CN211174644U

CN211174644U - Throttle type submersible sewage pump

Info

Publication number: CN211174644U
Application number: CN201921675077.3U
Authority: CN
Inventors: 叶志宏
Original assignee: PACIFIC PUMP GROUP CO Ltd
Current assignee: PACIFIC PUMP GROUP CO Ltd
Priority date: 2019-09-26
Filing date: 2019-09-26
Publication date: 2020-08-04
Anticipated expiration: 2029-09-26

Abstract

The utility model relates to the technical field of sewage pumps, in particular to a throttling type submersible sewage pump, which comprises a submersible sewage pump, wherein a shell is fixedly arranged on the submersible sewage pump, a control cable is arranged on the end surface of the shell, a lifting ring is fixedly arranged on one side of the control cable and positioned on the end surface of the shell, a flange joint disc is fixedly connected on the right side of the submersible sewage pump, a connecting pipeline is connected with a right screw of the flange joint disc, a driving motor is fixedly arranged in the shell, a driving shaft is fixedly arranged on the driving motor, an oil-water control head is fixedly arranged on one side of the driving shaft and positioned in the shell, the oil-water control head is connected and communicated with an oil tank positioned in the shell, the utility model can not effectively change the control flow of the steering pump by changing the size of a throttling hole in a pump body through design, the pump body part of the submersible sewage pump is, and once the pump is assembled, the control flow can not be adjusted.

Description

Throttle type submersible sewage pump

Technical Field

The utility model relates to a dredge pump technical field specifically is a throttle type submersible sewage pump.

Background

The submersible sewage pump is widely applied to various fields, has the characteristics of conveying liquid containing hard solids and fibrous matters and particularly dirty, sticky and slippery liquid, is widely used in sewage treatment of mines, paper making, printing and dyeing, environmental protection, oil refining, petroleum, chemical industry, farms, dyeing, wine brewing, food, chemical fertilizers, coking and sorting plants, buildings, marble factories, mud, quicksand, mud ponds, sewage ponds and muddy liquid for conveying and sucking thick liquid, loading and suspended substances, and has good heat dissipation capability due to the fact that the stator winding of the submersible sewage pump in China adopts water cooling and the specific heat and the heat conductivity coefficient of the liquid are larger than those of gas. The part cooling effect through water cooling is showing, and the electromagnetic load that allows to bear increases, has improved the utilization ratio of material, but the structure of throttle in the present submersible sewage pump can not come effectual change steering pump's control flow through the size that changes the orifice in the pump body, and submersible sewage pump's pump body part is great and the structure is complicated, and the commonality of the pump body just is relatively poor like this, in addition in case can't adjust again with the pump dress back control flow.

To sum up, the utility model discloses a design a throttle type submersible sewage pump and solve the problem that exists.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a throttle type submersible sewage pump to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a throttling type submersible sewage pump comprises a submersible sewage pump body, a shell is fixedly arranged on the submersible sewage pump body, a control cable is arranged on the end face of the shell, a lifting ring is fixedly arranged on one side of the control cable and positioned on the end face of the shell, a flange connecting disc is fixedly connected to the right side of the submersible sewage pump body, a connecting pipeline is connected to the right side of the flange connecting disc through a screw, a driving motor is fixedly arranged inside the shell, a driving shaft is fixedly arranged on the driving motor, an oil-water control head is fixedly arranged on one side of the driving shaft and positioned inside the shell, an oil tank is communicated with the oil-water control head and positioned inside the shell, a mechanical seal is fixedly arranged at the connecting position of the oil tank and the driving motor, an auxiliary impeller is fixedly arranged below the oil tank and positioned on the driving shaft, and a main impeller is fixedly connected below the auxiliary impeller and positioned inside the, the water inlet has been fixed to the bottom of submersible sewage pump, the bottom bolted connection of water inlet has two to lead to the pipeline, the bolted connection mounting panel is passed through on the right side that two lead to the pipeline, the right side of mounting panel is connected with electronic hydraulic stem, the flexible end of electronic hydraulic stem runs through the mounting panel and extends to the internal connection that two lead to the pipeline has the silica gel stopper post, the outside is put into and the bottom welding that is located submersible sewage pump is had the support frame to the two-way pipeline.

Preferably, sealing plates are arranged at the intersection of the driving motor and the oil tank, the joint of the oil tank and the auxiliary impeller, and the joint of the auxiliary impeller and the main impeller.

