CN200989312Y - Integrated automatic submersible pollution discharge pump - Google Patents
Integrated automatic submersible pollution discharge pump Download PDFInfo
- Publication number
- CN200989312Y CN200989312Y CN 200620161667 CN200620161667U CN200989312Y CN 200989312 Y CN200989312 Y CN 200989312Y CN 200620161667 CN200620161667 CN 200620161667 CN 200620161667 U CN200620161667 U CN 200620161667U CN 200989312 Y CN200989312 Y CN 200989312Y
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- pump
- power switch
- motor
- control
- switch
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- Expired - Fee Related
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model provides an integrated automatic submerged dredge pump and from up to down consists of an upper cover, a junction box body, an electric motor, control housing, a pump cover, a pump body and a pump base. The junction box body inside is provided with a control box. The control box is provided with a contact-less power switch. The electric motor inside is provided with a heat-sensitive element. The control housing inside is provided with a float switch and an oil-water probe. The pump body inside is provided with an impeller under the electric motor shaft. The oil chamber of the pump cover is internally provided with the lubricating oil. The heat-sensitive element, the float switch and the oil-water probe are connected with the contact-less power switch. In addition, a high-level fluid-level sensor and a low-level fluid-level senor are arranged to connect the contact-less power switch. The utility model integrates the control device with the pump body as a whole for convenient assembly and use; automatically launches and stops the machine according the fluid level and realizes the automatic shutting down the electric motor when at failure or over temperature, thereby realizing the automatic control and enhancing the automation degree, safety and reliability.
Description
Technical field
The utility model relates to Submerged Motor Pumps, belongs to the pump machines equipment technical field.
Background technique
Proof submersible sand discharging pump is widely used in occasions such as building site, hospital, municipal administration, traffic, residential quarters, hotel and carries out blowdown, sewage treatment etc.At present, the proof submersible sand discharging pump that draining is used has a dual mode in control: a kind of is to adopt manual monitoring, opens and stop the running of submersible pump according to the height of water level by the special messenger, and deficiency is to need the special messenger to nurse, and automaticity is not high, uses inconvenience; Another kind is the start and stop of adopting external electric control box control pump, and electric control element adopts electromagnetism contact control element more in this mode, complex structure, and the life-span is short, poor reliability, rate of fault height; And electric control box separates with the pump housing, and installation, transportation and use are all inconvenient, need take certain space during installation.
Summary of the invention
The utility model is at the deficiencies in the prior art, and a kind of easy to use, integrated automatic mining explosion-proof submersible sand discharging pump that automaticity is high is provided.When liquid reaches high water level and is provided with, start operation automatically; When liquid reaches low water level and is provided with, out of service automatically; When fault takes place, out of service automatically.
The utility model adopts following technical solution:
Integrated automatic mining explosion-proof submersible sand discharging pump comprises loam cake, wiring casing, motor, control housing, pump cover, the pump housing and pump seat from top to bottom successively, and each several part links together, and the joint is equipped with seal ring; In the wiring casing control box is installed, is provided with non-contact power switch in the control box, power line is electrically connected with motor by non-contact power switch; Be provided with thermosensitive element in the motor, motor shaft is an axis; Be provided with switch and profit probe in the control housing; Be provided with impeller in the pump housing, impeller is installed in the motor shaft lower end of motor, respectively is provided with a mechanical seal in the top and bottom of pump cover on the motor shaft, is provided with seal ring between the water intake of impeller and pump seat, in the grease chamber of pump cover lubricant oil is housed; Thermosensitive element, switch and profit probe all are electrically connected with non-contact power switch; In addition, also be provided with high-order liquid level sensor and the low level liquid level sensor that is electrically connected with non-contact power switch.
The utility model is installed in control gear in the pump housing, becomes an organic whole, has made things convenient for to install and use.And can realize automatic control, when liquid level rises to a high position and is provided with, start automatically; When liquid level drops to low level and is provided with, autostop; When parts such as bearing, mechanical seal break down or long-time overload operation is shut down when causing motor overheating automatically.Automaticity and safety reliability have been improved.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is Automatic Control Theory figure of the present utility model.
Wherein: 1, pump seat, 2, impeller, 3, impeller nut, 4, the pump housing, 5, pump cover, 6, the grease chamber, 7, mechanical seal, 8, switch, 9, bearing, 10, bearing gland, 11, motor, 12, the wiring casing, 13, control box, 14, suspension hook, 15, elastic cable paper, 16, loam cake, 17, flat board, 18, bearing, 19, thermosensitive element, 20, profit probe, 21, seal ring, 22, motor shaft, 23, control housing, 24, high-order liquid level sensor, 25, the low level liquid level sensor, 26, non-contact power switch.
