Membrane core end dismounting device
By designing a membrane core end disassembly device including pull plate, top plate, clamp, ejection bolt, semi-screw and screw, the problem of lack of special tools for existing membrane core disassembly is solved, and efficient and convenient disassembly operation is achieved.
Patent Information
- Application Number
- CN202421625416.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-10
- Publication Date
- 2025-04-18
- Estimated Expiration
- 2034-07-10
AI Technical Summary
When disassembly and replace the existing membrane core, there is a lack of special tools, which makes it inconvenient to disassemble, difficult and inefficient.
A membrane core end disassembly device is designed, including a pull plate, a top plate, a clamp, an ejection bolt, a semi-screw and a screw. Through the combination of these components, efficient disassembly of the membrane core end is achieved.
The device provides a dedicated disassembly tool, which is simple in structure and easy to use, significantly improving disassembly efficiency.
Smart Images
Figure CN222768298U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of disassembly devices, in particular to a membrane core end disassembly device. Background Art
[0002] Sewage treatment (wastewater treatment) is the process of purifying sewage to meet the water quality requirements for discharge into a water body or reuse. The core component used in sewage treatment is the membrane core. When disassembling and replacing the existing membrane core, the ends on both sides need to be disassembled first. The end removal is mainly done by workers using ordinary tools. There is a lack of special tools, which makes disassembly inconvenient, difficult and inefficient. Utility Model Content
[0003] The utility model provides a membrane core end disassembly device, which solves the problems of lack of special tools, inconvenient disassembly, high difficulty and low efficiency in the existing membrane core end disassembly.
[0004] The technical solution of the utility model is achieved in this way:
[0005] A membrane core end disassembly device, comprising a pull plate, a top plate and a clamp which are spaced from top to bottom, and also comprises a ejection bolt, two half screws and two screws; a threaded through hole penetrating the two end faces is provided in the middle of the pull plate, and a first through hole and a second through hole penetrating the two end faces are provided on both sides of the pull plate, and the first through hole is located between the two second through holes; two third through holes corresponding to the first through holes are provided on the top plate, and two fourth through holes corresponding to the second through holes are also provided; the clamp comprises two matching semicircular rings, and radially extending fixing rods are fixed on both ends of the semicircular rings The corresponding fixing rods on the two semicircular rings are connected by a connecting bolt, a first nut is connected to the connecting bolt, and a fifth through hole is opened on the fixing rod for the connecting bolt to pass through; the ejector bolt is located in the threaded through hole; a sixth through hole is opened at one end of the smooth rod of the half screw and is sleeved outside the connecting bolt, and the sixth through hole is located between the two fixing rods, the screw end of the half screw passes through the fourth through hole and extends from the second through hole, and the protruding end of the half screw from the second through hole is connected to the second nut; one end of the screw passes through the third through hole and the first through hole, and the end of the screw extending from the first through hole is connected to the third nut.
[0006] Furthermore, a fourth nut corresponding to the threaded through hole is fixed on the pull plate.
[0007] Furthermore, one end of the ejector bolt extending toward the top plate is a conical head, and a positioning device corresponding to the conical head is fixed on the top plate. The positioning device includes a positioning block, and a conical groove cooperating with the conical head is formed on the positioning block.
[0008] Furthermore, two symmetrical limiting blocks are fixed on the surface of the top plate close to the clamp.
[0009] Furthermore, the fourth through hole extends outward to the side end surface.
[0010] The beneficial effects of the utility model are as follows: the utility model is a special tool for disassembling the end of the membrane core, which has a simple structure, is easy to use and has high disassembly efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0012] Figure 1 It is the front view of the utility model;
[0013] Figure 2 It is a three-dimensional diagram of the utility model;
[0014] Figure 3 This is a usage state diagram of the utility model.
