Waste gas purification device for refining workshop in grease processing industry

Abstract

The utility model discloses a waste gas purification device for a refining workshop in the grease processing industry, and relates to the technical field of grease processing. The waste gas purification device for the refining workshop in the grease processing industry comprises a purification box and an auxiliary cleaning mechanism, and a partition plate is fixedly mounted on the inner wall of the purification box; the auxiliary cleaning mechanism is arranged in the purification box and comprises a hollow rod, a circular water tank, a fixing rod and a U-shaped scraper, the hollow rod is rotationally mounted at the top of the inner side of the purification box, one end of the hollow rod penetrates through the partition plate and is fixedly connected with the top of the circular water tank, and the hollow rod communicates with the circular water tank; the bottom of the circular water tank is fixedly connected with one ends of two sets of fixing rods, and the other ends of the fixing rods are fixedly provided with U-shaped scraping plates. Manual operation of workers is not needed, a water-oil mixture adhering to the inner wall of the device is automatically cleaned, cleaning of the device is simpler and more efficient, the situation that oil stains are accumulated and thicker is avoided, and the workload of the workers is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of oil processing, in particular to an exhaust gas purification device for a refining workshop in the oil processing industry. Background Art

[0002] Chinese patent document CN220071254U discloses a grease waste gas treatment device, which relates to the technical field of grease processing equipment, including: a heat exchange box, a spray box and a photocatalytic box, which are arranged from left to right in sequence, and the heat exchange box is provided with a liquid channel for liquid in and out, and the heat exchange box is provided with a gas channel for waste gas circulation, and a thermometer is installed on the top of the heat exchange box. The grease waste gas treatment device, before spraying and purifying the grease waste gas, uses the heat energy in the grease waste gas to heat the water in the heat exchange box, thereby making reasonable use of the heat energy in the grease waste gas, avoiding the loss of heat energy to the outside, and reflecting the environmental protection of the device. Secondly, the device adopts a box-type segmented design, which is convenient for the staff to replace and maintain the designated parts later.

[0003] When the above-mentioned grease waste gas treatment device is in use, the oil gas and water in the waste gas mix together and easily adhere to the inner wall of the device. Since the device is completely closed, it is more troublesome to clean and requires staff to clean frequently, which increases the workload of the staff. Utility Model Content

[0004] The purpose of the utility model is to provide an exhaust gas purification device for a refining workshop in the oil processing industry, which can solve the problem that when the above-mentioned oil exhaust gas treatment device is in use, the oil gas and water in the exhaust gas are mixed together and easily adhere to the inner wall of the device. Since the device is completely closed, it is more troublesome to clean, and the staff needs to clean it frequently, which increases the workload of the staff.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an exhaust gas purification device for a refining workshop in the oil processing industry, comprising a purification box and an auxiliary cleaning mechanism, wherein a partition plate is fixedly installed on the inner wall of the purification box; the auxiliary cleaning mechanism is arranged inside the purification box, and the auxiliary cleaning mechanism comprises a hollow rod, a circular water tank, a fixed rod and a U-shaped scraper, a hollow rod is rotatably installed on the inner top of the purification box, one end of the hollow rod passes through the partition plate and is fixedly connected to the top of the circular water tank, the hollow rod and the circular water tank are communicated, the bottom of the circular water tank is fixedly connected to one end of two groups of fixed rods, and a U-shaped scraper is fixedly installed on the other end of the fixed rod, and the U-shaped scraper fits the inner wall of the purification box but is not connected.

[0006] Preferably, the auxiliary cleaning mechanism also includes a reduction motor, a rotating rod, a main gear, a water pipe joint and a sub-gear. The water pipe joint is fixedly installed on the top of the purification box, and the water pipe joint and the hollow rod are communicated. The outer wall of the hollow rod is fixedly connected to the inside of the sub-gear. The inner top of the purification box is rotatably connected to one end of the rotating rod. The main gear is fixedly installed on the outer wall of the rotating rod, and the main gear is meshed with the sub-gear. The reduction motor is fixedly installed on the top of the purification box, and the output shaft of the reduction motor is fixedly connected to one end of the rotating rod. The water-oil mixture adhering to the inner wall of the device is automatically cleaned without manual operation by the staff, making the cleaning of the device simpler and more efficient, avoiding the accumulation of oil stains, and reducing the workload of the staff.

