Photoelectrocatalytic desulfurization and denitrification device with waste gas adsorption function

Abstract

The utility model provides a photoelectrocatalytic desulfurization and denitrification device with a waste gas adsorption function, which comprises a treatment tank I, a treatment tank II fixedly mounted at the bottom of the treatment tank I, a gas inlet pipe fixedly connected to the front end of the treatment tank I, a flow pipe connected to the rear ends of the treatment tank I and the treatment tank II, and an exhaust pipe fixedly connected to the front end of the treatment tank II, filter assemblies are mounted in the flow pipe and the exhaust pipe; the filtering assembly comprises two mounting cylinders, filtering cotton, a sealing cover, a locking block, a locking rod and a locking rod, and the mounting cylinders are fixedly connected to the interiors of the flowing pipe and the exhaust pipe. According to the utility model, the workload of manual cleaning and the contact time of operators and pollutants are reduced, the health of the operators is protected, the normal operation time of the desulfurization and denitrification device is ensured, the waste gas treatment efficiency is improved, and the device can be widely applied to the technical field of desulfurization and denitrification devices.

Description

TECHNICAL FIELD

[0001] The utility model relates to desulfurization and denitrification device technical field, especially in kind with waste gas adsorption function's photoelectric catalytic desulfurization and denitrification device. BACKGROUND

[0002] With the development of society, environmental protection consciousness is increasing, the waste gas treatment produced in the industrial production process has become an important environmental protection task, and the desulfurization and denitrification device as a kind of key waste gas treatment equipment is widely used in electric power, chemical industry, steel and other industries, which is mainly used for removing sulfur oxides and nitrogen oxides in waste gas, and through the treatment of the desulfurization and denitrification device, the pollution of waste gas to the atmospheric environment can be effectively reduced, the ecological environment is protected, and the requirements of relevant environmental protection regulations of the state are met, and the sustainable development of industrial production is ensured.

[0003] The utility model discloses CN214972894U discloses a kind of photoelectric catalytic desulfurization and denitrification device with waste gas adsorption function, which is related to desulfurization and denitrification device field, including tank body, the both ends of tank body are provided with mounting groove one, mounting groove one is fixedly installed on the inner side wall of conical bucket, conical bucket is provided with slide rail on the outer side wall, slide rail is movably installed in slide block, the top of slide block is provided with mounting groove two, mounting groove two is fixedly installed on the inner side wall of fixed ring, screw hole is formed in the inner side wall of both slide block and slide rail, and internal thread is formed in the inner side wall of screw hole, fixed bolt is arranged on the slide block, and external thread is formed on the outer side wall of fixed bolt, one end of tank body is provided with mounting hole one, connecting pipe one is fixedly installed on the inner side wall of mounting hole one, recess one is formed in the inner side wall of tank body, the photoelectric catalytic desulfurization and denitrification device with waste gas adsorption function has waste gas adsorption function, is convenient to use, and has good development prospect.

[0004] However, the above-mentioned patent does not have a quick disassembly function for the filter cotton that needs to be replaced frequently. Since the filter cotton will adsorb a large amount of pollutants after long-term use, manual disassembly takes a long time, which not only wastes time and effort, but also may cause potential harm to the health of the operator when contacting these pollutants. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the technical insufficiency of the above-mentioned technology, and provides a kind of photoelectric catalytic desulfurization and denitrification device with waste gas adsorption function.

[0006] For this purpose, the utility model provides a kind of photoelectric catalytic desulfurization and denitrification device with waste gas adsorption function, including processing jar one, the bottom of processing jar one is fixedly installed with processing jar two, the front end of processing jar one is fixedly connected with air inlet pipe, the rear end of processing jar one and processing jar two is connected with flow pipe, the front end of processing jar two is fixedly connected with exhaust pipe, the inside of flow pipe and exhaust pipe is installed with filter assembly;

[0007] The filter assembly includes a mounting cylinder, filter cotton, a sealing cover, a lock block, a lock rod, and a lock rod. The mounting cylinder has two, and the inside of the flow pipe and the exhaust pipe is fixedly connected with the mounting cylinder. The inside of the mounting cylinder is fixedly installed with filter cotton. The outer wall of the mounting cylinder is movably installed with a sealing cover. The lock block has two fixedly connected sub-outer walls of the sealing cover. The lock rod has two movably installed in the inside of the mounting cylinder. The lock is provided in the inside of the lock block. The lock rod is located in the inside of the lock.

