CN203642741U - High temperature waste gas utilization and dedusting system for petroleum proppant production workshop - Google Patents
High temperature waste gas utilization and dedusting system for petroleum proppant production workshop Download PDFInfo
- Publication number
- CN203642741U CN203642741U CN201320819339.5U CN201320819339U CN203642741U CN 203642741 U CN203642741 U CN 203642741U CN 201320819339 U CN201320819339 U CN 201320819339U CN 203642741 U CN203642741 U CN 203642741U
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- CN
- China
- Prior art keywords
- heat exchange
- waste gas
- pipe
- exhaust pipe
- outlet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- 239000002912 waste gas Substances 0.000 title claims abstract description 37
- 239000003208 petroleum Substances 0.000 title claims abstract description 18
- 238000004519 manufacturing process Methods 0.000 title abstract description 8
- 239000000428 dust Substances 0.000 claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- 238000004062 sedimentation Methods 0.000 claims description 17
- 239000003795 chemical substances by application Substances 0.000 claims description 16
- 238000005507 spraying Methods 0.000 claims description 11
- 238000005453 pelletization Methods 0.000 claims description 8
- 230000008676 import Effects 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 3
- 231100000331 toxic Toxicity 0.000 claims description 2
- 230000002588 toxic effect Effects 0.000 claims description 2
- 238000004321 preservation Methods 0.000 abstract 1
- 239000002245 particle Substances 0.000 description 4
- 239000007921 spray Substances 0.000 description 4
- 239000007789 gas Substances 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
Abstract
A high temperature waste gas utilization and dedusting system for a petroleum proppant production workshop comprises a waste gas exhaust pipe. A heat exchange box and a dust exhaust collector are arranged on the waste gas exhaust pipe, the outlet of the waste gas exhaust pipe is connected with an upwards-jetting type dust remover, a heat preservation layer is arranged on the inner wall of the heat exchange box, a heat exchange coil pipe is arranged in the heat exchange box, the inlet and the outlet of the heat exchange coil pipe both stretch out of the heat exchange box, and the outlet of the heat exchange coil pipe is connected with an exhaust fan. The high temperature waste gas utilization and dedusting system is reasonable in design, simple in structure, high in practicability and convenient to popularize and apply, heat energy carried by high temperature waste gas is utilized, dust in the waste gas is removed, energy saving and emission reduction are achieved, and production cost of enterprises is saved.
Description
Technical field
The utility model belongs to petroleum propping agent production technical field, relates in particular to a kind of high-temp waste gas utilization and dust pelletizing system for petroleum propping agent workshop.
Background technology
Petroleum propping agent is again petroleum fracturing propping agent.In the time of petroleum gas deep mining, high clossing pressure deposits of low permeability is after frac treatment, Oil gas-containing rock layer is split, the passage that oil gas forms from crack, collect, now need fluid to inject rock basic unit, to exceed the pressure of formation fracture intensity, make pit shaft generation crack, rock stratum around, form a passage with high laminar flow ability, open for the crack that keeps forming after pressure break, oil gas product can smooth and easy passing through.
At present, the high-temp waste gas that petroleum propping agent workshop produces is generally all discharged in atmosphere, has caused so huge atmosphere pollution, and the entrained a large amount of heat energy of high-temp waste gas can not receive utilization, has increased the production cost of enterprise.
Utility model content
The utility model, in order to solve weak point of the prior art, provides a kind of high-temp waste gas utilization and the dust pelletizing system for petroleum propping agent workshop that can collect dust, heat energy recycle.
For solving the problems of the technologies described above, the utility model adopts following technical scheme: for high-temp waste gas utilization and the dust pelletizing system of petroleum propping agent workshop, comprise exhaust pipe, described exhaust pipe is provided with heat exchange case and row's dust collection, the outlet of exhaust pipe is connected with upper-spraying type deduster, heat exchange case inwall is provided with heat-insulation layer, in heat exchange case, be provided with heat exchange coil, heat exchange case is stretched out respectively in the import of heat exchange coil and outlet, and the outlet of heat exchange coil is connected with air exhauster.
