CN212974288U

CN212974288U - Pump suction dredge

Info

Publication number: CN212974288U
Application number: CN202021171791.1U
Authority: CN
Inventors: 崔文亮; 刘邵元; 钱东; 殷晓磊; 朱定国; 周俊光; 缪建雯; 刘永峰; 冯培培; 季娟娟; 石娇; 黄伟; 罗华瑞
Original assignee: Rudong Deep Water Environment Technology Co Ltd
Current assignee: Rudong Deep Water Environment Technology Co Ltd
Priority date: 2020-06-22
Filing date: 2020-06-22
Publication date: 2021-04-16
Anticipated expiration: 2030-06-22

Abstract

The utility model relates to a mud pump suction machine, which relates to the technical field of sewage treatment equipment and aims to solve the technical problem that the mud inlet of the existing mud suction pipe is easily blocked by mud to influence the subsequent mud suction effect; the sludge-sucking pump and the sludge-sucking pipe are symmetrically arranged in the tank body, and a plurality of sludge inlets are symmetrically arranged at the lower end of the sludge-sucking pipe; an installation ring plate is arranged on the outer side wall of the dredge pump close to the sludge inlet, a spraying ring pipe is arranged on the outer side wall of the installation ring plate, the upper end of the spraying ring pipe is communicated with a water inlet pipe, and one end of the water inlet pipe, far away from the direction of the spraying ring pipe, is positioned outside the tank body; the lower surface of the spraying ring pipe is symmetrically provided with spraying branch pipes which are positioned at two sides of the sludge suction pipe, and one ends of the spraying branch pipes far away from the direction of the spraying ring pipe are water outlets; the utility model discloses have the possibility that reduces into mud mouth jam, guarantee that mud can be followed into mud mouth department and taken out the effect from the cell body.

Description

Pump suction dredge

Technical Field

The utility model belongs to the technical field of sewage treatment plant technique and specifically relates to a pump suction dredge is related to.

Background

The mud pumping machine is a device for hanging sludge settled at the bottom of the tank to a mud pumping port, sucking the sludge through the mud pumping machine and discharging the sludge out of the tank.

The prior Chinese patent with the publication number of CN209405767U discloses a pump lifting structure in a travelling pump dredge, which comprises a working pool, wherein a support rod piece is fixed at the inner part of the working pool, and a working bridge is fixed at the upper end of the support rod piece; a lifting hydraulic cylinder is arranged on the working bridge, the output end of the lifting hydraulic cylinder is connected with a lifting rod, and a first lifting plate is fixed at the upper end of the lifting rod; two dredge pumps are arranged on the working bridge, and are symmetrically arranged on two sides of the support rod, dredge pipes are fixed at the lower ends of the dredge pumps, a plurality of dredge inlets are symmetrically arranged at two ends of each dredge pipe, and dredge pipes are fixed at two ends of the two dredge pumps which are far away from each other; the two sludge suction pipes are driven to move up and down by starting the lifting hydraulic cylinder, so that the height of the sludge suction pump is adjusted according to the thickness of sludge at the bottom of the tank, and the sludge is discharged out of the tank body through the sludge suction pump.

The above prior art solutions have the following drawbacks: because a plurality of mud mouths of advancing have all been seted up at above-mentioned mud suction pipe both ends, when the mud suction pipe inserted in mud under the drive of lifting pneumatic cylinder, easily exist partial mud adhesion and advance mud mouth port department, easily cause into mud mouth jam to influence follow-up extraction effect to mud, so remain to improve.

SUMMERY OF THE UTILITY MODEL

The not enough to prior art exists, the utility model aims at providing a pump suction dredge, it has the possibility that reduces into mud mouthful and block up, guarantees that mud can be followed into mud mouthful department and taken out the advantage from the cell body.

A mud pump suction dredge comprises a pond body, wherein a mud pump and a mud suction pipe are symmetrically arranged in the pond body, and a plurality of mud inlets are symmetrically arranged at the lower end of the mud suction pipe; an installation ring plate is arranged on the outer side wall of the dredge pump close to the sludge inlet, a spraying ring pipe is arranged on the outer side wall of the installation ring plate, the upper end of the spraying ring pipe is communicated with a water inlet pipe, and one end of the water inlet pipe, far away from the direction of the spraying ring pipe, is positioned outside the tank body; and the lower surface of the spraying ring pipe is symmetrically provided with spraying branch pipes which are positioned at two sides of the sludge suction pipe, and one ends of the spraying branch pipes far away from the direction of the spraying ring pipe are water outlets.

