CN222702589U - Bellows stop valve capable of automatically cleaning sealing surface - Google Patents

Abstract

The utility model discloses a bellows stop valve with an automatic cleaning sealing surface, comprising a bellows stop valve sealing structure, a base cleaning component fixed inside the bellows stop valve sealing structure and used for cleaning the base, a bellows stop valve sealing structure connected to a self-cleaning filter component on the left side and used for cleaning impurities, the bellows stop valve sealing structure comprising a valve body, a sealing plug fixed on the lower side of a valve stem arranged in the valve body, an auxiliary sealing component fixed on the outer wall of the sealing plug and used for auxiliary sealing of a water inlet. The bellows stop valve with an automatic cleaning sealing surface has a small driving motor in the valve body driving a moving scraper plate to automatically clean the bottom of the valve body, and discharges the material through a water outlet pipe to avoid accumulation of impurities, and large particles of impurities are filtered with the assistance of two sets of filter screens, and the filtered impurities are precipitated in a precipitation tank, a second sealing cover is rotated and the impurities are processed, and there is also no need to disassemble and clean it, and the filter screen is automatically cleaned with the assistance of a double-headed motor on the filter screen.

Description

Bellows stop valve capable of automatically cleaning sealing surface

Technical Field

The utility model relates to the technical field of bellows stop valves, in particular to a bellows stop valve capable of automatically cleaning a sealing surface.

Background

The opening and closing piece of the corrugated pipe gate valve is a plug-shaped valve clack, the sealing surface is a plane or a conical surface, the valve clack moves linearly along the central line of the fluid, the corrugated pipe stop valve in the prior art is found, the corrugated pipe gate valve has the characteristics of simple structure and convenient operation, the corrugated pipe stop valve adopts a double-sealing structural design and a corrugated pipe sealing structure, the defect of the prior product is overcome, but the problems exist anyway, such as the fluid entering the corrugated pipe gate valve does not filter impurities, the filtered screen mesh needs to be disassembled and cleaned, impurities are easy to deposit at the bottom of the corrugated pipe gate valve, the existing corrugated pipe gate valve can be manually cleaned after being disassembled, and the use is inconvenient.

Disclosure of utility model

The utility model aims to provide a bellows stop valve capable of automatically cleaning a sealing surface, so as to solve the problems that in the prior art, fluid entering a bellows gate valve is not used for filtering impurities, a screen after filtration needs to be disassembled and cleaned, impurities are easy to precipitate at the bottom of the bellows gate valve, and the existing bellows gate valve can only be disassembled and cleaned manually and is inconvenient to use.

The technical scheme is that the corrugated pipe stop valve comprises a corrugated pipe stop valve sealing structure, a base cleaning assembly is fixed in the corrugated pipe stop valve sealing structure and used for cleaning the base, the left side of the corrugated pipe stop valve sealing structure is communicated with a self-cleaning filtering assembly and used for cleaning impurities, the corrugated pipe stop valve sealing structure comprises a valve body, a sealing plug is fixed on the lower side of a valve rod arranged in the valve body, and an auxiliary sealing assembly is fixed on the outer wall of the sealing plug and used for auxiliary sealing of a water inlet.

Preferably, the auxiliary sealing assembly comprises a fixing plate, and the fixing plate telescopically adjusts the position of the rubber sealing member through a first spring shaft.

Through adopting above-mentioned technical scheme, through the setting of supplementary seal assembly to the supplementary seal of water inlet.

Preferably, the base cleaning assembly comprises a water outlet pipe, the lower side of the water outlet pipe is detachably provided with a first sealing cover, and the motor fixed at the lower side of the valve body drives the cleaning assembly to rotate and automatically clean the bottom of the valve body.

Preferably, the cleaning assembly comprises a rotating shaft, a connecting rod is fixed on the rotating shaft, and the position of the scraping plate is adjusted by stretching the second spring shaft on the connecting rod.

Through adopting above-mentioned technical scheme, through scraping the flitch to the supplementary cleanness of valve body bottom.

Preferably, the self-cleaning filter assembly comprises a water delivery pipe, the lower side of the water delivery pipe penetrates through the sedimentation tank, the lower side of the sedimentation tank is connected with a second sealing cover in a sealing mode, the water delivery pipe is connected with a filter screen in a threaded mode, and the filter screen drives a cleaning brush on a fixing rod to rotate and automatically clean the surface of the filter screen through a motor.

Through adopting above-mentioned technical scheme, store impurity through setting up the precipitation tank.

Preferably, the filter screen is provided with two groups, and the density of the two groups of filter screens is different.

By adopting the technical scheme, the impurity in the fluid is treated by arranging the filter screen.

