A nitrogen production device gas cooling device
The design of flexible and easy-to-install components solves the problems of large footprint and long installation cycle of large cooling devices, enabling rapid installation and efficient cooling of nitrogen production units and improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUCHENG HONGTAI GAS CO LTD
- Filing Date
- 2025-06-05
- Publication Date
- 2026-06-19
AI Technical Summary
Existing nitrogen production facilities have large gas cooling devices that occupy a large area, have complex pipeline connections, and have long installation cycles, which affects production efficiency.
It adopts flexible installation components and easy disassembly components, including arc-shaped groove heat-conducting copper blocks, rectangular blocks, guide rods, heat dissipation fins and heat dissipation fans. Quick installation is achieved through guide rods and limit blocks, quick connection is achieved through springs and locking rods, and secure fixation is achieved by fastening bolts.
It enables the rapid installation and disassembly of miniaturized cooling devices, reducing the floor space required and improving nitrogen production efficiency.
Smart Images

Figure CN224382225U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of nitrogen cooling devices, specifically a gas cooling device for a nitrogen production device. Background Technology
[0002] In nitrogen production plants, gas cooling devices are key process equipment. Their role is involved in multiple stages of nitrogen production, purification, and transportation, directly affecting the stability, efficiency, safety, and product quality of the plant.
[0003] Existing gas cooling devices are large in size and occupy a large area, which limits their use in confined spaces. Furthermore, large cooling devices require supporting components such as cooling water pumps, cooling towers, fans, and valve groups, resulting in complex pipeline connections and installation cycles that can take several days, indirectly affecting nitrogen production efficiency. Therefore, a new structure is needed to solve the above problems. Utility Model Content
[0004] The purpose of this utility model is to provide a gas cooling device for a nitrogen production apparatus to solve the problems mentioned in the background section. To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0005] This utility model relates to a gas cooling device for a nitrogen production apparatus, comprising:
[0006] Transmission pipeline;
[0007] The flexible installation component includes a first arc-shaped groove heat-conducting copper block, a second arc-shaped groove heat-conducting copper block, a first rectangular block, a second rectangular block, a guide groove, and a guide rod. The upper and lower ends of the transmission pipe are respectively movably connected to the first arc-shaped groove heat-conducting copper block and the second arc-shaped groove heat-conducting copper block. The first rectangular block is fixedly connected to both sides of the bottom end of the first arc-shaped groove heat-conducting copper block, and the second rectangular block is fixedly connected to both sides of the top end of the second arc-shaped groove heat-conducting copper block. A guide groove is formed through the first rectangular block, and a guide rod is fixedly connected to the second rectangular block. The guide rod is movably connected in the guide groove.
[0008] Furthermore, the flexible installation assembly also includes a limiting block, which is fixedly connected to the top of the guide rod.
[0009] Furthermore, the flexible mounting assembly also includes heat dissipation fins and a cooling fan, with the heat dissipation fins and cooling fan fixedly connected to the top of the first arc-shaped groove heat-conducting copper block and the bottom of the second arc-shaped groove heat-conducting copper block.
[0010] Furthermore, it also includes a convenient assembly / disassembly component, which includes a U-shaped block, a receiving plate, and a rectangular cylinder. The U-shaped block is fixedly connected to one side of the second arc-shaped groove heat-conducting copper block, and the receiving plate is fixedly connected to one side of the first arc-shaped groove heat-conducting copper block. The rectangular cylinder is fixedly connected to the bottom of the receiving plate, and the rectangular cylinder is movably connected between the U-shaped block and the second arc-shaped groove heat-conducting copper block.
[0011] Furthermore, the convenient assembly and disassembly component also includes a receiving plate, a spring, a locking rod, and a locking groove. The receiving plate is fixedly connected to the rear of the rectangular tube, one end of the spring is fixedly connected to the receiving plate, and the other end of the spring is fixedly connected to the locking rod. The spring and the locking rod are movably connected in the rectangular tube. A locking groove is formed through the U-shaped block, and the locking rod is movably connected in the locking groove.
[0012] Furthermore, the locking rod connection end is hemispherical.
