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CN-117780681-B - Anti-blocking device for sludge pump

CN117780681BCN 117780681 BCN117780681 BCN 117780681BCN-117780681-B

Abstract

The invention relates to the technical field of anti-blocking of sludge pumps, and discloses an anti-blocking device of a sludge pump, which comprises a pumping unit, a water inlet pipe and a water outlet pipe, wherein the pumping unit comprises a sludge tank, a communicating pipeline arranged on one side of the sludge tank and the sludge pump arranged at one end of the communicating pipeline; the anti-blocking unit comprises a power assembly arranged on one side of the communication pipeline, a stirring assembly arranged inside the communication pipeline and a crushing assembly arranged on one side of the stirring assembly, and the crushing assembly is positioned inside the communication pipeline. The invention has the beneficial effects that the stirring assembly and the crushing assembly are driven to normally operate by the power assembly, so that larger mud blocks or stones in the sludge can be crushed, the normal operation of the sludge pump is ensured, and the sludge pump is prevented from being blocked due to the mud blocks and stones.

Inventors

  • YU JINGPING
  • WEI KEQIANG
  • Kang Dianming
  • Hou Chenping
  • SU DAOJUN
  • ZHANG XIN

Assignees

  • 华能聊城热电有限公司

Dates

Publication Date
20260512
Application Date
20231110

Claims (6)

  1. 1. An anti-blocking device of a sludge pump is characterized by comprising, The device comprises an extraction unit (100), wherein the extraction unit (100) comprises a sludge tank (101), a communicating pipeline (102) arranged at one side of the sludge tank (101) and a sludge pump (103) arranged at one end of the communicating pipeline (102); the anti-blocking unit (200) comprises a power assembly (201) arranged on one side of the communication pipeline (102), a stirring assembly (202) arranged inside the communication pipeline (102) and a crushing assembly (203) arranged on one side of the stirring assembly (202), wherein the crushing assembly (203) is positioned inside the communication pipeline (102); the crushing assembly (203) comprises a first crushing piece (203 a), a second crushing piece (203 b) arranged on one side of the first crushing piece (203 a) and two curved-surface columns (203 c) sleeved on the outer ring of the first crushing piece (203 a), wherein the crushing assembly (203) is matched with the power assembly (201) and the stirring assembly (202); The first crushing piece (203 a) comprises a second fixed column (203 a-1), two second sealing bearings (203 a-2) arranged on the outer ring of the second fixed column (203 a-1), a second driven wheel (203 a-3) fixed on the outer ring of the second fixed column (203 a-1), four sliding strips (203 a-5) fixed on the center of the outer ring of the second fixed column (203 a-1) and a first gear (203 a-4) fixed on one end of the second fixed column (203 a-1), wherein the second driven wheel (203 a-3) is matched with a belt (201 c); The outer ring of the second fixing column (203 a-1) is provided with a fixing sleeve (203 a-6), the inner ring of the fixing sleeve (203 a-6) is provided with four sliding grooves (203 a-7), the sliding grooves (203 a-7) are in sliding fit with the sliding strips (203 a-5), a plurality of first powder fragments (203 a-8) are fixedly connected with the outer ring of the fixing sleeve (203 a-6), and two sides of the fixing sleeve (203 a-6) are respectively fixedly connected with a fixing rod (203 a-9) and an elastic rod (203 a-10); One side of the curved surface column (203 c) is fixed on the inner wall of the communication pipeline (102), a circular ring (203 c-1) is fixedly connected to the curved surface side of one curved surface column (203 c), one side of the circular ring (203 c-1) is in sliding fit with the fixed rod (203 a-9), and the curved surface of the other curved surface column (203 c) is in sliding fit with the elastic rod (203 a-10).
  2. 2. The sludge pump clogging preventing apparatus as claimed in claim 1, wherein one end of the communicating pipe (102) is fixed to one side of the sludge tank (101), and the communicating pipe (102) is communicated with the sludge tank (101), one end of the communicating pipe (102) is provided with an electric valve (102 a), the other end of the communicating pipe (102) is connected with the sludge pump (103) through a flange, and the communicating pipe (102) is provided with a first through hole (102 b) and two second through holes (102 c).
  3. 3. The sludge pump anti-clogging device as claimed in claim 1 or 2, wherein the power assembly (201) comprises a servo motor (201 a) installed at one side of the communicating pipe (102), a driving wheel (201 b) fixed at an output end of the servo motor (201 a), and a belt (201 c) arranged on the driving wheel (201 b), and the driving wheel (201 b) is matched with the belt (201 c).
  4. 4. The sludge pump anti-clogging device as claimed in claim 3, wherein the stirring assembly (202) comprises a first fixed column (202 a), two first sealing bearings (202 b) sleeved on the outer ring of the first fixed column (202 a), a spiral blade (202 c) fixed on the outer ring of the first fixed column (202 a), and a first driven wheel (202 d) fixedly sleeved on the outer ring of the first fixed column (202 a), wherein the first sealing bearings (202 b) are matched with the belt (201 c).
  5. 5. The sludge pump anti-clogging device as claimed in claim 4, wherein two first seal bearings (202 b) are located at both ends of the first fixed column (202 a), an inner ring of the first seal bearing (202 b) is fixedly connected with the first fixed column (202 a), an outer ring of the first seal bearing (202 b) is fixed to an inner ring of the first through hole (102 b), the first driven wheel (202 d) is located at an outer side of one first seal bearing (202 b), and the first driven wheel (202 d) is located at an outer side of the communication pipeline (102).
  6. 6. The sludge pump anti-clogging device as claimed in claim 5, wherein the second pulverizing member (203 b) includes a third fixing column (203 b-1) rotated to the communicating pipe (102) through two third sealing bearings (203 b-2), a fixing cylinder (203 b-4) fixedly fitted to an outer circumference of the third fixing column (203 b-1), a plurality of second pulverizing pieces (203 b-5) fixed to an outer circumference of the fixing cylinder (203 b-4), and a second gear (203 b-3) fixed to one end of the third fixing column (203 b-1), the second gear (203 b-3) being engaged with the first gear (203 a-4), the second pulverizing pieces (203 b-5) being used in cooperation with the first pulverizing pieces (203 a-8).

