Calendering section waste gas treatment equipment

Abstract

The utility model discloses calendering section waste gas treatment equipment and relates to the technical field of waste gas treatment equipment. The device comprises a heat transfer box and a purification tower, a spiral pipe is arranged in the heat transfer box, one end of the spiral pipe is fixedly connected with an air inlet pipe, the other end of the spiral pipe is fixedly connected with an air outlet pipe, and the air inlet pipe and the air outlet pipe are arranged on the outer side of the heat transfer box. By arranging the heat transfer box and the purification tower, waste gas is input into the spiral pipe through the gas inlet pipe, and heat exchange is carried out between high temperature of the gas and water in the box, so that the waste gas is cooled, and heat of the waste gas is recycled while subsequent filtering work is prevented from being influenced; by arranging a scraping plate, a fixing rod and a matched spring, the filter layer plate is taken out of the purification tower through the mounting frame, and when the filter layer plate is moved out, the scraping plate is used for flexibly scraping the filter layer plate under the action of the matched spring, so that waste adhered to the surface of the filter layer plate and generated waste are scraped off and fall into a collecting plate groove; and subsequent maintenance and treatment by a user are facilitated.

Description

Technical Field

[0001] The utility model belongs to the technical field of waste gas treatment equipment, in particular to waste gas treatment equipment in a calendering section. Background Art

[0002] Waste gas purification mainly refers to the work of treating industrial waste gases generated in industrial sites, such as dust particles, flue gas, odorous gases, and toxic and harmful gases.

[0003] At present, for the rubber industry, where waste gas compositions are relatively complex and the concentration is not high, such as the calendering process, the environmental protection industry mostly adopts a treatment process of dry filtration device + activated carbon adsorption. Since the waste gas contains oily and sticky particles, this treatment process will cause the filter device and activated carbon to be frequently blocked, and the subsequent maintenance costs and replacement costs of consumables are relatively high. In addition, the activated carbon absorbs heat while absorbing the waste gas, which may cause a fire and pose a safety risk. Utility Model Content

[0004] The purpose of the utility model is to provide a waste gas treatment device for a calendering section to solve the problems raised in the above-mentioned background technology.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model is a waste gas treatment device for a calendering section, comprising a heat transfer box and a purification tower, a spiral tube is arranged inside the heat transfer box, one end of the spiral tube is fixedly connected to an air inlet pipe, and the other end is fixedly connected to an air outlet pipe, the air inlet pipe and the air outlet pipe are both arranged on the outside of the heat transfer box, one end of the air outlet pipe is fixedly connected to an induced draft fan, one end of the induced draft fan is fixedly connected to a one-way air supply pipe, the purification tower is arranged on one side of the heat transfer box, one end of the one-way air supply pipe is connected to one side of the bottom end of the purification tower, one side of the bottom end of the purification tower is connected to a collecting plate groove in a sliding manner, and one side of the purification tower is connected to a mounting frame in a sliding manner.

[0007] The collection plate slot and the connection between the mounting frame and the purification tower are all provided with sealing sleeves, and a filter layer plate is installed inside the mounting frame, and the filter layer plate is arranged inside the purification tower and above the one-way air supply pipe. Multiple groups of fixing rods are fixedly connected on both sides of the interior of the purification tower, and the multiple groups of fixing rods are respectively arranged on the upper and lower sides of the filter layer plate, and a side surface of the fixing rod is opened with a plurality of grooves, and a matching spring is fixedly connected in the groove, and a scraper is fixedly connected to one end of the matching spring, and one side surface of the scraper is in contact with the surface of the filter layer plate.

[0008] A motor is fixedly connected to one side of the top of the purification tower, a connecting rod is fixedly connected to the output end of the motor, a water spray box is fixedly connected to one end of the connecting rod, the water spray box is arranged inside the purification tower and rotatably cooperates with the water spray box, the water spray box is arranged above the filter layer plate, and a plurality of nozzles are arranged on the bottom surface of the water spray box.

[0009] A water tank is provided on one side of the purification tower, a water pump is installed inside the water tank, a water inlet pipe is fixedly connected to the inside of the water tank, one end of the water inlet pipe is fixedly connected to a water inlet ring, the water inlet ring is provided on the circumference of the water spray box and rotates with it, and the water inlet ring is connected to the water spray box; by setting the above structure, the motor is used to drive the water spray box to rotate, so that the reaction liquid in the water spray box 207 can be evenly sprayed on the gas, thereby accelerating the efficiency of purifying the exhaust gas.

