CN219376629U - Spraying mechanism and waste gas treatment device - Google Patents
Spraying mechanism and waste gas treatment device Download PDFInfo
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- CN219376629U CN219376629U CN202320634745.8U CN202320634745U CN219376629U CN 219376629 U CN219376629 U CN 219376629U CN 202320634745 U CN202320634745 U CN 202320634745U CN 219376629 U CN219376629 U CN 219376629U
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- 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
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- 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
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Abstract
The utility model discloses a spraying mechanism and an exhaust gas treatment device, which solve the problems that in the prior art, the spraying device adopts fixed power frequency operation, the spraying quantity is regulated by increasing or reducing the number of operation stations of a slurry pump, the regulation mode is poor in regulation accuracy, and the problems of high energy waste and high energy consumption are also solved. The spraying mechanism comprises at least two groups of spraying components, the spraying components are arranged in parallel, each spraying component comprises a circulating pump and at least one spraying pipe, one end of the circulating pump is communicated with the equipment main body, the other end of the circulating pump is communicated with the spraying pipes through pipelines, the spraying pipes are located above air inlets of the equipment main body, the distances between the spraying pipes in the spraying components and the air inlets of the equipment main body are different, and the running quantity and/or the spraying quantity of the spraying pipes are determined based on the target gas concentration and/or the flow of waste gas to be treated. The spraying mechanism can achieve both energy saving effect and absorption effect of target gas, saves energy and reduces emission for enterprises, and can increase the adjusting range of the spraying mechanism.
Description
Technical Field
The utility model relates to the technical field of waste gas treatment, in particular to a spraying mechanism and a waste gas treatment device.
Background
The method for treating sulfur dioxide flue gas is more, and the wet limestone/lime-gypsum method, sodium-alkali method, ammonia method and the like are more used at present, but the method can additionally increase the raw material purchasing cost of enterprises and the cost for treating end products. Zinc oxide isBy-products or intermediate products of lead-zinc smelting enterprises, which are suitable for SO 2 The gas is an ideal absorbent with high activity and high absorption capacity, and the absorbed by-product zinc sulfite can be obtained by different treatment methods and comprehensively utilized, so that the desulfurization cost can be greatly reduced and even the profit can be realized while the resources are recovered. However, the conventional zinc oxide desulfurization apparatus has a problem of low absorption efficiency.
For this reason, the prior art (chinese patent application No. 202021231779.5) discloses a device for wet absorption of sulfur dioxide fumes. The device comprises a desulfurizing tower, wherein a slurry circulation tank is arranged at the bottom of the desulfurizing tower, a porous partition plate is arranged at the lower part of the desulfurizing tower, a flue gas inlet is arranged between the slurry circulation tank and the porous partition plate, a plurality of layers of multi-directional dispersion mixing ball layers are arranged on the porous partition plate, each multi-directional dispersion mixing ball layer comprises a plurality of multi-directional dispersion mixing balls which are connected end to end in sequence, each multi-directional dispersion mixing ball comprises a sphere and half-moon-shaped blades distributed on the sphere; the upper part of the desulfurizing tower is provided with a spraying device, the spraying device is connected with the slurry circulating tank through a circulating pipeline, the circulating pipeline is provided with a circulating pump, and a demisting device is arranged above the spraying device; the top of the desulfurizing tower is provided with a flue or a communicated smoke pipe, and the desulfurizing towers are connected in series in a mode that the outlet end of the communicated smoke pipe is connected with a smoke inlet. The device can reduce raw material purchasing cost, has no waste discharge, does not cause secondary pollution, and has high efficiency of absorbing sulfur dioxide flue gas.
Because the spraying amount is greatly influenced by the concentration of sulfur dioxide and the flow of flue gas, the device disclosed by the technology has at least the following defects: the spraying device adopts fixed power frequency operation, and after the sulfur dioxide concentration and/or the flue gas flow change, the operation number of the slurry pump is generally increased or reduced to adjust, and the adjusting mode is poor in adjusting accuracy, and the problems of high energy waste and high energy consumption exist. Therefore, improvements to the spray mechanism in sulfur dioxide absorption plants are highly desirable.
