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CN212272556U - Lift pump for wastewater treatment - Google Patents

Lift pump for wastewater treatment Download PDF

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Publication number
CN212272556U
CN212272556U CN202020812413.0U CN202020812413U CN212272556U CN 212272556 U CN212272556 U CN 212272556U CN 202020812413 U CN202020812413 U CN 202020812413U CN 212272556 U CN212272556 U CN 212272556U
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China
Prior art keywords
wall
cylinder
pump
motor
lift pump
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CN202020812413.0U
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Chinese (zh)
Inventor
张宇航
张彬
钟利民
王丽
钱炜
阮鑫钢
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Zhejiang Weiyi Renewable Resources Co ltd
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Zhejiang Weiyi Renewable Resources Co ltd
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Abstract

The utility model discloses a lift pump for wastewater treatment, which comprises a motor and a base, wherein the motor is arranged on the outer wall of the upper end of the base, the outer wall of the lower end of the base is provided with a base, the outer wall of the front end of the motor is provided with a connecting shell, if a large amount of metal impurities block a filter screen, the metal impurities on the filter screen need to be cleaned in time, so that another valve can be opened, the valve on the connecting pipe is closed at the same time, then a nut on the connecting door is dismounted through a starter, then the connecting door is taken down, then the filter screen is taken out from the inside of a cylinder, then the filter screen is cleaned, then the cylinder is put in a connecting groove at the lower end of the connecting cylinder, so that the cylinder is fixed in the connecting cylinder, then the connecting door is remounted, the connecting door is screwed down through the nut, the lift pump can adjust the valves on an, can enough clear up the metal impurities on the filter screen, guaranteed the normal work of elevator pump simultaneously.