[0010] An exhaust pipe is arranged at the top of the purification tower.

[0011] The utility model has the following beneficial effects:

[0012] The utility model provides a heat transfer box and a purification tower, and inputs the waste gas from the calendering section into the spiral tube through the air inlet pipe, and utilizes the high temperature of the gas to exchange heat with the water in the box, so as to cool the waste gas, avoid affecting the subsequent filtering work, and recover and reuse its heat, and then utilizes the induced draft fan to input the cooled waste gas into the purification tower through the one-way air pipe, and utilizes the reaction liquid sprayed out from the filter layer plate and the water spray box to react and treat the dust and harmful substances in the waste gas, thereby reducing the pollution of the exhaust gas to the environment; in addition, by arranging a scraper, a fixing rod and a matching spring, after the filter layer plate has been used for a long time, it can be taken out of the purification tower through the installation frame, and when the filter layer plate is moved out, the scraper is used under the action of the matching spring to flexibly scrape the filter layer plate, and the waste adhered to and generated on the surface of the filter layer plate is scraped off and falls into the collection plate groove, which is convenient for users to perform subsequent maintenance and treatment.

[0013] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0015] Figure 1 It is a left view of the utility model structure;

[0016] Figure 2for Figure 1 Schematic diagram of the AA section structure;

[0017] Figure 3 It is a front view of the structure of the utility model;

[0018] Figure 4 for Figure 3 Schematic diagram of the structure of the middle BB section;

[0019] Figure 5 for Figure 4 Magnified view of area C.

[0020] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0021] 1. Heat transfer box; 101. Air inlet pipe; 102. Spiral pipe; 103. Air outlet pipe; 104. Draft fan; 105. One-way air supply pipe; 2. Purification tower; 201. Collecting plate trough; 202. Mounting frame; 203. Exhaust pipe; 204. Motor; 205. Filter plate; 206. Connecting rod; 207. Water spray box; 208. Nozzle; 209. Scraper; 210. Fixed rod; 211. Matching spring; 3. Water tank; 301. Water inlet pipe; 302. Water inlet collar. DETAILED DESCRIPTION

[0022] 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.

[0023] In the description of the present invention, it should be understood that the terms "upper", "middle", "outer", "inner" and the like indicating directions or positional relationships are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as limitations on the present invention.

[0024] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" 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 it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] See also Figure 1-Figure 5 As shown, the utility model is a waste gas treatment equipment for a calendering section, comprising a heat transfer box 1 and a purification tower 2. A spiral tube 102 is arranged inside the heat transfer box 1, one end of the spiral tube 102 is fixedly connected to an air inlet pipe 101, and the other end is fixedly connected to an air outlet pipe 103. The air inlet pipe 101 and the air outlet pipe 103 are both arranged on the outside of the heat transfer box 1, one end of the air outlet pipe 103 is fixedly connected to an induced draft fan 104, and one end of the induced draft fan 104 is fixedly connected to a one-way air supply pipe 105. The purification tower 2 is arranged on one side of the heat transfer box 1, one end of the one-way air supply pipe 105 is connected to one side of the bottom end of the purification tower 2, one side of the bottom end of the purification tower 2 is slidably connected to a collecting plate groove 201, and one side of the purification tower 2 is slidably connected to a mounting frame 202.

[0026] Sealing sleeves are provided at the connection between the collection plate groove 201 and the mounting frame 202 and the purification tower 2. A filter layer plate 205 is installed inside the mounting frame 202. The filter layer plate 205 is arranged inside the purification tower 2 and above the one-way gas pipe 105. Multiple groups of fixing rods 210 are fixedly connected on both sides of the interior of the purification tower 2. The multiple groups of fixing rods 210 are respectively arranged on the upper and lower sides of the filter layer plate 205. A plurality of grooves are opened on one side of the fixing rod 210. A matching spring 211 is fixedly connected in the groove. A scraper 209 is fixedly connected to one end of the matching spring 211. One side of the scraper 209 is in contact with the surface of the filter layer plate 205.

[0027] A motor 204 is fixedly connected to one side of the top of the purification tower 2, a connecting rod 206 is fixedly connected to the output end of the motor 204, a water spray box 207 is fixedly connected to one end of the connecting rod 206, the water spray box 207 is arranged inside the purification tower 2 and rotatably cooperates with the water spray box 207, the water spray box 207 is arranged above the filter layer plate 205, and a plurality of nozzles 208 are arranged on the bottom surface of the water spray box 207.

