CN207733397U - Doubleway output electronic vacuum pulsator with total road on-off function - Google Patents

Doubleway output electronic vacuum pulsator with total road on-off function Download PDF

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Publication number
CN207733397U
CN207733397U CN201721879246.6U CN201721879246U CN207733397U CN 207733397 U CN207733397 U CN 207733397U CN 201721879246 U CN201721879246 U CN 201721879246U CN 207733397 U CN207733397 U CN 207733397U
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CN
China
Prior art keywords
hole
negative
floating core
master control
pressure
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Expired - Fee Related
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CN201721879246.6U
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Chinese (zh)
Inventor
于林江
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Yuyao Yuhai Animal Husbandry Machinery Technology Co Ltd
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Yuyao Yuhai Animal Husbandry Machinery Technology Co Ltd
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Priority to CN201721879246.6U priority Critical patent/CN207733397U/en
Application granted granted Critical
Publication of CN207733397U publication Critical patent/CN207733397U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model is related to a kind of livestock mechanical technological domain, the doubleway output electronic vacuum pulsator with total road on-off function for particularly relating to a kind of three accesses of control while negative pressure and atmospheric pressure being provided and can total gas circuit be closed and be opened;Including dustproof cover (1), solenoid valve (2), pure iron washer (3), electromagnetism valve seals (4), solenoid valve pedestal (5), sealing rubber pad one (6), capsul (7), floating core cavity body (8), floating core pedestal (9), floating core (10), diaphragm (11), floating core rubber ring (12), gasket (14), seal receptacle (15), two-way (16), negative pressure inlet channel (17) and package header (18);The solenoid valve (2) is equipped with external pressure hole (210);The solenoid valve pedestal (5) is equipped with seal groove (51).

Description

Doubleway output electronic vacuum pulsator with total road on-off function
Technical field
The utility model is related to a kind of livestock mechanical technological domains, particularly relate to a kind of two-way with total road on-off function Export electronic vacuum pulsator.
Background technology
With the development of livestock-raising technology, dairy cow farm has gradually moved towards semi-automatic, full-automatic at present Machinery production, and most important for the automation collection breast process of milk cow is exactly to need to carry out rational negative pressure and frequency on the one hand It carries out the pressing of cow breast and inhales the control of breast, the control that on the other hand pipeline of collection breast is opened and closed, furthermore it also needs to Pressure control telescopic cylinder control milk lining the operations such as falls off from the breast of milk cow, but for current herding automation, different Device can not possibly be provided separately pressure and air inflow control, otherwise cost is huge, so for the control hinge of each gas circuit Design extremely important.
Utility model content
For above-mentioned deficiency in the prior art, the utility model provide a kind of three accesses of control provide simultaneously negative pressure and Atmospheric pressure and the doubleway output electronic vacuum pulsation with total road on-off function that can total gas circuit closed and be opened Device.
