CN103867496A - Liquid discharge device provided with ball thrust bearing and sliding conical bearing - Google Patents

Abstract

Provided is a liquid discharge device provided with a ball thrust bearing and a sliding conical bearing. The liquid discharge device comprises a pressure air supply device (7), a pressure chamber (8), a pressure supply pipe (9), a liquid discharge pipeline (10) and an obtaining and filtering device (20), wherein the pressure air supply device (7) is used for providing pressure for the pressure chamber (8) through the pressure supply pipe (9), the pressure chamber (8) can pressurize liquid inside the pressure chamber (8) and send out the liquid through the liquid discharge pipeline (10), the obtaining and filtering device (20) is arranged at the inner side end of the liquid discharge pipeline (10) and is used for filtering the liquid when the liquid discharge pipeline (10) obtains the liquid from the pressure chamber (8), the outer side end of the liquid discharge pipeline (10) is used for sending out the liquid in a flowing mode, and a liquid inlet (81) is formed in the top of the pressure chamber (8).

Description

The liquid having a ball thrust bearing and sliding bearing of the cone is given apparatus

FIELD

[0001] The present invention relates to a device given by air pressure of the liquid, more particularly relates to an automatic clearing by air pressure means a liquid floc is given.

Background technique

Means [0002] With the given air pressure is maintained in the liquid agricultural, green and one liquid ejection apparatus widely used in industry. Given by air pressure of the liquid used in the water quality of water according to the different apparatus of different, therefore, in order to prevent the liquid using air pressure means being impurities affect the normal operation of the liquid, the liquid is given by air pressure given end of the drain pipe was often a filter structure.

[0003] However, since the given air pressure of the suction device forming a liquid during operation, the liquid is easy to give a large amount of impurities adsorbed within the vicinity of the pipe ends; and some impurities will remain in the floc is given a liquid conduit at the end of the filter structure; Over time, these impurities flocculent piled thick, the liquid will be given into the liquid conduit impact performance, while the influence by the air pressure of a given amount of liquid means a liquid, thereby wasting power Effects use; more seriously, may lead to a power given by air pressure mechanism of the apparatus the liquid and cause an overload risk device.

Clear fluff filter means impurity inlet end of the pipe [0004] Some conventional liquid given by air pressure device generally rely on manually. Since the conventional apparatus is given by air pressure required by the aqueous liquid, and means a liquid by air pressure even in the case where a lot of impurities will be given periodically applied from the liquid pumped out of the washing liquid source, so this issue is still affordable. However, in some cases, such as city lawn maintenance, by air pressure means to draw the liquid gives the required flow of liquid from the liquid source of some alternate, alternate source of liquid which is recycled, for example, rain water, ground water or even untreated runoff water, which gives the apparatus using air pressure device having a liquid condition without manual periodic maintenance, therefore, in this case for removal of impurities by air pressure to ensure normal operation of the apparatus is given to a liquid having urgent demand.

SUMMARY

[0005] The object of the present invention is to provide an automatic purge using air pressure using air pressure means given a liquid inlet end of the tube is given flocculent filter impurities device system liquid, which does not require a separate power source, to automatically remove impurities fluff according to specific needs, or to prevent attachment of impurities fluff.

[0006] The present invention employs the following technical solutions:

By air pressure of one kind having a conical sliding bearings and ball thrust bearing means gives a liquid, comprising a pressure air supply means, the pressure chamber, the pressure supply pipe and a liquid pipe drawn given filtering device, wherein the means for supplying pressurized air through the pressure supply tube to the pressure chamber to provide a pressure, the pressure chambers can be pressurized and the liquid pressure chamber through the liquid feeding pipe is given, the given draw filter means disposed in the liquid the inner end of the pipe, the pipe is given for filtering the liquid when the liquid to draw the liquid from the pressure chamber; given liquid flow conduit for feeding the liquid outer end; the top of the pressure chamber is provided with liquid inlet.

