CN110374846A

CN110374846A - A kind of alternating air distributing method of two-way pneumatic diaphragm pump

Info

Publication number: CN110374846A
Application number: CN201910632560.1A
Authority: CN
Inventors: 闵召强
Original assignee: Luan Likang Logo Co Ltd
Current assignee: Xinyi Xiyi High Tech Material Industry Technology Research Institute Co Ltd
Priority date: 2019-07-13
Filing date: 2019-07-13
Publication date: 2019-10-25
Anticipated expiration: 2039-07-13
Also published as: CN110374846B

Abstract

The present invention provides a kind of alternating air distributing method of two-way pneumatic diaphragm pump, step is: firstly, the input terminal of the inlet tube in pipe element is inserted into the source of stoste to be pumped by user, the output end of drain pipe being directed toward emission point；Then, valve actuating mechanism receives the high pressure gas of gas source and is injected into it in chamber one by valve one, chamber one increases and chamber two reduces, make the one inner transformation negative pressure of diaphragm cavity positioned at left side and sucks stoste, then, valve actuating mechanism is by valve two to high pressure gas is injected in chamber two, chamber two increases and chamber one reduces, and so that diaphragm is carried out compression to the diaphragm cavity one that sucking has stoste and the stoste in diaphragm cavity one is discharged；Finally, reversing mechanism driving gas distribution plate gradually rotates, so that air distribution port one is replaced connection with air inlet butt hole one, exhaust butt hole one, so that air distribution port two is replaced connection with air inlet butt hole two, exhaust butt hole two, while air distribution cavity replaces connection with air distribution port one, air distribution port two.

Description

A kind of alternating air distributing method of two-way pneumatic diaphragm pump

Technical field

The present invention relates to a kind of diaphragm pumps, and in particular to a kind of alternating air distributing method of two-way pneumatic diaphragm pump.

Background technique

Pneumatic diaphragm pump is a kind of novel conveyer tool, is a kind of pump class of current latest domestic grain husk, using compressed gas For power source, for various corruption property liquid, the liquid with particle, high viscosity, volatile, inflammable, hypertoxic liquid can be given To take out light exhaustion, nitrile rubber, neoprene, fluorubber, polytetrafluoro is respectively adopted according to liquid mediums in pneumatic diaphragm pump Ethylene, poly- four or six ethylene are placed in various special occasions to meet the needs of different user, for pumping various conventional pumps not The medium that can be aspirated achieves satisfied effect, but the distribution principle of pneumatic diaphragm pump is complicated at present, repair and maintenance is tired It is difficult, pumping efficiency is low, in order to overcome above-mentioned disadvantage, the present inventor is related to that a kind of clever structure, principle be simple, easy access dimension The alternating air distributing method of the high two-way pneumatic diaphragm pump of shield, pumping efficiency.

Summary of the invention

To solve the deficiencies in the prior art, the object of the present invention is to provide a kind of clever structure, principles simply, easy access The alternating air distributing method of maintenance, pumping efficiency height and the simple two-way pneumatic diaphragm pump of distribution mode.

To realize the above-mentioned technical purpose, the technical solution adopted in the present invention is as follows.

A kind of alternating air distributing method of two-way pneumatic diaphragm pump, step are:

(1) preparation stage；

S1: the input terminal of the inlet tube in pipe element is inserted into the source of stoste to be pumped by user, by the output of drain pipe Emission point is directed toward at end, and there are two the settings of diaphragm pump ontology and is symmetrically arranged along reciprocal drive member, reciprocal drive member It is fixedly installed between two diaphragm pump ontologies, the position between diaphragm pump ontology and pipe element input terminal and output end connects Logical, the input terminal of pipe element connect connection with the source of pumping stoste, output end is directed toward the emission point of pumping stoste；

The reciprocal drive member includes coaxially being fixedly installed on the piston that between two diaphragm lids two and both ends open is arranged Cylinder body, is tightly connected between piston/cylinder and diaphragm lid two, is provided with matched piston in piston/cylinder, and piston is by piston Cylinder body is divided into the chamber one and chamber two of variable volume, and chamber one is located at piston left side, chamber two is located at the right side of piston, just Cavity room one and cavity room are second-class big under beginning state, and piston rod is coaxially fixedly installed on piston and piston is located at piston rod along it Axial medium position, the activity of piston rod one end pass through a diaphragm lid two extend in the diaphragm cavity two and with it is therein The medium position of diaphragm is fixedly connected, piston rod other end activity pass through another diaphragm lid two extend in the diaphragm cavity two and It is fixedly connected with the medium position of diaphragm therein, piston rod and diaphragm lid two constitute the sealed cooperation that is slidably connected, the work The valve two for connecting the valve one of connection always with chamber one, connecting connection always with chamber two is provided on plug cylinder body；

The pipe element includes the vertical pipeline of hard, and there are two vertical pipeline settings and is located at diaphragm lid one Side is provided with for connecting the threeway inlet tube for connecting three between the input terminal and stoste source of two vertical pipeline, The output end for connecting the threeway drain pipe and drain pipe of connecting the two is provided between the output end of two vertical pipeline It is directed toward emission point, the vertical pipeline connect connection, the input of vertical pipeline with diaphragm cavity one along the medium position of short transverse It is provided with check valve one between end and inlet tube and check valve one is for irreversibly delivering the stoste inside inlet tube to vertical pipe In road, check valve two and check valve two are provided between the output end and drain pipe of vertical pipeline for will be in vertical pipeline Stoste is irreversibly delivered to drain pipe；

(2) the distribution stage；

S2: valve actuating mechanism receives the high pressure gas of gas source and is injected into it in chamber one by valve one, and valve two is Exhaust outlet, chamber one increases and chamber two reduces, and makes the one inner transformation negative pressure of diaphragm cavity positioned at left side and by stoste Sucking, then, by valve two to high pressure gas and valve one is injected in chamber two for exhaust outlet, chamber two increases valve actuating mechanism Big and chamber one reduces, and makes diaphragm have the diaphragm cavity one of stoste to compress sucking, at positive pressure by diaphragm cavity one Interior stoste discharge；

The valve actuating mechanism includes the gas distribution plate for being set to mounting plate side and being axially parallel to its length direction arrangement, is matched Gas disk arranges that gas distribution plate is same close to 21 end face of mounting rack between mounting rack one and mounting rack two and close to mounting rack one Axis offers circular groove one, and the opening of groove one is coaxially arranged with the circular seal end cap that cooperation is tightly connected with it, close Sealing end lid constitutes air distribution cavity with groove one, and the air inlet coaxially arranged with gas distribution plate is provided between end cover and mounting rack two Hollow shaft, air inlet hollow shaft one end is fixedly connected with end cover, the rotation connection of the other end and mounting rack two cooperates, and air inlet is hollow The exhaust end of axis connect connection, inlet end and high-pressure air source connection with air distribution cavity and connects；

The gas distribution plate coaxially offers circular groove two close to an end face of mounting rack one, and coaxially fixation is set the slot bottom of groove two The diameter for being equipped with annular seal boss and seal boss is the half of two diameter of groove, and coaxially fixation is set the opening of groove two It is equipped with matched socket ring, is socketed in ring and is coaxially socketed with the fixed disk being fixedly connected with mounting rack one and is socketed ring and consolidates Price fixing rotation connection cooperation, is socketed ring close to 21 end face of groove and coaxially offers the ring packing to match with seal boss Slot, the sealed rotation connection of the slot bottom of socket ring and groove two cooperate, and seal boss is socketed in seal groove and the two is constituted Rotary type is tightly connected cooperation, offers air distribution port one, the air distribution port two that arrangement is axially penetrated through along it, distribution in the fixed disk Mouth one is located at the outside of seal groove and is provided with the conduit one for connecting both connections between valve one, and air distribution port two In seal groove inside and be provided between valve two for connecting the conduit two both connected；

