CN211116767U - Sealed circulating pump - Google Patents
Sealed circulating pump Download PDFInfo
- Publication number
- CN211116767U CN211116767U CN201922153745.2U CN201922153745U CN211116767U CN 211116767 U CN211116767 U CN 211116767U CN 201922153745 U CN201922153745 U CN 201922153745U CN 211116767 U CN211116767 U CN 211116767U
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- China
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- circulating pump
- fixedly connected
- waterproof
- sealing ring
- power supply
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Abstract
The utility model discloses a sealed circulating pump, including the circulation pump body, one side outer wall fixed mounting of the circulation pump body has the pump head, the last fixed surface of pump head is connected with the outlet pipe, the lower fixed surface of pump head is connected with the inlet tube, the lower fixed surface of the circulation pump body is connected with the installation base, the last fixed surface of the circulation pump body is connected with the terminal box, the one end internal surface mounting of terminal box has waterproof power supply to connect, waterproof power supply connects the one end fixedly connected with power connection of keeping away from the terminal box, the terminal box is close to one side outer wall fixedly connected with screw base of terminal box, the first waterproof sealing washer of outer fixed surface that waterproof power supply connects. The utility model discloses a good seal structure has been increased in the wiring department of circulating pump to effectively prevent that outside water source from carelessly getting into the wiring region, and then promote the security performance when the circulating pump uses greatly.
Description
Technical Field
The utility model relates to a circulating pump technical field especially relates to a sealed circulating pump.
Background
The circulating pump is a mechanical device used for generating power and forcing the organic heat carrier to flow in a liquid phase in the organic heat carrier furnace, the heat utilization device and the pipeline system thereof. With the rapid development of modern industry and economy, circulating pumps are widely used in household and commercial fields, for example, circulating water of a heat pump system, pressurized water supply when water pressure is too low, pressurized water supply of a solar water heater, circulating pressurized water of a boiler, pressurized liquid circulation of industrial equipment, field irrigation, flood and drought drainage, and the like.
However, the existing circulating pump still has certain disadvantages in use, for example, the sealing performance of the junction box and the power supply wiring is poor, so that the electric connection waterproof effect is poor, and the use safety is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a sealed circulating pump.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a sealed circulating pump comprises a circulating pump body, a pump head is fixedly arranged on the outer wall of one side of the circulating pump body, the upper surface of the pump head is fixedly connected with a water outlet pipe, the lower surface of the pump head is fixedly connected with a water inlet pipe, the lower surface of the circulating pump body is fixedly connected with a mounting base, the upper surface of the circulating pump body is fixedly connected with a junction box, a waterproof power supply connector is arranged on the inner surface of one end of the junction box, one end of the waterproof power supply connector, which is far away from the junction box, is fixedly connected with a power supply wire, the outer wall of one side of the junction box, which is close to the junction box, is fixedly connected with a threaded seat, the outer surface of the waterproof power supply connector is fixedly connected with a first waterproof sealing ring, the outer surface of the first waterproof sealing ring is provided with a second waterproof sealing ring, and the outer surface of the second waterproof sealing ring is fixedly connected with a threaded cover, and the threaded cover is in threaded connection with the outer surface of the threaded seat.
Preferably, one end of the power connection wire, which is far away from the waterproof power connector, is fixedly connected with a power line plug.
Preferably, the inside of terminal box is equipped with the wiring groove, and the wiring groove with waterproof power connects looks adaptation.
Preferably, the inner surface of the mounting base is provided with at least three mounting holes.
Preferably, the first waterproof sealing ring is in contact with the second waterproof sealing ring, and the first waterproof sealing ring and the second waterproof sealing ring are made of rubber.
Preferably, the upper end of the water outlet pipe is provided with a water outlet, and the lower end of the water inlet pipe is provided with a water inlet.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses in, through setting up terminal box, waterproof power supply joint, screw thread seat, first waterproof sealing circle, second waterproof sealing circle and screw cap, increased good seal structure for the wiring department of circulating pump to effectively prevent that outside water source from carelessly getting into the wiring region, and then promote the security performance when the circulating pump uses greatly.
To sum up, the utility model discloses a wiring department of circulating pump has increased good seal structure to effectively prevent that outside water source from carelessly getting into the wiring region, and then promote the security performance when the circulating pump uses greatly.
Drawings
Fig. 1 is a schematic structural view of a sealed circulation pump according to the present invention;
fig. 2 is a schematic connection diagram of a junction box and a waterproof power connector of a sealed circulation pump according to the present invention;
fig. 3 is the utility model provides a structural schematic diagram of the installation base of sealed circulating pump.
In the figure: 1 circulation pump body, 2 pump heads, 3 outlet pipes, 4 inlet pipes, 5 installation bases, 6 junction boxes, 7 waterproof power connectors, 8 power connection wires, 9 power line plugs, 10 threaded seats, 11 first waterproof sealing rings, 12 second waterproof sealing rings, 13 threaded covers, 14 wiring grooves, 15 installation holes, 16 water outlets and 17 water inlets.
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.
