CN213221395U

CN213221395U - Pollution discharge filtering device for gas pressure regulating station

Info

Publication number: CN213221395U
Application number: CN202021648558.8U
Authority: CN
Inventors: 李强; 刘淑青; 史卫国; 段熇; 朱文军; 董效天
Original assignee: Weifang Ganghua Gas Co ltd
Current assignee: Weifang Ganghua Gas Co ltd
Priority date: 2020-08-10
Filing date: 2020-08-10
Publication date: 2021-05-18
Anticipated expiration: 2030-08-10

Abstract

The utility model discloses a blowdown filter equipment that gas pressure regulating station used, including the cartridge filter, be equipped with the filter chamber in the cartridge filter, the detachable filter house that is connected with and filter chamber intercommunication in cartridge filter one side, the filter house includes the detachable filter core frame of liftoff connection in cartridge filter one side, is equipped with the filter core chamber that runs through its setting and filter chamber intercommunication in the filter core frame, and the detachable filter core intracavity is detachable to be equipped with a plurality of filter cores that are used for filtered gas, and the detachable supporting mechanism that is connected with on the cartridge filter. Will the utility model discloses when connecting on the blast pipe at gas pressure regulating station, the atmosphere is discharged through the filtration of filter core after the gas that contains a large amount of dusts flows into the cartridge filter, has realized the cleanness of air, has overcome gas pressure regulating station and is overhauing and maintain a large amount of dusts in-process and directly is discharged the air, causes the atmosphere pollution, influences the problem of people's normal life.

Description

Pollution discharge filtering device for gas pressure regulating station

[ technical field ] A method for producing a semiconductor device

The application relates to the field of gas conveying equipment, in particular to a pollution discharge filtering device for a gas pressure regulating station.

[ background of the invention ]

The gas pressure regulating station is usually located in or near a residential area and is close to a straight line of a residential building or an office building. The gas pressure regulating station needs to perform pollution discharge operation in the process of maintenance and repair, and a large amount of dust is directly discharged into the air, so that atmospheric pollution is caused, and the normal life of people is influenced.

[ Utility model ] content

The utility model discloses being overhauld and a large amount of dusts of maintenance in-process are being directly discharged into the air to the gas pressure regulating station, cause the atmosphere pollution, influence the problem of people's normal life and make the improvement, provide the blowdown filter equipment that gas pressure regulating station used, including the cartridge filter, be equipped with the filter chamber in the cartridge filter, cartridge filter one side detachable be connected with the filter mechanism of filter chamber intercommunication, filter mechanism includes detachable connection and is in the filter core frame of cartridge filter one side, be equipped with in the filter core frame run through its setting with the filter core chamber of filter chamber intercommunication, detachable is equipped with a plurality of filter cores that are used for filtered gas in the filter core chamber, detachable is connected with supporting mechanism on the cartridge filter.

As an improvement of the blowdown filter equipment that above-mentioned gas pressure regulating station used, be equipped with on the cartridge filter and make filter mechanism detachable connection is in split mechanism on the cartridge filter, split mechanism including set up the first split piece of cartridge filter one side and with first split piece centre gripping is fixed the second split piece of filter core frame, be formed with on the second split piece with the through-hole of giving vent to anger of filter core chamber intercommunication, first split piece with be connected with first fastener between the second split piece.

As an improvement of the pollution discharge filtering device for the gas pressure regulating station, clamping pieces extending outwards in the radial direction are respectively arranged on two sides of the filter element frame, which are close to the first splitting piece and the second splitting piece, and sunken shoulders matched with the clamping pieces in a clamping mode are respectively arranged on the first splitting piece and the second splitting piece.

As an improvement of the pollution discharge filtering device for the gas pressure regulating station, the filter cavity extends along the axis direction of the filter cartridge, the filter core cavity extends along the axis direction of the filter core frame, and the filter cartridge is coaxially arranged with the filter core frame.

As an improvement of the pollution discharge filtering device for the gas pressure regulating station, a plurality of filter elements are distributed along the axial direction of the filter element frame.