Description

Lift pump for wastewater treatment
Technical Field
The utility model belongs to the technical field of the elevator pump is relevant, concretely relates to elevator pump for waste water treatment.
Background
The pump is suitable for sewage and dirt of conveyer belt particles in the industries of chemical industry, petroleum, pharmacy, mining, paper making industry, cement factory, steel plant, power plant, coal processing industry, urban sewage treatment plant drainage system, municipal engineering, construction site and the like, can also be used for pumping clear water and corrosive media, adopts a unique single-blade or double-blade impeller structure, greatly improves the dirt passing capacity, can effectively pass through fiber substances with 5 times of pump caliber and solid particles with the diameter about 50 percent of the pump caliber, adopts a novel hard corrosion-resistant titanium tungsten material for mechanical sealing, can ensure that the pump safely and continuously operates for more than 8000 hours, has compact integral structure, small volume, small noise, obvious energy-saving effect, convenient maintenance, no need of building a pump room, can work when submerged in water, greatly reduces the engineering cost, and is internally provided with a high-precision anti-interference detection sensor for water leakage, the heat-sensitive element is pre-buried in the stator winding, the water pump motor is automatically protected, a full-automatic control cabinet can be equipped according to the needs of users, the water leakage, the electric leakage, the overload, the overtemperature and the like of the pump are automatically protected, the safety and the reliability of products are improved, the floating ball switch can automatically control the starting and the stopping of the pump according to the change of required liquid level, no special person is needed to take care of the pump, and the use is very convenient.
The existing lift pump technology for wastewater treatment has the following problems: the connecting device of elevator pump pipeline generally only has the connectivity, and has a lot of coarse rubbish or some other metallic impurity in the waste water pipeline, and the pipeline causes the jam after long-time the use easily, and is difficult to the clearance, also can lead to elevator pump idle running simultaneously, when the pump idle running does not in time discover, can wear out mechanical seal part, and the temperature also can sharply rise simultaneously, causes the loss of pump.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a elevator pump for waste water treatment to propose elevator pump waste water pipeline and easily cause the problem that blocks up the loss that also can lead to the elevator pump idle running to cause the pump simultaneously after long-time the use in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a lift pump for wastewater treatment comprises a motor and a machine base, wherein the motor is installed on the outer wall of the upper end of the machine base, a base is arranged on the outer wall of the lower end of the machine base, a connecting shell is arranged on the outer wall of the front end of the motor, a pump body is arranged on the outer wall of the front end of the connecting shell, a water outlet pipe is arranged on the outer wall of the upper end of the pump body, a water inlet pipe is arranged on the outer wall of the front end of the pump body, a lower side filtering device is arranged on the circumferential outer wall of the lower end of the water inlet pipe, a connecting pipe is arranged on the circumferential outer wall of the lower end of the water inlet pipe, a fixing flange is arranged on the outer wall of the front end of the connecting pipe, a valve is arranged on the connecting pipe on the left side of the valve, a, the inside of connecting cylinder has cup jointed the drum, be provided with the filter screen on the circumference inner wall of drum rear end, the motor passes through external power source electric connection.
Preferably, a support is arranged on the outer wall of the lower end of the pump body, and the support and the base are fixedly connected through a nut.
Preferably, be provided with upside filter equipment on the inlet tube of the positive upside of downside filter equipment, valve, connecting cylinder and connecting pipe are provided with two altogether, two valve, connecting cylinder and connecting pipe size and specification are all the same.
Preferably, a connecting groove is formed in the connecting cylinder on the right upper side of the connecting door, and the length and the width of the circular arc circumference of the connecting groove are smaller than those of the circular arc circumference of the connecting door.
Preferably, the connecting door and the connecting cylinder are fixedly connected through a nut, and a rubber sealing gasket is arranged on the circumferential inner wall of the connecting door.
Preferably, the cylinder is made of annular transparent glass, and transparent glass is arranged inside the outer wall of the circumference of the upper end of the connecting cylinder.
Compared with the lift pump technology for existing wastewater treatment, the utility model provides a lift pump for wastewater treatment possesses following beneficial effect:
the utility model discloses a lift pump for wastewater treatment is through increasing upside filter equipment and downside filter equipment at the front end of inlet tube, in this way can filter metallic impurity in the waste water through the filter screen on the filter equipment, avoid metallic impurity to pass through in the pipeline after long-time, easily cause the jam, be difficult to clear up, simultaneously also prevented to lead to the lift pump idle running, cause the condition that lift pump temperature risees, when using this lift pump to extract waste water, connect the hose respectively on inlet tube and outlet pipe first, put the hose on the inlet tube into the wastewater disposal basin, at this moment, close one of them valve first, and opened one valve, then start the motor, after long-time use, can observe the drum internal condition through the transparent glass on the connecting cylinder, if discover when having a large amount of metallic impurity to block up the filter screen, need in time clear up the metallic impurity on the filter screen, just so can open another valve, simultaneously with this connecting pipe on the valve close, then lift off the nut on the connecting door through the opener, then take off the connecting door, take out the filter screen from the inside of drum again, later clear up the filter screen, put into the drum from the spread groove of connecting cylinder lower extreme after that, make the drum fix in the connecting cylinder, later will connect the door and reinstall, screw up through the nut, this elevator pump can be through adjusting the valve on upside filter equipment and the downside filter equipment, can enough clear up the metallic impurity on the filter screen, the normal work of elevator pump has been guaranteed simultaneously.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:
