A support for a fog droplet sampling gun facilitating adjustment of a detection direction

By designing a droplet sampling gun bracket that combines a triangular support and a flip-lock frame, the problem of inaccurate angle adjustment of droplet sampling guns in existing technologies has been solved, enabling rapid and accurate adjustment of the detection direction and stable locking, thereby improving sampling efficiency.

CN224381077UActive Publication Date: 2026-06-19SHANDONG DONGTE ENVIRONMENTAL TESTING TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG DONGTE ENVIRONMENTAL TESTING TECH CO LTD
Filing Date
2025-07-07
Publication Date
2026-06-19

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  • Figure CN224381077U_ABST
    Figure CN224381077U_ABST
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Abstract

The application relates to a support for a mist drop sampling gun, which is convenient for adjusting a detection direction and belongs to the support field for the mist drop sampling gun. The support comprises a triangular support, the triangular support comprises a main bracket and a device seat, the device seat is installed at the head of the bracket, the device seat is fixedly connected with the bracket, a support box is installed on the upper end surface of the device seat, a gun body seat is installed on the upper end of the support box, the gun body seat is rotationally connected with the support box, a clamping assembly is fixedly installed on the upper end surface of the gun body seat, and an angle pointer is fixedly installed on the gun body seat. The mist drop sampling gun is installed through the mutual matching structure of the support box, the gun body seat angle pointer, the turnover lock frame and the clamping assembly. Through reasonable structural design, the mist drop sampling gun detection direction can be quickly and accurately adjusted, and after adjustment, the mist drop sampling gun can be reliably locked, so that the sampling accuracy and stability are guaranteed.
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Description

Technical Field

[0001] This application relates to the technical field of brackets for droplet sampling guns, and in particular to a bracket for droplet sampling guns that facilitates adjustment of the detection direction. Background Technology

[0002] Currently, in the environmental protection field, especially in industrial sites such as thermal power plants and chemical plants, the monitoring of flue gas emissions is receiving increasing attention. To ensure that emissions meet standards, it is usually necessary to use droplet sampling guns to collect tiny dust particles in the flue gas. With the continuous improvement of environmental pollution control standards, higher requirements are being placed on the accuracy and reliability of flue gas sampling.

[0003] Regarding the aforementioned technologies, it has been found that existing droplet sampling guns mostly use fixed or manually adjustable supports. This not only makes it inconvenient to accurately adjust the sampling angle during actual sampling, but also increases the workload of operators. Utility Model Content

[0004] To allow users to flexibly adjust the sampling angle of the droplet sampling gun, this application provides a bracket for the droplet sampling gun that facilitates adjustment of the detection direction.

[0005] The technical solution provided in this application for a bracket for a droplet sampling gun that facilitates adjustment of the detection direction is as follows:

[0006] A bracket for a droplet sampling gun with easily adjustable detection direction includes a triangular bracket. The triangular bracket includes a main support and a device base. The device base is mounted on the head of the main support and is fixedly connected to the main support. A bracket box is mounted on the upper surface of the device base. A gun body base is mounted on the upper end of the bracket box. The gun body base is rotatably connected to the bracket box, and a clamping assembly is fixedly mounted on the upper surface of the gun body base. An angle pointer is fixedly mounted on the gun body base. The bracket box is also provided with a scale corresponding to the angle pointer. A flip lock frame is installed in the bracket box. One end of the flip lock frame is rotatably mounted in the bracket box, and a pull rope assembly for controlling the rotation of the flip lock frame is also installed on the bracket box.

[0007] By adopting the above technical solution, a triangular bracket is used as the overall support structure, ensuring that the equipment can be stably placed on the ground during use. The equipment base and bracket are fixedly connected, providing a stable installation foundation for the bracket box. By rotating the gun body base to the bracket box, the droplet sampling gun can be easily adjusted in a circumferential direction to meet different detection direction requirements. The angle pointer and scale settings allow operators to accurately determine the rotation angle of the droplet sampling gun, improving adjustment accuracy. After one end of the flip-lock frame is rotated and installed in the bracket box, it can be connected to the flip-lock frame by installing a pull rope assembly. This ensures that the gun body base can be reliably locked after adjustment to the appropriate angle, preventing rotation during use and ensuring the accuracy and stability of sampling.

