Waste gas purification mechanism for environmental protection engineering

Abstract

The utility model relates to the technical field of waste gas purification mechanisms, and discloses a waste gas purification mechanism for environmental protection engineering, which comprises a supporting seat, an acid and alkali removal mechanism is arranged at the top of the supporting seat, and a dust and impurity removal mechanism is arranged on the right side of the acid and alkali removal mechanism. According to the waste gas purification mechanism for the environmental protection engineering, waste gas subjected to alkali and acid removal enters the filtering water tank through the gas conveying pipe, impurities are removed under the action of water in the filtering water tank, an arranged impurity filtering net can prevent the impurities from being discharged, dust can be filtered out through a filtering net plate, the impurities can be filtered out through an activated carbon filtering bag, and the waste gas purification mechanism is convenient to use. When an activated carbon filter bag needs to be replaced, the activated carbon filter bag can be replaced by opening a door of a dust removal box, and a second driving motor can enable a threaded rod to drive a scraper blade to transmit under the limitation of a limiting rod so as to clean a filter screen plate; and the functions of replacing purification materials of the dust and impurity removal mechanism and cleaning the waste gas after impurity removal are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of waste gas purification mechanisms, in particular to a waste gas purification mechanism used in environmental protection projects. Background Art

[0002] Environmental protection projects refer to projects specifically done for environmental protection. Since industrial development leads to environmental pollution, in order to reduce the impact of industrial exhaust on the environment, it is necessary to use waste gas purification equipment to purify the waste gas generated by the industry.

[0003] According to the description of a waste gas purification mechanism for environmental protection engineering disclosed on the patent website (authorization announcement number: CN219441223U), "The utility model relates to the technical field of environmental protection engineering, and discloses a waste gas purification mechanism for environmental protection engineering, including a purification body, the inner top wall of the No. 1 chamber is provided with a filter tank, the inner top wall of the No. 2 chamber is fixedly connected with an activated carbon chamber, and the inner bottom wall of the No. 3 chamber is provided with a lime trough, and the top of the lime trough is fixedly connected with a bacterial seed tank. The waste gas purification mechanism for environmental protection engineering first uses the acid pool and the alkali pool to absorb the acid and alkaline substances contained therein respectively, and then enters the filter pool to neutralize the substances mixed in the two pools, and then uses the activated carbon chamber and the dust removal bin to filter the dust substances, thereby achieving the purpose of removing the acid and alkaline and dust impurities in the waste gas, and the waste gas after impurities removal is discharged into the bacterial seed tank containing sulfide microbial flora, and the sulfide in the waste gas is completely removed through the lime trough, and then enters the spray tower to absorb the remaining components through the organic solvent, thereby achieving the purpose of removing and purifying the odor."

[0004] In view of the above description, the applicant believes that there are the following problems:

[0005] During use, the utility model removes alkali through the acid liquid pool, absorbs impurities through the filter pool, filters dust through the activated carbon chamber and the dust removal chamber, removes sulfur through the culture tank, and finally purifies odor through the organic solvent to finally complete the purification of the waste gas. However, in actual use, the waste gas purification mechanism uses a sealed structure when removing acid, alkali, dust and impurities, which makes it impossible to normally replace the liquid and solid used for treatment in the treatment pool, and it is also inconvenient to clean the inside of the treatment pool. Therefore, it is necessary to improve a waste gas purification mechanism for environmental protection projects to solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to provide an exhaust gas purification mechanism for environmental protection engineering to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an exhaust gas purification mechanism for environmental protection engineering, comprising a support seat, an acid and alkali removal mechanism is arranged on the top of the support seat, and a dust and impurity removal mechanism is arranged on the right side of the acid and alkali removal mechanism.

[0008] The dust and impurity removal mechanism comprises a cleaning filter component and a dust and impurity removal and deodorization component, and the dust and impurity removal and deodorization component is arranged at the bottom of the cleaning filter component.

