CN216023765U

CN216023765U - Chlorine filter convenient to maintain

Info

Publication number: CN216023765U
Application number: CN202122210305.3U
Authority: CN
Inventors: 夏为民
Original assignee: Yueyang Xingyue Petrochemical Co ltd
Current assignee: Yueyang Xingyue Petrochemical Co ltd
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2022-03-15
Anticipated expiration: 2031-09-13

Abstract

The utility model relates to a chlorine filter convenient to maintain, which comprises a shell, a filter cylinder, an outer sleeve, a movable guide cylinder and an end cover, wherein: an air inlet is formed in one side of the shell, an air outlet is formed in the top of the shell, and a shell cover is screwed in an opening at the bottom of the shell through threads; the air outlet of the shell is sequentially and fixedly connected with the outer sleeve and the end cover in a sealing manner, and the end cover is provided with an air outlet; the movable guide cylinder can be movably arranged in the outer sleeve along the length direction of the outer sleeve; the filter cylinder is arranged in the shell and is fixedly connected and communicated with the movable guide cylinder. According to the utility model, the filter cylinder is movably arranged in the shell through the movable guide cylinder, and when the chlorine filter is maintained, the shell cover at the bottom of the shell is opened, so that the filter cylinder is pulled out, the chlorine filter does not need to be detached, the maintenance operation steps are greatly simplified, and the maintenance efficiency is improved.

Description

Chlorine filter convenient to maintain

Technical Field

The utility model relates to the technical field of chlorine filtration, in particular to a chlorine filter convenient to maintain.

Background

Chlorine is the main raw material in the chlorinated paraffin production process, and the chlorine enters a conveying pipeline after being gasified by a liquid chlorine storage tank, and impurities such as rust, oil stains and the like in the pipeline can be conveyed into a reaction kettle in the conveying process, and the impurities can influence the purity of a product in the reaction kettle. Therefore, before chlorine is introduced into the reaction kettle, impurities in the chlorine need to be removed, and the chlorine filter needs to be maintained regularly in the operation process so as to ensure the filtering effect of the chlorine filter. The existing chlorine filter is inconvenient to maintain, the chlorine filter needs to be detached in the maintenance process, and the operation is troublesome; in the maintenance process, chlorine is remained in the chlorine pipeline, and after the chlorine filter is disassembled, the chlorine overflows to pollute the environment and harm the health of maintenance workers.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problems in the prior art. Therefore, the utility model provides the chlorine filter which is convenient to maintain, the maintenance operation is simple, and no chlorine overflows in the maintenance process.

The technical scheme adopted by the utility model for solving the technical problems is as follows:

providing a chlorine filter for ease of maintenance comprising a housing, a filter cartridge, an outer sleeve, and a movable guide and end cap, wherein: an air inlet is formed in one side of the shell, an air outlet is formed in the top of the shell, and a shell cover is screwed in an opening at the bottom of the shell through threads; the air outlet of the shell is sequentially and fixedly connected with the outer sleeve and the end cover in a sealing manner, and the end cover is provided with an air outlet; the movable guide cylinder can be movably arranged in the outer sleeve along the length direction of the outer sleeve; the filter cylinder is arranged in the shell and is fixedly connected and communicated with the movable guide cylinder.

In a preferred embodiment of the chlorine filter convenient to maintain provided by the utility model, the inner wall of the bottom of the outer sleeve is provided with a limit check ring, and the outer wall of the top of the movable guide cylinder is provided with a limit flange.

In a preferred embodiment of the chlorine filter convenient to maintain provided by the utility model, the bottom of the filter cylinder is also provided with a support rod, and the bottom of the support rod is provided with a pull ring.

In a preferred embodiment of the chlorine gas filter convenient to maintain provided by the utility model, the filter cartridge comprises a cylinder body and filter cloth, a plurality of vent holes are formed in the bottom and the side wall of the cylinder body, and the filter cloth wraps the cylinder body.

In a preferred embodiment of the chlorine gas filter convenient to maintain provided by the utility model, the filter cloth is made of multi-layer glass fiber cloth.

In a preferred embodiment of the chlorine filter convenient to maintain provided by the utility model, a PP filler is further arranged between the filter cloth and the cylinder body.

