CN102910600A - Device for purifying gas - Google Patents
Device for purifying gas Download PDFInfo
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- CN102910600A CN102910600A CN2012104787267A CN201210478726A CN102910600A CN 102910600 A CN102910600 A CN 102910600A CN 2012104787267 A CN2012104787267 A CN 2012104787267A CN 201210478726 A CN201210478726 A CN 201210478726A CN 102910600 A CN102910600 A CN 102910600A
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Abstract
A device for purifying gas relates to the field of devices for purifying gas. The device is used for solving the problems of the conventional device for purifying gas that the production process is not continuous, the operation process is complicated, the utilization rate of gas purifying substances in the device is low and the utilization cycle of the gas purifying substances is short, so the gas purification rate is low and the purity of the purified gas cannot meet the requirements of practical alloy production. The device for purifying gas consists of a gas inlet pipeline, a first valve, a reactor shell body, a ring type heater, particulate matters, a ring type cooler, a first filter, a second valve, a humidometer, a gas outlet pipeline, a first bypass, a third valve, a second bypass, a second filter and a fourth valve. The device is applicable to the fields of semiconductors and alloys.
Description
Technical field
A kind of device of purifying gas relates to the device of purifying gas.
Background technology
In titanium, pick, high purity alloys production and vacuum casting process, the employing rare gas element is shielding gas, particularly in zirconium, alloy and the vacuum casting process of high purity titanium, magnesium, atomic level.In commercially available rare gas element, contain a small amount of foreign gas (such as oxygen, hydrogen, water etc.); foreign gas is at high temperature reacted (in actual production with the metal of producing in process of production; the control temperature is greater than 1000 ℃); thereby reduce the quality of product; reduce the content of the impurity of bringing into from shielding gas in order to obtain high-quality product; what the foreign matter content of claimed gas and raw material was tried one's best lacks; particularly partial impurities directly affects the performance of product, directly affects the hardness of product such as the content of oxygen in titanium sponge, zirconium sponge production.
The rare gas element that at present mostly directly adopts outsourcing in the production of this class is as protective gas, and wherein the rare gas element foreign gas of protection substantially all enters in the product.So provide the processing method that the angle consideration must be explored and exploitation is new of quality product to come purification protectiveness rare gas element from the foreign matter content that reduces product, improve the quality of rare gas element.And the device of existing purifying gas exists pause is arranged in the production process, operating process is complicated, and the utilization ratio of the gas purification material in the device is not high, utilizes short problem of cycle, so that gas purification efficient is low, the purity of the gas after the purification can not satisfy the needs of actual alloy production.
Summary of the invention
The present invention will solve the device of existing purifying gas to exist pause is arranged in the production process, operating process is complicated, the utilization ratio of the gas purification material in the device is not high and utilize the cycle short, so that gas purification efficient is low, the purity of the gas after the purification can not satisfy the technical problem of the needs of actual alloy production, and a kind of device of purifying gas is provided.
A kind of device of purifying gas, by admission passage, the first valve, reactor shell, well heater, particulate matter, water cooler, the first strainer, the second valve, wet bulb thermometer, outlet pipe, the first bypass, the 3rd valve, the second bypass, the second strainer and the 4th valve form, and wherein, reactor shell is cylindric, reactor shell is full of the particulate matter for purifying gas, admission passage is communicated with the upper bottom surface of reactor shell, and outlet pipe is communicated with the bottom surface of reactor shell, in the side of reactor shell left-half well heater is set, side at the reactor shell right half part arranges water cooler, well heater and water cooler can transpositions, are disposed with from left to right the Y-junction I that is communicated with the first bypass initiating terminal on admission passage, the Y-junction II of the first valve and connection the second bypass initiating terminal is disposed with the Y-junction III that is communicated with the first bypass end from left to right on outlet pipe, the first strainer, the second valve, the Y-junction IV and the wet bulb thermometer that are communicated with the second bypass end, be provided with valve in the first bypass, in the second bypass, from the left end to the right-hand member, set gradually the second strainer and the 4th valve.
Principle of work: the mode of operation of the device of a kind of purifying gas provided by the invention is: mode of operation one:, at first, open the first valve and the second valve, close the 3rd valve and the 4th valve, heater and water cooler, gas to be purified passes into from the inlet end of admission passage, enter reactor shell through the first valve, behind the particulate matter purification, enter outlet pipe from the outlet side of reactor shell, successively through the first strainer, the second valve and wet bulb thermometer, then collect gas in the outlet side of outlet pipe from left to right; Mode of operation two: when humidity over limit that wet bulb thermometer shows, stop to pass into gas to be purified, close the first valve and the second valve, with water cooler and well heater transposition, open the 3rd valve and the 4th valve, the inlet end of gas to be purified from admission passage passed into, enter the first bypass, through the 3rd valve, enter the left end of outlet pipe after, enter from right to left in the reactor shell, behind the particulate matter purification, enter the right-hand member of admission passage, enter the second bypass, from left to right successively through behind the second strainer and the 4th valve, enter the middle portion of outlet pipe, gas stream is collected gas at the end of outlet pipe behind wet bulb thermometer, when the humidity of wet bulb thermometer demonstration exceeds standard again, repeated work mode one.
