A waste gas collecting device for plastic production

CN224736029UActive Publication Date: 2026-09-11SUINING MINGTONG ELECTRONIC TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522204641.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-19
Publication Date
2026-09-11
Estimated Expiration
2035-10-19

AI Technical Summary

Technical Problem

[0002]随着塑胶行业的迅速发展,塑胶生产过程中产生的废气问题日益受到关注,塑胶生产通常会涉及各种化学物质的加工和反应,会产生大量的有机废气、酸性废气等污染物,这些废气如果不经过有效处理直接排放到大气中,会对环境造成严重的污染,危害人们的身体健康,因此,如何有效地收集和处理塑胶生产中的废气,成为塑胶行业亟待解决的问题

Benefits of technology

[0021]本实用新型通过进气管将废气输送至喷淋外壳内部,同时启动水泵使储水罐内的水经输水管输送到环形储水壳,再由喷头均匀喷洒出来,带动了水与废气的充分接触,从而实现了对废气中杂质的有效吸附与溶解,这一过程极大地净化了废气,减少了废气中有害物质的排放,对环境保护起到了积极的作用,同时也为后续的处理或分析提供了更清洁的气体样本,提高了整个废气处理流程的效率和质量。

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Abstract

The utility model relates to the technical field of plastic production equipment discloses a waste gas collecting device for plastic production, including transmission base, the back fixed connection of transmission base has the support station, the right side fixed connection of transmission base has the outlet pipe, the right side fixed connection of transmission base has the outlet pipe, still include: spraying mechanism, the utility model passes through the inlet pipe and sends the waste gas to the inside of spray shell, starts water pump simultaneously and makes the water in the water storage jar to be transported to annular water storage shell through the water delivery pipe, then is even sprayed by the spray head, drives the full contact of water and waste gas, thereby realizes the effective adsorption and dissolution of the impurity in waste gas, this process greatly purifies waste gas, reduces the emission of harmful material in waste gas, plays the active role to the environmental protection, also provides the cleaner gas sample for the subsequent processing or analysis, improves the efficiency and quality of entire waste gas treatment process.
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Description

Technical Field

[0001] This utility model relates to the field of plastic production equipment technology, and in particular to a waste gas collection device for plastic production. Background Technology

[0002] With the rapid development of the plastics industry, the problem of waste gas generated during plastics production has attracted increasing attention. Plastics production usually involves the processing and reaction of various chemical substances, which will generate a large amount of pollutants such as organic waste gas and acidic waste gas. If these waste gases are discharged directly into the atmosphere without effective treatment, they will cause serious pollution to the environment and endanger people's health. Therefore, how to effectively collect and treat waste gas in plastics production has become an urgent problem to be solved in the plastics industry.

[0003] In some existing waste gas collection devices used in plastic production, there is often a problem of incomplete waste gas treatment. Impurities in the waste gas are difficult to be effectively adsorbed and dissolved, and the emission of harmful substances remains high, causing significant environmental pollution. Furthermore, traditional waste gas collection devices often present significant difficulties in replacing and maintaining filter plates. On the one hand, the installation of filter plates may be quite complex, requiring a large number of tools and cumbersome operating procedures to disassemble them. This not only wastes time and effort but may also damage the device due to improper operation. On the other hand, after replacing the filter plates, it is difficult to ensure the accuracy and stability of their installation, which can easily lead to poor filtration or leakage during use. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model provides a waste gas collection device for plastic production.

[0005] This utility model is achieved using the following technical solution: a waste gas collection device for plastic production, comprising a transmission base, a support platform fixedly connected to the back of the transmission base, an exhaust pipe fixedly connected to the right side of the transmission base, and a water outlet pipe fixedly connected to the right side of the transmission base, and further comprising:

[0006] A spraying mechanism, comprising a spray housing fixedly connected to the top of a transmission base, wherein an annular water storage shell is fixedly connected inside the spray housing;

[0007] The replacement mechanism includes a fixing frame inserted into the transmission base, and a filter plate is fixedly connected inside the fixing frame.

[0008] As a further improvement to the above solution, a water storage tank is fixedly connected to the top of the support platform, a water inlet pipe is fixedly connected to the top of the water storage tank, and a water pump is fixedly connected to the top of the support platform.

[0009] Through the above technical solution, the water pump can deliver water from the storage tank at a certain pressure, ensuring that the subsequent nozzles can spray water evenly and powerfully, making the contact between water and exhaust gas more sufficient, further improving the adsorption and dissolution effect of impurities in the exhaust gas, and enhancing the degree of exhaust gas purification.

[0010] As a further improvement to the above solution, a water supply pipe is fixedly connected inside the water storage tank, a nozzle is fixedly connected to the bottom of the annular water storage shell, and an air inlet pipe is fixedly connected inside the spray shell.

[0011] Through the above technical solution, the design of the air inlet pipe ensures that the exhaust gas can smoothly enter the interior of the spray shell and fully contact the sprayed water, thus achieving effective mixing of water and exhaust gas.

