CN218098520U

CN218098520U - Sampling bottle with automatic pressure relief function when pressure is too high

Info

Publication number: CN218098520U
Application number: CN202222492728.3U
Authority: CN
Inventors: 程琳; 郭宁; 滕新栋; 陈晓光
Original assignee: Qingdao International Travel Health Care Center Qingdao Customs Port Outpatient Department
Current assignee: Qingdao International Travel Health Care Center Qingdao Customs Port Outpatient Department
Priority date: 2022-09-19
Filing date: 2022-09-19
Publication date: 2022-12-20
Anticipated expiration: 2032-09-19

Abstract

The utility model discloses a sampling bottle with automatic pressure release when pressure is too big, including universal wheel and universal wheel top fixedly connected with supporting box, supporting box inner chamber fixedly connected with battery, supporting box inner chamber fixedly connected with instrument box, supporting box side surface fixedly connected with shallow handle, supporting box both sides surface all has the expansion plate through damping pivot swing joint, the spacing box of side surface fixedly connected with before the expansion plate, spacing box inner chamber is equipped with the movable plate. The utility model discloses a be equipped with pressure detection sensor, intake pipe, outlet duct, solenoid valve, instrument box, PLC controller and reputation early warning ware, better when this sampling bottle pressure is too big, carry out the pressure release according to pressure automatically, and carry out the reputation early warning, remind the user, the sampling is accomplished, and during the use, the inside atmospheric pressure information of pressure detection sensor detection sampling bottle passes through the electric wire and transmits the processing analysis to the PLC controller in.

Description

Sampling bottle with automatic pressure relief function when pressure is too high

Technical Field

The utility model relates to a sampling bottle equipment technical field particularly, relates to a sampling bottle with automatic pressure release when pressure is too big.

Background

Sampling to gas is an important link that carries out quality control, generally insert the trachea of gas exhaust among the pipe connection in the sampling bottle intake pipe, then open the ooff valve in the intake pipe, can carry out gaseous sampling to the sampling bottle, but at the sampling in-process, can not be better hold the pressure of sampling bottle, when serious, the burst of easy operation gas bottle, cause staff's damage, need one kind to have the sampling bottle of automatic pressure release when too big now, come the inside atmospheric pressure of better assurance sampling bottle invariable, the security is improved.

The sampling bottle of current gas sampling, general, can not be better carry out intelligent pressure release according to the inside atmospheric pressure information of sampling bottle, and can not timely warning staff's sampling and accomplish, and carry out the sampling in-process at this sampling bottle, can not effectual guarantee sampling bottle's stability, cause gas leakage easily, be unfavorable for using widely.

SUMMERY OF THE UTILITY MODEL

To the problem among the correlation technique, the utility model provides a sampling bottle with automatic pressure release when pressure is too big to overcome the above-mentioned technical problem that current correlation technique exists.

Therefore, the utility model discloses a specific technical scheme as follows:

the utility model provides a sampling bottle with automatic pressure release when too big, includes universal wheel and universal wheel top fixedly connected with supporting box, supporting box inner chamber fixedly connected with battery, supporting box inner chamber fixedly connected with instrument holder, supporting box side surface fixedly connected with shallow handle, supporting box both sides surface all has the expansion plate through damping pivot swing joint, the spacing box of expansion plate front side surface fixedly connected with, spacing box inner chamber is equipped with the movable plate, the spacing spring of movable plate front side surface fixedly connected with, the movable plate front side surface runs through the spacing post of fixedly connected with, there is the ground plate expansion plate bottom through universal shaft swing joint, supporting box top surface fixedly connected with sampling bottle, sampling bottle top fixedly connected with pressure detection sensor, sampling bottle top surface fixedly connected with intake pipe, the intake pipe outside surface is equipped with the ooff valve, sampling bottle outside surface fixedly connected with outlet duct, the outlet pipe outside surface is equipped with the solenoid valve.

