CN209173609U

CN209173609U - A kind of pneumatic filter convenient for safeguarding with anti-return function

Info

Publication number: CN209173609U
Application number: CN201821945122.8U
Authority: CN
Inventors: 陈景庆
Original assignee: Wenzhou Dexiang Technology Co Ltd
Current assignee: Wenzhou Dexiang Technology Co Ltd
Priority date: 2018-11-24
Filing date: 2018-11-24
Publication date: 2019-07-30
Anticipated expiration: 2028-11-24

Abstract

The utility model discloses a kind of pneumatic filters convenient for safeguarding with anti-return function, including end cap, tank body and pedestal, the tank inner chamber top is provided with filter core close to leftward position, filter core bottom inflow hole site was provided with for the first communicating pipe, first communicating pipe is provided with check valve close to filter core one end, the first communicating pipe bottom end and be located at base intracavity position be provided with dust-filtering case, air inlet position was provided with for the second communicating pipe on the left of the dust-filtering case, second communicating pipe it is located at base exterior position and is provided with solid-liquid separator, the solid-liquid separator leftward position is provided with first switch valve, the utility model relates to gas filter plant technical fields, specially a kind of pneumatic filter convenient for safeguarding with anti-return function, the cleaning of solution traditional equipment is reached and maintenance is more troublesome, together When filter process may reduce the purpose that filter efficiency accelerates the loss problem of strainer there is a phenomenon where gas backstreaming.

Description

A kind of pneumatic filter convenient for safeguarding with anti-return function

Technical field

It is specially a kind of convenient for safeguarding with anti-return function the utility model relates to gas filter plant technical field Pneumatic filter.

Background technique

Filter is indispensable a kind of device on pumped (conveying) medium pipeline, is typically mounted on pressure reducing valve, relief valve, Ding Shui Position valve, the import end equipment of the square other equipment of work filter, filter is by cylinder, stainless steel filtering net, blowdown part, transmission device And electrical control division is grouped as.After the filter cylinder of strainer screen, impurity is blocked water to be processed, when needing to clean When, as long as dismountable filter cylinder is taken out, reloaded after processing, therefore, working service is extremely convenient, earliest filtering It is mostly gravity filtration, the rate of filtration was improved using pressure filtration later, occur vacuum filter in turn, sends out early 20th century Bright rotating drum vacuum filtration device realizes the serialization of filter operation, and hereafter, various types of continuous filters occur in succession, The filter (such as plate compression device etc.) of operation of having a rest is developed because being able to achieve automatic operation, and filter area is increasingly Greatly, to obtain the low filter residue of water capacity, the filter of mechanical expression is developed.

In gas piping, filter is often especially used into the pipeline of storage tank input gas, for filtering out gas Solid impurity or water mist in body etc., but the mistake cleared up and be more troublesome while filtering after traditional pneumatic filter filtering Journey can there is a phenomenon where gas backstreamings, can reduce filter effect in this way while cause certain damage to equipment.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides a kind of gas mistake convenient for safeguarding with anti-return function Filter, solves traditional equipment cleaning and maintenance is more troublesome, while filter process may be dropped there is a phenomenon where gas backstreaming The problem of low filter efficiency accelerates the loss of strainer.

(2) technical solution

In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of convenient for safeguarding with anti- The pneumatic filter of backflow functionality, including end cap, tank body and pedestal, the tank inner chamber top are provided with filter close to leftward position Core, filter core bottom inflow hole site were provided with for the first communicating pipe, first communicating pipe filter core one end were provided with list To valve, the first communicating pipe bottom end and be located at base intracavity position be provided with dust-filtering case, the dust-filtering case Left side air inlet position was provided with for the second communicating pipe, second communicating pipe is located at base exterior position and is provided with separation of solid and liquid Device, the solid-liquid separator leftward position are provided with first switch valve, and apical position setting is free on the left of second communicating pipe Gas entrance, filter core upper right position are provided with third connecting pipe, and third connecting bottom of the tube position is provided with switching Head, the third connecting pipe were communicated with for the 4th communicating pipe by adapter, the 4th communicating pipe are located at base exterior position and set It is equipped with second switch valve, the 4th communicating pipe is located at base exterior apical position and is provided with gas outlet.

