CN105885956A - Rotational flowing dewatering device for pipeline gas - Google Patents
Rotational flowing dewatering device for pipeline gas Download PDFInfo
- Publication number
- CN105885956A CN105885956A CN201610404054.3A CN201610404054A CN105885956A CN 105885956 A CN105885956 A CN 105885956A CN 201610404054 A CN201610404054 A CN 201610404054A CN 105885956 A CN105885956 A CN 105885956A
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- CN
- China
- Prior art keywords
- eddy flow
- gas
- pipe
- flow
- coal gas
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Classifications
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
- C10K1/00—Purifying combustible gases containing carbon monoxide
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D3/00—Arrangements for supervising or controlling working operations
- F17D3/14—Arrangements for supervising or controlling working operations for eliminating water
- F17D3/145—Arrangements for supervising or controlling working operations for eliminating water in gas pipelines
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Sink And Installation For Waste Water (AREA)
Abstract
The invention discloses a rotational flowing dewatering device for pipeline gas. The rotational flowing dewatering device for the pipeline gas is designed mainly for directly removing mechanical water with small particle size in the gas on a gas pipeline to improve the heat efficiency of the gas. The rotational flowing dewatering device for the pipeline gas comprises a gas inlet pipe, a diameter expanding pipe, a rotational flowing mechanism, a device shell, a diameter reducing pipe and a gas outlet pipe which are sequentially connected. The rotational flowing dewatering device for the pipeline gas can be directly installed on a pipeline, does not additionally occupy land resources, serves as a part of a pipeline channel and has the advantages of being low in investment, capable of not occupying the land, free from maintenance, economical in resource and the like.
Description
Technical field
The present invention relates to dehydration of gas field, particularly relate to a kind of duct type coal gas eddy flow dehydration device.
Background technology
The by-product gas of smelter has blast furnace gas, coke-stove gas, coal gas of converter and melting and reducing coal gas etc.,
These coal gas have very important status in the iea of smelter.Condensed water in coal gas is one
Presenting saturation at a temperature of Ding, when gas temperature reduces, the condensed water of original saturation will
Separate out, reach the saturated mode at a temperature of new.During flow of gas, some mechanical water is due to gravity work
With by condensed water drainer discharge gas piping, but coal gas still has about 50～about 70% mechanical water by
Less and can be carried secretly by coal gas and continue to swim in coal gas in particle diameter, and enter into combustion apparatus such as with coal gas
In industrial furnace equipment, this some mechanical water if do not removed, in stove, steam will be become with gas-fired and
Take away substantial amounts of gasification latent heat, not only reduce the ignition temperature of coal gas, also take away substantial amounts of heat energy, simultaneously
The Cl being dissolved in water-The corrosion to tubing, equipment and flue also can be accelerated Deng acidic materials.The most right
The removing of the condensed water of gaspipe network is the most all paid attention to by each user enterprise and design department.At present
Common practice both domestic and external is respectively provided with condensed water displacer in gas piping in the range of certain distance, discharge
The partial condensation water produced due to gradually temperature drop in coal gas course of conveying.Owing to this method can only discharge one
The mechanical water of the mechanical water of part larger particles, relatively small particle then enters combustion system along with coal gas, thus
Causing gas-fired temperature to decline, gas-fired efficiency of utilization reduces, and wastes the substantial amounts of energy, and ton produces
Product energy consumption increases and cost increase.
Summary of the invention
For the problems referred to above, the present invention provides a kind of duct type coal gas can being mounted directly on gas piping
Eddy flow dehydration device, the relatively small particle that inventive pipeline formula coal gas eddy flow dehydration device can will be carried secretly in coal gas
Mechanical water separated by high-efficiency cyclone and remove.
