CN216131073U

CN216131073U - Efficient anti-blocking sludge pump

Info

Publication number: CN216131073U
Application number: CN202122918920.XU
Authority: CN
Inventors: 侯远票; 林小超; 龚灿辉
Original assignee: Quanzhou Chengyuan Environmental Protection Engineering Co ltd
Current assignee: Quanzhou Chengyuan Environmental Protection Engineering Co ltd
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2022-03-25
Anticipated expiration: 2031-11-25

Abstract

The utility model relates to the field of sludge pumps, in particular to a high-efficiency anti-clogging sludge pump. The technical problem to be solved by the utility model is to provide a simple structure, safe and reliable operation, capable of filtering large particles of solid impurities, ensuring that the impurities do not enter the cavity of the pump, preventing the pump body from clogging, and improving the practicability of high-efficiency anti-fouling pollution mud pump. A high-efficiency anti-clogging sludge pump, comprising a pump body, a feed pipe, a filter pipe network, a discharge pipe, a collection bin, a manual valve, a discharge pipe, a connecting plate, a transmission seat, an end cover, and a plug; the A feeding pipe is arranged at the feeding port at the upper end of the pump body, and a discharging pipe is also arranged on one side of the feeding pipe; a filtering pipe network is arranged in the feeding pipe, and a collecting bin is arranged on one side of the discharging pipe; A manual valve is also provided; the solid particles in the sludge are filtered through the filter pipe network, and the impurities and solid particles are collected through the collection bin to prevent the filter pipe network from being blocked.

Description

Efficient anti-blocking sludge pump

Technical Field

The utility model relates to the field of sludge pumps, in particular to a high-efficiency anti-blocking sludge pump.

Background

The sludge pump is a conveying machine used for discharging sludge with higher viscosity concentration, the sludge pump is generally used for conveying the sludge and paper-making sludge before dehydration treatment, the concentration of suspended matters in the sludge is high, the suspended matters contain more particles and impurities, the existing screw pump can not be filtered in the using process, the impurities contained in the sludge water are more, so that the impurities stay and are attached to the inside of the screw pump in the using process of the screw pump, the impurities are easy to accumulate to cause the problem of screw pump blockage, the screw pump needs to be cleaned after the blockage, thereby bringing inconvenience to users, and the solid sundries mixed in the wet sludge can damage the rubber stator of the double screw pump, therefore, the efficient anti-blocking sludge pump which is simple in structure, safe and reliable in work, and capable of filtering large-particle solid impurities, ensuring that the impurities do not enter the cavity of the pump, preventing the pump body from being blocked and improving the practicability is urgently needed to be researched and developed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects that impurities stay and are attached to the inside of a screw pump in the using process of the screw pump to cause screw pump blockage and solid impurities mixed in wet sludge can damage a stator of the screw pump because the conventional screw pump cannot be filtered in the using process, and the technical problem to be solved is to provide the efficient anti-blocking sludge pump which is simple in structure, safe and reliable in operation, capable of filtering large-particle solid impurities, ensuring that the impurities do not enter a cavity of the pump, preventing the pump body from being blocked and improving the practicability.

The utility model is achieved by the following specific technical means:

a high-efficiency anti-blocking sludge pump comprises a pump body, a feeding pipe, a filtering pipe network, a discharging pipe, a collecting bin, a manual valve, a discharging pipe, a connecting disc, a transmission seat, an end cover, a plug, a driving screw rod, a sealing cover, a driven screw rod, a first bearing, a transmission gear, a second bearing and a sealing element; the center of the pump body is provided with a shaft hole, the upper end of the pump body is provided with a feeding hole, and the left side of the pump body is provided with a discharging hole; a feed pipe is arranged at a feed port at the upper end of the pump body and is fixedly connected with the pump body through a screw, a through hole is formed in the center of the feed pipe and is communicated with a feed port of the pump body, a discharge pipe is further arranged on one side of the feed pipe, and an opening is formed in one side of the feed pipe and is communicated with the discharge pipe; a filtering pipe network is arranged in the through hole formed in the feeding pipe, an opening formed in one side of the filtering pipe network is communicated with an opening formed in one side of the feeding pipe, a collecting bin is arranged on one side of the discharging pipe, and the collecting bin is fixedly connected with the discharging pipe through threads; a manual valve is also arranged on the discharge pipe; impurity and solid particle in to mud are filtered through filtering the pipe network, and filterable impurity and solid particle are in getting into the collection storehouse through arranging the material pipe in, collect impurity and solid particle through collecting the storehouse, need not often to clear up the filtration pipe network, prevent to filter the pipe network and block up.

