CN110541829B

CN110541829B - Industrial sewage pump

Info

Publication number: CN110541829B
Application number: CN201910874472.2A
Authority: CN
Inventors: 孙庆峰; 安聪聪
Original assignee: Zhejiang Fengyuan Pump Industry Co ltd
Current assignee: ZHEJIANG FENGYUAN PUMP INDUSTRY Co.,Ltd.
Priority date: 2019-09-17
Filing date: 2019-09-17
Publication date: 2020-09-08
Anticipated expiration: 2039-09-17
Also published as: CN110541829A

Abstract

The invention discloses an industrial sewage pump, which relates to the technical field of processing of waste water sewage equipment and comprises a pump body and a sewage collecting port, wherein the pump body is of a circular sector structure, a cylindrical sewage collecting box is arranged at the bottom end of the pump body, a disc-shaped collecting box end cover is arranged at the bottom end of the sewage collecting box, a plurality of locking screws which are distributed at equal intervals are arranged at the bottom end of the collecting box end cover, and the collecting box end cover is locked and sealed at the bottom end of the sewage collecting box through the locking screws; the side of the pump body is provided with the water inlet, the one end of spiral impeller stretches out to the outside of the pump body through the bearing, and stretches out the band pulley is installed to the one end tip of spiral impeller. According to the invention, the cylindrical dirt collecting box is arranged at the bottom end of the pump body, and the end cover of the collecting box is locked by the locking screw at the bottom end of the dirt collecting box, so that the end cover of the collecting box is convenient to disassemble, and the cleaning efficiency of the dirt collecting box is improved.

Description

Industrial sewage pump

Technical Field

The invention relates to the technical field of processing of wastewater sewage discharge equipment, in particular to an industrial sewage discharge pump.

Background

A large amount of waste water is discharged in the process treatment of pulping, papermaking and the like in a papermaking field. The waste water produced by pulping has the most serious pollution. The discharged wastewater is black brown during pulp washing, which is called black water, the concentration of pollutants in the black water is very high, the main pollutants contained in the black water are suspended matters capable of settling, such as broken fiber fragments, miscellaneous cells and the like, which are mixed in the black water, and organic matters difficult to be biodegraded, the organic matters mainly come from lignin and macromolecular carbohydrates contained in fiber raw materials, and hard impurities generated in mechanical production, such as burrs falling during mechanical abrasion are mixed in the black water, and the sewage needs to be discharged through a sewage discharge pump.

Currently, patent No. CN201820741300.9 discloses a novel sewage treatment sewage pump, which comprises a sewage pump, a motor, a sewage pump base, a base fixing plate, a pre-embedded fixing plate, a fixing connecting plate and a positioning connecting plate, wherein the left side of the sewage pump is connected with the motor, the lower part of the sewage pump is connected with the right side of the sewage pump base through a sewage pump bracket, the lower part of the motor is connected with the left side of the sewage pump base through a motor bracket, the bottom of the sewage pump base is connected with the ground through an expansion bolt, the lower part of the sewage pump base is connected with the upper part of the base fixing plate through an expansion bolt, the lower part of the base fixing plate is connected with the ground through a fixing screw, the middle part of the base fixing plate is connected with the sewage pump base through a fastening screw, the pre-embedded fixing plate is connected, the lower part of the fixed connecting plate is connected with a positioning connecting plate. The invention description has the following beneficial effects: under the combined action of the fixed connection plate and the positioning connection plate, the tightness of the connection between the embedded fixed plate and the ground is improved, the embedded fixed plate is more stable to be connected with the ground, the whole structure is more reasonable, and meanwhile, the sewage pump base is more stable to be connected with the ground under the action of the base fixed plate and the embedded fixed plate, so that the sewage pump base is effectively prevented from shaking on the ground, and the whole structure is more reasonable.

