CN219596031U

CN219596031U - Fixing device for flushing filter

Info

Publication number: CN219596031U
Application number: CN202321216332.4U
Authority: CN
Inventors: 孙义青; 高成春
Original assignee: Wuhan Yejian Weiye Engineering Materials Co ltd
Current assignee: Wuhan Yejian Weiye Engineering Materials Co ltd
Priority date: 2023-05-19
Filing date: 2023-05-19
Publication date: 2023-08-29
Anticipated expiration: 2033-05-19

Abstract

The utility model discloses a fixing device for flushing a filter, which particularly relates to the field of flushing of the filter, and comprises a limit seat, wherein one side of the limit seat is penetrated with a drain pipe, the top of the limit seat is penetrated with a limit screw, one end of the drain pipe is fixedly connected with an extrusion mechanism, one end of the extrusion mechanism is connected with a filter body in a flange manner, the other end of the filter body is connected with a flushing pipe in a flange manner, when the filter body performs extrusion operation, a servo motor is operated at first, a screw is driven to rotate in the operation process of the servo motor, a filter screen and a limit plate are driven to ascend in the rotation process of the screw, dirt on the surface of the filter screen is blocked in the ascending process, water flow is stopped after the dirt is ejected, the extrusion pipe is opened by rotating a seal cover anticlockwise, dirt on the filter screen is cleaned after the seal cover is opened, then the seal cover is closed again, and the position of the filter screen and the limit plate are restored by the reverse operation of the servo motor after the seal cover is closed.

Description

Fixing device for flushing filter

Technical Field

The utility model relates to the technical field of filter flushing, in particular to a fixing device for filter flushing.

Background

The filter is an indispensable device on a medium conveying pipeline and is usually arranged at the inlet end equipment of a pressure reducing valve, a pressure relief valve and a constant water level valve and other equipment of the square filter. The filter consists of a cylinder body, a stainless steel filter screen, a sewage discharging part, a transmission device and an electric control part. After the water to be treated passes through the filter drum of the filter screen, impurities are blocked, when the water to be treated needs to be cleaned, the water to be treated can be refilled after being treated only by taking out the detachable filter drum, so that the water treatment device is extremely convenient to use and maintain.

Through searching, the prior patent (publication number: CN 214415771U) discloses a multifunctional backwash filter, and relates to the technical field of backwash filtration. The filter comprises a back flush filter body, a filter water inlet, a filter water outlet, a filter slag discharging valve, a rotary module and a cleaning module, wherein the filter water inlet is fixed below the back flush filter body, the filter water outlet is fixed above the back flush filter body, the filter slag discharging valve is fixed on one side, far away from the filter water inlet, below the back flush filter body, and the lower end of the filter water outlet penetrates through the inner wall of the back flush filter body and is fixed above the rotary module. The multifunctional back flush filter has the cleaning module, and when water flows in the filter, the cleaning module can be driven by the rotating module to clean the surface of the filter screen, so that the cleaning is not needed manually, the shutdown is not needed, the working efficiency of the back flush filter is improved, and the labor cost is reduced. The inventors found that the following problems exist in the prior art in the process of implementing the present utility model: the traditional filter has the defects that a lot of impurities are attached to the inner wall of the filter in the long-time use process, the inner wall of the filter cannot be cleaned synchronously when the filter cylinder is cleaned, high-pressure flushing is needed when cleaning is needed, and a fixing device is needed to perform deeper cleaning work after flushing is finished;

accordingly, a fixing device for flushing a filter is proposed in order to solve the above-mentioned problems.

Disclosure of Invention

(one) solving the technical problems

In view of the shortcomings of the prior art, the utility model aims to provide a fixing device for flushing a filter, which has the advantage of being capable of removing impurities attached to the inner wall.

