CN201200853Y - Device for control flow of stripping steam - Google Patents
Device for control flow of stripping steam Download PDFInfo
- Publication number
- CN201200853Y CN201200853Y CNU2008201084292U CN200820108429U CN201200853Y CN 201200853 Y CN201200853 Y CN 201200853Y CN U2008201084292 U CNU2008201084292 U CN U2008201084292U CN 200820108429 U CN200820108429 U CN 200820108429U CN 201200853 Y CN201200853 Y CN 201200853Y
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- Prior art keywords
- steam
- automatic controls
- pipeline
- volume control
- adsorbent equipment
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- 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.)
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- 239000003463 adsorbent Substances 0.000 claims description 29
- 238000011144 upstream manufacturing Methods 0.000 claims description 8
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract description 23
- 238000010521 absorption reaction Methods 0.000 abstract description 12
- 238000000034 method Methods 0.000 abstract description 8
- 229920000049 Carbon (fiber) Polymers 0.000 abstract description 2
- 239000004917 carbon fiber Substances 0.000 abstract description 2
- 238000001514 detection method Methods 0.000 abstract description 2
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 238000003795 desorption Methods 0.000 description 14
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 6
- 238000001179 sorption measurement Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 210000000664 rectum Anatomy 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 235000002918 Fraxinus excelsior Nutrition 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000002956 ash Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000006253 efflorescence Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 206010037844 rash Diseases 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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- Separation Of Gases By Adsorption (AREA)
Abstract
The utility model discloses a desorbing steam flow control device, which comprises a filter, a trap valve and a power-driven valve which are arranged on a steam pipeline of a steam inlet end of an absorption device, wherein a pipeline on the back of the trap valve is provided with a steam flowmeter, a pipeline of the steam inlet end of the absorption device is provided with a pressure sensor and a temperature sensor, a pipeline of a steam outlet end of the absorption device is provided with a pressure sensor and an automatic control mechanism, and the automatic control mechanism and the steam flowmeter are electrically connected with the power-driven valve. When steam is injected into the absorption device for desorbing, the automatic control mechanism can control desorbed steam flow according to detection data of the flow, the pressure and the temperature and different needs based on a preset program, so that the desorbing process is performed according to an optimal proposal, thereby avoiding the damage of a carbon fiber absorption layer, improving the efficiency of the absorption device, and reducing energy consumption. The automatic control mechanism can display the working state of a system in a real-time mode, perform a historical record, and can also perform fault self-checking.
Description
Technical field
The utility model relates to a kind of steam flow control device, the stripping vapor volume control device that particularly a kind of activated carbon fiber adsorbent equipment uses.
Background technology
Activated carbon fiber is to typically have a diameter from 5-20 microns fibrous carbonaceous adsorbent, is the active adsorbing material of the third type after powder activated carbon and grain active carbon, has novelty, efficient, stable performance, is applicable to characteristics such as multiple use.Its activated adoption efficient is higher tens times than graininess or pulverous activated carbon; has regeneration easily; be difficult for premium properties such as efflorescence and content of ashes be low, so activated carbon fiber is applied to aspects such as environmental protection, labour protection and daily life more and more.Utility model patent 200520053406.2 " a kind of active carbon fiber fixed bed continuous adsorption, desorption apparatus " discloses a kind of activated carbon fiber hocket the continuously absorption and device of desorb of utilizing.When utilizing the steam desorb, when the head resistance that vapor stream is produced through the activated carbon fiber adsorption layer was big, the damage that can cause the activated carbon fiber adsorption layer was so that perforation.Simultaneously, if the flow of stripping vapor can not be adjusted, operating personnel are difficult to steam regulation flow according to actual needs, like this except activated carbon fiber can because steam flow excessive impaired, also can be excessive or too small because of the stripping vapor flow, cause that desorption efficiency reduces, and causes the waste of steam and heat energy.Therefore the activated carbon fiber absorption of using at present, desorption apparatus have obviously shortened the service life of active carbon fibrous absorption material, and have caused a large amount of wastes of steam and heat energy mostly not to the flow of stripping vapor, the device that flow velocity is rationally controlled.
