CN211864430U - High-efficient photodissociation of UV unites active carbon deodorization equipment - Google Patents

High-efficient photodissociation of UV unites active carbon deodorization equipment Download PDF

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Publication number
CN211864430U
CN211864430U CN202020420838.7U CN202020420838U CN211864430U CN 211864430 U CN211864430 U CN 211864430U CN 202020420838 U CN202020420838 U CN 202020420838U CN 211864430 U CN211864430 U CN 211864430U
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pressure mercury
deodorization
activated carbon
low
mercury lamp
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刘永
温银梅
李涛
赵钢
杨亚鹏
代保贵
山淼岩
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Henan Hejing Cleaning Technology Co ltd
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Henan Hejing Cleaning Technology Co ltd
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Abstract

The utility model discloses a high-efficient photodissociation of UV unites active carbon deodorization equipment relates to gas purification technical field. It is including connecting between intake pipe and outlet duct, by the casing that the reducing section that is located both ends and middle path section make up, the humiture detector of inlaying in the intake pipe inner chamber is inserted to the response end, arranges in proper order along the gas flow direction filter screen, washing shower nozzle, a plurality of low pressure mercury lamp of a plurality of groups, supersound humidification atomizer, preceding baffle, backplate in middle path section inner chamber, inlay the layer from top to bottom with the interval mode and inlay a plurality of drawers of dress just built-in honeycomb active carbon between preceding baffle and backplate. The utility model discloses an integrate the design and utilize UV photodissociation oxidation and active carbon adsorption's joint action, can carry out high-efficient deodorization and automatic deodorization to foul gas, have simple structure, convenient to use, with low costs, small, take up an area of few, the advantage of being convenient for maintain.

Description

High-efficient photodissociation of UV unites active carbon deodorization equipment
Technical Field
The utility model relates to a gas purification technical field, more specifically say a high-efficient photodissociation of UV unites active carbon deodorization equipment, mainly used carries out purification treatment to the foul gas among the gas transmission pipeline.
Background
In places such as garbage disposal stations, sludge drying plants, sewage treatment plants, daily chemical plants and the like, malodorous gases are often generated, and contain organic or inorganic substances with specific groups, so that the malodorous gases have harsh taste, cause uncomfortable feeling, and more importantly pollute the surrounding environment and influence the physical health of nearby residents. Therefore, the treatment of malodorous gases has been the focus of attention in recent years. At present, common deodorization technologies comprise an adsorption method, a photocatalysis method, a chemical absorption method, a biological deodorization method, a thermal oxidation method, a catalytic oxidation method and the like, and basically, corresponding deodorization equipment has the defects of complex structure, large volume, more occupied land, high cost, troublesome maintenance and the like.
Disclosure of Invention
The utility model aims at providing a high-efficient photolysis of UV unites active carbon deodorization equipment to the weak point that exists among the above-mentioned prior art. The utility model discloses an integrate the design and utilize UV photodissociation oxidation and active carbon adsorption's joint action, can carry out high-efficient deodorization and automatic deodorization to foul gas, have simple structure, convenient to use, deodorization efficient, the deodorization is effectual, with low costs, small, take up an area of advantage few, the maintenance of being convenient for.
The purpose of the utility model can be realized by the following technical measures:
the utility model discloses a high-efficient photodissociation of UV unites active carbon deodorization equipment is including connecting between intake pipe and outlet duct, by the casing (deodorant place) that the reducing section that is located both ends and middle path section make up, the humiture detector (the gaseous relative humidity of on-line measuring) of inlaying in the intake pipe inner chamber is inserted to the response end, arranges in proper order along the gas flow direction filter screen (filtering the particulate impurity that carries in the foul gas) in the middle path section inner chamber, washing shower nozzle (self-cleaning filter screen, the operation of having saved traditional manual cleaning and change filter screen), a plurality of groups low pressure mercury lamps (carry out photodissociation deodorization), ultrasonic humidification atomizer (automatically regulated and the gas humidity of maintaining the foul gas in the photodissociation region is between 50% -85%, and then improve photodissociation deodorization efficiency), preceding baffle, backplate (change air current direction), A plurality of drawers which are embedded between the front baffle and the rear baffle in an interval manner in an up-down layered manner and are internally provided with honeycomb activated carbon (the honeycomb activated carbon is placed in the drawer which can be flexibly pulled and pulled, so that the honeycomb activated carbon can be conveniently replaced and filled, malodorous gas which is not subjected to UV photolysis oxidation is purified by the adsorption of the honeycomb activated carbon, the deodorization efficiency is improved, and the deodorization effect is ensured); the front baffle and the rear baffle are both formed by a plurality of strip-shaped sealing plates which are vertically spaced and horizontally fixed on the inner cavity wall of the middle path section, and the front baffle and the rear baffle are plugged and connected at two sides of the adjacent drawer in an up-down staggered mode (when odorous airflow meets the front baffle or the rear baffle, the airflow direction is changed, the airflow speed is reduced, and the sufficient adsorption by honeycomb activated carbon is facilitated); the bottom plate of the drawer is a reticular plate full of air holes (after the malodorous gas is changed into vertical flow, the malodorous gas flows upwards or downwards and contacts the honeycomb activated carbon placed in the drawer through the drawer bottom plate full of air holes, organic matters or inorganic matters in the malodorous gas are adsorbed by the honeycomb activated carbon, and thus, the odor in the gas is efficiently eliminated).
