CN216963915U - Analysis and test laboratory fire control exhaust gas system - Google Patents
Analysis and test laboratory fire control exhaust gas system Download PDFInfo
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- CN216963915U CN216963915U CN202220332182.2U CN202220332182U CN216963915U CN 216963915 U CN216963915 U CN 216963915U CN 202220332182 U CN202220332182 U CN 202220332182U CN 216963915 U CN216963915 U CN 216963915U
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- filter screen
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- 238000012360 testing method Methods 0.000 title claims abstract description 14
- 238000004458 analytical method Methods 0.000 title claims description 10
- 238000001914 filtration Methods 0.000 claims abstract description 21
- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 238000007599 discharging Methods 0.000 claims abstract description 10
- 239000000428 dust Substances 0.000 claims description 23
- 238000012863 analytical testing Methods 0.000 claims description 4
- 230000008676 import Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 claims description 2
- 238000004868 gas analysis Methods 0.000 abstract description 2
- 239000002356 single layer Substances 0.000 abstract description 2
- 239000000779 smoke Substances 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 26
- 239000012535 impurity Substances 0.000 description 6
- 239000007788 liquid Substances 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000011045 prefiltration Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model provides a laboratory fire-fighting exhaust gas analysis and test system. An analytic test laboratory fire protection exhaust gas system, includes: the air purifier comprises a box body, an air inlet fan, a filtering part, a transmission rod and a discharging part; the technical problem solved by the utility model is that the existing laboratory fire-fighting smoke exhaust system is mainly characterized in that a single-layer filter screen is adopted to simply filter the discharged gas, the harmful gas cannot be completely filtered when the discharged gas is discharged, and the problem that the discharged gas cannot reach the standard is caused.
Description
Technical Field
The utility model relates to the technical field of laboratory fire fighting equipment, in particular to an analysis and test laboratory fire fighting exhaust gas system.
Background
Analytical testing laboratories are often used in situations where feasibility testing and testing of new technologies are performed, where some corrosive chemicals and equipment are used during testing, and harmful gases are generated, such as harmful gases that may be discharged in time and cause physical damage to people.
Current laboratory fire control system of discharging fume passes through the simple filtration of individual layer filter screen more, and it is not certain to enable harmful gas to filter completely when discharging, causes the problem that discharges not up to standard to appear.
Therefore, it is necessary to provide a fire fighting exhaust gas system for an analytical test laboratory to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model solves the technical problem that the existing laboratory fire-fighting smoke exhaust system is mostly filtered simply through a single-layer filter screen, and harmful gases are not necessarily filtered completely during emission, so that the emission does not reach the standard.
In order to solve the technical problem, the utility model provides an analysis and test laboratory fire-fighting exhaust gas system, which comprises: the air purifier comprises a box body, an air inlet fan, a filtering part, a transmission rod and a discharging part;
be equipped with into fan in the box, the pivot of advancing fan extends towards the box in, and pivot extension end middle section is equipped with the driven tooth, and pivot extension end is equipped with the fixed block, and the fixed plate setting is passed through in the left side of fixed block at the lateral wall of box, and the pivot is supported and at the fixed block internal rotation by the fixed block, the rear end of fixed block is equipped with the filter house, and the filter house is used for carrying out the prefilter to the gas that discharges, and the discharge portion is used for carrying out secondary filter to the gas through the prefilter, makes gas discharge after obtaining purifying again, the driven tooth is connected with the meshing of drive tooth, the drive tooth cover is established on the transfer line, one side of drive tooth is equipped with the semi-gear, and the semi-gear is connected with above-mentioned filter house, the one end that the transfer line is close to the discharge portion is equipped with the motor.
In one embodiment, the filter part comprises filter screen, rack, telescopic link, limiting plate, dust removal pole, and wherein the filter screen sets up perpendicularly in the box, and the right side of filter screen is equipped with the rack, and the rack is connected with the meshing of half-gear, through the intermittent type formula transmission of half-gear, drives rack vertical displacement, the bottom of rack is equipped with the telescopic link, the both sides of rack are equipped with the limiting plate respectively, and the side of limiting plate is equipped with the dust removal pole respectively, and the dust removal pole extends until covering the filter screen towards filter screen department, and the face that the dust removal pole is close to the filter screen is the brush body.