The sewage treatment sewage pump disclosed by the patent still has some defects in practical use, and the specific defects are as follows:

firstly, when the sewage pump is used for conveying sewage, hard impurities in the sewage cannot be filtered and collected, so that the sewage with the hard impurities flows into a pipeline through the sewage pump, and the pipeline is easily blocked.

Secondly, the sewage pump is difficult to be cleared up and discharged to the dirty sediment that has collected for complex operation when clearing up dirty sediment, clearance efficiency is low.

Disclosure of Invention

Aiming at the problems in the prior art, the invention aims to provide an industrial sewage pump, which solves the technical problem that when the sewage pump is used for conveying sewage, hard impurities in the sewage cannot be filtered and collected, so that the sewage with the hard impurities flows into a pipeline through the sewage pump, and the pipeline is easily blocked.

The technical problem to be solved by the invention is realized by adopting the following technical scheme: an industrial sewage pump comprises a pump body and a sewage collecting port, wherein the pump body is of a circular sector structure, a cylindrical sewage collecting box is arranged at the bottom end of the pump body, a disc-shaped collecting box end cover is arranged at the bottom end of the sewage collecting box, a plurality of locking screws which are distributed at equal intervals are arranged at the bottom end of the collecting box end cover, and the collecting box end cover is locked and sealed at the bottom end of the sewage collecting box through the locking screws;

the drainage pump is characterized in that a water inlet is formed in the side end of the pump body, the water inlet is connected to a drainage cavity in the pump body, the drainage cavity is a cylindrical cavity, a spiral impeller is mounted at the axis position of the drainage cavity, one end of the spiral impeller is mounted on the pump body through a bearing, one end of the spiral impeller extends out of the pump body through the bearing, a belt pulley is mounted at the end part of the extending end of the spiral impeller, the other end of the spiral impeller extends into a drainage cavity, the drainage cavity is of an arc cavity structure which is bent around a dirty slag collecting opening, filter screens are distributed in a cavity channel of the drainage cavity at equal intervals, the filter screens distributed at equal intervals are located on the side edge of the dirty slag collecting opening, the dirty slag collecting opening is formed in the bottom surface of the drainage cavity, the dirty slag collecting opening is formed into a conical opening which is gradually reduced downwards;

dirty sediment is collected the bottom of mouth and is installed dirty sediment and collect the net, dirty sediment is collected the net and is set up in dirty sediment collection storehouse, dirty sediment collection storehouse is located the inside that the box was collected to dirty sediment.

As a preferred technical scheme of the invention, bosses are arranged on the outer walls of the drainage cavities at the side ends of the pump body, through holes matched with the filter screen in number are arranged in the bosses, and spring holes with cylindrical structures are arranged in the middles of the through holes;

the filter screen comprises a water inlet, a filter screen cover, a water inlet and a plurality of filter screens, wherein a slag removing assembly is arranged on the screen surface of each filter screen facing the direction of the water inlet, the slag removing assembly comprises a slag removing plate, the slag removing plate is arranged in a square block shape, a round shaft rod is arranged at the top end of the slag removing plate, the round shaft rod penetrates through a through hole and extends into a spring hole, a spring is arranged on the outer wall of the round shaft rod in the spring hole, a rod cap is arranged at the top end of the round shaft rod, a threaded rod penetrating through the through hole is arranged at the top end;

the outer wall of the threaded rod is provided with a nut, and the top end of the threaded rod is provided with a pressing rod cap.

