CN210423049U - Sealing device of water pump for sewage treatment plant - Google Patents

Abstract

The utility model discloses a sealing device of water pump for sewage treatment plant, including butt joint cavity and water cavity, the inside fixed mounting who crosses the water cavity has filter plate, the one side of crossing the water cavity has the third water pipe through second water pipe fixed mounting, and passes through butt joint board fixed connection between second water pipe and the third water pipe, the opposite side of crossing the water cavity has the butt joint cavity through first water pipe fixed mounting, and fixed mounting has the threaded connection head with first water pipe intercommunication in the butt joint cavity, the butt joint cavity has sealed external member through connecting plate fixed mounting. The utility model discloses the water pipe of crossing that sets up makes the staff of being convenient for that the device can be better install fixedly with the water pump through the buttcover plate, and sealed external member can carry out sealed parcel to the water pipe that needs the butt joint, and manual flexible loop bar not only can support the operation to the device through the supporting seat, has enlarged the application scope of device.

Description

Sealing device of water pump for sewage treatment plant

Technical Field

The utility model relates to a sewage treatment technical field specifically is a sealing device of water pump for sewage treatment plant.

Background

The sewage pump belongs to one of centrifugal impurity pumps, and has various forms: such as a submersible sewage pump and a dry sewage pump, the most common submersible sewage pump is a QW type submersible sewage pump, the most common dry sewage pump is a W type horizontal sewage pump and a WL type vertical sewage pump, which are mainly used for conveying municipal sewage, and when the sewage pump is connected with a water pipe, the sewage pump needs to be installed in a butt joint mode through a corresponding sealing device.

Although the prior sealing device of the water pump achieves basic operation performance, the following defects still exist: 1. the traditional device has the defects of integral sealing, the traditional device cannot better perform double sealing during entering and water passing, the device still has a relatively obvious leakage phenomenon during operation, and the practicability of the device is reduced; 2. meanwhile, after the traditional sealing device is installed, the main bearing point of the traditional sealing device is basically the water pump, so that the butt joint operation of the water pipe cannot be better guaranteed, the strain caused by reduction of devices is increased, the practicability of the device is reduced, and therefore the traditional sealing device needs to be improved to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sealing device of water pump for sewage treatment plant is in order to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a sealing device of water pump for sewage treatment plant, includes butt joint cavity and water cavity, the inside fixed mounting who crosses the water cavity has filter plate, the one side of crossing the water cavity has the third water pipe through second water pipe fixed mounting, and passes through butt joint board fixed connection between second water pipe and the third water pipe, the opposite side of crossing the water cavity has the butt joint cavity through first water pipe fixed mounting, and fixed mounting has the threaded connection head with first water pipe intercommunication in the butt joint cavity, the butt joint cavity has the seal assembly through connecting plate fixed mounting, the bottom of crossing the water cavity has the supporting seat through manual flexible loop bar fixed mounting.

Preferably, the inner wall of the sealing sleeve is adhered with a rubber gasket, and the sealing sleeve is fixedly connected with the sealing sleeve through a butt joint piece.

Preferably, the filter screen plate and the water passing cavity are fixed in a limiting mode through a limiting groove, and a maintenance plate is fixedly mounted on the front face of the water passing cavity.

Preferably, the manual telescopic loop bar is provided with a limit pin and a limit hole structure which are matched with each other.

Preferably, the rubber gasket is adhered to the outer side of the butt joint plate, and a positioning bolt matched with the butt joint plate is arranged on the butt joint plate.

Preferably, the water passing cavity, the first water passing pipe and the second water passing pipe are welded and fixed through fixing lantern rings.

Compared with the prior art, the beneficial effects of the utility model are that: this sealing device of water pump for sewage treatment plant is for the sealing device of traditional water pump:

1. the water passing cavity body is arranged to realize normal sewage passing operation through the filter screen plate, and meanwhile, the device can better ensure that large foreign matters inside the device are filtered when the water passes through the device, so that the situation of blockage after entering a pipeline is avoided.

2. The water pipe that crosses that sets up makes the device can be better be convenient for staff and water pump install fixedly through the butt joint board, avoids or reduces the water pump again simultaneously and takes place the condition that overflows when crossing water, has guaranteed the sealed effect of device, and the butt joint cavity makes the device can be better be connected with water piping connection head and corresponds through threaded connection head, has guaranteed adapting unit stability and interference killing feature after the butt joint.

3. The sealed external member that sets up can carry out sealed parcel to the water pipe that needs the butt joint, avoids or reduces the condition that the water pump took place to leak when the operation, more avoids or reduces the condition that the water pipe takes place the pine to take place to take off, and manual flexible loop bar not only can support the operation to the device through the supporting seat, guarantees the stability of device when the operation, can highly adjust according to the actual conditions of water pump again simultaneously, has enlarged the application scope of device.

Drawings

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

fig. 2 is a schematic front structural view of the present invention;

fig. 3 is a schematic side view of the present invention.