The slot bottom of the groove two offers the butt hole one on the outside of seal boss and being axially parallel to for butt hole one is matched The axial direction of gas disk, butt hole one are provided with eight and along circumferencial direction array arrangements where gas distribution plate, and butt hole one includes four A air inlet butt hole one and four is vented butt hole one and the two interlaced arrangement, and wherein air inlet butt hole one is close to air distribution cavity one End connect connection with air distribution cavity, wherein exhaust butt hole one is close to air distribution cavity arrangement closed at one end and is vented butt hole one and matches It is provided between the periphery of gas disk for connecting the outer round one for connecting the two, the air inlet butt hole one, exhaust butt hole One alternately docks connection with air distribution port one, and the slot bottom of the groove two offers the butt hole two on the inside of seal boss and right The axial direction for being axially parallel to gas distribution plate in hole two is connect, butt hole two is provided with eight and along circumferencial direction array where gas distribution plate Arrangement, butt hole two include four air inlet butt hole two and four exhaust butt holes two and the two interlaced arrangement, and described matches The middle part of gas disk is coaxially embedded with the outer comb one that opening is arranged towards fixed disk, and the medium position of fixed disk coaxially runs through setting The outer comb two for having both ends open to arrange, outer comb two connect cooperation with outer one rotary type of comb and the two is mutually connected, Middle air inlet butt hole two connect connection with air distribution cavity close to air distribution cavity one end, wherein setting between exhaust butt hole two and outer comb one It is equipped with for connecting the outer round two for connecting the two, the air inlet butt hole two, exhaust butt hole two are alternately right with air distribution hole two It connects, the air inlet butt hole two, along the diametrically neat of gas distribution plate, is vented butt hole two and air inlet with exhaust butt hole one Butt hole one is along the diametrically neat of gas distribution plate；

Valve actuating mechanism during the work time, when air distribution port one docks connection with a wherein air inlet butt hole one, at this point, air distribution port two Connection is docked with wherein one exhaust butt hole two, air inlet hollow shaft enters to gas source in air distribution cavity, and high pressure gas successively passes through Air inlet butt hole one, air distribution port one, conduit one, valve one enter in chamber one, chamber one be gradually increased and chamber two by It is decrescence small, the gas in chamber two will successively pass through valve two, conduit two, air distribution hole two, exhaust butt hole two, outer round two, Outer comb one, outer comb two are expelled in air, and then, reversing mechanism drives air inlet hollow shaft to rotate 45 degree, make distribution Mouth two docks connection with a wherein air inlet butt hole two, at this point, air distribution port one docks connection with wherein one exhaust butt hole one, it is high Body of calming the anger will be entered to successively in chamber two by air inlet butt hole two, air distribution port two, conduit two, valve two, and chamber two is gradually Increase and chamber one is gradually reduced, the gas in chamber one will successively pass through valve one, conduit one, air distribution port one, exhaust pair Connect hole one, outer round one is expelled in air；

(3) alternating phases；

S3: reversing mechanism driving gas distribution plate gradually rotates, and replaces air distribution port one with air inlet butt hole one, exhaust butt hole one and connects It is logical, so that air distribution port two is replaced connection, while air distribution cavity and air distribution port one, air distribution port with air inlet butt hole two, exhaust butt hole two Two alternately connect；

The reversing mechanism includes the reversing sleeve that coaxial fixing sleeve is set on air inlet hollow shaft, and the reversing mechanism includes frame Between mounting rack one and mounting rack two and be parallel to the guide rod of mounting plate length direction, guide rod be located at mounting plate with into Between gas hollow shaft, there are two guide rod settings and arrangement symmetrical above and below, and movable sleeve is equipped with sliding rack between two guide rods, sliding Moving frame and guide rod match and constitute slide-and-guide cooperation along the axial of air inlet hollow shaft is parallel to, and sliding rack is close to commutation Sleeve side is fixedly installed seesaw frame, and float the axis for being provided with guidance convex block and guiding convex block and reversing sleeve on seesaw frame It is contour, it guides convex block and seesaw frame to constitute slide-and-guide cooperation along the radial of reversing sleeve, is provided with spring card on seesaw frame And the elastic force of spring card pushes guidance convex block to fit with reversing sleeve always；

It is fixedly installed with air motor on the mounting plate and air motor connect connection, the output shaft of air motor with gas source Axial direction horizontally disposed and perpendicular to air inlet hollow shaft is arranged between the output shaft and sliding rack of air motor for being flexibly connected The crank of the two, crank one end is coaxially fixedly sheathed on the output shaft of air motor, the other end is embedded on sliding rack and The two constitutes slide-and-guide cooperation along the vertical direction；

The outside of the reversing sleeve is provided with rotation guiding groove, and rotation guiding groove is provided with eight and where reversing sleeve Circumferencial direction array arrangement, guidance convex block activity be embedded at rotation guiding groove in and along its channeling direction constitute slide-and-guide Cooperation, rotation guiding groove includes being parallel to the guiding chute one and connect connection with guiding chute one that reversing sleeve is axially arranged Guiding chute two, guiding chute two reverses 45 degree along circumferencial direction clockwise/counterclockwise where reversing sleeve periphery, Guiding chute one and guiding chute two close to mounting rack one end be head end, close to two one end of mounting rack be tail end, guiding chute two Head end and head end circumferencial direction where the reversing sleeve of guiding chute one deviate 45 degree, the groove depth of guiding chute two is big It is provided between the groove depth of guiding chute one, the tail end of guiding chute two and the tail end of guiding chute one and connects two for connecting The connectivity slot one of person and the groove depth of connectivity slot one are less than the groove depth of guiding chute one, are arranged between connectivity slot one and guiding chute one For being smoothly connected the intermediate incline one of the two, guidance convex block may pass through connectivity slot one and unidirectionally slide into guidance by guiding chute one Sliding slot two, guidance convex block floats the reciprocating stroke etc. for being embedded at one head end of guiding chute and guiding convex block under original state In the length of guiding chute one；

It is provided with and is used between the medium position of the head end and adjacent guiding chute one of the guiding chute two along its length The connectivity slot two of both connection connections and the groove depth of connectivity slot two are less than the groove depth of guiding chute one, connectivity slot two and guiding chute The intermediate incline two for being smoothly connected the two is provided between two, it is single by guiding chute two that guidance convex block may pass through connectivity slot two To the head end for sliding into adjacent guiding chute one；

During the work time, air motor will drive crank to be rotated and drives sliding rack past along guide rod reversing mechanism Multiple sliding, sliding rack will drive guidance convex block to move back and forth, and the stroke that guidance convex block moves back and forth will drive reversing sleeve Around itself axially 45 degree of rotation, it is embodied in, guides convex block to slide into its tail end by the head end of guiding chute one, then Its head end is slid by the tail end of guiding chute two, and passes through the head end that connectivity slot two slides into adjacent guidance sliding one, In the process, guidance convex block will promote reversing sleeve around itself axially 40 degree of rotation, and reversing sleeve will drive air inlet hollow Axis rotates synchronously, and air inlet hollow shaft will drive gas distribution plate to rotate synchronously 45 degree and make gas distribution plate alternately to chamber one and chamber The distribution of room two, reversing sleeve gradually rotate, and the continuous alternately distribution to chamber one and chamber two is made back and forth to drive by gas distribution plate Member drives diaphragm pump ontology continuously pumps stoste.

Further optimize or improve as this programme.

