CN210265133U - High-efficiency submersible tubular pump - Google Patents
High-efficiency submersible tubular pump Download PDFInfo
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- CN210265133U CN210265133U CN201921064101.XU CN201921064101U CN210265133U CN 210265133 U CN210265133 U CN 210265133U CN 201921064101 U CN201921064101 U CN 201921064101U CN 210265133 U CN210265133 U CN 210265133U
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- tubular pump
- filter screen
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Abstract
The utility model discloses a high-efficient dive tubular pump, concretely relates to tubular pump technical field, including the tubular pump body, the top fixed surface of the tubular pump body is provided with the connecting block, and the inside of the tubular pump body is provided with the seal chamber, the surface of connecting block is run through and has been seted up the lug hole, one side that the inside of the tubular pump body is close to the seal chamber is provided with primary filter screen. The utility model discloses primary filter screen and secondary filter screen have been set up, realize the multiple filtration of filth, the filtration performance of the through-flow pump body has been guaranteed, dismantle between nut and the positioning bolt, at this moment secondary filter screen and fixed block realize the separation, can clear away the impurity in the cavity between secondary filter screen and the primary filter screen, guide plate and opening have been set up, epaxial nest block of owner and impeller blade are following the main shaft and are rotating, rivers realize carrying through the opening that forms between a plurality of guide plates, can realize the homogeneity of rivers and carry.
Description
Technical Field
The utility model relates to a tubular pump technical field, more specifically say, the utility model relates to a high-efficient dive tubular pump.
Background
The submersible tubular pump is a low-lift large-flow horizontal pump type, adopts a coaxial rear bulb type structure of a pump, is mainly used for flood drainage irrigation, water network hubs, water taking from rivers and the like, and is characterized in that the flow rate is large, the lift is low, the mounting mode of the submersible tubular pump is horizontal mounting or inclined mounting, including fixed mounting, sled mounting, guide rail mounting and the like, and is used for the use occasions of water taking from rivers and generally adopts inclined mounting.
The invention patent of patent application publication No. CN 109538497A discloses a dry stator impeller built-in submersible tubular pump, which comprises a guide vane body, a water suction chamber, a motor cavity, a rotor and a dry motor winding wire; the submersible tubular pump with the built-in dry stator impeller is beneficial to sealing between the rotor and the water stop rubber, so that the dryness of the interior of a motor cavity is kept, the rotor is effectively prevented from rotating in water, the friction force of the rotor in water is eliminated, and the device efficiency of the electric pump is improved.
However, in practical use, there are still some disadvantages, such as the inability to filter impurities carried in the transported water.
SUMMERY OF THE UTILITY MODEL
In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides a high-efficient dive through-flow pump, through having set up elementary filter screen and secondary filter screen, realize the multiple filtration of filth, the filtering quality of the through-flow pump body has been guaranteed, when having attached to more impurity between secondary filter screen and the elementary filter screen, can dismantle between nut and the positioning bolt, at this moment secondary filter screen and fixed block realize the separation, can clear away the impurity in the cavity between secondary filter screen and the elementary filter screen, in order to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a high-efficiency submersible tubular pump comprises a tubular pump body, wherein a connecting block is fixedly arranged on the surface of the top end of the tubular pump body, a sealing cavity is arranged inside the tubular pump body, a lug hole is formed in the surface of the connecting block in a penetrating mode, a primary filter screen is arranged on one side, close to the sealing cavity, of the inside of the tubular pump body, and a secondary filter screen is arranged on the other side, close to the sealing cavity, of the inside of the tubular pump body;
the inner chamber lateral wall of the tubular pump body is provided with the fixed block, the surface embedding of fixed block is provided with positioning bolt, positioning bolt's circumference side outer wall cover is equipped with the nut, secondary filter screen passes through positioning bolt fixed connection with the fixed block.
In a preferred embodiment, the bottom end surface of the tubular pump body is provided with a mounting seat, and the tubular pump body and the mounting seat are welded.
In a preferred embodiment, the bottom end surface of the tubular pump body is provided with a mounting seat, and the tubular pump body and the mounting seat are welded.
In a preferred embodiment, the inner cavity side wall of the tubular pump body and the circumferential side outer wall of the seal cavity are provided with guide plates, the number of the guide plates is provided with a plurality, and the through holes are formed among the guide plates.
In a preferred embodiment, an electric motor is arranged inside the sealed cavity, and a supporting frame is mounted in an inner cavity of the sealed cavity, and the sealed cavity is fixedly connected with the electric motor through the supporting frame.
