CN218687856U - VOCs recovery unit among liquefied petroleum gas loading and unloading car process - Google Patents
VOCs recovery unit among liquefied petroleum gas loading and unloading car process Download PDFInfo
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- CN218687856U CN218687856U CN202222831632.5U CN202222831632U CN218687856U CN 218687856 U CN218687856 U CN 218687856U CN 202222831632 U CN202222831632 U CN 202222831632U CN 218687856 U CN218687856 U CN 218687856U
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- petroleum gas
- liquefied petroleum
- honeycomb duct
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Abstract
The utility model discloses a liquefied petroleum gas loading and unloading car in-process VOCs recovery unit, which comprises a mounting base, first draft tube has cup jointed in the mounting base, first draft tube is connected with the return bend through the adapter, the one end of return bend is provided with flexible pipe, the one end switching of flexible pipe has the honeycomb duct, the external ventilation piece that is provided with of honeycomb duct, be provided with first ventilation hole on the ventilation piece, first ventilation hole sets up to the bank of left, and this liquefied petroleum gas loading and unloading car in-process VOCs recovery unit makes connecting tube and honeycomb duct slope lifting through adjusting cylinder, makes remaining liquid backward flow, and the air pump work that is connected with external simultaneously presses to the tank wagon inside to inside internal residual material, has both eliminated the potential safety hazard in environment, has reached energy saving and emission reduction effect.
Description
Technical Field
The utility model relates to a dangerous exhaust-gas treatment technical field specifically is a liquefied petroleum gas loading and unloading car in-process VOCs recovery unit.
Background
Volatile Organic Compounds (VOCs) are typical of atmospheric pollutants, and VOCs generally contain volatile organic pollutants such as "triphenyl" (benzene, toluene, xylene), aldehydes, halogenated hydrocarbons, polycyclic aromatic hydrocarbons, organosulfides, organonitrides, and the like. VOCs are one of important contribution sources of haze, and are extremely easy to combine with moisture and dust particles in the air, so that the effects on the immune function, the respiratory tract, the cardiovascular system, the central nervous system and the like of a human body are generated.
After loading and unloading of the liquefied hydrocarbon loading system are finished, residual materials are accumulated between a tank car interface and a loading arm and cannot be effectively recovered, and unorganized emission and potential safety hazards can be caused. The decomposition method has the defects of high treatment cost, low purification efficiency, complex operation, secondary pollution, poor safety and the like.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to overcome current defect, provide a liquefied petroleum gas loading and unloading car in-process VOCs recovery unit, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a liquefied petroleum gas loading and unloading car in-process VOCs recovery unit, includes the mounting base, first draft tube has cup jointed in the mounting base, first draft tube is connected with connecting bend through the adapter, connecting bend's one end is provided with flexible pipe, the one end switching of elastic pipe has the honeycomb duct, the external ventilation piece that is provided with of honeycomb duct, be provided with first ventilation hole on the ventilation piece, first ventilation hole sets up to the left bank, the medial surface of honeycomb duct is provided with connecting pipe, the last second ventilation hole that is provided with of connecting pipe, the outside of honeycomb duct is provided with the wind-collecting housing, the lateral surface of wind-collecting housing is provided with annular locking card, annular locking card articulates there is the adjust cylinder, the other end of adjust cylinder is connected with the cylinder connecting seat that sets up on the mounting base.
As an optimal technical scheme of the utility model, the elasticity pipe of connecting bend and honeycomb duct adopts elasticity corrosion resistant material, the both ends of elasticity pipe all are provided with the internal thread, its and the threaded connection of connecting bend and honeycomb duct.
As an optimal technical scheme of the utility model, the lateral surface of honeycomb duct is provided with the grafting ring, the lateral surface of grafting ring is provided with first guide post and second guide post.
As a preferred technical scheme of the utility model, the outside of connecting tube is provided with rotatory handle.
As an optimal technical scheme of the utility model, the neck department of annular locking card is provided with the locking axle, the honeycomb duct lateral surface at the wind-collecting cover is fixed to annular locking card to the locking axle.
And an air port connecting flange is arranged on the outer side surface of the air collecting cover.
The number of the ventilation blocks is at least three, and the three ventilation blocks are uniformly distributed on the outer side surface of the flow guide pipe in the circumferential direction.
