Fixed type wear ring structure of mining explosion-proof type submersible desilting electric pump
By designing a fixed mouth ring structure for a mining flameproof submersible sand removal electric pump and utilizing a reinforcing ring and threaded connection, the problem of low mouth ring structure strength is solved, achieving higher stability and service life.
Patent Information
- Application Number
- CN202422937777.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-11-29
AI Technical Summary
The mouth ring structure of the existing mining sand pump has low strength, short life, and is easy to crack, resulting in a short service life.
A fixed structure design including a mouth ring body, a reinforcement ring, a support, a mounting part and a stud is adopted, and the mouth ring is firmly supported by threaded connection and clamping, thereby enhancing its bearing capacity and stability.
The stability and service life of the mouth ring are improved, the maintenance cost is reduced, and long-term stable operation is achieved.
Smart Images

Figure CN223330811U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of a sand-draining pump mouth ring structure, in particular to a fixed mouth ring structure of a mining explosion-proof submersible sand-draining electric pump. Background Art
[0002] The structure of the mining sand pump is composed of a flameproof submersible sand pump motor on the upper part, a mechanical seal in the middle, and a water pump on the lower part. The motor, mechanical seal and water pump are coaxially connected.
[0003] At present, in the sand pump, the mouth ring needs to be set on the mouth ring seat, and then the impeller shaft passes through the mouth ring. Therefore, the mouth ring plays a supporting and stabilizing role. The current mine sand pump mouth rings are all supported by a single-layer ring body, which has low strength and short life. There is a problem of cracking after long-term use. For this reason, we proposed a fixed mouth ring structure for the mine explosion-proof submersible sand pump to solve the above problems. Utility Model Content
[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a fixed mouth ring structure of a mine flameproof submersible sand removal electric pump.
[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:
[0006] A fixed mouth ring structure for a mining explosion-proof submersible sand-draining electric pump comprises a mouth ring body, a reinforcement ring is sleeved on one side of the mouth ring body, a support member is fixed to one side of the reinforcement ring, a clamping block is provided in the middle of the support member, and blocks are fixed on both sides of the support member, a mounting member is fixed to one side of the mouth ring body, a clamping groove is provided in the middle of the lower end of the mounting member, baffles are fixed on both sides of the mounting member, the support member is clamped on the mounting member, the middle part of the support member and the middle part of the mounting member are screwed together by stud threads, the clamping block is clamped in the clamping groove, and a baffle on the same side and a block on the same side are clamped to each other.
[0007] Preferably, a first threaded through hole is provided in the middle of the mounting member, a second threaded through hole corresponding to the first threaded through hole is provided in the middle of the supporting member, and the stud is threadedly sleeved in the first threaded through hole and the second threaded through hole.
[0008] Preferably, connecting blocks are fixed on both sides of the mounting member, and the connecting block is fixed on one side of the mouth ring body.
[0009] Preferably, one end of the clamping block is fixed to one side of the reinforcement ring.
[0010] Preferably, the mounting member and the reinforcement ring are both arranged in a V-shape.
[0011] Preferably, the upper end of the stud is provided with a hexagonal groove.
[0012] In the present invention, when the mouth ring needs to be installed, the reinforcing ring is buckled into the mouth ring body. When it is buckled, the support piece is clamped on the installation piece, the clamping block is clamped in the clamping groove, the block and the baffle are clamped into correspondence, so that it is firmly installed, and then the stud is used for threaded connection to achieve support and fixation of the mouth ring, ensure its stability in use, and enhance its service life.
[0013] The mouth ring structure in the utility model can not only provide firm support, but also improve the bearing capacity, greatly extend the service life, reduce the maintenance and repair costs, enhance stability and practicality, and achieve long-term stable operation. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a structural diagram of the utility model;
[0015] Figure 2 This is a structural diagram of the connection between the mouth ring body and the mounting piece of the present invention;
[0016] Figure 3 This is a diagram of the connection structure of the reinforcement ring and the support member of the utility model;
[0017] Figure 4 This is a structural diagram of the stud of the present utility model.
[0018] In the figure: 1 stud, 2 mounting piece, 3 connecting block, 4 mouth ring body, 5 reinforcement ring, 6 baffle, 7 support piece, 8 clamping block, 9 block, 10 hexagonal groove, 11 clamping slot, 12 first threaded through hole, 13 second threaded through hole. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0020] Reference Figure 1-4 A fixed mouth ring structure for a flameproof submersible sand removal electric pump for mining includes a mouth ring body 4. A reinforcement ring 5 is sleeved on one side of the mouth ring body 4. The reinforcement ring 5 firmly supports the mouth ring body 4, enhances its bearing capacity and strength, and ensures stability.
