Horizontal submersible centrifugal pump

Abstract

The invention discloses a horizontal submersible centrifugal pump, and relates to the technical field of centrifugal pumps, the horizontal submersible centrifugal pump comprises a centrifugal pump body, a water outlet pipe is fixedly connected to the centrifugal pump body, a flange is fixedly connected to the top end of the water outlet pipe, a water inlet pipe is fixedly connected to one side of the centrifugal pump body, and a support is fixedly connected to the bottom surface of the centrifugal pump body; a butt joint seat is fixedly connected to the bottom end of the support, limiting columns are arranged at the two ends of the butt joint seat in a sleeving mode, the bottom ends of the limiting columns are fixedly connected to a supporting plate, a bottom plate is arranged on the bottom face of the supporting plate, and supporting plates are fixedly connected to the front side and the rear side of the bottom plate. The device is reasonable in structure, the position of the centrifugal pump body is fixed through the limiting assembly, the height of the centrifugal pump body is freely adjusted through the adjusting assembly, and then the connector is conveniently and rapidly installed through the butt joint assembly.

Description

Technical Field

[0001] The invention relates to the technical field of centrifugal pumps, and in particular to a horizontal submersible centrifugal pump. Background Art

[0002] With the continuous development of the economy, centrifugal pumps are increasingly widely used in production projects due to their strong sewage discharge capacity, high efficiency and energy saving, and good self-priming performance. According to pneumatic double diaphragm pump professionals, the current market for self-priming magnetic pumps is very optimistic. Centrifugal pumps are designed based on the principle of centrifugal force. The high-speed rotating impeller blades drive the water to rotate and throw the water out, thereby achieving the purpose of transportation. There are many types of centrifugal pumps, which can be divided into civil and industrial pumps in terms of use; they can be divided into clean water pumps, impurity pumps, corrosion-resistant pumps, etc. in terms of the conveying medium.

[0003] The bottom surface of the existing centrifugal pump is installed with a base, and the centrifugal pump is installed by bolts. However, the installation environment of the existing centrifugal pump is different. Since the height of the base is fixed and cannot be freely adjusted according to the installation environment, it cannot be applied to different installation environments. In addition, the pipe connections of the centrifugal pump are all connected by flanges, and the installation efficiency is very low. Summary of the invention

[0004] In view of the defects in the prior art, the present invention provides a horizontal submersible centrifugal pump, comprising a centrifugal pump body, a water outlet pipe is fixedly connected to the centrifugal pump body, a flange is fixedly connected to the top of the water outlet pipe, a water inlet pipe is fixedly connected to one side of the centrifugal pump body, a bracket is fixedly connected to the bottom surface of the centrifugal pump body, a docking seat is fixedly connected to the bottom end of the bracket, both ends of the docking seat are sleeved on a limiting column, the bottom end of the limiting column is fixedly connected to a supporting plate, a bottom plate is arranged on the bottom surface of the supporting plate, a support plate is fixedly connected to the front and rear sides of the bottom plate, and a mounting hole is opened on the bottom surface of the support plate;

[0005] It also includes a limit component, an adjustment component and a docking component. The limit component is arranged on the support plate for installing the centrifugal pump body as a whole, the adjustment component is arranged on the base plate for controlling the height of the centrifugal pump body, and the docking component is arranged on the water inlet pipe for use with the connecting head.

[0006] Preferably, the limit assembly includes a fixing plate fixedly mounted between the supporting plates, a pair of limit seats are fixedly connected to the supporting plates, push rods are movably inserted on the pair of limit seats, one end of the push rod is fixedly connected to a pressure block, a first arc groove is formed on the pressure block, the first arc groove fits on the surface of the limit column, a first spring is sleeved on the push rod, and two ends of the first spring are respectively fixedly connected to one side of the pressure block and one side of the limit seat.

[0007] Preferably, the other end of the push rod is fixedly connected to an adjusting block, a second arc-shaped groove is opened on one side of the adjusting block, a first shaft seat is fixedly connected to the middle position of the support plate, a rotating rod is rotatably connected to the first shaft seat, an adjusting disk is fixedly connected to one end of the rotating rod, a cam is fixedly connected to the rotating rod, and the cam is fitted on the inner wall of the second arc-shaped groove.

