Compressor packing sealing structure with lubricating and cooling system

Abstract

The utility model provides a compressor packing sealing structure with a lubricating and cooling system, which comprises a plurality of equidistant connecting components (1) which are detachably connected with one another; a sealing assembly (3) is arranged in the connecting assembly (1), and filler assemblies (2) corresponding to the connecting assembly (1) are symmetrically arranged at the positions, located on the two sides of the sealing assembly (3), of the bottom of the connecting assembly (1). The packing assembly (2) is of a hollow structure, and the interior of the packing assembly (2) is in fluid connection with the interior of the sealing assembly (3).

Description

TECHNICAL FIELD

[0001] The utility model relates to a sealing structure, in particular to a compressor packing seal structure with lubrication cooling system. BACKGROUND

[0002] This part provides only background information related to the present disclosure, which does not necessarily constitute prior art.

[0003] The compressor packing seal is a sealing device for the compressor, mainly used for preventing the leakage of gas or liquid in the compressor, using the close contact between the packing ring and the piston rod or shaft, and the elastic and plastic deformation of the packing itself, to prevent the medium from leaking along the gap between the piston rod or shaft and the packing ring, when the compressor is running, the piston rod or shaft makes reciprocating or rotating movement in the packing box, the packing ring will produce certain deformation with the movement of the shaft, always maintaining good contact with the surface of the shaft, so as to realize the sealing effect.

[0004] In the prior art, a reciprocating high-speed compressor packing seal structure (publication number: CN219588094U) is provided to reduce the impact load of high-pressure gas on the packing ring and reduce the pressure difference borne by the packing ring, and a throttling unit is added near the cylinder side; The throttling unit includes a low-pressure pressure relief ring and a high-pressure pressure relief ring, which are installed in the throttling box body close to the cylinder, and play a main throttling and pressure relief role, so that the gas pressure borne by each subsequent packing ring is reduced; The low-pressure pressure relief ring is provided with a pressure relief groove at the end surface close to the cylinder, which further improves the pressure relief effect.

[0005] However, the sealing parts may be worn during use, and may be damaged due to heat generated by friction during use, and the packing seal structure mentioned in the above prior art is not convenient for reducing the friction and cooling of the sealing parts during use, which is not conducive to prolonging the service life of the sealing parts.

[0006] It should be noted that the information disclosed in the above background section is only used to strengthen the understanding of the background of the present disclosure, and therefore can include information that does not constitute prior art known to those skilled in the art. UTILITY MODEL CONTENT

[0007] The utility model wants to solve the technical problem of prior art, provide a compressor packing seal structure with lubrication cooling system.

[0008] In order to solve the above technical problem, the utility model discloses a compressor packing seal structure with lubrication cooling system, comprising:

[0009] A plurality of equidistant connecting assemblies, the connecting assemblies are detachably connected between them;

[0010] The inside of the connecting assembly is provided with a sealing assembly, the bottom of the connecting assembly is located on both sides of the sealing assembly, and filler assemblies corresponding to the connecting assembly are symmetrically arranged;

[0011] The filler assembly is a hollow structure and is in fluid connection with the inside of the sealing assembly.

[0012] Further, the connecting assembly comprises:

[0013] The outer side wall of the support is fixedly connected with an angle iron, and the connecting assemblies are detachably connected through the angle iron.

[0014] Further, the inside of the support is fixedly provided with a pipe, the top end of the pipe penetrates through the top of the support, and the bottom end is in fluid connection with the filler assembly.

[0015] Further, the sealing assembly comprises:

[0016] A plurality of filler rings are fixedly installed on the inner side of the support, and a gasket is fixedly arranged between the filler rings.

[0017] Further, the filler assembly comprises:

[0018] A hollow storage box is fixedly installed on the bottom of the support, and one side of the storage box is fixedly connected with the outer wall of the filler ring.

[0019] Further, the inside of the storage box is equidistantly provided with a machine seal liquid pump, the machine seal liquid pump corresponds to the filler ring in a one-to-one manner, the output end of the machine seal liquid pump is in fluid connection with an output pipe, and the end, away from the machine seal liquid pump, of the output pipe penetrates through the storage box and extends to the inside of the filler ring.

[0020] Further, the support is an N-shaped structure.

