Valve sleeve fixing device of ceramic pump

Abstract

The utility model relates to the technical field of ceramic pumps, in particular to a valve sleeve fixing device of a ceramic pump, which comprises a base, a pump body and a fastening device, the pump body is mounted on the surface of the base, the fastening device is arranged on one side of the base, the fastening device comprises a fixing block, the fixing block is fixedly connected with the base, and a slot is arranged on the surface of the fixing block. A sliding groove is formed in one side of the pump body, a clamping plate is slidably connected to the sliding groove in one side of the pump body, an inserting rod is fixedly connected to the side, close to the inserting groove, of the clamping plate, the inserting rod is inserted into the inserting groove, a supporting block is fixedly connected to the side, close to the clamping plate, of the pump body, a rotary knob is rotationally connected to the surface of the supporting block, and a two-way threaded rod is fixedly connected to the surface of the rotary knob. According to the pump body fixing device, a pump body can be conveniently installed, the pump body can be conveniently disassembled and maintained, the stability of equipment is improved, the operation difficulty of the equipment is reduced, and the usability of the equipment is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of ceramic pumps, in particular to a valve sleeve fixing device for a ceramic pump. Background Art

[0002] The ceramic special pump is a new type of electric U-shaped hose pump. This product adopts a mechanically driven volumetric hose pump. The biggest difference between this pump and similar products is the use of a patented U-shaped hose, which makes the pump have stronger self-priming ability and higher working efficiency.

[0003] The prior art includes a utility model with a publication number of CN205677867U. The utility model relates to the technical field of liquid pumps, specifically a ceramic pump, including a ceramic volute with a metal volute on the outside, the metal volute including two symmetrical metal half-volutes, an impeller arranged inside the ceramic volute, ceramic guard plates arranged on both sides, a connecting hole arranged at the center of the ceramic guard plate, an annular groove arranged at one end of the outside, a metal guard plate arranged in the annular groove, a U-shaped piece arranged outside the metal guard plate, a bolt arranged on the U-shaped piece, and a limited position nut arranged on the bolt. The above technical solution solves the problem of casting defects easily caused by ceramic pumps in the prior art, but the existing ceramic pumps have complicated installation steps, are installed by rivets, are inconvenient to disassemble during maintenance, and require the assistance of tools, which increases the difficulty of operating the equipment.

[0004] In order to solve the problem that the ceramic pump has complicated installation steps and is installed by rivets, and is inconvenient to disassemble during maintenance, the prior art uses tool-assisted disassembly, but this increases the difficulty of operating the equipment, which in turn leads to the problem of inconvenient maintenance of the equipment. Utility Model Content

[0005] The utility model aims to solve the shortcomings of the prior art that ceramic pumps have complicated installation steps, are installed by rivets, and are inconvenient to disassemble during maintenance, and proposes a valve sleeve fixing device for ceramic pumps.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a valve sleeve fixing device of a ceramic pump, comprising a base, a pump body and a fastening device, the pump body is installed on the surface of the base, the fastening device is arranged on one side of the base, the fastening device comprises a fixing block, the fixing block is fixedly connected to the base, a slot is provided on the surface of the fixing block, a slide groove is provided on one side of the pump body, a splint is slidably connected to the slide groove on one side of the pump body, a plug rod is fixedly connected to the side of the splint close to the slot, the plug rod is inserted into the slot, a support block is fixedly connected to the surface of the support block with a knob, and a bidirectional threaded rod is fixedly connected to the surface of the knob. By setting the fastening device, the pump body is facilitated to be installed, the usability of the equipment is increased, and the equipment can be disassembled and maintained at any time.

[0007] Preferably, the bidirectional threaded rod passes through the support block and is rotatably connected to the support block. A threaded hole is provided on the lower surface of the clamping plate. The bidirectional threaded rod is provided to facilitate the movement of the clamping plate, and the support block is provided to facilitate the rotation of the bidirectional threaded rod.

[0008] Preferably, the threaded rod is threadedly connected to a clamping plate, and there are two clamping plates, which are arranged in a mirror-symmetrical manner. By arranging the clamping plates, the clamping plates facilitate positioning of the pump body during use, thereby increasing the stability of the equipment and reducing the difficulty of operating the equipment.

[0009] Preferably, the fixing block is arranged in a "U" shape, and the pump body is snap-connected with the fixing block. By providing the fixing block, the pump body is easily installed, the usability of the equipment is increased, and the pump body is conveniently clamped.

[0010] Preferably, a reset device is provided on one side of the pump body, and the reset device includes a connecting block, the connecting block is fixedly connected to the pump body, a side of the base close to the pump body is fixedly connected to a cylinder, the inner wall of the cylinder is slidably connected to a moving rod, and one side of the moving rod is fixedly connected to a clamping sleeve. By providing the reset device, it is convenient to assist the pump body to pop out and remove the pump body, thereby improving the usability of the equipment and facilitating use.

