CN211059022U - Self-suction reinforced pump for drainage and waterlogging drainage - Google Patents

Self-suction reinforced pump for drainage and waterlogging drainage Download PDF

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Publication number
CN211059022U
CN211059022U CN201921767938.0U CN201921767938U CN211059022U CN 211059022 U CN211059022 U CN 211059022U CN 201921767938 U CN201921767938 U CN 201921767938U CN 211059022 U CN211059022 U CN 211059022U
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pump
pump body
drainage
vacuum pump
vacuum
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CN201921767938.0U
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Chinese (zh)
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钟军
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Shanghai Monot Industrial Co ltd
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Shanghai Monot Industrial Co ltd
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Abstract

The utility model discloses a drainage waterlogging is with inhaling enhancement pump certainly, including the motor, the pump body, import takeover, export takeover, vacuum pump, pipeline fixed knot structure, pump shaft, impeller, link, mechanical seal, fastening screw, entry bend tube, vacuum meter, water collector, water sucking mouth, vacuum pump connecting pipe, solenoid valve, screw hole, screw, rubber pad, this drainage waterlogging is with inhaling enhancement pump simple structure certainly, convenient to use, through setting up the vacuum pump, can take out the air in the water inlet pipeline to the improvement pump that can be very big is from the ability of inhaling, improves the pump from the ability of inhaling to 8-9 meters, very big expansion the use operating mode of this pump.