A discharge pipe is fixedly arranged on the left side of the pump body, and a through hole is formed in the center of the discharge pipe; a connecting disc is fixedly arranged on the right side of the pump body; a transmission seat is fixedly arranged on the right side of the connecting plate, a cavity is arranged in the center of the transmission seat, an oil filling hole is formed above the transmission seat, and a plug is fixedly arranged at the oil filling hole; an end cover is fixedly arranged on the right side of the transmission seat through a bolt, and a mounting hole is formed in one side of the end cover; the driving screw is rotatably installed at the end cover through a first bearing, is rotatably installed at the connecting disc through a second bearing, and the right end of the driving screw extends out of the mounting hole formed in the end cover; the sealing cover is fixedly arranged at the mounting hole of the end cover and is matched with the driving screw rod in the mounting hole; the driven screw is rotatably arranged on one side of the driving screw through a first bearing and a second bearing, and the helical blade arranged at the left end of the driven screw is matched with the helical blade arranged at the left end of the driving screw; two transmission gears are arranged in the transmission seat, fixedly arranged on the driving screw rod and the driven screw rod through keys and meshed with each other; and sealing parts are fixedly arranged at the matching parts of the driving screw rod and the driven screw rod with the second bearing.

Furthermore, the bottom surface of the lower end of the filtering pipe network is obliquely arranged, and filtering holes are uniformly formed in the bottom surface of the lower end; a bottom surface that is arranged in filtering mud is discharged from the opening part through the slope simultaneously for impurity and solid shell thing prevent that impurity from attaching to the inside of screw pump or causing the damage to the screw, prevent that impurity and particulate matter from piling up and causing the jam on the filter tube net.

Furthermore, a window is arranged on the collection bin; the collection condition of impurity in the collection storehouse is convenient for observe, is convenient for in time handle the collection storehouse, and it fills with and leads to filtering pipe network to block up to just collect the storehouse instead.

Further, the discharge pipe is obliquely arranged on the right side of the feeding pipe; the solid particle impurities can slide into the collecting bin along the discharge pipe which is obliquely arranged, so that the collecting bin can perform centralized treatment on the solid particle impurities.

Furthermore, wear-resistant protective layers are arranged on the outer surfaces of the driving screw and the driven screw; the wear resistance of the shell is improved, and the service life is prolonged.

Compared with the prior art, the utility model has the following beneficial effects:

the utility model has the advantages of simple structure, safe and reliable operation, capability of filtering large-particle solid impurities, ensuring that the impurities do not enter the cavity of the pump, preventing the pump body from being blocked and improving the practicability.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic front view of the present invention.

Fig. 3 is a partial sectional structural view of a first embodiment of the present invention.

Fig. 4 is a second partial sectional structural view of the present invention.

Fig. 5 is a schematic view of a three-dimensional mounting structure of the screw rod of the present invention.

The labels in the figures are: 1-pump body, 2-feeding pipe, 3-filtering pipe network, 4-discharging pipe, 5-collecting bin, 6-manual valve, 7-discharging pipe, 8-discharging pipe, 9-transmission seat, 10-end cover, 11-plug, 12-driving screw, 13-sealing cover, 14-driven screw, 15-first bearing, 16-transmission gear, 17-second bearing and 18-sealing element.