For the above technical purpose of realization, the technical solution of the utility model is:A kind of two-way with total road on-off function Export electronic vacuum pulsator, including dustproof cover, solenoid valve, pure iron washer, electromagnetism valve seals, solenoid valve pedestal, sealing rubber Rubber cushion one, capsul, floating core cavity body, floating core pedestal, floating core, diaphragm, floating core rubber ring, gasket, seal receptacle, two-way, negative pressure Inlet channel and package header;
The solenoid valve is equipped with external pressure hole;
The solenoid valve pedestal is equipped with seal groove, and the center of the seal groove is equipped with central negative pressure hole, institute The side for stating seal groove is equipped with side deflector hole;
Master control seal groove is additionally provided on the solenoid valve pedestal, the center of the master control seal groove is equipped with master control The side in central negative pressure hole, the master control seal groove is equipped with master control side negative-pressure guide hole;
The sealing rubber pad one is equipped with the central negative pressure being connected to respectively with central negative pressure hole and side negative-pressure guide hole Hole one and negative-pressure guide hole one, the central negative pressure hole one are also connected to overall control center negative pressure hole;
The sealing rubber pad one is also equipped with the master control side negative-pressure guide hole being connected to master control side negative-pressure guide hole Two;
The capsul be equipped with the central negative pressure hole two that is connected to respectively with central negative pressure hole one and negative-pressure guide hole one and Negative-pressure guide hole three;
The master control side negative-pressure guide hole four being connected to master control side negative-pressure guide hole two is additionally provided on the capsul;
The floating core cavity body is equipped with floating core cavity, and the floating core cavity is equipped with diaphragm slot, and the floating core cavity body is equipped with Central negative pressure hole three, the central negative pressure hole three are connected to central negative pressure hole two, and the diaphragm is located in diaphragm slot, the floating core The side wall of chamber is equipped with normal pressure side opening, and the normal pressure side opening is connected to by normal pressure side channel with external pressure;The floating core passes through Floating core cavity is connect with diaphragm, and the floating core bottom is equipped with floating core rubber ring, and the floating core rubber ring can be sealed with floating core cavity;
The master control side negative-pressure guide hole five be connected with master control side negative-pressure guide hole four is additionally provided on the floating core cavity body;
The floating core pedestal is equipped with floating core caulking gum ring recess, and the center for floating core pedestal is equipped with central negative pressure hole Four, the center of the floating core caulking gum ring recess is equipped with negative pressure hole, and water conservancy diversion is additionally provided on the floating core caulking gum ring recess Hole;
The master control side negative-pressure guide hole six being connected to master control side negative-pressure guide hole five is additionally provided on the floating core pedestal;
The two-way is equipped with external communicating pipe, communicating pipe, negative pressure inlet pipe one and negative pressure into hole two, the external communicating pipe It is connected to communicating pipe, communicating pipe is connected to across seal receptacle with deflector hole, and the negative pressure inlet pipe one passes through seal receptacle to connect with negative pressure hole Logical, the negative pressure is crossed seal receptacle into hole two and is connected to central negative pressure hole four;The negative pressure inlet pipe one is tubular structure;
Opening, one face of the negative pressure inlet pipe opening are additionally provided on the side wall of the two-way, the opening is equipped with master control Diaphragm, the two-way top is equipped with the master control side negative-pressure guide hole seven that can be connected with master control side negative-pressure guide hole six, described Two-way side is equipped with master control side negative-pressure guide hole eight, and the master control side negative-pressure guide hole eight is located at below master control diaphragm, institute State master control side negative-pressure guide hole seven and master control side negative-pressure guide hole eight connectivity;
The negative pressure inlet channel is connected to negative pressure inlet pipe one and negative pressure into hole two respectively;
The solenoid valve is mounted on the seal groove and master control seal groove position of solenoid valve pedestal;
The solenoid valve pedestal, sealing rubber pad one, capsul, floating core cavity body, gasket, floating core pedestal, seal receptacle, two Logical, negative pressure inlet channel and package header are sequentially connected;
The dustproof cover and package header button and.
Preferably, further including electromagnetism valve bonnet, the solenoid valve enclosure is set on solenoid valve.
Preferably, further including trimmer valve, the trimmer valve includes valve seat, spring and elastomer, and the valve seat is mounted on On floating core pedestal, one end and the valve seat of the spring offset, and the other end is supported with elastomer phase, the elastomer and negative pressure hole phase It supports.
Preferably, further including diaphragm lid, the diaphragm lid is mounted in two-way and is located at master control diaphragm position.
Above description can be seen that the utility model and have following advantages:The utility model has total road on-off function Doubleway output electronic vacuum pulsator by multiplet design by the negative pressure in a negative pressure inlet channel be a plurality of gas circuit Negative pressure is provided, and the design of the multiplet also has a plurality of gas circuit to be connected to external pressure, and passes through the logical of electromagnetic valve for adjusting Electricity and power-off, realize the switching between the negative pressure and normal pressure of external communicating pipe, at the same can by master control diaphragm by negative pressure, Allow master control diaphragm to control being turned on and off for negative pressure inlet pipe one, is to meet the external communicating pipe in milk recycling More and connect simultaneously multiple clawpieces technology requirement.
