A lightweight ceramsite proppant rapid cooling device and preparation method thereof

Through the lightweight ceramic proppant rapid cooling device, the ceramic particles are shaken on the copper bearing plate by using a negative press and a heat exchange mechanism. Combined with the filter screen of the collection component, the problem of heat accumulation after the production of ceramic particles is solved, rapid cooling and dust collection are achieved, efficiency is improved and environmental pollution is reduced.

CN116358308BActive Publication Date: 2025-08-19河南郑耐新材料有限公司
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Patent Information

Application Number
CN202310380096.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-04-11
Publication Date
2025-08-19
Estimated Expiration
2043-04-11

AI Technical Summary

Technical Problem

After the production of existing ceramic pellets is completed, it accumulates a lot of heat, which leads to low efficiency in air-cooling cooling methods and is prone to pollute the environment and affects work efficiency.

Method used

The lightweight ceramic proppant rapid cooling device is used, and the ceramic particles are shaken left and right on the copper bearing plate by using a negative pressure machine and a heat exchange mechanism. The dust filter is carried out in combination with the collection component filter screen to achieve rapid cooling and dust collection.

Benefits of technology

Improves the cooling efficiency of the ceramide, reduces dust pollution, protects the environment, and saves time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a device for rapidly cooling a lightweight ceramsite proppant and a preparation method thereof, and the present invention relates to the technical field of lightweight ceramsite proppant. The device for rapidly cooling a lightweight ceramsite proppant and the preparation method thereof generate negative pressure inside a collecting tube, a top connecting tube, and an absorption plate during air extraction by a negative pressure machine of a heat exchange mechanism, and simultaneously pour the ceramsite into the interior of a copper supporting plate. When the accumulated heat inside the ceramsite is dissipated, the heat is sucked by the absorption plate. The generated suction can transport the heat into the interior of an air intake pipe, causing a spring to generate a rebound force, lifting the right side of the copper supporting plate, and a movable sleeve rod to retract into the bottom of a side delivery pipe. Through the above steps, the copper supporting plate is shaken left and right, preventing the ceramsite from piling up, thereby accelerating the heat dissipation. The heat dissipation efficiency can be increased by air intake and exhaust.
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Description

Technical Field

[0001] The invention relates to the technical field of lightweight ceramsite proppants, in particular to a lightweight ceramsite proppant rapid cooling device and a preparation method thereof. Background Art

[0002] When oil and gas wells are mined, high closure pressure and low permeability deposits are treated with fracturing, which causes the oil and gas-bearing rock formations to crack. Oil and gas are collected and discharged from the channels formed by the cracks. Ceramsite proppant materials are used to enter the formation along with high-pressure solutions to fill the rock cracks, playing a role in supporting the cracks from closing due to stress release, thereby maintaining high conductivity, allowing oil and gas to flow smoothly, and increasing production.

[0003] 1. Ceramic aggregate, a new environmentally friendly material that has emerged in recent years, has become familiar to many people. It is widely used in areas such as indoor bathroom backfill, roof sloping, and soilless cultivation. However, ceramsite is also widely used in oil extraction processes. Proppants refer to natural sand or artificial high-strength ceramic particles with a specific particle size and gradation. Ceramic aggregate proppants are made from bauxite through powder granulation and sintering. They are characterized by high temperature resistance, high pressure resistance, corrosion resistance, high strength, high conductivity, low density, and low breakage rate, making them the most widely used.

[0004] 2. Currently, my country's ceramsite production equipment all uses industrial rotary kilns. The cylindrical main kiln body is placed on rollers at an angle of approximately three degrees to the horizontal. Material enters the kiln at the higher end and, driven by the kiln body's rotation, rolls down from the higher end to the lower end. Simultaneously, at the kiln head, a high-pressure fan injects pulverized coal, natural gas, or other fuels into the kiln, causing them to burn fully. The heat generated causes physical and chemical changes in the material, causing it to expand. Upon cooling, the material becomes ceramsite.