[0008] Optionally, the support box includes a main housing and an annular seat, the annular seat being installed on the upper end face of the main housing and integrally formed with the main housing.

[0009] By adopting the above technical solution, and through the structure of the support box comprising a main housing and an annular seat, and by using an integrally molded structure for the main housing and annular seat, the overall strength and stability of the support box are enhanced. The annular seat facilitates the rotational installation of the gun body, providing suitable installation space and support for the gun body, enabling the gun body to rotate smoothly.

[0010] Optionally, the gun body base includes a top plate and a positioning shaft. The top plate is rotatably mounted in an annular seat, and the top plate is mounted at the center of the lower end face of the positioning shaft, and the top plate is fixedly connected to the positioning shaft.

[0011] By adopting the above technical solution, and designing the gun body base with a structure in which the top plate and the positioning shaft cooperate, the top plate of the gun body base is rotatably mounted in the annular seat during use, while the positioning shaft is fixedly connected to the top plate. This structural design ensures the flexibility and stability of the gun body base during rotation. As a component connecting the clamping assembly, the top plate can evenly transfer the weight of the droplet sampling gun to the support box, improving the load-bearing capacity of the entire support.

[0012] Optionally, a ring sleeve is provided on the inner side of the bottom surface of the main housing for the positioning shaft to be rotatably installed. The ring sleeve is fixedly connected to the main housing. The ring sleeve includes a sleeve part and a spring seat. The spring seat is installed on the outer side of the sleeve part and is integrally formed with the sleeve part.

[0013] By adopting the above technical solution, a ring-shaped bracket is installed on the inner side of the bottom surface of the main housing. This allows the gun body to be easily inserted into the ring-shaped bracket after it is installed on the main housing, via a positioning shaft. The ring-shaped bracket on the inner side of the bottom surface of the main housing provides reliable rotational support for the positioning shaft, ensuring smooth rotation of the gun body. Furthermore, by designing the ring-shaped bracket as a structure where a sleeve and a spring seat cooperate, the sleeve can be used to limit the positioning shaft during use. The spring seat provides an installation position for the tension spring, which plays a crucial role in the subsequent locking process, ensuring the flip-lock frame remains in the correct position.

[0014] Optionally, the clamping assembly includes a base plate and a clamping plate assembly. The base plate is fixedly mounted on the upper end face of the top plate, and the clamping plate assembly is mounted on the upper end face of the base plate and fixedly connected to the base plate.

[0015] By adopting the above technical solution, the clamping component is designed as a structure in which the base plate and the clamping plate assembly cooperate. This makes it convenient to fix the base plate of the clamping component on the top plate during use. After the clamping plate assembly is fixedly connected to the base plate, it can firmly clamp the droplet sampling gun, preventing it from shaking or shifting during use. This ensures the stability and safety of the droplet sampling gun and also facilitates better rotation and adjustment later.

[0016] Optionally, the tilting lock includes an arc-shaped arm and a brake disc, with one end of the arc-shaped arm rotatably mounted on the inner side of the main housing, and the brake disc fixedly mounted on the other end of the arc-shaped arm.

[0017] By adopting the above technical solution, the tilting lock frame is designed with an arc-shaped arm and a brake disc working together. This allows for easy rotation of one end of the arc-shaped arm onto the inner side of the main housing during use, while the brake disc is fixedly mounted on the other end. When locking the gun body is required, the brake disc contacts the gun body, achieving locking through friction. The overall structure is simple and the locking effect is reliable.

