CN219682179U - Catalytic reaction treatment system - Google Patents
Catalytic reaction treatment system Download PDFInfo
- Publication number
- CN219682179U CN219682179U CN202320283095.7U CN202320283095U CN219682179U CN 219682179 U CN219682179 U CN 219682179U CN 202320283095 U CN202320283095 U CN 202320283095U CN 219682179 U CN219682179 U CN 219682179U
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- China
- Prior art keywords
- lifting
- collecting
- cover
- pipe
- driving mechanism
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000006555 catalytic reaction Methods 0.000 title claims abstract description 21
- 239000007789 gas Substances 0.000 claims abstract description 32
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 25
- 239000002912 waste gas Substances 0.000 claims abstract description 25
- 230000001699 photocatalysis Effects 0.000 claims abstract description 16
- 238000000746 purification Methods 0.000 claims abstract 4
- 238000007599 discharging Methods 0.000 claims abstract 2
- 239000003517 fume Substances 0.000 claims abstract 2
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 230000003197 catalytic effect Effects 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 6
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000009792 diffusion process Methods 0.000 abstract description 3
- 238000012824 chemical production Methods 0.000 abstract description 2
- 241000208125 Nicotiana Species 0.000 abstract 1
- 235000002637 Nicotiana tabacum Nutrition 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 238000007146 photocatalysis Methods 0.000 description 4
- 239000000779 smoke Substances 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 239000002957 persistent organic pollutant Substances 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006303 photolysis reaction Methods 0.000 description 2
- 230000015843 photosynthesis, light reaction Effects 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010815 organic waste Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
The utility model relates to a catalytic reaction treatment system, and belongs to the technical field of chemical production. Including being used for collecting the waste gas in the workshop cover of collecting, collect the gas outlet of cover and be linked together through collecting pipeline and photocatalytic exhaust gas purification equipment's air inlet, photocatalytic exhaust gas purification equipment's gas outlet is linked together through pipeline and the air inlet of fan, install the tobacco pipe of discharging fume on the gas outlet of fan, its characterized in that, collect the cover and collect the cover for liftable formula. Compared with the prior art, the utility model has the following beneficial effects: fix the cover body at different heights, realize the variety of altitude mixture control. The diffusion rate of the gas is reduced, and the gas collection effect is improved. The lower connecting seat and the iron chain are matched to provide pulling force for the cover body, so that the force applied to the lifting driving mechanism is reduced, the lifting pipe is prevented from falling down accidentally due to the fault of the lifting driving mechanism, and the service life of the lifting driving mechanism is prolonged.
Description
Technical Field
The utility model relates to a catalytic reaction treatment system, and belongs to the technical field of chemical production.
Background
Air pollution is a serious problem facing the world today. A great deal of research at home and abroad shows that the photocatalysis method has stronger oxidizing capability, and can effectively oxidize and degrade organic pollutants such as hydrocarbon, halogenated organic matters, surfactant, dye, pesticide, phenols, aromatic hydrocarbon and the like, and finally mineralize the organic pollutants into carbon dioxide and water. In addition, the photocatalytic oxidation technology has the advantages of being carried out at normal temperature and normal pressure, thoroughly eliminating organic pollutants, having no secondary pollution and the like.
At present, many enterprises still directly discharge the waste gas or discharge the waste gas after only performing simple activated carbon adsorption dust treatment, and the treatment mode can cause the waste gas to directly pollute the external air, so that the life quality of people is influenced.
The utility model with the patent number of CN202020977709.8 discloses a photocatalysis waste gas treatment device which is provided with a gas collecting hood, an exhaust fan and a waste gas treatment device; the gas collecting hood is arranged at the gas inlet of the exhaust fan; the air outlet of the exhaust fan is connected with the air inlet end of the waste gas processor; an ozone filter cotton is arranged at the bottom layer of the waste gas processor, and an active carbon filter layer is arranged at the position close to the exhaust pipe at the top layer; a photolysis filter plate is arranged above the ozone filter cotton; an ultraviolet lamp is arranged on the photolysis filter plate; the inner wall of the exhaust gas processor corresponding to the ultraviolet lamp is provided with a photocatalysis aluminum foil. The utility model has novel structure, and the ultraviolet lamp tube and the photocatalysis aluminum foil are matched to lead the refractory organic waste in the waste gas to generate full catalytic reaction, thereby being converted into low-molecular harmless compounds such as carbon dioxide, water and the like, having good waste gas purifying effect and being capable of rapidly filtering the waste gas.