[0012] As a further improvement to the above solution, the end of the water supply pipe away from the water storage tank is fixedly connected to the inside of the annular water storage shell, and the water pump is fixedly connected to the outside of the water supply pipe.

[0013] The above technical solution ensures good sealing during the water transport process from the storage tank to the annular storage shell, reducing water leakage and loss and improving the utilization rate of water resources. At the same time, the tight connection between the water pump and the water delivery pipe enables the water pump to deliver water more efficiently, ensuring the continuity and stability of spraying.

[0014] As a further improvement to the above solution, a push block is slidably connected inside the transmission base, a first spring is fixedly connected to the back of the push block, and an insert block is slidably connected inside the fixing frame.

[0015] Through the above technical solutions, the design of these structures facilitates the replacement and maintenance of the filter plates, enabling easy extraction of the filter plates for cleaning or replacement, greatly improving the maintenance efficiency of the device and reducing maintenance time and costs.

[0016] As a further improvement to the above solution, a second spring is fixedly connected to the bottom of the insert block, and the insert block is inserted into the inside of the fixing frame.

[0017] The above technical solution enables the insert block to accurately return to its original position after the filter plate is cleaned or replaced, and to re-securely limit the fixed frame, ensuring the structural integrity and stability of the device during operation and preventing accidental displacement of the fixed frame during use.

[0018] As a further improvement to the above solution, the second spring is fixedly connected between the insert block and the transmission base, and the first spring is fixedly connected between the push block and the transmission base.

[0019] The above technical solution ensures that the push block and the insertion block can operate according to the design requirements, realizing the convenience and repeatability of filter plate replacement and maintenance operations.

[0020] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0021] This invention delivers exhaust gas into the spray shell through an air inlet pipe. Simultaneously, a water pump is activated to transport water from a storage tank to an annular water storage shell via a water delivery pipe. The water is then evenly sprayed out from the nozzles, ensuring full contact between the water and the exhaust gas. This effectively adsorbs and dissolves impurities in the exhaust gas, greatly purifying it and reducing the emission of harmful substances. This process plays a positive role in environmental protection and provides cleaner gas samples for subsequent treatment or analysis, improving the efficiency and quality of the entire exhaust gas treatment process.

[0022] This invention utilizes the contact between the pressing block and the insert block, with the aid of the inclined plane, to move the insert block downwards, causing it to detach from the fixed frame and release the limiting position. This allows the fixed frame to be easily pulled out, thus enabling convenient cleaning or replacement of the filter plate. During installation, the pressing block resets under the action of the first spring, and the insert block slides upwards under the action of the second spring and inserts into the fixed frame, re-fixing the fixed frame securely. This design greatly improves the maintenance efficiency of the device, reduces maintenance costs, and also ensures the stability and reliability of the device during long-term use, enabling the device to operate continuously and efficiently, and extending its service life. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0024] Figure 2 This is a cross-sectional view of the overall structure of this utility model;

[0025] Figure 3 This is a schematic diagram of the spraying mechanism of this utility model;

[0026] Figure 4 This is a schematic diagram of the replacement mechanism structure of this utility model;

[0027] Figure 5 This utility model Figure 2 Enlarged view of section A in the middle.

[0028] Explanation of key symbols:

[0029] 1. Transmission base; 2. Spraying mechanism; 3. Replacement mechanism; 11. Support platform; 12. Air outlet pipe; 13. Water outlet pipe; 201. Water storage tank; 202. Water inlet pipe; 203. Water pump; 204. Water delivery pipe; 205. Annular water storage shell; 206. Sprayer head; 207. Sprayer shell; 208. Air inlet pipe; 301. Fixing frame; 302. Filter plate; 303. Press block; 304. First spring; 305. Insert block; 306. Second spring. Detailed Implementation

[0030] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0031] Example:

[0032] Please combine Figures 1-5 This embodiment of a waste gas collection device for plastic production includes a transmission base 1, a support platform 11 fixedly connected to the back of the transmission base 1, an exhaust pipe 12 fixedly connected to the right side of the transmission base 1, and a water outlet pipe 13 fixedly connected to the right side of the transmission base 1. It also includes:

[0033] The spraying mechanism 2 includes a spray housing 207 fixedly connected to the top of the transmission base 1, and an annular water storage shell 205 fixedly connected inside the spray housing 207.

[0034] The replacement mechanism 3 includes a fixing frame 301 inserted into the transmission base 1, and a filter plate 302 is fixedly connected inside the fixing frame 301.

[0035] A water storage tank 201 is fixedly connected to the top of the support platform 11, a water inlet pipe 202 is fixedly connected to the top of the water storage tank 201, and a water pump 203 is fixedly connected to the top of the support platform 11.

[0036] A water supply pipe 204 is fixedly connected inside the water storage tank 201, a nozzle 206 is fixedly connected to the bottom of the annular water storage shell 205, and an air inlet pipe 208 is fixedly connected inside the spray shell 207.

