CN201235270Y - Large-air capacity integral continuous operation adsorbing device - Google Patents
Large-air capacity integral continuous operation adsorbing device Download PDFInfo
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- CN201235270Y CN201235270Y CNU2008201088791U CN200820108879U CN201235270Y CN 201235270 Y CN201235270 Y CN 201235270Y CN U2008201088791 U CNU2008201088791 U CN U2008201088791U CN 200820108879 U CN200820108879 U CN 200820108879U CN 201235270 Y CN201235270 Y CN 201235270Y
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Abstract
The utility model relates to a big air quantity integral continuous operation adsorption device, which can be used to reclaim and purity organic gas such as benzene, aldehydes and ketones, and the like and can treat gaseous pollutants such as malodorous gas, hydrogen sulfide and the like. The adsorption device comprises an outer shell, pocket type activated charcoal fiber adsorption beds, an adsorption system automatic controller, an air inlet pipe valve component, an air outlet pipe valve component, a regenerative air inlet pipe valve component and a regenerative air outlet pipe valve component. The inside of the outer shell is separated by a sealed baffle plate to form a plurality of adsorption chambers. The pocket type activated charcoal fiber adsorption beds are adsorption bags which are made of activated charcoal fibrous materials and multiple adsorption bags are arranged in one adsorption chamber. A method for regenerating adsorbent is chambered alternate regeneration. All adsorption chambers of the utility model are arranged in one outer shell to carry out adsorption operations as a whole, each adsorption chamber in the outer shell carries out regeneration operation alternatively according to scheduled time, and thereby the adsorption regeneration operations of the device have better integrality and continuity from the aspect of the whole device operation process.
Description
Technical field
The utility model relates to a kind of large-air capacity integral continuous operation adsorbing device, mainly can be used for the improvement of gaseous contaminants such as the reclaiming clean of organic gas such as benzene class, aldoketones, alcohols, hydro carbons and foul gas, sulfur dioxide, nitrogen oxide, hydrogen sulfide.
Technical background
Absorption method is widely used in the reclaiming clean of production division's gaseous contaminants such as organic chemical industry, petrochemical industry.The adsorption method of industrial technology maturation is divided into three major types, i.e. fixed bed, moving bed and fluid bed.
Adsorbent in the fixed bed is fixed on a certain position, carries out adsorption operations under actionless situation.Fixed-bed structure is simple, easy to manufacture, cheap, is applicable to small-sized, dispersion, intermittent prevention and control of pollution source, and absorption and desorb hockets, intermittently operated is present most widely used adsorbent equipment.Its shortcoming is: for adapting to continued operation, fixed bed adopts two adsorbent beds or three adsorbent bed systems usually, and total adsorbent consumption is increased (1); (2) adsorbent layer poor thermal conductivity, the heat of adsorption that produces during absorption are difficult for deriving, and it is overheated to occur local bed during operation easily; (3) bigger for thick bed layer pressure loss, energy consumption is higher.
Solid absorbent and gas are all crossed absorber with constant velocity flow in the moving bed, and gas-solid two is contacted well, unlikely generation channel and local non-uniform phenomenon, and overcome the shortcoming of fixed bed hot-spot.Because its operation is continuous, the adsorbent of same quantity can be handled more gas.The gas purification that moving bed is applicable to is stable, continuous, amount is big.Its shortcoming is: power and heat exhaustion are bigger, and adsorbent attrition is more serious, and the moving bed complex structure, and equipment is huge, and equipment investment and operating cost are all higher.
In fluid bed, because gas velocity is in fluidized state than ambassador's solid absorbent, gas contacts quite abundant with solid, and gas speed is more than three, four times of fixed bed, is fit to administer the pollution sources of continuity, atm number.Its shortcoming is, because the serious wear of adsorbent and container often has absorbent powder in the discharge gas of fluidized-bed adsorber, so the absorber rear portion must install cleaner additional, and the fluid bed energy consumption is higher, and is also higher to the requirement of mechanical strength of adsorbent.
The utility model content
The purpose of this utility model has been to overcome the above-mentioned defective of existing adsorbent bed, a kind of large-air capacity integral continuous operation adsorbing device is provided, this adsorbent equipment is simple in structure, easy to operate, the manufacturing operating cost is lower, can be applied to the improvement of continuity, atm number pollution sources.