Although the above patent can realize the waste gas treatment function, the prior art has incomplete consideration and the following disadvantages:
the exhaust gas collecting cover is of a fixed structure, equipment maintenance, die replacement and other conditions are met, the condition that the exhaust gas collecting cover needs to move up and down is usually achieved by removing a rigid pipeline above the exhaust gas collecting cover when the exhaust gas collecting cover needs to move, placing the exhaust gas collecting cover aside, and then installing the exhaust gas collecting cover to the original position after the equipment maintenance is finished. This approach is difficult to operate and typically requires about 2 hours for 4 people to complete the disassembly.
What is needed is a catalytic reaction treatment system, wherein a lifting driving mechanism is used for controlling a connecting ring to lift, the connecting ring pulls a lifting pipe to lift relative to a sliding sleeve, the length of a flexible corrugated pipe is compressed, and the height of a height-adjusting cover body relative to the ground or ground equipment is increased, so that the operation of personnel on equipment overhaul and the like below a collecting cover is facilitated; conversely, the connecting ring is controlled to descend through the lifting driving mechanism, the connecting ring pushes the lifting pipe to descend relative to the sliding sleeve and stretches the length of the flexible corrugated pipe, so that the height of the cover body relative to the ground or ground equipment is reduced, the distance between the cover body and an exhaust source is reduced, the gas diffusivity is reduced, and the gas collection effect is improved.
Disclosure of Invention
In order to solve one of the above problems, according to the above shortcomings in the prior art, the present utility model aims to solve the technical problems: how to realize that the lifting driving mechanism controls the connecting ring to lift, the connecting ring pulls the lifting pipe to lift relative to the sliding sleeve and compresses the length of the flexible corrugated pipe, so that the height of the cover body relative to the ground or ground equipment is increased, and the operation of personnel on equipment overhaul and the like below the collecting cover is facilitated; conversely, the connecting ring is controlled to descend through the lifting driving mechanism, the connecting ring pushes the lifting pipe to descend relative to the sliding sleeve and stretches the length of the flexible corrugated pipe, so that the height of the cover body relative to the ground or ground equipment is reduced, the distance between the cover body and an exhaust source is reduced, the gas diffusivity is reduced, the gas collection effect is improved, and the catalytic reaction treatment system is provided.
The utility model relates to a catalytic reaction treatment system, which comprises a collecting cover for collecting waste gas in a workshop, wherein an air outlet of the collecting cover is communicated with an air inlet of a photocatalytic waste gas purifying device through a collecting pipeline, an air outlet of the photocatalytic waste gas purifying device is communicated with an air inlet of a fan through a conveying pipeline, and a smoke exhaust pipe is arranged on the air outlet of the fan; on the contrary, control the go-between through lift actuating mechanism and descend, the go-between promotes the lifter and descends for the sliding sleeve to tensile flexible bellows's length, and then heighten the cover and become less with respect to ground or ground equipment's height, and the lifter slides along the go-between, and the operation is more stable.
Further, the inner cavity of the cover body is of a conical structure with a narrow upper part and a wide lower part, and an outlet communicated with the lifting pipe is formed in the top plate of the cover body. The gas collecting area is enlarged as much as possible, and the escape of waste gas is avoided as much as possible.
Further, the cover body is made of stainless steel. Is convenient to clean and convenient to maintain.
