Fracturing quartz sand drying device facilitating discharging

Abstract

The fracturing quartz sand drying device comprises a fixing plate, a drying mechanism, a valve and a dust collection mechanism, a conveying mechanism, a control panel and the dust collection mechanism are fixedly installed at the bottom of the front side of the fixing plate, and the conveying mechanism is located on the right side of the control panel and the dust collection mechanism. The control panel is located at the lower end of the dust collection mechanism, a third motor is fixedly installed in the middle of the front side of the fixing plate, a fixing ring is fixedly installed at the output end of the third motor, a storage box is fixedly installed at the top of the front side of the fixing plate, and a valve is fixedly installed at the bottom of the storage box. The conveying mechanism comprises a belt, a first roller, a second roller, a first bearing, a second bearing and a first motor. According to the quartz sand drying device convenient to discharge and used for fracturing, drying is more uniform, the drying efficiency is good, drying operation can be automatically conducted, discharging is convenient, the discharging opening can be prevented from being blocked, flying dust can be treated, and the environment is protected.

Description

Technical Field

[0001] The utility model relates to the technical field of quartz sand production equipment, in particular to a quartz sand drying device for fracturing which is convenient for discharging. Background Art

[0002] Hydraulic fracturing technology refers to pumping fracturing fluid into an oil well under high pressure, resulting in high pressure at the bottom of the well. When the pressure is sufficient to fracture the rock formation, cracks will form in the formation and expand forward. In order to keep the cracks open, proppants need to be filled into the cracks along with the fracturing fluid after the rock formation is fractured. At present, the oil fracturing proppants used at home and abroad are generally divided into three categories: quartz sand, ceramsite proppants and coated proppants; among them, quartz sand has been widely used due to its wide source and low price. In order to meet the needs of fracturing, quartz sand needs to be dried during the production process to reduce its moisture content.

[0003] The existing quartz sand drying device for fracturing is not convenient for discharging, and it is easy to generate flying dust during discharging, which affects the health of the workers. The quartz sand is not dried evenly, the drying efficiency is low, and time is wasted. Therefore, we propose a quartz sand drying device for fracturing that is easy to discharging, so as to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a quartz sand drying device for fracturing that is easy to discharge, so as to solve the problems mentioned in the above background technology that the existing quartz sand drying device for fracturing is not convenient for discharging, easily generates flying dust during discharging, is inconvenient for discharging flying dust, affects the health of workers, and quartz sand is unevenly dried, has low drying efficiency, and wastes time.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a quartz sand drying device for fracturing that is easy to discharge, comprising a fixed plate, a drying mechanism, a valve and a dust suction mechanism, a conveying mechanism, a control panel and a dust suction mechanism are fixedly installed on the bottom front side of the fixed plate, the conveying mechanism is located on the right side of the control panel and the dust suction mechanism, the control panel is located at the lower end of the dust suction mechanism, a third motor is fixedly installed on the middle part of the front side of the fixed plate, a fixing ring is fixedly installed on the output end of the third motor, a drying mechanism is fixedly installed inside the fixing ring, a storage box is fixedly installed on the top front side of the fixed plate, and a valve is fixedly installed on the bottom of the storage box.

[0006] Preferably, the transmission mechanism includes a belt, a first roller, a second roller, a first bearing, a second bearing and a first motor, the first roller and the second roller are arranged inside the belt, the first roller and the second roller are respectively fixedly connected with the first bearing and the second bearing inside, the rear side of the second bearing is fixedly connected with the first motor, and the first motor is fixedly installed on the bottom front side of the fixed plate.

[0007] Preferably, the drying mechanism includes a main body, an automatic telescopic rod, a connecting piece, a baffle, a feed port and a heating plate. A heating plate is embedded in the main body wall, a feed port is opened on the top of the main body, an automatic telescopic rod is fixedly installed on the right side of the main body, the output end of the automatic telescopic rod is fixedly connected to the connecting piece, and the end of the connecting piece away from the automatic telescopic rod is fixedly connected to the baffle.