[0015] The reference numbers in the figure are: 1-pull plate, 2-top plate, 3-clamp, 4-ejection bolt, 5-half screw, 6-screw, 7-housing, 8-membrane core end, 11-first through hole, 12-second through hole, 13-fourth nut, 21-third through hole, 22-fourth through hole, 23-positioning block, 24-limiting block, 31-semicircular ring, 32-fixing rod, 33-connecting bolt, 34-first nut, 41-conical head, 51-second nut, 61-third nut. DETAILED DESCRIPTION
[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0017] Reference Figure 1-3A membrane core end disassembly device comprises, from top to bottom, a pull plate 1, a top plate 2 and a clamp 3 which are spaced apart in sequence, and also comprises an ejection bolt 4, two half screws 5 and two screws 6; a threaded through hole penetrating the two end surfaces is provided in the middle of the pull plate 1, and a first through hole 11 and a second through hole 12 penetrating the two end surfaces are provided on both sides of the pull plate 1, and the first through hole 11 is located between the two second through holes 12; two third through holes 21 corresponding to the first through holes 11 are provided on the top plate 2, and two fourth through holes 22 corresponding to the second through holes 12 are also provided; the clamp 3 comprises two matching semicircular rings 31, and radially extending fixing rods 32 are fixed on both ends of the semicircular rings 31, The corresponding fixing rods 32 on the two semicircular rings 31 are connected by a connecting bolt 33, and a first nut 34 is connected to the connecting bolt 33. A fifth through hole for the connecting bolt to pass through is provided on the fixing rod 32; the ejector bolt 4 is located in the threaded through hole; a sixth through hole that is sleeved outside the connecting bolt is provided at one end of the smooth rod of the half screw 5, and the sixth through hole is located between the two fixing rods 31. The screw end of the half screw 31 passes through the fourth through hole 22 and extends from the second through hole 12, and the protruding end of the half screw 5 from the second through hole 12 is connected to the second nut 51; one end of the screw 6 passes through the third through hole 21 and the first through hole 11, and the end of the screw 6 extending from the first through hole is connected to the third nut 61.
[0018] As a further embodiment, a fourth nut 13 corresponding to the threaded through hole is fixed on the pull plate 1 .
[0019] As a further embodiment, the end of the ejector bolt 4 extending toward the top plate 2 is a conical head 41, and a positioning device corresponding to the conical head 41 is fixed on the top plate 2. The positioning device includes a positioning block 23, and a conical groove cooperating with the conical head 41 is formed on the positioning block.
[0020] As a further embodiment, two symmetrical limiting blocks 24 are fixed on the surface of the top plate 2 close to the clamp 3 .
[0021] As a further embodiment, the fourth through hole 22 extends outward to the side end surface.
[0022] When the utility model is used, the semicircular ring 31 wraps the outer shell 7 of the membrane core from both sides, the half screw 5 is installed, the connecting bolt 33 is inserted, the first nut 34 is screwed, the top plate 2 is pushed to the end of the outer shell 7 of the membrane core, the inner end of the screw 6 is screwed into the screw hole on the membrane core end 8, the second nut 51 and the third nut 61 are screwed, and then the ejector bolt 4 is rotated, the ejector bolt 4 pushes the pull plate 2 outward, and the pull plate 1 pulls the membrane core end 8 outward through the two screws 6, so that the membrane core end is disassembled, the operation is simple and convenient, and the disassembly efficiency is high.
[0023] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A membrane core end disassembly device, characterized in that: It includes, from top to bottom, a pull plate, a top plate and a clamp, which are spaced apart, and also includes a knockout bolt, two half screws and two screws; A threaded through hole penetrating the two end surfaces is opened in the middle of the pull plate, and a first through hole and a second through hole penetrating the two end surfaces are opened on both sides of the pull plate, and the first through hole is located between the two second through holes; The top plate is provided with two third through holes corresponding to the first through holes, and is also provided with two fourth through holes corresponding to the second through holes; The clamp comprises two matching semicircular rings, both ends of the semicircular rings are fixed with radially extending fixing rods, the corresponding fixing rods on the two semicircular rings are connected by connecting bolts, the connecting bolts are connected with first nuts, and the fixing rods are provided with fifth through holes for the connecting bolts to pass through; The ejector bolt is located in the threaded through hole; A sixth through hole is formed at one end of the bare rod of the half screw and is sleeved outside the connecting bolt. The sixth through hole is located between the two fixing rods. The screw end of the half screw passes through the fourth through hole and extends out of the second through hole. The end of the half screw extending from the second through hole is connected to a second nut. One end of the screw rod passes through the third through hole and the first through hole, and one end of the screw rod extending out of the first through hole is connected with a third nut.
2. The membrane core end removal device according to claim 1, characterized in that: A fourth nut corresponding to the threaded through hole is fixed on the pull plate.
3. The membrane core end removal device according to claim 1, characterized in that: One end of the ejector bolt extending toward the top plate is a conical head, and a positioning device corresponding to the conical head is fixed to the top plate. The positioning device includes a positioning block, and a conical groove matching the conical head is formed on the positioning block.
4. The membrane core end removal device according to claim 1, characterized in that: Two symmetrical limiting blocks are fixed on the surface of the top plate close to the clamp.
5. The membrane core end removal device according to claim 1, characterized in that: The fourth through hole extends outward to the side end surface.