CN219366342U

CN219366342U - Parallel slurry pump

Info

Publication number: CN219366342U
Application number: CN202320712849.6U
Authority: CN
Inventors: 房旭; 李增鹏
Original assignee: Zibo Qianrui Pump Co ltd
Current assignee: Zibo Qianrui Pump Co ltd
Priority date: 2023-04-04
Filing date: 2023-04-04
Publication date: 2023-07-18
Anticipated expiration: 2033-04-04

Abstract

The utility model relates to the technical field of slurry pumps, and particularly discloses a parallel slurry pump which comprises a first pump, a second pump, a connecting piece and a water outlet pipe; the first pump and the second pump are connected through a connecting piece; the first pump and the second pump are arranged side by side in parallel; the water outlets of the first pump and the second pump are respectively connected with the lower part of the water outlet pipe; the water outlet pipe is arranged on the connecting piece. Compared with the prior art, the utility model can connect the pump I and the pump II in parallel and integrally by arranging the connecting piece and the water outlet pipe, is convenient for sewage disposal when large flow is needed and the land space is limited, and ensures lower cost.

Description

Parallel slurry pump

Technical Field

The utility model relates to the technical field of slurry pumps, and particularly discloses a parallel slurry pump.

Background

A slurry pump is a device that converts electrical energy into kinetic and potential energy of a medium, but the flow rate of a single stage slurry pump is relatively limited. If a large flow is needed, a plurality of single-stage slurry pumps are connected in parallel or a multi-stage slurry pump is adopted to meet the requirements.

At present, when a plurality of single-stage slurry pumps are connected in parallel, the single-stage slurry pumps are mostly arranged side by side in parallel. Under certain working conditions requiring large flow and limited space, the device cannot be used.

The patent of Chinese patent publication No. CN2061221U discloses a high-flow high-lift segmental double-inlet slurry pump, which is characterized in that a double-suction impeller is arranged in the middle of a shaft, and multistage impellers are symmetrically arranged back to back on two sides of the shaft respectively; the slurry enters from water inlets at two ends of the pump and is boosted step by multistage impellers; the water is collected in the middle double-suction impeller and is discharged through the middle water outlet section. In the scheme, the multistage impeller has higher technological requirements and higher manufacturing cost.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model provides a parallel slurry pump so as to solve the pollution discharge problem when a large flow is needed and the land space is limited under the lower cost.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

the utility model relates to a parallel slurry pump, which comprises a pump I, a pump II, a connecting piece and a water outlet pipe; the first pump and the second pump are connected through a connecting piece; the first pump and the second pump are arranged in parallel; the water outlets of the first pump and the second pump are respectively connected with the lower part of the water outlet pipe; the water outlet pipe is arranged on the connecting piece. Through the setting of connecting piece and outlet pipe, can connect pump one and pump two parallelly connected and connect as an organic wholely, the convenience is in the blowdown when needing the limited operating mode in large-traffic and land space, and guaranteed lower cost.

Preferably, the first pump comprises a first bracket and a first body arranged in the first bracket; the second pump comprises a second bracket and a second body arranged in the second bracket; one side surface of the bracket is connected with the side surface of the bracket II through three connecting pieces; the three connecting pieces are arranged at intervals and are parallel to each other. The arrangement of the three connecting pieces ensures the connection stability of the first pump and the second pump and ensures the arrangement of the first pump and the second pump side by side.

Preferably, the whole connecting piece is arranged in a cuboid shape; the connecting piece is provided with a plurality of lightening holes. The weight is reduced as much as possible while the connection stability is ensured, the lifting is convenient, and the cost is ensured.

Preferably, the water outlet pipe comprises an inverted Y-shaped pipe and a mounting plate; the mounting plate is fixedly arranged on the side wall of the inverted Y-shaped pipe; the mounting plate is connected with the connecting piece through bolts. The setting of mounting panel has guaranteed the stability that the Y type pipe of falling set up.

Preferably, the inverted Y-shaped pipe comprises a main pipe and two branch pipes; the upper end of the main pipe is opened, and the lower end of the main pipe is closed; one end of the branch pipe is arranged on the side wall of the lower part of the main pipe; the two branch pipes are symmetrically arranged by taking the axis of the main pipe as the central line. Ensure that the sewage of the water outlets of the pump I and the pump II is converged to the main pipe for discharge, and reduce head loss.

Preferably, the two branch pipes are respectively connected with the water outlets of the first pump and the second pump; the main pipe is arranged between the first pump and the second pump.

Preferably, the distance between the main pipe axis and the first central line of the pump is equal to the distance between the main pipe axis and the second central line of the pump. Reducing head loss.

Preferably, the upper ends of the pump I and the pump II are respectively provided with a hanging ring. And the lifting is convenient.

The beneficial effects of the utility model are as follows:

according to the utility model, the first pump and the second pump can be connected in parallel and integrated through the arrangement of the connecting piece and the water outlet pipe, so that pollution discharge is facilitated when large flow is needed and the land space is limited, and lower cost is ensured.

Drawings

FIG. 1 is a schematic front view of an embodiment of the present utility model;

FIG. 2 is a schematic top view of an embodiment of the present utility model with a lifting ring removed;

FIG. 3 is a schematic diagram of a pump I, a pump II and a connecting member according to an embodiment of the present utility model;

FIG. 4 is a schematic front view of a water outlet pipe according to an embodiment of the present utility model;

FIG. 5 is a schematic top view of a water outlet pipe according to an embodiment of the present utility model;

reference numerals illustrate:

1-pump I, 2-pump II, 3-connecting piece, 4-water outlet pipe and 5-hanging ring;

101-a first bracket and 102-a first body; 201-a second bracket and 202-a second body; 301-lightening holes; 401-inverted Y-shaped tube, 402-mounting plate; 4011-main pipe, 4012-branch pipe.