As a preferred technical scheme of the invention, the slag removing plate comprises a slag removing plate body and a sealing plate, wherein the slag removing plate body is arranged in a square block shape, one end surface of the slag removing plate body is provided with a tile surface, the tile surface is an arc surface which is sunken from two sides of the end surface to the middle, the top end of the slag removing plate body is provided with uniformly distributed harrow nails, the other end of the slag removing plate body is provided with a groove, the groove is internally provided with pressure spring holes which are distributed at equal intervals, two sides of the groove are provided with symmetrically distributed sealing notches, and the sealing notches are arranged in a semicircular groove structure;

the sealing plate is arranged at the tail end of the round shaft rod, a boss matched with the groove is arranged in the middle of the front end of the sealing plate, a sealing plate sliding seat matched with the pressure spring hole is arranged at the bottom end of the boss, sealing bosses matched with the sealing notches are arranged on two sides of the boss, and the sealing bosses are of a semi-cylindrical structure;

the sealing plate sliding seat is embedded in the pressure spring hole in a sliding fit mode, the bottom of the sealing plate sliding seat is located in the pressure spring hole and is provided with a sealing pressure spring, and the sealing boss is attached to the sealing notch.

As a preferred technical scheme of the invention, the net surface of the filter screen is provided with evenly distributed honeycomb meshes

The outer ring of the filter screen is provided with a filter screen bracket support, and the filter screen bracket is fixed on the inner wall of the cavity of the drainage cavity.

As a preferable technical scheme of the invention, the end cover of the collecting box is arranged at the bottom end of the sewage collecting box to be a separable structure, and after the end cover of the collecting box is separated, the bottom end of a sewage collecting bin in the sewage collecting box is opened.

Compared with the prior art, the invention at least comprises the following beneficial effects:

firstly, a curved drainage cavity is arranged in a pump body, the drainage cavity is curved around a dirt collecting opening, so that sewage can impact the inner wall surface of the drainage cavity in the curved drainage cavity, the water flow impact force close to the dirt collecting opening is small, dirt is easy to gather at the position, the dirt collecting opening is arranged at the inner ring position of the curved drainage cavity, the drainage cavity is curved around the dirt collecting opening, and hard impurities in the sewage are collected through the dirt collecting opening, so that the filtration and collection of the hard impurities in the sewage are improved.

According to the invention, the cylindrical dirt collecting box is arranged at the bottom end of the pump body, and the collecting box end cover is locked at the bottom end of the dirt collecting box through the locking screw, so that the collecting box end cover is convenient to disassemble, and the cleaning efficiency of the dirt collecting box is improved.

And the impurities falling into the sewage residue dredging and collecting port are difficult to seep out from the sewage residue collecting port to the drainage cavity under the constraint of the top conical port, so that the impurities collected in the sewage residue collecting bin are prevented from flowing back to the outside from the sewage residue collecting port.

And fourthly, a sewage residue collecting net is arranged at the bottom of the sewage residue collecting port, and impurities in the sewage inspection collecting bin are wrapped by the sewage residue collecting net, so that the collected sewage residues are concentrated, and the collected sewage impurities can be conveniently cleaned in a later period in a concentrated manner.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic view of the overall cross-sectional configuration of an industrial sewage pump of the present invention;

FIG. 2 is an enlarged view of a portion of the cross-sectional structure of the boss of the present invention;

FIG. 3 is a schematic view of the boss of the present invention disposed outside the pump body;

FIG. 4 is a schematic sectional view of the dirt collecting box of the present invention installed outside the pump body;

FIG. 5 is a schematic structural view of the slag removal assembly of the present invention;

FIG. 6 is a schematic structural view of a slag removing plate according to the present invention;

in the figure: 1. the pump body, 2, water inlet, 3, helical impeller, 4, band pulley, 5, filter screen, 6, the delivery port, 7, the delivery port, 8, dirty sediment collection mouth, 9, scarfing cinder subassembly, 901, the spring hole, 902, the spring, 903, the pole cap, 904, the nut, 905, the threaded rod, 906, seal ring, 907, press the pole cap, 908, the through-hole, 909, round shaft, 910, scarfing cinder board, 9101, the scarfing cinder board body, 9102, the pressure spring hole, 9103, the tile surface, 9104, the harrow nail, 9105, the seal plate pressure spring hole, 9108, the closing plate, 9109, sealed boss, 9110, sealed recess, 9111, sealed pressure spring, 10, dirty sediment collection box, 11, dirty sediment collection net, 12, dirty sediment collection storehouse, 13, drainage chamber, 14, collection box end cover, 15, locking screw, 16, drainage chamber, 17, the boss.