Description of the drawings
Fig. 1 is the structural representation of the doubleway output electronic vacuum pulsator with total road on-off function of the utility model Figure.
Fig. 2 is the assembly signal of the doubleway output electronic vacuum pulsator with total road on-off function of the utility model Figure.
Fig. 3 is that the partial assembled of the doubleway output electronic vacuum pulsator with total road on-off function of the utility model is shown It is intended to.
Fig. 4 is that the partial assembled of the doubleway output electronic vacuum pulsator with total road on-off function of the utility model is shown It is intended to.
Fig. 5 is that the partial assembled of the doubleway output electronic vacuum pulsator with total road on-off function of the utility model is shown It is intended to.
Fig. 6 is that the partial assembled of the doubleway output electronic vacuum pulsator with total road on-off function of the utility model is shown It is intended to.
Fig. 7 is the solenoid valve pedestal of the doubleway output electronic vacuum pulsator with total road on-off function of the utility model Structural schematic diagram.
Fig. 8 is the floating core cavity body of the doubleway output electronic vacuum pulsator with total road on-off function of the utility model Structural schematic diagram.
Fig. 9 is the floating core cavity body of the doubleway output electronic vacuum pulsator with total road on-off function of the utility model Structural schematic diagram.
Figure 10 is the floating core cavity body of the doubleway output electronic vacuum pulsator with total road on-off function of the utility model Structural schematic diagram.
Figure 11 is the floating core pedestal of the doubleway output electronic vacuum pulsator with total road on-off function of the utility model Structural schematic diagram.
Figure 12 is the knot of the two-way of the doubleway output electronic vacuum pulsator with total road on-off function of the utility model Structure schematic diagram.
Description of the drawings:1, dustproof cover, 2, solenoid valve, 210, external pressure hole, 3, pure iron washer, 4, electromagnetism valve seals, 5, solenoid valve pedestal, 51, seal groove, 52, central negative pressure hole, 53, side negative-pressure guide hole, 54, master control seal groove, 55, Overall control center negative pressure hole, 56, master control side negative-pressure guide hole, 6, sealing rubber pad one, 61, central negative pressure hole one, 62, negative pressure leads Discharge orifice one, 63, master control side negative-pressure guide hole two, 7, capsul, 71, central negative pressure hole two, 72, negative-pressure guide hole three, 73, total Control side negative-pressure guide hole four, 8, floating core cavity body, 81, floating core cavity, 82, diaphragm slot, 83, central negative pressure hole three, 84, normal pressure side Hole, 85, normal pressure side channel, 86, master control side negative-pressure guide hole five, 9, floating core pedestal, 91, floating core caulking gum ring recess, 92. centers Negative pressure hole four, 93, negative pressure hole, 94, deflector hole, 95, master control side negative-pressure guide hole six, 10, floating core, 11, diaphragm, 12, floating core Rubber ring, 14, gasket, 15, seal receptacle, 16, two-way, 17, negative pressure inlet channel, 171, external communicating pipe, 172, connection Pipe, 173, negative pressure inlet pipe one, 174, negative pressure into hole two, 175, opening, 176, master control diaphragm, 177, master control side negative-pressure guide hole Seven, 178, master control side negative-pressure guide hole eight, 18, package header, 19, electromagnetism valve bonnet, 20, trimmer valve, 201, valve seat, 202, bullet Spring, 203, elastomer, 21, diaphragm lid.
