CN2299948Y

CN2299948Y - Pump

Info

Publication number: CN2299948Y
Application number: CN 96249641
Authority: CN
Inventors: 邓忠荣
Original assignee: Individual
Current assignee: Individual
Priority date: 1996-12-31
Filing date: 1996-12-31
Publication date: 1998-12-09
Anticipated expiration: 2006-12-31

Abstract

A pump is composed of a casing, several radial valve chambers in the casing, a diaphragm in each valve chamber, and a valve body for guiding water flow in single direction, which is driven by the rotor driven by the eccentric segment of drive axle to swing alternatively inward and outward to generate suction force to suck water flow in water inlet direction and to squeeze water out of water outlet direction to generate pressurized water flow.

Description

Pump

The utility model is relevant a kind of pump, refers to that especially a kind of eccentric segment of live axle that utilizes drives the rotor that radially is provided with, and produces the effect of pump water with the promotion barrier film, and can produce the pump of maximum water pumping efficiency in minimum space.

Existing membrane pump as shown in figure 19, it is to install a barrier film 91 respectively at two ends of a main shaft 9, promotes this main shaft 9 by high-pressure air, makes it produce to-and-fro motion, drive two barrier films 91 and suck fluid and force feed fluid, produce the pump water effect of pressure fluid in the mode that replaces mutually.But this kind pump only can produce the pump water yield twice when main shaft 9 round trips, and its water pumping efficiency is not high.

Main purpose of the present utility model, be to solve the problems referred to above that have the membrane pump existence now and a kind of pump is provided, by several valve chambers of being located at radially, make that driving several in the unit time in one week in drive shaft turns has the rotor rotation of several barrier films respectively, produce the pump water yield repeatedly, can in the confined space of minimum, reach bigger water pumping efficiency.

For this reason, the utility model is taked following technological scheme:

A kind of pump, it comprises: a circular shell, this housing bottom surface is provided with an opening and extends axially into a groove, be provided with more than two layers and each layer is respectively equipped with the radially valve chamber that passes through empty capsid more than two in this groove, each valve chamber with one deck is the isogonism distribution, and the projection of the valve chamber between each layer is not overlapping, be provided with and the blasthole of valve chamber at the housing end face with number, extend to a valve chamber of each layer respectively separately, the outer rim that this each valve chamber passes to housing mutually then is a plane, be provided with an annular groove near end face, and radially extending a pipeline to communicate with an osculum of being located at end face in this groove precalculated position; The rotor identical with the valve chamber number of plies, it is respectively equipped with the mating face of extending with number and outward radial with each layer valve chamber, and axially is installed in side by side respectively in the housing groove, and to face a valve chamber in each mating face; One live axle, it is the axis hole that runs through each rotor with eccentric segment; With the barrier film of valve chamber with number, it is installed in each mating face of each rotor respectively, to seal the opening of each valve chamber and groove; With the valve body of valve chamber with number, it is installed in respectively in each valve chamber, at its outer edge surface the blasthole place is provided with an inlet, first flow in this inlet and the valve body communicates, the entry end face of facing barrier film is provided with two groups of holes, and first group of hole communicates with first flow, and be provided with a unidirectional lobe that supply water to flow between this end face and barrier film in first group of hole, second group of hole then communicates with second runner in the valve body, described second runner and first flow are not connected, and second runner communicates with the 3rd group of hole of this valve body in the face of the water outlet end face of valve chamber outer rim, and the unidirectional lobe outside the 3rd group of hole is provided with this valve chamber of outflow that supplies water; One shell, it is installed in outside the housing, and be provided with one in end face and go into a water channel and an exhalant canal, have into water space between the opening of edge and the housing end face blasthole in the enclosure at this exhalant canal, this exhalant canal then communicates with the osculum of housing end face, and and between the plane of housing outer rim, have one to go out water space, this goes out water space is to be communicated with the 3rd group of hole of valve body and the groove of housing; One pedestal, the end face that it is installed in described shell is provided with one and is communicated with the water inlet that shell is gone into water channel and connected an entry pipeline, and one is communicated with the shell exhalant canal and connects the water outlet of a rising pipe.