[0018] Optionally, an upper ear seat and a lower ear seat are fixedly installed at the upper and lower ends of the arc-shaped arm, respectively. A tension spring is fixedly installed on the lower ear seat, and the lower end of the tension spring is fixedly connected to a spring seat.

[0019] By adopting the above technical solution, the upper and lower lugs at the upper and lower ends of the arc-shaped arm are used to connect the pull rope assembly and the tension spring, respectively. The tension spring allows the flip lock frame to maintain a certain position in its natural state. When the pull rope assembly is not under tension, the arc-shaped arm can reliably lock the brake disc to the gun body under the action of the tension spring, ensuring that the gun body cannot rotate, thus achieving stable sampling operations. When the tension spring is stretched, it can keep the brake disc separated from the gun body, not hindering the normal rotation of the gun body, and facilitating easy rotation and adjustment during sampling.

[0020] Optionally, the pull rope assembly includes a guide wheel, a rope, and a pedal. The guide wheel is rotatably mounted on the main housing. The rope is connected between the upper ear and the pedal, with the middle of the rope passing through the guide wheel. The pedal is placed on the ground.

[0021] By adopting the above technical solution, and designing the pull rope assembly as a structure that combines a guide wheel, a rope, and a pedal, the guide wheel of the pull rope assembly can easily change the direction of the rope during use, allowing the operator to conveniently control the rotation of the flip lock frame by stepping on the pedal. This design eliminates the need for the operator to bend over when adjusting the direction of the droplet sampling gun, improving operational convenience and efficiency.

[0022] In summary, this application includes at least one of the following beneficial technical effects: This application uses a cooperative structure of a support box, a gun body angle pointer, a flip lock frame, and a clamping assembly to install the droplet sampling gun. Through a reasonable structural design, the detection direction of the droplet sampling gun can be quickly and accurately adjusted, and it can be reliably locked after adjustment, ensuring the accuracy and stability of sampling. At the same time, the design of the pull rope assembly makes operation more convenient and improves work efficiency, possessing the advantages of simple structure and easy operation. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall structure in an embodiment of this application.

[0024] Figure 2 yes Figure 1 The diagram shows the device in perspective without the tripod installed.

[0025] Figure 3 yes Figure 2 Front view of the device shown.

[0026] Figure 4 yes Figure 2 Top view of the device shown.

[0027] Figure 5 yes Figure 2 Side view of the device shown.

[0028] Explanation of reference numerals in the attached drawings: 1. Triangular bracket; 11. Main support; 12. Equipment base; 2. Support box; 20. Scale; 21. Main housing; 22. Ring seat; 23. Ring sleeve frame; 231. Sleeve section; 232. Spring seat; 3. Gun body base; 31. Top plate; 32. Positioning shaft; 4. Angle pointer; 5. Flip lock frame; 51. Arc-shaped arm; 511. Upper ear seat; 512. Lower ear seat; 513. Tension spring; 52. Brake disc; 6. Clamping assembly; 61. Seat plate; 62. Clamping plate assembly; 7. Pull rope assembly; 71. Guide wheel; 72. Rope; 73. Pedal. Detailed Implementation

[0029] The present application will be further described in detail below with reference to the accompanying drawings.

[0030] This application discloses a bracket for a droplet sampling gun that facilitates adjustment of the detection direction. (Refer to...) Figure 1 , Figure 2 and Figure 3 As shown, a support for a droplet sampling gun with easily adjustable detection direction includes a triangular support 1. The triangular support 1 includes a main bracket 11 and a device base 12. The device base 12 is mounted on the head of the main bracket and is fixedly connected to the main bracket. A support box 2 is mounted on the upper surface of the device base 12, and a gun body base 3 is mounted on the upper end of the support box 2. The gun body base 3 is rotatably connected to the support box 2, and a clamping assembly 6 is fixedly mounted on the upper surface of the gun body base 3. An angle pointer 4 is fixedly mounted on the gun body base 3. The support box 2 also has a scale 20 corresponding to the angle pointer 4, and a flip lock 5 is installed in the support box 2. One end of the flip lock 5 is rotatably mounted in the support box 2, and a pull rope assembly 7 for controlling the rotation of the flip lock 5 is also installed on the support box 2. In use, by setting the triangular support 1 as the overall support structure, it is ensured that the equipment can be stably placed on the ground. The device base 12 is fixedly connected to the main bracket, providing a stable mounting foundation for the support box 2. By rotating the gun body 3 onto the support box 2, the droplet sampling gun can be easily adjusted in a circumferential direction to meet different detection direction requirements.