[0021] Further, the bottom end of the pipe extends to the inside of the storage box through the bottom of the support.

[0022] Further, the angle iron is 2.

[0023] Further, the top of the support is fixedly provided with a connecting head for connecting with an external system.

[0024] Beneficial effects:

[0025] 1. The utility model has reinforced sealing performance: a plurality of filler rings and gaskets cooperate, effectively prevent fluid leakage, the filler ring directly undertakes the sealing task, the gasket fills the gap, greatly improves the tightness of the whole sealing, ensures that the internal medium of the compressor does not leak due to sealing problems in the running process, and guarantees the stable and efficient operation of the compressor.

[0026] 2. This utility model can improve service life: The storage box works in conjunction with the mechanical seal liquid pump to deliver mechanical seal liquid to the packing ring, thereby achieving lubrication and cooling of the packing ring, reducing wear on the packing ring during operation, reducing the risk of damage to the packing ring caused by frictional heat, extending the service life of the packing ring and the entire sealing structure, and reducing the frequency and cost of equipment maintenance. Attached Figure Description

[0027] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments, and the advantages of the present invention in the above and / or other aspects will become clearer.

[0028] Figure 1 This is a schematic diagram of the overall structure of the embodiment.

[0029] Figure 2 This is a schematic diagram of the overall disassembly of an embodiment.

[0030] Figure 3 This is a schematic diagram of the sealing assembly in the embodiment.

[0031] Figure 4 This is a schematic diagram of the connection component in the embodiment.

[0032] Figure 5 This is a schematic diagram of the packing assembly in the embodiment.

[0033] In the diagram, 1 is the connecting assembly; 2 is the packing assembly; 3 is the sealing assembly; 101 is the bracket; 102 is the angle iron; 103 is the pipe; 104 is the connector; 201 is the storage box; 202 is the mechanical seal pump; 203 is the output pipe; 301 is the packing ring; and 302 is the gasket. Detailed Implementation

[0034] The overall concept of this utility model is as follows: By working together with multiple packing rings 301 and gaskets 302, fluid leakage is effectively prevented. In conjunction with the storage box 201 and the mechanical seal fluid pump 202, mechanical seal fluid is delivered to the packing rings 301, thereby achieving lubrication and cooling of the packing rings 301. This reduces wear on the packing rings 301 during operation, lowers the risk of damage to the packing rings 301 due to frictional heat generation, extends the service life of the packing rings 301 and the entire sealing structure, and reduces the frequency and cost of equipment maintenance.

[0035] Example:

[0036] like Figure 1 As shown, a compressor packing seal structure is provided in a preferred embodiment of the present invention, including multiple equidistant connecting components 1. A sealing component 3 is provided inside the connecting component 1, and a pair of symmetrical packing components 2 are provided at the outer end of the sealing component 3. The pair of packing components 2 are located at the bottom of the connecting component 1.

[0037] As Figure 4 shown, the connecting assembly 1 comprises a bracket 101, two pairs of symmetrical angle irons 102 are fixedly connected to the outer wall of the bracket 101, a pipe 103 is fixedly connected to the inside of the bracket 101, a connecting head 104 is fixedly connected to the top end of the pipe 103, and the top end of the connecting head 104 penetrates through the top end of the bracket 101;

[0038] A plurality of equidistant connecting assemblies 1 constitute the basic framework of the compressor packing seal structure, as Figure 2 shown, the sealing assembly 3 is arranged in the connecting assembly 1 to achieve the sealing function, and a pair of symmetrical packing assemblies 2 at the outer end of the sealing assembly 3 are located at the bottom of the connecting assembly 1 to assist in sealing and the like; the two pairs of symmetrical angle irons 102 fixedly connected to the outer wall of the bracket 101 can enhance the stability and structural strength of the bracket, the pipe 103 fixedly connected to the inside of the bracket 101 can be used for fluid transmission, the connecting head 104 fixedly connected to the top end of the pipe 103 can be conveniently connected with other components, and the connecting head 104 penetrating through the top end of the bracket 101 facilitates the connection operation.

