Anti-blocking slurry pump

Abstract

The utility model discloses an anti-blocking slurry pump which comprises a bottom plate, a protection box fixedly connected to the upper surface of the bottom plate, a supporting frame fixedly connected to the inner surface of the protection box, a first motor fixedly connected to the inner surface of the supporting frame, a rotating shaft fixedly connected to the output end of the first motor, and a sleeve fixedly connected to the front surface of the protection box. The rotating shaft is rotatably connected to the interior of the sleeve, the other end of the sleeve is fixedly connected with a shell, the inner surface of the shell is rotatably connected with an impeller, the other end of the rotating shaft is fixedly connected to the rear surface of the impeller, and the upper surface of the shell communicates with a discharge pipe. Bulk materials are one of the main reasons for blockage of the slurry pump, and can be effectively prevented from entering the interior of the shell of the slurry pump by crushing the materials in advance, so that an internal flow channel of the slurry pump can be ensured to be unblocked, and the slurry pump can continuously and stably work.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of slurry pump, especially to a kind of anti-blocking type slurry pump. BACKGROUND

[0002] The existing slurry pump is a pump for conveying slurry containing solid particles. The slurry pump mainly relies on the rotation of the impeller to convey the medium. When the impeller rotates, it will drive the slurry to rotate together. The slurry is thrown to the edge of the pump shell under the action of centrifugal force and then discharged through the flow channel of the pump shell.

[0003] However, the device for crushing the material in advance is not provided when it is used. When large pieces of material enter the slurry pump, the internal flow channel of the pump is easily blocked. Once blocked, the pump cannot work normally and needs to be stopped immediately for cleaning. For example, if larger concrete blocks enter the slurry pump during the slurry conveying process in construction, the pump may stop working in a short time, affecting the construction progress. SUMMARY

[0004] The utility model aims at at least solving one of the technical problems existing in the prior art, providing a kind of anti-blocking type slurry pump, when using, material will be first inhaled to the inside of broken material tank, in the inside of broken material tank, by the broken material roller of high-speed rotation, the material that will be inhaled to shell can be crushed in advance, prevent large piece of material from entering the inside of slurry pump shell, large piece of material is one of the main reasons of slurry pump blockage, by crushing material in advance, it can effectively avoid that large piece of material enters the inside of shell, so it can ensure that the internal flow channel of slurry pump is unobstructed, so that it can work continuously and stably.

[0005] The utility model further provides a kind of anti-blocking type slurry pump with the above, it include: bottom plate, the upper surface of the bottom plate is fixedly connected with protective box, the inner surface of the protective box is fixedly connected with support frame, the inner surface of the support frame is fixedly connected with motor one, the output end of the motor one is fixedly connected with shaft, the front surface of the protective box is fixedly connected with sleeve, the shaft is rotatably connected in the inside of sleeve, the other end of the sleeve is fixedly connected with shell, the inner surface of the shell is rotatably connected with impeller, the other end of the shaft is fixedly connected on the rear surface of the impeller, the upper surface of the shell is communicated with discharge pipe, the front surface of the shell is communicated with broken material tank, the side surface of the broken material tank is communicated with feed pipe, the inner surface of the broken material tank is rotatably connected with connecting frame, the front surface of the connecting frame is fixedly connected with a plurality of broken material rollers, the rear surface of the broken material tank is fixedly connected with motor two, the connecting frame is driven by motor two.

[0006] According to the anti-blocking type slurry pump, the outer walls of the discharge pipe and the feed pipe are fixedly connected with connecting flanges, and connecting holes are arranged on the connecting flanges.

[0007] The utility model relates to a kind of anti-blocking type slag slurry pumps, the side surface of the bottom plate is fixedly connected with fixed plate, fixed hole is provided on the fixed plate.

[0008] The utility model relates to a kind of anti-blocking type slag slurry pumps, the front surface of the protective box is fixedly connected with support rod, the other end of the support rod is fixedly connected in the rear surface of shell.

[0009] The utility model relates to a kind of anti-blocking type slag slurry pumps, the side surface of the protective box is communicated with air supply pipe, the inner wall of the air supply pipe is fixedly connected with support.

[0010] The utility model relates to a kind of anti-blocking type slag slurry pumps, the inner surface of the support is fixedly connected with motor three, the output end of the motor three is fixedly connected with fan blade.

[0011] The utility model relates to a kind of anti-blocking type slag slurry pumps, a plurality of exhaust holes are provided on the protective box, the rear surface of the protective box is fixedly connected with a plurality of cover shells, a plurality of the exhaust holes are located inside a plurality of the cover shells.