[0009] Preferably, the acid- and alkali-removing mechanism comprises a dealkali-removing tank, which is fixedly mounted on the top of the right support seat, and a deacidifying tank is fixedly mounted on the top of the left support seat, a feed port and a discharge port are arranged on the front of the dealkali-removing tank and the deacidifying tank, a motor 1 is fixedly mounted on the inner side of the bottom of the support seat, a connecting cross is fixedly mounted on the top of the transmission shaft of the motor 1, a scraper is fixedly mounted on the top of the connecting cross, an air inlet pipe is fixedly mounted inside the deacidifying tank, and an air transfer pipe 1 is fixedly mounted on the top of the deacidifying tank, so as to facilitate the cleaning of the dealkali-removing tank and the deacidifying tank after dealkali and acid removal by the acid- and alkali-removing mechanism.

[0010] Preferably, one end of the air transfer pipe away from the acid removal tank is fixedly installed inside the alkali removal tank, and the scraper is rotatably installed inside the alkali removal tank and the acid removal tank, so as to facilitate cleaning under normal conditions.

[0011] Preferably, the cleaning and filtering assembly includes an air supply pipe, which is fixedly installed on the top of the de-alkali tank, a filter water tank is fixedly installed on the outside of the air supply pipe, a sewage discharge head is provided on the right side of the filter water tank, a liquid inlet head is provided on the top of the filter water tank, an air transfer pipe 2 is fixedly installed on the top of the filter water tank, a filter screen is fixedly installed inside the filter water tank, and support legs are fixedly installed on the bottom of the filter water tank, so as to facilitate the removal of impurities inside the waste gas after de-alkali and de-acidification through the cleaning and filtering assembly.

[0012] Preferably, holes are provided at corresponding positions of the filter screen and the gas pipe, and the filter screen is fixedly installed inside the hole opened inside the gas pipe, so as to prevent impurities from being transmitted out of the filter water tank through the filter screen.

[0013] Preferably, the dust removal, impurity removal and deodorization assembly includes a dust removal box, the dust removal box is fixedly mounted on the bottom of the supporting legs, the top of the dust removal box is fixedly mounted with an exhaust pipe, the interior of the dust removal box is fixedly mounted with a filter screen, the top of the filter screen is provided with an activated carbon filter bag, the interior of the dust removal box is rotatably mounted with a threaded rod, the external thread of the threaded rod is threadedly mounted with a scraper, the scraper is internally slidably mounted with a limit rod, three threaded rods are provided, and a transmission roller 1 is fixedly mounted on the right side of the bottom and middle threaded rods, a transmission belt 1 is installed for the external transmission of the transmission roller 1, two transmission rollers are provided, and a transmission roller 2 is fixedly mounted on the top transmission roller 1 and the right side of the top threaded rod, a transmission belt 2 is installed for the external transmission of the transmission roller 2, and a motor 2 is fixedly mounted on the right side of the bottom transmission roller 1, so as to facilitate the cleaning and replacement of the interior of the dust removal box through the dust removal, impurity removal and deodorization assembly.

[0014] Preferably, holes are provided at corresponding positions of the dust removal box and the second air transmission pipe, and one end of the second air transmission pipe away from the filtered water tank is fixedly installed inside the hole provided inside the dust removal box, so as to facilitate air transmission under normal conditions.

[0015] Compared with the prior art, the utility model provides an exhaust gas purification mechanism for environmental protection engineering, which has the following beneficial effects:

[0016] 1. The waste gas purification mechanism used in environmental protection projects has a dust removal and impurity removal mechanism. During use, the waste gas after alkali and acid removal will enter the interior of the filter water tank through the air transmission pipe, and impurities will be removed under the action of the water in the filter water tank, and will be discharged to the interior of the dust removal box through the air transmission pipe 2. The provided filter net can prevent impurities from being discharged, the filter screen can filter out dust, the activated carbon filter bag can filter impurities, and can also deodorize. The provided liquid inlet head can replenish filtered water, the sewage discharge head can drain water, and the deodorized gas will be discharged from the interior of the exhaust pipe. When the activated carbon filter bag needs to be replaced, the door of the dust removal box can be opened for replacement, and the driving motor 2 can be driven to rotate the driving roller 1 and the driving roller 2 under the drive of the driving belt 1 and the driving belt 2, so that the threaded rod can drive the scraper to drive under the limit of the limit rod, and the filter screen is cleaned, thereby realizing the functions of replacing the purification material of the dust removal and impurity removal mechanism and cleaning the waste gas after impurity removal.

