CN221322878U - Sand pump anti-blocking self-cleaning mechanism - Google Patents

Abstract

The utility model discloses an anti-blocking self-cleaning mechanism of a sand pump, which relates to the technical field of sand pump equipment and comprises a sand pump body and a bottom plate, wherein brackets are fixedly arranged on two corresponding sides of the bottom of the sand pump body, one side of the sand pump body, which is far away from a feeding pipe, is rotationally connected with an output shaft, one end of the output shaft is fixedly provided with an impeller which is positioned in the sand pump body, the outer side of a rotating shaft is fixedly provided with a spiral blade which is positioned in the feeding pipe, and the other side of a cleaning rod is in contact with the inner wall of the sand pump body, and the anti-blocking self-cleaning mechanism has the beneficial effects that: the impeller drives the spiral blade on the outer side of the rotating shaft to rotate, so that sediment in the material outlet pipe is conveyed to the inside of the sand pump body, the sediment is prevented from blocking the material outlet pipe, meanwhile, the cleaning rod on the outer side of the impeller is used for being in contact with the inner wall of the sand pump body, and accordingly sediment on the inner wall of the sand pump body is cleaned, the sediment is prevented from being attached to the inner wall for a long time, solidification is caused, and the practicability of the device is improved.

Description

Sand pump anti-blocking self-cleaning mechanism

Technical Field

The utility model relates to the technical field of sand pump equipment, in particular to an anti-blocking self-cleaning mechanism of a sand pump.

Background

The sand pump is one kind of centrifugal slurry pump for conveying suspension containing sand, slag, etc. and has several kinds of impeller, wear-resisting metal and wear-resisting rubber inside lining, and the pump has high pressure water injected into the sliding part of the pump shaft to prevent mud from entering the sliding part.

According to the chinese patent of 202020249611.0, a novel horizontal sand pump is proposed, this novel horizontal sand pump, through setting up the ring channel, ring channel cooperation spring post and annular piece, after annular inserted sheet inserts extrusion annular piece, then rotatory second ring flange makes card solid pole one side inserted block insert the slotted hole piece in, and then reaches quick equipment, has also avoided using the screw to turn round the drawback that the solid brings for equipment's equipment and dismantlement linking pipe become more light, convenient.

However, after the improvement, the problem that the anti-blocking device is not provided still exists in the above patent, and because the slurry has a certain sticky feel, the slurry is easy to adhere to the inner wall of the pipeline for solidification after long-time working, and the inner parts of the discharging pipe and the sand pump body are easy to block, therefore, the anti-blocking self-cleaning mechanism for the sand pump is provided.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides an anti-blocking self-cleaning mechanism of a sand pump, which solves the problem that the prior art does not have anti-blocking.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a sand pump anti-blocking self-cleaning mechanism, includes sand pump body, bottom plate, the equal fixed mounting in both sides of the bottom of sand pump body has the bracket, the inside of bottom plate is provided with fixed establishment, the bracket cooperates with fixed establishment, outer wall one side intercommunication of sand pump body has the inlet pipe, the outer wall top intercommunication of sand pump body has the discharging pipe, one side that the inlet pipe was kept away from to the sand pump body rotates and is connected with the output shaft, the one end of output shaft just is located the inside fixed mounting of sand pump body has the impeller, the opposite side fixed mounting of impeller has pivot one, the outside of pivot one just is located the inside fixed mounting of inlet pipe has the spiral blade, the outside fixed mounting of impeller has a plurality of clearance poles, the opposite side of clearance pole and the inner wall contact of sand pump body.

The utility model provides a sand pump body, including the bottom plate, fixed establishment includes the connecting rod, the connecting rod is located the inside of bottom plate and rotates rather than being connected, two the equal fixed mounting in bottom of bracket has the installation piece, two mounting grooves have all been seted up to the corresponding both sides in top of bottom plate, installation piece and mounting groove joint, the outside of connecting rod just is located the inside fixed mounting of bottom plate, the inside of bottom plate just is located the equal sliding connection in top and bottom of gear has the rack, the gear is connected with the rack meshing, one side that the installation piece is close to each other is all offered in the hole, one side that the rack kept away from each other is equal fixed mounting has the fixed block, fixed block and hole joint, the one end fixed mounting of connecting rod has the hand wheel, makes the fixed block and the corresponding hole joint of both sides through anticlockwise rotation hand wheel to fix sand pump body, improve the practicality of the device.

