CN219827153U - Pipeline centrifugal pump convenient to dismantle - Google Patents

Abstract

The utility model discloses a pipeline centrifugal pump convenient to disassemble, which comprises a base, wherein a pump shell is fixedly arranged on the upper surface of the base, a case is fixedly connected to the upper surface of the base, a water inlet port is fixedly communicated with the left side surface of the pump shell, a water outlet port is fixedly communicated with the top end of the pump shell, threaded connecting sleeves are sleeved outside the water inlet port and the water outlet port, and a through hole is formed in one side surface of each threaded connecting sleeve. The device is convenient for the pipeline to be connected with the centrifugal pump in an installation mode by installing the threaded connecting sleeve at the water outlet end and the water inlet end of the pump shell, the threaded connecting sleeve is in threaded connection with threads on the pipeline, the limiting disc, the first sealing gasket and the second sealing gasket are arranged in the threaded connecting sleeve, the tightness of the connection between the pipeline and the threaded connecting sleeve can be ensured, and the threaded connecting sleeve can be driven to rotate by rotating the rotating rod on the threaded connecting sleeve, so that the threaded connecting sleeve is separated from the pipeline, and the device is convenient and flexible to detach.

Description

Pipeline centrifugal pump convenient to dismantle

Technical Field

The utility model relates to the field of centrifugal pumps, in particular to a pipeline centrifugal pump convenient to disassemble.

Background

The centrifugal pump is a pump for conveying liquid by centrifugal force generated when the impeller rotates, the centrifugal pump has various forms of vertical, horizontal, single-stage, multi-stage, single-suction, double-suction, self-suction and the like, the vertical centrifugal pump is simply called a submerged pump, the molten salt submerged pump is operated by utilizing the rotation of the impeller to make water generate centrifugal motion, the pump shell and the water suction pipe are required to be filled with water before the water pump is started, then a motor is started, the pump shaft drives the impeller and the water to do high-speed rotation motion, the water generates centrifugal motion and is thrown to the outer edge of the impeller, the water flows into a water pressing pipeline of the water pump through a runner of the volute pump shell, and the basic structure of the centrifugal pump is composed of eight parts, namely: impeller, pump body, pump cover, water retaining ring, pump shaft, bearing, sealing ring and stuffing box.

The centrifugal pump can be widely used for conveying slurry containing solid particles in industries such as electric power, metallurgy, coal, building materials and the like, such as hydraulic ash removal of a thermal power plant, ore pulp conveying of a metallurgical concentrating mill, coal slurry and heavy medium conveying of a coal washing mill and the like, when the centrifugal pump is used, an output end and an input end are required to be connected with a pipeline, the pipeline connection of the conventional centrifugal pump is mostly connected in a flange mode, a plurality of bolts are used for installing and fixing in the connecting mode, and the disassembly is inconvenient due to the fact that the bolts are more when the pipeline is disassembled, so that the pipeline centrifugal pump convenient to disassemble is provided.

Disclosure of Invention

The utility model aims to provide a pipeline centrifugal pump which is convenient to disassemble so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a pipeline centrifugal pump convenient to dismantle, includes the base, the last fixed surface of base installs the pump case, the last fixed surface of base is connected with the organic case, the fixed intercommunication in left surface of pump case has the water inlet connection, the fixed intercommunication in top of pump case has the water outlet connection, the outside of water inlet connection and water outlet connection all overlaps and is equipped with the thread connection cover, every the through-hole has all been seted up to thread connection cover's a side, the one end of water inlet connection and the one end of water outlet connection all fixedly connected with limiting disc, every the both sides face of limiting disc is the first sealed pad of fixedly connected with respectively with second, every the equal fixedly connected with bull stick of surface of thread connection cover.

In a further embodiment, a driving motor is fixedly installed inside the case, a bearing is fixedly embedded on the left side face of the case, and an output end of the driving motor penetrates through the bearing and extends to the outside of the case.

In a further embodiment, the right side of the pump casing is fixedly connected with four connecting rods, the right end of each connecting rod is fixedly connected with the left side of the machine case, the input end of the pump casing is fixedly connected with a coupler, and the coupler is connected with the output end of the driving motor.

In a further embodiment, a cover plate is fixedly mounted on the upper surface of the case through screws, a handle is fixedly connected to the upper surface of the cover plate, mounting plates are fixedly connected to the front surface of the base and the back surface of the base, and mounting holes are formed in the upper surface of each mounting plate.

