CN205007829U - Utilize low pressure vapour blast air regeneration gas to adsorb formula zero and consume gas desiccator - Google Patents
Utilize low pressure vapour blast air regeneration gas to adsorb formula zero and consume gas desiccator Download PDFInfo
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- CN205007829U CN205007829U CN201520747345.3U CN201520747345U CN205007829U CN 205007829 U CN205007829 U CN 205007829U CN 201520747345 U CN201520747345 U CN 201520747345U CN 205007829 U CN205007829 U CN 205007829U
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Abstract
The utility model belongs to the technical field of gas recovery utilizes, concretely relates to utilize low pressure vapour blast air regeneration gas to adsorb formula zero and consume gas desiccator, including first adsorption tower and second adsorption tower, first adsorption tower and second adsorption tower lower part are provided with a pneumatic cut -off valve, the 2nd pneumatic cut -off valve, the 3rd pneumatic cut -off valve, fourth pneumatic cut -off valve through the pipe connection, first adsorption tower and second adsorption tower upper portion are provided with the 5th pneumatic valve, the 6th pneumatic valve, the 7th pneumatic valve, the 8th pneumatic valve through the pipe connection, still install freezing formula drum forced air cooler and vapour plate heat exchanger between first adsorption tower and the second adsorption tower. The utility model provides an utilize low pressure vapour blast air regeneration gas to adsorb formula zero and consume gas desiccator air consumption is close to in zero, and its power consumption is few, and the working costs is low, and the practicality is strong, accomplishes efficient handling to the humid air.
Description
Technical field
The utility model relates to one and utilizes low-pressure steam blasting regeneration gas absorption type zero to consume air dry machine, belongs to Gas recovery technical field.
Background technology
Adsorption compressed air dryer, introduce domestic from the seventies and eighties in last century, and through domestic each manufacturer for many years technological assimilation, absorb and develop, present adsorption type compressed air drier, has occupied an important position in air drying device of compressor field.Derive through product for many years, Related product regeneration gas has: without hot absorption type, have the various ways such as hot absorption type, low-grade fever absorption type, heat of compression absorption type.
But, domestic and international relevant absorption drier or existing gap.First.Because the absorption property of domestic drier (such as activated alumina, molecular sieve etc.) is not good, the Related product of domestic absorption drier country such as more American-European on pressure leak source wants high, and not enough to some extent in its stability.Secondly. the performance of domestic valve valve member is not good. and opens not bery smooth and easy, cause the switching of each valve of domestic absorption drier etc. undesirable, job insecurity. again, the design backwardness of domestic absorption drier.Know that suitable desiccant layer, machine barrel, pipeline, valve design can reduce pressure drop.Improve drying effect.The particularly design of tower body size and current divider, is related to the even trend of air-flow in tower body and the time of contact of air-flow and drier, thus directly affects the drying efficiency of drying machine.It is worth mentioning that the general regeneration consumption gas of domestic absorbed type drying product is taken from compressed air system, to consume air supply higher.Its air consumption of some products is unexpectedly more than 15%.With a set of 100Nm
3the air compressor machine of/min is counted, and produce 100Nm
3the compressed air of/min, about needs the electrical energy drive of 550kW, and fruit, by air consumption 15%, just creates the waste of energy of 82.5kW, and its energy waste produced is very serious.Although its air consumption of some products is about 6%, because raw electrical heating process need be entered to regeneration gas, so while source of the gas consumption gas, with the loss of electric energy.Its energy loss is also more serious.
