CN201926252U - Mobile pipe drying device - Google Patents
Mobile pipe drying device Download PDFInfo
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- CN201926252U CN201926252U CN2011200256293U CN201120025629U CN201926252U CN 201926252 U CN201926252 U CN 201926252U CN 2011200256293 U CN2011200256293 U CN 2011200256293U CN 201120025629 U CN201120025629 U CN 201120025629U CN 201926252 U CN201926252 U CN 201926252U
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- drying device
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- type dryer
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Abstract
The utility model discloses a pipe drying device, in particular to a mobile pipe drying device, which has a good drying effect and can change a flow direction of a gas in a pipe according to the service conditions to ensure continuous work, and solves the technical problems in the prior art that the gas flow direction can not be changed and the controller fails to work continuously, resulting in the reduction of work efficiency. The mobile pipe drying device comprises an air cooler arranged inside a container and a high-efficiency oil remover communicated on one side of the air cooler, wherein the high-efficiency oil remover is also communicated with adsorption-type dryers, a compressed air inlet is formed on the air cooler, finished gas product discharge ports are formed on the adsorption-type dryers, at least two adsorption-type dryers are connected in parallel on the high-efficiency oil remover, solenoid valves are arranged on connecting pipes which are arranged between the high-efficiency oil remover and the adsorption-type dryers, and a controller controls the solenoid valves to connect or disconnect the connecting pipes.
Description
Technical field
The utility model relates to a kind of pipeline drying device, relates in particular to a kind of movable tube drying device that can change the flow direction of gas in pipeline according to operating position, guarantee the drying device continuous operation.
Background technology
In oil pipeline, natural gas line or other some chemical industry pipelines, if mix some impurity in the pipeline, as oil, water or dust etc., its harm is sizable, but the above-mentioned impurity that produces in the pipeline process is unavoidable often, certainly lead to a large amount of moisture and impurity as pipeline welding, pressure test etc., formally put into operation at pipeline needs to carry out drying as last and handles for this reason.Existing pipeline drying method generally is to adopt the artificial wiping examination of long distance, or in pipeline, place cotton balls, blow cotton balls with compressed air again and wipe the test tube road, not only the dry dust removing effects of pipeline is poor, waste time and energy, but also can be subjected to on-the-spot ambient influnence, as laying pipeline road in outlying remote area, traditional pipeline drying method must be wasted great amount of manpower and material resources.
Chinese patent discloses the special-purpose drying equipment (CN2779206Y) of a kind of pipeline, it comprises electric appliance control box, Wind-cooling type highly effective air cooler, efficient degreasing device and absorption type dryer etc., this equipment is designed to container-type, in establish Wind-cooling type highly effective air cooler, efficient degreasing device and absorption type dryer, Wind-cooling type highly effective air cooler is positioned at the left front of container-type housing, the efficient degreasing device is positioned at the left back of container-type housing, absorption type dryer is positioned at the right of container-type housing, and electric appliance control box is positioned at the right front of container-type housing.This device is by drying equipment is set in container, the compressed air that produces with drying equipment purges and drying duct again, thereby solved the problem of the pipeline drying difficulty of bringing because of site environment is abominable, but this structure can't change the flow direction of gas in drying equipment, in case and the electric appliance control box in the equipment breaks down or absorption type dryer is revealed, complete equipment needs can resume work behind the stop production to overhaul, inefficiency, and serviceability is poor.
Summary of the invention
Thereby the utility model mainly provided a kind of drying effect good, can change the flow direction of gas in pipeline according to operating position and guarantee the continuous type movable tube drying device of drying device, solved exist in the prior art can't change gas the device in flow direction, and controller can't continuous operation when breaking down, thereby influences the technical problem of operating efficiency etc.
Above-mentioned technical problem of the present utility model is mainly solved by following technical proposals: a kind of movable tube drying device, comprise the forced air cooler that is located in the container and be communicated with efficient degreasing device in forced air cooler one side, described efficient degreasing device is connected with absorption type dryer again, on described forced air cooler, be provided with compressed air inlet port, on described absorption type dryer, be provided with the finished product gas exhaust port, at least two absorption type dryers are connected in parallel on described efficient degreasing device, and be provided with magnetic valve on the connecting pipe between described efficient degreasing device and absorption type dryer, described magnetic valve is by the conducting of controller control connection pipeline.By on the efficient degreasing device, being arranged in parallel a plurality of absorption type dryers, can be by a plurality of absorption type dryer alternations, when promptly an absorption type dryer carried out the drying processing, another absorption type dryer was outwards carried dry air, thereby guarantees the connectivity of device work; By on the connecting pipe between efficient degreasing device and absorption type dryer magnetic valve being set, magnetic valve links to each other with controller again, can be by control the switch of magnetic valve at controller.When equipment is carried out normal dry purging work, move automatically according to a program of setting by controller, air-flow flows according to setting the pipeline direction; When the controller program breaks down maybe need change airflow direction the time, open or close by controller control associated solenoid valve, this moment, air-flow changed flow direction, and flow to the finished product gas exhaust port by an other spare duct, make dry purging work keep continuity, can be because of overhaul of the equipments does not influence normal dry purging work, drying effect is good, has improved operating efficiency.