[0008] Preferably, the outer side of the main body is fixedly mounted on the inner side of the fixing ring, and the baffle is arranged above the feed port.

[0009] Preferably, the storage box includes a box body, a discharge port, a groove block and an n-type clamping block, the discharge port is fixedly connected to the bottom of the box body, the n-type clamping block is fixedly connected to the rear side of the box body, the n-type clamping block is snap-connected in the groove block, and the rear side of the groove block is fixedly installed on the top front side of the fixed plate.

[0010] Preferably, the valve includes a second motor, a valve stem, a valve body and a valve plate, the output end of the second motor is fixedly connected to the valve stem, the end of the valve stem away from the second motor is fixedly connected to the valve plate, the outer side of the valve plate is provided with a valve body, the top of the valve body is installed on the bottom of the discharge port by screws, and the valve stem passes through the valve body.

[0011] Preferably, the dust suction mechanism includes a dust removal box, a filter, a suction pipe, a micro air pump and an air outlet pipe. The dust removal box is fixedly installed at the front bottom of the fixed plate. The dust removal box is provided with a filter and a micro air pump. The filter is located on the right side of the micro air pump. The left air outlet end of the micro air pump is fixedly connected to the air outlet pipe, and the right side of the dust removal box is fixedly connected to the suction pipe.

[0012] Compared with the prior art, the beneficial effects of the utility model are: the quartz sand drying device for fracturing which is easy to discharge can dry more evenly, has better drying efficiency, can automatically perform drying operations, is easy to discharge, can avoid blockage of the discharge port, can handle flying dust, and protect the environment.

[0013] 1. A drying mechanism, a control panel and a third motor are provided. The box, the main body of the drying mechanism and the belt wall are all inlaid with heating plates. The quartz sand is dried three times, and the third motor drives the drying mechanism to rotate, so that the internal quartz sand is dispersed, so that the drying is more uniform and the drying efficiency is better. The device is set and controlled by the control panel, so that it can automatically perform the drying operation;

[0014] 2. A valve is provided, which includes a second motor, a valve stem, a valve body and a valve plate. The top of the valve body is installed at the bottom of the discharge port by screws. The output end of the second motor is fixedly connected to the valve stem, and the valve stem penetrates the valve body and is fixedly connected to the valve plate. The second motor drives the valve plate to rotate and open, thereby quantitatively releasing the quartz sand in the box body. The rotation of the valve plate prevents the accumulation and blockage of quartz sand at the discharge port;

[0015] 3. A dust suction mechanism is provided, which includes a dust removal box, a filter, a suction pipe, a micro suction pump and an exhaust pipe. The micro suction pump arranged inside the dust removal box sucks the flying dust into the dust removal box, and the filter fixedly installed inside the dust removal box blocks the flying dust. The air is released from the exhaust end on the left side of the micro suction pump, thereby collecting and treating the flying dust, avoiding a serious impact on the health of the staff, avoiding air pollution and protecting the environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the front view cutaway structure of the utility model;

[0017] Figure 2 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0018] Figure 3 For this utility model Figure 1 The enlarged structural diagram at B in the middle;

[0019] Figure 4 This is a schematic diagram of the valve structure of the utility model;

[0020] Figure 5 It is a schematic diagram of the side cutaway structure of the utility model.

