Sealing structure of cold storage tank
Through the threaded connection between the seal head and the cylinder and the anti-detachment mechanism, the time-consuming and laborious disassembly and assembly of the existing cold storage tank is solved, and the rapid disassembly and assembly and sealing effect is achieved.
Patent Information
- Application Number
- CN202422384278.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-29
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-09-29
AI Technical Summary
The cylinder and the sealing head of the existing cold storage tank are connected by multiple short bolts, which makes it time-consuming and laborious to disassemble and assemble, and cannot quickly achieve the sealing effect.
The threaded connection between the head and the cylinder is adopted, and the combination of anti-detachment mechanism and sealing ring is designed to ensure sealing while preventing accidental rotation of the head.
It realizes rapid disassembly and sealing of the cold storage tank, reducing the difficulty and time of installation and disassembly.
Smart Images

Figure CN223136922U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cold storage tanks, in particular to a sealing structure of a cold storage tank. Background Technique
[0002] At present, due to the increasing integration degree of data centers, the heat generated by servers is getting larger and larger. To ensure the cold energy supply of data center servers during emergency redundancy for 15 - 20 minutes, the effective volume of cold storage tanks is getting larger and larger. When the diameter of the cold storage tank is fixed, the length dimension of the cold storage tank is getting larger and larger. Since there are strict restrictions on the transportation of large items in terms of length, width, height, etc. in our country, it leads to the need for on-site fabrication and installation of many large cold storage tanks, thus greatly increasing the fabrication cost of cold storage tanks.
[0003] The prior art patent CN214407105U discloses a horizontal assembled cold storage tank, including a tank body and a water distribution mechanism. The tank body includes a cylinder body and end heads, the end heads are arranged at both ends of the cylinder body, the cylinder body is assembled and connected with the end heads, the water distribution mechanism is arranged inside the tank body, the water distribution mechanism includes a water distributor and a water pipe, and the water distributor is assembled and connected with the water pipe. Since the tank body is of an assembled structure and the water distribution mechanism is also assembled inside the tank body, the overall structure is assembled, so it is more convenient during on-site installation, and the installation difficulty is not high. It does not require the use of large hoisting equipment for hoisting, and can effectively save the installation cost.
[0004] However, in the above structure, the cylinder body and the end heads are connected by a plurality of short bolts to complete the sealing. This connection method is too time-consuming and laborious, and thus cannot achieve the effect of rapid disassembly and assembly. Content of the Utility Model
[0005] The purpose of the utility model is to provide a sealing structure of a cold storage tank, aiming to solve the technical problem that in the above structure of the prior art, the cylinder body and the end heads are connected by a plurality of short bolts to complete the sealing, and this connection method is too time-consuming and laborious, and thus cannot achieve the effect of rapid disassembly and assembly.
[0006] To achieve the above object, a sealing structure of a cold storage tank adopted by the present utility model includes two end heads, a cylinder body, and a plurality of anti-disengagement mechanisms. One end of the end head is provided with a connection ring and a first sealing ring, and the first sealing ring is sleeved on the connection ring. The connection ring has an external thread. Two handles are arranged on the outer side of the end head. A water distribution mechanism is arranged inside the end head, and the water distribution mechanism also extends to the outside of the cylinder body. Two second sealing rings are symmetrically arranged on the outer side of the cylinder body. Both ends of the cylinder body have internal threads. The two end heads are respectively threadedly connected to the cylinder body through the connection rings and are symmetrically arranged at both ends of the cylinder body, and the external thread is located at the internal thread. Two of the anti-disengagement mechanisms are arranged on the second sealing ring. The anti-disengagement mechanism includes a spring, an anti-disengagement rod, and a C-shaped block. A limit ring is arranged on the anti-disengagement rod. The anti-disengagement rod is composed of two connecting rods and a threaded block, and the threaded block is located between the two connecting rods. A turning handle is arranged on one of the connecting rods. The C-shaped block has a threaded groove. The spring is sleeved on the anti-disengagement rod and abuts between the limit ring and the C-shaped block. The anti-disengagement rod is slidably connected to the C-shaped block and is located in the threaded groove. The C-shaped block is fixedly connected to the second sealing ring and is located on the second sealing ring, and the anti-disengagement rod is also inserted between the first sealing ring and the second sealing ring.
