CN213253759U - Gas circuit drying device - Google Patents
Gas circuit drying device Download PDFInfo
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- CN213253759U CN213253759U CN202021955527.7U CN202021955527U CN213253759U CN 213253759 U CN213253759 U CN 213253759U CN 202021955527 U CN202021955527 U CN 202021955527U CN 213253759 U CN213253759 U CN 213253759U
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Abstract
The utility model discloses a gas circuit drying device, which comprises a drying box, wherein a baffle plate extending downwards is arranged in the middle of the top end of the inner side of the drying box; the inner cavity of the drying box is divided into a first cavity and a second cavity by a partition plate, the first cavity and the second cavity are used for containing silica gel particles, and the bottom ends of the first cavity and the second cavity are communicated; the top of the drying box is provided with an air inlet pipe communicated with the first cavity, and the air inlet pipe is connected with the upper outlet end of the sampling pipe in the sampler; and the top of the drying box is provided with an air outlet pipe communicated with the second cavity, and the air outlet pipe is connected with the upper inlet end of the sampling pipe in the sampler. The utility model discloses gas circuit drying device is connected through quick-operation joint and sampling pipe, and the drying device's of being convenient for installation and change to guarantee drying device's dry efficiency.
Description
Technical Field
The utility model belongs to the technical field of gaseous sampling, concretely relates to gas circuit drying device.
Background
In environment-friendly gas sampling products such as an atmosphere sampler, a flue gas sampler and the like, before gas sampling detection, the collected gas needs to be dried to remove moisture in the gas and ensure the accuracy of subsequent detection.
In the existing sampler, a drying agent is usually arranged in a sampling pipe to dry the collected gas, but after the existing sampler is used for a long time, the drying agent is easy to lose efficacy and is not easy to replace.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an air path drying device for overcoming the defects of the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a gas path drying device comprises a drying box, wherein a baffle plate extending downwards is arranged in the middle of the top end of the inner side of the drying box;
the inner cavity of the drying box is divided into a first cavity and a second cavity by the partition board, the first cavity and the second cavity are used for containing silica gel particles, and the bottom ends of the first cavity and the second cavity are communicated;
the top of the drying box is provided with an air inlet pipe communicated with the first cavity, and the air inlet pipe is connected with the upper outlet end of a sampling pipe in the sampler;
and the top of the drying box is provided with an air outlet pipe communicated with the second cavity, and the air outlet pipe is connected with the upper inlet end of the sampling pipe in the sampler.
Preferably, the end part of the air inlet pipe is provided with an inlet quick connector used for being communicated with the upper outlet end of the sampling pipe in the sampler.
Preferably, the end part of the air outlet pipe is provided with an outlet quick connector which is used for being communicated with the upper inlet end of the sampling pipe in the sampler.
Preferably, an air inlet one-way valve is arranged on the air inlet pipe, and the flowing direction in the air inlet one-way valve is from the air inlet pipe to the first cavity.
Preferably, an air outlet one-way valve is arranged on the air outlet pipe, and the flowing direction in the air outlet one-way valve is from the second cavity to the air outlet pipe.
Preferably, the drying cabinet is of a cylindrical structure, and a sealing cover detachably connected with the bottom end of the drying cabinet is arranged at the bottom end of the drying cabinet.
Preferably, the outer side wall of the upper part of the sealing cover is in threaded connection with the inner side wall of the bottom end of the drying box.
Preferably, a sealing ring is arranged between the bottom end of the drying box and the bottom end cover of the sealing cover.
Preferably, the sealing ring is an O-ring.
The utility model has the advantages that:
(1) the utility model discloses gas circuit drying device is connected through quick-operation joint and sampling pipe, and the drying device's of being convenient for installation and change to guarantee drying device's dry efficiency.
(2) The setting of baffle in this application makes first cavity, second cavity form the cavity of U type structure, makes the gaseous circulation of following U type passageway that gets into, has increased gaseous circulation distance, plays better drying effect.