[0007] The filter means comprises a dip tube communicating the atmosphere, and a solenoid valve pressure inlet pipe, the first end of the atmosphere communicating pipe that communicates with the atmosphere outside the pressure chamber, the first end of the tubing into the pressure in the pressure chamber communicating the air pressure chamber for pressurizing the chamber.

[0008] The filtration device further comprises a dip rotating member and the fixing member, wherein the fixing member includes a cylindrical portion and an upper portion of the cylindrical holder portion, the cylindrical portion of the closing cylinder, the lower end portion of the opening, the mount portion having an annular shelf void body, the upper end portion of the circumferential periphery of the inner cylindrical portion and the cylindrical portion of the holder portion is fixedly connected, and the outer mount portion and the liquid portion is given by the inner end fixedly connected to the pipe, whereby the fixing member is fixed to the liquid conduit are given.

[0009] The rotatable member includes a central axis, a closed bottom disc, the radially extending portion of the connecting portion and the rotating dial, the upper end of the central shaft is rotatably connected by sealing the upper end portion of said cylindrical tube and the conical bearing portion, and the central axis the upper end is also provided with a lock nut, the lock nut can be pressed against the conical bearing will pull the central axial locking; the lower end of the central axis of the closure disc is fixedly connected to the bottom center, the outer circumferential portion of the disk is closed on the bottom surface of the sealing contact by a lower end portion rotatably weather strip and the cylindrical columnar portion, whereby the closure disc and the bottom of the cylindrical tank having a sealing portion can be formed to surround chamber; a radially outer circumferential periphery of the disk portion of the bottom closure extending inner connecting portion fixedly connected to the radially outward extending portion is connected to the lower end portion of the rotatable dial fixedly connected to the rotatable dial the inner end of the upper portion and the hydrodynamic thrust bearing is given by the connecting pipe, the rotating dial and a peripheral portion extending radially outward of the connecting portion is provided with a toggle strip, Turning the dial can be avoided when the liquid flocculent impurities attached to the article; wherein said; toggle the rotating portion, and a radially extending connecting portion mount portion is provided with channels for the flow of liquid through the cone bearing including an outer sleeve and an inner sleeve, an outer surface of the outer sleeve of conical shape, the inner surface is also conical shape, the outer surface of the inner sleeve is a conical shape, the inner surface of a cylindrical shape, said cylindrical shape formed around the through hole for allowing a cylindrical central axis therethrough; forming a sliding surface with lubricity between the inner surface of the conical shape of the outer sleeve and the outer surface of the conical shape of the inner sleeve; thrust bearing the outer cylindrical surface is divided into upper and lower annular ring, the ring portion is connected to the rotatable dial, the inner ring relative to the upper annular projecting portion projecting inwardly is formed in a given liquid conduit is provided with a circumferential groove, the convex portion fitted to the inner axial grooves, balls disposed between said upper and lower annular ring.

[0010] the central axis along the axial direction thereof is fixed is provided with two rotating blades diametrically opposed, and the inside of the cylindrical tubular portion is fixed in its longitudinal direction is provided with two diametrically opposite fixed blades, the central shaft is provided rotatably therewith and sealed connection between the two fixed blades, whereby the two two rotating blades and stationary blades inner space of the cylindrical tubular portion divided into four sectors seal .

[0011] The pressure inlet pipe and a second end of the first inlet solenoid valve in communication, a second terminal connected to a second solenoid valve inlet and the atmosphere communicating pipe, a first outlet and a first solenoid valve connected to the outlet conduit first outlet conduit outlet into a first branch a and branch B of the first outlet, the first outlet branch a and branch B are respectively the first outlet and seal the four sectors diametrically opposed two communication sectors; a second outlet and a second solenoid valve connected to an outlet conduit, a second outlet into a second outlet conduit branch a and branch B the second outlet, the second outlet branch a and the second outlet branch path B are communicating with the other two of the four sectors of the sealing sectors diametrically opposed; solenoid valve comprises two operating states, in a first operating state, a first outlet in communication with the first inlet, a second an inlet in communication with the second outlet; in the second operating state, a second outlet in communication with the first inlet, a second inlet in communication with the first outlet; solenoid valve can be controlled in the two periodic transformation operation state.