In one embodiment, the discharge portion comprises upper plate, storage box, atomizer, collection box, current collector, deflector, hypoplastron, and wherein the upper plate is the semicircle board, and the cross-section of hypoplastron is the triangle-shaped shape of inversion, and the bottom of hypoplastron is whole to be from last slope setting down, the import bottom surface of hypoplastron is equipped with the storage box, and the top of storing the box is equipped with the atomizer, and the inside to the hypoplastron is run through at the top of atomizer, the one end that the storage box was kept away from to the hypoplastron is current collector, and the below of current collector is equipped with the collection box, and the right side of current collector is equipped with the deflector.
In one embodiment, the rack has a height greater than half of the height of the screen.
In one embodiment, the highest point of the dust removal rod which rises is at the same level as the bottom of the filter screen.
In one embodiment, the nozzle orifices of the atomizer are fan-shaped.
In one embodiment, the inner wall surface of the lower plate is smooth.
Compared with the related art, the analysis and test laboratory fire-fighting exhaust gas system provided by the utility model has the following beneficial effects:
(1) the utility model primarily filters the discharged gas through the filtering part, the rear end of the filtering part is a discharging part, and the discharging part is used for secondarily filtering the primarily filtered gas to ensure that the gas is purified and then discharged.
(2) According to the utility model, the semi-gear is matched with the rack to drive the dust removal rod to discontinuously displace to clean the filter screen, so that the filter screen can be always kept in a state of being capable of adhering impurities.
Drawings
FIG. 1 is an overall structural view of the present invention;
FIG. 2 is a detailed view of the internal structure of the present invention;
FIG. 3 is a detailed view of the filter portion of the present invention;
fig. 4 is a detailed view of the discharge portion of the present invention.
Reference numbers in the figures: the device comprises a box body 1, an air inlet fan 2, a rotating shaft 21, a driven gear 22, a fixed block 23, a filtering part 3, a filter screen 31, a rack 32, an expansion link 33, a limit plate 34, a dust removing rod 35, a transmission rod 4, a driving gear 41, a half gear 42, a motor 43, a discharge part 5, an upper plate 51, a storage box 52, an atomizing nozzle 53, a collection box 54, a collecting port 55, a guide plate 56 and a lower plate 57.
Detailed Description
The utility model is further described with reference to the following figures and embodiments.
As shown in fig. 1-2, an analysis testing laboratory fire fighting exhaust gas system includes: the device comprises a box body 1, an air inlet fan 2, a filtering part 3, a transmission rod 4 and a discharge part 5;
as shown in fig. 1-2, a fan 2 is arranged in the box body 1, a rotating shaft 21 of the fan 2 extends towards the inside of the box body 1, a driven tooth 22 is arranged in the middle section of the extending end of the rotating shaft 21, a fixed block 23 is arranged at the end section of the extending end of the rotating shaft 21, a fixed plate is arranged on the left side of the fixed block 23, the rotating shaft 21 is supported by the fixed block 23 and rotates in the fixed block 23, a filtering part 3 is arranged at the rear end of the fixed block 23, the filtering part 3 is used for primarily filtering the discharged gas, the rear end of the filtering part 3 is a discharging part 5, the discharging part 5 is used for secondarily filtering the primarily filtered gas, so that the gas is purified and then discharged, the driven tooth 22 is meshed with the driving tooth 41, the driving tooth 41 is sleeved on the transmission rod 4, a half gear 42 is arranged on one side of the driving tooth 41, and the half gear 42 is connected with the filtering part 3, a motor 43 is arranged at one end of the transmission rod 4 close to the discharge part 5, the motor 43 is used for driving the transmission rod 4 to rotate, so that the driving gear 41 and the half gear 42 respectively drive the fan 2 and the filter part 3 to work, and the transmission rod 4 and the motor 43 are both arranged on the side wall of the box body 1;
