CN112705007A - Low-temperature adsorption method for tank box - Google Patents
Low-temperature adsorption method for tank box Download PDFInfo
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- CN112705007A CN112705007A CN202011418363.9A CN202011418363A CN112705007A CN 112705007 A CN112705007 A CN 112705007A CN 202011418363 A CN202011418363 A CN 202011418363A CN 112705007 A CN112705007 A CN 112705007A
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- tank body
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
- B01D53/0407—Constructional details of adsorbing systems
Abstract
A low-temperature adsorption method for a tank, which uses a low-temperature adsorbent tank for the tank to carry out low-temperature adsorption, wherein the low-temperature adsorbent tank for the tank comprises a tank body, a filling pipe which is convenient for filling low-temperature adsorbent is communicated with the tank body, a semicircular notch is arranged on the tank body, and the notch is sealed by a semicircular upper cover; the upper cover and the groove body are integrally formed, and a plurality of adsorption holes are formed in the upper cover; the filling pipe and the adsorption hole are arranged on the same side of the groove body; the adsorption holes are arranged on the same straight line, and the straight line where the adsorption holes are located penetrates through the circle center of the circular ring where the upper cover is located. The method is reasonable in design, practical and convenient, and the adopted groove body and the upper cover are integrally formed, so that the low-temperature adsorbent in the groove body can be stored to a liquid contact surface for a long time, the purpose of high-efficiency adsorption is achieved, and the vacuum stability of the tank box is ensured.
Description
Technical Field
The invention relates to the technical field of vacuum low-temperature adsorption, in particular to a low-temperature adsorption method for a tank.
Background
Cryoadsorption is the phenomenon that in a cryogenic vacuum device, the wall of a container or other solid materials and gas have adsorption, absorption, desorption and other interactions, including the phenomenon that one or more layers of gas are accumulated on the surface of adsorption-solid, the phenomenon that absorption-gas diffuses and permeates into the interior of the solid and is dissolved, and the phenomenon that desorption or desorption-gas or vapor adsorbed by the materials is released in vacuum.
At present, a common low-temperature adsorption mode is to arrange a low-temperature adsorption device in a container and then add a low-temperature adsorbent into the device, but the existing low-temperature adsorption device is generally only suitable for low-temperature adsorption of solid materials, the adsorption efficiency of liquid materials is not high, and the adsorption effect is not good enough, so that the stability of vacuum is affected.
Disclosure of Invention
The invention aims to solve the technical problem of the prior art and provides a low-temperature adsorption method for a tank, which has reasonable design and high adsorption efficiency and is particularly suitable for low-temperature vacuum adsorption of liquid materials.
The technical problem to be solved by the present invention is achieved by the following technical means. The invention relates to a low-temperature adsorption method for a tank, which uses a low-temperature adsorbent tank for the tank to carry out low-temperature adsorption, wherein the low-temperature adsorbent tank for the tank comprises a tank body, a filling pipe which is convenient for filling low-temperature adsorbent is communicated with the tank body, a semicircular notch is arranged on the tank body, and the notch is sealed by a semicircular upper cover; the upper cover and the groove body are integrally formed, and a plurality of adsorption holes are formed in the upper cover; the method comprises the following steps:
(1) fixedly installing a groove body at the end part of an inner container of the tank box in an inclined manner, wherein the end part of the groove body where the adsorption hole is located is arranged above the other end of the groove body;
(2) extending the filling pipe to the outer side of the outer container of the tank, and sealing the communication part of the filling pipe and the outer container of the tank;
(3) after the tank box is vacuumized, the low-temperature adsorbent is filled into the tank body through the filling pipe, and the low-temperature adsorbent slides along the inner wall of the tank body to adsorb water vapor in the tank body.
The technical problem to be solved by the invention can be further realized by the following technical scheme that for the low-temperature adsorption method for the tank, the filling pipe and the adsorption hole are arranged on the same side of the tank body.
The technical problem to be solved by the invention can be further realized by the following technical scheme that for the low-temperature adsorption method for the tank, the adsorption holes are arranged on the same straight line, and the straight line of the adsorption holes passes through the circle center of the circular ring of the upper cover.