Described each dust collection includes the hopper that is located at exhaust pipe downside, hopper is up big and down small pyramidal structure, hopper open top and with exhaust pipe internal communication, flow direction taking waste gas along exhaust pipe is forward direction, toxic emission inside pipe wall bottom is provided with the baffle plate that is positioned at hopper front side, and the height of baffle plate is less than radius of a circle in exhaust pipe, and hopper lower end is provided with tremie pipe, tremie pipe is provided with baiting valve, and the lower end of tremie pipe is connected with dust bag.
Described upper-spraying type deduster comprises sedimentation basin and is located at the casing of sedimentation basin top, bottom half is uncovered, bottom half level is provided with sparge pipe, the outlet shutoff of sparge pipe, sparge pipe top is provided with row's hole for water spraying vertically, the import of sparge pipe is connected with the high-pressure hose extending in sedimentation basin, high-pressure hose is provided with suction pump, suction pump is driven by variable-frequency motor, the upper left sidepiece of casing is connected with the outlet of exhaust pipe, top, casing right side is provided with blast pipe, and casing top inner wall is by left-to-right interval and be arranged alternately platoon leader's deflection plate and short deflection plate.
Adopt technique scheme, the high-temp waste gas that petroleum propping agent workshop is discharged is outwards arranged by exhaust pipe, first pass through the cold air heat exchange in heat exchange case and heat exchange coil, under the effect of air exhauster, hot-air is fed to the raw materials for production of screen house for dry petroleum propping agent.Waste gas after heat exchange is again through the stopping of baffle plate, heavier particle is fallen in hopper, in the time that the dust accumulation in hopper is more, opens baiting valve, is discharged in dust bag and is recycled.Now in waste gas, also have some dust, waste gas is entered in casing by the left upper portion of casing, variable-frequency motor drives suction pump, the clear water that suction pump extracts sedimentation basin internal upper part upwards sprays by the hole for water spraying on sparge pipe, under the stopping of long deflection plate and short deflection plate, the flow velocity of waste gas slows down, air-flow fluctuates in casing more up and down, in waste gas, residual dust adheres to and gathers on water smoke, forming larger heavier particle falls in sedimentation basin, by the dedusting again of water spray, substantially clean air is discharged in atmosphere by blast pipe.Water circulation in sedimentation basin is used, and in the time that the water yield is less, just in sedimentation basin, is added into clear water, has so fully saved water consumption.The heat-insulation layer of heat exchange case inwall contributes to improve heat exchanger effectiveness.The height of baffle plate is less than radius of a circle in exhaust pipe, the not too large like this flow velocity that affects waste gas.
The utility model is reasonable in design, simple in structure, not only utilized the entrained heat energy of high-temp waste gas, and the dust in waste gas is removed, and energy-saving and emission-reduction are for enterprise has saved production cost, practical, easy to utilize.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
As shown in Figure 1, high-temp waste gas utilization and dust pelletizing system for petroleum propping agent workshop of the present utility model, comprise exhaust pipe 1, exhaust pipe 1 is provided with heat exchange case 2 and row's dust collection, the outlet of exhaust pipe 1 is connected with upper-spraying type deduster, and heat exchange case 2 inwalls are provided with heat-insulation layer 3, are provided with heat exchange coil 4 in heat exchange case 2, heat exchange case 2 is stretched out respectively in the import of heat exchange coil 4 and outlet, and the outlet of heat exchange coil 4 is connected with air exhauster 5.
