Protection and cleaning mechanism for chemical engineering detection instrument

By designing a protection and cleaning mechanism for chemical detection instruments, the problems of dust deposition and fragility on the surface of the instrument are solved, effective protection and dust cleaning of the instrument are achieved, and the reliability and service life of the instrument are improved.

CN222761641UActive Publication Date: 2025-04-15LIHUAYI LIJIN REFINING & CHEMICAL CO LTD
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Patent Information

Application Number
CN202420720239.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-09
Publication Date
2025-04-15
Estimated Expiration
2034-04-09

AI Technical Summary

Technical Problem

During the use of existing chemical testing instruments, the surface of glass products is prone to dust and fragile, and lacks effective protection and cleaning mechanisms.

Method used

A protection and cleaning mechanism including an instrument body, a connecting pipe, an operating block, a protective housing and a cleaning mechanism are designed. The protective shell covers the instrument body when there is no need to observe the data to prevent dust from being deposited; when it is necessary to observe the data, the protective shell is moved by the cooperation of the toggle block and the telescopic spring and the soft bristles on the flip plate are used to clean the dust.

Benefits of technology

Effectively protect the glass products of chemical detection instruments, avoid dust deposition, and clean dust when needed, improving the reliability and service life of the instrument.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a protection and cleaning mechanism for a chemical detection instrument, which comprises an instrument main body, a pressure detection instrument main body is provided with a connecting pipe, the connecting pipe is provided with an operating block, the operating block is provided with an adjusting cavity and a moving groove, the adjusting cavity is provided with a telescopic spring, the telescopic spring is provided with a limiting block, and the limiting block is provided with an adjusting rod. The limiting block is provided with a shifting block, the shifting block is assembled with the moving groove, the adjusting rod is provided with a protective shell, the protective shell is provided with a rotating groove, the rotating groove is provided with a connecting rod, the connecting rod is provided with an overturning plate, and soft bristles are fixedly assembled on the overturning plate. The protective shell is arranged to protect a glass product on the surface of the chemical detection instrument; when detection data on the chemical detection instrument needs to be observed, a stirring block is stirred upwards to drive a protective shell to move, and soft bristles on a turnover plate clean dust on the surface of a main body of the chemical detection instrument in the moving process.
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Description

Technical Field

[0001] The utility model relates to the technical field of instrument tools, in particular to a protection and cleaning mechanism for chemical testing instruments. Background Art

[0002] In the chemical production process, various physical quantities need to be measured, such as pressure, temperature, flow, liquid level, etc. Traditional measurement methods are mostly manual measurement, which is cumbersome to operate and prone to errors. Chemical instruments can automatically monitor these physical quantities in real time. It mainly includes various equipment such as sensors, actuators, controllers and displays, which greatly improves the measurement accuracy and efficiency. It is an important part of the chemical automation control system.

[0003] However, the existing chemical testing instruments still have the following problems during use:

[0004] Part of the surface of existing chemical testing instruments is made of glass, which is convenient for operators to view data. However, dust is easily deposited on the surface of glass products, and glass products are fragile. Therefore, it is necessary to set up protective mechanisms and cleaning mechanisms on existing chemical testing instruments. Utility Model Content

[0005] In order to solve the problems existing in the prior art, the embodiment of the utility model provides a protection and cleaning mechanism for chemical detection instruments, comprising an instrument body (10), a connecting pipe (11) is fixedly mounted on the top of the instrument body (10), an operating block (12) is fixedly mounted on the outward side of the connecting pipe (11), an adjusting cavity (43) is arranged inside the operating block (12), a moving groove (50) is opened on the outward side of the operating block (12), the moving groove (50) is communicated with the adjusting cavity (43), a telescopic spring (51) is fixedly mounted in the adjusting cavity (43), and a limit block (52) is fixedly mounted on the lower end of the telescopic spring (51). The bottom end of the limit block (52) is fixedly equipped with an adjusting rod (13), and the bottom end of the adjusting rod (13) movably passes through the bottom end of the operating block (12). The side of the limit block (52) is fixedly equipped with a toggle block (20), and the toggle block (20) passes from the movable groove (50) to the outside of the operating block (12). The bottom end of the adjusting rod (13) is fixedly equipped with a protective shell (21), and a rotating groove (40) is provided at the bottom of the protective shell (21). A connecting rod (41) is fixedly equipped laterally on the rotating groove (40), and a flip plate (31) is movably equipped on the connecting rod (41), and soft bristles (42) are fixedly equipped on the inner side of the flip plate (31).

