An oil and gas field fracturing flow-back fluid wastewater treatment agent processing device

By designing the storage box and roller structure, the problem of unevenness caused by pouring the excipients in one go was solved, achieving uniform mixing of the medicine and improving its quality.

CN224405043UActive Publication Date: 2026-06-26SHAANXI ZHAOYU IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHAANXI ZHAOYU IND CO LTD
Filing Date
2025-07-28
Publication Date
2026-06-26

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  • Figure CN224405043U_ABST
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Abstract

The utility model provides a kind of reagent processing device for oil and gas field fracturing flowback fluid wastewater treatment belongs to wastewater treatment technical field, it solves the technical problem that auxiliary material is poured into mixing cylinder one-time, however, the physical characteristics of auxiliary material can be greatly different from main component, one-time addition can cause auxiliary material to be unable to be evenly distributed in mixing, affect the uniformity and quality of final product.A kind of reagent processing device for oil and gas field fracturing flowback fluid wastewater treatment, including mixing cylinder, four storage boxes are arranged in the top of mixing cylinder, the bottom of four storage boxes is all opened to have the discharge gate, the inside of mixing cylinder is all fixedly connected with baffle near four discharge gates side, and multiple feeding grooves are evenly arranged in annular, and two flow guides are cooperatively arranged with multiple feeding grooves, and multiple roller cylinders are all provided with rotating mechanism for rotating feeding groove.In the utility model, through the setting of roller cylinder, the phenomenon that auxiliary material is poured one-time can be avoided.
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Description

Technical Field

[0001] This utility model belongs to the field of wastewater treatment technology, and relates to reagent processing, specifically a reagent processing device for treating oil and gas field fracturing flowback fluid wastewater. Background Technology

[0002] In the processing of chemicals for treating fracturing flowback fluid wastewater in oil and gas fields, raw materials need to be uniformly mixed in a mixing unit to ensure homogeneous chemical production. This unit typically includes functions such as chemical preparation, reaction synthesis, storage management, monitoring and control, and waste treatment. Through precise metering and mixing of raw materials, chemical reactions are carried out to ensure the safe storage and addition of chemicals, and various parameters are monitored in real time to guarantee the stability and safety of the processing. Chemical processing equipment plays a crucial role in improving production efficiency, reducing costs, and meeting environmental standards.

[0003] However, in some existing chemical processing equipment for treating fracturing flowback fluid wastewater in oil and gas fields, the auxiliary materials are usually poured into the mixing drum all at once. However, the physical properties of the auxiliary materials (such as particle size, density, flowability, etc.) may differ greatly from the main components. Adding them all at once may cause the auxiliary materials to not be evenly distributed during mixing, affecting the uniformity and quality of the final product. Therefore, this problem needs to be solved. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a reagent processing device for treating oil and gas field fracturing flowback fluid wastewater. The technical problem to be solved by this invention is that the auxiliary materials are poured into the mixing drum all at once. However, the physical properties of the auxiliary materials may differ greatly from those of the main components. Adding them all at once may result in the auxiliary materials not being evenly distributed during mixing, affecting the uniformity and quality of the final product.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A processing device for treating fracturing flowback fluid wastewater from oil and gas fields includes a mixing cylinder. Four storage boxes are arranged in a ring at the top of the mixing cylinder, and all four storage boxes are interconnected with the mixing cylinder. Each of the four storage boxes has a discharge port at its bottom. A baffle is fixedly connected to the inside of the mixing cylinder near the four discharge ports, and the baffle cooperates with the discharge ports. Rollers are rotatably connected to the inside of the four storage boxes near the discharge ports. Multiple feeding grooves are formed on the surface of each of the four rollers, and these grooves are arranged in a ring. Two guide plates are symmetrically fixedly connected to the inside of each storage box near the rollers, and these guide plates cooperate with the multiple feeding grooves. Each roller has a rotating mechanism at one end for rotating the feeding grooves. The roller arrangement prevents the auxiliary materials from being poured in all at once.

[0007] As a further embodiment of this utility model, the rotating mechanism includes a connecting shaft, which is fixedly connected to one end of the roller. A worm gear is fixedly sleeved on the surface of the connecting shaft, and a worm is fitted on the surface of the worm gear. The worm is rotatably connected to one side of the storage box, and a first gear is fixedly sleeved on the bottom of the worm. The surface of the first gear is provided with a rotating mechanism for rotating the worm. By setting the worm gear, the roller can be rotated.