(II) technical scheme

The utility model provides the following technical scheme for realizing the purpose, namely the fixing device for flushing the filter, which comprises the following technical scheme: the water draining pipe is penetrated through one side of the limiting seat, a limiting screw is penetrated through the top of the limiting seat, and one end of the water draining pipe is fixedly connected with an extrusion mechanism;

one end flange joint of extrusion mechanism has the filter body, the other end flange joint of filter body has the water pipe.

As an optimal scheme, the bottom of the limiting seat is fixedly connected with a bottom plate, an integrated structure is formed between the bottom plate and the limiting seat through welding, and the limiting seat forms a limiting structure with the drain pipe through limiting screws.

As the preferred scheme, extrusion mechanism is including being located communicating pipe of drain pipe one end, and the intercommunication groove is seted up to the one end of communicating pipe, the inner wall fixed connection screen cloth of communicating pipe, and the outer wall size of screen cloth with the inner wall size of intercommunication groove is identical.

As the preferred scheme, the outer wall of communicating pipe runs through extrusion pipe, and the top threaded connection sealed lid of extrusion pipe, the interior bottom wall fixed connection discharge mechanism of extrusion pipe, constitute integrated structure through the welding between extrusion pipe and the discharge mechanism.

As the preferable scheme, the discharging mechanism comprises a servo motor positioned at the inner bottom wall of the extrusion pipe, an output shaft of the servo motor is connected with a screw rod through a coupler, the outer wall of the screw rod is in threaded connection with a filter screen, and a threaded meshing structure is formed between the screw rod and the filter screen.

As the preferable scheme, the outer wall fixed connection limiting plate of filter screen, constitute integrated structure through the welding between filter screen and the limiting plate.

As the preferred scheme, the top of limiting plate runs through the gag lever post, and the quantity of gag lever post is two, and the symmetric distribution is in the top of limiting plate, the gag lever post with extrude and constitute integrated structure through the welding between the pipe.

As the preferred scheme, the bath pipe is including being located the sealing rubber ring of filter body inner wall, and sealing rubber ring's inner wall fixed connection butt joint section of thick bamboo, and the one end fixed connection body of butt joint section of thick bamboo, and the outer wall fixed connection ring flange of body, the body with constitute integrated structure through the welding between the ring flange.

(III) beneficial effects

Compared with the prior art, the fixing device for flushing the filter has the following beneficial effects.

According to the utility model, when extrusion work is carried out, the servo motor is operated firstly, the screw is driven to rotate in the operation process of the servo motor, the filter screen and the limiting plate are driven to ascend in the rotation process of the screw, dirt on the surface of the screen is blocked in the ascending process, the water flow is stopped after the ejection, then the sealing cover is rotated anticlockwise to open the extrusion pipe, the dirt on the filter screen is cleaned after the opening, then the sealing cover is closed again, the servo motor is operated reversely after the closing to recover the positions of the filter screen and the limiting plate, the filter screen can be effectively used for extruding the dirt flushed out of the inner wall of the filter body during use, the cleaning effect and the persistence are effectively improved during use, and the flushing effect and the fixing state of the filter are effectively improved during use.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a cross-sectional view of the structure of the extrusion mechanism of the present utility model;

FIG. 3 is a schematic view of the structure of the discharging mechanism of the present utility model;

FIG. 4 is a schematic view of a flush tube according to the present utility model.

In the figure: 1. a drain pipe; 2. a limit screw; 3. an extrusion mechanism; 31. extruding a pipe; 32. sealing cover; 33. a communication groove; 34. a discharge mechanism; 341. a limit rod; 342. a filter screen; 343. a servo motor; 344. a limiting plate; 345. a screw; 35. a communicating pipe; 36. a screen; 4. a water flushing pipe; 41. a tube body; 42. a butt joint barrel; 43. sealing rubber rings; 44. a flange plate; 5. a filter body; 6. a bottom plate; 7. and a limiting seat.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1, the present utility model: the utility model provides a fixing device is used in filter washing, includes spacing seat 7, and one side of spacing seat 7 runs through there is drain pipe 1, and spacing screw 2 has been run through at the top of spacing seat 7, and the one end fixedly connected with extrusion mechanism 3 of drain pipe 1, the one end flange joint of extrusion mechanism 3 has filter body 5, and the other end flange joint of filter body 5 has a flushing pipe 4, and the bottom fixedly connected with bottom plate 6 of spacing seat 7, and constitutes integrated structure through the welding between bottom plate 6 and the spacing seat 7, and spacing seat 7 constitutes limit structure between through spacing screw 2 and drain pipe 1.