Existing regeneration gas reclaims absorption drier and regeneration gas recovery adsorption method (publication number: CN102784548A) now, and regeneration gas reclaims absorption drier and regeneration gas reclaims adsorption method, belongs to Gas recovery technical field.The dry air outlet supervisor of this device is by communicating with the pipeline between the 3rd check valve and the 4th check valve after the dry air outlet stool connection electric heater of setting, pipeline one tunnel between described first pneumatic cut-off valve and the second pneumatic cut-off valve connects the 6th pneumatic cut-off valve, Pneumatic booster pump, capsule-type gas steady-flow tank, the 7th pneumatic cut-off valve and efficient dehydrating unit successively, and described efficient dehydrating unit is responsible for wet air inlet and is communicated.Though this patent can play a role under appropriate conditions, and the distinctive points of the utility model and above-mentioned patent is that this novel generation by compressed air system outside regenerates source of the gas, above-mentioned patent adopts self gas recycling, and regenerate after adopting exhaust gas voltage stabilizing, overall mode of heating is electrical heating, and the utility model introduces external air source, through steam heated, and the cooling of cooler, become regeneration gas, direct discharge, do not need secondary booster, the source of the gas processing that straight increasing utilizes air blast to draw uses, do not need supercharging, and mode of heating is steam heated.
In sum, in order to solve, the air consumption existed in prior art is high, stability is not enough, the problems such as energy waste is serious, need badly at present invention a kind of near zero air consumption, its power consumption is few, operating cost is low, practical, accomplishes that the low-pressure steam blasting regeneration gas absorption type zero that utilizes of effectively process consumes air dry machine to humid air.
Utility model content
The utility model proposes a kind of near zero air consumption, its power consumption is few, operating cost is low, practical, humid air is accomplished that the low-pressure steam blasting regeneration gas absorption type zero that utilizes of effectively process consumes air dry machine, solve the problems such as the air consumption existed in prior art is high, stability is not enough, and energy waste is serious.
The technical solution of the utility model is achieved in that
One utilizes low-pressure steam blasting regeneration gas absorption type zero to consume air dry machine, comprise the first adsorption tower and the second adsorption tower, described first adsorption tower and the second adsorption tower bottom are provided with the first pneumatic cut-off valve that pipeline is connected, second pneumatic cut-off valve, 3rd pneumatic cut-off valve, 4th pneumatic cut-off valve, described first adsorption tower and the second adsorption tower top are provided with the 5th pneumatic operated valve that pipeline is connected, 6th pneumatic operated valve, 7th pneumatic operated valve, 8th pneumatic operated valve, freezing type air blast cooler and steam plate type heat exchanger are also installed between described first adsorption tower and the second adsorption tower, described freezing type air blast cooler top and steam plate type heat exchanger top are connected with the tenth pneumatic operated valve and the 12 pneumatic operated valve, described freezing type air blast cooler bottom and steam plate type heat exchanger bottom are connected with the 9th pneumatic operated valve and the 11 pneumatic operated valve, pipeline one tunnel between described 9th pneumatic operated valve and the 11 pneumatic operated valve is connected with regenerative blower, one tunnel is connected with the 13 pneumatic operated valve in turn, evacuation port and the 14 pneumatic operated valve, and be connected with the pipeline between described 3rd pneumatic cut-off valve and the 4th pneumatic cut-off valve.
Further, the pipeline between described first pneumatic cut-off valve and the second pneumatic cut-off valve is connected with Wet Compression air intlet,
Pipeline between above-mentioned 5th pneumatic operated valve and the 6th pneumatic operated valve is connected with dried compressed air outlet.
Described steam plate type heat exchanger one end is connected with steam (vapor) outlet, and one end is connected with pneumatic control valve and steam inlet in turn.
Pipeline between described 7th pneumatic operated valve and the 8th pneumatic operated valve is connected with the pipeline between described tenth pneumatic operated valve and the 12 pneumatic operated valve.
Described first adsorption tower and the second adsorption tower inner chamber upper and lower port arrange gas diffuser, in the middle of inner chamber, is provided with Pressure gauge.
Described evacuation port place is provided with exhaust-gas silencer.
Temp probe is provided with in described steam plate type heat exchanger.
