Cooler for gaseous CO2
The cooler for gaseous CO2 addresses efficiency loss by incorporating a water circulation and cleaning mechanism with a scraper driven by a stepper motor to remove scale impurities, ensuring continuous cooling efficiency through purification.
Patent Information
- Application Number
- CN202420132377.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-18
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-01-18
AI Technical Summary
Existing coolers for gaseous CO2 suffer from reduced efficiency due to scale impurities accumulating on the cooling pipes, which increase the pipe thickness and hinder effective cooling.
A cooler for gaseous CO2 equipped with a water circulation component and a cleaning mechanism, utilizing a stepper motor-driven scraper to remove scale impurities, combined with a filtering system to purify cooling water, ensuring continuous cooling efficiency.
The system effectively cleans and filters scale impurities from the cooling pipes, maintaining cooling efficiency by continuously purifying the cooling water, thereby enhancing the cooler's performance.
Smart Images

Figure CN222257816U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of coolers, in particular to a cooler for gaseous CO2. Background Art
[0002] The reduction of greenhouse gas emissions, such as carbon dioxide, has received increasing attention from the international community and has become a hot topic in international energy research and development. The core of the global response to climate change is to reduce greenhouse gas emissions, mainly reducing carbon dioxide emissions from energy consumption. Carbon dioxide emissions from coal-fired power plants are the main source of greenhouse gas emissions in my country, accounting for about 50% of my country's total carbon dioxide emissions. In recent years, with the rapid increase in thermal power installed capacity, the absolute amount and relative proportion of carbon dioxide emissions from coal-fired power plants will further increase.
[0003] In the prior art, when carbon dioxide is cooled as gas, it needs to be cooled by a cooler. Usually, the coolant in the cooler is water. However, when the cooling pipe in the cooler is used for a long time, a large amount of scale impurities are easily generated on the surface of the cooling pipe, which leads to an increase in the thickness of the cooling pipe, thereby reducing the cooling efficiency of the cooler for carbon dioxide gas. Utility Model Content
[0004] The purpose of the present utility model is to provide a cooler for gaseous CO2 to solve the problems raised in the above-mentioned background technology.
[0005] To achieve the above object, the utility model provides the following technical solution: a cooler for gaseous CO2, comprising:
[0006] A cooling tank, wherein a cooling pipe is fixedly installed in the middle of the cooling tank;
[0007] A water circulation component, the water circulation component comprising a mounting bracket, the mounting bracket is fixedly mounted on the middle and lower part of the outer periphery of the cooling tank, a filter box is fixedly mounted on one end of the mounting bracket away from the cooling tank, an input pipe is fixedly mounted on the lower part of one side of the filter box, the upper part of the input pipe is fixedly mounted on the upper part of the outer periphery of the cooling tank, an output pipe is fixedly mounted on the middle and upper part of the front side of the filter box, the lower part of the output pipe is fixedly mounted on the lower part of the outer periphery of the cooling tank, a water pump 1 is mounted on the outer periphery of the input pipe, and a water pump 2 is mounted on the outer periphery of the output pipe;
[0008] A cleaning component is arranged in the middle of the cooling tank, and a driving mechanism is arranged in the cleaning component.
[0009] Preferably, a support frame is symmetrically fixedly installed on the lower part of the outer periphery of the cooling tank and a rubber pad is provided at the lower part of the support frame.
[0010] Preferably, a protective cover shell is fixedly installed in the middle of one side of the cooling tank, and a plurality of evenly distributed heat dissipation grooves are opened on the surface of the protective cover shell.
[0011] Preferably, the cleaning assembly comprises a threaded rod, the threaded rod is rotatably mounted in the middle of the cooling tank, a scraper is threadedly connected to the middle of the outer periphery of the threaded rod, and the scraper is slidably mounted on the outer periphery of the cooling pipe.
[0012] Preferably, the driving mechanism includes a motor fixing frame, which is fixedly installed in the middle of one side of the cooling tank, a stepper motor is fixedly installed in the middle of the motor fixing frame, a driving wheel is fixedly installed at the driving end of the stepper motor, the driving wheel drives the driven wheel to rotate through a synchronous belt, and the driven wheel is fixedly installed at the end of the threaded rod.
[0013] Preferably, a collecting box is slidably mounted in the middle of the filter box and a plurality of evenly distributed filtering holes are provided at the bottom of the collecting box, and an auxiliary handle is fixedly mounted in the middle of the other side of the collecting box.
