CN213361141U

CN213361141U - Water supply and drainage valve

Info

Publication number: CN213361141U
Application number: CN202022270029.5U
Authority: CN
Inventors: 杜争; 尹明; 杜文璇
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-13
Filing date: 2020-10-13
Publication date: 2021-06-04
Anticipated expiration: 2030-10-13

Abstract

The utility model discloses a water supply and drainage valve belongs to water supply and drainage valve technical field. A water supply and drainage valve comprises a connecting pipe, wherein valve seats are fixedly connected to two sides of the connecting pipe, a threaded column is fixedly connected to the inner wall of each valve seat, a threaded block is movably connected to the inner surface of each threaded column, a connecting rod is fixedly connected to the inner surface of each threaded block, a first limiting block is fixedly connected to one end of each connecting rod, and a first rolling ball is movably connected to the top of each first limiting block; the utility model discloses can start two turning blocks and drive the connecting rod and rotate, coincide until draw-in groove and fixture block for the sealed effect of this device is better, is convenient for rotate the turning block, and is more laborsaving, sets up the sealing washer, can avoid the disk seat to leak or the peculiar smell wafts, and deodorant piece is under the effect of balancing weight, and the focus leans on down, and deodorant piece can be in the state of sealing the connecting pipe relatively, and the stink that the sewage of connecting pipe one side gived off this moment can block one side at deodorant piece.

Description

Water supply and drainage valve

Technical Field

The utility model relates to a water supply and drainage valve technical field especially relates to a water supply and drainage valve.

Background

The water supply and drainage valve is commonly used in domestic water supply, fire-fighting systems and industrial water supply systems and is used for controlling flow, water level and the like, and common products are as follows: 100X remote control ball cock, 200X pressure reducing valve, 300X slow-closing reverse type back valve, 400X flow control valve, 500X pressure relief and pressure holding valve, and various pressure reducing valves and check valves for different purposes.

In the valve for installing the downcomer, the leakproofness of valve is relatively poor, and when the valve was closed, still there was partial sewage to pass through, and the smell of sewage easily from the inlet tube drift out and give off to indoor, influences living environment.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the sealing performance of the valve is poor in the prior art, the smell of sewage is easily emitted to the indoor, and the water supply and drainage valve is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a water supply and drainage valve, includes the connecting pipe, the equal fixedly connected with disk seat in both sides of connecting pipe, the inner wall fixedly connected with screw thread post of disk seat, the internal surface swing joint of screw thread post has the screw thread piece, the internal surface fixed connection of screw thread piece has the connecting rod, the first stopper of one end fixedly connected with of connecting rod, the top swing joint of first stopper has first spin, one side swing joint of first spin has first dog, the one end fixedly connected with second stopper of connecting rod, the bottom swing joint of second stopper has the second spin, the bottom swing joint of second spin has the second dog, the draw-in groove has been seted up to the bottom of first dog, the top fixedly connected with fixture block of second dog.

Preferably, one end of the connecting rod is fixedly provided with two rotating blocks.

Preferably, the outer surface of the connecting rod is movably connected with two sealing rings.

Preferably, the inner wall of the connecting pipe is fixedly connected with a hollow block, and the inner wall of the hollow block is movably connected with a movable block.

Preferably, one side of the movable block is fixedly connected with a deodorization block, and one side of the deodorization block is fixedly connected with a balancing weight.

Preferably, the number of the balancing weights is four, and the balancing weights are made of rubber.

