CN201036730Y - Integrated type acetylene gas filtering drying device - Google Patents
Integrated type acetylene gas filtering drying device Download PDFInfo
- Publication number
- CN201036730Y CN201036730Y CNU2007200317271U CN200720031727U CN201036730Y CN 201036730 Y CN201036730 Y CN 201036730Y CN U2007200317271 U CNU2007200317271 U CN U2007200317271U CN 200720031727 U CN200720031727 U CN 200720031727U CN 201036730 Y CN201036730 Y CN 201036730Y
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- gas
- drying device
- acetylene gas
- filter
- tower
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Abstract
The utility model relates to an integrated type acetylene gas filtrating-drying device for filtrating and drying tremendous water and impurities in the acetylene gas. The utility model comprises a base which is symmetrically provided with drying towers A and B. The drying towers A and B are connected through a gas input/output tube which is provided with a gas flow control valve. The part of the tube having a compressed air inlet end is provided with a gas pre-filter and a fine-filter. The filtrating-drying device effectively removes the water, dust and solid particles in the acetylene gas. After the sorbent aborbs the steam in the acetylene gas which is absorbed and dried, the water content(dew point) of the compressed gas is much lower. Needing no base, the utility model has the advantages of simple structure, reasonable pipeline design, convenient maintenance and good effect in recovering regenerated gas. Moreover, the utility model finishes automatically heat balance during the process of absorption under equal temperature.
Description
Technical field
The utility model relates to a kind of packaging type acetylene gas filtration drying device, is to belong to acetylene gas production equipment field, exactly is acetylene gas to be contained large quantity of moisture and impurity filter and dry a kind of equipment.
Background technology
Acetylene gas is by calcium carbide, calcium carbide generation gas and water, dedusting after acetylene compressor compression and forming.Contain a large amount of moisture and impurity in the gas of existing equipment production, can is in acetylene gas bottle, because gas water content is big, has reduced the purity of gas, and is nonflammable; In addition, constantly accumulate a large amount of sediments in the gas cylinder, reduced the gassiness capacity in the bottle, reduced service efficiency widely.
Summary of the invention
In order to solve existing problem in the acetylene gas production, the utility model provides a kind of packaging type acetylene gas filtration drying device; Remove water, dirt and solid particle in the acetylene gas effectively.
The utility model is realized by the following technical solutions: this packaging type acetylene gas filtration drying device is by being symmetrically arranged with A, B drying tower on base, the base, connect by gas input and output pipeline between A, the B drying tower, pipeline is provided with the gas communication control valve, is provided with pneumatic filter at the Compressed Gas arrival end.Wherein: pneumatic filter comprises prefilter and fine filter, and they are serially connected on the pipeline of Compressed Gas arrival end; Drying tower by airtight shell, be filled with molecular sieve in the enclosure and constitute.Filter mainly is provided with air inlet and gas outlet by shell, shell, be provided with a filter core in the shell and form, filter core sealing be connected gas outlet one end; Described filter core forms by pre-filtering layer, transition zone and gravitational settling layer or by pre-filtering layer, ultrafiltration layer, transition zone and the gravitational settling layer system of from inside to outside twining on the support of its setting successively; Described gas communication control valve comprises pneumatic operated valve, check valve and regeneration, pressure-regulating valve.
After on probation, reached design effect: effectively removed the water in the acetylene gas, dirt and solid particle; Lower to the Compressed Gas water content (dew point) after the dry processing of water vapor adsorption in the acetylene gas at normal temperatures through adsorbent.Adopt zeolite adsorbent in the drying tower, because zeolite molecular sieve especially has very big affinity to water to polar molecule, great specific area is arranged again, when low and temperature is higher in the Compressed Gas water content bigger adsorption capacity is arranged all, be used on this equipment and can play the depth drying effect.This apparatus features: need not the basis, simple in structure, circuit design is reasonable, maintaining is convenient, has regeneration tolerance and reclaims purposes; The dry spontaneous heat and mass balance of finishing in the isothermal adsorption process is that a cover is the sophisticated equipment of energy-conservation environmental protection again.
Description of drawings
Fig. 1 is the whole syndeton schematic diagram of the utility model.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is a filter part cross section view.
Fig. 4 is the utility model gas circuit fundamental diagram.
