CN213451892U - Check valve convenient to equipment - Google Patents

Check valve convenient to equipment Download PDF

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Publication number
CN213451892U
CN213451892U CN202022418002.6U CN202022418002U CN213451892U CN 213451892 U CN213451892 U CN 213451892U CN 202022418002 U CN202022418002 U CN 202022418002U CN 213451892 U CN213451892 U CN 213451892U
Authority
CN
China
Prior art keywords
valve body
liquid inlet
surrounding edge
valve
side wall
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
CN202022418002.6U
Other languages
Chinese (zh)
Inventor
张丹
张璐
刘春义
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.)
Tianjin Liwei Valve Co ltd
Original Assignee
Tianjin Liwei Valve 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
Application filed by Tianjin Liwei Valve Co ltd filed Critical Tianjin Liwei Valve Co ltd
Priority to CN202022418002.6U priority Critical patent/CN213451892U/en
Application granted granted Critical
Publication of CN213451892U publication Critical patent/CN213451892U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a check valve convenient to assemble, which comprises a valve body, wherein a liquid inlet pipe is arranged on one side of the valve body, a first surrounding edge is connected on the side wall of the end of the liquid inlet pipe, a first connector is arranged on the first surrounding edge, a liquid outlet pipe is arranged on the side wall of the valve body on the side far away from the liquid inlet pipe, a second surrounding edge is arranged on the side wall of the liquid outlet pipe, and a second connector is connected on the second surrounding edge; the top of the valve body is provided with a connecting piece, the connecting piece is in threaded connection with a plug, the bottom of the plug is provided with a mounting seat, a mounting cavity is arranged in the mounting seat, the mounting cavity is internally connected with a sliding block, and the bottom of the sliding block is provided with a valve clack; the end of the liquid inlet pipe which is positioned right below the valve clack is provided with a liquid inlet, the side wall of the top of the mounting seat is connected with an air vent, the air vent is communicated with the mounting cavity, and the threaded connection part of the valve body is provided with a rubber sealing gasket. Make this check valve convenient to equipment simple structure, equipment convenience, swift, promoted production efficiency greatly.