Further, the lifting driving mechanism is a double-rod hydraulic cylinder and comprises a cylinder barrel and a piston rod, two ends of the piston rod are respectively arranged on an upper connecting seat and a lower connecting seat through corresponding fixing flanges, the connecting ring is fixed on the outer wall of the bottom of the cylinder barrel, the lifting driving mechanism is controlled through a two-position four-way electromagnetic valve, a A, B port of the electromagnetic valve is respectively communicated with an upper rod cavity and a lower rod cavity of the lifting driving mechanism, a one-way valve is arranged at a P port of the electromagnetic valve and is connected with an air source, a T port of the electromagnetic valve is connected with the outside, the upper rod cavity is inflated through an upper rod cavity, the volume of the upper rod cavity is enlarged, the cylinder barrel is upward, the lower rod cavity is inflated through a lower rod cavity, and the cylinder barrel is downward.
Further, the lower surface of lower connecting seat is provided with four groups of iron chains, four groups the iron chain encircles same vertical central line and arranges and the contained angle of adjacent two is 90 degrees, and this vertical central line overlaps with the central line of lifter, be provided with on the outer wall of the cover body with iron chain complex lifting hook, the lifting hook is in the iron chain hole that corresponds. When the lifting tube is adjusted to a designated position, the lifting hook can be hooked in the corresponding iron chain hole, the lower connecting seat and the iron chain are matched to provide tension for the cover body, so that the force applied to the lifting driving mechanism is reduced, the lifting tube is prevented from falling down accidentally due to the fault of the lifting driving mechanism, and the service life of the lifting driving mechanism is prolonged.
Further, the flexible corrugated pipe is made of rubber or plastic.
Further, the upper end of the upper layer fixed pipe section is connected with a horizontally arranged collecting pipeline through a bent pipe.
Further, the upper connecting seat is installed on a top plate in a workshop through a hanging rod.
Compared with the prior art, the utility model has the following beneficial effects:
according to the catalytic reaction treatment system, the cover body is fixed at different heights, so that the diversity of height adjustment is realized.
According to the catalytic reaction treatment system, the lifting driving mechanism is used for controlling the lifting of the connecting ring, the connecting ring pulls the lifting pipe to lift relative to the sliding sleeve, the length of the flexible corrugated pipe is compressed, the height of the cover body relative to the ground or ground equipment is further increased, and the operation of personnel on equipment maintenance and the like below the collecting cover is facilitated; conversely, the connecting ring is controlled to descend through the lifting driving mechanism, the connecting ring pushes the lifting pipe to descend relative to the sliding sleeve and stretches the length of the flexible corrugated pipe, so that the height of the cover body relative to the ground or ground equipment is reduced, the distance between the cover body and an exhaust source (equipment below the collecting cover) is reduced, the gas diffusion rate is reduced, and the gas collecting effect is improved.
According to the catalytic reaction treatment system, the lifting driving mechanism is controlled through the two-position four-way electromagnetic valve, the A, B port of the electromagnetic valve is respectively communicated with the upper rod cavity and the lower rod cavity of the lifting driving mechanism, the P port of the electromagnetic valve is provided with the one-way valve and is connected with an air source, the T port is connected with the outside, the upper rod cavity is inflated, the volume of the upper rod cavity is increased, the cylinder barrel is inflated, the volume of the lower rod cavity is increased, and the cylinder barrel is lowered.
According to the catalytic reaction treatment system, the lifting hooks are hooked in the corresponding iron chain holes. When the lifting tube is adjusted to a designated position, the lifting hook can be hooked in the corresponding iron chain hole, the lower connecting seat and the iron chain are matched to provide tension for the cover body, so that the force applied to the lifting driving mechanism is reduced, the lifting tube is prevented from falling down accidentally due to the fault of the lifting driving mechanism, and the service life of the lifting driving mechanism is prolonged.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view showing the external structure of the first collecting hood according to the present utility model;
FIG. 3 is a schematic view of the external structure of the second collecting hood according to the present utility model;
in the figure: 1. the collecting hood 1.1, the hood body 1.2, the lifting pipe 1.3, the upper layer fixed pipe section 1.4, the lifting driving mechanism 1.5, the sliding sleeve 1.6, the connecting ring 1.7, the upper connecting seat 1.8, the lower connecting seat 1.9, the flexible corrugated pipe 2, the collecting pipe 3, the photocatalytic waste gas purifying device 4, the fan 5, the smoke exhaust pipe 6, the iron chain 7, the lifting hook 8 and the hanging rod.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
the present utility model is further illustrated by the following examples, which are not intended to be limiting, but any modifications, equivalents, improvements, etc. within the spirit and principles of the present utility model are intended to be included within the scope of the present utility model.