[0006] Optionally, a movable opening (22) is provided through the outward side of the protective shell (21), and the movable opening (22) is located above the rotating groove (40). A mounting block (23) is fixedly installed on the outward side of the protective shell (21), and the mounting block (23) is located above the movable opening (22). A rotating cavity (53) is provided inside the mounting block (23), and traction cavities (60) are symmetrically provided on both sides of the rotating cavity (53). A threaded sleeve rod (32) is movably installed in the rotating cavity (53), and the bottom end of the threaded sleeve rod (32) movably passes through the mounting groove (40). A pull rope (33) is fixedly mounted at the bottom of the block (23), and the other end of the pull rope (33) is fixedly connected to the flip plate (31). A sliding block (61) is symmetrically fixedly mounted on the upper surface of the threaded sleeve (32). The sliding block (61) is movably assembled with the traction cavity (60). A transmission screw (62) is movably assembled in the rotating cavity (53). The outer surface of the transmission screw (62) is threadedly assembled with the inner wall of the threaded sleeve (32). The top end of the transmission screw (62) movably passes through the top end of the assembly block (23) and is fixedly mounted with a knob (30).

[0007] Furthermore, a transverse plate (63) is fixedly mounted on the lower part of the inner side of the threaded sleeve rod (32), one end of the transverse plate passes through the movable opening (22) and enters the interior of the protective housing (21), and a first clamping plate (70) and a second clamping plate (71) are fixedly mounted on the bottom end of the transverse plate (63), and the first clamping plate (70) and the second clamping plate (71) are respectively located on both sides of the flip plate (31).

[0008] Compared with the prior art, the beneficial effects of the utility model are:

[0009] 1. When it is not necessary to observe the test data on the chemical testing instrument, the protective shell covers the outside of the main body of the chemical testing instrument to protect the glass products on the surface of the chemical testing instrument;

[0010] 2. When you need to observe the test data on the chemical testing instrument, push the toggle block upward to shrink the telescopic spring, the limit block drives the adjusting rod to move, the adjusting rod drives the protective shell to move, and the soft brush on the flip plate cleans the dust on the surface of the chemical testing instrument during movement. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The following describes the implementation of the protection and cleaning mechanism for chemical testing instruments of the utility model with reference to the accompanying drawings.

[0012] Figure 1 This is a schematic diagram of the appearance of the utility model;

[0013] Figure 2 This is a schematic cross-sectional view of the adjustment mechanism of the utility model;

[0014] Figure 3 This is a schematic diagram of the structure of the protection and cleaning mechanism of the utility model;

[0015] Figure 4 It is a schematic cross-sectional structure diagram of the traction mechanism of the utility model.

[0016] Description of the drawings: 10. Pressure detection instrument body; 11. Connecting pipe; 12. Operating block; 13. Adjusting rod; 20. Toggle block; 21. Protective shell; 22. Moving port; 23. Assembly block; 30. Knob; 31. Flip plate; 32. Threaded sleeve; 33. Pull rope; 40. Rotating groove; 41. Connecting rod; 42. Soft brush bristles; 43. Adjusting chamber; 50. Moving groove; 51. Telescopic spring; 52. Limiting block; 53. Rotating chamber; 60. Traction chamber; 61. Sliding block; 62. Transmission screw; 63. Cross plate; 70. First clamping plate; 71. Second clamping plate. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] It should be noted that if there are directional indications (such as up, down, left, right, front, back...) in the embodiments of the present invention, they are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture. If the specific posture changes, the directional indication will also change accordingly.

