CN219413880U

CN219413880U - Magnetic mechanical sealing device

Info

Publication number: CN219413880U
Application number: CN202320413686.1U
Authority: CN
Inventors: 韩震
Original assignee: Qingdao Valcrs Magnet Machinery Co ltd
Current assignee: Qingdao Valcrs Magnet Machinery Co ltd
Priority date: 2023-03-07
Filing date: 2023-03-07
Publication date: 2023-07-25
Anticipated expiration: 2033-03-07

Abstract

The utility model discloses a magnetic mechanical sealing device, which belongs to the technical field of mechanical sealing, and comprises a hoop, a connecting pipe A, a magnetic component A, a connecting pipe B and a magnetic component B, wherein the connecting pipe A is arranged on one side of the connecting pipe B, the assembling ends of the connecting pipe A and the connecting pipe B are attached, the magnetic component A is sleeved outside the connecting pipe A, and the magnetic component B is sleeved outside the connecting pipe B. The outside slip of connecting pipe A has cup jointed the magnetism and has inhaled subassembly A, and the outside slip of connecting pipe B has cup jointed the magnetism and has inhaled subassembly B, carries out the assembly back of connecting pipe A and connecting pipe B, promotes the magnetism along connecting pipe B again and inhale subassembly B when inhaling subassembly A, and magnetism is inhaled subassembly A and magnetism and is inhaled subassembly B magnetism and inhale fixedly, carries out sealing treatment to connecting pipe A and connecting pipe B's junction, has fine leak protection effect.

Description

Magnetic mechanical sealing device

Technical Field

The utility model relates to the technical field of mechanical sealing, in particular to a magnetic mechanical sealing device.

Background

The mechanical seal is a device for preventing fluid leakage, which is formed by at least one pair of end faces perpendicular to the rotation axis and keeps fit and relatively slide under the action of fluid pressure and the elasticity (or magnetic force) of the compensation mechanism and the cooperation of the auxiliary seal. The magnetic mechanical sealing device for the pump is provided with liquid and glass, after the device leaks, the liquid can leak into the shaft sleeve body or fluid in the shaft sleeve body enters the polluted liquid, bubbles or liquid can be observed by the glass to be leaked by the polluted discovery device, the second sealing block is fixed by the fourth fixing screw and the sealing gasket of the sealing block are clamped, and the second sealing block and the sealing gasket of the sealing block can be quickly disassembled by unscrewing the fourth fixing screw during disassembly, so that the time is saved.

However, when the magnetic sealing treatment is performed on the mechanical connection part, the structure of the magnetic attraction part is relatively simple, the pressing effect after the magnetic attraction is poor, the leakage phenomenon is easy to occur, and the usability is affected, so we propose a magnetic mechanical sealing device to solve the problems.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the utility model aims to provide a magnetic mechanical sealing device, wherein a magnetic component A is sleeved outside a connecting pipe A in a sliding manner, a magnetic component B is sleeved outside a connecting pipe B in a sliding manner, after the connecting pipe A and the connecting pipe B are assembled, the magnetic component A is pushed along the connecting pipe A, and meanwhile, the magnetic component B is pushed along the connecting pipe B, the magnetic component A and the magnetic component B are magnetically fixed, and the joint of the connecting pipe A and the connecting pipe B is sealed, so that the magnetic mechanical sealing device has a good anti-leakage protection effect.

2. Technical proposal

In order to solve the problems, the utility model adopts the following technical scheme.

The utility model provides a magnetic force mechanical seal device, includes staple bolt, connecting pipe A, magnetism inhale subassembly A, connecting pipe B and magnetism inhale subassembly B, connecting pipe A sets up in connecting pipe B one side, and connecting pipe A and connecting pipe B's assembly end laminating mutually, connecting pipe A outside cover is equipped with magnetism and inhale subassembly A, the outside cover of connecting pipe B is equipped with magnetism and inhales subassembly B.

Further, the magnetic component A comprises a sleeve ring A, a rubber seat A, an assembly ring A, a permanent magnet A, a sealing inner lining A and a sealing outer lining A, wherein the rubber seat A is fixedly connected with the tail end of the sleeve ring A, and the assembly ring A is fixedly connected with the front end of the sleeve ring A.

Further, a permanent magnet A is fixedly connected to the surface of the assembly ring A, a sealing inner liner A and a sealing outer liner A are adhered to the surface of the assembly ring A, and the permanent magnet A is arranged between the sealing inner liner A and the sealing outer liner A.

Further, the magnetic component B comprises a lantern ring B, a rubber seat B, an assembly ring B, a permanent magnet B, a sealing inner lining B and a sealing outer lining B, wherein the rubber seat B is fixedly connected with the tail end of the lantern ring B, and the assembly ring B is fixedly connected with the front end opening of the lantern ring B.

Further, a permanent magnet B is fixedly connected to the surface of the assembly ring B, a sealing inner liner B and a sealing outer liner B are adhered to the surface of the assembly ring B, and the permanent magnet B is arranged between the sealing inner liner B and the sealing outer liner B.