FIG. 1 is a schematic view of a three-dimensional structure of a lift pump for wastewater treatment according to the present invention;
fig. 2 is a schematic view of a profiling structure of a lift pump according to the present invention;
fig. 3 is a schematic perspective view of the lower side filtering device of the present invention;
fig. 4 is a schematic view of the parsing structure of the lower side filtering device of the present invention;
in the figure: 1. a motor; 2. a machine base; 3. a base; 4. a connecting shell; 5. a water outlet pipe; 6. a water inlet pipe; 7. a fixed flange; 8. a pump body; 9. a lower side filtering device; 10. an impeller; 11. a crankshaft; 12. a valve; 13. a connecting cylinder; 14. a connecting door; 15. a connecting pipe; 16. filtering with a screen; 17. A cylinder.
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. 1-4, the present invention provides a technical solution: a lift pump for wastewater treatment comprises a motor 1 and a machine base 2, wherein the motor 1 is arranged on the outer wall of the upper end of the machine base 2, the outer wall of the lower end of the machine base 2 is provided with a base 3, the outer wall of the front end of the motor 1 is provided with a connecting shell 4, the outer wall of the front end of the connecting shell 4 is provided with a pump body 8, the outer wall of the upper end of the pump body 8 is provided with a water outlet pipe 5, the outer wall of the front end of the pump body 8 is provided with a water inlet pipe 6, the outer wall of the lower end circumference of the water inlet pipe 6 is provided with a lower side filtering device 9, the lower side filtering device 9 is provided with a connecting pipe 15, the connecting pipe 15 is arranged on the outer wall of the lower end circumference of the water inlet pipe 6, the outer wall of the front end of the connecting pipe 15 is provided with a, be provided with the rubber packing pad on the circumference inner wall of coupling door 14, can seal the spread groove through coupling door 14 like this, prevent to have the condition of leaking water to take place, the inside of the pump body 8 is provided with impeller 10, impeller 10 and motor 1 pass through spindle 11 fixed connection, the inside of connecting cylinder 13 has cup jointed drum 17, is provided with filter screen 16 on the circumference inner wall of drum 17 rear end, motor 1 is through external power source electric connection.
A kind of waste water treatment uses the lift pump, including electrical machinery 1 and base 2, the electrical machinery 1 is installed on the upper end outer wall of the base 2, there are supports on the lower end outer wall of the pump body 8, support and base 3 are connected fixedly through the nut, thus make the lift pump when pumping the waste water and entering the inside of the pump body 8, guarantee the stability of the pump body 8 through the support, there are upper side filter equipment on the inlet tube 6 right above the filter equipment 9 of the lower side, the valve 12, connecting cylinder 13 and connecting pipe 15 are set up two altogether, two valves 12, connecting cylinder 13 and connecting pipe 15 are all the same in size specification, thus can be through regulating the valve 12 on the upper side filter equipment and lower side filter equipment 9, can be enough to clear up the metallic impurity on the filter screen 16, guaranteed the normal work of the lift pump at the same time, there are spread grooves on the connecting cylinder 13 right above the connecting door 14, the length of circumference of circular arc of the spread groove and, the inside of putting into rubbish connecting cylinder 13 from the spread groove with drum 17 like this conveniently, can also seal the spread groove through connecting door 14, prevent to have the condition of water leakage to take place, and drum 17 is the annular transparent glass material of circle, and connecting cylinder 13 upper end circumference outer wall is inside to be provided with transparent glass, can see through transparent glass like this and observe the inside condition of drum 17, whether have metallic impurity to block filter screen 16, clears up again.
The utility model discloses a theory of operation and use flow: after the utility model is installed, when the lift pump is installed, firstly, the motor 1 is installed on the base 3, the base 2 can be fixed on the base 3 through the nut, then the pump body 8 is installed at the front end of the connecting shell 4, then the upper side filter device and the lower side filter device 9 are both installed on the water inlet pipe 6, finally, the fixing flange 7 is installed at the front end of the connecting pipe 15, when the lift pump is used for pumping waste water, the hoses are respectively connected on the water inlet pipe 6 and the water outlet pipe 5, then the hoses on the water inlet pipe 6 are put into the waste water pool, at this time, the cylinder 17 and the filter screen 16 are required to be put into the two connecting cylinders 13, firstly, the nut on the connecting door 14 is detached through the opener, then the connecting door 14 is taken down, the filter screen 16 is installed in the cylinder 17, then the cylinder 17 is put into the connecting groove at the lower end of the connecting cylinder 13, so that the cylinder 17, then the connecting door 14 is installed again, and is screwed down by a nut, at this time, one of the valves 12 is closed, and one of the valves 12 is opened, then the motor 1 is started, the model of the motor 1 is Y80, the shaft 11 in the motor 1 drives the impeller 10 to rotate at a high speed, when the impeller 10 rotates at a high speed in the pump body 8, centrifugal force is generated, the waste water filled with the impeller 10 is thrown out at a high speed from the periphery of the impeller 10 under the action of the centrifugal force, the waste water flowing at a high speed is collected in the pump shell, the speed is reduced, the pressure is increased, according to the principle that the liquid always flows from a high-pressure area to a low-pressure area, the high-pressure liquid in the pump shell enters the water outlet pipe 5 with low pressure, when the impeller 10 throws the waste water to the periphery, low pressure is formed at the center of the suction chamber of the impeller 10, the waste water continuously enters the impeller 10 under the action, make the elevator pump continuous operation, metallic impurity can be blocked by filter screen 16 in the waste water simultaneously, guaranteed impeller 10's normal rotation, after long-time the use, can observe the inside condition of drum 17 through the transparent glass on the connecting cylinder 13, if there is a large amount of metallic impurity to block up filter screen 16, need in time clear up the metallic impurity on the filter screen 16, just so can open another valve 12, valve 12 is closed on this connecting pipe 15 simultaneously, then will connect 14 nuts on the door and lift off through the opener, drum 17 takes out again, later wash filter screen 16, at last with drum 17 install again can.
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 (6)

