CN218118639U

CN218118639U - Prevent electric flange butterfly valve of jam

Info

Publication number: CN218118639U
Application number: CN202222632887.9U
Authority: CN
Inventors: 洪林海
Original assignee: Tianjin Xinmeite Valve Manufacturing Co ltd
Current assignee: Tianjin Xinmeite Valve Manufacturing Co ltd
Priority date: 2022-10-08
Filing date: 2022-10-08
Publication date: 2022-12-23
Anticipated expiration: 2032-10-08

Abstract

The utility model discloses a prevent electric flange butterfly valve of jam, including the valve body, the inboard middle part of valve body is provided with the valve rod through the bearing activity, the equal fixed butterfly plate that is provided with in valve rod surface both sides, the valve rod alternates and extends to valve body lower extreme through the valve body, be provided with the sealing washer between valve rod and the valve body, valve rod outside surface is provided with clean mechanism, clean mechanism includes fixed plate, spout, leads to the groove, valve rod outside surface is at the fixed plate that is provided with in butterfly plate one side, fixed plate outside surface is evenly fixed and is provided with a plurality of spouts, logical groove has been seted up at fixed plate outside surface middle part. The utility model discloses excellent in use effect can play the effect of turn-offs or opening the pipeline through the butterfly plate, and can conveniently clear up the inboard lateral wall of valve body when the butterfly plate rotates through the fixed plate to take place to block up when can preventing that the valve from using.

Description

Prevent electric flange butterfly valve of jam

Technical Field

The utility model relates to a flange butterfly valve technical field specifically is an electric flange butterfly valve who prevents blockking up.

Background

The electric flange butterfly valve is generally formed by integrally connecting an angle stroke electric actuating mechanism and the butterfly valve through a mechanical connection after installation and debugging, is simple in structure, small in size and light in weight, only comprises a few parts, can be quickly opened and closed only by rotating 90 degrees, is simple to operate, and has good fluid control characteristics.

However, in the prior art, after the liquid in the electric flange butterfly valve circulates for a certain time, impurities carried in the liquid can be adhered to the inner wall of the electric flange butterfly valve, and the inner wall of the electric flange butterfly valve is blocked due to long-time accumulation, so that the smoothness and the normal use of the electric flange butterfly valve are affected.

According to application number 202022471094.4 Chinese patent an prevent electric flange butterfly valve of jam, thereby drive through the drive of biax motor when using and changeing the scraper blade, make change the scraper blade and clear up the intraductal impurity in succession, avoid its adhesion to influence the patency of flange butterfly valve on connecing the connecting pipe, and this device is owing to need be provided with motor and a large amount of drive mechanism in butterfly inboard when using, lead to overall structure very complicated, and the butterfly valve operating mode is complicated when using, the structure is complicated more easily to damage, simultaneously the device is rotated through pivoted commentaries on classics scraper blade 6 and is cleared up the impurity in butt joint connecting pipe 2 when using, also do not have any clearance effect to the inboard lateral wall of valve, especially because of the existence of butterfly plate, change scraper blade 6 can't rotate and clear up butterfly plate and butterfly plate pivot nearby position, thereby make the device clearance effect relatively poor, and lack a simple structure can be convenient for the flange that clears up the inboard lateral wall of valve at present.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric flange butterfly valve of jam to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a prevent electric flange butterfly valve of jam, includes the valve body, the inboard middle part of valve body is provided with the valve rod through the bearing activity, the equal fixed butterfly plate that is provided with in valve rod surface both sides, the valve rod alternates and extends to valve body lower extreme through the valve body, be provided with the sealing washer between valve rod and the valve body, valve rod outside surface is provided with clean mechanism, clean mechanism includes fixed plate, spout, leads to the groove, valve rod outside surface is at the fixed plate that is provided with in butterfly plate one side, fixed plate outside surface is evenly fixed and is provided with a plurality of spouts, logical groove has been seted up at fixed plate outside surface middle part.

Preferably, the valve rod is inside to be cavity, the fixed plate is inside to be cavity, the fixed check valve that is provided with of valve rod lower extreme, the valve rod is inside to switch on each other with fixed plate inside, can conveniently let in high-pressure rivers to fixed plate inside through hollow valve rod, and final high-pressure rivers can pass through the spout blowout to can conveniently clear up the inboard lateral wall of valve body.

