CN214513252U - Well drilling oil base detritus burns defogging device - Google Patents
Well drilling oil base detritus burns defogging device Download PDFInfo
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- CN214513252U CN214513252U CN202021233209.XU CN202021233209U CN214513252U CN 214513252 U CN214513252 U CN 214513252U CN 202021233209 U CN202021233209 U CN 202021233209U CN 214513252 U CN214513252 U CN 214513252U
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- chimney
- flue gas
- baffle type
- type demister
- drilling oil
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Abstract
The utility model provides a drilling oil-based detritus burning demisting device, which comprises a chimney and a baffle type demister; the baffle type demister is arranged in the chimney, and cuts off an internal flow channel of the chimney, so that flue gas entering the chimney can flow through the baffle type demister to remove mist and entrained liquid phase in the gas in the process of flowing from bottom to top; the side wall of the bottom of the chimney is provided with an air inlet, a flue gas pipeline is arranged at the air inlet, and flue gas can enter the chimney from the flue gas pipeline. The utility model can remove the mist and the liquid phase in the gas; the device can reduce the humidity in the flue gas, reduce the error value of the accuracy of the flue gas measuring equipment installed on the chimney, reduce the problem of the blocking probability of the sampling hole of the testing equipment, ensure the stable and reliable operation of the testing equipment, reduce the workload of maintenance equipment, reduce the smoke plume amount formed by the emission of the flue gas and reduce the environmental pollution.
Description
Technical Field
The utility model belongs to the technical field of the environmental protection, concretely relates to well drilling oil base detritus burns defogging device.
Background
In the existing burning treatment process of the drilling oil-based detritus, the generated flue gas enters a spraying deacidification tower for deacidification and dust absorption after passing through a bag-type dust remover, and the temperature of the flue gas is reduced from 190 ℃ to about 60 ℃. The spraying deacidification tower is composed of a two-stage tower body, after the flue gas enters a first-stage spraying tower cylinder body, a large gas-liquid contact interface is formed by spraying with an absorbent alkali liquor in an ascending stage inside the spraying tower, the flue gas is in full contact with liquid spray particles in a countercurrent mode, after dust and acid substances in the flue gas are absorbed in a falling process of the spray particles, the flue gas enters a second-stage spraying deacidification tower cylinder body, the tower is composed of an upper stage demister, a lower stage demister and a washing water system, after the flue gas flows through the two-stage demister, mist carried by the flue gas is separated into small liquid drops, the small liquid drops are slowly condensed on demister blades, then the small liquid drops slide down along the blades to the bottom of the tower and flow into an alkali liquor circulation tank. The upper and lower parts of the first-stage demister and the lower part of the second-stage demister are respectively provided with a group of spraying devices with nozzles, and the spraying devices are used for regularly removing liquid drops and dust collected by demister blades, keeping the surfaces of the blades clean and preventing the blades from scaling and blocking. The washed and purified flue gas flows out of the spraying deacidification tower, enters a chimney through a flue and is discharged into the atmosphere.
The flue gas is after spraying deacidification tower defroster, most droplet in the flue gas has been got rid of, owing to when washing the defroster, will regenerate partial droplet in making the flue gas, flue gas when containing droplet enters into the chimney through flue gas pipeline down, because the pipeline is longer, and be less than the influence of flue gas temperature because of the ambient temperature, the flue gas will generate more droplet, thereby the flue gas humidity that leads to entering chimney is too high, it is great to cause the flue gas measuring equipment accuracy error of installation on the chimney, and block up test equipment sampling hole, make it can not the reliable and stable operation, cause the increase of maintenance equipment work load. Meanwhile, after the smoke is discharged into the atmosphere, smoke plumes are formed, and the problem of environmental pollution is caused.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model discloses a purpose aims at providing a well drilling oil base detritus burns defogging device to detach the droplet in the flue gas better, make it form the liquid drop, reduce the droplet of flue gas, reduce the humidity in the flue gas, the error value that makes the flue gas measuring equipment degree of accuracy of installing on the chimney obtains reducing and solves test equipment sampling hole jam problem, make it can reliable and stable operation, reduce the maintenance of equipment work load, reduce the flue gas simultaneously and cause the environmental pollution problem at the plume that discharges the atmosphere formation.