Referring to fig. 1-3, a sealed circulation pump comprises a circulation pump body 1, a pump head 2 is fixedly installed on the outer wall of one side of the circulation pump body 1, a water outlet pipe 3 is fixedly connected on the upper surface of the pump head 2, a water inlet pipe 4 is fixedly connected on the lower surface of the pump head 2, a mounting base 5 is fixedly connected on the lower surface of the circulation pump body 1, a junction box 6 is fixedly connected on the upper surface of the circulation pump body 1, a waterproof power supply connector 7 is installed on the inner surface of one end of the junction box 6, a power supply wire 8 is fixedly connected on the end of the waterproof power supply connector 7 far away from the junction box 6, a threaded base 10 is fixedly connected on the outer wall of one side of the junction box 6, a first waterproof sealing ring 11 is fixedly connected on the outer surface of the waterproof power supply connector 7, and a screw cap 13 is screw-coupled to an outer surface of the screw socket 10.
Wherein, one end of the power connection 8 far away from the waterproof power connector 7 is fixedly connected with a power line plug 9.
Wherein, the inside of terminal box 6 is equipped with wiring groove 14, and wiring groove 14 and waterproof power connect 7 looks adaptation.
Wherein, the inner surface of the installation base 5 is provided with at least three installation holes 15, and the number of the installation holes 15 is at least three.
The first waterproof sealing ring 11 is in contact with the second waterproof sealing ring 12, and the first waterproof sealing ring 11 and the second waterproof sealing ring 12 are made of rubber.
Wherein, the upper end of the water outlet pipe 3 is provided with a water outlet 16, and the lower end of the water inlet pipe 4 is provided with a water inlet 17.
The working principle is as follows: when in use, the power supply connection 8 with the waterproof power supply connector 7 is inserted into the connection groove 14 of the junction box 6 of the circulating pump body 1, then the screw cap 13 is rotated to enable the screw cap 13 to move towards the screw seat 10 and be in threaded connection with the screw seat 10, at the moment, the first waterproof sealing ring 11 and the second waterproof sealing ring 12 at the joint of the junction box 6 and the waterproof power supply connector 7 are contacted with each other and extruded with each other, so that a good sealing effect can be achieved, an external water source is effectively prevented from carelessly entering a wiring area, thereby greatly improving the safety performance of the circulating pump when in use, connecting the power cord plug 9 with an external power supply to open the circulating pump, ensuring that the circulating pump is safer when in use, adding a good sealing structure at the wiring part of the circulating pump, thereby effectively preventing outside water source from carelessly getting into the wiring region, and then the security performance when promoting the circulating pump greatly and using.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A sealed circulating pump comprises a circulating pump body (1) and is characterized in that a pump head (2) is fixedly arranged on the outer wall of one side of the circulating pump body (1), a water outlet pipe (3) is fixedly connected to the upper surface of the pump head (2), a water inlet pipe (4) is fixedly connected to the lower surface of the pump head (2), a mounting base (5) is fixedly connected to the lower surface of the circulating pump body (1), a junction box (6) is fixedly connected to the upper surface of the circulating pump body (1), a waterproof power supply connector (7) is installed on the inner surface of one end of the junction box (6), a power supply wiring (8) is fixedly connected to one end, away from the junction box (6), of the junction box (6) close to the outer wall of one side of the junction box (6), a threaded base (10) is fixedly connected to the outer wall of one side of the junction, the outer surface of the first waterproof sealing ring (11) is provided with a second waterproof sealing ring (12), the outer surface of the second waterproof sealing ring (12) is fixedly connected with a threaded cover (13), and the threaded cover (13) is in threaded connection with the outer surface of the threaded seat (10).
2. A sealing and circulating pump according to claim 1, characterized in that a power cord plug (9) is fixedly connected to the end of the power connection (8) remote from the waterproof power connector (7).
3. A sealing and circulating pump according to claim 1, characterized in that the junction box (6) is provided with a wiring groove (14) inside, and the wiring groove (14) is adapted to the watertight power connector (7).
4. The sealing circulating pump of claim 1, characterized in that the inner surface of the mounting base (5) is provided with mounting holes (15), and the number of the mounting holes (15) is at least three.
5. The sealing and circulating pump according to claim 1, wherein the first waterproof sealing ring (11) is in contact with the second waterproof sealing ring (12), and the first waterproof sealing ring (11) and the second waterproof sealing ring (12) are made of rubber.
6. The sealing circulating pump of claim 1, wherein the upper end of the water outlet pipe (3) is provided with a water outlet (16), and the lower end of the water inlet pipe (4) is provided with a water inlet (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922153745.2U CN211116767U (en) | 2019-12-05 | 2019-12-05 | Sealed circulating pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922153745.2U CN211116767U (en) | 2019-12-05 | 2019-12-05 | Sealed circulating pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211116767U true CN211116767U (en) | 2020-07-28 |
Family
ID=71690803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922153745.2U Active CN211116767U (en) | 2019-12-05 | 2019-12-05 | Sealed circulating pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211116767U (en) |
-
2019
- 2019-12-05 CN CN201922153745.2U patent/CN211116767U/en active Active
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