Mounting structure of furnace tube pressure gauge
By designing an installation structure for a furnace tube pressure gauge that includes a connecting pipe, a sliding groove, and an elastic telescopic rod, the problem of pressure gauge loosening under high temperature and high pressure conditions was solved, achieving stable installation of the pressure gauge and improving measurement accuracy and equipment safety.
Patent Information
- Application Number
- CN202520771482.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-22
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-04-22
AI Technical Summary
Existing furnace tube pressure gauges are prone to loosening under high temperature, high pressure and vibration environments, leading to unstable measurements.
An installation structure for a furnace tube pressure gauge was designed, including components such as a connecting pipe, a sliding groove, a sliding rod, an elliptical block, and an elastic telescopic rod. The pressure gauge is securely clamped by sliding and rotating the connecting rod, and the elastic reset effect of the spring is used to ensure the stability of the installation.
This improves the installation stability of the pressure gauge, prevents loosening, ensures measurement accuracy and equipment safety, and extends the equipment's service life.
Smart Images

Figure CN223870239U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of furnace tube pressure measuring instrument technology, specifically to an installation structure for a furnace tube pressure measuring instrument. Background Technology
[0002] The installation structure of a furnace tube pressure gauge refers to the combination of a series of components and connection methods that securely, reliably, and accurately connect the furnace tube pressure gauge to the furnace tube of an industrial furnace to achieve real-time and accurate measurement of the internal pressure of the furnace tube.
[0003] Currently, there is no auxiliary reinforcement mechanism for pressure gauges in existing technologies. During the operation of industrial furnaces, the furnace tubes will generate a continuous high temperature and high pressure environment, which may also be accompanied by a certain degree of vibration, thus loosening the pressure gauge. In view of this, we propose an installation structure for a furnace tube pressure gauge. Utility Model Content
[0004] The main objective of this invention is to provide an installation structure for a furnace tube pressure gauge that can solve the problems mentioned in the background section.
[0005] To achieve the above objectives, this utility model proposes an installation structure for a furnace tube pressure gauge, comprising a first connecting pipe, a second connecting pipe fixedly connected to one side wall of the first connecting pipe, a pressure gauge and an installation mechanism respectively provided on the second connecting pipe, the installation mechanism comprising an installation block, the installation block being fixedly connected above the second connecting pipe, and the installation block being threadedly connected to the pressure gauge.
[0006] Preferably, the side wall of the mounting block is provided with a sliding groove, and a sliding rod is slidably connected to the sliding groove.
[0007] Preferably, the side wall of the mounting block is provided with a sliding groove and a cross groove.
[0008] Preferably, the first slide is slidably connected to an elliptical block, and the elliptical block is provided with a groove, a second slide, and a movable groove.
[0009] Preferably, a connecting rod is slidably connected to the groove, a slider is fixedly connected to the side wall of the connecting rod, the slider is slidably connected to the second groove, a handle is fixedly connected to one end of the connecting rod, a locking block is fixedly connected to the other end of the connecting rod, a spring is fixedly connected to the locking block, and the end of the spring away from the locking block is fixedly connected to the inner wall of the movable groove.
[0010] Preferably, a fixing plate is fixedly connected to the side wall of the mounting block.
[0011] Preferably, one end of the sliding rod is fixedly connected to a clamping block, and the other end of the sliding rod is fixedly connected to a second fixing plate. The second fixing plate is fixedly connected to an elastic telescopic rod, and the end of the elastic telescopic rod away from the second fixing plate is fixedly connected to the first fixing plate. By pulling the handle outward, the connecting rod is pulled outward, thereby moving the clamping block away from the cross groove, thus releasing the position limit on the elliptical block. With the cooperation of the second sliding groove and the slider, rotating the handle 90 degrees drives the connecting rod to rotate. The rotation of the connecting rod will cause the elliptical block to rotate 90 degrees. At this time, the narrow side wall of the elliptical block will touch the end of the sliding rod. With the cooperation of the first fixing plate, the elastic telescopic rod, and the second fixing plate, the two sets of sliding rods will be reset, thereby clamping the two sets of clamping blocks on both sides of the pressure gauge, thus ensuring the stability of the pressure gauge installation. By releasing the handle, the spring elastically resets the clamping block, causing it to re-engage in the cross groove. With the cooperation of the sliding rod, the stability of the pressure gauge installation is further improved.
