CN209005510U - The program-controlled valve gear of nine tower pressure swing adsorption systems - Google Patents
The program-controlled valve gear of nine tower pressure swing adsorption systems Download PDFInfo
- Publication number
- CN209005510U CN209005510U CN201821779052.3U CN201821779052U CN209005510U CN 209005510 U CN209005510 U CN 209005510U CN 201821779052 U CN201821779052 U CN 201821779052U CN 209005510 U CN209005510 U CN 209005510U
- Authority
- CN
- China
- Prior art keywords
- channel
- valve
- tower
- upper valve
- program
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Separation Of Gases By Adsorption (AREA)
Abstract
The utility model relates to industrial gasses separating-purifying equipment technical fields, the program-controlled valve gear of specifically a kind of nine towers pressure swing adsorption system, including upper valve and lower valve, upper valve includes upper valve body and upper valve core, lower valve includes lower valve body and bottom spool, upper valve core is connected with bottom spool by shaft, shaft is connected to motor across bottom spool, nine upper interfaces are offered on upper valve body, nine lower interfaces are offered in lower valve body, upper interface passes through pipeline respectively and the tower top of adsorption tower connects, lower interface passes through pipeline respectively and the tower bottom of adsorption tower connects, product gas channel is respectively equipped with inside upper valve core, one down channel, two down channel, three drop channel, final boosting channel and upper valve countercurrent purge channel, raw material air inlet is respectively equipped with inside bottom spool, sorption channel, lower valve countercurrent purge channel and evacuation passageway.The utility model replaces tens sequencing valves in traditional pressure-swing absorption apparatus with a rotatable sequencing valve, greatly reduces valve quantity, can reduce investment outlay and occupied area.
Description
Technical field
The utility model relates to industrial gasses separating-purifying equipment technical field, specifically a kind of nine towers pressure swing adsorption system
Program-controlled valve gear.
Background technique
With the high speed development of petrochemical industry and coal chemical industry, pressure-variable adsorption has become the primary hand of Large Scale Industrial Process hydrogen manufacturing
Section.Pressure swing adsorption technique is complicated, high degree of automation, and the requirement to sequencing valve is high, and the working characteristics of sequencing valve directly influences
The performance of product.
Periodic switching valve door is required during production by pressure swing adsorption, acts frequently and valve quantity is more, cut
Changing the time also has strict demand, and manual operation valve cannot achieve, it is necessary to execute program using control system to adjust journey
It controls valve and realizes technological operation.
It is ensuring equipment safety, long period since pressure-swing absorption apparatus processing medium is mostly the flammable explosive gas such as hydrogen
Reliable and stable operation just proposes some special requirements to the performance of program-controlled valve: sealing performance will be got well first, and the period is frequent
Controlled valve and keep valve do not leak outside also in leakage, to guarantee product quality and equipment safety；The speed of valve switch is fast,
Because valve latus rectum is different, switch time can be different, but its switch time should be less than 3s, to guarantee execution and the product of control program
The quality of gas；Have two-way resistance to pressure and anti-high-speed flow performance of flushing；In addition, according to the technological requirements, program-controlled valve is not only
Realize switching function also and to have that live valve position indicates, and to input, output signal is inconsistent alarms.
It is most in the pressure swing adsorption system of the prior art to use tens program-controlled valves, above-mentioned requirements are not only unable to reach,
And take up a large area, cost of investment is high；And function is not complete enough, is not able to satisfy the needs of production by pressure swing adsorption.
Utility model content
The technical problems to be solved in the utility model is to overcome the deficiencies of existing technologies, and provides a kind of nine tower pressure-variable adsorption systems
The program-controlled valve gear of system.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solution:
A kind of program-controlled valve gear of nine towers pressure swing adsorption system, including upper valve and lower valve, upper valve and lower valve are cylindrical body
Structure.Upper valve includes upper valve body and upper valve core, and the inside of upper valve body is arranged in upper valve core, and upper valve core can turn relative to upper valve body
It is dynamic；Lower valve includes lower valve body and bottom spool, and the inside of lower valve body is arranged in bottom spool, and bottom spool can be rotated relative to lower valve body.
Upper valve core is connected with bottom spool by shaft, and shaft is connected to motor across bottom spool, and the lower part of bottom spool is arranged in motor, electricity
Machine drives upper valve core and bottom spool to rotate synchronously.
Nine upper interfaces are offered on upper valve body, offer nine lower interfaces in lower valve body, upper interface passes through pipeline respectively
It is connect with the tower top of adsorption tower, lower interface passes through pipeline respectively and the tower bottom of adsorption tower connects.
