CN217526432U - Condensation oil collecting device - Google Patents

Condensation oil collecting device Download PDF

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Publication number
CN217526432U
CN217526432U CN202221772772.3U CN202221772772U CN217526432U CN 217526432 U CN217526432 U CN 217526432U CN 202221772772 U CN202221772772 U CN 202221772772U CN 217526432 U CN217526432 U CN 217526432U
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China
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condensation
area
collecting
box body
oil
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CN202221772772.3U
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Inventor
叶锐
钟诚
温晓雨
王林燊
曹远义
邓博琳
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Chengdu Longjinsheng New Material Technology Co ltd
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Sichuan Longjinyu Technology Co ltd
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Abstract

The utility model relates to the technical field of oil-containing tail gas treatment, in particular to a condensation oil collecting device, which comprises a box body, wherein the box body is provided with an air inlet and an air outlet which are transversely arranged oppositely; a transverse partition plate is arranged in the box body, and the box body is divided into an upper working area and a lower collecting area by the partition plate; the air inlet is communicated with the working area; the working area is communicated with the collecting area through a collecting channel; in the working area, a flow equalizing plate and a plurality of groups of condensing structures are arranged from the air inlet to the air outlet; each condensation structure comprises a condensation pipe and a folded plate with a pocket which are sequentially arranged along the direction far away from the flow equalizing plate; the pocket-carrying folded plate comprises a plurality of bending pieces which are arranged, the bending pieces are provided with collecting grooves, and openings of the collecting grooves face the air inlet. The water-proof condensation is realized, and the water content of the collected petroleum hydrocarbon is low. No oily waste water is produced, and the condensed water can be recycled and is not limited by water resources.

