A fixing structure for a multi-independent tube thermometer

By designing a fixing structure for multiple independent sleeve thermometers, the thermometer sleeves are fixed around the central tube using components such as the shell, connecting pipe, and clamping flange. This solves the problem of inconvenient sleeve fixing and achieves accurate temperature measurement and convenient maintenance inside the tank.

CN224435594UActive Publication Date: 2026-06-30SHENYANG SANYO SPHERICAL TANK CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENYANG SANYO SPHERICAL TANK CO LTD
Filing Date
2025-08-12
Publication Date
2026-06-30

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Abstract

This utility model relates to the field of thermometer fixing technology, specifically to a fixing structure for multiple independent thermometer sleeves, including a housing and a fixing component. The fixing component includes a connecting pipe, a support plate, a first support plate, a clamping flange, a multi-point thermometer plate, a central tube, multiple thermometer sleeves, a connecting component, and a centering component. In use, multiple slender thermometer sleeves are fixed around the central tube. The upper part of the central tube is welded to the clamping flange, and a support plate is set inside the connecting pipe, which works in conjunction with the support plate on the outside of the central tube. The centering component is used to fix the central tube and the multi-point thermometer plate and suspend it. The thermometer sleeves pass through the clamping flange for easy removal and maintenance. By fixing multiple slender thermometer sleeves around the central tube and using independent thermometer sleeves of different lengths to reach different liquid depths, the accuracy of temperature data acquisition is higher.
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Description

Technical Field

[0001] This utility model relates to the field of sleeve thermometer fixing technology, and in particular to a fixing structure for multiple independent sleeve thermometers. Background Technology

[0002] In industries such as energy, chemical engineering, and metallurgy, thermal storage spherical tanks are important heat storage and exchange devices. Accurate monitoring of their internal temperature is crucial for stable operation and efficient energy utilization. When the thermal storage spherical tank is in operation, it is filled with a large number of thermal storage spheres. Under the scouring of high-temperature gas or liquid media, the thermal storage spheres continuously exchange heat. There are complex temperature gradients and fluid movements within the entire tank. Therefore, it is necessary to install multiple independent sleeve thermometers to monitor temperature changes at different locations.

[0003] Traditionally, independent sleeve thermometers are fixed by welding the sleeve to the spherical tank for data collection.

[0004] The existing thermometer sleeve is too thin, making it difficult to fix and unable to measure the temperature at different heights inside the tank, which affects its practical use. Utility Model Content

[0005] The purpose of this invention is to provide a fixing structure for multiple independent sleeve thermometers, which aims to solve the problem that the existing thermometer sleeves are too thin, making it inconvenient to fix and unable to measure the temperature values ​​at different heights inside the tank, thus affecting practical use.

[0006] To achieve the above objectives, this utility model provides a fixing structure for multiple independent thermometer sleeves, including a housing and a fixing assembly. The fixing assembly includes a connecting pipe, a support plate, a first support plate, a clamping flange, a multi-point thermometer plate, a central tube, multiple thermometer sleeves, a connecting member, and a centering member. The fixing assembly is connected to the housing. The connecting pipe is welded to and communicates with the housing and is located on the outer wall of the housing. The centering member is connected to the housing. The support plate is fixedly connected to the connecting pipe and is located on the inner wall of the connecting pipe. The first support plate is movably connected to the connecting pipe and is located on the inner wall of the connecting pipe. The inner wall, and the first support plate is in contact with the lifting plate, the clamping flange is disposed above the connecting pipe and is in contact with the first support plate, the central tube is fixedly connected to the clamping flange and is located below the clamping flange, the centering component is connected to the housing and the central tube respectively, the multi-point thermometer plate is disposed above the clamping flange, the connecting component is connected to the multi-point thermometer plate, the clamping flange and the connecting pipe in sequence, the central tube has a through hole, the clamping flange has a placement hole, and the plurality of placement holes are adapted to the corresponding thermometer sleeve.

[0007] The connecting component includes a locking nut and a locking stud. The locking stud passes through the multi-point thermometer plate, the clamping flange, and the connecting pipe in sequence. The locking nut is threadedly connected to the locking stud and is located on the outer side wall of the locking stud.

[0008] The connecting component further includes a sealing gasket, which is movably connected to the locking stud and located on the outer side wall of the locking stud, and the sealing gasket is in contact with the locking nut.

[0009] The centering component includes a support pad, a second support plate, a centering sleeve, a centering bolt, and a centering nut. The support pad is fixedly connected to the housing and located on the inner wall of the housing. The second support plate is fixedly connected to the support pad and located above the support pad. The centering sleeve is fixedly connected to the second support plate and located on the inner wall of the second support plate. The centering bolt is threadedly connected to the centering sleeve and located on the outer wall of the centering sleeve, and the centering bolt contacts the center tube. The centering nut is threadedly connected to the centering bolt and located on the outer wall of the centering bolt.

[0010] The fixing structure of the multiple independent thermometer sleeves also includes a third support plate, which is fixedly connected to the multiple thermometer sleeves and located on the outer wall of the multiple thermometer sleeves.

