CN210829747U

CN210829747U - Portable submerged centrifugal pump for chemical production

Info

Publication number: CN210829747U
Application number: CN201921370991.7U
Authority: CN
Inventors: 苏党生
Original assignee: Jingjiang Haoxin Electrical Machinery Fitting Co ltd
Current assignee: Jingjiang Haoxin Electrical Machinery Fitting Co ltd
Priority date: 2019-08-22
Filing date: 2019-08-22
Publication date: 2020-06-23
Anticipated expiration: 2029-08-22

Abstract

The utility model discloses a portable chemical production is with submerged centrifugal pump, including the pump body and separation chamber, the pump body: the pump body is hollow structure, the inner chamber upper surface left side of the pump body is equipped with the pump room, the inner chamber upper surface right side of the pump body is equipped with the motor, the one end of the output shaft pivot of motor, the other end of pivot extends to inside the pump room, the pivot rotates with the lateral wall of pump room to be connected, the pivot rotates the junction with the pump room and is equipped with the sealing washer, and this sealing washer is waterproof, the anticorrosion material, be equipped with the impeller in the pump room, the pivot is connected to the side of impeller, the left side of pump room is equipped with the water inlet, the one end of inlet tube is connected to the water inlet, portable chemical production uses submerged centrifugal pump, and installation and maintenance are more convenient, and the leakproofness is better, and is equipped with the safeguard measure in centrifugal pump import department.

Description

Portable submerged centrifugal pump for chemical production

Technical Field

The utility model relates to a submerged centrifugal pump technical field specifically is a portable submerged centrifugal pump for chemical production.

Background

The centrifugal pump has various forms such as vertical type, horizontal type, single stage, multistage, single suction, double suction, self suction and the like. Centrifugal pumps operate by causing water to move centrifugally as a result of the rotation of an impeller. Before the water pump is started, the pump shell and the water suction pipe are filled with water, then the motor is started, the pump shaft drives the impeller and the water to rotate at a high speed, the water is thrown to the outer edge of the impeller to be thrown into a water pressure pipeline of the water pump through a flow channel of the volute-shaped pump shell. In the submerged centrifugal pump for production and use in chemical industry, nonferrous metal, metallurgy and the like, the pump can vibrate in the operation process, the reliability and the service life of the centrifugal pump are reduced, and the centrifugal pump is extremely inconvenient to install and maintain. In addition, the design of the pump body of the traditional vertical submerged centrifugal pump is large in occupied space, large in size, inconvenient to move, poor in sealing performance, and capable of causing liquid to leak outwards, inconvenient to operate, and inconvenient to use in chemical production, most of the existing centrifugal pumps do not have protective measures at the inlet of the centrifugal pump, and are easy to cause the centrifugal pump to be blocked, and the submerged centrifugal pump is not suitable for chemical plants and not suitable for workers, so that the problem that the portable submerged centrifugal pump for chemical production becomes the current main solution is sought.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a portable chemical production is with submerged centrifugal pump, the installation is more convenient with the maintenance, and the leakproofness is better, and is equipped with safeguard measure in centrifugal pump import department, can avoid the centrifugal pump to block up, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a portable submerged centrifugal pump for chemical production, which comprises a pump body and a separation chamber,

a pump body: the pump body is of a hollow structure, a water pumping chamber is arranged on the left side of the upper surface of an inner cavity of the pump body, a motor is arranged on the right side of the upper surface of the inner cavity of the pump body, an output shaft of the motor is connected with one end of a rotating shaft, the other end of the rotating shaft extends into the water pumping chamber, the rotating shaft is rotatably connected with the side wall of the water pumping chamber, a sealing ring is arranged at the rotating connection position of the rotating shaft and the water pumping chamber, the sealing ring is made of waterproof and anti-corrosion materials, an impeller is arranged in the water pumping chamber, the side surface of the impeller is connected with the rotating shaft, a water inlet is arranged on the left side of the water pumping chamber, the water inlet is connected with one end;

the separation chamber is arranged in the pump body and is positioned above the liquid return chamber, five gas-liquid separation pipes are uniformly arranged in the separation chamber, a filling port is formed in the upper surface of the separation chamber, a sealing cover is arranged above the filling port, and a water outlet is formed in the upper surface of the separation chamber;

wherein, still include control switch group, control switch group locates the lateral surface of the pump body, control switch group's input is connected with external power source's output electricity, control switch group's output is connected with the input electricity of motor, makes motor 16 drive the impeller through control switch group and rotates in the pumping chamber, makes the indoor negative pressure that forms of pumping to this makes the pumping chamber draw water through the inlet tube, then gets into the separation chamber through returning the liquid room, takes out the air of aquatic through the gas-liquid separation pipe, then forms the negative pressure, makes rivers gush out from the delivery port.