Specific implementation mode
As shown, a kind of doubleway output electronic vacuum pulsator with total road on-off function, includes dustproof cover 1, electromagnetism Valve 2, pure iron washer 3, electromagnetism valve seals 4, solenoid valve pedestal 5, sealing rubber pad 1, capsul 7, floating core cavity body 8, floating core Pedestal 9, floating core 10, diaphragm 11, floating core rubber ring 12, gasket 14, seal receptacle 15, two-way 16, negative pressure inlet channel 17 and outer Shell pedestal 18;
The solenoid valve 2 is equipped with external pressure hole 210;
The solenoid valve pedestal 5 is equipped with seal groove 51, and the center of the seal groove 51 is equipped with central negative pressure The side in hole 52, the seal groove 51 is equipped with side deflector hole 53;
Master control seal groove 54 is additionally provided on the solenoid valve pedestal 5, the centre bit of the master control seal groove 54 installs There are overall control center negative pressure hole 55, the side of the master control seal groove 54 to be equipped with master control side negative-pressure guide hole 56;
The sealing rubber pad 1 with central negative pressure hole 52 and side negative-pressure guide hole 53 equipped in being connected to respectively Heart negative pressure hole 1 and negative-pressure guide hole 1, the central negative pressure hole 1 are also connected to overall control center negative pressure hole 55;
The sealing rubber pad 1 is also equipped with the master control side negative-pressure guide being connected to master control side negative-pressure guide hole 56 Hole 2 63;
The capsul 7 is equipped with the central negative pressure hole being connected to respectively with central negative pressure hole 1 and negative-pressure guide hole 1 2 71 and negative-pressure guide hole 3 72;
The master control side negative-pressure guide hole four being connected to master control side negative-pressure guide hole 2 63 is additionally provided on the capsul 7 73;
The floating core cavity body 8 is equipped with floating core cavity 81, and the floating core cavity 81 is equipped with diaphragm slot 82, the floating core cavity body 8 are equipped with central negative pressure hole 3 83, and the central negative pressure hole 3 83 is connected to central negative pressure hole 2 71, and the diaphragm 11 is located at film In film trap 82, the side wall of the floating core cavity 81 is equipped with normal pressure side opening 84, and the normal pressure side opening 84 is by normal pressure side channel 85 and outside Portion's atmospheric pressure connection;The floating core 10 passes through floating core cavity 81 to be connect with diaphragm 11, and 10 bottom of floating core is equipped with floating core rubber ring 12, the floating core rubber ring 12 can be sealed with floating core cavity 81;
The master control side negative-pressure guide hole be connected with master control side negative-pressure guide hole 4 73 is additionally provided on the floating core cavity body 8 5 86;
The floating core pedestal 9 is equipped with floating core caulking gum ring recess 91, and the center for floating core pedestal 9 is equipped with central negative pressure Hole 4 92, the center of the floating core caulking gum ring recess 91 are equipped with negative pressure hole 93, on the floating core caulking gum ring recess 91 It is additionally provided with deflector hole 94;
The master control side negative-pressure guide hole being connected to master control side negative-pressure guide hole 5 86 is additionally provided on the floating core pedestal 9 6 95;
The two-way 16 is equipped with external communicating pipe 171, communicating pipe 172, negative pressure inlet pipe 1 and negative pressure into hole 2 174, The outside is connected to communicating pipe 171 with communicating pipe 172, and communicating pipe 172 is connected to across seal receptacle 15 with deflector hole 94, described negative It is pressed into pipe 1 to be connected to negative pressure hole 93 across seal receptacle 15, the negative pressure crosses seal receptacle 15 and central negative pressure hole into hole 2 174 4 92 connections;The negative pressure inlet pipe 1 is tubular structure;
Opening 175 is additionally provided on the side wall of the two-way 16, one 173 face of the negative pressure inlet pipe opening 175 is described to open Mouth 175 is equipped with master control diaphragm 176, and 16 top of the two-way is equipped with the master control that can be connected with master control side negative-pressure guide hole 6 95 Side negative-pressure guide hole 7 177,16 side of the two-way are equipped with master control side negative-pressure guide hole 8 178, and the master control side is negative Pressure deflector hole 8 178 is located at 176 lower section of master control diaphragm, and the master control side negative-pressure guide hole 7 177 is led with master control side negative pressure Discharge orifice 8 178 is connected to;
The negative pressure inlet channel 17 is connected to negative pressure inlet pipe 1 and negative pressure into hole 2 174 respectively;
The solenoid valve 2 is mounted on 54 position of seal groove 51 and master control seal groove of solenoid valve pedestal 5;
The solenoid valve pedestal 5, sealing rubber pad 1, capsul 7, floating core cavity body 8, gasket 14, floating core pedestal 9, Seal receptacle 15, two-way 16, negative pressure inlet channel 17 and package header 18 are sequentially connected;
The dustproof cover 1 and package header 18 detain and.