Preferably, the fixed coupling hose that is provided with of check valve lower extreme can conveniently rotate the external pump body of check valve and valve rod through coupling hose, and can make things convenient for the valve rod to rotate through coupling hose, can not lead to the unable pivoted condition of valve rod to take place.

Preferably, the check valve is communicated with the inside of the valve rod through the connecting hose, and the flowing direction of the fluid can be controlled through the check valve, so that the fluid can only enter the inside of the valve rod from the connecting hose, and cannot flow back to the inside of the connecting hose from the valve rod.

Preferably, the two ends of the valve body are fixedly provided with connecting flanges, and the valve body can be conveniently connected with other pipelines externally through the connecting flanges.

Preferably, the fixed plate symmetry sets up in valve rod both sides, and the fixed plate that sets up through the symmetry can conveniently clear up the both sides of valve body when rotating.

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

1. the utility model discloses when the butterfly plate rotates to open, the fixed plate can occupy the position at place when the butterfly plate closes, so can prevent that the pipeline is when switching on, the incrustation scale is remained in the position that the fluid flow belonged to when leading to the butterfly plate to close, thereby can guarantee the cleanness of butterfly plate closed position, thereby can prevent that the butterfly plate from opening back incrustation scale for a long time and leading to the butterfly plate not to close the condition emergence on, also can prevent that the butterfly plate from opening the sealing washer on butterfly plate surface and closed position's incrustation scale when closing for a long time and taking place the friction and lead to damaging.

2. The utility model discloses can need not to dismantle the valve body, the liquid transmission who closes the pipeline earlier makes the inside vacancy of valve body, then let in high-pressure rivers to hollow valve rod inside through coupling hose, high-pressure rivers can enter into the fixed plate through the valve rod afterwards inside, then spout blowout through fixed plate surface, thereby can conveniently wash the inboard lateral wall of valve body, can positive and negative continuous rotation valve rod when the back flush, make the valve rod rotate, thereby can prevent that the inboard lateral wall of valve body from blockking up, and install the simple convenient to use of overall structure.

Drawings

FIG. 1 is a schematic view of the overall structure of an anti-clogging electric flange butterfly valve of the present invention;

FIG. 2 is a rotation view of the butterfly plate of the anti-clogging electric flange butterfly valve of the present invention;

fig. 3 is the utility model relates to a prevent overall structure view of electric flange butterfly valve fixed plate of jam.

In the figure: 1. a valve body; 2. a valve stem; 3. a butterfly plate; 4. a fixing plate; 5. a spout; 6. a through groove; 7. a one-way valve; 8. a connecting hose; 9. a connecting flange; 10. and (7) installing holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a prevent electric flange butterfly valve of jam, includes valve body 1, 1 inboard middle part of valve body is provided with valve rod 2 through the bearing activity, 2 surperficial both sides of valve rod are all fixed and are provided with

butterfly plate

3, 2 interlude of valve rod extend to 1 lower extreme of valve body through valve body 1, be provided with the sealing washer between valve rod 2 and the valve body 1, 2 outside surfaces of valve rod are provided with clean mechanism, clean mechanism includes fixed plate 4, spout 5, leads to

groove

6, 2 outside surfaces of valve rod are fixed plate 4 that is provided with in butterfly plate 3 one side, 4 outside surfaces of fixed plate are evenly fixed and are provided with a plurality of spouts 5, logical groove 6 has been seted up at 4 outside surface middle parts of fixed plate.