(3) The setting of the sealed lid of detachable in this application, the installation and the change of the interior silica gel grain of drying cabinet of being convenient for.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.
Fig. 1 is a schematic structural view of the gas path drying device of the present invention;
FIG. 2 is a schematic view of the assembly of the gas path drying device and the sampling tube in the sampler according to the present invention;
wherein:
01-the upper outlet end of a sampling pipe in the sampler, and 02-the upper inlet end of the sampling pipe in the sampler;
1-drying box, 2-partition board, 3-first cavity, 4-second cavity, 5-air inlet pipe, 501-inlet quick connector, 6-air outlet pipe, 601-outlet quick connector, 7-air inlet one-way valve, 8-air outlet one-way valve, 9-sealing cover and 10-sealing ring.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
In the present invention, the position or positional relationship indicated by the terms such as "bottom" and the like is based on the position or positional relationship shown in the drawings, and is only a relational term determined for convenience of describing the structural relationship of each component or element of the present invention, and is not intended to refer to any component or element of the present invention, and is not to be construed as limiting the present invention.
In the present invention, terms such as "connected" and "connected" should be understood in a broad sense, and may be either fixedly connected or integrally connected or detachably connected; may be directly connected or indirectly connected through an intermediate. The meaning of the above terms in the present invention can be determined according to specific situations by persons skilled in the art, and should not be construed as limiting the present invention.
The present invention will be further explained with reference to the drawings and examples.
As shown in fig. 1, the gas path drying device comprises a drying box 1, wherein a partition plate 2 extending downwards is arranged in the middle of the top end of the inner side of the drying box 1;
the inner cavity of the drying box 1 is divided into a first cavity 3 and a second cavity 4 by the partition plate 2, wherein the first cavity 3 and the second cavity 4 are used for containing silica gel particles, and the bottom ends of the first cavity 3 and the second cavity 4 are communicated; the arrangement of the partition plate 2 enables the first cavity 3 and the second cavity 4 to form a U-shaped cavity, so that the entering gas can circulate along the U-shaped channel, the circulation distance of the gas is increased, and a better drying effect is achieved;
the top of the drying box 1 is provided with an air inlet pipe 5 communicated with the first cavity 3, and the air inlet pipe 5 is connected with the upper outlet end 01 of a sampling pipe in the sampler;
the top of the drying box 1 is provided with an air outlet pipe 6 communicated with the second cavity 4, and the air outlet pipe 6 is connected with an upper inlet end 02 of a sampling pipe in the sampler;
therefore, the device of the application can be detached from the sampling pipe of the sampler, so that the drying device is convenient to replace as a whole.
Preferably, the end of the air inlet pipe 5 is provided with an inlet quick connector 501 for communicating with the upper outlet end 01 of the sampling pipe in the sampler.
Preferably, the end of the gas outlet pipe 6 is provided with an outlet quick connector 601 for communicating with the inlet end 02 of the sampling pipe in the sampler.
Preferably, an air inlet one-way valve 7 is arranged on the air inlet pipe 5, and the flowing direction in the air inlet one-way valve 7 is from the air inlet pipe 5 to the first cavity 3.
Preferably, an air outlet one-way valve 8 is arranged on the air outlet pipe 6, and the flowing direction in the air outlet one-way valve 8 is from the second cavity 4 to the air outlet pipe 6.
Preferably, the drying box 1 is of a cylindrical structure, and a sealing cover 9 detachably connected is arranged at the bottom end of the drying box 1. The arrangement of the detachable sealing cover 9 is convenient for the installation and the replacement of silica gel particles in the drying box 1.
Preferably, the upper outer side wall of the sealing cover 9 is in threaded connection with the inner side wall of the bottom end of the drying box 1.
Preferably, a sealing ring 10 is arranged between the bottom end of the drying box 1 and the bottom end cover of the sealing cover 9.
Preferably, the sealing ring 10 is an O-ring.