Preferably, the included angle between the trolley handle and the horizontal plane is sixty degrees, and the outer side surface of the trolley handle is uniformly coated with an anti-skid soft layer.

Preferably, the front side surface of the expansion plate is provided with a limiting hole matched with the structural size of the limiting column, and the outer side surface of the expansion plate is a smooth surface.

Preferably, the bottom surface of the grounding plate is fixedly connected with an anti-skidding flexible column, and the horizontal section of the grounding plate is of a rectangular structure.

Preferably, one end of the limiting column is fixedly connected with a pulling handle, and one end of the limiting column, which is far away from the pulling handle, penetrates through the front side surface of the expansion plate and is located in the inner cavity of the expansion plate.

Preferably, one end of the air inlet pipe, which is far away from the sampling bottle body, and one end of the air outlet pipe, which is far away from the sampling bottle body, are fixedly connected with air pipe connectors, and the inner cavities of the air inlet pipe and the air outlet pipe are provided with check valves.

Preferably, the inner cavity of the instrument box is provided with a PLC (programmable logic controller) and an acousto-optic early warning device, the information output end of the pressure detection sensor is electrically connected with the information input end of the PLC through a wire, and the information input end of the electromagnetic valve and the information input end of the acousto-optic early warning device are both electrically connected with the information output end of the PLC through a wire.

The utility model has the advantages that: through the arrangement of the pressure detection sensor, the air inlet pipe, the air outlet pipe, the electromagnetic valve, the instrument box, the PLC controller and the acousto-optic early warning device, when the pressure of the sampling bottle is too high, the pressure is automatically relieved according to the pressure, acousto-optic early warning is carried out to remind a user, and sampling is finished, when the sampling bottle is used, air pressure information in the sampling bottle body detected by the pressure detection sensor is transmitted to the PLC controller through an electric wire to be processed and analyzed, after a certain value is reached, the PLC controller can intelligently control the opening of the electromagnetic valve and the starting of the acousto-optic early warning device to carry out pressure relief and reminding, further, through the arrangement of the expansion plate, the limiting box, the movable plate, the limiting spring, the limiting column, the grounding plate and the anti-skidding flexible column, better prevent that the device from taking place to slide when this sampling bottle carries out gas sampling, thereby drag the sampling pipe, cause gas leakage, the stability is improved, in the use, at first, pass through the damping pivot rotation with the expansion plate to suitable position, then through the spacing post of pulling handle pulling, spacing post and movable plate common motion this moment, spacing spring takes place deformation, spacing hole in the expansion plate is left to spacing post, then the flexible end of pulling expansion plate, then loosen the pulling handle, spacing spring can drive the motion of movable plate and spacing post this moment, insert in the other spacing holes on expansion plate surface, prescribe a limit to expansion plate length, then rotate the ground plate, make anti-skidding flexible post and ground contact, increase frictional force, the stability of the device is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is an overall structural schematic diagram of the present invention;

FIG. 2 is a schematic view of the structure of FIG. 1 at A according to the present invention;

FIG. 3 is a schematic structural view of the inside of the limiting box of the present invention;

FIG. 4 is a schematic structural view of the inside of the support box of the present invention;

fig. 5 is a schematic diagram of the flow of the partial structure information of the present invention.

In the figure:

1. a universal wheel; 2. a support box; 3. a storage battery; 4. an instrument cartridge; 5. a cart handle; 6. a retractable plate; 7. a limiting box; 8. moving the plate; 9. a limiting spring; 10. a limiting post; 11. a ground plate; 12. sampling a bottle body; 13. a pressure detection sensor; 14. an air inlet pipe; 15. an on-off valve; 16. an air outlet pipe; 17. an electromagnetic valve; 18. anti-skid soft columns; 19. pulling the handle; 20. a PLC controller; 21. an acousto-optic early warning device.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to the utility model discloses an embodiment provides a sampling bottle with automatic pressure release when too big pressure.