Above-mentioned purpose of the present utility model, also can further realize by following technical measures:

Above-mentioned groove is provided with two layers and each layer and is respectively equipped with the three radially valve chambers that run through housing, be separated by 120 ° between three valve chambers with one deck, and the projection of the valve chamber between two layers is not overlapping, is provided with six blastholes at the housing end face, extends to a valve chamber of two layers respectively separately; Described rotor bank is two, and it is respectively equipped with the mating face that three outward radials extend; Described barrier film number is six, and it is installed in bitrochanteric three mating faces respectively; Described valve body number also is six, and it is installed in respectively in each valve chamber.Above-mentioned barrier film be with two film seats in the two sides clamping, and pass its axis hole with a screw and be locked in the screw on rotor mating face and locate.Above-mentioned unidirectional lobe is to lock the screw of the entry end face of valve body or water outlet end face with a screw and locate.

The utility model embodiment is described with reference to the accompanying drawings as follows:

Fig. 1 is the axial sectional arrangement drawing of the utility model embodiment's housing, rotor and live axle.

Fig. 2 is a housing II-II line radial cross-section embodiment illustrated in fig. 1.

Fig. 3 is a housing top view embodiment illustrated in fig. 1.

Fig. 4 is a housing IV-IV line radial cross-section embodiment illustrated in fig. 1.

Fig. 5 is a rotor radial sectional view embodiment illustrated in fig. 1.

Fig. 6 is the axial assembled sectional view of housing, rotor and live axle embodiment illustrated in fig. 1.

Fig. 7 is the rotor embodiment illustrated in fig. 1 and the axial sectional arrangement drawing of barrier film.

Fig. 8 is the rotor embodiment illustrated in fig. 1 and the axial assembled sectional view of barrier film.

Fig. 9 is the housing embodiment illustrated in fig. 1 and the axial sectional arrangement drawing of valve body.

Figure 10 is a valve body entry end view drawing embodiment illustrated in fig. 1.

Figure 11 is a valve body radial cross-section embodiment illustrated in fig. 1.

Figure 12 is a valve body water outlet end view drawing embodiment illustrated in fig. 1.

Figure 13 is the housing embodiment illustrated in fig. 1 and the axial assembled sectional view of valve body.

Figure 14 is the housing embodiment illustrated in fig. 1 and the axial assembled sectional view of shell.

Figure 15 is the shell embodiment illustrated in fig. 1 and the axial assembled sectional view of pedestal.

Figure 16 is an XVI-XVI line radial cross-section shown in Figure 15.

Figure 17 is a direction of flow schematic representation one embodiment illustrated in fig. 1.

Figure 18 is a direction of flow schematic representation two embodiment illustrated in fig. 1.

Figure 19 is the sectional view of known pump.

Present embodiment comprises; Parts such as one housing 1, two rotors 2, a live axle 3, six barrier films 4, six valve bodies 5, a shell 6 and a pedestal 7.

See also Fig. 1, this housing 1 is generally rounded, its bottom surface 11 is provided with an opening and extends axially into a groove 12, axis in this groove 12 is provided with two upper and lower precalculated positions arranged side by side, it is for being respectively equipped with the three radially valve chambers 13 that run through housing 1 at same sheaf space and each layer, these three valve chambers 13 with one deck are horizontal distribution, and are separated by between the adjacent valve chamber 13 120 °, as shown in Figure 2, the projection of the valve chamber 13 between these upper and lower two layers does not overlap.See also Fig. 3, above-mentioned housing 1 end face 14 is provided with six blastholes 15 and an osculum 16, and this six blasthole 15 is divided into two groups, extends to a valve chamber 13 of upper strata or lower floor respectively separately, and the outer rim that each valve chamber 13 passes to housing 1 mutually then is a plane 17.Please cooperate and consult Fig. 1 and Fig. 4, be provided with an annular groove 18 near end face 14, and radially extend a pipeline 19 to communicate with this osculum 16 in these groove 18 precalculated positions.

Please cooperate and consult Fig. 1, Fig. 5 and Fig. 6, above-mentioned rotor 2 is respectively equipped with the mating face 21 that three outward radials extend, and axially is installed in the groove 12 of housing 1, and makes each mating face 21 side by side in the face of a valve chamber 13.This live axle 3 be with its eccentric segment 31 via bearing 32 through the axis hole 22 of two rotors 2, and be installed between two rotors 2, and in the axis hole 10 of positioning section 35 and housing 1 groove 12 with two linings 33,34.

See also Fig. 7, above-mentioned six barrier films 4 are held on the two sides with two

film seats

41,42 respectively, and with a screw 43 pass its axis hole be locked in each rotor 2 three mating faces 21 screw 23 and locate, so as to sealing the opening of each valve chamber 13 and groove 12, as shown in Figure 8.