Disclosure of Invention
One of the purposes of the utility model is to provide a spraying mechanism, which solves the technical problems that in the prior art, a spraying device adopts fixed power frequency operation, the spraying quantity is generally regulated by increasing or reducing the number of operation stations of a slurry pump, the regulation mode is poor in regulation accuracy, and the energy waste is large and the energy consumption is high. The technical effects that can be produced by the preferred technical scheme of the present utility model are described in detail below.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the spraying mechanism comprises at least two groups of spraying assemblies, wherein the spraying assemblies are arranged in parallel, each spraying assembly comprises a circulating pump and at least one spraying pipe, one end of each circulating pump is communicated with an equipment main body, the other end of each circulating pump is communicated with each spraying pipe through a pipeline, each spraying pipe is positioned above an air inlet of the equipment main body, distances between the spraying pipes in each spraying assembly and the air inlet of the equipment main body are different, and the running number and/or the spraying amount of each spraying pipe are determined based on the concentration of target gas and/or the flow of waste gas to be treated.
According to a preferred embodiment, the spraying mechanism comprises a first spraying assembly, a second spraying assembly and a third spraying assembly, wherein the first spraying assembly comprises a first spraying pipe and a second spraying pipe which are arranged in parallel, the second spraying assembly comprises a third spraying pipe, the third spraying assembly comprises a fourth spraying pipe and a fifth spraying pipe which are arranged in parallel, and the first spraying pipe, the second spraying pipe, the third spraying pipe, the fourth spraying pipe and the fifth spraying pipe are arranged at intervals according to the sequence from bottom to top.
According to a preferred embodiment, the spraying mechanism further comprises a spraying controller, wherein the spraying controller is connected with the circulating pump and is used for controlling the opening and closing and the operation frequency of the circulating pump.
According to a preferred embodiment, the first and third spray assemblies further comprise a pressure sensor and a first flow sensor, the pressure sensor and the first flow sensor being disposed on a pipe between the circulation pump and the spray pipe, and the pressure sensor and the first flow sensor being both connected to the spray controller.
According to a preferred embodiment, the spray assembly further comprises a valve assembly, the valve assembly is connected with the spray controller, and the valve assembly is used for controlling opening and closing of each spray pipe and the spraying amount.
According to a preferred embodiment, the valve assembly comprises a first inlet valve and a second inlet valve, wherein the first inlet valve is arranged on a pipe between the apparatus body and the circulation pump, and the second inlet valve is arranged on the first shower pipe, the second shower pipe, the fourth shower pipe and the fifth shower pipe.
According to a preferred embodiment, the spraying mechanism further comprises a concentration detection assembly and a flow detection assembly, wherein the concentration detection assembly and the flow detection assembly are respectively used for detecting the concentration of the target gas and the flow of the exhaust gas to be treated, and the concentration detection assembly and the flow detection assembly are further connected with the spraying controller.
According to a preferred embodiment, the concentration detection assembly comprises a first concentration sensor and a second concentration sensor, wherein the first concentration sensor is arranged at the air inlet of the device body, and the second concentration sensor is arranged at the air outlet of the device body.
According to a preferred embodiment, the flow detection assembly comprises a second flow sensor provided at the air inlet of the device body.
The spraying mechanism provided by the utility model has at least the following beneficial technical effects:
the spraying mechanism comprises at least two groups of spraying components which are arranged in parallel, wherein one end of the circulating pump is communicated with the equipment main body, the other end of the circulating pump is communicated with the spraying pipes through pipelines, the spraying pipes are positioned above the air inlet of the equipment main body, the distances between the spraying pipes in the spraying components and the air inlet of the equipment main body are different, the running number and/or the spraying quantity of the spraying pipes are determined based on the target gas concentration and/or the waste gas flow to be treated, and the spraying mechanism can calculate the required optimal spraying liquid-gas ratio and the required absorption residence time for treating the target gas based on the target gas concentration and/or the waste gas flow to be treated, so that the running number of the spraying components and/or the running number and/or the spraying quantity of the spraying pipes in each group of spraying components can be determined, the waste gas treatment device can save energy and the absorption effect of the target gas, save energy and reduce emission for enterprises, and can also increase the adjusting range of the spraying mechanism, and the waste gas treatment device can adapt to different working conditions.
