CN204996259U

CN204996259U - Air exhaust device

Info

Publication number: CN204996259U
Application number: CN201520574502.5U
Authority: CN
Inventors: 郦海星; 陈景; 刘伟伟; 张军华
Original assignee: Jiangsu Ruisheng New Materials Co Ltd
Current assignee: Jiangsu Ruisheng New Materials Co Ltd
Priority date: 2015-08-03
Filing date: 2015-08-03
Publication date: 2016-01-27
Anticipated expiration: 2025-08-03

Abstract

The utility model discloses an air exhaust device, gaseous play tuber pipe and high pressure positive blower after induced air mouth, the adsorption tower that is used for clean the exhaust gas that is used for sucking waste gas, the purification that is used for discharging, wherein, the adsorption tower includes the tower body, goes into wind gap and air outlet, and it is gone into wind gap and passes through the pipeline and is connected with the induced air mouth, and high pressure positive blower and play tuber pipe are connected respectively to its air outlet, are equipped with filter screen and active carbon in the tower body, the utility model discloses whole device layout is reasonable, has adopted neotype adsorption tower inner structure for the device clean the exhaust gas can the reinforce, can guarantee waste gas discharge to reach standard, is of value to workshop workman's health, and the volume of airing exhaust is big, the maintenance easy maintenance of equipment.

Description

Air exhausting device

Technical field

The utility model relates to the air exhausting device in a kind of manufacture process.

Background technology

Poisonous and hazardous waste gas can be produced in a lot of art production process, such as typography etc., a lot of waste gas can be produced in these art production process, containing compounds such as manganese, chromium, nickel, silicon, fluorine in waste gas, nitrogen oxide and ozone etc.Workshop is not if taked effective venting practice, and the physical and mental health of shop worker will be subject to serious infringement, may cause pneumoconiosis, manganese poisoning, the diseases such as brass chill.

In order to effectively improve the air regime of workshop, making workspace reach sanitary standard, reducing occupational disease illness rate, ventilation must be carried out to it, get rid of and dilution nuisance, carry out the design of following air pipeline system.

The exhausted air quantity that existing air exhausting device suction air volume produces when cannot meet production, and existing air exhausting device high pressure positive blower is placed in high-altitude, makes maintenance process simulation all very inconvenient.

Utility model content

Utility model object: solve problems of the prior art, provides a kind of rationally distributed, air exhausting device of can be used for purifying exhaust air.

Technical scheme: air exhausting device described in the utility model, comprises the air-vent for sucking waste gas, for the adsorption tower of purifying exhaust air, for discharging discharge pipe and the high pressure positive blower of the rear gas of purification; Wherein, described adsorption tower comprises tower body and is positioned at air intake vent and the air outlet at tower body two ends, and wherein, this air intake vent is connected with air-vent by pipeline, and its air outlet connects high pressure positive blower and discharge pipe respectively, is provided with screen pack and active carbon in tower body.

Described air intake vent and air outlet are truncated conical shape, and it comprises one and holds greatly and a small end; Wherein, the large end of air intake vent is connected with tower body one end, and air intake vent small end is connected with pipeline, and the large end of air outlet is connected with the tower body other end, and air outlet small end connects high pressure positive blower and discharge pipe respectively.

Be provided with in described tower body that some roads join end to end, the dividing plate of S-type arrangement, described dividing plate comprises filter for placing active carbon and the riser for being connected adjacent filter, enter waste gas in tower body successively through filter and active carbon, the gas after active carbon purifying is discharged by air outlet small end.

Described filter is horizontally disposed with, and horizontally disposed filter is more stable when placing active carbon.

Described filter is 3-6, and the utility model is preferably 4.

Be provided with screen pack near the tower body inside of air intake vent side, screen pack has corrosion-resistant, oxidation resistant characteristic, can be used for filtering out larger dust granules.

Described air-vent has several, is disposed in parallel on pipeline, the total amount of waste gas to be processed can be needed to control the quantity of air-vent according to workshop.

Distance between adjacent described air-vent is not more than 5cm, can draw exhaust to greatest extent, does not omit.

Described high pressure positive blower lower end is provided with fan supporter, plays the effect of fixed electrical machinery.

Beneficial effect: compared with prior art, the utility model has the advantage of: this device extracts waste gas by high pressure positive blower, waste gas enters adsorption tower by air-vent and pipeline, can cleaning shop waste gas by the screen pack in adsorption tower and active carbon, is of value to the health of shop worker; Secondly, the structural design in adsorption tower, the waste gas that can farthest produce in treatment process production process; In addition, can need the quantity of the total amount design air-vent of waste gas to be processed according to workshop, ventilation efficiency improves greatly.

Accompanying drawing explanation

Fig. 1 is structural representation of the present utility model;

Fig. 2 is the structural representation of adsorption tower inside in the utility model.

Detailed description of the invention

Below in conjunction with the drawings and specific embodiments, illustrate the utility model further.

