CN107252597A - A kind of tail gas filter - Google Patents

Abstract

The invention discloses a kind of tail gas filter, its structure includes arc case, dome pipe, blast pipe, bolt, connecting plate, air inlet pipe, air bleeding valve, dome shell, filter, main shaft, bottom case, analytical equipment, the outside of bottom case coordinates with arc case gap, the outer surface of connecting plate is connected with bolt by screw thread, the front surface of dome shell is nested with air inlet pipe, air bleeding valve is nested with analytical equipment, mutually welded with filter the outer surface of main shaft, analytical equipment includes handle, react vestlet, insertion tube, outer casing, glass globe plate, bearing, mutually weld the outer surface of handle and bearing, a kind of beneficial effect of the present invention is with analytical equipment, analysis detection can be carried out for the tail gas after filtering, then the toxic gas detected is reflected by reacting vestlet, so as to learn it is clean whether tail gas thoroughly filters, tail gas is discharged again, avoid the occurrence of the phenomenon that tail gas filtering is discharged not thoroughly.

Description

A kind of tail gas filter

Technical field

The present invention is a kind of tail gas filter, belongs to tail gas filtering field.

Background technology

Existing dip painting installation is that directly vacuum tail gas is discharged into air when vacuumizing, and without any place Reason.Containing harm gas in the vacuum tail gas of dip painting installation, the escaping gas such as insulated paint and diluent.Work as dip painting installation Container in vacuum higher than insulated paint and diluent saturated vapor pressure when, the volatilization aggravation of insulated paint and diluent, and With the continuous improvement of vacuum in container, cause to vacuumize the absorption affinity of insulated paint and diluent is also continuously increased, so that Make the volatility of insulated paint and diluent more and more stronger.Capacity from black vacuum to high vacuum return pump is less and less, produces Pernicious gas but increasing, then the content more and more higher of pernicious gas.In the later stage vacuumized, harmful gas of high content Body is directly discharged into air and has strong impulse smell, causes environmental pollution or even jeopardizes personal safety.

Prior art discloses Application No.：201620151056.1 a kind of tail gas filter, it include casing with And at least one filtering frame；Box house has an accommodation space, and the bottom of casing offers air inlet, and top offers exhaust Mouthful, the side wall of casing offers at least one gathering hole, and air inlet, exhaust outlet and gathering hole are respectively communicated with accommodation space； At least one filtering frame can be extracted out by least one gathering hole respectively in the accommodation space, and each filtering is set up There is at least one layer of filtering material layer；Accommodation space can be passed through a tail gas by air inlet, and filtering material layer can be to tail gas adsorption Filtering, the tail gas after adsorption filtration can be discharged by exhaust outlet.But the prior art can not be examined to the tail gas filtered Survey, lead to not learn whether tail gas is filtered totally with regard to being discharged.

The content of the invention

In view of the deficienciess of the prior art, it is an object of the present invention to provide a kind of tail gas filter, to solve existing nothing Method detects to the tail gas filtered, lead to not to learn tail gas whether filter it is clean with regard to being discharged the problem of.

To achieve these goals, the present invention is to realize by the following technical solutions：A kind of tail gas filter, its Structure includes arc case, dome pipe, blast pipe, bolt, connecting plate, air inlet pipe, air bleeding valve, dome shell, filter, main shaft, bottom Case, analytical equipment, outside and the arc case gap of the bottom case coordinate, and outer surface and the bolt of the connecting plate pass through spiral shell Line is connected, and the front surface of the dome shell is nested with air inlet pipe, and the air bleeding valve is nested with analytical equipment, the main shaft Outer surface mutually welded with filter, the analytical equipment include handle, reaction vestlet, insertion tube, outer casing, glass globe Plate, bearing, the outer surface of the handle and bearing are mutually welded, and the reaction vestlet is located at the inside of glass globe plate, described One end of insertion tube is binded with outer cover shell phase, and the glass globe plate fits with outer casing, the insertion tube and reaction vestlet It is nested.

Further, the arc case is mutually welded with blast pipe, and outer surface and the connecting plate of the blast pipe fit.

Further, the air bleeding valve is embedded in the front surface of dome shell, the inside of the dome pipe provided with filter with Main shaft.

Further, the upper and lower ends of the dome pipe are mutually welded with dome shell and bottom case respectively, the connecting plate with The outer surface of dome shell fits.