[0028] A water tank 3 is provided on one side of the purification tower 2, and a water pump is installed inside the water tank 3. A water inlet pipe 301 is fixedly connected to the inside of the water tank 3, and a water inlet ring 302 is fixedly connected to one end of the water inlet pipe 301. The water inlet ring 302 is provided on the circumference of the water spray box 207 and rotates with it. The water inlet ring 302 is connected to the water spray box 207; by setting the above structure, the motor 204 is used to drive the water spray box 207 to rotate, so that the reaction liquid in the water spray box 207 can be evenly sprayed on the gas, thereby accelerating the efficiency of purifying the exhaust gas.

[0029] An exhaust pipe 203 is provided at the top of the purification tower 2 .

[0030] It should be noted that, in actual use, the waste gas from the calendering section is input into the spiral tube 102 through the air inlet pipe 101, and the high temperature of the gas is used to exchange heat with the water in the box to cool the waste gas, thereby avoiding affecting the subsequent filtering work and recovering its heat for reuse. Then, the induced draft fan 104 is used to input the cooled waste gas into the purification tower 2 through the one-way air pipe 105, and the reaction liquid sprayed out of the filter layer plate 205 and the water spray box 207 is used to react and treat the dust and harmful substances in the waste gas, thereby reducing the pollution of the exhaust gas to the environment. After the filter layer plate 205 has been used for a long time, it is removed from the purification tower 2 through the installation frame 202. When the filter layer plate 205 is removed, the scraper 209 is used to flexibly scrape the filter layer plate 205 under the action of the spring 211, and the waste adhered to and generated on its surface is scraped off and falls into the collection plate slot 201, which is convenient for users to carry out subsequent maintenance and treatment.

[0031] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0032] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A calendering section waste gas treatment device, comprising a heat transfer box (1) and a purification tower (2), characterized in that: A spiral tube (102) is arranged inside the heat transfer box (1), one end of the spiral tube (102) is fixedly connected to an air inlet pipe (101), and the other end is fixedly connected to an air outlet pipe (103). The air inlet pipe (101) and the air outlet pipe (103) are both arranged outside the heat transfer box (1), one end of the air outlet pipe (103) is fixedly connected to an induced draft fan (104), and one end of the induced draft fan (104) is fixedly connected to a one-way air supply pipe (105). The purification tower (2) is arranged on one side of the heat transfer box (1), one end of the one-way air supply pipe (105) is connected to one side of the bottom end of the purification tower (2), one side of the bottom end of the purification tower (2) is slidably connected to a collecting plate groove (201), and one side of the purification tower (2) is slidably connected to a mounting frame (202).

2. The calendering section waste gas treatment equipment according to claim 1, characterized in that: The connection between the collecting plate trough (201) and the mounting frame (202) and the purification tower (2) is provided with a sealing sleeve. A filter layer plate (205) is installed inside the mounting frame (202). The filter layer plate (205) is arranged inside the purification tower (2) and above the one-way gas transmission pipe (105). Both sides inside the purification tower (2) are fixedly connected with a plurality of sets of fixing rods (210). The plurality of sets of fixing rods (210) are respectively arranged on the upper and lower sides of the filter layer plate (205). A plurality of grooves are provided on one side of the fixing rod (210). A matching spring (211) is fixedly connected in the groove. A scraper (209) is fixedly connected to one end of the matching spring (211). One side of the scraper (209) is in contact with the surface of the filter layer plate (205).

3. The calendering section waste gas treatment equipment according to claim 2, characterized in that: A motor (204) is fixedly connected to one side of the top of the purification tower (2); a connecting rod (206) is fixedly connected to the output end of the motor (204); one end of the connecting rod (206) is fixedly connected to a water spray box (207); the water spray box (207) is arranged inside the purification tower (2) and rotatably cooperates with the purification tower (2); the water spray box (207) is arranged above the filter layer plate (205); and a plurality of nozzles (208) are arranged on the bottom surface of the water spray box (207).

4. The calendering section waste gas treatment equipment according to claim 3, characterized in that: A water tank (3) is provided on one side of the purification tower (2), a water pump is installed inside the water tank (3), a water inlet pipe (301) is fixedly connected inside the water tank (3), one end of the water inlet pipe (301) is fixedly connected to a water inlet collar (302), the water inlet collar (302) is provided on the circumference of a water spray box (207) and is rotatably matched therewith, and the water inlet collar (302) is connected to the water spray box (207).

5. The calendering section waste gas treatment equipment according to claim 1, characterized in that: An exhaust pipe (203) is provided at the top of the purification tower (2).

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