CN208185553U - The connection structure of solenoid valve and inlet and outlet pipe lines - Google Patents

The connection structure of solenoid valve and inlet and outlet pipe lines Download PDF

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Publication number
CN208185553U
CN208185553U CN201820674516.8U CN201820674516U CN208185553U CN 208185553 U CN208185553 U CN 208185553U CN 201820674516 U CN201820674516 U CN 201820674516U CN 208185553 U CN208185553 U CN 208185553U
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CN
China
Prior art keywords
outlet pipe
water inlet
pipe
water
solenoid valve
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201820674516.8U
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Chinese (zh)
Inventor
赵海杰
赵彬宇
王刚
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Zhejiang Dawei Electronic Co Ltd
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Zhejiang Dawei Electronic Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
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Priority to CN201820674516.8U priority Critical patent/CN208185553U/en
Application granted granted Critical
Publication of CN208185553U publication Critical patent/CN208185553U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses the connection structures of a kind of solenoid valve and inlet and outlet pipe lines, including solenoid valve and adapter, solenoid valve includes valve body, valve body includes inner cavity, the first water inlet pipe and the first outlet pipe are provided on valve body, first outlet pipe is set at the inner hole of the first water inlet pipe, the first intake tunnel is formed between first water outlet pipe outer wall and the first water inlet inside pipe wall, the inner hole of first outlet pipe forms the first exhalant canal, the adapter includes pedestal, second water inlet pipe and the second outlet pipe, second water inlet pipe and the second outlet pipe it is fixed on the base, the second intake tunnel is formed between second water outlet pipe outer wall and the second water inlet inside pipe wall, the inner hole of second outlet pipe forms the second exhalant canal.The utility model structure is simple, and compact occupies little space, and docks more convenient and is not easy anti-loaded with inlet and outlet pipe lines.