[0013] Furthermore, the easy-to-assemble and disassemble component also includes a metal plate, a threaded groove, and a fastening bolt. The metal plate is fixedly connected to both the first arc-shaped groove heat-conducting copper block and the second arc-shaped groove heat-conducting copper block. A threaded groove is formed through the metal plate, and a fastening bolt is movably connected in the threaded groove.
[0014] This utility model has the following beneficial effects:
[0015] In this invention, the first arc-shaped groove heat-conducting copper block and the second arc-shaped groove heat-conducting copper block can be combined and attached to the outer wall of the nitrogen production transmission pipe. With the cooperation of the cooling fan and the cooling fins, the heat of the transmission pipe can be removed, thereby achieving the cooling of the nitrogen. Moreover, the above-mentioned components have a small structural volume, which is smaller than the existing large cooling devices and is convenient for flexible use in a small space.
[0016] Based on the aforementioned beneficial effects, with the cooperation of the spring, the locking rod can be quickly inserted into the locking groove, thereby enabling the rapid connection of the rectangular tubes. This allows for the combined connection between the first and second arc-shaped groove heat-conducting copper blocks. Subsequently, by tightening the fastening bolts in the threaded groove, a firm connection can be achieved between the first and second arc-shaped groove heat-conducting copper blocks and the outer wall of the transmission pipeline. The above installation process can be completed in a very short time, thereby indirectly improving the production efficiency of nitrogen. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a schematic diagram of the overall design of this utility model;
[0019] Figure 2 This is a schematic diagram of the top view of the first arc-shaped groove heat-conducting copper block of this utility model;
[0020] Figure 3 This is a schematic diagram of the bottom of the first arc-shaped groove heat-conducting copper block of this utility model.
[0021] Figure 4 This is a schematic diagram of the guide rod connection of this utility model;
[0022] Figure 5 This is a schematic diagram of the internal spring connection of the rectangular tube of this utility model.
[0023] The attached diagram lists the components represented by each number as follows:
[0024] 101. Transmission pipeline;
[0025] 201. First arc-shaped groove heat-conducting copper block; 202. Second arc-shaped groove heat-conducting copper block; 203. Heat dissipation fins; 204. Heat dissipation fan; 205. First rectangular block; 206. Second rectangular block; 207. Guide groove; 208. Guide rod; 209. Limiting block;
[0026] 301. U-shaped block; 302. Support plate; 303. Rectangular tube; 304. Support piece; 305. Spring; 306. Locking rod; 307. Locking groove; 308. Metal plate; 309. Threaded groove; 3010. Fastening bolt. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0028] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.
[0029] Please see Figure 1-5 As shown, this utility model is a gas cooling device for a nitrogen production apparatus, comprising:
[0030] Transmission pipe 101;
[0031] The flexible installation component includes a first arc-shaped groove heat-conducting copper block 201, a second arc-shaped groove heat-conducting copper block 202, a first rectangular block 205, a second rectangular block 206, a guide groove 207, and a guide rod 208. The upper and lower ends of the transmission pipe 101 are movably connected to the first arc-shaped groove heat-conducting copper block 201 and the second arc-shaped groove heat-conducting copper block 202, respectively. The bottom two sides of the first arc-shaped groove heat-conducting copper block 201 are fixedly connected to the first rectangular block 205, and the top two sides of the second arc-shaped groove heat-conducting copper block 202 are fixedly connected to the second rectangular block 206. The guide groove 207 is opened through the first rectangular block 205, and the guide rod 208 is fixedly connected to the second rectangular block 206. The guide rod 208 is movably connected in the guide groove 207.
[0032] The transmission pipe 101 is used to transmit nitrogen. The shapes of the first arc-shaped groove heat-conducting copper block 201 and the second arc-shaped groove heat-conducting copper block 202 are designed to ensure that they fit snugly against the outer wall of the transmission pipe 101. The materials of the first arc-shaped groove heat-conducting copper block 201 and the second arc-shaped groove heat-conducting copper block 202 have good temperature conduction properties. The setting of the first rectangular block 205 provides a guarantee for the opening of the guide groove 207. The setting of the second rectangular block 206 provides a guarantee for the installation of the guide rod 208. The guide rod 208 and the guide groove 207 work together to ensure that the first arc-shaped groove heat-conducting copper block 201 slides vertically connected to the second arc-shaped groove heat-conducting copper block 202.