The technical problem to be solved by the invention can be further realized by the following technical scheme that 3-7 adsorption holes are arranged on the tank box by using the low-temperature adsorption method.
The technical problem to be solved by the present invention can be further solved by the following technical solution, wherein 5 adsorption holes are provided for the tank box low-temperature adsorption method.
The technical problem to be solved by the present invention can be further solved by the following technical scheme that, for the low temperature adsorption method for the tank box, the tank body is in a quarter-sphere shape as a whole, and one side of the tank body is concave inwards to form a semi-cylindrical lower concave part.
The technical problem to be solved by the present invention can be further solved by the following technical solution, in the low temperature adsorption method for a tank described above, the filling pipe and the tank body are integrally formed.
Compared with the prior art, the low-temperature adsorbent tank adopts an integral structure, and the tank body and the upper cover are integrally formed, so that the low-temperature adsorbent in the tank body can be conveniently stored to a liquid contact surface for a long time, the purpose of efficient adsorption is achieved, and the phenomenon that water vapor is diffused to other positions to influence the vacuum stability of the tank box is avoided; the notch of the tank body and the upper cover are both arranged in a semicircular shape, and the upper cover is provided with an adsorption hole to ensure the sufficient absorption of water; secondly, set up the filling pipe that extends to the tank case outside on the cell body, the important passageway of cell body and exterior space intercommunication of being convenient for, the convenience is in the cell body is filled to the low temperature absorbent through the filling pipe after the vacuum replacement is accomplished. The method is reasonable in design, practical and convenient, and the adopted groove body and the upper cover are integrally formed, so that the low-temperature adsorbent in the groove body can be stored to a liquid contact surface for a long time, the purpose of high-efficiency adsorption is achieved, and the vacuum stability of the tank box is ensured.
Drawings
FIG. 1 is a schematic view of the structure of an adsorbent tank used in the present invention;
FIG. 2 is a side view of the structure of an adsorbent tank used in the present invention;
fig. 3 is a schematic view showing the installation of an adsorbent tank used in the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all 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. 1-3, a low-temperature adsorbent tank for a tank box comprises a tank body 1, wherein a filling pipe 3 convenient for filling a low-temperature adsorbent is communicated with the tank body 1, and the filling pipe 3 is arranged so that the tank body 1 is communicated with an external space and the low-temperature adsorbent is conveniently filled in the tank body 1; a semicircular annular notch is formed in the tank body 1, and the notch is sealed by a semicircular annular upper cover 2, so that the space occupation of a tank can be reduced, and the tank body 1 can be conveniently arranged on a liquid contact surface; the upper cover 2 and the tank body 1 are integrally formed, so that the sealing performance of the tank body 1 is ensured, one end of the tank body 1 is conveniently arranged in the liquid in the tank body, the low-temperature adsorbent is conveniently stored on the contact surface of the liquid for a long time, and the efficient adsorption effect is achieved; the upper cover 2 is also provided with a plurality of adsorption holes 4, which is convenient for the communication between the tank body 1 and the inner space of the tank box, so that the low-temperature adsorbent in the tank body 1 can be contacted with the moisture in the tank box, and the moisture can be fully absorbed; the filling pipe 3 is used for communicating the tank body 1 with the external space, so that the low-temperature adsorbent can be filled in the tank body 1 conveniently, the low-temperature adsorbent in the prior art is adopted, such as carbon fiber, zeolite, activated carbon and the like, the water in the tank can be absorbed, and the vacuum stability of the tank is ensured.
The filling pipe 3 sets up in the same one side of cell body 1 with adsorbing hole 4 for in low temperature adsorbent gets into cell body 1 through filling pipe 3, can be very first time from adsorbing hole 4 process, be convenient for adsorb with the moisture of cell body 1 department fast, improve adsorption effect, accelerate adsorption efficiency.