In a preferred embodiment, a main shaft is fixedly connected to an end portion of an output shaft of the motor, a sleeve block is mounted on an outer wall of a circumferential side of the main shaft, impeller blades are fixedly connected to the outer wall of the circumferential side of the sleeve block, and the number of the impeller blades is four.
The utility model discloses a technological effect and advantage:
1. the utility model realizes multiple filth filtration by arranging the primary filter screen and the secondary filter screen, ensures the filtration performance of the tubular pump body, can disassemble the nut and the positioning bolt when more impurities are attached between the secondary filter screen and the primary filter screen, and can separate the secondary filter screen from the fixed block and clear the impurities in the cavity between the secondary filter screen and the primary filter screen;
2. the utility model discloses a set up guide plate and opening, main epaxial nest block and impeller blade are following the main shaft and are rotating, can import the inside of the through-flow pump body with water, and rivers realize carrying through the opening that forms between a plurality of guide plates, can realize the homogeneity of rivers and carry.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a cross-sectional view of the present invention.
Fig. 3 is an enlarged view of a portion a in fig. 2.
Fig. 4 is a schematic view of the guide plate mounting structure of the present invention.
The reference signs are: 1. a tubular pump body; 2. a water inlet; 3. a water outlet; 4. connecting blocks; 5. a lug hole; 6. a baffle; 7. sealing the cavity; 8. an electric motor; 9. a main shaft; 10. sleeving blocks; 11. impeller blades; 12. a secondary filter screen; 13. a fixed block; 14. positioning the bolt; 15. a nut; 16. a port; 17. a mounting seat; 18. a primary filter screen.
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.
The utility model relates to an efficient submersible tubular pump, including the tubular pump body 1, the top fixed surface of the tubular pump body 1 is provided with connecting block 4, and the inside of the tubular pump body 1 is provided with seal chamber 7, the surface of connecting block 4 is run through and has been seted up lug hole 5, one side that the inside of the tubular pump body 1 is close to seal chamber 7 is provided with primary filter 18, and the opposite side that the inside of the tubular pump body 1 is close to seal chamber 7 is provided with secondary filter 12.
Referring to the attached drawings 1-3 in the specification, the efficient submersible tubular pump of the embodiment comprises a fixing block 13, the fixing block 13 is arranged on the side wall of an inner cavity of a tubular pump body 1, a positioning bolt 14 is embedded in the surface of the fixing block 13, a nut 15 is sleeved on the outer wall of the circumferential side of the positioning bolt 14, and the secondary filter screen 12 is fixedly connected with the fixing block 13 through the positioning bolt 14.
Furthermore, the bottom end surface of the tubular pump body 1 is provided with a mounting seat 17, the tubular pump body 1 and the mounting seat 17 are welded, one side of the tubular pump body 1 is provided with a water inlet 2, and the other side of the tubular pump body 1 is provided with a water outlet 3.
The implementation scenario is specifically as follows: when the tubular pump body 1 works, water enters the tubular pump body 1 through the water inlet 2 and is discharged from the water outlet 3, wherein dirt in the water is filtered by the primary filter screen 18 and the secondary filter screen 12, multiple filtering of the dirt can be realized, the filtering performance of the tubular pump body 1 is ensured, when more impurities are attached between the secondary filter screen 12 and the primary filter screen 18, the nut 15 and the positioning bolt 14 can be detached, the secondary filter screen 12 is separated from the fixed block 13, and the impurities in a cavity between the secondary filter screen 12 and the primary filter screen 18 can be removed.
Referring to the attached drawings 1 and 4 in the specification, the efficient submersible tubular pump of the embodiment comprises guide plates 6, the guide plates 6 are arranged on the side wall of the inner cavity of the tubular pump body 1 and the outer wall of the circumferential side of a sealing cavity 7, the number of the guide plates 6 is multiple, and through holes 16 are formed among the guide plates 6.
Further, the inside of seal chamber 7 is provided with motor 8, and the support frame is installed to the inner chamber of seal chamber 7, seal chamber 7 passes through support frame fixed connection with motor 8.
Further, a main shaft 9 is fixedly connected to an end portion of an output shaft of the motor 8, a sleeve block 10 is installed on an outer wall of a circumferential side of the main shaft 9, impeller blades 11 are fixedly connected to the outer wall of the circumferential side of the sleeve block 10, and the number of the impeller blades 11 is four.
