Disc type mechanism for installing grating temperature sensor

Abstract

The utility model discloses a disc type mechanism for installing a grating temperature sensor, which comprises a disc type mechanism and a grating temperature sensor, and the grating temperature sensor is fixedly arranged on the outer side of a smoke exhaust pipe through the disc type mechanism and is used for detecting the temperature of combustion gas of a boiler in the smoke exhaust pipe; the disc type mechanism comprises a plurality of fixing assemblies, and the fixing assemblies are arranged side by side at intervals, so that the fixing assemblies are sequentially connected to form an annular structure, and the annular structure is used for annular installation and fixation of the grating temperature sensor. The disc-type mechanism is arranged on the outer side of the boiler smoke exhaust pipe, so that the multiple fixing assemblies on the disc-type mechanism are sequentially connected to form the annular fixing structure, the annularly-arranged grating temperature sensor is fixedly installed on the outer side of the smoke exhaust pipe, and then the installation efficiency of the grating temperature sensor is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to sensor installation technical field, concretely relates to a disc type mechanism for installing grating temperature sensor. BACKGROUND

[0002] Grating sensor refers to the sensor that adopts grating stack stripe principle to measure displacement. Grating is the densely equal interval parallel ruling on a long strip optical glass, and the ruling density is 10-100 line / mm. The stack stripe formed by grating has optical amplification effect and error average effect, so as to improve the measurement precision.

[0003] The existing large boiler needs to accurately measure the combustion temperature in the inside during the combustion process, and the grating temperature sensor is installed on the outer wall of the boiler to monitor the temperature in the boiler in real time. However, the existing fiber grating temperature sensor is installed by fixing the clamp on the grating temperature sensor wrapped outside the boiler exhaust pipe, which is not stable enough, and cannot be adjusted according to the diameter of the boiler exhaust pipe that needs to detect the temperature, affecting the installation efficiency of the grating temperature sensor. SUMMARY

[0004] In view of the above defects or deficiencies in the prior art, it is desirable to provide a disc type mechanism for installing a grating temperature sensor to solve the technical problem that the existing fiber grating temperature sensor is installed by fixing the clamp on the grating temperature sensor wrapped outside the boiler exhaust pipe, which is not stable enough, and cannot be adjusted according to the diameter of the boiler exhaust pipe that needs to detect the temperature, affecting the installation efficiency of the grating temperature sensor.

[0005] According to the technical scheme provided by the embodiment of the present application, a disc type mechanism for installing a grating temperature sensor, comprising a disc type mechanism and a grating temperature sensor, the grating temperature sensor is fixedly installed outside the exhaust pipe by the disc type mechanism, and is used for detecting the temperature of the boiler burning gas inside the exhaust pipe.

[0006] The disc type mechanism comprises a plurality of fixing assemblies, and the fixing assemblies are arranged in parallel and at intervals, so that the fixing assemblies are connected in sequence to form a ring structure for ring-shaped installation and fixation of the grating temperature sensor.

[0007] The fixing assembly comprises a fixing plate, four guide rods and four elastic members, the fixing plate is provided with corresponding connecting plates on both sides, each connecting plate is provided with a corresponding sliding groove, and the four guide rods are slidably installed in the sliding grooves in pairs, and each guide rod is sleeved with a corresponding elastic member, and a sliding block is installed at the tail end of each guide rod, so that when the guide rod moves along the sliding groove, the sliding block compresses the elastic member sleeved on the guide rod, thereby adjusting the connecting distance of the fixing assembly, and the disc mechanism is used for fixing and installing the grating temperature sensor of different diameters.

[0008] Further, the fixing plate is provided with a downwardly opening fixing groove, which is used for clamping and fixing the grating temperature sensor.

[0009] Further, the connecting plate is also provided with a corresponding through hole, and each guide rod passes through the corresponding through hole.

[0010] Further, the fixing plate is in an arc-shaped structure.

