CN211613745U - Chemical industry laboratory top dust collecting equipment that discharges fume - Google Patents
Chemical industry laboratory top dust collecting equipment that discharges fume Download PDFInfo
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- CN211613745U CN211613745U CN201922358967.8U CN201922358967U CN211613745U CN 211613745 U CN211613745 U CN 211613745U CN 201922358967 U CN201922358967 U CN 201922358967U CN 211613745 U CN211613745 U CN 211613745U
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- air duct
- smoke exhaust
- water
- fume
- sleeved
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- 239000003517 fume Substances 0.000 title claims abstract description 51
- 239000000126 substance Substances 0.000 title claims abstract description 26
- 239000000428 dust Substances 0.000 title claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 66
- 239000000779 smoke Substances 0.000 claims abstract description 49
- 238000000746 purification Methods 0.000 claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 238000005507 spraying Methods 0.000 claims abstract description 9
- 239000007921 spray Substances 0.000 claims description 28
- 229920001971 elastomer Polymers 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000005060 rubber Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims 1
- 239000007789 gas Substances 0.000 abstract description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 21
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 10
- 239000000460 chlorine Substances 0.000 description 10
- 229910052801 chlorine Inorganic materials 0.000 description 10
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 9
- 239000007788 liquid Substances 0.000 description 7
- 239000000243 solution Substances 0.000 description 7
- 238000007599 discharging Methods 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000009423 ventilation Methods 0.000 description 4
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 3
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 3
- 239000008187 granular material Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 239000012670 alkaline solution Substances 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 231100000331 toxic Toxicity 0.000 description 2
- 230000002588 toxic effect Effects 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000002085 irritant Substances 0.000 description 1
- 231100000021 irritant Toxicity 0.000 description 1
- 230000002572 peristaltic effect Effects 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Separation Of Particles Using Liquids (AREA)
Abstract
The utility model is suitable for a relate to laboratory fume extractor technical field, provide a chemical industry laboratory top dust collecting equipment that discharges fume, including first fume extractor and second fume extractor, first fume extractor and second fume extractor pass through flange and connecting cylinder to be connected; the first fume exhaust device comprises a first fume hood and a first air duct sleeved at the upper end of the first fume hood, the first air duct is sleeved on the connecting tube, and the length of the first air duct is less than or equal to that of the connecting tube; the second smoke exhaust device comprises a second smoke hood and a second air duct sleeved above the second smoke hood; the output ends of the connecting cylinder and the second air cylinder are both sleeved with a main air cylinder, and a purification mechanism is arranged in the main air cylinder; the purification mechanism comprises a water spraying valve group and a water collecting tank, and the water spraying assembly is connected with the water collecting tank through a pump body assembly. Therefore, the utility model discloses a set up purification mechanism in total dryer to the realization is to the purpose of pipeline and the clearance of various corrosive gas.
Description
Technical Field
The utility model relates to a laboratory fume extractor technical field especially relates to a chemical industry laboratory top dust collecting equipment that discharges fume.
Background
Various chemical experiments are often required in chemical laboratories, in which chlorine gas, ammonia gas, toxic or irritant gases may be used. Taking chlorine as an example, chlorine is toxic, and if chlorine leaks, the chlorine cannot be directly discharged into the air by using a laboratory ventilation device, and needs to be absorbed by an alkaline solution such as sodium hydroxide or directly sprayed and diluted by water to reduce the toxicity. In the process of cleaning chlorine, alkaline solution is directly sprayed in a large range, which is very easy to corrode various instruments and equipment in a laboratory, and if the chlorine is discharged into the air through a ventilation device, secondary pollution is caused to the surrounding environment, and great potential safety hazard exists.
In the current laboratory, for reducing the usage space, install the dust remover at the top more to utilize the pipeline to discharge gas to the outside, the piping erection is comparatively complicated, and it is comparatively inconvenient to change. Especially for the laboratory that often needs to use gas such as ammonia, sulfur dioxide, it is comparatively inconvenient to the clearance of pipeline.
In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.
