CN215170808U

CN215170808U - Stealthily dirty pump is from heat sink

Info

Publication number: CN215170808U
Application number: CN202120630645.9U
Authority: CN
Inventors: 王春梅
Original assignee: Shenzhen Dongfang Shenyuan Water Supply Equipment Co ltd
Current assignee: Shenzhen Dongfang Shenyuan Water Supply Equipment Co ltd
Priority date: 2021-03-29
Filing date: 2021-03-29
Publication date: 2021-12-14
Anticipated expiration: 2031-03-29

Abstract

The utility model discloses a stealthily dirty pump is from heat sink, including the motor cabin, the equal fixed mounting of outward appearance both sides face of motor cabin has cooling mechanism, the surface of motor cabin is located cooling mechanism's inside fixed mounting has radiating fin, the lower extreme fixed mounting of motor cabin has negative pressure impeller cabin, the lower port fixedly connected with honeycomb duct in negative pressure impeller cabin, the lower extreme edge fixed mounting of honeycomb duct has the chassis, the upper end electric connection in motor cabin has docking structure, docking structure's upper end fixed docking installs the plug structure, the upper end electric connection of plug structure has the wire. A stealthily dirty pump is from heat sink, can mud with continuous through the upper port entering of kuppe flow through the water conservancy diversion passageway enter into the honeycomb duct, the heat that radiating fin absorbed the motor production like this is taken away continuous by the mud of flowing through fast to play good heat dissipation guard action.

Description

Stealthily dirty pump is from heat sink

Technical Field

The utility model relates to a heat sink field, in particular to stealthily dirty pump is from heat sink.

Background

The cooling device is a device for reducing certain heating objects, is mainly used for cooling the surfaces of parts with high heating of electronic elements, such as the heat dissipation of a CPU in a computer host, the heat dissipation of various household appliances and the like, has a good cooling effect, is low in power consumption, and is widely applied to various fields; however, the existing submersible sewage pump has certain disadvantages when being used, the traditional submersible sewage pump dissipates heat through the heat dissipation fins when being cooled, the pump body embedded into the sludge dissipates heat into the peripheral sludge through the heat dissipation fins, the sludge at the position is in non-circulation or small in circulation, the heat is hardly dissipated quickly when the heating temperature of the motor is high, and the motor is easily damaged or burnt out when the temperature is too high.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a submersible sewage pump self-cooling device, which can effectively solve the problems in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a stealthily dirty pump is from heat sink, includes the motor cabin, the equal fixed mounting of outward appearance both sides face of motor cabin has cooling mechanism, the surface of motor cabin is located cooling mechanism's inside fixed mounting has radiating fin, the lower extreme fixed mounting of motor cabin has negative pressure impeller cabin, the lower port fixedly connected with honeycomb duct in negative pressure impeller cabin, the lower extreme edge fixed mounting of honeycomb duct has the chassis, the upper end electric connection of motor cabin has docking structure, docking structure's upper end fixed docking installs the plug structure, the upper end electric connection of plug structure has the wire, the upper end of motor cabin is located one side fixed mounting of docking structure has rings.

Preferably, the cooling mechanism comprises a flow guide cover and a flow guide channel, the flow guide channel is connected and installed on the side surface of the flow guide cover close to the lower end, the flow guide cover is communicated with the inside of the flow guide pipe through the flow guide channel, and the surface of the negative pressure impeller cabin is connected and installed with a discharge connector.

Preferably, the butt joint structure includes butt joint post, live wire connecting groove, zero line connecting groove, spiral outer loop and sealed recess, the live wire connecting groove has been seted up to the upper surface of butt joint post, the upper surface of butt joint post is located the periphery in live wire connecting groove and has been seted up zero line connecting groove, the surface of butt joint post is close to upper port position fixed mounting has the spiral outer loop, sealed recess has been seted up to the upper surface of spiral outer loop.

Preferably, the plug structure comprises an insulating column, a fire line column and a zero line ring. Seal ring, sealing ring and fastening spiral ring, the lower fixed surface of insulating post installs zero wire loop, the middle part fixed mounting that the lower surface of insulating post is located zero wire loop has the fire line post, the lower surface of insulating post is close to marginal position fixed mounting and has seal ring, the surface of insulating post is close to lower extreme marginal position fixed mounting and has the sealing ring, the top cover that the surface of insulating post is located the sealing ring is equipped with the fastening spiral ring.

Preferably, the fastening spiral ring is matched with the spiral outer ring, and the plug structure is fixedly connected with a lead through an insulating column.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, cooling body cooperation radiating fin through setting up, in sludge pump work, the big pressure of velocity of flow in the honeycomb duct is little, and the pressure that the mud that enters into in kuppe and the water conservancy diversion passageway this moment locates is greater than the pressure in the honeycomb duct, consequently under the effect of pressure difference, mud will be continuous through the upper port entering of kuppe flow through the water conservancy diversion passageway enter into the honeycomb duct in, radiating fin absorbs the heat that the motor produced like this and takes away continuous quick mud of being flowed through, thereby play good heat dissipation guard action.