[0008] Preferably, the filter assembly further includes a mounting groove one, a mounting groove two and an inclined surface. The mounting groove one is provided in the inside of the mounting cylinder. The lock block is located in the inside of the mounting groove one. The mounting groove two is provided in the inside of the mounting cylinder. The lock rod is located in the inside of the mounting groove two. The mounting groove two is in communication with the mounting groove one. The inclined surface is provided at the front end of the lock rod.

[0009] Preferably, the filter assembly further includes a baffle, a spring and a pull rod. The baffle is fixedly connected to the outer wall of the lock rod. The spring is sleeved on the outer wall of the lock rod. One end of the spring is fixedly installed on the inner wall of the mounting groove two. The other end of the spring is fixedly connected to the outer wall of the baffle. The pull rod is fixedly connected to the outer walls of the two lock rods.

[0010] Preferably, the inside of the processing jar one is provided with a mounting ring one and an ultraviolet lamp. The mounting ring one has two fixedly connected inner walls of the processing jar one. The ultraviolet lamp has a plurality of fixedly installed between the two mounting rings one.

[0011] Preferably, the inside of the processing jar two is provided with a mounting ring two, a low-temperature plasma high-energy lamp and a high-voltage power supply. The mounting ring two has two fixedly connected inside the processing jar two. The low-temperature plasma high-energy lamp has a plurality of fixedly installed between the two mounting rings two. The high-voltage power supply has a plurality of fixedly installed between the two mounting rings two. The low-temperature plasma high-energy lamp and the high-voltage power supply are staggered.

[0012] Preferably, the outer walls of the processing jar one and the processing jar two are fixedly connected with a plurality of support rings. The support ring has a plurality of support rods fixedly connected to the outer walls of the two support rings at both ends. The bottom of the support rod is fixedly connected with a support foot.

[0013] The utility model provides a kind of photoelectric catalytic desulfurization and denitrification device with waste gas adsorption function, with following beneficial effects:

[0014] Compared with the prior art, the photoelectrocatalytic desulfurization and denitrification device with waste gas adsorption function has the following advantages: the filter assembly is provided, when in use, the lock rod is pulled to move the lock rod into the installation groove two against the elastic force of the spring, the lock rod is separated from the lock catch, at this time, the sealing cover can be opened to take out the filter cotton for replacement; when installing, the new filter cotton is placed in the installation cylinder, the sealing cover is covered, the lock block enters the installation groove one, due to the slope of the front end of the lock rod, the lock block pushes the lock rod to move into the installation groove two, when the lock catch is aligned with the lock rod, the spring pushes the lock rod into the lock catch, and the installation is completed. The filter cotton can be quickly replaced, the replacement efficiency is improved, the workload of manual cleaning and the contact time of the operator with the pollutants are reduced, the health of the operator is protected, meanwhile, the normal operation time of the desulfurization and denitrification device is ensured, and the efficiency of waste gas treatment is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is a whole structure schematic view of the photoelectrocatalytic desulfurization and denitrification device with waste gas adsorption function.

[0016] Fig. 2 It is a sectional structure schematic view of the photoelectrocatalytic desulfurization and denitrification device with waste gas adsorption function.

[0017] Fig. 3 It is an enlarged structure schematic view of the filter assembly in the photoelectrocatalytic desulfurization and denitrification device with waste gas adsorption function.

[0018] Fig. 4 It is a sectional structure schematic view of the filter assembly in the photoelectrocatalytic desulfurization and denitrification device with waste gas adsorption function.

[0019] Fig. 5 It is Fig. 4 It is an enlarged structure schematic view of the filter assembly in the photoelectrocatalytic desulfurization and denitrification device with waste gas adsorption function.

[0020] Marked in the figure: 1. processing tank one, 101. installation ring one, 102. ultraviolet lamp, 2. processing tank two, 201. installation ring two, 202. low-temperature plasma high-energy lamp, 203. high-voltage power supply, 3. air inlet pipe, 4. flow pipe, 5. exhaust pipe, 6. filter assembly, 601. installation cylinder, 602. filter cotton, 603. sealing cover, 604. installation groove one, 605. lock block, 606. installation groove two, 607. lock rod, 608. slope, 609. lock catch, 610. baffle, 611. spring, 612. pull rod, 7. support ring, 8. support rod, 9. support foot. DETAILED DESCRIPTION

[0021] The utility model is further described below with reference to the drawings and specific embodiments to help understand the contents of the utility model. The method used in the utility model is conventional if no special provision; the raw materials and devices used are conventional commercial products if no special provision.

