CN215218696U - Zero headspace extractor for improving vacuum degree of detected object - Google Patents
Zero headspace extractor for improving vacuum degree of detected object Download PDFInfo
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- CN215218696U CN215218696U CN202121261079.5U CN202121261079U CN215218696U CN 215218696 U CN215218696 U CN 215218696U CN 202121261079 U CN202121261079 U CN 202121261079U CN 215218696 U CN215218696 U CN 215218696U
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Abstract
The utility model provides a pair of improve zero headspace extractor of detection thing vacuum, including the main chamber cover, the chassis installation sets up the bottom surface under the main chamber cover, consolidate the dish installation and set up in the surface of main chamber cover, supplementary detection device installation sets up in the surface on chassis, the installation of improvement encryption device sets up in supplementary detection device's surface, the main chamber cover includes the cover chamber, the upper surface in cover chamber is provided with the sealing strip handhole door, the surface correspondence position of sealing strip handhole door is provided with the many places turnbuckle of screwing, the upper surface intermediate position of sealing strip handhole door sets up and is connected with the regulation opening lever, the surface of adjusting the opening lever is provided with the rotation and detains. The utility model provides a pair of improve zero headspace extractor of detection thing vacuum has external extraction atmospheric pressure leakproofness and improves greatly, lets the single time extraction more thoroughly, and efficiency and processingquality improve greatly to effectual vacuum that has increased embedded detection thing, practicality greatly increased's advantage.
Description
Technical Field
The utility model relates to a zero headspace extractor especially relates to a improve zero headspace extractor that detects thing vacuum.
Background
The zero-headspace extractor is a special extraction device developed for a solid leaching toxicity turnover method, when solid waste containing harmful substances is stacked or disposed, the solid waste is leached by water, so that the harmful substances in the solid waste are migrated and converted, the environment is polluted, and a leaching laboratory is used for field or experimental simulation of the natural process.
When the amount of leached harmful substances exceeds a threshold value provided by relevant regulations, the wastes have leaching toxicity, the leaching toxicity identification of solid wastes is a judgment basis of dangerous wastes, a zero headspace is generally used as pretreatment equipment for solid wastes or dangerous wastes, the aim is to pump a solid waste or dangerous waste sample through a zero headspace device and then filter the leachate, extract the leachate to obtain an extract, a headspace sampler can directly sample into a chromatograph for determination after setting conditions, more soil or water samples are made, and upper gas is sampled when relative temperature balance is achieved.
However, the conventional zero headspace extractor has a low extraction vacuum degree, and therefore, it is necessary to provide a zero headspace extractor that improves the vacuum degree of a detection object to solve the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
The technical problem solved by the utility model is that the extraction vacuum of current zero headspace extractor is not high enough.
In order to solve the technical problem, the utility model provides an improve zero headspace extractor of detection thing vacuum, include: a main cavity sleeve;
the chassis is arranged on the bottom surface below the main cavity sleeve;
the reinforcing disc is arranged on the outer surface of the main cavity sleeve;
the auxiliary detection device is arranged on the outer surface of the chassis;
the improved encryption device is arranged on the outer surface of the auxiliary detection device;
the main cavity sleeve comprises a sleeve cavity, and a sealing belt hole cover is arranged on the upper surface of the sleeve cavity.
Preferably, the sealing belt hole cover is provided with a plurality of screwing turnbuckles at corresponding positions on the surface, an adjusting opening rod is connected to the middle position of the upper surface of the sealing belt hole cover, and a rotating buckle is arranged on the surface of the adjusting opening rod.
Preferably, the chassis comprises a zero headspace extractor chassis, the zero headspace extractor chassis is installed on the lower bottom surface of the sleeve cavity, and the lower bottom surface of the zero headspace extractor chassis is connected with a stable placing disc.
Preferably, the reinforcing disc comprises an extractor reinforcing ring, and the extractor reinforcing ring is arranged on the outer surface of the upper side of the sleeve cavity.
Preferably, the auxiliary detection device comprises an air pressure pipe, the air pressure pipe is arranged on the outer surface of the zero-headspace extractor chassis, and an air pressure detection meter is connected and arranged on the outer surface of the air pressure pipe.
Preferably, the auxiliary detection device further comprises a connector, and the connector is installed on the outer surface of the zero-headspace extractor chassis.
Preferably, the auxiliary detection device further comprises an extraction port, the extraction port is installed at a position corresponding to the outer surface of the zero-headspace extractor chassis, and an improved encryption pipe is installed on the outer surface of the extraction port in a connecting manner.