Further, the anchor ear comprises a compression ring A and a compression ring B, and one ends of the compression ring A and the compression ring B are movably connected through a shaft seat.

Furthermore, sealing gaskets are adhered to the positions of the assembly grooves of the compression ring A and the compression ring B.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

(1) According to the scheme, the connecting pipe A is externally sleeved with the magnetic attraction component A in a sliding manner, the connecting pipe B is externally sleeved with the magnetic attraction component B in a sliding manner, after the connecting pipe A and the connecting pipe B are assembled, the magnetic attraction component A is pushed along the connecting pipe A, the magnetic attraction component B is pushed along the connecting pipe B, the magnetic attraction component A and the magnetic attraction component B are magnetically attracted and fixed, the connecting part of the connecting pipe A and the connecting pipe B is subjected to sealing treatment, and the sealing treatment has a good anti-leakage protection effect.

(2) According to the scheme, the hoop comprises the pressing ring A and the pressing ring B, after the magnetic attraction fixing of the magnetic attraction assembly A and the magnetic attraction assembly B is completed, the pressing ring A and the pressing ring B of the hoop are sleeved at the joint of the magnetic attraction assembly A and the magnetic attraction assembly B, secondary sealing treatment is carried out, and stability is improved.

Drawings

FIG. 1 is a schematic overall perspective view of the present utility model;

FIG. 2 is a schematic illustration of the structure of the anchor ear of the present utility model;

FIG. 3 is a schematic diagram of the connection structure of the connection pipe A and the connection pipe B according to the present utility model;

fig. 4 is a schematic view of another view structure of the connection pipe a and the connection pipe B according to the present utility model.

The reference numerals in the figures illustrate:

1. a hoop; 101. a compression ring A; 102. a compression ring B; 103. a sealing gasket; 2. a connecting pipe A; 3. a magnetic attraction component A; 4. a connecting pipe B; 5. a magnetic component B; 6. a collar B; 601. a rubber seat B; 7. a mounting ring B; 8. a permanent magnet B; 9. sealing the lining B; 10. sealing the outer liner B; 11. a collar A; 12. a rubber seat A; 13. assembling a ring A; 14. a permanent magnet A; 15. sealing the liner A; 16. sealing the outer liner a.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

Embodiment one:

referring to fig. 1-4, a magnetomechanical sealing device comprises a hoop 1, a connecting pipe A2, a magnetic attraction component A3, a connecting pipe B4 and a magnetic attraction component B5, wherein the connecting pipe A2 is arranged on one side of the connecting pipe B4, the assembling ends of the connecting pipe A2 and the connecting pipe B4 are attached to each other, the magnetic attraction component A3 is sleeved outside the connecting pipe A2, and the magnetic attraction component B5 is sleeved outside the connecting pipe B4.

It should be noted that, the outside slip of connecting pipe A2 has cup jointed the magnetism and has inhaled subassembly A3, and the outside slip of connecting pipe B4 has cup jointed the magnetism and has inhaled subassembly B5, after carrying out the assembly of connecting pipe A2 and connecting pipe B4, when promoting the magnetism along connecting pipe A2 and inhale subassembly A3, promote the magnetism again and inhale subassembly B5 along connecting pipe B4, the magnetism is inhaled subassembly A3 and is inhaled the magnetism and inhale subassembly B5 magnetism and inhale fixedly, carries out sealing treatment to the junction of connecting pipe A2 and connecting pipe B4, has fine leak protection effect.

Embodiment two:

referring to fig. 3 and 4, the magnetic assembly A3 includes a collar a11, a rubber seat a12, an assembly ring a13, a permanent magnet a14, a sealing liner a15 and a sealing outer liner a16, the end of the collar a11 is fixedly connected with the rubber seat a12, the front end of the collar a11 is fixedly connected with the assembly ring a13, the surface of the assembly ring a13 is fixedly connected with the permanent magnet a14, the surface of the assembly ring a13 is adhered with the sealing liner a15 and the sealing outer liner a16, and the permanent magnet a14 is arranged between the sealing liner a15 and the sealing outer liner a 16.

It should be noted that, the magnetic component A3 includes the lantern ring a11, the rubber seat a12, the assembly ring a13, the permanent magnet a14, the sealed inside lining a15 and the sealed outside lining a16, the magnetic component B5 includes the lantern ring B6, the rubber seat B601, the assembly ring B7, the permanent magnet B8, the sealed inside lining B9 and the sealed outside lining B10, the magnetic component A3 and the magnetic component B5 magnetically inhale the in-process, the permanent magnet a14 of the assembly ring a13 and the permanent magnet B8 of the assembly ring B7 magnetically inhale fixedly, simultaneously the sealed inside lining B9 and the sealed outside lining B10 are attached to the sealed inside lining a15 and the sealed outside lining a16, and the sealing performance is good.