[0037] The end of the water supply pipe 204 away from the water storage tank 201 is fixedly connected to the inside of the annular water storage shell 205, and the water pump 203 is fixedly connected to the outside of the water supply pipe 204.

[0038] The transmission base 1 has a sliding connection to a push block 303, and a first spring 304 is fixedly connected to the back of the push block 303. The mounting bracket 301 has a sliding connection to an insert block 305.

[0039] The bottom of the insert 305 is fixedly connected to a second spring 306, and the insert 305 is inserted into the inside of the fixing bracket 301.

[0040] The second spring 306 is fixedly connected between the insert block 305 and the transmission base 1, and the first spring 304 is fixedly connected between the push block 303 and the transmission base 1.

[0041] The implementation principle of the waste gas collection device for plastic production in this embodiment is as follows: When the device is put into operation, the waste gas generated during the plastic production process will be smoothly transported to the inside of the spray shell 207 through the air inlet pipe 208. At the same time, the water pump 203 is started, and the water in the water storage tank 201 is accurately transported to the annular water storage shell 205 through the water delivery pipe 204. The presence of the nozzle 206 allows the water to be sprayed evenly. The sprayed water comes into full contact with the gas transported by the air inlet pipe 208, effectively adsorbing and dissolving impurities in the gas. This process greatly purifies the waste gas, reduces the emission of harmful substances in the waste gas, and plays a positive role in environmental protection.

[0042] After being sprayed, the gas is further filtered through the filter plate 302 and then enters the interior of the transmission base 1. At this time, the gas outlet pipe 12 is opened, and the gas inside the transmission base 1 can be discharged in an orderly manner through the gas outlet pipe 12 and conveniently collected for subsequent processing or analysis. The water sprayed from the nozzle 206 also enters the interior of the transmission base 1 after passing through the filter plate 302, and is finally discharged and collected through the water outlet pipe 13.

[0043] When maintenance of the filter plate 302 is required, simply press the actuating block 303. After the actuating block 303 contacts the insert block 305, the inclined surface will cleverly move the insert block 305 downward, thereby disengaging the insert block 305 from the fixing frame 301 and releasing the limiting position on the fixing frame 301. In this way, the fixing frame 301 can be easily pulled out, and the filter plate 302 can be thoroughly cleaned or replaced. After cleaning or replacement, when installing, simply press the actuating block 303 and insert the fixing frame 301 into the transmission base 1. After insertion, release the actuating block 303. The actuating block 303 will quickly reset under the action of the first spring 304, and the insert block 305 will slide upward under the action of the second spring 306 and accurately insert into the fixing frame 301, re-limiting the fixing frame 301 securely and ensuring that the device can continue to operate normally.

[0044] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.

Claims

1. A waste gas collection device for plastic production, comprising a transmission base (1), a support platform (11) fixedly connected to the back of the transmission base (1), an exhaust pipe (12) fixedly connected to the right side of the transmission base (1), and a water outlet pipe (13) fixedly connected to the right side of the transmission base (1), characterized in that, Also includes: The spraying mechanism (2) includes a spray housing (207) fixedly connected to the top of the transmission base (1), and an annular water storage shell (205) is fixedly connected inside the spray housing (207). The replacement mechanism (3) includes a fixing frame (301) inserted into the transmission base (1), and a filter plate (302) is fixedly connected inside the fixing frame (301).

2. The waste gas collection device for plastic production as described in claim 1, characterized in that: A water storage tank (201) is fixedly connected to the top of the support platform (11), a water inlet pipe (202) is fixedly connected to the top of the water storage tank (201), and a water pump (203) is fixedly connected to the top of the support platform (11).

3. The waste gas collection device for plastic production as described in claim 2, characterized in that: The water storage tank (201) is fixedly connected to a water supply pipe (204), the bottom of the annular water storage shell (205) is fixedly connected to a nozzle (206), and the spray shell (207) is fixedly connected to an air inlet pipe (208).

4. The waste gas collection device for plastic production as described in claim 3, characterized in that: The end of the water supply pipe (204) away from the water storage tank (201) is fixedly connected to the inside of the annular water storage shell (205), and the water pump (203) is fixedly connected to the outside of the water supply pipe (204).

5. The waste gas collection device for plastic production as described in claim 1, characterized in that: The transmission base (1) has a sliding connection to a push block (303), the back of the push block (303) is fixedly connected to a first spring (304), and the fixing frame (301) has a sliding connection to an insert block (305).

6. The waste gas collection device for plastic production as described in claim 5, characterized in that: The bottom of the insert (305) is fixedly connected to a second spring (306), and the insert (305) is inserted into the inside of the fixing frame (301).

7. The waste gas collection device for plastic production as described in claim 6, characterized in that: The second spring (306) is fixedly connected between the insert block (305) and the transmission base (1), and the first spring (304) is fixedly connected between the push block (303) and the transmission base (1).