[0011] Further, an anti-skid plate is installed at the bottom of the connecting plate to increase the friction between the connecting plate and the smoke exhaust pipe.

[0012] Further, the sliding groove is also provided with positioning grooves on both sides, and the sliding blocks are clamped in the positioning grooves, thereby enabling the sliding blocks to slide along the positioning grooves.

[0013] Further, the elastic member is a metal spring.

[0014] Further, the guide rods on two adjacent fixing assemblies are fixedly connected.

[0015] In summary, the beneficial effects of the present application are:

[0016] I. By arranging a disc mechanism outside the smoke exhaust pipe of the boiler, a plurality of fixing assemblies on the disc mechanism are sequentially connected to form a ring-shaped fixing structure, and the grating temperature sensor arranged in a ring shape is fixed and installed outside the smoke exhaust pipe, thereby improving the installation efficiency of the grating temperature sensor.

[0017] II. By arranging corresponding connecting plates on both sides of the fixing plate of the fixing assembly, and arranging sliding grooves on the connecting plates, and arranging two sliding sliding blocks in the two sliding grooves, when the sliding blocks on two adjacent fixing assemblies move along the sliding grooves, the metal spring sleeved on the guide rod is compressed, so that the two adjacent fixing assemblies adjust the connecting distance, so that the disc mechanism can install and fix the grating temperature sensor installed outside the smoke exhaust pipe of different diameters, thereby improving the installation efficiency of the grating temperature sensor. BRIEF DESCRIPTION OF DRAWINGS

[0018] Other features, objects, and advantages of the application will become more apparent from the following detailed description when read in connection with the following drawings:

[0019] Figure 1 It is a schematic diagram of the connection structure of the utility model and the smoke exhaust pipe;

[0020] Figure 2 It is a schematic diagram of the disassembly structure of the utility model;

[0021] Figure 3 It is a schematic diagram of the fixed assembly structure of the utility model;

[0022] Figure 4 It is a schematic diagram of the bottom structure of the fixed assembly of the utility model.

[0023] Reference signs in the drawings: disc mechanism-100, fixed assembly-110, fixed plate-111, fixed groove-1111, guide rod-112, elastic member-113, connecting plate-114, sliding groove-1141, positioning groove-1142, through hole-1143, sliding block-115, anti-skid plate-116, grating temperature sensor-200, smoke exhaust pipe-300. DETAILED DESCRIPTION

[0024] The application will be further described below in detail with reference to the drawings and embodiments. It can be understood that the specific embodiments described herein are only used to explain the related utility model, and are not limited to the utility model. In addition, it should be noted that only the parts related to the utility model are shown in the drawings for convenience of description.

[0025] It should be noted that the embodiments in the application and the features in the embodiments can be combined with each other without conflict. The application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0026] A disc mechanism for installing a grating temperature sensor, the structure is as shown in Figures 1-4As shown, including disc mechanism 100 and grating temperature sensor 200, grating temperature sensor 200 is fixedly installed outside the flue gas pipe 300 through the disc mechanism 100, for detecting the temperature of the boiler combustion gas inside the flue gas pipe 300; The disc mechanism 100 comprises a plurality of fixed components 110, and a plurality of fixed components 110 are arranged in parallel and spaced apart, so that a plurality of fixed components 110 are sequentially connected to form a ring structure, and then the grating temperature sensor 200 installed outside the flue gas pipe 300 with different diameters is circularly installed and fixed; The fixed component 110 comprises a fixed plate 111, four guide rods 112 and four elastic members 113, the fixed plate 111 is provided with a corresponding connecting plate 114 on both sides, a corresponding sliding groove 1141 is arranged on each connecting plate 114, and the four guide rods 112 are slidably installed in the sliding groove 1141 in pairs, and the guide rods 112 on the adjacent two fixed components 110 are fixedly connected, and a corresponding elastic member 113 is sleeved on each guide rod 112, the elastic member 113 is a metal spring, and a corresponding sliding block 115 is installed at the tail end of each guide rod 112, when the disc mechanism 100 is installed outside the flue gas pipe 300 with different diameters, each guide rod 112 on each fixed component 110 on the disc mechanism 100 moves along the corresponding sliding groove 1141, thereby driving the corresponding sliding block 115 to move along the sliding groove 1141, the metal spring of the elastic member 113 sleeved on the guide rod 112 is compressed, thereby adjusting the connection distance between each fixed component 110, thereby enabling the disc mechanism 100 to fix the grating temperature sensor 200 installed outside the flue gas pipe 300 with different diameters, thereby improving the installation efficiency of the grating temperature sensor 200.