Each dust collection includes the hopper 6 that is located at exhaust pipe 1 downside, hopper 6 is up big and down small pyramidal structure, hopper 6 open tops and with exhaust pipe 1 internal communication, flow direction taking waste gas along exhaust pipe 1 is as forward direction, exhaust pipe 1 inwall bottom is provided with the baffle plate 7 that is positioned at hopper 6 front sides, and the height of baffle plate 7 is less than the interior radius of a circle of exhaust pipe 1, and hopper 6 lower ends are provided with tremie pipe 8, tremie pipe 8 is provided with baiting valve 9, and the lower end of tremie pipe 8 is connected with dust bag 10.
Upper-spraying type deduster comprises sedimentation basin 11 and is located at the casing 12 of sedimentation basin 11 tops, casing 12 bottoms are uncovered, casing 12 bottom levels are provided with sparge pipe 13, the outlet shutoff of sparge pipe 13, sparge pipe 13 tops are provided with row's hole for water spraying 14 vertically, the import of sparge pipe 13 is connected with the high-pressure hose 15 extending in sedimentation basin 11, high-pressure hose 15 is provided with suction pump 16, suction pump 16 is driven by variable-frequency motor 17, the upper left sidepiece of casing 12 is connected with the outlet of exhaust pipe 1, casing 12 tops, right side are provided with blast pipe 18, casing 12 top inner wall are by left-to-right interval and be arranged alternately platoon leader's deflection plate 19 and short deflection plate 20.
The utility model is in the time that work is used, the high-temp waste gas that petroleum propping agent workshop is discharged is outwards arranged by exhaust pipe 1, first pass through the cold air heat exchange in heat exchange case 2 and heat exchange coil 4, under the effect of air exhauster 5, hot-air is fed to the raw materials for production of screen house for dry petroleum propping agent.Waste gas after heat exchange is again through the stopping of baffle plate 7, heavier particle is fallen in hopper 6, in the time that the dust accumulation in hopper 6 is more, opens baiting valve 9, is discharged in dust bag 10 and is recycled.Now in waste gas, also have some dust, waste gas is entered in casing 12 by the left upper portion of casing 12, variable-frequency motor 17 drives suction pump 16, the clear water that suction pump 16 extracts sedimentation basin 11 internal upper parts upwards sprays by the hole for water spraying 14 on sparge pipe 13, under the stopping of long deflection plate 19 and short deflection plate 20, the flow velocity of waste gas slows down, the air-flow interior fluctuation up and down of casing 12 again, in waste gas, residual dust adheres to and gathers on water smoke, forming larger heavier particle falls in sedimentation basin 11, by the dedusting again of water spray, substantially clean air is discharged in atmosphere by blast pipe 18.Water circulation in sedimentation basin 11 is used, and in the time that the water yield is less, just in sedimentation basin 11, is added into clear water, has so fully saved water consumption.The heat-insulation layer 3 of heat exchange case 2 inwalls contributes to improve heat exchanger effectiveness.The airflow direction that in figure, arrow points is waste gas.
Above-described embodiment is not done any pro forma restriction to shape of the present utility model, material, structure etc.; any simple modification, equivalent variations and modification that every foundation technical spirit of the present utility model is done above embodiment, all belong to the protection domain of technical solutions of the utility model.
Claims (3)
1. for high-temp waste gas utilization and the dust pelletizing system of petroleum propping agent workshop, comprise exhaust pipe, it is characterized in that: described exhaust pipe is provided with heat exchange case and row's dust collection, the outlet of exhaust pipe is connected with upper-spraying type deduster, heat exchange case inwall is provided with heat-insulation layer, in heat exchange case, be provided with heat exchange coil, heat exchange case is stretched out respectively in the import of heat exchange coil and outlet, and the outlet of heat exchange coil is connected with air exhauster.
