CN219452944U - Anti-blocking valve - Google Patents

Abstract

The utility model relates to the technical field of valves and discloses an anti-blocking valve which comprises a first pipeline, a connecting box and a second pipeline, wherein the left side surface of the connecting box is fixedly communicated with the right end of the first pipeline, the left end of the second pipeline is fixedly communicated with the right side surface of the connecting box, a filter screen is clamped in the connecting box, a rotating shaft is rotatably connected in the connecting box, a rotating disc is fixedly arranged at the bottom end of the rotating shaft, a connecting shaft is fixedly arranged at the bottom surface of the rotating disc, a movable frame is arranged at the bottom surface of the rotating disc, the inner wall of the movable frame is contacted with the outer surface of the connecting shaft, two wiping plates are fixedly arranged at the outer surface of the movable frame, the left side surface of each wiping plate is contacted with the right side surface of the filter screen, and a sewage drain pipe is fixedly communicated with the bottom surface of the connecting box; the utility model realizes the aim of cleaning the filter screen by arranging the rotating shaft, the rotating disc, the connecting shaft, the movable frame and the wiping plate, thereby avoiding frequent disassembly of the filter screen by a user and further reducing the working intensity of the user.

Description

Anti-blocking valve

Technical Field

The utility model relates to the technical field of valves, in particular to an anti-blocking valve.

Background

The valve is a control component in a pipeline fluid conveying system, is used for changing the section of a passage and the flow direction of a medium, has the functions of diversion, stop, throttling, non-return, diversion or overflow pressure relief and the like, and is used for fluid control, and various types and specifications of the valve range from the simplest stop valve to various valves used in a very complex automatic control system.

The utility model of the prior authorized bulletin number CN213479204U discloses a filtering anti-blocking valve with real-time detection, which comprises a valve body, wherein a sieve plate is arranged on the water inlet side of the valve body, a replaceable filter screen is arranged in the sieve plate, a first sensor is arranged on one side of the valve body, and a second sensor is arranged on the other side of the valve body.

By adopting the technical scheme, the foreign matter at the sieve plate can be monitored, an early warning effect is achieved on personnel, the personnel is timely reminded that the pipeline is blocked and the sieve plate is possibly required to be replaced and cleaned, but according to the technical scheme, the device is inconvenient to clean the sieve plate due to the anti-blocking valve when in use, so that the device needs a user to manually detach the sieve plate and then clean the sieve plate, the working strength of the user is further improved, and the practicability of the device is reduced.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the anti-blocking valve, which has the advantage of cleaning without disassembling a sieve plate.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an anti-blocking valve, includes first pipeline, spread box and second pipeline, the left surface of spread box and the right-hand member fixed intercommunication of first pipeline, the left end of second pipeline and the right-hand member fixed intercommunication of spread box, the inside joint of spread box has the filter screen, the inside rotation of spread box is connected with the pivot, the bottom fixed mounting of pivot has the carousel, the bottom surface fixed mounting of carousel has the connecting axle, the bottom surface of carousel is provided with removes the frame, the inner wall that removes the frame contacts with the surface of connecting axle, the surface fixed mounting that removes the frame has two to wipe the board, the left surface that wipes the board contacts with the right flank of filter screen, the bottom surface fixed intercommunication of spread box has the blow off pipe.

Preferably, a valve core is fixedly installed on the inner wall of the first pipeline, and the top end of the valve core penetrates through the first pipeline and is fixedly provided with a hand wheel.

Preferably, the connecting flanges are fixedly installed on the outer surface of the first pipeline and the outer surface of the second pipeline, two groups of fixing bolts are connected inside each connecting flange in a threaded mode, and one ends, away from each other, of each group of fixing bolts penetrate through the connecting flange and extend to the outer portion of the connecting flange.

Preferably, a sealing ring is fixedly installed on one side surface of the two connecting flanges, which is far away from each other, and the inner walls of the two sealing rings are respectively contacted with the outer surface of the first pipeline and the outer surface of the second pipeline.

Preferably, the inside threaded connection of filter screen has two connecting bolt, every connecting bolt's bottom all runs through the filter screen and extends to the inside of joint box.

Preferably, the inner wall of the connecting box is fixedly provided with a sliding rod, and the inner wall of each wiping plate is in sliding connection with the outer surface of the sliding rod.

Preferably, the inner top wall of the connecting box is fixedly provided with two limiting seats, and the inner wall of each limiting seat is in sliding connection with the outer surface of the movable frame.