[0012] When operating, the pressure of the pressurized air supply so that air pressure in the chamber, when necessary to prevent adhesion of impurities flocculent, electromagnetic valve, when in the first operating state, the pressurized air enters through the pressure supplied to tube two diametrically opposite sectors, and the other two sectors, with the atmosphere communication tube communicating diametrically opposite, so that the two blades rotating in a first rotational direction; and when the solenoid valve to a second work state, two diametrically opposite sectors in communication with the atmosphere communicating pipe, pressurized air is supplied to the tube diametrically opposite the other two sectors through pressure inlet so that the two second rotary blades rotation direction; whereby, said central shaft is rotatably driven by a toggle portion and a radially extending connecting portion reciprocally rotated periodically, so as to prevent adhesion of impurities on the draw fluff filter means.

[0013] Through the above technical solution, since the air pressure generated during operation of a liquid by air pressure of the apparatus is given, without additional components to provide power, saving the equipment cost, and maintenance costs. Meanwhile, since the solenoid valve periodically reversing can effectively achieve vibration type reciprocating movement is effective for the prevention and removal of impurities fluff, while its flexible control can be turned off in the case of its direct without the use of, and It will not affect the overall equipment up and running. At a position near the stationary blades, the rotary blade can be ensured space communicating conduit is provided maximally four sectors, while possible to provide a physical stop for the rotational movement of the blade, to ensure reliability of the equipment.

BRIEF DESCRIPTION

[0014] FIG. 1 is a schematic overall configuration of a system using air pressure liquid of the present invention are given;

FIG 2 is a liquid by air pressure device of the present invention are given system is given a liquid pipe ends longitudinal view of the overall structure of the filtering apparatus.

[0015] FIG. 3 is using air pressure according to the present invention gives a liquid fluid device system gives an end view of the pipe ends of the filter device, which shows the operation principle of the power filter device.

[0016] FIG. 4 is a schematic cross-sectional view of a sliding bearing cone.

[0017] FIG. 5 is a schematic view of a ball thrust bearing.

detailed description

[0018] DRAWINGS 1-5, the present invention will be described in detail.

[0019] A given liquid having an apparatus using air pressure slidability cone bearing and ball thrust bearing, comprising a pressure air supply means 7, the pressure chamber 8, the pressure supply pipe 9, the liquid conduit 10 and draws give filter means 20, wherein said pressure air supply means 7 through the pressure supply pipe 9 for the pressure chamber 8 to provide a pressure, the pressure chamber 8 is able to pressurize the liquid in the pressure chamber 8 and through the liquid to a feeding duct 10, to draw the filter means 20 is provided in the inner end of the conduit 10 is given a liquid, and for giving the liquid conduit 10 to filter the liquid pressure draws liquid from the chamber 8; liquid analysis the outer end of the conduit 10 for feeding the flow of liquid; the top of the pressure chamber 8 is provided with a liquid inlet 81.

[0020] The filter means 20 comprises a dip tube 5 communicating the atmosphere, a pressure inlet pipe 4 and a solenoid valve 6, a first end of the atmosphere communicating tube 5 extends outside the pressure chamber 8 communicates with the atmosphere, the pressure inlet pipe a first end 4 for the pressurized air within the pressure chamber 8 communicates in the pressure chamber 8.