Described first pneumatic cut-off valve, the second pneumatic cut-off valve, the 3rd pneumatic cut-off valve, the 4th pneumatic cut-off valve, the 5th pneumatic operated valve, the 6th pneumatic operated valve, the 7th pneumatic operated valve, the 8th pneumatic operated valve, the 9th pneumatic operated valve, the tenth pneumatic operated valve, the 11 pneumatic operated valve, the 12 pneumatic operated valve, the 13 pneumatic operated valve, the 14 pneumatic operated valve, pneumatic control valve, regenerative blower and freezing type air blast cooler are controlled by switch board.
The utility model has following feature and beneficial effect:
(1) the utility model is that design provides and does not utilize in compressed air system as regeneration gas, and be through the outside regeneration source of the gas that produces, and after processing, as the technical scheme of adsorbent reactivation source of the gas, described regeneration gas is produced by extraneous air air blast, purge through steam-plate type heat exchange and freezing type cooler, the adsorbent of required regeneration is heated and cold blowing regeneration process.The maximum innovative point of the utility model is its air consumption near zero, and this can save a large amount of electric energy, and can select less air compressor machine, in the configuration of electric energy, and on relevant supporting basis, can reduce corresponding input.Different from traditional absorption drier, the utility model emphasis point produces from the outside of regeneration air consumption and processing and utilization is set about, instead of picture is from regeneration heating (low-grade fever/afterheat regeneration absorbing type desiccator) or conventional regeneration source of the gas (blasting regeneration, electrical heating and natural cold blowing parsing-desiccation machine) on start with, like this, avoid as reducing air consumption and rolling up the loss etc. on electric energy or gas energy.Relevant apparatus that the utility model increases is few, and energy consumption is much less also.
(2) the utility model is installed in addition with and puts, and its power consumption is few.The vapor heat exchanger etc. increased, does not need electrical energy drive.And kinetic energy needed for air blast, freezing type cooler, be also that few electric energy drives.The action of other valve only has corresponding magnetic valve to be driven by few electricity.Also set up traditional regeneration tapping equipment, when zero consumption gas regenerating unit fault, can switch to traditional discharge regeneration gas, do not affect the work of gas system, air consumption is almost equal to zero more energy-conservation, more meets the policy of country about energy-saving and emission-reduction simultaneously.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is that the utility model utilizes low-pressure steam blasting regeneration gas absorption type zero to consume the structural representation of an air dry machine embodiment.
In figure, 1-first pneumatic cut-off valve; 2-second pneumatic cut-off valve; 3-the 3rd pneumatic cut-off valve; 4-the 4th pneumatic cut-off valve; 5-the 5th pneumatic operated valve; 6-the 6th pneumatic operated valve; 7-the 7th pneumatic operated valve; 8-the 8th pneumatic operated valve; 9-the 9th pneumatic operated valve; 10-the tenth pneumatic operated valve; 11-the 11 pneumatic operated valve; 12-the 12 pneumatic operated valve; 13-the 13 pneumatic operated valve; 14-the 14 pneumatic operated valve; 15-pneumatic control valve; 16-exhaust-gas silencer; 17-steam plate type heat exchanger; 18-freezing type air blast cooler; 19-temp probe; 20-switch board; 21-gas diffuser; 22-regenerative blower; 23-first adsorption tower; 24-second adsorption tower; 25-Wet Compression air intlet; 26-dried compressed air exports; 27-evacuation port; 28-steam (vapor) outlet; 29-steam inlet; 30-Pressure gauge.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
The structural representation of an air dry machine embodiment is consumed with reference to the low-pressure steam blasting regeneration gas absorption type zero that utilizes shown in Fig. 1.
One utilizes low-pressure steam blasting regeneration gas absorption type zero to consume air dry machine, comprises on the first adsorption tower 23 and the second adsorption tower 24, first adsorption tower 23 and the second adsorption tower 24 inner chamber upper and lower port and arranges gas diffuser 21, is provided with Pressure gauge 30 in the middle of inner chamber.