Further include electromagnetism valve bonnet 19, the electromagnetism valve bonnet 19 is arranged on solenoid valve 2.
Further include trimmer valve 20, the trimmer valve 20 includes valve seat 201, spring 202 and elastomer 203, the valve seat 201 On floating core pedestal 9, one end and the valve seat 201 of the spring 202 offset, and the other end offsets with elastomer 203, the bullet Property body 203 offsets with negative pressure hole 93.
Further include diaphragm lid 21, the diaphragm lid 21 is mounted in two-way 16 and is located at 176 position of master control diaphragm.
State when in the specific implementation, due to electromagnetic valve work all distinguishes gas circuit state of a control and master control gas circuit controls shape State:
The conducting for the solenoid valve installed on seal groove 51 actually controls being turned on and off for following several gas circuits:
Gas circuit one:External 171-- communicating pipe, 172-- communicating pipes deflector hole 94-- float core cavity 81-- normal pressure side opening 84-- normal pressures Side channel 85-- external pressures;
Gas circuit two:17-- negative pressure inlet pipe one 173-- elastomer 203-- negative pressure holes 93-- in negative pressure inlet channel floats core rubber Enclose 12-- negative pressure;
Gas circuit three:Two 174-- central negative pressures hole of negative pressure inlet channel 17-- negative pressure inlets hole, three 92-- central negative pressures hole two Two 71-- centre bores of 83-- centre bores, one 61--- central negative pressures hole 52-- negative pressure;
Gas circuit four:One 72-- seal groove 51-- negative pressure of side deflector hole 53-- sides hole 62-- sides hole;
When solenoid valve dead electricity, pure iron washer and electromagnetism valve seals are all located in seal groove, gas circuit four and gas circuit three Since the blocking of electromagnetism valve seals is closed, under the elastomer 203 of trimmer valve 20 is inhaled by negative pressure in gas circuit two, gas Road two is opened, and it is by the negative pressure of negative pressure hole 93 card to be sucked and in floating core caulking gum ring recess to float core rubber ring 12 at this time, institute It is open state with gas circuit one;External communicating pipe 171 is connected to external pressure, and the design of trimmer valve 20 can allow air pressure Variation is buffered, and allows the change modeling human hand of air pressure to the massage and extruding of breast as far as possible.
When solenoid valve obtains it is electric when, pure iron washer is plugged by upper suction, external pressure hole 210, and gas circuit three and gas circuit four are connected, So that the negative pressure in pure iron washer can enter gas circuit four so that gas circuit four becomes negative pressure, since side hole 1 is located at diaphragm 11 Top, and the external pressure of the side opening connection side channel in floating core cavity, so diaphragm 11 can be sucked up, so that floating core Rubber ring 12 blocks floating core cavity 81, while the negative pressure that negative pressure hole 93 is connected at this time can enter via hole from deflector hole 94, in turn So that external connecting pipe 171 becomes negative pressure state.