[0039] As Figure 3 shown, the sealing assembly 3 comprises a plurality of packing rings 301 fixedly installed in the inside of the bracket 101, and a gasket 302 is fixedly connected to the front end of the packing ring 301;

[0040] The plurality of packing rings 301 fixedly installed in the inside of the bracket 101 constitute the main sealing part of the sealing assembly 3, play a sealing role on the fluid and the like, and prevent leakage; the gasket 302 fixedly connected to the front end of the packing ring 301 can further enhance the sealing effect, fill the possible gaps at the front end of the packing ring 301, and improve the sealing performance.

[0041] As Figure 5 shown, the packing assembly 2 comprises a storage box 201 fixedly installed at the bottom end of the bracket 101, and the inner end of the storage box 201 is fixedly connected with the outer wall of the packing ring 301;

[0042] The storage box 201 fixedly installed at the bottom end of the bracket 101 serves as the main component of the packing assembly 2, is fixedly connected with the outer wall of the packing ring 301, can store relevant sealing medium or packing and the like, plays a role in supplementing and assisting the sealing of the packing ring 301, and ensures the durability of the sealing effect.

[0043] A plurality of equidistant mechanical seal liquid pumps 202 are fixedly connected in the inside of the storage box 201, the mechanical seal liquid pumps 202 are arranged one by one with the packing ring 301, an output pipe 203 is fixedly connected to the output end of the mechanical seal liquid pump 202, one end of the output pipe 203 away from the mechanical seal liquid pump 202 penetrates through the storage box 201 and extends to the inside of the packing ring 301, and the output pipe 203 communicates with the packing ring 301;

[0044] Multiple equidistant mechanical seal liquid pumps 202 are fixedly connected inside the storage box 201 and are arranged one-to-one with the packing ring 301. The mechanical seal liquid in the storage box 201 can be transported to the inside of the packing ring 301 through the output pipe 203 by the mechanical seal liquid pumps 202 to lubricate, cool or replenish the sealing medium of the packing ring 301, thereby improving the working performance and service life of the packing ring 301.

[0045] The bracket 101 is n-shaped;

[0046] The bracket 101 is shaped like an "n". This shape design can provide suitable installation space and support structure for other components such as sealing assembly 3 and packing assembly 2.

[0047] The bottom end of tube 103 extends through the bottom end of bracket 101 into the interior of storage box 201;

[0048] The bottom end of the tube 103 extends through the bottom end of the support 101 and into the interior of the storage box 201, enabling communication between the tube 103 and the storage box 201, and transporting the material in the tube 103 into the storage box 201, thus playing the role of material transfer.

[0049] The top of the storage box 201 has an opening adapted to the tube 103.

[0050] When using:

[0051] First, installation preparation work is carried out, the integrity and quality of each component are checked, and it is ensured that the connecting assembly 1, the sealing assembly 3, the packing assembly 2 and the like are not damaged, deformed and the like; a plurality of connecting assemblies 1 are placed equidistantly according to design requirements, the two pairs of symmetrical angle irons 102 of the outer wall of the support 101 are used, the connecting assembly 1 is stably installed at the predetermined position through bolts or other suitable fixing modes, and the angle irons 102 can enhance the stability and structural strength of the support 101; the sealing assembly 3 is installed inside the support 101 of each connecting assembly 1, a plurality of packing rings 301 are fixedly installed inside the support 101, attention is paid to the correct installation position and direction of the packing ring 301, and it is ensured that the connection between the packing rings 301 is tight; the gasket 302 is installed at the front end of the packing ring 301, the gasket 302 is tightly attached to the front end of the packing ring 301, and the sealing effect is further enhanced; then the packing assembly 2 is installed, the storage box 201 is fixedly installed at the bottom end of the support 101, and it is ensured that the inner end of the storage box 201 is firmly connected with the outer wall of the packing ring 301. A plurality of equidistant mechanical seal liquid pumps 202 are installed inside the storage box 201, the mechanical seal liquid pump 202 is arranged in one-to-one correspondence with the packing ring 301, then one end of the output pipe 203 is fixedly connected with the output end of the mechanical seal liquid pump 202, the other end penetrates the storage box 201 and extends to the inside of the packing ring 301, and it is ensured that the output pipe 203 is in communication with the packing ring 301; the pipe 103 is fixedly installed inside the support 101, the bottom end of the pipe 103 penetrates the bottom end of the support 101 and extends to the inside of the storage box 201, attention is paid to the fact that the opening at the top end of the storage box 201 is adapted to the pipe 103, and the communication between the pipe 103 and the storage box 201 is ensured; the connector 104 is installed at the top end of the pipe 103, the top end of the connector 104 penetrates the top end of the support 101, and connection with other components is facilitated; after installation, an appropriate amount of mechanical seal liquid is injected into the storage box 201; the mechanical seal liquid pump 202 is started, the mechanical seal liquid pump 202 conveys the mechanical seal liquid in the storage box 201 to the inside of the packing ring 301 through the output pipe 203, and the packing ring 301 is lubricated, cooled or supplemented with sealing medium and the like, so as to ensure the good working performance of the packing ring 301; when the compressor works, the fluid and the like are transmitted through the pipe 103 by connection with other components through the connector 104; in the transmission process, the packing ring 301 and the gasket 302 jointly seal the fluid and the like to prevent leakage; at the same time, the mechanical seal liquid in the storage box 201 continuously provides necessary support for the packing ring 301 under the action of the mechanical seal liquid pump 202, and the stable operation of the entire compressor packing seal structure is ensured.