[0007] Preferably, a plurality of groups of annularly distributed nozzles are fixedly installed at the bottom of the circular water tank, and the nozzles are connected to the interior of the circular water tank, and rotate to spray water into the purification box to stir the exhaust gas so that it is quickly and fully mixed with the water vapor sprayed by the nozzles, thereby cleaning impurities such as oil, gas, dust, etc. in the exhaust gas, thereby improving the purification efficiency of the device.

[0008] Preferably, two groups of ventilation pipes are fixedly mounted on the outer wall of the purification box.

[0009] Preferably, a rectangular opening is provided on the outer wall of the purification box, and an observation window is inlaid on the inner wall of the rectangular opening.

[0010] Preferably, a drain pipe is fixedly installed at the bottom of the purification box, one end of the drain pipe extends to the interior of the purification box, and a valve is provided on the drain pipe.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The waste gas purification device of the refining workshop of the oil processing industry, through the coordinated use of a reduction motor, a rotating rod, a main gear, a water pipe joint, a hollow rod, a sub-gear, a circular water tank and a fixed rod, rotates and sprays water into the purification box to stir the waste gas, so that it is quickly and fully mixed with the water vapor sprayed from the nozzle, and the oil, gas, dust and other impurities in the waste gas are cleaned, thereby improving the purification efficiency of the device and increasing the availability and practicality of the device; through the coordinated use of a U-shaped scraper, the water-oil mixture adhering to the inner wall of the device is automatically cleaned without manual operation by the staff, making the cleaning of the device simpler and more efficient, avoiding the accumulation of oil stains, and reducing the workload of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0014] Figure 1 It is a three-dimensional diagram of the utility model;

[0015] Figure 2It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 3 It is a schematic diagram of the three-dimensional structure of a circular water tank of the utility model.

[0017] Figure numerals: 1. purification box; 2. partition plate; 3. auxiliary cleaning mechanism; 301. reduction motor; 302. rotating rod; 303. main gear; 304. water pipe joint; 305. hollow rod; 306. sub-gear; 307. circular water tank; 308. fixing rod; 309. U-shaped scraper; 4. nozzle; 5. ventilation pipe; 6. drain pipe; 7. observation window. DETAILED DESCRIPTION

[0018] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0019] See also Figure 1-3 The utility model provides a technical solution: an exhaust gas purification device for a refining workshop in an oil processing industry, comprising a purification box 1 and an auxiliary cleaning mechanism 3, a partition plate 2 is fixedly installed on the inner wall of the purification box 1; the auxiliary cleaning mechanism 3 is arranged inside the purification box 1, and the auxiliary cleaning mechanism 3 comprises a hollow rod 305, a circular water tank 307, a fixed rod 308 and a U-shaped scraper 309, a hollow rod 305 is rotatably installed on the inner top of the purification box 1, one end of the hollow rod 305 passes through the partition plate 2 and is fixedly connected to the top of the circular water tank 307, the hollow rod 305 and the circular water tank 307 are connected, the bottom of the circular water tank 307 is fixedly connected to one end of two sets of fixed rods 308, and a U-shaped scraper 309 is fixedly installed on the other end of the fixed rod 308, and the U-shaped scraper 309 fits with the inner wall of the purification box 1 but is not connected.

[0020] The auxiliary cleaning mechanism 3 also includes a reduction motor 301, a rotating rod 302, a main gear 303, a water pipe joint 304 and a sub gear 306. The water pipe joint 304 is fixedly installed on the top of the purification box 1, and the water pipe joint 304 and the hollow rod 305 are connected. The outer wall of the hollow rod 305 is fixedly connected to the inside of the sub gear 306. The inner top of the purification box 1 is rotatably connected to one end of the rotating rod 302. The main gear 303 is fixedly installed on the outer wall of the rotating rod 302. The main gear 303 and the sub gear 306 are meshed. The reduction motor 301 is fixedly installed on the top of the purification box 1, and the output shaft of the reduction motor 301 is fixedly connected to one end of the rotating rod 302. There is no need for manual operation by the staff, and the water-oil mixture adhering to the inner wall of the device is automatically cleaned, making the cleaning of the device simpler and more efficient, avoiding the accumulation of oil stains, and reducing the workload of the staff.

[0021] A plurality of groups of annularly distributed nozzles 4 are fixedly installed at the bottom of the circular water tank 307. The nozzles 4 are connected to the interior of the circular water tank 307 and rotate to spray water into the purification box 1 to stir the exhaust gas so that it is quickly and fully mixed with the water vapor sprayed by the nozzles 4, thereby cleaning impurities such as oil, gas, and dust in the exhaust gas and improving the purification efficiency of the device.