Preferably, the filter core upper and lower cavity is respectively arranged with activated carbon filter layer and micro porous filtration layer.

Preferably, dust-filtering bottom position, which installs, is equipped with dust outlet, the dust outlet bottom position setting There is dust collection pipe, the dust collection pipe is located at base exterior position and is provided with third switch valve.

Preferably, the tank body is located at end cap and pedestal both ends are firmly connected with it by bolt respectively.

Preferably, solid-liquid separator bottom right side position is provided with liquid outlet.

(3) beneficial effect

The utility model provides a kind of pneumatic filter convenient for safeguarding with anti-return function.Have following beneficial to effect Fruit:

(1), pneumatic filter convenient for safeguarding with anti-return function, by stating tank inner chamber top close to left lateral position Install and be equipped with filter core, first communicating pipe bottom end and be located at base intracavity position be provided with dust-filtering case, dust-filtering case Left side air inlet position was provided with for the second communicating pipe, and dust-filtering bottom position, which installs, is equipped with dust outlet, dust outlet bottom Position is provided with dust collection pipe, and dust collection pipe is located at base exterior position and is provided with third switch valve, the second communicating pipe Base exterior position is provided with solid-liquid separator, equipment is that easy to disassemble can design, and sundries facilitates discharge, has reached side Just safeguard and clear up the purpose of isolate.

(2), pneumatic filter convenient for safeguarding with anti-return function, by equipment in the first communicating pipe close to filter core One end, which increases, check valve, has achieved the purpose that prevent the less Filters loss of gas backstreaming.

Detailed description of the invention

Fig. 1 is the utility model front view；

Fig. 2 is the utility model section view.

In figure: 1 end cap, 2 tank bodies, 3 pedestals, 4 filter cores, 5 first communicating pipes, 6 check valves, 7 dust-filtering casees, 8 second connect Siphunculus, 9 solid-liquid separators, 10 first switch valves, 11 air intakes, 12 third connecting pipes, 13 adapters, 14 the 4th communicating pipes, 15 second switch valves, 16 gas outlets, 17 activated carbon filter layers, 18 micro porous filtration layers, 19 dust outlets, 20 dust collection pipes, 21 Third switch valve, 22 liquid outlets.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of gas convenient for safeguarding with anti-return function Body filter, including end cap 1, tank body 2 and pedestal 3,2 inner cavity top of tank body are provided with filter core 4,4 bottom of filter core close to leftward position Portion air inlet hole site was provided with for the first communicating pipe 5, the first communicating pipe 54 one end of filter core was provided with check valve 6, the first connection 5 bottom end of pipe and it is located at 3 cavity position of pedestal and is provided with dust-filtering case 7, the setting of 7 left side air inlet position of dust-filtering case There is the second communicating pipe 8, is located at 3 external position of pedestal the second communicating pipe 8 and is provided with solid-liquid separator 9,9 left lateral position of solid-liquid separator It installs and is equipped with first switch valve 10, the second communicating pipe, 8 left side apical position was provided with air intake 11,4 upper right position of filter core It installs and is equipped with third connecting pipe 12,12 bottom position of third connecting pipe is provided with adapter 13, and third connecting pipe 12 passes through switching First 13 were communicated with for the 4th communicating pipe 14, were located at 3 external position of pedestal the 4th communicating pipe 14 and were provided with second switch valve 15, the 4th connects Siphunculus 14 is located at 3 outer tip end position of pedestal and is provided with gas outlet 16, and 4 upper and lower cavity of filter core is respectively arranged with activated carbon filter layer 17 With micro porous filtration layer 18,7 bottom position of dust-filtering case is provided with dust outlet 19, and 19 bottom position of dust outlet is provided with powder Dirt collecting pipe 20, dust collection pipe 20 are located at 3 external position of pedestal and are provided with third switch valve 21, and tank body 2 is located at end cap 1 and bottom 3 both ends of seat are firmly connected with it by bolt respectively, and 9 bottom right side position of solid-liquid separator is provided with liquid outlet 22, reaches It solves traditional equipment cleaning and maintenance is more troublesome, while filter process may be reduced there is a phenomenon where gas backstreaming Filter efficiency accelerates the purpose of the loss problem of strainer.

