Valve high-temperature test device

Abstract

The utility model belongs to the technical field of valve testing devices, and discloses a valve high-temperature testing device which comprises a device shell, and a heat insulation layer is arranged on the inner wall of the device shell. An electric cylinder is arranged, specifically, the output end of one side of the electric cylinder is fixedly connected with a connecting shell, the inner wall of the connecting shell is fixedly connected with a sliding shell, the inner wall of the connecting shell is fixedly connected with a first spring, the inner wall of the sliding shell is slidably connected with a sliding rod, one side of the sliding rod is fixedly connected with a clamping plate, and the clamping plate is fixedly connected with the other end of the first spring; the two sets of electric cylinders are arranged in a mirror image mode, after the two sides of the valve are aligned with the clamping plates on the two sides, the electric cylinders on the two sides are started to push the connecting shell, the valve is clamped through the first springs and the clamping plates, and when the clamping plates make contact with the valve, the clamping plates provide pressure for the first springs; and valves of different models or sizes can be effectively fixed, and good buffering can be provided for the valves and the electric cylinder during fixing.

Description

TECHNICAL FIELD

[0001] The utility model belongs to valve test device technical field, specifically a valve high temperature test device. BACKGROUND

[0002] Valves are widely used in the switching control of pipeline systems of industrial devices such as petroleum, chemical industry, coal chemical industry, polysilicon and power. With the development of industry, the working conditions of valves are becoming more and more severe, so the production quality requirements for valves are also becoming higher and higher, thus a valve high temperature test device is derived.

[0003] When the valve high temperature test device tests the valve, the user needs to adjust the inside of the test device in order to fix the valve of different sizes and specifications, but the existing test device can only test the valve of a specific type or specification, and the application range is small, and it cannot adapt to most valves for fixation. UTILITY MODEL CONTENTS

[0004] To solve the problems in the background art, the utility model provides a valve high temperature test device, which places the valve between the two groups of clamping plates, starts the two groups of electric cylinders, and drives the connecting shell to clamp the valve. In the clamping process, when the clamping plate contacts the valve, the sliding rod is extruded, and at the same time, the sliding rod slides to the inner wall of the sliding shell and extrudes the first spring, so that the valve of different sizes or specifications can be fixed, and the chuck assembly also has the self-adapting property, which can test the valve under high temperature and also can play a certain fixing role.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a valve high temperature test device, which comprises a device shell, a heat insulation layer is arranged on the inner wall of the device shell, a heating structure is fixedly connected to the bottom surface of the device shell, a baffle is arranged on the top of the heating structure, a plurality of overheating holes are formed in the baffle, a switch door is rotatably connected to the front surface of the device shell, the switch door is provided with an observation window, a handle is fixedly connected to one side of the front surface of the switch door, electric cylinders are fixedly connected to the two sides of the device shell, a connecting shell is fixedly connected to the output end of each group of electric cylinders, a sliding shell is fixedly connected to the inner wall of each group of connecting shells, a first spring is fixedly connected to the inner wall of each group of connecting shells, a sliding rod is slidably connected to the inner wall of each group of sliding shells, a clamping plate is fixedly connected to one end of each group of sliding rods, a first servo motor is fixedly connected to the top surface of the device shell, and a control panel is fixedly connected to one side of the device shell.

[0006] In the above technical solution, preferably, the device shell top is fixedly connected with a limiting shell, the limiting shell top surface is fixedly connected with a first servo motor, the first servo motor bottom output end is fixedly connected with a lead screw, the limiting shell inner wall is fixedly connected with two groups of limiting rods, and the lead screw outer surface is transmissionally connected with a transmission block.

[0007] In the above technical solution, preferably, the transmission block top surface is fixedly connected with a second servo motor, the second servo motor bottom output end is fixedly connected with a rotating shaft, and the rotating shaft bottom is fixedly connected with a chuck assembly.

[0008] In the above technical solution, preferably, the chuck assembly comprises a chuck, the chuck bottom surface is provided with a plurality of grooves, the groove inner wall one side is fixedly connected with a limiting sliding shell, the groove inner wall one side is fixedly connected with a second spring, the limiting sliding shell inner wall is slidingly connected with a connecting rod, and the connecting rod other end is fixedly connected with a clamping block.