Drawings

FIG. 1 is a schematic view of the whole structure of a submersible sewage pump self-cooling device of the present invention;

FIG. 2 is a partial cross-sectional view of the submersible sewage pump self-cooling device of the present invention;

FIG. 3 is a top view of the submersible sewage pump self-cooling device of the present invention;

fig. 4 is the utility model relates to a stealthily dirty pump is from plug structure and butt joint structure local section view of heat sink.

In the figure: 1. a motor compartment; 2. a heat dissipating fin; 3. a cooling mechanism; 301. a pod; 302. a flow guide channel; 4. a negative pressure impeller compartment; 401. a discharge connection; 5. a flow guide pipe; 6. a chassis; 7. a butt joint structure; 701. butting columns; 702. a live wire connecting groove; 703. a zero line connecting groove; 704. a helical outer ring; 705. sealing the groove; 8. a plug structure; 801. an insulating column; 802. a fire wire column; 803. a zero wire loop; 804. a sealing gasket; 805. a seal ring; 806. a fastening screw ring; 9. a wire; 10. a lifting ring.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-4, a submersible sewage pump self-cooling device comprises a motor cabin 1, wherein cooling mechanisms 3 are fixedly mounted on two outer side surfaces of the motor cabin 1, cooling fins 2 are fixedly mounted on the outer surface of the motor cabin 1, which is positioned inside the cooling mechanisms 3, a negative pressure impeller cabin 4 is fixedly mounted at the lower end of the motor cabin 1, a flow guide pipe 5 is fixedly connected to the lower port of the negative pressure impeller cabin 4, a bottom frame 6 is fixedly mounted at the lower edge of the flow guide pipe 5, a butt joint structure 7 is electrically connected to the upper end of the motor cabin 1, a plug structure 8 is fixedly mounted at the upper end of the butt joint structure 7 in a butt joint manner, a lead 9 is electrically connected to the upper end of the plug structure 8, and a hanging ring 10 is fixedly mounted at one side of the butt joint structure 7, which is positioned at the upper end of the motor cabin 1;

the cooling mechanism 3 comprises a flow guide cover 301 and a flow guide channel 302, the side surface of the flow guide cover 301 close to the lower end is connected with and provided with the flow guide channel 302, the flow guide cover 301 is communicated with the interior of the flow guide pipe 5 through the flow guide channel 302, the surface of the negative pressure impeller chamber 4 is connected with and provided with a discharge connector 401, when the sludge pump works, the flow velocity and the pressure in the flow guide pipe 5 are high and low, and the pressure of the sludge entering the flow guide cover 301 and the flow guide channel 302 is higher than that in the flow guide pipe 5, so that under the action of the pressure difference, the sludge continuously enters the flow guide channel 302 through the upper end port of the flow guide cover 301 and enters the flow guide pipe 5, and the heat generated by the motor is absorbed by the heat dissipation fins 2 and is continuously and rapidly taken away by the flowing sludge, thereby achieving a good heat dissipation protection effect; the butt joint structure 7 comprises a butt joint column 701, a live wire joint groove 702, a zero wire joint groove 703, a spiral outer ring 704 and a sealing groove 705, wherein the live wire joint groove 702 is formed in the upper surface of the butt joint column 701, the zero wire joint groove 703 is formed in the periphery, located on the live wire joint groove 702, of the upper surface of the butt joint column 701, the spiral outer ring 704 is fixedly installed on the position, close to the upper port, of the outer surface of the butt joint column 701, and the sealing groove 705 is formed in the upper surface of the spiral outer ring 704; the plug structure 8 includes an insulating post 801, a fire wire post 802, and a neutral wire ring 803. The sealing ring 804, the sealing ring 805 and the fastening spiral ring 806 are arranged on the lower surface of the insulating column 801, the zero wire ring 803 is fixedly arranged on the lower surface of the insulating column 801, the fire wire column 802 is fixedly arranged on the lower surface of the insulating column 801, which is positioned in the middle of the zero wire ring 803, the sealing ring 804 is fixedly arranged on the lower surface of the insulating column 801, which is positioned close to the edge, the sealing ring 805 is fixedly arranged on the outer surface of the insulating column 801, which is positioned close to the edge of the lower end, and the fastening spiral ring 806 is sleeved on the outer surface of the insulating column 801, which is positioned above the sealing ring 805; the fastening spiral ring 806 is matched with the spiral outer ring 704, the plug structure 8 is fixedly connected with the lead 9 through the insulating column 801, when the lead 9 is butted, only the live wire column 802 needs to be inserted into the corresponding live wire connecting groove 702, the zero wire ring 803 is inserted into the zero wire connecting groove 703, finally, the fastening spiral ring 806 is screwed on the outer surface of the spiral outer ring 704, after fastening, the sealing gasket 804 and the butting column 701 can be in sealing butt joint, and the sealing gasket 805 can be in close contact with the sealing gasket inside the sealing ring 805 to form a second sealing layer, so that the sealing performance is better, and the lead 9 can be conveniently replaced.

