CN220435123U - Filter screen assembly for water pump - Google Patents

Abstract

The application relates to sewage filtration field has especially related to a filter screen subassembly for water pump, including the sleeve, telescopic inner chamber is provided with the cross support, and the top of cross support is provided with the filter screen, and the inside of filter screen is provided with vibrating motor, and the top of filter screen is provided with first baffle, still includes the outlet pipe, and the one end of outlet pipe passes the inside that first baffle extended to the filter screen, and the periodic start vibrating motor for the filter screen takes place to shake to can improve filter screen surface attached impurity, and then improve filter module's life, reduce maintainer maintenance frequency.

Description

Filter screen assembly for water pump

Technical Field

The application relates to the technical field of sewage filtration, in particular to a filter screen component for a water pump.

Background

A water pump is a machine that delivers or pressurizes a liquid. The device transmits mechanical energy or other external energy of the prime motor to liquid, so that the energy of the liquid is increased, the device is mainly used for conveying liquid including water, oil, acid-alkali liquor, emulsion, suspension emulsion, liquid metal and other water pumps, and in the using process, because a large amount of dirt is sucked into the water pump to cause the blockage of the water pump due to unclean water body, and the cleaning is very troublesome, a filtering device is required to be installed during water pumping.

The Chinese patent net discloses a water pump filter, the publication number is CN218266542U, comprising a barrel body (1), a barrel cover (2) and a water inlet pipe (1 a) and a water outlet pipe (1 b) which are respectively formed at two sides of the barrel body (1), and the axes of the water inlet pipe (1 a) and the water outlet pipe (1 b) are vertical to the axis of the barrel body (1), the Chinese patent net is characterized in that a barrel-shaped filter screen (3) is vertically arranged in the barrel body (1), the upper end of the filter screen (3) is open, and filter holes are densely distributed on the side wall and the bottom wall of the filter screen (3); the filter screen (3) is clamped between the inner wall of the barrel body (1) and the barrel cover (2), and the upper port of the filter screen (3) is closed by the barrel cover (2); a water inlet (3 a) is formed in one side of the upper end of the filter screen (3), the filter screen (3) is provided with an integrally formed guide ring (3 b) which extends outwards at the position of the water inlet (3 a), the guide ring (3 b) is inserted into the water inlet pipe (1 a), and the outer wall of the guide ring (3 b) is sealed with the water inlet pipe (1 a) through a sealing ring (4). The filter screen is vertically arranged in the barrel body, and the filter screen realizes the filtering function by utilizing the filter holes distributed on the side wall and the bottom wall, so that the filtering area can be effectively increased on the premise of not increasing the width of the filter, thereby improving the overflow of the filter, reducing the power consumption of the water pump and prolonging the service life of the water pump.

In the use process, the filter screen is found to be blocked frequently in the long-time application process, so that the filter screen needs to be replaced, the maintenance difficulty is increased, and the popularization and the use are not facilitated.

Disclosure of Invention

The application provides a filter screen subassembly for water pump to solve the inventor and realize that the filter screen long-time application in-process can often appear dirty stifled, thereby need change, increase the maintenance degree of difficulty, be unfavorable for using widely technical problem.

The application provides a filter screen subassembly for water pump, including the sleeve, telescopic inner chamber is provided with the cross support, the top of cross support is provided with the filter screen, the inside of filter screen is provided with vibrating motor, the top of filter screen is provided with first baffle, still includes the outlet pipe, the one end of outlet pipe passes first baffle extends to the inside of filter screen.

In any of the above technical solutions, further, a second baffle is disposed inside the sleeve and above the first baffle, the sleeve, the first baffle and the second baffle define a storage cavity, and a pontoon is disposed in the storage cavity.