[0008] As a further embodiment of this utility model, the rotating mechanism includes a motor, which is fixedly connected to the top of the mixing drum. The output shaft of the motor is fixedly connected to a rotating shaft via a coupling. Two collars are symmetrically fixedly fitted on the surface of the rotating shaft. Multiple stirring rods are fixedly connected to the surfaces of the two collars and are arranged in a ring. A second gear is fitted on the surface of the rotating shaft near the first gear. A third gear is fitted on the surface of the second gear. The third gear is rotatably connected to the inside of the mixing drum and is configured to cooperate with the first gear. A discharge port is opened on the surface of the mixing drum away from the motor, and a feeding port is opened on the surface of the mixing drum away from the discharge port. The second gear enables the first gear to rotate.

[0009] The beneficial effects of this utility model are as follows:

[0010] 1. This utility model adopts a technical solution of adding auxiliary materials through a roller, which can avoid the phenomenon of adding auxiliary materials all at once. This effectively solves the problem that when auxiliary materials are added into the mixing drum all at once, the physical properties of the auxiliary materials may be very different from those of the main components. Adding them all at once may cause the auxiliary materials to be unevenly distributed during mixing, affecting the uniformity and quality of the final product. A worm is installed on the top of the first gear, and the worm rotates with the roller through a worm wheel. When the first gear rotates, the roller will rotate synchronously. Multiple feeding grooves are opened on the surface of the roller. Through multiple feeding grooves, the auxiliary materials in the storage box can be fed in batches to avoid uneven mixing of the auxiliary materials. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the overall structure of a reagent processing device for treating oil and gas field fracturing flowback fluid wastewater proposed in this utility model;

[0012] Figure 2 This is a schematic diagram of the rotating mechanism of a reagent processing device for treating oil and gas field fracturing flowback fluid wastewater proposed in this utility model;

[0013] Figure 3 for Figure 2 Enlarged structural diagram at point A in the diagram;

[0014] Figure 4 This is a schematic diagram of the rotating mechanism of a reagent processing device for treating oil and gas field fracturing flowback fluid wastewater proposed in this utility model.

[0015] In the diagram: 1. Mixing cylinder; 2. Storage box; 3. Motor; 101. Discharge port; 102. Feed port; 201. Discharge port; 202. Baffle; 203. Roller; 204. Feed trough; 205. Worm gear; 206. Worm; 207. First gear; 208. Connecting shaft; 209. Guide plate; 301. Rotating shaft; 302. Collar; 303. Stirring rod; 304. Second gear; 305. Third gear. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0017] Reference Figure 1 - Figure 4A reagent processing device for treating fracturing flowback fluid wastewater from oil and gas fields includes a mixing cylinder 1. Four storage boxes 2 are arranged in a ring at the top of the mixing cylinder 1, and all four storage boxes 2 are interconnected with the mixing cylinder 1. Each of the four storage boxes 2 has a discharge port 201 at its bottom. A baffle 202 is fixedly connected to the inside of the mixing cylinder 1 near the four discharge ports 201, and the baffle 202 cooperates with the discharge ports 201. A roller 20 is rotatably connected to the inside of each of the four storage boxes 2 near the discharge ports 201. 3. Multiple feeding grooves 204 are provided on the surface of each of the four rollers 203. The feeding grooves 204 can be used to separate and store auxiliary materials. The multiple feeding grooves 204 are evenly arranged in a ring. Two guide plates 209 are symmetrically fixedly connected inside the storage box 2 on the side near the rollers 203. The two guide plates 209 are arranged in cooperation with the multiple feeding grooves 204. Each end of the multiple rollers 203 is provided with a rotating mechanism for rotating the feeding grooves 204. The arrangement of the rollers 203 can prevent the auxiliary materials from being poured in all at once.

[0018] Preferably, the rotating mechanism includes a connecting shaft 208, which is fixedly connected to one end of the roller 203. A worm gear 205 is fixedly sleeved on the surface of the connecting shaft 208, and a worm 206 is fitted on the surface of the worm gear 205. The worm 206 is rotatably connected to one side of the storage box 2, and a first gear 207 is fixedly sleeved on the bottom of the worm 206. The surface of the first gear 207 is provided with a rotating mechanism for rotating the worm 206. Through the setting of the worm gear 205, the roller 203 can be rotated.

[0019] Furthermore, the rotating mechanism includes a motor 3, which is fixedly connected to the top of the mixing cylinder 1. The output shaft of the motor 3 is fixedly connected to a rotating shaft 301 via a coupling. Two collars 302 are symmetrically fixedly fitted on the surface of the rotating shaft 301. Multiple stirring rods 303 are fixedly connected to the surfaces of the two collars 302, and the multiple stirring rods 303 are evenly arranged in a ring. A second gear 304 is fitted on the surface of the rotating shaft 301 near the first gear 207. A third gear 305 is fitted on the surface of the second gear 304. The third gear 305 is rotatably connected to the inside of the mixing cylinder 1, and the third gear 305 and the first gear 207 are mutually fitted. A discharge port 101 is opened on the surface of the mixing cylinder 1 away from the motor 3, and a feed port 102 is opened on the surface of the mixing cylinder 1 away from the discharge port 101. The first gear 207 can be rotated by the setting of the second gear 304.