The adsorption holes 4 are arranged on the same straight line, and the straight line where the adsorption holes 4 are located penetrates through the circle center of the circular ring where the upper cover 2 is located, so that the adsorption holes 4 form an adsorption line arrangement, and the low-temperature adsorbent in the tank body 1 can be adsorbed better, faster and more sufficiently.
The adsorption holes 4 are 3-7, preferably, the adsorption holes 4 are 5 and are linearly arranged on the upper cover 2 on the side of the filling pipe 3, so that the groove body 1 is conveniently and better communicated with the inner space of the tank box, and the low-temperature filling agent in the groove body 1 can fully absorb the water in the inner space of the tank box.
The whole tank body 1 is in a quarter-sphere shape, and one side of the tank body 1 is concave inwards to form a semi-cylindrical lower concave part, so that a semi-annular notch is formed in one side of the tank body 1, and the water is fully absorbed; the top of the tank body 1 is semicircular, the side part of the tank body 1 is fan-shaped, and the front surface of the tank body 1 is semicircular; still set up a plurality of recesses or cowl on the inner wall of the spherical face of cell body 1, be convenient for block, separate the low temperature adsorbent that gets into in the cell body 1, avoid the low temperature adsorbent to pile up together, influence the adsorption effect to moisture.
The filling pipe 3 and the cell body 1 integrated into one piece form wholly, guarantee the fastness that filling pipe 3 and cell body 1 are connected to guarantee the reliability of cell body 1 through filling pipe 3 and exterior space intercommunication, conveniently pack the cryosorbent to cell body 1 through filling pipe 3 at any time as required.
A low-temperature adsorption method for a tank, which uses the low-temperature adsorbent tank for the tank to perform low-temperature adsorption operation on the tank, and comprises the following steps:
(1) fixedly installing the tank body 1 at the end part of an inner container 5 of the tank box in an inclined manner, and arranging the end part of the tank body 1 where the adsorption hole 4 is positioned above the other end of the tank body 1;
(2) extending the filling pipe 3 to the outer side of the outer container 6 of the tank, and sealing the communication part of the filling pipe 3 and the outer container 6 of the tank;
(3) after the tank is vacuumized, the low-temperature adsorbent is filled into the tank body 1 through the filling pipe 3, and the low-temperature adsorbent slides along the inner wall of the tank body 1 to adsorb water vapor in the tank body 1.
The low-temperature adsorbent tank adopts an integral structure, and the tank body 1, the upper cover 2 and the filling pipe 3 are integrally formed, so that the low-temperature adsorbent in the tank body 1 can be conveniently stored to a liquid contact surface for a long time, the purpose of efficient adsorption is achieved, and further, the phenomenon that water vapor is diffused to other positions to influence the vacuum stability of the tank box is avoided; the notch of the tank body 1 and the upper cover 2 are both arranged in a semicircular shape, and the upper cover 2 is provided with an adsorption hole 4 to ensure the full absorption of moisture; secondly, set up the filling pipe 3 that extends to the tank outside on cell body 1, the important passageway of cell body 1 and exterior space intercommunication of being convenient for, the convenience is in cell body 1 is filled with the low temperature adsorbent through filling pipe 3 after the vacuum replacement is accomplished.
Claims (7)
1. A low-temperature adsorption method for a tank is characterized by comprising the following steps: the method uses a tank low-temperature adsorbent tank for low-temperature adsorption, the tank low-temperature adsorbent tank comprises a tank body, the tank body is communicated with a filling pipe convenient for filling low-temperature adsorbent, the tank body is provided with a semicircular notch, and the notch is sealed by a semicircular upper cover; the upper cover and the groove body are integrally formed, and a plurality of adsorption holes are formed in the upper cover; the method comprises the following steps:
(1) fixedly installing a groove body at the end part of an inner container of the tank box in an inclined manner, wherein the end part of the groove body where the adsorption hole is located is arranged above the other end of the groove body;
(2) extending the filling pipe to the outer side of the outer container of the tank, and sealing the communication part of the filling pipe and the outer container of the tank;
(3) after the tank box is vacuumized, the low-temperature adsorbent is filled into the tank body through the filling pipe, and the low-temperature adsorbent slides along the inner wall of the tank body to adsorb water vapor in the tank body.