[0005] 3. The existing ceramsite accumulates a lot of heat when it is produced, which requires it to be cooled before it can be taken out during the loading and collection process. The existing cooling method mostly uses air cooling, which is not only slow but also easily splashes dust during the blowing process, which floats around and pollutes the environment, resulting in a technical problem of reduced work efficiency. Summary of the Invention

[0006] In response to the shortcomings of the existing technology, the present invention provides a lightweight ceramsite proppant rapid cooling device and a preparation method thereof, which solves the technical problem that the existing ceramsite accumulates a lot of heat when it is produced, so it needs to be cooled before it can be taken out during the loading and collection process. The existing cooling method mostly uses air cooling, which is not only slow but also easily splashes dust during the blowing process, causing it to float around and pollute the environment, thereby reducing work efficiency.

[0007] To achieve the above objectives, the present invention is implemented through the following technical solutions: a lightweight ceramsite proppant rapid cooling device and a preparation method thereof, comprising a cooling box and a support frame, the bottom of the cooling box is fixedly installed with the support frame, the bottom of the support frame is fixedly installed with a fixed plate, and a heat exchange mechanism is provided inside the cooling box; the heat exchange mechanism comprises a rotating shaft, a copper supporting plate, a guide funnel, and a movable cavity, the movable cavity is located inside the cooling box, the rotating shaft is fixedly installed on both sides of the movable cavity, the outer wall of the rotating shaft and the outer wall of the copper supporting plate are movably connected, the guide funnel is fixedly installed on both ends of the copper supporting plate, and the bottom of the guide funnel is fixedly installed with a movable sleeve rod The outer wall of the movable sleeve rod is movably connected with a side delivery pipe, and the side of the side delivery pipe is fixedly connected with a delivery pipe; the delivery pipe includes a fixed sleeve rod, a spring, an extrusion rod, a drainage port, and a movable sleeve. The movable sleeve is located inside the side delivery pipe, and the drainage port is located on the side of the side delivery pipe. The outer wall of the fixed sleeve rod is fixedly connected to the inside of the delivery pipe, the outer wall of the spring and the top of the fixed sleeve rod are movably connected, the top of the spring and the bottom of the extrusion rod fit each other, the outer wall of the extrusion rod and the top of the fixed sleeve rod are movably connected, the top of the extrusion rod is fixedly connected to the bottom of the copper supporting plate, and the bottom of the delivery pipe is fixedly connected to the inside of the negative pressure machine.

[0008] Preferably, S1. Installation: Install the filter screen inside the collection tube, then plug the limit pin fixedly installed at the bottom of the top connecting tube and the collection tube together, and then sleeve the collection box inside the sleeve cavity;

[0009] S2. Cooling: The processed ceramsite is placed inside the copper carrier plate and the vacuum compressor is activated to absorb heat through the absorption plate. During the exhaust process of the vacuum compressor, the airflow through the absorption port mixes the external air and the absorbed air, causing the hot air to cool down and then be discharged into the inside of the side conveying pipe. Through the combination of airflow and springs, the collection box swings left and right like a seesaw, which makes the ceramsite swing left and right to increase the heat exchange contact area. During the shaking process, the ceramsite is transported from the inside of the guide funnel into the inside of the copper collection box for secondary cooling;

[0010] S3. Cleaning: When cooling is completed, you only need to pull out the collection box from the cooling box, then take out the stored expanded clay, and then take out the top connecting tube from the inside of the collection tube, and clean the dust accumulated on the surface of the filter screen.

[0011] Preferably, the collection assembly includes a top connecting tube, a storage chamber, a stop pin, a collection tube, and a filter screen. The bottom of the top connecting tube is fixedly connected to the top of the stop pin, the bottom of the stop pin is engaged with the interior of the collection tube, the storage chamber is located inside the collection tube and the top connecting tube, the bottom of the storage chamber is sleeved with the outer wall of the filter screen, and the bottom of the collection tube is fixedly connected to the outer wall of the suction pipe.