See also Fig. 9 and Figure 13, above-mentioned six valve bodies 5 cooperate O shape ring 59 respectively and are installed in each valve chamber 13, please cooperate earlier about the structure of this valve body 5 and to consult Figure 10 to Figure 12, valve body 5 is provided with an inlet 51 at its outer edge surface to housing 1 blasthole 15 places, first flow 52 in this inlet 51 and the valve body communicates, be provided with two groups of holes 531 at entry end face 53 in the face of barrier film 4,532, and first group of hole 531 communicates with first flow 52, and be provided with a unidirectional lobe 54 that only supplies water 4 in this entry end face 53 of unidirectional inflow and barrier film at first group of hole 531,532 of above-mentioned second group of holes communicate with second runner 55 in the valve body 5, this second runner 55 is not connected with first flow 52, and second runner 55 communicates with the 3rd group of hole 561 of valve body 5 in the face of the water outlet end face 56 of valve chamber 13 outer rims, and the unidirectional lobe 57 outside the 3rd group of hole 561 is provided with this valve chamber 13 of unidirectional outflow that supplies water, above-mentioned unidirectional lobe 54, the 57th, lock the entry end face 53 of valve body 5 or the screw 533 of water outlet end face 56 with a screw 58 respectively, 562 and locate.

See also Figure 14, above-mentioned shell 6 is to revolve with bolt 65 to lock in outside the housing 1, and be provided with one in end face 61 and go into a water channel 62 and an exhalant canal 63, have into water space S1 between the opening of shell 6 grooves 64 inner edges and housing 1 end face 14 blastholes 15 at exhalant canal 63, exhalant canal 62 then communicates with the osculum 16 of housing 1 end face 14, and and between the plane 17 of housing 1 outer rim, have one to go out water space S2, go out water space S2 and be with the 3rd group of hole 561 of valve body 5 and the groove 18 and the pipeline 19 of housing 1 to communicate.

See also Figure 15, above-mentioned pedestal 7 is the end faces 61 that are installed in shell 6 with screw 71, be provided with a connection shell 6 and go into water channel 62 and water inlet 73, and one is communicated with shell 6 exhalant canals 63 and the water outlet 75 in order to connect a rising pipe 74 in order to connect an entry pipeline 72.

By above-mentioned structure, see also Figure 16, the utility model is to be provided with two layers of radially-arranged valve chamber 13 in a housing 1, and each layer is respectively equipped with three valve chambers 13, be separated by 120 ° between the adjacent valve chamber 13, and the projection of two layers valve chamber 13 is all not overlapping, like this, cause circumferencial direction to be provided with six valve chambers 13 at housing 1, and adjacent valve chamber 13 is separated by 60 °, therefore, when live axle 3 was connected with the drive motor (not shown), this live axle 3 just drove mating face 21 eccentric the moving of two rotors 2 with its eccentric segment 31, when this eccentric segment 31 moves, also drive barrier film 4 and do straight reciprocating motion, so when live axle 3 rotates 360 °, will make three mating faces 21 drive the to-and-fro motion that six barrier films 4 produce 18 times, promptly produce 18 times the pump water yield.

See also Figure 17, when pump carries out pump water, current (representing with arrow) flow into the water inlet 73 of pedestal 7 from entry pipeline 72, go into water channel 62 and going into water space S1 and on average flow into six blastholes 15 of housing 1 between shell 6 and housing 1 through shell 6, flow into simultaneously respectively in upper strata valve chamber 13 and the lower floor's valve chamber 13 from these six blastholes 15 again, at this moment, in upper strata valve chamber 13, because move to axis on the mating face 21 that makes inclined to one side section 31 to drive this rotor 2 after driving body 3 rotates, and drive barrier film 4 simultaneously and move to axis, make and produce a space S 3 rapidly and form negative pressure at barrier film 4 and valve body 5 entry end faces 53, the water of borrowing this negative pressure to suck in the valve chamber 13 enters first flow 52 from the inlet 51 of valve body 5, because it is very big that this barrier film 4 moves the suction that causes, so can inhale and move the unidirectional lobe 54 be positioned at first group of hole 531 and it is opened and form a passage, water is entered in this space S 3 by first group of hole 531.At this moment, relatively, in the valve chamber 13 of lower floor, this barrier film 4 be subjected to rotor 2 drive and to moving away from axial direction, make barrier film 4 oppress the water that originally is present in the space S 3, but because unidirectional lobe 54 is subjected to stopping of valve body 5 and can't opens, only can be from second group of hole 532 through second runner 55, and the promotion block opens it in the unidirectional lobe 57 of the 3rd group of hole 561, and flow into the going out among the water space S2 of this water outlet end face 56 and shell 6, go out in the groove 18 of water space S2 inflow housing 1, by this more at last from pipeline 19, the exhalant canal 63 of shell 1 and the water outlet 75 of pedestal 7 are being discharged via rising pipe 74.