Specifically, drying cabinet 1 adopts transparent material to make, conveniently observes the silica gel grain and whether discolours.
A gas path drying device, its embodiment is as follows:
firstly, the drying box 1 is placed upside down, the sealing cover 9 is taken down, then silica gel particles are put into the first cavity 3 and the second cavity 4, and then the sealing ring 10 and the sealing cover 9 are installed.
Then through entry quick-operation joint 501, export quick-operation joint 601 respectively with intake pipe 5 with in the sample thief on the exit end 01 be connected, exit tube 6 with in the sample thief on the entry end 02 be connected, as shown in fig. 2 to accomplished being connected of sampling pipe in this application drying device and the sample thief.
In the use, the gas that the sampling pipe was gathered passes through in the sample thief sampling pipe exit end 01, intake pipe 5 and enters into first cavity 3, after the U type passageway that first cavity 3, second cavity 4 are constituteed carries out the drying, gets back to in the sampling pipe again through exit tube 6, the last entry end 02 of sampling pipe in the sample thief.
Wherein, the silica gel grain absorbs water after discolouring, judges whether change the silica gel grain again through the colour of observing the silica gel grain to guarantee the dry efficiency of this application.
Although the present invention has been described with reference to the accompanying drawings, it is not intended to limit the present invention, and those skilled in the art should understand that, based on the technical solution of the present invention, various modifications or variations that can be made by those skilled in the art without inventive labor are still within the scope of the present invention.
Claims (9)
1. A gas path drying device is characterized by comprising a drying box, wherein a baffle plate extending downwards is arranged in the middle of the top end of the inner side of the drying box;
the inner cavity of the drying box is divided into a first cavity and a second cavity by the partition board, the first cavity and the second cavity are used for containing silica gel particles, and the bottom ends of the first cavity and the second cavity are communicated;
the top of the drying box is provided with an air inlet pipe communicated with the first cavity, and the air inlet pipe is connected with the upper outlet end of a sampling pipe in the sampler;
and the top of the drying box is provided with an air outlet pipe communicated with the second cavity, and the air outlet pipe is connected with the upper inlet end of the sampling pipe in the sampler.
2. The gas path drying device as claimed in claim 1, wherein the end of the gas inlet pipe is provided with an inlet quick coupling for communicating with the upper outlet end of the sampling pipe in the sampler.
3. The gas path drying device as claimed in claim 1, wherein the end of the gas outlet pipe is provided with an outlet quick coupling for communicating with the inlet end of the sampling pipe in the sampler.
4. The air path drying device as claimed in claim 1, wherein the air inlet pipe is provided with an air inlet check valve, and the air inlet check valve is communicated with the first cavity from the air inlet pipe.
5. The air path drying device as claimed in claim 1, wherein the air outlet pipe is provided with an air outlet one-way valve, and the flow direction in the air outlet one-way valve is from the second cavity to the air outlet pipe.
6. The air path drying device as claimed in claim 1, wherein the drying box is cylindrical, and a sealing cover is detachably connected to a bottom end of the drying box.
7. The air path drying device as claimed in claim 6, wherein the upper outer sidewall of the sealing cover is screw-coupled with the lower inner sidewall of the drying box.
8. The air path drying device as claimed in claim 7, wherein a sealing ring is provided between the bottom end of the drying box and the bottom end cap of the sealing cap.
9. The air path drying device of claim 8, wherein the sealing ring is an O-ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021955527.7U CN213253759U (en) | 2020-09-09 | 2020-09-09 | Gas circuit drying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021955527.7U CN213253759U (en) | 2020-09-09 | 2020-09-09 | Gas circuit drying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213253759U true CN213253759U (en) | 2021-05-25 |
Family
ID=75940763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021955527.7U Active CN213253759U (en) | 2020-09-09 | 2020-09-09 | Gas circuit drying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213253759U (en) |
-
2020
- 2020-09-09 CN CN202021955527.7U patent/CN213253759U/en active Active
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