[0008] Preferably, the adjustment assembly includes a horizontal plate fixedly mounted on the bottom surface of the support plate, the bottom surface of the horizontal plate is fixedly connected to a first hinge seat, the first hinge seat is rotatably connected to a first rod body, the first rod body is fixedly connected to an arm plate, the middle position of the arm plate is rotatably connected to a horizontal bar, the middle position of the horizontal bar is fixedly connected to a driven plate, the other end of the driven plate is fixedly connected to a second rod body, both ends of the second rod body are rotatably connected to a second hinge seat, and the bottom surface of the second hinge seat is fixedly connected to the base plate.

[0009] Preferably, the other end of the arm plate is fixedly connected to a slide rod, the top end of the base plate is fixedly connected to a loading plate, a pair of side plates are fixedly connected to the loading plate, a pair of side plates are provided with slide grooves, and the slide rod is slidably connected inside the slide grooves.

[0010] Preferably, a sleeve block is rotatably connected to the middle position of the slide rod, a first slider is fixedly connected to the bottom surface of the sleeve block, the first slider is slidably connected to the first slide rail, the first slide rail is fixedly connected to the bottom plate, the top surface of the sleeve block is fixedly connected to the first sleeve seat, a first threaded rod is threadedly connected to the first sleeve seat, and a collar is fixedly connected to one end of the first threaded rod.

[0011] Preferably, the first threaded rod is rotatably connected to the second shaft seat, the bottom end of the second shaft seat is fixedly connected to the base plate, the other end of the first threaded rod is fixedly connected to a gear, a toothed plate is meshed on the gear, the bottom surface of the toothed plate is fixedly connected to the movable plate, the bottom surface of the movable plate is fixedly connected to the second slider, the second slider is slidably connected to the second slide rail, and the second slide rail is fixedly connected to the base plate.

[0012] Preferably, a second sleeve is fixedly connected to the middle position of the top surface of the movable plate, a second threaded rod is threadedly connected to the second sleeve, a turntable is fixedly connected to one end of the second threaded rod, the second threaded rod is rotatably connected to a third shaft seat, and the bottom surface of the third shaft seat is fixedly connected to the bottom plate.

[0013] Preferably, the docking assembly includes a docking joint fixedly installed on the water inlet pipe, a cavity is opened inside the docking joint, a second spring is fixedly connected to the inner wall of the cavity, a clamping ring is fixedly connected to one end of the second spring, docking grooves are symmetrically opened on the surface of the docking joint, a pressure head is movably inserted into the interior of the cavity, the pressure head is affixed to the clamping ring, the pressure head is fixedly connected to the through pipe, one end of the through pipe is fixedly connected to a connecting head, a circular ring is fixedly connected to the interior of the through pipe, a piston is fixedly installed on the circular ring, and the piston is inserted into the interior of the docking joint.

[0014] Preferably, a clamping column is fixedly connected to the surface of the pressure head, and the clamping column extends to the outside of the docking head through the docking groove. A limiting plate is fixedly connected to the support plate, and a pair of positioning seats are fixedly connected to the limiting plate. The top ends of the pair of positioning seats are rotatably connected to an adjusting rod, and the other end of the adjusting rod is fixedly connected to a clamping plate. A third spring is sleeved on the adjusting rod, and the two ends of the third spring are respectively fixedly connected to one side of the positioning seat and one side of the docking groove. A plurality of groups of limiting grooves are opened on the clamping plate, and the limiting grooves are clamped on the clamping column.

[0015] The beneficial effects of the present invention are as follows: when the connecting head is quickly docked, a pressure head is fixedly connected to the through pipe, the pressure head is inserted into the interior of the cavity, a clamping column is fixedly connected to the surface of the pressure head, the clamping column slides inside the docking groove by the movement of the pressure head, and then the pressure head squeezes the clamping ring, clamping plates are provided on both sides of the docking head, and a plurality of groups of limiting grooves are opened on the clamping plates, the clamping plates can be squeezed and rotated by the movement of the clamping column, so that the clamping column is clamped inside the limiting groove by the elastic force of the third spring, thereby facilitating the quick docking of the connecting head. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the following is a brief introduction to the drawings required for the specific embodiments or the description of the prior art. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn according to the actual scale.