The spraying mechanism solves the technical problems that in the prior art, a spraying device adopts fixed power frequency operation, the spraying quantity is generally adjusted by increasing or reducing the number of operation stations of a slurry pump, the adjusting mode is poor in adjusting accuracy, and the energy waste is large and the energy consumption is high.
A second object of the present utility model is to provide an exhaust gas treatment device.
The exhaust gas treatment device comprises the spraying mechanism according to any one of the technical schemes.
The exhaust gas treatment device provided by the utility model has at least the following beneficial technical effects:
the exhaust gas treatment device comprises the spraying mechanism of any one of the technical schemes, and the spraying mechanism can calculate the required optimal spraying liquid-gas ratio and the required absorption residence time for treating the target gas based on the target gas concentration and/or the exhaust gas flow to be treated, so that the operation group number of the spraying components and/or the operation number and/or the spraying quantity of the spraying pipes in each group of the spraying components are determined, the exhaust gas treatment device can achieve both the energy saving effect and the target gas absorption effect, the energy saving and the emission reduction of enterprises are realized, the adjusting range of the spraying mechanism can be enlarged, and the exhaust gas treatment device can adapt to different working conditions.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic view of a preferred embodiment of an exhaust gas treatment device of the present utility model.
In the figure: 11. a circulation pump; 12. a shower pipe; 121. a first shower; 122. a second shower; 123. a third shower; 124. a fourth shower; 125. a fifth shower; 13. a pressure sensor; 14. a first flow sensor; 15. a first inlet valve; 16. a second inlet valve; 20. a spray controller; 31. a first concentration sensor; 32. a second concentration sensor; 40. a second flow sensor; 50. a desulfurizing tower.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, based on the examples herein, which are within the scope of the utility model as defined by the claims, will be within the scope of the utility model as defined by the claims.
The shower mechanism and the exhaust gas treatment device of the present utility model will be described in detail with reference to fig. 1 of the specification and examples 1 and 2.
Example 1
The present embodiment describes the shower mechanism of the present utility model in detail.
The spraying mechanism of this embodiment includes two at least groups of spraying subassembly, and spraying subassembly is for setting up side by side to spraying subassembly includes circulating pump 11 and at least one shower 12, and circulating pump 11's one end and equipment main part intercommunication, and the other end passes through pipeline and shower 12 intercommunication, and shower 12 is located the air inlet top of equipment main part, and the shower 12 in each spraying subassembly is different from the distance of equipment main part air inlet, and the running number and/or the spraying volume of shower 12 are based on target gas concentration and/or pending exhaust gas flow determination, as shown in fig. 1. For example, when the spray mechanism of the present embodiment is used in a sulfur dioxide treatment apparatus, the apparatus main body refers to a desulfurizing tower 50, the target gas refers to sulfur dioxide, and the exhaust gas to be treated refers to flue gas.
The spraying mechanism of the present embodiment may calculate the required optimal spraying liquid-gas ratio and the required absorption residence time for treating the target gas based on the target gas concentration and/or the exhaust gas flow to be treated (the method of calculating the required optimal spraying liquid-gas ratio and the required absorption residence time for treating the target gas based on the target gas concentration and/or the exhaust gas flow to be treated is the prior art, and is not described in detail herein), thereby determining the number of operation groups of the spraying components and/or the number of operation of the spraying pipes 12 and/or the spraying amount of each group of the spraying components, so that the exhaust gas treatment device may compromise the energy saving effect and the target gas absorption effect, save energy and reduce emission for enterprises, and may increase the adjustment range of the spraying mechanism, so that the exhaust gas treatment device may adapt to different working conditions. Specifically, the slurry sprayed from the spray pipe 12 with a larger distance from the air inlet has longer residence time in the main body of the equipment and good absorption effect; the shower pipe 12, which is at a smaller distance from the air inlet, requires a lower height for lifting the slurry, and thus has lower energy consumption. That is, the spraying mechanism of the embodiment solves the technical problems that in the prior art, the spraying device adopts fixed power frequency operation, the spraying quantity is generally adjusted by increasing or reducing the operation number of the slurry pumps, the adjusting mode is poor in adjusting accuracy, and the energy waste is large and the energy consumption is high.