2. high-temp waste gas utilization and dust pelletizing system for petroleum propping agent workshop according to claim 1, it is characterized in that: described each dust collection includes the hopper that is located at exhaust pipe downside, hopper is up big and down small pyramidal structure, hopper open top and with exhaust pipe internal communication, flow direction taking waste gas along exhaust pipe is forward direction, toxic emission inside pipe wall bottom is provided with the baffle plate that is positioned at hopper front side, the height of baffle plate is less than radius of a circle in exhaust pipe, hopper lower end is provided with tremie pipe, tremie pipe is provided with baiting valve, the lower end of tremie pipe is connected with dust bag.
3. high-temp waste gas utilization and dust pelletizing system for petroleum propping agent workshop according to claim 1 and 2, it is characterized in that: described upper-spraying type deduster comprises sedimentation basin and is located at the casing of sedimentation basin top, bottom half is uncovered, bottom half level is provided with sparge pipe, the outlet shutoff of sparge pipe, sparge pipe top is provided with row's hole for water spraying vertically, the import of sparge pipe is connected with the high-pressure hose extending in sedimentation basin, high-pressure hose is provided with suction pump, suction pump is driven by variable-frequency motor, the upper left sidepiece of casing is connected with the outlet of exhaust pipe, top, casing right side is provided with blast pipe, casing top inner wall is by left-to-right interval and be arranged alternately platoon leader's deflection plate and short deflection plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320819339.5U CN203642741U (en) | 2013-12-13 | 2013-12-13 | High temperature waste gas utilization and dedusting system for petroleum proppant production workshop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320819339.5U CN203642741U (en) | 2013-12-13 | 2013-12-13 | High temperature waste gas utilization and dedusting system for petroleum proppant production workshop |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203642741U true CN203642741U (en) | 2014-06-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320819339.5U Expired - Lifetime CN203642741U (en) | 2013-12-13 | 2013-12-13 | High temperature waste gas utilization and dedusting system for petroleum proppant production workshop |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203642741U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107441865A (en) * | 2017-08-29 | 2017-12-08 | 绍兴鑫广科技有限公司 | A kind of industrial waste gas treatment device and processing method |
| CN107857135A (en) * | 2017-11-01 | 2018-03-30 | 江门市振达机械制造有限公司 | A kind of dust suppression hopper |
| CN108392925A (en) * | 2018-02-02 | 2018-08-14 | 王珏 | A kind of high-temp waste gas for petroleum propping agent workshop utilizes device |
| CN108430901A (en) * | 2016-01-06 | 2018-08-21 | 奥伦技术有限责任公司 | Conveyer belt with integrated dust arrester system |
| CN109999569A (en) * | 2019-04-11 | 2019-07-12 | 厦门绿湾环保科技有限公司 | A kind of dust-extraction unit and its application method for high temperature dust exhaust gas |
-
2013
- 2013-12-13 CN CN201320819339.5U patent/CN203642741U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108430901A (en) * | 2016-01-06 | 2018-08-21 | 奥伦技术有限责任公司 | Conveyer belt with integrated dust arrester system |
| CN107441865A (en) * | 2017-08-29 | 2017-12-08 | 绍兴鑫广科技有限公司 | A kind of industrial waste gas treatment device and processing method |
| CN107857135A (en) * | 2017-11-01 | 2018-03-30 | 江门市振达机械制造有限公司 | A kind of dust suppression hopper |
| CN108392925A (en) * | 2018-02-02 | 2018-08-14 | 王珏 | A kind of high-temp waste gas for petroleum propping agent workshop utilizes device |
| CN108392925B (en) * | 2018-02-02 | 2020-04-24 | 南京涵铭置智能科技有限公司 | High-temperature waste gas utilization device for petroleum proppant production workshop |
| CN109999569A (en) * | 2019-04-11 | 2019-07-12 | 厦门绿湾环保科技有限公司 | A kind of dust-extraction unit and its application method for high temperature dust exhaust gas |
| CN109999569B (en) * | 2019-04-11 | 2021-08-17 | 厦门绿湾环保科技有限公司 | Dust removal device for high-temperature dust-containing waste gas and use method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140611 |