The specific embodiment
Constitute and the concrete detailed description of operation principle do the utility model is whole in conjunction with the accompanying drawings:
As shown in Figure 1, 2, this packaging type acetylene gas filtration drying device is equipped with A, B drying tower 2 by symmetry on base 1, the base, is connected with output pipe 11 by gas inlet pipe road 12 between A, the B drying tower; Pipeline is provided with the gas communication control valve: comprise intake valve 7, check valve 9 and regeneration, pressure-regulating valve 10; The intake line of Compressed Gas arrival end is provided with prefilter 3-1 and fine filter 3-2, and their serial connection back devices are on the pipeline of Compressed Gas arrival end.Wherein drying tower by airtight shell 2-1, be filled with adsorbent-molecular sieve 2-2 in the enclosure and constitute; The drying tower lower end is tightly connected by ring flange 4 and base, and the upper end connects with ring flange 4 sealings.Referring to shown in Figure 4, A drying tower gas inlet pipe is provided with pneumatic operated valve 7-1 and 7-3 on the road; B drying tower gas inlet pipe is provided with pneumatic operated valve 7-2 and 7-4 on the road.A drying tower gas output tube is provided with check valve 9-1 and 9-2 on the road; B drying tower gas output tube is provided with check valve 9-3 and 9-4 on the road.See shown in Figure 3ly, filter 3 mainly is provided with air inlet and gas outlet by shell 5, shell, is provided with a filter core 6 in the shell and forms, and is provided with sewage draining exit at outer casing bottom, and wherein filter core is connected gas outlet one end by thread seal.See Fig. 2, pneumatic filter 3 comprises prefilter 3-1 and fine filter 3-2, is connected on the pipeline of Compressed Gas arrival end after their serial connections.The filter core of prefilter is by pre-filtering layer, transition zone and the gravitational settling layer system of from inside to outside twining on the support of its setting successively and to make precision with the stainless steel cloth sintering be 3un; Fine filter is by pre-filtering layer, ultrafiltration layer, transition zone and the gravitational settling layer system of from inside to outside twining on the support of its setting successively and to form precision with the stainless steel cloth sintering be 1um.
The filter process of packaging type acetylene gas filtration drying device: the Compressed Gas of being drawn by the acetylene gas compressor exports the air inlet that connects prefilter shell top, gas enters to flow through from outside to inside behind the filter housing makes the filter core that precision is 3un with the stainless steel cloth sintering, remove liquid water droplets more in the gas and big solids, flow into the bottom along the filter core outer wall, discharge by sewage draining exit (automatic or manual blowoff valve); And gas enters fine filter through filter core top by the elbow outflow, flowing through equally and forming precision with the stainless steel cloth sintering is the 1um filter core, remove a small part liquid water droplets and less solids in the gas, flow into outer casing bottom along the filter core outer wall, discharge by sewage draining exit (automatic or manual blowoff valve), gas flows out the gas inlet pipe road 12 that enters A, B adsorption dry tower through filter core top by elbow, enters drying tower again and carries out next step dry run.
The dry run of packaging type acetylene gas filtration drying device: adopt (PSC) programme-control to realize the adsorption dry working procedure.Controller is carried out Controlled valve (pneumatic operated valve, check valve and regeneration, pressure-regulating valve) by predefined chronological order and is cut-off or the direction switching the orderly circulation that A, B double tower are gone round and begun again.See shown in Figure 4ly, acetylene gas drying device operation principle: start back A tower is done the absorption operation, and the B tower is made desorption (regeneration) and moved.Under predefined SECO, the gas after in-line filter filters is through pneumatic operated valve 7, i.e. pneumatic operated valve (7-1) A
1, (7-3) A
2Open in succession, the humidity compression acetylene gas after being filtered is through pneumatic operated valve (7-1) A
1Enter the A tower, wet gas from bottom to top motion process in tower, adsorbent-molecular sieve that its contained steam is filled in the tower is adsorbed, and wet gas is dry because of dehydration.There is 85% dry gas to enter from escape pipe 11 and uses the tracheae net through upper pipeline and check valve 9-1; In addition, about 15% dry gas enters the B tower through regeneration, pressure-regulating valve 10 from check valve 9-4 in addition, in tower, do top-down reverse flow, the original steam that remains in the adsorbent of B tower is adsorbed, and in low dividing potential drop environment, be released (desorption), with dry pneumatic operated valve (7-3) A of low pressure
2Escape into atmosphere, the adsorbent-molecular sieve in the B tower obtains active regeneration thus.At pneumatic operated valve (7-1) A
1Closed precontract 20 seconds, (7-3) A
2Valve cuts out in advance, makes the B tower be able to pressurising during this period, after obtaining A, B pressure tower balance, and pneumatic operated valve (7-4) B