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the centrifugal pump body;

[0018] Figure 2 It is a schematic diagram of the three-dimensional structure of the centrifugal pump body from the side;

[0019] Figure 3 This is a schematic diagram of the three-dimensional structure of the centrifugal pump body when viewed from above;

[0020] Figure 4 It is a schematic diagram of the three-dimensional structure of the support plate;

[0021] Figure 5 It is a schematic diagram of the three-dimensional structure of the adjustment component;

[0022] Figure 6 It is a schematic diagram of the three-dimensional structure of the moving plate;

[0023] Figure 7 Schematic diagram of the three-dimensional structure of the limiting plate;

[0024] Figure 8 for Figure 4 Enlarged structural diagram at A in the middle.

[0025] In the attached drawings, 1. centrifugal pump body; 101. outlet pipe; 102. flange; 103. inlet pipe; 104. bracket; 105. docking seat; 106. limit column; 107. support plate; 108. bottom plate; 109. support plate; 110. mounting hole; 2. fixing plate; 201. limit seat; 202. push rod; 203. pressure block; 204. first arc groove; 205. first spring ; 206, adjustment block; 207, second arc groove; 208, first shaft seat; 209, rotating rod; 210, adjustment plate; 211, cam; 3, cross plate; 301, first hinge seat; 302, first rod body; 303, arm plate; 304, cross bar; 305, driven plate; 306, second rod body; 307, second hinge seat; 308, slide bar; 309, loading plate; 310, side Plate; 311, slide groove; 4, sleeve block; 401, first slider; 402, first slide rail; 403, first sleeve seat; 404, first threaded rod; 405, sleeve ring; 406, second shaft seat; 407, gear; 408, tooth plate; 409, movable plate; 410, second slider; 411, second slide rail; 412, second sleeve seat; 413, second threaded rod; 414, turntable; 415, third shaft seat; 5, docking head; 501, cavity; 502, second spring; 503, snap ring; 504, docking groove; 505, pressure head; 506, through pipe; 507, connector; 508, ring; 509, piston; 510, clamping column; 511, limit plate; 512, positioning seat; 513, adjusting rod; 514, clamping plate; 515, third spring; 516, limit groove. DETAILED DESCRIPTION

[0026] The following embodiments of the technical solution of the present invention are described in detail in conjunction with the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the present invention, and are therefore only used as examples, and cannot be used to limit the protection scope of the present invention.

[0027] It should be noted that, unless otherwise specified, the technical terms or scientific terms used in this application should have the common meanings understood by those skilled in the art to which the present invention belongs.

[0028] like Figure 1 - Figure 8 As shown, a horizontal submersible centrifugal pump comprises a centrifugal pump body 1, a water outlet pipe 101 is fixedly connected to the centrifugal pump body 1, a flange 102 is fixedly connected to the top of the water outlet pipe 101, a water inlet pipe 103 is fixedly connected to one side of the centrifugal pump body 1, a bracket 104 is fixedly connected to the bottom surface of the centrifugal pump body 1, a docking seat 105 is fixedly connected to the bottom end of the bracket 104, both ends of the docking seat 105 are sleeved on the limiting column 106, the bottom end of the limiting column 106 is fixedly connected to the supporting plate 107, and the supporting plate A bottom plate 108 is provided on the bottom surface of 107, and support plates 109 are fixedly connected to the front and rear sides of the bottom plate 108, and a mounting hole 110 is provided on the bottom surface of the support plate 109; it also includes a limit assembly, an adjustment assembly and a docking assembly. The limit assembly is arranged on the support plate 107 for installing the centrifugal pump body 1 as a whole, the adjustment assembly is arranged on the bottom plate 108 for controlling the height of the centrifugal pump body 1, and the docking assembly is arranged on the water inlet pipe 103 for use with the connector 507.

[0029] It should be noted that the centrifugal pump body 1 needs to be electrically connected to the power supply through a wire when in use, and the specific working principles thereof are all referenced through the prior art, which will not be elaborated here.