[0019] In addition, if the descriptions of "first", "second", etc. are involved in the present utility model, they are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in the field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present utility model.

[0020] The specific implementation of the present invention is described in detail below in conjunction with specific embodiments:

[0021] See also Figures 1 to 4The embodiment of the utility model provides a protection and cleaning mechanism for chemical testing instruments, including an instrument body 10, a connecting pipe 11 is fixedly installed on the top of the instrument body 10, and an adjustment mechanism is fixedly installed on the outward side of the connecting pipe 11, including an operating block 12, an adjusting cavity 43 is arranged inside the operating block 12, and a moving groove 50 is opened on the outward side of the operating block 12, and the moving groove 50 is connected with the adjusting cavity 43. A telescopic spring 51 is fixedly installed in the adjusting cavity 43, and a limit block 52 is fixedly installed at the lower end of the telescopic spring 51. The limit block 52 is fixedly installed at the lower end of the telescopic spring 51. An adjusting rod 13 is fixedly assembled at the bottom end of the block 52, and the bottom end of the adjusting rod 13 movably passes through the bottom end of the operating block 12. A toggle block 20 is fixedly assembled on the side of the limit block 52, and the toggle block 20 passes from the movable groove 50 to the outside of the operating block 12. A protective cleaning mechanism is fixedly assembled at the bottom end of the adjusting rod 13, including a protective shell 21, and a rotating groove 40 is provided at the bottom of the protective shell 21. A connecting rod 41 is fixedly assembled laterally on the rotating groove 40, and a flip plate 31 is movably assembled on the connecting rod 41. Soft bristles 42 are fixedly assembled on the inner side of the flip plate 31.

[0022] A moving opening 22 is provided through the outer side of the protective shell 21, and the moving opening 22 is located above the rotating groove 40. A traction mechanism is fixedly installed on the outer side of the protective shell 21, including an assembly block 23, and the assembly block 23 is located above the moving opening 22. A rotating cavity 53 is provided inside the assembly block 23, and traction cavities 60 are symmetrically provided on both sides of the rotating cavity 53. A threaded sleeve 32 is movably installed in the rotating cavity 53, and the bottom end of the threaded sleeve 32 movably passes through the bottom end of the assembly block 23 and is fixedly installed with a pull rope 33. The other end of the pull rope 33 is fixedly connected to the flip plate 31, and the upper surface of the threaded sleeve 32 is symmetrical. A sliding block 61 is fixedly assembled, and the sliding block 61 is movably assembled with the traction chamber 60. A transmission screw 62 is movably assembled in the rotating chamber 53. The outer surface of the transmission screw 62 is threadedly assembled with the inner wall of the threaded sleeve 32. The top of the transmission screw 62 movably passes through the top of the assembly block 23 and is fixedly assembled with a knob 30. A cross plate 63 is fixedly assembled on the lower part of the inner side of the threaded sleeve 32. One end of the cross plate passes through the moving port 22 and enters the interior of the protective shell 21. The bottom end of the cross plate 63 is fixedly assembled with a first clamping plate 70 and a second clamping plate 71. The first clamping plate 70 and the second clamping plate 71 are respectively located on both sides of the flip plate 31.

[0023] The working principle of the utility model is as follows:

[0024] When there is no need to observe the detection data on the chemical detection instrument body 10, the protective housing 21 covers the outside of the chemical detection instrument body 10 to protect the glass products on the surface of the chemical detection instrument body 10;