Description

Condensation oil collecting device
Technical Field
The utility model relates to an oily tail gas treatment technical field, especially a condensation oil collecting device.
Background
For oil-containing tail gas generated in the processes of petroleum refining, oil-containing sludge treatment and the like, particularly high-concentration oil-containing tail gas, the existing treatment technology is generally sprayed with water, and then petroleum hydrocarbon is further separated through subsequent treatment.
The existing process has large demand on water resources, is not strong in applicability, is easy to cause secondary pollution to petroleum hydrocarbon resources, is easy to cause overhigh water content of the petroleum hydrocarbon, can generate a large amount of oily wastewater, increases subsequent treatment cost and is easy to pollute the environment.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an: the mode that the water spray treatment of oily tail gas of high concentration that exists leads to the too high problem of petroleum hydrocarbon moisture content to prior art, provide a condensation and receive oily device, the device is through setting up multiunit condensation structure, including the condenser pipe that sets gradually and taking the pocket folded plate in every condensation structure, can be mended by taking the pocket folded plate coalescence after utilizing the condenser pipe to cool down oily tail gas again, realize the separation of oil content moisture and gas, tail gas is not direct and the comdenstion water contact among the cooling process, make the petroleum hydrocarbon moisture content of collection low.
In order to realize the purpose, the utility model discloses a technical scheme be:
a condensation oil collecting device comprises a box body, wherein the box body is provided with an air inlet and an air outlet which are transversely arranged oppositely; a transverse partition plate is arranged in the box body, and the box body is divided into an upper working area and a lower collecting area by the partition plate; the air inlet is communicated with the working area; the working area is communicated with the collecting area through a collecting channel;
in the working area, a flow equalizing plate and a plurality of groups of condensing structures are arranged from the air inlet to the air outlet; each condensation structure comprises a condensation pipe and a folded plate with a pocket which are sequentially arranged along the direction far away from the flow equalizing plate; the folding plate with the pocket comprises a plurality of bending pieces which are arranged, collecting grooves are arranged on the bending pieces, and openings of the collecting grooves face the air inlet.
By arranging the flow equalizing plate, after entering from the air inlet, the air flow is dispersed in the working area at the upper part through the flow equalizing plate, so that the phenomenon that the air flow is too concentrated, the temperature of the air flow is reduced after the air flow uniformly reaches the condensing pipe of the condensing structure is avoided, and the condensation of the oil-containing tail gas is realized; the condensed oil-containing tail gas is forced to perform multiple rapid flow direction changes in the snake-shaped flow channel through the pocket-carrying folded plate, in the change process, due to the action of inertia force, liquid drops and the collecting groove generate continuous kinetic energy collision, meanwhile, the oil-containing tail gas can rotate, the rotation radius is rapidly reduced along with the reduction of the kinetic energy of the liquid drops, the coalescence effect of the liquid drops and mist is increasingly large due to the collision of surface tension and the surface of the pocket-carrying folded plate, and the oil drops and mist are increasingly adsorbed along with the trapping of the liquid drops, so that the oil drops and the gas are separated; then collected in the collecting area at the lower part through the collecting channel. After the oil is collected step by step through a multi-stage condensation structure, the full recovery of oil content and moisture is realized.
As the preferred scheme of the utility model, the working area and the collecting area are arranged on one side close to the air inlet in a separated way; the working area and the collecting area are communicated at one side close to the air outlet; so that a space structure in the shape of ⊂ is formed in the box body. "⊂" is a spatial arrangement shape, and is not an arrangement position of the partition. The left side of the ⊂ -shaped space is communicated, namely the working area and the collecting area are communicated at one side of the air outlet. The collected oil and water both flow downwards from the position where the working area and the collecting area are communicated to the collecting area. At the income wind gap department, go into the wind gap and only communicate with the workspace and not communicate with the collecting region for the air current just can reach air outlet and collecting region after passing through the workspace, does benefit to the oily effect of receipts that promotes condensation structure.
As the utility model discloses a preferred scheme, the condenser pipe is in snakelike arranging in the workspace, the water inlet and the delivery port of condenser pipe extend to the box is outside.
As the preferred scheme of the utility model, the condenser pipe is for taking the scale condenser pipe.
Through the condenser pipe of snakelike arranging and use the condenser pipe of taking the scale to promote heat transfer area, through the velocity of flow and the air current speed of adjusting the comdenstion water, make the temperature of tail gas keep below 40 ℃ after multistage condensation, avoid the too high petroleum hydrocarbon condensation of temperature not enough to influence and receive the oil effect, perhaps the too low petroleum hydrocarbon viscosity of temperature increases easily at the condenser pipe enrichment, reduces heat exchange efficiency.
As the utility model discloses an optimal scheme, condensation structure quantity is three groups, including taking the scale condenser pipe and taking the pocket folded plate in every group condensation structure.
As a preferable scheme of the utility model, a collecting channel is arranged between the folded plate with the pocket and the clapboard; the tuck flap is connected in contact with the four walls of the work area, except for the collecting channel. Except the collecting channel, other positions are contacted, so that the airflow can be fully contacted with the pocket folded plate, and the oil collecting efficiency is improved.
As the utility model discloses a preferred scheme, take the vertical setting of pocket folded plate, the condenser pipe transversely sets up. The pocket-carrying folded plate is vertically arranged, so that an airflow channel of the pocket-carrying folded plate is vertical; the air current blows to the condenser pipe of horizontal setting and then squints to upper and lower both sides, then in vertical area pocket folded plate, does benefit to the air current misce bene.
As the preferable proposal of the utility model, the ratio of the sectional area of the box body to the sectional area of the air inlet is more than 4. Through the sectional area of increase box, effectively reduce tail gas flow velocity, increase the contact time of tail gas and condensation structure.
As the preferred scheme of the utility model, collecting region bottom is connected with defeated oil pipe.
As the utility model discloses a preferred scheme, the collecting region bottom is hopper-shaped region, defeated oil pipe connect in hopper-shaped region middle part.
As the utility model discloses a preferred scheme, the box top is equipped with a plurality of operation mouths, the operation mouth with the condensation structure position corresponds. The operation opening is arranged to facilitate the overhaul and maintenance of the equipment.
