Submersible pump device with high protective property

By using an integrated molded protective frame and shock-absorbing components in the submersible pump device, the problem of insufficient protection is solved, and the impact force in the water is effectively absorbed and the pump body is protected, thereby improving the protection and stability of the device.

CN223908510UActive Publication Date: 2026-02-13XINGTAI SIHAI PUMP IND CO LTD
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Patent Information

Application Number
CN202520436525.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2026-02-13
Estimated Expiration
2035-03-13

AI Technical Summary

Technical Problem

Existing submersible pump devices have low protective strength of protective components when they fall into water, and cannot effectively absorb the impact force of water, making the pump body easily damaged.

Method used

The integrated protective frame and shock-absorbing components, including a load-bearing plate, a fixed plate, a fixed column, a water inlet plate, a top cover, and a spring structure, provide comprehensive protection for the pump body, absorb the impact force in the water, and reduce vibration transmission.

Benefits of technology

This improves the submersible pump's protection capabilities, preventing the pump body from being damaged by impacts in water, extending its service life, and ensuring operational stability and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of submersible pumps, and discloses a submersible pump device with high protection performance, which comprises a pump body and further comprises a protection part, the protection part comprises a protection frame, the protection frame comprises a bearing plate, a fixing plate is arranged on the left side of the top of the bearing plate, two fixing columns are arranged on the right side of the top of the bearing plate, and the bearing plate, the fixing columns and the fixing plate are integrally formed. A second water inlet plate is arranged between the fixing plate and the fixing columns, a first water inlet plate is arranged between the two fixing columns, a top cover is arranged at the top of the fixing plate and the tops of the fixing columns, a damping part is arranged in the protection frame and comprises a lower spring, and the bottom of the lower spring is attached to the top of the bearing plate. The pump body is covered with the protection part to form protection, the situation that an impeller in the pump body is clamped due to sundries is prevented, the integrally-formed protection frame has high strength, the pump body is prevented from being impacted and damaged, the shock absorption part can absorb impact force generated when the pump body falls into water, and vibration sense transmission is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to submersible pump technical field especially relates to submersible pump device with high protection. BACKGROUND

[0002] The submersible pump device with high protection level can better resist the intrusion of external objects and water penetration, reduce the possibility of electrical failure, thereby improving the safety of the equipment, the submersible pump with high protection level is less likely to be invaded by sundries, reducing the wear and corrosion of the equipment, thereby prolonging the service life, the submersible pump with high protection level can work stably in harsh environment, ensure the smooth completion of the drainage task, improve the overall work efficiency, and also can play a certain impact alleviating ability.

[0003] According to the submersible pump with the protection structure (authorization announcement number: CN220726638U) disclosed by the patent network, it is described that "the submersible pump main body is externally equipped with a protection assembly, the protection assembly comprises locking clamps a and b; the locking clamp a is sleeved on the outer upper end of the submersible pump main body, the locking clamp b is sleeved on the lower end of the submersible pump main body; the locking clamp a and the locking clamp b are uniformly equipped with protection rods along the periphery of the submersible pump main body; the protection rod is arranged in an arc shape, and the outer portion of the protection rod is equipped with a protection pad layer."

[0004] For the above description, the applicant believes that the following problems exist:

[0005] In the use process of the utility model, the locking clamp a and the locking clamp b are uniformly equipped with protection rods along the periphery of the submersible pump main body; the protection rod is arranged in an arc shape, the protection strength of the protection assembly in the prior art is low, and high protection ability cannot be provided, and the impact force of water cannot be well absorbed in the moment when the device falls into water, so it is necessary to improve the submersible pump device with high protection to solve the above problems. Utility model content

[0006] In order to overcome the problem that the protection strength of the protection assembly in the prior art is low and cannot provide high protection ability, and the impact force of water cannot be well absorbed in the moment when the device falls into water.

[0007] The utility model discloses a technical scheme for a submersible pump device with high protection, comprising a pump body, a protection part, a protection frame covering the pump body, a bearing plate below the pump body, a fixed plate protruding upward on the left side of the top of the bearing plate, two fixed columns protruding upward on the right side of the top of the bearing plate, the bearing plate, the fixed columns and the fixed plate being integrally formed, a water inlet plate two between the fixed plate and the fixed columns, a water inlet plate one between the two fixed columns, the fixed plate, the water inlet plate one and the water inlet plate two being capable of shielding the pump body, a top cover on the top of the fixed plate and the fixed columns, a damping part inside the protection frame, the damping part comprising a lower spring, the bottom of the lower spring being attached to the top of the bearing plate, the top of the lower spring being attached to the bottom of the pump body.