Further, the processing unit of intaking includes crushing sword, filter screen, brush strip, activated carbon plate and process chamber, the process chamber is hollow structure, the inlet tube is connected on the right side of process chamber, the left side of process chamber is equipped with the filter screen, the activated carbon plate is located the upper surface middle part of process chamber, the side of activated carbon plate and the inner chamber side fixed connection of process chamber, the outside of filter screen is equipped with crushing sword, the medial surface of crushing sword is equipped with the brush strip, the brush strip is with the filter screen contact, the input of crushing sword is connected with control switch group's output electricity, makes crushing sword clear up outside the process chamber through control switch group, avoids big impurity to get into the inlet channel, then filters little impurity through the filter screen, then when crushing sword work, the brush strip of crushing sword side clears up the filter screen, avoids the filter screen jam, then the water flow enters the treatment chamber, is filtered by the activated carbon plate and then enters the water inlet pipe.

Further, still include the check valve, the inner chamber middle part of inlet tube is located to the check valve, be equipped with sealed the pad between the side of check valve and the inner chamber lateral wall of inlet tube, can avoid rivers backward flow through the check valve.

Further, still include the bar radiating block, the side of the pump body is evenly located to the bar radiating block, the bar radiating block is no less than thirty, can derive the heat of motor to the shell of the pump body through the bar radiating block, then dispel the heat.

Further, still include supporting seat and portable handle, the lower surface of the pump body is located to the supporting seat, the lower surface of supporting seat is equipped with the protection and fills up, portable handle is totally two, and two sides of the pump body are located respectively to two portable handles, can alleviate the vibration that the motor brought the pump body through the supporting seat, can make the convenient removal of the pump body through portable handle.

Compared with the prior art, the beneficial effects of the utility model are that: this portable submerged centrifugal pump for chemical production has following benefit:

1. the motor 16 drives the impeller to rotate in the pumping chamber by controlling the switch group, so that negative pressure is formed in the pumping chamber, the pumping chamber pumps water through the water inlet pipe, then the water enters the separation chamber through the liquid return chamber, air in the water is taken out through the gas-liquid separation pipe, and then negative pressure is formed, so that water flow is gushed out from the water outlet;

2. the crushing cutter is cleaned outside the treatment chamber by controlling the switch group, so that large impurities are prevented from entering a water inlet pipeline, small impurities are filtered by the filter screen, the brush strip on the side surface of the crushing cutter cleans the filter screen while the crushing cutter works, the filter screen is prevented from being blocked, and then water flow enters the treatment chamber, is filtered by the activated carbon plate and then enters the water inlet pipe;

3. can derive the heat of motor to the shell of the pump body through bar radiating block, then dispel the heat, can alleviate the vibration that the motor brought the pump body through the supporting seat, can make the convenient removal of the pump body through portable handle.

Drawings

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

fig. 2 is a schematic view of the cross-sectional structure of the present invention.

In the figure: the device comprises a pump body 1, a sealing cover 2, a filling port 3, a water outlet 4, a separation chamber 5, a water inlet treatment unit 6, a crushing cutter 601, a filter screen 602, a brush strip 603, an activated carbon plate 604, a treatment chamber 605, a water inlet pipe 7, a check valve 8, a support seat 9, a strip-shaped radiating block 10, a portable handle 11, a water pumping chamber 12, an impeller 13, a liquid return chamber 14, a rotating shaft 15, a motor 16 and a gas-liquid separation pipe 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a portable submerged centrifugal pump for chemical production, which comprises a pump body 1 and a separation chamber 5,