In a further embodiment, a ventilation window is formed in the right side face of the case, a dust screen is fixedly installed in the ventilation window, a heat radiation opening is formed in the back face of the case, a heat radiation fan is fixedly installed in the back face of the case, and the heat radiation opening is communicated with the heat radiation fan.

In a further embodiment, a junction box is fixedly arranged on the front surface of the case, a binding post is arranged in the junction box, a control switch is fixedly arranged on the front surface of the case, and the control switch is electrically connected with the heat dissipation fan and the driving motor respectively through wires.

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

this device is through installing centrifugal pump's driving motor in the inside of quick-witted case, the machine case can protect driving motor, right side at the machine case sets up the ventilation window, ventilation window and thermovent cooperation, utilize the cooperation of heat dissipation fan, can dispel the heat to driving motor, at the water outlet end of pump case and the end installation screw thread adapter sleeve that intakes, screw thread adapter sleeve carries out threaded connection with the screw thread on the pipeline, set up spacing dish and first sealed pad and the sealed pad of second in screw thread adapter sleeve's inside, can guarantee pipeline and screw thread adapter sleeve connection's leakproofness, through rotating the bull stick on the screw thread adapter sleeve, can drive screw thread adapter sleeve and rotate, thereby make screw thread adapter sleeve and pipeline separation, it is convenient, nimble to dismantle.

Drawings

Fig. 1 is a schematic perspective view of a pipe centrifugal pump which is convenient to disassemble.

Fig. 2 is a front sectional view of a screw connection sleeve in a pipe centrifugal pump that is easy to disassemble.

Fig. 3 is a front cross-sectional view of a casing in a pipeline centrifugal pump that facilitates disassembly.

Fig. 4 is a schematic perspective view of a limiting disc in a pipeline centrifugal pump convenient to disassemble.

In the figure: 1. a base; 2. a mounting plate; 3. a water inlet port; 4. a pump housing; 5. a rotating rod; 6. a thread connecting sleeve; 7. a connecting rod; 8. a chassis; 9. a handle; 10. a cover plate; 11. a dust screen; 12. a control switch; 13. a junction box; 14. a mounting hole; 15. a through port; 16. a first gasket; 17. a limiting disc; 18. a second gasket; 19. a water outlet interface; 20. a coupling; 21. a bearing; 22. a driving motor; 23. a heat radiation port; 24. a heat dissipation fan; 25. and a ventilation window.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, in the utility model, a pipeline centrifugal pump convenient to disassemble comprises a base 1, wherein a pump shell 4 is fixedly arranged on the upper surface of the base 1, a machine box 8 is fixedly connected to the upper surface of the base 1, a water inlet port 3 is fixedly communicated with the left side surface of the pump shell 4, a water outlet port 19 is fixedly communicated with the top end of the pump shell 4, screw thread connecting sleeves 6 are sleeved outside the water inlet port 3 and the water outlet port 19, a through hole 15 is formed in one side surface of each screw thread connecting sleeve 6, a limit disc 17 is fixedly connected to one end of the water inlet port 3 and one end of the water outlet port 19, a first sealing gasket 16 and a second sealing gasket 18 are respectively fixedly connected to two side surfaces of each limit disc 17, and a rotating rod 5 is fixedly connected to the outer surface of each screw thread connecting sleeve 6.

The inside fixed mounting of machine case 8 has driving motor 22, the left surface of machine case 8 is fixed to be inlayed and is had bearing 21, driving motor 22's output runs through bearing 21 and extends to the outside of machine case 8, four connecting rods 7 of right flank fixedly connected with of pump case 4, the right-hand member of every connecting rod 7 all is with the left surface fixed connection of machine case 8, the input fixedly connected with shaft coupling 20 of pump case 4, shaft coupling 20 is connected with driving motor 22's output, drive impeller rotation in the pump case 4 through driving motor 22, can make things convenient for the centrifugal pump to carry out the water pump, the upper surface of machine case 8 passes through screw fixed mounting and has apron 10, the upper surface fixedly connected with handle 9 of apron 10, the front of base 1 and the equal fixedly connected with mounting panel 2 of the back of base 1, mounting hole 14 has all been seted up to the upper surface of every mounting panel 2, handle 9 and mounting panel 2 cooperation through on the apron 10, make things convenient for the centrifugal pump to install fixedly.

