CN219344899U - Deep suction range jet type self-priming electric pump - Google Patents
Deep suction range jet type self-priming electric pump Download PDFInfo
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- CN219344899U CN219344899U CN202320816738.XU CN202320816738U CN219344899U CN 219344899 U CN219344899 U CN 219344899U CN 202320816738 U CN202320816738 U CN 202320816738U CN 219344899 U CN219344899 U CN 219344899U
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Abstract
The utility model discloses a deep suction range jet type self-priming electric pump, which comprises a pump body, wherein a water inlet connector is inserted into a water absorbing end of the pump body, an inner cavity is integrally formed in the pump body and positioned at the water inlet connector, through holes communicated with the inner cavity of the pump body are formed in the left side and the right side of the bottom of the inner cavity, the inner cavity is communicated with the water inlet connector, a water outlet is formed in the top of the pump body, a self-priming jet structure is inserted into one side of the pump body far away from the water inlet connector.
Description
Technical Field
The utility model relates to the technical field of domestic water such as deep well water taking, pressure tank pressurization, garden irrigation and the like, in particular to a deep suction range jet type self-priming electric pump.
Background
Currently, three types of self-priming electric pumps are mainly used in home life: the first is a vortex self-priming electric pump which is mainly characterized by small flow, high lift and general suction lift, and is suitable for small flow use conditions such as pipeline pressurization, solar water supply and the like; the second is a centrifugal self-priming electric pump, which has large flow rate and Cheng Jian absorption, is suitable for small-area farmland irrigation, but has limited application range due to Cheng Jian absorption; the third is the jet type self-priming electric pump, this kind of electric pump is formed by centrifugal pump and jet pump combination, relies on injection device, causes the vacuum in the nozzle department, realizes sucking, and in addition the suction capacity of centrifugal pump itself, this kind of electric pump has the deep suction range ability that other two kinds of self-priming electric pumps do not have, has the large characteristic of flow of centrifugal pump simultaneously, therefore it is comparatively extensive to use in market, but because different manufacturing enterprises design, manufacturing level are limited, the performance of this kind of jet type self-priming electric pump in market is far from reaching this level that reaches, therefore although can solve a part of user's demands, still can't satisfy the user's demand to special deep-range place.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a deep suction range jet type self-priming electric pump, which solves the technical problems of the existing suction Cheng Jian and small flow.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a deep suction way efflux formula is from inhaling charge pump, includes the pump body, the end cartridge that absorbs water of the pump body has water inlet connector, in the pump body and be located water inlet connector department integrated into one piece's set up interior cavity, the bottom left and right sides of interior cavity all seted up with the opening that the pump body inner chamber is linked together, interior cavity with water inlet connector is linked together, the outlet has been seted up at the top of the pump body, the pump body is kept away from one side cartridge that water inlet connector has from inhaling efflux structure.
Preferably, the pump body comprises an outer cover, the outer cover is connected with the water inlet connector in an inserting mode, the outer cover is of a hollow structure, an inner cavity is formed in the outer cover, an opening is formed in the right side of the outer cover, a cover plate is inserted into the opening, water inlets and water outlets are formed in the upper side and the lower side of the outer cover and located outside the inner cavity respectively, and sealing plugs are spirally arranged in the water inlets and the water outlets.
Preferably, the self-priming jet structure comprises a nozzle, the nozzle is inserted in the through hole near one side of the water inlet joint, a jet pipe is inserted in the other through hole, a motor is installed on one side of the pump body away from the water inlet joint, a connecting frame is installed between the motor and the pump body, the rotating end of the motor penetrates through the pump body, an impeller is installed on the rotating end face of the motor and located in the pump body, and a guide vane is installed between the impeller and the jet pipe.
Preferably, the jet pipe comprises a pipe body, the pipe body is rotationally connected with the guide vane, the inner diameter of the pipe body gradually decreases along the direction close to the water inlet joint, a plurality of ribs are arranged at one end, close to the water inlet joint, of the pipe body, the ribs are connected with the inner wall of the through hole, and the ribs are connected with the nozzle.
Preferably, the guide vane comprises a connecting cover, the connecting cover is rotationally connected with the jet pipe, the connecting cover is communicated with the jet pipe, the connecting cover is connected with the impeller in an inserted mode, a plurality of first blades are mounted on the outer ring surface of the connecting cover, and the first blades are rotationally connected with the inner wall of the pump body.
Preferably, the impeller comprises a water inlet cover, the water inlet cover is connected with the rotating end of the motor, the water inlet cover is communicated with the jet pipe through the guide vane, the water inlet cover is connected with the guide vane in an inserting mode, a plurality of second blades are mounted on the outer ring surface of the water inlet cover, a water outlet cavity is formed in each second blade, and the water outlet cavity is communicated with the inner cavity of the water inlet cover.