As preferably, between described efficient degreasing device and absorption type dryer, be provided with active carbon filter.Active carbon filter can adsorb the chlorine residue that can't remove in the efficient degreasing device and be subjected to its oxidative degradation to prevent back level reverse osmosis membrane, also adsorb simultaneously from prime and leak the pollutants such as small organic molecule of coming, peculiar smell in the compressed air, colloid and pigment, heavy metal ion, COD etc. are had more significantly adsorb the removal effect, reduce the impurity content in the compressed air, improve the result of use and the service life of absorption type dryer.
As preferably, between described absorption type dryer and finished product gas exhaust port, be provided with the dust fine filter.The dust fine filter can adsorb the dust that can't remove in the absorption type dryer, reduces the dust content in the compressed air.
As preferably, described absorption type dryer comprises the cylindrical tube of hollow, is provided with air diffuser in the bottom of described cylindrical shell, is provided with adsorption tower above described air diffuser.Compressed air from upstream filter evenly upwards spreads by air diffuser, and through the further moisture content of removing wherein of adsorption tower, simple in structure, adsorption dry is effective again.
Adsorption tower can be silica gel or molecular sieve, and as more preferably, described adsorption tower is an aluminium oxide.In absorbed type drying equipment, adsorbent is the key factor of assurance equipment absorption property.It is very big that adsorbent is generally specific area, the material that porosity is very high.Aluminium oxide has following characteristics as adsorbent: strong adsorption capacity is arranged, and specific area is big; Chemical reaction does not take place with adsorbate and other contacted with it media; Mechanical strength and calorific intensity are good; Easily regeneration is difficult for deterioration; Can produce in a large number, price is low.
As preferably, described absorption type dryer is a system of non heated regeneration dryer.System of non heated regeneration dryer is to adopt PIC single-chip microcomputer technology nonshared control unit, automatically control the absorption of two adsorption towers and the work of regeneration cycle and heater according to the parameter value of setting, the employing charactron shows, split-type structural, i.e. control separates with demonstration, the controller antijamming capability is strong, shows straightforward, simple to operate.
Therefore, movable tube drying device of the present utility model has following advantage: at first flow is 120Nm3/min, pressure is lowered the temperature through forced air cooler for the compressed air of≤1.0Mpa, make the compressed air outlet temperature drop to≤50 ℃, enter the efficient degreasing device again and remove most of oil, water, enter charcoal filter behind the dust, Residual oil content in the compressed air is reduced to≤0.001ppm, enter two system of non heated regeneration dryer of loading adsorbent again, compressed air is entered by the bottom of system of non heated regeneration dryer, air-flow is after the air diffuser diffusion, evenly upwards enter adsorption tower and carry out the drying processing, flow out from the port of export then and purify air, the operation of two adsorption tower alternate cycles purifies through the dust fine filter again, makes it to continuously produce dew point and is-40 ℃ Purge gas.
Description of drawings:
Fig. 1 is the structural representation of the utility model movable tube drying device;
Fig. 2 is the partial structurtes schematic diagram of absorption type dryer.
The specific embodiment:
Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment:
As shown in Figure 1, a kind of movable tube drying device of the present utility model, comprise an integrated forced air cooler 1 that is installed in the container, left side, upper end at forced air cooler 1 has compressed air inlet port 11, the gas outlet on right side, upper end links to each other with the air inlet of an efficient degreasing device 2, the gas outlet of efficient degreasing device 2 links to each other with the air inlet of an active carbon filter 7 again, the gas outlet of active carbon filter 7 links to each other with system of non heated regeneration dryer again, system of non heated regeneration dryer comprises the absorption type dryer 3 of two parallel connections, as shown in Figure 2, absorption type dryer 3 comprises the cylindrical tube 32 of hollow, cylindrical shell 32 is vertically placed, the bottom of cylindrical shell 32 is an air inlet, the top is the gas outlet, inner chamber at cylindrical shell 32 is equipped with air diffuser 33 near the position of bottom, upper fixed at air diffuser 33 has adsorption tower 34, adsorption tower 34 wherein is an aluminium oxide, the gas outlet of system of non heated regeneration dryer links to each other with dust fine filter 8 again, have a finished product gas exhaust port 31 in the upper right side of dust fine filter 8,3 magnetic valves 5 wherein are housed on the connecting pipe between active carbon filter 7 and system of non heated regeneration dryer 4, magnetic valve 5 is connected on the controller 6, can control the switch of magnetic valve 5 by controller 6, thus the conducting of control connection pipeline 4.