Compared with the prior art, the utility model has the beneficial effects that the corrugated pipe stop valve capable of automatically cleaning the sealing surface

(1) Be provided with clean subassembly of base and automatically cleaning filter unit, small-size driving motor drive moves scraping plate to valve body bottom self-cleaning in the valve body, and discharge through the outlet pipe, avoid impurity to pile up, need not dismantle the back clearance to the bellows stop valve simultaneously, easy operation, it is convenient, filter large granule impurity under the auxiliary effect of two sets of filter screens, impurity after the filtration deposits in the precipitation tank, rotatory second sealed lid and handles impurity, need not dismantle the back clearance equally, to filter screen self-cleaning under the auxiliary effect of double-end motor on the filter screen, guarantee clean quality, avoid the filter screen to stop up, influence filtration quality.

(2) Be provided with supplementary seal assembly, after the sealing plug seals the water inlet, the rubber seal piece in the sealing plug outside is supplementary dual-seal to the water inlet in sealing plug junction all the time under the auxiliary action of first spring shaft, increases the practicality of whole device.

Drawings

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a schematic view of the structure of the base cleaning assembly and the self-cleaning filter assembly of the present utility model;

FIG. 3 is a schematic view of the self-cleaning filter assembly of the present utility model;

Fig. 4 is a schematic perspective view of a cleaning assembly for a base of the present utility model.

In the figure, 1, a bellows stop valve sealing structure, 11, a valve body, 12, a valve rod, 13, a sealing plug, 14, an auxiliary sealing assembly, 141, a fixing plate, 142, a first spring shaft, 143, a rubber sealing piece, 15, a water inlet, 2, a base cleaning assembly, 21, a water outlet pipe, 22, a first sealing cover, 23, a cleaning assembly, 231, a rotating shaft, 232, a connecting rod, 233, a second spring shaft, 234, a scraping plate, 3, a self-cleaning filtering assembly, 31, a water delivery pipe, 32, a sedimentation tank, 33, a second sealing cover, 34, a filter screen, 35, a fixing rod, 36 and a cleaning brush.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the utility model provides a technical scheme that a corrugated pipe stop valve capable of automatically cleaning a sealing surface is shown in fig. 1 and 2, and comprises a corrugated pipe stop valve sealing structure 1, wherein the corrugated pipe stop valve sealing structure 1 comprises a valve body 11, a sealing plug 13 is fixed on the lower side of a valve rod 12 arranged in the valve body 11, an auxiliary sealing assembly 14 is fixed on the outer wall of the sealing plug 13 and is used for auxiliary sealing of a water inlet 15, flange plates are fixed on the left side and the right side of the corrugated pipe stop valve sealing structure 1, and the flange plates on the left side of the corrugated pipe stop valve sealing structure 1 are connected with a self-cleaning filter assembly 3 through screw threads, so that the self-cleaning filter assembly 3 can be detached and installed in the later period conveniently.

Preferably, the auxiliary sealing assembly 14 includes a fixing plate 141, the fixing plate 141 telescopically adjusts the position of the rubber sealing member 143 through the first spring shaft 142, wherein the fixing plate 141 is annularly arranged;

In the above scheme, the plurality of groups of first spring shafts 142 are equidistantly distributed on the fixing plate 141, the rubber sealing piece 143 comprises an annular connecting plate and a rubber sealing ring, the rubber sealing piece 143 is slidably connected on the fixing plate 141, the rubber sealing piece 143 is used for assisting in sealing the joint of the water inlet 15 and the sealing plug 13 under the auxiliary action of the elasticity of the first spring shafts 142, and the influence on the sealing effect due to overflow at the joint of the water inlet 15 and the sealing plug 13 is avoided.

As shown in fig. 1, 2 and 4, a base cleaning component 2 is fixed in a sealing structure 1 of the corrugated pipe stop valve and is used for cleaning a base, wherein the base cleaning component 2 comprises a water outlet pipe 21, a first sealing cover 22 is detachably arranged on the lower side of the water outlet pipe 21, a motor driving cleaning component 23 fixed on the lower side of the inner part of a valve body 11 rotates and automatically cleans the bottom of the valve body 11, a rubber sealing ring is embedded in the first sealing cover 22, and water leakage is avoided due to the arrangement of the rubber sealing ring in the first sealing cover 22, so that the corrugated pipe stop valve is prevented from being used normally;

preferably, the cleaning assembly 23 comprises a rotating shaft 231, a connecting rod 232 is fixed on the rotating shaft 231, and the position of a scraping plate 234 is telescopically adjusted on the connecting rod 232 through a second spring shaft 233, wherein six groups of second spring shafts 233 are equidistantly distributed on the connecting rod 232, and the scraping plate 234 is always attached to the bottom of the valve body 11 under the action of the self elastic force of the second spring shafts 233, so that the cleaning quality is ensured;

In the above scheme, the motor in the valve body 11 drives the rotating shaft 231 to rotate, the rotating shaft 231 drives the scraping plate 234 to rotate through the connecting rod 232 and the second spring shaft 233 and cleans the inner wall of the valve body 11, and the cleaned waste water is discharged through the water outlet pipe 21.