[0021] A support member 7 is fixed to one side of the reinforcement ring 5. A clamping block 8 is provided in the middle of the support member 7. One end of the clamping block 8 is fixed to one side of the reinforcement ring 5. Stoppers 9 are fixed to both sides of the support member 7. A mounting member 2 is fixed to one side of the mouth ring body 4. Connecting blocks 3 are fixed to both sides of the mounting member 2. The connecting blocks 3 are fixed to one side of the mouth ring body 4, so that they are firmly and stably connected to each other. The connection is made in an integrated molding or welding manner.
[0022] A card slot 11 is provided in the middle of the lower end of the mounting member 2, and baffles 6 are fixed on both sides of the mounting member 2. The support member 7 is clamped on the mounting member 2, and the middle part of the support member 7 and the middle part of the mounting member 2 are screwed together by the stud 1. The clamping block 8 is clamped in the card slot 11. A baffle 6 on the same side and a block 9 on the same side are clamped with each other. The mounting member 2 and the reinforcement ring 5 are both V-shaped. By combining the block 8 and the card slot 11, a stable and accurate installation is achieved. By clamping the block 9 and the baffle 6, a stable support and a tightly combined setting are achieved, so that it can ensure firmness after installation and buckling. The V-shaped setting further increases its firmness.
[0023] A first threaded through hole 12 is provided in the middle of the mounting member 2, and a second threaded through hole 13 corresponding to the first threaded through hole 12 is provided in the middle of the support member 7. The stud 1 is threadedly sleeved in the first threaded through hole 12 and the second threaded through hole 13. A hexagonal groove 10 is provided at the upper end of the stud 1. A hexagonal bolt is placed in the hexagonal groove 10 to drive the stud 1 to rotate, thereby realizing the installation or disassembly of the stud 1, ensuring that the support member 7 is firmly clamped on the mounting member 2, or the two are separated from each other.
[0024] In the present invention, when the mouth ring needs to be installed, the reinforcement ring 5 is buckled into the mouth ring body 4. When it is buckled, the support member 7 is clamped on the mounting member 2, the clamping block 8 is clamped in the clamping groove 11, the stopper 9 and the baffle 6 are clamped correspondingly to make it firmly installed, and then the stud 1 is used for threaded connection to achieve support and fixation of the mouth ring, ensure its stability in use, and enhance its service life.
[0025] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A fixed mouth ring structure for a flameproof submersible sand removal electric pump for mining, comprising a mouth ring body (4), characterized in that: A reinforcing ring (5) is sleeved on one side of the mouth ring body (4), a support member (7) is fixed on one side of the reinforcing ring (5), a clamping block (8) is provided in the middle of the support member (7), and blocks (9) are fixed on both sides of the support member (7), a mounting member (2) is fixed on one side of the mouth ring body (4), a clamping groove (11) is provided in the middle of the lower end of the mounting member (2), and baffles (6) are fixed on both sides of the mounting member (2), the support member (7) is clamped on the mounting member (2), the middle of the support member (7) and the middle of the mounting member (2) are screwed together through a stud (1), the clamping block (8) is clamped in the clamping groove (11), and a baffle (6) and a block (9) on the same side are clamped to each other.
2. The fixed mouth ring structure of a flameproof submersible sand removal electric pump for mining according to claim 1 is characterized in that: A first threaded through hole (12) is provided in the middle of the mounting member (2), a second threaded through hole (13) corresponding to the first threaded through hole (12) is provided in the middle of the support member (7), and the stud (1) is threadedly sleeved in the first threaded through hole (12) and the second threaded through hole (13).
3. The fixed mouth ring structure of a flameproof submersible sand removal electric pump for mining according to claim 1 is characterized in that: Connecting blocks (3) are fixed on both sides of the mounting member (2), and the connecting block (3) is fixed on one side of the mouth ring body (4).
4. The fixed mouth ring structure of a flameproof submersible sand removal electric pump for mining according to claim 1 is characterized in that: One end of the clamping block (8) is fixed to one side of the reinforcement ring (5).
5. The fixed mouth ring structure of a flameproof submersible sand removal electric pump for mining according to claim 1 is characterized in that: The mounting member (2) and the reinforcement ring (5) are both arranged in a V-shape.
6. The fixed mouth ring structure of a flameproof submersible sand removal electric pump for mining according to claim 1, characterized in that: The upper end of the stud (1) is provided with a hexagonal groove (10).