The movable tube drying equipment is according to the transformation absorption principle, compressed air is carried out dry a kind of equipment, under certain pressure, make compressed air adsorbent (drying) bed of flowing through from bottom to top, under cryogenic high pressure, the steam in the compressed air just shifts to adsorbent surface, and promptly adsorbent absorbs airborne moisture content to tending to balance, make compressed air obtain drying, absorption (work) process that Here it is; When the dry air (regeneration air) that pressure descends, when saturated with adsorbing moisture content again adsorbent contacted, the moisture content in the adsorbent turned to regeneration air, until balance, makes adsorbent obtain drying, desorb that Here it is (regeneration) process; Promptly moisture content is adsorbed (work) under low temperature or high pressure, and moisture content is by desorb (regeneration) under high temperature or low pressure; System of non heated regeneration dryer wherein is a double-barrel structure, the tube in be filled with adsorbent, when an absorbing cylinder when carrying out drying process, another absorbing cylinder is carrying out desorption step;
Comprise three kinds of duties during use:
1, main frame is controlled automatically:
When equipment wants main frame to control automatically, the manual switch of control panel is got to automatic position, and main frame/standby host is got to the main frame position, then with host-initiated/stop to get to start bit, this moment, equipment turned round according to control program, and this type of control is applicable to the work of normal pipeline drying purging;
2, standby host is controlled automatically:
When equipment wants standby host to control automatically, the manual switch of control panel is got to automatic position, main frame/standby host is got to the standby host position, then standby host is started/stop and getting to start bit, this moment, equipment turned round according to control program, and this type of control is applicable to normal pipeline drying purging work under the problematic situation of host control program.
3, manually control
When equipment is manually controlled, earlier the adsorption tower internal pressure is drained, the regeneration gas valve closing is opened the equipment bypass valve again, then the manual switch on the control panel is got to manual position, equipment is directly delivered to and is used the gas point, when having air to enter in the adsorption tower without adsorption tower at this moment, proof has service valve gas leakage, total air intake valve can be closed automatically, and it is bright that valve is revealed alarm lamp, and this type of control is generally used at the state of pushing the ball.
Specific embodiment described herein only is that design of the present utility model is illustrated.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Claims (8)
1. movable tube drying device, comprise the forced air cooler (1) that is located in the container and be communicated with efficient degreasing device (2) in forced air cooler (1) one side, described efficient degreasing device (2) is connected with absorption type dryer (3) again, on described forced air cooler (1), be provided with compressed air inlet port (11), on described absorption type dryer (3), be provided with finished product gas exhaust port (31), it is characterized in that: two absorption type dryers (3) at least are connected in parallel on described efficient degreasing device (2), and be provided with magnetic valve (5) on the connecting pipe (4) between described efficient degreasing device (2) and absorption type dryer (3), described magnetic valve (5) is by the conducting of controller (6) control connection pipeline (4).
2. movable tube drying device according to claim 1 is characterized in that: be provided with active carbon filter (7) between described efficient degreasing device (2) and absorption type dryer (3).
3. movable tube drying device according to claim 1 and 2 is characterized in that: be provided with dust fine filter (8) between described absorption type dryer (3) and finished product gas exhaust port (31).
4. movable tube drying device according to claim 1 and 2, it is characterized in that: described absorption type dryer (3) comprises the cylindrical tube (32) of hollow, be provided with air diffuser (33) in the bottom of described cylindrical shell (32), be provided with adsorption tower (34) in the top of described air diffuser (33).
5. movable tube drying device according to claim 4 is characterized in that: described adsorption tower (34) is an aluminium oxide.
6. movable tube drying device according to claim 3 is characterized in that: described adsorption tower (34) is an aluminium oxide.
7. movable tube drying device according to claim 1 and 2 is characterized in that: described absorption type dryer (3) is a system of non heated regeneration dryer.