As shown in fig. 1 and fig. 3, the self-cleaning filter assembly 3 comprises a water pipe 31, the lower side of the water pipe 31 penetrates through a precipitation tank 32, the lower side of the precipitation tank 32 is in sealing connection with a second sealing cover 33, a filter screen 34 is in threaded connection with the water pipe 31, the filter screen 34 rotates through a cleaning brush 36 on a motor driving fixing rod 35 and automatically cleans the surface of the filter screen 34, wherein three groups of precipitation tanks 32 are arranged, and sealing gaskets are embedded in the second sealing covers 33 which are detachably arranged on the lower sides of the three groups of precipitation tanks 32, so that overflow is avoided;

Preferably, the two groups of filter screens 34 are arranged, the densities of the two groups of filter screens 34 are different, the two groups of filter screens 34 sequentially filter impurities in fluid, so that large-particle impurities are prevented from entering the valve body 11, and the later cleaning difficulty is increased;

specifically, the motor fixed on the filter screen 34 is a double-ended motor, and the double-ended motor is in the prior art;

In the above-mentioned scheme, drive the cleaning brush 36 on the dead lever 35 and rotate and to filter screen 34 self-cleaning under the auxiliary action of double-end motor on filter screen 34, impurity deposit in precipitation tank 32, rotatory second sealed lid 33, the manual impurity treatment to precipitation tank 32 in the staff need not with self-cleaning filter component 3 whole dismouting, increase the practicality.

The working principle is that when the corrugated pipe stop valve with the automatic cleaning sealing surface is used, an external power supply is connected, impurities are treated under the auxiliary action of the self-cleaning filter assembly 3, the water inlet 15 is sealed in an auxiliary double mode under the auxiliary action of the corrugated pipe stop valve sealing structure 1, and the base of the valve body 11 is automatically cleaned under the auxiliary action of the base cleaning assembly 2.

The terms "center," "longitudinal," "transverse," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used for descriptive simplicity and convenience only and not as an indication or implying that the apparatus or element being referred to must have a particular orientation, be constructed and operated for a particular orientation, based on the orientation or positional relationship illustrated in the drawings, and thus should not be construed as limiting the scope of the present utility model.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (6)

1. The utility model provides a bellows stop valve of automatically cleaning sealed face, includes bellows stop valve seal structure (1), and bellows stop valve seal structure (1) internal fixation base cleaning component (2) are used for clean base, and bellows stop valve seal structure (1) left side intercommunication is from clean filter component (3) and is used for impurity cleaning, a serial communication port, bellows stop valve seal structure (1) include valve body (11), valve rod (12) downside fixed sealing plug (13) that set up in valve body (11), sealing plug (13) outer wall fixed auxiliary seal subassembly (14) and be used for auxiliary seal water inlet (15).

2. A bellows shut-off valve with automatic cleaning of sealing surfaces according to claim 1, characterized in that the auxiliary sealing assembly (14) comprises a fixed plate (141), the fixed plate (141) telescopically adjusting the position of the rubber seal (143) by means of a first spring shaft (142).

3. A bellows stop valve with an automatic sealing surface cleaning function according to claim 1, wherein the base cleaning component (2) comprises a water outlet pipe (21), a first sealing cover (22) is detachably arranged on the lower side of the water outlet pipe (21), and a motor driving cleaning component (23) fixed on the lower side inside the valve body (11) rotates and automatically cleans the bottom of the valve body (11).

4. A bellows shut-off valve for automatically cleaning a sealing surface according to claim 3, wherein the cleaning assembly (23) comprises a rotating shaft (231), a connecting rod (232) is fixed on the rotating shaft (231), and the position of the scraping plate (234) is telescopically adjusted on the connecting rod (232) through a second spring shaft (233).

5. The corrugated pipe stop valve for automatically cleaning a sealing surface according to claim 1, wherein the self-cleaning filter assembly (3) comprises a water conveying pipe (31), the lower side of the water conveying pipe (31) penetrates through a sedimentation tank (32), the lower side of the sedimentation tank (32) is connected with a second sealing cover (33) in a sealing mode, the water conveying pipe (31) is internally connected with a filter screen (34) in a threaded mode, and the filter screen (34) rotates through a cleaning brush (36) on a motor driving fixing rod (35) and automatically cleans the surface of the filter screen (34).

6. A bellows shut-off valve with an automatically cleaned sealing surface according to claim 5, wherein the filter screens (34) are provided in two sets, the densities of the two sets of filter screens (34) being different.