As a preferred embodiment of the present invention, the operation port includes a first operation port, a second operation port and a third operation port, which correspond to the first condensation structure, the second condensation structure and the third condensation structure, respectively; the first condensation structure comprises a first condensation pipe and a first pocket folded plate; the second condensing structure comprises a second condensing tube and a second pocket folding plate, and the third condensing structure comprises a third condensing tube and a third pocket folding plate.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the condensing oil collecting device of the utility model can uniformly disperse the oil-containing tail gas through the flow equalizing plate, is beneficial to exerting the cooling effect of the condenser pipe, and realizes the separation of oil content and water content from gas after passing through the folded plate with the pocket; the condensation structure that the multiunit set up realizes receiving oil step by step, fully retrieves the oil content in the tail gas.
2. The utility model discloses an oil device is received in condensation sets up to being greater than into wind gap cross-section through the cross-section with the box, has reduced air velocity, arranges the area of contact who has promoted air current and condenser pipe through the condenser pipe of taking the scale and snakelike through using, and the condenser pipe of transversely arranging and the vertical pocket folded plate of taking of arranging make the air current dispersion more even to make the gas temperature after air current resistance and the condensation keep in suitable scope, realize the high-efficient petroleum hydrocarbon of retrieving.
3. The utility model discloses an oil device is received in condensation adopts flow equalizing plate, condenser pipe and takes the pocket folded plate cooperation, has realized the water proof condensation, does not produce oily waste water, and comdenstion water circulated use, water economy resource and generally be applicable to all kinds of production sites, do not receive the restriction of water resource. In the oil recovery process, no chemical agent is added, the chroma of the recovered petroleum hydrocarbon is low, no mechanical impurities exist, no moisture exists, and the resource utilization value is higher.
Drawings
Fig. 1 is a schematic structural diagram of the oil condensing and collecting device of the present invention.
Fig. 2 is another view structure diagram of the oil condensing and collecting device of the present invention.
Fig. 3 is a schematic structural view of a front view of the oil collecting device of the present invention.
Fig. 4 is a right side view structure schematic diagram of the oil collecting device of the present invention.
Fig. 5 is a left side view structure diagram of the oil collecting device of the present invention.
Fig. 6 is a schematic top view of the oil collecting device of the present invention.
Fig. 7 isbase:Sub>A schematic cross-sectional view atbase:Sub>A-base:Sub>A of fig. 6.
Fig. 8 is a schematic cross-sectional view at B-B of fig. 7.
Figure 9 is an enlarged schematic view of figure 8 at park O.
Fig. 10 is a schematic cross-sectional view at C-C of fig. 7.
Icon: 100-a box body; 101-air inlet; 102-an air outlet; 103-an oil delivery pipe; 11-a first condenser tube; 12-a second condenser pipe; 2-flow equalizing plate; 21-a first tuck flap; 22-a second tucked flap; 23-a third tucked flap; 211-bending sheet; 2111-collection recess; 13-a third condenser tube; 31-a first operation port; 32-a second operation port; 33-third operation port.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Example 1
A condensation oil collecting device is shown in figures 1, 2, 3, 4, 5 and 6 and comprises a box body 100 which is provided with an air inlet 101 and an air outlet 102 which are transversely arranged oppositely; as shown in fig. 7, a transverse partition plate 4 is arranged in the box body 100, and the partition plate 4 divides the box body 100 into an upper working area and a lower collecting area; the air inlet 101 is communicated with the working area; the working area is communicated with the collecting area through a collecting channel;
in the working area, a flow equalizing plate 2 and a plurality of groups of condensing structures are arranged from the air inlet 101 to the air outlet 102; as shown in fig. 7 and 8, each condensing structure comprises a condensing pipe and a pocket flap plate which are arranged in sequence along the direction away from the flow equalizing plate 2; as shown in fig. 9, the tuck strap flap includes a plurality of bending pieces 211 arranged in an array, a collection groove 2111 is provided on the bending piece 211, and an opening of the collection groove 2111 faces the air inlet 101. The flow equalizing plate is arranged as shown in fig. 10, wherein the left side, the right side, the upper side and the lower side of each plate 2 are connected with the box body 100, and the lower side is connected with the partition plate 4, so that the periphery of the flow equalizing plate is tightly connected with the four walls of the working area. A plurality of through holes are uniformly distributed on the flow equalizing plate 2.
The condensation structure quantity is three groups, the condenser pipe is the condenser pipe of taking the scale. Each group of condensing structures comprises a condensing pipe with scales and a folding plate with pockets. That is, as shown in fig. 7 and 8, the flow equalizing plate 2, the first condenser pipe 11, the first pocket folding plate 21, the second condenser pipe 12, the second pocket folding plate 22, the third condenser pipe 13, and the third pocket folding plate 23 are sequentially disposed in the upper working area from the right air inlet 101 to the left air outlet 102. The left side of the third tucked flap 23 is substantially flush with the left end of the divider panel 4.
Referring back to fig. 7, the specific arrangement of the partition board in the box body is that the working area and the collecting area are arranged on one side close to the air inlet 101 in a partition way; the working area and the collecting area are communicated at one side close to the air outlet 102; so that a space structure of ⊂ is formed in the box body 100. The "⊂" is a spatially arranged shape, and is not an arrangement position of the separators 4. The left side of the ⊂ -shaped space is communicated, namely the working area and the collecting area are communicated at one side of the air outlet. The collected oil and water both flow downwards from the position where the working area and the collecting area are communicated to the collecting area. At the air inlet, the air inlet 101 is communicated with the working area instead of the collecting area, so that the air flow can reach the air outlet 102 and the collecting area at the lower part after passing through the working area, and the oil collecting effect of the condensation structure is improved.
The condensation pipes are arranged in a snake shape in the working area, and the water inlets and the water outlets of the condensation pipes extend to the outside of the box body. The condenser pipe is provided with a water inlet and a water outlet, the water inlet is arranged at the bottom, the water outlet is arranged at the top, and the heat exchange efficiency is ensured. The water inlet and the water outlet of the condenser pipe are connected with an external cooling tower, so that the continuous circulation of condensed water between the condenser pipe and the cooling tower is realized, and the heat exchange efficiency is ensured.
Through the condenser pipe of snakelike arranging and use the condenser pipe of taking the scale to promote heat transfer area, through the velocity of flow and the air current speed of adjusting the comdenstion water, make the temperature of tail gas keep below 40 ℃ after multistage condensation, avoid the too high petroleum hydrocarbon condensation of temperature not enough to influence and receive the oil effect, perhaps the too low petroleum hydrocarbon viscosity of temperature increases easily at the condenser pipe enrichment, reduces heat exchange efficiency.