Advantage of the present invention: one, the device of a kind of purifying gas provided by the invention, by regulating the position of well heater and water cooler, production process is divided into two circuits, so that the utilization ratio of gas purification material improves greatly, the gas purification material utilize the cycle elongated, the purification process of gas does not pause; Two, the device of a kind of purifying gas provided by the invention because external wet bulb thermometer in the device, can be grasped by wet bulb thermometer the degree of gas purification at any time, and is easy and simple to handle; Three, the device of a kind of purifying gas provided by the invention, the purity to 99.999% of purifying gas.
Description of drawings
Fig. 1 is the device schematic diagram of a kind of purifying gas of the present invention.
Fig. 2 is the sectional view of the A-A face among Fig. 1.
Fig. 3 is the schematic diagram of the device mode of operation one of a kind of purifying gas of the present invention.
Fig. 4 is the schematic diagram of the device mode of operation two of a kind of purifying gas of the present invention.
Embodiment
Embodiment one: in conjunction with Fig. 1, Fig. 2, Fig. 3 and Fig. 4, present embodiment is a kind of device of purifying gas, a kind of device of purifying gas, by admission passage 1, the first valve 2, reactor shell 3, well heater 4, particulate matter 5, water cooler 6, the first strainer 7, the second valve 8, wet bulb thermometer 9, outlet pipe 10, the first bypass 11, the 3rd valve 12, the second bypass 13, the second strainer 14 and the 4th valve 15 form, wherein, reactor shell 3 is cylindric, reactor shell 3 is full of the particulate matter 5 for purifying gas, admission passage 1 is communicated with the upper bottom surface of reactor shell 3, outlet pipe 10 is communicated with the bottom surface of reactor shell 3, side in reactor shell 3 left-half arranges well heater 4, side at reactor shell 3 right half parts arranges water cooler 6, well heater 4 and water cooler 6 can transpositions, are disposed with from left to right the Y-junction I that is communicated with the first bypass 11 initiating terminals on admission passage 1, the Y-junction II of the first valve 2 and connection the second bypass 13 initiating terminals is disposed with the Y-junction III that is communicated with the first bypass 11 ends from left to right on outlet pipe 10, the first strainer 7, the second valve 8, the Y-junction IV and the wet bulb thermometer 9 that are communicated with the second bypass 13 ends, be provided with valve 12 in the first bypass, in the second bypass, from the left end to the right-hand member, set gradually the second strainer 14 and the 4th valve 15.
The mode of operation of the device of a kind of purifying gas that present embodiment provides is:
Mode of operation one: at first, open the first valve 2 and the second valve 8, close the 3rd valve 12 and the 4th valve 15, heater 4 and water cooler 6, gas to be purified passes into from the inlet end of admission passage 1, enters reactor shell 3 through the first valve 2, behind particulate matter 5 purifications, enter outlet pipe 10 from the outlet side of reactor shell 3, from left to right successively through the first strainer 7, the second valve 8 and wet bulb thermometer 9, then collect gas in the outlet side of outlet pipe 10;
Mode of operation two: when humidity over limit that wet bulb thermometer shows, close the first valve 2 and the second valve 8, with water cooler 6 and well heater 4 transpositions, open the 3rd valve 12 and the 4th valve 15, the inlet end of gas to be purified from admission passage 1 passed into, enter the first bypass 11, through the 3rd valve 12, after entering the left end of outlet pipe 10, enter from right to left in the reactor shell 3, behind particulate matter 5 purifications, enter the right-hand member of admission passage 1, enter the second bypass 13, successively through behind the second strainer 14 and the 4th valve 15, enter the middle portion of outlet pipe 10 from left to right, gas stream is behind wet bulb thermometer 9, end at outlet pipe 10 is collected gas, when the humidity of wet bulb thermometer demonstration exceeds standard again, and repeated work mode one.
The advantage of the device of a kind of purifying gas that present embodiment provides: one, by regulating the position of well heater and water cooler, production process is divided into two circuits, so that the utilization ratio of gas purification material improves greatly, the gas purification material utilize the cycle elongated, the purification process of gas does not pause; Two, because external wet bulb thermometer in the device, can grasp at any time by wet bulb thermometer the degree of gas purification, easy and simple to handle; Three, the purity to 99.999% of purifying gas.