To achieve these goals, the utility model has been taked following technical scheme.This adsorbent equipment comprises shell body, pocket type activated carbon fiber adsorbent bed, adsorption system auto-controller, air inlet pipe valve module, escape pipe valve module, regeneration air inlet pipe valve module and regeneration escape pipe valve module; Described shell body inside is separated by seal diaphragm, constitutes several adsorption chambers; All be fixed with pocket type activated carbon fiber adsorbent bed in each adsorption chamber; Described air inlet pipe valve module comprises the air inlet pipe that is arranged at each adsorption chamber, is arranged on intake valve and the inlet manifold who is connected each adsorption chamber air inlet pipe on the air inlet pipe; Described escape pipe valve module comprises the escape pipe that is arranged at each adsorption chamber, is arranged on air outlet valve and the house steward that gives vent to anger who is connected each adsorption chamber escape pipe on the escape pipe; Described regeneration air inlet pipe valve module comprises the regeneration gas air inlet pipe that is arranged at each adsorption chamber, superheated steam inlet manifold and the HAI Heated Air Intake house steward who is arranged on the regeneration gas intake valve on the regeneration gas air inlet pipe and is connected with each adsorption chamber regeneration gas air inlet pipe, and the regeneration gas air inlet pipe of each adsorption chamber is connected with superheated steam inlet manifold and HAI Heated Air Intake house steward by three-way switch valve; Described regeneration escape pipe valve module comprises the regeneration gas escape pipe that is arranged at each adsorption chamber, is arranged on regeneration gas air outlet valve and the house steward that gives vent to anger who is connected each adsorption chamber regeneration gas escape pipe on the regeneration gas escape pipe.Above-mentioned each valve all links to each other with the adsorption system auto-controller, and the adsorption system auto-controller is controlled opening and closing of each valve.
Described pocket type activated carbon fiber adsorbent bed comprises some absorbent packet and the support frames that are processed into by active-carbon fibre material, and described support frame is made up of inner frame and outside framework two parts, and internal and external frame is clipped in the middle absorbent packet.
The utility model is processed pouch with activated carbon fiber, built-in many absorbent packets of adsorption chamber, and this method can be utilized each adsorption chamber inner space more fully, has increased bed absorption sectional area, therefore can handle bigger air quantity.Pending gas is entered by the adsorption chamber lower part box, after the lower part box buffering, enter the middle part casing, Lv mode is entered in the bag by each bar activated carbon fiber absorbent packet outside in addition, and the card of flowing through outlet enters upper box body, finally discharges this adsorption chamber via each chamber escape pipe.
When using this adsorbent equipment, each adsorption chamber locellus is regeneration by turns, even a cover adsorbent equipment comprises N adsorption chamber, then making wherein, N-1 adsorption chamber is in absorption working condition, remain 1 adsorption chamber and be in the regeneration operating mode, when the adsorption chamber regeneration that is in the regeneration operating mode finishes, then it is come into operation, make another adsorption chamber enter the regeneration operating mode by the valve switching simultaneously.Different with two adsorbent bed adsorption systems or three adsorbent bed adsorption systems in the traditional ADSORPTION IN A FIXED BED method is, the utility model places all adsorption chambers in the shell body, make the as a whole adsorption operations that carries out, each adsorption chamber of shell body inside then carries out regenerative operation by turns according to setting-up time, therefore from whole device running, the operation of the absorption regeneration of this device has better overall and continuity.
The utility model is applicable to various fields of employment, especially in the big and restricted place, space of pending air quantity, more remarkable effect.
Description of drawings
Fig. 1 is an adsorption chamber basic structure schematic diagram of the present utility model
Fig. 2 is an adsorbent equipment basic structure schematic diagram of the present utility model
Fig. 3 is an integral continuous operation adsorption method schematic diagram of the present utility model.