The diaphragm pump ontology includes the diaphragm being arranged symmetrically in the isodiametric diaphragm Gai Yiyu diaphragm lid two of circle drum Lid one is located remotely from each other arrangement, two fixed seal connection of diaphragm Gai Yiyu diaphragm lid and constitutes closed diaphragm cavity, diaphragm cavity Inside it is provided with the diaphragm being pressed between diaphragm Gai Yiyu diaphragm lid two, diaphragm cavity is divided into etc. big by original state lower diaphragm plate The variable volume of diaphragm cavity one and diaphragm cavity two and diaphragm cavity one and diaphragm cavity two, the diaphragm cavity one being arranged symmetrically are located remotely from each other The diaphragm cavity two arrange, being arranged symmetrically mutually is arranged close to, and diaphragm cavity one connect connection with pipe element；

Further optimize or improve as this programme.

The piston/cylinder is located at the surface of pedestal, is provided between piston/cylinder and pedestal for being connected and fixed the two Support frame, support frame setting there are two and along the axially symmetric disposition of piston/cylinder.

Further optimize or improve as this programme.

The power device is set between piston/cylinder and pedestal, and power device includes being fixedly installed on pedestal The length direction of rectangular mounting plate, mounting rack, mounting plate is horizontally disposed and width direction is arranged vertically, and mounting rack includes mounting rack One with mounting rack two and the two is arranged symmetrically along the width direction for being parallel to mounting plate, and mounting rack and mounting plate are along its length End position be fixedly connected, be provided between mounting rack one and mounting rack two connect with valve one, valve two connect distribution Mechanism, valve actuating mechanism are used to inject high pressure gas to one/valve of valve two, be provided on mounting plate for driving valve actuating mechanism to hand over For the exchange mechanism for carrying out distribution to valve one, valve two.

The beneficial effect of the present invention compared with prior art is that clever structure, principle be simple, easy access maintenance, uses One valve actuating mechanism carries out alternately gas supply to two diaphragm pumps, and is supplied by the alternating of air motor driving valve actuating mechanism, matches Mechanism of qi structure and air motor keep overall mechanism more energy saving by same high-pressure air source offer power.

Detailed description of the invention

Fig. 1 is the structural diagram of the present invention.

Fig. 2 is structural schematic diagram of the invention.

Fig. 3 is structural schematic diagram of the invention.

Fig. 4 is structural schematic diagram of the invention.

Fig. 5 is diaphragm pump ontology and reciprocal drive member, the connection figure of pipe element.

Fig. 6 is the cooperation figure of diaphragm pump ontology and reciprocal drive member.

Fig. 7 is the schematic diagram of internal structure of diaphragm pump ontology.

Fig. 8 is the schematic diagram of internal structure of reciprocal drive member.

Fig. 9 is the connection figure of reciprocal drive member and diaphragm.

Figure 10 is the structural schematic diagram of pipe element.

Figure 11 is the cooperation figure of power drive unit and reciprocal drive member.

Figure 12 is the cooperation figure of power drive unit and reciprocal drive member.

Figure 13 is the structural schematic diagram of valve actuating mechanism.

Figure 14 is the partial structural diagram of valve actuating mechanism.

Figure 15 is the partial structural diagram of valve actuating mechanism.

Figure 16 is the partial structural diagram of valve actuating mechanism.

Figure 17 is the partial structural diagram of valve actuating mechanism.

Figure 18 is the partial structural diagram of valve actuating mechanism.

Figure 19 is the partial structural diagram of valve actuating mechanism.

Figure 20 is the partial structural diagram of valve actuating mechanism.

Figure 21 is the cooperation figure of reversing mechanism and valve actuating mechanism.

Figure 22 is the partial structural diagram of reversing mechanism.

Figure 23 is the partial structural diagram of reversing mechanism.

Figure 24 is the structural schematic diagram of reversing sleeve.

Figure 25 is the structural schematic diagram of reversing sleeve.

Specific embodiment

(1) preparation stage；

S1: the input terminal of the inlet tube 134 in pipe element 130 is inserted into the source of stoste to be pumped by user, by drain pipe 135 output end is directed toward emission point, the setting of diaphragm pump ontology 110 there are two and along reciprocal 120 bilateral symmetry cloth of drive member It sets, reciprocal drive member 120 is fixedly installed between two diaphragm pump ontologies 110, and diaphragm pump ontology 110 and pipe element 130 are defeated The position connection entered between end and output end is connected, and the input terminal of pipe element 130 connect connection, defeated with the source for pumping stoste Outlet is directed toward the emission point of pumping stoste；

The reciprocal drive member 120 includes coaxially being fixedly installed between two diaphragm lids 2 112 and both ends open arrangement Piston/cylinder 121, be tightly connected, be provided in piston/cylinder 121 and it between piston/cylinder 121 and diaphragm lid 2 112 Piston/cylinder 121 is divided into the chamber 1 and chamber 2 124 of variable volume, chamber one by the piston 122 matched, piston 122 123 are located at the right side of piston 122, cavity room 1 and cavity room two under original state positioned at 122 left side of piston, chamber 2 124 124 is equal big, and piston rod 125 is coaxially fixedly installed on piston 122 and piston 122 is located at piston rod 125 along its axial middle part Position, 121 one end activity of piston rod pass through a diaphragm lid 2 112 extend in the diaphragm cavity two and with diaphragm therein 113 medium position is fixedly connected, 121 other end activity of piston rod passes through another diaphragm lid 2 112 and extends to the diaphragm cavity two Interior and be fixedly connected with the medium position of diaphragm 113 therein, piston rod 121 and diaphragm lid 2 112 constitute sealed sliding Connection cooperates, and the valve 1 and chamber two for connecting connection always with chamber 1 are provided on the piston/cylinder 121 124 connect the valve 2 127 of connection always；

The pipe element 130 includes the vertical pipeline 131 of hard, and there are two the settings of vertical pipeline 131 and is located at The side of diaphragm lid 1 is provided between the input terminal and stoste source of two vertical pipeline 131 and connects three for connecting The threeway inlet tube 134 of person is provided between the output end of two vertical pipeline 131 for connecting the three-way bar both connected The output end of liquid pipe 135 and drain pipe 135 be directed toward emission point, the vertical pipeline 131 along short transverse medium position with every The connection of membrane cavity one is connected, and is provided with check valve 1 and check valve one between the input terminal and inlet tube 134 of vertical pipeline 131 132 for irreversibly delivering the stoste inside inlet tube 134 to vertical pipeline 131, the output end of vertical pipeline 131 and drain Be provided between pipe 135 check valve 2 133 and check valve 2 133 be used to irreversibly deliver the stoste in vertical pipeline 131 to In drain pipe 135；

(2) the distribution stage；

S2: valve actuating mechanism 210 receives the high pressure gas of gas source and is injected into it in chamber 1 by valve 1, and Valve 2 127 is exhaust outlet, and chamber 1 increases and chamber 2 124 reduces, and makes one inner transformation of diaphragm cavity positioned at left side It is sucked for negative pressure and by stoste, then, valve actuating mechanism 210 is by injecting high pressure gas simultaneously in 2 127 pairs of chambers 2 124 of valve And valve 1 be exhaust outlet, chamber 2 124 increase and chamber 1 reduce, make 113 pairs of diaphragm suck have stoste every Membrane cavity one is compressed, and the stoste in diaphragm cavity one is discharged at positive pressure；

The valve actuating mechanism 210 includes being set to 201 side of mounting plate and being axially parallel to matching for its length direction arrangement Gas disk 211, gas distribution plate 211 arrange that gas distribution plate 211 is close between mounting rack one and mounting rack two and close to mounting rack one 21 end face of mounting rack coaxially offers circular groove one, and the opening of groove one, which is coaxially arranged with, is tightly connected cooperation with it Circular seal end cap 213, end cover 213 and groove one constitute air distribution cavity 212, between end cover 213 and mounting rack two It is provided with the air inlet hollow shaft 214 coaxially arranged with gas distribution plate 211,214 one end of air inlet hollow shaft and the fixed company of end cover 213 It connects, the rotation connection cooperation of the other end and mounting rack two, the exhaust end of air inlet hollow shaft 214 connect connection, air inlet with air distribution cavity 212 End connect connection with high-pressure air source；