The utility model content
In order to solve existing activated carbon fiber absorption, when carrying out the steam desorb, desorption apparatus can not control steam flow, and the problem that causes the activated carbon fiber adsorption layer to damage, the utility model proposes a kind of flow that can control stripping vapor, prevent to damage the stripping vapor volume control device of activated carbon fiber adsorption layer, the technical scheme that the utility model adopted is: a kind of stripping vapor volume control device, be included in installed filters on the steam pipework of steam upstream end of adsorbent equipment, drain valve, and the power drive valve of installing on the pipeline of drain valve back, on the pipeline of drain valve back, be provided with steam-flow meter, also be provided with automatic controls, automatic controls is electrically connected with steam-flow meter and power drive valve.
Comprise flow integrator in the automatic controls.The steam pipework of the steam upstream end of adsorbent equipment is provided with pressure sensor and temperature sensor, and is electrically connected with automatic controls.The pipeline of the steam (vapor) outlet end of adsorbent equipment is provided with pressure sensor, and is electrically connected with automatic controls.Adsorbent equipment inside is provided with temperature sensor, and is electrically connected with automatic controls.Automatic controls comprises display.
Use stripping vapor volume control device of the present utility model, the technique effect that can obtain is, on the pipeline of drain valve back steam-flow meter is installed, when injection steam carries out desorb in adsorbent equipment, steam-flow meter is transferred to automatic controls with the steam flow that records, automatic controls is with flow number and the fastest according to the desorption rate that theory is calculated and test draws, the best desorb steam flow numerical value of activated carbon fiber damaged minimum compares, numerical value difference with actual flow and desirable flow converts the signal of telecommunication to again, through amplifying the open degree of handling back control power drive valve, adjust the stripping vapor flow, to realize the damage of the fastest desorption rate and the activated carbon fiber of minimum.The substance classes of adsorbent equipment absorption is different with quantity, the needed condition of work of desorption process also can be different, automatic controls can be according to different needs, according to predefined distinct program, control desorb vapor flow rate control device carries out desorb according to optimal scheme, improve efficient, reduced energy resource consumption.
Owing to the reasons such as variation of boiler working condition, weather and steam pipe system thermic load, conditions such as the pressure of steam, temperature can constantly change in the steam pipe system, thereby cause the instability of desorb duty, influence the effect and the efficient of desorb.After automatic controls is provided with flow integrator, flow integrator can be according to the monitoring numerical value of steam-flow meter, pressure sensor and temperature sensor, the variation of factors such as the flow velocity that various fluctuating factors are caused, pressure and temperature comprises the processing in being weighted in, and accumulate calculating, draw desorption effect numerical value instantaneous accurately and effectively and accumulation, and the input automatic controls, so that desorption process is controlled accurately and effectively.
Because the section configuration of activated carbon fiber is near circular, the head resistance that vapor stream produces when activated carbon fiber had both comprised frictional resistance, also comprise pressure drag, in desorption process, remove in the most of the time outside the incipient stage, steam flow rate is in plateau substantially, the big minor swing of frictional resistance and pressure drag is also little, therefore in this stage, as long as gently adjust steam flow rate, just can be damaged under the minimum situation, be obtained the highest desorption efficiency at activated carbon fiber.When beginning, desorb in adsorbent equipment, feeds the moment of steam; the steam pressure difference of adsorbent equipment steam inlet and outlet is very big; the suffered pressure drag of activated carbon fiber clearly; often become the main cause that activated carbon fiber is damaged; steam upstream end and steam (vapor) outlet end at adsorbent equipment are equipped with pressure sensor respectively; can detect the pressure differential of adsorbent equipment steam upstream end and steam (vapor) outlet end real-time and accurately; and be transferred to automatic controls; automatic controls can be according to the steam pressure difference that the damage of activated carbon fiber can be reduced to minimum level that theory is calculated and test draws; adjust the flow of stripping vapor; the steam pressure difference of the control adsorbent equipment steam upstream end and the port of export; be not subjected under the prerequisite of macrolesion at the protection activated carbon fiber; accelerate desorption rate as much as possible, improve the service efficiency of adsorbent equipment.According to initial estimate, use the steam flow of stripping vapor volume control device control desorption process of the present utility model, under equal conditions can save steam more than 40%.
The inside of adsorbent equipment is provided with temperature sensor, and it is different with quantity to adapt to the substance classes of adsorbing at adsorbent equipment, needs the situation by different condition desorbs, at any time monitor the adsorbent equipment temperature inside, the progress of control and grasp desorb is raised the efficiency, and cuts down the consumption of energy.
