A control valve housing inspection apparatus

CN224471255UActive Publication Date: 2026-07-07SHANGHAI DATONG AUTOMATIC CONTROL EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI DATONG AUTOMATIC CONTROL EQUIP CO LTD
Filing Date
2025-02-16
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing control valve housing testing equipment has limitations in clamping mechanisms and height adjustment, making it unable to adapt to control valve housings of different sizes and heights. This results in a limited range of applications and low practicality. In addition, it lacks a structure that facilitates installation and disassembly, occupies a large space, and is easily damaged.

Method used

A structure including a base plate, adjusting block, support frame, detector, fixing block, motor and turntable is designed. By setting components such as mounting slot, connecting slot, fixing slot, limiting slot and limiting rod, it is easy to install and disassemble, and ensures that the equipment does not occupy too much space during movement.

Benefits of technology

This makes the equipment easier to install and disassemble, expands its application range, avoids the risk of the equipment taking up too much space and being damaged when moved, and improves the practicality of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a control valve shell detection equipment, including bottom plate, adjusting block, support frame, detector, fixed block, motor and carousel, the both sides of bottom plate top and adjusting block's bottom swing joint, the top of adjusting block and support frame surface's bottom sliding connection. The utility model discloses a mounting groove and mounting block are set to, when the user needs to separate motor from bottom plate, moves upwards to make mounting block moves out of mounting groove, can, utilizes mounting groove to be limited the moving direction of mounting block, and then will not influence motor normal work, thereby facilitate user dismounts motor and carousel, has solved this detection device and can be convenient for user to adjust the position of detection device, but has not set up the structure convenient for user to install and dismount, if the user needs to shift the position of detection device, then the detection device needs to occupy larger space, and also has the problem of damage condition.
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Description

Technical Field

[0001] This utility model relates to the field of control valve testing technology, specifically a control valve housing testing device. Background Technology

[0002] Control valves consist of two main assemblies: the valve body assembly and the actuator assembly (or actuator system), and are divided into four main series: single-seat control valves, double-seat control valves, sleeve-type control valves, and self-operated control valves. Variations of these four types of valves can lead to a wide variety of applicable configurations, each with its own specific applications, characteristics, advantages, and disadvantages. While some control valves have a wider range of applications than others, control valves are not suitable for all conditions; together, they form the optimal solution for enhanced performance and reduced costs.

[0003] For example, according to authorization announcement number CN202320737586.4, this utility model discloses a control valve housing testing device, belonging to the field of control valve testing technology. It includes a base, a rotary motor at the upper end of the base, a turntable at the upper end of the rotary motor, control valve housings on both sides of the turntable, and clamping components on both sides of the control valve housings. This utility model, by setting the clamping components, achieves fixed clamping of control valve housings of different sizes, avoiding the situation where the device cannot fix control valve housings of different sizes, thus limiting its applicability and expanding its scope of application. Furthermore, by setting the height adjustment component, it achieves height adjustment of the upper dimension measuring component, avoiding the situation where the height of the upper dimension measuring component cannot be adjusted, making it unable to adapt to the measurement of control valve housings of different heights, thus improving the practicality of the device.

[0004] Based on the search of the aforementioned patents and the findings of existing equipment, while the aforementioned equipment can solve the problems of the lack of a clamping mechanism on the turntable, making it impossible to fix control valve housings of different sizes and thus unable to adapt to the detection work of control valve housings of different sizes, resulting in a small range of applications and the inability to adjust the height of the upper dimension measuring component to adapt to the measurement work above control valve housings of different heights, thus reducing the practicality of the equipment, during use, although the detection device allows the user to easily adjust the position of the detection device, it does not have a structure for easy installation and disassembly. If the user needs to move the detection device, it requires a large space and is also prone to damage. Utility Model Content