[0020] Working principle: During use, the required auxiliary materials are placed into the four storage boxes 2. After preparation, the motor 3 is started. A rotating shaft 301 is installed on the output shaft of the motor 3, and multiple stirring rods 303 are mounted on the surface of the rotating shaft 301. When the motor 3 starts, the stirring rods 303 rotate, achieving the mixing purpose. Four third gears 305 are fitted onto the surface of the second gear 304, and each of the four third gears 305 is fitted with a first gear 207 on its other side. Therefore, when the rotating shaft 301 rotates, the four first gears 207 will rotate synchronously. Because the diameters of the rotating shaft 301 and the third gears 305 are smaller than those of the first gears 207,... Therefore, after the rotating shaft 301 rotates multiple times, it can drive the first gear 207 to rotate once. A worm 206 is installed on the top of the first gear 207, and the worm 206 rotates with the roller 203 through the worm wheel 205. Thus, when the first gear 207 rotates, the roller 203 will rotate synchronously. Multiple feeding grooves 204 are opened on the surface of the roller 203. The auxiliary materials in the storage box 2 can be fed in batches through the multiple feeding grooves 204 to avoid uneven mixing of the auxiliary materials. A baffle 202 is installed inside the mixing cylinder 1 on the side near the storage box 2, and both sides of the baffle 202 are closed, so as to prevent the auxiliary materials from falling to the top of the first gear 207.

[0021] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A reagent processing device for treating wastewater from fracturing flowback fluid in oil and gas fields, comprising a mixing cylinder (1), characterized in that, The mixing cylinder (1) is provided with four storage boxes (2) at the top, and the four storage boxes (2) are arranged in a ring evenly. The four storage boxes (2) are all interconnected with the mixing cylinder (1). The bottom of each of the four storage boxes (2) is provided with a discharge port (201). The mixing cylinder (1) is fixedly connected to a baffle (202) on the side near the four discharge ports (201), and the baffle (202) is arranged to cooperate with the discharge port (201). The four storage boxes (2) are located near the discharge ports (201). 01) A roller (203) is rotatably connected to one side of the container. Multiple feeding grooves (204) are opened on the surface of the four rollers (203), and the multiple feeding grooves (204) are evenly opened in a ring. Two guide plates (209) are symmetrically fixedly connected to the inside of the storage box (2) near the roller (203). The two guide plates (209) are arranged in cooperation with the multiple feeding grooves (204). One end of the multiple rollers (203) is provided with a rotating mechanism for rotating the feeding grooves (204).

2. The reagent processing device for treating oil and gas field fracturing flowback fluid wastewater according to claim 1, characterized in that, The rotating mechanism includes a connecting shaft (208), which is fixedly connected to one end of the roller (203). A worm gear (205) is fixedly sleeved on the surface of the connecting shaft (208), and a worm (206) is fitted on the surface of the worm gear (205).

3. The reagent processing device for treating oil and gas field fracturing flowback fluid wastewater according to claim 2, characterized in that, The worm gear (206) is rotatably connected to one side of the storage box (2). A first gear (207) is fixedly sleeved on the bottom of the worm gear (206). The surface of the first gear (207) is provided with a rotating mechanism for rotating the worm gear (206).

4. The reagent processing device for treating oil and gas field fracturing flowback fluid wastewater according to claim 3, characterized in that, The rotating mechanism includes a motor (3), which is fixedly connected to the top of the mixing cylinder (1). The output shaft of the motor (3) is fixedly connected to a rotating shaft (301) via a coupling. Two collars (302) are symmetrically fixedly sleeved on the surface of the rotating shaft (301). Multiple stirring rods (303) are fixedly connected to the surfaces of the two collars (302), and the multiple stirring rods (303) are evenly arranged in a ring.

5. The reagent processing device for treating oil and gas field fracturing flowback fluid wastewater according to claim 4, characterized in that, The rotating shaft (301) has a second gear (304) fitted on the side of the first gear (207). The surface of the second gear (304) is fitted with a third gear (305). The third gear (305) is rotatably connected to the inside of the mixing cylinder (1), and the third gear (305) and the first gear (207) are configured to cooperate with each other.

6. The reagent processing apparatus for treating oil and gas field fracturing flowback fluid wastewater according to claim 5, characterized in that, The mixing cylinder (1) has a discharge port (101) on the side away from the motor (3) and a feeding port (102) on the side away from the discharge port (101).