According to a preferred embodiment, the spray mechanism comprises a first spray assembly, a second spray assembly and a third spray assembly, wherein the first spray assembly comprises a first spray pipe 121 and a second spray pipe 122 which are arranged in parallel, the second spray assembly comprises a third spray pipe 123, the third spray assembly comprises a fourth spray pipe 124 and a fifth spray pipe 125 which are arranged in parallel, and the first spray pipe 121, the second spray pipe 122, the third spray pipe 123, the fourth spray pipe 124 and the fifth spray pipe 125 are arranged at intervals in sequence from bottom to top, as shown in fig. 1. Without limitation, the spray mechanism may also include a fourth spray assembly, and the number of spray tubes 12 in each set of spray assemblies of the fifth spray assembly … … is not limited to the above description. According to the spraying mechanism of the preferred technical scheme of the embodiment, the first spraying pipe 121, the second spraying pipe 122, the third spraying pipe 123, the fourth spraying pipe 124 and the fifth spraying pipe 125 are arranged at intervals in sequence from bottom to top, and because slurry sprayed by the spraying pipes 12 with different heights has different residence time in the desulfurizing tower 50, the spraying pipes 12 with different heights are selected to operate based on different absorption residence time required by treating target gases with different concentrations, so that the waste gas treatment device can achieve both energy saving effect and target gas absorption effect, and is energy saving and emission reduction for enterprises.
According to a preferred embodiment, the spray mechanism further includes a spray controller 20, the spray controller 20 is connected to the circulation pump 11, and the spray controller 20 is used to control the on-off and the operating frequency of the circulation pump 11, as shown in fig. 1. Preferably, the spray controller 20 is a PLC controller or a microcomputer, and a calculation module and a control module are built in the spray controller 20, wherein the calculation module is used for calculating the required optimal spray liquid-gas ratio and the required absorption residence time for treating the target gas based on the target gas concentration and/or the flow rate of the waste gas to be treated, and the control module is used for controlling the on-off and the operation frequency of the circulating pump 11 based on the calculation structure of the calculation module, so that the spray mechanism operates spray assemblies with different groups, spray pipes 12 with different heights and/or spray amounts. The spray controller 20 may also be connected to a control center via a DCS interface to allow background personnel to monitor the operating conditions of the exhaust gas treatment device in real time. The spraying mechanism of the preferred technical scheme of the embodiment further comprises a spraying controller 20, and the functions of automatic calculation and control can be realized through the spraying controller 20, so that the spraying mechanism has the advantages of strong adaptability and high automaticity, and the labor intensity of workers is reduced.
According to a preferred embodiment, the first and third spray assemblies further comprise a pressure sensor 13 and a first flow sensor 14, the pressure sensor 13 and the first flow sensor 14 being provided on the piping between the circulation pump 11 and the spray pipe 12, and the pressure sensor 13 and the first flow sensor 14 being connected to the spray controller 20, as shown in fig. 1. According to the spraying mechanism of the preferred technical scheme of the embodiment, the first spraying component and the third spraying component are provided with two spraying branch pipes, and the pressure sensor 13 and the first flow sensor 14 are arranged on a pipeline between the circulating pump 11 and the spraying pipe 12, so that the pressure of a main pipe and the flow of slurry in the first spraying component and the third spraying component can be detected through the pressure sensor 13 and the first flow sensor 14, the atomization effect of slurry sprayed out of each spraying branch pipe is ensured, and the absorption effect of the slurry on target gas is ensured. Specifically, the pressure of the main pipe in the first spraying assembly and the third spraying assembly is 0.3-0.5 MPa.