As an improvement of the pollution discharge filtering device for the gas pressure regulating station, the supporting mechanism comprises a bottom frame, a supporting strip arranged on the bottom frame and a top frame arranged on the supporting strip.

As an improvement of the blowdown filter equipment that above-mentioned gas pressure regulating station was used, the support bar includes the edge first support bar, second support bar, third support bar and the fourth support bar of underframe week side interval distribution, first support bar the second support bar the third support bar with fourth support bar interval distribution forms the rectangle, the top frame is including connecting first support bar with first long connecting rod and connection between the second support bar third support bar with second long connecting rod between the fourth support bar, first long connecting rod with be connected with a plurality of short connecting rods between the second long connecting rod.

As an improvement of the pollution discharge filtering device for the gas pressure regulating station, the short connecting rod extends and bends to be in an arc shape towards the direction close to the bottom frame.

As an improvement of the pollution discharge filtering device for the gas pressure regulating station, a first air inlet pipe communicated with the filter cavity is arranged on the filter cylinder, a second air inlet pipe is separably communicated with the first air inlet pipe, and a second fastener fixedly connected with the second air inlet pipe is arranged on the second air inlet pipe.

As an improvement of the pollution discharge filtering device for the gas pressure regulating station, the first fastening piece comprises a screw rod which is in threaded connection with the first splitting piece and the second splitting piece respectively, and nuts are in threaded connection on two sides of the screw rod respectively.

Compared with the prior art, the utility model has the advantages of as follows:

the utility model provides a blowdown filter equipment that gas pressure regulating station used, it mainly comprises the cartridge filter, the filtering mechanism who locates cartridge filter one side and the supporting mechanism who locates cartridge filter one side, and wherein, the filtering mechanism includes the filter core frame and locates the replaceable filter core in the filter core frame. Will the utility model discloses when connecting on the blast pipe at gas pressure regulating station, the atmosphere is discharged through the filtration of filter core after the gas that contains a large amount of dusts flows into the cartridge filter, has realized the cleanness of air, has overcome gas pressure regulating station and is overhauing and maintain a large amount of dusts in-process and directly is discharged the air, causes the atmosphere pollution, influences the problem of people's normal life.

[ description of the drawings ]

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings used in the description of the embodiments will be briefly introduced below.

FIG. 1 is a perspective view of a blowdown filter apparatus for a gas regulator station of the present application;

FIG. 2 is an exploded view of the blowdown filter apparatus for the gas booster station of the present application;

fig. 3 is an exploded view of the blowdown filter device for the gas booster station of the present application.

[ detailed description ] embodiments

In order to make the technical problems, technical solutions and advantageous effects solved by the present application more clear and obvious, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

The pollution discharge filtering device for the gas pressure regulating station as shown in fig. 1-3 comprises a filter cartridge 1, a filter chamber 11 extending along the axis direction is arranged in the filter cartridge 1, one side of the filter cartridge 1 is separably connected with a filtering mechanism 2 communicated with the filter chamber 11, the filtering mechanism 2 comprises a filter core frame 21 separably connected to one side of the filter cartridge 1, the filter core frame 21 and the filter cartridge 1 are coaxially arranged, a filter core chamber 22 penetrating through the filter core frame 21 along the axis direction is arranged in the filter core frame 21, the filter core chamber 22 is communicated with the filter chamber 11, a plurality of filter cores 23 arranged for filtering gas along the axis interval of the filter core chamber 22 are separably arranged in the filter core chamber 2, a first air inlet pipe 8 communicated with the filter chamber 11 is arranged on the filter cartridge 1, and a second air inlet pipe 9 is separably communicated with the first air inlet pipe 8, and a second fastener 10 for fixedly connecting the second air inlet pipe 9 to the first air inlet pipe 8 is arranged on the second air inlet pipe 9. Wherein, the welding of first intake pipe 8 is in on the cartridge filter 1, second intake pipe 9 is the hose, second fastener 10 is the clamp, 9 one end of second intake pipe is connected on the gas pressure regulating station blast pipe. Connect this filter equipment on the blast pipe of gas pressure regulating station, the gas that contains a large amount of dust flows in filter cartridge 1 back through filter 23's filtration atmospheric air of discharging has realized the filtration of dust, has reached gaseous clean effect. Wherein, filter equipment can carry out according to the in service behavior filter 23's change, convenient and fast. The filter cartridge 1 is in a long tube shape and is used for relieving pressure of gas discharged from the exhaust pipe, so that the filter element 23 is prevented from being damaged by the pressure of the gas. The filtering device has the advantages of simple integral structure, convenient implementation and low cost.