[0008] As a preferred embodiment, the left and right sides of the water inlet plate two are provided with T-shaped insertion blocks one, and the fixed plate and the fixed columns are respectively provided with insertion grooves one corresponding to the insertion blocks one; the front and back sides of the water inlet plate one are provided with T-shaped insertion blocks two, and the fixed columns are provided with insertion grooves two corresponding to the insertion blocks two; the water inlet plate two and the water inlet plate one are provided with dense water inlet holes, and the fixed plate is provided with a wire outlet hole; the pump body comprises a pump cable, and the pump cable can pass out of the wire outlet hole.

[0009] As a preferred embodiment, the top of the top cover is provided with a water outlet hole, the pump body comprises a water outlet pipe at the top, a plastic pipe can be sleeved at the water outlet pipe, the plastic pipe can pass out of the water outlet hole, the diameter of the water outlet hole is larger than the diameter of the plastic pipe, and the gas in the protection frame can be discharged from the water outlet hole.

[0010] As a preferred embodiment, a handle is connected to the side wall of the top cover, the handle is of a rigid structure, the handle is in the shape of an inverted V, and the two sides of the opening of the handle are attached to the side wall of the top cover.

[0011] As a preferred embodiment, a threaded hole one is arranged at the center of the bearing plate, a counterweight is connected to the bottom of the bearing plate at the position corresponding to the threaded hole one, and the center of gravity of the pump body is located above the center of the protection frame.

[0012] As a preferred embodiment, the counterweight comprises a threaded column at the top, and the counterweight further comprises a threaded hole two at the bottom, the threaded column and the threaded hole two being capable of being engaged with each other.

[0013] As a preferred embodiment, the front and back sides of the bottom of the pump body are provided with side plates protruding away from the pump body, the top of each side plate is provided with a through hole, a cylindrical head screw is arranged in the through hole, the cylindrical head screw comprises a screw head and a screw rod, an upper spring is arranged between the cylindrical head screw and the side plate, the upper spring is sleeved at the outer diameter of the screw rod, a lower spring is arranged between the side plate and the bearing plate, and the lower spring is sleeved at the outer diameter of the screw rod.

[0014] The utility model discloses a beneficial effect: relative to locking clamp ring a and locking clamp ring b between along the periphery of submersible pump main body even assembly has the protection pole, through the protection of the cover of pump body and forms the protection, prevents the pump body and inhales the sundries in the water body and causes the pump body to be inside the impeller and is stuck, and the protection frame of integrated molding has higher strength, can protect the pump body, prevents the pump body from being damaged by impact, and the shock absorbing portion can absorb the impact force of the pump body falling in the water, reduces the transmission of the shock feeling, prevents the pump body from being damaged by vibration. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is whole structure schematic diagram of the utility model;

[0016] Figure 2 It is fixed column structure schematic diagram of the utility model;

[0017] Figure 3 It is the structure schematic diagram of the utility model slot two;

[0018] Figure 4 It is the structure schematic diagram of the utility model lower spring;

[0019] Figure 5 It is the structure schematic diagram of the utility model counterweight;

[0020] Mark explanation: 11, pump cable;2, protection frame;20, bearing plate;201, thread hole one;21, fixed column;211, slot two;22, fixed plate;221, slot one;223, wire outlet hole;23, top cover;231, handle;232, water outlet hole;31, water inlet plate one;311, plug block two;32, water inlet plate two;321, plug block one;4, counterweight;41, threaded column;42, thread hole two;5, pump body;51, water outlet pipe;53, side plate;531, through -hole;541, upper spring;542, lower spring;55, cylindrical head screw. DETAILED DESCRIPTION

[0021] The utility model will be further explained in connection with the drawings and examples.

[0022] Please refer to Figure 1 - Figure 5The utility model provides a kind of embodiment: submersible pump device with high protection, including pump body 5, further include protective part, protective part includes the protective frame 2 of cover pump body 5, protective frame 2 includes the bearing plate 20 located below pump body 5, the left side of the top of bearing plate 20 is equipped with the fixed plate 22 that projects upwards, the right side of the top of bearing plate 20 is equipped with two fixed columns 21 that project upwards, bearing plate 20, fixed column 21, fixed plate 22 are integrally formed, water inlet plate two 32 is equipped between fixed plate 22 and fixed column 21, water inlet plate one 31 is equipped between two fixed columns 21, fixed plate 22, water inlet plate one 31, water inlet plate two 32 can shield pump body 5, top cover 23 is equipped at the top of fixed plate 22 and fixed column 21, damping part is equipped in the inside of protective frame 2, damping part includes lower spring 542, the bottom of lower spring 542 is attached with the top of bearing plate 20, the top of lower spring 542 is attached with the bottom of pump body 5, cover pump body 5 by protective part forms protection, prevent pump body 5 from inhaling sundries in water body and cause impeller in pump body 5 to be stuck, integrally formed protective frame 2 has higher strength, can protect pump body 5, prevent pump body 5 from being damaged by impact, damping part can absorb the impact force of pump body 5 falling in water, reduce the transmission of shock, prevent pump body 5 from being damaged by vibration.