Taking a first set of condensation structures as an example, a collection channel is arranged between the first pocket flap 21 and the partition 4; the first pocket flaps 21 are connected in contact with the four walls of the work area, with the exception of the collecting channel. Other tucked flaps are arranged in a similar manner. Except the collecting channel, other positions are contacted, so that the airflow can be fully contacted with the pocket folded plate, and the oil collecting efficiency is improved.
As shown in fig. 7 and 8, the pocket flaps (including the first pocket flap 21, the second pocket flap 22, and the third pocket flap 23) are vertically disposed, and the condensation pipes (including the first condensation pipe 11, the second condensation pipe 12, and the third condensation pipe 13) are horizontally disposed. The pocket-carrying folded plate is vertically arranged, so that an airflow channel of the pocket-carrying folded plate is vertical; the air current blows to the condenser pipe of horizontal setting and then squints to upper and lower both sides, then in vertical area pocket folded plate, does benefit to the air current misce bene.
Returning to fig. 7, the ratio of the sectional area of the box body to the sectional area of the air inlet is greater than 4. Through the sectional area of increase box, effectively reduce tail gas flow velocity, increase the contact time of tail gas and condensation structure. An oil pipeline 103 is connected to the bottom of the collecting region. The oil delivery pipe 103 is connected to an oil pump. The bottom of the collecting region is a funnel-shaped region, and the oil conveying pipe 103 is connected to the middle of the funnel-shaped region. The top of the box body 100 is provided with a plurality of operation ports, and the operation ports correspond to the condensation structure. A first operation port 31, a second operation port 32, and a third operation port 33. The operation opening is arranged to facilitate the overhaul and maintenance of the equipment.
By arranging the flow equalizing plate 2, after entering from the air inlet 101, the air flow is dispersed in the upper working area through the flow equalizing plate 2, so that the phenomenon that the air flow is too concentrated, the temperature of the air flow is reduced after the air flow uniformly reaches a condensing pipe of a condensing structure, and the oil-containing tail gas is condensed is avoided; three groups of condensing pipes with scales are arranged in the box body, the heat exchange area of the condensing pipes is 200 square meters, the staged condensation is carried out on oil-containing tail gas, and the reasonable heat exchange area ensures that the temperature is kept below 40 ℃ after the condensation of the tail gas at 100-200 ℃, thereby avoiding that the oil receiving effect is not fully influenced by the condensation of petroleum hydrocarbon at overhigh temperature or the viscosity of the petroleum hydrocarbon is increased easily to enrich in fins at overlow temperature, and reducing the heat exchange efficiency. The condensed oil-containing tail gas is forced to perform multiple times of rapid flow direction conversion in the snake-shaped flow channel through the pocket-containing folded plate, in the conversion process, due to the action of inertia force, liquid drops collide with the collection grooves 2111 with continuous kinetic energy, meanwhile, the oil-containing tail gas rotates, the rotating radius is rapidly reduced along with the reduction of the kinetic energy of the liquid drops, the coalescence effect of the liquid drops and mist is increased along with the collision of surface tension and the surface of the pocket-containing folded plate, and the liquid drops are adsorbed more and more along with the trapping of the liquid drops, so that the oil drops and mist are separated from the gas; then collected in the collecting area at the lower part through the collecting channel. After the oil is collected step by step through a multi-stage condensation structure, the full recovery of oil content and moisture is realized.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. The condensation oil collecting device is characterized by comprising a box body (100), wherein the box body (100) is provided with an air inlet (101) and an air outlet (102) which are transversely arranged oppositely;
a transverse partition plate is arranged in the box body (100), and the box body (100) is divided into an upper working area and a lower collecting area by the partition plate; the air inlet (101) is communicated with the working area; the working area is communicated with the collecting area through a collecting channel;
in the working area, a flow equalizing plate (2) and a plurality of groups of condensing structures are arranged from the air inlet (101) to the air outlet (102); each condensation structure comprises a condensation pipe and a folded plate with a pocket which are sequentially arranged along the direction far away from the flow equalizing plate (2);
the pocket folding plate comprises a plurality of bending pieces (211) which are arranged, a collecting groove (2111) is formed in each bending piece (211), and an opening of each collecting groove (2111) faces towards the air inlet (101).
2. The condensation oil collecting device according to claim 1, wherein the working area and the collecting area are isolated from each other at a side close to the air inlet (101); the working area and the collecting area are communicated at one side close to the air outlet (102); so that a ⊂ -shaped space structure is formed in the box body (100).
3. The condensation oil collecting device according to claim 1, wherein the condensation pipe is arranged in a serpentine shape in the working area, and the water inlet and the water outlet of the condensation pipe extend to the outside of the tank (100).
4. The condensate oil collecting device according to claim 1, wherein the condensation pipe is a condensation pipe with scale.
5. The apparatus according to claim 1, wherein a collecting channel is provided between the pocket flap and the partition; except the collecting channel, the pocket folded plate is in contact connection with the four walls of the working area.
6. The oil collecting device according to claim 1, wherein the pocket flap is vertically arranged, and the condensation pipe is horizontally arranged.
7. The condensation oil collecting device as claimed in claim 1, wherein the ratio of the sectional area of the tank (100) to the sectional area of the air inlet (101) is greater than 4.
8. The condensation oil collecting device according to any one of claims 1 to 7, characterized in that an oil pipeline (103) is connected to the bottom of the collecting area.
9. The condensation oil collecting device according to claim 8, characterized in that the bottom of the collecting area is a funnel-shaped area, and the oil pipeline (103) is connected to the middle of the funnel-shaped area.
10. The condensation oil collecting device according to any one of claims 1 to 7, wherein a plurality of operation ports are arranged at the top of the box body (100), and the operation ports comprise a first operation port (31), a second operation port (32) and a third operation port (33) which respectively correspond to the first condensation structure, the second condensation structure and the third condensation structure; the first condensation structure comprises a first condensation pipe (11) and a first pocket flap (21); the second condensing structure includes a second condenser tube (12) and a second pocketed flap (22), and the third condensing structure includes a third condenser tube (13) and a third pocketed flap (23).
CN202221772772.3U 2022-07-11 2022-07-11 Condensation oil collecting device Active CN217526432U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221772772.3U CN217526432U (en) 2022-07-11 2022-07-11 Condensation oil collecting device

