Flange convenient for detecting temperature of fluid in pipe
By designing a flange that includes components such as accommodating sleeves, step slots, and induction probes, the problem that existing pipeline flanges cannot be detected is solved, and convenient detection of the fluid temperature in the pipe is achieved.
Patent Information
- Application Number
- CN202421727998.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-22
- Publication Date
- 2025-04-15
- Estimated Expiration
- 2034-07-22
AI Technical Summary
The existing pipeline flanges cannot detect the temperature of the connection point, especially when the pipe length has been determined, it is difficult to install the temperature detection component.
A flange is designed to facilitate detection of the fluid temperature in the tube, including a flange body, accommodating sleeve, step groove, first spring, sealing gasket, induction probe, connector and height limiting assembly. Through the cooperation of these components, the temperature detection of the flowing liquid inside the flange is realized.
This flange can easily detect the temperature of the flowing liquid inside the flange, solve the problem that the existing flange cannot perform temperature detection, and improve the convenience and efficiency of detection.
Smart Images

Figure CN222760479U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pipeline connecting pieces, in particular to a flange which is convenient for detecting the temperature of a fluid in a pipe. Background Art
[0002] Also called flange flange or flange. Flange is a part that connects shafts to each other and is used to connect pipe ends; it is also used as a flange on the inlet and outlet of equipment to connect two devices, such as reducer flange. Flange connection or flange joint refers to a detachable connection that is connected by flange, gasket and bolts as a combined sealing structure.
[0003] Existing pipe flanges can usually form an effective seal, but cannot detect the temperature of the connection point. When the pipe length has been determined, it is troublesome to install temperature detection components. Therefore, a flange that is easy to detect the temperature of the fluid in the pipe is proposed to solve the above-mentioned problem. Utility Model Content
[0004] 1. Technical issues to be resolved
[0005] In view of the deficiencies in the prior art, the utility model provides a flange that is convenient for detecting the temperature of the fluid in the pipe. It has the advantage of being able to conveniently detect the temperature of the liquid flowing inside the flange, and solves the problem that the existing pipe flanges can usually form an effective seal but cannot perform temperature detection on the connection points, and when the pipe length has been determined, it is impossible to install a temperature detection component, which is quite troublesome.
[0006] (II) Technical solution
[0007] The utility model provides a technical solution to the above-mentioned technical problems as follows: a flange for facilitating detection of the temperature of a fluid in a pipe, comprising a flange body, a housing sleeve extending to the inner wall of the flange body being fixedly provided on the outer side thereof, the inner wall of the housing sleeve being provided with a stepped groove, a first spring being fixedly installed on the inner wall of the stepped groove, a sealing gasket matched with the inner diameter of the bottom of the stepped groove being fixedly connected to the other end of the first spring, a sensing probe extending to and in contact with the sealing gasket being inserted on the outer side of the housing sleeve, a connector being fixedly connected to one end of the sensing probe located outside the housing sleeve, a height limiting component connected to the connector being fixedly installed on the outer side of the flange body, and a sealing ring sleeved on the outside of the sensing probe being fixedly installed on the outer side of the housing sleeve.
[0008] The beneficial effects of the utility model are:
[0009] The flange, which is convenient for detecting the temperature of the fluid in the pipe, has the advantage of being able to conveniently detect the temperature of the liquid flowing inside the flange.
[0010] On the basis of the above technical solution, the present invention can also be improved as follows.
[0011] Furthermore, the height limiting component includes an adjustment rod fixed to the outside of the flange body, the outer side of the adjustment rod is slidably connected to an adjustment sleeve, the outer side of the adjustment sleeve is fixedly connected to a clamping piece extending into the interior of the adjustment rod and clamped therewith, and the outer side of the adjustment sleeve is fixedly installed with a plug sleeve that is plugged into the connector.
[0012] The beneficial effect of adopting the above further solution is that the arrangement of the height adjustment component enables the height of the connector to be limited by the plug-in sleeve cooperating with the snap-in piece.
[0013] Furthermore, the clamping member includes a second spring fixedly connected to the adjustment sleeve, and the other end of the second spring is fixedly connected to a clamping rod extending into the interior of the adjustment rod.
[0014] The beneficial effect of adopting the above further solution is that the clamping rod can be conveniently clamped under the influence of the second spring.
[0015] Furthermore, a slot whose size matches the size of the end of the clamping rod is formed on the outside of the adjustment rod, and the slots are multiple and distributed in a vertical array.
[0016] The beneficial effect of adopting the above further solution is that the provision of multiple slots enables the upper and lower positions of the adjustment sleeve to be adjusted in multiple stages.
[0017] Furthermore, a retaining groove is provided on the inner side of the plug sleeve, and a retaining sheet extending into the retaining groove is fixed on the outside of the connector.
[0018] Furthermore, when the connector contacts the sealing ring, the end of the sensing probe is located at the axis of the flange body, and a numerical display screen is provided on the outside of the connector.
[0019] The beneficial effect of adopting the above further solution is that this setting can conveniently check the temperature detected by the sensing probe through the connector. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a schematic diagram of the structure of the utility model;
[0021] Figure 2 It is an enlarged view of point A in the figure of the utility model;
[0022] Figure 3 This is a connection diagram between the plug sleeve and the connector of the utility model;
[0023] Figure 4 This is a connection diagram between the flange body and the accommodating sleeve of the utility model.
[0024] In the figure: 1. flange body; 2. containing sleeve; 3. first spring; 4. sealing gasket; 5. induction probe; 6. connector; 7. stepped groove; 8. height limiting assembly; 81. adjusting rod; 82. adjusting sleeve; 83. clamping piece; 831. second spring; 832. clamping rod; 84. plug-in sleeve; 9. sealing ring. DETAILED DESCRIPTION
[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.
