CN212777760U - Chemical engineering ventilation unit with air purification function - Google Patents
Chemical engineering ventilation unit with air purification function Download PDFInfo
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- CN212777760U CN212777760U CN202021682894.4U CN202021682894U CN212777760U CN 212777760 U CN212777760 U CN 212777760U CN 202021682894 U CN202021682894 U CN 202021682894U CN 212777760 U CN212777760 U CN 212777760U
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- air
- air inlet
- fan
- filter
- box
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Abstract
The utility model discloses a chemical industry ventilation unit with air purification function, relate to the ventilation technology field, the power distribution box comprises a box body, fan and play tuber pipe, be provided with the filter in the box, first fixed plate and second fixed plate, first fixed plate lower extreme is provided with the multiunit and crosses the filter bag, the inside filter pulp that is provided with of second fixed plate, it is provided with the filament filter screen to cross the filter pulp bottom, purify the filtration step by step to the ventilation air, ensure the air quality after purifying, and connect two sets of admission lines through the fan, can keep the efficiency of taking a breath in order to improve the clean room of operation simultaneously, go out tuber pipe connection air outlet, and set up the guide plate and carry out the water conservancy diversion diffusion to the air after purifying in the air outlet.
Description
Technical Field
The utility model relates to a ventilation technology field specifically is a chemical industry ventilation unit with air purification function.
Background
Ventilation is a technology which adopts a natural or mechanical method to ensure that wind does not block and reaches a room or a sealed environment so as to form a proper air environment such as sanitation, safety and the like, normal ventilation can improve the indoor air quality and is beneficial to health, ventilation is also called as ventilation, enough fresh air is fed into an indoor space by a mechanical or natural method, simultaneously, dirty air which does not accord with the sanitation requirement in a room is discharged, the indoor air meets the sanitation requirement and the requirement of a production process, and various facilities for completing ventilation work in a building are collectively called as ventilation equipment.
However, the existing ventilation device for a workshop has the following problems due to poor air quality near a chemical plant: 1. When in use, the polluted air can not be purified and filtered, and the workshop can not be ventilated quickly; 2. the ventilation rate cannot be increased, resulting in poor ventilation conditions in the workshop.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a chemical industry ventilation unit with air purification function, through setting up two sets of intake pipes and set up multistage filter mechanism in the purifying box and purify the problem of filtering in order to solve above-mentioned background art and propose to ventilation gas.
In order to achieve the above object, the utility model provides a following technical scheme: a chemical engineering ventilation device with an air purification function comprises a box body, a fan and an air outlet pipe, wherein supporting legs are arranged at the bottom of the box body, four groups of the supporting legs are arranged at the bottom of the box body, the fan is arranged on one side of the upper surface of the box body, a protective cover is arranged outside the fan, an air inlet pipe is connected to one end of the fan, the end, away from the air inlet pipe, of the fan is connected with a first air inlet pipe, the first air inlet pipe penetrates through the top end of the box body, a first air inlet is connected to one end, away from the fan, of the first air inlet pipe, a filter plate is arranged at the upper end of the inner wall of the box body, a partition plate penetrates through the middle of the filter plate, a first fixing plate and a second fixing plate are respectively fixed on the inner wall of the box body, a filter bag, the air outlet pipe is arranged on one side of the lower end of the box body and penetrates through one side of the box body, one end of the air outlet pipe is located inside the box body and is connected with a venturi tube, and one end, away from the venturi tube, of the air outlet pipe is connected with an air outlet.
Preferably, one side of the fan is connected with a second air inlet pipe, an electromagnetic valve is arranged outside the second air inlet pipe, the second air inlet pipe penetrates through the top end of the box body, and one end, far away from the fan, of the second air inlet pipe is connected with a second air inlet.
Preferably, the filter cotton penetrates through the mounting groove, a filament filter screen is arranged at the bottom of the filter cotton and is located inside the mounting groove.
Preferably, the filter bags are provided with a plurality of groups, the upper end of each group of filter bags is provided with an air guide opening, and the air guide opening penetrates through the first fixing plate.