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Application Number Priority Date Filing Date Title
CN202221772772.3U CN217526432U (en) 2022-07-11 2022-07-11 Condensation oil collecting device

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CN217526432U true CN217526432U (en) 2022-10-04

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115653920A (en) * 2022-11-02 2023-01-31 江苏恒康机电有限公司 Gas-liquid self-separation explosion-proof fan
CN115990347A (en) * 2023-03-24 2023-04-21 河北斐然环保工程有限公司 Oil gas condensation recovery processing device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115653920A (en) * 2022-11-02 2023-01-31 江苏恒康机电有限公司 Gas-liquid self-separation explosion-proof fan
CN115653920B (en) * 2022-11-02 2024-01-09 江苏恒康机电有限公司 Gas-liquid self-separation explosion-proof fan
CN115990347A (en) * 2023-03-24 2023-04-21 河北斐然环保工程有限公司 Oil gas condensation recovery processing device

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Effective date of registration: 20240118

Address after: 2nd Floor, Building 28, No.1 Huangjin North Road, Qingbaijiang District, Chengdu City, Sichuan Province, 610399

Patentee after: Chengdu Longjinsheng New Material Technology Co.,Ltd.

Address before: 2nd Floor, Building 9, No. 103, Qinghua East Road, Qingbaijiang District, Chengdu, Sichuan 610300

Patentee before: Sichuan longjinyu Technology Co.,Ltd.