[0005] To address the problems mentioned in the background art, the purpose of this utility model is to provide a control valve body testing device that is easy to install and disassemble. This solves the problem that while the testing device allows users to easily adjust its position, it does not have a structure that facilitates installation and disassembly. If the user needs to move the testing device, it requires a large space and is also prone to damage.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a control valve housing detection device, comprising a base plate, an adjusting block, a support frame, a detector, a fixing block, a motor, and a turntable. The top two sides of the base plate are movably connected to the bottom of the adjusting block. The top of the adjusting block is slidably connected to the bottom of the support frame surface. The top of the inner side of the support frame is fixedly connected to the outer side of the detector. The top of the base plate is movably connected to the bottom of the fixing block. The top of the fixing block is fixedly connected to the bottom of the motor. The output end of the motor is fixedly connected to the bottom of the turntable. A mounting groove is provided on the top of the base plate, and a mounting block is slidably connected to the inner wall of the mounting groove. The top of the mounting block is fixedly connected to the bottom of the fixing block. Connecting components are provided on both sides of the top of the base plate, and fixing components are provided on the surface of the mounting block.

[0007] As a preferred embodiment of the present invention, the connecting component includes connecting grooves, which are all opened on both sides of the top of the base plate. Connecting blocks are slidably connected to the inner walls of the connecting grooves, and the top of the connecting blocks is fixedly connected to the bottom of the adjusting blocks.

[0008] As a preferred embodiment of this utility model, the fixing component includes a fixing groove, which is formed on the surface of the mounting block. There are four fixing grooves, which are distributed in a rectangular shape at equal intervals. The front and back of the base plate are both provided with movable grooves. An adjusting rod is slidably connected to the inner wall of the movable groove, and the inner side of the surface of the adjusting rod is threadedly connected to the inner wall of the movable groove.

[0009] As a preferred embodiment of this utility model, limit grooves are provided on both sides of the top of the base plate, and limit rods are movably connected to both sides of the inner wall of the limit grooves via pins.

[0010] As a preferred embodiment of this utility model, a reinforcing groove is provided on the rear side of the top of the limiting rod and the rear side of the bottom of the inner wall of the limiting groove, and a fixing rod is threadedly connected to the inner wall of the reinforcing groove.

[0011] In a preferred embodiment of this invention, a movable groove is formed on the surface of the inner wall of the movable groove, and a movable block is fixedly connected to the surface of the adjusting rod, with the surface of the movable block slidably connected to the inner wall of the movable groove.

[0012] As a preferred embodiment of this utility model, an auxiliary block is fixedly connected to the top of the fixing rod, and an auxiliary strip is fixedly connected to the surface of the auxiliary block. Several auxiliary strips are provided and are distributed in a ring at equal intervals.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] 1. This utility model, by setting up an installation slot and an installation block, allows the user to move the motor upwards when it needs to be removed from the base plate, thus moving the installation block out of the installation slot. The installation slot restricts the movement direction of the installation block, thereby not affecting the normal operation of the motor. This facilitates the user's disassembly of the motor and turntable, solving the problem that while the detection device is easy for the user to adjust its position, it does not have a structure that facilitates installation and disassembly. If the user needs to move the detection device, it requires a large space and is also prone to damage. This invention achieves the effect of easy installation and disassembly.

[0015] 2. By setting up a connecting component, when the user needs to connect the adjusting block to the base plate, first align the inner side of the connecting block at the bottom of the adjusting block with the connecting groove, and then move the adjusting block towards the base plate so that the inner side of the connecting block contacts the inner side of the inner wall of the connecting groove. The connecting groove can restrict the movement direction of the connecting block, so that the detector can work stably on the top of the base plate. When the user needs to separate the detector from the base plate, he / she only needs to move the connecting block out of the connecting groove, thereby achieving the effect of facilitating the user to install or remove the adjusting block.

[0016] 3. This utility model, by setting a fixing component, allows the fixing groove on the surface of the mounting block to connect with the movable groove when the user moves the mounting block completely into the mounting groove. Then, the adjusting rod inside the movable groove is moved towards the mounting block so that the inner side of the adjusting rod contacts the fixing groove. The adjusting rod is then rotated so that the inner side of the adjusting rod surface moves into the interior of the fixing groove. The adjusting rod can be used to connect the mounting block and the base plate together, preventing the mounting block from moving up and down, thereby achieving the effect of fixing the mounting block. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0018] Figure 2 This is a schematic diagram of the cross-sectional structure of the base plate of this utility model;

[0019] Figure 3 This utility model Figure 2 Enlarged 3D structural diagram at point A.