Detailed Description

The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings.

It will be understood that when an element is referred to as being "secured to" another element, it can be on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and similar expressions are used herein for illustrative purposes only and do not represent the only embodiments.

Example 1

1. Please refer to fig. 1-6, which are schematic structural diagrams of an industrial sewage pump, including a pump body 1 and a sewage collection port 8, wherein the pump body 1 is configured as a circular sector structure, a cylindrical sewage collection box 10 is disposed at the bottom end of the pump body 1, a sewage collection bin 12 is disposed inside the sewage collection box 10, a disc-shaped collection box end cover 14 is installed at the bottom end of the sewage collection box 10, a plurality of locking screws 15 are disposed at the bottom end of the collection box end cover 14, the collection box end cover 14 is locked and sealed at the bottom end of the sewage collection box 10 through the locking screws 15, and when the collection box end cover 14 is removed, the bottom of the sewage collection bin 12 in the sewage collection box 10 is open, so as to conveniently clean the sewage in the sewage collection bin 12.

The side end of the pump body 1 is provided with a water inlet 2, the water inlet 2 is connected to a drainage cavity 13 in the pump body 1, the drainage cavity 13 is a cylindrical cavity, a spiral impeller 3 is installed at the axis position of the drainage cavity 13, one end of the spiral impeller 3 is installed on the pump body 1 through a bearing, one end of the spiral impeller 3 extends out of the pump body 1 through the bearing, a belt pulley 4 is installed at one end of the extended spiral impeller 3, the belt pulley 4 is connected with an external driving device through a driving belt and is used for driving the belt pulley 4 to rotate so as to drive the spiral impeller 3 to rotate, stir sewage to flow to a water outlet 6 and increase the flowing pressure of the sewage, the other end of the spiral impeller 3 extends into a drainage cavity 16, the drainage cavity 16 is of an arc cavity structure which is bent around a sewage collecting port 8, filter screens 5 are equidistantly distributed in a cavity channel of the drainage cavity 16, and the mesh, a filter screen bracket support is arranged on the outer ring of the filter screen 5, the filter screen bracket is fixed on the inner wall of the cavity of the drainage cavity 16, the filter screens 5 distributed at equal intervals are positioned on the side edge of the dirty slag collecting port 8, the dirty slag collecting port 8 is arranged on the bottom surface of the drainage cavity 16, the dirty slag collecting port 8 is arranged to be a conical port gradually reduced downwards, and the tail end of the drainage cavity 16 is communicated with the water outlet 6;

dirty sediment collection net 11 is installed to the bottom that mouthful 8 was collected to dirty sediment, dirty sediment collection net 11 sets up in dirty sediment collection storehouse 12, dirty sediment collection storehouse 12 is located the inside that box 10 was collected to dirty sediment, and dirty sediment collection storehouse 12 sets up to cylindrical storehouse, and dirty sediment collection net 11 is dismantled from the bottom that mouthful 8 was collected to dirty sediment, collect box end cover 14 and set up to separable structure in the bottom that box 10 was collected to dirty sediment, collect 14 separation backs of box end cover, the dirty sediment collection storehouse 12 bottoms that is located dirty sediment collection box 10 are opened.

According to the invention, the curved drainage cavity 16 is arranged in the pump body 1, the drainage cavity 16 is curved around the sewage residue collection port 8, so that sewage can impact the inner wall surface of the drainage cavity 16 in the curved drainage cavity 16, the water flow impact force close to the position of the sewage residue collection port 8 is smaller, and sewage residues are easy to gather at the position, the sewage residue collection port 8 is arranged at the inner ring position of the curved drainage cavity 16, so that the drainage cavity 16 is curved around the sewage residue collection port 8, and hard impurities in the sewage are collected through the sewage residue collection port 8, so that the filtration and collection of the hard impurities in the sewage are improved.