Embodiment 1, as shown in fig. 1, a catalytic reaction treatment system, including a collecting hood 1 for collecting waste gas in a workshop, an air outlet of the collecting hood 1 is connected with an air inlet of a photocatalytic waste gas purifying device 3 through a collecting pipe 2, an air outlet of the photocatalytic waste gas purifying device 3 is connected with an air inlet of a fan 4 through a conveying pipe, a smoke exhaust pipe 5 is installed on the air outlet of the fan 4, the collecting hood 1 is a liftable collecting hood, and includes an upper layer fixed pipe section 1.3 and a lifting pipe 1.2 which is positioned below the upper layer fixed pipe section 1.3 and is coaxially arranged with the upper layer fixed pipe section 1.3, a cover body 1.1 is fixed at the bottom end of the lifting pipe 1.2, the bottom end of the upper layer fixed pipe section 1.3 is connected with the upper end of the lifting pipe 1.2 through a flexible corrugated pipe 1.9, a sliding sleeve 1.5 is sleeved on the outer wall of the lifting pipe 1.2, the lifting pipe 1.2 can slide up and down relative to the sliding sleeve 1.5, the bottom end of the upper layer fixed pipe section 1.3 is provided with a lifting ring 1.7, the lifting ring 1.7 is arranged on the lifting seat 1.5 and is connected with a lifting seat 1.6.7, and is further connected with a lifting seat 1.1.6, and is connected with the lifting seat 1.1.1.2 by a flexible lifting ring, and is connected with the lifting seat 1.6, and is further by a lifting seat 1.6, and is connected with the lifting seat 1.1.6; conversely, the lifting driving mechanism 1.4 controls the connecting ring 1.6 to descend, the connecting ring 1.6 pushes the lifting pipe 1.2 to descend relative to the sliding sleeve 1.5, stretches the length of the flexible corrugated pipe 1.9, and then increases the height of the cover body 1.1 relative to the ground or ground equipment to be smaller (refer to fig. 2), and the lifting pipe 1.2 slides along the connecting ring 1.6, so that the operation is more stable.
Embodiment 2, as shown in fig. 1, the catalytic reaction treatment system comprises a collecting cover 1 for collecting waste gas in a workshop, wherein an air outlet of the collecting cover 1 is communicated with an air inlet of a photocatalytic waste gas purifying device 3 through a collecting pipeline 2, an air outlet of the photocatalytic waste gas purifying device 3 is communicated with an air inlet of a fan 4 through a conveying pipeline, a smoke exhaust pipe 5 is arranged on the air outlet of the fan 4, the collecting cover 1 is a lifting collecting cover, and comprises an upper layer fixed pipe section 1.3 and a lifting pipe 1.2 which is positioned below the upper layer fixed pipe section 1.3 and is coaxially arranged with the upper layer fixed pipe section 1.3, a cover body 1.1 is fixed at the bottom end of the lifting pipe 1.2, the bottom end of the upper layer fixed pipe section 1.3 is connected with the upper end of the lifting pipe 1.2 through a flexible corrugated pipe 1.9, a sliding sleeve 1.5 is sleeved on the outer wall of the lifting pipe 1.2, the lifting pipe 1.2 can slide up and down relative to the sliding sleeve 1.5, the bottom end of the upper layer fixed pipe section 1.3 is provided with a lifting ring 1.7, the lifting ring 1.7 is arranged on the lifting seat 1.5 and is connected with a lifting seat 1.6.1.6, and is connected with a lifting seat 1.6, and a lifting seat 1.6 is further connected with the lifting seat 1.1.6, and is connected with the lifting seat 1.6, and is connected with the lifting seat 1.1.6; conversely, the connecting ring 1.6 is controlled to descend through the lifting driving mechanism 1.4, the connecting ring 1.6 pushes the lifting pipe 1.2 to descend relative to the sliding sleeve 1.5, the length of the flexible corrugated pipe 1.9 is stretched, the height of the cover body 1.1 relative to the ground or ground equipment is further increased, the lifting pipe 1.2 slides along the connecting ring 1.6, and the operation is more stable.