[0012] This utility model provides an installation structure for a furnace tube pressure gauge. It has the following advantages:
[0013] (1) The installation structure of the furnace tube pressure gauge is to pull the connecting rod outward by pulling the handle outward, thereby moving the clamping block away from the cross groove, thus releasing the position limit of the elliptical block. With the cooperation of the sliding groove and the slider, the connecting rod is rotated by turning the handle 90 degrees. The rotation of the connecting rod will cause the elliptical block to rotate 90 degrees. At this time, the narrow side wall of the elliptical block will touch the end of the sliding rod. With the cooperation of the fixing plate 1, the elastic telescopic rod and the fixing plate 2, the two sets of sliding rods will be reset, so that the two sets of clamping blocks clamp the two sides of the pressure gauge, thereby ensuring the stability of the pressure gauge installation.
[0014] (2) The installation structure of the furnace tube pressure gauge is such that when the handle is released, the spring will cause the locking block to be elastically reset, thereby re-locking the locking block into the cross groove, and with the cooperation of the sliding rod, the stability of the pressure gauge installation is further improved. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art 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 the structures shown in these drawings without creative effort.
[0016] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the present invention. Figure 1 ;
[0017] Figure 2 This is a schematic diagram of the overall three-dimensional structure of the present invention. Figure 2 ;
[0018] Figure 3 This utility model Figure 2 Schematic diagram of the structure of region A in the middle;
[0019] Figure 4 This is a three-dimensional sectional view of part of the device of this utility model. Figure 1 ;
[0020] Figure 5 This utility model Figure 4 Schematic diagram of the structure of region B in the middle;
[0021] Figure 6 This is a schematic diagram of the three-dimensional structure of part of the device of this utility model. Figure 1 ;
[0022] Figure 7 This is a three-dimensional sectional view of part of the device of this utility model. Figure 2 ;
[0023] Figure 8 This utility model Figure 7 Schematic diagram of the C zone structure in the Chinese Super League;
[0024] Figure 9 This is a schematic diagram of the three-dimensional structure of part of the device of this utility model. Figure 2 .
[0025] Explanation of icon numbers:
[0026] 1. Connecting pipe one; 2. Connecting pipe two; 3. Pressure gauge; 4. Installation mechanism; 41. Sliding rod; 42. Clamping block; 43. Slide groove one; 44. Elliptical block; 45. Connecting rod; 46. Handle; 47. Slider; 48. Locking block; 49. Spring; 410. Cross groove; 411. Groove opening; 412. Slide groove two; 413. Movable groove; 414. Fixed plate one; 415. Elastic telescopic rod; 416. Fixed plate two.
[0027] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation
[0028] 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.
[0029] Please see Figures 1-9 This utility model proposes an installation structure for a furnace tube pressure gauge, including a connecting pipe 1, a connecting pipe 2 fixedly connected to the side wall of the connecting pipe 1, a pressure gauge 3 and an installation mechanism 4 respectively provided on the connecting pipe 2, the installation mechanism 4 including an installation block, the installation block being fixedly connected above the connecting pipe 2, and the installation block being threadedly connected to the pressure gauge 3. By periodically detecting the pressure inside the furnace tube through the pressure gauge 3, potential safety hazards can be detected in a timely manner, preventing equipment damage or accidents caused by excessively high or low pressure, ensuring that the equipment operates within the optimal safe pressure range, thereby improving production efficiency and product quality, and extending the service life of the equipment.
[0030] In this embodiment of the utility model, in order to enable the installation mechanism 4 to operate better, specifically, the side wall of the installation block is provided with a sliding groove, and a sliding rod 41 is slidably connected to the sliding groove. The side wall of the installation block is provided with a first sliding groove 43 and a cross groove 410. An elliptical block 44 is slidably connected to the first sliding groove 43. The elliptical block 44 is provided with a slot 411, a second sliding groove 412 and a movable groove 413 respectively. A connecting rod 45 is slidably connected to the slot 411. A slider 47 is fixedly connected to the side wall of the connecting rod 45. The slider 47 is slidably connected to the second sliding groove 412. A handle 46 is fixedly connected to one end of the connecting rod 45. A locking block 48 is fixedly connected to the other end of the connecting rod 45. A spring 49 is fixedly connected to the locking block 48. The end of the spring 49 away from the locking block 48 is fixedly connected to the inner wall of the movable groove 413. A fixing plate 414 is fixedly connected to the side wall of the installation block.