Description

Check valve convenient to equipment
Technical Field
The utility model relates to a check valve technical field specifically is a check valve convenient to equipment.
Background
The check valve is a valve with a circular valve clack and acts by self weight and medium pressure to block the medium from flowing backwards. It belongs to the automatic valve category, also called check valve, reflux valve or isolation valve.
Most of the connecting parts on the check valve are connected by flanges, a plurality of bolts are arranged on the flanges, the assembling process is slow, time and labor are wasted, and the production efficiency is seriously slowed down.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a check valve convenient to equipment to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the check valve convenient to assemble is designed and comprises a valve body, wherein a liquid inlet pipe is arranged on one side of the valve body, a first surrounding edge is connected to the side wall of the end of the liquid inlet pipe, a first connector is installed on the first surrounding edge, a liquid outlet pipe is installed on the side wall, away from the liquid inlet pipe, of the valve body, a second surrounding edge is arranged on the side wall of the end of the liquid outlet pipe, and a second connector is connected to the second surrounding edge;
the valve body top is equipped with the connecting piece, threaded connection has the end cap on the connecting piece, the mount pad is installed to the end cap bottom, the inside installation cavity that is equipped with of mount pad, the inside sliding block that is connected with of installation cavity, the valve clack is installed to the sliding block bottom.
Preferably, a liquid inlet is arranged at the end head of the liquid inlet pipe which is positioned right below the valve clack.
Preferably, the side wall of the top of the mounting seat is connected with a vent hole, and the vent hole is communicated with the mounting cavity.
Preferably, rubber sealing gaskets are arranged at threaded joints of the valve body.
Compared with the prior art, the beneficial effects of the utility model are that: the check valve convenient to assemble is provided with the sliding block, the valve clack and the vent hole, so that when the valve body is filled with fluid, the valve clack is jacked up to enable the fluid to flow out, when the fluid stops being input, the valve clack descends under the action of gravity to seal the liquid inlet, the fluid is prevented from flowing back, and the effects of conveying and checking are achieved; through setting up first connector, second connector, connecting piece, can the threaded connection assembly, reach convenient and fast's equipment effect. Make this check valve convenient to equipment simple structure, equipment convenience, swift, promoted production efficiency greatly.
Drawings
Fig. 1 is a schematic structural view of a check valve convenient to assemble according to the present invention.
In the figure: the valve comprises a valve body 1, a liquid inlet pipe 2, a first surrounding edge 3, a first connecting head 4, a liquid inlet 5, a liquid outlet pipe 6, a second surrounding edge 7, a second connecting head 8, a connecting piece 9, a plug 10, a mounting seat 11, a mounting cavity 12, a sliding block 13, a valve clack 14 and a vent hole 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: the utility model provides a check valve convenient to equipment, including valve body 1, 1 one side of valve body is equipped with feed liquor pipe 2, be connected with first surrounding edge 3 on the 2 end lateral walls of feed liquor pipe, install first connector 4 above first surrounding edge 3, first surrounding edge 3 is swing joint with first connector 4, when first connector 4 threaded connection pipeline, first surrounding edge 3 prevents that first connector 4 from droing, install drain pipe 6 on keeping away from the lateral wall of 2 one side valve bodies of feed liquor pipe 1, be equipped with second surrounding edge 7 on the lateral wall of 6 ends of drain pipe, be connected with second connector 8 on the second surrounding edge 7, second surrounding edge 7 and second connector 8 are swing joint, when 8 threaded connection pipelines of second connector, prevent that second connector 8 from droing.
The top of the valve body 1 is provided with a connecting piece 9, the connecting piece 9 is connected with a plug 10 through threads, the bottom of the plug 10 is provided with a mounting seat 11, a mounting cavity 12 is arranged inside the mounting seat 11, the mounting cavity 12 is connected with a sliding block 13 inside, and the bottom of the sliding block 13 is provided with a valve clack 14. The sliding block 13 is articulated inside the mounting chamber 12, so that the flap 14 moves up and down in a fixed track.
Specifically, this check valve convenient to equipment is in the use, at first fix mount pad 11 at end cap 10 top, place sliding block 13 inside installation cavity 12 in, with valve clack 14 threaded connection in sliding block 13's bottom, then with end cap 10 threaded connection on connecting piece 9, again with the first connector 4 and the second connector 8 threaded connection respectively at 1 both ends of valve body on the pipeline, let in the fluid at last, the fluid reaches inlet 5 through feed liquor pipe 2, the fluid jacks up valve clack 14, the fluid flows out through drain pipe 6, stop the input of fluid, valve clack 14 receives the action of gravity, valve clack 14 descends, seal inlet 5, prevent that the fluid from backflowing.
Furthermore, the end of the liquid inlet pipe 2 which is positioned right below the valve clack 14 is provided with a liquid inlet 5.
Furthermore, a vent hole 15 is connected to a side wall of the top of the mounting seat 11, and the vent hole 15 is communicated with the mounting cavity 12.
Further, rubber sealing gaskets are arranged at threaded joints of the valve body 1. The rubber sealing washer seals the thread joint of the valve body 1 to prevent the fluid from leaking.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. A check valve convenient to assemble, includes valve body (1), its characterized in that: a liquid inlet pipe (2) is arranged on one side of the valve body (1), a first surrounding edge (3) is connected to the side wall of the end of the liquid inlet pipe (2), a first connector (4) is installed on the first surrounding edge (3), a liquid outlet pipe (6) is installed on the side wall of the valve body (1) on the side far away from the liquid inlet pipe (2) of the first connector (4), a second surrounding edge (7) is arranged on the side wall of the end of the liquid outlet pipe (6), and a second connector (8) is connected to the second surrounding edge (7);
valve body (1) top is equipped with connecting piece (9), threaded connection has end cap (10) on connecting piece (9), mount pad (11) are installed to end cap (10) bottom, mount pad (11) inside is equipped with installation cavity (12), installation cavity (12) internal connection has sliding block (13), valve clack (14) are installed to sliding block (13) bottom.
2. A check valve for ease of assembly as defined in claim 1, wherein: the end of the liquid inlet pipe (2) which is positioned under the valve clack (14) is provided with a liquid inlet (5).
3. A check valve for ease of assembly as defined in claim 1, wherein: the side wall of the top of the mounting seat (11) is connected with a vent hole (15), and the vent hole (15) is communicated with the mounting cavity (12).
4. A check valve for ease of assembly as defined in claim 1, wherein: and rubber sealing gaskets are arranged at the threaded connection parts of the valve body (1).
CN202022418002.6U 2020-10-27 2020-10-27 Check valve convenient to equipment Expired - Fee Related CN213451892U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022418002.6U CN213451892U (en) 2020-10-27 2020-10-27 Check valve convenient to equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022418002.6U CN213451892U (en) 2020-10-27 2020-10-27 Check valve convenient to equipment

Publications (1)

Publication Number Publication Date
CN213451892U true CN213451892U (en) 2021-06-15

Family

ID=76295397

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022418002.6U Expired - Fee Related CN213451892U (en) 2020-10-27 2020-10-27 Check valve convenient to equipment

Country Status (1)

Country Link
CN (1) CN213451892U (en)

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20210615