CN207928877U - A kind of Tail gas cleanup unit of oil-mist purifying equipment - Google Patents

Abstract

The utility model discloses a kind of Tail gas cleanup units of oil-mist purifying equipment, by the way that tail gas clean-up layer is arranged at the gas discharge outlet of oil-mist purifying equipment, it does last time purified treatment before discharging to gas, filters out the mist of oil in gas to the maximum extent, gas is made to reach emission request；Tail gas clean-up layer uses 4 sections to be spliced for 1/4 arc-shaped filtering layer structure, and the section of tail gas purifying layer is circle after splicing, and tail gas clean-up layer is formed using connecting method, and the handling of each filtering layer structure is facilitated to clean and replace maintenance；Each arc-shaped filtering layer structure includes the filter layer that multiple sections are continuous " W " shape, not only reaches extraordinary clean-up effect to the capture of tail gas processing, but also along airflow direction, reduce gas-flow resistance to greatest extent.

Description

A kind of Tail gas cleanup unit of oil-mist purifying equipment

Technical field

The utility model is related to oil-mist purifying equipment field more particularly to a kind of tail gas clean-up lists of oil-mist purifying equipment Member.

Background technology

Oil-mist purifying equipment is purified to the gas with mist of oil, and the mist of oil in gas is collected, and purification gas is discharged Device.After existing oil-mist purifying equipment is acted on by positive and negative two Archimedian screw filter layers, most gases In oil mist particles accumulate in accumulator tank, gas enters impeller by centre again and carries out high speed centrifugation mist of oil separation, remaining Mist of oil total number get up to flow back into accumulator tank be collected again by centrifugal action convergence.But process is treated Gas still can carry some mist of oils, can be polluted if direct emission, cannot reach emission request.

Utility model content

The purpose of the utility model is to overcome the deficiencies in the prior art, and it is net to provide a kind of tail gas of oil-mist purifying equipment Change unit, it is intended to solve that by existing oil-mist purifying equipment treated gas mist of oil still can be carried, direct emission cause The problem of polluting, emission request cannot be reached.

The purpose of this utility model is achieved through the following technical solutions：

A kind of Tail gas cleanup unit of oil-mist purifying equipment, wherein including the gas row in oil-mist purifying equipment is arranged Put the tail gas clean-up layer at mouth, for doing final purification processing to gas.

The Tail gas cleanup unit of the oil-mist purifying equipment, wherein the tail gas clean-up layer is 1/4 by 4 sections Arc-shaped filtering layer structure is spliced, and tail gas purifying layer Formation cross-section is circular cylindrical structure after splicing.

The Tail gas cleanup unit of the oil-mist purifying equipment, wherein each filtering layer structure includes multiple along cylinder The section of the filter layer of the axial direction setting of the tail gas clean-up layer of body, the filter layer is continuous " W " shape, two neighboring mistake Spaced apart between filtering layer, pending gas enters tail gas clean-up layer by the interval between two neighboring filter layer to carry out Filtering.

The Tail gas cleanup unit of the oil-mist purifying equipment, wherein be spaced between the two neighboring filter layer Distance is 5-10mm.

The Tail gas cleanup unit of the oil-mist purifying equipment, wherein preferably, between the two neighboring filter layer The distance at interval is 5mm or 10mm.

The Tail gas cleanup unit of the oil-mist purifying equipment, wherein the filter layer is arranged 2-8 layers.

The Tail gas cleanup unit of the oil-mist purifying equipment, wherein the filtering layer is arranged 3 layers.

The Tail gas cleanup unit of the oil-mist purifying equipment, wherein the filter layer is by general fibre filtering material Thin plate forms.

The Tail gas cleanup unit of the oil-mist purifying equipment, wherein the filter layer uses carbon fiber air filtration Material is made.

The working process and principle of the utility model are：By the way that tail gas is arranged at the gas discharge outlet of oil-mist purifying equipment Purifying layer, does gas last time purified treatment before discharging, filters out the mist of oil in gas to the maximum extent, gas is made to reach To emission request.

Compared with prior art, the utility model has further the advantage that：

(1) by the way that tail gas clean-up layer is arranged at the gas discharge outlet of oil-mist purifying equipment, gas is filtered out to the maximum extent Mist of oil in body, makes gas reach emission request.

(2) tail gas clean-up layer uses 4 sections to be spliced for 1/4 arc-shaped filtering layer structure, and tail gas is net after splicing Change layer section be circle, using connecting method form tail gas clean-up layer, facilitate each filtering layer structure handling clean and more Change maintenance.

(3) each arc-shaped filtering layer structure includes the filter layer that multiple sections are continuous " W " shape, both to tail gas Capture processing reaches extraordinary clean-up effect, and along airflow direction, reduces gas-flow resistance to greatest extent.

Description of the drawings

Fig. 1 is the structural schematic diagram of the Tail gas cleanup unit of oil-mist purifying equipment provided by the utility model.

