CN213803588U

CN213803588U - Device for preparing carbon black and hydrogen from oilfield associated gas

Info

Publication number: CN213803588U
Application number: CN202022887143.2U
Authority: CN
Inventors: 李巍; 张新胜; 尤小虎; 李文菊; 马征; 巢明芳; 焦天龙
Original assignee: Huayou Guoxin Beijing Energy Technology Co ltd
Current assignee: Huayou Guoxin Beijing Energy Technology Co ltd
Priority date: 2020-12-04
Filing date: 2020-12-04
Publication date: 2021-07-27
Anticipated expiration: 2030-12-04

Abstract

The utility model discloses a device for preparing carbon black and hydrogen from oilfield associated gas, which comprises a solid recycling tank, wherein an air inlet pipe is fixedly connected to the outer surface of one side of the solid recycling tank, a first bent pipe is fixedly connected to the outer surface of the other side of the solid recycling tank, associated gas is introduced into the solid recycling tank from the air inlet pipe, carbon black particles fall into the solid recycling tank under the action of gravity, hydrogen enters into the gas recycling tank, thereby the separation and the recycling of carbon black and hydrogen are completed, a moving rod is moved outwards to slide the sliding rod so as to separate the sliding rod from a clamping groove, then a handle is rotated downwards or upwards to rotate the moving rod, the distance between two groups of elastic tire pieces is changed, thereby the size of the diameter of a hydrogen inlet is changed, the recycling efficiency of the device is improved, and the pipeline is prevented from breaking and leaking gas due to the pressure of high-pressure gas on the inlet, thereby reducing the service life of the device and the like.

Description

Device for preparing carbon black and hydrogen from oilfield associated gas

Technical Field

The utility model relates to a chemical industry equipment technical field specifically is a carbon black and hydrogen device are prepared to oil field associated gas.

Background

Associated petroleum gas is a combustible mixture consisting of hydrocarbon gas mainly containing low-molecular saturated hydrocarbon and a small amount of non-hydrocarbon gas in subsurface porous stratum, and is a gaseous form of petroleum gas, most of the associated petroleum gas mainly contains methane, and contains hydrocarbons such as ethane, propane, butane, pentane and the like, and a small amount of gases such as nitrogen, carbon dioxide, hydrogen sulfide, helium, oxyhydrogen and the like.

In realizing the utility model discloses the in-process, utility model people discover to have at least among the prior art as follows the problem and do not obtain solving: 1. with the increasing scarcity of non-renewable energy, people recycle hydrogen and carbon black contained in associated gas through a recovery device to achieve the purpose of saving energy, but because substances contained in the associated gas collected in different oil fields are different, when the same recovery device separates and recovers the associated gas with different hydrogen and carbon black contents, the recovery efficiency of the device can be affected due to the fact that a hydrogen gas inlet cannot be adjusted, and meanwhile, the gas inlet is easy to crack and leak due to the fact that the gas inlet is subjected to the pressure of high-pressure gas, so that the service life of the device is shortened;

2. because the carbon black granule that contains in the associated gas is less, and the quality is lighter, easy year hydrogen enters into gas recovery case during the separation to lead to the impure problem of hydrogen concentration of retrieving, increase the degree of difficulty of secondary recovery, increased staff's recovery time and labour.

Therefore, the device for preparing the carbon black and the hydrogen from the oilfield associated gas is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a carbon black and hydrogen are prepared to oil field associated gas device, the device lets in the solid collection box with the associated gas from the intake pipe, because the weight of carbon black is greater than the air, the carbon black granule falls into the solid collection box under the effect of gravity, and the weight of hydrogen is less than the air, make hydrogen loop through first return bend, shrink valve and second return bend enter into the gas collection box, thereby accomplish the separation recovery of carbon black and hydrogen, when the device retrieves the associated gas of different hydrogen content, outwards remove the carriage release lever, thereby make the slide bar slide, the spring compression, slide bar and draw-in groove alternate segregation, again downwards or upwards rotate the handle, thereby make the movable bar take place to rotate, make the distance between two sets of elasticity child pieces change, thereby change the bore size of hydrogen income gas port, improve the recovery efficiency of device, the problems that the service life of the device is shortened and the like caused by the fact that the gas inlet is broken and leaks gas due to the pressure of high-pressure gas are solved.