Specifically, the support mechanism 3 includes a bottom frame 31, a support bar 32 disposed on the bottom frame 31, and a top frame 33 disposed on the support bar 32. Wherein, the support bar 32 includes along first support bar 321, second support bar 322, third support bar 323 and fourth support bar 324 of underframe 31 week side interval distribution, first support bar 321, second support bar 322, third support bar 323 with fourth support bar 324 interval distribution forms the rectangle, top frame 33 is including connecting first long connecting rod 331 between first support bar 321 with second support bar 322 and connecting second long connecting rod 332 between third support bar 323 and fourth support bar 324, first long connecting rod 331 with be connected with a plurality of short connecting rods 333 between second long connecting rod 332. The support bars 32 are arranged in a frame type, so that the stress balance is facilitated, the structure is simple, and the implementation is convenient. Further, the short link 333 extends and bends in an arc shape toward the direction approaching the bottom frame 31. The short connecting rod 333 is arc-shaped and is matched with the shape of the filter cartridge 1, which is beneficial to the stable placement of the filter cartridge 1.

Furthermore, the filter cartridge 1 is provided with a splitting mechanism 4 for separably connecting the filter mechanism 2 to the filter cartridge 1, the splitting mechanism 4 includes a first splitting member 41 disposed on one side of the filter cartridge 1 and a second splitting member 42 fixed to the filter cartridge frame 21 by being clamped with the first splitting member 41, the second splitting member 42 is provided with an air outlet hole 5 communicated with the filter cartridge cavity 22, and a first fastening member 43 is connected between the first splitting member 41 and the second splitting member 42. Specifically, the first fastening member 43 includes a screw rod 431 in threaded connection with the first splitting member 41 and the second splitting member 42, respectively, and nuts 432 are in threaded connection with both sides of the screw rod 431, respectively. The aperture of the air outlet through hole 5 is smaller than that of the filter element frame 21, so that the filter element 23 placed in the filter element frame 21 is more stable and is not easy to loosen. This structure has realized filter mechanism 2's demountable installation, and simple structure, effectual, with low costs.

Further, the two sides of the filter element frame 21 close to the first splitting part 41 and the second splitting part 42 are respectively provided with a clamping part 6 extending outwards in the radial direction, and the first splitting part 41 and the second splitting part 42 are respectively provided with a sinking shoulder 7 in clamping fit with the clamping part 6. This structure is advantageous for improving the stability of the filter element holder 21 after installation and preventing it from falling off due to radial displacement.

Further, the filter element holder 21 is ring-shaped, a filter screen is disposed at an end close to the second splitting member 42, and a baffle extending inward in a diameter direction is disposed at an end close to the first splitting member 41. With this structure, the stability of the filter element 23 placed in the filter element holder 21 can be further improved, and the filter element can be prevented from falling off or being dislocated.

Further, the filter element 23 comprises a filter element outer frame and filter cotton arranged in the filter element outer frame, and the filter element outer frame is clamped on the inner wall of the filter element cavity. In particular, six of said filter elements 23 are included.

It should be understood that the terms "first", "second", etc. are used herein to describe various information, but the information should not be limited to these terms, and these terms are only used to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present application. Furthermore, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.

The foregoing is illustrative of one or more embodiments provided in connection with the detailed description and is not intended to limit the disclosure to the particular forms disclosed. Similar or identical methods, structures, etc. as used herein, or several technical inferences or substitutions made on the concept of the present application should be considered as the scope of the present application.