The implementation scenario is specifically as follows: when the cross flow pump is used, the motor 8 is fixedly connected with the sealing cavity 7 through the supporting frame, the sealing cavity 7 can ensure the sealing performance of the motor 8, the output shaft of the motor 8 drives the main shaft 9 to rotate, the sleeve block 10 and the impeller blades 11 on the main shaft 9 rotate along with the main shaft 9, water can be input into the interior of the cross flow pump body 1, water flow is conveyed through the through holes 16 formed among the guide plates 6, and the uniform conveying of the water flow can be realized.
The utility model discloses the theory of operation:
referring to the attached drawings 1-3 of the specification, a primary filter screen 18 and a secondary filter screen 12 are arranged to realize multiple filtration of pollutants and guarantee the filtration performance of the tubular pump body 1, when more impurities are attached between the secondary filter screen 12 and the primary filter screen 18, the nut 15 and the positioning bolt 14 can be detached, the secondary filter screen 12 is separated from the fixed block 13, and the impurities in a cavity between the secondary filter screen 12 and the primary filter screen 18 can be removed.
Referring to the attached drawings 1 and 4 in the specification, the guide plates 6 and the through holes 16 are arranged, the sleeve block 10 and the impeller blades 11 on the main shaft 9 rotate along with the main shaft 9, water can be input into the interior of the tubular pump body 1, and water flow is conveyed through the through holes 16 formed among the guide plates 6, so that the uniform conveying of the water flow can be realized.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. An efficient submersible tubular pump comprises a tubular pump body (1), and is characterized in that: the top end surface of the tubular pump body (1) is fixedly provided with a connecting block (4), a sealing cavity (7) is arranged inside the tubular pump body (1), the surface of the connecting block (4) is provided with a lug hole (5) in a penetrating manner, a primary filter screen (18) is arranged on one side, close to the sealing cavity (7), of the inside of the tubular pump body (1), and a secondary filter screen (12) is arranged on the other side, close to the sealing cavity (7), of the inside of the tubular pump body (1);
the inner chamber lateral wall of the tubular pump body (1) is provided with a fixing block (13), the surface embedding of fixing block (13) is provided with positioning bolt (14), the circumference side outer wall cover of positioning bolt (14) is equipped with nut (15), secondary filter screen (12) passes through positioning bolt (14) fixed connection with fixing block (13).
2. An efficient submersible through-flow pump according to claim 1 wherein: the bottom end surface of the tubular pump body (1) is provided with a mounting seat (17), and the tubular pump body (1) and the mounting seat (17) are welded.
3. An efficient submersible through-flow pump according to claim 1 wherein: one side of the tubular pump body (1) is provided with a water inlet (2), and the other side of the tubular pump body (1) is provided with a water outlet (3).
4. An efficient submersible through-flow pump according to claim 1 wherein: guide plates (6) are arranged on the side wall of the inner cavity of the tubular pump body (1) and the outer wall of the circumferential side of the sealing cavity (7), a plurality of guide plates (6) are arranged, and through holes (16) are formed among the guide plates (6).
5. An efficient submersible through-flow pump according to claim 1 wherein: the motor (8) is arranged in the sealed cavity (7), the supporting frame is installed in the inner cavity of the sealed cavity (7), and the sealed cavity (7) is fixedly connected with the motor (8) through the supporting frame.
6. An efficient submersible through-flow pump according to claim 5 wherein: the impeller is characterized in that a main shaft (9) is fixedly connected to the end of an output shaft of the motor (8), a sleeve block (10) is installed on the outer wall of the circumferential side of the main shaft (9), impeller blades (11) are fixedly connected to the outer wall of the circumferential side of the sleeve block (10), and the number of the impeller blades (11) is four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921064101.XU CN210265133U (en) | 2019-07-09 | 2019-07-09 | High-efficiency submersible tubular pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921064101.XU CN210265133U (en) | 2019-07-09 | 2019-07-09 | High-efficiency submersible tubular pump |
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| Publication Number | Publication Date |
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| CN210265133U true CN210265133U (en) | 2020-04-07 |
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| CN201921064101.XU Active CN210265133U (en) | 2019-07-09 | 2019-07-09 | High-efficiency submersible tubular pump |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113757178A (en) * | 2021-10-11 | 2021-12-07 | 深圳市瑞升华科技股份有限公司 | Protection device of axial-flow pump of crystallized salt system |
-
2019
- 2019-07-09 CN CN201921064101.XU patent/CN210265133U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113757178A (en) * | 2021-10-11 | 2021-12-07 | 深圳市瑞升华科技股份有限公司 | Protection device of axial-flow pump of crystallized salt system |
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