A dryable fracturing quartz sand washing machine
By incorporating cleaning and drying components, the problem of residual wastewater and silt on the inner wall of the washing tank is solved, achieving efficient cleaning and drying of quartz sand and ensuring its purity and transportation stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TONGCHUANQINHANTAOLI CO LTD
- Filing Date
- 2025-03-24
- Publication Date
- 2026-06-16
AI Technical Summary
Existing technologies cannot effectively clean the residual sewage and silt on the inner wall of the washing tub, leading to secondary pollution of the quartz sand during subsequent cleaning processes and reducing its purity.
A cleaning assembly was designed, including a motor, water pump, stirring rod, and nozzle, to clean impurities on the surface of quartz sand by stirring and spraying clean water, and a drying assembly to dry the quartz sand using heating wires and a fan.
Thoroughly remove impurities from the surface of the quartz sand to prevent secondary pollution, ensure the purity of the quartz sand, and avoid caking and deterioration during storage or transportation.
Smart Images

Figure CN224359037U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of fracturing quartz sand washing machine capable of drying, and particularly to a fracturing quartz sand washing machine capable of drying. Background Technology
[0002] In the oil and gas extraction industry, fracturing is a key technology for increasing oil and gas well production. Quartz sand, a commonly used proppant, requires high purity, good particle shape, and strict dryness. High-purity quartz sand ensures its strength and stability under high pressure, preventing breakage and blockage caused by impurities. Dry quartz sand can be smoothly transported into the fractures, effectively supporting them and preventing closure, thus ensuring the smooth flow of oil and gas from the formation to the wellbore.
[0003] The applicant discovered through a search that a Chinese patent, "A Quartz Sand Washing Machine for Fracturing that Can Be Dryed," with publication (announcement) number "CN221063736U," discloses a quartz sand washing machine for fracturing that can be dried. This patent mainly uses a handle, a filter screen, and an electric telescopic rod. The electric telescopic rod causes the scraper to rise, and by pulling the handle on the left side of the washing tank, the first filter screen is pulled out, making it easy to remove the processed quartz sand. However, this patent cannot clean the sewage and silt remaining on the inner wall of the washing tank during operation. Therefore, in actual use, the residual sewage and silt may easily mix with a new batch of quartz sand during subsequent washing, causing secondary pollution and reducing the purity of the quartz sand. Therefore, we propose a quartz sand washing machine for fracturing that can be dried. Utility Model Content
[0004] The purpose of this invention is to provide a fracturing quartz sand washing machine that can perform drying, in order to solve the problem mentioned in the background art that it is impossible to clean the sewage and silt remaining on the inner wall of the washing tank during operation. In actual use, the residual sewage and silt may easily mix into a new batch of quartz sand during subsequent washing, causing secondary pollution and reducing the purity of the quartz sand.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a fracturing quartz sand washing machine capable of drying, comprising a workbench, a washing tank on the top of the workbench, a drain valve fixedly installed at the bottom of the washing tank, a cleaning assembly inside and behind the washing tank, the cleaning assembly comprising a motor, a water pump, and a pull block, the motor being connected to a stirring rod via a drive rod, the water pump being connected to a water tank via an input pipe, the water pump being connected to a coil and a nozzle via an output pipe, and the pull block being connected to a slider via a filter frame.
[0006] As a preferred embodiment, the motor is fixedly installed on the top of the washing tub, one end of the drive rod is fixedly connected to the output end of the motor, the other end of the drive rod is fixedly connected to the inside of the stirring rod, the outer wall of the drive rod is rotatably connected to the top inner wall of the washing tub, and the water pump is fixedly installed on the back of the washing tub.
[0007] As a preferred embodiment, one end of the input pipe is fixedly connected to the input end of the water pump, and the other end of the input pipe is fixedly connected to the inside of the water tank. The water tank is fixedly installed on the top of the workbench and located behind the washing tub. One end of the output pipe is fixedly connected to the output end of the water pump, and the other end of the output pipe is fixedly connected to the inner wall of the coil. The coil is fixedly installed on the inner wall of the washing tub.