First adsorption tower 23 and the second adsorption tower 24 bottom are provided with the first pneumatic cut-off valve 1 that pipeline is connected, second pneumatic cut-off valve 2, 3rd pneumatic cut-off valve 3, 4th pneumatic cut-off valve 4, wherein the first pneumatic cut-off valve 1 and the second pneumatic cut-off valve 2 are connected in series, 3rd pneumatic cut-off valve 3 and the 4th pneumatic cut-off valve 4 are connected in series, the series connection group that first pneumatic cut-off valve 1 and the second pneumatic cut-off valve 2 are formed is connected in parallel with the group of connecting that the 3rd pneumatic cut-off valve 3 and the 4th pneumatic cut-off valve 4 are formed, pipeline between first pneumatic cut-off valve 1 and the second pneumatic cut-off valve 2 is connected with Wet Compression air intlet 25.
First adsorption tower 23 and the second adsorption tower 24 top are provided with the 5th pneumatic operated valve 5, the 6th pneumatic operated valve 6, the 7th pneumatic operated valve 7, the 8th pneumatic operated valve 8 that pipeline is connected, wherein the 5th pneumatic operated valve 5 and the 6th pneumatic operated valve 6 are connected in series, 7th pneumatic operated valve 7 and the 8th pneumatic operated valve 8 are connected in series, the series connection group that 5th pneumatic operated valve 5 and the 6th pneumatic operated valve 6 are formed is connected in parallel with the group of connecting that the 7th pneumatic operated valve 7 and the 8th pneumatic operated valve 8 are formed, and the pipeline between the 5th pneumatic operated valve 5 and the 6th pneumatic operated valve 6 is connected with dried compressed air outlet 26.
Between first adsorption tower 23 and the second adsorption tower 24, freezing type air blast cooler 18 and steam plate type heat exchanger 17 are also installed, described freezing type air blast cooler 18 and steam plate type heat exchanger 17 top are connected with the tenth pneumatic operated valve the 10 and the 12 pneumatic operated valve 12, described freezing type air blast cooler 18 and steam plate type heat exchanger 17 bottom are connected with the 9th pneumatic operated valve the 9 and the 11 pneumatic operated valve 11, pipeline one tunnel between described 9th pneumatic operated valve the 9 and the 11 pneumatic operated valve 11 is connected with regenerative blower 22, one tunnel is connected with the 13 pneumatic operated valve 13 in turn, evacuation port the 27 and the 14 pneumatic operated valve 14, and be connected with the pipeline between described 3rd pneumatic cut-off valve 3 and the 4th pneumatic cut-off valve 4.Evacuation port 27 place is provided with exhaust-gas silencer 16.
Steam plate type heat exchanger 17 one end is connected with steam (vapor) outlet 28, and one end is connected with pneumatic control valve 15 and steam inlet 29 in turn.Temp probe 19 is provided with in steam plate type heat exchanger 17.Pipeline between 7th pneumatic operated valve 7 and the 8th pneumatic operated valve 8 is connected with the pipeline between described tenth pneumatic operated valve the 10 and the 12 pneumatic operated valve 12.
First pneumatic cut-off valve 1, second pneumatic cut-off valve 2, the 3rd pneumatic cut-off valve 3, the 4th pneumatic cut-off valve 4, the 5th pneumatic operated valve 5, the 6th pneumatic operated valve 6, the 7th pneumatic operated valve 7, the 8th pneumatic operated valve 8, the 9th pneumatic operated valve 9, the tenth pneumatic operated valve the 10, the 11 pneumatic operated valve the 11, the 12 pneumatic operated valve the 12, the 13 pneumatic operated valve the 13, the 14 pneumatic operated valve 14, pneumatic control valve 15, regenerative blower 22 and freezing type air blast cooler 18 are controlled by switch board 20.