[0025] When it is necessary to observe the detection data on the chemical detection instrument body 10, the toggle block 20 is pushed upward to make the telescopic spring 51 contract, the limit block 52 drives the adjustment rod 13 to move, the adjustment rod 13 drives the protective shell 21 to move, and the soft bristles 42 on the flip plate 31 clean the dust on the surface of the chemical detection instrument body 10 during the movement. The protective shell 21 effectively protects the chemical detection instrument body 10. When the cross plate 63 moves on the moving port 22 until the first card plate 70 and the second card plate 71 are respectively located on both sides of the flip plate 31, the stability of the flip plate 31 on the protective shell 21 is improved, and the knob 30 is twisted. The transmission screw rod 62 rotates on the threaded sleeve rod 32, allowing the sliding block 61 to move on the traction chamber 60, and the threaded sleeve rod 32 drives the pull rope 33 to pull upward. At this time, the first clamping plate 70 and the second clamping plate 71 move with the movement of the cross plate 63 on the moving opening 22, and the first clamping plate 70 and the second clamping plate 71 are away from the flip plate 31. The pull rope 33 on the threaded sleeve rod 32 pulls the flip plate 31, so that the flip plate 31 rotates on the connecting rod 41, which facilitates the flip plate 31 to drive the soft bristles 42 to flip outward, so that the soft bristles 42 flip from the inner side of the protective shell 21 to the outer side of the protective shell 21, so as to clean the dust on the soft bristles 42.

[0026] The embodiments of the present invention have been described so far in conjunction with the preferred embodiments shown in the accompanying drawings. However, it is easy for those skilled in the art to understand that the protection scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, those skilled in the art can make equivalent changes or substitutions to the relevant technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.

Claims

1. A protection and cleaning mechanism for chemical testing instruments, characterized in that: The instrument comprises an instrument body (10), a connecting pipe (11) is fixedly mounted on the top of the instrument body (10), an operating block (12) is fixedly mounted on the outward side of the connecting pipe (11), an adjusting cavity (43) is arranged inside the operating block (12), a moving groove (50) is opened on the outward side of the operating block (12), the moving groove (50) is communicated with the adjusting cavity (43), a telescopic spring (51) is fixedly mounted in the adjusting cavity (43), a limit block (52) is fixedly mounted on the lower end of the telescopic spring (51), and an adjusting rod (13) is fixedly mounted on the bottom end of the limit block (52). ), the bottom end of the adjusting rod (13) movably passes through the bottom end of the operating block (12), the side of the limiting block (52) is fixedly equipped with a toggle block (20), the toggle block (20) passes from the movable groove (50) to the outside of the operating block (12), the bottom end of the adjusting rod (13) is fixedly equipped with a protective shell (21), the bottom of the protective shell (21) is provided with a rotating groove (40), a connecting rod (41) is fixedly equipped on the rotating groove (40) in the horizontal direction, a flip plate (31) is movably equipped on the connecting rod (41), and a soft brush bristle (42) is fixedly equipped on the inner side of the flip plate (31).

2. The protection and cleaning mechanism for chemical testing instruments according to claim 1 is characterized in that: A moving opening (22) is provided through the outward side of the protective shell (21), and the moving opening (22) is located above the rotating groove (40). A mounting block (23) is fixedly mounted on the outward side of the protective shell (21), and the mounting block (23) is located above the moving opening (22). A rotating cavity (53) is provided inside the mounting block (23), and traction cavities (60) are symmetrically provided on both sides of the rotating cavity (53). A threaded sleeve rod (32) is movably mounted in the rotating cavity (53), and the bottom end of the threaded sleeve rod (32) movably penetrates the mounting block ( 23) and fixedly mounted with a pull rope (33), the other end of the pull rope (33) is fixedly connected to the flip plate (31), the upper surface of the threaded sleeve (32) is symmetrically fixedly mounted with a sliding block (61), the sliding block (61) is movably assembled with the traction cavity (60), a transmission screw (62) is movably assembled in the rotating cavity (53), the outer surface of the transmission screw (62) is threadedly assembled with the inner wall of the threaded sleeve (32), and the top end of the transmission screw (62) movably passes through the top end of the assembly block (23) and is fixedly mounted with a knob (30).

3. The protection and cleaning mechanism for chemical testing instruments according to claim 2 is characterized in that: A transverse plate (63) is fixedly mounted on the lower part of the inner side of the threaded sleeve rod (32); one end of the transverse plate passes through the movable opening (22) and enters the interior of the protective housing (21); a first clamping plate (70) and a second clamping plate (71) are fixedly mounted on the bottom end of the transverse plate (63); the first clamping plate (70) and the second clamping plate (71) are respectively located on both sides of the flip plate (31).