CN215931155U

CN215931155U - Chemical instrument with self-cleaning function

Info

Publication number: CN215931155U
Application number: CN202122322744.3U
Authority: CN
Inventors: 李静; 李西科
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-25
Filing date: 2021-09-25
Publication date: 2022-03-01
Anticipated expiration: 2031-09-25

Abstract

The utility model discloses a chemical instrument with a self-cleaning function, which comprises a shell, wherein a connecting bin is fixedly arranged at the lower end of the shell, a partition plate is fixedly arranged in the middle of the inner side of the connecting bin, a first one-way valve is fixedly arranged on one side of the lower end of the connecting bin, a second one-way valve is fixedly arranged on one side, far away from the first one-way valve, of the lower end of the connecting bin, an annular tube is fixedly arranged at the upper end of the connecting bin, a pressure detection mechanism is fixedly arranged in the middle of the upper end of the annular tube, the pressure detection mechanism comprises a functional bin, a telescopic rod, a piston and a rack, the functional bin is fixedly arranged in the middle of the upper end of the annular tube, and the telescopic rods are fixedly arranged at the upper end and the lower end in the functional bin. The utility model has good use effect, does not need an external power source, can carry out pressure detection on liquid or gas, can drive the device to carry out self-cleaning through high-pressure gas or liquid, and is more convenient to use without manual control.

Description

Chemical instrument with self-cleaning function

Technical Field

The utility model relates to the technical field of chemical instruments, in particular to a chemical instrument with a self-cleaning function.

Background

Chemical industry can use a large amount of meters to measure in process of production, and current chemical industry instrument all needs the manual work to clear up, and a large amount of dust of lens adhesion of instrument otherwise leads to the staff can't observe, and the instrument of some eminences can't often clear up.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a chemical instrument with a self-cleaning function, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a chemical instrument with a self-cleaning function comprises a shell, wherein a connecting bin is fixedly arranged at the lower end of the shell, a partition plate is fixedly arranged in the middle of the inner side of the connecting bin, a first one-way valve is fixedly arranged on one side of the lower end of the connecting bin, a second one-way valve is fixedly arranged on one side, far away from the first one-way valve, of the lower end of the connecting bin, a first connecting pipe is fixedly arranged at the lower end of the first one-way valve, a second connecting pipe is fixedly arranged at the lower end of the second one-way valve, a ring pipe is fixedly arranged at the upper end of the connecting bin, a pressure detection mechanism is fixedly arranged in the middle of the upper end of the ring pipe and comprises a function bin, telescopic rods, a piston and a rack, a function bin is fixedly arranged in the middle of the upper end and the lower end of the function bin, and the piston is movably clamped with the upper end and the lower end of the function bin on one side of the telescopic rods, the piston is fixedly connected with the movable shaft end of the telescopic rod, a rack is fixedly arranged at the lower end of one side of the piston, the rack is movably inserted through the lower end of the functional bin and extends to the outer side of the functional bin, a cleaning mechanism is arranged on one side of the surface of the ring pipe, a pointer is movably arranged in the middle of the inner side of the shell through a rotating shaft, and a transmission mechanism is arranged between the rack and the pointer.

Preferably, the cleaning mechanism comprises a cavity, an impeller and a cleaning brush, the cavity is fixedly arranged on one side of the surface of the ring pipe, the impeller is movably arranged in the cavity through a rotating shaft, the cleaning brush is fixedly arranged at one end of the rotating shaft where the impeller is located, the outer side surface of the cleaning brush and the outer side surface of the shell are mutually attached, the surface layer of the shell can be conveniently cleaned through the cleaning mechanism, and therefore the situation that the instrument cannot be clearly seen after being used for a long time can be prevented.

Preferably, drive mechanism includes first gear, second gear, pointer place pivot one end is fixed and is provided with first gear, the casing is inside to be provided with the second gear through the pivot activity in first gear upper end, intermeshing between first gear and the second gear, intermeshing between rack and the second gear can conveniently convert reciprocating of gear into the swing of pointer through drive mechanism.