[0017] 2. The waste gas purification mechanism used in environmental protection projects, through the acid and alkali removal mechanism, can use the air inlet pipe to transport gas to the inside of the acid removal tank during use, so as to remove acid. The waste gas can be transmitted to the inside of the alkali removal tank through the air transmission pipe 1, the feed port can feed material, the discharge port can discharge material, and the drive motor 1 is driven so that the transmission shaft of the motor 1 drives the connecting cross to rotate, so that the scraper can clean the inner wall of the alkali removal tank and the acid removal tank, thereby realizing the functions of replacing the purification material of the acid and alkali removal mechanism and cleaning the inside of the alkali removal tank and the acid removal tank. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0019] Figure 1 This is a schematic diagram of the appearance structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the appearance and structure of the dust and impurity removal mechanism of the utility model;

[0021] Figure 3 This is a schematic diagram of the partial cross-sectional appearance of the cleaning filter assembly of the utility model;

[0022] Figure 4 This is a schematic diagram of the exploded appearance structure of the dust removal, impurity removal and deodorization component of the utility model;

[0023] Figure 5 It is a partial cross-sectional appearance structural diagram of the acid and alkali removal mechanism of the utility model.

[0024] In the figure: 1. Support seat; 2. Acid and alkali removal mechanism; 21. Alkali removal tank; 22. Acid removal tank; 23. Feed inlet; 24. Discharge outlet; 25. Motor 1; 26. Connecting cross; 27. Scraper; 28. Air inlet pipe; 29. ​​Air transmission pipe 1; 3. Dust and impurity removal mechanism; 31. Cleaning and filtering components; 311. Air transmission pipe; 312. Filter water tank; 313. Drain head; 314. Liquid inlet head; 315. Air transmission pipe 2; 316, filter net; 317, support leg; 32, dust removal, impurity removal and deodorization assembly; 321, dust removal box; 322, exhaust pipe; 323, filter screen; 324, activated carbon filter bag; 325, threaded rod; 326, scraper; 327, limit rod; 328, transmission roller 1; 329, transmission belt 1; 3210, transmission roller 2; 3211, transmission belt 2; 3212, motor 2. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] Embodiment 1:

[0028] See also Figure 1-4 The utility model provides a technical solution: an exhaust gas purification mechanism for environmental protection engineering, comprising a support base 1, an acid and alkali removal mechanism 2 is arranged on the top of the support base 1, and a dust and impurity removal mechanism 3 is arranged on the right side of the acid and alkali removal mechanism 2.

[0029] The dust and impurity removal mechanism 3 comprises a cleaning filter assembly 31 and a dust and impurity removal and deodorization assembly 32 . The dust and impurity removal and deodorization assembly 32 is arranged at the bottom of the cleaning filter assembly 31 .

[0030] Furthermore, the acid- and alkali-removing mechanism 2 includes a dealkali-removing tank 21, which is fixedly mounted on the top of the right support seat 1, and a dealkali-removing tank 22 is fixedly mounted on the top of the left support seat 1, and a feed port 23 and a discharge port 24 are arranged on the front of the dealkali-removing tank 21 and the deacid-removing tank 22, a motor 25 is fixedly mounted on the inner side of the bottom of the support seat 1, a connecting cross 26 is fixedly mounted on the top of the transmission shaft of the motor 25, a scraper 27 is fixedly mounted on the top of the connecting cross 26, an air inlet pipe 28 is fixedly mounted inside the deacid-removing tank 22, and an air transfer pipe 29 is fixedly mounted on the top of the deacid-removing tank 22, so as to facilitate the cleaning of the dealkali-removing tank 21 and the deacid-removing tank 22 after dealkali and acid removal by the acid- and alkali-removing mechanism 2.

[0031] Furthermore, one end of the air transfer pipe 29 away from the deacidification tank 22 is fixedly installed inside the dealkali removal tank 21, and the scraper 27 is rotatably installed inside the dealkali removal tank 21 and the deacidification tank 22, so as to facilitate cleaning under normal conditions.