Preferably, the top of pivot runs through the junction box and fixedly mounted has the spliced pole, the inside rotation of spliced pole is connected with the pull ring.

(III) beneficial effects

Compared with the prior art, the utility model provides the anti-blocking valve, which has the following beneficial effects: this prevent stifled valve through being provided with the filter screen, has realized carrying out the isolated purpose to aquatic impurity to avoid the foreign matter to enter into the inside of valve body as far as possible, cause the phenomenon of valve body jam to take place, through being provided with the pivot, the carousel, the connecting axle, remove the frame and clean the board, the user is through rotating the pivot, make the pivot drive carousel and connecting axle rotate, thereby make the connecting axle drive remove the frame and clean the board and carry out the back-and-forth movement, and then realized carrying out the mesh of clearance to the filter screen, need not the frequent dismantlement filter screen of user, thereby reduced user's working strength, the practicality of device has been increased, through being provided with the blow off pipe, realized the inside isolated impurity exhaust purpose of second pipeline.

Drawings

FIG. 1 is a schematic view of a first pipe perspective structure according to the present utility model;

FIG. 2 is a schematic cross-sectional perspective view of the junction box of the present utility model;

FIG. 3 is a schematic view showing a three-dimensional structure of a wiper plate according to the present utility model;

fig. 4 is a schematic view of a bottom perspective structure of a turntable according to the present utility model.

In the figure: 1. a first pipe; 2. a connection box; 3. a second pipe; 4. a filter screen; 5. a rotating shaft; 6. a turntable; 7. a connecting shaft; 8. a moving rack; 9. a wiper plate; 10. a blow-down pipe; 11. a valve core; 12. a hand wheel; 13. a connecting flange; 14. a fixing bolt; 15. a seal ring; 16. a connecting bolt; 17. a slide bar; 18. a limit seat; 19. a connecting column; 20. and (5) a pull ring.

Detailed Description

For a better understanding of the objects, structures and functions of the present utility model, the anti-blocking valve of the present utility model will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1-4, the present utility model: the anti-blocking valve comprises a first pipeline 1, a connecting box 2 and a second pipeline 3, wherein a valve core 11 is fixedly arranged on the inner wall of the first pipeline 1, a hand wheel 12 is fixedly arranged on the top end of the valve core 11, and a user rotates the hand wheel 12 to enable the hand wheel 12 to drive the valve core 11 to rotate, so that the function of controlling pipeline opening and closing is achieved.

The left side of spread box 2 and the right-hand member fixed intercommunication of first pipeline 1, the left end of second pipeline 3 and the right-hand member fixed intercommunication of spread box 2, the equal fixed mounting of surface of first pipeline 1 and the surface of second pipeline 3 have flange 13, the inside equal threaded connection of every flange 13 has two sets of fixing bolt 14, the one end that every set of fixing bolt 14 kept away from each other all runs through flange 13 and extends to flange 13's outside, the installation of fixing bolt 14 and flange 13, the person of facilitating the use is linked together the device with the conduit, thereby guaranteed the stability of device installation.

The inside joint of joint case 2 has filter screen 4, and filter screen 4's shape is T shape, and filter screen 4's inside threaded connection has two connecting bolt 16, and the bottom of every connecting bolt 16 all runs through filter screen 4 and extends to the inside of joint case 2, and connecting bolt 16's installation facilitates the user to dismantle filter screen 4.

The inside rotation of joint box 2 is connected with pivot 5, and the top of pivot 5 runs through joint box 2 and fixed mounting has spliced pole 19, and the inside rotation of spliced pole 19 is connected with pull ring 20, and the installation of spliced pole 19 and pull ring 20 facilitates the user to rotate pivot 5 to the complexity of user's operation has been reduced.

The bottom fixed mounting of pivot 5 has carousel 6, and the bottom surface fixed mounting of carousel 6 has connecting axle 7, and the equal fixed mounting of a side that two flange 13 kept away from each other has sealing ring 15, and the inner wall of two sealing rings 15 contacts with the surface of first pipeline 1 and the surface of second pipeline 3 respectively, and the installation of sealing ring 15 has increased the leakproofness that the device is connected with the water pipeline to avoid the water to follow the gap of connection to the greatest extent and flow out.

The bottom surface of carousel 6 is provided with removes frame 8, and the inner wall of removing frame 8 contacts with the surface of connecting axle 7, and remove frame 8 comprises two cylinders and an oval ring, and the interior roof fixed mounting of joint box 2 has two spacing seats 18, and the inner wall of every spacing seat 18 all with remove the surface sliding connection of frame 8, the installation of spacing seat 18 has played the effect of restriction removal frame 8 movement track to avoid removing frame 8 when moving and take place the phenomenon of skew movement track as far as possible, and then guaranteed the stability that removes frame 8 moved.