[0011] Preferably, the connecting block abuts against the ferrule, and there are two moving rods, which are arranged in a mirror-symmetrical manner. By setting the moving rods, when in use, the moving rods can easily drive the ferrule to slide, thereby increasing the usability of the device and reducing the difficulty of operating the device.

[0012] Preferably, a pressure spring is fixedly connected to one side of the ferrule, and the side of the pressure spring away from the ferrule is fixedly connected to the base. By setting the pressure spring, when in use, the pressure spring generates elastic force to push the ferrule to move, thereby increasing the stability of the equipment.

[0013] Compared with the prior art, the advantages and positive effects of the utility model are:

[0014] In the utility model, by arranging a fastening device and a resetting device, when in use, the pump body is placed between the fixing blocks, and the fixing blocks lift the pump body. At this time, the knob is turned, and the knob drives the two-way threaded rod to rotate. The two-way threaded rod drives the clamping plate to move while rotating. The clamping plate drives the insertion rod to be inserted into the slot to complete the fixation while moving. At this time, the pump body is installed, and the knob is turned in the opposite direction, and the knob drives the two-way threaded rod to rotate. The two-way threaded rod drives the clamping plate to disengage from the slot while rotating. At this time, the pressure spring loses its restraint and generates elastic force to squeeze the ferrule. The ferrule squeezes the connecting block to push the pump body out. By arranging the utility model, it is convenient to install the pump body and to disassemble and maintain the pump body, which increases the stability of the equipment, reduces the difficulty of operating the equipment, and improves the ease of use of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A three-dimensional structural schematic diagram of a valve sleeve fixing device for a ceramic pump is provided in the utility model;

[0016] Figure 2 A side structural schematic diagram of a valve sleeve fixing device for a ceramic pump is provided in the utility model;

[0017] Figure 3 The utility model provides a structural schematic diagram of a fastening device for a valve sleeve fixing device of a ceramic pump;

[0018] Figure 4 The utility model provides a valve sleeve fixing device for a ceramic pump Figure 3 A schematic diagram of the enlarged structure at point A;

[0019] Figure 5 The utility model provides a structural schematic diagram of a resetting device of a valve sleeve fixing device of a ceramic pump.

[0020] Legend: 1. Base; 2. Pump body; 3. Fastening device; 31. Fixing block; 32. Clamp; 33. Bidirectional threaded rod; 34. Support block; 35. Knob; 36. Insert rod; 37. Slot; 4. Reset device; 41. Connecting block; 42. Cardan; 43. Moving rod; 44. Cylinder; 45. Pressure spring. DETAILED DESCRIPTION

[0021] See also Figure 1-5 The utility model provides a technical solution: a valve sleeve fixing device for a ceramic pump, comprising a base 1, a pump body 2 and a fastening device 3, the pump body 2 is installed on the surface of the base 1, and the fastening device 3 is arranged on one side of the base 1.

[0022] The specific configuration and function of the fastening device 3 and the resetting device 4 will be described in detail below.

[0023] In this embodiment: the fastening device 3 includes a fixing block 31, the fixing block 31 is fixedly connected to the base 1, a slot 37 is provided on the surface of the fixing block 31, a slide groove is provided on one side of the pump body 2, a clamping plate 32 is slidably connected to the slide groove on one side of the pump body 2, a plug rod 36 is fixedly connected to the side of the clamping plate 32 close to the slot 37, the plug rod 36 is inserted into the slot 37, a support block 34 is fixedly connected to the side of the pump body 2 close to the clamping plate 32, a knob 35 is rotatably connected to the surface of the support block 34, a bidirectional threaded rod 33 is fixedly connected to the surface of the knob 35, and the fastening device 3 is provided to facilitate the installation of the pump body 2, thereby increasing the usability of the equipment and facilitating the disassembly and maintenance of the equipment at any time.

[0024] Specifically, the bidirectional threaded rod 33 passes through the support block 34 and is rotatably connected to the support block 34. A threaded hole is provided on the lower surface of the clamping plate 32. The bidirectional threaded rod 33 is provided to facilitate the movement of the clamping plate 32. The support block 34 is provided to facilitate the rotation of the bidirectional threaded rod 33.

[0025] Specifically, the threaded rod is threadedly connected to the clamping plate 32. There are two clamping plates 32, and the two clamping plates 32 are arranged in a mirror-symmetrical manner. By setting the clamping plates 32, when in use, the clamping plates 32 are convenient for positioning the pump body 2, thereby increasing the stability of the equipment and reducing the difficulty of operating the equipment.

[0026] Specifically, the fixing block 31 is arranged in a “U” shape, and the pump body 2 is engaged with the fixing block 31 .

[0027] In this embodiment, by providing the fixing block 31 , it is easy to install the pump body 2 , which increases the usability of the equipment and facilitates clamping the pump body 2 .