Wherein: after the inner wall of the filter body 5 is washed by a high-pressure water gun, dirt is loosened, the filter body 5 is connected with the flushing pipe 4 and the extrusion mechanism 3 in a flange mode, then the flushing pipe 4 continuously flushes high-pressure water flow into the filter body 5, the dirt is flushed into the extrusion mechanism 3, then the dirt is intercepted and extruded by the extrusion mechanism 3, and the water flow is discharged from the drain pipe 1 through the extrusion mechanism 3.

Referring to fig. 1, 2 and 3, a fixing device for flushing a filter is disclosed, the extruding mechanism 3 includes a communicating pipe 35 at one end of the drain pipe 1, a communicating groove 33 is formed at one end of the communicating pipe 35, an inner wall of the communicating pipe 35 is fixedly connected with a screen 36, an outer wall of the screen 36 is matched with an inner wall of the communicating groove 33 in size, an outer wall of the communicating pipe 35 penetrates through the extruding pipe 31, a top end of the extruding pipe 31 is in threaded connection with a sealing cover 32, an inner bottom wall of the extruding pipe 31 is fixedly connected with a discharging mechanism 34, the extruding pipe 31 and the discharging mechanism 34 form an integrated structure through welding, the discharging mechanism 34 includes a servo motor 343 at an inner bottom wall of the extruding pipe 31, an output shaft of the servo motor 343 is connected with a screw 345 through a coupler, an outer wall of the screw 345 is in threaded connection with a screen 342, a threaded engagement structure is formed between the screw 345 and the screen 342, an outer wall of the screen 342 is fixedly connected with a limiting plate 344, an integrated structure is formed between the screen 342 and the limiting plate 344 through welding, a top of the limiting plate 344 penetrates through the limiting rods 341, the number of two limiting rods 341 is symmetrically distributed at the top of the limiting plate 344, and the limiting rod 341 and the extruding pipe 31 forms an integrated structure through welding.

Wherein: when extrusion is performed, the servo motor 343 is operated firstly, the screw rod 345 is driven to rotate in the operation process of the servo motor 343, the filter screen 342 and the limiting plate 344 are driven to ascend in the rotation process of the screw rod 345, dirt blocked on the surface of the screen 36 is ejected in the ascending process, water flow is stopped after ejection, the extrusion pipe 31 is opened by rotating the sealing cover 32 anticlockwise, dirt on the filter screen 342 is cleaned after opening, the sealing cover 32 is closed again, and the positions of the filter screen 342 and the limiting plate 344 are restored by reverse operation of the servo motor 343 after closing.

Referring to fig. 1 and 4, a fixing device for flushing a filter is disclosed, the flushing pipe 4 includes a sealing rubber ring 43 located on an inner wall of the filter body 5, the inner wall of the sealing rubber ring 43 is fixedly connected with a butt-joint barrel 42, one end of the butt-joint barrel 42 is fixedly connected with a pipe body 41, an outer wall of the pipe body 41 is fixedly connected with a flange 44, and the pipe body 41 and the flange 44 form an integrated structure through welding.

Wherein: the sealing rubber ring 43 seals the flushing pipe 4 when flushing, can ensure the tightness of butt joint when using, can effectually ensure the connection tightness when using, places the too big leakage phenomenon that appears of rivers pressure.