Preferably, the inner cavity of the cover body 1.1 is of a conical structure with a narrow upper part and a wide lower part, and an outlet communicated with the lifting pipe 1.2 is formed in the top plate of the cover body. The gas collecting area is enlarged as much as possible, and the escape of waste gas is avoided as much as possible.
Preferably, the cover body 1.1 is made of stainless steel. Is convenient to clean and convenient to maintain.
Preferably, the lifting driving mechanism 1.4 is a double-rod hydraulic cylinder, and comprises a cylinder barrel and a piston rod, wherein two ends of the piston rod are respectively arranged on the upper connecting seat 1.7 and the lower connecting seat 1.8 through corresponding fixing flanges, the connecting ring 1.6 is fixed on the outer wall of the bottom of the cylinder barrel 1.4.1, the lifting driving mechanism 1.4 is controlled through a two-position four-way electromagnetic valve, a A, B port of the electromagnetic valve is respectively communicated with an upper rod cavity and a lower rod cavity of the lifting driving mechanism 1.4, a one-way valve is arranged at a P port of the electromagnetic valve and is connected with an air source, a T port is connected with the outside, the upper rod cavity is inflated through an upper rod cavity, the cylinder barrel is upward inflated through a lower rod cavity, and the cylinder barrel is downward.
0028. Preferably, the lower surface of lower connecting seat 1.8 is provided with four iron chains 6, four groups iron chains 6 encircle same vertical central line and the contained angle between adjacent two is 90 degrees, and this vertical central line overlaps with the central line of lifter 1.2, be provided with on the outer wall of cover body 1.1 with iron chain 6 complex lifting hook 7, lifting hook 7 hook in corresponding iron chain downthehole, adjust to the assigned position when lifter 1.2, can with lifting hook 7 hook in corresponding iron chain downthehole, lower connecting seat 1.8 and iron chain 6 cooperation provide the pulling force to cover body 1.1, lighten the application of force to lifting drive mechanism 1.4, avoid lifter 1.2 to fall down because of lifting drive mechanism 1.4 trouble accident, do benefit to simultaneously and prolong lifting drive mechanism 1.4's life.
Preferably, the flexible bellows 1.9 is made of rubber or plastic.
Preferably, the upper end of the upper layer fixed pipe section 1.3 is connected with a horizontally arranged collecting pipeline 2 through a bent pipe.
Preferably, the upper connection seat 1.7 is mounted on a roof in the workshop by means of a boom 8.
Compared with the prior art, the utility model has the following beneficial effects:
according to the catalytic reaction treatment system, the cover body is fixed at different heights, so that the diversity of height adjustment is realized.
According to the catalytic reaction treatment system, the lifting driving mechanism is used for controlling the lifting of the connecting ring, the connecting ring pulls the lifting pipe to lift relative to the sliding sleeve, the length of the flexible corrugated pipe is compressed, the height of the cover body relative to the ground or ground equipment is further increased, and the operation of personnel on equipment maintenance and the like below the collecting cover is facilitated; conversely, the connecting ring is controlled to descend through the lifting driving mechanism, the connecting ring pushes the lifting pipe to descend relative to the sliding sleeve and stretches the length of the flexible corrugated pipe, so that the height of the cover body relative to the ground or ground equipment is reduced, the distance between the cover body and an exhaust source (equipment below the collecting cover) is reduced, the gas diffusion rate is reduced, and the gas collecting effect is improved.