In a preferred embodiment of the chlorine filter convenient to maintain provided by the utility model, the chlorine filter further comprises a purging pipeline, an air inlet pipe of the purging pipeline is communicated with a chlorine air inlet pipe connected with the air inlet of the shell, an air outlet pipe of the purging pipeline is communicated with a chlorine gas discharge pipeline connected with the air outlet of the end cover, an air outlet pipe of the purging pipeline is connected to the alkaline solution pool, and valves are arranged on the chlorine air inlet pipe, the chlorine gas discharge pipe, the air inlet pipe of the purging pipeline and the air outlet pipe of the purging pipeline.

In a preferred embodiment of the chlorine filter provided by the utility model, the chlorine filter is made of glass fiber reinforced plastic.

Compared with the prior art, the chlorine filter convenient to maintain provided by the utility model has the beneficial effects that:

the filter cartridge is movably arranged in the shell through the movable guide cylinder, and when the filter cartridge is maintained, the shell cover at the bottom of the shell is opened, so that the filter cartridge is pulled out, a chlorine filter does not need to be detached, the maintenance operation steps are greatly simplified, and the maintenance efficiency is improved;

and secondly, the design of the purging pipeline is that before maintenance, a valve on the chlorine pipeline is cut off to isolate a chlorine filter, and the chlorine remained in the chlorine pipeline and the chlorine filter is sent into the alkali liquor pool to be absorbed by blowing air, so that the chlorine is prevented from leaking to pollute the environment and harm the health of workers.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:

FIG. 1 is a schematic diagram of a chlorine filter provided by the present invention for ease of maintenance.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example one

The chlorine filter 1 of this embodiment is preferably made of glass fiber reinforced plastic, which has excellent corrosion resistance, light weight, high strength, and the like. As shown in fig. 1, the chlorine filter 1 of the present embodiment includes a housing 101, a filter cartridge 102, an outer sleeve 103, a movable guide 104 and an end cover 105, wherein:

one side of casing 101 is equipped with air inlet 1011 for be connected with chlorine intake pipe 201, as the inlet port of chlorine, the top is equipped with gas outlet 1012, as the discharge port of chlorine, and bottom opening design and screw thread have closed shell cover 1013 soon, the shell cover is used for sealed casing on the one hand, and on the other hand is convenient for unscrew the lid and carries out operations such as trash removal and maintenance to the casing.

The air outlet 1012 of the shell 101 is sequentially and fixedly connected with the outer sleeve 103 and the end cover 105 in a sealing way, the end cover 105 is provided with an air outlet 1051, and the air outlet is connected with the chlorine gas discharge pipe 202; the movable guide cylinder 104 is movably arranged in the outer sleeve 103 along the length direction of the outer sleeve 103; the filter cartridge 102 is disposed in the housing 101 and is fixedly connected to and communicated with the movable guide 104. The design can realize the lifting motion of the filter cartridge in the shell.

In order to limit the filter cartridge, in this embodiment, a limiting collar 1032 is disposed on the inner wall of the bottom of the outer sleeve 103, and a limiting flange 1042 is disposed on the outer wall of the top of the movable guide sleeve 104, so as to ensure that the filter cartridge does not fall out of the outer sleeve during the descending process.

Further, in this embodiment, a support rod 106 is further disposed at the bottom of the filter cartridge 102, a pull ring is disposed at the bottom of the support rod 106, and an end of the support rod 106 abuts against the housing cover 1013, so that the chlorine filter is assembled to fix the filter cartridge in a constant position.

The chlorine filter of the embodiment is in a state shown in the attached figure 1 when filtering: the filter cartridge is supported by the support rod to keep a stable position; when maintaining, the cap is unscrewed, and the pull ring is pulled down to make and strain a section of thick bamboo and stretch out from the bottom opening of casing, because spacing retaining ring and spacing flange's effect, strain a section of thick bamboo and can not break away from the outer sleeve completely, the outer sleeve of this embodiment and the length of activity guide cylinder satisfy at least and strain a section of thick bamboo and stretch out the bottom opening of casing completely, and the maintainer of being convenient for clears up or changes maintenance such as filter layer to straining a section of thick bamboo, compares in traditional chlorine filter, and the chlorine filter of this application design need not to tear open the pipeline out, has simplified maintenance operation step greatly, has improved maintenance efficiency.