[0032] Furthermore, the cleaning filter component 31 includes an air supply pipe 311, which is fixedly installed on the top of the dealkali tank 21, a filter water tank 312 is fixedly installed on the outside of the air supply pipe 311, a sewage discharge head 313 is provided on the right side of the filter water tank 312, a liquid inlet head 314 is provided on the top of the filter water tank 312, an air transfer pipe 315 is fixedly installed on the top of the filter water tank 312, a filter net 316 is fixedly installed inside the filter water tank 312, and a support leg 317 is fixedly installed on the bottom of the filter water tank 312, so as to facilitate the removal of impurities inside the waste gas after dealkali and deacidification through the cleaning filter component 31.

[0033] Furthermore, holes are provided at corresponding positions of the filter net 316 and the air pipe 311 , and the filter net 316 is fixedly installed inside the hole provided inside the air pipe 311 , so as to prevent impurities from being transmitted out of the filter water tank 312 through the filter net 316 .

[0034] Embodiment 2:

[0035] See also Figure 5 In combination with the first embodiment, it is further obtained that the dust removal, impurity removal and deodorization component 32 includes a dust removal box 321, the dust removal box 321 is fixedly installed at the bottom of the support leg 317, the top of the dust removal box 321 is fixedly installed with an exhaust pipe 322, the inside of the dust removal box 321 is fixedly installed with a filter screen plate 323, the top of the filter screen plate 323 is provided with an activated carbon filter bag 324, the inside of the dust removal box 321 is rotatably installed with a threaded rod 325, the external thread of the threaded rod 325 is threadedly installed with a scraper 326, the inside of the scraper 326 is slidably installed with a limit rod 327, and the threaded rod 325 is provided with a There are three transmission rollers 328 fixedly installed on the right side of the bottom and the middle threaded rod 325, and a transmission belt 329 is installed on the external transmission of the transmission roller 328. There are two transmission rollers 328, and a transmission roller 3210 is fixedly installed on the right side of the top transmission roller 328 and the top threaded rod 325, and a transmission belt 3211 is installed on the external transmission of the transmission roller 3210, and a motor 3212 is fixedly installed on the right side of the bottom transmission roller 328, so as to facilitate the cleaning and replacement of the interior of the dust removal box 321 through the dust removal, impurity removal and deodorization component 32.

[0036] Furthermore, holes are provided at corresponding positions of the dust removal box 321 and the second air transmission pipe 315, and one end of the second air transmission pipe 315 away from the filtered water tank 312 is fixedly installed inside the hole provided inside the dust removal box 321, so as to facilitate air transmission under normal conditions.

[0037] In actual operation, when this device is used, the air inlet pipe 28 is used to transport the gas to the interior of the deacidification tank 22 to perform deacidification. The exhaust gas can be transmitted to the interior of the dealkali removal tank 21 through the air transmission pipe 29. The feed port 23 can feed the material, and the discharge port 24 can discharge the material. The motor 25 is driven so that the transmission shaft of the motor 25 drives the connecting cross 26 to rotate, so that the scraper 27 can clean the inner walls of the dealkali removal tank 21 and the deacidification tank 22, thereby realizing the functions of replacing the purified material of the deacidification and dealkali removal mechanism 2 and cleaning the interior of the dealkali removal tank 21 and the deacidification tank 22. The exhaust gas after dealkali and deacidification will enter the interior of the filter water tank 312 through the air transmission pipe 311, and under the action of the water inside the filter water tank 312, impurities are removed, and then discharged to the interior of the dust removal box 321 through the air transmission pipe 315. The filter screen 316 can prevent impurities from being discharged, the filter screen plate 323 can filter out dust, the activated carbon filter bag 324 can filter impurities and also deodorize, the liquid inlet head 314 can replenish filtered water, the sewage discharge head 313 can drain water, and the deodorized gas will be discharged from the inside of the exhaust pipe 322. When the activated carbon filter bag 324 needs to be replaced, the door of the dust removal box 321 can be opened to replace it, and the driving motor 2 3212 is driven to rotate the driving roller 1 328 and the driving roller 2 3210 under the transmission of the driving belt 1 329 and the driving belt 2 3211, so that the threaded rod 325 drives the scraper 326 to drive under the restriction of the limit rod 327, and the filter screen plate 323 is cleaned, thereby realizing the functions of replacing the purification material of the dust and impurity removal mechanism 3 and cleaning the exhaust gas after impurities are removed.