[0021] The apparatus 20 further comprises a filter draw the rotary member 2 and the fixing member I, wherein I comprises a cylindrical fixing member 102 and the cylindrical portion mount portion 101, the upper end portion of the cylindrical tubular portion 102 is closed, the lower end portion of the opening, the holder frame portion 101 having an annular gap, the circumference of the inner peripheral portion of the upper portion of the cylindrical portion of the cylindrical portion 101 of the holder 102 is fixedly connected, and the outer mount portion and the liquid portion 101 of the conduit 10 is given by inner end fixedly connected, thereby fixing the fixing member I to the liquid conduit 10 is given.

[0022] The rotatable member 2 including the central axis 21, a closed bottom disk 24, a radially extending connecting portion 25 and a toggle portion 23 is rotated, the upper end of the central shaft 21 through the upper end portion of the bearing cone 121 with the cylindrical tubular portion 102 may be rotatably connected to the seal, and an upper end of the central shaft 21 is also provided with a lock nut 122, a lock nut 122 can be pressed against the conical bearing 121 of the central shaft 21 upwardly to pull the lock; the central axis closing the lower end of the bottom 21 is fixedly connected to the center of the disk 24, the upper surface of the bottom disk 24 enclosed by an outer peripheral portion of seal 120 in sealing contact with the cylinder barrel rotatably lower end portion 102, whereby the said closed bottom portion 102 and the disk 24 can be formed to surround said cylindrical tubular portion having a sealing chamber; a radially outer circumferential periphery of the disk portion 24 of the bottom closure extending inner connecting portion 25 fixedly connected to the connecting portion 25 extending radially outward and rotation of the toggle portion 23 is fixedly connected to the lower end, the upper end of the rotary toggle 23 is given to the liquid portion of the inner end of the conduit 10 is connected through a thrust bearing 29, the rotary toggle section 23 of the outer The outer circumference and a radially extending connecting portion 25 is provided with toggle bar, said toggle strip can be avoided when the rotation of the liquid impurities attached to the flocculent; toggle the rotating portion 23, a radially extending connecting portion 25 and a mount portion 101 is provided with a passage for liquid flow therethrough; wherein said conical bearing 121 includes an outer sleeve and an inner sleeve 1211 1213, an outer surface of the outer sleeve 1211 of a conical shape, the inner surface also a conical shape, the outer surface of the inner sleeve 1213 a conical shape, the inner surface of a cylindrical shape, the cylindrical shape is formed around the through hole 1212 for allowing the cylindrical shaft 21 passing through the center; the conical outer sleeve 1211 having a sliding surface lubrication between the inner surface shape of the outer surface of the conical shape of the inner sleeve 1213; thrust bearing ring 29 is divided into upper and lower ring, the ring portion 23 is connected to the rotatable dial , the inner ring relative to the upper inwardly projecting annular convex portion is formed, the liquid is given a circumferential axial groove, the convex portion is fitted in the groove provided with an outer cylindrical surface 10 of the conduit the upper ring and the lower ring Provided with a ball.

[0023] The central shaft 21 is fixed along its axial direction with two rotating blades 22 diametrically opposed, and the inner cylindrical tubular portion 102 is fixed in its longitudinal direction diametrically opposite two fixed blades 26, the central shaft 21 is provided rotatably therewith and sealed connection between the two stationary blades 26, thereby, two stationary blades 26 and rotating blades 22 of the two cylindrical tubular portion 102 sealing the interior space into four sectors.

Connecting a second end 50, the solenoid valve [0024] The second end of the pressure inlet 40 communicates with the first inlet solenoid valve 6 of the tube 4, the second inlet solenoid valve and the atmosphere communicating tube 6, a first outlet 5 of 6 line 41 connected to the first outlet, the first outlet conduit 41 into a first outlet leg and a first outlet branch B42 A43, A43 a first outlet leg and a first outlet branch B42, respectively seal the four two diametrically opposite sectors communicating sectors; solenoid valve 6 connected to the second outlet conduit 51 and a second outlet, the second outlet conduit 51 into a second outlet and a second outlet leg branch A53 B52 second outlet and a second outlet leg branch A53 B52 communicate with the other two of the four sectors of the sealing sectors diametrically opposed; solenoid valve 6 includes two operating states, in a first operating state under, the first inlet communicating with the first outlet, a second inlet in communication with the second outlet; in the second operating state, a second outlet in communication with the first inlet, a second inlet in communication with the first outlet; solenoid valve 6 is capable of periodic transformation controlled in said two operating states.