[0030] Furthermore, the limiting assembly includes a fixing plate 2 fixedly mounted between the supporting plates 107, a pair of limiting seats 201 are fixedly connected to the supporting plates 107, a push rod 202 is movably inserted into the pair of limiting seats 201, one end of the push rod 202 is fixedly connected to a pressing block 203, a first arc groove 204 is opened on the pressing block 203, the first arc groove 204 is attached to the surface of the limiting column 106, a first spring 205 is sleeved on the push rod 202, and the two ends of the first spring 205 are respectively connected to the pressing block 20 One side of the push rod 202 is fixedly connected to one side of the limit seat 201, the other end of the push rod 202 is fixedly connected to an adjusting block 206, one side of the adjusting block 206 is provided with a second arc groove 207, the middle position of the support plate 107 is fixedly connected to a first shaft seat 208, the first shaft seat 208 is rotatably connected to a rotating rod 209, one end of the rotating rod 209 is fixedly connected to an adjusting disk 210, the rotating rod 209 is fixedly connected to a cam 211, and the cam 211 is attached to the inner wall of the second arc groove 207;

[0031] Among them, when it is necessary to fix the position of the docking seat 105 on the limiting column 106, the docking seat 105 is sleeved on the limiting column 106, and then the adjusting disk 210 is rotated. The adjusting disk 210 is fixedly connected to the rotating rod 209, and the rotating rod 209 is rotated by the rotation of the adjusting disk 210. A cam 211 is fixedly connected to the rotating rod 209, and the cam 211 is affixed to the inner wall of the second arc groove 207. The rotation of the rotating rod 209 causes the cam 211 to push the adjusting block 206 to move. One end of the adjusting block 206 is fixedly connected to the push rod 202, and the other end of the push rod 202 is fixedly connected to the pressing block 203. The movement of the adjusting block 206 causes the pressing block 203 to affix to the limiting column 106 through the push rod 202, thereby facilitating the fixing of the position of the docking seat 105.

[0032] Furthermore, the adjustment assembly includes a horizontal plate 3 fixedly mounted on the bottom surface of the support plate 107, the bottom surface of the horizontal plate 3 is fixedly connected to a first hinge seat 301, the first hinge seat 301 is rotatably connected to a first rod 302, the first rod 302 is fixedly connected to an arm plate 303, the middle position of the arm plate 303 is rotatably connected to a cross bar 304, the middle position of the cross bar 304 is fixedly connected to a driven plate 305, the other end of the driven plate 305 is fixedly connected to a second rod 306, and both ends of the second rod 306 are rotatably connected to the second hinge seat 307. The bottom surface of the second hinge seat 307 is fixedly connected to the bottom plate 108, the other end of the arm plate 303 is fixedly connected to the slide bar 308, the top of the bottom plate 108 is fixedly connected to the loading plate 309, a pair of side plates 310 are fixedly connected to the loading plate 309, a pair of side plates 310 are provided with a slide groove 311, the inside of the slide groove 311 is slidably connected to the slide bar 308, the middle position of the slide bar 308 is rotatably connected to the sleeve block 4, the bottom surface of the sleeve block 4 is fixedly connected to the first slider 401, the first slider 401 is slidably connected to the first slide rail 402, the first slider 401 is fixedly connected to the first slide rail 402 ... A slide rail 402 is fixedly connected to the bottom plate 108, a first sleeve seat 403 is fixedly connected to the top surface of the sleeve block 4, a first threaded rod 404 is threadedly connected to the first sleeve seat 403, one end of the first threaded rod 404 is fixedly connected to a collar 405, the first threaded rod 404 is rotatably connected to a second shaft seat 406, the bottom end of the second shaft seat 406 is fixedly connected to the bottom plate 108, the other end of the first threaded rod 404 is fixedly connected to a gear 407, a toothed plate 408 is meshed on the gear 407, and the bottom surface of the toothed plate 408 is fixedly connected to the moving plate 4 09, a second slider 410 is fixedly connected to the bottom surface of the movable plate 409, the second slider 410 is slidably connected to the second slide rail 411, the second slide rail 411 is fixedly connected to the bottom plate 108, a second sleeve 412 is fixedly connected to the middle position of the top surface of the movable plate 409, a second threaded rod 413 is threadedly connected to the second sleeve 412, one end of the second threaded rod 413 is fixedly connected to a turntable 414, the second threaded rod 413 is rotatably connected to the third shaft seat 415, and the bottom surface of the third shaft seat 415 is fixedly connected to the bottom plate 108;