1. The utility model provides a lift pump for waste water treatment, includes motor (1) and frame (2), its characterized in that: the motor (1) is arranged on the outer wall of the upper end of the base (2), the base (3) is arranged on the outer wall of the lower end of the base (2), the connecting shell (4) is arranged on the outer wall of the front end of the motor (1), the pump body (8) is arranged on the outer wall of the front end of the connecting shell (4), the water outlet pipe (5) is arranged on the outer wall of the upper end of the pump body (8), the water inlet pipe (6) is arranged on the outer wall of the front end of the pump body (8), the lower side filtering device (9) is arranged on the outer wall of the circumference of the lower end of the water inlet pipe (6), the connecting pipe (15) is arranged on the outer wall of the circumference of the lower end of the water inlet pipe (6), the fixing flange (7) is arranged on the outer wall of the front end of the connecting pipe (15), the valve (12) is arranged on the connecting, connecting door (14) are provided with to connecting cylinder (13) lower extreme circumference outer wall inside, the inside of the pump body (8) is provided with impeller (10), impeller (10) and motor (1) are through spindle (11) fixed connection, drum (17) have been cup jointed to the inside of connecting cylinder (13), be provided with on drum (17) rear end circumference inner wall filter screen (16), motor (1) is through external power source electric connection.
2. A lift pump for wastewater treatment according to claim 1, wherein: the outer wall of the lower end of the pump body (8) is provided with a support, and the support is fixedly connected with the base (3) through a nut.
3. A lift pump for wastewater treatment according to claim 1, wherein: be provided with upside filter equipment on inlet tube (6) of just upside of downside filter equipment (9), valve (12), connecting cylinder (13) and connecting pipe (15) are provided with two altogether, two valve (12), connecting cylinder (13) and connecting pipe (15) size and specification are all the same.
4. A lift pump for wastewater treatment according to claim 1, wherein: the connecting cylinder (13) on the right upper side of the connecting door (14) is provided with a connecting groove, and the length and the width of the arc circumference of the connecting groove are both smaller than those of the connecting door (14).
5. A lift pump for wastewater treatment according to claim 1, wherein: the connecting door (14) and the connecting cylinder (13) are fixedly connected through nuts, and a rubber sealing gasket is arranged on the circumferential inner wall of the connecting door (14).
6. A lift pump for wastewater treatment according to claim 1, wherein: the cylinder (17) is made of annular transparent glass, and transparent glass is arranged inside the outer wall of the circumference of the upper end of the connecting cylinder (13).
CN202020812413.0U 2020-05-15 2020-05-15 Lift pump for wastewater treatment Active CN212272556U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020812413.0U CN212272556U (en) 2020-05-15 2020-05-15 Lift pump for wastewater treatment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020812413.0U CN212272556U (en) 2020-05-15 2020-05-15 Lift pump for wastewater treatment

Publications (1)

Publication Number Publication Date
CN212272556U true CN212272556U (en) 2021-01-01

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ID=73877562

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020812413.0U Active CN212272556U (en) 2020-05-15 2020-05-15 Lift pump for wastewater treatment

Country Status (1)

Country Link
CN (1) CN212272556U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117345697A (en) * 2023-10-26 2024-01-05 合肥皖化电机技术开发有限责任公司 Furnace water circulating pump and front-end water quality purifying treatment assembly thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117345697A (en) * 2023-10-26 2024-01-05 合肥皖化电机技术开发有限责任公司 Furnace water circulating pump and front-end water quality purifying treatment assembly thereof
CN117345697B (en) * 2023-10-26 2024-03-22 合肥皖化电机技术开发有限责任公司 Front-end water quality purifying treatment assembly of furnace water circulating pump

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