It is respectively equipped with product gas channel, one down channel, two down channel, three inside upper valve core and drops channel, most final rise
Pressure passageway and upper valve countercurrent purge channel；It is logical that raw material air inlet, sorption channel, lower valve countercurrent purge are respectively equipped with inside bottom spool
Road and evacuation passageway.By connection by metal hose, countercurrent purge is logical for upper valve countercurrent purge channel and lower valve countercurrent purge channel
Adsorption tower bottom is connect by road with another absorption tower top, to complete countercurrent purge process.Evacuation passageway is controlled to a vacuum pump, another
End connects each adsorption tower bottom, to be regenerated completely to each adsorption tower.
Nine tower pressure swing adsorption systems include nine adsorption towers, and each moment is in adsorbed state there are two adsorption tower, often
A tower is pressed three times, only with a sequencing valve in nine tower pressure swing adsorption systems.
The raw material air inlet is connected to sorption channel, is connected by the lower interface of sorption channel and lower valve body, to guarantee original
Expect that gas can constantly enter from absorption tower bottom.
The product gas channel and sorption channel are arranged on same vertical line, rotate synchronously, to guarantee each adsorption tower
It is carried out into raw material is synchronous with product out.
The one down channel will be separated by the upper orifice of two adsorption towers, realize that the adsorption tower of two positions in interval is equal
Pressure.
The two down channel will be separated by the upper orifice of three adsorption towers, realize that the adsorption tower of three positions in interval is equal
Pressure.
Described three drop the upper orifice that channel will be separated by four adsorption towers, realize that the adsorption tower of four positions in interval is equal
Pressure.
The final boosting channel connects the tower top interface of product gas channel and adsorption tower, final after rising to complete
Boosting is prepared for next adsorption cycle.
The output shaft of the motor is connect by shaft coupling with shaft, to guarantee that power transmission is stablized.
The utility model beneficial effect achieved is:
The utility model replaces tens sequencing valves in traditional pressure-swing absorption apparatus with a rotatable sequencing valve, greatly
It is big to reduce valve quantity, it can reduce investment outlay and occupied area；
And the rotation period of the sequencing valve can be controlled completely by the revolving speed of driving motor, can freely adjust absorption week
Phase reduces the dosage of adsorbent so as to improve adsorption efficiency.Therefore, the utility model has good economic technology,
It is structurally reasonable.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is the utility model structure diagram；
Fig. 2 is the structural schematic diagram of upper valve；
Fig. 3 is the structural schematic diagram of lower valve.
In figure: 1, upper valve body；2, upper valve core；3, upper interface；4, shaft；5, lower valve body；6, bottom spool；7, lower interface；8,
Shaft coupling；9, motor；10, output shaft；11, lower valve countercurrent purge channel is logical；12, metal hose；13, upper valve countercurrent purge is logical
Road；14, three drop channel；15, two down channel；16, one down channel；17, it finally boosts channel；18, product gas channel；
19, evacuation passageway；20, raw material air inlet；21, sorption channel.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
Embodiment:
As shown in Figure 1, Figure 2 and Figure 3, wherein what " one, two, three ... nine " in Fig. 2, Fig. 3 indicated respectively is upper interface
3 and lower interface 7 where position, convenient for description.
A kind of program-controlled valve gear of nine towers pressure swing adsorption system, including upper valve and lower valve, upper valve and lower valve are cylindrical body
Structure.Upper valve includes upper valve body 1 and upper valve core 2, and the inside of upper valve body 1 is arranged in upper valve core 2, and upper valve core 2 can be relative to upper valve
Body 1 rotates；Lower valve includes lower valve body 5 and bottom spool 6, and the inside of lower valve body 5 is arranged in bottom spool 6, and bottom spool 6 can be relative under
Valve body 5 rotates.Upper valve core 2 and bottom spool 6 are connected by shaft 4, and shaft 4 passes through bottom spool 6 and connect with motor 9, motor it is defeated
Shaft 10 is connect by shaft coupling 8 with shaft 4, and the lower part of bottom spool 6 is arranged in motor 9, and motor 9 drives upper valve core 2 and lower valve
Core 6 rotates synchronously.
Nine upper interfaces 3 are offered on upper valve body 1, offer nine lower interfaces 7 in lower valve body 5, upper interface 3 passes through respectively
The connection of the tower top of pipeline and adsorption tower, each upper interface 3 corresponds to an adsorption tower；Lower interface 7 passes through pipeline and adsorption tower respectively
Tower bottom connection, the corresponding adsorption tower of each lower interface 7.