[0008] As a preferred embodiment, the nozzle is fixedly installed on the outer wall of the coil, the filter frame is fixedly installed on the outer wall of the pull block, the slider is fixedly installed on the outer wall of the filter frame, and a groove is provided on the left outer wall of the washing tub, with the slider slidably connected to the inside of the groove.
[0009] As a preferred embodiment, a drying assembly is provided on the top of the washing tub. The drying assembly includes a heating wire and a fixing frame. The heating wire is fixedly installed on the top of the washing tub, and the fixing frame is also fixedly installed on the top of the washing tub. The heating wire is disposed inside the fixing frame.
[0010] As a preferred embodiment, a ventilated plate is fixedly installed on the top of the fixed frame, the ventilated plate has vent holes on its top, a fan is fixedly installed on its top, and a hot air trough is provided on the top of the washing tub.
[0011] The technical effects and advantages of this utility model are as follows:
[0012] 1. Using the set cleaning components, the staff starts the motor, which drives the agitator to rotate via the drive rod, causing the quartz sand to tumble fully within the filter frame. At the same time, the water pump is started to draw water from the tank and spray it into the washing tank through the nozzle, thereby improving the cleaning effect and thoroughly washing away impurities attached to the surface of the quartz sand. This ensures that the cleanliness of the quartz sand used for fracturing meets industrial standards. After cleaning, the water pump can be started again to spray clean water onto the inner wall of the washing tank through the nozzle, preventing residual sewage and silt from drying on the tank wall and avoiding secondary pollution of the new batch of quartz sand, thus maintaining the cleanliness of the inside of the washing tank.
[0013] 2. With the drying components in place, after the quartz sand washing process is completed, the staff can start the heating wire to generate heat, and then start the fan to blow the heat through the air holes of the air vent plate into the washing tank until it reaches the filter frame to dry the quartz sand. This can dry the washed quartz sand and prevent the damp quartz sand from clumping or deteriorating during storage or transportation. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0015] Figure 2 This is one of the structural schematic diagrams of the cleaning component of this utility model;
[0016] Figure 3 This is the second schematic diagram of the cleaning component structure of this utility model;
[0017] Figure 4 This is the third schematic diagram of the cleaning component structure of this utility model;
[0018] Figure 5 This is a schematic diagram of the overall partial structure of this utility model;
[0019] Figure 6 This is a schematic diagram of the drying component structure of this utility model;
[0020] Figure 7 for Figure 6 A schematic diagram of the split structure.
[0021] In the diagram: 1. Workbench; 2. Washing tub; 3. Cleaning assembly; 301. Motor; 302. Drive rod; 303. Stirring rod; 304. Water pump; 305. Input pipe; 306. Water tank; 307. Output pipe; 308. Coil; 309. Nozzle; 310. Pull block; 311. Filter frame; 312. Slider; 4. Drying assembly; 401. Heating wire; 402. Fixing frame; 403. Ventilation plate; 404. Ventilation hole; 405. Fan; 406. Hot air tank; 5. Drain valve. Detailed Implementation
[0022] 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. Example 1
[0023] Please see the appendix Figure 1 - Appendix Figure 4A fracturing quartz sand washing machine capable of drying includes a workbench 1, a washing tank 2 on top of the workbench 1, a drain valve 5 fixedly installed at the bottom of the washing tank 2, and a cleaning assembly 3 inside and behind the washing tank 2. The cleaning assembly 3 includes a motor 301, a water pump 304, and a pull block 310. The motor 301 is connected to a stirring rod 303 via a drive rod 302. The water pump 304 is connected to a water tank 306 via an input pipe 305 and to a coil 308 and a nozzle 309 via an output pipe 307. The pull block 310 is connected to a slider 312 via a filter frame 311. The motor 301 is fixedly installed on top of the washing tank 2. One end of the drive rod 302 is fixedly connected to the output end of the motor 301, and the other end of the drive rod 302 is fixedly connected to the inside of the stirring rod 303. The outer wall of the water tank 305 is rotatably connected to the top inner wall of the washing tub 2. The water pump 304 is fixedly installed on the back of the washing tub 2. One end of the input pipe 305 is fixedly connected to the input end of the water pump 304, and the other end of the input pipe 305 is fixedly connected to the inside of the water tank 306. The water tank 306 is fixedly installed on the top of the workbench 1 and located behind the washing tub 2. One end of the output pipe 307 is fixedly connected to the output end of the water pump 304, and the other end of the output pipe 307 is fixedly connected to the inner wall of the coil 308. The coil 308 is fixedly installed on the inner wall of the washing tub 2. The nozzle 309 is fixedly installed on the outer wall of the coil 308. The filter frame 311 is fixedly installed on the outer wall of the pull block 310. The slider 312 is fixedly installed on the outer wall of the filter frame 311. A groove is provided on the left outer wall of the washing tub 2, and the slider 312 is slidably connected to the inside of the groove.