[0012] The utility model relates to a kind of anti-blocking type slag slurry pumps, the other end of the air supply pipe is fixedly connected with protective plate, air hole is provided on the protective plate. Beneficial effects

[0013] Compared with prior art, the anti-blocking type slag slurry pump, when using, material is first inhaled into the inside of broken material tank, in the inside of broken tank, by the high-speed rotating broken material roller, material to be inhaled into the shell can be broken in advance, prevent large block material from entering the inside of shell, large block material is one of the main reasons of slag slurry pump blockage, by breaking material in advance, can effectively avoid large block material to enter the inside of slag slurry pump shell, so as to ensure that the internal flow passage of slag slurry pump is unobstructed, so that it can work continuously and stably. BRIEF DESCRIPTION OF DRAWINGS

[0014] The utility model is further illustrated below in connection with the drawings and examples;

[0015] Figure 1 It is front view structure diagram of the utility model anti-blocking type slag slurry pump;

[0016] Figure 2 It is front view cross section structure diagram of the utility model anti-blocking type slag slurry pump;

[0017] Figure 3 It is left view cross section structure diagram of the utility model anti-blocking type slag slurry pump;

[0018] Figure 4 It is bottom view structure diagram of the utility model anti-blocking type slag slurry pump.

[0019] Legend:

[0020] 1. Connecting hole; 2. Connecting flange; 3. Discharge pipe; 4. Outer shell; 5. Crushing hopper; 6. Motor II; 7. Feed pipe; 8. Protective box; 9. Air supply pipe; 10. Protective plate; 11. Air hole; 12. Base plate; 13. Fixing hole; 14. Fixing plate; 15. Support rod; 16. Impeller; 17. Crushing roller; 18. Connecting frame; 19. Rotating shaft; 20. Support frame; 21. Motor I; 22. Sleeve; 23. Exhaust hole; 24. Bracket; 25. Motor III; 26. Fan blade; 27. Cover. Detailed Implementation

[0021] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0022] Reference Figures 1-4 As shown in the figure, an anti-clogging slurry pump according to an embodiment of the present invention includes: a base plate 12 for supporting components; a fixing plate 14 fixedly connected to the side surface of the base plate 12; a fixing hole 13 provided on the fixing plate 14; a protective box 8 fixedly connected to the upper surface of the base plate 12 to protect the internal motor 21; a support rod 15 fixedly connected to the front surface of the protective box 8; the other end of the support rod 15 fixedly connected to the rear surface of the outer shell 4; an air supply pipe 9 connected to the side surface of the protective box 8; a bracket 24 fixedly connected to the inner wall of the air supply pipe 9; a motor 25 fixedly connected to the inner surface of the bracket 24; a fan blade 26 fixedly connected to the output end of the motor 25; multiple exhaust holes 23 provided on the protective box 8; multiple covers 27 fixedly connected to the rear surface of the protective box 8; the multiple exhaust holes 23 are respectively located inside the multiple covers 27; and a protective plate 10 fixedly connected to the other end of the air supply pipe 9, with air holes 11 provided on the protective plate 10.

[0023] The inner surface of the protection box 8 is fixedly connected with a support frame 20 for fixing the motor one 21 to ensure the position stability of the motor during operation. The inner surface of the support frame 20 is fixedly connected with the motor one 21 for driving the impeller 16 to rotate. The output end of the motor one 21 is fixedly connected with a rotating shaft 19. The front surface of the protection box 8 is fixedly connected with a sleeve 22 for supporting and positioning the rotating shaft 19 to ensure the smooth rotation of the rotating shaft 19. The rotating shaft 19 is rotatably connected inside the sleeve 22. The other end of the sleeve 22 is fixedly connected with the housing 4. The inner surface of the housing 4 is rotatably connected with the impeller 16. When the impeller 16 rotates under the drive of the motor one 21, the blades of the impeller 16 work on the slurry to make the slurry gain energy and generate centrifugal force. In this way, the impeller 16 pushes the slurry from the center position to the edge of the housing 4, thereby realizing the flow and delivery of the slurry in the pump.

[0024] The other end of the rotating shaft 19 is fixedly connected to the rear surface of the impeller 16. The upper surface of the housing 4 is communicated with a discharge pipe 3 for discharging the slurry delivered to the edge of the housing 4 by the impeller 16 to the outside of the equipment and to the required place. The front surface of the housing 4 is communicated with a crushed material tank 5. Inside the crushed material tank 5, the motor two 6 drives the connecting frame 18 and the crushed material roller 17 to rotate, crushing the material about to enter the housing 4 in advance to avoid blockage caused by large pieces of material entering the housing 4. The side surface of the crushed material tank 5 is communicated with a feeding pipe 7. The outer walls of the discharge pipe 3 and the feeding pipe 7 are fixedly connected with connecting flanges 2. The connecting flanges 2 are provided with connecting holes 1. The inner surface of the crushed material tank 5 is rotatably connected with the connecting frame 18. The front surface of the connecting frame 18 is fixedly connected with a plurality of crushed material rollers 17 for crushing large pieces of material into smaller particles to meet the normal working requirements of the slurry pump. The rear surface of the crushed material tank 5 is fixedly connected with the motor two 6. The connecting frame 18 is driven by the motor two 6.