By adopting the technical scheme, after most of sludge is sucked by the sludge suction pump and the sludge suction pipe, the water source is extracted from the outside to enter the spraying ring pipe and is sprayed out from the water outlet of the spraying branch pipe, and water flow is sprayed at the port of the sludge inlet, so that the sludge adhered to the port of the sludge inlet is separated from the port of the sludge inlet under the impact of the water flow.

Furthermore, a spherical spray header is arranged at the water outlet of the spray branch pipe, and a plurality of diffuse perforation holes are formed in the outer surface of the spherical spray header in a penetrating mode.

Through adopting above-mentioned technical scheme, the setting up of globular shower head and diffuse hole has enlarged rivers spray angle and spray regime, in order to improve the utility model discloses to the cleaning performance of end wall and mud inlet port under the suction dredge.

Furthermore, one end of the spherical spraying headrest close to the direction of the spraying branch pipe is integrally formed with a butt joint pipe, and the butt joint pipe is in threaded connection with a water outlet of the spraying branch pipe.

Through adopting above-mentioned technical scheme, the setting of butt joint pipe has realized the shower head in the dismantled connection of spray branch pipe to regularly wash the shower head, prevent that the diffusion hole from blockking up and influencing the injection of rivers.

Furthermore, a sealing ring is arranged on the outer side wall of the butt joint pipe close to the water outlet, and the sealing ring is abutted against the outer side wall of the spraying branch pipe.

Through adopting above-mentioned technical scheme, the setting up of sealing ring has improved the leakproofness of butt joint pipe with spray branch pipe junction to make rivers can follow diffusion hole department blowout.

Furthermore, a sealing ring groove for inserting the sealing ring is arranged on the outer side wall of the spraying branch pipe close to the water outlet.

Through adopting above-mentioned technical scheme, when butt joint pipe screw in delivery port inside wall, the seal ring inserts in the seal ring groove to increase the area of contact of seal ring between spray branch pipe lateral wall, thereby further improve the leakproofness of junction between butt joint pipe and the spray branch pipe.

Furthermore, a first guide surface which is convenient for the sealing ring to be rapidly inserted into the sealing ring groove is arranged on the side wall of the sealing ring facing the direction of the sealing ring groove.

Through adopting above-mentioned technical scheme, the area of contact between sealing ring lateral wall and the sealing ring inslot lateral wall has been reduced in setting up of first spigot surface to resistance when having reduced sealing ring and having inserted the sealing ring inslot, thereby improve the installation effectiveness of shower head and spray branch.

Furthermore, a second guide surface is arranged on the outer side wall of the butt joint pipe close to the spray header.

Through adopting above-mentioned technical scheme, the setting up of second spigot surface makes the pipe diameter that the butt joint pipe is close to shower head department reduce suddenly to the velocity of water flow of shower head department has been increased, and then has strengthened rivers and from the spray intensity that the shower head jetted and go out.

Furthermore, a fixing frame is connected to the inner side wall of the tank body in a sliding manner along the length direction of the inner side wall, and one end of the fixing frame, which is far away from the tank body, is sleeved on the outer side wall of the dredge pump; the upper surface of the mounting ring plate is provided with a lifting rod, and the upper surface of the fixing frame is provided with a hydraulic oil cylinder for driving the lifting rod to move up and down.

By adopting the technical scheme, when sludge is sucked by the sludge suction pump and the sludge suction pipe, the lifting rod is pulled upwards by the hydraulic oil cylinder to drive the installation annular plate and the spraying branch pipe to integrally move upwards so as to prevent the spraying head and the spraying branch pipe from obstructing the sludge suction pipe from sucking the sludge.

To sum up, the utility model discloses a beneficial technological effect does:

1. after most of sludge is sucked by the sludge suction pump and the sludge suction pipe, a water source is extracted from the outside, enters the spraying ring pipe and is sprayed out from the water outlet of the spraying branch pipe, and water flow is sprayed at the port of the sludge inlet, so that the sludge adhered to the port of the sludge inlet is separated from the port of the sludge inlet under the impact of the water flow;

2. the setting up of globular shower head and diffuse hole has enlarged rivers spray angle and spray range, and the setting up of second spigot makes the pipe diameter that is close to shower head department to reduce suddenly to the rivers speed of shower head department has been increased, and then has strengthened rivers and from the spray intensity that shower head department sprays and go out, in order to improve the utility model discloses to the cleaning performance of wall and mud inlet port under the suction pipe.