The utility model discloses in the nozzle of washing shower nozzle is just to the filter screen, back to low pressure mercury lamp (washing shower nozzle can in time carry out self-cleaning to the filter screen as required, has saved the operation of traditional manual cleaning and change filter screen, convenient to use, reduction cost of labor, degree of automation is high, the nozzle is just to the filter screen, back to low pressure mercury lamp, both can avoid impurity to get into in the inner chamber of casing, avoids again to wash the relative humidity that shower nozzle spun moisture influences low pressure mercury lamp photolysis district).
The low-pressure mercury lamp is a dual-band low-pressure mercury lamp communicated with an external power supply, and an inner cavity section of a middle drift diameter section is uniformly distributed between the cleaning spray head and the front baffle (when malodorous gas passes through a low-pressure mercury lamp arrangement area, UV photolysis oxidation is carried out, so that part of malodorous gas can be degraded, namely, part of organic matters or inorganic matters in the malodorous gas are decomposed into harmless inorganic micromolecules); ultrasonic humidification atomizer arranges on the middle path section inner chamber roof of low pressure mercury lamp top (ultrasonic humidification atomizer opens or closes according to the control signal who receives and send by external control system, and automatically regulated maintains foul gas in the regional gas humidity of photolysis between 50% -85%, and then improves photolysis deodorization efficiency).
The utility model discloses in washing shower nozzle and ultrasonic humidification atomizer are linked together (supply water source) with outside water pipe.
The utility model discloses in temperature and humidity detector, washing shower nozzle, low pressure mercury lamp, supersound humidification atomizer all link to each other with external control system (realize the automatic regulation and control of each link of deodorization) through the electric mode of connection.
The utility model discloses in the internal diameter of casing is greater than the internal diameter of intake pipe and the internal diameter of outlet duct (the casing inner chamber of big internal diameter provides great deodorization place).
The design principle of the utility model is as follows:
the utility model discloses an integrate the design and utilize UV photodissociation oxidation and active carbon adsorption's joint action, can carry out high-efficient deodorization and automatic deodorization to foul gas, have simple structure, convenient to use, deodorization efficient, the deodorization is effectual, with low costs, small, take up an area of advantage few, the maintenance of being convenient for.
More specifically, malodorous gas entering the inner cavity of the shell from the air inlet pipe is filtered by a filter screen to remove particle impurities carried in the gas; then, the malodorous gas is subjected to UV photolysis oxidation in a low-pressure mercury lamp arrangement area, so that a part of malodorous gas can be degraded, namely, a part of organic matters or inorganic matters in the malodorous gas are decomposed into harmless inorganic micromolecules; gas after the photolysis oxidation continues to move backward, get into drawer arrangement district in two adjacent preceding baffle gaps of interval arrangement from top to bottom, horizontal air current is changed into vertical flow from top to bottom after being blocked by the backplate, the vertical drawer bottom plate that is covered with the bleeder vent of air current contacts the honeycomb activated carbon of placing in the drawer like this, the foul gas that is not oxidized by UV photolysis is purified through the absorption of honeycomb activated carbon, deodorization efficiency is greatly improved, deodorizing effect has also been guaranteed simultaneously. Therefore, compare with the complicated, bulky deodorization equipment of traditional structure, the utility model has the advantages of simple structure, convenient to use, deodorization are efficient, the deodorization is effectual, with low costs, small, take up an area of less.