[0024] The top of the washing tub 2 is provided with an inlet, and its bottom is shaped like an inverted triangle, which facilitates the collection of sewage to the bottom and its discharge through the drain valve 5. The left outer wall of the washing tub 2 is provided with a sliding groove for the slider 312 to slide, and a space groove is provided to allow the filter frame 311 to slide into the washing tub 2. When the filter frame 311 slides into the washing tub 2, the slider 312 and the sliding groove are completely sealed and fitted to prevent water from flowing out from the gaps in the sliding groove. The stirring rod 303 is located directly above the filter frame 311.
[0025] Specifically, through the set cleaning component 3, the staff turns on the motor 301. The motor 301 drives the stirring rod 303 to rotate via the drive rod 302, causing the quartz sand to tumble fully within the filter frame 311. At the same time, the water pump 304 is started to draw water from the water tank 306 and spray it into the washing tank 2 through the nozzle 309, thereby improving the cleaning effect and thoroughly washing away impurities attached to the surface of the quartz sand, ensuring that the cleanliness of the quartz sand used for fracturing meets industrial standards. After cleaning, the water pump 304 can be turned on again to spray clean water onto the inner wall of the washing tank 2 through the nozzle 309, preventing residual sewage and mud from drying on the tank wall, preventing secondary pollution of the new batch of quartz sand, and keeping the inside of the washing tank 2 clean. Example 2
[0026] Please see the appendix Figure 5 - Appendix Figure 7 Furthermore, based on Embodiment 1, a drying assembly 4 is provided on the top of the washing tub 2. The drying assembly 4 includes a heating wire 401 and a fixing frame 402. The heating wire 401 is fixedly installed on the top of the washing tub 2, and the fixing frame 402 is also fixedly installed on the top of the washing tub 2. The heating wire 401 is located inside the fixing frame 402. A ventilated plate 403 is fixedly installed on the top of the fixing frame 402. A ventilated hole 404 is opened on the top of the ventilated plate 403. A fan 405 is fixedly installed on the top of the ventilated plate 403. A hot air groove 406 is opened on the top of the washing tub 2.
[0027] A portion of the heating wire 401 is located inside the fixed frame 402, and another portion is located inside the hot air trough 406. Drying components 4 are provided on both sides of the top of the washing tub 2, and two sets of fans 405 are installed on the top of a set of ventilated plates 403.
[0028] Specifically, through the drying component 4, after the quartz sand washing work is completed, the staff can turn on the heating wire 401 to generate heat, and then turn on the fan 405 to blow the heat through the air vents 404 of the air vent plate 403 into the washing tank 2, until it reaches the filter frame 311, to dry the quartz sand. This can achieve the drying treatment of the washed quartz sand and prevent the damp quartz sand from clumping or deteriorating during storage or transportation.