Similarly, see also Figure 18, after live axle 2 rotates 30 °, the barrier film 4 on upper strata moves and expressed water, the barrier film 4 of lower floor moves and sucks water, comply with so perseveration, when making this live axle 3 rotate 60 °, have simultaneously three valve chambers 13 in suction and three valve chambers 13 at setting-out, so when live axle 3 rotates 360 ° on a circle, can finish 18 times suction and setting-out action altogether, and the setting-out action is to carry out according to rotation angle, after extruding once, just extrude next time again,, reduce pump water energy to avoid causing turbulent flow so can not produce twice setting-out stream simultaneously, so height that water pumping efficiency of the present utility model is suitable, in limited volume and space, produce the very high pump water yield, have quite high practicability.

Claims

1. A pump, comprising a casing, a diaphragm, and a main shaft, characterized in that it includes: a circular casing, the bottom of which is provided with an opening and extends axially into a groove, and more than two layers of And each layer is provided with more than two radial valve chambers penetrating through the hollow shell. The valve chambers on the same layer are equiangularly distributed, and the projections of the valve chambers between the layers do not overlap. The water inlet holes with the same number as the valve chambers respectively extend to a valve chamber of each layer, and the outer edge of each valve chamber connected to the shell is a plane, and an annular groove is provided near the top surface, and the A pipeline is radially extended at the predetermined position to communicate with a water outlet hole arranged on the top surface; the rotor with the same number of layers as the valve chambers is respectively provided with joint surfaces with the same number as the valve chambers of each layer and extending radially outward, and They are arranged axially side by side in the groove of the casing, and each joint surface faces a valve chamber; a drive shaft, which runs through the shaft holes of each rotor with an eccentric section; diaphragms with the same number as the valve chambers, respectively installed It is arranged on each joint surface of each rotor to close the opening of each valve chamber and the groove; the valve body with the same number as the valve chamber is respectively installed in each valve chamber, and an inlet is provided at the place where the outer edge faces the water inlet hole , the inlet communicates with the first flow channel in the valve body, and there are two groups of holes facing the water inlet end of the diaphragm, and the first group of holes communicates with the first flow channel, and a water supply is provided between the end face and the diaphragm in the first group of holes The one-way flap, the second group of holes communicates with the second flow channel in the valve body, the second flow channel and the first flow channel do not communicate with each other, and the second flow channel and the valve body face the outer edge of the valve body The third group of holes on the water outlet end face are connected, and a one-way flap is provided in the third group of holes for water to flow out of the valve; a casing, which is installed outside the casing, and has a water inlet channel and a water outlet channel on the top surface, There is a water inlet gap between the opening of the water outlet channel on the inner edge of the shell and the water inlet hole on the top surface of the housing, and the water outlet channel communicates with the water outlet hole on the top surface of the housing, and there is a water outlet between the plane on the outer edge of the housing Gap, the water outlet gap is connected with the third group of holes in the valve body and the groove of the casing; a base, which is installed on the top surface of the casing, is provided with a water inlet channel connected to the casing and connected to a water inlet pipeline A water inlet, and a water outlet connected to the water outlet channel of the casing and connected to a water outlet pipeline.

2. The pump according to claim 1, characterized in that the groove is provided with two layers and each layer is respectively provided with three radial valve chambers penetrating through the shell, and the three valve chambers on the same layer are separated by 120° , and the projections of the valve chambers between the second floors do not overlap, and six water inlet holes are provided on the top surface of the housing, respectively extending to a valve chamber on the second floor; the number of the rotors is two, and they are respectively provided with three There are six joint surfaces radially extending outward; the number of diaphragms is six, which are respectively installed on the three joint surfaces of the second rotor; the number of valve bodies is also six, which are respectively installed in each valve chamber .

3. The pump according to claim 1, wherein the diaphragm is clamped by two diaphragm seats on both sides, and positioned by a screw passing through the shaft hole and locked to the screw hole on the joint surface of the rotor.

4. The pump according to claim 1, wherein the one-way flap is positioned by locking a screw into a screw hole on the water inlet end surface or the water outlet end surface of the valve body.