The utility model discloses a following technical scheme realizes:
a kind of well drilling oil base detritus burns the demisting device, including chimney and baffle type demister; the baffle type demister is arranged in the chimney and cuts off an internal flow channel of the chimney, so that flue gas entering the chimney can flow through the baffle type demister to remove mist and entrained liquid phase in the gas in the process of flowing from bottom to top; the side wall of the bottom of the chimney is provided with an air inlet, a flue gas pipeline is arranged at the air inlet, and flue gas can enter the chimney from the flue gas pipeline.
Further limiting, the inner wall of the chimney is provided with a lining anticorrosive coating, and the lining anticorrosive coating is made of glass flake paint by painting.
Further inject, the inside of chimney is equipped with detachable support frame foundation, and baffle formula defroster is installed on detachable support frame foundation, can avoid baffle formula defroster direct mount to lead to the inside lining anticorrosive coating of chimney inner wall impaired in chimney inner wall, and detachable support frame foundation is convenient for install and remove.
Further limit, the detachable support base is made by stainless steel material, and the structure is firm.
Further limiting, a liquid discharge pipe is arranged at the bottom of the chimney and communicated with the inside of the chimney, and liquid drops are discharged by the liquid discharge pipe after falling to the bottom in the chimney.
Further defined, the chimney has a lower section with an inner diameter of 1.5m and a height of 9m, and an upper section with an inner diameter of 1.2m and a height of 41 m.
Further, the baffle type demister is arranged at the position which is 2m high away from the bottom of the chimney and at the lower section of the chimney.
Further limiting, an inspection hole is formed in the side wall of the chimney, a sealing door is installed at the inspection hole, the diameter of the inspection hole is 0.5m, and the distance from the inspection hole to the bottom of the chimney is 0.5 m.
According to the above technical scheme, the utility model provides a pair of well drilling oil base detritus burns defogging device, beneficial effect lies in: the demisting device can remove mist and entrained liquid phase in the gas; after the flue gas passes through the baffle plate type demister, the smoke demister basically does not contain spray, the humidity in the flue gas can be reduced, the error value of the accuracy of flue gas measuring equipment installed on a chimney can be reduced, the problem of the blocking probability of sampling holes of the testing equipment can be reduced, the testing equipment can be ensured to run stably and reliably, the workload of maintenance equipment can be reduced, the smoke plume quantity formed by the emission of the flue gas can be reduced, and the environmental pollution can be reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a schematic structural diagram of the present invention.
In the drawings: 1-chimney, 2-baffle type demister, 3-flue gas pipeline, 4-lining anticorrosive layer, 5-detachable support base, 6-liquid discharge pipe and 7-inspection hole.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1, the device for incinerating and demisting the drilling oil-based rock debris comprises a chimney 1 and a baffle type demister 2;
the side wall of the bottom of the chimney 1 is provided with an air inlet, a flue gas pipeline 3 is arranged at the air inlet, and flue gas can enter the chimney 1 from the flue gas pipeline 3; the inner wall of the chimney 1 is provided with a lining anticorrosive layer 4, and the lining anticorrosive layer 4 is made by coating glass flake paint;
the detachable support base 5 is arranged in the chimney 1, the baffle type demister 2 is installed on the detachable support base 5, the baffle type demister 2 cuts off an internal flow channel of the chimney 1, smoke entering the chimney 1 can flow through the baffle type demister 2 to remove mist and entrained liquid phase in the gas in the flowing process from bottom to top, damage to the lining anticorrosive coating 4 on the inner wall of the chimney 1 due to the fact that the baffle type demister 2 is directly installed on the inner wall of the chimney 1 can be avoided, and the detachable support base 5 is convenient to assemble and disassemble;
and a liquid discharge pipe 6 is arranged at the bottom of the chimney 1, the liquid discharge pipe 6 is communicated with the interior of the chimney 1, and liquid drops fall to the bottom in the chimney 1 and then are discharged by the liquid discharge pipe 6.
In this embodiment, the detachable bracket base 5 is made of stainless steel material, and the structure is stable.
In this embodiment, the inner diameter of the lower section of the chimney 1 is 1.5m and the height thereof is 9m, and the inner diameter of the upper section thereof is 1.2m and the height thereof is 41 m; the baffle type demister 2 is arranged at the lower section of the chimney 1 and is 2m high away from the bottom of the chimney 1; an inspection hole 7 is formed in the side wall of the chimney 1, a sealing door is installed at the position of the inspection hole 7, the diameter of the inspection hole 7 is 0.5m, and the distance from the inspection hole 7 to the bottom of the chimney 1 is 0.5 m.