Compared with the prior art, the utility model provides a water supply and drainage valve possesses following beneficial effect:

1. the utility model drives the connecting rod to rotate by starting a rotating block first, the connecting rod drives the thread block to move in the thread column, meanwhile, the connecting rod drives the first limiting block to push the first stop block to move, the other rotating block is started again to drive the connecting rod to rotate, the connecting rod drives the thread block to move in the thread column, meanwhile, the connecting rod drives the second limiting block and pushes the second stop block to move until the clamping groove is matched with the clamping block, the sealing effect of the device is better, the first limiting block and the second limiting block can prevent sewage from passing through the connecting pipe, when sewage flows from top to bottom and passes through the connecting pipe, the sewage can drive the deodorization block to rotate and pass through the connecting pipe, when sewage does not pass through the connecting pipe, deodorant piece is under the effect of balancing weight, and the focus leans on down, and deodorant piece can be in the state of closing the connecting pipe relatively, and the stink that the sewage of connecting pipe one side gived off this moment can block the one side at deodorant piece.

2. The utility model discloses, through setting up first spin second spin, when removing first dog and second dog and making water accessible connecting pipe, when first spin contact first stopper and second spin contact second stopper, frictional force is all less, is convenient for rotate the turning block, and is more laborsaving, sets up the sealing washer, and after first stopper and second stopper motion, the extrusion sealing washer separately can prevent that the rivers from leaking or the peculiar smell from wafting when the connecting pipe.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses start a turning block earlier and drive the connecting rod and rotate, start another turning block once more and drive the connecting rod and rotate, it coincide with the fixture block until the draw-in groove, make the sealed effect of this device better, be convenient for rotate the turning block, it is more laborsaving, set up the sealing washer, can avoid the disk seat to leak or the peculiar smell wafts out, deodorant piece is under the effect of balancing weight, the focus leans on down, deodorant piece can be in the state of sealing the connecting pipe relatively, the stink that the sewage of connecting pipe one side gived off this moment can block the one side.

Drawings

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

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

fig. 3 is a schematic structural view of the first stopper of the present invention;

fig. 4 is a schematic structural view of a second stop of the present invention;

fig. 5 is a schematic structural view of the deodorizing block of the present invention.

In the figure: 1. a connecting pipe; 2. a valve seat; 3. a threaded post; 4. a thread block; 5. a connecting rod; 6. a first stopper; 7. a first ball; 8. a first stopper; 9. a second limiting block; 10. a second roller ball; 11. a second stopper; 12. a card slot; 13. a clamping block; 14. rotating the block; 15. a seal ring; 16. a hollow block; 17. a movable block; 18. a deodorization block; 19. and a balancing weight.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-5, a water supply and drainage valve comprises a connecting pipe 1, wherein the inner wall of the connecting pipe 1 is fixedly connected with a hollow block 16, the inner wall of the hollow block 16 is movably connected with a movable block 17, one side of the movable block 17 is fixedly connected with a deodorization block 18, one side of the deodorization block 18 is fixedly connected with four balancing weights 19, the balancing weights 19 are made of rubber, the gravity center of the balancing weights 19 is lower, the deodorization block 18 is in a state of relatively closing the connecting pipe 1, odor emitted by sewage on one side of the connecting pipe 1 is blocked on one side of the deodorization block 18, both sides of the connecting pipe 1 are fixedly connected with valve seats 2, the inner wall of the valve seat 2 is fixedly connected with a threaded column 3, the inner surface of the threaded column 3 is movably connected with a threaded block 4, the inner surface of the threaded block 4 is fixedly connected with a connecting, the quantity of the sealing rings 15 is two, after the first limiting block 6 and the second limiting block 9 move, the sealing rings 15 are respectively extruded, when water flows through the connecting pipe 1, water leakage or odor flowing out of the valve seat 2 can be prevented, one end of the connecting rod 5 is fixedly provided with the rotating block 14, the quantity of the rotating block 14 is two, one end of the connecting rod 5 is fixedly connected with the first limiting block 6, the top of the first limiting block 6 is movably connected with the first rolling ball 7, one side of the first rolling ball 7 is movably connected with the first stop block 8, one end of the connecting rod 5 is fixedly connected with the second limiting block 9, the bottom of the second limiting block 9 is movably connected with the second rolling ball 10, when the first rolling ball 7 is contacted with the first limiting block 6 and the second rolling ball 10 is contacted with the second limiting block 9, the friction force is small, the rotating block 14 can be conveniently rotated, labor is saved, the bottom of the second rolling ball 10 is movably connected, the top of the second stop block 11 is fixedly connected with a clamping block 13, after the clamping groove 12 is matched with the clamping block 13, the sealing effect of the device is better,