In order to achieve the above object, the utility model provides a following technical scheme: a device for preparing carbon black and hydrogen from oilfield associated gas comprises a solid recycling box, wherein an air inlet pipe is fixedly connected to the outer surface of one side of the solid recycling box, a first bent pipe is fixedly connected to the outer surface of the other side of the solid recycling box, a contraction valve is fixedly connected to the outer surface of the upper end of the first bent pipe, a second bent pipe is fixedly connected to the outer surface of the upper end of the contraction valve, a gas recycling box is fixedly connected to the outer surface of one side of the second bent pipe, arc-shaped grooves are symmetrically formed in the positions, close to the central positions of the two ends of the front end, of the annular outer surface of the contraction valve, movable rods are movably connected inside the arc-shaped grooves, elastic tire pieces are fixedly connected to the outer surface of one side of each movable rod, handles are fixedly connected to the outer surfaces of the movable rods, far away from the elastic tire pieces, the edge positions of the outer surfaces, one side surface and the arc wall fixed connection of movable rod are kept away from in the pivot, the position fixedly connected with activity storehouse that the annular surface of shrink valve is close to the arc wall, the inside swing joint in activity storehouse has the slide bar, the movable rod has seted up the draw-in groove near one side surface of slide bar, the draw-in groove is the same with the cross-sectional area of slide bar and is the mutual block of regular hexagon, the position fixedly connected with limiting plate that the annular surface of slide bar is close to the draw-in groove, the spring has been cup jointed to the annular surface of slide bar, one side and limiting plate fixed connection of spring, the opposite side and the activity storehouse fixed connection of spring, one side surface fixedly connected with carriage release lever of draw-in groove is kept away from to the slide bar.

Introducing the associated gas into a solid recovery box from an air inlet pipe, wherein carbon black particles fall into the solid recovery box under the action of gravity because the weight of the carbon black is greater than that of the air, the weight of the hydrogen is less than that of the air, so that the hydrogen enters the gas recovery box through the first bent pipe, the contraction valve and the second bent pipe in sequence, thereby completing the separation and recovery of carbon black and hydrogen, when the device recovers the associated gas with different hydrogen contents, the movable rod is moved outwards, thereby the slide bar slides, the spring compresses, the slide bar is separated from the clamping groove, then the handle is rotated downwards or upwards, thereby make the movable rod take place to rotate for the distance between two sets of elasticity child pieces changes, thereby changes the bore size of hydrogen income gas port, improves the recovery efficiency of device, prevents to go into the gas port because the pressure that receives high-pressure gas leads to the pipeline to break and leak gas, thereby reduces the life scheduling problem emergence of device.

Preferably, the positions of the annular inner surface of the shrink valve, which are close to the upper end and the lower end, are symmetrically and fixedly connected with connecting hoses, the connecting hose, which is close to the lower end of the shrink valve, is fixedly connected with the first elbow, the connecting hose, which is close to the upper end of the shrink valve, is fixedly connected with the second elbow, the connecting hose and the annular outer surface of the first elbow are in threaded connection with a fixing sleeve, the connecting hose and the annular outer surface of the second elbow are also in threaded connection with a fixing sleeve, and the position of the annular inner surface of the connecting hose, which is close to the lower end of the shrink valve, is fixedly connected with filter yarns.

Can filter the carbon black granule through setting up the filter yarn, thereby prevent that the carbon black granule from entering into the impure problem of hydrogen concentration who leads to retrieving in the gas recovery case and taking place, reduce the degree of difficulty that the secondary was retrieved, reduced staff's recovery time and labour simultaneously, when needs clear up the filter yarn, rotate fixed cover and make first return bend, second return bend and coupling hose separation, then take out the shrink valve can.

Preferably, the annular outer surface of the fixing sleeve is provided with anti-skid grains.

The anti-slip lines are arranged on the annular outer surface of the fixing sleeve, so that the friction force between a hand and the fixing sleeve can be improved, and a user can rotate the fixing sleeve conveniently.