[0031] The angle pointer 4 and scale 20 allow operators to accurately determine the rotation angle of the droplet sampling gun, improving adjustment precision. After one end of the flip lock frame 5 is rotated and installed in the support box 2, it can be connected to the flip lock frame 5 via the installation of the pull rope assembly 7. This ensures that, through the cooperation of the flip lock frame 5 and the pull rope assembly 7, the gun body base 3 can be reliably locked after adjustment to the appropriate angle, preventing rotation during use and guaranteeing the accuracy and stability of sampling.

[0032] Reference Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, the support box 2 includes a main housing 21 and an annular seat 22. The annular seat 22 is mounted on the upper surface of the main housing 21 and is integrally formed with the main housing 21. By using a structure in which the support box 2 includes the main housing 21 and the annular seat 22 in a cohesive manner, and by adopting an integrally formed structure for the main housing 21 and the annular seat 22, the overall strength and stability of the support box 2 are enhanced. The annular seat 22 facilitates the rotational installation of the gun body base 3, providing suitable installation space and support for the gun body base 3, enabling the gun body base 3 to rotate smoothly.

[0033] Reference Figure 2 and Figure 3 As shown, the gun body base 3 includes a top plate 31 and a positioning shaft 32. The top plate 31 is rotatably mounted in the annular seat 22, and is located at the center of the lower end face of the positioning shaft 32, with the top plate 31 and positioning shaft 32 fixedly connected. By designing the gun body base 3 with a structure in which the top plate 31 and positioning shaft 32 cooperate, the top plate 31 of the gun body base 3 is rotatably mounted in the annular seat 22 during use, while the positioning shaft 32 is fixedly connected to the top plate 31. This structural design ensures the flexibility and stability of the gun body base 3 during rotation. As a component connecting the clamping assembly 6, the top plate 31 can evenly transfer the weight of the droplet sampling gun to the support box 2, improving the load-bearing capacity of the entire support.

[0034] Reference Figure 3 and Figure 5 As shown, a ring-shaped bracket 23 is provided on the inner side of the bottom surface of the main housing 21 for the rotatable mounting of the positioning shaft 32. The ring-shaped bracket 23 is fixedly connected to the main housing 21. The ring-shaped bracket 23 includes a sleeve portion 231 and a spring seat 232. The spring seat 232 is installed on the outer side of the sleeve portion 231, and the spring seat 232 and the sleeve portion 231 are integrally formed. By installing the ring-shaped bracket 23 on the inner side of the bottom surface of the main housing 21, it is convenient for the gun body base 3 to be inserted into the ring-shaped bracket 23 after it is installed on the main housing 21, and thus the ring-shaped bracket 23 on the inner side of the bottom surface of the main housing 21 provides reliable rotational support for the positioning shaft 32, ensuring the smooth rotation of the gun body base 3. By designing the ring frame 23 into a structure in which the sleeve part 231 and the spring seat 232 cooperate, it is convenient to use the sleeve part 231 to limit the positioning shaft 32 when in use. The spring seat 232 provides an installation position for the tension spring 513. The tension spring 513 plays an important role in the subsequent locking process, enabling the flip lock frame 5 to be kept in the appropriate position.

