CN212942206U

CN212942206U - Wind purifying device

Info

Publication number: CN212942206U
Application number: CN202021264691.3U
Authority: CN
Inventors: 宫正; 李立远; 李玉善; 周畅; 迟耀华; 王伟; 陈勇
Original assignee: Dalian Andmir Equipment Co ltd
Current assignee: Dalian Andmir Equipment Co ltd
Priority date: 2020-07-02
Filing date: 2020-07-02
Publication date: 2021-04-13
Anticipated expiration: 2030-07-02

Abstract

The utility model discloses a wind purifying device, it is including can seal installation fix at the box of each inspection shaft of industry sewage collection and transportation system, bilge well and/or uncovered position, inside from up according to the preface being provided with preprocessing unit, membrane processing unit and absorption processing unit down of box, instituteThe top of the box body is sealed and fixed with an exhaust cover used for exhausting the treated gas. The utility model provides a clean wind device can get rid of VOCs and H effectively in defeated system inspection shaft of petrochemical trade sewage collection, bilge well or other uncovered positions₂S and other harmful gases prevent the waste gas at the position from being discharged to the atmosphere in an unorganized way, and the environment is effectively protected.

Description

Wind purifying device

Technical Field

The utility model relates to a petrochemical field, specifically speaking relates to a be used for defeated system of sewage collection among the petrochemical industry, carry out the net wind device of effective processing to the waste gas of each inspection shaft, bilge well and/or other uncovered position outputs.

Background

Volatile Organic Compounds (VOCs) and hydrogen sulfide (H)₂S), organic sulfide, odorous gas, benzene, toluene, xylene and the like are main pollutants in the petrochemical industry, and with the stricter requirements on ecological environment, the petrochemical enterprises construct a standardized waste gas control task. The current organized exhaust gas is treated to a certain degree, and qualified emission is realized. In the sewage collecting and conveying system, part of the waste gas in each inspection well, sewage well or other open positions is directly discharged from the inspection well, the sewage well or other open positions, and the waste gas belongs to inorganization discharge waste gas, and still cannot be properly disposed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's is not enough, the utility model is to provide a clean wind device for defeated system of industry sewage collection for the waste gas that each inspection shaft, bilge well or other uncovered department's inorganization discharged among the defeated pipeline system of sewage collection is handled, has solved the inspection shaft among the defeated pipeline system of industry sewage collection, and the problem is discharged to the waste gas inorganization of bilge well or other uncovered positions, reduces harm and atmospheric pollution to constructor.

The utility model provides a net wind device is including can the seal installation fix the box in each inspection shaft of industry sewage collection defeated system, bilge well and/or uncovered position, inside from up according to the preface setting with pretreatment unit, membrane processing unit and absorption processing unit down of box, the top seal of box, be fixed with one be used for discharging the lid of airing exhaust of handling the back gas.

Preferably, the box body comprises a base and a main body, the pretreatment unit is fixedly installed in the base, the membrane treatment unit and the adsorption treatment unit are fixedly installed in the main body, and the flame-retardant insulation layer is fixedly installed on the inner wall surface of the main body.

Preferably, the base is provided with a plurality of lifting ring positioning rods, each lifting ring positioning rod is an internal thread through pipe, the upper part of each lifting ring positioning rod is directly in threaded connection with a lifting ring bolt, and the bottom of each lifting ring positioning rod is in sealing connection with the periphery of the inspection well, the sewage well and/or the open position through a positioning embedded part and a first sealing gasket.

Preferably, the membrane treatment unit comprises a support frame fixedly connected with the inner wall of the box body, and a selective unpowered gas membrane device hermetically connected with the support frame through a sealing ring.

Preferably, the unpowered gaseous membrane device of selectivity is including being located arch all around, being concave basin bottom structure in the middle of being located, is provided with an annular groove in the protruding centre all around, basin bottom structure is provided with a logical groove in middle lowest position to be provided with automatic drainage choke device in the centre that leads to the groove, the basin bottom structure is followed lead to the groove and form the inclined plane toward the side, paste on the inclined plane and have the unpowered gaseous membrane of selectivity.

Preferably, the selective unpowered gas membrane device is square, the basin bottom structure forms an inclined plane from the through groove to two side edges respectively, and the selective unpowered gas membrane is adhered to the inclined plane on each side.

