CN210135284U

CN210135284U - Urban water utilization drain valve with non-return function

Info

Publication number: CN210135284U
Application number: CN201920663899.3U
Authority: CN
Inventors: 王汝佳
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-10
Filing date: 2019-05-10
Publication date: 2020-03-10
Anticipated expiration: 2029-05-10

Abstract

The utility model discloses a city water utilizes drain valve with non return function, which comprises a valve body, the both sides of valve body communicate respectively has inlet tube and outlet pipe, the bottom intercommunication of valve body has the drain pipe, the inside swing joint of valve body has the piston, the top fixedly connected with dead lever of piston, the outside fixedly connected with fixed block that the valve body and extend to the valve body is run through on the top of dead lever, the left side fixedly connected with connecting rod at valve body top, the surface cover of connecting rod is equipped with first spring, the surface of connecting rod and the inner wall swing joint of fixed block. The utility model discloses a cooperation that sets up connecting block, supporting shoe, second spring, ball sealer, dwang, baffle and handle is used, makes drain valve convenient to use, and the drain valve has the non return function, can not appear liquid backflow phenomenon, causes the pollution to liquid when avoiding the secondary to use, is favorable to people's use.

Description

Urban water utilization drain valve with non-return function

Technical Field

The utility model relates to the technical field of valves, specifically be a city water utilizes drain valve with non return function.

Background

The drainage valve is an indispensable water industry product, mainly be applied to the city, the building, the enterprise gives drainage engineering, industry and domestic sewage treatment and hydraulic engineering etc. field, wherein use more mainly all kinds of well low pressure valves, including all kinds of butterfly valves and gate valve other also ball valve, check valve, discharge valve, plug valve, diaphragm valve, relief pressure valve, flow regulating valve, mud valve etc. mainly used liquid discharge or the control of liquid level, present common drain valve does not have the non return function, the liquid backward flow phenomenon appears easily, liquid pollution when causing the secondary use, be unfavorable for people's use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a city water utilizes drain valve with non return function possesses drain valve convenient to use's advantage, has solved the drain valve and has used inconvenient problem.

In order to achieve the above object, the utility model provides a following technical scheme: the city water utilizing drain valve with the non-return function comprises a valve body, wherein two sides of the valve body are respectively communicated with a water inlet pipe and a water outlet pipe, the bottom of the valve body is communicated with a water outlet pipe, the inside of the valve body is movably connected with a piston, the top of the piston is fixedly connected with a fixed rod, the top end of the fixed rod penetrates through the valve body and extends to the outside of the valve body to be fixedly connected with a fixed block, the left side of the top of the valve body is fixedly connected with a connecting rod, the surface of the connecting rod is sleeved with a first spring, the surface of the connecting rod is movably connected with the inner wall of the fixed block, the top and the bottom of the first spring are respectively movably connected with the bottom of the fixed block and the top of the valve body, the top on the right side of an, the right side fixedly connected with second spring of supporting shoe inner chamber, the left side fixedly connected with ball sealer of second spring, the left side of ball sealer runs through supporting shoe and inlet tube in proper order and extends to the inside of inlet tube, the bottom swing joint in outlet tube inner chamber has the dwang, the front of dwang and the equal fixedly connected with baffle in the back, the outside fixedly connected with handle of business turn over water pipe and extension to outlet pipe is run through at the top of dwang.

Preferably, the equal fixedly connected with bracing piece in both sides of valve body inner chamber bottom, the surface of bracing piece and the inner wall swing joint of piston, the top fixedly connected with of bracing piece keeps off the cap, the surface cover of bracing piece is equipped with the third spring, the top and the bottom of third spring respectively with the bottom of keeping off the cap and the top swing joint of piston.

Preferably, the surface of the fixing rod is movably connected with a sealing ring, and the top of the sealing ring is fixedly connected with the top of the inner cavity of the valve body.