Drawings

FIG. 1 is a schematic view of a pump for embodying a dredge in the embodiment;

FIG. 2 is a partial schematic view showing a positional relationship between the dredge pump and the dredge pipe in the embodiment;

fig. 3 is a sectional view for showing a positional relationship between the shower branch pipe and the butt pipe in the embodiment.

In the figure: 1. a tank body; 11. a fixed mount; 12. a dredge pump; 121. a sludge discharge pipe; 122. a mud suction pipe; 1221. a sludge inlet; 2. installing a ring plate; 21. lifting the rod; 211. a hydraulic cylinder; 22. a spray ring pipe; 221. spraying branch pipes; 2211. a water outlet; 2212. sealing the ring groove; 222. butt-joint pipes; 2221. sealing the ring; 2222. a first guide surface; 2223. a spherical spray header; 2224. carrying out diffuse perforation; 2225. a second guide surface; 223. and (4) a water inlet pipe.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for a pump dredge disclosed by the utility model, including cell body 1, the cross section of cell body 1 in this embodiment is rectangular, two inside walls of cell body 1 are respectively connected with fixing frame 11 along its length direction in a sliding manner, the inside wall of one end of fixing frame 11 far away from the inside wall direction of cell body 1 is fixedly sleeved with dredge pump 12, the upper end of dredge pump 12 is communicated with dredge pipe 121, the lower end of dredge pump 12 is communicated with dredge pipe 122, the lateral wall of dredge pipe 122 and the lower end thereof are symmetrically provided with a plurality of mud inlets 1221, in this embodiment, the number of mud inlets 1221 on each dredge pipe 122 is four; sludge at the bottom of the tank is discharged out of the tank body 1 from the sludge inlet 1221 through the sludge suction pipe 122 and the sludge discharge pipe 121 through the sludge suction pump 12, and the fixed frame 11 and the sludge suction pump 12 are driven by peripheral driving equipment to slide along the length direction of the tank body 1, so that the sludge suction pump 12 can move and suck sludge.

Referring to fig. 1 and 2, the outer side wall of the sludge suction pipe 122 near the sludge inlet 1221 is sleeved with an installation ring plate 2, the lifting rod 21 is vertically welded on the upper surface of the installation ring plate 2, the upper surface of the fixing frame 11 is fixedly connected with a hydraulic oil cylinder 211 through a bolt, and a driving shaft of the hydraulic oil cylinder 211 penetrates through the fixing frame 11 and is fixedly welded at the upper end of the lifting rod 21.

Referring to fig. 2 and 3, a spray ring pipe 22 is fixedly welded on the outer side wall of the mounting ring plate 2 along the circumferential direction thereof, a water inlet pipe 223 is communicated with the upper surface of the spray ring pipe 22, and one end of the water inlet pipe 223 far away from the direction of the spray ring pipe 22 is positioned outside the tank body 1; the lower surface of the spray ring pipe 22 is symmetrically communicated with the spray branch pipes 221, the side walls of the spray branch pipes 221 close to the sludge inlet 1221 are provided with water outlets 2211, the inner side walls of the water outlets 2211 are in threaded connection with butt-joint pipes 222, one ends of the butt-joint pipes 222 far away from the spray branch pipes 221 are integrally provided with spherical spray headers 2223, and the outer surfaces of the spherical spray headers 2223 are provided with a plurality of diffusion holes 2224 in a penetrating manner; after most of sludge is pumped out of the tank body 1 (refer to fig. 1) by the sludge pump 12, the ring plate 2 is installed by downwards moving the hydraulic oil cylinder 211, so that the spherical spray header 2223 is positioned at the sludge inlet 1221, and then an external water adjusting source from the water inlet pipe 223 is sprayed out from the diffusion hole 2224 to clean the sludge adhered to the port of the sludge inlet 1221; after the cleaning is finished, the ring plate 2 is installed by moving the hydraulic oil cylinder 211 upwards, so that the spraying branch pipe 221 and the spherical spraying head 2223 are prevented from obstructing the sludge suction of the sludge suction pump 12.

Referring to fig. 2 and 3, a sealing ring 2221 made of rubber is fixedly bonded to the outer side wall of the butt joint pipe 222 in the direction close to the spray branch pipe 221, a sealing ring groove 2212 for inserting the sealing ring 2221 is formed in the end wall of the water outlet 2211 of the spray branch pipe 221, and a first guide surface 2222 for allowing the sealing ring 2221 to be rapidly inserted into the sealing ring groove 2212 is formed in the side wall of the sealing ring 2221 in the direction towards the sealing ring groove 2212.