[0009] In the above technical solution, preferably, the first spring other end is fixedly connected with the clamping plate, and the first spring is sleeved with the sliding shell.

[0010] In the above technical solution, preferably, the transmission block is slidingly connected with the limiting rod outer surface, and the lead screw is rotationally connected with the limiting shell inner wall.

[0011] In the above technical solution, preferably, the second spring other end is fixedly connected with the clamping block, the second spring is sleeved with the limiting sliding shell, and the chuck assembly is fixedly connected with the rotating shaft through the chuck.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] The utility model discloses a valve clamping device, it is including device shell, first servo motor, lead screw, limiting shell, limiting rod, transmission block, second servo motor, rotating shaft and chuck assembly, the device shell top is fixedly connected with the limiting shell, the limiting shell top surface is fixedly connected with the first servo motor, the first servo motor bottom output end is fixedly connected with the lead screw, the limiting shell inner wall is fixedly connected with two groups of limiting rods, and the lead screw outer surface is transmissionally connected with the transmission block. ACCURACY OF DRAWINGS

[0014] Figure 1 It is the whole structure schematic diagram of the utility model;

[0015] Figure 2 It is the schematic diagram of the heat insulation layer structure of the utility model;

[0016] Figure 3 It is the schematic diagram of the heating structure and the baffle structure of the utility model;

[0017] Figure 4 It is the schematic diagram of the electric cylinder connecting structure of the utility model;

[0018] Figure 5 It is the schematic diagram of the clamping structure section of the utility model;

[0019] Figure 6 It is the schematic diagram of the adjusting assembly structure of the utility model;

[0020] Figure 7 It is the schematic diagram of the chuck bottom surface structure of the utility model.

[0021] In the figure: 1, device shell; 11, heat insulation layer; 12, heating structure; 13, baffle; 14, overheating hole; 15, switch door; 16, observation window; 17, handle; 2, electric cylinder; 21, connecting shell; 22, sliding shell; 23, first spring; 24, sliding rod; 25, clamping plate; 3, first servo motor; 31, limit shell; 32, lead screw; 33, limit rod; 34, transmission block; 4, second servo motor; 41, rotating shaft; 5, chuck assembly; 51, chuck; 52, groove; 53, limit sliding shell; 54, second spring; 55, connecting rod; 56, clamping block; 6, control panel. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] As Figures 1 to 3 shown, the utility model provides a valve high temperature test device, device shell 1, the inner wall of device shell 1 is provided with heat insulation layer 11, device shell 1 bottom surface is fixedly connected with heating structure 12, heating structure 12 top is provided with baffle 13, baffle 13 is provided with a plurality of overheating holes 14, device shell 1 front is rotatably connected with switch door 15, switch door 15 is provided with observation window 16.

[0024] The above scheme is adopted: by setting the heat insulation layer 11 on the inner wall of the device shell 1, and the heat generating structure 12 is fixedly connected to the bottom of the inner wall of the device shell 1, the heat generating structure 12 is fixedly connected to the top of the baffle 13, and the baffle 13 is provided with a plurality of overheating holes 14, which realizes the heating of the valve to be tested, guarantees the high temperature test property of the device, and at the same time, by setting the switch door 15, the switch door 15 is provided with an observation window 16, one side of the switch door 15 is fixedly connected with a handle 17, the user can observe the valve being tested through the observation window 16, so as to detect the state of the valve in the heating condition in real time, and the user can also open and close the switch door 15 by pulling the handle 17 to take out or put in the valve to be tested.

[0025] As shown in Figure 4 , Figure 5 Each group of the electric cylinder 2 is fixedly connected with a connecting shell 21 on one side, the inner wall of each group of the connecting shell 21 is fixedly connected with a sliding shell 22, the inner wall of each group of the connecting shell 21 is fixedly connected with a first spring 23, the inner wall of each group of the sliding shell 22 is slidingly connected with a sliding rod 24, and one end of each group of the sliding rod 24 is fixedly connected with a clamping plate 25.