[0012] Preferably, the collection box includes a copper collection box, a flow port, a compartment, a card interface, and a fixed groove. The copper collection box is located inside the collection box, a compartment is set inside the collection box, a fixed groove is opened at the bottom of the collection box, the side of the fixed groove is connected to the card interface, and the top of the card interface and the bottom of the compartment are connected to each other.

[0013] Preferably, a mounting groove is provided on the side of the collecting box, a flow port is provided on the side of the mounting groove, and the flow port and the interior of the compartment are communicated with each other.

[0014] Preferably, a fixing opening is provided on the top circumference of the collecting cylinder, and the interior of the fixing opening and the outer wall of the limiting pin are engaged with each other.

[0015] Preferably, an air suction pipe is fixedly installed at the bottom of the negative pressure machine, a collecting assembly is fixedly installed at the top of the collecting assembly, an absorption plate is fixedly connected to the top of the absorption plate, an absorption cavity is opened inside the absorption plate, and a bottom absorption port is opened at the bottom of the absorption cavity.

[0016] Preferably, a guide tube is fixedly installed on the middle circumference of the conveying pipe; the guide tube includes an absorption frame, a collecting box, a sleeve cavity, a connecting pipe, a rubber stopper a, a clamping tube, and a rubber stopper b. The sleeve cavity is located on both sides of the cooling box, the interior of the sleeve cavity and the outer wall of the collecting box are socketed with each other, the bottom of the connecting pipe and the top of the absorption frame are fixedly connected, the clamping tube is fixedly installed on the surface of the connecting pipe, rubber stopper a and rubber stopper b are fixedly installed on both sides of the top of the connecting pipe, the outer wall of the clamping tube and the bottom of the collecting box are clamped with each other, the interior of the absorption frame is fixedly connected to the outer wall of the cooling box, and an absorption port is opened inside the absorption frame.

[0017] The present invention provides a device for rapidly cooling lightweight ceramsite proppants and a method for preparing the same. Compared with the prior art, the device has the following advantages:

[0018] 1. The lightweight ceramsite proppant rapid cooling device and preparation method thereof: the negative pressure machine of the heat exchange mechanism generates negative pressure inside the collecting tube, the top connecting tube and the absorption plate during the air extraction process, and the ceramsite is poured into the interior of the copper supporting plate at the same time; when the accumulated heat inside the ceramsite is dissipated, the heat is absorbed by the suction force generated by the absorption plate, and the generated suction force can transport the heat into the interior of the suction pipe, so that the spring generates a rebound force to lift the right side of the copper supporting plate, and the movable sleeve rod is retracted into the bottom of the side delivery pipe; through the above steps, the copper supporting plate is shaken left and right, and the ceramsite will not be piled up together, thereby accelerating the heat dissipation; and the heat dissipation efficiency can be accelerated by suction and exhaust.

[0019] 2. The light ceramsite proppant rapid cooling device and preparation method thereof, through the collecting component, the filter screen is clamped to the inside of the collecting cylinder, and the shaking dust is absorbed into the inside of the top connecting cylinder while the absorption plate absorbs heat, and then is transported into the inside of the collecting cylinder through the top connecting cylinder. At this time, the filter screen clamped inside the collecting cylinder can filter the dust transported in, avoiding direct transport into the inside of the negative pressure machine, and the collecting box is clamped to the inside of the sleeve cavity so that the outer wall of the connecting pipe can fit with the outer wall of the fixing groove, and then the inside of the clamping pipe and the clamping interface are plugged into each other through the fixing groove. At the same time, when the copper carrying plate is shaken left and right, part of the ceramsite will be transported from the inside of the guide funnel into the inside of the copper collecting box, and the dust of the ceramsite itself can be collected while pumping, and the ceramsite can be collected while exhausting, thereby protecting the environment and saving time.