The working principle of the utility model is that; when the inner wall of the filter body 5 is washed by a high-pressure water gun, dirt is loosened, the filter body 5 is flange-connected to the flushing pipe 4 and the extruding mechanism 3, then the flushing pipe 4 continuously flushes high-pressure water flow into the filter body 5, the dirt is flushed into the extruding mechanism 3 and is intercepted and extruded by the extruding mechanism 3, the water flow is discharged from the drain pipe 1 through the extruding mechanism 3, the servo motor 343 is firstly operated when the extruding work is carried out, the screw 345 is driven to rotate in the operation process of the servo motor 343, the filter screen 342 and the limiting plate 344 are driven to rise in the rotation process of the screw 345, the dirt on the surface of the filter screen 36 is blocked in the rising process, the water flow is stopped after the rising process, the sealing cover 32 is rotated anticlockwise, the extruding pipe 31 is opened, the dirt on the filter screen 342 is cleaned after the opening, the sealing cover 32 is closed again, and the positions of the filter screen 342 and the limiting plate 344 are restored by the reverse operation of the servo motor 343 after the closing.

Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made to the technical solution of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.

Claims

1. The utility model provides a filter washes uses fixing device, includes spacing seat (7), its characterized in that: one side of the limit seat (7) is penetrated with a drain pipe (1), the top of the limit seat (7) is penetrated with a limit screw (2), and one end of the drain pipe (1) is fixedly connected with an extrusion mechanism (3);

one end flange joint of extrusion mechanism (3) has filter body (5), the other end flange joint of filter body (5) has towards water pipe (4).

2. A filter flushing fixture as set forth in claim 1, wherein: the bottom of the limiting seat (7) is fixedly connected with a bottom plate (6), an integrated structure is formed between the bottom plate (6) and the limiting seat (7) through welding, and the limiting seat (7) and the drain pipe (1) form a limiting structure through limiting screws (2).

3. A filter flushing fixture as set forth in claim 1, wherein: the extrusion mechanism (3) comprises a communicating pipe (35) positioned at one end of the drain pipe (1), a communicating groove (33) is formed in one end of the communicating pipe (35), the inner wall of the communicating pipe (35) is fixedly connected with a screen (36), and the outer wall size of the screen (36) is identical with the inner wall size of the communicating groove (33).

4. A filter flushing fixture as set forth in claim 3, wherein: the outer wall of communicating pipe (35) runs through extrusion pipe (31), and the top threaded connection sealed lid (32) of extrusion pipe (31), the interior bottom wall fixed connection discharge mechanism (34) of extrusion pipe (31), constitute integrated structure through the welding between extrusion pipe (31) and discharge mechanism (34).

5. A filter flushing fixture as set forth in claim 4, wherein: the discharging mechanism (34) comprises a servo motor (343) positioned at the inner bottom wall of the extrusion pipe (31), an output shaft of the servo motor (343) is connected with a screw rod (345) through a coupler, the outer wall of the screw rod (345) is in threaded connection with a filter screen (342), and a threaded engagement structure is formed between the screw rod (345) and the filter screen (342).

6. A filter flushing fixture as set forth in claim 5, wherein: the outer wall of the filter screen (342) is fixedly connected with the limiting plate (344), and an integrated structure is formed between the filter screen (342) and the limiting plate (344) through welding.

7. A filter flushing fixture as set forth in claim 6, wherein: the top of limiting plate (344) runs through gag lever post (341), and the quantity of gag lever post (341) is two, and the symmetric distribution is in the top of limiting plate (344), gag lever post (341) with extrude and constitute integrated structure through the welding between pipe (31).

8. A filter flushing fixture as set forth in claim 1, wherein: the flushing pipe (4) comprises a sealing rubber ring (43) positioned on the inner wall of the filter body (5), the inner wall of the sealing rubber ring (43) is fixedly connected with a butt joint barrel (42), one end of the butt joint barrel (42) is fixedly connected with a pipe body (41), the outer wall of the pipe body (41) is fixedly connected with a flange plate (44), and an integrated structure is formed between the pipe body (41) and the flange plate (44) through welding.