Referring to fig. 2 and 3, a second guide surface 2225 is provided on an outer side wall of the docking pipe 222 near the spherical shower head 2223, and the arrangement of the second guide surface 2225 enables a pipe diameter of the docking pipe 222 near the spherical shower head 2223 to be suddenly reduced, so that a water flow speed of the docking pipe 222 near the spherical shower head 2223 is increased, and further, a spraying strength of water flow sprayed from the diffusion hole 2224 is increased, so as to improve a cleaning effect of the water flow on sludge at the water inlet port.

The implementation principle of the embodiment is as follows: after the mud suction operation is completed through the mud suction pump 12 and the mud suction pipe 122, the hydraulic oil cylinder 211 is started, the hydraulic oil cylinder 211 drives the mounting ring plate 2 to move downwards, so that the spherical spray headers 2223 are positioned at the mud inlet 1221, then a water source is pumped from the outside, the water source is finally sprayed out from the diffusion holes 2224 of the spherical spray headers 2223 through the water inlet pipe 223, the spray ring pipe 22 and the butt joint pipe 222, the sludge at the end wall of the mud inlet 1221 is cleaned in the direction of water flow impacting the end wall of the mud inlet 1221, the possibility of blocking the mud inlet 1221 is reduced, and the effect that the sludge can be pumped out of the pool body 1 from the mud inlet 1221 is ensured.

After cleaning, the mounting ring plate 2 is driven to move upwards through the hydraulic oil cylinder 211, so that the spherical spray headers 2223 are positioned above the sludge inlet 1221, and the condition that the butt joint pipes 222 and the spherical spray headers 2223 obstruct sludge from being pumped out of the tank body 1 from the sludge inlet 1221 is prevented.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a pump suction dredge, includes cell body (1), the symmetry is provided with dredge pump (12) and suction pipe (122) in cell body (1), suction pipe (122) lower extreme symmetry is provided with a plurality of mud inlet (1221), its characterized in that: the outer side wall of the sludge suction pump (12) close to the sludge inlet (1221) is provided with a mounting ring plate (2), the outer side wall of the mounting ring plate (2) is provided with a spray ring pipe (22), the upper end of the spray ring pipe (22) is communicated with a water inlet pipe (223), and one end of the water inlet pipe (223) far away from the spray ring pipe (22) is positioned outside the tank body (1); the lower surface of the spray ring pipe (22) is symmetrically provided with spray branch pipes (221), the spray branch pipes (221) are positioned at two sides of the sludge suction pipe (122), and one ends of the spray branch pipes (221) far away from the spray ring pipe (22) are water outlets (2211).

2. A pump dredge as claimed in claim 1, characterized in that: a spherical spray header (2223) is arranged at the position of a water outlet (2211) of the spray branch pipe (221), and a plurality of diffuse holes (2224) are formed in the outer surface of the spherical spray header (2223) in a penetrating mode.

3. A pump dredge as claimed in claim 2, characterized in that: one end of the spherical spray header (2223) close to the direction of the spray branch pipe (221) is integrally provided with a butt joint pipe (222), and the butt joint pipe (222) is in threaded connection with a water outlet (2211) of the spray branch pipe (221).

4. A pump dredge as claimed in claim 3, characterized in that: the outer side wall of the butt joint pipe (222) close to the water outlet (2211) is provided with a sealing ring (2221), and the sealing ring (2221) is abutted against the outer side wall of the spray branch pipe (221).

5. A dredge pump according to claim 4, characterized in that: and a sealing ring groove (2212) for inserting a sealing ring (2221) is formed in the outer side wall of the spraying branch pipe (221) close to the water outlet (2211).

6. A dredge pump according to claim 5, characterized in that: the side wall of the sealing ring groove (2212) facing the sealing ring groove (2221) is provided with a first guide surface (2222) which is convenient for the sealing ring groove (2221) to be rapidly inserted into the sealing ring groove (2212).

7. A pump dredge as claimed in claim 3, characterized in that: and a second guide surface (2225) is arranged on the outer side wall of the butt joint pipe (222) close to the spray header.

8. A pump dredge as claimed in claim 1, characterized in that: the inner side wall of the tank body (1) is connected with a fixing frame (11) in a sliding mode along the length direction of the tank body, and one end, far away from the tank body (1), of the fixing frame (11) is sleeved on the outer side wall of the dredge pump (12); the upper surface of the mounting ring plate (2) is provided with a lifting rod (21), and the upper surface of the fixing frame (11) is provided with a hydraulic oil cylinder (211) for driving the lifting rod (21) to move up and down.