Example one

As shown in fig. 1-5, according to the utility model discloses a sampling bottle with automatic pressure release when too big pressure, including

universal wheel

1 and 1 top fixedly connected with supporting box 2 of universal wheel, supporting box 2 inner chamber fixedly connected with battery 3, supporting box 2 inner chamber fixedly connected with instrument box 4, supporting box 2 one side fixed surface of fixedly connected with shallow handle 5, supporting box 2 both sides surface all has expansion plate 6 through damping pivot swing joint, expansion plate 6 front side fixed surface is connected with spacing box 7, spacing box 7 inner chamber is equipped with

movable plate

8, 8 front side fixed surface of movable plate is connected with

spacing spring

9, 8 front side surface of movable plate runs through fixedly connected with spacing post 10, expansion plate 6 bottom has ground plate 11 through universal axle swing joint, supporting box 2 top fixed surface is connected with sampling bottle 12, sampling bottle 12 top fixedly connected with pressure detection sensor 13, sampling bottle 12 top fixed surface is connected with intake pipe 14, intake pipe 14 outside surface is equipped with ooff valve 15, sampling bottle 12 outside fixed surface is connected with

outlet duct

16, 16 outside surface is equipped with the solenoid valve 17.

Example two

As shown in fig. 1-5, a sampling bottle with automatic pressure relief function when pressure is too high according to an embodiment of the present invention includes a universal wheel 1 and a supporting box 2 fixedly connected to the top of the universal wheel 1, a storage battery 3 fixedly connected to the inner cavity of the supporting box 2, an instrument box 4 fixedly connected to the inner cavity of the supporting box 2, a cart handle 5 fixedly connected to one side surface of the supporting box 2, an expansion plate 6 movably connected to both side surfaces of the supporting box 2 via a damping rotating shaft, a spacing box 7 fixedly connected to the front side surface of the expansion plate 6, a moving plate 8 arranged in the inner cavity of the spacing box 7, a spacing spring 9 fixedly connected to the front side surface of the moving plate 8, a spacing post 10 fixedly connected to the front side surface of the moving plate 8, a ground plate 11 movably connected to the bottom of the expansion plate 6 via a universal shaft, a sampling bottle 12 fixedly connected to the top surface of the supporting box 2, a pressure detection sensor 13 fixedly connected to the top of the sampling bottle 12, an air inlet pipe 14 fixedly connected to the top surface of the sampling bottle 12, a switch valve 15 arranged on the outer side surface of the air inlet pipe 14, an outlet pipe 16 fixedly connected to the outer surface of the sampling bottle 12, and an electromagnetic valve 17 arranged on the outer side surface of the air outlet pipe 16; the included angle between the trolley handle 5 and the horizontal plane is sixty degrees, and the outer side surface of the trolley handle 5 is uniformly coated with an anti-skid soft layer; the front side surface of the expansion plate 6 is provided with a limiting hole matched with the structural size of the limiting column 10, and the outer side surface of the expansion plate 6 is a smooth surface; the bottom surface of the grounding plate 11 is fixedly connected with an anti-skidding soft column 18, and the horizontal section of the grounding plate 11 is of a rectangular structure; one end of the limiting column 10 is fixedly connected with a pulling handle 19, and one end of the limiting column 10, which is far away from the pulling handle 19, penetrates through the front side surface of the expansion plate 6 and is positioned in the inner cavity of the expansion plate 6; the end of the air inlet pipe 14 far away from the sampling bottle body 12 and the end of the air outlet pipe 16 far away from the sampling bottle body 12 are fixedly connected with air pipe connectors, and the inner cavities of the air inlet pipe 14 and the air outlet pipe 16 are provided with one-way valves. It can be seen from the above design that the anti-skid soft layer can prevent the hands of the worker from sliding, the friction between the ground plate 11 and the ground is better increased by the arrangement of the anti-skid soft column 18, the inner cavities of the air inlet pipe 14 and the air outlet pipe 16 are both provided with one-way valves, the one-way valve in the air inlet pipe 14 can only admit air and cannot release air, and the one-way valve in the inner cavity of the air outlet pipe 16 can only release air and cannot release air.