Job step of the present utility model is as follows: from upstream compressor humid air first in prime high efficiency particulate air filter filtering compressed air micro-oil content, aqueous water enter and utilize low-pressure steam blasting regeneration gas absorption type zero to consume air dry machine.Compressed air enters the first adsorption tower 23 through the first pneumatic cut-off valve 1, second pneumatic cut-off valve 2, and from bottom to top by the first adsorption tower 23 internal fixtion adsorption bed, the be fixed adsorbent of bed of moisture in air adsorbed.After dry, compressed air removes subsequent technique through the 5th pneumatic operated valve 5, the 6th pneumatic operated valve 6.When adsorbent reaches capacity, need its regeneration, regenerator is heated to from air blast through steam plate type heat exchanger 17 during regeneration, and adjust suitable flow, regeneration temperature is heated at steam heat-exchanging, this part regeneration gas is made to have very strong regeneration analytic ability, regeneration gas is through the 7th pneumatic operated valve 7, 8th pneumatic operated valve 8 oppositely enters under on the second adsorption tower 24 and passes through adsorption bed, close under atmospheric pressure state, thermal regeneration parsing is being carried out to saturated adsorbent, after heating, air blast through freezing type air blast cooler 18 to the second adsorption tower 24 cold blowing, make adsorbent be returned to optimum state and enter absorption.The larger waste gas of the moisture content parsed is taken out of through the 3rd pneumatic cut-off valve 3, the 4th pneumatic cut-off valve 4 by regeneration gas, and through exhaust-gas silencer 16 noise reduction process, then discharges air.
The utility model is that design provides and does not utilize in compressed air system as regeneration gas, and be through the outside regeneration source of the gas that produces, and after processing, as the technical scheme of adsorbent reactivation source of the gas, described regeneration gas is produced by extraneous air air blast, to heat through steam plate type heat exchanger 17 and freezing type air blast cooler 18 purges (purging better effects if), the adsorbent of required regeneration is heated and cold blowing regeneration process.The maximum innovative point of the utility model is its air consumption near zero, and this can save a large amount of electric energy, and can select less air compressor machine, in the configuration of electric energy, and on relevant supporting basis, can reduce corresponding input.Different from traditional absorption drier, the utility model emphasis point produces from the outside of regeneration air consumption and processing and utilization is set about, instead of picture is from regeneration heating (low-grade fever/afterheat regeneration absorbing type desiccator) or conventional regeneration source of the gas (blasting regeneration, electrical heating and natural cold blowing parsing-desiccation machine) on start with, can avoid like this as reducing air consumption and rolling up the loss etc. on electric energy or gas energy.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (9)
1. one kind utilizes low-pressure steam blasting regeneration gas absorption type zero to consume air dry machine, comprise the first adsorption tower and the second adsorption tower, it is characterized in that the first pneumatic cut-off valve that described first adsorption tower and the second adsorption tower bottom are provided with pipeline and are connected, second pneumatic cut-off valve, 3rd pneumatic cut-off valve, 4th pneumatic cut-off valve, described first adsorption tower and the second adsorption tower top are provided with the 5th pneumatic operated valve that pipeline is connected, 6th pneumatic operated valve, 7th pneumatic operated valve, 8th pneumatic operated valve, freezing type air blast cooler and steam plate type heat exchanger are also installed between described first adsorption tower and the second adsorption tower, described freezing type air blast cooler top and steam plate type heat exchanger top are connected with the tenth pneumatic operated valve and the 12 pneumatic operated valve, described freezing type air blast cooler bottom and steam plate type heat exchanger bottom are connected with the 9th pneumatic operated valve and the 11 pneumatic operated valve, pipeline one tunnel between described 9th pneumatic operated valve and the 11 pneumatic operated valve is connected with regenerative blower, one tunnel is connected with the 13 pneumatic operated valve in turn, evacuation port and the 14 pneumatic operated valve, and be connected with the pipeline between described 3rd pneumatic cut-off valve and the 4th pneumatic cut-off valve.
2. the low-pressure steam blasting regeneration gas absorption type zero that utilizes according to claim 1 consumes air dry machine, it is characterized in that the pipeline between described first pneumatic cut-off valve and the second pneumatic cut-off valve is connected with Wet Compression air intlet.