The inside rotation of discharging pipe is connected with the pivot two, the outside fixed mounting of pivot two has a plurality of push plates, clearance pole and push plate cooperation, contact with the push plate when rotating through the clearance pole to promote the push plate and rotate, thereby release the sediment in this body of sand pump, prevent that sediment from plugging up the discharging pipe, improve the practicality of device.

The outside of connecting rod and the inside that is located the bottom plate rotate and are connected with the ratchet, the inside of bottom plate rotates and is connected with the pawl, ratchet and pawl meshing, the inside of bottom plate is seted up flutedly, one side fixed mounting of recess has the spring, the other end of spring and one side fixed connection of pawl, one side fixed mounting of pawl has the actuating lever, actuating lever and recess sliding connection prevent that the device from reversing at the during operation rack through the cooperation of pawl and ratchet, avoid sand pump body and bottom plate separation, improve the stability of the device.

The flange ring is fixedly arranged on the other side of the feeding pipe and the discharging pipe, so that the pipeline needing to be used is conveniently connected, and the tightness of the device is improved.

The cleaning rods are distributed in an annular array, are of triangular structures, and prevent the discharge pipe from being blocked when the cleaning rods rotate, so that the practicability of the device is improved.

The utility model provides an anti-blocking self-cleaning mechanism of a sand pump, which has the following beneficial effects:

1. This sand pump anti-blocking self-cleaning mechanism through setting up anti-blocking mechanism, and the switch-on power passes through the output shaft and drives the impeller and rotate to inhale silt, drive the rotation of pivot through the impeller, make the spiral blade in the outside of pivot rotate, thereby transport the silt in the inlet pipe to inside the sand pump body, prevent that silt from plugging up the inlet pipe, utilize the clearance pole in the impeller outside to contact with the inner wall of sand pump body simultaneously, thereby clear up silt on the sand pump body inner wall, prevent that silt from attaching on the inner wall for a long time and causing the jam, improve the practicality of device.

2. This sand pump anti-blocking self-cleaning mechanism inserts corresponding mounting groove with the installation piece on the bracket of sand pump body below through setting up fixed establishment, anticlockwise rotation hand wheel simultaneously, drive the gear rotation in outside, through gear and rack engagement, make the rack drive the fixed block of the other end and remove towards one side that keeps away from each other, make it insert in the corresponding hole, thereby can install the sand pump body fast, improve the practicality of device, simultaneously under the cooperation of pawl and ratchet, can prevent that the gear from rotating clockwise, prevent that the device from taking place to rock and leading to separating with the bottom plate at the during operation, improve the practicality of device.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the sand pump body of the present utility model;

Fig. 3 is a schematic structural view of the fixing mechanism of the present utility model.

In the figure: 1. a sand pump body; 11. a bracket; 12. a mounting block; 13. an inner bore; 2. a bottom plate; 21. a ratchet wheel; 22. a pawl; 23. a groove; 24. a spring; 25. a driving rod; 3. a fixing mechanism; 31. a connecting rod; 32. a mounting groove; 33. a gear; 34. a rack; 35. a fixed block; 36. a hand wheel; 4. a feed pipe; 5. a discharge pipe; 51. a second rotating shaft; 52. a push plate; 6. an output shaft; 61. an impeller; 62. a first rotating shaft; 63. spiral leaves; 64. cleaning a rod; 7. and (3) a flange ring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1 to 3, the present utility model provides a technical solution: the utility model provides a sand pump anti-blocking self-cleaning mechanism, including sand pump body 1, bottom plate 2, the equal fixed mounting in both sides of the bottom of sand pump body 1 has bracket 11, the inside of bottom plate 2 is provided with fixed establishment 3, bracket 11 and fixed establishment 3 cooperation, outer wall one side intercommunication of sand pump body 1 has inlet pipe 4, outer wall top intercommunication of sand pump body 1 has discharging pipe 5, one side that inlet pipe 4 was kept away from to sand pump body 1 rotates and is connected with output shaft 6, the one end of output shaft 6 just is located the inside fixed mounting of sand pump body 1 and has impeller 61, the opposite side fixed mounting of impeller 61 has a pivot 62, the outside of pivot 62 just is located the inside fixed mounting of inlet pipe 4 has screw 63, switch-on power supply during the use, make output shaft 6 drive impeller 61 rotate, inhale by impeller 61 middle part through inlet pipe 4, after the runner in impeller 61, obtain energy and speed under centrifugal force effect, thereby can be with sediment from inlet pipe 4 departments suction, the pivot one 62 of impeller 61 drive one side and rotate simultaneously, screw 63 in the outside, thereby can transport the sediment to sand pump body 1's inside fixed mounting has impeller 64, prevent that this impeller 1 from contacting the inside of pump body from taking place, the inside of this device is improved, the inside pump body is prevented from contacting the inside pump body of the inside of the pump body 1, the pump body is cleaned up with the inside pump body is prevented from the inside of the impeller 1, the pump 64, the inside of the device is prevented from contacting the inside pump 64, the inside of the inside pump 64, the pump 64 is prevented from contacting the inside, the inside pump 64, and the inside pump is in the inside, and the inside pump is cleaned up, and the inside is in the inside pump is in the pump is and the inside, and the pump is driven and the inside, and the pump is simultaneously.

