Leak-proof chemical centrifugal pump

Abstract

The utility model discloses a leakproof chemical centrifugal pump which comprises a chemical centrifugal pump body and a driving motor, the output end of the driving motor is in transmission connection with the input end of the chemical centrifugal pump body through a coupler, one side of the chemical centrifugal pump body is connected with a water inlet pipe, a locking box is arranged on the water inlet pipe, and a connecting box is connected into the locking box in an inserted mode. The side wall of the connecting box is connected with a screwing seat in a screwing mode, one end of the screwing seat is provided with a filter screen, the top end of the connecting box is provided with a connecting seat, the two sides of the connecting seat are symmetrically provided with clamping grooves, the outer side of the locking box is symmetrically and fixedly connected with two fixing seats, the surfaces of the two fixing seats are each movably provided with a connecting rod in a penetrating mode, and one ends of the two connecting rods are each fixedly connected with a clamping block. And the outer sides of the two connecting rods are both connected with springs in a sleeving mode, through the arrangement of the structure, impurities intercepted at the filter screen can be collected and contained, the impurities are brought out of the locking box along with disassembly of the filter screen, the impurities are conveniently cleaned, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of fluid transportation, in particular to a leakage-proof chemical centrifugal pump. Background Art

[0002] A centrifugal pump works by using the centrifugal motion of water caused by the rotation of the impeller. Before starting the pump, the pump casing and suction pipe must be filled with water. Then, the motor is started, causing the pump shaft to drive the impeller and water into high-speed rotation. The water undergoes centrifugal motion and is thrown toward the outer edge of the impeller, flowing through the flow channel of the volute pump casing into the water pressure pipe of the pump.

[0003] For example, the utility model disclosed in authorization announcement number CN220101552U discloses a leak-proof chemical centrifugal pump, which includes a chemical centrifugal pump and a drive motor. The output end of the drive motor is equipped with a coupling, which is connected to the input end of the chemical centrifugal pump through the coupling. One side of the chemical centrifugal pump is connected to a water inlet pipe, one end of which is provided with a sealing mechanism, and one side of the sealing mechanism is installed with a support plate. The sealing mechanism includes a connecting plate, a bearing, a nut, and a rubber gasket. A bearing is embedded in one side of the connecting plate, and the connecting plate is rotatably connected to one end of the nut through the bearing. A rubber gasket is bonded to the outer wall of the connecting plate, and perforations are set on one side of the rubber gasket and the connecting plate. This utility model has a simple and reasonable structure, a novel design, simple and convenient assembly, can effectively improve sealing performance, and has high practical value.

[0004] When the device is in use, the filter is installed and used to filter the fluid passing through the partition, reducing the accumulation of impurities inside the chemical centrifugal pump. However, impurities will accumulate and precipitate at the filter, thereby clogging the filter. If it is not cleaned in time during long-term use, it may affect the use of the device. Utility Model Content

[0005] In order to overcome the shortcomings of the existing technology, the utility model provides a leakage-proof chemical centrifugal pump, which can solve the technical problem that impurities will accumulate and precipitate in the filter screen, thereby clogging the filter screen. If it is not cleaned in time during long-term use, it may affect the use of the device.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a leakage-proof chemical centrifugal pump, comprising a chemical centrifugal pump body and a drive motor, the output end of the drive motor is provided with a coupling, the drive motor is transmission-connected to the input end of the chemical centrifugal pump body through the coupling, one side of the chemical centrifugal pump body is connected to a water inlet pipe, the water inlet pipe is provided with a locking box, a connecting box is plugged into the locking box, the side wall of the connecting box is screwed into a screw-on seat, one end of the screw-on seat is provided with a filter, a connecting seat is provided at the top of the connecting box, a card slot is symmetrically opened on both sides of the connecting seat, two fixed seats are symmetrically fixedly connected to the outside of the locking box, a connecting rod is movably provided on the surface of the two fixed seats, one end of the two connecting rods is fixedly connected to a card block plugged into the card slot, and the outside of the two connecting rods are sleeved with a spring.

[0007] As a preferred technical solution of the present invention, a handle for pulling the connecting seat and the connecting box is provided at the top of the connecting seat.

