CN210830530U

CN210830530U - Water leakage prevention electric valve

Info

Publication number: CN210830530U
Application number: CN201921446767.1U
Authority: CN
Inventors: 龚慧玲
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-03
Filing date: 2019-09-03
Publication date: 2020-06-23
Anticipated expiration: 2029-09-03

Abstract

The utility model discloses a water leakage prevention electric valve, which comprises a valve body, an end cover and a motor cabin, wherein the end cover is arranged at the top end of the valve body, and the inner cavity of the top end of the valve body is provided with a motor bin, the inner cavity of the motor bin is provided with a motor, the shaft part of the motor is connected with a screw rod, the screw rod is rotatably connected with the motor bin through a bearing, the bottom of the screw rod extends to the lower part of the bottom of the motor bin and is rotatably connected with a thread cylinder, two sides of the top end of the thread cylinder are provided with movable plates, one end of the movable plate is provided with a slide block, when in use, the screw rod is rotated by starting the motor, so that the threaded cylinder drives the sealing plate to move up and down, thereby controlling the opening and closing of the electric valve, when water got into the throttle pipe, the filter screen can be held back the impurity granule of aquatic doping, and inside the effectual impurity granule that has prevented to get into the valve body, caused the jam to the valve body to can not influence the normal closure of motorised valve.

Description

Water leakage prevention electric valve

Technical Field

The utility model relates to an motorised valve technical field specifically is a leak protection water motorised valve.

Background

In water systems such as heat pump shampoo beds and shower rooms, an electric valve is generally used, and water leakage of the electric valve often occurs.

The main reason of the electric valve leakage is that dirt, impurity particles and the like in the pipeline block the valve, so that the valve cannot be closed, and water leakage is caused.

Disclosure of Invention

An object of the utility model is to provide a leak protection water motorised valve to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a water leakage prevention electric valve comprises a valve body, an end cover and a motor bin, wherein the end cover is arranged at the top end of the valve body, the motor bin is arranged in an inner cavity at the top end of the valve body, a motor is arranged in an inner cavity of the motor bin, the shaft part of the motor is connected with a lead screw which is rotatably connected with the motor bin through a bearing, the bottom of the lead screw extends to the lower part of the bottom of the motor bin and is rotatably connected with a threaded barrel, movable plates are arranged on two sides of the top end of the threaded barrel, a sliding block is arranged at one end of each movable plate, a sliding groove is formed in the inner wall at the top end of the valve body and corresponds to the sliding block, the sliding block is slidably connected with the sliding groove, a spring is arranged at the top end of each movable plate, the top end of the, a first stop block, a second stop block and a third stop block are arranged in an inner cavity of the horizontal position of the valve body respectively, the second stop block and the third stop block are positioned in the same vertical direction, an opening is formed between the second stop block and the third stop block, a groove is formed in one side of the first stop block, notches are formed in the opposite sides of the second stop block and the third stop block to the first stop block, corners of the notches and the grooves are matched with corners of the sealing plate, and sealing rings are arranged at the corners of the notches and the grooves;

as a further aspect of the present invention: the utility model discloses a throttle valve, including valve body, valve body inner chamber, baffle, throttle pipe inner chamber, throttle pipe inlet, valve body horizontal position one end is provided with the water inlet, and the other end is provided with the delivery port, the valve body inner chamber is close to water inlet department and is provided with the baffle, the baffle surface is provided with a plurality of evenly distributed's through-hole, and the baffle avris is provided with the sealing washer, water inlet department is provided with the throttle pipe, and the throttle pipe inner chamber is provided with the water gap, and throttle pipe inlet department is provided with.

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

1. during the use, through starter motor for the lead screw rotates, thereby makes the screw section of thick bamboo drive closing plate do and reciprocate, thereby control opening, closing of motorised valve, through setting up the throttle pipe, when water gets into the throttle pipe, the filter screen can hold back the impurity granule that the aquatic mixes, and inside the effectual impurity granule that has prevented gets into the valve body, caused the jam to the valve body, thereby can not influence the normal closure of motorised valve.

2. The diameter through the limbers in the throttle pipe is less than the diameter of water inlet for rivers can reduce speed and flow into in the valve body, and under the effect of baffle, carry out restriction once more to the velocity of water, make being difficult to of case erode, make the motorised valve can normally cut off rivers and further prevent to leak, make its convenient to use, effectively avoid the waste of water resource, and improve life.

Drawings

Fig. 1 is a schematic structural view of a water leakage prevention electric valve.

Fig. 2 is a schematic structural view of a throttle pipe in an anti-water leakage electric valve.

Fig. 3 is a schematic structural diagram of a baffle in an anti-water leakage electric valve.

In the figure: 1-valve body, 2-end cover, 3-motor cabin, 4-motor, 5-screw rod, 6-screw tube, 7-sealing plate, 8-sealing gasket, 9-movable plate, 10-spring, 11-slide block, 12-sliding groove, 13-limiting tube, 14-first block, 15-second block, 16-third block, 17-water inlet, 18-baffle, 19-throttle pipe, 20-water outlet, 21-water through hole, 22-filter screen, 23-sealing ring.