EXAMPLE III

As shown in fig. 1-5, a sampling bottle with automatic pressure relief when pressure is too high according to the embodiment of the present invention comprises a universal wheel 1 and a supporting box 2 fixedly connected to the top of the universal wheel 1, a storage battery 3 fixedly connected to the inner cavity of the supporting box 2, an instrument box 4 fixedly connected to the inner cavity of the supporting box 2, a cart handle 5 fixedly connected to the surface of one side of the supporting box 2, an expansion plate 6 movably connected to the surface of both sides of the supporting box 2 through a damping rotating shaft, a limiting box 7 fixedly connected to the surface of the front side of the expansion plate 6, a moving plate 8 arranged in the inner cavity of the limiting box 7, a limiting spring 9 fixedly connected to the surface of the front side of the moving plate 8, a limiting post 10 fixedly connected to the surface of the front side of the moving plate 8, a grounding plate 11 movably connected to the bottom of the expansion plate 6 through a universal shaft, a sampling bottle body 12 fixedly connected to the surface of the top of the supporting box 2, a pressure detection sensor 13 fixedly connected to the top of the sampling bottle body 12, an air inlet pipe 14 fixedly connected to the surface of the top of the sampling bottle body 12, a switching valve 15 arranged on the surface of the bottle body 14, an outlet pipe 16 fixedly connected to the outer surface of the bottle body, a solenoid valve 15 arranged on the outer surface of the bottle body, an outlet pipe 16 arranged on the outer surface of the bottle body arranged on the sampling valve 17, and a solenoid valve 17 arranged on the outer surface of the outlet pipe 17 arranged on the outer surface of the sampling bottle body arranged on the air outlet pipe 16 arranged on the outer surface of the sampling bottle body arranged on the electromagnetic valve; the inner chamber of the instrument box 4 is provided with a PLC (programmable logic controller) 20 and an acousto-optic early warning device 21, the information output end of the pressure detection sensor 13 is electrically connected with the information input end of the PLC 20 through a wire, and the information input end of the electromagnetic valve 17 and the information input end of the acousto-optic early warning device 21 are electrically connected with the information output end of the PLC 20 through a wire. The design is easy to see, the information circulation is better facilitated, the electromagnetic valve 17 and the acousto-optic early warning device 21 are intelligently started, and the pressure relief and sampling completion reminding are carried out.

For the convenience of understanding the above technical solution of the present invention, it is right below that the utility model discloses theory of operation or mode of operation in the actual process go on the detailed description, through the personnel in the field, all electric parts in the present case are connected through the wire rather than the power of adaptation, and should select suitable controller according to actual conditions, in order to satisfy the control demand, concrete connection and control sequence should refer to following theory of operation, in order to accomplish electric connection, its detailed connection means, for the known art in this field, theory of operation and process are mainly introduced in the following, no longer explain electric control.

To sum up, with the aid of the above technical scheme of the utility model, during the use, at first, push away the device to suitable position through shallow handle 5, then all rotate the expansion plate 6 that will support 2 both sides of case to suitable position through the damping pivot, then through pulling 19 spacing post 10 of pulling handle, spacing post 10 and movable plate 8 common motion this moment, spacing spring 9 takes place to be out of shape, spacing hole in expansion plate 6 is left to spacing post 10, then the flexible end of pulling expansion plate 6, then loosen pulling handle 19, spacing spring 9 can drive the motion of movable plate 8 and spacing post 10 this moment, insert in other spacing holes on expansion plate 6 surface, prescribe a limit to expansion plate 6 length, then rotate ground plate 11, make anti-skidding soft post 18 and ground contact, it is further, the trachea that will need the sampling inserts in the tracheal coupling on intake pipe 14, open switch valve 15 and the tracheal valve of sampling, pressure detection sensor 13 surveys the inside atmospheric pressure information of sampling 12 and handles the analysis in transmitting to PLC controller 20 through the electric wire, reach a definite value, alarm intelligent control bottle 17 that controller can open the pressure release solenoid valve and the acousto-optic warning are carried out on with the beginning, acousto-optic warning solenoid valve and the start-optic control.