Preferably, the type of the driving motor is Y160M, the type of the electric hydraulic rod is HOB63, and the driving motor and the electric hydraulic rod are both electrically connected with a controller through leads.

Preferably, the support frame is made of stainless steel metal and has a fence type structure.

Preferably, the connection position of the water inlet and the two-way pipeline and the penetrating position of the telescopic end of the electric hydraulic rod and the two-way pipeline are both provided with waterproof sealing rings, and the telescopic end of the electric hydraulic rod is in sliding connection with the penetrating position of the two-way pipeline.

Preferably, the silica gel plug is clearance fit and be sliding connection with the inside cooperation mode of two-way pipeline, the water inlet is the intercommunication structure with two-way pipeline.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, retreat after the gos forward through the flexible end of electronic hydraulic stem and changed the silica gel stopper post on the two-way pipeline cross section that passageway and water inlet are connected, and then realized the throttle, simultaneously can change the silica gel stopper post at any time on the two-way pipeline cross section that the passageway is connected with the water inlet, and then realized the throttle, solved and can not come effectual change steering pump's control flow through the size that changes the orifice in the pump body, the pump body part of dive dredge pump is great and the structure is complicated, and in case can't adjust the problem again with the pump dress back control flow.

2. The utility model discloses in, through the design can utilize the flexible silica gel stopper post that promotes of electronic hydraulic stem not using, and then make the water sucking mouth of two-way pipeline seal, and then guaranteed that submersible sewage pump and external environment are in the state of relative seal, and then avoid debris to get into submersible sewage pump, lead to the internals because debris, guarantee next normal operating.

3. The utility model discloses in, set up throttle structure through the outside at submersible sewage pump, and then easy dismounting and can adjust at any time, the commonality can be strong, and practical function is good, consequently more suitable using widely on a large scale.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a partial schematic structural view of the present invention;

fig. 3 is a schematic view of a part of the structure of the present invention.

In the figure: 1-submersible sewage pump, 2-shell, 3-control cable, 4-lifting ring, 5-flange connecting disc, 6-connecting pipeline, 7-driving motor, 8-driving shaft, 9-oil-water control head, 10-oil tank, 11-mechanical seal, 12-supporting frame, 13-auxiliary impeller, 14-main impeller, 15-water inlet, 16-two-way pipeline, 17-mounting plate, 18-electric hydraulic rod and 19-silica gel plug column.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

a throttling type submersible sewage pump comprises a submersible sewage pump 1, a shell 2 is fixedly arranged on the submersible sewage pump 1, a control cable 3 is arranged on the end face of the shell 2, a lifting ring 4 is fixedly arranged on one side of the control cable 3 and positioned on the end face of the shell 2, a flange 5 is fixedly connected on the right side of the submersible sewage pump 1, a connecting pipeline 6 is connected on the right side of the flange 5 through a screw, a driving motor 7 is fixedly arranged in the shell 2, a driving shaft 8 is fixedly arranged on the driving motor 7, an oil-water control head 9 is fixedly arranged on one side of the driving shaft 8 and positioned in the shell 2, the oil-water control head 9 is connected and communicated with an oil tank 10 positioned in the shell 2, a mechanical seal 11 is fixedly arranged at the joint of the oil tank 10 and the driving motor 7, an auxiliary impeller 13 is fixedly arranged below the oil tank 10 and positioned on the driving shaft 8, and a main impeller 14 is fixedly connected below the auxiliary impeller 13, the water inlet 15 has been seted up to the bottom of submersible sewage pump 1 is fixed, the bottom bolted connection of water inlet 15 has two to lead to pipeline 16, bolted connection mounting panel 17 is passed through on two right sides that lead to pipeline 16, and mounting panel 17's right side is connected with electronic hydraulic stem 18, and the flexible end of electronic hydraulic stem 18 runs through mounting panel 17 and extends to the internal connection that two lead to pipeline 16 has silica gel plug 19, and two lead to pipeline 16 puts into the outside and the bottom welding that is located submersible sewage pump 1 has support frame 12.