[0022] By Figs. 1-5 As shown in the figure, the utility model provides a kind of photoelectrocatalytic desulfurization and denitrification device with waste gas adsorption function, a kind of photoelectrocatalytic desulfurization and denitrification device with waste gas adsorption function, including processing tank one 1, the bottom of processing tank one 1 is fixedly installed with processing tank two 2, the front end of processing tank one 1 is fixedly connected with inlet pipe 3, inlet pipe 3 is used to introduce the waste gas to be treated into processing tank one 1, processing tank one 1 is connected with the rear end of processing tank two 2 with flow pipe 4, flow pipe 4 makes waste gas after being treated by processing tank one 1 can flow into processing tank two 2 smoothly, the front end of processing tank two 2 is fixedly connected with exhaust pipe 5, exhaust pipe 5 is used to discharge waste gas after being treated from device, filter assembly 6 is installed in the inside of flow pipe 4 and exhaust pipe 5, filter assembly 6 is used to filter impurity and pollutant in waste gas, improves the effect of waste gas treatment;Filter assembly 6 includes installation cylinder 601, filter cotton 602, sealing cover 603, lock block 605, lock rod 607 and lock rod 607, installation cylinder 601 is two, the inside of flow pipe 4 and exhaust pipe 5 is fixedly connected with installation cylinder 601, installation cylinder 601 provides installation space for filter cotton 602, filter cotton 602 is fixedly installed in the inside of installation cylinder 601, filter cotton 602 adsorbs particulate matter and part harmful ingredient in waste gas, sealing cover 603 is movably installed on the outer wall of installation cylinder 601, sealing cover 603 is used to seal installation cylinder 601, prevents waste gas leakage, lock block 605 is two fixedly connected on the outer wall of sealing cover 603, lock block 605 cooperates with lock rod 607, realizes the opening and closing of sealing cover 603, lock rod 607 is two movably installed in the inside of installation cylinder 601, lock rod 607 moves in installation cylinder 601, cooperates with the lock of lock block 605 609, fixes sealing cover 603, lock 609 is set in the inside of lock block 605, lock 609 is used to cooperate with lock rod 607, realizes the locking of sealing cover 603, lock rod 607 is located in the inside of lock 609, lock rod 607 is inserted into lock 609, makes sealing cover 603 fixed on installation cylinder 601.

[0023] The filter assembly 6 further comprises a mounting groove one 604, a mounting groove two 606 and a slope 608, the mounting groove one 604 is arranged in the inner part of the mounting cylinder 601, the mounting groove one 604 provides mounting space for the lock block 605, so that the lock block 605 can move in the mounting cylinder 601, the lock block 605 is located in the inner part of the mounting groove one 604, the mounting groove two 606 is arranged in the inner part of the mounting cylinder 601, the mounting groove two 606 provides mounting and moving space for the lock rod 607, the lock rod 607 is located in the inner part of the mounting groove two 606, the mounting groove two 606 is communicated with the mounting groove one 604, the slope 608 is arranged in the front end of the lock rod 607, the slope 608 facilitates the lock block 605 to push the lock rod 607 to move into the mounting groove two 606 when the sealing cover 603 is mounted.

[0024] The filter assembly 6 further comprises a baffle 610, a spring 611 and a pull rod 612, the baffle 610 is fixedly connected to the outer wall of the lock rod 607, the baffle 610 is used for fixing the spring 611, the spring 611 is sleeved on the outer wall of the lock rod 607, the spring 611 provides elastic force for the lock rod 607, so that the lock rod 607 can be automatically inserted into the lock catch 609, one end of the spring 611 is fixedly installed on the inner wall of the mounting groove two 606, the other end of the spring 611 is fixedly connected to the outer wall of the baffle 610, the pull rod 612 is fixedly connected to the outer walls of the two lock rods 607, the pull rod 612 facilitates simultaneous operation of the two lock rods 607, so as to realize quick unlocking and locking.

