CN219682121U - VOCS exhaust-gas treatment system - Google Patents

Abstract

The utility model relates to a VOCS waste gas treatment system, which comprises a plurality of groups of purification mechanisms which are arranged in parallel, wherein each purification mechanism comprises a purification device A, a purification device B and a purification device C which are sequentially arranged along the waste gas conveying direction, each purification device C comprises a purification box body C, a plurality of groups of purification units C are arranged in the purification box body C along the waste gas flowing direction, each purification unit C is formed by splicing each assembly frame, and activated carbon used for adsorbing and purifying waste gas is filled in each assembly frame.

Description

VOCS exhaust-gas treatment system

Technical Field

The utility model relates to the technical field of waste gas treatment, in particular to a VOCS waste gas treatment system.

Background

VOCS exhaust gas generated in the industrial production process needs to be purified by an exhaust gas treatment system. The waste gas treatment system comprises an adsorption treatment by adopting activated carbon, and specifically comprises the steps of stacking honeycomb activated carbon in an adsorption chamber, and then passing VOCS waste gas through the activated carbon. In this embodiment, the VOCS exhaust gas may be collapsed and disabled when passing through the activated carbon. Meanwhile, when the activated carbon is stacked and stacked, the activated carbon is easy to damage, and when the activated carbon is replaced, all the activated carbon in the adsorption chamber needs to be completely cleaned out for replacement.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model provides a VOCS waste gas treatment system, which comprises the following specific technical scheme:

the utility model provides a VOCS exhaust-gas treatment system, includes the parallelly connected purification mechanism that sets up of multiunit, purification mechanism includes purifier A, purifier B and purifier C that set gradually along waste gas direction of delivery, purifier C includes purifying box C, purifying box C is interior to be provided with multiunit purification unit C along waste gas flow direction, purification unit C comprises each assembly frame concatenation, the assembly frame intussuseption is filled with the active carbon that is used for adsorbing purification to waste gas.

Through setting up the assembly frame that can dismantle the assembly, pack the activated carbon and assemble in the assembly frame, like this when activated carbon needs to be changed, only need shift out corresponding assembly frame and change activated carbon can.

As an improvement of the technical scheme, the assembly frame comprises a side frame wall formed by side plate bodies, and an upper net body and a lower net body which are respectively arranged at two ends of the side plate bodies, and activated carbon is filled and arranged between the upper net body and the lower net body.

Through last cell body on the assembly frame, lower cell body can effectually cushion the air current, the assembly frame can be to the effectual protection of active carbon simultaneously, avoids collapsibility, goes up the cell body, when the lower cell body is guaranteed waste gas and passes through, has buffered waste gas for waste gas can with the effectual contact of active carbon, abundant absorption, adsorption effect is good, when active carbon is changed, only need pull out the assembly frame of change, change on ground, reduced the potential safety hazard of ascending a height, and change operation more convenient, swift.

As an improvement of the technical scheme, the outer walls of the two sides of the side plate body are respectively provided with a bump and a groove, and the two sides of the side plate body are respectively provided with an operation handle above the bumps or the grooves.

As an improvement of the technical scheme, a static pressure box is communicated and arranged below the purifying mechanisms, one end of the static pressure box is provided with an air inlet, and the waste gas enters the static pressure box from the air inlet and is split into the purifying mechanisms

As an improvement of the technical scheme, the top of the purifying mechanism is communicated with an air inducing device.

As an improvement of the technical scheme, the purification device C is communicated with a desorption device.

As the improvement of the technical scheme, the purifying box body C is internally provided with a supporting slide rail through a supporting frame, and the supporting slide rail is used for supporting and assembling the assembling frame.

The utility model has the beneficial effects that:

through setting up the assembly frame that can dismantle the assembly, pack the assembly with the active carbon in the assembly frame, like this when the active carbon needs to be changed, only need shift out corresponding assembly frame change the active carbon can, easy and simple to handle, convenient to can separate the active carbon and place, effectively avoid the broken problem of active carbon, can further improve active carbon absorbing effect, also can avoid piling up broken "short circuit effect" that drives simultaneously.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the purifying device C of the present utility model;

fig. 3 is a schematic structural view of an assembly frame of the present utility model.

Reference numerals: 10. a purifying device A; 20. a purifying device B; 30. a purifying device C; 31. a door; 40. assembling a frame; 41. a net body is arranged; 42. a lower net body; 43. an operating handle; 44. a groove; 45. a bump; 50. an induced draft device; 60. a desorption device; 70. a static pressure box; 71. and an air inlet.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

The utility model provides a VOCS exhaust-gas treatment system, includes the parallelly connected purification mechanism that sets up of multiunit, purification mechanism includes purifier A10, purifier B20 and purifier C30 that set gradually along waste gas direction of delivery, purifier C30 includes purifying box C, purifying box C is interior to be provided with multiunit purification unit C along waste gas flow direction, purification unit C comprises each assembly frame 40 concatenation, the assembly frame 40 intussuseption is filled with the active carbon that is used for adsorbing purification to waste gas.

