CN104801126A - Dust removal device for treating oil well cement dry-mixed exhaust gas - Google Patents
Dust removal device for treating oil well cement dry-mixed exhaust gas Download PDFInfo
- Publication number
- CN104801126A CN104801126A CN201510223832.4A CN201510223832A CN104801126A CN 104801126 A CN104801126 A CN 104801126A CN 201510223832 A CN201510223832 A CN 201510223832A CN 104801126 A CN104801126 A CN 104801126A
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- CN
- China
- Prior art keywords
- tank
- dust removal
- dedusting tank
- cover
- well cement
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- 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.)
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/02—Separating dispersed particles from gases, air or vapours by liquid as separating agent by passing the gas or air or vapour over or through a liquid bath
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Of Particles Using Liquids (AREA)
Abstract
The invention discloses a dust removal device for treating oil well cement dry-mixed exhaust gas. A tank cover for sealing is arranged at the top of a dust removal tank, a gas inlet is formed in the middle-lower portion of the dust removal tank, an exhaust port is located in the top of the tank cover, a solid discharge outlet is formed in the bottom of the dust removal tank, a lower observation port is formed in the lower portion of the dust removal tank, an upper observation port is formed in the tank cover, a communicating pipe for observing liquid level in the dust removal tank is arranged outside the dust removal tank, and supporting legs are arranged at the bottom of the dust removal tank. By using the characteristic that dissolution conditions of gas and solid when passing through water are different to separate solid particles and gas to filter the solid particles and release clean air back into the atmosphere, the separation method is unique, the device is simple in structure and is convenient to use and carry, the dust removing efficiency is high and the device is economic and practical.
Description
Technical field
The present invention relates to a kind of dust arrester, especially a kind of dust arrester being dry mixed emission gases for the treatment of oil-well cement, belongs to Cementing kit.
Background technology
Oil-well cement needs before entering well to puddle with inorganic agent, extra material, meets cement slurry property requirement.Puddle and all carry out puddling in tank, namely utilize pressed gas to blow various material and reach fluidization, by intergranular fierceness collision, diffusion blending, reach and puddle even object effect.Puddle pour in down a chimney, emptying time, some density light matter matter (micro-silicon, drift pearl etc.) are with outside gas drain tank; Regularly during clear tank, the residual materials be adsorbed on tank skin is cleared up in air by gases at high pressure.The cement material be discharged in air is mixed with chemical treatments, all has damage in various degree people, animals and plants and soil.Once increased filtering tank, and tried hard to the solid phase particles filtered with filter cloth in Exhaust Gas, decreasing pollution, but effect is not satisfactory, after filtering, emission gases still has dust, and filtering tank cleaning difficulty.After new two methods are implemented, require more strict to enterprise's pollution discharge, whether emission compliance is related to Business survival, and thoroughly improve equipment structure, and outstanding environmental-protecting performance, meets environmental requirement imperative.
Summary of the invention
The object of the present invention is to provide a kind of dust arrester being dry mixed emission gases for the treatment of oil-well cement, clean separation can go out solid phase particles in Exhaust Gas, reach emission request, there is structure simple, easy to use, remove dust efficiency high, economic and practical feature.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is: a kind of dust arrester being dry mixed emission gases for the treatment of oil-well cement, the top of dedusting tank is provided with the cover for sealing, the position, middle and lower part of dedusting tank arranges air inlet, exhaust outlet is positioned at the top of cover, the bottom of dedusting tank arranges solids outlet port, in the bottom of dedusting tank, lower observation panel is set, observation panel on cover is arranged, in the communicating pipe for observing liquid level in dedusting tank that dedusting tank peripheral hardware one is communicated with cover with dedusting tank respectively, the bottom of dedusting tank is provided with supporting leg.
Fluid separation applications medium is housed in described dedusting tank, and air inlet is positioned under fluid separation applications medium liquid level, and the lower end of communicating pipe is also positioned under fluid separation applications medium liquid level.
Described fluid separation applications medium is water.
Described upper observation panel and lower observation panel cover with transparent material, and communicating pipe is transparent pipe.
Described dedusting tank is metal buckets, is hemispherical or taper at the bottom of bucket, and cover is back-off hemisphere or taper.