Description

The connection structure of solenoid valve and inlet and outlet pipe lines
Technical field
The utility model relates to the connection structures of a kind of solenoid valve and inlet and outlet pipe lines.
Background technique
Solenoid valve is widely used in water purifier, water dispenser, coffee machine, washing machine, dish-washing machine, solar water heater, electric heating The appliance waters equipment such as hydrophone includes flowmeter solenoid valve, inlet water solenoid valve, waste water solenoid valve etc. according to purpose classification.Electromagnetism The electromagnetic drive mechanism that valve generally comprises valve body and connect with valve body, valve body include inner cavity, are provided on valve body and valve body The water inlet pipe and outlet pipe of inner cavity connection.The solenoid valve of the prior art, water inlet pipe and outlet pipe are opposite generally towards valve body two sides Direction or same side direction are extended, and volume is larger, more demanding to installation environment, need during installation by water inlet pipe and Outlet pipe is docked with inlet and outlet pipes respectively, and operation is more troublesome, and be easy it is anti-loaded, to influence solenoid valve Using effect.
Utility model content
In view of the deficiencies of the prior art, the utility model provides the connection structure of a kind of solenoid valve and inlet and outlet pipe lines, Structure is simple, and compact occupies little space, and docks more convenient and is not easy anti-loaded with inlet and outlet pipe lines.
To achieve the above object, the utility model provides the connection structure of a kind of solenoid valve and inlet and outlet pipe lines, including Solenoid valve, solenoid valve include valve body, and valve body includes inner cavity, and the connection structure further includes turn being detachably connected with solenoid valve Fitting, the adapter are provided on valve body and are extended outwardly in the same direction for docking with water inlet line, outlet conduit First water inlet pipe and the first outlet pipe, first outlet pipe are set at the inner hole of the first water inlet pipe, the first water outlet pipe outer wall The first intake tunnel being connected with inner cavity is formed between the first water inlet inside pipe wall, the inner hole of the first outlet pipe is formed and inner cavity The first exhalant canal being connected, the adapter include pedestal, with the first water inlet pipe be cooperatively connected the second water inlet pipe and The second outlet pipe being cooperatively connected with the first outlet pipe, the second water inlet pipe and the second outlet pipe it is fixed on the base, second goes out Form the second intake tunnel for being connected with water inlet line between pipe outer wall and the second water inlet inside pipe wall, the second outlet pipe it is interior Hole forms the second exhalant canal for being connected with outlet conduit, between the first water inlet pipe and the second water inlet pipe and first goes out When being separately connected between water pipe and the second outlet pipe, between first intake tunnel and the first exhalant canal and second into It is respectively communicated between aquaporin and the second exhalant canal.
Beneficial effect by adopting the above technical scheme is: due to the first water inlet pipe being arranged on valve body and the first outlet pipe court Same direction extends outwardly, and the first outlet pipe is set at the inner hole of the first water inlet pipe, makes solenoid valve overall structure more Step up to gather and more narrow environment can be installed on.When installing solenoid valve first by adapter and water inlet line, outlet conduit Connection, it is then that the first water inlet pipe of the second water inlet pipe of adapter, the second outlet pipe and solenoid valve, the second water inlet pipe is right respectively It should connect, make to connect between the first exhalant canal and the second exhalant canal and between the first intake tunnel and the second intake tunnel It is logical, so that the water flow in water inlet line successively can be flowed into valve body along the second intake tunnel, the first intake tunnel in water inlet In inner cavity, in water outlet, the water flow in inner cavity successively flows out to outlet conduit, water along the first exhalant canal, the second exhalant canal Road is rationally distributed, flows smoothly.Docking operation between solenoid valve and water inlet line, outlet conduit is simple, easy for installation, does not allow Easily there is anti-loaded situation.The setting of adapter is convenient for connecting the inlet and outlet pipes of solenoid valve and conventional criteria, Simultaneously because being detachably connected between solenoid valve and adapter, convenient for the dismounting and change of solenoid valve.
As a further improvement of the utility model, between first water inlet pipe and the first outlet pipe and second into It is arranged concentrically between water pipe and the second outlet pipe, it is circumferential equal between the periphery wall of the first outlet pipe and the internal perisporium of the first water inlet pipe Be furnished with the supporting rib of multiple strips, the supporting rib along the length direction of outlet pipe and water inlet pipe extend, two neighboring supporting rib it Between there are gap, the gap between all two neighboring supporting ribs collectively forms first intake tunnel.
