CN211877498U

CN211877498U - Chemical liquid sampling device

Info

Publication number: CN211877498U
Application number: CN202020567899.6U
Authority: CN
Inventors: 孙树
Original assignee: Ordos Institute of Technology
Current assignee: Ordos Institute of Technology
Priority date: 2020-04-16
Filing date: 2020-04-16
Publication date: 2020-11-06
Anticipated expiration: 2030-04-16

Abstract

The utility model belongs to the technical field of chemical liquid sampling, in particular to a chemical liquid sampling device, which comprises a sampling bottle, wherein the top of the sampling bottle is provided with a bottle cap, the top of the bottle cap is provided with a first connector and a second connector, the surfaces of the first connector and the second connector are both provided with a connecting cover, and the top of the connecting cover on the surface of the first connector is communicated with a sampling tube; the utility model discloses, through setting up the sampling bottle, the sampling tube, the exhaust tube, and cooperate the bleeder, can realize direct sample, avoid the secondary to transport, thereby the effectual danger that reduces to take place liquid and reveal, through setting up first scale mark, can be when the sample personnel sample, the convenient degree of depth that the observation sampling tube inserted liquid, thereby reach accurate sample, through setting up the second scale mark, can make things convenient for the volume of sample personnel control sample, through setting up sealed lid, can be after the sample, seal the sampling bottle, be convenient for transport.

Description

Chemical liquid sampling device

Technical Field

The utility model belongs to the technical field of the chemical liquid sample, concretely relates to chemical liquid sampling device.

Background

In chemical experiment, generally need take a sample to chemical liquid, the sample is generally through the sampler sample, shift to in the sampling bottle again, then send to the laboratory and carry out chemical analysis or chemical experiment, because chemical liquid usually has certain danger, shift to the in-process in the sampling bottle in using the sampler sample, it is unexpected probably to take place, lead to the personnel of taking a sample to be injured, and chemical liquid sample, the bottom of liquid will generally be got respectively, middle level and top layer liquid, thereby guarantee the accuracy of sample, the degree of depth when current sample structure is difficult to the accurate control sample.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a chemical liquid sampling device has the sample convenience, the characteristics of being convenient for transport.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a chemical liquid sampling device, includes the sampling bottle, the top of sampling bottle is provided with the bottle lid, the top of bottle lid is provided with first connector and second connector, the surface of first connector and second connector all is provided with the connecting cover, the connecting cover top intercommunication on first connector surface has the sampling tube, the connecting cover top intercommunication on second connector surface has the exhaust tube, the one end intercommunication of exhaust tube has the pump bowl, the top both sides of bottle lid all are provided with sealed lid.

Preferably, the pump bowl includes shell, pull rod, piston, blast pipe, exhaust check valve and the check valve of bleeding, the inner wall overlap joint of shell has the piston, the right side fixedly connected with pull rod of piston, the left end intercommunication of shell has the check valve of bleeding, the check valve of bleeding communicates with the one end of exhaust tube, the left end top intercommunication of shell has the blast pipe, the one end of blast pipe is provided with the exhaust check valve.

Preferably, the surface of sampling tube is provided with first scale mark, the side of sampling bottle is provided with the second scale mark.

Preferably, the top of the inner wall of the bottle cap is provided with a sealing gasket, and the bottom of the sealing gasket is in lap joint with the top of the sampling bottle.

Preferably, the inner wall of connecting the lid is provided with the internal thread, the surface of first connector and second connector is provided with the external screw thread, two connect the lid and all pass through internal thread and external screw thread threaded connection with first connector and second connector.

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

the utility model discloses, through setting up the sampling bottle, sampling tube and exhaust tube, and cooperate the bleeder, can realize direct sample, avoid the secondary to transport, thereby the effectual danger that reduces and take place liquid and reveal, through setting up first scale mark, can be when the sample personnel sample, the convenient degree of depth that the observation sampling tube inserted liquid, thereby reach accurate sample, through setting up the second scale mark, can make things convenient for the volume of sample personnel control sample, through setting up sealed lid, can be after the sample, seal the sampling bottle, be convenient for transport.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic front view of the structure of the present invention;

FIG. 3 is a schematic structural view of a sampling bottle of the present invention;

in the figure: 1. sampling a bottle; 2. a bottle cap; 3. a first connector; 4. a second connector; 5. a connecting cover; 6. a sampling tube; 7. an air exhaust pipe; 8. a gasket; 9. a sealing cover; 10. an air pumping cylinder; 11. a housing; 12. a pull rod; 13. a piston; 14. an exhaust pipe; 15. an exhaust check valve; 16. an air extraction one-way valve; 17. a first scale mark; 18. a second tick mark.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: a chemical liquid sampling device comprises a sampling bottle 1, a bottle cap 2 is arranged at the top of the sampling bottle 1, the top of the bottle cap 2 is provided with a first connector 3 and a second connector 4, the surfaces of the first connector 3 and the second connector 4 are both provided with a connecting cap 5, the top of the connecting cover 5 on the surface of the first connector 3 is communicated with a sampling tube 6, the top of the connecting cover 5 on the surface of the second connector 4 is communicated with an exhaust tube 7, by arranging the sampling bottle 1, the sampling tube 6 and the exhaust tube 7 and matching with the exhaust pump 10, direct sampling can be realized, secondary transfer is avoided, thereby effectively reducing the risk of liquid leakage, one end of the exhaust tube 7 is communicated with an exhaust cylinder 10, the top both sides of bottle lid 2 all are provided with sealed lid 9, through setting up sealed lid 9, can be after the sample, and the transportation of being convenient for will sampling bottle 1 is sealed.