Example two

According to a first embodiment, the filter cartridge 102 of the present embodiment includes a cylinder 1021 and a filter cloth 1023, as shown in fig. 1, a plurality of vent holes are formed on a bottom and a side wall of the cylinder 1021, and the filter cloth 1023 wraps the cylinder 1021.

Preferably, the filter cloth 1023 of the embodiment is a multi-layer glass fiber cloth.

Further, in this embodiment, a PP filler 1022 is further disposed between the filter cloth 1023 and the barrel 1021.

EXAMPLE III

Based on the first embodiment or the second embodiment, the present embodiment is further designed with a purging pipeline, as shown in fig. 1, an air inlet pipe 107 of the purging pipeline is communicated with a chlorine inlet pipe 201 connected to an air inlet of the housing, an air outlet pipe 108 of the purging pipeline is communicated with a chlorine outlet pipe 202 connected to an air outlet of the end cover, the air outlet pipe 108 of the purging pipeline is connected to the alkaline solution tank 109, and valves 30 are respectively disposed on the chlorine inlet pipe 201, the chlorine outlet pipe 202, the air inlet pipe 107 of the purging pipeline, and the air outlet pipe 108 of the purging pipeline.

In the purging pipeline designed in the embodiment, before maintenance, the valve on the chlorine pipeline is cut off to isolate the chlorine filter, the valve on the purging pipeline is opened, and the chlorine remaining in the chlorine pipeline and the chlorine filter is sent into the alkali liquor pool to be absorbed by blowing air, so that the chlorine leakage is avoided, the environment is prevented from being polluted, and the physical health of workers is prevented from being harmed; after maintenance is finished, chlorine gas can be introduced into the purging pipeline (the chlorine gas enters the alkali liquor pool), air in the chlorine gas filter is purged completely, finally, the valve on the purging pipeline is closed, and the valve on the chlorine gas pipeline is opened.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by the present specification, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A chlorine filter for ease of maintenance, characterized by: including casing, straining a section of thick bamboo, outer sleeve and activity guide cylinder and end cover, wherein:

an air inlet is formed in one side of the shell, an air outlet is formed in the top of the shell, and a shell cover is screwed in an opening at the bottom of the shell through threads;

the air outlet of the shell is sequentially and fixedly connected with the outer sleeve and the end cover in a sealing manner, and the end cover is provided with an air outlet;

the movable guide cylinder can be movably arranged in the outer sleeve along the length direction of the outer sleeve;

the filter cylinder is arranged in the shell and is fixedly connected and communicated with the movable guide cylinder.

2. The easy to maintain chlorine filter of claim 1 wherein: the inner wall of the bottom of the outer sleeve is provided with a limiting check ring, and the outer wall of the top of the movable guide cylinder is provided with a limiting flange.

3. The easy to maintain chlorine filter of claim 1 wherein: the bottom of the filter cylinder is also provided with a support rod, and the bottom of the support rod is provided with a pull ring.

4. The easy to maintain chlorine filter of claim 1 wherein: the filter drum comprises a drum body and filter cloth, a plurality of vent holes are formed in the bottom and the side wall of the drum body, and the filter cloth wraps the drum body.

5. The easy to maintain chlorine filter of claim 4 wherein: the filter cloth is made of multilayer glass fiber cloth.

6. The easy to maintain chlorine filter of claim 4 wherein: PP packing is further arranged between the filter cloth and the cylinder body.

7. A chlorine filter as claimed in any one of claims 1 to 6 for ease of maintenance, wherein: still including sweeping the pipeline, the intake pipe that sweeps the pipeline is connected the chlorine intake pipe of the air inlet of casing is linked together, the outlet duct that sweeps the pipeline with be connected the chlorine exhaust pipe of the gas vent of end cover is linked together, the outlet duct that sweeps the pipeline is connected to the lye pond, just all be equipped with the valve on chlorine intake pipe, chlorine exhaust pipe, the intake pipe that sweeps the pipeline and the outlet duct that sweeps the pipeline.

8. A chlorine filter as claimed in any one of claims 1 to 6 for ease of maintenance, wherein: the chlorine filter is made of glass fiber reinforced plastic.