The gas distribution plate 211 coaxially offers circular groove 2 215, the slot bottom of groove 2 215 close to an end face of mounting rack one The diameter for being coaxially fixedly installed annular seal boss 215a and seal boss 215a is the half of 2 215 diameter of groove, recessed The opening of slot 2 215 is coaxially fixedly installed matched socket ring 216, is socketed in ring 216 and is coaxially socketed with and installs The fixed disk 217 and socket ring 216 and the rotation connection of fixed disk 217 that frame one is fixedly connected cooperate, and are socketed ring 216 close to groove two 215 1 end faces coaxially offer the annular seal groove 218 to match with seal boss 215a, socket ring 216 and groove 2 215 The sealed rotation connection cooperation of slot bottom, seal boss 215a is socketed in seal groove 218 and the two constitutes rotary type sealing and connects Cooperation is connect, air distribution port 1, the air distribution port 2 220 for axially penetrating through arrangement along it, air distribution port are offered in the fixed disk 217 One 219 are located at the outside of seal groove 218 and are provided between valve 1 for connecting the conduit one for connecting the two, match Port 2 220 is located at the inside of seal groove 218 and is provided between valve 2 127 for connecting the conduit for connecting the two Two；

The slot bottom of the groove 2 215 offers the butt hole 1 on the outside of seal boss 215a and butt hole 1 It is axially parallel to the axial direction of gas distribution plate 211, butt hole 1 is provided with eight and along 211 place circumferencial direction battle array of gas distribution plate Column arrangement, butt hole 1 include that four one 221a of air inlet butt hole are with four one 221b of exhaust butt hole and the two is interlocked Arrangement, wherein one 221a of air inlet butt hole connect connection with air distribution cavity 212 close to 212 one end of air distribution cavity, wherein being vented butt hole One 221b is close to the arrangement closed at one end of air distribution cavity 212 and is vented between one 221b of butt hole and the periphery of gas distribution plate 211 and sets Be equipped with for connect connect both outer round 1, one 221a of air inlet butt hole, exhaust one 221b of butt hole alternately with The docking of air distribution port 1 is connected, and the slot bottom of the groove 2 215 offers the butt hole two on the inside of seal boss 215a 222 and butt hole 2 222 the axial direction for being axially parallel to gas distribution plate 211, butt hole 2 222 is provided with eight and along gas distribution plate 221 place circumferencial direction arrays arrangement, butt hole 2 222 include four air inlet butt holes, two 222a and four exhaust butt holes two 222b and the two interlaced arrangement, the middle part of the gas distribution plate 211 be coaxially embedded with opening towards fixed disk 217 arrange outside Comb 1, the medium position of fixed disk 217 are coaxially provided through the outer comb 2 226 of both ends open arrangement, outer comb two 226 connect with outer one 224 rotary type of comb cooperation and the two mutually connect, wherein two 222a of air inlet butt hole is close to air distribution cavity 212 one end connect connection with air distribution cavity 212, wherein being provided between exhaust two 222b of butt hole and outer comb 1 for connecting Connect the outer round 2 225 of the two, two 222a of air inlet butt hole, exhaust two 222b of butt hole alternating and air distribution hole two 220 docking are connected, and two 222a of air inlet butt hole and exhaust one 221b of butt hole are along the diametrically neat of gas distribution plate 211, row Two 222b of gas butt hole and air inlet butt hole 1 are along the diametrically neat of gas distribution plate 211；

Valve actuating mechanism 210 during the work time, when air distribution port 1 docks connection with wherein one 221a of an air inlet butt hole, this When, air distribution port 2 220 docks connection with wherein one exhaust two 222b of butt hole, and gas source is entered to distribution by air inlet hollow shaft 214 In chamber 212, high pressure gas successively passes through one 221a of air inlet butt hole, air distribution port 1, conduit one, valve 1 and enters to chamber In room 1, chamber 1 is gradually increased and chamber 2 124 is gradually reduced, and the gas in chamber 2 124 will successively pass through Valve 2 127, conduit two, air distribution hole 2 220, exhaust two 222b of butt hole, outer round 2 225, outer comb 1, outer comb 2 226 are expelled in air, and then, reversing mechanism 230 drives air inlet hollow shaft 214 to rotate 45 degree, make air distribution port 2 220 Connection is docked with wherein two 222a of an air inlet butt hole, at this point, air distribution port 1 is docked with wherein one exhaust one 221b of butt hole It connects, high pressure gas successively will enter to chamber by two 222a of air inlet butt hole, air distribution port 2 220, conduit two, valve 2 127 In room 2 124, chamber 2 124 is gradually increased and chamber 1 is gradually reduced, and the gas in chamber 1 will successively pass through Valve 1, conduit one, air distribution port 1, exhaust one 221b of butt hole, outer round 1 are expelled in air；

(3) alternating phases；

S3: reversing mechanism 230 drives gas distribution plate 211 gradually to rotate, and makes air distribution port 1 and one 221a of air inlet butt hole, exhaust One 221b of butt hole is alternately connected, and is replaced air distribution port 2 220 with two 222a of air inlet butt hole, exhaust two 222b of butt hole and is connect It is logical, while air distribution cavity 212 replaces connection with air distribution port 1, air distribution port 2 220；

The reversing mechanism 230 includes the reversing sleeve 240 that coaxial fixing sleeve is set on air inlet hollow shaft 214, the commutation Mechanism 230 includes the guide rod 232 for being set up between mounting rack one and mounting rack two and being parallel to 201 length direction of mounting plate, Guide rod 232 is between mounting plate 201 and air inlet hollow shaft 214, and there are two the settings of guide rod 232 and cloth symmetrical above and below It sets, movable sleeve is equipped with sliding rack 233 between two guide rods 232, and sliding rack 233 matches with guide rod 232 and edge is parallel to The axial of air inlet hollow shaft 214 constitutes slide-and-guide cooperation, and sliding rack 233 is fixedly installed past close to 240 side of reversing sleeve Frame 235 is answered, is floated on seesaw frame 235 and is provided with guidance convex block 236 and guides convex block 236 and the axis of reversing sleeve 240 contour, It guides convex block 236 and seesaw frame 235 to constitute slide-and-guide cooperation along the radial of reversing sleeve 240, is provided with bullet on seesaw frame 235 The elastic force of spring card 237 and spring card 237 pushes guidance convex block 236 to fit with reversing sleeve 240 always；

It is fixedly installed with air motor 231 on the mounting plate 201 and air motor 231 connect connection, pneumatic horse with gas source Output shaft up to 231 is horizontally disposed and axial direction perpendicular to air inlet hollow shaft 214, the output shaft and sliding rack of air motor 231 For being flexibly connected the crank 234 of the two, 234 one end of crank is coaxially fixedly sheathed in the defeated of air motor 231 for setting between 233 On shaft, the other end is embedded on sliding rack 233 and the two constitutes slide-and-guide cooperation along the vertical direction；

