Water-cooled activated carbon grinding device
By using a water-cooled activated carbon grinding device, which incorporates cold water circulation and grinding blocks, the problem of rapid grinding of activated carbon tablets in emergency situations has been solved. This has enabled efficient and stable preparation of activated carbon powder, improving the efficiency and effectiveness of poisoning emergency treatment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- THE CHILDRENS HOSPITAL ZHEJIANG UNIV SCHOOL OF MEDICINE
- Filing Date
- 2025-07-14
- Publication Date
- 2026-07-03
AI Technical Summary
Existing activated carbon tablets are difficult to grind into fine powder quickly in emergency situations, which delays emergency treatment time. In addition, there is a lack of effective cooling methods, which affects the ease of use and adsorption effect.
A water-cooled activated carbon grinding device was designed. The device consists of a base frame, a grinding frame, and a water baffle plate forming a cold water chamber. A chiller is used to circulate and supply cold water. Combined with the grinding blocks and motor drive, it achieves fast and efficient grinding and temperature control.
This method enables the rapid and uniform grinding of activated carbon into fine powder, improving the convenience of emergency treatment and the adsorption effect. It also reduces the temperature during the grinding process, ensuring the adsorption performance of the activated carbon.
Smart Images

Figure CN224443107U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of activated carbon treatment, specifically a water-cooled activated carbon grinding device. Background Technology
[0002] In the field of emergency medical care, activated charcoal is widely used in the emergency treatment of oral poisoning due to its strong adsorption properties. Activated charcoal can effectively adsorb toxic substances in the gastrointestinal tract, preventing further absorption by the body, thereby reducing the risk of poisoning or alleviating symptoms. However, most existing activated charcoal preparations are in tablet form, which is difficult for young children or comatose patients to swallow whole, requiring grinding into powder for easier administration. In emergency situations, without specialized grinding tools, it is difficult to quickly grind activated charcoal tablets into a fine powder suitable for oral administration, delaying emergency treatment. To solve the above problems, this invention proposes a water-cooled activated charcoal grinding device. This device can quickly and efficiently grind activated charcoal into a uniform fine powder, significantly improving the ease of use and adsorption effect of activated charcoal in emergency treatment of poisoning, and buying precious rescue time for patients.
[0003] Existing grinding and cooling methods rarely utilize cold water to cool activated carbon during grinding. Cold water cooling is more uniform and energy-efficient, and can be recycled, reducing costs. By incorporating water cooling into a quick-disassembly activated carbon grinding structure, a good temperature control effect can be achieved. Therefore, a water-cooled activated carbon grinding device is needed to replace the existing activated carbon grinding device. Utility Model Content
[0004] The purpose of this invention is to provide a water-cooled activated carbon grinding device to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a water-cooled activated carbon grinding device, including a base frame, the base frame having a first slot, the base frame having four threaded holes located in the first slot, and a grinding frame being engaged in the first slot, the grinding frame having four through holes coaxially aligned with the threaded holes, a cold water chamber being formed between the base frame and the grinding frame, a water baffle plate fixedly connected to the base frame on the right side of the cold water chamber, and two water supply pipes fixedly connected to the base frame on the front and rear sides of the water baffle plate, the two water supply pipes being used for water inlet and water outlet respectively, thereby enabling the circulation supply of cold water in the cold water chamber in conjunction with a chiller, and ensuring the uniformity of cold water temperature in all parts of the cold water chamber in conjunction with the water baffle plate;
[0006] The grinding frame has a snap-fit plate on its upper side, which is fixedly connected to four support plates arranged in a circumferential array. The snap-fit plate is rotatably connected to a rotating shaft, which is fixedly connected to a grinding block. The grinding block has a groove at its bottom and a protrusion inside the groove. The grinding frame is fixedly connected to a discharge rack, which has a slot and a discharge hole. The grinding block and the grinding frame are fixedly installed by four bolts passing through the support plates and the through holes and then screwed into the threaded holes. The protrusion is inserted into the slot for rotational connection. The grinding block has four circumferentially arrayed inclined grooves. By rotating the grinding block, large pieces of activated carbon can be continuously ground and reduced in size along the gap between the grinding block and the grinding frame, and finally discharged from the discharge hole of the discharge rack at the bottom. This allows for convenient loading and unloading of the grinding block while performing stable and efficient grinding.