Preferably, one end of the air inlet pipe, which is far away from the fan, is provided with an air inlet, a filter screen is arranged inside the air inlet, and the filter screen penetrates through the air inlet.
Preferably, a guide plate is arranged inside the air outlet and penetrates through the air outlet, and multiple groups of guide plates are arranged.
Preferably, the outside be provided with the access door, the access door passes through fixing bolt fixes the outside of box, the inside of access door is provided with the fixed column, the inside hatch door that is provided with of fixed column, the hatch door runs through the fixed column.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a set up two sets of intake pipes, through the gaseous purification efficiency in the control solenoid valve control purifying box to the gas resistance control air velocity through filtering the cotton makes gaseous can be better purify, and is provided with the filament filter screen and filters the cotton fibre that the cotton fibre appeared to the floating impurity in the gas and filtration cotton in the bottom of filtering the cotton and filters the interception, prevents to inhale the human body and causes the injury.
2. The utility model discloses a lower extreme at the filter pulp still is provided with the fixed plate, and the inside wind-guiding mouth that is provided with of fixed plate, wind-guiding mouth are connected and are crossed the filter bag, carry out the degree of depth to the small impurity in the gas and filter to be provided with the venturi tube at a tuber pipe front end and protect crossing the filter bag.
Drawings
Fig. 1 is a front sectional view of the present invention;
FIG. 2 is a front view of the present invention;
fig. 3 is an enlarged structural view a of the present invention.
In the figure: 1. the air inlet device comprises a box body, 2, a filter bag, 3, an air guide opening, 4, a first fixing plate, 5, filter cotton, 6, a second fixing plate, 7, a filter plate, 8, a second air inlet, 9, a second air inlet pipe, 10, an air inlet, 11, a filter screen, 12, an air inlet pipe, 13, an electromagnetic valve, 14, a fan, 15, a protective cover, 16, a first air inlet pipe, 17, a first air inlet, 18, a partition plate, 19, a conical air outlet, 20, a guide plate, 21, an air outlet pipe, 22, a venturi tube, 23, supporting legs, 24, a fixing column, 25, a cabin door, 26, a fixing bolt, 27, an access door, 28, a mounting groove, 29 and a filament filter screen.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.
Referring to fig. 1-3, the present invention provides an embodiment: a chemical engineering ventilation device with an air purification function comprises a box body 1, a fan 14 and an air outlet pipe 21, wherein the bottom of the box body 1 is provided with four groups of supporting legs 23, the four groups of supporting legs 23 are arranged at the bottom of the box body 1, the fan 14 is arranged on one side of the upper surface of the box body 1, a protective cover 15 is arranged outside the fan 14, one end of the fan 14 is connected with an air inlet pipe 12, one end of the fan 14, which is far away from the air inlet pipe 12, is connected with a first air inlet pipe 16, the first air inlet pipe 16 penetrates through the top end of the box body 1, one end of the first air inlet pipe 16, which is far away from the fan 14, is connected with a first air inlet 17, the upper end of the inner wall of the box body 1 is provided with a filter plate 7, a partition plate 18 penetrates through the middle of the filter plate 7, a first fixing, the mounting groove 28 is provided with the multiunit in that the second fixed plate 6 is inside, and the inside of every group mounting groove 28 all is provided with filter pulp 5, and baffle 18 is connected at the upper surface center of second fixed plate 6, and lower extreme one side of box 1 sets up out tuber pipe 21, and the tuber pipe 21 runs through one side of box 1, and the internal connection that the one end of going out tuber pipe 21 is located box 1 has venturi tube 22, and the one end that the venturi tube 22 was kept away from to play tuber pipe 21 is connected with air outlet 19.
Through set up the filter screen at the air intake, set up the filter plate at the box inner wall, at the inside filter pulp of second fixed plate and set up at first fixed plate lower extreme and cross the filter bag, carry out the classified filtration to ventilating gas, can effectually prevent that the filter screen from blockking up and causing frequent clearance to make reaching safety standard after the air-purifying.