[0007] Wherein, a sealing ring is arranged between the first sealing ring and the second sealing ring, and the sealing ring is also sleeved on the connection ring.
[0008] Wherein, the water distribution mechanism includes a water pipe and a water distributor. The water pipe is communicated with the water distributor and is located at the water inlet end of the water distributor, and the water pipe also extends to the outside of the cylinder body. The water distributor is fixedly connected to the end head and is located inside the end head.
[0009] Wherein, the sealing structure of the cold storage tank further includes two support mechanisms. The two support mechanisms are respectively fixedly connected to the cylinder body and are symmetrically arranged below the cylinder body.
[0010] Wherein, the support mechanism includes two leg assemblies and a support frame. The two leg assemblies are symmetrically arranged below the support frame respectively.
[0011] Wherein, the leg assembly includes a screw rod and a threaded cylinder. A knob and a rotating ring are arranged on the screw rod. A support pad is arranged below the threaded cylinder. A rotating groove is provided below the support frame. The screw rod is rotatably connected to the support frame and penetrates through the rotating groove, and the rotating ring is located in the rotating groove. The screw rod is also threadedly connected to the threaded cylinder and is located above the threaded cylinder, and the threaded cylinder is located below the support frame.
[0012] Among them, the outrigger assembly further includes a plurality of extension rods and a scale board. The plurality of extension rods are respectively fixedly connected to the support frame and are located below the support frame. The threaded cylinder is also slidably connected to the corresponding extension rod and is located below the plurality of extension rods. The scale board is fixedly connected to the support frame and is located on one side of the support frame.
[0013] A sealing structure of a cold storage tank of the present utility model includes two end heads, a cylinder body, and a plurality of anti-disengagement mechanisms. One end of the end head is provided with a connection ring and a first sealing ring. The connection ring has an external thread. Two handles are arranged on the outer side of the end head. A water distribution mechanism is arranged inside the end head. Two second sealing rings are symmetrically arranged on the outer side of the cylinder body. Both ends of the cylinder body have internal threads. The anti-disengagement mechanism includes a spring, an anti-disengagement rod, and a C-shaped block. A limiting ring is arranged on the anti-disengagement rod. The anti-disengagement rod is composed of two connecting rods and a threaded block. A turning handle is arranged on one of the connecting rods. The C-shaped block has a threaded groove. By setting the connection between the two end heads and the cylinder body to be a threaded connection, and achieving a sealing effect under the action of the sealing ring, and at the same time, the anti-disengagement mechanism can prevent the two end heads from accidentally rotating at both ends of the cylinder body. This design effectively improves the disassembly and assembly effect. Brief Description of the Drawings
[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.
[0015] Figure 1 is the front view of the first embodiment of the present utility model.
[0016] Figure 2 is the Figure 1 partial enlarged view of part A in the present utility model.
[0017] Figure 3 is the Figure 1 sectional view taken along line B-B in the present utility model.
[0018] Figure 4 is the Figure 3 partial enlarged view of part C in the present utility model.
[0019] Figure 5 is the structural schematic diagram of the end head and the cylinder body in the first embodiment of the present utility model.
[0020] Figure 6It is a three - dimensional stereogram of the second embodiment of the present utility model.
[0021] Figure 7 It is the front view of the second embodiment of the present utility model.
[0022] Figure 8 It is of the present utility model Figure 7 The sectional view taken along line D - D.
[0023] Figure 9 It is of the present utility model Figure 8 The partial enlarged view at position E.