8. movable tube drying device according to claim 6 is characterized in that: described absorption type dryer (3) is a system of non heated regeneration dryer.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2011200256293U CN201926252U (en) | 2011-01-26 | 2011-01-26 | Mobile pipe drying device |
Applications Claiming Priority (1)
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CN2011200256293U CN201926252U (en) | 2011-01-26 | 2011-01-26 | Mobile pipe drying device |
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CN201926252U true CN201926252U (en) | 2011-08-10 |
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CN2011200256293U Expired - Fee Related CN201926252U (en) | 2011-01-26 | 2011-01-26 | Mobile pipe drying device |
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Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104789708A (en) * | 2015-04-03 | 2015-07-22 | 成都力鑫科技有限公司 | Hot air supply system |
CN104792118A (en) * | 2015-04-03 | 2015-07-22 | 成都力鑫科技有限公司 | Device for achieving regeneration and water absorption through solar energy |
CN104789707A (en) * | 2015-04-03 | 2015-07-22 | 成都力鑫科技有限公司 | Energy complementary type heating device |
CN104789709A (en) * | 2015-04-03 | 2015-07-22 | 成都力鑫科技有限公司 | Low-energy-consumption drying device |
CN104789710A (en) * | 2015-04-03 | 2015-07-22 | 成都力鑫科技有限公司 | Environment-friendly heat source system |
CN104789712A (en) * | 2015-04-03 | 2015-07-22 | 成都力鑫科技有限公司 | Drying equipment capable of realizing comprehensive utilization of energy |
CN104789711A (en) * | 2015-04-03 | 2015-07-22 | 成都力鑫科技有限公司 | Double-side air blowing type leather processing equipment |
CN104818352A (en) * | 2015-04-03 | 2015-08-05 | 成都力鑫科技有限公司 | Device for reducing leather moisture content |
CN104818353A (en) * | 2015-04-03 | 2015-08-05 | 成都力鑫科技有限公司 | Heat loss-free dehumidification device |
CN106247785A (en) * | 2016-07-16 | 2016-12-21 | 张�浩 | A kind of even support running type petroleum pipeline inwall drying plant |
CN106369939A (en) * | 2016-10-14 | 2017-02-01 | 黄正集 | Mobile drying device of small turbine generator for power generation by sea seepage energy |
CN108465343A (en) * | 2018-05-11 | 2018-08-31 | 燕京啤酒(桂林漓泉)股份有限公司 | Clean pressure air system adsorption and drying method |
CN112076583A (en) * | 2019-06-14 | 2020-12-15 | 上海先普气体技术有限公司 | Purification system with purification tank regeneration pressure monitoring function and purification method |
CN114485067A (en) * | 2022-03-17 | 2022-05-13 | 秦皇岛燕大源达机电科技股份有限公司 | Movable vegetable oil pipeline drying device and using method thereof |
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2011
- 2011-01-26 CN CN2011200256293U patent/CN201926252U/en not_active Expired - Fee Related
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104789711A (en) * | 2015-04-03 | 2015-07-22 | 成都力鑫科技有限公司 | Double-side air blowing type leather processing equipment |
CN104818353A (en) * | 2015-04-03 | 2015-08-05 | 成都力鑫科技有限公司 | Heat loss-free dehumidification device |
CN104789707A (en) * | 2015-04-03 | 2015-07-22 | 成都力鑫科技有限公司 | Energy complementary type heating device |
CN104789709A (en) * | 2015-04-03 | 2015-07-22 | 成都力鑫科技有限公司 | Low-energy-consumption drying device |
CN104789710A (en) * | 2015-04-03 | 2015-07-22 | 成都力鑫科技有限公司 | Environment-friendly heat source system |
CN104789712A (en) * | 2015-04-03 | 2015-07-22 | 成都力鑫科技有限公司 | Drying equipment capable of realizing comprehensive utilization of energy |
CN104792118A (en) * | 2015-04-03 | 2015-07-22 | 成都力鑫科技有限公司 | Device for achieving regeneration and water absorption through solar energy |
CN104818352A (en) * | 2015-04-03 | 2015-08-05 | 成都力鑫科技有限公司 | Device for reducing leather moisture content |
CN104789708A (en) * | 2015-04-03 | 2015-07-22 | 成都力鑫科技有限公司 | Hot air supply system |
CN106247785A (en) * | 2016-07-16 | 2016-12-21 | 张�浩 | A kind of even support running type petroleum pipeline inwall drying plant |
CN106247785B (en) * | 2016-07-16 | 2018-10-30 | 绍兴集知汇信息科技有限公司 | A kind of even support running type petroleum pipeline inner wall drying equipment |
CN106369939A (en) * | 2016-10-14 | 2017-02-01 | 黄正集 | Mobile drying device of small turbine generator for power generation by sea seepage energy |
CN108465343A (en) * | 2018-05-11 | 2018-08-31 | 燕京啤酒(桂林漓泉)股份有限公司 | Clean pressure air system adsorption and drying method |
CN112076583A (en) * | 2019-06-14 | 2020-12-15 | 上海先普气体技术有限公司 | Purification system with purification tank regeneration pressure monitoring function and purification method |
CN114485067A (en) * | 2022-03-17 | 2022-05-13 | 秦皇岛燕大源达机电科技股份有限公司 | Movable vegetable oil pipeline drying device and using method thereof |
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