Specifically, the air extracting cylinder 10 comprises a shell 11, a pull rod 12, a piston 13, an exhaust pipe 14, an exhaust check valve 15 and an air extracting check valve 16, the piston 13 is lapped on the inner wall of the shell 11, the pull rod 12 is fixedly connected to the right side of the piston 13, the air extracting check valve 16 is communicated with the left end of the shell 11, the air extracting check valve 16 is communicated with one end of the air extracting pipe 7, the exhaust pipe 14 is communicated with the top of the left end of the shell 11, and the exhaust check valve 15 is arranged at one end of the exhaust pipe 14.

Specifically, the surface of sampling tube 6 is provided with first scale mark 17, through setting up first scale mark 17, can be when the sampling personnel sample, and convenient observation sampling tube 6 inserts the degree of depth of liquid to reach accurate sample, the side of sampling bottle 1 is provided with second scale mark 18, through setting up second scale mark 18, can make things convenient for the volume that the sampling personnel controlled the sample.

Specifically, the inner wall top of bottle lid 2 is provided with sealed pad 8, the top overlap joint of the bottom of sealed pad 8 and sample bottle 1.

Specifically, the inner wall of connecting lid 5 is provided with the internal thread, the surface of first connector 3 and second connector 4 is provided with the external screw thread, two connecting lid 5 all passes through internal thread and external screw thread threaded connection with first connector 3 and second connector 4.

The utility model discloses a theory of operation and use flow: the utility model discloses, during the use, in inserting sampling liquid with sampling tube 6, and through the 17 male degree of depth of first scale mark control sampling tube 6, then pulling pull rod 12 backward, pull rod 12 drives piston 13 and moves backward, take out the gas in sampling bottle 1 through exhaust tube 7, then push back the normal position with pull rod 12, air exhaust check valve 16 can prevent the gas reflux in exhaust tube 10 to sampling bottle 1, the gas in exhaust tube 10 passes through exhaust check valve 15 and discharges, continuous push-and-pull push rod, make and present the negative pressure in the sampling bottle 1, pass through in sampling tube 6 suction sampling bottle 1 with sampling liquid, when reaching sampling liquid and reaching the required volume, twist off sampling tube 6 and exhaust tube 7 from first connector 3 and second connector 4 respectively, and seal first connector 3 and second connector 4 through sealed lid 9, be convenient for transport.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A chemical liquid sampling device, includes sampling bottle (1), its characterized in that: the top of sampling bottle (1) is provided with bottle lid (2), the top of bottle lid (2) is provided with first connector (3) and second connector (4), the surface of first connector (3) and second connector (4) all is provided with connects lid (5), the connection lid (5) top intercommunication on first connector (3) surface has sampling tube (6), the connection lid (5) top intercommunication on second connector (4) surface has exhaust tube (7), the one end intercommunication of exhaust tube (7) has pump bowl (10), the top both sides of bottle lid (2) all are provided with sealed lid (9).

2. A chemical liquid sampling device according to claim 1, wherein: the air suction cylinder (10) comprises a shell (11), a pull rod (12), a piston (13), an exhaust pipe (14), an exhaust check valve (15) and an air suction check valve (16), the piston (13) is lapped on the inner wall of the shell (11), the pull rod (12) is fixedly connected to the right side of the piston (13), the air suction check valve (16) is communicated with the left end of the shell (11), the air suction check valve (16) is communicated with one end of an air suction pipe (7), the exhaust pipe (14) is communicated with the top of the left end of the shell (11), and the exhaust check valve (15) is arranged at one end of the exhaust pipe (14).

3. A chemical liquid sampling device according to claim 1, wherein: the surface of sampling tube (6) is provided with first scale mark (17), the side of sampling bottle (1) is provided with second scale mark (18).

4. A chemical liquid sampling device according to claim 1, wherein: the inner wall top of bottle lid (2) is provided with sealed pad (8), the bottom of sealed pad (8) and the top overlap joint of sampling bottle (1).

5. A chemical liquid sampling device according to claim 1, wherein: the inner wall of connecting lid (5) is provided with the internal thread, the surface of first connector (3) and second connector (4) is provided with the external screw thread, two connect lid (5) and first connector (3) and second connector (4) all through internal thread and external screw thread threaded connection.