Preferably, the top fixedly connected with sealing strip of outlet pipe, the surface swing joint of surface and dwang of sealing strip.

Preferably, the top end of the connecting rod is fixedly connected with a stop block, and the stop block is circular.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a cooperation that sets up connecting block, supporting shoe, second spring, ball sealer, dwang, baffle and handle is used, makes drain valve convenient to use, and the drain valve has the non return function, can not appear liquid backflow phenomenon, causes the pollution to liquid when avoiding the secondary to use, is favorable to people's use.

2. The utility model discloses a set up bracing piece, fender cap and third spring, make the piston seal effectual, through setting up the sealing washer, make dead lever and valve body more sealed, through setting up the sealing strip, make outlet pipe and dwang more sealed.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the baffle of the present invention;

fig. 3 is a top view of the structural connection block of the present invention.

In the figure: the sealing device comprises a valve body 1, a water inlet pipe 2, a water outlet pipe 3, a water outlet pipe 4, a piston 5, a fixing rod 6, a fixing block 7, a connecting rod 8, a first spring 9, a stop block 10, a connecting block 11, a supporting block 12, a second spring 13, a sealing ball 14, a rotating rod 15, a baffle plate 16, a supporting rod 17, a stop cap 18, a sealing ring 19, a sealing strip 20, a third spring 21 and a handle 22.

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. 1-3, a city water utilizing drain valve with non-return function comprises a valve body 1, wherein both sides of the bottom of the inner cavity of the valve body 1 are fixedly connected with a support rod 17, the surface of the support rod 17 is movably connected with the inner wall of a piston 5, the top end of the support rod 17 is fixedly connected with a stop cap 18, the surface of the support rod 17 is sleeved with a third spring 21, the top and the bottom of the third spring 21 are respectively movably connected with the bottom of the stop cap 18 and the top of the piston 5, the piston 5 has good sealing effect by arranging the support rod 17, the stop cap 18 and the third spring 21, both sides of the valve body 1 are respectively communicated with a water inlet pipe 2 and a water outlet pipe 3, the top of the water outlet pipe 3 is fixedly connected with a sealing strip 20, the surface of the sealing strip 20 is movably connected with the surface of a rotating rod 15, the water outlet pipe 3, the inner part of the valve body 1 is movably connected with a piston 5, the top part of the piston 5 is fixedly connected with a fixed rod 6, the surface of the fixed rod 6 is movably connected with a sealing ring 19, the top part of the sealing ring 19 is fixedly connected with the top part of the inner cavity of the valve body 1, the fixed rod 6 is more sealed with the valve body 1 by arranging the sealing ring 19, the top end of the fixed rod 6 penetrates through the valve body 1 and extends to the outer part of the valve body 1 to be fixedly connected with a fixed block 7, the left side of the top part of the valve body 1 is fixedly connected with a connecting rod 8, the top end of the connecting rod 8 is fixedly connected with a stop block 10, the stop block 10 is circular, the surface of the connecting rod 8 is sleeved with a first spring 9, the surface of the connecting rod 8 is movably connected with the inner wall of the fixed block 7, the top part and the bottom part, a supporting block 12 is fixedly connected to the left side of the connecting block 11, a second spring 13 is fixedly connected to the right side of the inner cavity of the supporting block 12, a sealing ball 14 is fixedly connected to the left side of the second spring 13, the left side of the sealing ball 14 sequentially penetrates through the supporting block 12 and the water inlet pipe 2 and extends into the water inlet pipe 2, a rotating rod 15 is movably connected to the bottom of the inner cavity of the water outlet pipe 3, baffles 16 are fixedly connected to the front side and the back side of the rotating rod 15, a handle 22 is fixedly connected to the outside of the water outlet pipe 3 and penetrates through the water inlet, through the cooperation that sets up connecting block 11, supporting shoe 12, second spring 13, ball sealer 14, dwang 15, baffle 16 and handle 22, make the drain valve convenient to use, the drain valve has the non return function, the liquid backward flow phenomenon can not appear, causes the pollution to liquid when avoiding secondary to use, is favorable to people's use.