[0022] Two groups of ventilation pipes 5 are fixedly mounted on the outer wall of the purification box 1 .

[0023] A rectangular opening is formed on the outer wall of the purification box 1, and an observation window 7 is embedded in the inner wall of the rectangular opening.

[0024] A drain pipe 6 is fixedly installed at the bottom of the purification box 1 , one end of the drain pipe 6 extends to the interior of the purification box 1 , and a valve is provided on the drain pipe 6 .

[0025] Working principle: When in use, the waste gas to be purified is added into the purification box 1 through a set of ventilation pipes 5, the water pipe joint 304 is connected to the water pipe and water is injected into the circular water tank 307 through the hollow rod 305, and the reduction motor 301 is turned on to drive the rotating rod 302 to rotate, driving the main gear 303 to rotate, and under the meshing transmission of the main gear 303 to the sub-gear 306, the hollow rod 305 is driven to rotate, and then the circular water tank 307 is driven to rotate, so that the nozzle 4 is directed to the purification box 1. The rotating sprayed water in the purification box 1 is stirred by the fixed rod 308 and the U-shaped scraper 309, so that the water vapor and the exhaust gas are fully mixed, and the impurities in the exhaust gas are purified. The purified exhaust gas is discharged through another set of ventilation pipes 5. The treated waste water can be discharged by opening the valve on the drain pipe 6. When it is necessary to clean the inner wall of the purification box 1, the cleaning liquid is injected into the circular water tank 307 and sprayed into the purification box 1. The oil stains on the inner wall of the purification box 1 are cleaned under the scraping of the U-shaped scraper 309.

[0026] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. An exhaust gas purification device for a refining workshop in an oil and fat processing industry, characterized in that: include: A purification box (1), wherein a partition plate (2) is fixedly mounted on the inner wall of the purification box (1); The auxiliary cleaning mechanism (3) is arranged inside the purification box (1), and comprises a hollow rod (305), a circular water tank (307), a fixed rod (308) and a U-shaped scraper (309). The hollow rod (305) is rotatably mounted on the top of the inner side of the purification box (1), one end of the hollow rod (305) passes through the partition plate (2) and is fixedly connected to the top of the circular water tank (307), the hollow rod (305) and the circular water tank (307) are connected, the bottom of the circular water tank (307) is fixedly connected to one end of the two sets of fixed rods (308), and the other end of the fixed rod (308) is fixedly mounted with a U-shaped scraper (309), and the U-shaped scraper (309) is in contact with the inner wall of the purification box (1) but not connected.

2. The exhaust gas purification device for a refining workshop in an oil and fat processing industry according to claim 1 is characterized in that: The auxiliary cleaning mechanism (3) further comprises a reduction motor (301), a rotating rod (302), a main gear (303), a water pipe joint (304) and a sub-gear (306); the water pipe joint (304) is fixedly mounted on the top of the purification box (1); the water pipe joint (304) and the hollow rod (305) are connected; the outer wall of the hollow rod (305) is fixedly connected to the inside of the sub-gear (306); the inner top of the purification box (1) is rotationally connected to one end of the rotating rod (302); the main gear (303) is fixedly mounted on the outer wall of the rotating rod (302); the main gear (303) and the sub-gear (306) are meshed; the reduction motor (301) is fixedly mounted on the top of the purification box (1); and the output shaft of the reduction motor (301) is fixedly connected to one end of the rotating rod (302).

3. The exhaust gas purification device for a refining workshop in an oil and fat processing industry according to claim 2 is characterized in that: A plurality of groups of annularly distributed spray heads (4) are fixedly mounted on the bottom of the circular water tank (307), and the spray heads (4) are in communication with the interior of the circular water tank (307).

4. The exhaust gas purification device for a refining workshop in an oil and fat processing industry according to claim 3 is characterized in that: Two groups of ventilation pipes (5) are fixedly mounted on the outer wall of the purification box (1).

5. The exhaust gas purification device for a refining workshop in an oil processing industry according to claim 4 is characterized in that: The outer wall of the purification box (1) is provided with a rectangular opening, and the inner wall of the rectangular opening is inlaid with an observation window (7).

6. The exhaust gas purification device for a refining workshop in the oil processing industry according to claim 5 is characterized by: A drainage pipe (6) is fixedly mounted on the bottom of the purification box (1), one end of the drainage pipe (6) extends into the interior of the purification box (1), and a valve is arranged on the drainage pipe (6).

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