Embodiment two: the difference of present embodiment and embodiment one is, described particulate matter 5 is the mixture of calcium bits and ceramic particle.Other is identical with embodiment one.
The mixture of the described employing calcium bits of present embodiment and ceramic particle is that the working mechanism of the purifying gas of particulate matter 5 is: process one, side heat to the calcium in the calcium bits of reactor shell 3 inner left-half by 4 pairs of reactor shell 3 left-half of well heater evaporates, when gas to be purified enters in the reactor shell 3, with the calcium vapor mixing, impurity reaction in part calcium steam and the gas becomes solid and deposits, the gas of unreacted part calcium steam and purification enters the right half part of reactor shell 3, cool off side by 6 pairs of reactor shell 3 right-hand part parts of water cooler, form the calcium bits so that unreacted part calcium steam becomes again deposition of solids on the surface of ceramic particle, and the gas of purifying is from the right-hand member pass-out of reactor shell 3; Process two, when humidity over limit that wet bulb thermometer shows, with well heater 4 and water cooler 6 switches, side heat to the calcium in the calcium bits of reactor shell 3 inner right half parts by 4 pairs of reactor shell 3 right half parts of well heater evaporates, when gas to be purified enters in the reactor shell 3, with the calcium vapor mixing, impurity reaction in part calcium steam and the gas becomes solid and deposits, the gas of unreacted part calcium steam and purification enters the left-half of reactor shell 3, cool off side by 6 pairs of reactor shell 3 left side parts of water cooler, so that becoming again deposition of solids, unreacted part calcium steam forms the calcium bits on the surface of ceramic particle, and the gas of purifying is from the right-hand member pass-out of reactor shell 3, when humidity over limit that wet bulb thermometer shows, with well heater 4 and water cooler 6 switches, repetitive process one.
The gas to be purified of present embodiment is rare gas element or hydrogen, and the device of purifying gas can be removed impurity oxygen contained in rare gas element or the hydrogen and water impurity steam.
Embodiment three: present embodiment and embodiment one or twos' difference is, the calcium bits are 1:(0.2 ~ 5 with the mass ratio of ceramic particle in the described particulate matter 5).Other is identical with embodiment one or two.
Embodiment four: the difference of one of present embodiment and embodiment one to three is, described well heater 4 is for being close to the ring-shaped heater of reactor enclosure body side surface.Other is identical with embodiment one to three.
Embodiment five: the difference of one of present embodiment and embodiment one to four is, described well heater 4 can axially moving along reactor shell 3.Other is identical with embodiment one to four.
Embodiment six: the difference of one of present embodiment and embodiment one to five is, described water cooler 6 is for being close to the ring-type water cooler of reactor shell 3 sides.Other is identical with embodiment one to five.
Embodiment seven: the difference of one of present embodiment and embodiment one to six is, described water cooler 6 is detachable.Other is identical with embodiment one to six.
Embodiment eight: the difference of one of present embodiment and embodiment one to seven is, the diameter of the cross section of described reactor shell 3 is 50cm ~ 150cm.Other is identical with embodiment one to seven.
Adopt following verification experimental verification effect of the present invention:
Test one: adopting the device of a kind of purifying gas provided by the invention commercially available purity of purifying is 90% argon gas; Wherein, particulate matter 5 is comprised of the calcium bits and the ceramic particle that are in mass ratio 1:1; Well heater 4 is the ring-shaped heater that is close to the reactor enclosure body side surface and can axially moving along reactor shell 3; Water cooler 6 is to be close to the ring-type water cooler of reactor shell 3 sides and is detachable.
The working process that this mixture of testing described employing calcium bits and ceramic particle is the purifying gas of particulate matter 5 is: process one, side heat to the calcium in the calcium bits of reactor shell 3 inner left-half by 4 pairs of reactor shell 3 left-half of well heater evaporates, when gas to be purified enters in the reactor shell 3, with the calcium vapor mixing, impurity reaction in part calcium steam and the gas becomes solid and deposits, the gas of unreacted part calcium steam and purification enters the right half part of reactor shell 3, cool off side by 6 pairs of reactor shell 3 right-hand part parts of water cooler, form the calcium bits so that unreacted part calcium steam becomes again deposition of solids on the surface of ceramic particle, and the gas of purifying is from the right-hand member pass-out of reactor shell 3; Process two, when humidity over limit that wet bulb thermometer shows, with well heater 4 and water cooler 6 switches, side heat to the calcium in the calcium bits of reactor shell 3 inner right half parts by 4 pairs of reactor shell 3 right half parts of well heater evaporates, when gas to be purified enters in the reactor shell 3, with the calcium vapor mixing, impurity reaction in part calcium steam and the gas becomes solid and deposits, the gas of unreacted part calcium steam and purification enters the left-half of reactor shell 3, cool off side by 6 pairs of reactor shell 3 left side parts of water cooler, so that becoming again deposition of solids, unreacted part calcium steam forms the calcium bits on the surface of ceramic particle, and the gas of purifying is from the right-hand member pass-out of reactor shell 3, when humidity over limit that wet bulb thermometer shows, with well heater 4 and water cooler 6 switches, repetitive process one.