The fixing mechanism 3 comprises a connecting rod 31, the connecting rod 31 is positioned in the bottom plate 2 and is rotationally connected with the bottom plate 2, two corresponding sides of the bottoms of the two brackets 11 are fixedly provided with mounting blocks 12, two corresponding sides of the top of the bottom plate 2 are respectively provided with two mounting grooves 32, the mounting blocks 12 are clamped with the mounting grooves 32, a gear 33 is fixedly arranged outside the connecting rod 31 and in the bottom plate 2, racks 34 are slidably connected in the bottom and the top of the gear 33 in the bottom of the bottom plate 2, the gear 33 is meshed with the racks 34, one sides of the mounting blocks 12, which are close to each other, are respectively provided with an inner hole 13, one sides of the racks 34, which are far away from each other, are respectively fixedly provided with a fixing block 35, the fixing blocks 35 are clamped with the inner holes 13, one end of the connecting rod 31 is fixedly provided with a hand wheel 36, a worker rotates the hand wheel 36 clockwise to drive the connecting rod 31 to rotate reversely, the gear 33 is meshed with the racks 34, the two racks 34 drive the fixed blocks 35 at the other end to move towards one side close to each other, at the moment, the mounting blocks 12 at the bottom of the bracket 11 can be inserted into the corresponding mounting grooves 32 of the bottom plate 2 until the bottom of the mounting blocks 12 is contacted with the bottom plate 2, meanwhile, a worker rotates the hand wheel 36 anticlockwise, the two racks 34 drive the fixed blocks 35 at the other end to move towards one side far away from each other until the fixed blocks 35 are inserted into the corresponding inner holes 13, thereby rapidly fixing the sand pump body 1 on the bottom plate 2, accelerating the mounting speed of the device, improving the practicability of the device, rotating the inside of the discharging pipe 5, connecting the rotating shaft II 51, fixedly installing a plurality of pushing plates 52 at the outer side of the rotating shaft II 51, matching the cleaning rods 64 with the pushing plates 52, driving the cleaning rods 64 at the outer side to rotate when the impeller 61 rotates, and contacting the pushing plates 52 through the cleaning rods 64, so that the pushing plates 52 rotate, thereby generating a certain pushing force, the speed of spraying out of the discharging pipe 5 is quickened, sediment is prevented from being accumulated in the discharging pipe 5, and the practicability of the device is improved.

The outside of connecting rod 31 and be located the inside rotation of bottom plate 2 and be connected with ratchet 21, the inside rotation of bottom plate 2 is connected with pawl 22, ratchet 21 and pawl 22 meshing, recess 23 has been seted up to the inside of bottom plate 2, one side fixed mounting of recess 23 has spring 24, the other end of spring 24 and one side fixed connection of pawl 22, one side fixed mounting of pawl 22 has actuating lever 25, actuating lever 25 and recess 23 sliding connection, during the use, through the cooperation of pawl 22 and ratchet 21, can prevent that gear 33 from reversing, prevent that sand pump body 1 and bottom plate 2 from separating at the during operation, the practicality of the device is improved, when dismantling, the staff promotes actuating lever 25 towards the left side, actuating lever 25 drives pawl 22 rotation, make it no longer mesh with ratchet 21, thereby can reverse rotation hand wheel 36 make fixed block 35 and hole 13 separation, can dismantle sand pump body 1 fast, improve the practicality of the device, the opposite side of inlet pipe 4 and discharging pipe 5 is all fixed mounting has flange circle 7, can link up pipeline and corresponding inlet pipe 4 and discharging pipe 5 through flange circle 7, have the improvement sealing performance and have simultaneously, the advantage is four and the annular shape is 64 and is the clearance is the annular and is 64, the clearance is the clearance device is the clearance is 64, when 64 is the clearance is provided with the annular, the clearance is 64 is the clearance.