In the figure: 1. a sealing sleeve; 101. a connecting plate; 102. butt-jointing sheets; 103. a rubber gasket; 2. butting the cavities; 201. a threaded connector; 3. a water passing cavity; 301. a first water passing pipe; 302. a filter screen plate; 303. a second water passing pipe; 304. a limiting groove; 4. a butt plate; 401. a third water pipe; 5. a manual telescopic loop bar; 6. and (4) supporting the base.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a sealing device of a water pump for a sewage treatment plant comprises a butt joint cavity 2 and a water passing cavity 3, wherein the other side of the water passing cavity 3 is fixedly provided with the butt joint cavity 2 through a first water passing pipe 301, a threaded connector 201 communicated with the first water passing pipe 301 is fixedly arranged in the butt joint cavity 2, the butt joint cavity 2 enables the device to be better connected with the water pipe connector through the threaded connector 201, the stability and the anti-interference performance of a connecting part after butt joint are ensured, the butt joint cavity 2 is fixedly provided with a sealing sleeve member 1 through a connecting plate 101, the sealing sleeve member 1 can seal and wrap the water pipe to be butted, the leakage of the water pump during operation is avoided or reduced, the loosening of the water pipe is avoided or reduced, a supporting seat 6 is fixedly arranged at the bottom of the water passing cavity 3 through a manual telescopic sleeve rod 5, the manual telescopic sleeve rod 5 can not only support the device through the supporting seat 6, the stability of the device during operation is ensured, the height can be adjusted according to the actual condition of the water pump, the application range of the device is expanded, the filter screen plate 302 is fixedly arranged in the water passing cavity 3, the water passing cavity 3 not only realizes the normal sewage passing operation of the device through the filter screen plate 302, meanwhile, the device can better ensure that large foreign matters in the device are filtered when the device is in water passing, the blockage after entering the pipeline is avoided, a third water passing pipe 401 is fixedly arranged on one side of the water passing cavity 3 through a second water passing pipe 303, the second water passing pipe 303 and the third water passing pipe 401 are fixedly connected through the butt joint plate 4, the water passing pipe enables the device to be convenient for workers to mount and fix with the water pump through the butt joint plate 4, meanwhile, the overflow condition of the water pump during water overflow is avoided or reduced, and the sealing effect of the device is ensured.

Further, a rubber gasket 103 is adhered to the inner wall of the sealing sleeve 1, and the sealing sleeve 1 is fixedly connected with each other through a butt joint piece 102. In the embodiment, the sealing sleeve 1 has improved the laminating nature and the parcel nature between with the water pipe through rubber gasket 103, has increased sealed effect, and butt joint piece 102 has realized the butt joint installation between the sealing sleeve 1, has played and has accepted fixed effect.

Further, the filter screen plate 302 and the water passing cavity 3 are fixed in a limiting manner through a limiting groove 304, and a maintenance plate is fixedly mounted on the front surface of the water passing cavity 3. In the embodiment, the limiting groove 304 can limit and fix the filter screen plate 302, and meanwhile, a worker can conveniently open the maintenance plate to detach and clean the filter screen plate 302.

Furthermore, a limit pin and a limit hole structure which are matched with each other for use are arranged on the manual telescopic loop bar 5. In the embodiment, the staff can adjust fixedly through spacer pin and spacing aperture to manual flexible loop bar 5 according to the actual conditions of water pump, has guaranteed the normal operation of device.

Further, the outer side of the butt joint plate 4 is pasted with a rubber gasket, and the butt joint plate 4 is provided with a positioning bolt used in a matched mode. In the embodiment, the butt joint plate 4 has improved the laminating nature between with the water pump delivery port through the rubber gasket to can dock the installation through positioning bolt to the water pump delivery port.

Furthermore, the water passing cavity 3 and the first water passing pipe 301 and the second water passing pipe 303 are welded and fixed by a fixing collar. In the embodiment, the fixing sleeve ring plays a role in bearing and fixing, and simultaneously, the fixity between the water passing cavity 3 and the first water passing pipe 301 and the second water passing pipe 303 is ensured, so that the fracture condition is avoided.

The working principle is as follows: during the operation, adjust the operation through manual flexible loop bar 5 according to the actual conditions of water pump and environment to support through supporting seat 6, dock 4 with the delivery port of water pump fixedly, will dock fixedly with water piping connection head and the threaded connection head 201 that docks in the cavity 2 again, after the butt joint finishes, wrap up the water pipe fixedly through sealed external member 1, and install fixedly through connecting plate 101 and dock cavity 2.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a sealing device of water pump for sewage treatment plant, includes butt joint cavity (2) and crosses water cavity (3), its characterized in that: the inside fixed mounting of crossing water cavity (3) has filter plate (302), one side of crossing water cavity (3) has third water pipe (401) through second water pipe (303) fixed mounting, and passes through between second water pipe (303) and the third water pipe (401) butt joint board (4) fixed connection, the opposite side of crossing water cavity (3) has butt joint cavity (2) through first water pipe (301) fixed mounting, and butt joint cavity (2) internal fixed mounting have with threaded connection head (201) of first water pipe (301) intercommunication, butt joint cavity (2) have seal kit (1) through connecting plate (101) fixed mounting, the bottom of crossing water cavity (3) has supporting seat (6) through manual flexible loop bar (5) fixed mounting.

2. The sealing device of a water pump for a sewage treatment plant according to claim 1, wherein: the inner wall of the sealing sleeve (1) is pasted with a rubber gasket (103), and the sealing sleeve (1) is fixedly connected through a butt joint piece (102).

3. The sealing device of a water pump for a sewage treatment plant according to claim 1, wherein: the filter screen plate (302) and the water passing cavity (3) are fixed in a limiting mode through a limiting groove (304), and a maintenance plate is fixedly installed on the front face of the water passing cavity (3).

4. The sealing device of a water pump for a sewage treatment plant according to claim 1, wherein: and the manual telescopic loop bar (5) is provided with a limit pin and a limit hole structure which are matched for use.

5. The sealing device of a water pump for a sewage treatment plant according to claim 1, wherein: the outer side of the butt joint plate (4) is pasted with a rubber gasket, and the butt joint plate (4) is provided with a positioning bolt which is matched with the butt joint plate for use.

6. The sealing device of a water pump for a sewage treatment plant according to claim 1, wherein: the water passing cavity (3) is welded and fixed with the first water passing pipe (301) and the second water passing pipe (303) through fixing lantern rings.

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