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, in the embodiment of the present invention, an anti-leakage electric valve comprises a valve body 1, an end cap 2 and a motor chamber 3, wherein the end cap 2 is disposed on the top end of the valve body 1, the motor chamber 3 is disposed in the top end of the valve body 1, the motor chamber 3 is disposed with a motor 4, the shaft of the motor 4 is connected with a lead screw 5, the lead screw 5 is rotatably connected with the motor chamber 3 through a bearing, the bottom of the lead screw 5 extends to the lower portion of the bottom of the motor chamber 3 and is rotatably connected with a threaded cylinder 6, both sides of the top end of the threaded cylinder 6 are disposed with movable plates 9, one end of the movable plate 9 is disposed with a slide block 11, the inner wall of the top end of the valve body 1 is disposed with a slide groove 12 corresponding to the slide block 11, the top end of the movable plate 9 is disposed with a spring 10, a limiting cylinder 13 is arranged at the joint of the horizontal part of the valve body 1 and the threaded cylinder 6, the threaded cylinder 6 is in sliding connection with the limiting cylinder 13, a sealing gasket 8 is arranged at the bottom of the sealing plate 7, a first stop block 14, a second stop block 15 and a third stop block 16 are respectively arranged in the inner cavity of the horizontal part of the valve body 1, the second stop block 15 and the third stop block 16 are positioned in the same vertical direction, an opening is formed between the second stop block 15 and the third stop block 16, a groove is formed in one side of the first stop block 14, notches are formed in the opposite sides of the second stop block 15 and the third stop block 16 to the first stop block 14, corners of the notches and the grooves are matched with corners of the sealing plate 7, and sealing rings are arranged at the corners of the notches and the grooves;

the water inlet 17 is arranged at one end of the horizontal position of the valve body 1, the water outlet 20 is arranged at the other end of the horizontal position of the valve body 1, a baffle 18 is arranged at a position, close to the water inlet 17, of the inner cavity of the valve body 1, a plurality of through holes are uniformly distributed on the surface of the baffle 18, a sealing ring 23 is arranged on the side of the baffle 18, a throttle pipe 19 is arranged at the position of the water inlet 17, a water through hole 21 is formed in the inner cavity of the throttle pipe 19, a filter screen 22 is arranged at the position of the water inlet of the throttle pipe 19, external threads are.

The utility model discloses a theory of operation is:

when in use, the screw rod 5 is rotated by starting the motor 4, so that the thread cylinder 6 drives the sealing plate 7 to move up and down, thereby controlling the opening and closing of the electric valve, and by arranging the throttle pipe 19, when water enters the throttle pipe 19, the filter screen 22 can intercept the impurity particles doped in the water, effectively preventing the impurity particles from entering the valve body 1, the valve body 1 is blocked, so that the normal closing of the electric valve is not influenced, meanwhile, the diameter of the water through opening 21 in the throttling pipe 19 is smaller than that of the water inlet, so that the water flow can flow into the valve body 1 at a reduced speed, and under the action of the baffle plate 18, the water flow speed is limited again, so that the valve core is not easy to erode, the electric valve can normally cut off the water flow to further prevent water leakage, the use is convenient, the waste of water resources is effectively avoided, and the service life is prolonged.

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. An electric valve for preventing water leakage comprises a valve body (1), an end cover (2) and a motor bin (3), and is characterized in that the end cover (2) is arranged at the top end of the valve body (1), the motor bin (3) is arranged in an inner cavity at the top end of the valve body (1), a motor (4) is arranged in an inner cavity of the motor bin (3), a shaft part of the motor (4) is connected with a lead screw (5), the lead screw (5) is rotatably connected with the motor bin (3) through a bearing, the bottom of the lead screw (5) extends to the lower part of the bottom of the motor bin (3) and is rotatably connected with a threaded barrel (6), movable plates (9) are arranged on two sides of the top end of the threaded barrel (6), springs (10) are arranged at the top ends of the movable plates (9), the top ends of the springs (10) are connected with the bottom of the motor bin (3), a sealing plate (7, the water inlet valve is characterized in that a first stop block (14), a second stop block (15) and a third stop block (16) are respectively arranged in an inner cavity of a horizontal portion of the valve body (1), the second stop block (15) and the third stop block (16) are located in the same vertical direction, an opening is formed between the second stop block (15) and the third stop block (16), a water inlet (17) is formed in one end of the horizontal portion of the valve body (1), a water outlet (20) is formed in the other end of the horizontal portion of the valve body (1), a stop plate (18) is arranged at a position, close to the water inlet (17), of the inner cavity of the valve body (1), a throttle pipe (19) is arranged at the water inlet (17), a water through hole (21) is formed in.

2. An anti-leakage electric valve as claimed in claim 1, wherein one end of the movable plate (9) is provided with a sliding block (11), the inner wall of the top end of the valve body (1) is provided with a sliding groove (12) corresponding to the sliding block (11), and the sliding block (11) is slidably connected with the sliding groove (12).

3. An anti-leakage electric valve as claimed in claim 1, characterized in that a limiting cylinder (13) is arranged at the joint of the horizontal part of the valve body (1) and the threaded cylinder (6), and the threaded cylinder (6) is slidably connected with the limiting cylinder (13).

4. An electric valve for preventing water leakage according to claim 1, wherein a groove is provided at one side of the first stopper (14), notches are provided at the opposite sides of the second stopper (15) and the third stopper (16) to the first stopper (14), corners of the notches and the grooves are matched with corners of the sealing plate (7), and sealing rings are provided at the corners of the notches and the grooves.

5. An anti-leakage electric valve as claimed in claim 1, wherein the surface of the baffle (18) is provided with a plurality of uniformly distributed through holes, and the side of the baffle (18) is provided with a sealing ring (23).

6. An electric valve for preventing water leakage according to claim 1, wherein the throttle pipe (19) is provided with external threads at both ends, and the diameter of the water inlet of the water port (21) is larger than that of the water outlet.