[0025] When operating, the pressurized air supply means 7 so that the pressurized air within the pressure chamber 8, when necessary to prevent adhesion of impurities fluff, the solenoid valve 6 is operated, when in the first operating state, the pressurized an air inlet pipe 4 through the pressure supplied to the two opposite sectors in diameter, and the other two diametrically opposite sectors in communication with the atmosphere communication tube 5, so that the two rotary blade 22 rotates in a first direction; and when converting the solenoid valve 6 to the second work state, two diametrically opposite sectors in communication with the atmosphere communication tube 5, the pressurized air enters into the supply pipe 4 in diametrically opposite sectors by two additional pressure , so that the two rotary blade 22 rotates in a second direction; whereby, said central rotatable drive shaft 21 can slide the connector portion 23 and a radially extending portion 25 reciprocally rotated periodically, so as to prevent impurities attached draw fluff filter device 20.

Claims (1)

1. A pressure by air having a slidable ball bearing and a thrust bearing cone given by means of a liquid, comprising a pressure air supply means (7), a pressure chamber (8), a pressure supply pipe (9), the liquid conduit is given (10) and draw the filter means (20), wherein said pressure air supply means (7) for providing a pressure to the pressure chamber (8) via a pressure supply pipe (9), said pressure chamber (8) can be of the liquid in the pressure chambers (8) for feeding pressurized and given duct (10) through a liquid, draws said filter means (20) provided at the inner end of the given liquid duct (10) for the given liquid conduit (10) for filtering from the pressure chamber (8) to draw the liquid to the liquid; given liquid duct (10) of the outer end feeding a flow of liquid; a top of the pressure chamber (8) is provided with a liquid inlet (81), characterized in that said draw filtering means (20) comprises an atmosphere communicating tube (5), a pressure inlet pipe (4) and a solenoid valve (6), said atmosphere communicating tube (5) a first pressure chamber extending end (8) communicating with the atmosphere, the pressure inlet pipe (4) at a first end of the pressure chamber (8) for communication Pressurized air inside (8) of the pressure chamber, the draw filter means (20) further comprises a rotary member (2) and the fixing member (I), wherein the fixing member (I) comprises a cylindrical tubular portion (102) and mount portion (101), a cylindrical tubular portion (102) of the closed upper portion, a lower end portion of the opening, the fixing frame portion (101) having an annular gap frame, said mount portion (101) of the inner cylindrical barrel portion the circumferential peripheral portion (102) fixedly connected to the upper end portion and the mount portion (101) of the outer portion of the liquid gives the duct (10) is fixedly connected to the inner end, whereby the fixing member (I) is fixed to the liquid given conduit (10); rotary member (2) comprises a central shaft (21), a bottom closure disc (24), a radially extending connecting portion (25) and rotatable toggle portion (23), the central axis (21) an upper end pivotally connected to the upper end portion by a seal bearing cone (121) with the cylindrical tube portion (102), and an upper end of the central shaft (21) is further provided with a lock nut (122), said lock nut (122 ) can be pressed against the conical bearing (121) the lock pull up the central axis (21); a lower end fixed to the center of the central shaft (21) with a bottom closure disk (24) Connection, the outer circumferential portion of the upper surface of the bottom closure disc (24) by a sealing strip (120) of the cylindrical tubular portion (102) of the lower end portion rotatably sealing contact, whereby the bottom closure disc ( 24) with the cylindrical tube portion (102) having a forming chamber can surround sealability; a radially outer circumferential periphery of the closure disc portion (24) of said bottom extending inner connecting section (25) is fixedly connected, the inner end of the radially extending portion connected to the lower end (25) of rotation of the outer dial portion (23) fixedly connected to the rotating toggle portion (23) gives the