Description

Self-suction reinforced pump for drainage and waterlogging drainage
Technical Field
The utility model belongs to water pump design improves field, concretely relates to drainage waterlogging is with inhaling enhancement pump certainly.
Background
The self-priming pump belongs to a self-priming centrifugal pump and has the advantages of compact structure, convenient operation, stable operation, easy maintenance, high efficiency, long service life, stronger self-priming capability and the like. The pipeline does not need to be provided with a bottom valve, and only quantitative liquid guiding is required to be ensured to be stored in the pump body before work. Different liquids can adopt self-priming pumps made of different materials. The self-priming pump has the working principle that before the water pump is started, the pump shell is filled with water (or the water is stored in the pump shell). After the impeller is started, the impeller rotates at a high speed to enable water in the impeller channel to flow to the volute, at the moment, the inlet forms vacuum, the water inlet check valve is opened, and air in the suction pipe enters the pump and reaches the outer edge through the impeller channel. Because self priming pump's good characteristics is often used for drainage operation, however, current self priming pump has the not strong enough problem of self-priming ability, when meetting the pump body and the great condition of surface of water difference in height, self priming pump often can't carry out fine work.
Therefore, a novel self-priming reinforced pump for drainage and drainage is urgently needed, and the self-priming capacity of the self-priming pump can be improved, so that drainage and drainage operations in various environments are met.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a drainage waterlogging is with inhaling reinforced pump certainly to solve the problem that proposes in the above-mentioned background art.
in order to realize the purpose of the utility model, the technical scheme is that the self-priming reinforced pump for drainage and drainage comprises a motor, a pump body, an inlet connecting pipe, an outlet connecting pipe, a vacuum pump and a pipeline fixing structure, wherein the motor is provided with a pump shaft, the left end of the pump shaft is provided with an impeller, the middle section of the pump shaft is surrounded by a mechanical seal, the outer side of the mechanical seal is the pump body, the right side of the pump body is a connecting frame, the connecting frame is connected with the motor through a fastening screw, the left side of the pump body is connected with the inlet connecting pipe, the inlet connecting pipe is connected with a water collector through the inlet bent pipe, a vacuum gauge is arranged in the inlet bent pipe, the rear end of the water collector is connected with a water suction port, the upper end of the pump body is connected with the outlet connecting pipe, the flow channel where the inlet connecting pipe and the outlet connecting pipe are located is separated from each other through an upper L-shaped plate and a ground vertical plate in the cavity in the middle of the pump body, the vacuum pump body is connected with the vacuum pump through the vacuum pump connecting pipe, the vacuum pump connecting pipe is fixed in the vacuum pump body through the pipeline fixing.
Preferably, the number of the threaded holes is four, and the threaded holes are located on the end face of a cylindrical protruding part at the interface of the vacuum pump connecting pipe and the pump body.
Preferably, the number of the water suction ports is three, and the three water suction ports are parallel to each other and are all connected to the water collector.
Preferably, the water collector is shaped as a hollow cylinder.
Preferably, the vacuum pump connecting pipe is a high-strength PVC pipe.
Preferably, the vacuum gauge adopts a Leichang VC-9200 type digital vacuum pressure gauge.
Preferably, the rubber pad is a rubber pad.
Preferably, the pump body is made of 304 type chromium-nickel stainless steel material.
Preferably, the number of the fastened screws is four, and the screws are respectively positioned at four corners of the right end surface of the connecting frame (21).
Compared with the prior art, the beneficial effects of the utility model are that:
1. The pump can pump air in a water inlet pipeline by arranging the vacuum pump, so that the self-suction capacity of the pump can be greatly improved, the self-suction capacity of the pump is improved to 8-9 m, and the use working condition of the pump is expanded.
2. Through being provided with the vacuum gauge on the inlet pipeline, the vacuum condition of looking over pump inlet department that can be convenient, when pump self water absorption capacity is not enough, in time open the vacuum pump and assist from inhaling to avoid the pump idle running to damage the pump.
3. Through setting up the solenoid valve, can separate the cavity that the inlet nozzle is located with the vacuum pump connecting pipe, avoid during water gets into the vacuum pump, damage the vacuum pump.
Drawings
FIG. 1 is a view showing the overall structure of the self-priming booster pump for drainage and drainage;
FIG. 2 is a three-dimensional schematic view of the self-priming reinforced pump for drainage and drainage;
FIG. 3 is a schematic view of the connection between the vacuum pump and the pump body of the water pump;
In the figure: 1. the motor 2, the pump body 3, the inlet connecting pipe 4, the outlet connecting pipe 5, the vacuum pump 6, the pipeline fixing structure 11, the pump shaft 12, the impeller 21, the connecting frame 22, the mechanical seal 23, the fastening screw 31, the inlet bent pipe 32, the vacuum gauge 33, the water collector 34, the water suction port 51, the vacuum pump connecting pipe 52, the electromagnetic valve 53, the threaded hole 61, the screw 62 and the rubber gasket.
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.
In the description of the present invention, unless otherwise specified, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", and the like, indicate orientations or state relationships based on the orientations or state relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that a designated mechanism or component must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the term "connected" is to be interpreted broadly, for example, as a fixed connection, a detachable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The above terms have the specific meaning in the present invention.
referring to fig. 1-3, the present invention provides a self-priming reinforced pump for drainage and drainage of stagnant water, comprising a motor 1, a pump body 2, an inlet connection pipe 3, an outlet connection pipe 4, a vacuum pump 5, and a pipeline fixing structure 6, wherein the motor 1 is provided with a pump shaft 11, the left end of the pump shaft 11 is provided with an impeller 12, the middle section of the pump shaft 11 is surrounded by a mechanical seal 22, the outside of the mechanical seal 22 is provided with the pump body 2, the right side of the pump body 2 is provided with a connecting frame 21, the connecting frame 21 is connected with the motor 1 through a fastening screw 23, the left side of the pump body 2 is connected with the inlet connection pipe 3, the inlet connection pipe 3 is connected with a water collector 33 through an inlet bent pipe 31, the inlet bent pipe 31 is provided with a vacuum gauge 32, the rear end of the water collector 33 is connected with a water suction port 34, the upper end of the pump body 2 is connected with the outlet connection pipe 4, the inside of the chamber in the pump body 2 is provided with the inlet connection pipe 3 and the outlet connection pipe 4 through an upper end L and a ground riser, the vacuum gauge 2 is separated from the flow channel where the inlet connection pipe 3 and the outlet connection pipe 4 through a vacuum pump body 2, the vacuum pump body 2 is provided with a vacuum pump body 2, the vacuum pump body is provided with a vacuum pump body 12, the vacuum pump body is provided with a vacuum pump body 12, the vacuum pump body is provided with a vacuum pump body 12, the vacuum pump body is provided with a vacuum pump, the.
The working principle is as follows: when the water-saving device is used, proper water is added into a pump body through the outlet connecting pipe (4), then the water suction port (34) is placed into water at a position to be pumped, then the motor (1) is started to rotate the impeller (12), so that gas in the inlet connecting pipe (3) and the connecting pipeline thereof is discharged, and the negative pressure condition in the water inlet pipeline can be observed in real time through the vacuum meter (32); when the height difference between the pump and the water surface with the water pumping position is large, and water cannot be pumped into the water pump through the inlet connecting pipe (3), the vacuum pump (5) can be started, the electromagnetic valve (52) is opened, and the vacuum pumping operation is performed on the cavity where the inlet connecting pipe (3) is located through the pipeline vacuum pump connecting pipe (51), so that the self-suction capacity of the pump is improved, the pump can work smoothly, and the water pumping operation is performed; when the water pump can work normally and the vacuum pump (5) is not needed any more, the vacuum pump (5) and the electromagnetic valve (52) can be closed, the vacuum pump (5) is separated from the cavity where the inlet connecting pipe (3) is located, and water is prevented from entering the vacuum pump (5).
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 (9)