The outside of the reversing sleeve 240 is provided with rotation guiding groove, and rotation guiding groove is provided with eight and along reversing sleeve Circumferencial direction array arrangement where 240, guidance 236 activity of convex block are embedded in rotation guiding groove and along its channeling direction structure Cooperate at slide-and-guide, rotation guiding groove include be parallel to guiding chute 1 that reversing sleeve 240 is axially arranged and with draw The guiding chute 2 242 that the connection of guide runner 1 is connected, guiding chute 2 242 is along circumference side where 240 periphery of reversing sleeve Reverse 45 degree to clockwise/counterclockwise, guiding chute 1 and guiding chute 2 242 close to mounting rack one end be head end, It is tail end close to two one end of mounting rack, the head end of guiding chute 2 242 and the head end of guiding chute 1 are along reversing sleeve 240 Place circumferencial direction deviates 45 degree, and the groove depth of guiding chute 2 242 is greater than the groove depth of guiding chute 1, guiding chute It is provided with the connectivity slot 1 for connecting both connections between 2 242 tail end and the tail end of guiding chute 1 and is connected to The groove depth of slot 1 is less than the groove depth of guiding chute 1, and setting is used for light between connectivity slot 1 and guiding chute 1 The intermediate incline 1 of both slips, guidance convex block 236 may pass through connectivity slot 1 and unidirectionally slided by guiding chute 1 The floating of convex block 236 is guided to be embedded at one 241 head end of guiding chute and guide convex block to guiding chute 2 242, under original state 236 reciprocating stroke is equal to the length of guiding chute 1；

It is arranged between the medium position of the head end and adjacent guiding chute 1 of the guiding chute 2 242 along its length There is the groove depth for connecting the connectivity slot 2 244 and connectivity slot 2 244 of connecting the two to be less than the groove depth of guiding chute 1, even It is provided with the intermediate incline 2 246 for being smoothly connected the two between through slot 2 244 and guiding chute 2 242, guides convex block 236 It may pass through the head end that connectivity slot 2 244 is unidirectionally slid into adjacent guiding chute 1 by guiding chute 2 242；

During the work time, air motor 231 will drive crank 234 to be rotated and drives sliding rack 233 reversing mechanism 230 It reciprocatingly slides along guide rod 232, sliding rack 233 will drive guidance convex block 236 to move back and forth, and guidance convex block 236 moves back and forth A stroke will drive reversing sleeve 240 around itself axially rotation 45 degree, be embodied in, guidance convex block 236 by drawing The head end of guide runner 1 slides into its tail end, then slides into its head end by the tail end of guiding chute 2 242, and pass through Connectivity slot 2 244 slides into the head end of adjacent guidance sliding 1, and in the process, guidance convex block 236 will promote reversing cover Cylinder 240 will drive air inlet hollow shaft 214 to rotate synchronously around itself axially 40 degree of rotation, reversing sleeve 240, air inlet hollow shaft 214 will drive gas distribution plate 211 to rotate synchronously 45 degree and make gas distribution plate 211 alternately to chamber 1 and chamber 2 124 Distribution, reversing sleeve 240 gradually rotate, and gas distribution plate 211 makes the continuous alternately distribution to chamber 1 and chamber 2 124 past Multiple drive member 120 drives diaphragm pump ontology 110 continuously to pump to stoste.

Motor auxiliary commutates pneumatic Bidirectional diaphragm pump comprising pedestal 100 is provided with diaphragm pump ontology on pedestal 100 110, reciprocal drive member 120, pipe element 130 and power device 200, there are two the settings of diaphragm pump ontology 110 and edge Reciprocal drive member 120 is symmetrically arranged, and reciprocal drive member 120 is fixedly installed between two diaphragm pump ontologies 110, diaphragm Pump the position between ontology 110 and 130 input terminal of pipe element and output end and connect and connect, the input terminal of pipe element 130 with The source connection connection of stoste, the emission point of output end direction pumping stoste are pumped, diaphragm pump ontology 110 is used for pipe element The stoste of 130 input terminals is sucked by negative pressure and output end of the stoste for that will suck by positive pressure by pipe element 130 Discharge, reciprocal drive member 120 are used to drive two diaphragm pump ontologies 110 that alternately the sucking of stoste is discharged, and power device 200 is used In to reciprocal drive member 120 offer motive power.

The diaphragm pump ontology 110 includes in the isodiametric diaphragm lid 1 of circle drum and diaphragm lid 2 112, symmetrically The diaphragm lid 1 of arrangement is located remotely from each other arrangement, diaphragm lid 1 and 2 112 fixed seal connection of diaphragm lid and constitutes Closed diaphragm cavity is provided with the diaphragm 113 being pressed between diaphragm lid 1 and diaphragm lid 2 112, initial shape in diaphragm cavity Diaphragm cavity is divided into etc. the volume of big diaphragm cavity one and diaphragm cavity two and diaphragm cavity one and diaphragm cavity two by state lower diaphragm plate 113 Variable, the diaphragm cavity one being arranged symmetrically is located remotely from each other arrangement, the diaphragm cavity being arranged symmetrically two is mutually arranged close to, diaphragm cavity one and The connection of pipe element 130 is connected, and is driven moving left and right for diaphragm 113 by reciprocal drive member 120, is made the gas in diaphragm cavity one Pressure reduces or increases, and when the air pressure in diaphragm cavity one reduces, sucks stoste, when the air pressure in diaphragm cavity one increases, will suck Stoste discharge.

The reciprocal drive member 120 includes coaxially being fixedly installed between two diaphragm lids 2 112 and both ends open cloth The piston/cylinder 121 set, is tightly connected between piston/cylinder 121 and diaphragm lid 2 112, be provided in piston/cylinder 121 with Piston/cylinder 121 is divided into the chamber 1 and chamber 2 124 of variable volume, chamber by its matched piston 122, piston 122 One 123 are located at the right side of piston 122, cavity room 1 and cavity room under original state positioned at 122 left side of piston, chamber 2 124 2 124 is equal big, and piston rod 125 is coaxially fixedly installed on piston 122 and piston 122 is located at piston rod 125 along its axial direction Portion position, 121 one end activity of piston rod pass through a diaphragm lid 2 112 extend in the diaphragm cavity two and with it is therein every The medium position of film 113 is fixedly connected, 121 other end activity of piston rod passes through another diaphragm lid 2 112 and extends to the diaphragm cavity It is fixedly connected in two and with the medium position of diaphragm 113 therein, piston rod 121 and diaphragm lid 2 112 constitute sealed cunning Dynamic connection cooperation, in order to make piston 122 horizontally slip along piston/cylinder 121, be provided on the piston/cylinder 121 with Chamber 1 connects the valve 1 of connection always, connect the valve 2 127 of connection always with chamber 2 124, passes through alternating By valve 1 towards in chamber 1, by valve 2 127 towards high pressure gas is injected in chamber 2 124, piston 122 is realized Horizontally slip, to drive the movement of piston rod 125.

Specifically, the piston/cylinder 121 is located at pedestal 100 for the ease of being supported to reciprocal drive member 120 Surface, is provided with the support frame 101 for being connected and fixed the two between piston/cylinder 121 and pedestal 100, support frame 101 is set There are two setting and along the axially symmetric disposition of piston/cylinder 121.

The pipe element 130 includes the vertical pipeline 131 of hard, and there are two the settings of vertical pipeline 131 and difference Positioned at the side of diaphragm lid 1, for the ease of two vertical pipelines 131 are connect connection with the source of stoste, described two is perpendicular The threeway inlet tube 134 for connecting connection three is provided between the input terminal and stoste source of straight pipeline 131, for the ease of The stoste that two vertical pipelines 131 pump is exported to emission point, is arranged between the output end of two vertical pipeline 131 useful It is directed toward emission point in the output end that the threeway drain pipe 135 of the two and drain pipe 135 are connected in connection, in order to enable stoste Output end one-way flow, medium position of the vertical pipeline 131 along short transverse are directed toward by its input terminal in vertical pipeline 131 It connect connection with diaphragm cavity one, check valve 1 and unidirectional is provided between the input terminal and inlet tube 134 of vertical pipeline 131 Valve 1 for irreversibly delivering stoste inlet tube 134 inside to vertical pipeline 131, the output end of vertical pipeline 131 and It is provided with check valve 2 133 between drain pipe 135 and check valve 2 133 is for unidirectionally defeated by the stoste in vertical pipeline 131 It send to drain pipe 135.