[0024] 101 - Head, 102 - Cylinder, 103 - Connecting ring, 104 - First sealing ring, 105 - External thread, 106 - Handle, 107 - Second sealing ring, 108 - Internal thread, 109 - Spring, 110 - Anti - detachment rod, 111 - C - shaped block, 112 - Limit ring, 113 - Connecting rod, 114 - Threaded block, 115 - Rotating handle, 116 - Thread groove, 117 - Sealing ring, 118 - Water pipe, 119 - Water distributor, 201 - Support frame, 202 - Screw, 203 - Threaded cylinder, 204 - Knob, 205 - Rotating ring, 206 - Support pad, 207 - Rotating groove, 208 - Extension rod, 209 - Scale board. Detailed implementation manners
[0025] The following details the embodiments of the present utility model. The examples of the embodiments are shown in the drawings, where the same or similar reference numerals represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and are intended to explain the present utility model, and should not be construed as a limitation of the present utility model.
[0026] First embodiment:
[0027] Please refer to Figures 1 to 5 where Figure 1 is the front view of the first embodiment of the present utility model, Figure 2 is of the present utility model Figure 1 The partial enlarged view at position A, Figure 3 is of the present utility model Figure 1 The sectional view taken along line B - B, Figure 4 is of the present utility model Figure 3 The partial enlarged view at position C, Figure 5 is the structural schematic diagram of the head and the cylinder in the first embodiment of the present utility model.
[0028] The utility model provides a sealing structure for a cold storage tank, which includes two end heads 101, a cylinder body 102 and a plurality of anti - detachment mechanisms. The anti - detachment mechanism includes a spring 109, an anti - detachment rod 110 and a C - shaped block 111. The water distribution mechanism includes a water pipe 118 and a water distributor 119. Through the foregoing solution, the technical problem that in the above - mentioned structure, the cylinder body 102 and the end heads 101 are connected by a plurality of short bolts to complete the sealing, this connection method is too time - consuming and laborious, and thus the effect of quick disassembly and assembly cannot be achieved is solved.
[0029] For this specific embodiment, one end of the end head 101 is provided with a connection ring 103 and a first sealing ring 104, and the first sealing ring 104 is sleeved on the connection ring 103. The connection ring 103 has an external thread 105. Two handles 106 are arranged on the outer side of the end head 101. A water distribution mechanism is arranged inside the end head 101, and the water distribution mechanism also extends to the outside of the cylinder body 102. Two second sealing rings 107 are symmetrically arranged on the outer side of the cylinder body 102. Both ends of the cylinder body 102 have internal threads 108. The two end heads 101 are respectively thread - connected to the cylinder body 102 through the connection rings 103 and are symmetrically arranged at both ends of the cylinder body 102, and the external thread 105 is located at the internal thread 108. By setting the connection between the two end heads 101 and the cylinder body 102 in a threaded connection manner, the sealing effect is achieved, and this design effectively improves the disassembly and assembly effect.
[0030] Among them, two of the anti - detachment mechanisms are arranged on the second sealing ring 107. A limit ring 112 is arranged on the anti - detachment rod 110. The anti - detachment rod 110 is composed of two connecting rods 113 and a threaded block 114, and the threaded block 114 is located between the two connecting rods 113. A turning handle 115 is arranged on one of the connecting rods 113. The C - shaped block 111 has a threaded groove 116. The spring 109 is sleeved on the anti - detachment rod 110 and abuts between the limit ring 112 and the C - shaped block 111. The anti - detachment rod 110 is slidably connected to the C - shaped block 111 and is located in the threaded groove 116. The C - shaped block 111 is fixedly connected to the second sealing ring 107 and is located on the second sealing ring 107, and the anti - detachment rod 110 is also inserted between the first sealing ring 104 and the second sealing ring 107. By arranging the anti - detachment mechanism, the situation that the two end heads 101 rotate unexpectedly at both ends of the cylinder body 102 can be avoided.
[0031] Secondly, a sealing ring 117 is arranged between the first sealing ring 104 and the second sealing ring 107, and the sealing ring 117 is also sleeved on the connection ring 103. Through the sealing ring 117, the sealing performance between the end head 101 and the cylinder body 102 can be improved.
[0032] Again, the water pipe 118 communicates with the water distributor 119 and is located at the water inlet end of the water distributor 119. Moreover, the water pipe 118 also extends to the outside of the cylinder body 102. The water distributor 119 is fixedly connected to the end head 101 and is located inside the end head 101. Water is introduced through the water pipe 118 and then distributed and stored through the water distributor 119.