Preferably, the elastic bead is made of vulcanized rubber.

The vulcanized rubber has the characteristics of high elasticity and high temperature resistance, and the elastic tire piece is made of the vulcanized rubber and can be prevented from melting and deforming due to high temperature in the using process.

Preferably, the corner of one side of the movable rod close to the elastic tire piece is of an arc structure.

The friction between the movable rod corner and the elastic tyre piece can be prevented, so that the elastic tyre piece is abraded and broken, and the hydrogen leakage is avoided.

Preferably, the outer surface of one side of the moving rod, which is far away from the sliding rod, is fixedly connected with an anti-skid plate.

The outer surface of one side of the moving rod, which is far away from the sliding rod, is provided with the antiskid plate, so that a user can move the moving rod conveniently, and the applicability of the device is improved.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up the shrinkage valve, let in the associated gas from the intake pipe to the solid recycling bin, because the weight of carbon black is greater than the air, the carbon black granule falls into the solid recycling bin under the effect of gravity, and the weight of hydrogen is less than the air, make hydrogen loop through first return bend, shrinkage valve and second return bend enter into the gas recycling bin, thereby accomplish the separation recovery of carbon black and hydrogen, when the device retrieves the associated gas that the hydrogen content is different, outwards remove the carriage release lever, thereby make the slide bar slide, the spring compression, slide bar and draw-in groove alternate segregation, turn the handle downwards or upwards again, thereby make the carriage release lever rotate, make the distance between two sets of elasticity child pieces change, thereby change the bore size of hydrogen income gas port, improve the recovery efficiency of device, prevent to go into the gas port because receive high-pressure gas's pressure and lead to the pipeline to break gas leakage, thereby reducing the service life of the device and the like.

2. The utility model discloses a set up and filter the yarn and can filter the carbon black granule, thereby prevent that the carbon black granule from entering into the impure problem of hydrogen concentration who leads to retrieving in the gas recovery case and taking place, reduce the degree of difficulty that the secondary was retrieved, reduced staff's recovery time and labour simultaneously, when needs are cleared up the filtration yarn, rotate fixed cover and make first return bend, second return bend and coupling hose separation, then take out the shrink valve can.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the combination of the pinch valve and the connecting hose;

fig. 3 is a structural view of the limit buffer device of the present invention;

fig. 4 is a sectional view of the internal structure of the contraction valve of the present invention.

In the figure: 1. a solids recovery tank; 2. an air inlet pipe; 3. a first bend pipe; 4. a pinch valve; 5. a second bend pipe; 6. filtering the yarn; 7. a gas recovery tank; 8. an arc-shaped slot; 9. a movable rod; 10. an elastic carcass ply; 11. a rotating shaft; 12. a movable bin; 13. a slide bar; 14. a limiting plate; 15. a spring; 16. a travel bar; 17. a connecting hose; 18. fixing a sleeve; 19. an anti-skid plate; 20. a card slot; 21. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 4, the present invention provides a technical solution of a device for producing carbon black and hydrogen from oilfield associated gas:

a device for preparing carbon black and hydrogen by using oilfield associated gas comprises a solid recovery box 1, wherein an air inlet pipe 2 is fixedly connected to the outer surface of one side of the solid recovery box 1, a first elbow pipe 3 is fixedly connected to the outer surface of the other side of the solid recovery box 1, a contraction valve 4 is fixedly connected to the outer surface of the upper end of the first elbow pipe 3, a second elbow pipe 5 is fixedly connected to the outer surface of the upper end of the contraction valve 4, a gas recovery box 7 is fixedly connected to the outer surface of one side of the second elbow pipe 5, arc-shaped grooves 8 are symmetrically arranged at the central positions of the annular outer surface of the contraction valve 4 close to the two ends of the front end, a movable rod 9 is movably connected to the inner part of each arc-shaped groove 8, an elastic tire piece 10 is fixedly connected to the outer surface of one side of the movable rod 9, and a handle 21 is fixedly connected to the outer surface of one side of the movable rod 9 far away from the elastic tire piece 10, the outer surface border position and the shrink valve 4 fixed connection of elasticity child piece 10, one side surface of movable rod 9 is close to central point position swing joint and has a pivot 11, one side surface and the arc wall 8 fixed connection of movable rod 9 are kept away from to pivot 11, the position fixedly connected with activity storehouse 12 that the annular surface of shrink valve 4 is close to arc wall 8, the inside swing joint of activity storehouse 12 has slide bar 13, one side surface that movable rod 9 is close to slide bar 13 has seted up draw-in groove 20, draw-in groove 20 is the same with the cross-sectional area of slide bar 13 and is the mutual block of regular hexagon, the position fixedly connected with limiting plate 14 that the annular surface of slide bar 13 is close to draw-in groove 20, spring 15 has been cup jointed to the annular surface of slide bar 13, one side and limiting plate 14 fixed connection of spring 15, the opposite side and the activity storehouse 12 fixed connection of spring 15, the outer surface of one side of the sliding rod 13 far away from the clamping groove 20 is fixedly connected with a moving rod 16.