[0008] As an optimal technical solution of the present invention, the outer wall of one end of the screw-on seat is provided with rough textures to increase the friction between the hand and the screw-on seat, and the outer side of the other end of the screw-on seat is provided with outer textures that are screwed together with the connection box.

[0009] As a preferred technical solution of the present invention, a water outlet pipe is provided at the top end of the chemical centrifugal pump body, and a supporting plate is provided at the bottom end of the chemical centrifugal pump body.

[0010] As a preferred technical solution of the present invention, a sealing connection assembly is provided at one end of the water inlet pipe away from the chemical centrifugal pump body.

[0011] As a preferred technical solution of the present invention, four base frames are provided at the bottom end of the driving motor, and threaded holes are provided on the surfaces of the four base frames.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] 1. By plugging the locking box into the connection box, the filter on the connection box is limitedly connected. The spring squeezes the card block, which is then inserted into the card slot on the surface of the connection seat, thereby limiting and fixing the connection box and the filter. This structure can collect and contain impurities intercepted by the filter, and when the filter is removed, it is taken out of the locking box, which is convenient for cleaning impurities and improves the practicality of the device.

[0014] 2. At the same time, the filter is screwed on the connection box through the screw-on seat, so that the filter can be easily disassembled, replaced or cleaned, thereby improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model from the first perspective;

[0016] Figure 2 This is a schematic diagram of a partially cutaway three-dimensional structure of the utility model;

[0017] Figure 3 This is a schematic diagram of a partially disassembled three-dimensional structure of the utility model;

[0018] Figure 4 This is a schematic diagram of the three-dimensional structure of the utility model from a second viewing angle;

[0019] Among them: 1. Chemical centrifugal pump body; 2. Drive motor; 3. Water inlet pipe; 4. Water outlet pipe; 5. Sealing connection assembly; 6. Base frame; 7. Support plate; 8. Locking box; 9. Connection box; 10. Connection seat; 11. Handle; 12. Filter; 13. Screw-on seat; 14. Slot; 15. Block; 16. Fixed seat; 17. Connecting rod; 18. Spring. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific embodiments. However, the following embodiments are only preferred embodiments of the present invention and are not exhaustive. Based on the embodiments in the implementation manner, other embodiments obtained by those skilled in the art without making any creative efforts shall fall within the scope of protection of the present invention.

[0021] Example

[0022] Please refer to Figure 1-4 As shown, the utility model provides a leakage-proof chemical centrifugal pump, wherein a coupling is provided at the output end of the driving motor 2, and is connected to the input end of the chemical centrifugal pump body 1 through the coupling, and then a water inlet pipe 3 is connected to one side of the chemical centrifugal pump body 1, and a locking box 8 is provided on the water inlet pipe 3, and then a connecting box 9 is plugged and connected in the locking box 8, and a collecting groove is provided at the bottom end of the connecting box 9, through which impurities can be collected, and at the same time, a screw-on seat 13 is screwed on the side wall of the connecting box 9, and a filter screen 12 is provided at one end of the screw-on seat 13 , and a connecting seat 10 is provided at the top of the connecting box 9, and a handle 11 is provided at the top of the connecting seat 10. The connecting seat 10 can be pulled by the handle 11, and then a card slot 14 is symmetrically opened on both sides of the connecting seat 10. At the same time, two fixing seats 16 are symmetrically fixedly connected to the outside of the locking box 8, and then a connecting rod 17 is movably penetrated on the surface of the two fixing seats 16. Then, one end of the two connecting rods 17 is fixedly connected to a card block 15 that is plugged into the card slot 14. Finally, the outside of the two connecting rods 17 is sleeved with a spring 18;

[0023] When cleaning the impurities intercepted at the filter screen 12, first pull the two blocks 15 to move by the connecting rod 17 to release the limit fixation of the connecting seat 10 by the two blocks 15, and then pull the connecting seat 10 and the connecting box 9 set at the bottom end of the connecting seat 10 by the handle 11 to take the connecting box 9 out of the locking box 8, and then screw and rotate the screw seat 13 to remove the filter screen 12 from the connecting box 9, clean or replace the filter screen 12, and pour out the impurities collected in the collecting groove at the bottom end of the connecting box 9 for cleaning. The setting of this structure can collect and contain the impurities intercepted at the filter screen 12, and as the filter screen 12 is taken out, it is taken out of the locking box 8, which is convenient for cleaning impurities and improves the practicality of the device;