In any of the above technical solutions, further, the second baffle has a first perforation inside, the first baffle has a second perforation inside, the filter screen has a third perforation inside, the cross support has a fourth perforation inside, and further includes a positioning tube, the positioning tube sequentially passes through the first perforation, the second perforation, the third perforation and the fourth perforation, and further includes a plurality of fixing components, the number of the fixing components is multiple, the fixing components are respectively arranged at the bottom of the cross support and the top of the second baffle, the positioning tube is detachably connected to the bottom of the cross support through the fixing components, and meanwhile, the positioning tube is detachably connected to the top of the second baffle through the fixing components.

In any of the above technical solutions, further, a second drain hole is formed in the second baffle, a first drain hole is formed in the first baffle, one end of the water outlet pipe sequentially penetrates through the first drain hole and the second drain hole to extend to the outside of the sleeve, and the water outlet pipe is detachably connected to the top of the second baffle through the fixing component.

In any of the above technical solutions, the device further comprises a positioning rope, and the positioning rope penetrates through the inner cavity of the positioning tube to be detachably connected with a counterweight disc.

In any of the above solutions, further, the center positions of the first perforation, the second perforation, the third perforation, and the fourth perforation are all coincident with the center position of the sleeve.

In any of the above solutions, further, the fixing component may be a bolt, a rivet, or a fixing pipe bracket.

In any of the above technical solutions, further, the positioning rope is detachably connected with the counterweight disc through a lock catch, a U-shaped shackle or a D-shaped shackle.

In any of the above solutions, further, the number of vibration motors is at least one.

In any of the above embodiments, further, the number of weight plates is at least one.

The beneficial effects of this application mainly lie in:

1. the vibration motor is started regularly, so that the filter screen vibrates, impurities attached to the surface of the filter screen can be removed, the service life of the filter screen is prolonged, and the maintenance frequency of maintenance personnel is reduced.

2. The balancing weight is used for enabling the positioning rope to be in a vertical state on the water surface, the positioning pipe is used for enabling the whole filtering assembly to be in height change along the direction of the positioning rope, the filtering assembly cannot drift along with water, the filter screen floats at different water levels to obtain water under the buoyancy provided by the pontoon, the influence of floaters and sludge on the filter screen is reduced, and then the operation and maintenance frequency is reduced.

It is to be understood that both the foregoing general description and the following detailed description are for purposes of example and explanation and are not necessarily limiting of the application. The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate the subject matter of the present application. Meanwhile, the description and drawings are used to explain the principles of the present application.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view (front cross-sectional view) of a filter assembly according to an embodiment of the present application;

FIG. 2 is a schematic view (front cross-sectional view) of a screen structure according to an embodiment of the present application;

FIG. 3 is a schematic view (top view) of a cross-shaped bracket according to an embodiment of the present application;

fig. 4 is a schematic view (front cross-sectional view) of the sleeve, the first baffle and the second baffle in the embodiment of the present application.

Icon:

100-sleeve; 101-a cross bracket; 102-fourth perforation; 200-filtering the mixture; 201-a vibration motor; 202-a water outlet pipe; 203-a third perforation; 300-a first baffle; 301-a second perforation; 302-a first drain hole; 400-a second baffle; 401-first perforation; 402-a second drain hole; 500-storage chambers; 501-pontoon; 600-positioning ropes; 601-positioning a tube; 700-counterweight plate; 800-fixing assembly.

Detailed Description

The following description of the embodiments of the present application will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown.

All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.

In the description of the present application, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description of the present application and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "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, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.

Referring to fig. 1, 2, 3 and 4, in one or more embodiments, a filter screen assembly for a water pump is provided, including a sleeve 100, a cross support 101 is disposed in an inner cavity of the sleeve 100, a filter screen 200 is disposed at a top of the cross support 101, a vibration motor 201 is disposed inside the filter screen 200, a first baffle 300 is disposed at a top of the filter screen 200, a water outlet pipe 202 is further included, one end of the water outlet pipe 202 extends to the inside of the filter screen 200 through the first baffle 300, a second water outlet 402 is disposed inside the second baffle 400, a first water outlet 302 is disposed inside the first baffle 300, one end of the water outlet 202 sequentially passes through the first water outlet 302 and the second water outlet 402 to extend to the outside of the sleeve 100, and the water outlet 202 is detachably connected to the top of the second baffle 400 through a fixing assembly 800.