in the utility model, one turning block 14 can be started to drive the connecting rod 5 to rotate, the connecting rod 5 drives the thread block 4 to move in the thread column 3, the connecting rod 5 drives the first stopper 6 to push the first stopper 8 to move, the other turning block 14 is started again to drive the connecting rod 5 to rotate, the connecting rod 5 drives the thread block 4 to move in the thread column 3, the connecting rod 5 drives the second stopper 9 and pushes the second stopper 11 to move until the clamping groove 12 is matched with the clamping block 13, so that the sealing effect of the device is better, the first stopper 6 and the second stopper 9 can prevent sewage from passing through the connecting pipe 1, the first rolling ball 7 and the second rolling ball 10 are arranged, when the first stopper 8 and the second stopper 11 are removed to enable water to pass through the connecting pipe 1, the friction force is smaller when the first stopper 7 contacts the first stopper 6 and the second rolling ball 10 contacts the second stopper 9, it rotates turning block 14 to be convenient for, it is more laborsaving, set up sealing washer 15, after first stopper 6 and the motion of second stopper 9, extrude sealing washer 15 separately, can prevent rivers when connecting pipe 1, disk seat 2 leaks or the peculiar smell wafts, when sewage from last down flow and through connecting pipe 1, sewage can drive deodorant piece 18 and rotate and pass through connecting pipe 1, when sewage does not pass through connecting pipe 1, deodorant piece 18 is under the effect of balancing weight 19, the focus leans on down, deodorant piece 18 can be in the state of closing connecting pipe 1 relatively, the stink that the sewage of connecting pipe 1 one side gived off this moment can block the one side at deodorant piece 18.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The water supply and drainage valve comprises a connecting pipe (1) and is characterized in that valve seats (2) are fixedly connected to the two sides of the connecting pipe (1), a threaded column (3) is fixedly connected to the inner wall of the valve seat (2), a threaded block (4) is movably connected to the inner surface of the threaded column (3), a connecting rod (5) is fixedly connected to the inner surface of the threaded block (4), a first limiting block (6) is fixedly connected to one end of the connecting rod (5), a first rolling ball (7) is movably connected to the top of the first limiting block (6), a first stop block (8) is movably connected to one side of the first rolling ball (7), a second limiting block (9) is fixedly connected to one end of the connecting rod (5), a second rolling ball (10) is movably connected to the bottom of the second limiting block (9), a second stop block (11) is movably connected to the bottom of the second rolling ball (10), the bottom of the first stop block (8) is provided with a clamping groove (12), and the top of the second stop block (11) is fixedly connected with a clamping block (13).

2. A water feeding and discharging valve according to claim 1, wherein a rotating block (14) is fixedly arranged at one end of the connecting rod (5), and the number of the rotating blocks (14) is two.

3. A water feeding and discharging valve according to claim 1, wherein the outer surface of the connecting rod (5) is movably connected with two sealing rings (15), and the number of the sealing rings (15) is two.

4. A water supply and drain valve according to claim 1, characterized in that a hollow block (16) is fixedly connected to the inner wall of the connecting pipe (1), and a movable block (17) is movably connected to the inner wall of the hollow block (16).

5. A water supply and drainage valve as claimed in claim 4, wherein one side of the movable block (17) is fixedly connected with a deodorization block (18), and one side of the deodorization block (18) is fixedly connected with a balancing weight (19).

6. A valve as claimed in claim 5, characterized in that said weight members (19) are four in number, said weight members (19) being made of rubber.