Beneficial effect by adopting the above technical scheme is: so that between the second water inlet pipe and the second outlet pipe and first Water-flow equation is uniform between water inlet pipe and the first outlet pipe, and the solid particle polluter in water flow of intaking is not easy logical in the first water inlet It is accumulated in road and the second intake tunnel, to keep water flow circulation more smoothly;The first outlet pipe is played in the setting of supporting rib Even, stable supporting role makes the first outlet pipe be not easy to shake.
Second water inlet pipe is plugged in the outside of the first water inlet pipe as a further improvement of the utility model, and first First sealing ring of at least one and the cooperation sealing of the second water inlet pipe, second outlet pipe are arranged at the periphery wall of water inlet pipe It include the insertion section being plugged on the inside of the first outlet pipe, first outlet pipe is towards setting at the internal perisporium of one end of adapter It is equipped with ring ladder slot, ring ladder slot includes that the extreme direction from water outlet cavity direction to the first outlet pipe towards adapter is gradually big First annular slot and the second annular groove, first annular slot and insertion section cooperate grafting, are embedded at the internal perisporium of the second annular groove There is second sealing ring of at least one and the cooperation sealing of the second outlet pipe, is arranged on the insertion section and the first water outlet tube end Inconsistent third sealing ring.
Beneficial effect by adopting the above technical scheme is: the setting of the first sealing ring, the second sealing ring and third sealing ring Make to be not easy leak when connecting between the first water inlet pipe and the second water inlet pipe and between the first outlet pipe and the second outlet pipe; First sealing ring is set at the periphery wall of the first water inlet pipe, is set to the second sealing ring at the internal perisporium of the first outlet pipe And third sealing ring is set to contradict with the first water outlet tube end and is conducive to water flow from the first water inlet pipe and first at cooperation It is flowed into the first intake tunnel between outlet pipe, water flow will not be hindered to pass through.
Offer annular groove at the periphery wall of first water inlet pipe as a further improvement of the utility model, described One sealing ring is embedded with snap ring in annular groove in second annular groove, the opening of the second annular groove is provided with and prevents The annular protrusion that snap ring is deviate from outwardly, second sealing ring are axially positioned between snap ring and the cascaded surface of the second annular groove.
Beneficial effect by adopting the above technical scheme is: the first sealing ring can be in annular groove, it is not easy to occur axial Displacement, ensure that stable sealing effect;First the second sealing ring is put into the second annular groove when installation, then by snap ring It is embedded into the second annular groove, since the opening of the second annular groove is provided with annular protrusion, so as to prevent snap ring outside Abjection, enables the second sealing ring can be stably positioned between snap ring and the cascaded surface of the second annular groove, avoids the occurrence of axial Displacement, ensure that stable sealing effect.
The water-resisting wall of annular, the water-resisting wall are provided in the body cavity as a further improvement of the utility model, The water chamber that the inner cavity is divided into the intake antrum being connected to the first intake tunnel and is connected to the first exhalant canal, every One end of water wall is provided with valve port, and the water-resisting wall is arranged concentrically with body cavity, the other end of water-resisting wall and interior cavity wall phase Fixed, first water inlet pipe and the extending direction of the first outlet pipe and the radial direction of water-resisting wall are consistent, and the first water inlet pipe is towards valve Internal one end of side is connected with the internal perisporium of intake antrum, the first outlet pipe protruded into intake antrum towards one end on the inside of valve body and with The periphery wall of water-resisting wall is connected.
Beneficial effect by adopting the above technical scheme is: keeping valve inner structure more compact, is flowed into the water of intake antrum Entire intake antrum can be quickly filled with along the periphery wall of water-resisting wall;Water flow can connect when flowing out from intake antrum internal perisporium and the first outlet pipe The place of connecing is flowed directly out along the radial direction of water-resisting wall, and the water route of solenoid valve is made to improve water efficiency apart from shorter.