[0020] In the diagram: 1. Base plate; 2. Adjusting block; 3. Support frame; 4. Detector; 5. Fixing block; 6. Motor; 7. Turntable; 8. Mounting slot; 9. Mounting block; 10. Connecting assembly; 101. Connecting slot; 102. Connecting block; 11. Fixing assembly; 111. Fixing slot; 112. Movable slot; 113. Adjusting rod; 12. Limiting slot; 13. Limiting rod; 14. Reinforcing slot; 15. Fixing rod; 16. Moving slot; 17. Moving block; 18. Auxiliary block; 19. Auxiliary strip. Detailed Implementation

[0021] 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.

[0022] like Figures 1 to 3 As shown, the present invention provides a control valve housing testing device, including a base plate 1, an adjusting block 2, a support frame 3, a detector 4, a fixing block 5, a motor 6, and a turntable 7. The top two sides of the base plate 1 are movably connected to the bottom of the adjusting block 2. The top of the adjusting block 2 is slidably connected to the bottom of the surface of the support frame 3. The top of the inner side of the support frame 3 is fixedly connected to the outer side of the detector 4. The top of the base plate 1 is movably connected to the bottom of the fixing block 5. The top of the fixing block 5 is fixedly connected to the bottom of the motor 6. The output end of the motor 6 is fixedly connected to the bottom of the turntable 7. The top of the base plate 1 is provided with a mounting groove 8. The inner wall of the mounting groove 8 is slidably connected to a mounting block 9. The top of the mounting block 9 is fixedly connected to the bottom of the fixing block 5. Connecting components 10 are provided on both sides of the top of the base plate 1. Fixing components 11 are provided on the surface of the mounting block 9.

[0023] refer to Figure 3 The connecting component 10 includes a connecting groove 101, which is opened on both sides of the top of the base plate 1. A connecting block 102 is slidably connected to the inner wall of the connecting groove 101, and the top of the connecting block 102 is fixedly connected to the bottom of the adjusting block 2.

[0024] As a technical optimization of this utility model, by setting the connecting component 10, when the user needs to connect the adjusting block 2 to the base plate 1, first align the inner side of the connecting block 102 at the bottom of the adjusting block 2 with the connecting groove 101, and then move the adjusting block 2 towards the base plate 1 so that the inner side of the connecting block 102 contacts the inner side of the inner wall of the connecting groove 101. The connecting groove 101 can restrict the movement direction of the connecting block 102, so that the detector 4 can work stably on the top of the base plate 1. When the user needs to separate the detector 4 from the base plate 1, he only needs to move the connecting block 102 out of the connecting groove 101, thereby achieving the effect of facilitating the user to install or disassemble the adjusting block 2.

[0025] refer to Figure 2 The fixing component 11 includes a fixing groove 111, which is formed on the surface of the mounting block 9. There are four fixing grooves 111, which are distributed in a rectangular shape at equal intervals. The front and back of the base plate 1 are provided with movable grooves 112. An adjusting rod 113 is slidably connected to the inner wall of the movable groove 112. The inner side of the surface of the adjusting rod 113 is threadedly connected to the inner wall of the movable groove 112.

[0026] As a technical optimization of this utility model, by setting a fixing component 11, when the user moves the mounting block 9 completely into the mounting groove 8, the fixing groove 111 on the surface of the mounting block 9 is connected to the movable groove 112. Then, the adjusting rod 113 inside the movable groove 112 is moved towards the mounting block 9, so that the inner side of the adjusting rod 113 is connected to the fixing groove 111. Then, the adjusting rod 113 is rotated, so that the inner side of the surface of the adjusting rod 113 is moved into the interior of the fixing groove 111. The adjusting rod 113 can be used to connect the mounting block 9 to the base plate 1, so that the mounting block 9 cannot move up and down, thereby achieving the effect of fixing the mounting block 9.

[0027] refer to Figure 3 Limiting grooves 12 are provided on both sides of the top of the base plate 1, and limiting rods 13 are movably connected to the front sides of both sides of the inner wall of the limiting grooves 12 via pins.