[0021] In the figure: 1. fixed plate; 2. transmission mechanism; 201. belt; 202. first roller; 203. second roller; 204. first bearing; 205. second bearing; 206. first motor; 3. drying mechanism; 301. main body; 302. automatic telescopic rod; 303. connecting piece; 304. baffle; 305. feed port; 306. heating plate; 4. storage box; 401. box body; 402. discharge port; 403. groove block; 404. n-type card block; 5. valve; 501. second motor; 502. valve stem; 503. valve body; 504. valve plate; 6. control panel; 7. dust suction mechanism; 701. dust removal box; 702. filter screen; 703. suction pipe; 704. micro suction pump; 705. exhaust pipe; 8. third motor; 9. fixing ring. 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] See also Figure 1-5The utility model provides a technical solution: a quartz sand drying device for fracturing that is convenient for discharging, comprising a fixed plate 1, a conveying mechanism 2, a belt 201, a first roller 202, a second roller 203, a first bearing 204, a second bearing 205, a first motor 206, a drying mechanism 3, a main body 301, an automatic telescopic rod 302, a connecting piece 303, a baffle 304, a feed port 305, a heating plate 306, a storage box 4, a box body 401, a discharge port 402, a groove block 403, an n-type card block 404, a valve 5, a second motor 501, a valve stem 502, a valve body 503, a valve plate 504, a control panel 6, a dust suction mechanism 7, a dust removal box 701, a filter screen 702, a suction pipe 703, a micro suction pump 704, an air outlet pipe 705, a third motor 8 and a fixing ring 9;

[0024] Before using the quartz sand drying device for fracturing which is convenient for discharging, set up a control panel 6 fixedly installed at the lower left corner of the front side of the fixed plate 1. The following quantitative and power device controls are all set on the control panel 6. A storage box 4 is fixedly installed on the top of the front side of the fixed plate 1. The storage box 4 includes a box body 401, a discharge port 402, a groove block 403 and an n-type clamping block 404. The rear side of the groove block 403 is fixedly installed on the top of the front side of the fixed plate 1. The n-type clamping block 404 is connected with the clamping inside of the groove block 403 to facilitate the disassembly of the n-type clamping block 404. The front side of the n-type clamping block 404 is fixedly connected with the box body 401 to facilitate the disassembly of the box body 401. Pour the quartz sand from the top of the box body 401 and the bottom of the box body 401 The top of the box 401 is fixedly connected with a discharge port 402, and the bottom of the discharge port 402 is connected with a valve 5, the valve 5 includes a second motor 501, a valve stem 502, a valve body 503 and a valve plate 504, the top of the valve body 503 is installed at the bottom of the discharge port 402 by screws, the second motor 501 is started, and the output end of the second motor 501 is fixedly connected with the valve stem 502, so that the second motor 501 drives the valve stem 502 to rotate, and the valve stem 502 penetrates the valve body 503 and is fixedly connected with the valve plate 504, so that the valve stem 502 drives the valve plate 504 to rotate, so that the valve plate 504 is opened, so as to quantitatively discharge the quartz sand in the box 401, and the accumulation and blockage of the quartz sand at the discharge port 402 is avoided by the rotation of the valve plate 504;

[0025] Before releasing the quartz sand, start the automatic telescopic rod 302, which is fixedly installed on the right end of the outer side of the main body 301. The output end of the automatic telescopic rod 302 is fixedly connected with a connecting piece 303, so that the automatic telescopic rod 302 drives the connecting piece 303 to move left and right. The end of the connecting piece 303 away from the automatic telescopic rod 302 is fixedly connected with a baffle 304, so that the connecting piece 303 drives the baffle 304 to move. A feed port 305 is provided at the top of the main body 301, and the feed port 305 is located below the baffle 304. When the automatic telescopic rod 302 opens the baffle 304, the quartz sand falls into the main body 301 through the feed port 305. A heating plate 306 is embedded in the wall of the main body 301, so that the heating plate 306 The quartz sand of the main body 301 is dried. The main body 301, the automatic telescopic rod 302, the connecting piece 303, the baffle 304, the feed port 305 and the heating plate 306 constitute the drying mechanism 3. When the storage box 4 stops putting the quartz sand, the automatic telescopic rod 302 is started again, so that the baffle 304 blocks the feed port 305, and then the third motor 8 fixedly installed in the middle of the front side of the fixed plate 1 is started. The output end of the third motor 8 is fixedly connected to the outer left end of the fixing ring 9, so that the third motor 8 drives the fixing ring 9 to rotate. The inner side of the fixing ring 9 is fixedly installed on the outer side of the main body 301, so that the fixing ring 9 drives the main body 301 to rotate, so that the quartz sand shakes inside the main body 301, so that the quartz sand is dried more evenly;