Claims

1. Blowdown filter equipment that gas pressure regulating station was used, its characterized in that, including cartridge filter (1), be equipped with filter chamber (11) in cartridge filter (1), cartridge filter (1) one side detachable be connected with filter mechanism (2) of filter chamber (11) intercommunication, filter mechanism (2) include detachable connection the filter core frame (21) of cartridge filter (1) one side, be equipped with in filter core frame (21) run through its setting with filter core chamber (22) of filter chamber (11) intercommunication, detachable is equipped with a plurality of filter cores (23) that are used for filtering gas in filter core chamber (22), detachable is connected with supporting mechanism (3) on cartridge filter (1).

2. The pollution discharge filtering device for the gas pressure regulating station according to claim 1, wherein a detaching mechanism (4) for detachably connecting the filtering mechanism (2) to the filtering cylinder (1) is arranged on the filtering cylinder (1), the detaching mechanism (4) comprises a first detaching piece (41) arranged on one side of the filtering cylinder (1) and a second detaching piece (42) clamped and fixed with the first detaching piece (41) and fixed to the filter element frame (21), an air outlet through hole (5) communicated with the filter element cavity (22) is formed in the second detaching piece (42), and a first fastening piece (43) is connected between the first detaching piece (41) and the second detaching piece (42).

3. The pollution discharge filtering device for the gas pressure regulating station according to claim 2, wherein clamping pieces (6) extending outward in the radial direction of the first splitting piece (41) and the second splitting piece (42) are respectively arranged on two sides of the filter element frame (21) close to the first splitting piece (41) and the second splitting piece (42), and sunken shoulders (7) in clamping fit with the clamping pieces (6) are respectively arranged on the first splitting piece (41) and the second splitting piece (42).

4. The exhaust filtering device for a gas pressure regulating station according to claim 2, wherein the filter chamber (11) extends along an axial direction of the filter cartridge (1), the filter cartridge chamber (22) extends along an axial direction of the filter cartridge holder (21), and the filter cartridge (1) is coaxially disposed with the filter cartridge holder (21).

5. The exhaust filtering device for a gas pressure regulating station according to claim 4, wherein a plurality of said filter cartridges (23) are distributed along an axial direction of said filter cartridge holder (21).

6. The blowdown filtering device for a gas burning pressure regulating station according to claim 1, wherein said supporting mechanism (3) comprises a bottom frame (31), a supporting strip (32) provided on said bottom frame (31), and a top frame (33) provided on said supporting strip (32).

7. The blowdown filtering device for a gas pressure regulating station according to claim 6, the support bars (32) comprise first support bars (321), second support bars (322), third support bars (323) and fourth support bars (324) which are distributed at intervals along the peripheral side of the bottom frame (31), the first supporting strips (321), the second supporting strips (322), the third supporting strips (323) and the fourth supporting strips (324) are distributed at intervals to form a rectangle, the top frame (33) includes a first long link (331) connected between the first and second support bars (321, 322) and a second long link (332) connected between the third and fourth support bars (323, 324), a plurality of short connecting rods (333) are connected between the first long connecting rod (331) and the second long connecting rod (332).

8. The blowdown filter device of claim 7, wherein the short link (333) is curved in an arc shape extending in a direction approaching the bottom frame (31).

9. The pollution discharge filtering device for the gas pressure regulating station according to claim 1, wherein a first air inlet pipe (8) communicated with the filter chamber (11) is arranged on the filter cartridge (1), a second air inlet pipe (9) is separably communicated with the first air inlet pipe (8), and a second fastening piece (10) for fixedly connecting the second air inlet pipe (9) to the first air inlet pipe (8) is arranged on the second air inlet pipe (9).

10. The sewage filtering apparatus for the gas pressure regulating station according to claim 2, wherein the first fastening member (43) comprises a screw rod (431) respectively in threaded connection with the first split member (41) and the second split member (42), and nuts (432) are respectively in threaded connection on both sides of the screw rod (431).