Preferably, the adsorption treatment unit comprises a filler hanging rack detachably connected with the top in the box body, and a hanging rack slotting tool installed at the bottom of the filler hanging rack and hermetically connected with the membrane treatment unit, a plurality of drawer type filler boxes which are parallel up and down are arranged in the filler hanging rack, and a second sealing gasket is arranged at the joint of each filler box and the filler hanging rack.

Preferably, a third sealing gasket is arranged at the joint of the packing hanger and the box body, and the third sealing gasket is a rubber sealing gasket.

Preferably, the hanger slotting tool is inserted into an annular groove of the unpowered gas membrane device, and liquid jelly glue for hermetically connecting the hanger slotting tool and the unpowered gas membrane device is injected into the annular groove.

The utility model provides a clean wind device installs behind each inspection shaft, bilge well and/or the open position of defeated system of industry sewage collection, can get rid of harm nature gas such as VOCs and H2S effectively to the gas of defeated system inspection shaft of petrochemical industry sewage collection, bilge well or other open position outputs, prevents that these position waste gas unorganized from discharging to the atmosphere in, effectually protects the environment.

Drawings

Fig. 1 is a schematic front view of the wind purifying device of the present invention.

Fig. 2 is a schematic view of the internal structure of the middle wind purifying device of the present invention.

Fig. 3 is a schematic perspective view of the middle box of the present invention.

Fig. 4 is a schematic perspective view of the selective unpowered gas membrane device of the present invention.

Fig. 5 is a schematic side view of a selective unpowered gas membrane unit of the present invention.

Fig. 6 is an enlarged schematic view of a portion a in fig. 2.

Reference numbers in the figures: 1 box body, 2 pretreatment units, 3 membrane treatment units, 4 adsorption treatment units, 5 exhaust covers, 6 positioning embedded parts, 10 bases, 11 main bodies, 12 flame-retardant heat preservation layers, 13 lifting ring positioning rods, 14 lifting ring bolts, 16 first sealing gaskets, 30 support frames, 31 sealing rings, 32 selective unpowered gas membrane devices, 33 annular grooves, 34 bulges, 35 basin bottom structures, 36 automatic water and gas discharging and blocking devices, 37 through grooves, 38 selective unpowered gas membranes, 39 liquid jelly glue, 40 filler hangers, 41 filler boxes, 42 hanger slotting tools, 43 second sealing gaskets, 50 ventilating windows, 51 lock catches, 52 flame-retardant nets, 53 flame-retardant heat preservation layers, 54 third sealing gaskets, 51 sealing rings, 52 flame-retardant nets, 53 flame-retardant heat preservation layers and 54 sealing gaskets

Detailed Description

Reference will now be made in detail to the present embodiments of the invention, examples of which are illustrated in the accompanying drawings, wherein the illustrated embodiments are illustrative of the present invention and not restrictive. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a clean wind device can independently install in each inspection shaft, bilge well and/or other uncovered position department of defeated system of sewage collection, can carry out effective processing to the waste gas that inspection shaft, bilge well and/or other uncovered positions discharged, can reach the emission standard of waste gas.

As shown in fig. 1 and 2, the air purifying device includes a box body 1, the bottom of the box body 1 is open, and can be hermetically connected with the inspection well, the sewage well and/or the open position, the top is hermetically and fixedly connected with an exhaust cover 5, so that all the exhaust gas discharged from the inspection well, the sewage well and/or the open position enters the box body 1, and the demisting, dewatering, desulfurizing, oxidizing and adsorbing treatment is performed inside the box body 1, and the exhaust gas is discharged into the air from the exhaust cover 5 after reaching the discharge standard.

The case 1 is integrally formed of a metal material, but may be integrally injection-molded of other fireproof plastics. The utility model provides a box 1 is only upper and lower open closed box, forms base 10 and main part 11, and longitudinal section is the T font of invering, and transverse section can be square, also can be other shapes such as circular, as shown in fig. 3, and this embodiment uses square as the example to explain. The inside from up according to preface fixed mounting has preprocessing unit 2, membrane processing unit 3, collects desulfurization, oxidation, adsorption function adsorption unit 4 as an organic whole from box 1. The method comprises the following steps:

as shown in fig. 2, the flame-retardant insulating layer 12 is fixedly attached to the inner wall surface of the main body 11 of the case 1 in a sticking manner. And hanging ring positioning rods 13 which are inserted through the base 10 are respectively arranged at four corners of the base 10. The lifting ring positioning rod 13 is an internal thread through pipe, the upper part of the lifting ring positioning rod is directly in threaded connection with the lifting ring bolt 14, and the mounting and the dismounting are convenient; the bottom is connected with a positioning embedded part 6 embedded at the periphery of the inspection well, the sewage well and/or the open position, and is sealed by a first sealing gasket 16 before the base 10 is connected with the positioning embedded part 6, so that the exhaust gas discharged from the inspection well, the sewage well and/or the open position is prevented from being discharged from a gap between the box body 1 and the ground.