According to the invention, the cylindrical sewage collecting box 10 is arranged at the bottom end of the pump body 1, and the collecting box end cover 14 is locked at the bottom end of the sewage collecting box 10 through the locking screw 15, so that the collecting box end cover 14 is convenient to disassemble, and the cleaning efficiency of the sewage collecting box 14 is improved.

In the invention, the dirt collecting opening 8 is arranged to be a conical opening which is gradually reduced downwards, so that impurities in the sewage are easy to precipitate and fall into the dirt collecting opening 8, the impurities falling into the dirt collecting opening 8 are difficult to seep out from the dirt collecting opening 8 into the drainage cavity 16 under the constraint of the top conical opening, and the impurities collected by the dirt collecting bin 12 are prevented from flowing back to the outside from the dirt collecting opening 8.

The bottom of the dirty slag collecting opening 8 is provided with the dirty slag collecting net 11, impurities in the dirty slag collecting bin 12 are collected through the dirty slag collecting net 11, dirty slag collected by the dirty slag collecting bin 12 is concentrated, and collected sewage impurities can be cleaned in a concentrated mode in a later period.

A boss 17 is arranged at the outer wall of the drainage cavity 16 at the side end of the pump body 1, the boss 17 and the pump body 1 are integrated, through holes 908 matched with the filter screen 5 in number are arranged in the boss 17, the through holes 908 are through round holes, and a spring hole 901 with a cylindrical structure is arranged in the middle of the through holes 908; it is convenient to fix the circular shaft 909 so that the circular shaft 909 slides in the spring hole 901.

The slag removing assembly 9 is arranged on the net surface of each filter screen 5 facing the water inlet 2, the slag removing assembly 9 comprises a slag removing plate 910, the slag removing plate 910 is arranged in a square block shape, a round shaft rod 909 is arranged at the top end of the slag removing plate 910, the round shaft rod 909 penetrates through a through hole 908 and extends into a spring hole 901, a spring 902 is arranged on the outer wall of the round shaft rod 909 positioned in the spring hole 901, a rod cap 903 is arranged at the top end of the round shaft rod 909, a threaded rod 905 penetrating through the through hole 908 is arranged at the top end of the rod cap 903, and the threaded rod 905 extends out of the top end of the boss 17; the outer wall of the threaded rod 905 is provided with a nut 904, and the top end of the threaded rod 905 is provided with a pressing rod cap 907.

In the invention, the threaded rod 905 connected with the slag removing assembly 9 is locked by the nut 904, so that the slag removing assembly 9 is firmly attached to the through hole 908, the sealing firmness between the slag removing assembly 9 and the through hole 908 is improved, and the sealing performance of the through hole 908 is improved.

In the invention, the screen surface of the filter screen 5 is provided with the slag removal component 9, the press rod cap 907 pushes the slag removal component 9 to repeatedly move on the screen surface of the filter screen 5, so that the dirt attached to the screen surface of the filter screen 5 is pushed away by the slag removal component 9 and falls on the dirt collection port 8, and the cleaning operation simplicity of the filter screen 5 is improved.

In the invention, the screen surface of the filter screen 5 is provided with the slag removing component 9, the internal spring 902 enables the slag removing component 9 to have a rebound function on the screen surface of the filter screen 5, and the spring 902 enables the slag removing component 9 to be tightly attached to the through hole 908.

In the invention, the sealing washer 906 is arranged at the joint position of the through hole 908 and the slag removing assembly 9, the sealing washer 906 is a rubber washer, the sealing performance between the through hole 908 and the slag removing assembly 9 is improved through the sealing washer 906, the sealing safety of the pump body is improved, and sewage leakage in the pump body is avoided.

