A tail gas purification treatment device for processing resin-coated quartz sand
By combining a vacuum cleaner with an activated carbon layer, the problem of dust and toxic particulate matter in the exhaust gas of resin-coated quartz sand is solved, achieving stable operation and efficient purification of the purifier.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- INNER MONGOLIA CHANGFAN QUARTZ SAND CO LTD
- Filing Date
- 2025-06-20
- Publication Date
- 2026-07-21
Smart Images

Figure CN224524344U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to an exhaust gas purification and treatment device, specifically an exhaust gas purification and treatment device for processing resin-coated quartz sand, belonging to the field of resin-coated quartz sand processing technology. Background Technology
[0002] Resin-coated quartz sand is a functional material in which a solid resin film is coated on the surface of quartz sand particles. It is mainly used as a proppant in casting molding or oil and gas extraction fracturing. Its production process involves mixing, heating and coating, curing and other processes, which will produce exhaust gas containing volatile organic compounds and irritating odor.
[0003] Currently, most treatments for the exhaust gas from resin-coated quartz sand processing involve directly connecting the gas to a purifier. However, the exhaust gas from resin-coated quartz sand processing contains a large amount of dust and toxic particles. Without preliminary treatment, this can easily cause blockages inside the purifier or affect its purification efficiency. Utility Model Content
[0004] The purpose of this invention is to provide a tail gas purification device for processing resin-coated quartz sand in order to solve the above problems. The device extracts the tail gas through a vacuum cleaner, allowing the dust in the tail gas to be stored inside the vacuum bag. The filtered tail gas will also adsorb harmful substances through an activated carbon layer, which will facilitate subsequent deep purification treatment.
[0005] This utility model achieves the above-mentioned objective through the following technical solution: a tail gas purification treatment device for processing resin-coated quartz sand, comprising a vacuum cleaner, a purification mechanism installed on the vacuum cleaner, the purification mechanism including a dust bag, a dust bag installed at the bottom of the vacuum cleaner, a support tube vertically connected to the vacuum cleaner, a base installed on the support tube, a tray fastened to the top of the base, an activated carbon layer installed inside the base, and the bottom of the dust bag abutting against the inside of the tray.
[0006] Preferably, the dust bag, tray, activated carbon layer, and base are all funnel-shaped structures, and the activated carbon layer is slidably connected to the inside of the base.
[0007] Preferably, a ventilation mesh is installed on the outer side of the bottom of the tray, and the bottom of the dust bag abuts against the ventilation mesh.
[0008] Preferably, a conveying pipe is vertically connected to one side of the support pipe, and the diameter of the conveying pipe is smaller than the diameter of the support pipe.
[0009] Preferably, the bottom inner wall of the tray and the top outer edge of the base are respectively provided with grooves, and the bottom of the tray is fastened to the top outer edge of the base through the grooves.
[0010] Preferably, an annular sealing ring is installed on the top of the base, and the sealing ring abuts against the bottom side wall of the tray.
[0011] Preferably, the top outer side of the base is vertically threaded with multiple bolts, one end of which extends to the inner side of the base and abuts against the outer wall of the bottom of the support plate.
[0012] Preferably, the vacuum cleaner has two support rods vertically connected to it, and the two support rods are located outside the two dust bags.
[0013] The beneficial effects of this utility model are: by installing the dust bag in conjunction with the vacuum cleaner, it is convenient to collect and store the dust inside the exhaust gas; by installing the support tube, it is convenient to support the base and tray, so that the dust bag can be placed stably; by installing the activated carbon layer inside the base, the gas discharged from the dust bag can be absorbed by the activated carbon layer, thereby removing toxic particulate matter. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the connection structure between the tray, activated carbon layer and base of this utility model;
[0016] Figure 3 This is a schematic diagram of the connection structure between the conveying pipe and the support pipe of this utility model;
[0017] Figure 4 This is a schematic diagram of the connection structure between the activated carbon layer and the base of this utility model.
[0018] In the diagram: 1. Vacuum cleaner; 2. Purification mechanism; 201. Dust bag; 202. Tray; 203. Base; 204. Support pipe; 205. Conveying pipe; 206. Ventilation net; 207. Activated carbon layer; 208. Bolt; 209. Sealing ring; 210. Settling tank; 3. Support rod. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] Please see Figures 1-4As shown, a tail gas purification device for processing resin-coated quartz sand includes a vacuum cleaner 1, a purification mechanism 2 installed on the vacuum cleaner 1, and a dust bag 201 installed at the bottom of the vacuum cleaner 1. A support pipe 204 is vertically connected to the vacuum cleaner 1, and a base 203 is installed on the support pipe 204. A tray 202 is fastened to the top of the base 203, and an activated carbon layer 207 is installed inside the base 203. The bottom of the dust bag 201 abuts against the inside of the tray 202.
[0021] As a technical optimization of this utility model, the dust bag 201, tray 202, activated carbon layer 207 and base 203 are all funnel-shaped structures. The activated carbon layer 207 is slidably connected to the base 203. Through the funnel-shaped structure design, airflow can be discharged downwards, thereby realizing dust collection and removal of toxic particulate matter, while facilitating the disassembly and maintenance of the activated carbon layer 207.