1, (7-2) B
2Open, and then pneumatic operated valve (7-1) A
1Close, drying tower enters second periodic duty.The B tower is done the absorption operation, and the A tower is done desorption (regeneration) operation.Under predefined SECO, the gas after in-line filter filters is through pneumatic operated valve 7, i.e. pneumatic operated valve (7-4) B
1, (7-2) B
2Open in succession, the humidity compression acetylene gas after being filtered is through pneumatic operated valve (7-4) B
1Enter the B tower, wet gas from bottom to top motion process in tower, adsorbent-molecular sieve that its contained steam is filled in the tower is adsorbed, and wet gas is dry because of dehydration.There is 85% dry gas to enter from escape pipe 11 and uses the tracheae net through upper pipeline and check valve 9-3; In addition, about 15% dry gas enters the A tower through regeneration, pressure-regulating valve 10 from check valve 9-2 in addition, in tower, do top-down reverse flow, the original steam that remains in the adsorbent of A tower is adsorbed, and in low dividing potential drop environment, be released (desorption), with dry pneumatic operated valve (7-2) B of low pressure
2Escape into atmosphere, the adsorbent in the A tower obtains active regeneration thus.At pneumatic operated valve (7-4) B
1Closed precontract 20 seconds, (7-2) B
2Valve cuts out in advance, makes the A tower be able to pressurising during this period, after obtaining A, B pressure tower balance, and pneumatic operated valve (7-1) A
1, (7-3) A
2Open, and then pneumatic operated valve (7-4) B
1Close, drying tower enters next periodic duty.Learn that more than its dry order is: one of them tower is when carrying out adsorption operations, and another tower carries out regenerative operation to adsorbent simultaneously, automaticallyes switch through double tower operating mode behind the certain hour.A tower is from adsorption operations, through operations such as " regeneration ", " all pressing ", is called work period of drying at interval to adsorption operations time started next time, is set to 20 minutes.
Claims (6)
1. packaging type acetylene gas filtration drying device, it is characterized in that it is by being symmetrically arranged with A, B drying tower (2) on base (1), the base, connect by gas input and output pipeline between A, the B drying tower, pipeline is provided with the gas communication control valve, be provided with pneumatic filter (3) at the Compressed Gas arrival end, form.
2. packaging type acetylene gas filtration drying device according to claim 1 is characterized in that pneumatic filter (3) comprises prefilter (3-1) and fine filter (3-2), and they are serially connected on the pipeline of Compressed Gas arrival end.
3. packaging type acetylene gas filtration drying device according to claim 1, it is characterized in that drying tower (2) by airtight shell (2-1), be filled with adsorbent (2-2) in the enclosure and constitute.
4. packaging type acetylene gas filtration drying device according to claim 1 and 2, it is characterized in that filter (3) mainly is provided with air inlet and gas outlet by shell (5), shell, be provided with a filter core (6) in the shell and form, wherein filter core sealing is connected gas outlet one end.
5. packaging type acetylene gas filtration drying device according to claim 4 is characterized in that described filter core (6) forms by pre-filtering layer, transition zone and gravitational settling layer or by pre-filtering layer, ultrafiltration layer, transition zone and the gravitational settling layer system of from inside to outside twining successively on its support.
6. packaging type acetylene gas filtration drying device according to claim 1 is characterized in that described gas communication control valve comprises pneumatic operated valve (7), check valve (9) and regeneration, pressure-regulating valve (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200317271U CN201036730Y (en) | 2007-04-30 | 2007-04-30 | Integrated type acetylene gas filtering drying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200317271U CN201036730Y (en) | 2007-04-30 | 2007-04-30 | Integrated type acetylene gas filtering drying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201036730Y true CN201036730Y (en) | 2008-03-19 |
Family
ID=39209238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200317271U Expired - Fee Related CN201036730Y (en) | 2007-04-30 | 2007-04-30 | Integrated type acetylene gas filtering drying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201036730Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102210965A (en) * | 2011-06-15 | 2011-10-12 | 蚌埠方正气体净化设备有限公司 | Container type gas drying and purifying device |
| CN107469583A (en) * | 2017-09-13 | 2017-12-15 | 江苏新凯晟机械设备有限公司 | Split type compression heat regeneration drying machine |
-
2007
- 2007-04-30 CN CNU2007200317271U patent/CN201036730Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102210965A (en) * | 2011-06-15 | 2011-10-12 | 蚌埠方正气体净化设备有限公司 | Container type gas drying and purifying device |
| CN107469583A (en) * | 2017-09-13 | 2017-12-15 | 江苏新凯晟机械设备有限公司 | Split type compression heat regeneration drying machine |
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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: 20080319 Termination date: 20130430 |