The utility model discloses work flow: the submersible sewage pump 1 is arranged at a working position, and under the working state that the driving motor 7 and the electric hydraulic rod 18 are electrically connected with a controller through leads, the equipment is electrified, in the process, the operation controller starts the driving motor 7 in the submersible sewage pump 1, the driving motor 7 rotates to drive the auxiliary impeller 13 and the main impeller 14 to rotate so as to drive the submersible sewage pump 1 to work, the operation controller can control the electric hydraulic rod 18 to extend and retract at any time according to the working requirement during working, the penetrating position of the extending end of the electric hydraulic rod 18 and the two-way pipeline 16 is in sliding connection, the matching mode of the silica gel plug 19 and the inside of the two-way pipeline 16 is in clearance fit and is in sliding connection, the water inlet 15 and the two-way pipeline 16 are in a communicating structure, the cross section of the channel on the two-way pipeline 16, which is connected with the water inlet 15, is changed by retreating after the extending end of the electric hydraulic rod 18 advances, thereby realizing throttling, when the electric hydraulic rod 18 is not used, the silica gel plug 19 can be pushed by the extension and contraction of the electric hydraulic rod 18, further sealing the water suction port of the two-way pipeline 16, further ensuring that the submersible sewage pump 1 is in a relatively sealed state with the external environment, thereby preventing sundries from entering the submersible sewage pump 1, ensuring the normal operation of next work due to the sundries in the internal parts, the throttling structure is arranged outside the submersible sewage pump 1, so that the assembly and disassembly are convenient, the cross section of the silica gel plug 19, which is connected with the water inlet 15, of the upper channel of the two-way pipeline 16 can be changed, and then realized the throttle, solved and can not come effectual change steering pump's control flow through the size that changes the orifice in the pump body, the great and complicated structure of pump body part of submersible sewage pump, in case can't adjust the problem again with the pump dress back control flow moreover.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a throttle type submersible sewage pump, includes submersible sewage pump (1), its characterized in that: the submersible sewage pump is characterized in that a shell (2) is fixedly arranged on the submersible sewage pump (1), a control cable (3) is arranged on the end face of the shell (2), a lifting ring (4) is fixedly arranged on one side of the control cable (3) and positioned on the end face of the shell (2), a flange plate (5) is fixedly connected to the right side of the submersible sewage pump (1), a connecting pipeline (6) is connected to the right side of the flange plate (5) through a screw, a driving motor (7) is fixedly arranged in the shell (2), a driving shaft (8) is fixedly arranged on the driving motor (7), an oil-water control head (9) is fixedly arranged on one side of the driving shaft (8) and positioned in the shell (2), the oil-water control head (9) is connected to the oil-water control head and positioned in the shell (2) and communicated with an oil tank (10), and a mechanical seal (11) is fixedly arranged at the joint, the below of oil tank (10) is and be located fixed being equipped with auxiliary impeller (13) on drive shaft (8), the below of auxiliary impeller (13) is and be located inside fixedly connected with main impeller (14) of dive dredge pump (1), water inlet (15) have been fixed to the bottom of dive dredge pump (1), the bottom bolted connection of water inlet (15) has two to lead to pipeline (16), bolted connection mounting panel (17) is passed through on the right side of two logical pipeline (16), the right side of mounting panel (17) is connected with electronic hydraulic stem (18), the flexible end of electronic hydraulic stem (18) runs through mounting panel (17) and extends to the internal connection of two logical pipeline (16) has silica gel plug post (19), two logical pipeline (16) are put into the outside and are located the bottom welding of dive dredge pump (1) and are had support frame (12).

2. A throttle-type submersible sewage pump as claimed in claim 1, wherein: the driving motor (7) is connected with the oil tank (10) in an intersecting manner, the oil tank (10) is connected with the auxiliary impeller (13), sealing plates are arranged at the joints of the auxiliary impeller (13) and the main impeller (14), and the connection modes are all in rotating connection.

3. A throttle-type submersible sewage pump as claimed in claim 1, wherein: the type of the driving motor (7) is Y160M, the type of the electric hydraulic rod (18) is HOB63, and the driving motor (7) and the electric hydraulic rod (18) are both electrically connected with a controller through leads.

4. A throttle-type submersible sewage pump as claimed in claim 1, wherein: the support frame (12) is made of stainless steel metal and is of a fence type structure.

5. A throttle-type submersible sewage pump as claimed in claim 1, wherein: the joint of water inlet (15) and two-way pipeline (16) and the flexible end of electronic hydraulic stem (18) and the department that runs through of two-way pipeline (16) all are equipped with waterproof sealing washer, the flexible end of electronic hydraulic stem (18) and the department that runs through of two-way pipeline (16) are sliding connection.

6. A throttle-type submersible sewage pump as claimed in claim 1, wherein: silica gel plug (19) and the inside cooperation mode of two-way pipeline (16) are clearance fit and for sliding connection, water inlet (15) and two-way pipeline (16) are the intercommunication structure.