SUMMERY OF THE UTILITY MODEL
To the aforesaid defect, an object of the utility model is to provide a chemical industry laboratory top dust collecting equipment that discharges fume, it is through setting up purification mechanism in total dryer to the realization is to the purpose of pipeline and the clearance of various corrosive gas.
In order to achieve the purpose, the utility model provides a top smoke exhaust and dust removal device for a chemical laboratory, which comprises a first smoke exhaust device and a second smoke exhaust device, wherein the first smoke exhaust device and the second smoke exhaust device are connected with a connecting cylinder through a connecting flange; the first fume exhaust device comprises a first fume hood and a first air duct sleeved at the upper end of the first fume hood, the first air duct is sleeved on the connecting tube, and the length of the first air duct is less than or equal to that of the connecting tube; the second smoke exhaust device comprises a second smoke hood and a second air duct sleeved above the second smoke hood; the output ends of the connecting cylinder and the second air cylinder are both sleeved with a main air cylinder, and a purification mechanism is arranged in the main air cylinder; the purification mechanism comprises a water spraying valve group and a water collecting tank, and the water spraying assembly is connected with the water collecting tank through a pump body assembly.
According to the utility model discloses a chemical industry laboratory top dust collecting equipment that discharges fume, still be equipped with the spout in the purification mechanism, the water spray valves passes through the spout and the limit nut is connected total dryer.
According to the utility model discloses a chemical industry laboratory top dust collecting equipment that discharges fume, pump body subassembly is the micropump, the water strainer plate lower extreme is connected to micropump one end, and the other end passes through into water piping connection the water spray valves.
According to the utility model discloses a chemical industry laboratory top dust collecting equipment that discharges fume, still be equipped with the filter in the header tank, the input of inlet tube is located the filter lower extreme.
According to the utility model discloses a chemical industry laboratory top dust collecting equipment that discharges fume, the material of header tank is transparent plastic, just water spray valves one end still is equipped with the screw hole.
According to the utility model discloses a chemical industry laboratory top dust collecting equipment that discharges fume, the height from the left to the right is personally submitted to total dryer lower extreme.
According to the utility model discloses a chemical industry laboratory top dust collecting equipment that discharges fume, the header tank joint total dryer, just the one end of header tank articulates there is the water guide board.
According to the utility model discloses a chemical industry laboratory top dust collecting equipment that discharges fume, first dryer end is equipped with the dryer stopper, the cover is equipped with sealing rubber on the stopper.
The utility model provides a smoke-discharging and dust-removing device at the top of a chemical laboratory, which comprises a first smoke-discharging device and a second smoke-discharging device, wherein the first smoke-discharging device and the second smoke-discharging device are connected with a connecting cylinder through a connecting flange; generally, one to two fume extractor devices can be arranged according to actual needs to increase the purifying effect. The first fume exhaust device comprises a first fume hood and a first air duct sleeved at the upper end of the first fume hood, the first air duct is sleeved on the connecting cylinder, the length of the first air duct is less than or equal to that of the connecting cylinder, the first air duct is connected with the second air duct through the connecting cylinder and a flange, and in the actual use process, when the obvious distance between the positions of the first fume hood is insufficient, the length of the first air duct can be properly adjusted to meet the ventilation requirement of a laboratory; the second smoke exhaust device comprises a second smoke hood and a second air duct sleeved above the second smoke hood; the connecting cylinder with the output of second dryer all cup joints in total dryer, be equipped with purification mechanism in the total dryer, first dryer is parallelly connected with the second ventiduct, and under the drive of fan, the air is concentrated in total dryer and is handled by purification mechanism, purification mechanism includes water spray valves and header tank, the water spray subassembly passes through pump body subassembly and connects the header tank deposits required liquid in the header tank, utilizes pump body subassembly to pass through water spray valves with the liquid in the header tank and sprays to this realization is to gaseous purification treatment.