[0028] Specifically, a reset device 4 is provided on one side of the pump body 2, and the reset device 4 includes a connecting block 41, which is fixedly connected to the pump body 2, and a cylinder 44 is fixedly connected to the side of the base 1 close to the pump body 2, and a moving rod 43 is slidably connected to the inner wall of the cylinder 44, and a sleeve 42 is fixedly connected to one side of the moving rod 43.

[0029] In this embodiment, the reset device 4 is provided to facilitate the ejection of the auxiliary pump body 2 and the removal of the pump body 2, thereby improving the usability of the device and facilitating its use.

[0030] Specifically, the connecting block 41 is in contact with the sleeve 42, and there are two moving rods 43, which are arranged in a mirror-symmetrical manner. By setting the moving rods 43, when in use, the moving rods 43 can easily drive the sleeve 42 to slide, thereby increasing the usability of the device and reducing the difficulty of operating the device.

[0031] Specifically, a pressure spring 45 is fixedly connected to one side of the clamping sleeve 42 , and a side of the pressure spring 45 away from the clamping sleeve 42 is fixedly connected to the base 1 .

[0032] In this embodiment, a pressure spring 45 is provided. When in use, the pressure spring 45 generates elastic force to push the clamping sleeve 42 to move, thereby increasing the stability of the device.

[0033] Working principle: by setting the fastening device 3 and the resetting device 4, when in use, the pump body 2 is placed between the fixing blocks 31, and the fixing blocks 31 lift the pump body 2. At this time, the knob 35 is turned, and the knob 35 drives the two-way threaded rod 33 to rotate. The two-way threaded rod 33 drives the clamping plate 32 to move while rotating. The clamping plate 32 drives the insertion rod 36 to be inserted into the slot 37 to complete the fixation. At this time, the pump body 2 is installed, and the knob 35 is turned in the opposite direction. The knob 35 drives the two-way threaded rod 33 to rotate. The two-way threaded rod 33 drives the clamping plate 32 to disengage from the slot 37 while rotating. At this time, the pressure spring 45 loses its restraint and generates elastic force to squeeze the card sleeve 42. The card sleeve 42 squeezes the connecting block 41 to push the pump body 2 out. By setting the utility model, it is convenient to install the pump body 2, and it is convenient to disassemble and maintain the pump body 2, which increases the stability of the equipment, reduces the difficulty of operating the equipment, and improves the ease of use of the equipment.

Claims

1. A valve sleeve fixing device for a ceramic pump, comprising a base (1), a pump body (2) and a fastening device (3), characterized in that: The pump body (2) is mounted on the surface of the base (1); the fastening device (3) is arranged on one side of the base (1); the fastening device (3) comprises a fixing block (31); the fixing block (31) is fixedly connected to the base (1); a slot (37) is provided on the surface of the fixing block (31); a sliding groove is provided on one side of the pump body (2); a clamping plate (32) is slidably connected to the sliding groove on one side of the pump body (2); a plug rod (36) is fixedly connected to the side of the clamping plate (32) close to the slot (37); the plug rod (36) is inserted into the slot (37); a support block (34) is fixedly connected to the side of the pump body (2) close to the clamping plate (32); a knob (35) is rotatably connected to the surface of the support block (34); a bidirectional threaded rod (33) is fixedly connected to the surface of the knob (35).

2. A valve sleeve fixing device for a ceramic pump according to claim 1, characterized in that: The bidirectional threaded rod (33) passes through the support block (34) and is rotatably connected to the support block (34), and a threaded hole is formed on the lower surface of the clamping plate (32).

3. The valve sleeve fixing device of a ceramic pump according to claim 1, characterized in that: The threaded rod is threadedly connected to a clamping plate (32), and there are two clamping plates (32), which are arranged in a mirror-symmetrical manner.

4. The valve sleeve fixing device of a ceramic pump according to claim 1, characterized in that: The fixing block (31) is arranged in a "U" shape, and the pump body (2) is clamped with the fixing block (31).

5. The valve sleeve fixing device of a ceramic pump according to claim 1, characterized in that: A reset device (4) is provided on one side of the pump body (2), and the reset device (4) comprises a connecting block (41), and the connecting block (41) is fixedly connected to the pump body (2); a cylinder (44) is fixedly connected to the side of the base (1) close to the pump body (2); a moving rod (43) is slidably connected to the inner wall of the cylinder (44), and a ferrule (42) is fixedly connected to one side of the moving rod (43).

6. The valve sleeve fixing device of a ceramic pump according to claim 5, characterized in that: The connecting block (41) is in abutment with the clamping sleeve (42), and there are two moving rods (43), which are arranged in a mirror-symmetrical manner.

7. The valve sleeve fixing device of a ceramic pump according to claim 5, characterized in that: A pressure spring (45) is fixedly connected to one side of the clamping sleeve (42), and a side of the pressure spring (45) away from the clamping sleeve (42) is fixedly connected to the base (1).

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