CN211486877U

CN211486877U - Filter cleaning structure of compressor

Info

Publication number: CN211486877U
Application number: CN201922177890.4U
Authority: CN
Inventors: 韩雪飞; 寇俊亮; 李雪松; 范晓伟; 谭彪
Original assignee: National Energy Group Coal Coking Co Ltd
Current assignee: National Energy Group Coal Coking Co Ltd
Priority date: 2019-12-06
Filing date: 2019-12-06
Publication date: 2020-09-15
Anticipated expiration: 2029-12-06

Abstract

The utility model relates to a reciprocating compressor field discloses a filter of compressor washs structure, the filter washs the structure and includes filter (10) and is responsible for (11), be responsible for (11) and rotationally run through a terminal surface setting of filter (10), be responsible for and stretch into be provided with spray tube (12) on the lateral wall on the part in the filter, spray tube (12) fluid intercommunication be responsible for (11). The application provides a filter washs structure need not to close the compressor when wasing, does not need entire system to shut down, has realized the online cleaning to the filter, can not influence the normal operating of system.

Description

Filter cleaning structure of compressor

Technical Field

The utility model relates to a reciprocating compressor field specifically relates to a filter of compressor washs structure.

Background

The inlet pipeline of the reciprocating compressor in the methanol preparation process is generally provided with a filter to block solid impurities carried in the extracted coke oven gas, and the filter needs to be replaced and cleaned periodically to ensure the requirements of filtering effect and pressure difference. If more solid impurities are carried in the coke oven gas, the filter needs to be cleaned frequently, the whole system needs to be stopped every time the filter is cleaned, and the yield of the methanol preparation system is seriously influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a filter cleaning structure of compressor in order to overcome the problem that reciprocating compressor's that prior art exists filter washs inconveniently.

In order to achieve the above object, an aspect of the present invention provides a filter cleaning structure of a compressor, the filter cleaning structure includes a filter and a main pipe, the main pipe rotatably runs through a terminal surface of the filter, the main pipe extends into a spray pipe is arranged on a side wall of a portion of the filter, and the spray pipe is in fluid communication with the main pipe.

Preferably, the filter cleaning structure further comprises an end cover, an opening is arranged on the end face, the end cover covers the opening, a main through hole is formed in the center of the end cover, and the main pipe penetrates through the main through hole and extends into the filter.

Preferably, the end cap is removably attached to the end face.

Preferably, a plurality of mounting through holes are formed in the end cover, a plurality of blind holes corresponding to the mounting through holes one to one are formed in the end face, and the end cover penetrates through the mounting through holes and the blind holes through fasteners to be connected to the end face.

Preferably, a plurality of the mounting through holes are provided around the main through hole.

Preferably, an annular support surrounding the main through hole is arranged on the inner side surface of the end cover, and the inner edge of the annular support supports the main pipe.

Preferably, an annular sealing element surrounding the main through hole is arranged on the outer side surface of the end cover, an annular gap is formed between the annular sealing element and the main pipe, a sealing cover element is arranged in the annular gap, the sealing cover element is fixedly connected with the annular sealing element, a spacing space is formed between the sealing cover element and the end cover, and sealing filler is arranged in the spacing space.

Preferably, a valve is provided on a portion of the main tube outside the filter.

Preferably, a drain pipe is arranged on the side wall of the filter.

Preferably, the main tube is provided with a grip member for easy gripping on a portion thereof outside the filter.

Through above-mentioned technical scheme, utilize the filter cleaning structure of the compressor that this application provided, will be responsible for and put through the washing water source, wash the spray tube blowout that water can be followed the part that is arranged in the filter and set up to wash the filter, and be responsible for and can rotate in the filter, make the spray tube can wash the filter along whole circumference. The application provides a filter washs structure need not to close the compressor when wasing, does not need entire system to shut down, has realized the online cleaning to the filter, can not influence the normal operating of system.