Among the figure: 1, upper box body, 2, the middle part casing, 3, lower part box, 4, air inlet pipe, 5, escape pipe, 6, support frame, 7, pocket type activated carbon fiber adsorbent bed, 8, regeneration air inlet pipe arm, 9, the regeneration gas air inlet pipe, 10, fumarole, 11, the regeneration escape pipe, 12, the inlet manifold, 13, house steward gives vent to anger, 14, the superheated steam inlet manifold, 15, the HAI Heated Air Intake house steward, 16, the regeneration gas house steward that gives vent to anger, 17, the air inlet pipe valve module, 18, the escape pipe valve module, 19, regeneration air inlet pipe valve module, 20, regeneration escape pipe valve module, 21, shell body, 22, the adsorption system auto-controller, 23, house steward's intake valve, 24, the adsorption chamber intake valve, 25, house steward's air outlet valve, 26, the adsorption chamber air outlet valve, 27, superheated steam house steward intake valve, 28, hot-air house steward intake valve, 29, the regeneration gas intake valve, 30, three-way switch valve, 31, regeneration gas house steward air outlet valve, 32, the regeneration gas air outlet valve.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing:
As shown in Figure 2, this adsorbent equipment comprises shell body 21, pocket type activated carbon fiber adsorbent bed 7, air inlet pipe valve module 17, escape pipe valve module 18, regeneration air inlet pipe valve module 19, regeneration escape pipe valve module 20 and adsorption system auto-controller 22.Shell body 21 inside are separated by seal diaphragm, constitute several adsorption chambers.The structure of adsorption chamber comprises the upper box body 1, middle part casing 2 and the lower part box 3 that are interconnected as shown in Figure 1.Pocket type activated carbon fiber adsorbent bed 7 is fixed in the casing 2 of middle part, upper box body 1 built-in regeneration air inlet pipe 9 also is communicated with escape pipe 5, regeneration air inlet pipe 9 enters upper box body by the upper box body top, and tell some regeneration air inlet pipe arms 8, some fumaroles that Open Side Down 10 distribute on the regeneration air inlet pipe arm 8, fumarole is corresponding with following pocket type activated carbon fiber adsorbent bed 7, and escape pipe 5 is communicated in the top of upper box body.
The built-in pocket type activated carbon fiber of middle part casing adsorbent bed 7, pocket type activated carbon fiber adsorbent bed is the absorbent packet of being processed into by active-carbon fibre material, absorbent packet is fixed in the casing of middle part by support frame 6, described support frame 6 is made up of inner frame and outside framework two parts, internal and external frame is clipped in the middle absorbent packet, increased the intensity of absorbent packet, prevented that it is out of shape because of the impulsive force of air-flow in work or regenerative process.
Lower part box mainly plays the effect of air inlet buffering, and its upper end is communicated with the middle part casing, and its bottom, side or bottom are communicated with air inlet pipe 4 and regeneration escape pipe 11.
As shown in Figure 2, air inlet pipe valve module 17 specifically comprises air inlet pipe 4, the intake valve 24 that is arranged at each adsorption chamber, the inlet manifold 12 who connects each adsorption chamber air inlet pipe and house steward's intake valve 23.Air inlet pipe 4 is connected with adsorption chamber, and air inlet pipe 4 can be arranged on the bottom, side of lower part box 3 or the bottom of casing, is used for feeding pending gas to adsorption chamber.
Escape pipe valve module 18 comprises escape pipe 5, the air outlet valve 26 that is arranged at each adsorption chamber, give vent to anger house steward 13 and the house steward's air outlet valve 25 that connects each adsorption chamber escape pipe, and escape pipe 5 is connected with upper box body, is used to discharge the gas of having handled.
Regeneration air inlet pipe valve module 19 specifically comprises the regeneration gas air inlet pipe 9 that is arranged at each adsorption chamber, is arranged on the intake valve 29 on the regeneration gas air inlet pipe 9, the superheated steam inlet manifold 14 who connects each adsorption chamber regeneration gas air inlet pipe 9 and HAI Heated Air Intake house steward 15.Superheated steam inlet manifold 14 is provided with overfire air house steward intake valve 27, and HAI Heated Air Intake house steward 15 is provided with hot-air house steward intake valve 28.The regeneration gas air inlet pipe 9 of each adsorption chamber is connected with superheated steam inlet manifold 14 and HAI Heated Air Intake house steward 15 by three-way switch valve 30, controls superheated steam and hot-air wheel by three-way switch valve 30 and changes jobs.
Give vent to anger house steward 16 and be arranged on give vent to anger house steward's air outlet valve 31 on the house steward 16 of regeneration gas of the regeneration gas that regeneration escape pipe valve module 20 specifically comprises the regeneration gas escape pipe 11 that is arranged at each adsorption chamber, be arranged on regeneration gas air outlet valve 32 on the regeneration gas escape pipe 11, connect each adsorption chamber regeneration gas escape pipe.