For reaching above-mentioned purpose, one duct type coal gas eddy flow of the present invention dehydration device, including be sequentially connected with
Air inlet pipe, expansion tube, eddy flow mechanism, device case, reducing pipe, escape pipe；
Wherein, described expansion tube is the mechanism being gradually increased along the flow direction diameter of section of gas, described
Eddy flow mechanism includes arc end socket, rotating flow cone, eddy flow inner core, spiral board, eddy flow urceolus, described expansion tube
Left end be connected with described air inlet pipe, the right-hand member of described expansion tube is connected with the left end of described eddy flow urceolus, institute
The right-hand member stating eddy flow urceolus is connected with described device case left end；
The inner side of the corresponding described eddy flow urceolus of described eddy flow inner core is arranged, described eddy flow inner core and described eddy flow
The gas channel of supplied gas process it is provided with between urceolus, and described eddy flow inner core and described eddy flow urceolus
Between connect that to have described spiral board, described rotating flow cone be the mechanism that opening is gradually reduced from top to bottom, described rotation
The left end of flow cone is sealed by described arc end socket, the right-hand member of described rotating flow cone and the left end of described eddy flow inner core
It is tightly connected；
Described reducing pipe is the diminishing mechanism of flow direction diameter of section along gas, described reducing pipe
The right-hand member of left end and described device case be tightly connected, outside the right-hand member of described reducing pipe is with described escape pipe
Wall is tightly connected, and described escape pipe connects through described reducing pipe and described device case are internal；
Described device case is provided with collection hyponome near the bottom of one end of described reducing pipe.
Further, described device case is cylinder thin-walled shell, the right-hand member of described cylinder thin-walled shell
It is connected with the left end of described reducing pipe.
Further, on described device case, one end of close described eddy flow mechanism is provided with and is provided with anterior maintenance
Hole, described device case is provided with rear portion manhole near one end of described reducing pipe, described in correspondence before
Portion's manhole, rear portion manhole are respectively arranged with sealing described anterior manhole, the Sealing Method of rear portion manhole
Blue.
Further, on described collection hyponome, connection has drain pipe.
Further, between described expansion tube and described air inlet pipe, described expansion tube and described eddy flow urceolus it
Between, between described eddy flow inner core and described eddy flow urceolus and described spiral board, described rotating flow cone and described arc
All by weldering between end socket and described eddy flow inner core, between described reducing pipe and described device case and escape pipe
Connect in succession.
Further, the sealing valve of described anterior manhole and rear portion manhole is equipped with for clearing apparatus
Internal nitrogen blow valve port.
Further, described device case is provided with the releasing device that the gas after cleaning is got rid of.
Further, described releasing device is provided with and diffuses valve and probe tube.
Further, described air inlet pipe is passed through to weld or Flange joint with outside gas piping, described escape pipe
Pass through to weld or Flange joint with user pipe or equipment.
Inventive pipeline formula coal gas eddy flow dehydration device can be directly installed on pipeline, not another land occupation money
Source, as a part for pipe path, has investment little, do not take up an area, non-maintaining, save the advantage such as the energy.
Inventive pipeline formula coal gas eddy flow dehydration device is during production application, containing the coal of mechanical water
Gas passes sequentially through air inlet pipe, expansion tube, swirl-flow devices, device case, reducing pipe, escape pipe, at eddy flow
In device, air-flow is allocated, and swirl-flow devices promotes gas rotating, gas to be rotated into after being thrown out of swirl-flow devices
Enter device case, in cylinder, form the air-flow of one high speed rotating, simultaneously because the unexpected increasing of cylinder volume
Greatly, the flow velocity of gas is gradually lowered, and mechanical water therein is due to gravity and the effect of inertia, the machine being thrown out of
Tool water clashes into discloses wall, and cohesion is grown up, and falls into bottom and discharges, and the gas after removing machinery moisture then enters gives vent to anger
Pipe is sent.Inventive pipeline formula coal gas eddy flow dehydration device, solve for a long time gas-fired equipment by
In coal gas, band water especially low combustion value furnace gas band water becomes apparent from affecting asking of gas-fired temperature
Topic, and do not limited by taking up an area space, reduce the consumption of coal gas, improve the ignition temperature of coal gas, save
The substantial amounts of energy.
Accompanying drawing explanation
Fig. 1 is that embodiment 1 duct type coal gas eddy flow is dehydrated device front view；
Fig. 2 be embodiment 1 be the front view of eddy flow mechanism；
Fig. 3 is the front view of embodiment 1 spiral board
Fig. 4 is the top view of Fig. 3
Fig. 5 is the A-A profile of Fig. 1；
Fig. 6 is the B-B profile of Fig. 1.