[0029] Working principle of this utility model: This utility model is a quartz sand washing machine for fracturing that can perform drying. First, the operator puts the quartz sand to be washed into the equipment through the feed inlet at the top of the washing tank 2, where it falls into the filter frame 311. Then, the operator starts the motor 301, which drives the drive rod 302 to rotate, thereby causing the stirring rod 303 to start rotating. The stirring rod 303 is located directly above the filter frame 311, and the force generated by its rotation causes the quartz sand to tumble fully within the filter frame 311. At the same time, water pump 304 is turned on, and water in water tank 306 is drawn by water pump 304 through inlet pipe 305, then flows into coil 308 through outlet pipe 307, and finally sprays out from nozzle 309. Nozzle 309 is installed on the outer wall of coil 308, and coil 308 is fixed to the inner wall of washing tub 2. The sprayed water flows in all directions to wash the quartz sand. With the stirring action of stirring rod 303, it can efficiently and thoroughly wash away the impurities attached to the surface of the quartz sand. Then, after the washing is completed, water pump 304 is restarted. At this time, the clean water drawn by the water pump 304 is sprayed onto the inner wall of the washing tank 2 through the nozzle 309, washing away the residual sewage and silt on the inner wall. The washed sewage and silt collect at the bottom of the washing tank 2 in a shape similar to an inverted triangle and are finally discharged through the drain valve 5, effectively preventing residual impurities from causing secondary pollution to the subsequent batch of quartz sand and maintaining the cleanliness of the inside of the washing tank 2. After the cleaning work is completed, the heating wire 401 is activated, part of which is located inside the fixed frame 402 and part of which is located inside the hot air tank 406. After being powered on, the heating wire 401 generates a large amount of heat, and the fan 405 starts, blowing the heat generated by the heating wire 401 into the washing tub 2 through the ventilation holes 404 on the top of the ventilation plate 403. Since the washing tub 2 is equipped with drying components 4 on both sides of the top, and two sets of fans 405 are set on the top of one set of ventilation plates 403, the hot air can be blown evenly and efficiently onto the filter frame 311 to dry the cleaned quartz sand in the filter frame 311. The drying process can remove the moisture from the quartz sand.
[0030] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A fracturing quartz sand washing machine capable of drying, comprising a workbench (1), characterized in that: A water washing tub (2) is provided on the top of the workbench (1). A drain valve (5) is fixedly installed at the bottom of the water washing tub (2). A cleaning assembly (3) is provided inside and behind the water washing tub (2). The cleaning assembly (3) includes a motor (301), a water pump (304), and a pull block (310). The motor (301) is connected to a stirring rod (303) via a drive rod (302). The water pump (304) is connected to a water tank (306) via an input pipe (305). The water pump (304) is connected to a coil (308) and a nozzle (309) via an output pipe (307). The pull block (310) is connected to a slider (312) via a filter frame (311).
2. The fracturing quartz sand washing machine capable of drying according to claim 1, characterized in that: The motor (301) is fixedly installed on the top of the washing tub (2), one end of the drive rod (302) is fixedly connected to the output end of the motor (301), the other end of the drive rod (302) is fixedly connected to the inside of the stirring rod (303), the outer wall of the drive rod (302) is rotatably connected to the top inner wall of the washing tub (2), and the water pump (304) is fixedly installed on the back of the washing tub (2).
3. A fracturing quartz sand washing machine capable of drying according to claim 2, characterized in that: One end of the input pipe (305) is fixedly connected to the input end of the water pump (304), and the other end of the input pipe (305) is fixedly connected to the inside of the water tank (306). The water tank (306) is fixedly installed on the top of the workbench (1) and located behind the washing tub (2). One end of the output pipe (307) is fixedly connected to the output end of the water pump (304), and the other end of the output pipe (307) is fixedly connected to the inner wall of the coil (308). The coil (308) is fixedly installed on the inner wall of the washing tub (2).
4. A fracturing quartz sand washing machine capable of drying according to claim 3, characterized in that: The nozzle (309) is fixedly installed on the outer wall of the coil (308), the filter frame (311) is fixedly installed on the outer wall of the pull block (310), the slider (312) is fixedly installed on the outer wall of the filter frame (311), and a sliding groove is provided on the left outer wall of the washing tub (2), and the slider (312) is slidably connected to the inside of the sliding groove.
5. A fracturing quartz sand washing machine capable of drying according to claim 4, characterized in that: The top of the washing tub (2) is provided with a drying component (4), which includes a heating wire (401) and a fixing frame (402). The heating wire (401) is fixedly installed on the top of the washing tub (2), and the fixing frame (402) is also fixedly installed on the top of the washing tub (2). The heating wire (401) is located inside the fixing frame (402).
6. A fracturing quartz sand washing machine capable of drying according to claim 5, characterized in that: A breathable plate (403) is fixedly installed on the top of the fixed frame (402), and a breathable hole (404) is opened on the top of the breathable plate (403). A fan (405) is fixedly installed on the top of the breathable plate (403), and a hot air groove (406) is opened on the top of the washing tub (2).