Advantageous effects
The utility model provides a deep suction range jet type self-priming electric pump. The deep suction range jet type self-priming electric pump has the advantages that the water inlet connector is connected to the water absorbing end of the pump body, the front end inside the pump body is provided with a nozzle, the rear end of the nozzle is provided with a jet pipe, the rear end of the jet pipe is connected to the front end of the guide vane, the guide vane is arranged in the pump body, the pump body is connected with the motor through the coupling frame, the impeller is arranged at the shaft extending end of the motor, and the combined design of the jet pump and the centrifugal pump is adopted, so that the problems of Cheng Jian absorption and small flow are solved; the motor adopts a single-phase 2-level asynchronous motor, and has reliable and stable performance; based on the two points, the market competitiveness of the self-priming electric pump is greatly improved.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic view of a partial structure of the present utility model.
In the figure: 1. a water inlet joint; 2. a pump body; 201. an outer cover; 202. a cover plate; 203. a sealing plug; 3. a nozzle; 4. jet pipe; 401. a tube body; 402. ribs; 5. a guide vane; 501. a connection cover; 502. a first blade; 6. an impeller; 601. a water inlet cover; 602. a second blade; 603. a water outlet cavity; 7. a connecting frame; 8. a motor; 9. an inner cavity; 10. and a water outlet.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
All electric components in the scheme are connected with an adaptive power supply through wires by a person skilled in the art, and an appropriate controller is selected according to actual conditions so as to meet control requirements, specific connection and control sequences, and the electric connection is completed by referring to the following working principles in the working sequence among the electric components, wherein the detailed connection means are known in the art, and the following main description of the working principles and processes is omitted from the description of electric control.
Referring to fig. 1-2, the present utility model provides a technical solution: the utility model provides a deep suction range jet-type self-priming electric pump, includes pump body 2, the water-absorbing end of pump body 2 is inserted and is equipped with intake connector 1, in the pump body 2 and be located intake connector 1 department integrated into one piece's set up interior cavity 9, the bottom left and right sides of interior cavity 9 all has seted up with the opening that pump body 2 inner chamber is linked together, interior cavity 9 with intake connector 1 is linked together, outlet 10 has been seted up at the top of pump body 2, pump body 2 is kept away from intake connector 1's one side is inserted and is equipped with self-priming jet structure;
specifically, water firstly enters the water inlet joint 1, then enters the jet pipe 4 along the gap of the rib 402, then enters the impeller 6 and is thrown out along the water outlet cavity 603, one part of water is discharged along the water outlet 10, and the other part of water enters the nozzle 3 along the pump body 2, and then enters the jet pipe 4 again, and enters the circulation of the next stage to finish self-priming.
Embodiment one: the pump body 2 comprises an outer cover 201, the outer cover 201 is connected with the water inlet connector 1 in an inserted mode, the outer cover 201 is of a hollow structure, an inner cavity 9 is formed in the outer cover 201, an opening is formed in the right side of the outer cover 201, a cover plate 202 is inserted into the opening, water inlets and water outlets are respectively formed in the upper side and the lower side of the outer cover 201 and located outside the inner cavity 9, and sealing plugs 203 are spirally arranged in the water inlets and the water outlets.
Embodiment two: the self-priming jet structure comprises a nozzle 3, wherein the nozzle 3 is inserted in a through hole close to one side of a water inlet joint 1, a jet pipe 4 is inserted in the other through hole, a motor 8 is installed on one side, far away from the water inlet joint 1, of a pump body 2, a connecting frame 7 is installed between the motor 8 and the pump body 2, the rotating end of the motor 8 penetrates through the pump body 2, an impeller 6 is installed on the rotating end face of the motor 8 and positioned in the pump body 2, and a guide vane 5 is installed between the impeller 6 and the jet pipe 4.
Embodiment III: the jet pipe 4 comprises a pipe body 401, the pipe body 401 is rotationally connected with the guide vane 5, the inner diameter of the pipe body 401 gradually decreases along the direction close to the water inlet joint 1, a plurality of ribs 402 are arranged at one end, close to the water inlet joint 1, of the pipe body 401, the ribs 402 are connected with the inner wall of the through hole, and the ribs 402 are connected with the nozzle 3.
The guide vane 5 comprises a connecting cover 501, the connecting cover 501 is rotationally connected with the jet pipe 4, the connecting cover 501 is communicated with the jet pipe 4, the connecting cover 501 is connected with the impeller 6 in an inserted connection mode, a plurality of first blades 502 are mounted on the outer ring surface of the connecting cover 501, and the first blades 502 are rotationally connected with the inner wall of the pump body 2.
The impeller 6 comprises a water inlet cover 601, the water inlet cover 601 is connected with the rotating end of the motor 8, the water inlet cover 601 is communicated with the jet pipe 4 through the guide vane 5, the water inlet cover 601 is connected with the guide vane 5 in a plugging manner, a plurality of second blades 602 are mounted on the outer ring surface of the water inlet cover 601, a water outlet cavity 603 is formed in the second blades 602, and the water outlet cavity 603 is communicated with the inner cavity of the water inlet cover 601;
specifically, firstly, the whole pump body 2 is filled with a medium through a water inlet, then, a motor 8 is started to drive an impeller 6 to rotate, high-pressure fluid is generated, part of water in a water inlet joint 1 is discharged along a water outlet 10 through a guide vane 5, the other part of water circulates in the pump body 2, then, high-speed fluid is generated through a nozzle 3, vacuum is generated at the front end of a jet pipe 4, gas and liquid mixed medium in the water inlet joint 1 are sucked out together, flow through the jet pipe 4 and enter the impeller 6 again, the gas and liquid mixed medium enters the pump body 2 through the guide vane 5 along with the rotation of the impeller 6, the gas is discharged through the outlet of the pump body 2, the liquid returns to the nozzle 3 again, and the circulation is performed again until the self-priming process is completed.