[0026] In the embodiment, Figure 1-4 A flange for detecting the temperature of a fluid in a pipe is provided. The utility model comprises a flange body 1. A containing sleeve 2 extending to the inner wall of the flange body 1 is fixedly arranged on the outer side thereof. The inner wall of the containing sleeve 2 is provided with a stepped groove 7. A first spring 3 is fixedly installed on the inner wall of the stepped groove 7. A sealing gasket 4 adapted to the inner diameter of the bottom of the stepped groove 7 is fixedly connected to the other end of the first spring 3. A sensing probe 5 extending to and in contact with the sealing gasket 4 is inserted on the outer side of the containing sleeve 2. A connector 6 is fixedly connected to one end of the sensing probe 5 located outside the containing sleeve 2. A height limiting component 8 connected to the connector 6 is fixedly installed on the outside of the flange body 1. A sealing ring 9 sleeved on the outside of the sensing probe 5 is fixedly installed on the outer side of the containing sleeve 2.
[0027] Furthermore, the height limiting assembly 8 includes an adjusting rod 81 fixed to the outside of the flange body 1, an adjusting sleeve 82 is slidably connected to the outer side of the adjusting rod 81, a clamping piece 83 extending to the inside of the adjusting rod 81 and clamped thereto is fixedly connected to the outer side of the adjusting sleeve 82, and a plug-in sleeve 84 is fixedly installed on the outer side of the adjusting sleeve 82 to be plugged into the connector 6.
[0028] Furthermore, the clamping member 83 includes a second spring 831 fixedly connected to the adjustment sleeve 82 , and the other end of the second spring 831 is fixedly connected to a clamping rod 832 extending into the interior of the adjustment rod 81 .
[0029] Furthermore, a slot whose size matches the size of the end of the clamping rod 832 is formed on the outside of the adjustment rod 81 , and the number of the slots is multiple and distributed in a vertical array.
[0030] Furthermore, a retaining groove is formed on the inner side of the plug sleeve 84 , and a retaining sheet extending into the retaining groove is fixed on the outside of the connector 6 .
[0031] Furthermore, when the connector 6 contacts the sealing ring 9 , the end of the sensing probe 5 is located at the axis of the flange body 1 , and a numerical display screen is provided on the outside of the connector 6 .
[0032] Working principle:
[0033] Under normal conditions, the end of the sensing probe 5 is located in the housing sleeve 2. At this time, the detected temperature is the temperature transferred from the inside of the flange body 1 to the inside of the housing sleeve 2. The temperature detection delay is relatively high. However, since the sealing gasket 4 is not affected, the temperature detection has the least effect on the water flow inside the flange body 1.
[0034] When it is necessary to further detect the temperature of the water flow, the clamping rod 832 can be pulled so that the adjustment sleeve 82 is no longer clamped. At this time, the sensing probe 5 can be directly pushed through the adjustment sleeve 82 and the connector 6, and the temperature of the flowing liquid can be effectively detected.
[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.
[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A flange for detecting the temperature of a fluid in a pipe, comprising a flange body (1), characterized in that: The outer side of the flange body (1) is fixedly provided with a housing sleeve (2) extending to the inner wall thereof, the inner wall of the housing sleeve (2) is provided with a stepped groove (7), the inner wall of the stepped groove (7) is fixedly provided with a first spring (3), the other end of the first spring (3) is fixedly connected with a sealing gasket (4) adapted to the inner diameter of the bottom of the stepped groove (7), the outer side of the housing sleeve (2) is plugged with a sensing probe (5) extending to and inside the housing sleeve and contacting the sealing gasket (4), one end of the sensing probe (5) located outside the housing sleeve (2) is fixedly connected with a connector (6), the outer side of the flange body (1) is fixedly provided with a height limiting component (8) connected to the connector (6), and the outer side of the housing sleeve (2) is fixedly provided with a sealing ring (9) sleeved on the outside of the sensing probe (5).
2. A flange for conveniently detecting the temperature of fluid in a pipe according to claim 1, characterized in that: The height limiting assembly (8) comprises an adjusting rod (81) fixed to the outside of the flange body (1); an adjusting sleeve (82) is slidably connected to the outside of the adjusting rod (81); a clamping piece (83) extending into the inside of the adjusting rod (81) and clamped thereto is fixedly connected to the outside of the adjusting sleeve (82); and a plug-in sleeve (84) plugged into the connector (6) is fixedly installed on the outside of the adjusting sleeve (82).
3. A flange for conveniently detecting the temperature of fluid in a pipe according to claim 2, characterized in that: The clamping member (83) comprises a second spring (831) fixedly connected to the adjustment sleeve (82); the other end of the second spring (831) is fixedly connected to a clamping rod (832) extending into the interior of the adjustment rod (81).
4. A flange for conveniently detecting the temperature of fluid in a pipe according to claim 3, characterized in that: The outside of the adjustment rod (81) is provided with a slot whose size matches the size of the end of the clamping rod (832), and the number of the slots is multiple and distributed in a vertical array.
5. A flange for conveniently detecting the temperature of fluid in a pipe according to claim 2, characterized in that: A retaining groove is provided on the inner side of the plug sleeve (84), and a retaining sheet extending into the retaining groove is fixed on the outside of the connector (6).
6. A flange for conveniently detecting the temperature of fluid in a pipe according to claim 1, characterized in that: When the connector (6) is in contact with the sealing ring (9), the end of the sensing probe (5) is located at the axis of the flange body (1), and a numerical display screen is arranged outside the connector (6).