As shown in Figure 1-2, described air exhausting device, comprise air-vent 1, adsorption tower 2, pipeline 5, discharge pipe 3 and high pressure positive blower 4, above-mentioned air-vent 1 is for sucking waste gas, adsorption tower 2 is for purifying exhaust air, and pipeline 5 is sent to adsorption tower 2 for the waste gas sucked by air-vent 1, and discharge pipe 3 and high pressure positive blower 4 are for discharging the rear gas of purification; Wherein, one section of pipeline 3 is communicated with five air-vents 1, one of them air-vent 1 is located at the end of pipeline 3 side, and be communicated with the port of this side, the distance between adjacent air-vent 1 is at most 5cm, and distance more closely can make air-vent 1 farthest suck waste gas, minimum omission can be realized when sucking waste gas or do not omit, air-vent 1 is in funnel-form, and the inlet scoop of air-vent 1 is downward, and the diameter of inlet scoop is than large with the diameter of pipeline 5 connectivity part; Pipeline 5 other end is connected with the air intake vent 21 of adsorption tower 2 side, and adsorption tower 2 comprises tower body 20, air intake vent 21 and air outlet 22, and this air intake vent 21 and air outlet 22 are truncated conical shape, and it comprises one and holds greatly and a small end; Sized by point, the setting of end is that the diameter of small end and pipeline matches, wherein in order to coordinate integrally-built layout, air intake vent 21 greatly end is connected with tower body 20 one end, air intake vent 21 small end is connected with pipeline 5, and air outlet 22 greatly end is connected with tower body 20 other end, and air outlet 22 small end connects respectively

High pressure positive blower 4 and discharge pipe 3, tower body 20 inside is provided with screen pack 23, can tentatively first elimination mechanical admixture and larger dust granules, screen pack 23 is vertically arranged at the inner side near air intake vent 6 of tower body 20, the filter area of screen pack 23 can according to needing air quantity to be processed design, adsorption tower 2 inside is also provided with active carbon 24, at adsorption tower 2 air outlet 22, place is also connected to high pressure positive blower 4, high pressure positive blower 4 lower end is provided with fan supporter 5, upper end is provided with discharge pipe 3, under the running of high pressure positive blower 4, based on the effect of centrifugal force, wind vane impels the waste gas after adsorption tower 2 purifies outwards to move, discharged by the discharge pipe 3 of upper end, wherein, part pipeline 5 passes metope and is placed in roof 10, and the adsorption tower 2 be connected with pipeline 3 and the high pressure positive blower 4 be connected with adsorption tower 2 are all placed in roof 10, be convenient to maintenance and inspection.

Waste gas enters tower body 20 by air intake vent 21 as shown in Figure 2, at air intake vent 21, place can form certain air-flow, waste gas is made to be that the form of dispersing is by screen pack 23, preliminary first elimination mechanical admixture and larger dust granules, be provided with some roads in screen pack 23 side to join end to end, the dividing plate of S-type arrangement, dividing plate comprises filter and riser, the utility model is preferably for placing the filter of active carbon 24 for being horizontally disposed with, filter has four, be parallel to each other between filter, riser for connecting adjacent filter is vertical with filter to be arranged, riser has five, elder generation is vertically installed in tower body inside by starting stave and side is connected with tower body top, starting stave opposite side is connected with horizontally disposed first filter side, first filter opposite side vertically connects the second riser again, the like, finally be connected with tower body bottom by vertically disposed 5th riser, waste gas is by after screen pack 23, due to the stop of riser, waste gas enters active carbon 24 by the gap of the adjacent filter not having riser to stop, this structural design effectively utilizes inner space, waste gas can be made to contact with active carbon 24 fully, improve adsorption efficiency, discharged by air outlet 22 small end through active carbon 24 purified gas, by contrast, do not adopt the end to end dividing plate in some roads of S type structure, air contacts the active carbon 24 of mid portion more when entering, and upper and lower two-part active carbon 24 cannot utilize better.

Operation principle: air-vent 1 is placed the top with printing machine 11, and be provided with certain distance, the waste gas produced when printing machine works is by the air-vent 1 that has a large inlet scoop constantly intake line 5, adsorption tower 2 is entered by air intake vent 21 by pipeline 5, larger dust granules is filtered out by screen pack 23, enter active carbon 24 absorption phase again, finally improve internal gas pressure by high pressure positive blower 4 and discharge purified gas through discharge pipe 3.

Claims

1. an air exhausting device, is characterized in that: comprise the air-vent (1) for sucking waste gas, for the adsorption tower (2) of purifying exhaust air, for discharging discharge pipe (3) and the high pressure positive blower (4) of the rear gas of purification; Wherein, described adsorption tower (2) comprises tower body (20) and is positioned at air intake vent (21) and the air outlet (22) at tower body (20) two ends, wherein, this air intake vent (21) is connected with air-vent (1) by pipeline (5), air outlet (22) connects high pressure positive blower (4) and discharge pipe (3) respectively, is provided with active carbon (24) in tower body (20).

2. air exhausting device according to claim 1, is characterized in that: described air intake vent (21) and air outlet (22) are truncated conical shape, and it comprises one and holds greatly and a small end; Wherein, air intake vent (21) greatly end is connected with tower body (20) one end, air intake vent (21) small end is connected with pipeline, and air outlet (22) greatly end is connected with tower body (20) other end, and air outlet (22) small end connects high pressure positive blower (4) and discharge pipe (3) respectively.

3. air exhausting device according to claim 2, it is characterized in that: in described tower body (20), be provided with that some roads join end to end, the dividing plate of S-type arrangement, described dividing plate comprises for placing the filter of active carbon (24) and the riser for being connected adjacent filter, enter waste gas in tower body successively through filter and active carbon (24), discharged by air outlet (22) small end through active carbon (24) purified gas.

4. air exhausting device according to claim 3, is characterized in that: described filter is horizontally disposed with.

5. the air exhausting device according to claim 3 or 4, is characterized in that: described filter is 3-6.

6. air exhausting device according to claim 1, is characterized in that: be provided with screen pack (20) near the tower body inside of air intake vent (21) side.

7. air exhausting device according to claim 1, is characterized in that: described air-vent (1) has several, is disposed in parallel on pipeline (5).

8. air exhausting device according to claim 7, is characterized in that: the distance between adjacent described air-vent (1) is not more than 5cm.

9. air exhausting device according to claim 1, is characterized in that: described high pressure positive blower (4) lower end is provided with fan supporter (6).