Compared with the prior art: this liquefied petroleum gas loading and unloading car in-process VOCs recovery unit makes connecting tube and honeycomb duct slope lifting through adjust cylinder, makes remaining liquid backward flow, works with the external air pump that is connected simultaneously, presses to the tank wagon inside to inside the residual material, has both eliminated the potential safety hazard of environmental protection, has reached energy saving and emission reduction effect.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the present invention;
fig. 3 isbase:Sub>A schematic cross-sectional view taken along linebase:Sub>A-base:Sub>A in fig. 2.
In the figure: the device comprises a connecting bent pipe 1, an adapter 2, a first guide cylinder 3, a mounting base 4, an adjusting cylinder 5, an annular locking clamp 6, a connecting guide pipe 7, a sleeving ring 8, a wind collecting cover 9, an elastic guide pipe 10, a guide pipe 11, a ventilation block 12, a second guide column 13, a first guide column 14, an air inlet connecting flange 15, an air cylinder connecting base 16 and a rotary handle 17.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention (for convenience of description and understanding, the upper part of fig. 2 is described as the upper part below). All other embodiments obtained by a person skilled in the art without making any creative effort fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a liquefied petroleum gas loading and unloading car in-process VOCs recovery unit, includes mounting base 4, it has first draft tube 3 to cup joint in the mounting base 4, first draft tube 3 is connected with connecting bend 1 through adapter 2, and adapter 2 is used for playing the angle of adjustment connecting bend 1, conveniently is connected with external device.
Specifically, the one end of connecting elbow 1 is provided with elasticity pipe 10, and elasticity pipe 10 conveniently extends, improves the convenience of use, and under adjust cylinder 5's effect, elasticity pipe 10 extends moreover, avoids the residue to pile up at elasticity pipe 10.
One end of the elastic guide pipe 10 is connected with a guide pipe 11 in a switching mode, an air ventilation block 12 is arranged outside the guide pipe 11, and a first air ventilation hole is formed in the air ventilation block 12.
More specifically, first ventilation hole sets up to the bank of left sides, and external nitrogen gas purging system work makes gaseous along first ventilation hole, because first ventilation hole sets up to the bank of left sides, and is unanimous with the backward flow direction, further improves the efficiency of backward flow, can also effectively avoid remaining.
The inner side surface of the draft tube 11 is provided with a connecting conduit 7, a second vent hole is arranged on the connecting conduit 7,
so set up, connecting tube 7 is under the normality, and first ventilation hole and second ventilation hole are all staggered, and the commodity circulation flows out, when needs are retrieved, grips rotatory handle 17 swivelling joint pipe 7, makes first ventilation hole and second ventilation hole intercommunication, makes the air current blow into in connecting tube 7, and then improves recovery efficiency.
The outside of honeycomb duct 11 is provided with air-collecting cover 9, the lateral surface of air-collecting cover 9 is provided with annular locking card 6, annular locking card 6 articulates there is adjustment cylinder 5, adjustment cylinder 5's the other end is connected with the cylinder connecting seat 16 that sets up on mounting base 4.
Preferably, the flexible conduit 10 is made of flexible corrosion-resistant material,
more specifically, the both ends of elasticity pipe 10 all are provided with the internal thread, its and the threaded connection of connecting elbow 1 and honeycomb duct 11, and threaded connection's use is convenient for load and unload, makes things convenient for the maintenance and the maintenance in later stage.
The lateral surface of honeycomb duct 11 is provided with the cover and connects ring 8, the lateral surface of cover and connects ring 8 is provided with first guide post 14 and second guide post 13, and the direction that first guide post 14 was located is the position of first ventilation hole on ventilation piece 12, and first guide post 14 is the pilot symbol, the scope between first guide post 14 and the second guide post 13 all realizes ventilating.
Specifically, a rotation handle 17 is disposed on the outer side of the connection pipe 7, and the rotation handle 17 is used for adjusting the rotation angle of the connection pipe 7.
The neck department of annular locking card 6 is provided with the locking axle, the locking axle is fixed annular locking card 6 at the 11 lateral surfaces of honeycomb duct of wind-collecting housing 9, and wind-collecting housing 9 carries out the cladding with ventilation block 12, for further improving the gas tightness, can establish the seal groove at the last lateral surface of honeycomb duct 11.