Detailed description of the invention
Below in conjunction with Figure of description, the present invention will be further described.
Left and right described in literary composition, all with one end entering device of gas as a left side, with the bleeder of gas
One end is right.
As it is shown in figure 1, the present embodiment duct type coal gas eddy flow dehydration device includes the air inlet being welded to connect successively
Pipe 1, expansion tube 2, eddy flow mechanism 3, device case 4, reducing pipe 9, escape pipe 10.Described expansion tube 2
For the mechanism being gradually increased along the flow direction diameter of section of gas, described device case 4 is cylinder thin-walled
Shell；Described reducing pipe 9 is the mechanism being gradually reduced along the flow direction diameter of section of gas；Such as Fig. 2
Shown in, described eddy flow mechanism 3 includes arc end socket 31, rotating flow cone 32, eddy flow inner core 33, spiral board
34, eddy flow urceolus 35.
Concrete parts annexation is: the left end of air inlet pipe 1 and expansion tube 2 is welded to connect, expansion tube 2
Right-hand member and eddy flow urceolus 35 are welded to connect, and eddy flow urceolus 35 and device case 4 left end are welded to connect, device
Housing 4 right-hand member and reducing pipe 9 left end are welded to connect, and the outer wall welding of reducing pipe 9 right-hand member and escape pipe 10 is even
Connecing, described escape pipe 10 is deep in device case 4 through described reducing pipe 9.Spiral board 34 one end
Being welded to connect with eddy flow inner core 33, spiral board 34 other end and eddy flow urceolus 35 are welded to connect, eddy flow inner core
33 left ends and rotating flow cone 32 right-hand member are welded to connect, and rotating flow cone 32 left end is sealed by welding arc end socket 31.
The present embodiment duct type coal gas eddy flow is dehydrated maintenance and the draining of device for convenience, is additionally provided with front portion
Manhole 5, rear portion manhole 6, collection hyponome 7, drain pipe 8, releasing device 11, blow valve port 12.Before
Portion's manhole 5 and rear portion manhole 6 are respectively welded in device case 4 near one end of described eddy flow mechanism 3
With the one end near described reducing pipe 9, anterior manhole 5, rear portion manhole 6 described in correspondence are respectively provided with
There are sealing described anterior manhole, the flange of rear portion manhole.Releasing device 11 is welded in device case 4
Top.Collection hyponome 7 upper end is welded in the device case 4 bottom near described reducing pipe 9 one end, catchments
Funnel 7 bottom and drain pipe 8 connect.Blow valve port is welded in anterior manhole 5 and the method for rear portion manhole 6
Lan Shang.
The present embodiment duct type coal gas eddy flow is dehydrated device in use, by described air inlet pipe 11 and outside coal gas
Pipeline passes through welding or Flange joint by welding or Flange joint, escape pipe 10 and user pipe or equipment.
The present embodiment duct type coal gas eddy flow dehydration device, gas and revolves by expansion tube 2 with certain speed
Space between flow cone 32, then by the gas passage between eddy flow urceolus 35 and eddy flow inner core 33,
In gas passage, spiral board 34 by distribution of air flow and makes air-flow rotate with certain speed, further, and gas quilt
Rotate into device case 4 after throwing away swirl-flow devices 3, formed in the cylinder thin-walled shell of device case 4
The air-flow of one high speed rotating, simultaneously because flow channel increases suddenly after air-flow enters cylinder thin-walled shell,
The flow velocity of gas is gradually lowered, and mechanical water therein is due to gravity and the effect of inertia, the mechanical water being thrown out of
Clashing into the shell wall of cylinder thin-walled shell, cohesion is grown up, and drops onto under cylinder thin-walled shell along shell wall
In the collection hyponome 7 that end connects, and discharged by drain pipe 8；The gas of removing mechanical water is stretched in then passing through
Pipeline flows out through reducing pipe 9 and escape pipe 10 level.