[0052] The utility model provides a kind of the thought and method of compressor packing seal structure with lubricating cooling system, the method and approach of the specific implementation of this technical scheme are many, above-mentioned is only the preferred embodiment of the utility model, it should be pointed out, for the ordinary skilled person in the art, without departing from the principle of the utility model, still can make several improvements and refinements, these improvements and refinements should also be considered as the protection scope of the utility model. The components not specified in the embodiment can be implemented using existing technology.

Claims

1. A compressor packing seal structure with a lubrication and cooling system, characterized in that, include: Multiple equidistant connecting components (1), which are detachably connected to each other; The connecting component (1) is provided with a sealing component (3) inside. The bottom of the connecting component (1) is located on both sides of the sealing component (3), and a packing component (2) corresponding to the connecting component (1) is symmetrically arranged. The packing assembly (2) has a hollow structure and is fluidly connected to the interior of the sealing assembly (3).

2. The compressor packing seal structure with lubrication and cooling system according to claim 1, characterized in that, The connection component (1) includes: A bracket (101) is fixedly connected to an angle iron (102) on its outer side wall, and the connecting components (1) are detachably connected to each other through the angle iron (102).

3. The compressor packing seal structure with lubrication and cooling system according to claim 2, characterized in that, The support (101) has a tube (103) fixed inside, the top end of the tube (103) protruding from the top of the support (101) and the bottom end being fluidly connected to the packing assembly (2).

4. The compressor packing seal structure with lubrication and cooling system according to claim 3, characterized in that, The sealing assembly (3) includes: Multiple packing rings (301) are fixedly installed on the inner side of the bracket (101), and washers (302) are fixed between the packing rings (301).

5. A compressor packing seal structure with a lubrication and cooling system according to claim 4, characterized in that, The packing assembly (2) includes: A hollow storage box (201) is fixedly installed at the bottom of the bracket (101), and one side of the storage box (201) is fixedly connected to the outer wall of the packing ring (301).

6. A compressor packing seal structure with a lubrication and cooling system according to claim 5, characterized in that, Organic sealing liquid pumps (202) are equidistantly arranged inside the storage box (201). Each organic sealing liquid pump (202) corresponds to a packing ring (301). The output end of the organic sealing liquid pump (202) is fluidly connected to the output pipe (203). The end of the output pipe (203) away from the organic sealing liquid pump (202) extends through the storage box (201) and into the interior of the packing ring (301).

7. A compressor packing seal structure with a lubrication and cooling system according to claim 6, characterized in that, The support (101) has an N-shaped structure.

8. A compressor packing seal structure with a lubrication and cooling system according to claim 7, characterized in that, The bottom end of the tube (103) extends through the bottom of the bracket (101) into the storage box (201).

9. A compressor packing seal structure with a lubrication and cooling system according to claim 8, characterized in that, There are two angle irons (102).

10. A compressor packing seal structure with a lubrication and cooling system according to claim 9, characterized in that, The bracket (101) is fixed with a connector (104) at the top for connecting to an external system.

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