The valve rod 2 is hollow, the fixing plate 4 is hollow, the check valve 7 is fixedly arranged at the lower end of the valve rod 2, the interior of the valve rod 2 is communicated with the interior of the fixing rod, high-pressure water flow can be conveniently introduced into the fixing plate 4 through the hollow valve rod 2, and finally the high-pressure water flow can be sprayed out through the nozzle 5, so that the side wall of the inner side of the valve body 1 can be conveniently cleaned;

the lower end of the one-way valve 7 is fixedly provided with a connecting hose 8, the one-way valve 7 and the valve rod 2 can be conveniently connected with the pump body externally through the connecting hose 8, the valve rod 2 can be conveniently rotated through the connecting hose 8, and the situation that the valve rod 2 cannot rotate cannot be caused;

the one-way valve 7 is communicated with the interior of the valve rod 2 through the connecting hose 8, and the flowing direction can be controlled through the one-way valve 7, so that fluid can only enter the interior of the valve rod 2 from the connecting hose 8 and cannot flow back to the interior of the connecting hose 8 from the valve rod 2;

the two ends of the valve body 1 are fixedly provided with connecting flanges 9, the outer side surfaces of the connecting flanges 9 are uniformly provided with a plurality of mounting holes 10, and the valve body 1 can be conveniently externally connected with other pipelines through the connecting flanges 9;

the fixed plate 4 symmetry sets up in valve rod 2 both sides, and the fixed plate 4 that sets up through the symmetry can conveniently clear up the both sides of valve body 1 when rotating.

The working principle is as follows: when using the device, the rotation through butterfly plate 3 can be conveniently play the effect of turn-offs or switching on to whole pipeline, and when butterfly plate 3 rotates and opens, fixed plate 4 can occupy the position at place when butterfly plate 3 closes, so can prevent that the pipeline is when switching on, the incrustation scale is remained in the position that fluid flow leads to butterfly plate 3 to close when locating, thereby can guarantee the cleanliness factor of butterfly plate 3 closed position, thereby can prevent that incrustation scale from leading to butterfly plate 3 not last condition to take place after butterfly plate 3 opens for a long time, also can prevent that butterfly plate 3 from taking place the friction with the incrustation scale of closed position when closing after opening for a long time and leading to the damage, and the device is using back valve body 1 inboard lateral wall to remain a large amount of incrustation scale after for a long time, when influencing rivers and flowing, can need not to dismantle valve body 1, the liquid transmission who closes the pipeline earlier makes valve body 1 inside vacant, then through connecting hose 8 to hollow valve rod 2 inside let in high-pressure rivers, high-pressure rivers can enter into fixed plate 4 insidely through valve rod 2, then spout 5 blowout through fixed plate 4 surfaces, thereby can make the inboard back flush of valve body that the back flush of rotating when the valve rod is the plug up the principle.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 an electric flange butterfly valve of jam, includes valve body (1), its characterized in that: valve body (1) inboard middle part is provided with valve rod (2) through the bearing activity, valve rod (2) surface both sides are all fixed and are provided with butterfly plate (3), valve rod (2) alternate and extend to valve body (1) lower extreme through valve body (1), be provided with the sealing washer between valve rod (2) and valve body (1), valve rod (2) outside surface is provided with clean mechanism, clean mechanism includes fixed plate (4), spout (5), leads to groove (6), valve rod (2) outside surface is fixed plate (4) in butterfly plate (3) one side, fixed plate (4) outside surface uniform fixation is provided with a plurality of spouts (5), logical groove (6) have been seted up at fixed plate (4) outside surface middle part.

2. The anti-clogging electric flange butterfly valve according to claim 1, wherein: the improved valve is characterized in that the valve rod (2) is hollow, the fixing plate (4) is hollow, the lower end of the valve rod (2) is fixedly provided with a one-way valve (7), and the valve rod (2) is communicated with the fixing plate (4) in the inner part.

3. The anti-clogging electric flange butterfly valve according to claim 2, wherein: and a connecting hose (8) is fixedly arranged at the lower end of the one-way valve (7).

4. The anti-clogging electric flange butterfly valve according to claim 2, wherein: the one-way valve (7) is communicated with the interior of the valve rod (2) through a connecting hose (8).

5. The anti-clogging electric flange butterfly valve according to claim 1, wherein: the valve is characterized in that connecting flanges (9) are fixedly arranged at two ends of the valve body (1), and a plurality of mounting holes (10) are uniformly formed in the outer side surfaces of the connecting flanges (9).

6. The anti-clogging electric flange butterfly valve according to claim 1, wherein: the fixed plates (4) are symmetrically arranged on two sides of the valve rod (2).