CN208311477U - A kind of shut-off valve with filtering function - Google Patents

A kind of shut-off valve with filtering function Download PDF

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Publication number
CN208311477U
CN208311477U CN201820871263.3U CN201820871263U CN208311477U CN 208311477 U CN208311477 U CN 208311477U CN 201820871263 U CN201820871263 U CN 201820871263U CN 208311477 U CN208311477 U CN 208311477U
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CN
China
Prior art keywords
valve
water outlet
outer housing
valve rod
installation end
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Active
Application number
CN201820871263.3U
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Chinese (zh)
Inventor
潘振轩
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yuhuan Aolong Valve Co., Ltd.
Original Assignee
YUHUAN AOLONG VALVES 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.)
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Application filed by YUHUAN AOLONG VALVES CO Ltd filed Critical YUHUAN AOLONG VALVES CO Ltd
Priority to CN201820871263.3U priority Critical patent/CN208311477U/en
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Publication of CN208311477U publication Critical patent/CN208311477U/en
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Abstract

The utility model discloses a kind of shut-off valves with filtering function, it is intended to provide a kind of with filtering function, and filter effect is good, the high shut-off valve of leakproofness, its key points of the technical solution are that a kind of shut-off valve with filtering function, including valve body and valve rod, valve body includes installation end, water inlet end and water outlet, installation end and water inlet end are on same central axes, water outlet is vertically arranged with water inlet end, the bonnet connecting with installation end is arranged on valve rod, valve rod is placed in the intracorporal one end of valve equipped with flap, it is characterized by: being equipped with filter core in the water outlet, filter core includes outer housing and two strainers, the tapered structure of two strainers is respectively placed in the both ends of outer housing, and the tip face setting of two strainers, the fitros being placed between two strainers is also filled in outer housing, the utility model is applicable in valve technology field.