Drawings
Fig. 1 is a perspective view of the overall structure of the present invention;
figure 2 is a schematic front view of figure 1 in accordance with the present invention;
fig. 3 is a schematic partial cross-sectional view of fig. 2 in accordance with the present invention;
fig. 4 is a partially enlarged schematic view of fig. 3 according to the present invention;
figure 5 is a side schematic view of figure 2 of the present invention;
in the figure, 1-a first smoke exhaust device, 1 a-a first smoke hood, 1 b-a first air duct, 1 c-a connecting tube, 1 d-an air duct limiting block, 2-a second smoke exhaust device, 2 a-a second smoke hood, 2 b-a second air duct, 3-a total air duct, 4-a purifying mechanism, 4 a-a chute, 4 b-a water spray valve bank, 4 c-a threaded hole, 4 d-a water inlet pipe, 4 e-a water collecting tank, 4e 1-a filter plate, 4 f-a micro pump and 4e 2-a water guide plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments, it is to be understood that the specific embodiments described herein are only used for explaining the present invention, and are not used for limiting the present invention.
Referring to fig. 1-5, the utility model provides a chemical laboratory top smoke exhaust and dust removal device, which comprises a first smoke exhaust device 1 and a second smoke exhaust device 2, wherein the first smoke exhaust device 1 and the second smoke exhaust device 2 are connected with a connecting cylinder 1c through a connecting flange; generally, one to two fume extractor can be arranged according to actual needs to increase the fume extraction effect. The first fume exhaust device 1 comprises a first fume hood 1a and a first air duct 1b sleeved at the upper end of the first fume hood 1a, the first air duct 1b is sleeved on the connecting cylinder 1c, the length of the first air duct 1b is smaller than or equal to that of the connecting cylinder 1c, the first air duct 1b is connected with a second air duct 2b through the connecting cylinder 1c and a flange, in the using process, when the position of the first fume hood 1a is obviously improper, the length of the first air duct 1b can be properly adjusted to meet the requirement of laboratory exhaust, as the mass of the first fume hood 1a is large, the first fume hood cannot be directly supported through a sleeve, and under the permission of conditions, a support frame needs to be arranged below the first fume hood 1a and the second fume hood 2a to improve the safety. The second fume extractor 2 comprises a second fume hood 2a and a second air duct 2b sleeved above the second fume hood 2 a; connecting cylinder 1c with the output of second dryer 2b all cup joints in total dryer 3, be equipped with purification mechanism 4 in the total dryer 3, first dryer 1b and the parallelly connected back of second dryer 2b, under the drive of fan, the air is concentrated in total dryer 3 and is handled by purification mechanism 4, purification mechanism 4 includes water spray valves 4b and header tank 4e, the water spray subassembly passes through pump body subassembly and connects header tank 4e deposits required liquid in the header tank 4e, utilizes pump body subassembly to spray through water spray valves 4b with the liquid in the header tank 4e to this realization is to gaseous purification treatment.
Additionally, the utility model discloses a still be equipped with spout 4a in the wiper mechanism 4, water spray valves 4b passes through spout 4a and limit nut connects total dryer 3 utilizes spout 4a, can conveniently fix water spray valves 4 b's position, simultaneously, makes things convenient for the later stage to clear up total dryer 3.
Further, the utility model discloses a pump body subassembly is micropump 4f, the drainage board lower extreme is connected to micropump 4f one end, and the other end passes through inlet tube 4d and connects water spray valves 4b, micropump 4 f's volume is less, according to actual need, can preferentially select for use the peristaltic pump of KHM model generally, and the main material of the micropump of this type is engineering plastics, and is more corrosion-resistant, and life is longer.
Better, the utility model discloses a still be equipped with filter 4e1 in the header tank 4e, the input of inlet tube 4d is located filter 4e1 lower extreme to the more laboratory of part smoke and dust granule, in the micropump 4f working process, if the granule is more, very easily block up micropump 4f, utilize filter 4e1 to filter debris such as granule, make things convenient for the micropump 4f to work.
In order to reach better technical effect, the utility model discloses a header tank 4 e's material is transparent plastic, conveniently observes header tank 4 e's water level height, water spray valves 4b one end still is equipped with screw hole 4c, uses a period after, need be to total dryer 3 clearance, can utilize the member that matches with screw hole 4c this moment, drives water spray valves 4b along spout 4a reciprocating motion to this washing of realization to total dryer 3.