Meanwhile, research shows that: utilize UV photodissociation deodorant efficiency and gas humidity to have the direct relation, suitable gaseous relative humidity is the assurance of photodissociation deodorant efficiency, consequently the utility model discloses it has the relative humidity that temperature and humidity detector comes the on-line measuring gas to insert at the intake pipe section, and temperature and humidity detector passes the relative humidity value to external control system, and external control system sends control signal as required and gives the ultrasonic humidification atomizer that sets up at low pressure mercury lamp photolysis region, can automatically regulated foul gas maintain between 50% -85% at the regional gas humidity of photodissociation like this, and then improves photodissociation deodorant efficiency. And the water sprayed by the ultrasonic humidifying and atomizing nozzle is atomized small liquid drops, so that the humidifying effect is ensured, and the water consumption is reduced. Simultaneously with the washing shower nozzle of the filter screen just to the nozzle that still is connected with external control system electricity, can in time carry out self-cleaning to the filter screen as required, saved the operation of traditional manual cleaning and change filter screen, convenient to use, reduction cost of labor, degree of automation height. In addition, the honeycomb activated carbon is placed in the drawer capable of being flexibly pulled, so that the honeycomb activated carbon can be quickly replaced and filled conveniently, and the operation is simple and convenient. And the odor airflow changes the airflow direction in the adsorption area through the front baffle or the rear baffle, so that the airflow speed is reduced, and the odor airflow is conveniently and fully absorbed by the honeycomb activated carbon. Therefore compare with traditional deodorization equipment, the utility model discloses still have degree of automation height, convenient to use, be convenient for maintain's advantage.
The utility model has the advantages of as follows:
the utility model discloses an integrate the design and utilize UV photodissociation oxidation and active carbon adsorption's joint action, can carry out high-efficient deodorization and automatic deodorization to foul gas, have simple structure, convenient to use, deodorization efficient, the deodorization is effectual, with low costs, small, take up an area of advantage few, the maintenance of being convenient for.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
The sequence numbers in the figures illustrate: 1. the device comprises a shell, 1-1 parts of a diameter-changing section, 1-2 parts of a middle path section, 2 parts of a temperature and humidity detector, 3 parts of a filter screen, 4 parts of a cleaning spray head, 5 parts of a low-pressure mercury lamp, 6 parts of an ultrasonic humidifying and atomizing spray head, 7 parts of a front baffle, 8 parts of a rear baffle, 9 parts of a drawer; 10. an air inlet pipe 11, an air outlet pipe 12 and honeycomb activated carbon.
Detailed Description
The invention will be further described with reference to the accompanying drawings:
as shown in fig. 1, the UV high-efficiency photolysis combined activated carbon deodorization apparatus of the present invention comprises a housing 1 (deodorization location) connected between an inlet pipe 10 and an outlet pipe 11 and composed of a diameter-variable section 1-1 and a middle path section 1-2 at both ends, a temperature and humidity detector 2 (online detection of relative humidity of gas) with an induction end inserted and embedded in an inner cavity of the inlet pipe 10, a filter net 3 (filtering particle impurities carried in malodorous gas) arranged in the inner cavity of the middle path section 1-2 in sequence along a gas flow direction, a cleaning nozzle 4 (automatic cleaning of the filter net 3, omitting the operation of traditional manual cleaning and filter net replacement), a plurality of groups of low-pressure mercury lamps 5 (performing photolysis deodorization), an ultrasonic humidification atomizer 6 (automatically adjusting and maintaining gas humidity of malodorous gas in a photolysis region between 50% and 85%, further improving the efficiency of photolysis deodorization), a front baffle 7, a rear baffle 8 (changing the direction of air flow), a plurality of drawers 9 which are embedded between the front baffle and the rear baffle in an interval manner in an up-down layered manner and are internally provided with honeycomb activated carbon 12 (the honeycomb activated carbon 12 is placed in the drawers 9 which can be flexibly pulled and pulled, so that the honeycomb activated carbon 12 can be rapidly replaced and loaded; malodorous gas which is not photolyzed and oxidized by UV is purified by the adsorption of the honeycomb activated carbon 12, so that the deodorization efficiency is improved, and the deodorization effect is ensured); the front baffle 7 and the rear baffle 8 are both formed by a plurality of strip-shaped sealing plates which are vertically spaced and horizontally fixed on the inner cavity wall of the middle path section, and the front baffle 7 and the rear baffle 8 are plugged and connected at two sides of the adjacent drawer in an up-down staggered mode (when odorous airflow meets the front baffle 7 or the rear baffle 8, the airflow direction is changed, the airflow speed is reduced, and the sufficient adsorption by the honeycomb activated carbon 12 is facilitated); the bottom plate of the drawer 9 is a reticular plate full of air holes (after the malodorous gas is changed into vertical flow, the malodorous gas flows upwards or downwards and contacts the honeycomb activated carbon 12 placed in the drawer 9 through the drawer bottom plate full of air holes, organic matters or inorganic matters in the malodorous gas are adsorbed by the honeycomb activated carbon, and thus, the odor in the gas is effectively eliminated).