Fig. 2 is the front view of tail gas clean-up layer provided by the utility model.

Fig. 3 is the sectional view in the faces A-A in Fig. 2 provided by the utility model.

Label declaration in above-mentioned attached drawing：

Tail gas clean-up layer -100, filtering layer structure -110, filter layer -111.

Specific implementation mode

To keep the purpose of this utility model, technical solution and advantage clearer, clear, develop simultaneously implementation referring to the drawings The utility model is described in further detail for example.

(gas flow direction shown in arrow) as shown in Figure 1, a kind of Tail gas cleanup unit of oil-mist purifying equipment, including It is arranged at the gas discharge outlet of oil-mist purifying equipment, the tail gas clean-up layer 100 for doing final purification processing to gas.

As shown in Fig. 2, specifically, it is net in order to facilitate the handling cleaning and replacement maintenance, the tail gas of tail gas clean-up layer 100 It is that 1/4 arc-shaped filtering layer structure 110 is spliced to change layer 100 by 4 sections, and tail gas purifying layer 100, which is formed, after splicing cuts Face is circular cylindrical structure, and tail gas clean-up layer 100 is spliced using 4 filtering layer structures 110, when installation or removal, 4 filtering layer structures 110 can be installed or removed one by one, it is easy to operate simple.

Further, gas to be filtered enters the realization filtering of tail gas clean-up layer 100, each filtering layer structure for convenience 110 include (specifically, the filter layer of filter layer 111 of the axial direction setting of multiple tail gas clean-up layers 100 along cylinder 111 number of plies according to actual needs depending on, 2-8 layers can be set as.Preferably, the number of plies of the filter layer 111 is set as 3 layers), institute The section for stating filter layer 111 is continuous " W " shape (as shown in figure 3, being the sectional view in the faces A-A), two neighboring filter layer 111 it Between it is spaced apart, pending gas by the interval between two neighboring filter layer 111 enter tail gas clean-up layer 100 carry out Filtering.Filter layer 111 uses section for continuous " W " shape structure, and the capture processing for both having treated processing gas reaches extraordinary Clean-up effect, and the resistance of air-flow can be reduced to greatest extent along airflow direction.

Specifically, the distance being spaced between the two neighboring filter layer 111 can be set according to actual needs, the present embodiment In, the distance being spaced between the two neighboring filter layer 111 is 5-10mm.Preferably, the two neighboring filter layer 111 it Between the distance that is spaced be 5mm or 10mm.

Further, the filter layer 111 may be used the various materials with filtering function and be made, such as by general fibre Filtering material thin plate is formed or is made of carbon fiber air filting material.Preferably, the filter layer 111 is empty using carbon fiber Gas filtering material, carbon fiber air filting material has high adsorption, and has hard smooth surface texture, makes filter layer 111 can reach better application effect.

Above-described embodiment is the preferable embodiment of the utility model, but the embodiment of the utility model is not by above-mentioned The limitation of embodiment, under other any Spirit Essences and principle without departing from the utility model made by change, modify, replace In generation, simplifies combination, should be equivalent substitute mode, is included within the scope of protection of the utility model.

Claims (8)

1. a kind of Tail gas cleanup unit of oil-mist purifying equipment, which is characterized in that including the gas in oil-mist purifying equipment is arranged Tail gas clean-up layer at body floss hole, for doing final purification processing to gas；The tail gas clean-up layer is 1/4 by 4 sections Arc-shaped filtering layer structure is spliced, and tail gas purifying layer Formation cross-section is circular cylindrical structure after splicing.

2. the Tail gas cleanup unit of oil-mist purifying equipment according to claim 1, which is characterized in that each filter layer knot Structure includes the filter layer of the axial direction setting of multiple tail gas clean-up layers along cylinder, and the section of the filter layer is continuous " W " shape, it is spaced apart between two neighboring filter layer, pending gas by the interval between two neighboring filter layer into Enter tail gas clean-up layer to be filtered.

3. the Tail gas cleanup unit of oil-mist purifying equipment according to claim 2, which is characterized in that described two neighboring The distance being spaced between filter layer is 5-10mm.

4. the Tail gas cleanup unit of oil-mist purifying equipment according to claim 3, which is characterized in that preferably, described The distance being spaced between two neighboring filter layer is 5mm or 10mm.

5. the Tail gas cleanup unit of oil-mist purifying equipment according to claim 2, which is characterized in that the filter layer is set Set 2-8 layers.

6. the Tail gas cleanup unit of oil-mist purifying equipment according to claim 5, which is characterized in that the filtering layer setting 3 layers.

7. according to the Tail gas cleanup unit of any oil-mist purifying equipments of claim 1-6, which is characterized in that the mistake Filtering layer is made of general fibre filtering material thin plate.

8. according to the Tail gas cleanup unit of any oil-mist purifying equipments of claim 1-6, which is characterized in that the mistake Filtering layer is made of carbon fiber air filting material.