During the use, intake through inlet tube 2, water pressure promotes ball sealer 14 and removes to in supporting shoe 12, thereby make water get into in the valve body 1, rotate dwang 15, make baffle 16 and outlet pipe 3 intercommunication, water flows out from outlet pipe 3, when outlet pipe 3 does not have water pressure, under the effect of second spring 13, ball sealer 14 gets into in the inlet tube 2 again, carry out the non return to the liquid in the valve body 1, rotate connecting rod 8, connecting rod 8 makes fixed block 7 rebound, fixed block 7 drives piston 5 rebound through dead lever 6, make the liquid of accumulating in the valve body 1 discharge from the drain pipe, make the drain valve convenient to use, the drain valve has the non return function, liquid reflux phenomenon can not appear, cause the pollution to liquid when avoiding the secondary use, be favorable to people's use.

In summary, the following steps: this urban water utilizes drain valve with non return function through connecting block 11, supporting shoe 12, second spring 13, ball sealer 14, dwang 15, baffle 16 and handle 22, has solved the inconvenient problem of drain valve use.

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

1. The utility model provides a city water utilizes drain valve with non return function, includes valve body (1), its characterized in that: the water-saving valve is characterized in that the two sides of the valve body (1) are respectively communicated with a water inlet pipe (2) and a water outlet pipe (3), the bottom of the valve body (1) is communicated with a water outlet pipe (4), the inside of the valve body (1) is movably connected with a piston (5), the top of the piston (5) is fixedly connected with a fixed rod (6), the top end of the fixed rod (6) penetrates through the valve body (1) and extends to the outside of the valve body (1) to be fixedly connected with a fixed block (7), the left side of the top of the valve body (1) is fixedly connected with a connecting rod (8), the surface of the connecting rod (8) is sleeved with a first spring (9), the surface of the connecting rod (8) is movably connected with the inner wall of the fixed block (7), the top and the bottom of the first spring (9) are respectively movably connected with the bottom of the fixed block (7), the utility model discloses a water outlet pipe, including inner wall of connecting block (11) and the surperficial swing joint of dead lever (6), the left side fixedly connected with supporting shoe (12) of connecting block (11), the right side fixedly connected with second spring (13) of supporting shoe (12) inner chamber, the left side fixedly connected with ball sealer (14) of second spring (13), the left side of ball sealer (14) runs through supporting shoe (12) and inlet tube (2) in proper order and extends to the inside of inlet tube (2), the bottom swing joint of outlet pipe (3) inner chamber has dwang (15), the front and the equal fixedly connected with baffle (16) in the back of dwang (15), the outside fixedly connected with handle (22) that business turn over water pipe (3) and extend to outlet pipe (3) are run through at the top of dwang (15).

2. The city water with the non-return function as claimed in claim 1, wherein: the equal fixedly connected with bracing piece (17) in both sides of valve body (1) inner chamber bottom, the surface of bracing piece (17) and the inner wall swing joint of piston (5), the top fixedly connected with of bracing piece (17) keeps off cap (18), the surface cover of bracing piece (17) is equipped with third spring (21), the top and the bottom of third spring (21) respectively with the bottom that keeps off cap (18) and the top swing joint of piston (5).

3. The city water with the non-return function as claimed in claim 1, wherein: the surface of the fixing rod (6) is movably connected with a sealing ring (19), and the top of the sealing ring (19) is fixedly connected with the top of the inner cavity of the valve body (1).

4. The city water with the non-return function as claimed in claim 1, wherein: the top fixedly connected with sealing strip (20) of outlet pipe (3), the surface swing joint of the surface of sealing strip (20) and dwang (15).

5. The city water with the non-return function as claimed in claim 1, wherein: the top end of the connecting rod (8) is fixedly connected with a stop block (10), and the stop block (10) is circular.