Detailed Description

The utility model is further described below with reference to the accompanying drawings:

examples

A high-efficiency anti-blocking sludge pump is shown in figures 1-5 and comprises a pump body 1, a feeding pipe 2, a filtering pipe network 3, a discharging pipe 4, a collecting bin 5, a manual valve 6, a discharging pipe 7, a connecting disc 8, a transmission seat 9, an end cover 10, a plug 11, a driving screw 12, a sealing cover 13, a driven screw 14, a first bearing 15, a transmission gear 16, a second bearing 17 and a sealing element 18; the center of the pump body 1 is provided with a shaft hole, the upper end of the pump body is provided with a feeding hole, and the left side of the pump body is provided with a discharging hole; a feeding pipe 2 is arranged at a feeding port at the upper end of the pump body 1, the feeding pipe 2 is fixedly connected with the pump body 1 through a screw, a through hole is formed in the center of the feeding pipe 2 and communicated with the feeding port of the pump body 1, a discharging pipe 4 is further arranged on one side of the feeding pipe 2, and an opening is formed in one side of the feeding pipe 2 and communicated with the discharging pipe 4; a filtering pipe network 3 is arranged in a through hole formed in the feeding pipe 2, an opening formed in one side of the filtering pipe network 3 is communicated with an opening formed in one side of the feeding pipe 2, a collecting bin 5 is arranged on one side of the discharging pipe 4, and the collecting bin 5 is fixedly connected with the discharging pipe 4 through threads; a manual valve 6 is also arranged on the discharge pipe 4; impurity and solid particle in to mud are filtered through filtering pipe network 3, and filterable impurity and solid particle are collecting 5 in getting into through arranging material pipe 4 in the storehouse, collect 5 through collecting the storehouse and collect impurity and solid particle, need not often to clear up filtering pipe network 3, prevent that filtering pipe network 3 from blockking up.

The working principle is as follows:

the utility model is arranged in front of sludge dewatering treatment equipment, sewage enters from an upper end of a feeding pipe 2, a filtering pipe network 3 is arranged in the feeding pipe 2, the bottom surface of the lower end of the filtering pipe network is obliquely arranged, filtering holes are uniformly arranged on the bottom surface of the lower end, the filtering pipe network 3 filters large granular solid impurities in sludge, the impurities are prevented from being attached to the inside of a screw pump or damaging the screw pump, the filtered large granular solid impurities are discharged from an opening arranged on one side of the filtering pipe network 3, the large granular solid impurities enter a collecting bin 5 through a discharging pipe 4, the collecting bin 5 can carry out centralized treatment on the solid granular impurities, the large granular solid impurities are prevented from being accumulated on the filtering pipe network 3 to cause blockage, a window is arranged on the collecting bin 5, the collecting condition of the impurities in the collecting bin 5 can be observed through the window, when the large granular solid impurities in the collecting bin 5 are fully collected, a manual valve 6 can be broken off to close the discharging pipe 4, rotatory collection storehouse 5 will collect storehouse 5 afterwards and take off, will collect the impurity in the storehouse 5 and clear up, collects storehouse 5 and break manual valve 6 off with the fingers and thumb from the new installation after the clearance is accomplished, makes row material pipe 4 open and begins to collect impurity again, reaches the processing convenience, the effect of the clearance of being convenient for.

Then, sludge with impurities filtered enters from a feed inlet of the pump body 1, a motor drives a driving screw 12 to rotate, the driving screw 12 drives a driven screw 14 to rotate through a transmission gear 16, a spiral blade at the left ends of the driving screw 12 and the driven screw 14 rotates to form a sealed cavity in the pump body 1, sludge in the sealed cavity is pushed forward by a screw pitch every time the screw rotates for one circle, along with the continuous rotation of the screw, liquid is pressed from one sealed cavity to the other sealed cavity in a spiral mode and is finally discharged from a discharge outlet of the pump body 1, and the sludge is driven through the rotation of the driving screw 12 and the driven screw 14, so that the discharged liquid is continuous and uniform, and the pressure is stable; meanwhile, lubricating liquid can be added to the transmission gear 16 through the oil filling hole formed above the transmission seat 9, so that the transmission gear 16 can be lubricated conveniently, and the stability in operation of the transmission gear 16 is ensured.