Preferably, the improved encryption device comprises an encryption rubber ring, the encryption rubber ring is arranged in the improved encryption pipe, and a first sealing ring and a second sealing ring are arranged on the right side of the encryption rubber ring.
Preferably, the right side surface of the encryption rubber ring passes through the first sealing ring and the second sealing ring are connected and installed on the inner wall of the embedded bi-pass connecting screw rod, the left side surface of the encryption rubber ring is provided with an improved fastening sleeve, and the left side surface of the improved fastening sleeve is provided with a double-seal interface.
Compared with the prior art, the utility model provides a pair of improve zero headspace extractor of detection thing vacuum has following beneficial effect:
the utility model provides an improve zero headspace extractor of detector vacuum, external extraction atmospheric pressure leakproofness improves greatly, lets the single time extraction more thoroughly, and efficiency and processingquality improve greatly to effectual embedded detector's of having increased vacuum, practicality greatly increased.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of a zero headspace extractor for increasing the vacuum level of a test object according to the present invention;
fig. 2 is a schematic view of a top view structure of the zero headspace extractor for increasing the vacuum degree of the detected object according to the present invention;
fig. 3 is the utility model provides a pair of improve the hierarchical structure sketch map of the encrypted rubber ring of zero headspace extractor of detection thing vacuum.
Reference numbers in the figures: 1. zero headspace extractor chassis, 2, stably place the dish, 3, the cover chamber, 4, extractor reinforcing ring, 5, seal area handhole door, 6, the turnbuckle of screwing, 7, adjust the opening lever, 8, rotate and detain, 9, atmospheric pressure pipe, 10, atmospheric pressure gauge, 11, connector, 12, draw-out mouth, 13, improvement increase the pipe, 14, encrypt the rubber ring, 15, first sealing washer, 16, second sealing washer, 17, embedded bi-pass connecting screw, 18, improvement fasten the cover, 19, two interfaces that seal.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1, fig. 2 and fig. 3, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a zero headspace extractor for increasing the vacuum degree of a detected object according to the present invention; fig. 2 is a schematic view of a top view structure of the zero headspace extractor for increasing the vacuum degree of the detected object according to the present invention; fig. 3 is the utility model provides a pair of improve the hierarchical structure sketch map of the encrypted rubber ring of zero headspace extractor of detection thing vacuum. A zero headspace extractor for increasing the vacuum level of a test object comprising: a main cavity sleeve;
the chassis is arranged on the bottom surface below the main cavity sleeve;
the reinforcing disc is arranged on the outer surface of the main cavity sleeve;
the auxiliary detection device is arranged on the outer surface of the chassis;
the improved encryption device is arranged on the outer surface of the auxiliary detection device;
wherein, the main cavity cover includes the cover chamber, and the upper surface in cover chamber is provided with the sealed band handhole door.
The surface of the sealing belt hole cover is provided with a plurality of screwing turnbuckles in corresponding positions, the middle position of the upper surface of the sealing belt hole cover is connected with an adjusting opening rod, and the surface of the adjusting opening rod is provided with a rotating buckle.
The chassis includes zero headspace extractor chassis, and zero headspace extractor chassis installation sets up in the lower bottom surface of cover chamber, and the lower bottom surface setting on zero headspace extractor chassis is connected with stably places the dish.
The reinforcing disc comprises an extractor reinforcing ring, and the extractor reinforcing ring is arranged on the outer surface of the upper side of the sleeve cavity.
The auxiliary detection device comprises an air pressure pipe, the air pressure pipe is arranged on the outer surface of the chassis of the zero-headspace extractor, and an air pressure detection meter is connected and arranged on the outer surface of the air pressure pipe.
The auxiliary detection device further comprises a connector, and the connector is installed and arranged on the outer surface of the zero-headspace extractor chassis.
The auxiliary detection device further comprises an extraction port, the extraction port is arranged at a position corresponding to the outer surface of the zero-headspace extractor chassis, and an improved encryption pipe is connected and arranged on the outer surface of the extraction port.
The improved encryption device comprises an encryption rubber ring, the encryption rubber ring is arranged in the improved encryption pipe, and a first sealing ring and a second sealing ring are arranged on the right side of the encryption rubber ring.