Described valve all adopts solenoid control, and the magnetic valve terminal connects adsorption system auto-controller 22.Described adsorption system auto-controller 22 is used to control opening and closing of each valve, to realize the conversion of each adsorption chamber work and regeneration operating mode automatically, guarantees the continuity of this device adsorption process.
When this device carries out adsorption operations, pending gas is entered by the adsorption chamber lower part box, after the lower part box buffering, enter the middle part casing, Lv mode is entered in the bag by each bar activated carbon fiber absorbent packet outside in addition, the sack of flowing through enters upper box body, finally discharges this adsorption chamber via each chamber escape pipe.Present embodiment is processed pouch with activated carbon fiber, built-in many absorbent packets of adsorption chamber can utilize each adsorption chamber inner space more fully, have increased bed absorption sectional area, therefore compare with the conventional fixed bed adsorbent equipment of approximate volumes, this method can be handled bigger air quantity.
As shown in Figure 3, in the utility model and the traditional ADSORPTION IN A FIXED BED method two adsorbent bed adsorption systems or three adsorbent bed adsorption systems different be: the utility model places all adsorption chambers in the shell body, makes the as a whole adsorption operations that carries out.Owing to need adsorb and the alternate operation of regenerating, so the adsorption process of single adsorption chamber is step, but from adsorbent equipment on the whole, adsorption process is carried out continuously.With Fig. 3 is that example specifies method of operating of the present utility model, and the adsorbent equipment in the present embodiment comprises 4 adsorption chambers, is respectively adsorption chamber A, adsorption chamber B, adsorption chamber C and adsorption chamber D.Device starts back 4 adsorption chambers and enters absorption working condition simultaneously, house steward's intake valve 23, adsorption chamber intake valve 24, house steward's air outlet valve 25 and adsorption chamber air outlet valve 26 are opening state at this moment, and superheated steam house steward intake valve 27, hot-air house steward intake valve 28, regeneration gas intake valve 29, regeneration gas house steward air outlet valve 31 and regeneration gas air outlet valve 32 are closed condition.After the absorption of the adsorbent bed in certain adsorption chamber (supposing adsorption chamber D) is saturated, by 22 controls of adsorption system auto-controller, close the adsorption chamber intake valve 24 and the adsorption chamber air outlet valve 26 of adsorption chamber D correspondence, open superheated steam house steward intake valve 27, hot-air house steward intake valve 28 and regeneration gas house steward air outlet valve 31, with and corresponding regeneration gas intake valve 29 and regeneration gas air outlet valve 32.The duty of package unit as shown in Figure 3 at this moment, adsorption chamber A, adsorption chamber B and adsorption chamber C are in absorption working condition, waste gas enters adsorption chamber A, adsorption chamber B and adsorption chamber C from the inlet manifold respectively via each adsorption chamber air inlet pipe, through the absorption of pocket type activated carbon fiber adsorbent bed, clean gas is discharged by each adsorption chamber escape pipe and is pooled in the house steward that gives vent to anger, and connects outer arranging device then.When first three adsorption chamber carries out adsorption operations, adsorption chamber D is in the regeneration operating mode, shown in airflow arrows among Fig. 3, at first controlling three-way switch valve makes overheated steam pipe open-minded, warm-air pipe is closed, superheated steam is entered the regeneration air inlet pipe of adsorption chamber D by house steward, again by the fumarole ejection on the regeneration air inlet pipe arm, the saturated adsorbent bed of absorption in this adsorption chamber is regenerated, after superheated steam is taken away the interior pollutant of adsorbent bed,, close overheated steam pipe by the control three-way switch valve, open the hot-air pipeline, make hot-air take away moisture remaining in the adsorbent bed.Regeneration gas enters the regeneration gas house steward that gives vent to anger via escape pipe, enters the condensing plant condensation then, finally waste liquid is handled.Close corresponding regeneration gas intake valve and regeneration gas air outlet valve after adsorption chamber D regeneration finishes, open corresponding adsorption chamber intake valve and adsorption chamber air outlet valve, make it enter absorption working condition.After this, after another adsorption chamber (as adsorption chamber A) reaches capacity, then close the adsorption chamber intake valve and the adsorption chamber air outlet valve of adsorption chamber A correspondence, open its corresponding regeneration gas intake valve and regeneration gas air outlet valve, this moment, the duty of package unit was, adsorption chamber B, adsorption chamber C and adsorption chamber D are in absorption working condition, and adsorption chamber A is in the regeneration operating mode.Close corresponding regeneration gas intake valve and regeneration gas air outlet valve after adsorption chamber A regeneration finishes, open corresponding adsorption chamber intake valve and adsorption chamber air outlet valve, make it enter absorption working condition.The rest may be inferred, remained 3 adsorption chambers and be in absorption working condition in whole device running, and 1 adsorption chamber is in the regeneration operating mode.