Drawings

Fig. 1 is a schematic view of a filter cleaning structure of a compressor according to a preferred embodiment of the present invention;

fig. 2 is a schematic view of a filter of the compressor and a sewage drain in communication with the filter.

Description of the reference numerals

10-filter 11-main pipe 12-nozzle 13-end cover 14-rotary rod 15-annular support

16-annular sealing member 17-sealing packing 18-ball valve 19-sewage draining pipe

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.

The utility model provides a filter of compressor washs structure, filter washs structure includes filter 10 and is responsible for 11, be responsible for 11 and rotationally run through a terminal surface setting of filter 10, be responsible for and stretch into be provided with spray tube 12 on the lateral wall on the part in the filter, spray tube 12 fluid intercommunication be responsible for 11.

As shown in fig. 1, when cleaning, the main pipe 11 is connected to a cleaning water source, the cleaning water can be sprayed from the spray pipe 12 provided on a portion of the main pipe 11 located in the filter 10, thereby cleaning the filter 10, and the main pipe 11 can be rotated in the filter 10 so that the spray pipe 12 can clean the filter 10 in the entire circumferential direction. The application provides a filter washs structure need not to close the compressor when wasing, does not need entire system to shut down, has realized the online cleaning to the filter, can not influence the normal operating of system.

The main pipe 11 is provided with a valve, as shown in fig. 1, the main pipe 11 is provided with a ball valve 18, the communication state with an external cleaning water source can be controlled through the ball valve 18, the ball valve 18 can be opened at any time for cleaning, and the cleaning is convenient and rapid.

In the embodiment of the present application, as shown in fig. 2, the filter 10 is cylindrical, and the axis of the main pipe 11 and the axis of the filter 10 are parallel, and more preferably collinear, wherein a plurality of nozzles 12 may be provided on the main pipe 11, and as shown in fig. 1, 4 nozzles with nozzles facing the side wall of the filter 10, 1 nozzle 12 with a nozzle facing the corner of the filter 10, and 1 nozzle 12 with a nozzle facing the end face of the filter 10 are provided on the main pipe 11, and these nozzles are combined, so that the filter is cleaned in all directions when the main pipe 11 rotates.

Wherein, be responsible for 11 and spray tube 12 and all can select for use the stainless steel for the material in order to prevent to take place the corrosion, spray tube 12 welds on being responsible for 11, and the blowout port of the shower nozzle of spray tube 12 can select for the use flat mouthful, more preferably to the flat mouthful of both ends diffusion to can spout sectorial water curtain, improve abluent scope and dynamics.

The main pipe 11 may be provided with a handle for an operator to hold, and the main pipe 11 may be rotated by manually holding the handle during cleaning, as shown in fig. 1, the main pipe 11 is provided with a rotating rod 14, and the operator may rotate the main pipe 11 by holding the rotating rod 14 and applying force.

Preferably, as shown in fig. 1, the end face of the filter 10 is provided with an opening which is closed by an end cap 13 having a main through hole in the center, and the main pipe 11 passes through the central through hole and protrudes into the interior of the filter through the opening in the end face of the filter.

The inner side of the end cap 13 is also provided with a ring-shaped support 15 surrounding the main through hole, as shown in fig. 1, the ring-shaped support 15 has an inner edge contacting the main pipe 11, and the main pipe 11 is supported by the inner edge and the inner edge of the end cap 13 at two points. The end cover 13 and the annular sealing element 15 can be made of carbon steel and are connected together by welding.

The end cover and the end face of the filter are detachably connected so that the main pipe 11 can be detached for maintenance or replacement when necessary, in a preferred embodiment of the present application, a plurality of mounting through holes are formed in the end cover 13, blind holes corresponding to the mounting through holes are formed in the end face of the filter 10, and the end cover and the end face of the filter are connected by fasteners penetrating through the mounting through holes and the blind holes. Preferably, the blind hole and the mounting through hole are internally threaded and the end cover and the end face of the filter are connected by a bolt. In addition, the mounting through holes on the end cover are arranged around the main through hole, so that the end cover can be stably connected to the end face of the filter.

