CN223739739U - A filtration device to prevent slurry pump clogging - Google Patents
A filtration device to prevent slurry pump cloggingInfo
- Publication number
- CN223739739U CN223739739U CN202520119309.6U CN202520119309U CN223739739U CN 223739739 U CN223739739 U CN 223739739U CN 202520119309 U CN202520119309 U CN 202520119309U CN 223739739 U CN223739739 U CN 223739739U
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- insertion pipe
- interface
- oblique
- filtering device
- inclined insertion
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Abstract
The utility model discloses a filtering device for preventing a slurry pump from being blocked, which belongs to the technical field of slurry pump blocking prevention and filtering, and comprises a pump body, a first interface, a second interface and a transmission device, wherein the first interface and the second interface are arranged on the side wall of the pump body, the transmission device is arranged on the side wall of the pump body and connected with the impeller in the pump body, the first interface or the second interface is arranged on the anti-blocking filter device, and a first oblique insertion pipe, a second oblique insertion pipe and a third oblique insertion pipe are sequentially arranged on a pipeline of the anti-blocking filter device from left to right. The special design of the slant filter device has multiple advantages. Firstly, the inclined cannula design ensures that the slag slurry is easier to subside downwards due to the influence of gravity in the flowing process, and the filtering efficiency is obviously improved. And secondly, the multi-layer filter screen equipped with the device is gradually reduced from left to right meshes, so that impurities with different sizes can be effectively filtered, and the filtering precision is enhanced.
Description
Technical Field
The utility model relates to the technical field of clogging prevention and filtration of slurry pumps, in particular to a filtering device for preventing clogging of a slurry pump.
Background
The filtering device comprises a machine base and a machine shell, wherein a pulley is fixed at the bottom end of the machine base, a first telescopic cylinder is arranged at the top end of the machine base, a sliding groove is formed in the outer side of the first telescopic cylinder, a second telescopic cylinder is connected to the inside of the sliding groove, a pushing block is connected to the top end of the second telescopic cylinder, a third telescopic cylinder is arranged at the top end of the first telescopic cylinder, the machine shell is fixed to the top end of the third telescopic cylinder, a filter screen is arranged in the machine shell, a first rotating shaft is arranged on the left side of the machine shell, a first pushing plate is connected to the surface of the first rotating shaft, a second rotating shaft is connected to the surface of the machine shell, a buckle is connected to the inside of the second rotating shaft, a third rotating shaft is arranged on the right side of the machine shell, and a second pushing plate is connected to the surface of the third rotating shaft;
Single layer filtration devices have some limitations in handling slurry. They are mainly able to intercept larger particles but do not filter well for smaller particles. When a large amount of fine particles are contained in the slurry, the single-layer filtering device may not be effectively intercepted, so that the inside of the pump body is blocked. In addition, the single-layer filter apparatus has a limited filter area, and is liable to cause clogging of the filter layer when a large amount of impurities accumulate on the filter layer. Once the filter layer is blocked, the filter layer needs to be shut down for cleaning, and the normal operation of the slurry pump is affected.
More importantly, single-layer filtering equipment is poor in adaptability to different types of slurry. When the composition and particle size of the slurry change, it may be necessary to change the filter layer or adjust parameters of the filter apparatus, which increases the operational difficulty and cost.
Disclosure of utility model
The utility model mainly aims to provide a filtering device for preventing a slurry pump from being blocked, which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
The filtering device for preventing the slurry pump from being blocked comprises a pump body, a first interface, a second interface and a transmission device, wherein the first interface and the second interface are arranged on the side wall of the pump body, the transmission device is arranged on the side wall of the pump body and connected with an impeller in the pump body, the first interface or the second interface is arranged on the anti-blocking filtering device, and a first oblique insertion pipe, a second oblique insertion pipe and a third oblique insertion pipe are sequentially arranged on a pipeline of the anti-blocking filtering device from left to right;
The device comprises a first oblique insertion pipe, a second oblique insertion pipe, a third oblique insertion pipe, a first sealing piece, a second sealing piece, a connecting cover, a third oblique insertion pipe, a first sealing piece, a second sealing piece, a third sealing piece, a first sealing piece, a second sealing piece, a third sealing piece and a fourth sealing piece.