According to the catalytic reaction treatment system, the lifting driving mechanism is controlled through the two-position four-way electromagnetic valve, the A, B port of the electromagnetic valve is respectively communicated with the upper rod cavity and the lower rod cavity of the lifting driving mechanism, the P port of the electromagnetic valve is provided with the one-way valve and is connected with an air source, the T port is connected with the outside, the upper rod cavity is inflated, the volume of the upper rod cavity is increased, the cylinder barrel is inflated, the volume of the lower rod cavity is increased, and the cylinder barrel is lowered.
According to the catalytic reaction treatment system, the lifting hooks are hooked in the corresponding iron chain holes. When the lifting tube is adjusted to a designated position, the lifting hook can be hooked in the corresponding iron chain hole, the lower connecting seat and the iron chain are matched to provide tension for the cover body, so that the force applied to the lifting driving mechanism is reduced, the lifting tube is prevented from falling down accidentally due to the fault of the lifting driving mechanism, and the service life of the lifting driving mechanism is prolonged.
The foregoing has shown and described the basic principles, main features and advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
The present utility model is not described in detail in the present application, and is well known to those skilled in the art.
Claims (5)
1. The utility model provides a catalytic reaction processing system, is including being used for collecting the cover of collecting of waste gas in the workshop, the gas outlet of collecting the cover is linked together through collecting pipeline and photocatalytic exhaust gas purification equipment's air inlet, photocatalytic exhaust gas purification equipment's gas outlet is linked together through the air inlet of pipeline with the fan, install the pipe of discharging fume on the gas outlet of fan, its characterized in that: the collecting cover is a liftable collecting cover, the collecting cover comprises an upper layer fixing pipe section and a lifting pipe which is arranged below the upper layer fixing pipe section and is coaxially arranged with the upper layer fixing pipe section, the bottom end of the lifting pipe is fixedly provided with a cover body, the bottom end of the upper layer fixing pipe section is connected with the upper end of the lifting pipe through a flexible corrugated pipe, a sliding sleeve is sleeved on the outer wall of the lifting pipe, the lifting pipe can slide up and down relative to the sliding sleeve, an upper connecting seat is arranged at the bottom end of the upper layer fixing pipe section, a lower connecting seat is arranged on the sliding sleeve, the upper end of the lifting pipe is positioned above the sliding sleeve and is provided with a connecting ring, and a lifting driving mechanism for driving the connecting ring to lift is arranged between the upper connecting seat and the lower connecting seat.
2. The catalytic treatment system according to claim 1, wherein the inner cavity of the housing has a tapered structure with a narrow top and a wide bottom, and the top plate of the housing has an outlet communicating with the lifting tube.
3. The catalytic treatment system of claim 2, wherein the housing is stainless steel.
4. The catalytic reaction treatment system according to claim 3, wherein the lifting driving mechanism is a double-rod hydraulic cylinder, and comprises a cylinder barrel and a piston rod, wherein two ends of the piston rod are respectively arranged on the upper connecting seat and the lower connecting seat through corresponding fixing flanges, and the connecting ring is fixed on the outer wall of the bottom of the cylinder barrel.
5. The catalytic reaction treatment system according to claim 4, wherein the lower surface of the lower connecting seat is provided with four groups of iron chains, the four groups of iron chains are arranged around the same vertical central line, the included angle between the adjacent two iron chains is 90 degrees, the vertical central line overlaps with the central line of the lifting tube, the outer wall of the cover body is provided with a lifting hook matched with the iron chains, and the lifting hook is hooked in the corresponding iron chain hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320283095.7U CN219682179U (en) | 2023-02-22 | 2023-02-22 | Catalytic reaction treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320283095.7U CN219682179U (en) | 2023-02-22 | 2023-02-22 | Catalytic reaction treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219682179U true CN219682179U (en) | 2023-09-15 |
Family
ID=87946429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320283095.7U Active CN219682179U (en) | 2023-02-22 | 2023-02-22 | Catalytic reaction treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219682179U (en) |
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2023
- 2023-02-22 CN CN202320283095.7U patent/CN219682179U/en active Active
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