[0038] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. An exhaust gas purification mechanism for environmental protection engineering, comprising a support base (1), characterized in that: An acid and alkali removal mechanism (2) is arranged on the top of the support seat (1), and a dust and impurity removal mechanism (3) is arranged on the right side of the acid and alkali removal mechanism (2); The dust removal and impurity removal mechanism (3) comprises a cleaning filter assembly (31) and a dust removal, impurity removal and deodorization assembly (32); the dust removal, impurity removal and deodorization assembly (32) is arranged at the bottom of the cleaning filter assembly (31).

2. The exhaust gas purification mechanism for environmental protection engineering according to claim 1, characterized in that: The acid and alkali removal mechanism (2) comprises a dealkali removal tank (21), the dealkali removal tank (21) is fixedly mounted on the top of the right support seat (1), and the acid removal tank (22) is fixedly mounted on the top of the left support seat (1), the front of the dealkali removal tank (21) and the acid removal tank (22) are both provided with a feed port (23) and a discharge port (24), a motor (25) is fixedly mounted on the inner side of the bottom of the support seat (1), a connecting cross (26) is fixedly mounted on the top of the transmission shaft of the motor (25), a scraper (27) is fixedly mounted on the top of the connecting cross (26), an air inlet pipe (28) is fixedly mounted inside the acid removal tank (22), and an air transfer pipe (29) is fixedly mounted on the top of the acid removal tank (22).

3. The exhaust gas purification mechanism for environmental protection engineering according to claim 2 is characterized in that: One end of the air transfer pipe 1 (29) away from the deacidification tank (22) is fixedly installed inside the dealkali removal tank (21), and the scraper (27) is rotatably installed inside the dealkali removal tank (21) and the deacidification tank (22).

4. The exhaust gas purification mechanism for environmental protection engineering according to claim 1, characterized in that: The cleaning filter assembly (31) comprises an air supply pipe (311), the air supply pipe (311) being fixedly mounted on the top of the de-alkali tank (21), a filter water tank (312) being fixedly mounted on the outside of the air supply pipe (311), a sewage discharge head (313) being arranged on the right side of the filter water tank (312), a liquid inlet head (314) being arranged on the top of the filter water tank (312), an air transmission pipe 2 (315) being fixedly mounted on the top of the filter water tank (312), a filter net (316) being fixedly mounted inside the filter water tank (312), and a support leg (317) being fixedly mounted on the bottom of the filter water tank (312).

5. The exhaust gas purification mechanism for environmental protection engineering according to claim 4 is characterized in that: The filter net (316) is provided with holes at positions corresponding to the gas pipe (311), and the filter net (316) is fixedly installed inside the hole provided inside the gas pipe (311).

6. The exhaust gas purification mechanism for environmental protection engineering according to claim 1, characterized in that: The dust removal, impurity removal and deodorization component (32) comprises a dust removal box (321), the dust removal box (321) is fixedly mounted on the bottom of the support leg (317), an exhaust pipe (322) is fixedly mounted on the top of the dust removal box (321), a filter screen plate (323) is fixedly mounted inside the dust removal box (321), an activated carbon filter bag (324) is arranged on the top of the filter screen plate (323), a threaded rod (325) is rotatably mounted inside the dust removal box (321), a scraper (326) is threadedly mounted on the outside of the threaded rod (325), and a limit rod is slidably mounted inside the scraper (326). (327), three threaded rods (325) are provided, and a transmission roller (328) is fixedly installed on the right side of the bottom and middle threaded rods (325), and a transmission belt (329) is installed for external transmission of the transmission roller (328). Two transmission rollers (328) are provided, and a transmission roller (3210) is fixedly installed on the right side of the top transmission roller (328) and the top threaded rod (325), and a transmission belt (3211) is installed for external transmission of the transmission roller (3210), and a motor (3212) is fixedly installed on the right side of the bottom transmission roller (328).

7. The exhaust gas purification mechanism for environmental protection engineering according to claim 6, characterized in that: The dust removal box (321) and the second air transfer tube (315) are provided with holes at corresponding positions, and the end of the second air transfer tube (315) away from the filtered water box (312) is fixedly installed inside the hole provided inside the dust removal box (321).

Images