According to a preferred embodiment, the spray assembly further includes a valve assembly coupled to the spray controller 20 and configured to control the opening and closing of each of the spray tubes 12 and the amount of spray. Preferably, the valve assembly includes a first inlet valve 15 and a second inlet valve 16, wherein the first inlet valve 15 is disposed on a pipe between the apparatus body and the circulation pump 11, and the second inlet valve 16 is disposed on the first shower pipe 121, the second shower pipe 122, the fourth shower pipe 124, and the fifth shower pipe 125, as shown in fig. 1. The spray assembly according to the preferred technical scheme of the embodiment further comprises a valve assembly, the opening and closing of the main pipe in each spray assembly can be directly controlled through the first inlet valve 15, the opening and closing of the branch pipe in each spray assembly can be controlled through the second inlet valve 16, so that the spray mechanism can operate spray assemblies with different groups, spray pipes 12 with different heights and/or spray amounts according to the optimal spray liquid-gas ratio required by calculation of the concentration of target gas and/or the flow of waste gas to be treated and the absorption residence time required by treatment of the target gas, the waste gas treatment device can achieve both energy saving effect and absorption effect of the target gas, energy saving and emission reduction can be realized for enterprises, and meanwhile, the adjusting range of the spray mechanism can be increased, so that the waste gas treatment device can adapt to different working conditions.
According to a preferred embodiment, the spray mechanism further comprises a concentration detection assembly and a flow detection assembly for detecting the target gas concentration and the flow of exhaust gas to be treated, respectively, and the concentration detection assembly and the flow detection assembly are further connected to the spray controller 20. Preferably, the concentration detection assembly includes a first concentration sensor 31 and a second concentration sensor 32, wherein the first concentration sensor 31 is disposed at an air inlet of the apparatus body, and the second concentration sensor 32 is disposed at an air outlet of the apparatus body, as shown in fig. 1. Preferably, the flow rate detecting assembly includes a second flow rate sensor 40, and the second flow rate sensor 40 is disposed at the air inlet of the apparatus body, as shown in fig. 1. Specifically, the first concentration sensor 31, the second concentration sensor 32, and the second flow sensor 40 are in signal connection with the spray controller 20. In the spraying mechanism according to the preferred embodiment, the first concentration sensor 31 and the second concentration sensor 32 can detect the target gas concentration at the air inlet and the air outlet of the main body of the device, and the second flow sensor 40 can detect the flow of the exhaust gas to be treated at the air inlet of the main body of the device, so that the basis can be provided for the calculation of the spraying controller 20.
Example 2
The exhaust gas treatment device according to the present utility model will be described in detail in this embodiment.
The exhaust gas treatment device of the present embodiment includes the shower mechanism of any one of the aspects of embodiment 1, as shown in fig. 1. It is known that the exhaust gas treatment device further includes a main device body and other structures, which may be the same as those in the prior art, and will not be described herein. Preferably, the exhaust gas treatment device in this embodiment is a sulfur dioxide treatment device, the equipment body is a desulfurizing tower 50, the target gas is sulfur dioxide, and the exhaust gas to be treated is flue gas, as shown in fig. 1. The exhaust gas treatment device of the present embodiment is not limited thereto, and may be used to treat the remaining exhaust gas.
The exhaust gas treatment device of this embodiment includes the spraying mechanism of any one of the embodiments 1, and because the spraying mechanism can calculate the required optimal spraying liquid-gas ratio and the required absorption residence time for treating the target gas based on the target gas concentration and/or the flow rate of the exhaust gas to be treated, the operation group number of the spraying components and/or the operation number and/or the spraying amount of the spraying pipes 12 in each group of the spraying components are determined, so that the exhaust gas treatment device can achieve both the energy saving effect and the absorption effect of the target gas, and can save energy and reduce emission for enterprises, and meanwhile, the adjusting range of the spraying mechanism can be increased, so that the exhaust gas treatment device can adapt to different working conditions.
In the description of the present utility model, it is to be noted that, unless otherwise indicated, the meaning of "plurality" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model can be understood as appropriate by those of ordinary skill in the art.