The utility model discloses in the nozzle of washing shower nozzle 4 is just to filter screen 3, back to low pressure mercury lamp 5 (washing shower nozzle 4 can in time carry out self-cleaning to filter screen 3 as required, the operation of traditional manual cleaning and change filter screen has been saved, high durability and convenient use, reduce the cost of labor, degree of automation is high, the nozzle is just to filter screen 3, back to low pressure mercury lamp 5, both can avoid impurity to get into in the inner chamber of casing 1, avoid again washing the relative humidity that 4 spun moisture influences low pressure mercury lamp 5 photolysis districts of shower nozzle.
In the utility model, the low-pressure mercury lamp 5 is a dual-band low-pressure mercury lamp communicated with an external power supply, and is uniformly distributed in the middle path section 1-2 inner cavity section between the cleaning spray head 4 and the front baffle 7 (when malodorous gas passes through the low-pressure mercury lamp 5 arrangement area, UV photolysis oxidation is carried out, and part of malodorous gas can be degraded, namely, part of organic matters or inorganic matters in the malodorous gas are decomposed into harmless inorganic micromolecules); the ultrasonic humidification atomizer 6 is arranged on the top wall of the inner cavity of the middle path section above the low-pressure mercury lamp 5 (the ultrasonic humidification atomizer 6 is opened or closed according to a received control signal sent by an external control system, and the gas humidity of the malodorous gas in a photolysis area is automatically adjusted and maintained between 50% and 85%, so that the photolysis deodorization efficiency is improved).
The utility model discloses in cleaning spray head 4 and ultrasonic humidification atomizer 6 are linked together (supply water source) with outside water pipe.
The utility model discloses in temperature and humidity detector 2, washing shower nozzle 4, low pressure mercury lamp 5, supersound humidification atomizer 6 all link to each other with external control system (realize the automatic regulation and control of each link of deodorization) through the electric connected mode.
The utility model discloses in the internal diameter of casing 1 is greater than the internal diameter of intake pipe 10 and the internal diameter of outlet duct 11 (the casing inner chamber of big internal diameter provides great deodorization place).
The utility model discloses a concrete in service behavior as follows:
firstly, the internal components of the utility model are assembled in place according to the structural description. Then, will the reducing sections 1-1 at both ends of the utility model are respectively connected with the butt joint ports of the air inlet pipe 10 and the air outlet pipe 11, and the end where the filter screen 3 is located is connected with the air inlet pipe 10. Then, inserting an induction end of the temperature and humidity detector 2 into an inner cavity of the air inlet pipe 10, and electrically connecting the temperature and humidity detector 2, the cleaning nozzle 4, the low-pressure mercury lamp 5 and the ultrasonic humidifying and atomizing nozzle 6 with an external control system; meanwhile, the low-pressure mercury lamp 5 is communicated with an external power supply, and the cleaning nozzle 4 and the ultrasonic humidifying and atomizing nozzle 6 are communicated with an external water pipe. Subsequently, the valve in the intake pipe 10 is opened to operate normally: namely, malodorous gas enters the shell 1 from the air inlet pipe 10, and particle impurities carried in the gas are filtered by the filter screen 3; then, the malodorous gas is subjected to UV photolysis oxidation in an arrangement area of a low-pressure mercury lamp 5, so that a part of malodorous gas can be degraded, namely, a part of organic matters or inorganic matters in the malodorous gas are decomposed into harmless inorganic micromolecules; the gas after photolysis oxidation continues to move backwards, enters a drawer arrangement area from the gap between two adjacent front baffles 7 which are arranged at intervals from top to bottom, horizontal airflow is changed into vertical flow from top to bottom after being blocked by a rear baffle 8, the airflow vertically contacts honeycomb activated carbon 12 placed in a drawer 9 through a drawer bottom plate which is full of air holes, malodorous gas which is not subjected to UV photolysis oxidation is purified through the adsorption of the honeycomb activated carbon, the deodorization efficiency is greatly improved, and the deodorization effect is ensured. Meanwhile, the temperature and humidity detector 2 is inserted and embedded to detect the relative humidity of the gas in real time on line, the temperature and humidity detector 2 transmits the relative humidity value to the external control system, and the external control system sends a control signal to the ultrasonic humidification atomizing spray head 6 located in the photolysis area of the low-pressure mercury lamp 5 according to the requirement, so that the gas humidity of the malodorous gas in the photolysis area can be automatically adjusted to be maintained between 50% and 85%, and further the photolysis deodorization efficiency is improved. After working for a period of time, the external control system controls the washing nozzle 4 to work, the high-speed water column sprayed out of the nozzle of the filter screen 3 is impacted to clean the filter screen 3, and particle impurities on the filter screen are impacted into the air inlet pipe to be converged into the impurity channel to be discharged. After a period of deodorization, the drawer 9 is pulled open and replaced by new honeycomb activated carbon 12.