In this embodiment, the water outlet pipe 202 is connected to the water pump, after the water pump is started, water flows through the filter screen 200 to supply to the water pump through the water outlet pipe 202, impurities attach after the filter screen 200 works for a long time, the vibration motor 201 is started periodically, so that the filter screen 200 vibrates, impurities attached to the surface of the filter screen 200 can be further improved, the service life of a filter assembly is prolonged, and maintenance frequency of maintenance personnel is reduced, wherein the sleeve 100 is provided to protect the filter screen 200, so that the service life of the filter screen 200 is prevented from being influenced by water flow impact, and it is required that if the sleeve 100 is not adopted, the whole application of the device is not influenced, if the sleeve 100 is adopted, the cross bracket 101 and the sleeve 100 are integrally formed or fixedly connected, at this time, the first baffle 300 and the second baffle 400 are abutted against the inner cavity of the sleeve 100, and at this time, the fixing effect is achieved when the positioning tube 601 is fixed through the fixing assembly 800; it should be noted that the cross support 101 may be a support of other forms, such as a cross shape, a flower shape, etc., so as to ensure the circulation of water flow and play a supporting role; the vibration motor 201 can be replaced by an ultrasonic vibrator, and the filter screen 200 adopts 16-100 meshes.

Referring to fig. 1, 2, 3 and 4, in some embodiments, a second baffle 400 is disposed inside the sleeve 100 and above the first baffle 300, the sleeve 100, the first baffle 300 and the second baffle 400 limit a storage cavity 500, a pontoon 501 is disposed in the storage cavity 500, a first perforation 401 is disposed inside the second baffle 400, a second perforation 301 is disposed inside the first baffle 300, a third perforation 203 is disposed inside the filter screen 200, a fourth perforation 102 is disposed inside the cross support 101, a positioning tube 601 sequentially passes through the first perforation 401, the second perforation 301, the third perforation 203 and the fourth perforation 102, a plurality of fixing assemblies 800 are further included, the fixing assemblies 800 are respectively disposed at the bottom of the cross support 101 and the top of the second baffle 400, the positioning tube 601 is detachably connected to the bottom of the cross support 101 through the fixing assemblies 800, meanwhile, the positioning tube 601 is detachably connected to the top of the second baffle 400 through the fixing assemblies 800, and further includes a positioning rope 600, the positioning rope 600 passes through the first perforation 401, the second perforation 301, the third perforation 203 and the fourth perforation 102 are detachably connected to the center of the sleeve 100, and the center of perforation 401 is coincident with the center of the fourth perforation 102.

In this embodiment, the positioning rope 600 is enabled to be in a vertical state on the water surface under the action of the weight of the balancing weight, the whole filter assembly can only be subjected to height change along the limited direction of the positioning rope 600 through the positioning pipe 601, and the filter assembly floats at different water levels under the action of the buoyancy provided by the pontoon 501, so that the application range is improved; wherein the positioning rope 600 is preferably made of steel wires.

Referring to fig. 1 and 2, in some embodiments, the fixing assembly 800 may use bolts, rivets or fixing brackets, and the positioning rope 600 is detachably connected to the weight plates 700 through a lock, a U-shaped shackle or a D-shaped shackle, and the number of the vibration motors 201 is at least one, and the number of the weight plates 700 is at least one.

In this embodiment, the fixing assembly 800 in the present application preferably adopts a bolt structure, the positioning rope 600 preferably adopts a lock catch to be detachably connected with the weight plates 700, the number of the weight plates 700 is multiple, the effect of detachable connection between the weight plates 700 can be achieved through the lock catch, and the number of the vibration motors 201 is preferably two.