In the actual use process, the total wind tunnel 3 of the utility model and the horizontal end face form an inclined included angle of 10-30 degrees, which participates in fig. 3, and the lower end face of the total wind tunnel 3 is in the left-high and right-low state. The water spraying valve group 4b can produce a certain amount of water flow in the working process, and when the main air duct 3 is a certain inclined included angle, the water flow can directly flow into the water collecting tank 4e, so that the centralized treatment and the repeated use are facilitated. Meanwhile, the water in the water collecting tank 4e is generally a solution prepared according to actual needs, for example, when acid gas is treated, a sodium hydroxide solution is prepared, and such a solution can be reused by the micropump 4f, so that resource waste is reduced.
Furthermore, the utility model discloses a header tank 4e joint total dryer 3, just the one end of header tank 4e articulates there is water guide plate 4e2, and the shape of header tank 4e generally is the rectangle, for the work of the micropump 4f of convenience, can set up the water guide plate 4e2 that is certain inclination in the one end of header tank 4 e.
Further, the utility model discloses an end of first dryer 1b is equipped with dryer stopper 1d, the cover is equipped with sealing rubber on the stopper, when the position of adjusting first petticoat pipe 1a and first dryer 1b, for preventing that first dryer 1b from dropping, needs to use dryer stopper 1d to carry out spacingly to utilize synthetic rubber to carry out certain sealed, reduce the gap.
The utility model discloses a concrete implementation mode:
example 1:
taking a laboratory for cleaning a large amount of chlorine as an example, preparing a sodium hydroxide solution with a certain concentration, placing the sodium hydroxide solution in a water collecting tank 4e, connecting a micro pump 4f and a water spraying valve group 4b by using a water inlet pipe 4d, when the air blower starts to work, the chlorine gas is converged in a main air duct 3 along a first smoke hood 1a, a first air duct 1b, a connecting cylinder 1c, a second smoke hood 2a and a second air duct 2b respectively, and a water spraying component sprays the sodium hydroxide liquid to form a water curtain and neutralize the chlorine gas. In the actual operation process, in order to prevent the over-high power of the blower and insufficient reaction between the chlorine and the sodium hydroxide, a wind shield (not shown in the figure) with filter holes can be installed on one side close to the water spray valve group 4b, so that the sodium hydroxide absorbing the chlorine directly flows into the water collection tank 4e, and the purpose of centralized treatment of the chlorine is realized.
Example 2:
after using a period, when needing to clear up total dryer 3, can add a certain amount of cleaning solution in header tank 4e, utilize micropump 4f and water spray component to wash total dryer 3, in the cleaning process, can be with excellent pole connecting thread hole 4c for water spray valves 4b along spout 4a reciprocating motion, realized washing out total dryer 3's whole, realize more thorough washing.
To sum up, the utility model provides a chemical laboratory top smoke exhaust and dust removal device, which comprises a first smoke exhaust device and a second smoke exhaust device, wherein the first smoke exhaust device and the second smoke exhaust device are connected with a connecting cylinder through a connecting flange; generally, one to two fume extractor can be arranged according to actual needs to increase the fume extraction effect. The first fume exhaust device comprises a first fume hood and a first air duct sleeved at the upper end of the first fume hood, the first air duct is sleeved on the connecting cylinder, the length of the first air duct is less than or equal to that of the connecting cylinder, the first air duct is connected with the second air duct through the connecting cylinder and a flange, and in the actual use process, when the obvious distance between the positions of the first fume hood is insufficient, the length of the first air duct can be properly adjusted to meet the ventilation requirement of a laboratory; the second smoke exhaust device comprises a second smoke hood and a second air duct sleeved above the second smoke hood; the connecting cylinder with the output of second dryer all cup joints in total dryer, be equipped with purification mechanism in the total dryer, first dryer is parallelly connected with the second ventiduct, and under the drive of fan, the air is concentrated in total dryer and is handled by purification mechanism, purification mechanism includes water spray valves and header tank, the water spray subassembly passes through pump body subassembly and connects the header tank deposits required liquid in the header tank, utilizes pump body subassembly to pass through water spray valves with the liquid in the header tank and sprays to this realization is to gaseous purification treatment.