Embodiment III:

referring to fig. 3 and 4, the magnetic component B5 includes a collar B6, a rubber seat B601, an assembly ring B7, a permanent magnet B8, a sealing liner B9 and a sealing outer liner B10, the end of the collar B6 is fixedly connected with the rubber seat B601, the front end opening of the collar B6 is fixedly connected with the assembly ring B7, the surface of the assembly ring B7 is fixedly connected with the permanent magnet B8, the surface of the assembly ring B7 is adhered with the sealing liner B9 and the sealing outer liner B10, and the permanent magnet B8 is arranged between the sealing liner B9 and the sealing outer liner B10.

Embodiment four:

referring to fig. 1 and 2, the anchor ear 1 includes a pressing ring a101 and a pressing ring B102, one ends of the pressing ring a101 and the pressing ring B102 are movably connected through a shaft seat, and sealing gaskets 103 are adhered to positions of assembly grooves of the pressing ring a101 and the pressing ring B102.

It should be noted that, staple bolt 1 includes clamping ring a101 and clamping ring B102, accomplishes magnetism and inhale subassembly A3 and magnetism and inhale the subassembly B5 inhale fixed back, cup joints clamping ring a101 and clamping ring B102 of staple bolt 1 and inhale the junction that subassembly A3 and magnetism inhale subassembly B5, carries out secondary seal treatment, improves stability.

When in use: the magnetic assembly A3 comprises a lantern ring A11, a rubber seat A12, an assembly ring A13, a permanent magnet A14, a sealing inner liner A15 and a sealing outer liner A16, the magnetic assembly B5 comprises a lantern ring B6, a rubber seat B601, an assembly ring B7, a permanent magnet B8, a sealing inner liner B9 and a sealing outer liner B10, and the permanent magnet A14 of the assembly ring A13 and the permanent magnet B8 of the assembly ring B7 are magnetically attracted and fixed in the magnetic assembly process of the magnetic assembly A3 and the magnetic assembly B5, and meanwhile the sealing inner liner B9 and the sealing outer liner B10 are attached to the sealing inner liner A15 and the sealing outer liner A16, so that the sealing performance is good; the anchor ear 1 comprises a compression ring A101 and a compression ring B102, after the magnetic attraction fixation of the magnetic attraction component A3 and the magnetic attraction component B5 is completed, the compression ring A101 and the compression ring B102 of the anchor ear 1 are sleeved at the joint of the magnetic attraction component A3 and the magnetic attraction component B5, secondary sealing treatment is carried out, and stability is improved.

The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims

1. The utility model provides a magnetic force mechanical seal device, includes staple bolt (1), connecting pipe A (2), magnetism inhale subassembly A (3), connecting pipe B (4) and magnetism inhale subassembly B (5), its characterized in that: the connecting pipe A (2) is arranged on one side of the connecting pipe B (4), the assembling ends of the connecting pipe A (2) and the connecting pipe B (4) are attached to each other, the magnetic component A (3) is sleeved outside the connecting pipe A (2), and the magnetic component B (5) is sleeved outside the connecting pipe B (4).

2. A magnetomechanical sealing device according to claim 1, characterized in that: the magnetic assembly A (3) comprises a sleeve ring A (11), a rubber seat A (12), an assembly ring A (13), a permanent magnet A (14), a sealing inner lining A (15) and a sealing outer lining A (16), wherein the rubber seat A (12) is fixedly connected to the tail end of the sleeve ring A (11), and the assembly ring A (13) is fixedly connected to the front end of the sleeve ring A (11).

3. A magnetomechanical sealing device according to claim 2, characterized in that: the surface of the assembly ring A (13) is fixedly connected with a permanent magnet A (14), a sealing inner liner A (15) and a sealing outer liner A (16) are adhered to the surface of the assembly ring A (13), and the permanent magnet A (14) is arranged between the sealing inner liner A (15) and the sealing outer liner A (16).

4. A magnetomechanical sealing device according to claim 1, characterized in that: the magnetic assembly B (5) comprises a lantern ring B (6), a rubber seat B (601), an assembly ring B (7), a permanent magnet B (8), a sealing inner lining B (9) and a sealing outer lining B (10), wherein the rubber seat B (601) is fixedly connected to the tail end of the lantern ring B (6), and the assembly ring B (7) is fixedly connected to the front end opening position of the lantern ring B (6).

5. A magnetomechanical sealing device according to claim 4, characterized in that: the surface of the assembly ring B (7) is fixedly connected with a permanent magnet B (8), a sealing inner lining B (9) and a sealing outer lining B (10) are adhered to the surface of the assembly ring B (7), and the permanent magnet B (8) is arranged between the sealing inner lining B (9) and the sealing outer lining B (10).

6. A magnetomechanical sealing device according to claim 1, characterized in that: the hoop (1) comprises a compression ring A (101) and a compression ring B (102), and one ends of the compression ring A (101) and the compression ring B (102) are movably connected through a shaft seat.

7. A magnetomechanical sealing device according to claim 6, characterized in that: sealing gaskets (103) are adhered to the positions of the assembly grooves of the pressing ring A (101) and the pressing ring B (102).