Preferably, the diameter of the first gear is smaller than that of the second gear, and the smaller second gear drives the first gear to rotate, so that the effect of increasing the rotating stroke of the pointer can be achieved.

Preferably, the first one-way valve is communicated with the inside of the connecting bin through the first connecting pipe, the second one-way valve is communicated with the inside of the connecting bin through the connecting bin, and the flowing direction of liquid or gas can be limited through the first one-way valve and the second one-way valve.

Preferably, the lower ends of the first connecting pipe and the second connecting pipe are fixedly provided with mounting blocks, and the device can be conveniently fixed at the upper end of a target pipeline through the mounting blocks.

Preferably, the telescopic rod is internally provided with a spring, and the spring can conveniently push the piston to automatically reset.

Compared with the prior art, the utility model has the beneficial effects that:

1. the liquid or gas in the pipeline to be monitored can enter the right side of the interior of the connecting bin through the first connecting pipe and then can enter the annular pipe, the liquid or gas flows into the functional bin along the anticlockwise direction, the piston is pushed to open towards two sides according to the self pressure when the liquid or gas flows into the functional bin, the larger the pressure is, the larger the opening amplitude of the piston is, at the moment, the piston at the lower end can move downwards, thus, the second gear wheel can be driven to rotate through the rack, the first gear wheel can be driven to rotate immediately, the pointer can be driven to rotate so as to display corresponding pressure, then the detected fluid can enter the cavity and push the impeller to rotate, so can make the impeller drive the cleaning brush and rotate, so can clear up the surface of casing automatically to can prevent that the instrument from seeing the circumstances emergence of unclear after long-time the use.

2. When the self-cleaning device is used, the whole cleaning process is not required to be controlled, the surface of the shell can be cleaned in real time only by using the pipeline and using the fluid with pressure inside, and an external power source is not required, so that the self-cleaning effect can be achieved, and the self-cleaning device is convenient to use.

Drawings

FIG. 1 is a schematic view of an overall structure of a chemical instrument with a self-cleaning function according to the present invention;

FIG. 2 is an installation view of a pointer and a first gear of a chemical instrument with a self-cleaning function according to the present invention;

FIG. 3 is a side view of the internal structure of a housing of a chemical instrument according to the present invention;

fig. 4 is a view of the internal structure of a functional chamber of a chemical instrument with a self-cleaning function according to the present invention.

In the figure: 1. a housing; 2. a connecting bin; 3. a partition plate; 4. a first check valve; 5. a second one-way valve; 6. a first connecting pipe; 7. a second connecting pipe; 8. a ring pipe; 9. a functional bin; 10. a telescopic rod; 11. a piston; 12. a rack; 13. a pointer; 14. a cavity; 15. an impeller; 16. a cleaning brush; 17. a first gear; 18. a second gear; 19. and (7) installing the block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a chemical instrument with a self-cleaning function comprises a shell 1, wherein a connecting bin 2 is fixedly arranged at the lower end of the shell 1, a partition plate 3 is fixedly arranged in the middle of the inner side of the connecting bin 2, a first one-way valve 4 is fixedly arranged on one side of the lower end of the connecting bin 2, a second one-way valve 5 is fixedly arranged on one side of the lower end of the connecting bin 2, which is far away from the first one-way valve 4, a first connecting pipe 6 is fixedly arranged at the lower end of the first one-way valve 4, a second connecting pipe 7 is fixedly arranged at the lower end of the second one-way valve 5, a ring pipe 8 is fixedly arranged at the upper end of the connecting bin 2, a pressure detection mechanism is fixedly arranged in the middle of the upper end of the ring pipe 8, the pressure detection mechanism comprises a functional bin 9, a telescopic rod 10, a piston 11 and a rack 12, a functional bin 9 is fixedly arranged in the middle of the upper end of the ring pipe 8, and telescopic rods 10 are fixedly arranged at the upper end and the lower end in the functional bin 9, the upper end and the lower end in the functional bin 9 are movably clamped with a piston 11 at one side of an expansion link 10, the piston 11 is fixedly connected with the movable shaft end of the expansion link 10, a rack 12 is fixedly arranged at one side of the piston 11 at the lower end, the rack 12 movably penetrates through the lower end of the functional bin 9 and extends to the outer side of the functional bin 9, a cleaning mechanism is arranged at one side of the surface of the ring pipe 8, a pointer 13 is movably arranged at the middle part of the inner side of the shell 1 through a rotating shaft, and a transmission mechanism is arranged between the rack 12 and the pointer 13.