First water inlet pipe is towards circumferential at the periphery wall of valve body lateral ends as a further improvement of the utility model, It is evenly equipped with the first fixture block, one end of the second water inlet pipe towards the solenoid valve, which is provided with, cooperates the of clamping positioning with the first fixture block Two fixture blocks.
Beneficial effect by adopting the above technical scheme is: between the first water inlet pipe and the second water inlet pipe and first is discharged After being separately connected between pipe and the second outlet pipe, by the first fixture block for being set on the first water inlet pipe and be set to second into The second fixture block cooperation clamping positioning on water pipe, making being capable of quick, stable docking between adapter and solenoid valve.
Detailed description of the invention
Fig. 1 is the side view of the utility model embodiment;
Fig. 2 is the main view of the utility model embodiment;
Fig. 3 is the cross-sectional view of the part A-A in Fig. 2;
Fig. 4 is the enlarged drawing of C portion in Fig. 3;
Fig. 5 is the cross-sectional view of the part B-B in Fig. 2;
Fig. 6 is the enlarged drawing of the part D in Fig. 5;
Fig. 7 is the structure chart of valve body in the utility model embodiment;
Fig. 8 is the structure chart 1 of adapter in the utility model embodiment;
Fig. 9 is the structure chart 2 of adapter in the utility model embodiment;
Figure 10 is the structure chart 3 of adapter in the utility model embodiment.
Specific embodiment
Shown in the implementation of the connection structure of the utility model solenoid valve and inlet and outlet pipe lines such as Fig. 1 to 10: including electromagnetism Valve and the adapter being detachably connected with solenoid valve, solenoid valve include valve body 1 and the electromagnetic drive machine being arranged on valve body Structure 2, the electromagnetic drive mechanism 2 are the mechanism that driving force is generated using electromagnetic drive principle, and the direction of driving force can be It is linear, it can also be with rotation.Valve body 1 includes inner cavity 14, and the water-resisting wall 16 of annular is provided in body cavity 14, should The inner cavity 14 is divided into intake antrum 141 and water chamber 142 by water-resisting wall 16, and one end of water-resisting wall 16 is provided with valve port 161, with Valve port 161 is boundary, and intake antrum 141 is set to the inside of water-resisting wall 16, and water chamber 142 is set to the outside of water-resisting wall 16, valve body The valve port closing assembly 4 with the electromagnetic drive mechanism 2 driving cooperation is additionally provided in inner cavity 14, which can Activity setting (including deformation, displacement or rotation) at valve port 161 and can with valve port 16 cooperate realization water flow on-off or The adjusting of flow, the adapter are provided in the same direction outward for docking with water inlet line, outlet conduit on valve body 1 The first water inlet pipe 11 and the first outlet pipe 12 extended, first outlet pipe 12 are set to the inner hole of the first water inlet pipe 11 Place forms the first intake tunnel 111 being connected with inner cavity 14 between 12 outer wall of the first outlet pipe and 11 inner wall of the first water inlet pipe, The inner hole of first outlet pipe 12 forms the first exhalant canal 121 being connected with inner cavity 14, the adapter include pedestal 4 and The second water inlet pipe 31 that first water inlet pipe 11 is cooperatively connected and the second outlet pipe 32 being cooperatively connected with the first outlet pipe 12, the Two water inlet pipes 31 and the second outlet pipe 32 are installed on pedestal 4,32 outer wall of the second outlet pipe and 32 inner wall of the second water inlet pipe it Between form the second intake tunnel 312 for being connected with water inlet line, the inner hole of the second outlet pipe 32 is formed to be connected with outlet conduit The second logical exhalant canal 322, between the first water inlet pipe 11 and the second water inlet pipe 31 and the first outlet pipe 12 goes out with second When being separately connected between water pipe 32, between first intake tunnel 111 and the first exhalant canal 121 and the second water inlet is logical It is respectively communicated between road 312 and the second exhalant canal 322.In the present invention, first water inlet pipe 11 and the first water outlet It can be eccentric setting between pipe 12 and between the first outlet pipe 12 and the second outlet pipe 32, be also possible to be arranged concentrically, be Make between the first water inlet pipe 11 and the first outlet pipe 12 and water-flow equation between the second water inlet pipe 31 and the second outlet pipe 32 Uniformly, the solid particle polluter in water flow of intaking is not easy to accumulate in the first intake tunnel 111 and the second intake tunnel 312, And convenient for quick between the first water inlet pipe 11 and the second water inlet pipe 31 and between the first outlet pipe 12 and the second outlet pipe 32 Connection, in the utility model embodiment, between first water inlet pipe 11 and the first outlet pipe 12 and and second water outlet It is arranged concentrically between pipe 31 and the second outlet pipe 32.The internal perisporium of the periphery wall of first outlet pipe 12 and the first water inlet pipe 11 Between be circumferentially evenly equipped with the supporting ribs 13 of multiple strips, length of the supporting rib 13 along the first outlet pipe 12 and the first water inlet pipe 11 Direction extends, and there are gap between two neighboring supporting rib 13, the gap between all two neighboring supporting ribs 13 is collectively formed First intake tunnel 111.