It during reciprocal drive member 120 drives diaphragm pump ontology 110 to pump stoste, is embodied in, moves Power device 200 is by injecting high pressure gas in one 126 pairs of chambers 1 of valve, and valve 2 127 is exhaust outlet, chamber one Air pressure in 123, which is gradually increased, slides piston 122 to the right, and chamber 1 increases and chamber 2 124 reduces, and piston 122 will It drives piston rod 125 to slide to the right and the diaphragm 113 positioned at left side is pulled to move synchronously, makes in the diaphragm cavity one in left side Portion is changed into negative pressure, at this point, check valve 1 automatically opens under the action of negative pressure, under the action of negative pressure by stoste be sucked into every Until negative pressure is neutralized in membrane cavity one and vertical pipeline 131, at this point, check valve 1 is automatically closed, then, power device 200 By injecting high pressure gas in 2 127 pairs of chambers 2 124 of valve, and valve 1 is exhaust outlet, the gas in chamber 2 124 Pressure, which is gradually increased, slides piston 122 to the left, and chamber 2 124 increases and chamber 1 reduces, and piston 122 will be with piston Bar 125 slides to the left and the diaphragm 113 positioned at left side is pushed to move synchronously, and makes 113 pairs of diaphragm to suck the diaphragm cavity for having stoste One is compressed and its stoste pressure is made to be increased to positive pressure, at this point, check valve 2 133 automatically opens at positive pressure, The stoste in diaphragm cavity one is discharged under positive pressure, and so on carry out and the stoste in source is pumped to emission point, and And wherein stoste is discharged in one negative pressure of diaphragm cavity sucking stoste, one positive pressure of another diaphragm cavity, wherein one positive pressure of a diaphragm cavity is discharged Stoste, one negative pressure of another diaphragm cavity suck stoste.

In order to replace injection high pressure gas with chamber 2 124 to chamber 1, the power device 200 is arranged Between piston/cylinder 121 and pedestal 100, power device 200 include be fixedly installed on pedestal 100 rectangular mounting plate 201, The length direction of mounting rack 202, mounting plate 201 is horizontally disposed and width direction is arranged vertically, and mounting rack 202 includes mounting rack one With mounting rack two and the two is arranged symmetrically along the width direction for being parallel to mounting plate 201, mounting rack 202 and 201 edge of mounting plate The end position of length direction is fixedly connected, and is provided between mounting rack one and mounting rack two and valve 1, valve 2 127 The valve actuating mechanism 210 connected is connected, valve actuating mechanism 210 is used to inject high pressure gas, mounting plate to one 126/ valve 2 127 of valve The exchange mechanism 230 for driving valve actuating mechanism 210 alternately to carry out distribution to valve 1, valve 2 127 is provided on 201.

Specifically, the valve actuating mechanism 210 includes being set to 201 side of mounting plate and being axially parallel to its length side To the gas distribution plate 211 of arrangement, gas distribution plate 211 is arranged between mounting rack one and mounting rack two and close to mounting rack one, is matched Gas disk 211 coaxially offers circular groove one close to 21 end face of mounting rack, and the opening of groove one is coaxially arranged with close with it The circular seal end cap 213 of envelope connection cooperation, end cover 213 and groove one constitute air distribution cavity 212, end cover 213 with The air inlet hollow shaft 214 coaxially arranged with gas distribution plate 211,214 one end of air inlet hollow shaft and sealing are provided between mounting rack two End cap 213 is fixedly connected, the rotation connection of the other end and mounting rack two cooperates, the exhaust end and air distribution cavity 212 of air inlet hollow shaft 214 Connection is connected, inlet end and high-pressure air source connection are connected, by alternately connecting air distribution cavity 212 with valve 1, valve 2 127 It connects, realizes and distribution is replaced to chamber 1 and chamber 2 124.

More specifically, it while meeting to the injection high pressure gas of chamber 1, needs to make chamber 2 124 and outside It connects, while meeting to the injection high pressure gas of chamber 2 124, needing to meet connects chamber 1 with external, for this purpose, The gas distribution plate 211 coaxially offers circular groove 2 215 close to an end face of mounting rack one, and the slot bottom of groove 2 215 is coaxial The diameter for being fixedly installed annular seal boss 215a and seal boss 215a is the half of 2 215 diameter of groove, groove two 215 opening is coaxially fixedly installed matched socket ring 216, is socketed in ring 216 and is coaxially socketed with and mounting rack one The fixed disk 217 and socket ring 216 and the rotation connection of fixed disk 217 being fixedly connected cooperate, and are socketed ring 216 close to groove 2 215 One end face coaxially offers the annular seal groove 218 to match with seal boss 215a, is socketed the slot of ring 216 and groove 2 215 The sealed rotation connection cooperation in bottom, seal boss 215a is socketed in seal groove 218 and the two constitutes rotary type and is tightly connected Cooperate, offers air distribution port 1, the air distribution port 2 220 for axially penetrating through arrangement along it, air distribution port one in the fixed disk 217 219 are located at the outside of seal groove 218 and are provided between valve 1 for connecting the conduit one for connecting the two, distribution Mouth 2 220 is located at the inside of seal groove 218 and is provided between valve 2 127 for connecting the conduit two for connecting the two, By making air distribution cavity 212 alternately connect connection with air distribution port 1, air distribution port 2 220, realize to chamber 1 and chamber two 124 alternating distribution.

More specifically, for the ease of carrying out distribution to valve 1 and losing heart, the slot bottom of the groove 2 215 is opened up There is the axial direction for being axially parallel to gas distribution plate 211 of the butt hole 1 being located on the outside of seal boss 215a and butt hole 1, Butt hole 1 is provided with eight and arranges along 211 place circumferencial direction array of gas distribution plate, and butt hole 1 includes four One 221a and four exhaust one 221b of butt hole of air inlet butt hole and the two interlaced arrangement, wherein one 221a of air inlet butt hole is leaned on Nearly 212 one end of air distribution cavity connect connection with air distribution cavity 212, wherein exhaust one 221b of butt hole is closed at one end close to air distribution cavity 212 It arranges and is vented and be provided between one 221b of butt hole and the periphery of gas distribution plate 211 for connecting the outer round for connecting the two One 223, one 221a of air inlet butt hole, exhaust one 221b of butt hole alternately dock connection with air distribution port 1, for the ease of Distribution is carried out to valve 2 127 and is lost heart, the slot bottom of the groove 2 215 offers the docking on the inside of seal boss 215a The axial direction for being axially parallel to gas distribution plate 211 of hole 2 222 and butt hole 2 222, butt hole 2 222 is provided with eight and edge is matched 221 place circumferencial direction array of gas disk arrangement, butt hole 2 222 include that four two 222a of air inlet butt hole are docked with four exhausts Two 222b of hole and the two interlaced arrangement, the middle part of the gas distribution plate 211 are coaxially embedded with opening and arrange towards fixed disk 217 Outer comb 1, the medium position of fixed disk 217 be coaxially provided through both ends open arrangement outer comb 2 226, outlet Pipe 2 226 connect cooperation with outer one 224 rotary type of comb and the two is mutually connected, and wherein two 222a of air inlet butt hole is close matches 212 one end of air cavity connect connection with air distribution cavity 212, wherein being arranged between exhaust two 222b of butt hole and outer comb 1 useful The outer round 2 225 of the two, two 222a of air inlet butt hole, exhaust two 222b of butt hole alternating and air distribution hole are connected in connection 2 220 docking are connected, in order to replace distribution, two 222a of air inlet butt hole and row with valve 2 127 to valve 1 One 221b of gas butt hole is along the diametrically neat of gas distribution plate 211, and exhaust two 222b of butt hole and air inlet butt hole 1 are along distribution Disk 211 it is diametrically neat, the angle by gradually rotating gas distribution plate 211 and single revolution is 45 degree, makes valve actuating mechanism 210 pairs of valves 1 replace distribution with valve 2 127.