[0023] Please refer to Figure 1 Figure 4 T-shaped insert block one 321 is equipped on the left and right sides of water inlet plate two 32, and insert groove one 221 corresponding to the insert block one 321 is respectively arranged on the fixed plate 22 and the fixed column 21; T-shaped insert block two 311 is equipped on the front and back sides of water inlet plate one 31, and insert groove two 211 corresponding to the insert block two 311 is arranged on the fixed column 21; dense water inlet holes are arranged on the water inlet plate two 32 and the water inlet plate one 31; wire outlet hole 223 is arranged on the fixed plate 22; the pump cable 11 can pass out from the wire outlet hole 223; the water inlet plate two 32 can be fixed through the cooperation of the insert block one 321 and the insert groove one 221; the cooperation of the insert block two 311 and the insert groove two 211 facilitates the fixation of the water inlet plate one 31, and facilitates the disassembly; the dense water inlet holes facilitate the full contact between water and the pump body 5; the water outlet hole 232 is arranged on the top of the top cover 23; the water outlet pipe 51 is arranged on the top of the pump body 5; the plastic pipe can be sleeved on the water outlet pipe 51; the plastic pipe can pass out from the water outlet hole 232; the diameter of the water outlet hole 232 is greater than the diameter of the plastic pipe; the gas in the protective frame 2 can be discharged from the water outlet hole 232; the diameter of the water outlet hole 232 is greater than the diameter of the plastic pipe, which facilitates the discharge of the air in the protective part and prevents the air in the device from making the device unstable; the handle 231 is connected to the side wall of the top cover 23; the handle 231 is in a rigid structure; the handle 231 is in an inverted V shape; the handle 231 is attached to the side wall of the top cover 23 on both sides of the opening; the inverted V-shaped handle 231 facilitates the connection of the iron chain and reduces the sliding of the iron chain on the handle 231. ​

[0024] Please refer to Figure 2 - Figure 5 In the embodiment, a threaded hole 201 is arranged at the center of the bearing plate 20, and a counterweight 4 is engaged with the bearing plate 20 at the threaded hole 201. The center of gravity of the pump body 5 is located above the center of the protective frame 2. The counterweight 4 engaged with the bottom of the bearing plate 20 can lower the center of gravity of the device and increase the stability of the device, so that the device is not easily turned over in water. The counterweight 4 includes a threaded column 41 at the top, and a threaded hole 42 at the bottom. The threaded column 41 and the threaded hole 42 can be engaged with each other. The threaded column 41 and the threaded hole 42 can be engaged with each other, so that a plurality of counterweights 4 can be connected to change the height of the overall center of gravity. The front and rear sides of the bottom of the pump body 5 are provided with side plates 53 protruding away from the pump body 5. The top of the side plate 53 is provided with a through hole 531. A cylinder head screw 55 is arranged in the through hole 531. The cylinder head screw 55 includes a screw head and a screw rod. An upper spring 541 is arranged between the cylinder head screw 55 and the side plate 53. The upper spring 541 is sleeved on the outer diameter of the screw rod. A lower spring 542 is arranged between the side plate 53 and the bearing plate 20. The lower spring 542 is sleeved on the outer diameter of the screw rod. The lower spring 542 forms a supporting force on the pump body 5. The upper spring 541 forms a pressing force on the pump body 5. The pump body 5 has a buffering capacity in the axial direction of the cylinder head screw 55, so as to resist the impact force when the device falls into water.

[0025] In use, first, the handle 231 is tied with an iron chain. Since the handle 231 is inverted V-shaped, the iron chain is moved to the center of the handle 231. A plastic pipe is connected to the water outlet pipe 51 and passes out of the water outlet hole 232. Then, the pump cable 11 and the iron chain are tied together. Then, the device is thrown into water. At the moment when the device contacts water, the impact force of water hits the device. The pump body 5 is pressed downward by the lower spring 542 under the inertia in the protective frame 2. Then, the pump body 5 is bounced up. The upper spring 541 presses the pump body 5, so as to resist the impact on the pump body 5. Then, water flows into the protective frame 2 through the water inlet holes of the water inlet plate 1 and the water inlet plate 2. The dense and small water inlet holes filter the impurities in water, so as to prevent the pump body 5 from being blocked. The counterweight 4 can lower the center of gravity of the device, so as to prevent the device from being accidentally hit and overturned in water, and affect the working efficiency of the pump body 5.