In the present embodiment, swirl-flow devices 3 is the core component of inventive pipeline formula coal gas eddy flow dehydration device,
Its effect is that distribution of air flow, air-flow are with certain speed rotation, it is thus achieved that kinetic energy.Gas is thrown out of swirl-flow devices 3
After rotate into device case 4, in cylinder thin-walled shell, form the air-flow of one high speed rotating, simultaneously by
In the unexpected increase of air ventilation passage, the flow velocity of gas is gradually lowered, mechanical water therein due to gravity and
The effect of inertia, the mechanical water being thrown out of clashes into barrel, and cohesion is grown up, and falls into underdrain funnel 7 and row
Water pipe 8 is also discharged by Safety water seal.
The certain length of cylinder thin-walled shell and diameter are gradually decay and the mechanical waters reaching high velocity air
Repeatedly wall clashes into and condensation, the important guarantee of high-efficiency dehydration.Inventive pipeline formula coal gas eddy flow dehydration device
Middle eddy flow mechanism 3 material uses 316L or other resistant materials, and miscellaneous part main material can use Ovshinsky
Body rustless steel or carbon steel material.
The present embodiment duct type coal gas eddy flow dehydration device has the advantages that
1, the present embodiment duct type coal gas eddy flow dehydration device, due to leading of arc end socket 31 and rotating flow cone 32
Stream effect, can meet air-flow and import before eddy flow state entering even, it is to avoid flow field is disorderly.
The especially cone angle beta of rotating flow cone 32, radius R can use hydrodynamics software to be simulated, it is thus achieved that optimal
Cone angle.By designing the hydrodynamics mechanism of spiral board 34 Leaf, quantity configures, setting angle sets
Put and carry out hydrodynamics software simulation, it is thus achieved that optimal dehydrating effect.Generally speaking spiral board 34
Blade tilt α scope is 45 °～75 °, and gas flow rate controls 16～32m/s.
2, the present embodiment duct type coal gas eddy flow dehydration device, solves due to band water especially low grade fever in coal gas
Value blast furnace coal band of gas water affects the problem of gas-fired temperature, and is dehydrated by inventive pipeline formula coal gas eddy flow
Device is arranged on the existing or newly-built gas piping needing dehydration, and one as pipe network system organic
Ingredient, is not take up new soil, thus reduces the consumption of coal gas, improve the ignition temperature of coal gas,
Save the substantial amounts of energy.
3, the present embodiment duct type coal gas eddy flow dehydration device also includes working service facility, including anterior maintenance
Hole 5 and rear portion manhole 6, can be entered by described manhole inside device, part of appliance is carried out check and
Safeguard and repair apparatus is aerated, can be to this device before putting into operation by the blow valve port 12 on manhole
Replace with carrying out purging after maintenance, and diffuse by opening the diffusion valve 111 on releasing device 11.Blow
Sweep the medium after displacement the most qualified need to by the probe tube 112 on exhaust stack be sampled chemical examination checking.
Above, only presently preferred embodiments of the present invention, but protection scope of the present invention is not limited thereto, and appoints
How those familiar with the art is in the technical scope that the invention discloses, the change that can readily occur in
Or replace, all should contain within protection scope of the present invention.Therefore, protection scope of the present invention should be with
The protection domain that claim is defined is as the criterion.
Claims (9)
1. duct type coal gas eddy flow dehydration device, it is characterised in that: the air inlet pipe that includes being sequentially connected with,
Expansion tube, eddy flow mechanism, device case, reducing pipe, escape pipe；
Wherein, described expansion tube is the structure being gradually increased along the flow direction diameter of section of gas, described
Eddy flow mechanism includes arc end socket, rotating flow cone, eddy flow inner core, spiral board, eddy flow urceolus, described expansion tube
Left end be connected with described air inlet pipe, the right-hand member of described expansion tube is connected with the left end of described eddy flow urceolus, institute
The right-hand member stating eddy flow urceolus is connected with described device case left end；
The inner side of the corresponding described eddy flow urceolus of described eddy flow inner core is arranged, described eddy flow inner core and described eddy flow
The gas channel of supplied gas process it is provided with between urceolus, and described eddy flow inner core and described eddy flow urceolus
Between connect that to have described spiral board, described rotating flow cone be the structure that opening is gradually reduced from top to bottom, described rotation
The left end of flow cone is sealed by described arc end socket, the right-hand member of described rotating flow cone and the left end of described eddy flow inner core
It is tightly connected；
Described reducing pipe is the structure being gradually reduced along the flow direction diameter of section of gas, described reducing pipe
The right-hand member of left end and described device case be tightly connected, outside the right-hand member of described reducing pipe is with described escape pipe
Wall is tightly connected, and described escape pipe connects through described reducing pipe and described device case are internal；
Described device case is provided with collection hyponome near the bottom of one end of described reducing pipe.