The anti-blocking filter device comprises a connecting pipeline and a flange, wherein the flanges are arranged at two ends of the connecting pipeline, the flange is connected with the first interface or the second interface by inserting bolts, and a sealing ring is arranged at the joint of the flange and the first interface or the second interface;
The first oblique insertion pipe, the second oblique insertion pipe and the third oblique insertion pipe are identical in structure, and are integrally designed with the anti-blocking filtering device, square frames are arranged at upper ports of the first oblique insertion pipe, the second oblique insertion pipe and the third oblique insertion pipe, and screw holes are formed at corners of the square frames;
The connecting cover and the inclined frame are integrally designed, the connecting cover is fixed with the first inclined insertion pipe, the second inclined insertion pipe and the third inclined insertion pipe through bolts, and sealing rings are arranged at the joints of the connecting cover and the first inclined insertion pipe, the second inclined insertion pipe and the third inclined insertion pipe;
The inclined frame and the double-layer filter screen are welded and fixed, the inclined frame is sealed through a first sealing piece and a second sealing piece, and meshes of the double-layer filter screen are sequentially reduced from left to right;
The first sealing piece and the second sealing piece comprise T-shaped sealing strips and square sealing rings, the T-shaped sealing strips are embedded into the upper and lower grooves of the inclined frame, and the square sealing rings are sleeved on the inclined frame.
Compared with the prior art, the utility model has the following beneficial effects:
In the utility model, the special design of the inclined filter device ensures that the inclined filter device has multiple advantages. Firstly, the inclined cannula design ensures that the slag slurry is easier to subside downwards due to the influence of gravity in the flowing process, and the filtering efficiency is obviously improved. And secondly, the multi-layer filter screen equipped with the device is gradually reduced from left to right meshes, so that impurities with different sizes can be effectively filtered, and the filtering precision is enhanced. In addition, the design effectively prevents the slurry pump from being blocked, and improves the operation efficiency and safety of the equipment. The diagonal filter device is also very convenient in terms of maintenance. The filter screen can be cleaned or replaced only by disassembling the corresponding inclined insertion pipe, the whole device is not required to be disassembled, and the maintenance cost and time are greatly reduced. Finally, the device is suitable for slurry pumps with various specifications and models, can meet various requirements by adjusting the quantity and the size of the inclined insertion pipe and the filter screen, and shows strong adaptability.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is an overall structural representation of the present utility model;
FIG. 3 is a side view of the overall structure of the present utility model;
FIG. 4 is a view showing an anti-clogging filter device and an angled cannula of the present utility model;
Fig. 5 is an illustration of the diagonal cannula, diagonal frame and dual layer filter of the present utility model.
The anti-blocking filter comprises a pump body, a first interface, a second interface, a transmission device, an anti-blocking filter device, a first oblique insertion pipe, a second oblique insertion pipe, a third oblique insertion pipe, an oblique frame, a double-layer filter screen, a connecting cover, a first sealing element, a second sealing element and a second sealing element, wherein the first interface, the second interface, the transmission device, the anti-blocking filter device, the first oblique insertion pipe, the second oblique insertion pipe, the third oblique insertion pipe, the oblique frame, the double-layer filter screen, the connecting cover, the first sealing element and the second sealing element are arranged in sequence, and the first sealing element and the second sealing element are arranged in sequence.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1 to 5, a filtering device for preventing clogging of a slurry pump is composed of a pump body 1, a first interface 2, a second interface 3 and a transmission device 4. The anti-blocking filter is characterized in that the blocking of a slurry pump is effectively prevented through a special filter design and a special sealing structure, the running efficiency and the safety of equipment are improved, the pump body 1 serves as a main body of the whole device, the pump body 1 is used for pumping slurry, a first connector 2 and a second connector 3 are arranged on the side wall of the pump body 1 and used for being connected with an anti-blocking filter device 5, a transmission device 4 is arranged on the side wall of the pump body 1 and connected with an impeller in the pump body 1 and used for driving the pump body 1 to work, and the anti-blocking filter device 5 comprises a connecting pipeline and a flange. Flanges are arranged at two ends of the connecting pipeline, and bolts are inserted into the flanges to be connected with the first connector 2 or the second connector 3, and sealing rings are arranged at the joints of the sealing structure flanges and the first connector 2 or the second connector 3 to ensure that the joints are not leaked;