pump body 1: the pump body 1 is of a hollow structure, a water pumping chamber 12 is arranged on the left side of the upper surface of an inner cavity of the pump body 1, a motor 16 is arranged on the right side of the upper surface of the inner cavity of the pump body 1, an output shaft of the motor 16 is connected with one end of a rotating shaft 15, the other end of the rotating shaft 15 extends into the water pumping chamber 12, the rotating shaft 15 is rotatably connected with the side wall of the water pumping chamber 12, a sealing ring is arranged at the rotating connection position of the rotating shaft 15 and the water pumping chamber 12, the sealing ring is made of waterproof and anti-corrosion materials, an impeller 13 is arranged in the water pumping chamber 12, the side surface of the impeller 13 is connected with the rotating shaft 15, a water inlet is arranged on the left side of the water pumping chamber 12 and is connected with one end of a water inlet pipe 7, the other end of the water inlet pipe 7 is connected with a water inlet processing unit 6, a, the right side of a processing chamber 605 is connected with a water inlet pipe 7, the left side of the processing chamber 605 is provided with a filter screen 602, an activated carbon plate 604 is arranged in the middle of the upper surface of the processing chamber 605, the side surface of the activated carbon plate 604 is fixedly connected with the side surface of the inner cavity of the processing chamber 605, the outer side of the filter screen is provided with a crushing knife 601, the inner side surface of the crushing knife 601 is provided with a brush strip 603, the brush strip 603 is in contact with the filter screen 602, the input end of the crushing knife 601 is electrically connected with the output end of a control switch group, the crushing knife 601 is cleaned outside the processing chamber 605 through the control switch group to prevent large impurities from entering a water inlet pipeline, then small impurities are filtered through the filter screen 602, then the brush strip 603 on the side surface of the crushing knife 601 cleans the filter screen 602 to prevent the filter screen 602 from being blocked when the crushing knife 601 works, then water flow enters the processing chamber 605 and, the check valve 8 is arranged in the middle of the inner cavity of the water inlet pipe 7, a sealing gasket is arranged between the side surface of the check valve 8 and the side wall of the inner cavity of the water inlet pipe 7, and water flow backflow can be avoided through the check valve 8;

the separation chamber 5 is arranged in the pump body 1 and above the liquid return chamber 14, five gas-liquid separation pipes 17 are uniformly arranged in the separation chamber 5, a filling opening 3 is formed in the upper surface of the separation chamber 5, a sealing cover 2 is arranged above the filling opening 3, and a water outlet 4 is formed in the upper surface of the separation chamber 5;

wherein, still include the control switch group, the control switch group is located the lateral surface of the pump body 1, the input of control switch group is connected with external power supply's output electricity, the output of control switch group is connected with the input of motor 16 electricity, make motor 16 drive impeller 13 at pumping chamber 12 internal rotation through the control switch group, make and form the negative pressure in pumping chamber 12, thereby make pumping chamber 12 draw water through inlet tube 7, then get into separation chamber 5 through liquid return chamber 14, take out the air in the aquatic through gas-liquid separation pipe 17, then form the negative pressure intensity, make rivers gush out from the delivery port.

Wherein, still include bar radiating block 10, the side of the pump body 1 is evenly located to bar radiating block 10, and bar radiating block 10 is no less than thirty, can derive the heat of motor 16 to the shell of the pump body 1 through bar radiating block 10, then dispel the heat.

Wherein, still include supporting seat 9 and portable handle 11, the lower surface of the pump body 1 is located to supporting seat 9, and the lower surface of supporting seat 9 is equipped with the protection and fills up, and portable handle 11 totally is two, and two sides of the pump body 1 are located respectively to two portable handles 11, can alleviate the vibration that motor 16 brought the pump body 1 through supporting seat 9, can make the convenient removal of the pump body 1 through portable handle 11.

When in use: the sealing cover 2 is opened, water is filled into the separation chamber 5 from the filling port 3, water flows into the water pumping chamber 12, after the water in the water pumping chamber 12 is full of water, the motor 16 drives the impeller 13 to rotate in the water pumping chamber 12 through the control switch group, negative pressure is formed in the water pumping chamber 12, so that the water pumping chamber 12 pumps water through the water inlet pipe 7, the crushing knife 601 is cleaned outside the treatment chamber 605 through the control switch group to prevent large impurities from entering a water inlet pipeline, then small impurities are filtered through the filter screen 602, then the crushing knife 601 works, simultaneously, the hairbrush strips 603 on the side surface of the crushing knife 601 clean the filter screen 602 to prevent the filter screen 602 from being blocked, then the water flows into the treatment chamber 605, is filtered through the activated carbon plate 604 and then enters the water inlet pipe 7, then flows into the water pumping chamber 12, then enters the separation chamber 5 through the liquid return chamber 14, and air in the water is taken out through the air-liquid separation pipe 17, then negative pressure is formed, so that water flow is gushed out from the water outlet.