[0028] As a technical optimization of this utility model, by setting a limiting groove 12 and a limiting rod 13, when the user moves the connecting block 102 completely into the interior of the connecting groove 101, the limiting rod 13 is flipped downwards so that the bottom of the limiting rod 13 contacts the bottom of the inner wall of the limiting groove 12. At this time, the limiting rod 13 will block the connecting groove 101, preventing the connecting block 102 from moving out of the connecting groove 101, thereby achieving the effect of restricting the movement of the connecting block 102.

[0029] refer to Figure 3 A reinforcing groove 14 is provided on the rear side of the top of the limiting rod 13 and the rear side of the bottom of the inner wall of the limiting groove 12. A fixing rod 15 is threadedly connected to the inner wall of the reinforcing groove 14.

[0030] As a technical optimization of this utility model, by setting up a reinforcing groove 14 and a fixing rod 15, when the user moves the limiting rod 13 completely into the inside of the limiting groove 12, the reinforcing groove 14 at the top of the limiting groove 12 is connected to the reinforcing groove 14 at the bottom of the inner wall of the limiting groove 12. Then, the bottom of the fixing rod 15 is aligned with the reinforcing groove 14. At this time, the fixing rod 15 is rotated to make the fixing rod 15 move completely. The fixing rod 15 can be used to fix the limiting rod 13 to the base plate 1, so that the limiting rod 13 cannot move up and down, thereby achieving the effect of reinforcing the limiting rod 13.

[0031] refer to Figure 2 The inner wall of the movable groove 112 is provided with a movable groove 16, and the surface of the adjusting rod 113 is fixedly connected with a movable block 17, and the surface of the movable block 17 is slidably connected to the inner wall of the movable groove 16.

[0032] As a technical optimization of this utility model, by setting the moving groove 16 and the moving block 17, when the adjusting rod 113 moves inside the movable groove 112, the adjusting rod 113 will drive the moving block 17 to slide inside the moving groove 16. The moving groove 16 can restrict the moving direction and moving position of the moving block 17, so that the adjusting rod 113 cannot move out of the movable groove 112, thus avoiding the situation where the mounting block 9 is unstable due to the large range of motion of the adjusting rod 113.

[0033] refer to Figure 3 An auxiliary block 18 is fixedly connected to the top of the fixed rod 15. An auxiliary strip 19 is fixedly connected to the surface of the auxiliary block 18. Several auxiliary strips 19 are provided and are distributed in a ring at equal intervals.

[0034] As a technical optimization of this utility model, by setting auxiliary blocks 18 and auxiliary strips 19, when the user rotates the fixed rod 15, the auxiliary blocks 18 can increase the contact area between the user and the fixed rod 15, allowing the user to have a larger point of force application. Furthermore, the multiple auxiliary strips 19 can increase the friction between the user and the auxiliary blocks 18, preventing the user from slipping when rotating the auxiliary blocks 18, thereby achieving the effect of assisting the rotation of the fixed rod 15.

[0035] The working principle and usage process of this utility model are as follows: When the user needs to detach the motor 6 from the base plate 1, the motor 6 is moved upwards, causing the mounting block 9 to move out of the mounting groove 8. The mounting groove 8 restricts the movement direction of the mounting block 9, thus not affecting the normal operation of the motor 6, making it convenient for the user to disassemble the motor 6 and the turntable 7. When the user moves the mounting block 9 completely into the mounting groove 8, the fixed groove 111 on the surface of the mounting block 9 connects with the movable groove 112. Then, the adjusting rod 113 inside the movable groove 112 is moved towards the mounting block 9, so that the inner side of the adjusting rod 113 connects with the fixed groove 111. Then, the adjusting rod 113 is rotated, so that the inner side of the surface of the adjusting rod 113 moves into the interior of the fixed groove 111. The adjusting rod 113 can be used to connect the mounting block 9 to the base plate 1, preventing the mounting block 9 from moving up and down. When it is necessary to connect the adjusting block 2 to the base plate 1, first align the inner side of the bottom connecting block 102 of the adjusting block 2 with the connecting groove 101, and then move the adjusting block 2 towards the base plate 1 so that the inner side of the connecting block 102 contacts the inner side of the inner wall of the connecting groove 101. The connecting groove 101 can restrict the movement direction of the connecting block 102, so that the detector 4 can work stably on the top of the base plate 1. When the user needs to separate the detector 4 from the base plate 1, he only needs to move the connecting block 102 out of the connecting groove 101. When the user moves the connecting block 102 completely into the inside of the connecting groove 101, flip the limiting rod 13 downward so that the bottom of the limiting rod 13 contacts the bottom of the inner wall of the limiting groove 12. At this time, the limiting rod 13 will block the connecting groove 101, so that the connecting block 102 cannot move out of the connecting groove 101, thereby achieving the effect of easy installation and disassembly.