Duct type coal gas eddy flow the most according to claim 1 dehydration device, it is characterised in that: described dress
Encloser body is cylinder thin-walled shell, the right-hand member of described cylinder thin-walled shell and the left end of described reducing pipe
Connect.
Duct type coal gas eddy flow the most according to claim 1 dehydration device, it is characterised in that: described dress
On encloser body, the one end near described eddy flow mechanism is provided with anterior manhole, near institute on described device case
The one end stating reducing pipe is provided with rear portion manhole, the anterior manhole described in correspondence, rear portion manhole difference
It is provided with sealing described anterior manhole, the sealing flange of rear portion manhole.
Duct type coal gas eddy flow the most according to claim 1 dehydration device, it is characterised in that: described collection
Connect on hyponome and have drain pipe.
Duct type coal gas eddy flow the most according to claim 1 dehydration device, it is characterised in that: described expansion
Between footpath pipe and described air inlet pipe, between described expansion tube and described eddy flow urceolus, described eddy flow inner core and institute
State between eddy flow urceolus and described spiral board, described rotating flow cone and described arc end socket and described eddy flow inner core it
Between, between described reducing pipe and described device case and escape pipe all by being welded to connect.
Duct type coal gas eddy flow the most according to claim 3 dehydration device, it is characterised in that: before described
Portion's manhole and sealing of rear portion manhole are equipped with for the nitrogen blow valve port within clearing apparatus on valve.
Duct type coal gas eddy flow the most according to claim 6 dehydration device, it is characterised in that: described dress
Encloser body is provided with the releasing device that the gas after cleaning is got rid of.
Duct type coal gas eddy flow the most according to claim 7 dehydration device, it is characterised in that put described in:
Scattered mechanism is provided with diffuses valve and probe tube.
Duct type coal gas eddy flow the most according to claim 1 dehydration device, it is characterised in that enter described in:
Trachea is with outside gas piping by welding or Flange joint, and described escape pipe passes through with user pipe or equipment
Welding or Flange joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610404054.3A CN105885956A (en) | 2016-06-02 | 2016-06-02 | Rotational flowing dewatering device for pipeline gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610404054.3A CN105885956A (en) | 2016-06-02 | 2016-06-02 | Rotational flowing dewatering device for pipeline gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105885956A true CN105885956A (en) | 2016-08-24 |
Family
ID=56710468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610404054.3A Pending CN105885956A (en) | 2016-06-02 | 2016-06-02 | Rotational flowing dewatering device for pipeline gas |
Country Status (1)
| Country | Link |
|---|---|
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4036606A (en) * | 1974-09-19 | 1977-07-19 | Steag Aktiengesellschaft | Method of cleaning gases and apparatus therefor |
| CN102286298A (en) * | 2010-06-17 | 2011-12-21 | 陆兴艳 | Coal gas dehydrator |
| CN205062009U (en) * | 2015-10-30 | 2016-03-02 | 中冶华天工程技术有限公司 | High -efficient whirl dewatering system |
| CN205669013U (en) * | 2016-06-02 | 2016-11-02 | 中冶华天工程技术有限公司 | Duct type coal gas eddy flow dehydration device |
-
2016
- 2016-06-02 CN CN201610404054.3A patent/CN105885956A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4036606A (en) * | 1974-09-19 | 1977-07-19 | Steag Aktiengesellschaft | Method of cleaning gases and apparatus therefor |
| CN102286298A (en) * | 2010-06-17 | 2011-12-21 | 陆兴艳 | Coal gas dehydrator |
| CN205062009U (en) * | 2015-10-30 | 2016-03-02 | 中冶华天工程技术有限公司 | High -efficient whirl dewatering system |
| CN205669013U (en) * | 2016-06-02 | 2016-11-02 | 中冶华天工程技术有限公司 | Duct type coal gas eddy flow dehydration device |
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Application publication date: 20160824 |
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