High-temperature reactor non-standard flange with buffer area
By installing a buffer device inside the flange of the high-temperature reactor, the forces generated by thermal expansion and contraction are absorbed and dispersed, thus solving the problem of the high-temperature reactor's impact on the flange, improving connection stability and sealing, and reducing the risk of bolt loosening.
Patent Information
- Application Number
- CN202423260186.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2034-12-27
AI Technical Summary
The high-temperature reactor exerts forces on the flange during thermal expansion and contraction, which may lead to seal failure and loosening of fixing bolts, affecting connection stability and sealing performance.
Design a non-standard flange for a high-temperature reactor with a buffer zone, including a flange, a buffer device, a high-temperature resistant elastic buffer pad, a telescopic rod, and a spring. The buffer device absorbs and disperses the forces generated by thermal expansion and contraction, preventing them from acting directly on the flange and fixing bolts.
It improves the connection stability and sealing effect of the flange, reduces the risk of loosening of fixing bolts, and provides a relatively stable connection and sealing environment.
Smart Images

Figure CN223725715U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of flange, specifically relates to a high temperature reactor non standard flange with buffer area. BACKGROUND
[0002] Flange is a kind of part for connecting two planes and plays the role of sealing, it is usually used in the connection between pipe, valve, container and other equipment, realizes sealing by bolt fastening, and flange is widely used in construction, light and heavy industry, water heating, electric power and other industries, especially widely used in chemical industry, petrochemical industry, fire fighting and drainage industry.
[0003] The existing high temperature reactor will pass through the flange connected, fixed and sealed in the process of operation, the high temperature reactor will produce acting force due to thermal expansion and contraction in the process of operation and will influence the flange connected, the acting force produced by thermal expansion and contraction of high temperature reactor can be concentrated on flange plate or fixing bolt of flange, and then can make the flange exist the condition of sealing failure and increase the risk of loosening of flange fixing bolt, so that the connection stability and sealing property of flange plate can be reduced, therefore a high temperature reactor non standard flange with buffer area is needed to solve the above problems. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a high temperature reactor non standard flange with buffer area to solve the problems in the background art.
[0005] To achieve the above object, the utility model provides the following technical scheme: a high temperature reactor non standard flange with buffer area, including flange plate, the inside of flange plate is provided with buffer device, the buffer device includes installation guide slot, the inner wall of installation guide slot is fixedly connected with installation connecting ring, the inner wall of installation connecting ring is fixedly connected with a plurality of telescopic rods, the inside of a plurality of telescopic rods is fixedly connected with spring respectively, one end of a plurality of spring is fixedly connected with a plurality of connecting fixed blocks respectively, the surface of connecting fixed block is fixedly connected with high temperature resistant elastic buffer pad, the surface of flange plate is provided with annular sealing groove, the inner wall of annular sealing groove is provided with a plurality of first limit screw holes, the inside of installation connecting ring is provided with second limit screw hole, the inside of second limit screw hole is insertedly connected with limit rod, the inner wall of annular sealing groove is inserted with sealing limit ring, the inside of sealing limit ring is screw-connected with a plurality of fixed screw rods.
[0006] By setting the above structure, when the flange is subjected to the force generated from the thermal expansion and contraction of the high-temperature reactor, the buffer device is installed in the mounting guide groove formed in the inner wall of the flange plate, the connection and fixation between the buffer device and the flange plate can be realized, so that the buffer function can be provided for the flange plate, the function of the flange plate is more comprehensive, in addition, the high-temperature elastic buffer pad can absorb, disperse and buffer the force generated from the high-temperature reactor in the process of contacting with the force, the force generated from the high-temperature reactor can be absorbed, dispersed and buffered again in the process of spring compression, so that the force generated from the high-temperature reactor cannot directly act on the flange plate or the fixing bolt of the flange, thereby a relatively stable environment can be provided for the connection, fixation and sealing between the flange and the high-temperature reactor, so that the sealing effect of the flange can be guaranteed, the function of the fixation of the flange fixing bolt can also be guaranteed, the risk of loosening of the fixing bolt can be reduced, and the connection stability of the flange can be guaranteed.
[0007] As a preferred scheme, the bottom of the flange plate is provided with a connecting pipe, and the inside of the flange plate is provided with a plurality of fixing screw holes.
[0008] As a preferred scheme, the mounting guide groove is formed in the inner wall of the flange plate.
[0009] As a preferred scheme, the connecting fixing block is fixedly connected with the telescopic end of the telescopic rod.
[0010] As a preferred scheme, the high-temperature elastic buffer pad slides in the inner wall of the mounting guide groove, and the limiting rod is insertedly connected with the flange plate.
[0011] As a preferred scheme, the bottom of the sealing limiting ring is fixedly connected with the top of the plurality of limiting rods, and the plurality of fixed screw rods are threadedly connected with the flange plate.