The slag removing plate 910 comprises a slag removing plate body 9101 and a sealing plate 9108, the slag removing plate body 9101 is arranged in a square block shape, one end face of the slag removing plate body 9101 is provided with a tile surface 9103, the tile surface 9103 is arranged into an arc-shaped surface which is sunken from two sides of the end face to the middle, the top end of the slag removing plate body 9101 is provided with uniformly distributed brakes 9104, the other end of the slag removing plate body 9101 is provided with grooves, compression spring holes 9102 distributed at equal intervals are arranged in the grooves, two sides of the grooves are provided with symmetrically distributed sealing notches 9110, and the sealing notches 9110 are arranged in a semicircular groove structure;

the sealing plate 9108 is arranged at the tail end of the round shaft rod 909, a boss matched with the groove is arranged in the middle of the front end of the sealing plate 9108, a sealing plate sliding seat 9105 matched with the compression spring hole 9102 is arranged at the bottom end of the boss, sealing bosses 9109 matched with the sealing notches 9110 are arranged on two sides of the boss, and the sealing bosses 9109 are of a semi-cylindrical structure; the sealing plate sliding seat 9105 is embedded in the pressure spring hole 9102 in a sliding fit manner, the bottom of the sealing plate sliding seat 9105 is positioned in the pressure spring hole 9102 and is provided with a sealing pressure spring 9111, and the sealing boss 9109 is attached to the sealing notch 9110.

The sealing plate sliding seat 9105 is embedded in the compression spring hole 9102, the sealing plate sliding seat 9105 is pushed by the sealing compression spring 911 in the compression spring hole (9102) to move back, when the sealing plate sliding seat 9105 is attached to the through hole 908, pressure is applied to the sealing plate sliding seat 9105 through the sealing compression spring 911, the sealing plate sliding seat 9105 is attached to the through hole 908 more tightly, and sealing firmness is improved.

The sealing boss 9109 provided by the invention is attached to the sealing notch 9110, so that the sewage permeation channel is changed into a bent flow channel, and the sealing firmness of the sealing boss 9109 is improved.

The working principle is as follows: when using this industry dredge pump, at first, in getting into the pump body 1 with sewage through water inlet 2, drive helical blade wheel 3 through helical blade wheel 4 and rotate, promote sewage and remove to drainage chamber 16, sewage can strike the internal face of drainage chamber 16 in drainage chamber 16 through crooked, it is less to be close to the rivers impact force that mouthful 8 positions were collected to dirty sediment, dirty sediment gathers easily here and deposits in mouthful 8 to dirty sediment, secondly, further filter and block the impurity in the sewage through filter screen 5, finally, make impurity collect mouthful 8 entering dirty sediment through dirty sediment and collect in the net 11, collect the dirty sediment in the sewage, can normally use this industry dredge pump to carry out blowdown emission to the sewage in the paper mill.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an industry dredge pump, includes the pump body (1), dirty sediment collection mouth (8), its characterized in that: the pump body (1)

The pump is arranged into a circular sector structure, a cylindrical dirt collecting box (10) is arranged at the bottom end of the pump body (1), a disc-shaped collecting box end cover (14) is arranged at the bottom end of the dirt collecting box (10), a plurality of locking screws (15) distributed at equal intervals are arranged at the bottom end of the collecting box end cover (14), and the collecting box end cover (14) is locked and sealed at the bottom end of the dirt collecting box (10) through the locking screws (15);

the side of the pump body (1) is provided with a water inlet (2), the water inlet (2) is connected to a drainage cavity (13) in the pump body (1), the drainage cavity (13) is a cylindrical cavity, a spiral impeller (3) is installed at the axis position of the drainage cavity (13), one end of the spiral impeller (3) is installed on the pump body (1) through a bearing, one end of the spiral impeller (3) extends out of the pump body (1) through the bearing, a belt wheel (4) is installed at one end of the extended spiral impeller (3), the other end of the spiral impeller (3) extends into a drainage cavity (16), the drainage cavity (16) is of an arc cavity structure which is bent around a dirty slag collecting port (8), filter screens (5) are distributed at equal intervals in a cavity channel of the drainage cavity (16), and the filter screens (5) distributed at equal intervals are located on the side edge of the dirty slag collecting port (8), the dirty slag collecting port (8) is arranged on the bottom surface of the drainage cavity (16), the dirty slag collecting port (8) is arranged to be a conical port which gradually decreases downwards, and the tail end of the drainage cavity (16) is communicated with the water outlet (6);