The working principle of the embodiment is as follows: when the demisting device is used for treating flue gas, the flue gas enters the chimney 1 through the flue gas pipeline 3; smoke containing mist foam flows from bottom to top in the chimney 1, and when the smoke flows through the baffle type demister 2 at a certain speed, the mist foam collides with the corrugated plate and is attached to the surface of the corrugated plate due to the inertia impact effect of the gas; the dispersion of the mist on the surface of the corrugated plate and the gravity sedimentation of the mist enable the mist to form larger liquid drops and move forwards to the turning position of the corrugated plate along with the air flow, the liquid drops are larger and larger due to the turning centrifugal force and the friction action and the adsorption action of the turning centrifugal force and the corrugated plate and the surface tension of the liquid, and the liquid drops are separated from the surface of the corrugated plate until the accumulated liquid drops are large enough that the gravity generated by the accumulated liquid drops exceeds the resultant force of the rising force of the air and the surface tension of the liquid; the multi-fold structure of the demister corrugated plate increases the opportunity of mist foam capture, and the mist foam which is not removed is captured and collected at the next turning position through the same action, so that the repeated action is realized, and the demisting efficiency is greatly improved; after passing through the baffle demister 2, the gas is substantially free of mist; the liquid drops fall to the bottom of the chimney 1 after being separated from the surface of the corrugated plate and are discharged by a liquid discharge pipe 6. The demisting device can remove mist and entrained liquid phase in the gas; after the flue gas passes through the baffle type demister 2, the smoke fume is basically free of mist, the humidity in the flue gas can be reduced, the error value of the accuracy of the flue gas measuring equipment installed on the chimney 1 can be reduced, the problem of the blocking probability of sampling holes of the testing equipment can be reduced, the testing equipment can be ensured to run stably and reliably, the workload of maintenance equipment can be reduced, the smoke plume quantity formed by the emission of the flue gas can be reduced, and the environmental pollution can be reduced.
Claims (5)
1. The utility model provides a well drilling oil base detritus burns defogging device which characterized in that: comprises a chimney (1) and a baffle type demister (2);
the baffle type demister (2) is arranged in the chimney (1), and the baffle type demister (2) cuts off an internal flow channel of the chimney (1);
the side wall of the bottom of the chimney (1) is provided with an air inlet, and a flue gas pipeline (3) is arranged at the air inlet;
the inner wall of the chimney (1) is provided with a lining anticorrosive layer (4), and the lining anticorrosive layer (4) is made by coating glass flake paint;
a detachable support base (5) is arranged in the chimney (1), and the baffle type demister (2) is arranged on the detachable support base (5);
and a liquid discharge pipe (6) is arranged at the bottom of the chimney (1), and the liquid discharge pipe (6) is communicated with the inside of the chimney (1).
2. The device for incinerating and demisting drilling oil-based rock debris as claimed in claim 1, wherein: the detachable support base (5) is made of stainless steel materials.
3. The device for incinerating and demisting drilling oil-based rock debris as claimed in claim 1, wherein: the inner diameter of the lower section of the chimney (1) is 1.5m and the height of the chimney is 9m, and the inner diameter of the upper section of the chimney is 1.2m and the height of the chimney is 41 m.
4. The device for incinerating and demisting drilling oil-based rock debris as claimed in claim 3, wherein: the baffle type demister (2) is arranged at the lower section of the chimney (1) and is 2m high away from the bottom of the chimney (1).
5. The device for incinerating and demisting drilling oil-based rock debris as claimed in claim 4, wherein: the side wall of the chimney (1) is provided with an inspection hole (7), a sealing door is installed at the inspection hole (7), the diameter of the inspection hole (7) is 0.5m, and the distance from the inspection hole to the bottom of the chimney (1) is 0.5 m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021233209.XU CN214513252U (en) | 2020-06-29 | 2020-06-29 | Well drilling oil base detritus burns defogging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021233209.XU CN214513252U (en) | 2020-06-29 | 2020-06-29 | Well drilling oil base detritus burns defogging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214513252U true CN214513252U (en) | 2021-10-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021233209.XU Active CN214513252U (en) | 2020-06-29 | 2020-06-29 | Well drilling oil base detritus burns defogging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214513252U (en) |
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2020
- 2020-06-29 CN CN202021233209.XU patent/CN214513252U/en active Active
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