[0011] This utility model discloses a fixing structure for multiple independent thermometer sleeves. In use, multiple slender thermometer sleeves are fixed around a central tube. The upper part of the central tube is welded to a clamping flange, and a support plate is installed inside the connecting pipe, working in conjunction with a support plate on the outside of the central tube. A centering component is used to fix and suspend the central tube and the multi-point thermometer plate. The thermometer sleeves pass through the clamping flange for easy removal and maintenance. Placement holes facilitate the passage of the thermometer sleeves. A connecting assembly is used to fix the clamping flange and the multi-point thermometer plate. By fixing multiple slender thermometer sleeves around the central tube and using independent thermometer sleeves of varying lengths to reach different liquid depths, the accuracy of temperature data acquisition is higher. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0013] Figure 1 This is a schematic diagram of the fixing structure of the multi-independent sleeve thermometer of this utility model.

[0014] Figure 2 This is the utility model Figure 1 A sectional view along line AA.

[0015] Figure 3 This is the utility model Figure 1 A sectional view along line AA.

[0016] Figure 4 This is a structural cross-sectional view of the clamping flange of this utility model.

[0017] Figure 5 This is a schematic diagram of the structure of the multi-point thermometer plate and the multi-thermometer sleeve of this utility model.

[0018] 101-Shell, 102-Connecting pipe, 103-Lifting plate, 104-First support plate, 105-Clamping flange, 106-Multi-point thermometer plate, 107-Center tube, 108-Multiple thermometer sleeves, 109-Third support plate, 110-Locking nut, 111-Locking stud, 112-Sealing gasket, 113-Bracket pad, 114-Second support plate, 115-Centering sleeve, 116-Centering bolt, 117-Centering nut, 118-Through hole, 119-Placement hole. Detailed Implementation

[0019] Please see Figures 1 to 5 ,in, Figure 1 This is a schematic diagram of the fixing structure of the multi-independent sleeve thermometer of this utility model. Figure 2 This is the utility model Figure 1 AA-line sectional view, Figure 3 This is the utility model Figure 1 AA-line sectional view, Figure 4 This is a structural cross-sectional view of the clamping flange of this utility model. Figure 5 This is a schematic diagram of the structure of the multi-point thermometer plate and the multi-thermometer sleeve of this utility model.

[0020] This utility model provides a fixing structure for multiple independent thermometer sleeves, including a housing 101 and a fixing assembly. The fixing assembly includes a connecting pipe 102, a support plate 103, a first support plate 104, a clamping flange 105, a multi-point thermometer plate 106, a central tube 107, multiple thermometer sleeves 108, a third support plate 109, a connecting component, and a centering component. The connecting component includes a locking nut 110, a locking stud 111, and a sealing gasket 112. The centering component includes a bracket pad 113, a second support plate 114, a centering sleeve 115, a centering bolt 116, and a centering nut 117. The central tube 107 has a through hole 118, and the clamping flange 105 has a placement hole 119.

[0021] The fixing component is connected to the housing 101; the connecting pipe 102 is welded to and communicates with the housing 101, and is located on the outer side wall of the housing 101; the centering component is connected to the housing 101; the lifting plate 103 is fixedly connected to the connecting pipe 102, and is located on the inner side wall of the connecting pipe 102; the first support plate 104 is movably connected to the connecting pipe 102, and is located on the inner side wall of the connecting pipe 102, and the first support plate 104 contacts the lifting plate 103; the clamping flange 105 is disposed above the connecting pipe 102, and the clamping flange 105 is connected to the first support plate 103. The support plate 104 is in contact with the central tube 107, which is fixedly connected to the clamping flange 105 and located below the clamping flange 105. The centering component is connected to the housing 101 and the central tube 107 respectively. The multi-point thermometer plate 106 is disposed above the clamping flange 105. The connecting component is connected to the multi-point thermometer plate 106, the clamping flange 105 and the connecting pipe 102 in sequence. The central tube 107 has a through hole 118, and the clamping flange 105 has a placement hole 119. The multiple placement holes 119 are adapted to the corresponding thermometer sleeves 108.

[0022] In this embodiment, multiple slender thermometer sleeves 108 are fixed around the central tube 107 during use. The upper part of the central tube 107 is welded to the clamping flange 105, and the lifting plate 103 is provided inside the connecting pipe 102, which works in conjunction with the support plate on the outside of the central tube 107. The centering component is used to fix the central tube 107 and the multi-point thermometer plate 106 and suspend it. The thermometer sleeves 108 pass through the clamping flange 105 for easy removal and maintenance. The placement hole 119 facilitates the passage of the thermometer sleeves 108. The connecting assembly is used to fix the clamping flange 105 and the multi-point thermometer plate 106. By fixing multiple slender thermometer sleeves 108 around the central tube 107 and using independent thermometer sleeves 108 with different lengths to reach different liquid depths, the accuracy of temperature data acquisition is higher.