[0033] When installing the end head 101 and the cylinder body 102 using the present utility model, by placing the end head 101 at one end of the cylinder body 102, the connecting ring 103 is inserted into the cylinder body 102, and the external thread 105 is connected to the internal thread 108 until the first sealing ring 104 and the second sealing ring 107 abut against each other. Then, the anti - detachment rod 110 is rotated 180°, so that the threaded block 114 disengages from the threaded groove 116. Under the action of the limiting ring 112 and the spring 109, the anti - detachment rod 110 automatically inserts into the first sealing ring 104 and the second sealing ring 107, thereby preventing the end head 101 from rotating and further ensuring the sealing performance. At this time, the installation is completed. If disassembly is required, only the threaded block 114 of the anti - detachment rod 110 needs to be restricted in the threaded groove 116, and finally the end head 101 is rotated to disengage from the cylinder body 102. In this way, the technical problem that in the above - mentioned structure, the cylinder body 102 and the end head 101 are connected by a plurality of short bolts to complete the sealing, which is too time - consuming and laborious, and thus fails to achieve the effect of rapid disassembly and assembly, is solved.
[0034] The second embodiment is as follows:
[0035] Based on the first embodiment, please refer to Figures 6 to 9 , where Figure 6 is the three - dimensional perspective view of the second embodiment of the present utility model, Figure 7 is the front view of the second embodiment of the present utility model, Figure 8 is of the present utility model Figure 7 the sectional view taken along line D - D in Figure 9 is of the present utility model Figure 8 the partial enlarged view at E in
[0036] The present utility model provides a sealing structure for a cold storage tank, which further includes two support mechanisms. The support mechanism includes two leg assemblies and a support frame 201. The leg assembly includes a screw rod 202, a threaded cylinder 203, a plurality of extension rods 208, and a scale plate 209.
[0037] For this specific embodiment, the two support mechanisms are respectively fixedly connected to the cylinder body 102 and are symmetrically arranged below the cylinder body 102.
[0038] Wherein, the two leg assemblies are symmetrically arranged below the support frame 201 respectively.
[0039] Secondly, a knob 204 and a rotating ring 205 are arranged on the screw rod 202, a support pad 206 is arranged below the threaded barrel 203, a rotating groove 207 is formed below the support frame 201, the screw rod 202 is rotatably connected to the support frame 201 and penetrates through the rotating groove 207, and the rotating ring 205 is located in the rotating groove 207. The screw rod 202 is also threadedly connected to the threaded barrel 203 and is located above the threaded barrel 203, and the threaded barrel 203 is located below the support frame 201. By rotating the knob 204, the knob 204 drives the screw rod 202 to rotate. The screw rod 202 rotates by itself under the action of the rotating ring 205, and the threaded barrel 203 moves away from the support frame 201, so as to realize the adjustment of the overall height of the device.
[0040] Thirdly, a plurality of extension rods 208 are fixedly connected to the support frame 201 respectively and are located below the support frame 201. The threaded barrel 203 is also slidably connected to the corresponding extension rods 208 and is located below the plurality of extension rods 208. The scale plate 209 is fixedly connected to the support frame 201 and is located on one side of the support frame 201. The arrangement of the extension rods 208 can facilitate the limitation of the threaded barrel 203, so as to prevent the threaded barrel 203 from rotating along with the screw rod 202. Furthermore, when the staff does not fix the threaded barrel 203, the threaded barrel 203 can complete the function of moving away from the support frame 201. The scale can facilitate the observation of the downward movement distance of the threaded barrel 203, so that the plurality of leg assemblies can be adjusted to the same distance, thereby ensuring the stability of the device.