[0012] By setting the telescopic rod and the spring, in the process of spring telescoping, the spring moves with the movement of the telescopic end of the telescopic rod and is always inside the telescopic end of the telescopic rod, the telescopic end of the telescopic rod can protect and limit the spring, so that the telescoping function of the spring can be as little as possible to be disturbed by the outside, thereby the buffer function of the buffer device can be guaranteed.
[0013] Compared with the prior art, the utility model has the advantages that:
[0014] The utility model discloses, through setting up installation guide slot, high temperature resistance elastic buffer pad, connecting fixed block, spring and telescopic link, when the flange is subjected to the force from the thermal expansion and contraction of high temperature reactor, will install the installation guide slot of the flange plate that the buffer device is placed in the inner wall opening and the flange plate installs, can realize the connection and fixed between buffer device and flange plate to can provide the buffer function for the flange plate, make the function of flange plate more comprehensive, in addition, the high temperature resistance elastic buffer pad will play the role of absorption, dispersion and buffering to the force in the process of contact with the force of high temperature reactor, can play the role of absorption, dispersion and buffering to the force of high temperature reactor in the process of spring compression, make the force of high temperature reactor not direct action on the flange plate or the fixed bolt of flange, and then can provide a relatively stable environment for the connection, fixed and sealed between flange and high temperature reactor, thereby the sealing effect of flange can be guaranteed, the function of flange fixed bolt fixed can also be guaranteed, still can reduce the risk of fixed bolt loosening, and can provide guarantee for the connection stability of flange.
[0015] The utility model discloses, through setting up telescopic link and spring, in the process of spring telescoping, spring will move with the telescopic end of telescopic link and will always be in the inside of telescopic end, and the telescopic end of telescopic link can provide protection and location effect for spring, make the telescoping function of spring can as far as possible not be disturbed by outside, and then can provide guarantee for the buffer function of buffer device. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is the structure schematic diagram of the utility model's front view solid;
[0017] Figure 2 It is the structure schematic diagram of the utility model's flange plate front view solid;
[0018] Figure 3 It is the structure schematic diagram of the utility model's buffer device;
[0019] Figure 4 It is the structure schematic diagram of the utility model's flange plate front view section;
[0020] Figure 5 It is the structure schematic diagram of the utility model Figure 4 It is the structure schematic diagram of the utility model's front view solid.
[0021] In the figure: 1, flange plate; 2, connecting pipe; 3, fixed screw hole; 4, fixed bolt; 5, buffer device; 501, installation guide slot; 502, installation connecting ring; 503, telescopic rod; 504, spring; 505, connecting fixed block; 506, high-temperature-resistant elastic buffer pad; 507, annular sealing groove; 508, first limiting screw hole; 509, second limiting screw hole; 510, limiting rod; 511, sealing limiting ring; 512, fixed screw rod. DETAILED DESCRIPTION
[0022] The utility model will be further described below in combination with examples.
[0023] The following examples are used to illustrate the utility model, but cannot be used to limit the protection scope of the utility model. The conditions in the examples can be further adjusted according to specific conditions, and simple improvement of the method of the utility model under the concept premise of the utility model all belong to the range required to be protected by the utility model.
[0024] Please refer to Figures 1-5The utility model provides a kind of high temperature reactor non-standard flange with buffer area, including flange plate 1, the inside of flange plate 1 is provided with buffer device 5, buffer device 5 includes installation guide slot 501, the inner wall of installation guide slot 501 is fixedly connected with installation connecting ring 502, the inner wall of installation connecting ring 502 is fixedly connected with multiple telescopic rods 503, the inside of multiple telescopic rods 503 is respectively fixedly connected with spring 504, the one end of multiple spring 504 is respectively fixedly connected with multiple connecting fixed blocks 505, the surface of connecting fixed block 505 is fixedly connected with high temperature resistant elastic buffer pad 506, the surface of flange plate 1 is provided with annular sealing groove 507, the inner wall of annular sealing groove 507 is provided with multiple first limit screw holes 508, the inside of installation connecting ring 502 is provided with second limit screw hole 509, limit rod 510 is inserted into the inside of second limit screw hole 509, sealing limit ring 511 is inserted into the inner wall of annular sealing groove 507, multiple fixed screw 512 are screw-connected in the inside of sealing limit ring 511, by being provided with installation guide slot 501, high temperature resistant elastic buffer pad 506, connecting fixed block 505, spring 504 and telescopic rod 503, when flange is subjected to the force generated from thermal expansion and contraction of high temperature reactor, buffer device 5 is placed in installation guide slot 501 opened in the inner wall of flange plate 1 and is installed with flange plate 1, the connection and fixed between buffer device 5 and flange plate 1 can be realized, so as to provide buffer function for flange plate 1, so that the function of flange plate 1 is more comprehensive, in addition, high temperature resistant elastic buffer pad 506 will play the role of absorption, dispersion and buffering to the force generated from high temperature reactor in the process of contacting, can play the role of absorption, dispersion and buffering to the force generated from high temperature reactor in the process of spring 504 compression, so that the force generated from high temperature reactor will not directly act on flange plate 1 or the fixed bolt 4 of flange, to provide a relatively stable environment for the connection, fixation and sealing between flange and high temperature reactor, so that the sealing effect of flange can be guaranteed, the function of fixed bolt 4 of flange can also be guaranteed, can also reduce the risk of loosening of fixed bolt 4, and can guarantee the connection stability of flange.