In this embodiment, one side of the fan 14 is connected with a second air inlet pipe 9, an electromagnetic valve 13 is arranged outside the second air inlet pipe 9, the second air inlet pipe 9 penetrates through the top end of the box body 1, and one end, away from the fan 14, of the second air inlet pipe 9 is connected with a second air inlet 8.
Through setting up second intake pipe 9, when ventilation effect is not good, open solenoid valve 13 and make two sets of filter equipment filter simultaneously, improve ventilation efficiency.
In this embodiment, the filter cotton 5 penetrates the mounting groove 28, the bottom of the filter cotton 5 is provided with the filament filtering net 29, and the filament filtering net 29 is positioned inside the mounting groove 28.
The bottom of the filter cotton 5 is provided with the filament filter screen 29, so that suspended matters in the gas can be filtered and intercepted, and harm to human bodies caused by suction can be prevented.
In this embodiment, the filter bags 2 are provided with a plurality of groups, the upper end of each group of filter bags 2 is provided with an air guide opening 3, and the air guide opening 3 penetrates through the first fixing plate 4.
Through setting up multiunit and crossing filter bag 2, improve the efficiency of taking a breath.
In this embodiment, an air inlet 10 is disposed at an end of the air inlet pipe 12 away from the fan 14, a filter screen 11 is disposed inside the air inlet 10, and the filter screen 11 penetrates through the air inlet 10.
Through set up filter screen 11 in the air intake, can carry out prefilter to ventilating gas to because air intake 10 is located the box 1 outside, the easy clearance can reduce the jam to inside filter mechanism.
In this embodiment, a guide plate 20 is disposed inside the air outlet 19, the guide plate 20 penetrates through the air outlet 19, and the guide plates 20 are provided with a plurality of groups.
The air outlet 19 is provided with the guide plate 20, so that the air entering the room can be divided and uniformly distributed in the room.
In this embodiment, an access door 27 is provided outside the box 1, the access door 27 is fixed outside the box 1 by a fixing bolt 26, a fixing column 24 is provided inside the access door 27, a cabin door 25 is provided inside the fixing column 24, and the cabin door 25 penetrates through the fixing column 24.
By arranging the access door 27 and arranging the cabin door 25 in the access door 27, the states of all mechanisms in the box body 1 can be better observed, and the components can be conveniently and timely replaced and maintained.
The working principle is as follows:
step 1: firstly, the fan 14 is started, the outdoor air enters the first air inlet pipe 16 after being filtered by the filter screen 11 at the air inlet 10 for the first time, flows into the purifying box body 1 through the first air inlet 17, is continuously compressed by the fan 14, is driven to flow into the upper end of the filter cotton 5 after being filtered by the filter plate 7 to filter out larger particles, the filter cotton 5 filters partial water vapor in the gas and reduces the flow rate of the gas to prevent the gas from being insufficiently filtered, and the bottom of the filter cotton 5 is provided with a filament filter screen 29 which can filter out suspended matters in the gas and cotton wool separated out from the filter cotton 5, the gas continuously flows downwards and flows into the filter bag 2 through the air guide port 3, the filter bag 2 can purify the small particles such as PM2.5 and the like in the gas which are harmful to human bodies, the venturi 22 is arranged at the front end of the air outlet pipe 21 to protect the filter bag 2, so that the service life of the filter bag is prolonged, and the air flows into the air pipe 21 and uniformly enters a room through the diversion of the diversion plate 20.
Step 2: when needing to take a breath on a large scale and adjusting the efficiency of taking a breath in indoor, open solenoid valve 13, partial gas shunts to second intake pipe 9, flows into box 1 in through second air inlet 8, and the same filtration of step 1 is followed and is converged in second fixed plate 6 top, and it is indoor to flow in through the air outlet after 2 filters of filter bag, improves the efficiency of taking a breath and guarantees the quality of air.