The invention has the beneficial effects as follows: do cleansing medium with water, method is unique, and clean up, efficiency is high; Structure is simple, easy to carry, can be used for various job site; After being separated, particle is stayed in water, can clear up at any time, can not cause and again pollute.
Accompanying drawing explanation
Fig. 1 is the structural representation being dry mixed the dust arrester of emission gases for the treatment of oil-well cement of the present invention.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail:
As shown in Figure 1, the dust arrester being dry mixed emission gases for the treatment of oil-well cement of the present invention, the cover 1 for sealing is provided with at the top of dedusting tank 2, the position, middle and lower part of dedusting tank 2 arranges air inlet 3, exhaust outlet 9 is positioned at the top of cover 1, the bottom of dedusting tank 2 arranges solids outlet port 4, in the bottom of dedusting tank 2, lower observation panel 6 is set, cover 1 arranges observation panel 8, in the communicating pipe 7 for observing liquid level in dedusting tank 2 that dedusting tank 2 peripheral hardware one is communicated with cover 1 with dedusting tank 2 respectively, the bottom of dedusting tank 2 is provided with supporting leg 5.
In described dedusting tank 2, fluid separation applications medium is housed, air inlet 3 is positioned under fluid separation applications medium liquid level, and the lower end of communicating pipe 7 is also positioned under fluid separation applications medium liquid level.
Described fluid separation applications medium is water.
Described upper observation panel 8 and lower observation panel 6 cover with transparent material, and communicating pipe 7 is transparent pipe.
Described dedusting tank 2 is metal buckets, is hemispherical or taper at the bottom of bucket, and cover 1 is back-off hemisphere or taper.
Preferably, dedusting tank tank body is metal buckets, is hemispherical (or taper) at the bottom of bucket, is convenient to cleaning bottom settlings thing.Carry for convenience, its diameter, highly unsuitable excessive, dedusting tank three upright supports; Tank body lower part opens a lower observation hole, covers and sealing with transparent material, how many for observing bottom settlings thing; Air inlet is positioned at tank body middle and lower part, and be used for introducing the dust being dry mixed tank and discharging, air inlet should have enough height apart from tank level, guarantees that solid phase particles is fully separated with gas in dust uphill process, dust can not be caused again to enter the larger resistance of tank; Cover is back-off hemisphere (or cone) shape top, is tightly connected by bolt, rubber cushion and tank body; Cover top is exhaust outlet, clean air after discharge washing; Cover is opened observation panel on, cover with transparent material, be convenient to check, remove floating thing on tank level; Tank body, cover is communicated with, for observing tank level position at tank external application one transparent pipe; Open a solids outlet port at the bottom of tank, for by deposit derive or purge tank time effluent sewerage.When from be dry mixed tank discharge be imported into this device with dusty gas after, utilize solid particle, gas to be isolated by the dissolved state difference after water, reach remove dust, pollution abatement object.
When the dust puddling tank discharge is introduced in dedusting tank, utilize solid particle, gas to be isolated by dissolved state difference after liquid, form the rear gas of washing and the suspension containing solid phase particles.Its air inlet is positioned at dedusting tank middle and lower part, for sending into dust to be cleaned in tank, exhaust outlet is positioned at cover top, for discharging the clean air after removing solid phase particles, upper observation panel is that transparent material is closed, be separated for observing in tank and floated to the solid of liquid level, from then on liquid level solid particle (drift pearl will can be floated over by mouth, micro-silicon etc.) pull out, lower observation panel piles up situation for observing the bottom solid particle that is deposited to be separated, also can draw out with the solid particle of this mouthful by accumulation, the outlet of solid particle is positioned at the bottom of tank, discharge for waste water during purge tank, communicating pipe is transparent pipe, upper even cover, lower even dedusting tank, for observing liquid level in tank.
The present invention injects certain altitude water in dedusting tank, washing in pending dust input unit is separated, and because gas is insoluble in water and density is less, overflows and be thrown in air from water; Solid particle or aquation become suspension (particle such as cement, micro-silicon) or not aquation (and density is less, drift pearl etc.) float and build up in the water surface; The particle that in suspension, aquation density increases is sunken to down at the bottom of dedusting tank tank under gravity, and the particle that aquation density is still less than water is bubbled through the water column, and discharges from given row outlet, forms dust solid and gas and is separated.This principle of device is unique, and structure is simple, easy to carry, economical and practical.