[0025] The bottom of flange plate 1 is provided with connecting pipe 2, multiple fixed screw holes 3 are opened in the inside of flange plate 1, and the inside of multiple fixed screw holes 3 is respectively provided with fixed bolt 4.
[0026] Installation guide slot 501 is opened in the inner wall of flange plate 1.
[0027] Connecting fixed block 505 is fixedly connected with telescopic end of telescopic rod 503.
[0028] High temperature resistant elastic buffer pad 506 slides on the inner wall of installation guide slot 501, and limit rod 510 is inserted into flange plate 1.
[0029] The bottom of the sealing limiting ring 511 is fixedly connected with the top of the plurality of limiting rods 510, the plurality of fixed screw rods 512 are threadedly connected with the flange plate 1, the telescopic rod 503 and the spring 504 are arranged, in the extension and contraction process of the spring 504, the spring 504 moves along with the movement of the extension end of the telescopic rod 503 and is always inside the extension end of the telescopic rod 503, the extension end of the telescopic rod 503 can protect and limit the spring 504, so that the extension function of the spring 504 can be as little as possible to be disturbed by the outside, thereby guaranteeing the buffering function of the buffering device 5.
[0030] The working principle and use process of the utility model: when the flange is subjected to the force generated by thermal expansion and contraction of the high-temperature reactor, the buffering device 5 is installed in the installation guide groove 501 formed in the inner wall of the flange plate 1 and the flange plate 1, then the plurality of limiting rods 510 fixedly connected with the bottom of the sealing limiting ring 511 are inserted into the inside of the flange plate 1 and the installation connecting ring 502, then the plurality of fixed bolts 4 are inserted into the flange plate 1 and the sealing limiting ring 511 to fix the buffering device 5, the force generated by the high-temperature reactor first contacts the high-temperature-resistant elastic buffer pad 506 and moves away from the center of the flange plate 1, and can absorb, disperse and buffer the force generated by the high-temperature reactor, the extension end of the telescopic rod 503 and the spring 504 fixedly connected with the connecting fixed block 505 are compressed and moved respectively along with the movement of the high-temperature-resistant elastic buffer pad 506, in the compression process of the spring 504, the force generated by the high-temperature reactor can be absorbed, dispersed and buffered again, so that the force generated by the high-temperature reactor does not directly act on the fixed bolts 4 of the flange plate 1 or the flange, thereby providing a relatively stable environment for the connection, fixation and sealing between the flange and the high-temperature reactor.
[0031] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A non-standard flange for a high-temperature reactor with a buffer zone, comprising a flange (1), characterized in that: The flange (1) is internally provided with a buffer device (5), which includes a mounting guide groove (501). A mounting connecting ring (502) is fixedly connected to the inner wall of the mounting guide groove (501). Multiple telescopic rods (503) are fixedly connected to the inner wall of the mounting connecting ring (502). Springs (504) are fixedly connected to the interior of each of the multiple telescopic rods (503). Multiple connecting fixing blocks (505) are fixedly connected to one end of each of the multiple springs (504). The surface of each connecting fixing block (505) is fixedly connected with... A high-temperature resistant elastic buffer pad (506) is provided. The surface of the flange (1) is provided with an annular sealing groove (507). The inner wall of the annular sealing groove (507) is provided with a plurality of first limiting screw holes (508). The interior of the mounting connecting ring (502) is provided with a second limiting screw hole (509). A limiting rod (510) is inserted and connected inside the second limiting screw hole (509). A sealing limiting ring (511) is inserted into the inner wall of the annular sealing groove (507). The interior of the sealing limiting ring (511) is threaded with a plurality of fixing screws (512).
2. The non-standard flange for a high-temperature reactor with a buffer zone according to claim 1, characterized in that: The flange (1) has a connecting pipe (2) at its bottom and multiple fixing screw holes (3) inside the flange (1), with fixing bolts (4) inside each of the multiple fixing screw holes (3).
3. The non-standard flange for a high-temperature reactor with a buffer zone according to claim 1, characterized in that: The installation guide groove (501) is formed on the inner wall of the flange (1).
4. The non-standard flange for a high-temperature reactor with a buffer zone according to claim 1, characterized in that: The connecting fixing block (505) is fixedly connected to the telescopic end of the telescopic rod (503).
5. A non-standard flange for a high-temperature reactor with a buffer zone according to claim 1, characterized in that: The high-temperature resistant elastic buffer pad (506) slides on the inner wall of the mounting guide groove (501), and the limiting rod (510) is inserted and connected to the flange (1).
6. A non-standard flange for a high-temperature reactor with a buffer zone according to claim 1, characterized in that: The bottom of the sealing limiting ring (511) is fixedly connected to the top of a plurality of limiting rods (510), and the plurality of fixing screws (512) are threadedly connected to the flange (1).