The right side of machine case 8 has seted up ventilation window 25, the inside fixed mounting of ventilation window 25 has dust screen 11, the thermovent 23 has been seted up at the back of machine case 8, the back fixed mounting of machine case 8 has radiator fan 24, radiator fan 24 is linked together with radiator fan 23, through ventilation window 25 and radiator fan 24 cooperation, the convenience dispels the heat to driving motor 22, the front fixed mounting of machine case 8 has terminal box 13, the inside of terminal box 13 is equipped with the terminal, the front fixed mounting of machine case 8 has control switch 12, control switch 12 passes through the wire and is connected with radiator fan 24 and driving motor 22 electricity respectively, set up control switch 12 through machine case 8 front, the convenience is controlled the centrifugal pump.

The working principle of the utility model is as follows:

when the centrifugal pump is used, firstly, the centrifugal pump is installed and fixed through the mounting plate 2 on the base 1, the water inlet pipe and the water outlet pipe are respectively in threaded connection with the two threaded connecting sleeves 6, the rotating rod 5 drives the threaded connecting sleeves 6 to be in threaded connection with a pipeline, the limiting disc 17 is arranged in the threaded connecting sleeves 6, the limiting disc 17 is matched with the first sealing gasket 16 and the second sealing gasket 18 to ensure the sealing performance of the pipeline connection, the power supply of the centrifugal pump is connected, the driving motor 22 in the case 8 drives the impeller in the pump shell 4 to rotate, the centrifugal pump pumps water, and when the pipeline is detached, the rotating rod 5 on the threaded connecting sleeves 6 is rotated, so that the threaded connecting sleeves 6 are separated from the pipeline, and the pipeline is convenient to detach.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (6)

1. Pipeline centrifugal pump convenient to dismantle, its characterized in that: including base (1), the last fixed surface of base (1) installs pump case (4), the last fixed surface of base (1) is connected with chassis (8), the fixed intercommunication in left surface of pump case (4) has water inlet port (3), the fixed intercommunication in top of pump case (4) has water outlet port (19), the outside of water inlet port (3) and water outlet port (19) all overlaps and is equipped with screw thread adapter sleeve (6), every opening (15) have all been seted up to one side of screw thread adapter sleeve (6), the one end of water inlet port (3) and the one end of water outlet port (19) all fixedly connected with limiting disc (17), every the both sides face of limiting disc (17) are fixed connection respectively first sealed pad (16) and second sealed pad (18), every the equal fixedly connected with bull stick (5) of the surface of screw thread adapter sleeve (6).

2. A pipeline centrifugal pump convenient to disassemble as claimed in claim 1, wherein: the inside fixed mounting of machine case (8) has driving motor (22), the left surface of machine case (8) is fixed to be inlayed and is had bearing (21), the output of driving motor (22) runs through bearing (21) and extends to the outside of machine case (8).

3. A pipeline centrifugal pump convenient to disassemble as claimed in claim 1, wherein: the right side of pump case (4) fixedly connected with four connecting rods (7), every the right-hand member of connecting rod (7) all with the left side fixed connection of quick-witted case (8), the input fixedly connected with shaft coupling (20) of pump case (4), shaft coupling (20) are connected with the output of driving motor (22).

4. A pipeline centrifugal pump convenient to disassemble as claimed in claim 1, wherein: the upper surface of machine case (8) is through screw fixed mounting there being apron (10), the upper surface fixedly connected with handle (9) of apron (10), the front of base (1) and the back of base (1) are all fixedly connected with mounting panel (2), every mounting panel (2) upper surface has all seted up mounting hole (14).

5. A pipeline centrifugal pump convenient to disassemble as claimed in claim 1, wherein: the right side of machine case (8) has seted up ventilation window (25), the inside fixed mounting of ventilation window (25) has dust screen (11), heat dissipation mouth (23) have been seted up at the back of machine case (8), the back fixed mounting of machine case (8) has heat dissipation fan (24), heat dissipation mouth (23) are linked together with heat dissipation fan (24).

6. A pipeline centrifugal pump convenient to disassemble as claimed in claim 1, wherein: the front of the machine case (8) is fixedly provided with a junction box (13), the inside of the junction box (13) is provided with a binding post, the front of the machine case (8) is fixedly provided with a control switch (12), and the control switch (12) is electrically connected with a heat dissipation fan (24) and a driving motor (22) through wires respectively.