[0036] In summary, this control valve housing testing device, by setting up the mounting slot 8 and mounting block 9, allows the user to move the motor 6 upwards when it needs to be removed from the base plate 1, thus moving the mounting block 9 out of the mounting slot 8. The mounting slot 8 restricts the movement direction of the mounting block 9, thereby not affecting the normal operation of the motor 6. This facilitates the user's disassembly of the motor 6 and the turntable 7. It solves the problem that while the testing device allows the user to easily adjust its position, it lacks a structure that facilitates user installation and disassembly. If the user needs to move the testing device, it requires a large space and is also prone to damage.

[0037] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A control valve housing testing device, comprising a base plate (1), an adjusting block (2), a support frame (3), a detector (4), a fixing block (5), a motor (6), and a turntable (7), characterized in that: The top two sides of the base plate (1) are movably connected to the bottom of the adjusting block (2). The top of the adjusting block (2) is slidably connected to the bottom of the surface of the support frame (3). The top of the inner side of the support frame (3) is fixedly connected to the outer side of the detector (4). The top of the base plate (1) is movably connected to the bottom of the fixing block (5). The top of the fixing block (5) is fixedly connected to the bottom of the motor (6). The output end of the motor (6) is fixedly connected to the bottom of the turntable (7). The top of the base plate (1) is provided with an installation groove (8). The inner wall of the installation groove (8) is slidably connected with an installation block (9). The top of the installation block (9) is fixedly connected to the bottom of the fixing block (5). The top two sides of the base plate (1) are provided with connecting components (10). The surface of the installation block (9) is provided with fixing components (11).

2. The control valve housing testing device according to claim 1, characterized in that: The connecting component (10) includes a connecting groove (101), which is opened on both sides of the top of the base plate (1). A connecting block (102) is slidably connected to the inner wall of the connecting groove (101), and the top of the connecting block (102) is fixedly connected to the bottom of the adjusting block (2).

3. The control valve housing testing device according to claim 1, characterized in that: The fixing component (11) includes a fixing groove (111), which is opened on the surface of the mounting block (9). There are four fixing grooves (111) and they are distributed in a rectangular shape at equal intervals. The front and back sides of the base plate (1) are provided with movable grooves (112). An adjusting rod (113) is slidably connected to the inner wall of the movable groove (112). The inner side of the surface of the adjusting rod (113) is threadedly connected to the inner wall of the movable groove (112).

4. The control valve housing testing device according to claim 1, characterized in that: Limiting grooves (12) are provided on both sides of the top of the base plate (1), and limiting rods (13) are movably connected to the front sides of both sides of the inner wall of the limiting grooves (12) by means of pins.

5. The control valve housing testing device according to claim 4, characterized in that: The rear side of the top of the limiting rod (13) and the rear side of the bottom of the inner wall of the limiting groove (12) are both provided with reinforcing grooves (14), and the inner wall of the reinforcing groove (14) is threaded with a fixing rod (15).

6. The control valve housing testing device according to claim 3, characterized in that: The inner wall of the movable groove (112) is provided with a movable groove (16), and a movable block (17) is fixedly connected to the surface of the adjusting rod (113). The surface of the movable block (17) is slidably connected to the inner wall of the movable groove (16).

7. The control valve housing testing device according to claim 5, characterized in that: The top of the fixed rod (15) is fixedly connected to an auxiliary block (18), and an auxiliary strip (19) is fixedly connected to the surface of the auxiliary block (18). The auxiliary strip (19) is provided in a plurality of such strips and is distributed in a ring at equal intervals.