2. The cryogenic adsorption method for a canister according to claim 1, characterized in that: the filling pipe and the adsorption hole are arranged on the same side of the groove body.
3. The cryogenic adsorption method for a canister according to claim 1, characterized in that: the adsorption holes are arranged on the same straight line, and the straight line where the adsorption holes are located penetrates through the circle center of the circular ring where the upper cover is located.
4. The cryoadsorption method for a canister according to claim 1 or 3, wherein: the number of the adsorption holes is 3-7.
5. The cryoadsorption method for a canister according to claim 4, wherein: the adsorption hole is provided with 5.
6. The cryogenic adsorption method for a canister according to claim 1, characterized in that: the whole tank body is in a quarter-sphere shape, and one side of the tank body is inwards concave to form a semi-cylindrical lower concave part.
7. The cryogenic adsorption method for a canister according to claim 1, characterized in that: the filling pipe and the groove body are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011418363.9A CN112705007A (en) | 2020-12-07 | 2020-12-07 | Low-temperature adsorption method for tank box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011418363.9A CN112705007A (en) | 2020-12-07 | 2020-12-07 | Low-temperature adsorption method for tank box |
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| Publication Number | Publication Date |
|---|---|
| CN112705007A true CN112705007A (en) | 2021-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011418363.9A Pending CN112705007A (en) | 2020-12-07 | 2020-12-07 | Low-temperature adsorption method for tank box |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB924755A (en) * | 1960-06-09 | 1963-05-01 | Union Carbide Corp | Improvements in and relating to liquefied gas storage and dispensing apparatus |
| CN101743051A (en) * | 2007-07-13 | 2010-06-16 | 唐纳森公司 | Contaminant control filter with fill port |
| CN203215274U (en) * | 2013-03-19 | 2013-09-25 | 西安轨道交通装备有限责任公司 | Interlayer adsorption device of low-temperature container tank body |
| CN104235598A (en) * | 2013-06-21 | 2014-12-24 | 青岛康威龙日用品有限公司 | Interlayer adsorbent box of thermal insulating container |
| CN205618970U (en) * | 2016-04-28 | 2016-10-05 | 四川金星清洁能源装备股份有限公司 | Low -temperature liquid storage tank vacuum intermediate layer sorption drying structure |
| CN209622461U (en) * | 2018-12-30 | 2019-11-12 | 重庆欣雨压力容器制造有限责任公司 | A kind of cryogenic liquid storage tank manhole structure |
| CN210206354U (en) * | 2019-02-19 | 2020-03-31 | 新兴能源装备股份有限公司 | Built-in molecular sieve adsorption device |
-
2020
- 2020-12-07 CN CN202011418363.9A patent/CN112705007A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB924755A (en) * | 1960-06-09 | 1963-05-01 | Union Carbide Corp | Improvements in and relating to liquefied gas storage and dispensing apparatus |
| CN101743051A (en) * | 2007-07-13 | 2010-06-16 | 唐纳森公司 | Contaminant control filter with fill port |
| CN203215274U (en) * | 2013-03-19 | 2013-09-25 | 西安轨道交通装备有限责任公司 | Interlayer adsorption device of low-temperature container tank body |
| CN104235598A (en) * | 2013-06-21 | 2014-12-24 | 青岛康威龙日用品有限公司 | Interlayer adsorbent box of thermal insulating container |
| CN205618970U (en) * | 2016-04-28 | 2016-10-05 | 四川金星清洁能源装备股份有限公司 | Low -temperature liquid storage tank vacuum intermediate layer sorption drying structure |
| CN209622461U (en) * | 2018-12-30 | 2019-11-12 | 重庆欣雨压力容器制造有限责任公司 | A kind of cryogenic liquid storage tank manhole structure |
| CN210206354U (en) * | 2019-02-19 | 2020-03-31 | 新兴能源装备股份有限公司 | Built-in molecular sieve adsorption device |
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Application publication date: 20210427 |
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