[0020] 3. The lightweight ceramsite proppant rapid cooling device and preparation method thereof use a connecting pipe and a fixing groove to cause the internal parts of the card tube and the card interface to be plugged into each other. At the same time, when the copper supporting plate swings left and right, some ceramsite will be transported from the inside of the guide funnel into the inside of the copper collecting box. When the absorption frame is in the process of working, negative pressure will be generated inside the card tube, and air will be continuously pumped out. At this time, the air flow will flow through the flow port, so that the ceramsite stored in the copper collecting box will be cooled for the second time. In the process of working, the collection box can not only collect but also cool the internal ceramsite for the second time, which has strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the structure of the present invention;

[0022] Figure 2 This is a schematic diagram of the side cross-sectional structure of the cooling box of the present invention;

[0023] Figure 3 This is a schematic diagram of the overall structure of the cooling box from the side of the present invention;

[0024] Figure 4 For the present invention Figure 3 Schematic diagram of the overall structure at A in the middle;

[0025] Figure 5 This is a schematic diagram of the cross-sectional structure of the collecting component of the present invention;

[0026] Figure 6 This is a schematic diagram of the overall structure of the delivery pipe from the side of the present invention;

[0027] Figure 7 This is a schematic diagram of the overall cross-sectional structure of the collecting box of the present invention;

[0028] Figure 8 It is a schematic diagram of the overall structure of the delivery pipe of the present invention.

[0029] Figure: 1. Cooling box; 101. Jacket; 102. Connecting pipe; 103. Rubber plug a; 104. Clamping pipe; 105. Rubber plug b; 2. Support frame; 3. Fixing plate; 4. Absorption frame; 5. Collection cylinder; 501. Filter screen; 6. Top connecting cylinder; 601. Storage chamber; 602. Stop pin; 7. Movable chamber; 8. Absorption plate; 801. Absorption chamber; 802. Bottom absorption port; 9. Absorption port; 10. Copper bearing plate ; 11. Guide funnel; 12. Rotating shaft; 13. Collecting box; 131. Copper collecting box; 132. Flow port; 133. Compartment; 134. Card interface; 135. Fixed groove; 14. Negative pressure machine; 15. Delivery pipe; 151. Side delivery pipe; 152. Movable sleeve rod; 153. Fixed sleeve rod; 154. Spring; 155. Extrusion rod; 156. Drainage port; 157. Movable sleeve; 16. Guide pipe; 17. Suction pipe. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present invention are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without creative effort are within the scope of protection of the present invention.