[0025] Working principle: in use, the solid particles containing slurry to be transported is introduced into the slurry pump through the feed pipe 7, connected through the connecting flange 2 and the pipeline of the upstream conveying material, ensuring the connection is tight and leak-free, so that the material can smoothly enter the crushing tank 5 for pretreatment, after the material enters the crushing tank 5, start motor two 6 to drive the connecting frame 18 connected thereto to rotate, with the rotation of the connecting frame 18, the crushing roller 17 also rotates, the crushing roller 17 crushes the large block material entering the crushing tank 5, and the material is crushed into smaller particles, so as to meet the normal working requirement of the slurry pump, avoid the subsequent large block material into the shell 4 and cause the blockage, start motor one 21 to drive the rotating shaft 19 to rotate, with the rotation of the rotating shaft 19, the impeller 16 starts to rotate under the drive of the motor one 21, when the impeller 16 rotates, its blade works on the already crushed slurry entering the shell 4 from the crushing tank 5, so that the slurry obtains energy and generates centrifugal force, in this way, the impeller 16 pushes the slurry from the center to the edge of the shell 4, realizes the flow of the slurry in the pump, and the slurry conveyed to the edge of the shell 4 by the impeller 16 is discharged to the outside of the equipment through the discharge pipe 3 communicated with the upper surface of the shell 4, and is conveyed to the required place.

[0026] The above embodiment of the utility model is described in detail in combination with the drawings, but the utility model is not limited to the above embodiment, and various changes can be made within the knowledge range possessed by ordinary skilled persons in the technical field without departing from the purpose of the utility model.

Claims

1. A clog resistant slurry pump characterized by, The utility model relates to a kind of automatic feed mill, including: Bottom plate (12), the upper surface of the bottom plate (12) is fixedly connected with protective box (8), the inner surface of the protective box (8) is fixedly connected with support frame (20), the inner surface of the support frame (20) is fixedly connected with motor one (21), the output end of the motor one (21) is fixedly connected with rotating shaft (19), the front surface of the protective box (8) is fixedly connected with sleeve (22), the rotating shaft (19) is rotatably connected in the inside of sleeve (22), the other end of the sleeve (22) is fixedly connected with shell (4), the inner surface of the shell (4) is rotatably connected with impeller (16), the other end of the rotating shaft (19) is fixedly connected in the rear surface of impeller (16); The upper surface of the shell (4) is communicated with discharge pipe (3), the front surface of the shell (4) is communicated with broken material tank (5), the side surface of the broken material tank (5) is communicated with feed pipe (7), the inner surface of the broken material tank (5) is rotatably connected with connecting frame (18), the front surface of the connecting frame (18) is fixedly connected with multiple broken material rollers (17), the rear surface of the broken material tank (5) is fixedly connected with motor two (6), the connecting frame (18) is driven by motor two (6).

2. A non-clogging slurry pump according to claim 1, wherein The outer wall of discharge pipe (3), feed pipe (7) is fixedly connected with connecting flange (2), and connecting hole (1) is arranged on the connecting flange (2).

3. The anti-clogging type slurry pump according to claim 1, characterized in that, The side surface of the bottom plate (12) is fixedly connected with fixed plate (14), and fixed hole (13) is arranged on the fixed plate (14).

4. The anti-clogging type slurry pump according to claim 1, characterized in that, The front surface of the protective box (8) is fixedly connected with support rod (15), and the other end of the support rod (15) is fixedly connected in the rear surface of shell (4).

5. The anti-clogging slurry pump of claim 1, wherein, The side surface of the protective box (8) is communicated with air supply pipe (9), and the inner wall of the air supply pipe (9) is fixedly connected with support (24).

6. A non-clogging slurry pump according to claim 5 wherein, The inner surface of the support (24) is fixedly connected with motor three (25), and the output end of the motor three (25) is fixedly connected with fan blade (26).

7. The anti-clogging slurry pump of claim 1, wherein, Multiple exhaust holes (23) are arranged on the protective box (8), and the rear surface of the protective box (8) is fixedly connected with multiple cover shells (27), and multiple exhaust holes (23) are located in multiple cover shells (27) respectively.

8. A non-clogging slurry pump according to claim 5, wherein The other end of the air supply pipe (9) is fixedly connected with protective plate (10), and air hole (11) is arranged on the protective plate (10).

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