[0007] Preferably, the base frame is fixedly connected to two symmetrical support frames, and a chiller is fixedly connected to the upper end of the right support frame. The chiller is fixedly connected to the water supply pipe, so that chilled water is supplied to the two water supply pipes through the chiller and recycled.
[0008] Preferably, the bottom of the base frame is fixedly connected to a discharge pipe that is vertically aligned with the discharge rack. The discharge pipe is inserted into the bottom of the grinding frame, thereby further limiting the grinding frame through the discharge pipe, improving the stability of the grinding frame and preventing shaking.
[0009] Preferably, a motor is fixedly connected to the upper end face of the snap-fit plate, and the motor is poweredly connected to the rotating shaft. The motor can drive the rotating shaft to rotate, providing power for grinding.
[0010] Preferably, the base frame is provided with a second slot, and a dust cover is snapped into the second slot of the base frame and the snap-fit plate. The dust cover is provided with a feeding hole, and a sealing plug is snapped into the feeding hole. This prevents the activated carbon powder from being scattered by the dust cover, and allows for the quick addition of activated carbon by opening the feeding hole for continuous grinding.
[0011] Preferably, a controller is fixedly connected to the upper end face of the support frame on the left side, and the controller controls the motor and the chiller.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] This utility model features a base frame, a grinding frame, and a water baffle. The grinding frame and the base frame are fixedly connected by bolts, allowing for easy replacement of the severely worn grinding frame after use. Furthermore, a chiller is used to introduce cold water into the cold water chamber and recover it from the other side of the water baffle, maintaining the water in the cold water chamber at a suitable low temperature, improving temperature control, avoiding damage to its porous structure, and ensuring adsorption performance.
[0014] This utility model features a grinding block, a dust cover, and a discharge rack. The support plate is fixed with bolts, and the grinding block is quickly installed by inserting a protrusion into the slot. The grinding block is also limited to ensure grinding stability. Covering the dust cover effectively prevents activated carbon powder from being blown out. The distance between the outer side of the grinding block and the inner side of the grinding rack gradually decreases from top to bottom. With the help of the inclined groove, the activated carbon block is gradually ground as the grinding block rotates. This design facilitates disassembly and maintenance while ensuring grinding efficiency. Attached Figure Description
[0015] Figure 1 This is a three-dimensional schematic diagram of the present invention;
[0016] Figure 2 for Figure 1 Top view;
[0017] Figure 3 for Figure 2 A schematic diagram of the AA cross-section;
[0018] Figure 4 for Figure 3 A magnified view of a portion of the image;
[0019] Figure 5 This is a three-dimensional disassembly diagram of the grinding frame of this utility model;
[0020] Figure 6 This is a three-dimensional cross-sectional schematic diagram of the base frame of this utility model;
[0021] Figure 7 This is a three-dimensional schematic diagram of the grinding block of this utility model.
[0022] In the diagram: 100, base frame; 101, dust cover; 102, support frame; 103, chiller; 104, controller; 105, motor; 106, sealing plug; 107, snap-fit plate; 108, water supply pipe; 109, rotating shaft; 110, grinding block; 111, discharge pipe; 112, cold water chamber; 113, water baffle plate; 114, grinding frame; 115, groove; 116, discharge frame; 117, discharge hole; 118, replenishment hole; 119, support plate; 120, first slot; 121, threaded hole; 122, through hole; 123, second slot; 124, slot; 125, inclined groove; 126, protrusion; 127, bolt. Detailed Implementation
[0023] To facilitate a better understanding of this utility model, the following examples are provided in conjunction with the accompanying drawings. These examples fall within the protection scope of this utility model, but do not limit the protection scope of this utility model.