Naturally, the present invention can be embodied in many other forms without departing from the spirit or essential attributes thereof, and it should be understood that various changes and modifications can be made by one skilled in the art without departing from the spirit or essential attributes thereof, and it is intended that all such changes and modifications be considered as within the scope of the appended claims.
Claims (8)
1. The top smoke exhaust and dust removal equipment for the chemical laboratory is characterized by comprising a first smoke exhaust device and a second smoke exhaust device, wherein an air outlet of the first smoke exhaust device is connected with the second smoke exhaust device through a connecting flange and a connecting cylinder;
the first fume exhaust device comprises a first fume hood and a first air duct sleeved at the upper end of the first fume hood, the first air duct is sleeved on the connecting tube, and the length of the first air duct is less than or equal to that of the connecting tube; the second smoke exhaust device comprises a second smoke hood and a second air duct sleeved above the second smoke hood;
the output ends of the connecting cylinder and the second air cylinder are both sleeved with a main air cylinder, and a purification mechanism is arranged in the main air cylinder;
the purification mechanism comprises a water spraying valve group and a water collecting tank, wherein the water spraying valve group is connected with the water collecting tank through a pump body assembly.
2. The chemical laboratory top smoke exhaust and dust removal device according to claim 1, wherein the purification mechanism further comprises a chute, and the water spray valve set is connected with the upper end inside the main air duct through the chute and a limiting nut.
3. The chemical laboratory top smoke exhaust and dust removal device as claimed in claim 2, wherein the pump body assembly is a micro pump, one end of the micro pump is connected with the lower end of the water filtering plate, and the other end of the micro pump is connected with the water spray valve set through a water inlet pipe.
4. The chemical laboratory top smoke exhaust and dust removal device as claimed in claim 3, wherein a filter plate is further arranged in the water collecting tank, and the input end of the water inlet pipe is positioned at the lower end of the filter plate.
5. The chemical laboratory top smoke exhaust and dust removal device as claimed in claim 4, wherein the water collection tank is made of transparent plastic, and a threaded hole is further formed in one end of the water spray valve group.
6. The chemical laboratory top smoke exhaust and dust removal device according to claim 1, wherein an inclination angle exists between the main air duct and a horizontal plane, and the left side of the lower end face of the main air duct is higher than the right side.
7. The chemical laboratory top smoke exhaust and dust removal device according to claim 6, wherein the water collection tank is clamped with the main air duct, and one end of the water collection tank is hinged with a water guide plate.
8. The chemical laboratory top smoke exhaust and dust removal device according to claim 1, wherein an air duct limiting block is arranged at the tail end of the first air duct, and sealing rubber is sleeved on the limiting block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922358967.8U CN211613745U (en) | 2019-12-25 | 2019-12-25 | Chemical industry laboratory top dust collecting equipment that discharges fume |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922358967.8U CN211613745U (en) | 2019-12-25 | 2019-12-25 | Chemical industry laboratory top dust collecting equipment that discharges fume |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211613745U true CN211613745U (en) | 2020-10-02 |
Family
ID=72631783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922358967.8U Active CN211613745U (en) | 2019-12-25 | 2019-12-25 | Chemical industry laboratory top dust collecting equipment that discharges fume |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211613745U (en) |
-
2019
- 2019-12-25 CN CN201922358967.8U patent/CN211613745U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220401 Address after: 251600 No. 37, Keyuan street, economic development zone, Shanghe County, Jinan City, Shandong Province Patentee after: Shandong kerunying New Material Technology Co.,Ltd. Address before: 255022 No. 402, unit 3, No. 50, Kerry Biyuan, No. 119, Renmin West Road, Zhangdian District, Zibo City, Shandong Province Patentee before: Cui Lianhong |
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| TR01 | Transfer of patent right |