The cleaning mechanism comprises a cavity 14, an impeller 15 and a cleaning brush 16, the cavity 14 is fixedly arranged on one side of the surface of the ring pipe 8, the impeller 15 is movably arranged in the cavity 14 through a rotating shaft, the cleaning brush 16 is fixedly arranged at one end of the rotating shaft where the impeller 15 is located, the outer side surface of the cleaning brush 16 and the outer side surface of the shell 1 are mutually attached, the surface layer of the shell 1 can be conveniently cleaned through the cleaning mechanism, and therefore the situation that an instrument cannot be clearly seen after being used for a long time can be prevented.

The transmission mechanism comprises a first gear 17 and a second gear 18, wherein the first gear 17 is fixedly arranged at one end of a rotating shaft where the pointer 13 is located, the second gear 18 is movably arranged at the upper end of the first gear 17 inside the shell 1 through the rotating shaft, the first gear 17 is meshed with the second gear 18, the rack 12 is meshed with the second gear 18, and the up-and-down movement of the gears can be conveniently converted into the swing of the pointer 13 through the transmission mechanism.

The diameter of the first gear 17 is smaller than that of the second gear 18, and the first gear 17 is driven to rotate by the smaller second gear 18 so as to play a role in increasing the rotating stroke of the pointer 13.

The first one-way valve 4 is communicated with the inside of the connecting bin 2 through the first connecting pipe 6, the second one-way valve 5 is communicated with the inside of the connecting bin 2 through the connecting bin 2, and the flowing direction of liquid or gas can be limited through the first one-way valve 4 and the second one-way valve 5.

The lower ends of the first connecting pipe 6 and the second connecting pipe 7 are both fixedly provided with mounting blocks 19, and the device can be conveniently fixed at the upper end of a target pipeline through the mounting blocks 19.

The telescopic rod 10 is internally provided with a spring, and the piston 11 can be conveniently pushed to automatically reset through the spring.