Valve actuating mechanism 210 during the work time, connects when air distribution port 1 is docked with wherein one 221a of an air inlet butt hole Logical, at this point, air distribution port 2 220 docks connection with wherein one exhaust two 222b of butt hole, air inlet hollow shaft 214 enters to gas source In air distribution cavity 212, high pressure gas successively passes through one 221a of air inlet butt hole, air distribution port 1, conduit one, valve 1 and enters To chamber 1, chamber 1 is gradually increased and chamber 2 124 is gradually reduced, and the gas in chamber 2 124 will successively By valve 2 127, conduit two, air distribution hole 2 220, exhaust two 222b of butt hole, outer round 2 225, outer comb 1, outer Comb 2 226 is expelled in air, and then, reversing mechanism 230 drives air inlet hollow shaft 214 to rotate 45 degree, makes air distribution port 2 220 dock connection with wherein two 222a of an air inlet butt hole, at this point, air distribution port 1 and wherein one exhaust butt hole one 221b docking is connected, and high pressure gas will successively pass through two 222a of air inlet butt hole, air distribution port 2 220, conduit two, valve 2 127 It enters in chamber 2 124, chamber 2 124 is gradually increased and chamber 1 is gradually reduced, and the gas in chamber 1 will Successively air is expelled to by valve 1, conduit one, air distribution port 1, exhaust one 221b of butt hole, outer round 1 In, reversing mechanism 230 drives air inlet hollow shaft 214 gradually to rotate, and carries out gas distribution plate 211 to chamber 1 and chamber 2 124 Alternately distribution is lost heart.

In order to drive air inlet hollow shaft 214 gradually to rotate, the reversing mechanism 230 includes that coaxial fixing sleeve is set to Reversing sleeve 240 on air inlet hollow shaft 214 realizes air inlet hollow shaft 214 by driving reversing sleeve 240 gradually to rotate It gradually rotates, in order to drive the gradually rotation of reversing sleeve 240, the reversing mechanism 230 includes being set up in mounting rack one Between mounting rack two and be parallel to the guide rod 232 of 201 length direction of mounting plate, guide rod 232 be located at mounting plate 201 with into Between gas hollow shaft 214, there are two the settings of guide rod 232 and arrangement symmetrical above and below, and movable sleeve is equipped between two guide rods 232 Sliding rack 233, sliding rack 233 match with guide rod 232 and lead along the axial composition sliding for being parallel to air inlet hollow shaft 214 To cooperation, sliding rack 233 is fixedly installed seesaw frame 235 close to 240 side of reversing sleeve, floats and is provided on seesaw frame 235 It guides convex block 236 and guidance convex block 236 and the axis of reversing sleeve 240 is contour, guidance convex block 236 and seesaw frame 235 are along commutation The radial of sleeve 240 constitutes slide-and-guide cooperation, and the elastic force of spring card 237 and spring card 237 is provided on seesaw frame 235 Push guidance convex block 236 to fit with reversing sleeve 240, by guidance convex block 236 along the axial direction for being parallel to guide rod 232 always It moves reciprocatingly, realizes the gradually rotation of reversing sleeve 240.

Specifically, in order to drive guidance convex block 236 to move reciprocatingly along the axial direction for being parallel to guide rod 232, it is described Be fixedly installed with air motor 231 on mounting plate 201 and air motor 231 connect connection with gas source, air motor 231 it is defeated Shaft is horizontally disposed and axial direction perpendicular to air inlet hollow shaft 214, sets between the output shaft and sliding rack 233 of air motor 231 The crank 234 for being flexibly connected the two is set, 234 one end of crank is coaxially fixedly sheathed on the output shaft of air motor 231, is another One end is embedded on sliding rack 233 and the two constitutes slide-and-guide cooperation along the vertical direction, drives song by air motor 231 234 continuous rotation of handle, makes sliding rack 233 reciprocatingly slide along guide rod 232, so that guidance convex block 236 be driven to lead along being parallel to It moves reciprocatingly to the axial direction of bar 232.

Specifically, being the rotation gesture of reversing sleeve 240 in order to which the reciprocating motion potential energy of convex block 236 will be guided Can, the outside of the reversing sleeve 240 is provided with rotation guiding groove, and rotation guiding groove is provided with eight and along reversing sleeve Circumferencial direction array arrangement where 240, guidance 236 activity of convex block are embedded in rotation guiding groove and along its channeling direction structure Cooperate at slide-and-guide, rotation guiding groove include be parallel to guiding chute 1 that reversing sleeve 240 is axially arranged and with draw The guiding chute 2 242 that the connection of guide runner 1 is connected, guiding chute 2 242 is along circumference side where 240 periphery of reversing sleeve Reverse 45 degree to clockwise/counterclockwise, guiding chute 1 and guiding chute 2 242 close to mounting rack one end be head end, It is tail end close to two one end of mounting rack, the head end of guiding chute 2 242 and the head end of guiding chute 1 are along reversing sleeve 240 Place circumferencial direction deviates 45 degree, and the groove depth of guiding chute 2 242 is greater than the groove depth of guiding chute 1, guiding chute It is provided with the connectivity slot 1 for connecting both connections between 2 242 tail end and the tail end of guiding chute 1 and is connected to The groove depth of slot 1 is less than the groove depth of guiding chute 1, and setting is used for light between connectivity slot 1 and guiding chute 1 The intermediate incline 1 of both slips, guidance convex block 236 may pass through connectivity slot 1 and unidirectionally slided by guiding chute 1 The floating of convex block 236 is guided to be embedded at one 241 head end of guiding chute and guide convex block to guiding chute 2 242, under original state 236 reciprocating stroke is equal to the length of guiding chute 1, and in the course of work, guidance convex block 236 moves back and forth a row Journey will slide into its tail end by the head end of guiding chute 1, then slide into its head end by the tail end of guiding chute 2 242, In the process, reversing sleeve 240 will be around itself axially 45 degree of rotation.

More specifically, in order to rotate reversing sleeve 240 continuously gradually, the head end of the guiding chute 2 242 It is provided between the medium position of adjacent guiding chute 1 along its length for connecting the connectivity slot two for connecting the two 244 and connectivity slot 2 244 groove depth be less than guiding chute 1 groove depth, between connectivity slot 2 244 and guiding chute 2 242 It is provided with the intermediate incline 2 246 for being smoothly connected the two, guidance convex block 236 may pass through connectivity slot 2 244 by guiding chute 2 242 unidirectionally slide into the head end of adjacent guiding chute 1, and the meaning of this programme is taken to be, enable to guide convex block 236 It is enough continuously to be matched with rotation guiding groove, so that reversing sleeve 240 can be rotated gradually.

During the work time, air motor 231 will drive crank 234 to be rotated and drives sliding reversing mechanism 230 Frame 233 reciprocatingly slides along guide rod 232, and sliding rack 233 will drive guidance convex block 236 to move back and forth, and guidance convex block 236 is reciprocal One stroke of movement will drive reversing sleeve 240 around itself axially 45 degree of rotation, be embodied in, guide convex block 236 Its tail end is slid by the head end of guiding chute 1, its head end is then slid by the tail end of guiding chute 2 242, and The head end of adjacent guidance sliding 1 is slid into across connectivity slot 2 244, in the process, guidance convex block 236 will promote to change To sleeve 240 around itself axially 40 degree of rotation, reversing sleeve 240 will drive air inlet hollow shaft 214 to rotate synchronously, and air inlet is hollow Axis 214 will drive gas distribution plate 211 to rotate synchronously 45 degree and make gas distribution plate 211 alternately to chamber 1 and chamber 2 124 Distribution, reversing sleeve 240 gradually rotates, and gas distribution plate 211 makes the continuous alternately distribution to chamber 1 and chamber 2 124 Reciprocal drive member 120 drives diaphragm pump ontology 110 continuously to pump to stoste.