The surface fixed mounting who removes frame 8 has two to wipe board 9, and the left surface that wipes board 9 contacts with the right flank of filter screen 4, and the fixed intercommunication in bottom surface of joint box 2 has blow off pipe 10, and the inner wall fixed mounting of joint box 2 has slide bar 17, and the inner wall of every wipes board 9 all with the surface sliding connection of slide bar 17, the installation of slide bar 17 has played the effect of restriction wiping board 9 removal orbit to guaranteed the stability that wipes board 9 removed.

The working principle of the utility model is as follows: firstly, the user utilizes fixing bolt 14 and flange 13 to fix the device in required position department, the device is when using, the user is through rotating hand wheel 12, make the hand wheel 12 drive the inside of case 11 rotate, thereby realize the purpose of control pipeline switch, simultaneously avoid aquatic impurity to block up case 11 as far as possible under the effect of filter screen 4, when the user clear up filter screen 4, the user closes case 11 at first, afterwards the workman opens blow off pipe 10, simultaneously rotate pull ring 20, make pull ring 20 drive pivot 5 rotate, thereby make pivot 5 drive carousel 6 rotate, and then make carousel 6 drive connecting axle 7 rotate, make movable frame 8 cooperate the restriction of spacing seat 18 simultaneously to carry out back-and-forth movement under the drive of connecting axle 7, thereby make movable frame 8 drive wiper plate 9 clear up filter screen 4, afterwards with impurity through blow off pipe 10 discharge the inside of the device, thereby the dismantlement filter screen 4 that the user frequently need not clear up, and then the practicality of the device has been increased.

It will be understood that the utility model has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims (8)

1. Anti-blocking valve, including first pipeline (1), junction box (2) and second pipeline (3), its characterized in that: the left side of connection box (2) is fixed to be linked together with the right-hand member of first pipeline (1), the left end of second pipeline (3) is fixed to be linked together with the right side of connection box (2), the inside joint of connection box (2) has filter screen (4), the inside rotation of connection box (2) is connected with pivot (5), the bottom fixed mounting of pivot (5) has carousel (6), the bottom surface fixed mounting of carousel (6) has connecting axle (7), the bottom surface of carousel (6) is provided with removes frame (8), the inner wall of removing frame (8) is contacted with the surface of connecting axle (7), the surface fixed mounting of removing frame (8) has two to wipe board (9), the left surface of wiping board (9) is contacted with the right side of filter screen (4), the bottom surface fixed communication of connection box (2) has blow off pipe (10).

2. The anti-blocking valve of claim 1, wherein: the inner wall of the first pipeline (1) is fixedly provided with a valve core (11), and the top end of the valve core (11) penetrates through the first pipeline (1) and is fixedly provided with a hand wheel (12).

3. The anti-blocking valve of claim 1, wherein: the outer surface of the first pipeline (1) and the outer surface of the second pipeline (3) are fixedly provided with connecting flanges (13), two groups of fixing bolts (14) are connected with each connecting flange (13) in a threaded mode, and one ends, away from each other, of each group of fixing bolts (14) penetrate through the connecting flanges (13) and extend to the outer parts of the connecting flanges (13).

4. A block valve according to claim 3, wherein: and a sealing ring (15) is fixedly arranged on one side surface of the two connecting flanges (13) which are far away from each other, and the inner walls of the two sealing rings (15) are respectively contacted with the outer surface of the first pipeline (1) and the outer surface of the second pipeline (3).

5. The anti-blocking valve of claim 1, wherein: the inside threaded connection of filter screen (4) has two connecting bolt (16), every the bottom of connecting bolt (16) all runs through filter screen (4) and extends to the inside of junction box (2).

6. The anti-blocking valve of claim 1, wherein: the inner wall of the connecting box (2) is fixedly provided with a sliding rod (17), and the inner wall of each wiping plate (9) is in sliding connection with the outer surface of the sliding rod (17).

7. The anti-blocking valve of claim 1, wherein: the inner top wall of the connecting box (2) is fixedly provided with two limiting seats (18), and the inner wall of each limiting seat (18) is in sliding connection with the outer surface of the movable frame (8).

8. The anti-blocking valve of claim 1, wherein: the top of pivot (5) runs through junction box (2) and fixed mounting have spliced pole (19), the inside rotation of spliced pole (19) is connected with pull ring (20).