upper end of the liquid pipe (10) by the thrust bearing (29), said rotatable toggle portion (23) of the peripheral outer portion and a radially extending connection (25) is provided with a toggle bar, said toggle strip can be avoided when the rotation of the liquid flocculent impurities attached to; the rotary toggle portion (23), a radially extending connecting portion (25) and a mount portion (101) on each channel is provided with liquid flow through the supply; wherein said conical bearing (121) an outer sleeve comprising an outer surface (1211) and an inner sleeve (1213), said outer sleeve (1211) is a conical shape, in the table Also an outer surface of a conical shape, said inner sleeve (1213) is a conical shape, the inner surface of a cylindrical shape, a cylindrical shape surrounding the cylindrical through-holes are formed (1212) for allowing the central axis (21) therethrough; the forming a sliding surface with lubricity between the outer surface of the conical shape of said conical inner surface of the outer sleeve (1211) and said inner sleeve (1213); and a thrust bearing (29) is divided into upper and lower ring ring, a dial ring and a rotatable portion (23) is connected to the inner ring relative to the upper inwardly projecting annular convex portion is formed, the given liquid conduit (10) disposed in the outer cylindrical surface a circumferential groove, the convex portion embedded within the axial groove, balls provided between the upper ring and the lower ring; the central axis (21) is fixed in its axial direction two opposing rotating blades (22) diameter, and the interior of said cylindrical tubular portion (102) is fixed in its longitudinal direction provided with two stationary blades diametrically opposed (26), (21) disposed central axis seal therewith and pivotally connected between the two fixed blades (26), whereby the two fixed blades (26) and two Rotating blades (22) to the inner space of said cylindrical tubular portion (102) is divided into four sectors seal, a pressure inlet pipe (4) second end (40) communicates with the first inlet solenoid valve (6), the solenoid valve (6) is a second inlet and the atmosphere communicating tube (5) a second end (50), a first outlet solenoid valve (6) with a first outlet conduit (41), a first outlet conduit (41) into a first outlet leg A (43) and a first outlet leg B (42), a first outlet branch A (43) and a first outlet leg B (42) respectively, said four two diametrically opposite sectors in a sealed communication sectors; solenoid valve (6) and a second outlet a second outlet conduit (51) connected to a second outlet conduit (51) into a second outlet leg a (53) and a second outlet leg B (52), a second outlet branch a (53) and a second outlet leg B (52) sealed respectively with the four sectors diametrically opposed additional communication two sectors; solenoid valve (6) comprises two operating states, in a first operating state, a first outlet in communication with the first inlet, a second inlet in communication with the second outlet; in the second operating state, the first a second outlet in communication with the inlet, a second An inlet in communication with the first outlet; solenoid valve (6) can be controlled periodically converted at the two operating states; when working, the pressure air supply means (7) such that the pressure chamber (8) in the air pressure, when necessary to prevent adhesion of impurities fluff, the solenoid valve (6) work, when in the first operating state, the pressurized air inlet pipe (4) to the two diametrically opposite sectors by a pressure , and the other two sectors, with diametrically opposed atmosphere communicating tube (5) in communication, so that the two rotating blades (22) rotates in a first direction; and when the solenoid valve (6) into a second operating state, two diametrically opposite sector of the atmosphere communicating tube (5) communicates pressurized air pipe (4) to the diametrically opposite sectors by the other two into the pressure, so that the two rotary blade (22) is rotated in a second direction; whereby the central axis (21) can be driven by said rotatable toggle portion (23) and a radially extending connecting portion (25) reciprocally rotated periodically, so as to prevent adhesion of impurities in the fluff draw filter means (20).