The working principle is as follows: when the device is used, the device is arranged on a pipeline with flowing liquid or gas in the interior and needing to monitor the internal pressure, the first connecting pipe 6 is arranged in front of the second connecting pipe 7 along the flowing direction of the flowing liquid or gas when the device is used, then the liquid or gas in the pipeline to be monitored can enter the right side of the interior of the connecting bin 2 through the first connecting pipe 6 and can enter the annular pipe 8 immediately, the liquid or gas flows in the annular pipe 8 along the anticlockwise direction, the piston 11 can be pushed to open towards two sides according to the self pressure when the liquid or gas flows in the functional bin 9, the larger the pressure is, the larger the opening amplitude of the piston 11 is driven, at the moment, the piston 11 at the lower end can move downwards, the second gear 18 can be driven to rotate through the rack 12, the first gear 17 can be driven to rotate immediately, and the pointer 13 can be rotated to display the corresponding pressure, the detected fluid can enter the cavity 14 and push the impeller 15 to rotate, so that the impeller 15 can drive the cleaning brush 16 to rotate, the surface of the shell 1 can be cleaned automatically, the situation that the instrument cannot be seen clearly after being used for a long time can be prevented, the fluid passing through the impeller 15 can flow back to enter the main pipeline through the second connecting pipe 7, the whole cleaning process is not required to be controlled when the device is used, the surface of the shell 1 can be cleaned in real time only by using the fluid with pressure in the pipeline, an external power source is not required, the self-cleaning effect can be achieved, and the device is convenient to use.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation 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 may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. The utility model provides a chemical industry instrument with self-cleaning function, includes casing (1), its characterized in that: the lower end of the shell (1) is fixedly provided with a connecting bin (2), the middle part of the inner side of the connecting bin (2) is fixedly provided with a partition plate (3), one side of the lower end of the connecting bin (2) is fixedly provided with a first one-way valve (4), one side of the lower end of the connecting bin (2), which is far away from the first one-way valve (4), is fixedly provided with a second one-way valve (5), the lower end of the first one-way valve (4) is fixedly provided with a first connecting pipe (6), the lower end of the second one-way valve (5) is fixedly provided with a second connecting pipe (7), the upper end of the connecting bin (2) is fixedly provided with a ring pipe (8), the middle part of the upper end of the ring pipe (8) is fixedly provided with a pressure detection mechanism, the pressure detection mechanism comprises a functional bin (9), a telescopic rod (10), a piston (11) and a rack (12), the middle part of the upper end of the ring pipe (8) is fixedly provided with a functional bin (9), the utility model discloses a cleaning device for the multifunctional cabinet, including casing (1), function storehouse (9), telescopic link (10) is all fixed to be provided with the lower extreme on the inside upper end in function storehouse (9), the inside upper end in function storehouse (9) is provided with piston (11) with the lower extreme at telescopic link (10) one side activity block, fixed connection between the activity axle head of piston (11) and telescopic link (10), the lower extreme the fixed rack (12) that is provided with in piston (11) one side, the activity of rack (12) alternates and extends to the function storehouse (9) outside through function storehouse (9) lower extreme, ring canal (8) surface one side is provided with clean mechanism, casing (1) inboard middle part is provided with pointer (13) through the pivot activity, be provided with drive mechanism between rack (12) and pointer (13).

2. The chemical instrument with self-cleaning function as claimed in claim 1, wherein: the cleaning mechanism comprises a cavity (14), an impeller (15) and a cleaning brush (16), the cavity (14) is fixedly arranged on one side of the surface of the ring pipe (8), the impeller (15) is movably arranged in the cavity (14) through a rotating shaft, the cleaning brush (16) is fixedly arranged at one end of the rotating shaft where the impeller (15) is located, and the outer side surface of the cleaning brush (16) and the outer side surface of the shell (1) are mutually attached.

3. The chemical instrument with self-cleaning function as claimed in claim 1, wherein: the transmission mechanism comprises a first gear (17) and a second gear (18), the first gear (17) is fixedly arranged at one end of a rotating shaft where the pointer (13) is located, the second gear (18) is movably arranged at the upper end of the first gear (17) inside the shell (1) through the rotating shaft, the first gear (17) is meshed with the second gear (18), and the rack (12) is meshed with the second gear (18).

4. The chemical instrument with self-cleaning function as claimed in claim 3, wherein: the first gear (17) is smaller in diameter than the second gear (18).

5. The chemical instrument with self-cleaning function as claimed in claim 1, wherein: the first one-way valve (4) is communicated with the inside of the connecting bin (2) through the first connecting pipe (6), and the second one-way valve (5) is communicated with the inside of the connecting bin (2) through the connecting bin (2).

6. The chemical instrument with self-cleaning function as claimed in claim 1, wherein: and the lower ends of the first connecting pipe (6) and the second connecting pipe (7) are fixedly provided with mounting blocks (19).

7. The chemical instrument with self-cleaning function as claimed in claim 1, wherein: a spring is arranged in the telescopic rod (10).