[0031] See also Figure 1-8The embodiment of the present invention provides a technical solution: a light ceramsite proppant rapid cooling device and a preparation method thereof, comprising a cooling box 1 and a support frame 2, the bottom of the cooling box 1 is fixedly installed with the support frame 2, the bottom of the support frame 2 is fixedly installed with a fixing plate 3, and the interior of the cooling box 1 is provided with a heat exchange mechanism; the heat exchange mechanism comprises a rotating shaft 12, a copper supporting plate 10, a guide funnel 11, and a movable cavity 7. The movable cavity 7 is located inside the cooling box 1, and the rotating shaft 12 is fixedly installed on both sides of the movable cavity 7. The outer wall of the rotating shaft 12 is movably connected to the outer wall of the copper supporting plate 10, and the guide funnel 11 is fixedly installed on both ends of the copper supporting plate 10. The bottom of the guide funnel 11 is fixedly installed with a movable sleeve rod 152, the outer wall of the movable sleeve rod 152 is movably sleeved with a side delivery pipe 151, and the side of the side delivery pipe 151 is fixedly connected with the delivery pipe 15; the delivery pipe 15 includes a fixed sleeve rod 153, a spring 154, an extrusion rod 155, a drainage port 156, and a movable sleeve 157. The movable sleeve 157 is located inside the side delivery pipe 151, and the drainage port 156 is located on the side of the side delivery pipe 151. The outer wall of the fixed sleeve rod 153 is fixedly connected to the inside of the delivery pipe 15, the outer wall of the spring 154 is movably sleeved with the top of the fixed sleeve rod 153, and the top of the spring 154 is movably sleeved with the extrusion rod The bottoms of 155 fit together, the outer wall of the extrusion rod 155 and the top of the fixed sleeve rod 153 are movably connected, and the middle circumference of the delivery pipe 15 of the extrusion rod 155 is fixedly installed with a guide pipe 16; the guide pipe 16 includes an absorption frame 4, a collection box 13, a sleeve cavity 101, a connecting pipe 102, a rubber stopper a103, a clamping pipe 104, and a rubber stopper b105. The sleeve cavity 101 is located on both sides of the cooling box 1, the interior of the sleeve cavity 101 and the outer wall of the collection box 13 are sleeved with each other, the bottom of the connecting pipe 102 is fixedly connected to the top of the absorption frame 4, the surface of the connecting pipe 102 is fixedly installed with the clamping pipe 104, and both sides of the top of the connecting pipe 102 Rubber stopper a103 and rubber stopper b105 are fixedly installed, the outer wall of the clamping tube 104 and the bottom of the collecting box 13 are clamped with each other, the interior of the absorption frame 4 is fixedly connected to the outer wall of the cooling box 1, the interior of the absorption frame 4 is provided with an absorption port 9, the top and the bottom of the copper supporting plate 10 are fixedly connected, the bottom of the delivery pipe 15 and the interior of the negative pressure machine 14 are fixedly connected, the bottom of the negative pressure machine 14 is fixedly installed with an air intake pipe 17, the top of the air intake pipe 17 is fixedly installed with a collecting assembly, the top of the collecting assembly is fixedly connected with an absorption plate 8, the interior of the absorption plate 8 is provided with an absorption cavity 801, and the bottom of the absorption cavity 801 is provided with a bottom absorption port 802.

[0032] When the heat exchange mechanism needs to be used during operation, the limit pin 602 fixedly installed at the bottom of the top connecting tube 6 and the interior of the collecting tube 5 are engaged with each other so that the top connecting tube 6 and the collecting tube 5 can be connected together. Then, the cooling box 1 is placed in the processing position. At this time, the negative pressure machine 14 is started. During the process of exhausting air, the negative pressure machine 14 generates negative pressure inside the collecting tube 5, the top connecting tube 6, and the absorption plate 8, and at the same time, the ceramsite is poured into the interior of the copper supporting plate 10. When the accumulated heat inside the ceramsite is dissipated, it will be sucked by the suction force generated by the absorption plate 8. The suction force generated can transport the heat into the interior of the suction pipe 17, and then transport it into the interior of the negative pressure machine 14 through the suction pipe 17. The negative pressure machine 14 is used to transport it into the interior of the delivery pipe 15. Because the aperture of the delivery pipe 15 is larger than the aperture of the guide pipe 16, the guide pipe 16 will draw the heat into the interior of the delivery pipe 15 through the absorption frame 4 during the excretion process. When a large amount of cold When the air enters the interior of the delivery pipe 15, the absorbed heat will be reduced. At the same time, the air flow inside the delivery pipe 15 will be delivered to the interior of the side delivery pipe 151, and the movable sleeve rod 152 will be sleeved on the interior of the side delivery pipe 151. When the air enters, it will be pushed up. When the side delivery pipe 151 moves to the top of the drainage port 156, the copper supporting plate 10 will tilt to the right. During the tilting process, the extrusion rod 155 will be squeezed along the spring 154. At the same time, the drainage port 156 will discharge the air inside the side delivery pipe 151. At this time, the supporting force formed by the air on the side delivery pipe 151 disappears, causing the supporting force received by the spring 154 to disappear, causing the spring 154 to generate a rebound force, pushing up the right side of the copper supporting plate 10, and the movable sleeve rod 152 will shrink into the bottom of the side delivery pipe 151. Through the above steps, the copper supporting plate 10 will rock left and right, and the ceramsite will not be accumulated together, thereby accelerating the heat dissipation.