as shown in fig. 2-3, the filtering portion 3 is composed of a filter screen 31, a rack 32, an expansion link 33, a limiting plate 34, and a dust removing rod 35, wherein the filter screen 31 is vertically disposed in the box body 1, the right side of the filter screen 31 is provided with the rack 32, the rack 32 is engaged with the half gear 42, the rack 32 is driven to vertically displace by intermittent transmission of the half gear 42, the expansion link 33 is disposed at the bottom of the rack 32, the expansion link 33 is used for providing guidance for the rack 32, the limiting plate 34 is disposed on two sides of the rack 32, the dust removing rod 35 is disposed on the side of the limiting plate 34, the dust removing rod 35 extends towards the filter screen 31 and extends to cover the filter screen, and the surface of the dust removing rod 35 close to the filter screen 31 is a brush body;
as shown in fig. 2 and 4, the discharge portion 5 is composed of an upper plate 51, a storage box 52, an atomizer 53, a collection box 54, a collecting port 55, a guide plate 56, and a lower plate 57, wherein the upper plate 51 is a semicircular plate, the cross section of the lower plate 57 is an inverted triangular shape, the bottom of the lower plate 57 is integrally inclined from top to bottom, the storage box 52 is disposed on the bottom of the inlet of the lower plate 57, the atomizer 53 is disposed on the top of the storage box 52, the top of the atomizer 53 penetrates into the lower plate 57, the end of the lower plate 57 far away from the storage box 52 is the collecting port 55, the collection box 54 is disposed below the collecting port 55, the guide plate 56 is disposed on the right side of the collecting port 55, after operation, once filtered air enters the upper plate 51 and the lower plate 57, and is sprayed out through the atomizer 53, the purification liquid contacts with gas, and dust and impurities are adsorbed and fall into the lower plate 57 due to gravity, flows out of the inclined wall surface into the collecting port 55, falls into the collecting box 54 below for manual cleaning, and the purified gas is discharged from the guide plate 56.
Preferably, in one embodiment, the height of the rack 32 is greater than half of the height of the screen 31.
Preferably, in one embodiment, the highest point of the dust removal rod 35 is at the same level as the bottom of the screen 31.
The purpose of the above two embodiments is to make the cleaning of the sieve more thorough.
Preferably, in one embodiment, the nozzles of the atomizer 53 are fan-shaped, which aims to provide a larger coverage area for spraying and better interaction with the exhaust gas.
Preferably, in one embodiment, the inner wall surface of the lower plate 57 is smooth for the purpose of facilitating the effective collection of dust and impurities after they fall.
The working principle of the laboratory fire-fighting exhaust gas analysis and test system provided by the utility model is as follows:
when the device works, the motor 43 drives the transmission rod 4 to rotate, so that the driving gear 41 drives the air inlet fan 2 to suck exhaust gas into the box body 1, the exhaust gas is subjected to first-step filtration through the filter screen 31, the semi-gear 42 drives the rack 32 to move vertically in an intermittent mode, the dust removal rod 35 is driven to clean the filter screen 31, air subjected to primary filtration enters the upper plate 51 and the lower plate 57, the purifying liquid is sprayed out through the atomizing spray nozzle 53, after the purifying liquid is contacted with gas, dust and impurities are adsorbed and fall into the lower plate 57 due to gravity, the dust and impurities flow out of the inclined wall face to the collecting port 55, the dust and impurities fall into the collecting box 54 below to be manually cleaned, and the purified gas is discharged from the guide plate 56.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (6)
1. The utility model provides an analysis and test laboratory fire control exhaust gas system which characterized in that: the method comprises the following steps: a box body;