[0035] Reference Figure 3 and Figure 5 As shown, the clamping assembly 6 includes a base plate 61 and a clamping plate assembly 62. The base plate 61 is fixedly mounted on the upper end face of the top plate 31, and the clamping plate assembly 62 is mounted on the upper end face of the base plate 61, and the clamping plate assembly 62 is fixedly connected to the base plate 61. By designing the clamping assembly 6 into a structure in which the base plate 61 and the clamping plate assembly 62 cooperate, it is convenient to fix the base plate 61 of the clamping assembly 6 onto the top plate 31 during use. After the clamping plate assembly 62 is fixedly connected to the base plate 61, it can firmly clamp the droplet sampling gun, preventing it from shaking or shifting during use, ensuring the stability and safety of the droplet sampling gun, and also facilitating better rotation and adjustment later.

[0036] Reference Figure 1 and Figure 3As shown, the flip lock frame 5 includes an arc-shaped arm 51 and a brake disc 52. One end of the arc-shaped arm 51 is rotatably mounted on the inner side of the main housing 21, and the brake disc 52 is fixedly mounted on the other end of the arc-shaped arm 51. By designing the flip lock frame 5 into a structure where the arc-shaped arm 51 and the brake disc 52 cooperate, it is convenient to rotatably mount one end of the arc-shaped arm 51 on the inner side of the main housing 21 during use, while the brake disc 52 is fixedly mounted on the other end. When it is necessary to lock the gun body 3, the brake disc 52 can contact the gun body 3 and achieve locking through friction. The overall structure is simple and the locking effect is reliable. The upper and lower ends of the arc-shaped arm 51 are respectively fixedly mounted with an upper ear seat 511 and a lower ear seat 512. A tension spring 513 is fixedly mounted on the lower ear seat 512, and the lower end of the tension spring 513 is fixedly connected to the spring seat 232. The upper lug 511 and lower lug 512 at the upper and lower ends of the arc-shaped arm 51 are used to connect the pull rope assembly 7 and the tension spring 513, respectively. The tension spring 513 allows the flip lock frame 5 to maintain a certain position in its natural state. When the pull rope assembly 7 is not under tension, the arc-shaped arm 51 can reliably lock the brake disc 52 to the gun body 3 under the action of the tension spring 513, ensuring that the gun body 3 cannot rotate, thus achieving stable sampling operations. When the tension spring 513 is stretched, it can keep the brake disc 52 separated from the gun body 3, without hindering the normal rotation of the gun body 3, facilitating easy rotation and adjustment during sampling.

[0037] Reference Figure 1 , Figure 2 and Figure 5 As shown, the pull rope assembly 7 includes a guide wheel 71, a rope 72, and a pedal 73. The guide wheel 71 is rotatably mounted on the main housing 21. The rope 72 connects the upper ear seat 511 and the pedal 73, with the middle of the rope 72 passing through the guide wheel 71. The pedal 73 is placed on the ground. By designing the pull rope assembly 7 with a structure in which the guide wheel 71, rope 72, and pedal 73 cooperate, the guide wheel 71 of the pull rope assembly 7 can change the direction of the rope 72 during use, allowing the operator to easily control the rotation of the flip lock frame 5 by stepping on the pedal 73. This design eliminates the need for the operator to bend over when adjusting the direction of the droplet sampling gun, improving the convenience and efficiency of operation.

[0038] The implementation principle of the droplet sampling gun bracket for easy adjustment of detection direction in this embodiment is as follows: The droplet sampling gun is placed in the clamping plate group 62 of the clamping assembly 6, and is firmly clamped by the clamping plate group 62. When it is necessary to adjust the detection direction of the droplet sampling gun, the operator steps on the pedal 73, and pulls the upper ear seat 511 through the rope 72, causing the arc-shaped arm 51 to rotate, and the brake disc 52 to separate from the gun body seat 3. At this time, the gun body seat 3 can rotate freely. By rotating the gun body seat 3, the rotation angle of the droplet sampling gun is determined according to the angle pointer 4 and the scale 20, and the appropriate detection direction is adjusted. After releasing the pedal 73, the arc-shaped arm 51 rotates under the action of the tension spring 513, and the brake disc 52 contacts the gun body seat 3, locking the gun body seat 3 through friction to prevent it from rotating during use.