When the conducting for the solenoid valve installed on master control seal groove 54 actually controls a total gas circuit i.e. negative pressure inlet pipe One 173 enter the gas circuit in two-ways 16, when the solenoid valve installed on master control seal groove 54 obtains electric, pure iron washer by upper suction, External pressure hole 210 is plugged, and overall control center negative pressure hole negative pressure is connected to master control side negative-pressure guide hole, since master control side is negative Press deflector hole, master control side negative-pressure guide hole one, master control side negative-pressure guide hole two, master control side negative-pressure guide hole three, master control Side negative-pressure guide hole four ... is in turn switch on negative pressure, enters master control side deflector hole from master control side negative-pressure guide hole seven at this time Eight be all negative pressure, since master control side negative-pressure guide hole eight is located on the outside of master control diaphragm, so negative pressure internal and external equilibrium at this time is total Control diaphragm remains stationary so that the negative pressure gas flow of negative pressure inlet pipe one enters in two-way, so entire negative pressure gas circuit is opened;And when total When the solenoid valve dead electricity installed on control seal groove 54, deflector hole eight negative pressure in master control side is broken, and master control diaphragm is from negative pressure at this time It is adjacent at inlet pipe one so that into not two-way, external communicating pipe 171 is connected to the negative pressure of negative pressure inlet pipe one with external pressure.
The utility model and embodiments thereof are described above, description is not limiting, shown in attached drawing Also it is one of the embodiment of the utility model, actual structure is not limited to this.All in all if this field it is general Logical technical staff is enlightened by it, without deviating from the purpose of the present invention, is not inventively designed and is somebody's turn to do The similar frame mode of technical solution and embodiment, all should belong to the protection range of the utility model.

Claims (4)

1. a kind of doubleway output electronic vacuum pulsator with total road on-off function, it is characterised in that:Including dustproof cover (1), Solenoid valve (2), pure iron washer (3), electromagnetism valve seals (4), solenoid valve pedestal (5), sealing rubber pad one (6), capsul (7), core cavity body (8), floating core pedestal (9), floating core (10), diaphragm (11), floating core rubber ring (12), gasket (14), sealing are floated Seat (15), two-way (16), negative pressure inlet channel (17) and package header (18);
The solenoid valve (2) is equipped with external pressure hole (210);
The solenoid valve pedestal (5) is equipped with seal groove (51), and the center of the seal groove (51) is equipped with central negative It presses hole (52), the side of the seal groove (51) is equipped with side deflector hole (53);
Master control seal groove (54), the center of the master control seal groove (54) are additionally provided on the solenoid valve pedestal (5) Equipped with overall control center negative pressure hole (55), the side of the master control seal groove (54) is equipped with master control side negative-pressure guide hole (56);
The sealing rubber pad one (6) with central negative pressure hole (52) and side negative-pressure guide hole (53) equipped in being connected to respectively Heart negative pressure hole one (61) and negative-pressure guide hole one (62), the central negative pressure hole one (61) also connect with overall control center negative pressure hole (55) It is logical;
The sealing rubber pad one (6) is also equipped with the master control side negative-pressure guide being connected to master control side negative-pressure guide hole (56) Hole two (63);
The capsul (7) is equipped with the central negative pressure being connected to respectively with central negative pressure hole one (61) and negative-pressure guide hole one (62) Hole two (71) and negative-pressure guide hole three (72);
The master control side negative-pressure guide hole four being connected to master control side negative-pressure guide hole two (63) is additionally provided on the capsul (7) (73);
The floating core cavity body (8) is equipped with floating core cavity (81), and the floating core cavity (81) is equipped with diaphragm slot (82), the floating core Cavity (8) is equipped with central negative pressure hole three (83), and the central negative pressure hole three (83) is connected to central negative pressure hole two (71), described Diaphragm (11) is located in diaphragm slot (82), and the side wall of the floating core cavity (81) is equipped with normal pressure side opening (84), the normal pressure side opening (84) it is connected to external pressure by normal pressure side channel (85);The floating core (10) passes through floating core cavity (81) to connect with diaphragm (11) It connects, floating core (10) bottom is equipped with floating core rubber ring (12), and the floating core rubber ring (12) can seal with floating core cavity (81);