The first inclined insertion pipe 6, the second inclined insertion pipe 7 and the third inclined insertion pipe 8 are arranged on a pipeline of the anti-blocking filtering device 5 in sequence from left to right, the inclined frame 9 is arranged inside the inclined insertion pipe, a double-layer filter screen 10 is arranged inside the inclined insertion pipe, meshes of the double-layer filter screen 10 are reduced in sequence from left to right, impurities with different sizes can be effectively filtered, and the connecting cover 11 and the inclined frame 9 are integrally designed and fixed with the first inclined insertion pipe 6, the second inclined insertion pipe 7 and the third inclined insertion pipe 8 through bolts. The joint is provided with a sealing ring, so that the tightness is ensured, and the first sealing piece 12 and the second sealing piece 13 comprise T-shaped sealing strips and square sealing rings. The T-shaped sealing strips are embedded into the upper groove and the lower groove of the inclined frame 9, the square sealing ring is sleeved on the inclined frame 9, the tightness of the inclined frame 9 is jointly ensured, and the filtering device is designed through the unique inclined insertion pipe and the double-layer filter screen 10, so that the clogging of a slurry pump is effectively prevented, and the operation efficiency and the safety of equipment are improved. Meanwhile, through careful sealing structure design, stability and reliability of the device in long-time operation are ensured.
When the slurry pump is started, the transmission device 4 starts to work to drive the impeller in the pump body 1 to rotate, so that pumping action is generated. The pump body 1 starts pumping the slurry, the slurry enters the anti-blocking filter device 5 from the first interface 2 or the second interface 3, and the slurry entering the anti-blocking filter device 5 firstly passes through the first inclined insertion pipe 6, and the inclined frame 9 and the double-layer filter screen 10 are arranged. The design of the double-layer filter screen 10 gradually reduces meshes from left to right, so that impurities with different sizes can be filtered. The larger impurities are intercepted by the first layer of filter screen, the smaller impurities reach the second layer through the first layer and are intercepted again, and the slurry filtered by the first layer continues to flow rightward and enters the second inclined cannula 7 and the third inclined cannula 8. The two oblique insertion pipes are also provided with the oblique frame 9 and the double-layer filter screen 10, the slag slurry is filtered again, impurities in the slag slurry are thoroughly removed, and in the whole filtering process, in order to ensure that the slag slurry cannot leak, the device is provided with a sealing structure at a plurality of connecting positions. The joint of the flange and the first interface 2 or the second interface 3 is provided with a sealing ring, and the connecting cover 11 between the inclined frame 9 and the inclined insertion pipe is also provided with a sealing ring, so that the tightness of the joint is ensured. In addition, the T-shaped sealing strips and the square sealing rings of the first sealing element 12 and the second sealing element 13 ensure the tightness of the inclined frame 9 together, and the triple-filtered slurry finally flows out of the output end of the anti-blocking filter device 5 and enters the next treatment or conveying process.
The inclined insertion pipe design of the utility model ensures that the slag slurry is influenced by gravity in the flowing process, and large-particle impurities are easier to be settled downwards, thereby effectively improving the filtering efficiency, and the slag slurry can be subjected to multiple filtration by the design of the multi-layer filter screen, so that the impurities in the slag slurry are thoroughly removed. The design of meshes gradually reduced from left to right can filter impurities with different sizes, improves the filtering precision, and the large-particle impurities are easier to intercept and settle due to the special design of the inclined filtering device, so that the problem of blockage of a slurry pump is effectively prevented, the running efficiency and the safety of equipment are improved, and the design of the inclined filtering device is more convenient to maintain. When the filter screen is required to be cleaned or replaced, the corresponding oblique insertion pipe is only required to be disassembled, the whole device is not required to be disassembled, and the maintenance cost and time are greatly reduced;
the foregoing is a preferred embodiment of the present utility model and the technical principles applied thereto, and it will be apparent to those skilled in the art that any modifications, equivalent alterations, simple substitutions, etc. based on the technical scheme of the present utility model will fall within the scope of the present utility model without departing from the spirit and scope of the present utility model.