It should be noted that: the storage battery 3 supplies power to the electrical components in the device, and the storage battery 3 is connected to the transformer for supplying power, which is a known technology and will not be described herein.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the present invention.

Claims

1. The sampling bottle with the function of automatically relieving pressure when the pressure is too high is characterized by comprising a universal wheel (1) and a universal wheel (1) top fixedly connected with supporting box (2), wherein a storage battery (3) is fixedly connected to the inner cavity of the supporting box (2), an instrument box (4) is fixedly connected to the inner cavity of the supporting box (2), a cart handle (5) is fixedly connected to one side surface of the supporting box (2), a telescopic plate (6) is movably connected to the surfaces of the two sides of the supporting box (2) through a damping rotating shaft, a limiting box (7) is fixedly connected to the front side surface of the telescopic plate (6), a movable plate (8) is arranged in the inner cavity of the limiting box (7), a limiting spring (9) is fixedly connected to the front side surface of the movable plate (8), a limiting column (10) is fixedly connected to the front side surface of the movable plate (8), a ground plate (11) is movably connected to the bottom of the telescopic plate (6) through a universal shaft, a sampling bottle body (12) is fixedly connected to the top surface of the supporting box (2), a sampling bottle body (12) is fixedly connected to the top fixedly connected with a pressure sensor (13), a sampling bottle body (12) is connected to the top fixedly connected to the top surface of the sampling bottle body (14), and a sampling valve (14) is arranged outside an air inlet pipe (16) and a sampling valve (15) is connected to the outer side, and an electromagnetic valve (17) is arranged on the outer side surface of the air outlet pipe (16).

2. The sampling bottle with automatic pressure relief function under excessive pressure according to claim 1, characterized in that the included angle between the cart handle (5) and the horizontal plane is sixty degrees, and the outer side surface of the cart handle (5) is uniformly coated with a soft anti-skid layer.

3. The sampling bottle with the function of automatically relieving pressure when the pressure is over-high as claimed in claim 1, wherein the front side surface of the expansion plate (6) is provided with a limiting hole matched with the structural size of the limiting column (10), and the outer side surface of the expansion plate (6) is a smooth surface.

4. The sampling bottle with the automatic pressure relief function when the pressure is over-high according to the claim 1, characterized in that the bottom surface of the grounding plate (11) is fixedly connected with an anti-skid soft column (18), and the horizontal section of the grounding plate (11) is rectangular.

5. The sampling bottle with the function of automatically relieving pressure when the pressure is over-high according to claim 1, wherein a pulling handle (19) is fixedly connected to one end of the limiting column (10), and one end of the limiting column (10) far away from the pulling handle (19) penetrates through the front side surface of the expansion plate (6) and is located in the inner cavity of the expansion plate (6).

6. The sampling bottle with the function of automatically relieving pressure when the pressure is too high according to claim 1, wherein one end of the air inlet pipe (14) far away from the sampling bottle body (12) and one end of the air outlet pipe (16) far away from the sampling bottle body (12) are both fixedly connected with air pipe connectors, and the inner cavities of the air inlet pipe (14) and the air outlet pipe (16) are both provided with one-way valves.

7. The sampling bottle with the function of automatically relieving pressure when the pressure is too high according to claim 1, wherein a PLC (20) and an acousto-optic early warning device (21) are arranged in an inner cavity of the instrument box (4), the information output end of the pressure detection sensor (13) is electrically connected to the information input end of the PLC (20) through a wire, and the information input end of the electromagnetic valve (17) and the information input end of the acousto-optic early warning device (21) are electrically connected to the information output end of the PLC (20) through wires.