Further, the upper and lower ends of the dome pipe are mutually welded with dome shell and bottom case respectively, the connecting plate with The outer surface of dome shell fits.

Further, the dome pipe of the tail gas filter is made up with blast pipe of aluminium alloy.

Further, the main shaft of the tail gas filter can carry out 360 degree of rotation.

A kind of beneficial effect of the present invention is, with analytical equipment, to carry out analysis detection for the tail gas after filtering, so The toxic gas detected is reflected by reacting vestlet afterwards, so as to learn it is clean whether tail gas thoroughly filters, then Tail gas is discharged, it is to avoid the phenomenon that tail gas filtering is discharged not thoroughly occur.

Brief description of the drawings

By reading the detailed description made with reference to the following drawings to non-limiting example, further feature of the invention, Objects and advantages will become more apparent upon：

Fig. 1 is a kind of structural representation of tail gas filter of the invention；

Fig. 2 is a kind of structural representation of analytical equipment of the invention.

In figure：Arc case -1, dome pipe -2, blast pipe -3, bolt -4, connecting plate -5, air inlet pipe -6, air bleeding valve -7, circle Case -8, filter -9, main shaft -10, bottom case -11, analytical equipment -12, handle -1201, reaction vestlet -1202, insertion Pipe -1203, outer casing -1204, glass globe plate -1205, bearing -1206.

Embodiment

To be easy to understand the technical means, the inventive features, the objects and the advantages of the present invention, with reference to Embodiment, is expanded on further the present invention.

Refer to Fig. 1 and Fig. 2, the present invention provides a kind of tail gas filter, its structure include arc case 1, dome pipe 2, Blast pipe 3, bolt 4, connecting plate 5, air inlet pipe 6, air bleeding valve 7, dome shell 8, filter 9, main shaft 10, bottom case 11, analysis dress 12 are put, outside and the gap of arc case 1 of the bottom case 11 coordinate, and outer surface and the bolt 4 of the connecting plate 5 pass through screw thread phase Connection, front surface and the air inlet pipe 6 of the dome shell 8 are nested, and the air bleeding valve 7 is nested with analytical equipment 12, the master The outer surface of axle 10 is mutually welded with filter 9, and the analytical equipment 12 includes handle 1201, reaction vestlet 1202, insertion tube 1203rd, outer casing 1204, glass globe plate 1205, bearing 1206, the outer surface of the handle 1201 and bearing 1206 is mutually welded Connect, the reaction vestlet 1202 is located at the inside of glass globe plate 1205, one end and the outer casing 1204 of the insertion tube 1203 Mutually bind, the glass globe plate 1205 fits with outer casing 1204, the insertion tube 1203 and reaction vestlet 1202 are mutually embedding Set, the arc case 1 is mutually welded with blast pipe 3, and outer surface and the connecting plate 5 of the blast pipe 3 fit, the air bleeding valve 7 The front surface of dome shell 8 is embedded in, the inside of the dome pipe 2 is provided with filter 9 and main shaft 10, and the dome pipe is about 2 Two ends are mutually welded with dome shell 8 and bottom case 11 respectively, and the outer surface of the connecting plate 5 and dome shell 8 fits, the dome The upper and lower ends of pipe 2 are mutually welded with dome shell 8 and bottom case 11 respectively, and the outer surface of the connecting plate 5 and dome shell 8 is affixed Close, dome pipe 2 and the blast pipe 3 of the tail gas filter are made up of aluminium alloy, the tail gas filter Main shaft 10 can carry out 360 degree of rotation.

Connecting plate 5 described in this patent is two that phases were separated or multiple structural members, is connected as the knot of an entirety Component.Its layout architecture very more rectangular slab, many side plates, sketch plate etc., and species typically has angle brace connecting plate, and tie-rod connects Fishplate bar, water horizontal support connecting plate, column braces connecting plate is several.The bolt 4 is to belong to machine components, the circle of adapted nut The threaded fastener of cylindricality.By head and screw rod class fastener dimerous, it need to coordinate with nut, for the company of fastening Connect two parts for carrying through hole.

When user wants to use this patent, tail gas can be discharged into the filter in dome pipe 2 by tracheae 6 9 are filtered, and are then filtered by the rotation of main shaft 10, then by analytical equipment 12 come to the tail in dome pipe 2 Gas is detected, is reacted by reacting vestlet 1202, and then exhaust emissions is gone out by blast pipe 3 again, can be with Equipment is fixed by connecting plate 5.