If a cover adsorbent equipment comprises N adsorption chamber, then this device can remain N-1 adsorption chamber and has been in absorption working condition, and 1 adsorption chamber is in the regeneration operating mode, has guaranteed the continuity of the utility model adsorption operations.
Claims (2)
1, a kind of large-air capacity integral continuous operation adsorbing device is characterized in that: comprise shell body (21), pocket type activated carbon fiber adsorbent bed (7), adsorption system auto-controller (22), air inlet pipe valve module (17), escape pipe valve module (18), regeneration air inlet pipe valve module (19) and regeneration escape pipe valve module (20); Described shell body (21) is inner to be separated by seal diaphragm, constitutes several adsorption chambers; All be fixed with pocket type activated carbon fiber adsorbent bed (7) in each adsorption chamber; Described air inlet pipe valve module (17) comprises the air inlet pipe (4) that is arranged at each adsorption chamber, is arranged on intake valve (24) and the inlet manifold (12) who is connected each adsorption chamber air inlet pipe (4) on the air inlet pipe (4); Described escape pipe valve module (18) comprises the escape pipe (5) that is arranged at each adsorption chamber, is arranged on air outlet valve (26) and the house steward that gives vent to anger (13) who is connected each adsorption chamber escape pipe (5) on the escape pipe (5); Described regeneration air inlet pipe valve module (19) comprises the regeneration gas air inlet pipe (9) that is arranged at each adsorption chamber, superheated steam inlet manifold (14) and the HAI Heated Air Intake house steward (15) who is arranged on the regeneration gas intake valve (29) on the regeneration gas air inlet pipe (9) and is connected with each adsorption chamber regeneration gas air inlet pipe (9) by three-way switch valve (30); Described regeneration escape pipe valve module (20) comprises the regeneration gas escape pipe (11) that is arranged at each adsorption chamber, is arranged on regeneration gas air outlet valve (32) and the house steward that gives vent to anger who is connected each adsorption chamber regeneration gas escape pipe on the regeneration gas escape pipe, and above-mentioned each valve all links to each other with adsorption system auto-controller (22).
2, a kind of large-air capacity integral continuous operation adsorbing device according to claim 1, it is characterized in that: described pocket type activated carbon fiber adsorbent bed (7) comprises some the absorbent packet and the support frames (6) that are processed into by active-carbon fibre material, described support frame (6) is made up of inner frame and outside framework two parts, and internal and external frame is clipped in the middle absorbent packet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201088791U CN201235270Y (en) | 2008-06-27 | 2008-06-27 | Large-air capacity integral continuous operation adsorbing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201088791U CN201235270Y (en) | 2008-06-27 | 2008-06-27 | Large-air capacity integral continuous operation adsorbing device |
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| Publication Number | Publication Date |
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| CN201235270Y true CN201235270Y (en) | 2009-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNU2008201088791U Expired - Fee Related CN201235270Y (en) | 2008-06-27 | 2008-06-27 | Large-air capacity integral continuous operation adsorbing device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102614739A (en) * | 2012-04-12 | 2012-08-01 | 陆誉文 | Waste gas treatment device assembly |
| CN105854508A (en) * | 2016-04-20 | 2016-08-17 | 河北先河正源环境治理技术有限公司 | Combined type VOCs (Volatile Organic Chemicals) purification and recovery device |
-
2008
- 2008-06-27 CN CNU2008201088791U patent/CN201235270Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102614739A (en) * | 2012-04-12 | 2012-08-01 | 陆誉文 | Waste gas treatment device assembly |
| CN105854508A (en) * | 2016-04-20 | 2016-08-17 | 河北先河正源环境治理技术有限公司 | Combined type VOCs (Volatile Organic Chemicals) purification and recovery device |
| CN105854508B (en) * | 2016-04-20 | 2018-08-31 | 河北先河正源环境治理技术有限公司 | A kind of combined type VOCs purification recovery devices |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090513 |