[0041] When using the sealing structure of a cold storage tank of this embodiment, by rotating the knob 204, the knob 204 drives the screw rod 202 to rotate. The screw rod 202 rotates by itself under the action of the rotating ring 205, and the threaded barrel 203 moves away from the support frame 201, so as to realize the adjustment of the overall height of the device. The arrangement of the extension rods 208 can facilitate the limitation of the threaded barrel 203, so as to prevent the threaded barrel 203 from rotating along with the screw rod 202. Furthermore, when the staff does not fix the threaded barrel 203, the threaded barrel 203 can complete the function of moving away from the support frame 201. The scale can facilitate the observation of the downward movement distance of the threaded barrel 203, so that the plurality of leg assemblies can be adjusted to the same distance, thereby ensuring the stability of the device.
[0042] The above-disclosed is only a preferred embodiment of the present utility model. Of course, it cannot be used to limit the scope of the rights of the present utility model. Those of ordinary skill in the art can understand all or part of the processes of implementing the above embodiments, and the equivalent changes made according to the claims of the present utility model still fall within the scope covered by the utility model.
Claims
1. A sealing structure for a cold storage tank, comprising two end heads and a cylinder body. A connecting ring and a first sealing ring are provided at one end of the end head, and the first sealing ring is sleeved on the connecting ring. The connecting ring has an external thread. Two handles are provided on the outer side of the end head. A water distribution mechanism is provided inside the end head and extends to the outside of the cylinder body. Two second sealing rings are symmetrically provided on the outer side of the cylinder body. Both ends of the cylinder body have internal threads. The two end heads are respectively threadedly connected to the cylinder body through the connecting ring and are symmetrically arranged at both ends of the cylinder body, and the external thread is located at the internal thread. It is characterized in that, it further comprises a plurality of anti - detachment mechanisms, and two of the anti - detachment mechanisms are provided on the second sealing ring; The anti - detachment mechanism includes a spring, an anti - detachment rod and a C - shaped block. A limiting ring is provided on the anti - detachment rod. The anti - detachment rod is composed of two connecting rods and a threaded block, and the threaded block is located between the two connecting rods. A turning handle is provided on one of the connecting rods. The C - shaped block has a threaded groove. The spring is sleeved on the anti - detachment rod and abuts between the limiting ring and the C - shaped block. The anti - detachment rod is slidably connected to the C - shaped block and is located in the threaded groove. The C - shaped block is fixedly connected to the second sealing ring and is located on the second sealing ring, and the anti - detachment rod is also inserted between the first sealing ring and the second sealing ring.
2. The sealing structure for a cold storage tank according to claim 1, characterized in that, a sealing ring is provided between the first sealing ring and the second sealing ring, and the sealing ring is also sleeved on the connecting ring.
3. The sealing structure for a cold storage tank according to claim 2, characterized in that, the water distribution mechanism includes a water pipe and a water distributor. The water pipe is communicated with the water distributor and is located at the water inlet end of the water distributor, and the water pipe also extends to the outside of the cylinder body. The water distributor is fixedly connected to the end head and is located inside the end head.
4. The sealing structure for a cold storage tank according to claim 3, characterized in that, the sealing structure of the cold storage tank further comprises two support mechanisms, and the two support mechanisms are respectively fixedly connected to the cylinder body and are symmetrically arranged below the cylinder body.
5. The sealing structure for a cold storage tank according to claim 4, characterized in that, the support mechanism includes two leg assemblies and a support frame, and the two leg assemblies are symmetrically arranged below the support frame respectively.
6. The sealing structure for a cold storage tank according to claim 5, characterized in that, the leg assembly includes a screw rod and a threaded cylinder. A knob and a rotating ring are provided on the screw rod. A support pad is provided below the threaded cylinder. A rotating groove is provided below the support frame. The screw rod is rotatably connected to the support frame and penetrates through the rotating groove, and the rotating ring is located in the rotating groove. The screw rod is also threadedly connected to the threaded cylinder and is located above the threaded cylinder, and the threaded cylinder is located below the support frame.
7. The sealing structure for a cold storage tank according to claim 6, characterized in that, The outrigger assembly further includes a plurality of extension rods and a scale plate. The plurality of extension rods are respectively fixedly connected to the support frame and are located below the support frame. The threaded cylinder is also slidably connected to the corresponding extension rod and is located below the plurality of extension rods. The scale plate is fixedly connected to the support frame and is located on one side of the support frame.