To sum up, this sand pump anti-blocking self-cleaning mechanism, during the use, utilize flange circle 7 on inlet pipe 4 and the discharging pipe 5 to link up corresponding pipeline, after accomplishing, the staff switch on the power, utilize output shaft 6 to drive impeller 61 and rotate, utilize impeller 61 to rotate centrifugal force that produces with sediment from in inlet pipe 4, impeller 61 drives the pivot one 62 of one side and rotates simultaneously when rotating, pivot one 62 drives the spiral leaf 63 rotation in outside, thereby transport the inside sediment of inlet pipe 4 to the inside of sand pump body 1 fast, prevent that inlet pipe 4 from being blocked by sediment, the practicality of the device is improved, drive the clearance pole 64 rotation in the outside when utilizing impeller 61 to rotate simultaneously, utilize the top of clearance pole 64 to contact with the inner wall of sand pump body 1, thereby scrape down the sediment that adheres to on the inner wall of sand pump body 1, prevent that sediment from adhering to the inner wall of sand pump body 1 for a long time and causing the solidification on the inner wall of sand pump body 1, avoid reducing the inside usable space of sand pump body 1, improve the work efficiency of the device, contact with push pedal 52 when the clearance pole 64 rotates, thereby with push pedal 52 rotates, thereby drive out the inside sediment from the inside of sand pump body 1, the inside from 5 is deposited in this discharging pipe 5, prevent that the practicality from piling up in the discharging pipe from causing.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. The utility model provides a sand pump anti-blocking self-cleaning mechanism, includes sand pump body (1), bottom plate (2), its characterized in that: the utility model discloses a sand pump, including sand pump body (1), bottom, fixed establishment (62) are provided with in the inside of bottom plate (2), bracket (11) and fixed establishment (3) cooperation, outer wall one side intercommunication of sand pump body (1) has inlet pipe (4), outer wall top intercommunication of sand pump body (1) has discharging pipe (5), one side that inlet pipe (4) was kept away from to sand pump body (1) rotates and is connected with output shaft (6), one end and the inside fixed mounting that is located sand pump body (1) of output shaft (6) have impeller (61), the opposite side fixed mounting of impeller (61) has pivot one (62), the outside of pivot one (62) just is located the inside fixed mounting of inlet pipe (4) has helical blade (63), the outside fixed mounting of impeller (61) has a plurality of clearance poles (64), the opposite side of clearance pole (64) contacts with the inner wall of sand pump body (1).

2. The sand pump anti-blocking self-cleaning mechanism according to claim 1, wherein: the fixing mechanism (3) comprises a connecting rod (31), the connecting rod (31) is located inside the bottom plate (2) and is connected with the bottom plate in a rotating mode, two mounting blocks (12) are fixedly mounted on two corresponding sides of the bottom of the bracket (11), two mounting grooves (32) are formed in two corresponding sides of the top of the bottom plate (2), the mounting blocks (12) are clamped with the mounting grooves (32), a gear (33) is fixedly mounted on the outer side of the connecting rod (31) and located inside the bottom plate (2), racks (34) are slidably connected to the inside of the bottom plate (2) and located at the top and the bottom of the gear (33), the gears (33) are connected with the racks (34) in a meshed mode, one sides, close to each other, of the racks (34) are fixedly mounted with fixing blocks (35), the fixing blocks (35) are clamped with the inner holes (13), and one end of the connecting rod (31) is fixedly mounted with a hand wheel (36).

3. The sand pump anti-blocking self-cleaning mechanism according to claim 1, wherein: the inside rotation of discharging pipe (5) is connected with pivot two (51), the outside fixed mounting of pivot two (51) has a plurality of push plates (52), clearance pole (64) and push plate (52) cooperation.

4. The sand pump anti-blocking self-cleaning mechanism according to claim 2, wherein: the inside rotation that just is located bottom plate (2) in the outside of connecting rod (31) is connected with ratchet (21), the inside rotation of bottom plate (2) is connected with pawl (22), ratchet (21) and pawl (22) meshing, recess (23) are seted up to the inside of bottom plate (2), one side fixed mounting of recess (23) has spring (24), one side fixed connection of the other end and pawl (22) of spring (24), one side fixed mounting of pawl (22) has actuating lever (25), actuating lever (25) and recess (23) sliding connection.

5. The sand pump anti-blocking self-cleaning mechanism according to claim 1, wherein: the flange ring (7) is fixedly arranged on the other sides of the feeding pipe (4) and the discharging pipe (5).

6. The sand pump anti-blocking self-cleaning mechanism according to claim 1, wherein: the cleaning rods (64) are four and distributed in an annular array, and the cleaning rods (64) are of a triangular structure.