In use, the gas for needing to filter enters by air intake 11, liquid, liquid are isolated by solid-liquid separator 9 Body is flowed out by liquid outlet 22, and the quiet dust-filtering case 7 of eating of gas isolates large dust particle, and large dust particle is received by dust Collector 20 controls folding via third switch valve 21 and releases, and gas enters in filter core 4 via the first communicating pipe 5, and process is micro- Hole filtering wind 18 filters tiny dust, is absorbed and filter by activated carbon filter layer 17, via third connecting pipe 12, switching First 13 and the 4th communicating pipe 14 be discharged, when equipment, which needs repairing, replaces filter core, close first switch valve 10 and second open Valve 15 is closed, dismantling end cap 1 or pedestal 3 can be replaced, and reached the cleaning of solution traditional equipment and maintenance is more troublesome, together When filter process may reduce the purpose that filter efficiency accelerates the loss problem of strainer there is a phenomenon where gas backstreaming.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.In the absence of more restrictions.By sentence " element limited including one ..., it is not excluded that There is also other identical elements in the process, method, article or apparatus that includes the element ".

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims

1. a kind of pneumatic filter convenient for safeguarding with anti-return function, including end cap (1), tank body (2) and pedestal (3), Be characterized in that: tank body (2) the inner cavity top is provided with filter core (4) close to leftward position, filter core (4) the bottom inflow hole location It installing and is equipped with the first communicating pipe (5), first communicating pipe (5) is provided with check valve (6) close to filter core (4) one end, and described the A connecting pipe (5) bottom end and be located at pedestal (3) cavity position be provided with dust-filtering case (7), the dust-filtering case (7) Left side air inlet position is provided with the second communicating pipe (8), and second communicating pipe (8) is located at pedestal (3) external position and is provided with Solid-liquid separator (9), solid-liquid separator (9) leftward position are provided with first switch valve (10), second communicating pipe (8) Left side apical position is provided with air intake (11), and filter core (4) the upper right position is provided with third connecting pipe (12), institute It states third connecting pipe (12) bottom position to be provided with adapter (13), the third connecting pipe (12) is connected to by adapter (13) There is the 4th communicating pipe (14), the 4th communicating pipe (14) is located at pedestal (3) external position and is provided with second switch valve (15), institute It states and is located at pedestal (3) outer tip end position the 4th communicating pipe (14) and is provided with gas outlet (16).

2. one kind according to claim 1 pneumatic filter convenient for safeguarding with anti-return function, it is characterised in that: institute It states filter core (4) upper and lower cavity and is respectively arranged with activated carbon filter layer (17) and micro porous filtration layer (18).

3. one kind according to claim 2 pneumatic filter convenient for safeguarding with anti-return function, it is characterised in that: institute It states dust-filtering case (7) bottom position to be provided with dust outlet (19), dust outlet (19) bottom position is provided with dust Collecting pipe (20), the dust collection pipe (20) are located at pedestal (3) external position and are provided with third switch valve (21).

4. one kind according to claim 1 pneumatic filter convenient for safeguarding with anti-return function, it is characterised in that: institute State that tank body (2) is located at end cap (1) and pedestal (3) both ends are firmly connected with it by bolt respectively.

5. one kind according to claim 1 pneumatic filter convenient for safeguarding with anti-return function, it is characterised in that: institute It states solid-liquid separator (9) bottom right side position and is provided with liquid outlet (22).