[0026] Through the above steps, the protection part forms a cover for the pump body 5, prevents the pump body 5 from sucking in sundries in the water body to cause the impeller in the pump body 5 to be stuck, the integrally formed protection frame 2 has high strength and can protect the pump body 5, prevent the pump body 5 from being damaged by impact, the damping part can absorb the impact force of the pump body 5 falling into the water, reduce the transmission of the shock feeling, prevent the inside of the pump body 5 from being damaged by vibration, to solve the problem that the protection assembly in the prior art has low protection strength and cannot provide high protection capability, and cannot well absorb the impact force of water in the moment when the device falls into the water.

Claims

1. A submersible pump device with high protection, comprising a pump body (5), characterized in that: It also includes a protective section, which includes a protective frame (2) covering the pump body (5). The protective frame (2) includes a support plate (20) located below the pump body (5). A fixed plate (22) with an upward protrusion is provided on the left side of the top of the support plate (20), and two fixed columns (21) with an upward protrusion are provided on the right side of the top of the support plate (20). The support plate (20), the fixed columns (21), and the fixed plate (22) are integrally formed. A second water inlet plate (32) is provided between the fixed plate (22) and the fixed columns (21). A water inlet plate (31) is provided between two fixed columns (21). The fixed plate (22), water inlet plate (31), and water inlet plate (32) can shield the pump body (5). A top cover (23) is provided on the top of the fixed plate (22) and the fixed column (21). A shock-absorbing part is provided inside the protective frame (2). The shock-absorbing part includes a lower spring (542). The bottom of the lower spring (542) is in contact with the top of the bearing plate (20), and the top of the lower spring (542) is in contact with the bottom of the pump body (5).

2. The submersible pump device with high protection according to claim 1, characterized in that: The water inlet plate 2 (32) has T-shaped inserts 1 (321) on the left and right sides. The fixing plate (22) and the fixing post (21) are respectively provided with slots 1 (221) corresponding to the inserts 1 (321). The water inlet plate 1 (31) has T-shaped inserts 2 (311) on the front and rear sides. The fixing post (21) is provided with slots 2 (211) corresponding to the inserts 2 (311). The water inlet plate 2 (32) and the water inlet plate 1 (31) are provided with dense water inlet holes. The fixing plate (22) is provided with a cable outlet hole (223). The pump body (5) includes a pump cable (11). The pump cable (11) can pass through the cable outlet hole (223).

3. The submersible pump device with high protection according to claim 2, characterized in that: The top of the top cover (23) is provided with a water outlet (232). The pump body (5) includes a water outlet pipe (51) at the top. A plastic pipe can be fitted on the water outlet pipe (51). The plastic pipe can pass through the water outlet (232). The diameter of the water outlet (232) is larger than the diameter of the plastic pipe. The gas in the protective frame (2) can be discharged from the water outlet (232).

4. The submersible pump device with high protection according to claim 3, characterized in that: A handle (231) is connected to the side wall of the top cover (23). The handle (231) is a rigid structure and is in the shape of an inverted V. The two sides of the opening of the handle (231) are attached to the side wall of the top cover (23).

5. The submersible pump device with high protection according to claim 2, characterized in that: The bearing plate (20) has a threaded hole (201) at its center. A counterweight (4) is engaged with the bottom of the bearing plate (20) at the threaded hole (201). The center of gravity of the pump body (5) is located above the center of the protective frame (2).

6. The submersible pump device with high protection according to claim 5, characterized in that: The counterweight (4) includes a threaded post (41) at the top and a threaded hole (42) at the bottom. The threaded post (41) and the threaded hole (42) can mesh with each other.

7. The submersible pump device with high protection according to claim 6, characterized in that: The pump body (5) has side plates (53) protruding away from the pump body (5) on the front and rear sides of the bottom. The top of the side plate (53) has a through hole (531). A cylindrical head screw (55) is inserted in the through hole (531). The cylindrical head screw (55) includes a screw head and a screw rod. An upper spring (541) is provided between the cylindrical head screw (55) and the side plate (53). The upper spring (541) is sleeved on the outer diameter of the screw rod. A lower spring (542) is provided between the side plate (53) and the bearing plate (20). The lower spring (542) is sleeved on the outer diameter of the screw rod.

Citation Information

Patent Citations

  • Submersible pump with protective structure

    CN220726638U