[0026] After drying, the feed port 305 is rotated downward so that the feed port 305 faces the conveying mechanism 2 arranged below it. The conveying mechanism 2 includes a belt 201, a first roller 202, a second roller 203, a first bearing 204, a second bearing 205 and a first motor 206. The first motor 206 is fixedly mounted on the bottom of the front side of the fixed plate 1. The output end of the first motor 206 is fixedly mounted with the second bearing 205, so that the first motor 206 drives the second bearing 205 to rotate. The outer side of the second bearing 205 is fixedly connected with the first roller 202. The outer sides of the first roller 202 and the second roller 203 are fixedly connected. A belt 201 is provided, a first roller 202 is located on the left side of the second roller 203, a first bearing 204 is fixedly connected to the inner side of the second roller 203, and the first bearing 204 is rotatably connected to the bottom of the front side of the fixed plate 1, so that the first roller 202 and the second roller 203 drive the belt 201 to move, and the automatic telescopic rod 302 is started again, the baffle 304 is removed, and the feed port 305 is opened, so that the dried quartz sand falls into the upper end of the belt 201, so that the moving belt 201 drives the quartz sand to move, and the dried quartz sand is transmitted to the next process through the belt 201, or is convenient for the staff to collect;

[0027] When the quartz sand is released from the main body 301, there will be a lot of flying dust. When the quartz sand is released, the dust suction mechanism 7 is started. The dust suction mechanism 7 includes a dust removal box 701, a filter screen 702, a suction pipe 703, a micro suction pump 704 and an air outlet pipe 705. The dust removal box 701 is fixedly installed at the bottom of the front side of the fixed plate 1. The dust removal box 701 is provided with a micro suction pump 704. When the micro suction pump 704 is started, the suction pipe 703 is fixedly connected to the right side of the dust removal box 701. The suction pipe 703 is connected to the right side of the dust removal box 701. The side away from the dust removal box 701 is close to the belt 201, and the micro suction pump 704 sucks the flying dust into the dust removal box 701. A filter screen 702 is fixedly installed inside the dust removal box 701. The filter screen 702 blocks the flying dust, and the air is released from the air outlet end on the left side of the micro suction pump 704. The air outlet end on the left side of the micro suction pump 704 is fixedly connected with an air outlet pipe 705. The end of the air outlet pipe 705 away from the micro suction pump 704 is arranged at the left outer end of the dust removal box 701, so as to release the air;

[0028] The connection between the dust removal box 701, the suction pipe 703 and the exhaust pipe 705 is located on the outside of the dust removal box 701 and is fixedly connected with a sealing ring, and a heating plate 306 is embedded in the wall of the box body 401, so that the quartz sand can be initially dried. The heating plate 306 is embedded in the wall of the belt 201 for final remedial drying, thereby improving the drying efficiency and reducing problems in subsequent processes due to non-drying.

[0029] The above completes a series of operations of the quartz sand drying device for fracturing that is easy to discharge. The contents not described in detail in this specification belong to the existing technology known to professional and technical personnel in this field.

[0030] The standard parts used in the utility model can all be purchased from the market, and special-shaped parts can be customized according to the instructions and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt the conventional models in the existing technology, and the circuit connection adopts the conventional connection method in the existing technology, which will not be described in detail here.