It is additionally provided with the master control side negative-pressure guide hole be connected with master control side negative-pressure guide hole four (73) on the floating core cavity body (8) Five (86);
The floating core pedestal (9) is equipped with floating core caulking gum ring recess (91), and the center for floating core pedestal (9) is equipped with central negative Kong Si (92), the center of the floating core caulking gum ring recess (91) is pressed to be equipped with negative pressure hole (93), the floating core caulking gum Deflector hole (94) is additionally provided on ring recess (91);
It is additionally provided with the master control side negative-pressure guide hole being connected to master control side negative-pressure guide hole five (86) on the floating core pedestal (9) Six (95);
The two-way (16) is equipped with external communicating pipe (171), communicating pipe (172), negative pressure inlet pipe one (173) and negative pressure into hole two (174), the external communicating pipe (171) is connected to communicating pipe (172), and communicating pipe (172) passes through seal receptacle (15) and deflector hole (94) it is connected to, the negative pressure inlet pipe one (173) is connected to across seal receptacle (15) with negative pressure hole (93), and the negative pressure is into hole two (174) seal receptacle (15) is crossed to be connected to central negative pressure hole four (92);The negative pressure inlet pipe one (173) is tubular structure;
Opening (175) is additionally provided on the side wall of the two-way (16), one (173) face of the negative pressure inlet pipe is open (175), described (175) are open equipped with master control diaphragm (176), two-way (16) top is equipped with can be with master control side negative-pressure guide hole six (95) The master control side negative-pressure guide hole seven (177) of conducting, two-way (16) side are equipped with master control side negative-pressure guide hole eight (178), the master control side negative-pressure guide hole eight (178) is located at below master control diaphragm (176), master control side negative-pressure guide Hole seven (177) is connected to master control side negative-pressure guide hole eight (178);
The negative pressure inlet channel (17) is connected to negative pressure inlet pipe one (173) and negative pressure into hole two (174) respectively;
The solenoid valve (2) is mounted on the seal groove (51) and master control seal groove (54) position of solenoid valve pedestal (5);
The solenoid valve pedestal (5), sealing rubber pad one (6), capsul (7), floating core cavity body (8), gasket (14), floating core bottom Seat (9), seal receptacle (15), two-way (16), negative pressure inlet channel (17) and package header (18) are sequentially connected;
The dustproof cover (1) and package header (18) detain and.
2. the doubleway output electronic vacuum pulsator according to claim 1 with total road on-off function, it is characterised in that: Further include electromagnetism valve bonnet (19), the electromagnetism valve bonnet (19) is arranged on solenoid valve (2).
3. the doubleway output electronic vacuum pulsator according to claim 1 with total road on-off function, it is characterised in that: Further include trimmer valve (20), the trimmer valve (20) includes valve seat (201), spring (202) and elastomer (203), the valve seat (201) it is mounted on floating core pedestal (9), one end and the valve seat (201) of the spring (202) offset, the other end and elastomer (203) it offsets, the elastomer (203) offsets with negative pressure hole (93).
4. the doubleway output electronic vacuum pulsator according to claim 1 with total road on-off function, it is characterised in that: Further include diaphragm lid (21), the diaphragm lid (21) is mounted in two-way (16) and is located at master control diaphragm (176) position.
CN201721879246.6U 2017-12-28 2017-12-28 Doubleway output electronic vacuum pulsator with total road on-off function Expired - Fee Related CN207733397U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721879246.6U CN207733397U (en) 2017-12-28 2017-12-28 Doubleway output electronic vacuum pulsator with total road on-off function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721879246.6U CN207733397U (en) 2017-12-28 2017-12-28 Doubleway output electronic vacuum pulsator with total road on-off function

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Publication Number Publication Date
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108012933A (en) * 2017-12-28 2018-05-11 余姚市宇海畜牧机械科技有限公司 Doubleway output electronic vacuum pulsator with total road on-off function

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108012933A (en) * 2017-12-28 2018-05-11 余姚市宇海畜牧机械科技有限公司 Doubleway output electronic vacuum pulsator with total road on-off function
CN108012933B (en) * 2017-12-28 2024-01-23 余姚市宇海畜牧机械科技有限公司 Double-output electronic vacuum pulsator with total path on-off function

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180817

Termination date: 20191228

CF01 Termination of patent right due to non-payment of annual fee