1. the utility model provides a drainage is arranged stagnant water and is used from inhaling reinforced pump, includes motor (1), the pump body (2), import takeover (3), export takeover (4), vacuum pump (5), pipeline fixed knot construct (6), be provided with pump shaft (11) in the motor (1), pump shaft (11) left end is provided with impeller (12), pump shaft (11) middle section position has surrounded mechanical seal (22), mechanical seal (22) outside is the pump body (2), pump body (2) right side is link (21), link (21) links to each other with motor (1) through fastening screw (23), pump body (2) left side is connected with import takeover (3), import takeover (3) link to each other with water collector (33) through entry bent tube (31), be provided with vacuum gauge (32) in the entry bent tube (31), water collector (33) rear end links to each other with water sucking mouth (34), vacuum pump body (2) upper end is connected with export takeover (4), the cavity is inside is connected with import takeover (3) through L upper end and ground takeover and is connected with the riser with the thickening screw hole (51) in the pump body (5) the pipeline fixed knot of vacuum pump body (5), vacuum pump body (5) the terminal screw hole (51), vacuum pump body (51) of the pipeline is provided with the threaded hole (51), vacuum pump body (52), vacuum pump body (5) the pipeline fixed knot through screw, the threaded hole (51), vacuum pump body (51) is connected with the pipeline fixed knot in the pipeline (51), vacuum pump body (5), vacuum pump body (52), vacuum pump body (5), the pipeline is connected with the terminal threaded hole (51), the left side is connected with the pipeline (51).
2. The self-priming reinforced pump for drainage and waterlogging is characterized in that: the threaded holes (53) are four in number and are positioned on the end face of a cylindrical protruding part at the interface of the vacuum pump connecting pipe (51) and the pump body (2).
3. The self-priming reinforced pump for drainage and waterlogging is characterized in that: the number of the water suction ports (34) is three, and the three water suction ports (34) are parallel to each other and are all connected to the water collector (33).
4. The self-priming reinforced pump for drainage and waterlogging is characterized in that: the water collector (33) is in the shape of a hollow cylinder.
5. The self-priming reinforced pump for drainage and waterlogging is characterized in that: the vacuum pump connecting pipe (51) is a high-strength PVC pipe.
6. The self-priming reinforced pump for drainage and waterlogging is characterized in that: the vacuum gauge (32) adopts a Leichang VC-9200 type digital vacuum pressure gauge.
7. The self-priming reinforced pump for drainage and waterlogging is characterized in that: the rubber pad (62) is a rubber pad.
8. The self-priming reinforced pump for drainage and waterlogging is characterized in that: the pump body (2) is made of 304 type chromium-nickel stainless steel material.
9. The self-priming reinforced pump for drainage and waterlogging is characterized in that: the number of the fastening screws (23) is four, and the four fastening screws are respectively positioned at four corners of the right end face of the connecting frame (21).
CN201921767938.0U 2019-10-21 2019-10-21 Self-suction reinforced pump for drainage and waterlogging drainage Active CN211059022U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921767938.0U CN211059022U (en) 2019-10-21 2019-10-21 Self-suction reinforced pump for drainage and waterlogging drainage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921767938.0U CN211059022U (en) 2019-10-21 2019-10-21 Self-suction reinforced pump for drainage and waterlogging drainage

Publications (1)

Publication Number Publication Date
CN211059022U true CN211059022U (en) 2020-07-21

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CN201921767938.0U Active CN211059022U (en) 2019-10-21 2019-10-21 Self-suction reinforced pump for drainage and waterlogging drainage

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114876813A (en) * 2022-05-24 2022-08-09 江苏芬奇工业设备制造有限公司 Multistage supercharging device of self priming pump entry

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114876813A (en) * 2022-05-24 2022-08-09 江苏芬奇工业设备制造有限公司 Multistage supercharging device of self priming pump entry

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