Claims (6)

1. The utility model provides a high-efficient photolysis of UV unites active carbon deodorization equipment which characterized in that: the device comprises a shell (1) which is connected between an air inlet pipe (10) and an air outlet pipe (11) and is formed by combining a reducing section (1-1) and a middle through section (1-2) which are positioned at two ends, a temperature and humidity detector (2) with an induction end inserted and embedded in an inner cavity of the air inlet pipe (10), a filter screen (3), a cleaning spray head (4), a plurality of groups of low-pressure mercury lamps (5), an ultrasonic humidifying atomizing spray head (6), a front baffle plate (7), a rear baffle plate (8) which are sequentially arranged in the inner cavity of the middle through section (1-2) along the air flow direction, and a plurality of drawers (9) which are embedded between the front baffle plate and the rear baffle plate in a spaced manner in an up-down layered manner and are internally; the front baffle (7) and the rear baffle (8) are both composed of a plurality of strip-shaped sealing plates which are vertically spaced and horizontally fixed on the inner cavity wall of the middle path section, and the front baffle (7) and the rear baffle (8) are plugged and connected at two sides of adjacent drawers in an up-down staggered manner; the bottom plate of the drawer (9) is a reticular plate full of air holes.
2. The UV high-efficiency photolysis combined activated carbon deodorization device as claimed in claim 1, wherein: the nozzle of the cleaning nozzle (4) is opposite to the filter screen (3) and opposite to the low-pressure mercury lamp (5).
3. The UV high-efficiency photolysis combined activated carbon deodorization device as claimed in claim 1, wherein: the low-pressure mercury lamp (5) is a double-waveband low-pressure ultraviolet lamp communicated with an external power supply, the inner cavity section of the middle path section (1-2) is uniformly distributed between the cleaning spray head (4) and the front baffle (7), and the ultrasonic humidifying and atomizing spray head (6) is arranged on the top wall of the inner cavity of the middle path section above the low-pressure mercury lamp (5).
4. The UV high-efficiency photolysis combined activated carbon deodorization device as claimed in claim 1, wherein: the cleaning spray head (4) and the ultrasonic humidifying and atomizing spray head (6) are communicated with an external water pipe.
5. The UV high-efficiency photolysis combined activated carbon deodorization device as claimed in claim 1, wherein:
the temperature and humidity detector (2), the cleaning nozzle (4), the low-pressure mercury lamp (5) and the ultrasonic humidifying and atomizing nozzle (6) are all connected with an external control system in an electric connection mode.
6. The UV high-efficiency photolysis combined activated carbon deodorization device as claimed in claim 1, wherein: the inner diameter of the shell (1) is larger than the inner diameter of the air inlet pipe (10) and the inner diameter of the air outlet pipe (11).
CN202020420838.7U 2020-03-28 2020-03-28 High-efficient photodissociation of UV unites active carbon deodorization equipment Active CN211864430U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114053799A (en) * 2021-11-30 2022-02-18 徐佳卿 Light-oxygen deodorization system for smart factory and deodorization method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114053799A (en) * 2021-11-30 2022-02-18 徐佳卿 Light-oxygen deodorization system for smart factory and deodorization method thereof
CN114053799B (en) * 2021-11-30 2022-11-29 北京莱比特环保科技有限公司 Light-oxygen deodorization system for smart factory and deodorization method thereof

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