Description

Anti-blocking device for sludge pump Technical Field The invention relates to the technical field of anti-blocking of sludge pumps, in particular to an anti-blocking device of a sludge pump. Background The sludge pump is a conveying machine for discharging sludge with higher viscosity concentration, is generally used for conveying sludge before dehydration treatment and papermaking sludge, is generally used for conveying the sludge dehydrated by a filter press by adopting a rotor pump, and can contain massive sludge blocks or stones when the sludge is extracted, so that the sludge pump is easy to be blocked. In the prior art, when sludge treatment is carried out, certain defects exist that firstly, the sludge cannot be stirred, the sludge pump is blocked when the sludge is extracted because of adhesion of the sludge, secondly, the sludge pump is blocked easily because of inconvenient treatment of massive sludge blocks and stones, and the operation of the sludge pump is abnormal. Disclosure of Invention Some simplifications or omissions may be made in this section as well as in the description of the application and in the title of the application, which may not be used to limit the scope of the application. The invention aims to provide an anti-blocking device for a sludge pump, which can solve the problems that slurry cannot be stirred and large blocks of mud and stones are inconvenient to process. The anti-blocking device for the sludge pump comprises a pumping unit, an anti-blocking unit and a crushing unit, wherein the pumping unit comprises a sludge tank, a communicating pipeline arranged on one side of the sludge tank and the sludge pump arranged at one end of the communicating pipeline, the anti-blocking unit comprises a power assembly arranged on one side of the communicating pipeline, a stirring assembly arranged in the communicating pipeline and a crushing assembly arranged on one side of the stirring assembly, and the crushing assembly is positioned in the communicating pipeline. As a preferable scheme of the sludge pump anti-blocking device, one end of the communicating pipeline is fixed on one side of a sludge tank, the communicating pipeline is communicated with the sludge tank, an electric valve is arranged at one end of the communicating pipeline, the other end of the communicating pipeline is connected with the sludge pump through a flange, and a first through hole and two second through holes are formed in the communicating pipeline. As a preferable scheme of the anti-blocking device of the sludge pump, the power assembly comprises a servo motor arranged on one side of a communicating pipeline, a driving wheel fixed at the output end of the servo motor and a belt arranged on the driving wheel, wherein the driving wheel is matched with the belt. As a preferable scheme of the anti-blocking device of the sludge pump, the stirring assembly comprises a first fixed column, two first sealing bearings sleeved on the outer ring of the first fixed column, a helical blade fixed on the outer ring of the first fixed column and a first driven wheel fixedly sleeved on the outer ring of the first fixed column, wherein the first sealing bearings are matched with a belt. As a preferable scheme of the anti-blocking device of the sludge pump, two first sealing bearings are positioned at two ends of a first fixed column, an inner ring of each first sealing bearing is fixedly connected with the first fixed column, an outer ring of each first sealing bearing is fixed on the inner ring of a first through hole, a first driven wheel is positioned at the outer side of one first sealing bearing, and the first driven wheel is positioned at the outer side of a communication pipeline. As a preferable scheme of the anti-blocking device of the sludge pump, the crushing assembly comprises a first crushing member, a second crushing member arranged on one side of the first crushing member and two curved surface columns sleeved on the outer ring of the first crushing member, and the crushing assembly is matched with the power assembly and the stirring assembly. As a preferable scheme of the anti-blocking device of the sludge pump, the first crushing part comprises a second fixed column, two second sealing bearings arranged on the outer ring of the second fixed column, a second driven wheel fixed on the outer ring of the second fixed column, four sliding strips fixed at the center of the outer ring of the second fixed column and a first gear fixed at one end of the second fixed column, wherein the second driven wheel is matched with a belt. As a preferable scheme of the anti-blocking device of the sludge pump, the outer ring of the second fixing column is provided with a fixing sleeve, the inner ring of the fixing sleeve is provided with four sliding grooves, the sliding grooves are in sliding fit with sliding strips, the outer ring of the fixing sleeve is fixedly connected with a plurality of first powder fragments, and two s