Specifically, the application provides a filter screen subassembly for water pump's theory of operation is:

placing the filter screen 200, the first baffle 300, the pontoon 501 and the second baffle 400 in the sleeve 100 in sequence, wherein the water outlet pipe 202 sequentially passes through the first water outlet hole 302 and the second water outlet hole 402 to extend to the outside of the sleeve 100, then sequentially passing the positioning pipe 601 through the first perforation 401, the second perforation 301, the third perforation 203 and the fourth perforation 102, fixing the positioning pipe 601 through the second baffle 400 and the fixing components 800 arranged on the cross bracket 101, and connecting the positioning ropes 600 to the corresponding number of weight plates 700 by passing through the inner cavities of the positioning pipe 601;

the outlet pipe 202 is connected with the water pump, make the locating rope 600 tend to vertical state at the surface of water under balancing weight effect, make the filter unit wholly only can carry out the altitude variation along the direction that locating rope 600 restricted through locating pipe 601, and under the buoyancy effect that buoy 501 provided, make the filter unit float in different water levels, after the water pump starts, rivers can pass filter screen 200 and supply the water pump through outlet pipe 202, the impurity is attached after filter screen 200 long-term work, periodically start vibrating motor 201, make filter screen 200 take place vibrations, thereby can be with filter screen 200 surface attached impurity, and then improve filter unit's life, reduce maintainer maintenance frequency.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present application.

Claims (10)

1. The utility model provides a filter screen subassembly for water pump, its characterized in that, includes the sleeve, telescopic inner chamber is provided with the cross support, the top of cross support is provided with the filter screen, the inside of filter screen is provided with vibrating motor, the top of filter screen is provided with first baffle, still includes the outlet pipe, the one end of outlet pipe passes first baffle extends to the inside of filter screen.

2. The screen assembly for a water pump of claim 1, wherein a second baffle is disposed inside the sleeve and above the first baffle, the sleeve, the first baffle, and the second baffle define a storage cavity, and a pontoon is disposed in the storage cavity.

3. The filter screen assembly for a water pump according to claim 2, wherein a first perforation is formed in the second baffle, a second perforation is formed in the first baffle, a third perforation is formed in the filter screen, a fourth perforation is formed in the cross support, the filter screen assembly further comprises a positioning tube, the positioning tube sequentially penetrates through the first perforation, the second perforation, the third perforation and the fourth perforation, the filter screen assembly further comprises a plurality of fixing assemblies, the plurality of fixing assemblies are respectively arranged at the bottom of the cross support and the top of the second baffle, the positioning tube is detachably connected to the bottom of the cross support through the fixing assemblies, and meanwhile, the positioning tube is detachably connected to the top of the second baffle through the fixing assemblies.

4. The screen assembly for a water pump according to claim 3, wherein the second baffle has a second drain hole formed therein, the first baffle has a first drain hole formed therein, one end of the water outlet pipe sequentially passes through the first drain hole and the second drain hole to extend to the outside of the sleeve, and the water outlet pipe is detachably connected to the top of the second baffle through the fixing assembly.

5. A screen assembly for a water pump as recited in claim 3, further comprising a positioning cord detachably connected to a weight plate through an interior cavity of the positioning tube.

6. A screen assembly for a water pump as recited in claim 3, wherein the center positions of said first, second, third and fourth perforations are coincident with the center position of said sleeve.

7. The screen assembly for a water pump of claim 4, wherein the securing assembly is a bolt, a rivet, or a securing bracket.

8. The screen assembly for a water pump of claim 5, wherein the locating rope is detachably connected to the weight plate by a shackle, a U-shackle or a D-shackle.

9. The screen assembly for a water pump of claim 1, wherein the number of vibration motors is at least one.

10. The screen assembly for a water pump of claim 5, wherein the number of weight plates is at least one.