It should be noted that in the present embodiment, the control switch set is provided with buttons corresponding to the motor 16 and the crushing blade 601, and the motor 16 may be a single-phase series motor manufactured by the tengchi motor products ltd of Dongguan city, and preferably has a rotation speed of 21000 rpm or less. The control switch set controls the operation of the motor 16 and the crushing knife 601 in a manner commonly used in the art.

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 portable chemical production is with submerged centrifugal pump which characterized in that: comprises a pump body (1) and a separation chamber (5),

pump body (1): the pump body (1) is of a hollow structure, a water pumping chamber (12) is arranged on the left side of the upper surface of the inner cavity of the pump body (1), a motor (16) is arranged on the right side of the upper surface of the inner cavity of the pump body (1), an output shaft of the motor (16) is connected with one end of a rotating shaft (15), the other end of the rotating shaft (15) extends into the water pumping chamber (12), the rotating shaft (15) is rotatably connected with the side wall of the water pumping chamber (12), a sealing ring is arranged at the rotating connection position of the rotating shaft (15) and the water pumping chamber (12) and is made of waterproof and anti-corrosion materials, an impeller (13) is arranged in the water pumping chamber (12), the rotating shaft (15) is connected with the side face of the impeller (13), a water inlet is arranged on the left side of the water pumping chamber (12), the water inlet is connected with one end, a water outlet is arranged above the water pumping chamber (12) and is connected with a liquid return chamber (14);

the separation chamber (5) is arranged in the pump body (1) and is positioned above the liquid return chamber (14), five gas-liquid separation pipes (17) are uniformly arranged in the separation chamber (5), a filling port (3) is formed in the upper surface of the separation chamber (5), a sealing cover (2) is arranged above the filling port (3), and a water outlet (4) is formed in the upper surface of the separation chamber (5);

the pump further comprises a control switch group, the control switch group is arranged on the outer side face of the pump body (1), the input end of the control switch group is electrically connected with the output end of an external power supply, and the output end of the control switch group is electrically connected with the input end of the motor (16).

2. The portable submerged centrifugal pump for chemical production according to claim 1, characterized in that: the water inlet treatment unit (6) comprises a crushing knife (601), a filter screen (602), a brush strip (603), an activated carbon plate (604) and a treatment chamber (605), the treatment chamber (605) is of a hollow structure, the right side of the treatment chamber (605) is connected with a water inlet pipe (7), the left side of the treatment chamber (605) is provided with the filter screen (602), the activated carbon plate (604) is arranged in the middle of the upper surface of the treatment chamber (605), the side surface of the activated carbon plate (604) is fixedly connected with the side surface of the inner cavity of the treatment chamber (605), the outer side of the filter screen is provided with the crushing knife (601), the inner side surface of the crushing knife (601) is provided with the brush strip (603), the brush strip (603) is in contact with the filter screen (602), and the input end of the crushing knife (601) is electrically connected with the output end of the.

3. The portable submerged centrifugal pump for chemical production according to claim 1, characterized in that: still include check valve (8), the inner chamber middle part of inlet tube (7) is located in check valve (8), be equipped with sealed the pad between the side of check valve (8) and the inner chamber lateral wall of inlet tube (7).

4. The portable submerged centrifugal pump for chemical production according to claim 1, characterized in that: still include bar radiating block (10), the side of the pump body (1) is evenly located to bar radiating block (10), thirty are no less than in bar radiating block (10).

5. The portable submerged centrifugal pump for chemical production according to claim 1, characterized in that: still include supporting seat (9) and portable handle (11), the lower surface of the pump body (1) is located in supporting seat (9), the lower surface of supporting seat (9) is equipped with the protection and fills up, portable handle (11) are totally two, and two sides of the pump body (1) are located respectively in two portable handles (11).