And step 3: the outside of the purifying box body 1 is provided with an access door 27, a cabin door 25 is arranged inside the access door 27, the inside of the purifying box body 1 can be observed and cleaned by opening the cabin door 25, and a part of the filtering mechanism can be replaced.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides a chemical industry ventilation unit with air purification function, includes box (1), fan (14) and goes out tuber pipe (21), its characterized in that: the bottom of the box body (1) is provided with supporting legs (23), the supporting legs (23) are arranged at the bottom of the box body (1) and are provided with four groups, one side of the upper surface of the box body (1) is provided with the fan (14), the outside of the fan (14) is provided with the protective cover (15), one end of the fan (14) is connected with the air inlet pipe (12), the fan (14) is far away from one end of the fan (14) far away from the air inlet pipe (12) and is connected with the first air inlet pipe (16), the first air inlet pipe (16) penetrates through the top end of the box body (1), one end of the first air inlet pipe (16) far away from the fan (14) is connected with the first air inlet (17), the upper end of the inner wall of the box body (1) is provided with the filter plate (7), the middle of the filter plate (7) is penetrated by the partition plate (18), the inner wall of the box body (, the lower extreme of first fixed plate (4) is provided with and crosses filter bag (2), the inside of second fixed plate (6) is provided with mounting groove (28), mounting groove (28) are in the inside multiunit that is provided with of second fixed plate (6), the inside of every group mounting groove (28) all is provided with filter pulp (5), the upper surface center of second fixed plate (6) is connected baffle (18), lower extreme one side of box (1) sets up go out tuber pipe (21), it runs through to go out tuber pipe (21) one side of box (1), the one end that goes out tuber pipe (21) is located the internal connection of box (1) has venturi tube (22), it keeps away from to go out tuber pipe (21) the one end of venturi tube (22) is connected with air outlet (19).
2. The chemical ventilation device with the air purification function according to claim 1, characterized in that: one side of fan (14) is connected with second intake pipe (9), the outside of second intake pipe (9) is provided with solenoid valve (13), second intake pipe (9) run through the top of box (1), the one end that fan (14) were kept away from in second intake pipe (9) is connected with second air inlet (8).
3. The chemical ventilation device with the air purification function according to claim 1, characterized in that: the filter pulp (5) runs through the mounting groove (28), the bottom of the filter pulp (5) is provided with a filament filter screen (29), and the filament filter screen (29) is located inside the mounting groove (28).
4. The chemical ventilation device with the air purification function according to claim 1, characterized in that: the filter bag (2) is provided with a plurality of groups, the upper end of each group of filter bags (2) is provided with an air guide opening (3), and the air guide opening (3) penetrates through the first fixing plate (4).
5. The chemical ventilation device with the air purification function according to claim 1, characterized in that: the air inlet pipe (12) is far away from one end of the fan (14) and is provided with an air inlet (10), a filter screen (11) is arranged inside the air inlet (10), and the filter screen (11) penetrates through the air inlet (10).
6. The chemical ventilation device with the air purification function according to claim 1, characterized in that: the inside of air outlet (19) is provided with guide plate (20), guide plate (20) run through air outlet (19), just guide plate (20) are provided with the multiunit.
7. The chemical ventilation device with the air purification function according to claim 1, characterized in that: the external portion of box (1) is provided with access door (27), access door (27) pass through fixing bolt (26) to be fixed the external portion of box (1), the inside of access door (27) is provided with fixed column (24), the inside hatch door (25) that is provided with of fixed column (24), hatch door (25) run through fixed column (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021682894.4U CN212777760U (en) | 2020-08-13 | 2020-08-13 | Chemical engineering ventilation unit with air purification function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021682894.4U CN212777760U (en) | 2020-08-13 | 2020-08-13 | Chemical engineering ventilation unit with air purification function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212777760U true CN212777760U (en) | 2021-03-23 |
Family
ID=75053299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021682894.4U Expired - Fee Related CN212777760U (en) | 2020-08-13 | 2020-08-13 | Chemical engineering ventilation unit with air purification function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212777760U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112643529A (en) * | 2020-12-16 | 2021-04-13 | 华虹半导体(无锡)有限公司 | Internal and external pressure balance structure of CMP equipment |
-
2020
- 2020-08-13 CN CN202021682894.4U patent/CN212777760U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112643529A (en) * | 2020-12-16 | 2021-04-13 | 华虹半导体(无锡)有限公司 | Internal and external pressure balance structure of CMP equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210323 Termination date: 20210813 |