[0025] The inner part of the first treatment tank 1 is provided with a mounting ring one 101 and ultraviolet lamps 102, the mounting ring one 101 has two fixedly connected to the inner wall of the first treatment tank 1, the ultraviolet lamps 102 have a plurality of fixedly installed between the two mounting rings one 101, the ultraviolet lamps 102 emit ultraviolet rays to preliminarily treat the waste gas, and decompose part of harmful substances in the waste gas.

[0026] The inner part of the second treatment tank 2 is provided with a mounting ring two 201, low-temperature plasma high-energy lamps 202 and high-voltage power supplies 203, the mounting ring two 201 has two fixedly connected to the inner part of the second treatment tank 2, the low-temperature plasma high-energy lamps 202 have a plurality of fixedly installed between the two mounting rings two 201, the low-temperature plasma high-energy lamps 202 generate high-energy particles to further treat the waste gas, remove sulfur oxides, nitrogen oxides and other pollutants therein, the high-voltage power supplies 203 have a plurality of fixedly installed between the two mounting rings two 201, the high-voltage power supplies 203 supply power for the low-temperature plasma high-energy lamps 202, so that the low-temperature plasma high-energy lamps 202 can work normally, and the low-temperature plasma high-energy lamps 202 and the high-voltage power supplies 203 are staggered.

[0027] The outer wall of the processing tank one 1 and the processing tank two 2 are fixedly connected with support rings 7, the support rings 7 are multiple, the outer wall of two support rings 7 is fixedly connected with support rods 8, the support rods 8 connect the two support rings 7, connect the processing tank one 1 and the processing tank two 2 together, support the whole device at the same time, the bottom of the support rod 8 is fixedly connected with support feet 9, the support feet 9 support the whole device, so that the device can be stably placed on the ground.

[0028] Working principle: first, the waste gas to be treated enters the processing tank one 1 through the inlet pipe 3, the multiple ultraviolet lamps 102 fixedly installed between the two installation rings one 101 in the processing tank one 1 are turned on, the ultraviolet light emitted by the ultraviolet lamps 102 preliminarily processes the waste gas entering the processing tank one 1, utilizes the photocatalytic effect of ultraviolet light to decompose part of harmful substances in the waste gas, such as some organic pollutants, etc., so that the waste gas is preliminarily purified.

[0029] Then, the waste gas enters the processing tank two 2 through the flow pipe 4, the multiple high-voltage power supplies 203 and low-temperature plasma high-energy lamps 202 fixedly installed between the installation rings two 201 in the processing tank two 2 start to work, the high-voltage power supply 203 supplies power to the low-temperature plasma high-energy lamp 202, so that the low-temperature plasma high-energy lamp 202 generates high-energy particles, these high-energy particles react with the sulfur oxides and nitrogen oxides and other pollutants in the waste gas, convert them into harmless or less harmful substances, such as converting sulfur dioxide into sulfate ions, converting nitrogen oxides into nitrogen, etc., further realizing the desulfurization and denitrification treatment of the waste gas.

[0030] In the process of the waste gas passing through the flow pipe 4 and the exhaust pipe 5, the filter cotton 602 in the installation cylinder 601 will be passed, at this time the filter cotton 602 filters the waste gas, adsorbs the residual particulate matter and part of the harmful ingredients in the waste gas, further purifies the waste gas.

[0031] When the filter cotton 602 needs to be replaced after being used for a period of time, the operator pulls the pull rod 612, the pull rod 612 is fixedly connected to the outer wall of the two lock rods 607, so that the two lock rods 607 will move into the installation groove two 606 against the elastic force of the spring 611, at this time the lock rod 607 is located in the installation groove two 606, the operator can open the sealing cover 603, take down the filter cotton 602 for replacement, after replacing the new filter cotton 602, put it into the installation cylinder 601, then install the sealing cover 603 on the installation cylinder 601, at this time the lock block 605 enters the installation groove one 604, due to the inclined surface 608 at the front end of the lock rod 607, the lock block 605 pushes the lock rod 607 to move into the installation groove two 606, when the lock catch 609 is aligned with the lock rod 607, the spring 611 pushes the lock rod 607 into the lock catch 609, completes the replacement of the filter cotton 602 and the installation of the sealing cover 603, and continues to filter the waste gas.