[0033] Specifically, the collection assembly includes a top connecting tube 6, a storage chamber 601, a stop pin 602, a collection tube 5, and a filter screen 501. The bottom of the top connecting tube 6 is fixedly connected to the top of the stop pin 602. The bottom of the stop pin 602 and the interior of the collection tube 5 are mutually engaged. The storage chamber 601 is located inside the collection tube 5 and the top connecting tube 6. The bottom of the inner cavity of the storage chamber 601 and the outer wall of the filter screen 501 are mutually engaged. The bottom of the collection tube 5 is fixedly connected to the outer wall of the suction pipe 17. The collection box 13 includes a copper collection box 131, a flow port 132, a compartment 133, a card interface 134, and a fixing groove 135. The copper collection box 131 is located inside the collection box 13. The compartment 133 is provided inside the collection box 13. The bottom of the collection box 13 is provided with a fixing groove 135. The side of the fixing groove 135 is connected to the card interface 134. The top of the card interface 134 and the bottom of the compartment 133 are mutually connected.

[0034] In this embodiment, when the collection assembly is needed during operation, the filter screen 501 is clamped inside the collection cylinder 5. When the absorption plate 8 absorbs heat, the shaking dust is absorbed into the top connection cylinder 6. Then, the dust is transported into the collection cylinder 5 through the top connection cylinder 6. At this time, the filter screen 501 clamped inside the collection cylinder 5 can filter the dust transported in, avoiding direct transport into the negative pressure machine 14. At this time, the collection box 13 is clamped inside the sleeve cavity 101 so that the outer wall of the connecting pipe 102 can be The outer wall of the fixing groove 135 is fitted together, and then the fixing groove 135 causes the card tube 104 and the interior of the card interface 134 to be plugged into each other. At the same time, when the copper carrier plate 10 is shaken left and right, some ceramsite will be transported from the inside of the guide funnel 11 into the inside of the copper collection box 131. When the absorption frame 4 is working, negative pressure will be generated inside the card tube 104, and air will be continuously extracted. At this time, the air flow will flow through the flow port 132, so that the ceramsite stored in the copper collection box 131 will be cooled for a second time.