Arc case 1, dome pipe 2, blast pipe 3, bolt 4, connecting plate 5, air inlet pipe 6, air bleeding valve 7, the dome shell of the present invention 8th, filter 9, main shaft 10, bottom case 11, analytical equipment 12, handle 1201, reaction vestlet 1202, insertion tube 1203, outer cover Shell 1204, glass globe plate 1205, the part of bearing 1206 are the part that universal standard part or those skilled in the art know, its Structure and principle all can be learnt by technical manual or be known by normal experiment method for this technology personnel, of the invention to solve The problem of be it is existing the tail gas filtered can not be detected, lead to not to learn whether tail gas filters clean with regard to being arranged Put, being combined with each other by above-mentioned part of the invention, can reach can carry out analysis detection for the tail gas after filtering, then will The toxic gas detected is reflected by reacting vestlet, so as to learn it is clean whether tail gas thoroughly filters, then by tail Gas is discharged, it is to avoid the phenomenon that tail gas filtering is discharged not thoroughly occur, described in detail below：

The analytical equipment 12 includes handle 1201, reaction vestlet 1202, insertion tube 1203, outer casing 1204, glass Dome plate 1205, bearing 1206, the outer surface of the handle 1201 and bearing 1206 are mutually welded, and the reaction vestlet 1202 is set In the inside of glass globe plate 1205, one end and the outer casing 1204 of the insertion tube 1203 mutually bind, the glass globe plate 1205 fit with outer casing 1204, and the insertion tube 1203 is nested with reaction vestlet 1202.

The general principle and principal character and advantages of the present invention of the present invention has been shown and described above, for this area skill For art personnel, it is clear that the invention is not restricted to the details of above-mentioned one exemplary embodiment, and without departing substantially from the present invention spirit or In the case of essential characteristic, the present invention can be realized in other specific forms.Therefore, all should be by no matter from the point of view of which point Embodiment regards exemplary as, and be it is nonrestrictive, the scope of the present invention by appended claims rather than on state It is bright to limit, it is intended that all changes fallen in the implication and scope of the equivalency of claim are included in the present invention It is interior.Any reference in claim should not be considered as to the claim involved by limitation.

Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art It may be appreciated other embodiment.

Claims (5)

1. a kind of tail gas filter, it is characterised in that：Its structure includes arc case (1), dome pipe (2), blast pipe (3), spiral shell Bolt (4), connecting plate (5), air inlet pipe (6), air bleeding valve (7), dome shell (8), filter (9), main shaft (10), bottom case (11), Analytical equipment (12), the outside of the bottom case (11) coordinates with arc case (1) gap, the outer surface of the connecting plate (5) with Bolt (4) is connected by screw thread, and front surface and the air inlet pipe (6) of the dome shell (8) are nested, the air bleeding valve (7) with Analytical equipment (12) is nested, and outer surface and the filter (9) of the main shaft (10) are mutually welded, and the analytical equipment (12) includes Handle (1201), reaction vestlet (1202), insertion tube (1203), outer casing (1204), glass globe plate (1205), bearing (1206), the handle (1201) and the outer surface of bearing (1206) are mutually welded, and the reaction vestlet (1202) is located at glass The inside of dome plate (1205), one end and the outer casing (1204) of the insertion tube (1203) mutually bind, the glass globe plate (1205) fitted with outer casing (1204), the insertion tube (1203) is nested with reaction vestlet (1202).

2. a kind of tail gas filter according to claim 1, it is characterised in that：The arc case (1) and blast pipe (3) Mutually weld, outer surface and the connecting plate (5) of the blast pipe (3) fit.

3. a kind of tail gas filter according to claim 1, it is characterised in that：The air bleeding valve (7) is embedded in dome The front surface of shell (8), the inside of the dome pipe (2) is provided with filter (9) and main shaft (10).

4. a kind of tail gas filter according to claim 1, it is characterised in that：The upper and lower ends of the dome pipe (2) Mutually welded with dome shell (8) and bottom case (11) respectively, the connecting plate (5) and the outer surface of dome shell (8) fit.

5. a kind of tail gas filter according to claim 1, it is characterised in that：The blast pipe (3) is to be hollow Cylinder vestlet.