[0031] Furthermore, a clamping block 42 is fixedly connected to one end of the sliding rod 41, and a fixing plate 416 is fixedly connected to the other end of the sliding rod 41. An elastic telescopic rod 415 is fixedly connected to the fixing plate 416, and the end of the elastic telescopic rod 415 away from the fixing plate 416 is fixedly connected to the fixing plate 414. By pulling the handle 46 outward, the connecting rod 45 is pulled outward, thereby moving the locking block 48 away from the cross groove 410, thus releasing the position limit on the elliptical block 44. With the cooperation of the sliding groove 412 and the slider 47, the connecting rod 45 is rotated by turning the handle 46 ninety degrees. The rotation of the connecting rod 45 will drive the connecting rod 45 to rotate. When the elliptical block 44 rotates 90 degrees, its narrow sidewall will touch the end of the sliding rod 41. With the cooperation of the first fixed plate 414, the elastic telescopic rod 415 and the second fixed plate 416, the two sets of sliding rods 41 will be reset, thereby clamping the two sets of clamping blocks 42 on both sides of the pressure gauge 3, thus ensuring the stability of the pressure gauge 3 installation. By releasing the handle 46, the elastic reset action of the spring 49 will drive the locking block 48 to be elastically reset, thereby re-locking the locking block 48 into the cross groove 410, and further improving the stability of the pressure gauge 3 installation with the cooperation of the sliding rod 41.
[0032] In this invention, during use, the pressure gauge 3 is first screwed into the mounting block. Then, by pulling the handle 46 outwards, the connecting rod 45 is pulled outwards, causing the locking block 48 to move away from the cross groove 410, thus releasing the positional limitation on the elliptical block 44. With the cooperation of the sliding groove 412 and the slider 47, rotating the handle 46 ninety degrees causes the connecting rod 45 to rotate. The rotation of the connecting rod 45 causes the elliptical block 44 to rotate ninety degrees. At this time, the narrow sidewall of the elliptical block 44 will engage with the end of the sliding rod 41. When the pressure gauge 3 is touched, the two sets of sliding rods 411 will be reset under the cooperation of the fixed plate 414, the elastic telescopic rod 415 and the fixed plate 416. This will cause the two sets of clamping blocks 42 to clamp the two sides of the pressure gauge 3, thereby ensuring the stability of the pressure gauge 3 installation. At this time, when the handle 46 is released, the spring 49 will be driven to elastically reset the locking block 48, so that the locking block 48 will be re-engaged into the cross groove 410. With the cooperation of the sliding rod 41, the stability of the pressure gauge 3 installation will be further improved.
[0033] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the inventive concept of the present utility model using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.
Claims
1. An installation structure for a furnace tube pressure gauge, comprising a connecting pipe (1), characterized in that: Connecting pipe one (1) is fixedly connected to connecting pipe two (2) on its side wall. Connecting pipe two (2) is provided with pressure gauge (3) and installation mechanism (4). The installation mechanism (4) includes an installation block. The installation block is fixedly connected above connecting pipe two (2) and is threadedly connected to pressure gauge (3). Fixing plate one (414) is fixedly connected to the side wall of the installation block. A clamping block (42) is fixedly connected to one end of sliding rod (41). Fixing plate two (416) is fixedly connected to the other end of sliding rod (41). An elastic telescopic rod (415) is fixedly connected to the second end of the elastic telescopic rod (415) away from fixing plate two (416). The end of the elastic telescopic rod (415) away from fixing plate two (416) is fixedly connected to fixing plate one (414).
2. The installation structure of a furnace tube pressure gauge according to claim 1, characterized in that: The mounting block has a sliding groove on its side wall, and a sliding rod (41) is slidably connected to the sliding groove.
3. The installation structure of a furnace tube pressure gauge according to claim 1, characterized in that: The mounting block has a sliding groove (43) and a cross groove (410) on its side wall.
4. The installation structure of a furnace tube pressure gauge according to claim 3, characterized in that: The first slide (43) is slidably connected to an elliptical block (44), and the elliptical block (44) is provided with a groove (411), a second slide (412) and a movable groove (413).
5. The installation structure of a furnace tube pressure gauge according to claim 4, characterized in that: The slot (411) is slidably connected to a connecting rod (45), and a slider (47) is fixedly connected to the side wall of the connecting rod (45). The slider (47) is slidably connected to the second slide groove (412). A handle (46) is fixedly connected to one end of the connecting rod (45), and a locking block (48) is fixedly connected to the other end of the connecting rod (45). A spring (49) is fixedly connected to the locking block (48), and the end of the spring (49) away from the locking block (48) is fixedly connected to the inner wall of the movable groove (413).