In the utility model embodiment, second water inlet pipe 31 is plugged in the outside of the first water inlet pipe 11, first into It is arranged with the first sealing ring 113 of at least one and the second water inlet pipe 32 cooperation sealing at the periphery wall of water pipe 31, described second Outlet pipe 32 includes the insertion section 321 for being plugged in the inside of the first outlet pipe 12, and first outlet pipe 12 is towards adapter one Ring ladder slot 122 and 123 is provided at the internal perisporium at end, ring ladder slot includes from 142 direction of water chamber to the first water outlet Pipe 12 towards adapter an extreme direction gradually big first annular slot 122 and the second annular groove 123, first annular slot 122 with insert Enter portion 321 and cooperate grafting, at least one is embedded at the internal perisporium of the second annular groove 123 and the second outlet pipe 32 cooperates sealing Second sealing ring 124 is arranged with the third sealing ring 323 inconsistent with 12 end of the first outlet pipe on the insertion section 321.
In the utility model embodiment, first water inlet pipe 11 is towards offering at the periphery wall of 1 lateral ends of valve body Annular groove 112, first sealing ring 113 is in annular groove 112, to guarantee the stabilization in 113 axial direction of the first sealing ring, institute It states embedded with snap ring 1232 in the second annular groove 123, the opening of the second annular groove 123, which is provided with, prevents snap ring 1232 from taking off outwardly Annular protrusion 1231 out, second sealing ring 122 are axially positioned on the cascaded surface of snap ring 1232 and the second annular groove 123 Between 1233.First the second sealing ring 124 is put into the second annular groove 123 when installation, snap ring 1232 is then embedded into In second ring slot 123, since the opening of the second annular groove 123 is provided with annular protrusion 123, annular protrusion 123 and snap ring 1232 shape and structure is convenient for annular protrusion 123 from sliding into the second annular groove 123 from 1232 inner hole of snap ring and can be with ring Shape protrusion 123 contradicts cooperation, to prevent snap ring 1232 from deviating from outward, the second sealing ring 124 is enable to can be stably positioned in card Between ring 1232 and the cascaded surface 1233 of the second annular groove 123, axial displacement is avoided the occurrence of, ensure that stable sealing effect Fruit.
In the utility model embodiment, the water-resisting wall 16 is arranged concentrically with body cavity 14, water-resisting wall 16 it is another End is fixed with 14 inner wall 141b phase of inner cavity, extending direction and the water-resisting wall 16 of first water inlet pipe 11 and the first outlet pipe 12 Radial consistent, one end of the first water inlet pipe 11 towards 1 inside of valve body is connected with the internal perisporium 141a of intake antrum 141, and first goes out One end of water pipe 12 towards 1 inside of valve body is protruded into intake antrum 141 and is connected with the periphery wall of water-resisting wall 16.
In the utility model embodiment, first water inlet pipe 11 is towards circumferentially equal at the periphery wall of 1 lateral ends of valve body It is furnished with the first fixture block 15, one end of the second water inlet pipe 31 towards the solenoid valve, which is provided with, cooperates clamping positioning with the first fixture block 15 The second fixture block 311 relatively rotated, can be made by the two after first water inlet pipe 11 and the second water inlet pipe 31 are mutually inserted First fixture block 15 and the second mutually clamping positioning of fixture block 311, to prevent from separating between solenoid valve and adapter.
In the utility model embodiment, position between corresponding second water inlet pipe 31 of the pedestal 4 and the second outlet pipe 32 It is provided at least one water inlet 313, the water inlet 313 with water inlet line for being connected to;In corresponding second outlet pipe 32 of pedestal 4 Water outlet 324 is provided at hole, the water outlet 324 for being connected to outlet conduit, when installation only need by pedestal 4 respectively with into Waterpipe, outlet conduit are fixed, and the water inlet line, outlet conduit and solenoid valve using the above structure of conventional criteria can be established Between connection.It should be noted that solenoid valve described in the utility model can be flowmeter solenoid valve, inlet water solenoid valve, Waste water solenoid valve etc. is usually used in the solenoid valve of white small household appliances.
Above embodiments, only one kind of the utility model preferably specific embodiment, those skilled in the art are in this reality It is included in the protection scope of the utility model with the usual variations and alternatives carried out in new technique aspects.