It is respectively equipped with product gas channel 18, one down channel 16, two down channel 15, three inside upper valve core 2 and drops channel
14, final boosting channel 17 and upper valve countercurrent purge channel 13:
The product gas channel 18 is used to product；
The one down channel 16 will be separated by the upper orifice of two adsorption towers, realize the adsorption tower of two positions in interval
Press；
The two down channel 15 will be separated by the upper orifice of three adsorption towers, realize the absorption of three positions in interval
Tower is pressed；
Described three drop the upper orifice that channel 14 will be separated by four adsorption towers, realize the absorption of four positions in interval
Tower is pressed；
The final boosting channel 17 connects the tower top interface of product gas channel and adsorption tower, to complete after rising most
Final rise pressure is prepared for next adsorption cycle.
It is respectively equipped with raw material air inlet 20, sorption channel 21, lower valve countercurrent purge channel 11 inside bottom spool 6 and vacuumizes
Channel 19:
The raw material air inlet 20 is connected to sorption channel 21, is connect by sorption channel 21 with the lower interface 7 of lower valve body 5,
To guarantee that unstripped gas can constantly enter from absorption tower bottom, the product gas channel 18 is arranged with sorption channel 21 same perpendicular
It on straight line, rotates synchronously, to guarantee that each adsorption tower is carried out into raw material is synchronous with product out.
Upper valve countercurrent purge channel 13 is connect with lower valve countercurrent purge channel 11 by metal hose 12, countercurrent purge channel
Adsorption tower bottom is connect with another absorption tower top, to complete countercurrent purge process；
Evacuation passageway 19 is controlled to a vacuum pump, and the other end connects each adsorption tower bottom, to carry out completely again to each adsorption tower
It is raw.
The specific work process of nine tower pressure swing adsorption systems, for example, by taking a tower as an example:
When sorption channel goes to a tower channel position, tower absorption stops absorption after leaving；
Start one down and gas in tower is discharged into four towers that just completion two rises；
Gas in tower is discharged into five towers for just completing uniform liter followed by two down；
Followed by three equal general who has surrendered Ta Nei gas be discharged into and just complete regenerated six tower；
Residual gas in one tower is discharged into eight towers for just completing countercurrent purge by bottom followed by countercurrent purge；
Be again internal air-blowing sweep by residual gas in three towers by bottom be discharged into just complete countercurrent purge a tower in；
Subsequently into vacuumizing regenerative process；
After regeneration, start to boost, three rise before this, gas is discharged into a tower by top in five towers；
It is risen followed by two, gas is discharged into a tower by top in six towers；
Followed by one rises, gas is discharged into a tower by top in seven towers；
Product gas boosting finally is carried out to a tower by product pipe network, completes an adsorption cycle.
Claims (8)
1. a kind of program-controlled valve gear of nine tower pressure swing adsorption systems, which is characterized in that including upper valve and lower valve, upper valve and lower valve are equal
For cylindrical structure, upper valve includes upper valve body and upper valve core, and lower valve includes lower valve body and bottom spool, and upper valve core and bottom spool pass through
Shaft connection, shaft are connected to motor across bottom spool, and the lower part of bottom spool is arranged in motor, is offered on nine on upper valve body
Interface offers nine lower interfaces in lower valve body, and upper interface passes through pipeline respectively and the tower top of adsorption tower connects, lower interface difference
It is connected by the tower bottom of pipeline and adsorption tower, it is logical that product gas channel, one down channel, two down is respectively equipped with inside upper valve core
Channel, final boosting channel and upper valve countercurrent purge channel drop in road, three, are respectively equipped with raw material air inlet inside bottom spool, inhale
Attached channel, lower valve countercurrent purge channel and evacuation passageway, upper valve countercurrent purge channel and lower valve countercurrent purge channel pass through gold
Belong to hose connection, evacuation passageway is controlled to a vacuum pump.
2. the program-controlled valve gear of nine towers pressure swing adsorption system according to claim 1, which is characterized in that the raw material air inlet
Mouth connection sorption channel, passes through the lower interface of sorption channel and lower valve body and connects.
3. the program-controlled valve gear of nine towers pressure swing adsorption system according to claim 1 or 2, which is characterized in that the product
Gas channel and sorption channel are arranged on same vertical line.
4. the program-controlled valve gear of nine towers pressure swing adsorption system according to claim 1, which is characterized in that the one down is logical
Road will be separated by the upper orifice of two adsorption towers.
5. the program-controlled valve gear of nine towers pressure swing adsorption system according to claim 1, which is characterized in that the two down is logical
Road will be separated by the upper orifice of three adsorption towers.
6. the program-controlled valve gear of nine towers pressure swing adsorption system according to claim 1, which is characterized in that described three drops are logical
Road will be separated by the upper orifice of four adsorption towers.