[0027] As a preferred embodiment, please refer to Figure 3 and Figure 4 The fixed plate 111 is provided with a downwardly opening fixed groove 1111, and the fixed groove 1111 is arranged along the length direction of the fixed plate 111, so that the fixed groove 1111 of the U-shaped structure is clamped and fixed to the grating temperature sensor 200 wrapped and installed outside the flue gas pipe 300.

[0028] As a preferred embodiment, please refer to Figure 3 and Figure 4 The connecting plate 114 is further provided with a corresponding through hole 1143, and each guide rod 112 passes through the corresponding through hole 1143, so that each guide rod 112 moves along the corresponding through hole 1143 when the disc mechanism 100 is installed outside the flue gas pipe 300 with different diameters, thereby adjusting the distance between each fixed component 110.

[0029] As a preferred embodiment, please refer to Figure 3 and Figure 4The fixing plate 111 is in an arc structure, and the fixing groove 1111 on the fixing plate 111 is also in an arc structure, so that the fixing plate 111 can be attached to the smoke exhaust pipe 300 with different diameters, and the grating temperature sensor 200 on the smoke exhaust pipe 300 with different diameters is fixed.

[0030] As a preferred embodiment, refer to Figure 3 and Figure 4 The bottom of the connecting plate 114 is provided with an antiskid plate 116 made of rubber, so as to increase the friction between the connecting plate 114 and the smoke exhaust pipe 300, and the disc type mechanism 100 is fixed outside the smoke exhaust pipe 300, and the installation efficiency of the grating temperature sensor 200 is improved.

[0031] As a preferred embodiment, refer to Figure 3 The two sides of the sliding groove 1141 are also provided with positioning grooves 1142, and the sliding blocks 115 are clamped in the positioning grooves 1142, so that when the guide rod 112 moves along the through hole 1143, the corresponding sliding block 115 is driven to slide along the positioning groove 1142, and the fixed diameter of the disc type mechanism 100 is adjusted, so that the disc type mechanism 100 can install and fix the grating temperature sensor 200 installed outside the smoke exhaust pipe 300 with different diameters, and the installation efficiency of the grating temperature sensor 200 is improved.

[0032] The working principle of the disc type mechanism for installing the grating temperature sensor is as follows:

[0033] In the process of installing the grating temperature sensor 200 outside the flue gas pipe 300 of different diameters for boiler combustion, the conventional grating temperature sensor 200 is fixed by the fixing clamp. In order to improve the installation efficiency of the annular grating temperature sensor 200, the disc mechanism 100 is arranged outside the flue gas pipe 300, so that a plurality of fixing assemblies 110 on the disc mechanism 100 are connected in sequence to form an annular fixing ring, and then the grating temperature sensor 200 is clamped in the fixing plate 111, and the grating temperature sensor 200 is fixed and installed outside the flue gas pipe 300, thereby improving the installation efficiency of the grating temperature sensor 200. At the same time, during the installation process, the corresponding connecting plates 114 are arranged on both sides of the fixing plate 111 of the fixing assembly 110, and the corresponding sliding grooves 1141 are arranged on each connecting plate 114, and the two relatively sliding sliding blocks 115 are arranged in the sliding grooves 1141, and the guide rods 112 on the adjacent two fixing assemblies 110 are fixedly connected, so that when the sliding block 115 moves along the positioning groove 1142 on the sliding groove 1141 when the disc structure is installed outside the flue gas pipe 300 of different diameters, the elastic element 113, i.e. metal spring, sleeved on the guide rod 112 is compressed, so that the spacing between the two adjacent fixing assemblies 110 is adjusted, and the disc mechanism 100 can install and fix the grating temperature sensor 200 outside the flue gas pipe 300 of different diameters, thereby improving the installation efficiency of the grating temperature sensor 200. In order to improve the connection stability of the fixing assembly 110 on the disc mechanism 100 and the flue gas pipe 300, the anti-skid plate 116 made of rubber is arranged at the bottom of the two connecting plates 114 of the fixing assembly 110, so that the anti-skid plate 116 increases the friction between the flue gas pipe 300, so that the disc mechanism 100 is fixed outside the flue gas pipe 300, and the installation efficiency of the grating temperature sensor 200 is improved.

[0034] The above description is only the preferred embodiment of the present application and the description of the technical principle and the like scheme. Meanwhile, the utility model range involved in the present application is not limited to the technical scheme formed by the specific combination of the above technical features, and should also cover other technical schemes formed by any combination of the above technical features or equivalent features without departing from the utility model concept. For example, the technical scheme formed by replacing the above features with the technical features disclosed in the present application (but not limited to) having similar functions.

Claims

1. A disc mechanism for installing a grating temperature sensor, comprising a disc mechanism (100) and a grating temperature sensor (200), the grating temperature sensor (200) is fixedly installed outside a flue (300) by the disc mechanism (100) for detecting the temperature of a boiler burning gas inside the flue (300), characterized in that: the disc mechanism (100) comprises a plurality of fixed assemblies (110), and the plurality of fixed assemblies (110) are arranged side by side and at intervals, so that the plurality of fixed assemblies (110) are sequentially connected to form a ring structure for ring-shaped installation and fixation of the grating temperature sensor (200); the fixed assembly (110) comprises a fixed plate (111), four guide rods (112) and four elastic members (113), the fixed plate (111) is provided with corresponding connecting plates (114) on both sides, each connecting plate (114) is provided with a corresponding sliding groove (1141), and four guide rods (112) are slidingly installed in the sliding groove (1141) in pairs, and each guide rod (112) is provided with a corresponding elastic member (113), and each guide rod (112) is provided with a corresponding sliding block (115) at the tail end, so that when the guide rod (112) moves along the sliding groove (1141), the sliding block (115) compresses the elastic member (113) sleeved on the guide rod (112), thereby adjusting the connection interval of the fixed assembly (110), and thereby the disc mechanism (100) is used for installing and fixing the grating temperature sensor (200) of different diameters. The fixed plate (111) is provided with a downwardly open fixing groove (1111) for clamping and fixing the grating temperature sensor (200). The connecting plate (114) is also provided with a corresponding through hole (1143), and each guide rod (112) passes through the corresponding through hole (1143).

2. A disc mechanism for mounting a grating temperature sensor according to claim 1, characterized in that: The fixed plate (111) is in an arc structure.

3. A disc mechanism for mounting a grating temperature sensor according to claim 1, characterized in that: The connecting plate (114) is provided with an anti-skid plate (116) at the bottom for increasing the friction between the connecting plate (114) and the flue (300).

4. A disc mechanism for mounting a grating temperature sensor according to claim 1, characterized in that: The sliding groove (1141) is also provided with positioning grooves (1142) on both sides, and the sliding block (115) is clamped in the positioning grooves (1142), thereby enabling the sliding block (115) to slide along the positioning grooves (1142).

5. A disc mechanism for mounting a grating temperature sensor according to claim 1, characterized in that: ​ 6. A disc mechanism for mounting a grating temperature sensor according to claim 1, characterized in that: ​

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