It should be noted that, the utility model relates to a submersible sewage pump self-cooling device, when using, at first tie up rings 10 through the rope, then put into the mud with the whole submersible sewage pump, put into the back and can drive the impeller rotation inside the negative pressure impeller cabin 4 through the power supply of wire 9 for the motor inside motor cabin 1, at this moment mud enters the inside of honeycomb duct 5 through the peripheral clearance of chassis 6, at this moment mud enters negative pressure impeller cabin 4 and then discharges to the pipeline through discharge joint 401 and finally discharges, in this process, the velocity of flow in honeycomb duct 5 is big pressure, and the mud that enters into honeycomb duct 301 and flow guide channel 302 at this moment is located the pressure that is greater than the pressure in honeycomb duct 5, therefore under the effect of pressure difference, mud will be continuous to enter through the upper port of honeycomb duct 301 and flow through flow guide channel 302 and enter honeycomb duct 5, thus, the heat generated by the motor absorbed by the radiating fins 2 is continuously and quickly taken away by the flowing sludge, thereby playing a good role in heat dissipation protection, in addition, if the lead 9 is aged after long-term use or is broken carelessly in use, a worker can take a new lead 9 with the plug structure 8 to be quickly butted with the plug structure 8 through the butting structure 7, during butt joint, only the live wire column 802 is required to be inserted into the corresponding live wire connecting groove 702, the zero wire ring 803 is required to be inserted into the zero wire connecting groove 703, and finally the fastening screw ring 806 is screwed on the outer surface of the spiral outer ring 704, so that the sealing gasket 804 and the butt joint column 701 can be in sealing butt joint after fastening, and a second sealing layer is formed by the sealing ring 805 being in close contact with the sealing gasket inside the sealing ring 805, so that the sealing performance is better and the lead wires 9 can be conveniently replaced.

The utility model discloses in, 3 cooperation radiating fin 2 through the cooling body that sets up, in sludge pump work, the big pressure of velocity of flow in the honeycomb duct 5 is little, and the pressure that the mud that enters into in kuppe 301 and the diversion channel 302 this moment is located is greater than the pressure in the honeycomb duct 5, consequently under the effect of pressure difference, mud will be continuous through kuppe 301 last port get into flow through diversion channel 302 enter into honeycomb duct 5 in, radiating fin 2 absorbs the heat that the motor produced and is taken away continuous quick mud of being flowed through like this, thereby play good heat dissipation guard action.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a stealthily dirty pump is from heat sink which characterized in that: comprises a motor cabinet (1), cooling mechanisms (3) are fixedly arranged on two side surfaces of the outer surface of the motor cabinet (1), the outer surface of the motor cabin (1) is positioned in the cooling mechanism (3) and is fixedly provided with radiating fins (2), a negative pressure impeller cabin (4) is fixedly arranged at the lower end of the motor cabin (1), a flow guide pipe (5) is fixedly connected with the lower port of the negative pressure impeller cabin (4), the lower end edge of the draft tube (5) is fixedly provided with a bottom frame (6), the upper end of the motor cabin (1) is electrically connected with a butt joint structure (7), the upper end of the butt joint structure (7) is fixedly provided with a plug structure (8) in a butt joint mode, the upper end electric connection of plug structure (8) has wire (9), one side fixed mounting that the upper end of motor cabinet (1) is located butt joint structure (7) has rings (10).

2. The submersible sewage pump self-cooling device according to claim 1, characterized in that: cooling body (3) include kuppe (301) and water conservancy diversion passageway (302), the side of kuppe (301) is close to the lower extreme and connects and installs water conservancy diversion passageway (302), kuppe (301) are through the inside intercommunication of water conservancy diversion passageway (302) with honeycomb duct (5), the surface connection of negative pressure impeller cabin (4) installs discharge joint (401).

3. The submersible sewage pump self-cooling device according to claim 1, characterized in that: butt joint structure (7) are including butt joint post (701), live wire connecting groove (702), zero line connecting groove (703), spiral outer loop (704) and sealed recess (705), live wire connecting groove (702) have been seted up to the upper surface of butt joint post (701), zero line connecting groove (703) have been seted up to the periphery that the upper surface of butt joint post (701) is located live wire connecting groove (702), the surface of butt joint post (701) is close to upper port position fixed mounting has spiral outer loop (704), sealed recess (705) have been seted up to the upper surface of spiral outer loop (704).

4. The submersible sewage pump self-cooling device according to claim 3, characterized in that: the plug structure (8) comprises an insulating column (801), a fire wire column (802) and a zero wire ring (803). Seal ring (804), sealing ring (805) and fastening spiral ring (806), the lower fixed surface of insulating post (801) installs zero wire loop (803), the middle part fixed mounting that the lower surface of insulating post (801) is located zero wire loop (803) has fire line post (802), the lower surface of insulating post (801) is close to marginal position fixed mounting and has seal ring (804), the surface of insulating post (801) is close to lower extreme marginal position fixed mounting and has sealing ring (805), the top cover that the surface of insulating post (801) is located sealing ring (805) is equipped with fastening spiral ring (806).

5. The submersible sewage pump self-cooling device according to claim 4, characterized in that: the fastening spiral ring (806) is matched with the spiral outer ring (704), and the plug structure (8) is connected and fixed with a lead (9) through an insulating column (801).