7. the program-controlled valve gear of nine towers pressure swing adsorption system according to claim 1, which is characterized in that the final boosting
Channel connects the tower top interface of product gas channel and adsorption tower.
8. the program-controlled valve gear of nine towers pressure swing adsorption system according to claim 1, which is characterized in that the motor it is defeated
Shaft is connect by shaft coupling with shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821779052.3U CN209005510U (en) | 2018-10-31 | 2018-10-31 | The program-controlled valve gear of nine tower pressure swing adsorption systems |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821779052.3U CN209005510U (en) | 2018-10-31 | 2018-10-31 | The program-controlled valve gear of nine tower pressure swing adsorption systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209005510U true CN209005510U (en) | 2019-06-21 |
Family
ID=66840835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821779052.3U Active CN209005510U (en) | 2018-10-31 | 2018-10-31 | The program-controlled valve gear of nine tower pressure swing adsorption systems |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209005510U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112892153A (en) * | 2021-01-22 | 2021-06-04 | 山东津挚环保科技有限公司 | Pressure swing adsorption process based on multi-channel rotary valve |
| CN113637508A (en) * | 2021-07-29 | 2021-11-12 | 山东津挚环保科技有限公司 | Rotary valve based on methane pressure swing adsorption and adsorption method thereof |
-
2018
- 2018-10-31 CN CN201821779052.3U patent/CN209005510U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112892153A (en) * | 2021-01-22 | 2021-06-04 | 山东津挚环保科技有限公司 | Pressure swing adsorption process based on multi-channel rotary valve |
| CN112892153B (en) * | 2021-01-22 | 2022-03-04 | 山东津挚环保科技有限公司 | Pressure swing adsorption process based on multi-channel rotary valve |
| CN113637508A (en) * | 2021-07-29 | 2021-11-12 | 山东津挚环保科技有限公司 | Rotary valve based on methane pressure swing adsorption and adsorption method thereof |
| CN113637508B (en) * | 2021-07-29 | 2024-04-05 | 山东津挚环保科技有限公司 | Rotary valve based on biogas pressure swing adsorption and adsorption method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210978624U (en) | Rotary valve device of twelve-tower pressure swing adsorption system | |
| CN209005510U (en) | The program-controlled valve gear of nine tower pressure swing adsorption systems | |
| CN101474520A (en) | Device for adsorptive separation and purification of industrial gas | |
| CN206384830U (en) | A kind of hydrogen production units by carbinol | |
| CN208980325U (en) | A kind of novel high-purity hydrogen device for making | |
| CN112892153B (en) | Pressure swing adsorption process based on multi-channel rotary valve | |
| CN110440377A (en) | A kind of small fresh air system of noise pollution for smart home | |
| CN103405989B (en) | Control cabinet device of air type purifier device and control method thereof | |
| CN107759436A (en) | A kind of method that moving-bed adsorption separation of methane nitrogen prepares high-purity methane | |
| CN206823468U (en) | A kind of device of pressure-variable adsorption recovery hydrogen | |
| CN209322474U (en) | Nitrogen gas generating system based on pressure swing adsorption technique | |
| CN206688457U (en) | A kind of chemical emission processing unit | |
| CN207856614U (en) | A kind of H2Purification system and gas handling system | |
| CN102628102B (en) | Continuous ionic adsorption and exchange device system | |
| CN213699357U (en) | Carbon dioxide adsorption device | |
| CN202687947U (en) | Vacuum pressure swing adsorption oxygen production resolution system | |
| CN208049671U (en) | A kind of device improving recycling hydrogen purity | |
| CN203498079U (en) | Device for preparing oxygen from air | |
| CN208389725U (en) | A kind of top air outlet structure | |
| CN207137637U (en) | A kind of N2Purification system and gas handling system | |
| CN207042185U (en) | A kind of O2Purification system and gas handling system | |
| CN207385141U (en) | A kind of CO2Purification system and gas handling system | |
| CN114748972B (en) | A rotary distributor for purifying N from air 2 Is a method of (2) | |
| CN205392105U (en) | Transformation adsorbing tower | |
| CN211946379U (en) | Continuous ion exchange device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Room 2306-2307, block a, advanced ceramic Innovation Park, No. 125, Liuquan Road, high tech Zone, Zibo City, Shandong Province Patentee after: Shandong Jinzhi Environmental Protection Technology Co., Ltd Address before: 255086 Room 2306-2307, Block A, Advanced Ceramic Innovation Park, 125 Liuquan Road, Zhangdian District, Zibo City, Shandong Province Patentee before: SHANDONG YETIAN ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. |
|
| CP03 | Change of name, title or address |