[0033] Among them, when the height of the centrifugal pump body 1 is adjusted, the turntable 414 is rotated to drive the second threaded rod 413 to rotate, and the second threaded rod 413 is threadedly connected with the second seat 412. The second threaded rod 413 is rotated to make the second seat 412 move, and the movement of the second seat 412 drives the toothed plate 408 on the moving plate 409 to move, and the toothed plate 408 and the gear 407 are meshed with each other. The movement of the toothed plate 408 drives the first threaded rod 404 on the gear 407 to move, and the first seat 403 is threadedly connected with the first threaded rod 404, and the first seat 403 is fixedly connected to the sleeve block 4, and the first threaded rod 404 is rotated to make the first seat 403 drive the sleeve block 4 to move, and the movement of the sleeve block 4 drives the sliding rod 308 to slide inside the sliding groove 311, so that the arm plate 303 pushes the first hinged seat 301 to move upward, so as to adjust the height of the centrifugal pump body 1.

[0034] Furthermore, the docking assembly includes a docking joint 5 fixedly mounted on the water inlet pipe 103, a cavity 501 is provided inside the docking joint 5, a second spring 502 is fixedly connected to the inner wall of the cavity 501, a clamping ring 503 is fixedly connected to one end of the second spring 502, a docking groove 504 is symmetrically provided on the surface of the docking joint 5, a pressure head 505 is movably inserted inside the cavity 501, the pressure head 505 is attached to the clamping ring 503, the pressure head 505 is fixedly connected to the through pipe 506, one end of the through pipe 506 is fixedly connected to a connector 507, a circular ring 508 is fixedly connected to the interior of the through pipe 506, a piston 509 is fixedly installed on the circular ring 508, and the piston 509 is inserted Inside the docking joint 5, a clamping column 510 is fixedly connected to the surface of the pressure head 505, and the clamping column 510 extends to the outside of the docking joint 5 through the docking groove 504. A limiting plate 511 is fixedly connected to the support plate 107, and a pair of positioning seats 512 are fixedly connected to the limiting plate 511. The top ends of the pair of positioning seats 512 are rotatably connected with an adjusting rod 513, and the other end of the adjusting rod 513 is fixedly connected to a clamping plate 514. The adjusting rod 513 is sleeved with a third spring 515, and the two ends of the third spring 515 are respectively fixedly connected to one side of the positioning seat 512 and one side of the docking groove 504. A plurality of groups of limiting grooves 516 are opened on the clamping plate 514, and the limiting grooves 516 are clamped on the clamping column 510.

[0035] Among them, when the connecting head 507 is quickly docked, a pressure head 505 is fixedly connected to the through pipe 506, and the pressure head 505 is inserted into the interior of the cavity 501. A clamping column 510 is fixedly connected to the surface of the pressure head 505. The clamping column 510 slides inside the docking groove 504 through the movement of the pressure head 505, and then the pressure head 505 squeezes the clamping ring 503. A clamping plate 514 is provided on both sides of the docking head 5, and a plurality of groups of limiting grooves 516 are opened on the clamping plate 514. The movement of the clamping column 510 facilitates the squeezing and rotation of the clamping plate 514, so that the clamping column 510 is clamped in the limiting groove 516 by the elastic force of the third spring 515, so as to facilitate the quick docking of the connecting head 507.

[0036] Working principle of the present invention: when it is necessary to fix the position of the docking seat 105 on the limiting column 106, the docking seat 105 is sleeved on the limiting column 106, and then the adjusting disk 210 is rotated, the adjusting disk 210 is fixedly connected to the rotating rod 209, and the rotating rod 209 is rotated by the rotation of the adjusting disk 210, and the rotating rod 209 is fixedly connected with a cam 211, and the cam 211 is attached to the inner wall of the second arc groove 207, and the rotating rod 209 is rotated to make the cam 211 push the adjusting block 206 to move, one end of the adjusting block 206 is fixedly connected with a push rod 202, and the other end of the push rod 202 is fixedly connected with a pressing block 203, and the movement of the adjusting block 206 makes the pressing block 203 attached to the limiting column 106 through the push rod 202, so as to facilitate the fixing of the position of the docking seat 105;