Automatic controls is provided with display, can show the state and the related data of desorb in real time, is convenient to process and state that operating personnel grasped and controlled desorb; When desorption apparatus broke down, display also can show the result of automatic controls self check, is convenient to operating personnel and fixes a breakdown as early as possible; When consulting the historical record of desorb operation by automatic controls, display also can show historical data, thereby has made things convenient for operating personnel's work.
Use stripping vapor volume control device of the present utility model, can be under the situation that prevents the activated carbon fiber damaged, with the fastest speed, the highest efficient is carried out desorb, and the desorb reliable in quality has improved the utilization rate of adsorbent equipment, has reduced energy consumption.
Description of drawings
Accompanying drawing 1 is the schematic diagram of the utility model stripping vapor volume control device of configuration one cover steam-flow meter.
The specific embodiment
Fig. 1 is the schematic diagram of a kind of embodiment of stripping vapor volume control device, on the steam pipework of the steam upstream end of adsorbent equipment 6, filter 1, drain valve 2 are installed, steam-flow meter 3 and power drive valve 5 are housed on the steam pipework of drain valve back, the stripping vapor volume control device also is provided with automatic controls 4, and automatic controls 4 uses signal cable or power cable to be electrically connected with steam-flow meter 3 and power drive valve 5.Filter 1 can prevent that the pipeline cast from damaging the instrument and the valve of back.The absorption and the desorb of adsorbent equipment 6 hocket, interrupted in the pipeline by under the situation of steam, emit heat in the time of can stopping to carry because of steam and condense into saturation water, drain valve 1 is installed under the situation of leaked steam not, is discharged condensed water, the operate as normal of the normal supply of steam and instrument, valve when guaranteeing desorb.Drain valve 1 will select to discharge the type of saturation water, as free floating ball type, lever float ball type or bucket steam trap.Power drive valve 5 can be under the control of automatic controls 4, opening and closing, and can change the flow that open degree is regulated stripping vapor, configuring condition according to the utility model stripping vapor volume control device, the type of drive of valve can be selected pneumatic or electronic mode, when selecting pneumatic mode for use, should be equipped with compressed gas source.Valve types should meet the requirement of aspects such as temperature, pressure, Flow-rate adjustment, can use stop valve, diaphragm valve or butterfly valve, can also directly select the electronic or pneumatic steam flow control valve of finished product for use.According to factors such as accuracy of detection, steam flow scope, droop loss, steam-flow meter 3 can be selected vortex-shedding meter or elbow meter, working properly for guaranteeing flowmeter, the import and export position of flowmeter should be by the specific requirement of corresponding discharge, assurance has sufficiently long straight length, and vortex-shedding meter should guarantee preceding 10 times, back 5 times pipe latus rectum length, elbow meter should guarantee preceding 5 times, back 2 times pipe latus rectum length.Presetting apparatus in the automatic controls 4 can use programmable controller, also can use suitable microcomputer adapted corresponding control programs.
Fig. 2 is the schematic diagram of the another kind of embodiment of stripping vapor volume control device, is provided with flow integrator 7 in the automatic controls 4.Pressure sensor 9 and temperature sensor 10 are installed on the pipeline of drain valve back, and pressure sensor 9 and temperature sensor 10 are electrically connected with automatic controls 4 by signal cable.On the steam (vapor) outlet end pipeline of adsorbent equipment 6 pressure sensor 9 is installed also, and is electrically connected with automatic controls 4 by signal cable.Adsorbent equipment 6 inside are provided with temperature sensor 10, and are electrically connected with automatic controls 4 by signal cable.Automatic controls 4 is provided with display 8, and according to the factors such as information content that environmental condition on every side, needs show, display 8 can use light emitting diode indicator, LCD or cathode-ray tube display.
Stripping vapor volume control device of the present utility model on the basis of the foregoing description, adopts the embodiment that method produced of replacement or conversion, all within protection domain of the present utility model.
Claims (9)
1, a kind of stripping vapor volume control device, be included in installed filters, drain valve on the steam pipework of steam upstream end of adsorbent equipment, and the power drive valve of installing on the pipeline of drain valve back, it is characterized in that: on the pipeline of steam trap back, be provided with steam-flow meter, also be provided with automatic controls, automatic controls is electrically connected with steam-flow meter and power drive valve.