The purification device A10 adopts a water curtain dust removal mode to primarily purify waste gas, be used for adsorbing large granule impurity, be provided with filter cotton in the B purification device B20, adopt filter cotton to adsorb and carry out secondary purification to waste gas, be used for adsorbing little granule impurity and steam, purification device C30 adopts activated carbon to adsorb and carry out tertiary purification to waste gas, be used for adsorbing harmful gas, through setting up the assembly frame 40 that can dismantle the assembly, assemble activated carbon filling in assembly frame 40, when activated carbon needs to be changed, only need shift out corresponding assembly frame 40 and change activated carbon can, easy and simple to handle, the assembly frame 40 is array form and arranges, specifically can be 2*3, or with purification unit C by a plurality of purification subunit C constitution, purification subunit C comprises 2*3 assembly frame 40, as shown in FIG. 2 for two purification subunit C constitution purification unit C, wherein, set up the chamber door 31 of opening the chamber door 31 can realize each assembly frame 40 and take off, convenient operation, have a set of reserve in the multiunit purification mechanism.

In one embodiment, the assembling frame 40 includes a side frame wall formed by side plates and an upper net body 41 and a lower net body 42 respectively disposed at two ends of the side plate, the activated carbon is filled and arranged between the upper net body 41 and the lower net body 42, specifically, the upper net body 41 can be assembled with the side plate in a hinged manner through a hinge, and can also be assembled with the side plate in a detachable manner through a lock catch, the upper net body 41 and the lower net body 42 on the assembling frame 40 can effectively buffer air flow, meanwhile, the assembling frame 40 can effectively protect the activated carbon from collapsing, the upper net body 41 and the lower net body 42 buffer the waste gas while ensuring the waste gas to pass through, so that the waste gas can be contacted with the activated carbon effectively, the adsorption effect is good, when the activated carbon is replaced, the replaced assembling frame 40 only needs to be pulled out, the safety hidden trouble of climbing is reduced, and the replacement operation is more convenient and quick.

In order to reduce the problem of incomplete dust removal caused by gaps between the assembly frames 40, the outer walls at two sides of the side plate bodies are respectively provided with a convex block 45 and a concave groove 44, the two sides of the side plate bodies are respectively provided with an operation handle 43 above the convex block or the concave groove 44, specifically, the side plate bodies of the assembly frames 40 are provided with the operation handles 43 for pushing or pulling the assembly frames 40 to move, the assembly frames 40 are assembled through the convex blocks 45 or the concave grooves 44, and have a certain sealing effect, as shown in fig. 3, one convex block 45 is arranged on the side frame wall at one side where the operation handles 43 are arranged, and the other side is provided with the concave groove 44, so that larger ventilation gaps are formed between the adjacent assembly frames 40 due to the arrangement of the operation handles 43, and the adsorption effect is improved.

In one embodiment, a static pressure tank 70 is arranged below the purifying mechanism in a communicating manner, one end of the static pressure tank 70 is provided with an air inlet 71, the waste gas enters the static pressure tank 70 from the air inlet 71 and is split into the purifying mechanisms, the waste gas can be introduced from the air inlet 71 through the static pressure tank 70, and the split waste gas is conveyed into the purifying devices A10.

In one embodiment, the top of the purifying mechanism is provided with an induced air device 50 in a communicating manner, and the induced air device 50 acts on the purifying device C30 to enable the gas to be conveyed upwards, so that the problem of waste gas backflow or waste gas stagnation in the waste gas treatment process is effectively avoided.

In one embodiment, the purifying device C30 is provided with a desorption device 60 in a communicating manner, the desorption device 60 is used for performing desorption treatment on the activated carbon, the desorption device 60 is mainly used for performing desorption treatment on the activated carbon after the activated carbon is saturated in adsorption, and desorbed organic impurities are changed into gas after catalytic oxidation combustion treatment and are discharged.

In order to facilitate the assembly of the assembly frame 40, a support slide rail is arranged in the purifying box body C through a support frame, and the support slide rail is used for supporting and assembling the assembly frame 40.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (7)

1. The utility model provides a VOCS exhaust-gas treatment system, includes the parallelly connected purification mechanism that sets up of multiunit, purification mechanism includes purifier A (10), purifier B (20) and purifier C (30) that set gradually along exhaust gas direction of delivery, purifier C (30) are including purifying box C, be provided with multiunit purification unit C along exhaust gas flow direction in the purifying box C, purification unit C comprises each assembly frame (40) concatenation, the intussuseption of assembly frame (40) is filled with the active carbon that is used for adsorbing purification to waste gas.

2. A VOCS exhaust gas treatment system according to claim 1, wherein: the assembly frame (40) comprises a side frame wall formed by side plate bodies, an upper net body (41) and a lower net body (42) which are respectively arranged at two ends of the side plate bodies, and activated carbon is filled between the upper net body (41) and the lower net body (42).

3. A VOCS exhaust treatment system according to claim 2, characterized in that: the outer walls of two sides of the side plate body are respectively provided with a convex block (45) and a groove (44), and operating handles (43) are arranged on two sides of the side plate body and above the convex blocks or the grooves (44).

4. A VOCS exhaust gas treatment system according to claim 1, wherein: the purifying mechanism is characterized in that a static pressure box (70) is arranged below the purifying mechanism in a communicating mode, an air inlet (71) is formed in one end of the static pressure box (70), and waste gas enters the static pressure box (70) through the air inlet (71) and is split into the purifying mechanisms.

5. A VOCS exhaust gas treatment system according to claim 1, wherein: the top of the purification mechanism is communicated with an air inducing device (50).

6. A VOCS exhaust gas treatment system according to claim 1, wherein: the purification device C (30) is communicated with a desorption device (60).

7. A VOCS exhaust gas treatment system according to claim 1, wherein: the purifying box body C is internally provided with a supporting slide rail through a supporting frame, and the supporting slide rail is used for supporting and assembling an assembling frame (40).