[0037] When the height of the centrifugal pump body 1 is adjusted, the turntable 414 is rotated to drive the second threaded rod 413 to rotate, and the second threaded rod 413 is threadedly connected with the second seat 412. The second threaded rod 413 is rotated to make the second seat 412 move, and the movement of the second seat 412 drives the toothed plate 408 on the moving plate 409 to move, and the toothed plate 408 and the gear 407 are meshed with each other. The movement of the toothed plate 408 drives the first threaded rod 404 on the gear 407 to move, and the first seat 403 is threadedly connected with the first threaded rod 404, and the first seat 403 is fixedly connected to the sleeve block 4, and the first threaded rod 404 is rotated to make the first seat 403 drive the sleeve block 4 to move, and the movement of the sleeve block 4 drives the slide bar 308 to slide inside the slide groove 311, so that the arm plate 303 pushes the first hinge seat 301 to move upward, and the height of the centrifugal pump body 1 is adjusted;

[0038] When the connector 507 is quickly docked, a pressure head 505 is fixedly connected to the through pipe 506, and the pressure head 505 is inserted into the cavity 501. A clamping column 510 is fixedly connected to the surface of the pressure head 505. The clamping column 510 slides inside the docking groove 504 through the movement of the pressure head 505, and then the pressure head 505 squeezes the clamping ring 503. A clamping plate 514 is provided on both sides of the docking head 5, and a plurality of groups of limiting grooves 516 are opened on the clamping plate 514. The movement of the clamping column 510 facilitates the squeezing and rotation of the clamping plate 514, so that the clamping column 510 is clamped in the limiting groove 516 by the elastic force of the third spring 515, thereby facilitating the quick docking of the connector 507.

[0039] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein by equivalents. These modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present invention, and they should all be included in the scope of the claims and specification of the present invention.

Claims

1. A horizontal submersible centrifugal pump, comprising a centrifugal pump body (1), characterized in that: The centrifugal pump body (1) is fixedly connected with a water outlet pipe (101), the top end of the water outlet pipe (101) is fixedly connected with a flange (102), one side of the centrifugal pump body (1) is fixedly connected with a water inlet pipe (103), the bottom surface of the centrifugal pump body (1) is fixedly connected with a bracket (104), the bottom end of the bracket (104) is fixedly connected with a docking seat (105), both ends of the docking seat (105) are sleeved on a limiting column (106), the bottom end of the limiting column (106) is fixedly connected to a supporting plate (107), the bottom surface of the supporting plate (107) is provided with a bottom plate (108), the front and rear sides of the bottom plate (108) are fixedly connected with a supporting plate (109), and the bottom surface of the supporting plate (109) is provided with a mounting hole (110); It also includes a limit assembly, an adjustment assembly and a docking assembly, wherein the limit assembly is arranged on the support plate (107) for mounting the centrifugal pump body (1) as a whole, the adjustment assembly is arranged on the base plate (108) for controlling the height of the centrifugal pump body (1), and the docking assembly is arranged on the water inlet pipe (103) for use in conjunction with the connector (507).

2. A horizontal submersible centrifugal pump according to claim 1, characterized in that: The limiting assembly comprises a fixing plate (2) fixedly mounted between the supporting plates (107), a pair of limiting seats (201) being fixedly connected to the supporting plates (107), a push rod (202) being movably inserted into the pair of limiting seats (201), one end of the push rod (202) being fixedly connected to a pressure block (203), a first arc groove (204) being formed on the pressure block (203), the first arc groove (204) being fitted on the surface of the limiting column (106), a first spring (205) being sleeved on the push rod (202), the two ends of the first spring (205) being fixedly connected to one side of the pressure block (203) and one side of the limiting seat (201) respectively.

3. A horizontal submersible centrifugal pump according to claim 2, characterized in that: The other end of the push rod (202) is fixedly connected to an adjustment block (206), one side of the adjustment block (206) is provided with a second arc-shaped groove (207), the middle position of the support plate (107) is fixedly connected to a first shaft seat (208), a rotating rod (209) is rotatably connected to the first shaft seat (208), one end of the rotating rod (209) is fixedly connected to an adjustment disk (210), the rotating rod (209) is fixedly connected to a cam (211), and the cam (211) is fitted on the inner wall of the second arc-shaped groove (207).