The pretreatment unit 2 is fixedly installed inside the base 10, the shape of the pretreatment unit 2 and the shape of the box 1, which is a square demisting device in this embodiment, are fixed on the top of the base 10 by a set screw (not shown in the figure), so that all the gas entering the treatment body box 1 can rise into the main body 11 after passing through the demisting device. The defogging device is a mature product sold in the market, and the specific structure and the working principle of the defogging device are not described in detail.

The membrane treatment unit 3 is fixedly mounted inside the main body 11 above the pretreatment unit 2. as shown in fig. 2, the membrane treatment unit 3 includes a support frame 30 fixed to the inner wall surface of the tank 1 by welding or the like, and a selective non-powered gas membrane unit 32 sealingly connected to the support frame 30 by a sealing ring 31, a fastening member such as a bolt, or the like. In detail, the selective unpowered gas membrane device 32 is matched with the shape of the box body 1, is square, and as shown in fig. 4, comprises a protrusion 34 positioned on the periphery and a basin bottom structure 35 positioned in the middle and concave, an annular groove 33 is arranged in the middle of the protrusion 34, a through groove 37 is arranged at the lowest position in the middle of the basin bottom structure 35, and an automatic water drainage and air blocking device 36 is arranged in the middle of the through groove 37, wherein the automatic water drainage and air blocking device 36 is made of ABS + PC plastic, and can drain excess liquid in the through groove 37. The basin bottom structure 35 forms an inclined plane from the through groove 37 to two sides, a selective unpowered gas membrane 38 is adhered on the inclined plane on each side, gas entering through the demisting device can enter the upper part of the membrane processing unit 3 through the selective unpowered gas membrane 38, and water is stopped below the membrane processing unit 3 by the selective unpowered gas membrane 38. A small amount of water entering the membrane treatment unit 3 above the selective non-powered gas membrane 38 is collected by the channel 37 and discharged from the automatic water discharge air blocking device 36.

The interior top installation of box 1 adsorbs processing unit 4, adsorbs processing unit 4 including the filler stores pylon 40 of fixed mounting top in box 1, and filler stores pylon 40 is a square frame that matches with the 1 shape side of box, seals all around, the open structure in both ends. The bottom of the packing hanger 40 is provided with a square hanger slotting tool 42, when the packing hanger 40 is arranged in the box body 1, the hanger slotting tool 42 is just inserted into the annular groove 33 arranged on the bulge of the selective unpowered gas membrane device 32, then the liquid jelly 39 is injected into the annular groove 33, after the liquid jelly 39 is solidified, a good sealing effect is formed between the membrane treatment unit 3 and the adsorption treatment unit 4, and meanwhile, the bottom of the packing hanger 40 is abutted against the upper surface of the bulge 34 of the selective unpowered gas membrane 38.

The inside stuffing box 41 that is equipped with three parallel arrangement from top to bottom of filler stores pylon 40, stuffing box 41 inserts the installation through drawer type structure, the inside adsorption material that is used for exhaust-gas treatment, catalytic material, the decomposition material of being filled with of stuffing box 41, can carry out effective processing such as desulfurization, oxidation, absorption to waste gas among the gathering and transportation system, the junction between every stuffing box 41 and filler stores pylon 40 all is provided with the sealed 43 of second, this sealed 43 of second is sealed the pad of rubber, can the effective control waste gas flow direction, improve the treatment effeciency. When the replacement of the packing is required, the adsorption treatment unit 4 is taken out together with the membrane treatment unit 3, and the replacement of the packing and the replacement of the selective unpowered gas membrane 38 are performed.