Although the present disclosure has been described in detail with reference to the exemplary embodiments, the present disclosure is not limited thereto, and it will be apparent to those skilled in the art that various modifications and changes can be made thereto without departing from the scope of the present disclosure.

Claims

1. A high-efficiency anti-clogging sludge pump, characterized in that it comprises a pump body (1), a feed pipe (2), a filter pipe network (3), a discharge pipe (4), a collection bin (5), Manual valve (6), discharge pipe (7), connecting plate (8), transmission seat (9), end cover (10), plug (11), driving screw (12), sealing cover (13), A moving screw (14), a first bearing (15), a transmission gear (16), a second bearing (17) and a seal (18); the pump body (1) is provided with a shaft hole in the center and a feed at the upper end A feeding port is provided on the left side; a feeding pipe (2) is provided at the feeding port at the upper end of the pump body (1), and the feeding pipe (2) is fixedly connected to the pump body (1) through a screw, and the feeding pipe (2) is fixedly connected to the pump body (1). The center of the feeding pipe (2) is provided with a through hole, which is communicated with the feeding port of the pump body (1). The opening is communicated with the discharge pipe (4); the through hole provided in the feed pipe (2) is provided with a filter pipe network (3), and one side of the filter pipe network (3) is provided with an opening and one side of the feed pipe (2) The opened openings are communicated, and a collection bin (5) is provided on one side of the discharge pipe (4), and the collection bin (5) is fixedly connected with the discharge pipe (4) through threads; the discharge pipe (4) is also provided with a Manual valve (6);

The left side of the pump body (1) is fixedly provided with a discharge pipe (7), and the center of the discharge pipe (7) is provided with a through hole; the right side of the pump body (1) is fixedly provided with a connecting plate (8); the connecting plate (8) A transmission seat (9) is fixedly arranged on the right side, the center of the transmission seat (9) is provided with a cavity, an oil injection hole is arranged above the transmission seat (9), and a plug (11) is fixedly arranged at the oil injection hole; the transmission seat (9) An end cover (10) is fixed on the right side by means of bolts, and a mounting hole is arranged on one side of the end cover (10); the driving screw (12) is rotated and installed at the end cover (10) through the first bearing (15), and is installed at the end cover (10) through the second The bearing (17) is rotatably installed at the connecting plate (8), and the right end of the driving screw (12) extends out from the mounting hole provided in the end cover (10). The pump body (1) is in the central shaft hole; the sealing cover (13) is fixedly arranged at the mounting hole provided in the end cover (10), and is matched with the driving screw (12) in the mounting hole; the driven screw (14) passes through the first bearing (15) and the second bearing (17) are rotatably mounted on one side of the driving screw (12), and the helical blade provided at the left end of the driven screw (14) is matched with the helical blade provided at the left end of the driving screw (12); the transmission gear ( 16) There are two, located in the transmission seat (9), fixedly installed on the driving screw (12) and the driven screw (14) through the key, and the two transmission gears (16) are meshed with each other; the driving screw (12) and A sealing member (18) is also fixedly arranged at the position where the driven screw (14) and the second bearing (17) cooperate.

2 . The high-efficiency anti-clogging sludge pump according to claim 1 , wherein the bottom surface of the lower end of the filter pipe network ( 3 ) is inclined and provided with filter holes evenly on the bottom surface of the lower end. 3 .

3 . The high-efficiency anti-clogging sludge pump according to claim 1 , wherein a viewing window is provided on the collection bin ( 5 ). 4 .

4 . The high-efficiency anti-clogging sludge pump according to claim 1 , wherein the discharge pipe ( 4 ) is obliquely arranged on the right side of the feed pipe ( 2 ). 5 .

5 . The high-efficiency anti-clogging sludge pump according to claim 1 , wherein the outer surfaces of the driving screw ( 12 ) and the driven screw ( 14 ) are provided with a wear-resistant protective layer. 6 .