Detailed Description

The utility model is further described below with reference to examples.

Example 1

As shown in fig. 1-3, the parallel slurry pump comprises a pump 1, a pump 2, a connecting piece 3 and a water outlet pipe 4; the first pump 1 and the second pump 2 are connected through a connecting piece 3; the pump I1 and the pump II 2 are arranged in parallel and side by side; the water outlets of the pump I and the pump II are respectively connected with the lower part of the water outlet pipe 4; the water outlet pipe 4 is arranged on the connecting piece 3. Through setting up of connecting piece 3 and outlet pipe 4, can connect pump 1 and pump 2 parallelly connected and connect as an organic wholely, the convenience is in need the blowdown of large-traffic and the limited operating mode in land space, and guaranteed lower cost.

In the above arrangement, the pump 1 includes the bracket 101 and the body 102 arranged in the bracket 101; the second pump 2 comprises a second bracket 201 and a second body 202 arranged in the second bracket 201; the side surface of the first bracket 101 is connected with the side surface of the second bracket 201 through three connecting pieces 3; the three connecting pieces 3 are arranged at intervals and are parallel to each other. The arrangement of the three connecting pieces 3 ensures the connection stability of the first pump 1 and the second pump 2 and ensures the parallel arrangement of the first pump 1 and the second pump 2. The whole connecting piece 3 is arranged in a cuboid shape; the connecting member 3 is provided with a plurality of lightening holes 301. The weight is reduced as much as possible while the connection stability is ensured, the lifting is convenient, and the cost is ensured. And hanging rings 5 are arranged at the upper ends of the pump I1 and the pump II 2, so that the lifting is convenient.

As shown in fig. 4-5, the water outlet pipe 4 comprises an inverted Y-shaped pipe 401 and a mounting plate 402; the mounting plate 402 is fixedly arranged on the side wall of the inverted Y-shaped pipe 401; the mounting plate 402 is connected to the connector 3 by bolts. The arrangement of the mounting plate 402 ensures the stability of the arrangement of the inverted Y-shaped tube 401. The inverted Y-shaped pipe 401 includes a main pipe 4011 and two branch pipes 4012; the upper end of the main pipe 4011 is opened, and the lower end is closed; one end of the branch pipe 4012 is arranged on the side wall of the lower part of the main pipe 4011; the two branch pipes 4012 are symmetrically arranged by taking the axis of the main pipe 4011 as the central line, so that the sewage of the water outlets of the pump I1 and the pump II 2 is converged to the main pipe 4011 for discharge, and the head loss is reduced.

In the above arrangement, the two branch pipes 4012 are respectively connected with the water outlets of the pump 1 and the pump 2; the main pipe 4011 is provided between the first pump 1 and the second pump 2. The distance between the axis of the main pipe 4011 and the center line of the first pump 1 is equal to the distance between the axis of the main pipe 4011 and the center line of the second pump 2, so that head loss is reduced.

Claims

1. The parallel slurry pump comprises a first pump (1) and a second pump (2), and is characterized by further comprising a connecting piece (3) and a water outlet pipe (4); the first pump (1) and the second pump (2) are connected through a connecting piece (3); the first pump (1) and the second pump (2) are arranged in parallel; the water outlets of the first pump (1) and the second pump (2) are respectively connected with the lower part of the water outlet pipe (4); the water outlet pipe (4) is arranged on the connecting piece (3).

2. The parallel slurry pump according to claim 1, wherein the pump one (1) comprises a bracket one (101) and a body one (102) arranged in the bracket one (101); the second pump (2) comprises a second bracket (201) and a second body (202) arranged in the second bracket (201); the side surface of the first bracket (101) is connected with the side surface of the second bracket (201) through three connecting pieces (3).

3. A parallel slurry pump according to claim 2, characterized in that three of the connecting members (3) are arranged at intervals and parallel to each other.

4. The parallel slurry pump according to claim 2, wherein the connecting piece (3) is integrally provided in a rectangular parallelepiped shape; a plurality of lightening holes (301) are formed in the connecting piece (3).

5. The parallel slurry pump according to claim 1, characterized in that the water outlet pipe (4) comprises an inverted Y-shaped pipe (401) and a mounting plate (402); the mounting plate (402) is fixedly arranged on the side wall of the inverted Y-shaped pipe (401); the mounting plate (402) is connected with the connecting piece (3) through bolts.

6. The parallel slurry pump according to claim 5, wherein the inverted Y-pipe (401) comprises a main pipe (4011) and two branch pipes (4012); the upper end of the main pipe (4011) is opened, and the lower end of the main pipe is closed; one end of the branch pipe (4012) is arranged on the side wall of the lower part of the main pipe (4011).

7. The parallel slurry pump according to claim 6, wherein the two branch pipes (4012) are symmetrically arranged with respect to the axis of the main pipe (4011) as a center line.

8. The parallel slurry pump according to claim 6, wherein two of the branch pipes (4012) are respectively connected to water outlets of the first pump (1) and the second pump (2); the main pipe (4011) is arranged between the first pump (1) and the second pump (2).

9. The parallel slurry pump of claim 8, wherein the distance between the axis of the main pipe (4011) and the center line of the first pump (1) is equal to the distance between the axis of the main pipe (4011) and the center line of the second pump (2).

10. The parallel slurry pump according to claim 1, wherein the upper ends of the first pump (1) and the second pump (2) are respectively provided with a hanging ring (5).