Claims

1. a kind of alternating air distributing method of two-way pneumatic diaphragm pump, step are:

(1) preparation stage；

(2) the distribution stage；

(3) alternating phases；

2. a kind of alternating air distributing method of two-way pneumatic diaphragm pump according to claim 1, the reciprocal drive member Including being coaxially fixedly installed on the piston/cylinder that between two diaphragm lids two and both ends open is arranged, piston/cylinder and diaphragm lid two Between be tightly connected, matched piston is provided in piston/cylinder, piston/cylinder is divided into the chamber of variable volume by piston Room one and chamber two, chamber one is located at piston left side, chamber two is located at the right side of piston, cavity room one and cavity under original state Room is second-class big, and piston rod is coaxially fixedly installed on piston and piston is located at piston rod along its axial medium position, piston rod One end activity, which passes through a diaphragm lid two and extends in the diaphragm cavity two and fix with the medium position of diaphragm therein, to be connected It connects, piston rod other end activity extends in the diaphragm cavity two across another diaphragm lid two and the middle position with diaphragm therein It sets and is fixedly connected, piston rod and diaphragm lid two constitute the sealed cooperation that is slidably connected, and are provided on the piston/cylinder and chamber One connects the valve one of connection always, connect the valve two of connection always with chamber two.

3. a kind of alternating air distributing method of two-way pneumatic diaphragm pump according to claim 2, the pipe element include The vertical pipeline of hard, there are two vertical pipeline settings and is located at the side of diaphragm lid one, two vertical pipeline It is provided between input terminal and stoste source for connecting the threeway inlet tube for connecting three, the output end of two vertical pipeline Between be provided with for connect connect both threeway drain pipe and drain pipe output end be directed toward emission point, the vertical pipeline It connect connection with diaphragm cavity one along the medium position of short transverse, is provided between the input terminal and inlet tube of vertical pipeline unidirectional Valve one and check valve one are used to irreversibly deliver the stoste inside inlet tube to vertical pipeline, the output end of vertical pipeline and row It is provided with check valve two between liquid pipe and check valve two is for irreversibly delivering the stoste in vertical pipeline to drain pipe.

4. a kind of alternating air distributing method of two-way pneumatic diaphragm pump according to claim 3, the reversing mechanism include Coaxial fixing sleeve is set to the reversing sleeve on air inlet hollow shaft, and the reversing mechanism includes being set up in mounting rack one and mounting rack two Between and be parallel to the guide rod of mounting plate length direction, between mounting plate and air inlet hollow shaft, guide rod is set guide rod Set there are two and arrangement symmetrical above and below, movable sleeve is equipped with sliding rack between two guide rods, and sliding rack and guide rod match simultaneously And slide-and-guide cooperation is constituted along the axial of air inlet hollow shaft is parallel to, sliding rack is fixedly installed past close to reversing sleeve side Multiple frame floats on seesaw frame and is provided with guidance convex block and guides the axis of convex block and reversing sleeve contour, guidance convex block and reciprocal Frame constitutes slide-and-guide cooperation along the radial of reversing sleeve, and the elastic force of spring card and spring card is provided on seesaw frame always Guidance convex block is pushed to fit with reversing sleeve.

5. a kind of alternating air distributing method of two-way pneumatic diaphragm pump according to claim 4,

It is fixedly installed with air motor on the mounting plate and air motor connect connection, the output shaft of air motor with gas source Axial direction horizontally disposed and perpendicular to air inlet hollow shaft is arranged between the output shaft and sliding rack of air motor for being flexibly connected The crank of the two, crank one end is coaxially fixedly sheathed on the output shaft of air motor, the other end is embedded on sliding rack and The two constitutes slide-and-guide cooperation along the vertical direction.

6. a kind of alternating air distributing method of two-way pneumatic diaphragm pump according to claim 5, the outside of the reversing sleeve It is provided with rotation guiding groove, rotation guiding groove is provided with eight and along the circumferencial direction array arrangement where reversing sleeve, draws Pilot block activity is embedded in rotation guiding groove and constitutes slide-and-guide cooperation along its channeling direction, and rotation guiding groove includes flat The capable guiding chute one axially arranged in reversing sleeve and the guiding chute two that connection is connect with guiding chute one, guiding chute Two along 45 degree of circumferencial direction clockwise/counterclockwise torsion, guiding chute one and guiding chute where reversing sleeve periphery Two close to mounting rack one end be head end, close to two one end of mounting rack be tail end, the head end of guiding chute two and guiding chute one Head end deviates 45 degree along circumferencial direction where reversing sleeve, and the groove depth of guiding chute two is greater than the groove depth of guiding chute one, It is provided with the connectivity slot one for connecting both connections between the tail end of guiding chute two and the tail end of guiding chute one and is connected to The groove depth of slot one is less than the groove depth of guiding chute one, is arranged between connectivity slot one and guiding chute one for being smoothly connected the two Intermediate incline one, guidance convex block may pass through connectivity slot one and unidirectionally slide into guiding chute two by guiding chute one, under original state Guidance convex block, which floats, to be embedded at one head end of guiding chute and guides the reciprocating stroke of convex block equal to the length of guiding chute one Degree.

7. a kind of alternating air distributing method of two-way pneumatic diaphragm pump according to claim 6, the head of the guiding chute two It is provided between the medium position of end and adjacent guiding chute one along its length for connecting the connectivity slot two for connecting the two And the groove depth of connectivity slot two is less than the groove depth of guiding chute one, is provided between connectivity slot two and guiding chute two for smooth company The intermediate incline two of the two is connect, guidance convex block may pass through connectivity slot two and unidirectionally slide into adjacent guiding chute by guiding chute two One head end.

8. a kind of alternating air distributing method of two-way pneumatic diaphragm pump according to claim 7, the diaphragm pump ontology packet It includes in the isodiametric diaphragm Gai Yiyu diaphragm lid two of circle drum, the diaphragm lid one being arranged symmetrically is located remotely from each other arrangement, diaphragm lid one With two fixed seal connection of diaphragm lid and constitute closed diaphragm cavity, be provided in diaphragm cavity be pressed in diaphragm Gai Yiyu every Diaphragm cavity is divided into etc. big diaphragm cavity one and diaphragm cavity two and diaphragm by the diaphragm between membrane cover two, original state lower diaphragm plate The variable volume of chamber one and diaphragm cavity two, the diaphragm cavity two-phase that the diaphragm cavity one being arranged symmetrically is located remotely from each other arrangement, is arranged symmetrically It is mutually arranged close to, diaphragm cavity one connect connection with pipe element.

9. a kind of alternating air distributing method of two-way pneumatic diaphragm pump according to claim 8, the piston/cylinder are located at bottom The surface of seat is provided with the support frame for being connected and fixed the two between piston/cylinder and pedestal, there are two support frame settings And along the axially symmetric disposition of piston/cylinder.

10. a kind of alternating air distributing method of two-way pneumatic diaphragm pump according to claim 9, the power device setting Between piston/cylinder and pedestal, power device includes the rectangular mounting plate being fixedly installed on pedestal, mounting rack, mounting plate Length direction is horizontally disposed and width direction is arranged vertically, and mounting rack includes mounting rack one with mounting rack two and the two is along parallel It is arranged symmetrically in the width direction of mounting plate, mounting rack is fixedly connected with the end position of mounting plate along its length, mounting rack Be provided between one and mounting rack two connect with valve one, valve two connect valve actuating mechanism, valve actuating mechanism be used for valve one/ Valve two injects high pressure gas, is provided on mounting plate for driving valve actuating mechanism alternately to carry out distribution to valve one, valve two Exchange mechanism.