Specifically, the outer side surface of the air collecting cover 9 is provided with an air port connecting flange 15, and the air port connecting flange 15 is connected with an external nitrogen blowing system.
The number of the ventilation blocks 12 is at least three, and the three ventilation blocks 12 are uniformly distributed on the outer side surface of the draft tube 11 in the circumferential direction.
When in use: when the material is recovered, the adjusting cylinder 5 is started to extend, the elastic guide pipe 10 is further extended, the fold part is extended, the guide pipe 11 is extended upwards and inclined, accordingly, the residual materials flow back, the rotating handle 17 is rotated at the moment, the connecting guide pipe 7 is adjusted, the first vent hole is communicated with the second vent hole, the air flow is blown into the connecting guide pipe 7, the residual materials are effectively utilized in a blowing mode, economic loss is saved, and the purpose of reducing emission can be achieved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a liquefied petroleum gas loading and unloading car in-process VOCs recovery unit, includes mounting base (4), cup jointed first draft tube (3) in mounting base (4), first draft tube (3) are connected its characterized in that with connecting bend (1) through adapter (2): the one end of connecting elbow (1) is provided with elasticity pipe (10), the one end switching of elasticity pipe (10) has honeycomb duct (11), the external ventilation piece (12) that is provided with of honeycomb duct (11), be provided with first ventilation hole on ventilation piece (12), first ventilation hole sets up to the left bank, the medial surface of honeycomb duct (11) is provided with connecting tube (7), be provided with the second ventilation hole on connecting tube (7), the outside of honeycomb duct (11) is provided with wind-collecting cover (9), the lateral surface of wind-collecting cover (9) is provided with annular locking card (6), annular locking card (6) articulate has adjusting cylinder (5), the other end of adjusting cylinder (5) is connected with cylinder connecting seat (16) of setting on mounting base (4).
2. The device for recovering VOCs in the process of loading and unloading liquefied petroleum gas according to claim 1, wherein: the elastic conduit (10) connecting the connecting elbow (1) and the flow guide pipe (11) is made of an elastic corrosion-resistant material, internal threads are arranged at two ends of the elastic conduit (10), and the elastic conduit is in threaded connection with the connecting elbow (1) and the flow guide pipe (11).
3. The device for recovering VOCs in the process of loading and unloading liquefied petroleum gas according to claim 1, wherein: the lateral surface of honeycomb duct (11) is provided with coupling ring (8), the lateral surface of coupling ring (8) is provided with first guide post (14) and second guide post (13).
4. The device for recovering VOCs in the process of loading and unloading liquefied petroleum gas according to claim 1, wherein: a rotary handle (17) is arranged on the outer side of the connecting conduit (7).
5. The device for recovering VOCs in the process of loading and unloading liquefied petroleum gas according to claim 1, wherein: the neck of annular locking card (6) is provided with the locking axle, the honeycomb duct (11) lateral surface at wind-collecting cover (9) is fixed with annular locking card (6) to the locking axle.
6. The device for recovering VOCs in the process of loading and unloading liquefied petroleum gas according to claim 1, wherein: and an air port connecting flange (15) is arranged on the outer side surface of the air collecting cover (9).
7. The device for recovering VOCs in the process of loading and unloading liquefied petroleum gas according to claim 1, wherein: the number of the ventilation blocks (12) is at least three, and the three ventilation blocks (12) are uniformly distributed on the outer side surface of the draft tube (11) in the circumferential direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222831632.5U CN218687856U (en) | 2022-10-26 | 2022-10-26 | VOCs recovery unit among liquefied petroleum gas loading and unloading car process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222831632.5U CN218687856U (en) | 2022-10-26 | 2022-10-26 | VOCs recovery unit among liquefied petroleum gas loading and unloading car process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218687856U true CN218687856U (en) | 2023-03-24 |
Family
ID=85591938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222831632.5U Active CN218687856U (en) | 2022-10-26 | 2022-10-26 | VOCs recovery unit among liquefied petroleum gas loading and unloading car process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218687856U (en) |
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2022
- 2022-10-26 CN CN202222831632.5U patent/CN218687856U/en active Active
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