the novel gas purifier is characterized in that an air inlet fan is arranged in the box, a rotating shaft of the air inlet fan extends towards the inside of the box, a driven tooth is arranged in the middle section of an extending end of the rotating shaft, a fixed block is arranged at the tail section of the extending end of the rotating shaft, a fixed plate is arranged on the left side of the fixed block and is arranged on the side wall of the box, the rotating shaft is supported by the fixed block and rotates in the fixed block, a filtering part is arranged at the rear end of the fixed block and is used for preliminarily filtering discharged gas, a discharging part is used for secondarily filtering the preliminarily filtered gas, the gas is purified and then discharged, the driven tooth is meshed with a driving tooth and is connected with the driving tooth, the driving tooth is sleeved on a transmission rod, a half gear is arranged on one side of the driving tooth and is connected with the filtering part, and a motor is arranged at one end, close to the discharging part, of the transmission rod;
the discharge portion comprises upper plate, storage box, atomizer, collection box, current collector, deflector, hypoplastron, and wherein the upper plate is the semicircle board, and the cross-section of hypoplastron is the triangle-shaped shape of invering, and the bottom of hypoplastron is whole to be from last slope setting down, the import bottom surface of hypoplastron is equipped with the storage box, and the top of storing the box is equipped with the atomizer, and the inside to the hypoplastron is run through at the top of atomizer, the one end that the storage box was kept away from to the hypoplastron is current collector, and the below of current collector is equipped with collects the box, and the right side of current collector is equipped with the deflector.
2. The fire-fighting exhaust gas system for analysis and test laboratory according to claim 1, wherein the filter part is composed of a filter screen, a rack, a telescopic rod, a limiting plate and a dust removal rod, wherein the filter screen is vertically arranged in the box body, the right side of the filter screen is provided with the rack, the rack is meshed with a half gear, the rack is driven to vertically displace through intermittent transmission of the half gear, the bottom of the rack is provided with the telescopic rod, the two sides of the rack are respectively provided with the limiting plate, the side edges of the limiting plates are respectively provided with the dust removal rod, the dust removal rod extends towards the filter screen until covering the filter screen, and the surface of the dust removal rod close to the filter screen is a brush body.
3. The analytical test laboratory fire fighting exhaust gas system according to claim 2, wherein the rack has a height greater than half of the height of the screen.
4. The analytical testing laboratory fire fighting exhaust gas system according to claim 2, wherein the highest point of rise of the dust removal bar is at the same level as the bottom of the screen.
5. The analytical testing laboratory fire fighting exhaust gas system according to claim 1, wherein the nozzle of the atomizer head is fan-shaped.
6. The analytical testing laboratory fire fighting exhaust gas system according to claim 1, wherein the inner wall surface of the lower plate is a smooth surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220332182.2U CN216963915U (en) | 2022-02-14 | 2022-02-14 | Analysis and test laboratory fire control exhaust gas system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220332182.2U CN216963915U (en) | 2022-02-14 | 2022-02-14 | Analysis and test laboratory fire control exhaust gas system |
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| Publication Number | Publication Date |
|---|---|
| CN216963915U true CN216963915U (en) | 2022-07-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220332182.2U Active CN216963915U (en) | 2022-02-14 | 2022-02-14 | Analysis and test laboratory fire control exhaust gas system |
Country Status (1)
| Country | Link |
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| CN (1) | CN216963915U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117122997A (en) * | 2023-10-08 | 2023-11-28 | 南通汉造装备制造有限公司 | Chemical waste gas treatment equipment |
| CN119284257A (en) * | 2024-10-18 | 2025-01-10 | 西双版纳苦口生物制药有限公司 | A metering device and a metering method for processing bear bile powder |
-
2022
- 2022-02-14 CN CN202220332182.2U patent/CN216963915U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117122997A (en) * | 2023-10-08 | 2023-11-28 | 南通汉造装备制造有限公司 | Chemical waste gas treatment equipment |
| CN119284257A (en) * | 2024-10-18 | 2025-01-10 | 西双版纳苦口生物制药有限公司 | A metering device and a metering method for processing bear bile powder |
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