[0024] Example 1:
[0025] Please see Figure 1-7 This utility model provides a technical solution: a water-cooled activated carbon grinding device, including a base frame 100, the base frame 100 having a first slot 120, the base frame 100 having four threaded holes 121 located in the first slot 120, and the first slot 120 engaging a grinding frame 114, the grinding frame 114 having four through holes 122 coaxially aligned with the threaded holes 121, a cold water chamber 112 being formed between the base frame 100 and the grinding frame 114, a water baffle plate 113 fixedly connected to the base frame 100 on the right side of the cold water chamber 112, and two water supply pipes 108 fixedly connected to the base frame 100 located on the front and rear sides of the water baffle plate 113, the two water supply pipes 108 being used for water inlet and water outlet respectively, thereby enabling the circulation supply of cold water in the cold water chamber 112 in conjunction with a chiller, and ensuring the uniformity of cold water temperature in all parts of the cold water chamber 112 in conjunction with the water baffle plate 113;
[0026] The base frame 100 is fixedly connected to two symmetrical support frames 102. A chiller 103 is fixedly connected to the upper end of the right support frame 102. The chiller 103 is fixedly connected to the water supply pipe 108, so that the chiller 103 supplies cold water to the two water supply pipes 108 respectively and recycles it.
[0027] Example 2:
[0028] Please see Figure 1-7 In order to facilitate the installation of the grinding block 110 and to perform efficient grinding, the grinding block 110 and the discharge rack 116 are provided.
[0029] The grinding frame 114 has a snap-fit plate 107 on its upper side. The snap-fit plate 107 is fixedly connected to four support plates 119 arranged in a circular array. The snap-fit plate 107 is rotatably connected to a rotating shaft 109, which is fixedly connected to a grinding block 110. The grinding block 110 has a groove 115 at its bottom, and a protrusion 126 is provided within the groove 115. The grinding frame 114 is fixedly connected to a discharge rack 116, which has a slot 124 and a discharge hole 117. Four bolts 127 pass through the support plates 119 and the through hole 122. The grinding block 110 and the grinding frame 114 are fixedly installed by screwing into the threaded hole 121, and the protrusion 126 is inserted into the slot 124 for rotational connection. The grinding block 110 is provided with four circumferentially distributed inclined grooves 125. By rotating the grinding block 110, large pieces of activated carbon can be continuously ground and reduced in size along the gap between the grinding block 110 and the grinding frame 114, and finally discharged from the discharge hole 117 of the bottom discharge rack 116. This allows for convenient loading and unloading of the grinding block 110 while performing stable and efficient grinding.
[0030] The bottom of the base frame 100 is fixedly connected to a discharge pipe 111 that is vertically aligned with the discharge rack 116. The discharge pipe 111 is inserted into the bottom of the grinding rack 114, thereby further limiting the grinding rack 114 through the discharge pipe 111, improving the stability of the grinding rack 114 and preventing shaking.
[0031] A motor 105 is fixedly connected to the upper end face of the snap-fit plate 107. The motor 105 is poweredly connected to the rotating shaft 109. The motor 105 can drive the rotating shaft 109 to rotate, providing power for grinding.
[0032] The base frame 100 is provided with a second slot 123. A dust cover 101 is snapped into the second slot 123 of the base frame 100 and the snap-fit plate 107. The dust cover 101 is provided with a feeding hole 118. A sealing plug 106 is snapped into the feeding hole 118. The dust cover 101 is used to prevent dust from being emitted from the activated carbon powder. The activated carbon can be quickly added by opening the feeding hole 118 to continue grinding.
[0033] A controller 104 is fixedly connected to the upper end face of the support frame 102 on the left side. The controller 104 controls the motor 105 and the chiller 103.