4. A horizontal submersible centrifugal pump according to claim 1, characterized in that: The adjustment assembly comprises a transverse plate (3) fixedly mounted on the bottom surface of the support plate (107); the bottom surface of the transverse plate (3) is fixedly connected to a first hinge seat (301); a first rod body (302) is rotatably connected to the first hinge seat (301); an arm plate (303) is fixedly connected to the first rod body (302); a cross bar (304) is rotatably connected to the middle of the arm plate (303); a driven plate (305) is fixedly connected to the middle of the cross bar (304); the other end of the driven plate (305) is fixedly connected to a second rod body (306); both ends of the second rod body (306) are rotatably connected to a second hinge seat (307); and the bottom surface of the second hinge seat (307) is fixedly connected to the bottom plate (108).

5. A horizontal submersible centrifugal pump according to claim 4, characterized in that: The other end of the arm plate (303) is fixedly connected to a slide rod (308), the top end of the bottom plate (108) is fixedly connected to a loading plate (309), a pair of side plates (310) are fixedly connected to the loading plate (309), a pair of side plates (310) are provided with a slide groove (311), and the slide rod (308) is slidably connected inside the slide groove (311).

6. A horizontal submersible centrifugal pump according to claim 5, characterized in that: The middle part of the slide rod (308) is rotatably connected to a sleeve block (4), the bottom surface of the sleeve block (4) is fixedly connected to a first slider (401), the first slider (401) is slidably connected to a first slide rail (402), the first slide rail (402) is fixedly connected to the bottom plate (108), the top surface of the sleeve block (4) is fixedly connected to a first sleeve seat (403), the first sleeve seat (403) is threadedly connected to a first threaded rod (404), and one end of the first threaded rod (404) is fixedly connected to a sleeve ring (405).

7. A horizontal submersible centrifugal pump according to claim 6, characterized in that: The first threaded rod (404) is rotatably connected to the second shaft seat (406), the bottom end of the second shaft seat (406) is fixedly connected to the base plate (108), the other end of the first threaded rod (404) is fixedly connected to a gear (407), a toothed plate (408) is meshed on the gear (407), the bottom surface of the toothed plate (408) is fixedly connected to a movable plate (409), the bottom surface of the movable plate (409) is fixedly connected to a second slider (410), the second slider (410) is slidably connected to a second slide rail (411), and the second slide rail (411) is fixedly connected to the base plate (108).

8. A horizontal submersible centrifugal pump according to claim 7, characterized in that: A second sleeve (412) is fixedly connected to the middle of the top surface of the movable plate (409); a second threaded rod (413) is threadedly connected to the second sleeve (412); a turntable (414) is fixedly connected to one end of the second threaded rod (413); the second threaded rod (413) is rotatably connected to a third shaft seat (415); and the bottom surface of the third shaft seat (415) is fixedly connected to the bottom plate (108).

9. A horizontal submersible centrifugal pump according to claim 1, characterized in that: The docking assembly comprises a docking joint (5) fixedly mounted on the water inlet pipe (103), a cavity (501) being provided inside the docking joint (5), a second spring (502) being fixedly connected to the inner wall of the cavity (501), a retaining ring (503) being fixedly connected to one end of the second spring (502), docking grooves (504) being symmetrically provided on the surface of the docking joint (5), a pressure head (505) being movably inserted inside the cavity (501), the pressure head (505) being fitted on the retaining ring (503), the pressure head (505) being fixedly connected to a through pipe (506), one end of the through pipe (506) being fixedly connected to a connector (507), a circular ring (508) being fixedly connected inside the through pipe (506), a piston (509) being fixedly mounted on the circular ring (508), and the piston (509) being inserted inside the docking joint (5).

10. A horizontal submersible centrifugal pump according to claim 9, characterized in that: A clamping column (510) is fixedly connected to the surface of the pressure head (505), and the clamping column (510) extends to the outside of the docking head (5) through the docking groove (504). A limiting plate (511) is fixedly connected to the support plate (107), and a pair of positioning seats (512) are fixedly connected to the limiting plate (511). The top ends of the pair of positioning seats (512) are rotatably connected to adjusting rods (513), and the other ends of the adjusting rods (513) are fixedly connected to a clamping plate (514). A third spring (515) is sleeved on the adjusting rod (513), and the two ends of the third spring (515) are respectively fixedly connected to one side of the positioning seat (512) and one side of the docking groove (504). The clamping plate (514) is provided with a plurality of groups of limiting grooves (516), and the limiting grooves (516) are clamped on the clamping column (510).

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