In sum, content of the present invention is not limited in the above-described embodiment, and the knowledgeable people in same area can propose other embodiment easily within technological guidance's thought of the present invention, but this embodiment all comprises within the scope of the present invention.
Claims (5)
1. one kind is dry mixed the dust arrester of emission gases for the treatment of oil-well cement, it is characterized in that, the cover (1) for sealing is provided with at the top of dedusting tank (2), the position, middle and lower part of dedusting tank (2) arranges air inlet (3), exhaust outlet (9) is positioned at the top of cover (1), the bottom of dedusting tank (2) arranges solids outlet port (4), in the bottom of dedusting tank (2), lower observation panel (6) is set, cover (1) arranges upper observation panel (8), in the communicating pipe (7) for observing liquid level in dedusting tank (2) that dedusting tank (2) peripheral hardware one is communicated with cover (1) with dedusting tank (2) respectively, the bottom of dedusting tank (2) is provided with supporting leg (5).
2. the dust arrester of emission gases is dry mixed according to claim 1 for the treatment of oil-well cement, it is characterized in that, described dedusting tank is equipped with fluid separation applications medium in (2), air inlet (3) is positioned under fluid separation applications medium liquid level, and the lower end of communicating pipe (7) is also positioned under fluid separation applications medium liquid level.
3. be dry mixed the dust arrester of emission gases according to claim 2 for the treatment of oil-well cement, it is characterized in that, described fluid separation applications medium is water.
4. the dust arrester of emission gases is dry mixed according to claim 1 for the treatment of oil-well cement, it is characterized in that, described upper observation panel (8) and lower observation panel (6) cover with transparent material, and communicating pipe (7) is transparent pipe.
5. be dry mixed the dust arrester of emission gases according to claim 1 for the treatment of oil-well cement, it is characterized in that, described dedusting tank (2) is metal buckets, is hemispherical or taper at the bottom of bucket, and cover (1) is back-off hemisphere or taper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510223832.4A CN104801126A (en) | 2015-05-05 | 2015-05-05 | Dust removal device for treating oil well cement dry-mixed exhaust gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510223832.4A CN104801126A (en) | 2015-05-05 | 2015-05-05 | Dust removal device for treating oil well cement dry-mixed exhaust gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104801126A true CN104801126A (en) | 2015-07-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510223832.4A Pending CN104801126A (en) | 2015-05-05 | 2015-05-05 | Dust removal device for treating oil well cement dry-mixed exhaust gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104801126A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU598625A1 (en) * | 1976-11-10 | 1978-03-25 | Всесоюзный Научно-Исследовательский Институт Цементного Машиностроения | Gas-cleaning apparatus |
| CN2677012Y (en) * | 2004-02-23 | 2005-02-09 | 魏立文 | Environmental protection suction type dust separating smoke removing device |
| JP2007253018A (en) * | 2006-03-22 | 2007-10-04 | Takuzo Hanada | Dust removing method and dust collector |
| CN204619612U (en) * | 2015-05-05 | 2015-09-09 | 中国石油集团渤海钻探工程有限公司 | The dust arrester of emission gases is dry mixed for the treatment of oil-well cement |
-
2015
- 2015-05-05 CN CN201510223832.4A patent/CN104801126A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU598625A1 (en) * | 1976-11-10 | 1978-03-25 | Всесоюзный Научно-Исследовательский Институт Цементного Машиностроения | Gas-cleaning apparatus |
| CN2677012Y (en) * | 2004-02-23 | 2005-02-09 | 魏立文 | Environmental protection suction type dust separating smoke removing device |
| JP2007253018A (en) * | 2006-03-22 | 2007-10-04 | Takuzo Hanada | Dust removing method and dust collector |
| CN204619612U (en) * | 2015-05-05 | 2015-09-09 | 中国石油集团渤海钻探工程有限公司 | The dust arrester of emission gases is dry mixed for the treatment of oil-well cement |
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| EXSB | Decision made by sipo to initiate substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150729 |