Embodiment
Embodiment:
As shown in Figure 1, integrated automatic mining explosion-proof submersible sand discharging pump of the present utility model is a vertical structure, comprise loam cake 16, wiring casing 12, motor 11, control housing 23, pump cover 5, the pump housing 4 and pump seat 1 from top to bottom successively, each several part links together by screw, and the joint is equipped with seal ring.Be connected with suspension hook 14 with screw on the loam cake 16, so that handling.The middle part of wiring casing 12 is provided with on dull and stereotyped 17, dull and stereotyped 17 control box 13 is installed, and is provided with non-contact power switch 26 (referring to Fig. 2) in the control box 13, and the elastic cable paper 15 that connects power supply is realized being electrically connected with motor 11 by the non-contact power switch 26 in the control box 13.Motor 11 is the same with existing submersible sewage pump structure, also comprise casing, staor winding and rotor coil, motor shaft 22 is housed in the rotor coil, difference is to be provided with thermosensitive element 19 in it, when associated components breaks down or long-time overload operation causes when overheated, thermosensitive element 19 control motors 11 shut down automatically.Motor shaft 22 is an axis, and its upper end is installed in the bearing 18 that is arranged in wiring casing 12 bottoms, and the lower end is installed in the bearing 9 that is arranged in control housing 23 middle parts, and the upper end of bearing 9 is provided with the bearing gland 10 that is fixed on the control housing 23.Be provided with switch 8 and profit probe 20 in the control housing 23, switch 8 is installed on the bearing gland 10.Be provided with impeller 2 in the pump housing 4, impeller 2 is installed in the lower end of motor shaft 22 by impeller nut 3, respectively is provided with a mechanical seal 7 in the top and bottom of pump cover 5 on the motor shaft 22, is provided with seal ring 21 between the water intake of impeller 2 and pump seat 1.Concave surface in the pump cover 5 forms grease chamber 6, is contained with lubricant oil in it, when the mechanical seal of bottom is broken down, sewage will enter in the grease chamber 6 and mix with lubricant oil, profit probe 20 will measure, and sends signal, stops water pump operation by non-contact power switch 26 controls; When the mechanical seal on top was broken down, the switch 8 in the control housing 23 will measure, and sends signal, stopped water pump operation by non-contact power switch 26 controls.In addition, the utility model also is provided with high-order liquid level sensor 24 and the low level liquid level sensor 25 that is installed in the sewage reservoir.
As shown in Figure 2, Automatic Control Theory of the present utility model is:
When liquid level arrived a high position, high-order liquid level sensor 24 issued a signal to control box 13, started water pump operations by non-contact power switch 26 controls.When liquid level arrived low level, low level liquid level sensor 25 sent signal, stopped water pump operation by non-contact power switch 26 controls.When because long-time overload operation, when causing motor 11 overheated, the thermosensitive elements 19 in the motor 11 issue a signal to control box 13, stop water pump operation by non-contact power switch 26 controls.When mechanical seal 7 is broken down, send signal by switch 8 in the control housing 23 or profit probe 20, stop water pump operation by non-contact power switch 26 controls.When bearing breaks down everywhere, can cause in the motor 11 temperature too high, send signal by thermosensitive element 19 equally, stop water pump operation by non-contact power switch 26 controls.
Claims (1)
1. an integrated automatic mining explosion-proof submersible sand discharging pump comprises loam cake, wiring casing, motor, control housing, pump cover, the pump housing and pump seat from top to bottom successively, and each several part links together, and the joint is equipped with seal ring; It is characterized in that: in the wiring casing control box is installed, is provided with non-contact power switch in the control box, power line is electrically connected with motor by non-contact power switch; Be provided with thermosensitive element in the motor, motor shaft is an axis; Be provided with switch and profit probe in the control housing; Be provided with impeller in the pump housing, impeller is installed in the motor shaft lower end of motor, respectively is provided with a mechanical seal in the top and bottom of pump cover on the motor shaft, is provided with seal ring between the water intake of impeller and pump seat, in the grease chamber of pump cover lubricant oil is housed; Thermosensitive element, switch and profit probe all are electrically connected with non-contact power switch; In addition, also be provided with high-order liquid level sensor and the low level liquid level sensor that is electrically connected with non-contact power switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620161667 CN200989312Y (en) | 2006-12-27 | 2006-12-27 | Integrated automatic submersible pollution discharge pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620161667 CN200989312Y (en) | 2006-12-27 | 2006-12-27 | Integrated automatic submersible pollution discharge pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200989312Y true CN200989312Y (en) | 2007-12-12 |
Family
ID=38940349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620161667 Expired - Fee Related CN200989312Y (en) | 2006-12-27 | 2006-12-27 | Integrated automatic submersible pollution discharge pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200989312Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104976138A (en) * | 2015-07-30 | 2015-10-14 | 天津霍普环保科技有限公司 | Automatic stirring type sewage pump |
-
2006
- 2006-12-27 CN CN 200620161667 patent/CN200989312Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104976138A (en) * | 2015-07-30 | 2015-10-14 | 天津霍普环保科技有限公司 | Automatic stirring type sewage pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071212 Termination date: 20111227 |