In order to ensure the sealing performance of the filter and prevent coke oven gas from leaking, as shown in fig. 1, an annular sealing member 16 is arranged on the outer side surface of the end cover 13, an annular gap is formed between the annular sealing member 16 and the main pipe 11, the end cover 17 is an annular member with a flange at the tail end, the tail end of the end cover 17 is bolted to the tail end of the annular sealing member 16, a spacing space is formed between the front end of the end cover 17 and the end cover 13, and a sealing filler, such as graphite disc steel, is arranged in the spacing space and surrounds the main pipe 11, so that gas in the filter is prevented from leaking.

Further, as shown in fig. 1, a seal member surrounding the main pipe 11 is provided on a portion of the main pipe 11 inside the filter and near the end cap, and the seal member and the ring support 15 together form a structure similar to a labyrinth seal on the inside of the end cap to enhance the sealing performance between the end cap and the main pipe.

As shown in fig. 1 and 2, the filter is further provided with a drain pipe 19 in fluid communication with the inside of the filter, the cleaning water sprayed from the spray pipe 12 can be discharged to the outside through the drain pipe 19, and the drain pipe is provided with a valve to control the opening and closing of the drain pipe.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto. The technical scheme of the utility model in the technical conception scope, can be right carry out multiple simple variant. Including each of the specific features, are combined in any suitable manner. In order to avoid unnecessary repetition, the present invention does not separately describe various possible combinations. These simple variations and combinations should also be considered as disclosed in the present invention, all falling within the scope of protection of the present invention.

Claims

1. The filter cleaning structure of the compressor is characterized by comprising a filter (10) and a main pipe (11), wherein the main pipe (11) rotatably penetrates through one end face of the filter (10), a spray pipe (12) is arranged on the side wall of the part, extending into the filter, of the main pipe, and the spray pipe (12) is communicated with the main pipe (11) in a fluid mode.

2. The filter cleaning structure of a compressor according to claim 1, further comprising an end cap (13) provided with an opening on the end face, the end cap (13) covering the opening, and the end cap (13) having a main through hole in the center through which the main pipe (11) protrudes into the filter (10).

3. The filter cleaning structure of a compressor according to claim 2, wherein the end cap (13) is detachably attached to the end face.

4. The filter cleaning structure of a compressor according to claim 3, wherein the end cap (13) is formed with a plurality of mounting through holes, the end face is formed with a plurality of blind holes corresponding one-to-one to the mounting through holes, and the end cap (13) is connected to the end face by fasteners penetrating the mounting through holes and the blind holes.

5. The filter cleaning structure of a compressor according to claim 4, wherein a plurality of the mounting through-holes are provided around the main through-hole.

6. The filter cleaning structure of a compressor according to claim 2, wherein an annular support member (15) surrounding the main through hole is provided on an inner side surface of the end cover (13), and an inner edge of the annular support member (15) supports the main pipe (11).

7. The filter cleaning structure of a compressor according to claim 2, wherein an annular sealing member (16) surrounding the main through hole is provided on an outer side surface of the end cover (13), an annular gap is provided between the annular sealing member (16) and the main pipe (11), a sealing cover member (17) is provided in the annular gap, the sealing cover member (17) is fixedly connected to the annular sealing member (16), and a space is formed between the sealing cover member (17) and the end cover (13), and a sealing packing is provided in the space.

8. The filter cleaning structure of compressor according to claim 1, wherein a valve is provided on a portion of the main pipe (11) outside the filter (10).

9. The filter cleaning structure of compressor as claimed in any one of claims 1 to 8, wherein a drain pipe (19) is provided on a sidewall of the filter (10).

10. The filter cleaning structure of compressor according to any one of claims 1 to 8, wherein a portion of the main pipe (11) outside the filter (10) is provided with a grip member for easy holding.