Description

A kind of shut-off valve with filtering function
Technical field
The utility model belongs to valve technology field, refers in particular to a kind of shut-off valve with filtering function.
Background technique
Shut-off valve is a kind of most popular valve, and Lift is little, and manufacture is easy, easy to maintenance, is not only applicable in In mesolow, and it is suitable for high pressure, very popular, the closure principle of shut-off valve is, by valve rod pressure, to make valve clack sealing surface It being fitted closely with the intracorporal sealing valve port face of valve, prevents flow of media, shut-off valve currently on the market does not have filtration, or The additional filter apparatus configuration of person is complicated, and dismounting and change is complicated, not easy to use, and filter effect is bad.
Utility model content
The purpose of the utility model is to provide one kind to have filtering function, and the cut-off that filter effect is good, leakproofness is high Valve.
Purpose of the utility model is realized as follows: a kind of shut-off valve with filtering function, including valve body and valve rod, Valve body includes installation end, water inlet end and water outlet, and installation end and water inlet end are on same central axes, and water outlet and water inlet end hang down It is straight to be arranged, the bonnet connecting with installation end is arranged on valve rod, valve rod is placed in the intracorporal one end of valve equipped with flap, and feature exists In: filter core is equipped in the water outlet, filter core includes outer housing and two strainers, and the tapered structure of two strainers is respectively placed in The both ends of outer housing, and the tip face of two strainers is arranged, and is also filled with the fitros being placed between two strainers in outer housing, Stop collar and internal thread hole are additionally provided on the inner wall of water outlet, internal thread hole is placed on the port of water outlet, and stop collar and interior spiral shell Pit is respectively placed in filter core both ends, and the side of stop collar is equipped with the limiting slot engaged with outer housing, sets on the other side of stop collar There is the training wall being obliquely installed, internal thread hole is equipped with locking cap.
By using above-mentioned technical proposal, step groove and internal screw thread, the side of strainer are opened up on the inner wall at the both ends of outer housing Edge is sticked in step groove, and the fixed strainer of hexagonal nuts in outer housing is arranged, and strainer is pyramidal structure, and filter area is big, thoroughly Water rate is good, plays the role of prefiltration by strainer, and play essence filtering by fitros, medical stone, work can be selected in fitros Property charcoal particle etc., stop collar can slow down impact of the water flow to outer housing, and training wall can slow down impact of the water flow to stop collar, Limiting slot can increase the mounting stability of filter core, and locking cap is convenient for the disassembly of filter core, and is equipped on water inlet end and water outlet External screw thread, convenient for connecting external pipe fitting.
The utility model is further arranged to: the bonnet is successively arranged the first threaded hole, through-hole and second from outside to inside Threaded hole, valve rod are threadedly coupled with the second threaded hole, and the sealing ring contradicted with through-hole is also arranged on valve rod, is placed in the first screw thread Airtight and watertight padding in hole, the pressure cap being connect with the first threaded hole.
By using above-mentioned technical proposal, valve rod is threadedly coupled with the second threaded hole, and when valve rod rotation, valve rod can be risen Drop, so that playing application valve body stops logical effect, pressure cap improves leakproofness, and pass through airtight and watertight padding for compressing airtight and watertight padding Dual sealing functions are played with sealing ring.
The utility model is further arranged to: the bonnet is equipped with the flange ring contradicted with installation end port, flange ring Be equipped with gasket between installation end, flange ring and the inconsistent one side of gasket are equipped with the first annular groove, installation end port with The one side that gasket contradicts is equipped with the second annular groove.
By using above-mentioned technical proposal, gasket can increase the leakproofness between bonnet and installation end, and when sealing When padding stress and being squeezed and deformed, deflection be can be filled in the first annular groove and the second annular groove, so that between bonnet and installation end Better tightness.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the half section structure diagram of the utility model;
Fig. 3 is the portion A enlarged structure schematic diagram in the utility model Fig. 2;
Appended drawing reference in figure are as follows: 1, valve body;2, valve rod;3, bonnet;4, flap;5, outer housing;6, strainer;7, fitros;8, Stop collar;9, training wall;10, locking cap;11, sealing ring;12, airtight and watertight padding;13, pressure cap;14, flange ring;15, gasket; 16, the first annular groove;17, the second annular groove.
Specific embodiment
The utility model is further described with specific embodiment with reference to the accompanying drawing, referring to Fig. 1-3:
A kind of shut-off valve with filtering function, including valve body 1 and valve rod 2, valve body 1 include installation end, water inlet end and go out Water end (W.E.), installation end and water inlet end are on same central axes, and water outlet is vertically arranged with water inlet end, is arranged with and is pacified on valve rod 2 The bonnet 3 of end connection is filled, valve rod 2 is placed in one end in valve body 1 equipped with flap 4, it is characterised in that: is equipped in the water outlet Filter core, filter core include outer housing 5 and two strainers 6, and the tapered structure of two strainers 6 is respectively placed in the both ends of outer housing 5, and The tip face of two strainers 6 is arranged, and is also filled with the fitros 7 being placed between two strainers 6, water outlet inner wall in outer housing 5 On be additionally provided with stop collar 8 and internal thread hole, internal thread hole is placed on the port of water outlet, and stop collar 8 and internal thread hole are distinguished Filter core both ends are placed in, the side of stop collar 8 is equipped with the limiting slot engaged with outer housing 5, and the other side of stop collar 8 is equipped with inclination The training wall 9 of setting, internal thread hole are equipped with locking cap 10.
By using above-mentioned technical proposal, step groove and internal screw thread are opened up on the inner wall at the both ends of outer housing 5, strainer 6 Edge is sticked in step groove, and the fixed strainer 6 of interior hexagonal nuts is arranged in outer housing 5, and strainer 6 is pyramidal structure, filter area Greatly, permeability rate is good, plays the role of prefiltration by strainer 6, and play essence filtering by fitros 7, wheat can be selected in fitros 7 Meal stone, active carbon particle etc., stop collar 8 can slow down impact of the water flow to outer housing 5, and training wall 9 can slow down water flow to limit The impact of position ring 8, limiting slot can increase the mounting stability of filter core, and locking cap 10 is convenient for the disassembly of filter core, and water inlet end and External screw thread is equipped on water outlet, convenient for connecting external pipe fitting.
The utility model is further arranged to: the bonnet 3 is successively arranged the first threaded hole, through-hole and second from outside to inside Threaded hole, valve rod 2 are threadedly coupled with the second threaded hole, and the sealing ring 11 contradicted with through-hole is also arranged on valve rod 2, is placed in first Airtight and watertight padding 12 in threaded hole, the pressure cap 13 being connect with the first threaded hole.
By using above-mentioned technical proposal, valve rod 2 is threadedly coupled with the second threaded hole, when valve rod 2 rotates, 2 meeting of valve rod Lifting, so that playing application valve body 1 stops logical effect, pressure cap 13 improves leakproofness, and by close for compressing airtight and watertight padding 12 Packing material 12 and sealing ring 11 play dual sealing functions.
The utility model is further arranged to: the bonnet 3 is equipped with the flange ring 14 contradicted with installation end port, flange Gasket 15 is equipped between ring 14 and installation end, flange ring 14 and the inconsistent one side of gasket 15 are equipped with the first annular groove 16, The one side that installation end port and gasket 15 contradict is equipped with the second annular groove 17.
By using above-mentioned technical proposal, gasket 15 can increase the leakproofness between bonnet 3 and installation end, and when close When 15 stress of packing is squeezed and deformed, deflection be can be filled in the first annular groove 16 and the second annular groove 17, so that bonnet 3 and peace Fill the better tightness between end.
Above-described embodiment is only the preferred embodiment of the utility model, not limits the protection model of the utility model according to this It encloses, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by the protection of the utility model Within the scope of.