[0024] As a further implementation of this embodiment, Figure 1-4 As shown, at the same time, the outer wall of one end of the screw-on seat 13 is provided with rough texture, and the setting of the rough texture can increase the friction between the hand and the screw-on seat 13, and then the outer side of the other end of the screw-on seat 13 is provided with an outer texture that is screwed together with the connecting box 9, and then a water outlet pipe 4 is provided at the top of the chemical centrifugal pump body 1, and a supporting plate 7 for supporting and fixing the chemical centrifugal pump body 1 is provided at the bottom end of the chemical centrifugal pump body 1, and a sealing connection component 5 is provided at one end of the water inlet pipe 3, and the setting of the sealing connection component 5 can connect one end of the water inlet pipe 3 to the external connecting water pipe, and finally four base frames 6 are provided at the bottom end of the drive motor 2, and each base frame 6 is provided with a threaded hole, so as to facilitate the installation and fixation of the drive motor 2;

[0025] Specific working principle:

[0026] When the device is in use, first fix the drive motor 2, then connect the sealing connection assembly 5 at one end of the water inlet pipe 3 to the water inlet connecting pipe, then connect the water outlet pipe 4 to the water outlet connecting pipe, turn on the power of the drive motor 2, and make the device operate. After use, the two blocks 15 can be pulled to move by the connecting rod 17 to release the limit fixation of the connecting seat 10 by the two blocks 15, and then the connecting seat 10 and the connecting box 9 set at the bottom of the connecting seat 10 can be pulled out of the locking box 8, and then the screw-on seat 13 is screwed in to remove the filter 12 from the connecting box 9, clean or replace the filter 12, and pour out and clean the impurities collected in the collection tank at the bottom of the connecting box 9. The setting of this structure can more conveniently and quickly install or disassemble the filter 12, and at the same time collect and clean the impurities intercepted at the filter 12, thereby improving the practicality of the device.

[0027] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely preferred examples of the present invention and are not intended to limit the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A leak-proof chemical centrifugal pump, comprising a chemical centrifugal pump body (1) and a drive motor (2), characterized in that: The output end of the driving motor (2) is provided with a coupling, and the driving motor (2) is connected to the input end of the chemical centrifugal pump body (1) through the coupling. A water inlet pipe (3) is connected to one side of the chemical centrifugal pump body (1), and a locking box (8) is provided on the water inlet pipe (3). A connecting box (9) is plugged and connected in the locking box (8), and a screw-on seat (13) is screwed on the side wall of the connecting box (9). A filter screen (12) is provided at one end of the screw-on seat (13). A connecting seat (10) is provided at the top of the connecting box (9), and a card slot (14) is symmetrically opened on both sides of the connecting seat (10). Two fixing seats (16) are symmetrically fixedly connected to the outside of the locking box (8). A connecting rod (17) is movably passed through the surface of each of the two fixing seats (16). One end of each of the two connecting rods (17) is fixedly connected to a card block (15) plugged into the card slot (14), and a spring (18) is sleeved and connected to the outside of each of the two connecting rods (17).

2. The anti-leakage chemical centrifugal pump according to claim 1, characterized in that: A handle (11) for pulling the connecting seat (10) and the connecting box (9) is provided at the top end of the connecting seat (10).

3. The anti-leakage chemical centrifugal pump according to claim 1, characterized in that: The outer wall of one end of the screw-on seat (13) is provided with a rough texture for increasing the friction between the hand and the screw-on seat (13), and the outer side of the other end of the screw-on seat (13) is provided with an outer texture for screwing connection with the connection box (9).

4. The anti-leakage chemical centrifugal pump according to claim 1, characterized in that: The top end of the chemical centrifugal pump body (1) is provided with a water outlet pipe (4), and the bottom end of the chemical centrifugal pump body (1) is provided with a supporting plate (7).

5. The anti-leakage chemical centrifugal pump according to claim 1, characterized in that: A sealing connection assembly (5) is provided at one end of the water inlet pipe (3) away from the chemical centrifugal pump body (1).

6. The anti-leakage chemical centrifugal pump according to claim 1, characterized in that: Four base frames (6) are provided at the bottom end of the driving motor (2), and threaded holes are provided on the surfaces of the four base frames (6).

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