dirty sediment collection net (11) are installed to the bottom of mouth (8) is collected to dirty sediment, dirty sediment collection net (11) set up in dirty sediment collection storehouse (12), dirty sediment collection storehouse (12) are located the inside that box (10) was collected to dirty sediment.

2. An industrial waste pump as claimed in claim 1, wherein: the side end of the pump body (1) is positioned at the leading part

Bosses (17) are arranged on the outer wall of the flow cavity (16), through holes (908) matched with the filter screens (5) in number are formed in the bosses (17), and spring holes (901) of cylindrical structures are formed in the middles of the through holes (908);

the slag removing assembly (9) is mounted on the screen surface of each filter screen (5) facing the water inlet (2), the slag removing assembly (9) comprises a slag removing plate (910), the slag removing plate (910) is arranged to be square, a round shaft rod (909) is arranged at the top end of the slag removing plate (910), the round shaft rod (909) penetrates through a through hole (908) and extends into a spring hole (901), a spring (902) is mounted on the outer wall of the round shaft rod (909) located in the spring hole (901), a rod cap (903) is arranged at the top end of the round shaft rod (909), a threaded rod (905) penetrating through the through hole (908) is arranged at the top end of the rod cap (903), and the threaded rod (905) extends out of the top end of a boss (17);

the outer wall of threaded rod (905) is installed nut (904), the top of threaded rod (905) is provided with presses pole cap (907).

3. An industrial waste pump as claimed in claim 2, wherein: the slag removal plate (910) comprises slag removal

The slag removing plate comprises a plate body (9101) and a sealing plate (9108), wherein the slag removing plate body (9101) is arranged to be square block-shaped, a tile surface (9103) is arranged on one end surface of the slag removing plate body (9101), the tile surface (9103) is arranged to be an arc-shaped surface which is sunken from two sides of the end surface to the middle of the end surface, rake nails (9104) which are uniformly distributed are arranged at the top end of the slag removing plate body (9101), a groove is formed in the other end of the slag removing plate body (9101), compression spring holes (9102) which are distributed at equal intervals are formed in the groove, sealing notches (9110) which are symmetrically distributed are formed in two sides of the groove, and the sealing notches (9110;

the sealing plate (9108) is arranged at the tail end of the round shaft rod (909), a boss matched with the groove is arranged in the middle of the front end of the sealing plate (9108), a sealing plate sliding seat (9105) matched with the pressure spring hole (9102) is arranged at the bottom end of the boss, sealing bosses (9109) matched with the sealing notches (9110) are arranged on two sides of the boss, and the sealing bosses (9109) are of a semi-cylindrical structure;

the sealing plate sliding seat (9105) is embedded in the compression spring hole (9102) through a sliding fit mode, the bottom of the sealing plate sliding seat (9105) is located in the compression spring hole (9102) and is provided with a sealing compression spring (9111), and the sealing boss (9109) is attached to the sealing notch (9110).

4. An industrial waste pump as claimed in claim 1, wherein: the net surface of the filter net (5) is provided with

The honeycomb mesh of evenly distributed, the outer lane of filter screen (5) is equipped with the support of filter screen support, and the filter screen support is fixed on the chamber way inner wall of drainage chamber (16).

5. An industrial waste pump as claimed in claim 1, wherein: the bottom end of the collection box end cover (14) at the sewage residue collection box (10) is set to be a separable structure, and the bottom end of the sewage residue collection bin (12) in the sewage residue collection box (10) is opened after the collection box end cover (14) is separated.