[0039] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A support for a cloud droplet sampling gun that facilitates adjustment of the direction of detection, comprising a triangular support (1), characterised in that: The triangular bracket (1) includes a main bracket (11) and an equipment base (12). The equipment base (12) is installed at the head of the bracket (11) and is fixedly connected to the bracket (11). A bracket box (2) is installed on the upper surface of the equipment base (12). A gun body base (3) is installed on the upper end of the bracket box (2). The gun body base (3) is rotatably connected to the bracket box (2). A clamping assembly (6) is fixedly installed on the upper surface of the gun body base (3). An angle pointer (4) is fixedly installed on the gun body base (3). A scale (20) corresponding to the angle pointer (4) is also provided on the bracket box (2). A flip lock frame (5) is installed in the bracket box (2). One end of the flip lock frame (5) is rotatably installed in the bracket box (2). A pull rope assembly (7) for controlling the rotation of the flip lock frame (5) is also installed on the bracket box (2).

2. The bracket for a droplet sampling gun that facilitates adjustment of the detection direction according to claim 1, characterized in that: The bracket box (2) includes a main box shell (21) and an annular seat (22). The annular seat (22) is installed on the upper end face of the main box shell (21) and the annular seat (22) is integrally formed with the main box shell (21).

3. The support for a cloud droplet sampling gun that facilitates adjustment of the direction of detection according to claim 2, characterized in that: The gun body base (3) includes a top plate (31) and a positioning shaft (32). The top plate (31) is rotatably mounted in the annular seat (22). The top plate (31) is mounted at the center of the lower end face of the positioning shaft (32), and the top plate (31) is fixedly connected to the positioning shaft (32).

4. The support for a cloud droplet sampling gun that facilitates adjustment of the direction of detection according to claim 3, characterized in that: The bottom inner side of the main housing (21) is provided with a ring frame (23) for the positioning shaft (32) to be rotatably installed. The ring frame (23) is fixedly connected to the main housing (21). The ring frame (23) includes a sleeve part (231) and a spring seat (232). The spring seat (232) is installed on the outer side of the sleeve part (231), and the spring seat (232) and the sleeve part (231) are integrally formed.

5. The support for a cloud droplet sampling gun that facilitates adjustment of the direction of detection according to claim 4, characterized in that: The clamping assembly (6) includes a base plate (61) and a clamping plate assembly (62). The base plate (61) is fixedly installed on the upper surface of the top plate (31), and the clamping plate assembly (62) is installed on the upper surface of the base plate (61) and is fixedly connected to the base plate (61).

6. The support for a cloud droplet sampling gun that facilitates adjustment of the direction of detection according to claim 5, characterized in that: The flip lock frame (5) includes an arc-shaped arm (51) and a brake disc (52). One end of the arc-shaped arm (51) is rotatably mounted on the inner side of the main housing (21), and the brake disc (52) is fixedly mounted on the other end of the arc-shaped arm (51).

7. The support for a cloud droplet sampling gun that facilitates adjustment of the direction of detection according to claim 6, characterized in that: The upper and lower ends of the arc-shaped arm (51) are respectively fixedly installed with an upper ear seat (511) and a lower ear seat (512). A tension spring (513) is fixedly installed on the lower ear seat (512), and the lower end of the tension spring (513) is fixedly connected to the spring seat (232).

8. A bracket for a droplet sampling gun with easily adjustable detection direction according to claim 7, characterized in that: The pull rope assembly (7) includes a guide wheel (71), a rope (72) and a pedal (73). The guide wheel (71) is rotatably mounted on the main housing (21). The rope (72) is connected between the upper ear seat (511) and the pedal (73), and the middle of the rope (72) passes through the guide wheel (71). The pedal (73) is placed on the ground.