The upper portion of the box body 1 is provided with a detachable exhaust cover 5, the exhaust cover 5 is provided with a ventilation window 50, the inside of the ventilation window 50 is provided with a fire retardant net 52, the fire retardant net 52 is made of brass, the inner wall of the exhaust cover 5 is provided with a fire retardant type heat preservation layer 53, the exhaust cover 5 is connected with the top of the box body 1 in a hidden locking manner through two lock catches 51 which are arranged inside, and the space between the exhaust cover 5 and the box body 1 is sealed by a third sealing gasket 54.

To sum up, the utility model provides a distributed air purification device utilizes the processing material of packing in the 41 intussuseptions of packing box through setting up packing stores pylon 40 and multilayer packing box 41, can carry out effective processing with the waste gas in the defeated system of collection, can effectually increase the leakproofness of box inside through sealed setting, increases the treatment effeciency of packing to waste gas.

Through the equipment of defogging device, the unpowered gaseous membrane device of selectivity, can carry out preliminary purification with the waste gas in the defeated system of collection, increased the life of handling the material by a wide margin, alleviate the working cost of changing the processing material.

Through setting up the location built-in fitting, can make the clean wind device more stable at the during operation, effectively prevent the leakage of waste gas.

The fire blocking net 52 can prevent open fire from entering the box body 1, and fire accidents are effectively prevented.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a wind purifying device, is including can sealing installation fix box (1) in each inspection shaft of industry sewage gathering and transportation system, bilge well and/or uncovered position, its characterized in that, inside from down up is provided with preprocessing unit (2), membrane processing unit (3) and absorption processing unit (4) according to the preface down of box (1), the top of box (1) is sealed, is fixed with one and is used for discharging the lid (5) of airing exhaust of handling the back gas.

2. The air purifying device according to claim 1, wherein the box body (1) comprises a base (10) and a main body (11), the pretreatment unit (2) is fixedly installed in the base (10), the membrane treatment unit (3) and the adsorption treatment unit (4) are fixedly installed in the main body (11), and a flame-retardant insulating layer (12) is fixedly installed on the inner wall surface of the main body (11).

3. The wind purifying device according to claim 2, characterized in that a plurality of lifting ring positioning rods (13) are installed on the base (10), the lifting ring positioning rods (13) are internally threaded through pipes, the upper parts of the lifting ring positioning rods are directly in threaded connection with lifting ring bolts (14), and the bottom parts of the lifting ring positioning rods are in sealing connection with the peripheries of inspection wells, sewage wells and/or open positions through positioning embedded parts (6) and first sealing gaskets (16).

4. A wind purification device according to claim 2 or 3, wherein the membrane treatment unit (3) comprises a support frame (30) fixedly connected with the inner wall of the box body (1), and a selective non-powered gas membrane device (32) hermetically connected with the support frame (30) through a sealing ring (31).

5. The wind purifying device according to claim 4, wherein the selective unpowered gas membrane unit (32) comprises a protrusion (34) at the periphery, a basin bottom structure (35) recessed in the middle, an annular groove (33) provided in the middle of the protrusion (34) at the periphery, a through groove (37) provided in the lowest position in the middle of the basin bottom structure (35), an automatic water and air discharging and blocking device (36) provided in the middle of the through groove (37), the basin bottom structure (35) forming an inclined surface from the through groove (37) to the side, and a selective unpowered gas membrane (38) adhered to the inclined surface.

6. The wind purifying device according to claim 5, wherein the selective unpowered gas membrane unit (32) is square, the basin bottom structure (35) forms an inclined surface from the through groove (37) to each side, and the selective unpowered gas membrane (38) is adhered to the inclined surface on each side.

7. The wind purifying device according to claim 4, wherein the adsorption treatment unit (4) comprises a filler hanger (40) detachably connected with the top inside the box body (1), a hanger slotting tool (42) installed at the bottom of the filler hanger (40) and hermetically connected with the membrane treatment unit (3), a plurality of drawer-type filler boxes (41) which are parallel up and down are arranged inside the filler hanger (40), and a second sealing gasket (43) is arranged at the joint of each filler box (41) and the filler hanger (40).

8. The wind purifying device according to claim 7, characterized in that a third gasket (54) is arranged at the joint of the filler hanger (40) and the box body (1), and the third gasket (54) is a rubber gasket.

9. The wind cleaning apparatus according to claim 7, wherein the pylon insert (42) is inserted into an annular groove (33) of the unpowered gas membrane unit (32), and liquid jelly for sealingly connecting the pylon insert (42) and the unpowered gas membrane unit (32) is injected into the annular groove (33).