[0033] The flexible installation component also includes a limiting block 209, and the top of the guide rod 208 is fixedly connected to the limiting block 209;
[0034] The setting of the limiting block 209 can limit the movement range of the first arc-shaped groove heat-conducting copper block 201.
[0035] The flexible installation components also include heat dissipation fins 203 and cooling fans 204. The top of the first arc-shaped groove heat-conducting copper block 201 and the bottom of the second arc-shaped groove heat-conducting copper block 202 are both fixedly connected to the heat dissipation fins 203 and cooling fans 204.
[0036] The heat dissipation fins 203 and the cooling fan 204 work together to accelerate the rate at which heat is dissipated, thereby ensuring the cooling effect on nitrogen.
[0037] Working principle: First, the first arc-shaped groove heat-conducting copper block 201 moves upward along the guide rod 208 until it is blocked by the limiting block 209. Then, the bottom of the second arc-shaped groove heat-conducting copper block 202 is engaged with the lower half of the transmission pipe 101. At this time, the first arc-shaped groove heat-conducting copper block 201 is released, and it moves downward along the guide rod 208 until it is engaged with the upper half of the transmission pipe 101. Then, the cooling fan 204 is turned on to blow away the heat transmitted by the transmission pipe 101, thereby cooling the nitrogen in the transmission pipe 101. When using it, the flow rate of nitrogen should be reduced in advance by adjusting the valve in the transmission pipe 101 to ensure sufficient cooling of nitrogen.
[0038] Please see Figure 1-5 As shown, this embodiment, based on the above embodiment, further includes:
[0039] The easy-to-assemble and disassemble component includes a U-shaped block 301, a receiving plate 302, and a rectangular tube 303. The U-shaped block 301 is fixedly connected to one side of the second arc-shaped groove heat-conducting copper block 202, the receiving plate 302 is fixedly connected to one side of the first arc-shaped groove heat-conducting copper block 201, and the rectangular tube 303 is fixedly connected to the bottom of the receiving plate 302. The rectangular tube 303 is movably connected between the U-shaped block 301 and the second arc-shaped groove heat-conducting copper block 202.
[0040] The support plate 302 ensures the secure installation of the rectangular tube 303, while the U-shaped block 301 ensures the movable snap-fit of the rectangular tube 303.
[0041] The easy-to-assemble and disassemble components also include a receiving plate 304, a spring 305, a locking rod 306, and a locking groove 307. The receiving plate 304 is fixedly connected to the rear of the rectangular tube 303. One end of the spring 305 is fixedly connected to the receiving plate 304, and the other end of the spring 305 is fixedly connected to the locking rod 306. The spring 305 and the locking rod 306 are movably connected in the rectangular tube 303. The locking groove 307 is opened through the U-shaped block 301, and the locking rod 306 is movably connected in the locking groove 307.
[0042] The placement of the receiving piece 304 ensures a secure connection at one end of the spring 305. The placement of the spring 305 ensures the insertion of the locking rod 306 into the locking groove 307, thereby ensuring a secure connection between the first arc-shaped groove heat-conducting copper block 201 and the second arc-shaped groove heat-conducting copper block 202.
[0043] The connecting end of the locking rod 306 is hemispherical.
[0044] The shape of the locking lever 306 ensures its quick insertion and sliding out of the locking groove 307.
[0045] The easy-to-disassemble component also includes a metal plate 308, a threaded groove 309, and a fastening bolt 3010. The metal plate 308 is fixedly connected to both the first arc-shaped groove heat-conducting copper block 201 and the second arc-shaped groove heat-conducting copper block 202. The threaded groove 309 is opened through the metal plate 308, and the fastening bolt 3010 is movably connected in the threaded groove 309.
[0046] The metal plate 308 provides a guarantee for the opening of the threaded groove 309, and the threaded groove 309 provides a guarantee for the fastening bolt 3010 to generate a fastening force on the transmission pipe 101.