[0014] Compared with the prior art, the beneficial effects of the utility model are:
[0015] The cooler of the gaseous C02 proposed in the present invention is provided with a water circulation component and a cleaning component. The stepper motor cooperates with the driving wheel, the synchronous belt and the driven wheel to drive the threaded rod to rotate, and then the scraper can clean the scale impurities and the like adhered to the periphery of the cooling pipe. At the same time, the water pump 1 in the water circulation component cooperates with the output pipe, the water pump 2 and the input pipe to pump the cooling water in the cooling tank to the filter box. The collecting box cooperates with the filter holes to filter the scale impurities in the cooling water. The filtered scale impurities will be collected in the collecting box, and the filtered cooling water will enter the cooling tank again, which is convenient for the cooling water to cool down the gaseous C02 in the cooling pipe, thereby improving the cooling efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the main three-dimensional structure of the utility model;
[0017] Figure 2 This is a schematic diagram of the partial structure of the cleaning component of the utility model;
[0018] Figure 3 This is a schematic diagram of the partial structure of the water circulation component of the utility model;
[0019] Figure 4 This is a schematic diagram of the internal structure of the filter box of the utility model.
[0020] In the figure: 1. cooling tank; 2. water circulation component; 201. input pipe; 202. water pump 1; 203. output pipe; 204. water pump 2; 205. filter box; 206. collection box; 207. auxiliary handle; 208. filter hole; 209. mounting bracket; 3. cooling pipe; 4. protective cover shell; 5. support frame; 6. cleaning component; 601. threaded rod; 602. scraper; 603. synchronous belt; 604. stepping motor; 605. motor fixing bracket; 606. driving wheel; 607. driven wheel. DETAILED DESCRIPTION
[0021] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of 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.
[0022] See also Figures 1 to 4 The utility model provides a technical solution: a cooler for gaseous CO2, comprising: a cooling tank 1, a cooling pipe 3 is fixedly installed in the middle of the cooling tank 1; a water circulation component 2, the water circulation component 2 comprises a mounting bracket 209, the mounting bracket 209 is fixedly installed in the middle and lower part of the outer periphery of the cooling tank 1, a filter box 205 is fixedly installed at one end of the mounting bracket 209 away from the cooling tank 1, an input pipe 201 is fixedly installed at the lower part of one side of the filter box 205, the upper part of the input pipe 201 is fixedly installed at the upper part of the outer periphery of the cooling tank 1, an output pipe 203 is fixedly installed at the middle and upper part of the front side of the filter box 205, the lower part of the output pipe 203 is fixedly installed at the lower part of the outer periphery of the cooling tank 1, a water pump 202 is installed at the outer periphery of the input pipe 201, and a water pump 204 is installed at the outer periphery of the output pipe 203. A collecting box 206 is slidably installed in the middle of the filter box 205, and a plurality of evenly distributed filtering holes 208 are provided at the bottom of the collecting box 206. An auxiliary handle 207 is fixedly installed in the middle of the other side of the collecting box 206. By controlling the water pump 204, the cooling water in the cooling tank 1 can be pumped out of the cooling tank 1. At this time, the cooling water will pass through the filter box 205. Since the collecting box 206 is provided in the filter box 205 and the filtering holes 208 are provided at the bottom of the collecting box 206, when the cooling water passes through the collecting box 206, the scale and impurities in the cooling tank 1 can be collected in the collecting box 206. At this time, the filtered cooling water can enter the cooling tank 1 again through the input pipe 201 at the bottom of the filter box 205 in cooperation with the water pump 202, thereby cooling the cooling pipe 3.
[0023] A cleaning component 6 is arranged in the middle of the cooling tank 1, a driving mechanism is arranged in the cleaning component 6, a support frame 5 is symmetrically fixedly installed at the lower part of the outer periphery of the cooling tank 1, and a rubber pad is arranged at the lower part of the support frame 5, a protective cover shell 4 is fixedly installed in the middle of one side of the cooling tank 1, and a plurality of evenly distributed heat dissipation grooves are opened on the surface of the protective cover shell 4, the cleaning component 6 includes a threaded rod 601, the threaded rod 601 is rotatably installed in the middle of the cooling tank 1, a scraper 602 is threadedly connected in the middle of the outer periphery of the threaded rod 601, and the scraper 602 is slidably installed on the outer periphery of the cooling pipe 3, and the driving mechanism includes a motor fixing frame 605, the motor fixing frame 605 is fixedly installed in the middle of one side of the cooling tank 1, a stepping motor 604 is fixedly installed in the middle of the motor fixing frame 605, a driving wheel 606 is fixedly installed at the driving end of the stepping motor 604, and the driving wheel 606 is driven by a synchronous belt 6 03 drives the driven wheel 607 to rotate, and the driven wheel 607 is fixedly installed at the end of the threaded rod 601. By controlling the stepper motor 604 in the driving mechanism, the stepper motor 604 can drive the driven wheel 607 to rotate through the driving wheel 606 and the synchronous belt 603, thereby realizing the rotation of the threaded rod 601. Due to the characteristics of the thread, at this time, the scraper 602 will move along the periphery of the cooling tube 3, and then the scale and impurities on the periphery of the cooling tube 3 can be cleaned, and a large amount of scale and impurities can be avoided from adhering to the periphery of the cooling tube 3, thereby reducing the cooling efficiency of the cooling tube 3 for gaseous C02. Since the threaded rod 601 and the scraper 602 are arranged in the cooling tank 1, the threaded rod 601 and the scraper 602 here can be made of stainless steel to avoid long-term contact with the coolant in the cooling tank 1, which causes rust and affects its use.