Purity to the argon gas after this test purification detects in real time, finds no matter to be process one, or the purity of the argon gas of purifying out in the process two is 99.999%.
Claims (8)
1. the device of a purifying gas, the device that it is characterized in that purifying gas, by admission passage (1), the first valve (2), reactor shell (3), well heater (4), particulate matter (5), water cooler (6), the first strainer (7), the second valve (8), wet bulb thermometer (9), outlet pipe (10), the first bypass (11), the 3rd valve (12), the second bypass (13), the second strainer (14) and the 4th valve (15) form, wherein, reactor shell (3) is cylindric, reactor shell (3) is full of the particulate matter (5) for purifying gas, admission passage (1) is communicated with the upper bottom surface of reactor shell (3), outlet pipe (10) is communicated with the bottom surface of reactor shell (3), side in reactor shell (3) left-half arranges well heater (4), side at reactor shell (3) right half part arranges water cooler (6), well heater (4) and water cooler (6) capable of interchanging positions, on admission passage (1), be disposed with from left to right the Y-junction I that is communicated with the first bypass (11) initiating terminal, the Y-junction II of the first valve (2) and connection the second bypass (13) initiating terminal, on outlet pipe (10), be disposed with from left to right and be communicated with the terminal Y-junction III of the first bypass (11), the first strainer (7), the second valve (8), be communicated with the second bypass (13) terminal Y-junction IV and wet bulb thermometer (9), be provided with valve (12) in the first bypass, in the second bypass, from the left end to the right-hand member, set gradually the second strainer (14) and the 4th valve (15).
2. the device of a kind of purifying gas according to claim 1 is characterized in that described particulate matter (5) is the mixture of calcium bits and ceramic particle.
3. the device of a kind of purifying gas according to claim 1 and 2 is characterized in that the middle calcium bits of described particulate matter (5) and the mass ratio of ceramic particle are 1:(0.2 ~ 5).
4. the device of a kind of purifying gas according to claim 1 is characterized in that described well heater (4) is for being close to the ring-shaped heater of reactor enclosure body side surface.
5. according to claim 1, the device of 2 or 4 described a kind of purifying gas, it is characterized in that described well heater (4) can axially moving along reactor shell (3).
6. the device of a kind of purifying gas according to claim 1 is characterized in that described water cooler (6) is for being close to the ring-type water cooler of reactor shell (3) side.
7. according to claim 1, the device of 2 or 6 described a kind of purifying gas, it is characterized in that described water cooler (6) is for detachable.
8. according to claim 1, the device of 2,4 or 6 described a kind of purifying gas, the diameter that it is characterized in that the cross section of described reactor shell (3) is 50cm ~ 150cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104787267A CN102910600A (en) | 2012-11-22 | 2012-11-22 | Device for purifying gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104787267A CN102910600A (en) | 2012-11-22 | 2012-11-22 | Device for purifying gas |
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| CN102910600A true CN102910600A (en) | 2013-02-06 |
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| CN2012104787267A Pending CN102910600A (en) | 2012-11-22 | 2012-11-22 | Device for purifying gas |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0490632A1 (en) * | 1990-12-13 | 1992-06-17 | The Boc Group, Inc. | Continuous method for removing oil vapor from feed gases containing oil and water vapor |
| WO2012073386A1 (en) * | 2010-12-02 | 2012-06-07 | 三菱電機株式会社 | Dehumidifier |
| CN202297136U (en) * | 2011-09-19 | 2012-07-04 | 中核四○四有限公司 | Argon (Ar) gas protection gas purifying device |
-
2012
- 2012-11-22 CN CN2012104787267A patent/CN102910600A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0490632A1 (en) * | 1990-12-13 | 1992-06-17 | The Boc Group, Inc. | Continuous method for removing oil vapor from feed gases containing oil and water vapor |
| WO2012073386A1 (en) * | 2010-12-02 | 2012-06-07 | 三菱電機株式会社 | Dehumidifier |
| CN202297136U (en) * | 2011-09-19 | 2012-07-04 | 中核四○四有限公司 | Argon (Ar) gas protection gas purifying device |
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Application publication date: 20130206 |