[0023] Furthermore, the locking stud 111 passes through the multi-point thermometer plate 106, the clamping flange 105 and the connecting pipe 102 in sequence, and the locking nut 110 is threadedly connected to the locking stud 111 and is located on the outer side wall of the locking stud 111.

[0024] In this embodiment, the locking stud 111 passes through the multi-point thermometer plate 106, the clamping flange 105 and the connecting pipe 102 in sequence, and is then fixed by the locking nut 110 to complete the installation of the multi-point thermometer plate 106. The structure is simple and easy to operate and use.

[0025] Furthermore, the sealing gasket 112 is movably connected to the locking stud 111 and is located on the outer side wall of the locking stud 111, and the sealing gasket 112 is in contact with the locking nut 110.

[0026] In this embodiment, the sealing gasket 112 is compressed by the preload of the locking stud 111 and the locking nut 110, causing it to undergo elastic or plastic deformation, filling the microscopic unevenness of the contact surface, and forming a dense sealing barrier.

[0027] Furthermore, the bracket pad 113 is fixedly connected to the housing 101 and located on the inner sidewall of the housing 101; the second support plate 114 is fixedly connected to the bracket pad 113 and located above the bracket pad 113; the centering sleeve 115 is fixedly connected to the second support plate 114 and located on the inner sidewall of the second support plate 114; the centering bolt 116 is threadedly connected to the centering sleeve 115 and located on the outer sidewall of the centering sleeve 115, and the centering bolt 116 contacts the center tube 107; the centering nut 117 is threadedly connected to the centering bolt 116 and located on the outer sidewall of the centering bolt 116.

[0028] In this embodiment, the central tube 107 is inserted into the centering sleeve 115, and the centering bolt 116 is used to adjust in three directions: verticality is adjusted, and it is fixed in the horizontal direction. The central tube 107 can expand or contract with the temperature of the medium along the direction of the center.

[0029] Furthermore, the third support plate 109 is fixedly connected to the plurality of thermometer sleeves 108 and is located on the outer side wall of the plurality of thermometer sleeves 108.

[0030] In this embodiment, a third support plate 109 is provided at intervals along the length of the central tube 107. The third support plate 109 is welded to the central tube 107 to fix the thermometer sleeve 108.

[0031] The above-disclosed embodiments are merely preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art will understand that all or part of the processes for implementing the above embodiments, and equivalent variations made in accordance with the claims of this application, still fall within the scope of this application.

Claims

1. A fixing structure for a multi-independent sleeve thermometer, characterized in that, It includes a housing and a fixing component, the fixing component being connected to the housing; The fixing assembly includes a connecting pipe, a support plate, a first support plate, a clamping flange, a multi-point thermometer plate, a central tube, multiple thermometer sleeves, a connecting member, and a centering member. The connecting pipe is welded to and communicates with the housing and is located on the outer side wall of the housing. The centering member is connected to the housing. The support plate is fixedly connected to the connecting pipe and is located on the inner side wall of the connecting pipe. The first support plate is movably connected to the connecting pipe and is located on the inner side wall of the connecting pipe, and the first support plate contacts the support plate. The clamping flange is disposed above the connecting pipe and contacts the first support plate. The central tube is fixedly connected to the clamping flange and is located below the clamping flange. The centering member is connected to the housing and the central tube respectively. The multi-point thermometer plate is disposed above the clamping flange. The connecting member is sequentially connected to the multi-point thermometer plate, the clamping flange, and the connecting pipe. The central tube has a through hole, and the clamping flange has a placement hole, with the multiple placement holes adapted to the corresponding thermometer sleeves.

2. The fixing structure for multiple independent sleeve thermometers as described in claim 1, characterized in that, The connecting component includes a locking nut and a locking stud. The locking stud passes through the multi-point thermometer plate, the clamping flange, and the connecting pipe in sequence. The locking nut is threadedly connected to the locking stud and is located on the outer side wall of the locking stud.

3. The fixing structure for multiple independent sleeve thermometers as described in claim 2, characterized in that, The connecting member further includes a sealing gasket, which is movably connected to the locking stud and located on the outer side wall of the locking stud, and the sealing gasket is in contact with the locking nut.

4. The fixing structure for multiple independent sleeve thermometers as described in claim 3, characterized in that, The centering component includes a support plate, a second support plate, a centering sleeve, a centering bolt, and a centering nut. The support plate is fixedly connected to the housing and located on the inner wall of the housing. The second support plate is fixedly connected to the support plate and located above the support plate. The centering sleeve is fixedly connected to the second support plate and located on the inner wall of the second support plate. The centering bolt is threadedly connected to the centering sleeve and located on the outer wall of the centering sleeve, and the centering bolt contacts the center tube. The centering nut is threadedly connected to the centering bolt and located on the outer wall of the centering bolt.

5. The fixing structure for multiple independent sleeve thermometers as described in claim 4, characterized in that, The fixing structure of the multiple independent thermometer sleeves also includes a third support plate, which is fixedly connected to the multiple thermometer sleeves and located on the outer wall of the multiple thermometer sleeves.