[0035] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0036] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0037] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A lightweight ceramsite proppant rapid cooling device, comprising a cooling box (1) and a support frame (2), wherein the bottom of the cooling box (1) is fixedly mounted with the support frame (2), and the bottom of the support frame (2) is fixedly mounted with a fixing plate (3), characterized in that: A heat exchange mechanism is provided inside the cooling box (1); The heat exchange mechanism comprises a rotating shaft (12), a copper bearing plate (10), a guide funnel (11), and a movable chamber (7). The movable chamber (7) is located inside the cooling box (1). The rotating shaft (12) is fixedly installed on both sides of the movable chamber (7). The outer wall of the rotating shaft (12) and the outer wall of the copper bearing plate (10) are movably connected. The guide funnel (11) is fixedly installed on both ends of the copper bearing plate (10). A movable sleeve rod (152) is fixedly installed on the bottom of the guide funnel (11). The outer wall of the movable sleeve rod (152) is movably sleeved with a side delivery pipe (151). The side of the side delivery pipe (151) is fixedly connected with a delivery pipe (15). The delivery tube (15) includes a fixed sleeve rod (153), a spring (154), an extrusion rod (155), a drainage port (156), and a movable sleeve (157). The movable sleeve (157) is located inside the side delivery tube (151). The drainage port (156) is located on the side of the side delivery tube (151). The outer wall of the fixed sleeve rod (153) is fixedly connected to the inside of the delivery tube (15). The outer wall of the spring (154) is movably connected to the top of the fixed sleeve rod (153). The top of the spring (154) and the bottom of the extrusion rod (155) are fitted to each other. The outer wall of the extrusion rod (155) is movably connected to the top of the fixed sleeve rod (153). The top of the extrusion rod (155) is fixedly connected to the bottom of the copper supporting plate (10). The bottom of the delivery tube (15) is fixedly connected to the inside of the negative pressure machine (14). A guide tube (16) is fixedly installed on the middle circumference of the delivery tube (15), and the guide tube (16) includes an absorption frame (4), a collection box (13), a sleeve cavity (101), a connecting tube (102), a rubber stopper a (103), a clamping tube (104), and a rubber stopper b (105). The sleeve cavity (101) is located on both sides of the cooling box (1). The interior of the sleeve cavity (101) and the outer wall of the collection box (13) are sleeved together. The bottom of the connecting tube (102) and the top of the absorption frame (4) are fixedly connected. The clamping tube (104) is fixedly installed on the surface of the connecting tube (102). Rubber stoppers a (103) and rubber stopper b (105) are fixedly installed on both sides of the top of the connecting tube (102). The outer wall of the clamping tube (104) and the bottom of the collection box (13) are clamped together. The interior of the absorption frame (4) and the outer wall of the cooling box (1) are fixedly connected. An absorption port (9) is provided inside the absorption frame (4). An air suction pipe (17) is fixedly mounted on the bottom of the negative pressure machine (14), a collection assembly is fixedly mounted on the top of the air suction pipe (17), an absorption plate (8) is fixedly connected to the top of the collection assembly, an absorption cavity (801) is provided inside the absorption plate (8), and a bottom absorption port (802) is provided at the bottom of the absorption cavity (801); The collecting assembly comprises a top connecting tube (6), a storage chamber (601), a limiting pin (602), a collecting tube (5), and a filter screen (501). The bottom of the top connecting tube (6) and the top of the limiting pin (602) are fixedly connected. The bottom of the limiting pin (602) and the interior of the collecting tube (5) are mutually engaged. The storage chamber (601) is located inside the collecting tube (5) and the top connecting tube (6). The bottom of the inner cavity of the storage chamber (601) and the outer wall of the filter screen (501) are mutually engaged. The bottom of the collecting tube (5) and the outer wall of the suction pipe (17) are fixedly connected. The collection box (13) comprises a copper collection box (131), a flow port (132), a compartment (133), a card interface (134), and a fixing groove (135). The copper collection box (131) is located inside the collection box (13). The compartment (133) is provided inside the collection box (13). The fixing groove (135) is provided at the bottom of the collection box (13). The side of the fixing groove (135) is connected to the card interface (134). The top of the card interface (134) and the bottom of the compartment (133) are in communication with each other.

2. A lightweight ceramsite proppant rapid cooling device according to claim 1, characterized in that: A fixing opening is provided on the top circumference of the collecting cylinder (5), and the interior of the fixing opening and the outer wall of the limiting pin (602) are engaged with each other.

3. The rapid cooling device for lightweight ceramsite proppant according to claim 1, characterized in that: A mounting groove is provided on the side of the collection box (13), a flow port (132) is provided on the side of the mounting groove, and the flow port (132) and the interior of the compartment (133) are in communication with each other.

4. The method for preparing a lightweight ceramsite proppant rapid cooling device according to any one of claims 1 to 3, characterized in that: The following steps are involved: S1. Installation: Install the filter screen inside the collection tube, then plug the stop pin fixed at the bottom of the top connecting tube and the collection tube together, and then sleeve the collection box inside the sleeve cavity; S2. Cooling: The processed ceramsite is placed inside the copper carrier plate and the vacuum compressor is activated to absorb heat through the absorption plate. During the exhaust process of the vacuum compressor, the airflow through the absorption port mixes the external air and the absorbed air, causing the hot air to cool down and then be discharged into the inside of the side conveying pipe. Through the combination of airflow and springs, the collection box swings left and right like a seesaw, which makes the ceramsite swing left and right to increase the heat exchange contact area. During the shaking process, the ceramsite is transported from the inside of the guide funnel into the inside of the copper collection box for secondary cooling; S3. Cleaning: When cooling is completed, you only need to pull out the collection box from the cooling box, then take out the stored expanded clay, and then take out the top connecting tube from the inside of the collection tube, and clean the dust accumulated on the surface of the filter screen.

Citation Information

Patent Citations

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