[0047] Working principle: In the first step of the above embodiment, when the first arc-shaped groove heat-conducting copper block 201 moves downward, the rectangular cylinder 303 contacts the U-shaped block 301. At this time, the locking rod 306 in the rectangular cylinder 303 is subjected to force and moves. At this time, the spring 305 is subjected to force and undergoes deformation and compression until the locking rod 306 moves to the position of the locking groove 307. At this time, the force on the spring 305 disappears, and then it returns to its original deformation, pushing the locking rod 306 into the locking groove 307, realizing the first arc-shaped groove heat-conducting copper block A secure connection is established between the first arc-shaped groove heat-conducting copper block 201 and the second arc-shaped groove heat-conducting copper block 202. Then, the fastening bolt 3010 is tightened at the threaded groove 309 until the fastening bolt 3010 firmly contacts the transmission pipe 101, thus achieving a secure connection between the first arc-shaped groove heat-conducting copper block 201 and the second arc-shaped groove heat-conducting copper block 202 on the transmission pipe 101. By repeating the above process in reverse, the first arc-shaped groove heat-conducting copper block 201 and the second arc-shaped groove heat-conducting copper block 202 on the transmission pipe 101 can be quickly disassembled.
[0048] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A gas cooling device for a nitrogen production plant, characterized by include: Transmission pipe (101); The flexible installation component includes a first arc-shaped groove heat-conducting copper block (201), a second arc-shaped groove heat-conducting copper block (202), a first rectangular block (205), a second rectangular block (206), a guide groove (207), and a guide rod (208). The upper and lower ends of the transmission pipe (101) are movably connected to the first arc-shaped groove heat-conducting copper block (201) and the second arc-shaped groove heat-conducting copper block (202), respectively. The first rectangular block (205) is fixedly connected to both sides of the bottom end of the first arc-shaped groove heat-conducting copper block (201), and the second rectangular block (206) is fixedly connected to both sides of the top end of the second arc-shaped groove heat-conducting copper block (202). The guide groove (207) is opened through the first rectangular block (205), and the guide rod (208) is fixedly connected to the second rectangular block (206). The guide rod (208) is movably connected in the guide groove (207).
2. The gas cooling device of the nitrogen production device according to claim 1, characterized in that: The flexible installation assembly also includes a limiting block (209), which is fixedly connected to the top of the guide rod (208).
3. The gas cooling device of the nitrogen production device according to claim 1, characterized in that: The flexible mounting assembly also includes heat dissipation fins (203) and heat dissipation fans (204). The top of the first arc-shaped groove heat-conducting copper block (201) and the bottom of the second arc-shaped groove heat-conducting copper block (202) are fixedly connected to the heat dissipation fins (203) and heat dissipation fans (204).
4. A gas cooling device for a nitrogen production apparatus according to claim 1, characterized in that: It also includes a convenient assembly and disassembly component, which includes a U-shaped block (301), a receiving plate (302), and a rectangular tube (303). The U-shaped block (301) is fixedly connected to one side of the second arc-shaped groove heat-conducting copper block (202), the receiving plate (302) is fixedly connected to one side of the first arc-shaped groove heat-conducting copper block (201), and the rectangular tube (303) is fixedly connected to the bottom of the receiving plate (302). The rectangular tube (303) is movably connected between the U-shaped block (301) and the second arc-shaped groove heat-conducting copper block (202).
5. A gas cooling device for a nitrogen production apparatus according to claim 4, characterized in that: The convenient assembly and disassembly assembly also includes a receiving plate (304), a spring (305), a locking rod (306), and a locking groove (307). The receiving plate (304) is fixedly connected to the rear of the rectangular tube (303). One end of the spring (305) is fixedly connected to the receiving plate (304), and the other end of the spring (305) is fixedly connected to the locking rod (306). The spring (305) and the locking rod (306) are movably connected in the rectangular tube (303). The locking groove (307) is opened through the U-shaped block (301), and the locking rod (306) is movably connected in the locking groove (307).
6. A gas cooling device for a nitrogen production apparatus according to claim 5, characterized in that: The locking rod (306) has a hemispherical connecting end.
7. A gas cooling device for a nitrogen production apparatus according to claim 4, characterized in that: The easy-to-assemble and disassemble assembly also includes a metal plate (308), a threaded groove (309), and a fastening bolt (3010). The metal plate (308) is fixedly connected to both the first arc-shaped groove heat-conducting copper block (201) and the second arc-shaped groove heat-conducting copper block (202). The threaded groove (309) is opened through the metal plate (308), and the fastening bolt (3010) is movably connected in the threaded groove (309).