The right side surface of the encryption rubber ring is connected and installed on the inner wall of the embedded bi-pass connecting screw rod through a first sealing ring and a second sealing ring, the left side surface of the encryption rubber ring is provided with an improved fastening sleeve, and the left side surface of the improved fastening sleeve is provided with a double-seal interface.
The utility model provides a pair of improve zero headspace extractor of detection thing vacuum's theory of operation as follows: when using, place fixed stable dish 2 to the assigned position of placing, carry out work, through the fixed external extraction equipment of two interface 19 connections that seal in the improvement encryption pipe 13 outside, open cover chamber 3, the accuse requires to place article, closes tight rotation and detains 8, detects the work of taking out pressure through air pressure test table 10.
Compared with the prior art, the utility model provides a pair of improve zero headspace extractor of detection thing vacuum has following beneficial effect:
the external extraction air pressure tightness is greatly improved, the single-circuit extraction is more thorough, the efficiency and the processing quality are greatly improved, the vacuum degree of the embedded detection object is effectively increased, and the practicability is greatly increased.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (9)
1. A zero headspace extractor for increasing the vacuum level of a test object, comprising: a main cavity sleeve;
the chassis is arranged on the bottom surface below the main cavity sleeve;
the reinforcing disc is arranged on the outer surface of the main cavity sleeve;
the auxiliary detection device is arranged on the outer surface of the chassis;
the improved encryption device is arranged on the outer surface of the auxiliary detection device;
the main cavity sleeve comprises a sleeve cavity, and a sealing belt hole cover is arranged on the upper surface of the sleeve cavity.
2. The zero-headspace extractor for increasing the vacuum degree of a test object according to claim 1, wherein a plurality of screwing turnbuckles are arranged on the surface of the sealing belt hole cover at corresponding positions, an adjusting opening rod is arranged and connected on the middle position of the upper surface of the sealing belt hole cover, and a rotating buckle is arranged on the surface of the adjusting opening rod.
3. The zero headspace extractor for improving the vacuum degree of a detected object according to claim 1, wherein the base plate comprises a zero headspace extractor base plate, the zero headspace extractor base plate is installed and arranged on the lower bottom surface of the sleeve cavity, and a stable placing plate is connected to the lower bottom surface of the zero headspace extractor base plate.
4. The zero-headspace extractor for increasing the vacuum level of an object to be tested according to claim 1, wherein the reinforcing disk comprises an extractor reinforcing ring, and the extractor reinforcing ring is installed on the upper outer surface of the sleeve cavity.
5. The zero headspace extractor of claim 3, wherein the auxiliary detection device comprises a pneumatic tube, the pneumatic tube is mounted on an outer surface of the chassis of the zero headspace extractor, and an air pressure detection gauge is mounted on an outer surface of the pneumatic tube in a connecting manner.
6. The zero headspace extractor of claim 3, wherein the auxiliary detection device further comprises a connection port, and the connection port is installed on an outer surface of the chassis of the zero headspace extractor.
7. The zero headspace extractor for increasing the vacuum degree of a detected object according to claim 3, wherein the auxiliary detection device further comprises an extraction port, the extraction port is installed at a position corresponding to the outer surface of the chassis of the zero headspace extractor, and an improved encryption pipe is installed on the outer surface of the extraction port in a connecting manner.
8. The zero headspace extractor of claim 7, wherein the improved encryption device comprises an encryption rubber ring, the encryption rubber ring is installed inside the improved encryption tube, and a first sealing ring and a second sealing ring are arranged on the right side of the encryption rubber ring.
9. The zero headspace extractor for improving the vacuum degree of a detected object according to claim 8, wherein the right side surface of the encryption rubber ring is connected and installed on the inner wall of the embedded two-way connecting screw rod through the first sealing ring and the second sealing ring, the left side surface of the encryption rubber ring is provided with an improved fastening sleeve, and the left side surface of the improved fastening sleeve is provided with a two-seal interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121261079.5U CN215218696U (en) | 2021-06-07 | 2021-06-07 | Zero headspace extractor for improving vacuum degree of detected object |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121261079.5U CN215218696U (en) | 2021-06-07 | 2021-06-07 | Zero headspace extractor for improving vacuum degree of detected object |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215218696U true CN215218696U (en) | 2021-12-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121261079.5U Active CN215218696U (en) | 2021-06-07 | 2021-06-07 | Zero headspace extractor for improving vacuum degree of detected object |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215218696U (en) |
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2021
- 2021-06-07 CN CN202121261079.5U patent/CN215218696U/en active Active
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