As shown in fig. 2, the structure is a self-priming device diagram, wherein the water inlet d1=23-24 mm, the water outlet d2=10-11 mm of the nozzle 3, the cone angle alpha=20-22 DEG, the length l1=35-36 mm, the length l2=13-14 mm from the water outlet of the nozzle 3 to the throat of the jet pipe, the diffusion angle beta=5-6 DEG mm from the throat d3=13-14 mm of the jet pipe 4, and the diffusion length l3=60-65 mm; the clearance delta between the impeller 6 and the guide vane 5 is=0.2-0.3 mm.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The term "comprising" an element defined by the term "comprising" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a deep suction way efflux formula is from inhaling charge pump, its characterized in that, including pump body (2), the end cartridge that absorbs water of pump body (2) has intake connector (1), in pump body (2) and be located intake connector (1) department integrated into one piece's interior cavity (9) of seting up, the bottom left and right sides of interior cavity (9) all set up with the opening that pump body (2) inner chamber is linked together, interior cavity (9) with intake connector (1) are linked together, outlet (10) have been seted up at the top of pump body (2), one side cartridge that intake connector (1) was kept away from to pump body (2) has from the efflux structure of inhaling.
2. The deep suction jet type self-priming electric pump according to claim 1, wherein the pump body (2) comprises an outer cover (201), the outer cover (201) is connected with the water inlet connector (1) in an inserted mode, the outer cover (201) is of a hollow structure, an inner cavity (9) is formed in the outer cover (201), an opening is formed in the right side of the outer cover (201), a cover plate (202) is inserted into the opening, water inlets and water outlets are respectively formed in the upper side and the lower side of the outer cover (201) and located outside the inner cavity (9), and sealing plugs (203) are spirally arranged in the water inlets and the water outlets.
3. The deep suction jet type self-priming electric pump according to claim 1, wherein the self-priming jet structure comprises a nozzle (3), the nozzle (3) is inserted in the through hole close to one side of the water inlet joint (1), the jet pipe (4) is inserted in the other through hole, the motor (8) is installed on one side of the pump body (2) away from the water inlet joint (1), the connecting frame (7) is installed between the motor (8) and the pump body (2), the rotating end of the motor (8) penetrates through the pump body (2), the impeller (6) is installed on the rotating end face of the motor (8) and located in the pump body (2), and the guide vane (5) is installed between the impeller (6) and the jet pipe (4).
4. A deep suction jet type self-priming electric pump according to claim 3, characterized in that the jet pipe (4) comprises a pipe body (401), the pipe body (401) is rotationally connected with the guide vane (5), the inner diameter of the pipe body (401) gradually decreases along the direction close to the water inlet joint (1), a plurality of ribs (402) are installed at one end of the pipe body (401) close to the water inlet joint (1), the ribs (402) are connected with the inner wall of the through hole, and the ribs (402) are connected with the nozzle (3).
5. A deep suction jet type self-priming electric pump according to claim 3, characterized in that the guide vane (5) comprises a connecting cover (501), the connecting cover (501) is rotationally connected with the jet pipe (4), the connecting cover (501) is communicated with the jet pipe (4), the connecting cover (501) is in plug connection with the impeller (6), a plurality of first blades (502) are mounted on the outer ring surface of the connecting cover (501), and the first blades (502) are rotationally connected with the inner wall of the pump body (2).
6. A deep suction jet type self-priming electric pump according to claim 3, characterized in that the impeller (6) comprises a water inlet cover (601), the water inlet cover (601) is connected with the rotating end of the motor (8), the water inlet cover (601) is communicated with the jet pipe (4) through the guide vane (5), the water inlet cover (601) is connected with the guide vane (5) in an inserting manner, a plurality of second blades (602) are mounted on the outer ring surface of the water inlet cover (601), a water outlet cavity (603) is formed in the second blades (602), and the water outlet cavity (603) is communicated with the inner cavity of the water inlet cover (601).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202320816738.XU CN219344899U (en) | 2023-04-13 | 2023-04-13 | Deep suction range jet type self-priming electric pump |
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Application Number | Priority Date | Filing Date | Title |
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CN202320816738.XU CN219344899U (en) | 2023-04-13 | 2023-04-13 | Deep suction range jet type self-priming electric pump |
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CN219344899U true CN219344899U (en) | 2023-07-14 |
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CN202320816738.XU Active CN219344899U (en) | 2023-04-13 | 2023-04-13 | Deep suction range jet type self-priming electric pump |
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2023
- 2023-04-13 CN CN202320816738.XU patent/CN219344899U/en active Active
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