Claims (6)

1. the connection structure of a kind of solenoid valve and inlet and outlet pipe lines, including solenoid valve, solenoid valve includes valve body, and valve body includes interior Chamber, it is characterised in that: further include the adapter being detachably connected with solenoid valve, which is used for and water inlet line, outlet pipe Road docks, and is provided with the first water inlet pipe and the first outlet pipe to extend outwardly in the same direction on valve body, described first goes out Water pipe is set at the inner hole of the first water inlet pipe, is formed between the first water outlet pipe outer wall and the first water inlet inside pipe wall and is connected with inner cavity The first logical intake tunnel, the inner hole of the first outlet pipe form the first exhalant canal being connected with inner cavity, the adapter packet Pedestal, the second water inlet pipe being cooperatively connected with the first water inlet pipe and the second outlet pipe being cooperatively connected with the first outlet pipe are included, Second water inlet pipe and the second outlet pipe it is fixed on the base, formed between the second water outlet pipe outer wall and the second water inlet inside pipe wall with The second intake tunnel that water inlet line is connected, it is logical that the inner hole of the second outlet pipe forms the second water outlet being connected with outlet conduit Road, it is described when being separately connected between the first water inlet pipe and the second water inlet pipe and between the first outlet pipe and the second outlet pipe It is respectively communicated between first intake tunnel and the first exhalant canal and between the second intake tunnel and the second exhalant canal.
2. the connection structure of solenoid valve according to claim 1 and inlet and outlet pipe lines, it is characterised in that: first water inlet It is arranged concentrically between pipe and the first outlet pipe and between the second water inlet pipe and the second outlet pipe, the periphery wall of the first outlet pipe Circumferentially it is evenly equipped with the supporting rib of multiple strips between the internal perisporium of the first water inlet pipe, the supporting rib is along outlet pipe and water inlet pipe Length direction extends, and there are gap between two neighboring supporting rib, the gap between all two neighboring supporting ribs is collectively formed First intake tunnel.
3. the connection structure of solenoid valve according to claim 1 or 2 and inlet and outlet pipe lines, it is characterised in that: described second Water inlet pipe is plugged in the outside of the first water inlet pipe, at least one is arranged at the periphery wall of the first water inlet pipe and is matched with the second water inlet pipe The first sealing ring of sealing is closed, second outlet pipe includes the insertion section being plugged on the inside of the first outlet pipe, and described first Outlet pipe towards being provided with ring ladder slot at the internal perisporium of one end of adapter, ring ladder slot include from water outlet cavity direction extremely An extreme direction gradually big first annular slot and second annular groove of first outlet pipe towards adapter, first annular slot and insertion section Cooperate grafting, second sealing ring of at least one and the cooperation sealing of the second outlet pipe be embedded at the internal perisporium of the second annular groove, The third sealing ring inconsistent with the first water outlet tube end is arranged on the insertion section.
4. the connection structure of solenoid valve according to claim 3 and inlet and outlet pipe lines, it is characterised in that: first water inlet Annular groove is offered at the periphery wall of pipe, first sealing ring is embedded with snap ring in annular groove in second annular groove, The opening of second annular groove is provided with the annular protrusion for preventing snap ring from deviating from outwardly, and second sealing ring is axially positioned on card Between ring and the cascaded surface of the second annular groove.
5. the connection structure of solenoid valve according to claim 1 or 4 and inlet and outlet pipe lines, it is characterised in that: the valve body Be provided in inner cavity annular water-resisting wall, the water-resisting wall by the inner cavity be divided into the intake antrum being connected to the first intake tunnel, And the water chamber being connected to the first exhalant canal, one end of water-resisting wall are provided with valve port, the water-resisting wall and body cavity are same Heart setting, the other end of water-resisting wall mutually fixes with interior cavity wall, the extending direction of first water inlet pipe and the first outlet pipe and The radial direction of water-resisting wall is consistent, and the first water inlet pipe is connected towards one end on the inside of valve body with the internal perisporium of intake antrum, the first water outlet Pipe protrudes into intake antrum towards one end on the inside of valve body and is connected with the periphery wall of water-resisting wall.
6. the connection structure of solenoid valve according to claim 1 and inlet and outlet pipe lines, it is characterised in that: first water inlet Towards the first fixture block is circumferentially evenly equipped at the periphery wall of valve body lateral ends, one end of the second water inlet pipe towards the solenoid valve is set pipe It is equipped with the second fixture block for cooperating clamping positioning with the first fixture block.
CN201820674516.8U 2018-05-07 2018-05-07 The connection structure of solenoid valve and inlet and outlet pipe lines Expired - Fee Related CN208185553U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820674516.8U CN208185553U (en) 2018-05-07 2018-05-07 The connection structure of solenoid valve and inlet and outlet pipe lines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820674516.8U CN208185553U (en) 2018-05-07 2018-05-07 The connection structure of solenoid valve and inlet and outlet pipe lines

Publications (1)

Publication Number Publication Date
CN208185553U true CN208185553U (en) 2018-12-04

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820674516.8U Expired - Fee Related CN208185553U (en) 2018-05-07 2018-05-07 The connection structure of solenoid valve and inlet and outlet pipe lines

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108413093A (en) * 2018-05-07 2018-08-17 浙江达威电子股份有限公司 The connection structure of solenoid valve and inlet and outlet pipe lines

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108413093A (en) * 2018-05-07 2018-08-17 浙江达威电子股份有限公司 The connection structure of solenoid valve and inlet and outlet pipe lines

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Granted publication date: 20181204