[0032] In the description of the utility model, need understanding is, the term "left", "right", "up", "down", "top", "bottom", "front", "back", "inside", "outside", "back", "intermediate" and so on indicate the orientation or position relation is based on the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and is not indicating or implying that the indicated device or element must have a specific orientation, a specific orientation structure and operation, therefore it cannot be understood as a limitation on the utility model.

[0033] The above-mentioned is only a specific embodiment of the utility model, and cannot limit the range of the utility model, so the replacement of equivalent components or equivalent changes and modifications made in the protection range of the utility model patent should still belong to the scope covered by the claims of the utility model.

Claims

1. A photoelectrocatalytic desulfurization and denitrification device with waste gas adsorption function, comprising a treatment tank one (1), a treatment tank two (2) is fixedly installed at the bottom of the treatment tank one (1), characterized in that: The front end of the processing tank one (1) is fixedly connected with an air inlet pipe (3), the rear end of the processing tank one (1) and the processing tank two (2) is connected with a flow pipe (4), the front end of the processing tank two (2) is fixedly connected with an air outlet pipe (5), the inside of the flow pipe (4) and the air outlet pipe (5) is mounted with a filter assembly (6). The filter assembly (6) comprises mounting cylinders (601), filter cotton (602), sealing covers (603), lock blocks (605), lock rods (607) and lock rods (607), the inside of the flow pipe (4) and the air outlet pipe (5) is fixedly connected with the mounting cylinders (601), the inside of the mounting cylinders (601) is fixedly mounted with the filter cotton (602), the outer wall of the mounting cylinders (601) is movably mounted with the sealing covers (603), the outer wall of the sealing covers (603) is fixedly connected with the lock blocks (605), the inside of the lock blocks (605) is movably mounted with the lock rods (607), the inside of the lock blocks (605) is provided with lock buckles (609), and the lock rods (607) are located in the lock buckles (609).

2. The photoelectrocatalytic desulfurization and denitrification device with waste gas adsorption function according to claim 1, characterized in that, The filter assembly (6) further comprises mounting grooves one (604), mounting grooves two (606) and inclined surfaces (608), the inside of the mounting cylinders (601) is provided with the mounting grooves one (604), the lock blocks (605) are located in the mounting grooves one (604), the inside of the mounting cylinders (601) is provided with the mounting grooves two (606), the lock rods (607) are located in the mounting grooves two (606), the mounting grooves two (606) are communicated with the mounting grooves one (604), and the front end of the lock rods (607) is provided with the inclined surfaces (608).

3. The photoelectrocatalytic desulfurization and denitrification device with waste gas adsorption function according to claim 2, characterized in that, The filter assembly (6) further comprises baffles (610), springs (611) and pull rods (612), the outer wall of the lock rods (607) is fixedly connected with the baffles (610), the outer wall of the lock rods (607) is sleeved with the springs (611), one end of the springs (611) is fixedly mounted on the inner wall of the mounting grooves two (606), the other end of the springs (611) is fixedly connected with the outer wall of the baffles (610), and the outer wall of the two lock rods (607) is fixedly connected with the pull rods (612).

4. The photoelectrocatalytic desulfurization and denitrification device with waste gas adsorption function according to claim 1, characterized in that, The inside of the processing tank one (1) is provided with mounting rings one (101) and ultraviolet lamps (102), the inner wall of the processing tank one (1) is fixedly connected with the mounting rings one (101), and the mounting rings one (101) are fixedly connected with the mounting rings one (101).

5. The photoelectrocatalytic desulfurization and denitrification device with waste gas adsorption function according to claim 1, characterized in that, The inside of the processing tank two (2) is equipped with mounting ring two (201), low temperature plasma high energy lamp (202) and high voltage power supply (203), the mounting ring two (201) has two fixed connections in the inside of the processing tank two (2), the low temperature plasma high energy lamp (202) has multiple fixed installations between the two mounting ring two (201), the high voltage power supply (203) has multiple fixed installations between the two mounting ring two (201), the low temperature plasma high energy lamp (202) and the high voltage power supply (203) are staggered distribution.

6. The photoelectrocatalytic desulfurization and denitrification device with waste gas adsorption function according to claim 1, characterized in that, The outer wall of the processing tank one (1) and the processing tank two (2) is fixedly connected with the support ring (7), the support ring (7) has multiple, the outer wall of two support rings (7) is fixedly connected with the support rod (8) at both ends, the bottom of the support rod (8) is fixedly connected with the support foot (9).

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