Claims (3)

1. a kind of shut-off valve with filtering function, including valve body (1) and valve rod (2), valve body (1) they include installation end, water inlet end And water outlet, installation end and water inlet end are on same central axes, water outlet is vertically arranged with water inlet end, and valve rod is arranged on (2) There is the bonnet (3) connecting with installation end, valve rod (2) is placed in one end in valve body (1) equipped with flap (4), it is characterised in that: institute It states and is equipped with filter core in water outlet, filter core includes outer housing (5) and two strainers (6), the tapered structure difference of two strainers (6) It is placed in the both ends of outer housing (5), and the tip face setting of two strainers (6), is also filled in outer housing (5) and is placed in two filters Fitros (7) between net (6) is additionally provided with stop collar (8) on the inner wall of water outlet and internal thread hole, internal thread hole is placed in water outlet On port, and stop collar (8) and internal thread hole are respectively placed in filter core both ends, and the side of stop collar (8) is equipped with blocks with outer housing (5) The limiting slot of conjunction, the other side of stop collar (8) are equipped with the training wall (9) being obliquely installed, and internal thread hole is equipped with locking cap (10)。
2. a kind of shut-off valve with filtering function according to claim 1, it is characterised in that: the bonnet (3) is by outer It is successively arranged the first threaded hole, through-hole and the second threaded hole to interior, valve rod (2) is threadedly coupled with the second threaded hole, on valve rod (2) It is also arranged with the sealing ring (11) contradicted with through-hole, the airtight and watertight padding (12) being placed in the first threaded hole, connects with the first threaded hole The pressure cap (13) connect.
3. a kind of shut-off valve with filtering function according to claim 1, it is characterised in that: set on the bonnet (3) There is the flange ring (14) contradicted with installation end port, is equipped with gasket (15) between flange ring (14) and installation end, flange ring (14) the first annular groove (16) are equipped with gasket (15) inconsistent one side, installation end port and the one of gasket (15) conflict Face is equipped with the second annular groove (17).
CN201820871263.3U 2018-06-06 2018-06-06 A kind of shut-off valve with filtering function Active CN208311477U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820871263.3U CN208311477U (en) 2018-06-06 2018-06-06 A kind of shut-off valve with filtering function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820871263.3U CN208311477U (en) 2018-06-06 2018-06-06 A kind of shut-off valve with filtering function

Publications (1)

Publication Number Publication Date
CN208311477U true CN208311477U (en) 2019-01-01

Family

ID=64710519

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820871263.3U Active CN208311477U (en) 2018-06-06 2018-06-06 A kind of shut-off valve with filtering function

Country Status (1)

Country Link
CN (1) CN208311477U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113431909A (en) * 2021-06-23 2021-09-24 永秀阀门有限公司 Anticollision gate valve

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113431909A (en) * 2021-06-23 2021-09-24 永秀阀门有限公司 Anticollision gate valve

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GR01 Patent grant
GR01 Patent grant
CP03 Change of name, title or address
CP03 Change of name, title or address

Address after: 317600 Kanmen Science and Technology Industrial Park, Yuhuan City, Zhejiang Province

Patentee after: Yuhuan Aolong Valve Co., Ltd.

Address before: 317600 Kanmen Science and Technology Industrial Park, Yuhuan County, Taizhou City, Zhejiang Province

Patentee before: Yuhuan Aolong Valves Co., Ltd.