[0031] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

[0032] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A quartz sand drying device for fracturing that is convenient for discharging, comprising a fixing plate (1), a drying mechanism (3), a valve (5) and a dust suction mechanism (7), characterized in that: A conveying mechanism (2), a control panel (6) and a dust collecting mechanism (7) are fixedly mounted on the bottom of the front side of the fixed plate (1); the conveying mechanism (2) is located on the right side of the control panel (6) and the dust collecting mechanism (7); the control panel (6) is located at the lower end of the dust collecting mechanism (7); a third motor (8) is fixedly mounted on the middle of the front side of the fixed plate (1); a fixing ring (9) is fixedly mounted on the output end of the third motor (8); a drying mechanism (3) is fixedly mounted inside the fixing ring (9); a material storage box (4) is fixedly mounted on the top of the front side of the fixed plate (1); and a valve (5) is fixedly mounted on the bottom of the material storage box (4).

2. The quartz sand drying device for fracturing that is convenient for discharging according to claim 1 is characterized in that: The transmission mechanism (2) comprises a belt (201), a first roller (202), a second roller (203), a first bearing (204), a second bearing (205) and a first motor (206); the first roller (202) and the second roller (203) are arranged inside the belt (201); the first bearing (204) and the second bearing (205) are respectively fixedly connected inside the first roller (202) and the second roller (203); the rear side of the second bearing (205) is fixedly connected to the first motor (206); and the first motor (206) is fixedly mounted on the bottom of the front side of the fixed plate (1).

3. The quartz sand drying device for fracturing that is convenient for discharging according to claim 1 is characterized in that: The drying mechanism (3) comprises a main body (301), an automatic telescopic rod (302), a connecting piece (303), a baffle (304), a feed port (305) and a heating plate (306); a heating plate (306) is embedded in the wall of the main body (301); a feed port (305) is provided on the top of the main body (301); an automatic telescopic rod (302) is fixedly installed on the right side of the main body (301); an output end of the automatic telescopic rod (302) is fixedly connected to the connecting piece (303); and an end of the connecting piece (303) away from the automatic telescopic rod (302) is fixedly connected to the baffle (304).

4. The quartz sand drying device for fracturing that is convenient for discharging according to claim 3 is characterized in that: The outer side of the main body (301) is fixedly mounted on the inner side of the fixing ring (9), and the baffle (304) is arranged above the feed port (305).

5. The quartz sand drying device for fracturing that is convenient for discharging according to claim 1 is characterized in that: The material storage box (4) comprises a box body (401), a material discharge port (402), a groove block (403) and an n-type clamping block (404); the bottom of the box body (401) is fixedly connected with the material discharge port (402); the rear side of the box body (401) is fixedly connected with the n-type clamping block (404); the n-type clamping block (404) is snap-fitted and connected in the groove block (403); the rear side of the groove block (403) is fixedly mounted on the top end of the front side of the fixing plate (1).

6. The quartz sand drying device for fracturing that is convenient for discharging according to claim 1 is characterized in that: The valve (5) comprises a second motor (501), a valve stem (502), a valve body (503) and a valve plate (504), wherein the output end of the second motor (501) is fixedly connected to the valve stem (502), and one end of the valve stem (502) away from the second motor (501) is fixedly connected to the valve plate (504), and a valve body (503) is arranged on the outer side of the valve plate (504), and the top of the valve body (503) is mounted on the bottom of the discharge port (402) by screws, and the valve stem (502) passes through the valve body (503).

7. The quartz sand drying device for fracturing that is convenient for discharging according to claim 1 is characterized in that: The dust suction mechanism (7) comprises a dust removal box (701), a filter (702), a suction pipe (703), a micro air pump (704) and an air outlet pipe (705); the dust removal box (701) is fixedly mounted on the front bottom of the fixed plate (1); the dust removal box (701) is provided with a filter (702) and a micro air pump (704); the filter (702) is located on the right side of the micro air pump (704); the air outlet end on the left side of the micro air pump (704) is fixedly connected to the air outlet pipe (705); and the dust removal box (701) is fixedly connected to the suction pipe (703) on the right side.

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