The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides a spray mechanism, its characterized in that includes two at least groups spray assembly, spray assembly is for setting up side by side, and spray assembly includes circulating pump (11) and at least one shower (12), the one end and the equipment main part intercommunication of circulating pump (11), the other end pass through the pipeline with shower (12) intercommunication, shower (12) are located the air inlet top of equipment main part, each spray assembly in shower (12) are different from the distance of equipment main part air inlet, the running number and/or the spraying volume of shower (12) are based on target gas concentration and/or pending waste gas flow determination.
2. The spray mechanism of claim 1, comprising a first spray assembly, a second spray assembly, and a third spray assembly, wherein the first spray assembly comprises a first spray pipe (121) and a second spray pipe (122) arranged in parallel, the second spray assembly comprises a third spray pipe (123), the third spray assembly comprises a fourth spray pipe (124) and a fifth spray pipe (125) arranged in parallel, and the first spray pipe (121), the second spray pipe (122), the third spray pipe (123), the fourth spray pipe (124), and the fifth spray pipe (125) are arranged in a sequential interval from bottom to top.
3. The spray mechanism of claim 2, further comprising a spray controller (20), the spray controller (20) being connected to the circulation pump (11), and the spray controller (20) being configured to control the on-off and operating frequency of the circulation pump (11).
4. A spray mechanism according to claim 3, characterized in that the first and third spray assemblies further comprise a pressure sensor (13) and a first flow sensor (14), the pressure sensor (13) and the first flow sensor (14) are arranged on a pipe between the circulation pump (11) and the spray pipe (12), and the pressure sensor (13) and the first flow sensor (14) are both connected with the spray controller (20).
5. A spray mechanism according to claim 3, characterized in that the spray assembly further comprises a valve assembly, which is connected to the spray controller (20) and which is used to control the opening and closing of the individual spray pipes (12) and the amount of spraying.
6. The spray mechanism of claim 5, wherein the valve assembly comprises a first inlet valve (15) and a second inlet valve (16), wherein the first inlet valve (15) is disposed on a conduit between an equipment body and the circulation pump (11), and the second inlet valve (16) is disposed on the first spray pipe (121), the second spray pipe (122), the fourth spray pipe (124), and the fifth spray pipe (125).
7. A spraying mechanism according to claim 3, further comprising a concentration detection assembly and a flow detection assembly for detecting a target gas concentration and a flow of exhaust gas to be treated, respectively, and further connected to the spraying controller (20).
8. The spray mechanism of claim 7, wherein the concentration detection assembly comprises a first concentration sensor (31) and a second concentration sensor (32), wherein the first concentration sensor (31) is disposed at an air inlet of the apparatus body and the second concentration sensor (32) is disposed at an air outlet of the apparatus body.
9. The spray mechanism of claim 7, wherein the flow detection assembly comprises a second flow sensor (40), the second flow sensor (40) being disposed at an air inlet of the apparatus body.
10. An exhaust gas treatment device comprising the spray mechanism of any one of claims 1 to 9.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202320634745.8U CN219376629U (en) | 2023-03-28 | 2023-03-28 | Spraying mechanism and waste gas treatment device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202320634745.8U CN219376629U (en) | 2023-03-28 | 2023-03-28 | Spraying mechanism and waste gas treatment device |
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| CN219376629U true CN219376629U (en) | 2023-07-21 |
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| CN202320634745.8U Active CN219376629U (en) | 2023-03-28 | 2023-03-28 | Spraying mechanism and waste gas treatment device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117065553A (en) * | 2023-10-11 | 2023-11-17 | 常州市新港热电有限公司 | Energy-saving environment-friendly desulfurizing tower |
| CN117504560A (en) * | 2023-10-17 | 2024-02-06 | 特莱泽(北京)科技有限公司 | Liquid medicine spraying equipment for treating industrial waste gas |
-
2023
- 2023-03-28 CN CN202320634745.8U patent/CN219376629U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117065553A (en) * | 2023-10-11 | 2023-11-17 | 常州市新港热电有限公司 | Energy-saving environment-friendly desulfurizing tower |
| CN117504560A (en) * | 2023-10-17 | 2024-02-06 | 特莱泽(北京)科技有限公司 | Liquid medicine spraying equipment for treating industrial waste gas |
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