[0022] As a technical optimization of this utility model, a ventilation net 206 is installed on the outer side of the bottom of the tray 202, and the bottom of the dust bag 201 abuts against the ventilation net 206. The installation of the ventilation net 206 facilitates the lifting of the dust bag 201 and allows the gas inside the dust bag 201 to enter the activated carbon layer 207.
[0023] As a technical optimization of this utility model, a conveying pipe 205 is vertically connected to one side of the support pipe 204. The diameter of the conveying pipe 205 is smaller than the diameter of the support pipe 204. The installation of the conveying pipe 205 facilitates the discharge of purified gas inside the support pipe 204.
[0024] As a technical optimization of this utility model, the inner side wall of the bottom of the tray 202 and the outer edge of the top of the base 203 are respectively provided with grooves 210. The bottom of the tray 202 is fastened to the outer edge of the top of the base 203 through the grooves 210. The opening of the grooves 210 facilitates the tight fastening between the bottom of the tray 202 and the top of the base 203, which plays a role in positioning and sealing.
[0025] As a technical optimization of this utility model, an annular sealing ring 209 is installed on the top of the base 203. The sealing ring 209 abuts against the bottom side wall of the support plate 202. The installation of the sealing ring 209 facilitates a tight seal between the support plate 202 and the base 203, preventing gas leakage.
[0026] As a technical optimization of this utility model, the top outer side of the base 203 is vertically threaded with multiple bolts 208. One end of each bolt 208 extends to the inner side of the base 203 and abuts against the bottom outer wall of the support plate 202. The installation of multiple bolts 208 helps to limit the contact of the support plate 202, making the support plate 202 stable and facilitating subsequent disassembly and maintenance.
[0027] As a technical optimization of this utility model, the vacuum cleaner 1 is vertically connected to two support rods 3, which are located outside the two dust bags 201. The installation of the two support rods 3 helps to support the vacuum cleaner 1 stably and to shield and protect the sides of the dust bags 201.
[0028] In use, this invention first connects the base 203 with the support tube 204 vertically to the vacuum cleaner 1. Then, the activated carbon layer 207 is inserted into the base 203 and secured. Next, the bottom of the support plate 202 is secured to the inside of the base 203, and multiple bolts 208 are tightened to ensure a secure installation. Finally, the dust bag 201 is connected to the exhaust port of the vacuum cleaner 1, with the bottom of the dust bag 201 contacting the ventilation mesh 206 on the inner top of the support plate 202 to lift the dust bag 201. The vacuum cleaner 1 then... Connected to the quartz sand exhaust pipe, the exhaust gas is drawn into the dust bag 201 during the operation of the vacuum cleaner 1. The dust in the exhaust gas is collected and stored by the dust bag 201. The gas filtered by the dust bag 201 enters the base 203 and is adsorbed by the activated carbon layer 207. Finally, it is discharged through the support pipe 204 into the conveying pipe 205, which facilitates deep treatment by subsequent purification equipment. During maintenance, the support plate 202 can be separated from the base 203 by removing multiple bolts 208, so that the ventilation net 206 and the activated carbon layer 207 can be replaced.
[0029] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0030] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A tail gas purification device for processing resin-coated quartz sand, comprising a vacuum cleaner (1), characterized in that: The vacuum cleaner (1) is equipped with a purification mechanism (2), which includes a dust bag (201). The dust bag (201) is installed at the bottom of the vacuum cleaner (1). A support tube (204) is vertically connected to the vacuum cleaner (1). A base (203) is installed on the support tube (204). A tray (202) is fastened to the top of the base (203). An activated carbon layer (207) is installed inside the base (203). The bottom of the dust bag (201) is in contact with the inside of the tray (202).
2. The exhaust gas purification and treatment device for processing resin-coated quartz sand according to claim 1, characterized in that: The dust bag (201), tray (202), activated carbon layer (207) and base (203) are all funnel-shaped structures, and the activated carbon layer (207) is slidably connected to the base (203).
3. The exhaust gas purification and treatment device for processing resin-coated quartz sand according to claim 1, characterized in that: A ventilation mesh (206) is installed on the outer side of the bottom of the tray (202), and the bottom of the dust bag (201) is in contact with the ventilation mesh (206).
4. The exhaust gas purification and treatment device for processing resin-coated quartz sand according to claim 1, characterized in that: A conveying pipe (205) is vertically connected to one side of the support pipe (204), and the diameter of the conveying pipe (205) is smaller than the diameter of the support pipe (204).
5. The exhaust gas purification and treatment device for processing resin-coated quartz sand according to claim 1, characterized in that: The bottom inner wall of the tray (202) and the top outer edge of the base (203) are respectively provided with grooves (210), and the bottom of the tray (202) is fastened to the top outer edge of the base (203) through the grooves (210).
6. The exhaust gas purification and treatment device for processing resin-coated quartz sand according to claim 1, characterized in that: The base (203) is equipped with an annular sealing ring (209) on its top, and the sealing ring (209) abuts against the bottom side wall of the tray (202).
7. The exhaust gas purification and treatment device for processing resin-coated quartz sand according to claim 1, characterized in that: The base (203) has a plurality of bolts (208) vertically threaded on the outer side of the top, and one end of the bolts (208) extends to the inner side of the base (203) and abuts against the outer side wall of the bottom of the support plate (202).
8. The exhaust gas purification and treatment device for processing resin-coated quartz sand according to claim 1, characterized in that: The vacuum cleaner (1) is vertically connected to two support rods (3), which are located outside the two vacuum bags (201).