[0034] Working principle:
[0035] Before grinding activated carbon, the dust cover 101 is first snapped into the second slot 123 of the snap-fit plate 107 and the base frame 100. Activated carbon is then added into the grinding frame 114 by opening the feeding hole 118, effectively preventing dust from being emitted from the activated carbon powder. The motor 105 is then started by the controller 104, which drives the rotating shaft 109 and the grinding block 110 to rotate. When the grinding block 110 rotates, large pieces of activated carbon fall into the inclined groove 125, increasing the grinding area of the activated carbon and improving the grinding efficiency. Furthermore, the large pieces of activated carbon move along the grinding groove... The gap between block 110 and grinding frame 114 is continuously reduced by grinding, and finally discharged from the discharge hole 117 of bottom discharge frame 116, and discharged to the outside through discharge pipe 111, achieving efficient and stable grinding. In conjunction with chiller 103, cold water is introduced into cold water chamber 112, and two water supply pipes 108 are separated by water baffle 113. Water is drawn out from the other side of water baffle 113 for recycling, so as to achieve uniform supply of cold water in cold water chamber 112, reduce the temperature of activated carbon, avoid damage to its porous structure, and ensure adsorption performance.
[0036] When the grinding frame 114 and the grinding block 110 are severely worn, the grinding block 110 and the grinding frame 114 can be easily removed by unscrewing the bolt 127 for quick maintenance or replacement, thus achieving long-term sustainable grinding.
[0037] The above embodiments are only for illustrating the technical concept and features of this utility model, and are intended to enable those skilled in the art to understand the content of this utility model and implement it accordingly. They should not be construed as limiting the scope of protection of this utility model. All equivalent changes or modifications made in accordance with the spirit and essence of this utility model should be included within the scope of protection of this utility model.
Claims
1. A water-cooled activated carbon grinding device comprising a base frame (100), characterized in that: The base frame (100) is provided with a first slot (120), and the base frame (100) is provided with four threaded holes (121) located in the first slot (120). The first slot (120) is engaged with a grinding frame (114). The grinding frame (114) is provided with four through holes (122) coaxially aligned with the threaded holes (121). A cold water chamber (112) is formed between the base frame (100) and the grinding frame (114). A water baffle plate (113) is fixedly connected to the base frame (100) on the right side of the cold water chamber (112). Two water supply pipes (108) located on the front and rear sides of the water baffle plate (113) are fixedly connected to the base frame (100). The two water supply pipes (108) are used for water inlet and water outlet, respectively. The grinding frame (114) has a snap-fit plate (107) on its upper side. The snap-fit plate (107) is fixedly connected to four support plates (119) arranged in a circular array. The snap-fit plate (107) is rotatably connected to a rotating shaft (109). The rotating shaft (109) is fixedly connected to a grinding block (110). The bottom of the grinding block (110) is provided with a groove (115). The groove (115) is provided with a protrusion (126). The grinding frame (114) is fixedly connected to a discharge rack (126). 16) The discharge rack (116) is provided with a slot (124) and a discharge hole (117). After four bolts (127) pass through the support plate (119) and the through hole (122), they are screwed into the threaded hole (121) to fix the grinding block (110) and the grinding frame (114). The protrusion (126) is inserted into the slot (124) for rotational connection. The grinding block (110) is provided with four circumferentially distributed inclined grooves (125).
2. The water-cooled activated carbon grinding device according to claim 1, characterized in that: The base frame (100) is fixedly connected to two symmetrical support frames (102). A chiller (103) is fixedly connected to the upper end face of the right support frame (102). The chiller (103) is fixedly connected to the water supply pipe (108).
3. The water-cooled activated carbon grinding device according to claim 2, characterized in that: The bottom of the base frame (100) is fixedly connected to a discharge pipe (111) that is aligned vertically with the discharge rack (116), and the discharge pipe (111) is inserted into the bottom of the grinding rack (114).
4. The water-cooled activated carbon grinding device according to claim 3, characterized in that: A motor (105) is fixedly connected to the upper end face of the snap-fit plate (107), and the motor (105) is poweredly connected to the rotating shaft (109).
5. The water-cooled activated carbon grinding device according to claim 4, characterized in that: The base frame (100) is provided with a second slot (123), and a dust cover (101) is snapped into the second slot (123) of the base frame (100) and the snap-fit plate (107). The dust cover (101) is provided with a material filling hole (118), and a sealing plug (106) is snapped into the material filling hole (118).
6. The water-cooled activated carbon grinding device according to claim 5, characterized in that: A controller (104) is fixedly connected to the upper end face of the support frame (102) on the left side. The controller (104) controls the motor (105) and the chiller (103).