[0026] The above scheme is adopted: by setting the electric cylinder 2, specifically, the electric cylinder 2 is fixedly connected with the connecting shell 21 on one side, the connecting shell 21 is fixedly connected with the sliding shell 22 on the inner wall, the connecting shell 21 is fixedly connected with the first spring 23 on the inner wall, the first spring 23 is sleeved with the sliding shell 22, the sliding shell 22 is slidingly connected with the sliding rod 24 on the inner wall, and the sliding rod 24 is fixedly connected with the clamping plate 25 on one side, and the clamping plate 25 is fixedly connected with the other end of the first spring 23. The electric cylinder 2 is provided with two groups, and is mirror image arranged. After the valve is aligned with the clamping plates 25 on both sides, the electric cylinder 2 on both sides is started to push the connecting shell 21, the valve is clamped by the first spring 23 and the clamping plate 25, and when the clamping plate 25 contacts the valve, the clamping plate 25 provides pressure to the first spring 23, and the sliding rod 24 slides on the inner wall of the sliding shell 22, so that different models or sizes of valves can be effectively fixed, and good buffering can be provided for the valve and the electric cylinder 2 during fixing, preventing damage to the valve during clamping.

[0027] As shown in Figure 6 The first servo motor 3 is fixedly connected to the top surface of the limiting shell 31, the output end of the first servo motor 3 is fixedly connected with a lead screw 32, the inner wall of the limiting shell 31 is fixedly connected with two groups of limiting rods 33, the outer surface of the lead screw 32 is drivingly connected with a transmission block 34, the top surface of the transmission block 34 is fixedly connected with a second servo motor 4, the output end of the second servo motor 4 is fixedly connected with a rotating shaft 41, and the bottom of the rotating shaft 41 is fixedly connected with a chuck assembly 5.

[0028] Adopt above-mentioned scheme: through first servo motor 3 drive screw rod 32 when transmission block 34 on limit rod 33 sliding, drive second servo motor 4 to move up and down, start second servo motor 4 through the shaft 41 drive chuck assembly 5 simultaneously, can realize other test to valve under high temperature, can reach the up and down movement function of chuck assembly 5 through control first servo motor 3, further realizes the function of the test of valve of different models or sizes, improves the application range of device.

[0029] As Figure 7 The chuck assembly 5 includes a chuck 51, and a plurality of grooves 52 are formed in the bottom surface of the chuck 51. Each group of the grooves 52 is fixedly connected with a limiting sliding shell 53 on one side of the inner wall. Each group of the grooves 52 is fixedly connected with a second spring 54 on one side of the inner wall. Each group of the limiting sliding shell 53 is slidingly connected with a connecting rod 55 on the inner wall. Each group of the connecting rod 55 is fixedly connected with a clamping block 56 at the other end.

[0030] The above-mentioned scheme is adopted: by setting the grooves 52 of the chuck 51, the limiting sliding shell 53 and the second spring 54 are fixedly connected on the inner wall of the grooves 52. One end of the second spring 54 is fixedly connected with the clamping block 56. The connecting rod 55 is slidingly connected on the inner wall of the limiting sliding shell 53. One side of the connecting rod 55 is fixedly connected with the clamping block 56. When the clamping block 56 automatically clamps the valve handle for different sizes of valves, the clamping block 56 pushes the second spring 54 and the connecting rod 55. The connecting rod 55 slides on the inner wall of the limiting sliding shell 53 to play a certain supporting role. At the same time, the second spring 54 has a certain elastic force to push the clamping block 56, so that the clamping block 56 fixes the valve. The handle of the valve of different sizes and models can be fixed and rotated for testing.

[0031] The working principle and use process of the utility model are as follows:

[0032] In use, the valve is placed between the clamping plates 25 on both sides by opening the switch door 15 by the handle 17, and then the electric cylinders 2 are started, the connecting shells 21 on both sides are driven by the electric cylinders 2 respectively, the clamping plates 25 on both sides are in contact with the valve through the first springs 23 and the sliding rods 24, in the process of contact, the valve extrudes the clamping plates 25 on both sides, the clamping plates 25 push the sliding rods 24 to slide in the inner wall of the sliding shell 22, at the same time, the first springs 23 support the clamping plates 25 reversely, so that the clamping plates 25 on both sides clamp and fix the valve, after the fixing is completed, the first servo motor 3 is controlled by the control panel 6, the transmission block 34 slides on the limiting rod 33 by the first servo motor 3, so that the chuck assembly 5 clamps the valve, in the process of clamping, the clamping blocks 56 in the inner wall of each group of grooves 52 of the chuck 51 clamp the valve handle or the valve, at the same time, the clamping blocks 56 push the connecting rods 55 to slide in the limiting sliding shell 53, at the same time, the second springs 54 push the clamping blocks 56 due to the elastic force of the second springs 54, so as to clamp and fix the valve, then the switch door 15 is closed, the heating structure 12 is started by the control panel 6 to heat the valve, in the process of heating, other tests can be started by the control panel 6, the second servo motor 4 drives the chuck assembly 5 by the shaft 41, and the valve or the valve handle is driven by the chuck assembly 5 to move.

[0033] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0034] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A valve high-temperature testing device, comprising a device housing (1), wherein a heat insulation layer (11) is provided on the inner wall of the device housing (1), a heating structure (12) is fixedly connected to the bottom surface of the device housing (1), a baffle (13) is provided on the top of the heating structure (12), the baffle (13) is provided with a plurality of overheating holes (14), a switch door (15) is rotatably connected to the front of the device housing (1), the switch door (15) is provided with an observation window (16), and a handle (17) is fixedly connected to one side of the front of the switch door (15), characterized in that: The device shell (1) two sides are respectively fixedly connected with electric cylinder (2), each group electric cylinder (2) one side output is respectively fixedly connected with connecting shell (21), each group connecting shell (21) inner wall is respectively fixedly connected with sliding shell (22), each group connecting shell (21) inner wall is respectively fixedly connected with first spring (23), each group sliding shell (22) inner wall is respectively slidably connected with sliding rod (24), each group sliding rod (24) one end is respectively fixedly connected with clamping plate (25), the device shell (1) top is fixedly connected with first servo motor (3), the device shell (1) one side is fixedly connected with control panel (6).

2. The valve high temperature test apparatus of claim 1, wherein: The device shell (1) top is fixedly connected with limiting shell (31), the limiting shell (31) top is fixedly connected with first servo motor (3), the first servo motor (3) bottom output is fixedly connected with lead screw (32), the limiting shell (31) inner wall is fixedly connected with two groups of limiting rods (33), the outer surface of the lead screw (32) is transmissionly connected with transmission block (34).

3. The valve high temperature test apparatus of claim 2, wherein: The transmission block (34) top is fixedly connected with second servo motor (4), the second servo motor (4) bottom output is fixedly connected with rotating shaft (41), the rotating shaft (41) bottom is fixedly connected with chuck assembly (5).

4. The valve high temperature test apparatus of claim 3, wherein: The chuck assembly (5) includes chuck (51), the bottom of chuck (51) is provided with a plurality of grooves (52), each group of groove (52) inner wall one side is respectively fixedly connected with limiting sliding shell (53), each group of groove (52) inner wall one side is respectively fixedly connected with second spring (54), each group of limiting sliding shell (53) inner wall is respectively slidably connected with connecting rod (55), each group of connecting rod (55) the other end is respectively fixedly connected with clamping block (56).

5. The valve high temperature test apparatus of claim 1, wherein: The other end of the first spring (23) is fixedly connected with the clamping plate (25), and the first spring (23) is sleeved with the sliding shell (22).

6. The valve high temperature test apparatus of claim 2, wherein: The transmission block (34) is slidably connected with the outer surface of the limiting rod (33), and the lead screw (32) is rotatably connected with the inner wall of the limiting shell (31).

7. The valve high temperature test apparatus of claim 4, wherein: The other end of each group of second spring (54) is fixedly connected with clamping block (56), each group of second spring (54) is sleeved with limiting sliding shell (53), and the chuck assembly (5) is fixedly connected with the rotating shaft (41) through the chuck (51). The other end of each group of second spring (54) is fixedly connected with clamping block (56), each group of second spring (54) is sleeved with limiting sliding shell (53), and the chuck assembly (5) is fixedly connected with the rotating shaft (41) through the chuck (51).

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