3. the low-pressure steam blasting regeneration gas absorption type zero that utilizes according to claim 2 consumes air dry machine, it is characterized in that the pipeline between described 5th pneumatic operated valve and the 6th pneumatic operated valve is connected with dried compressed air outlet.
4. the low-pressure steam blasting regeneration gas absorption type zero that utilizes according to claim 1 consumes air dry machine, and it is characterized in that described steam plate type heat exchanger one end is connected with steam (vapor) outlet, one end is connected with pneumatic control valve and steam inlet in turn.
5. the low-pressure steam blasting regeneration gas absorption type zero that utilizes according to claim 1 consumes air dry machine, it is characterized in that the pipeline between described 7th pneumatic operated valve and the 8th pneumatic operated valve is connected with the pipeline between described tenth pneumatic operated valve and the 12 pneumatic operated valve.
6. the low-pressure steam blasting regeneration gas absorption type zero that utilizes according to claim 1 consumes air dry machine, it is characterized in that described first adsorption tower and the second adsorption tower inner chamber upper and lower port arrange gas diffuser, is provided with Pressure gauge in the middle of inner chamber.
7. the low-pressure steam blasting regeneration gas absorption type zero that utilizes according to claim 1 consumes air dry machine, it is characterized in that described evacuation port place is provided with exhaust-gas silencer.
8. the low-pressure steam blasting regeneration gas absorption type zero that utilizes according to claim 1 or 4 consumes air dry machine, it is characterized in that being provided with temp probe in described steam plate type heat exchanger.
9. the low-pressure steam blasting regeneration gas absorption type zero that utilizes according to claim 4 consumes air dry machine, it is characterized in that described first pneumatic cut-off valve, the second pneumatic cut-off valve, the 3rd pneumatic cut-off valve, the 4th pneumatic cut-off valve, the 5th pneumatic operated valve, the 6th pneumatic operated valve, the 7th pneumatic operated valve, the 8th pneumatic operated valve, the 9th pneumatic operated valve, the tenth pneumatic operated valve, the 11 pneumatic operated valve, the 12 pneumatic operated valve, the 13 pneumatic operated valve, the 14 pneumatic operated valve, pneumatic control valve, regenerative blower and freezing type air blast cooler are controlled by switch board.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520747345.3U CN205007829U (en) | 2015-09-23 | 2015-09-23 | Utilize low pressure vapour blast air regeneration gas to adsorb formula zero and consume gas desiccator |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520747345.3U CN205007829U (en) | 2015-09-23 | 2015-09-23 | Utilize low pressure vapour blast air regeneration gas to adsorb formula zero and consume gas desiccator |
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| CN205007829U true CN205007829U (en) | 2016-02-03 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105148680A (en) * | 2015-09-23 | 2015-12-16 | 杭州赛虎空分设备有限公司 | Adsorption type zero-gas-consumption drying machine by means of low-pressure steam blast regeneration gas |
| CN106390697A (en) * | 2016-12-07 | 2017-02-15 | 无锡优耐特净化装备有限公司 | Zero-air-consumption air-blown regenerative drying machine |
| CN110479050A (en) * | 2019-09-17 | 2019-11-22 | 中冶东方工程技术有限公司 | Zero gas consumption absorption drying equipment of steam regeneration and system |
-
2015
- 2015-09-23 CN CN201520747345.3U patent/CN205007829U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105148680A (en) * | 2015-09-23 | 2015-12-16 | 杭州赛虎空分设备有限公司 | Adsorption type zero-gas-consumption drying machine by means of low-pressure steam blast regeneration gas |
| CN106390697A (en) * | 2016-12-07 | 2017-02-15 | 无锡优耐特净化装备有限公司 | Zero-air-consumption air-blown regenerative drying machine |
| CN110479050A (en) * | 2019-09-17 | 2019-11-22 | 中冶东方工程技术有限公司 | Zero gas consumption absorption drying equipment of steam regeneration and system |
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