2, the described stripping vapor volume control device of claim 1 is characterized in that: comprise flow integrator in the automatic controls.
3, claim 1 or 2 described stripping vapor volume control devices, it is characterized in that: the steam pipework of the steam upstream end of adsorbent equipment is provided with pressure sensor and temperature sensor, and is electrically connected with automatic controls.
4, claim 1 or 2 described stripping vapor volume control devices, it is characterized in that: the pipeline of the steam (vapor) outlet end of adsorbent equipment is provided with pressure sensor, and is electrically connected with automatic controls.
5, the described stripping vapor volume control device of claim 3, it is characterized in that: the pipeline of the steam (vapor) outlet end of adsorbent equipment is provided with pressure sensor, and is electrically connected with automatic controls.
6, claim 1 or 2 described stripping vapor volume control devices, it is characterized in that: adsorbent equipment inside is provided with temperature sensor, and is electrically connected with automatic controls.
7, the described stripping vapor volume control device of claim 3, it is characterized in that: adsorbent equipment inside is provided with temperature sensor, and is electrically connected with automatic controls.
8, the described stripping vapor volume control device of claim 4, it is characterized in that: adsorbent equipment inside is provided with temperature sensor, and is electrically connected with automatic controls.
9, the described stripping vapor volume control device of claim 1, it is characterized in that: automatic controls comprises display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201084292U CN201200853Y (en) | 2008-06-05 | 2008-06-05 | Device for control flow of stripping steam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201084292U CN201200853Y (en) | 2008-06-05 | 2008-06-05 | Device for control flow of stripping steam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201200853Y true CN201200853Y (en) | 2009-03-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201084292U Expired - Fee Related CN201200853Y (en) | 2008-06-05 | 2008-06-05 | Device for control flow of stripping steam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201200853Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103115460A (en) * | 2013-01-18 | 2013-05-22 | 舟山市机械设计研究所 | Adsorption cooling equipment capable of automatically adjusting pressure and supplying liquid |
-
2008
- 2008-06-05 CN CNU2008201084292U patent/CN201200853Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103115460A (en) * | 2013-01-18 | 2013-05-22 | 舟山市机械设计研究所 | Adsorption cooling equipment capable of automatically adjusting pressure and supplying liquid |
| CN103115460B (en) * | 2013-01-18 | 2015-08-26 | 舟山金瀛制冷科技有限公司 | A kind of absorption refrigeration equipment of self-pressure regulating feed flow |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: CECEP TIANCHEN (BEIJING) ENVIRONMENTAL PROTECTION Free format text: FORMER NAME: BEIJING YUNCHENTIAN ENVIRONMENT SCIENCE AND TECHNOLOGY CO., LTD. |
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| CP01 | Change in the name or title of a patent holder |
Address after: 100085 room D, block D1208, No. 9, 3rd Street, Beijing, Haidian District Patentee after: CECEP TianChen (Beijing) Environmental Protection S & T Co., Ltd. Address before: 100085 room D, block D1208, No. 9, 3rd Street, Beijing, Haidian District Patentee before: Beijing Yunchentian Environment Protection Science&Technology Co., Ltd. |
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| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 100191, Haidian District, Zhichun Road, No. 9, floor 906, room 1, Beijing Patentee after: CECEP TianChen (Beijing) Environmental Protection S & T Co., Ltd. Address before: 100085 room D, block D1208, No. 9, 3rd Street, Beijing, Haidian District Patentee before: CECEP TianChen (Beijing) Environmental Protection S & T Co., Ltd. |
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| DD01 | Delivery of document by public notice |
Addressee: CECEP TianChen (Beijing) Environmental Protection S & T Co., Ltd. Document name: Notification to Pay the Fees |
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| DD01 | Delivery of document by public notice |
Addressee: CECEP TianChen (Beijing) Environmental Protection S & T Co., Ltd. Document name: Notification to Pay the Fees |
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| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: CECEP TianChen (Beijing) Environmental Protection S & T Co., Ltd. Document name: Notification of Termination of Patent Right |
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| DD01 | Delivery of document by public notice | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090304 Termination date: 20170605 |