[0024] During actual use, the staff connects the two ends of the cooling tube 3 with external equipment, so that the high-temperature gaseous C02 can pass through the cooling tube 3. At this time, the cooling water in the cooling tank 1 will cool down the gaseous C02 inside the cooling tube 3, and because the cooling tube 3 is used for a long time, a large amount of scale and impurities will adhere to the surface of the cooling tube 3, which will increase the thickness of the cooling tube 3 and reduce the cooling efficiency of the cooling tube 3. At this time, by controlling the stepper motor 604 in the driving mechanism, the stepper motor 604 cooperates with the driving wheel 606, the synchronous belt 603 and the driven wheel 607 to drive the threaded rod 601 to rotate, and with the cooperation of the thread, the scraper 602 can move axially along the threaded rod 601, so as to remove the impurities adhered to the outer periphery of the cooling tube 3. Scale impurities and the like are cleaned, and then, the water pump 1 202 in the water circulation component 2 cooperates with the output pipe 203, the water pump 204 and the input pipe 201 to pump the cooling water in the cooling tank 1 to the filter box 205. Since the filter box 205 is provided with a collecting box 206 and the collecting box 206 is provided with a filter hole 208, the scale impurities in the cooling water can be filtered at this time, and the filtered scale impurities will be collected in the collecting box 206. The filtered cooling water will enter the cooling tank 1 again, which is convenient for the cooling water to cool down the gaseous C02 in the cooling pipe 3, and by controlling the forward and reverse rotation of the stepper motor 604, the scraper 602 can be realized to move back and forth along the threaded rod 601, which is convenient for cleaning the scale impurities on the surface of the cooling pipe 3.
[0025] Although the above describes the illustrative specific implementation methods of the present application so that technicians in this technical field can understand the present application, the present application is not limited to the scope of the specific implementation methods. For ordinary technicians in this technical field, as long as various changes are within the spirit and scope of the present application defined and determined by the attached claims, all application creations using the concept of the present application are protected.
Claims
1. A cooler for gaseous CO2, characterized in that: include: A cooling tank (1), wherein a cooling pipe (3) is fixedly installed in the middle of the cooling tank (1); A water circulation component (2), the water circulation component (2) comprising a mounting bracket (209), the mounting bracket (209) being fixedly mounted on the middle and lower part of the outer periphery of the cooling tank (1), a filter box (205) being fixedly mounted on one end of the mounting bracket (209) away from the cooling tank (1), an input pipe (201) being fixedly mounted on the lower part of one side of the filter box (205), the upper part of the input pipe (201) being fixedly mounted on the upper part of the outer periphery of the cooling tank (1), an output pipe (203) being fixedly mounted on the middle and upper part of the front side of the filter box (205), the lower part of the output pipe (203) being fixedly mounted on the lower part of the outer periphery of the cooling tank (1), a water pump 1 (202) being mounted on the outer periphery of the input pipe (201), and a water pump 2 (204) being mounted on the outer periphery of the output pipe (203); A cleaning component (6) is arranged in the middle of the cooling tank (1), and a driving mechanism is arranged in the cleaning component (6).
2. A gaseous CO2 cooler according to claim 1, characterized in that: A support frame (5) is symmetrically fixedly mounted on the lower part of the outer periphery of the cooling tank (1), and a rubber pad is provided at the lower part of the support frame (5).
3. A gaseous CO2 cooler according to claim 1, characterized in that: A protective cover shell (4) is fixedly mounted in the middle of one side of the cooling tank (1), and a plurality of evenly distributed heat dissipation grooves are provided on the surface of the protective cover shell (4).
4. A gaseous CO2 cooler according to claim 1, characterized in that: The cleaning assembly (6) comprises a threaded rod (601), wherein the threaded rod (601) is rotatably mounted in the middle of the cooling tank (1), a scraper (602) is threadedly connected to the middle of the outer periphery of the threaded rod (601), and the scraper (602) is slidably mounted on the outer periphery of the cooling pipe (3).
5. A gaseous CO2 cooler according to claim 1, characterized in that: The driving mechanism comprises a motor fixing frame (605), wherein the motor fixing frame (605) is fixedly mounted in the middle of one side of the cooling tank (1), a stepping motor (604) is fixedly mounted in the middle of the motor fixing frame (605), a driving wheel (606) is fixedly mounted on the driving end of the stepping motor (604), the driving wheel (606) drives a driven wheel (607) to rotate via a synchronous belt (603), and the driven wheel (607) is fixedly mounted on the end of the threaded rod (601).
6. A gaseous CO2 cooler according to claim 1, characterized in that: A collection box (206) is slidably mounted in the middle of the filter box (205), and a plurality of evenly distributed filter holes (208) are provided at the bottom of the collection box (206). An auxiliary handle (207) is fixedly mounted in the middle of the other side of the collection box (206).