Claims (6)
1. The filtering device for preventing the slurry pump from being blocked comprises a pump body (1), a first interface (2), a second interface (3) and a transmission device (4), wherein the first interface (2) and the second interface (3) are arranged on the side wall of the pump body (1), and the transmission device (4) is arranged on the side wall of the pump body (1) and is connected with an impeller in the pump body (1), and the filtering device is characterized in that the first interface (2) or the second interface (3) is arranged on an anti-blocking filtering device (5), and a first inclined insertion pipe (6), a second inclined insertion pipe (7) and a third inclined insertion pipe (8) are sequentially arranged on a pipeline of the anti-blocking filtering device (5) from left to right;
The novel medical device is characterized in that an oblique frame (9) is arranged in the first oblique insertion tube (6), the second oblique insertion tube (7) and the third oblique insertion tube (8), a double-layer filter screen (10) is arranged in the oblique frame (9), a connecting cover (11) is arranged at the top of the oblique frame (9), the novel medical device is connected with the first oblique insertion tube (6), the second oblique insertion tube (7) and the third oblique insertion tube (8) through the connecting cover (11), and a first sealing piece (12) and a second sealing piece (13) are respectively arranged at the upper end and the lower end of the oblique frame (9).
2. The filtering device for preventing the slurry pump from being blocked according to claim 1, wherein the anti-blocking filtering device (5) comprises a connecting pipeline and a flange, the flanges are arranged at two ends of the connecting pipeline, the flange is inserted with bolts to be connected with the first interface (2) or the second interface (3), and a sealing ring is arranged at the joint of the flange and the first interface (2) or the second interface (3).
3. The filtering device for preventing the slurry pump from being blocked according to claim 2, wherein the first inclined insertion pipe (6), the second inclined insertion pipe (7) and the third inclined insertion pipe (8) are identical in structure, the first inclined insertion pipe (6), the second inclined insertion pipe (7) and the third inclined insertion pipe (8) are integrally designed with the anti-blocking filtering device (5), square frames are arranged at upper ports of the first inclined insertion pipe (6), the second inclined insertion pipe (7) and the third inclined insertion pipe (8), and screw holes are formed in corners of the square frames.
4. The filtering device for preventing the slurry pump from being blocked according to claim 3, wherein the connecting cover (11) and the inclined frame (9) are integrally designed, the connecting cover (11) is fixed with the first inclined insertion pipe (6), the second inclined insertion pipe (7) and the third inclined insertion pipe (8) through bolts, and sealing rings are arranged at the connecting positions of the connecting cover (11) and the first inclined insertion pipe (6), the second inclined insertion pipe (7) and the third inclined insertion pipe (8).
5. The filtering device for preventing the slurry pump from being blocked according to claim 4, wherein the inclined frame (9) and the double-layer filter screen (10) are welded and fixed, the inclined frame (9) is sealed by a first sealing piece (12) and a second sealing piece (13), and meshes of the double-layer filter screen (10) are sequentially reduced from left to right.
6. The filtering device for preventing the slurry pump from being blocked according to claim 5, wherein the first sealing piece (12) and the second sealing piece (13) comprise T-shaped sealing strips and square sealing rings, the T-shaped sealing strips are embedded into upper and lower grooves of the inclined frame (9), and a plurality of square sealing rings are sleeved on the inclined frame (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520119309.6U CN223739739U (en) | 2025-01-20 | 2025-01-20 | A filtration device to prevent slurry pump clogging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520119309.6U CN223739739U (en) | 2025-01-20 | 2025-01-20 | A filtration device to prevent slurry pump clogging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223739739U true CN223739739U (en) | 2025-12-30 |
Family
ID=98172411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202520119309.6U Active CN223739739U (en) | 2025-01-20 | 2025-01-20 | A filtration device to prevent slurry pump clogging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223739739U (en) |
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2025
- 2025-01-20 CN CN202520119309.6U patent/CN223739739U/en active Active
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