Associated gas is led into a solid recovery box 1 from an air inlet pipe 2, carbon black particles fall into the solid recovery box 1 under the action of gravity, the weight of hydrogen is smaller than that of air, the hydrogen sequentially passes through a first bent pipe 3, a contraction valve 4 and a second bent pipe 5 and enters a gas recovery box 7, so that the separation and recovery of the carbon black and the hydrogen are completed, when the device recovers associated gas with different hydrogen contents, a moving rod 16 is moved outwards, so that a sliding rod 13 slides, a spring 15 compresses, the sliding rod 13 is separated from a clamping groove 20, a handle 21 is rotated downwards or upwards, so that a moving rod 9 rotates, the distance between two groups of elastic tire pieces 10 is changed, the caliber size of a hydrogen gas inlet is changed, the recovery efficiency of the device is improved, and the gas inlet is prevented from being cracked and leaking due to the pressure of high-pressure gas, thereby reducing the service life of the device and the like.

Specifically, as shown in fig. 1 and fig. 2, the positions of the annular inner surface of the pinch valve 4 near the upper end and the lower end are symmetrically and fixedly connected with connecting hoses 17, wherein the connecting hose 17 near the lower end of the pinch valve 4 is fixedly connected with the first elbow 3, the connecting hose 17 near the upper end of the pinch valve 4 is fixedly connected with the second elbow 5, the connecting hose 17 is in threaded connection with a fixing sleeve 18 on the annular outer surface of the first elbow 3, the connecting hose 17 is also in threaded connection with a fixing sleeve 18 on the annular outer surface of the second elbow 5, and the position of the annular inner surface of the connecting hose 17 near the lower end of the pinch valve 4 is fixedly connected with the filter yarn 6.

Can filter the carbon black granule through setting up filter yarn 6, thereby prevent that the carbon black granule from entering into the impure problem of hydrogen concentration who leads to retrieving in gas recovery case 7 and taking place, reduce the degree of difficulty that the secondary was retrieved, staff's recovery time and labour have been reduced simultaneously, when needs clear up filter yarn 6, rotate fixed cover 18 and make first return bend 3, second return bend 5 and coupling hose 17 separation, then take out shrink valve 4 can.

Specifically, as shown in fig. 1, the annular outer surface of the fixing sleeve 18 is provided with anti-slip threads.

The anti-slip lines are arranged on the annular outer surface of the fixing sleeve 18, so that the friction force between a hand and the fixing sleeve 18 can be improved, and a user can conveniently rotate the fixing sleeve 18.

Specifically, as shown in fig. 3, the elastic bead 10 is made of vulcanized rubber.

The vulcanized rubber has high elasticity and high temperature resistance, and the elastic tire piece 10 is made of the vulcanized rubber to prevent the occurrence of melting deformation caused by high temperature during use.

Specifically, as shown in fig. 3, a corner of one side of the movable rod 9, which is close to the elastic bead 10, is an arc-shaped structure.

The situation that the edge and corner of the movable rod 9 rub against the elastic tyre piece 10 to cause abrasion of the elastic tyre piece 10 and breakage of the elastic tyre piece 10, so that hydrogen leakage occurs can be prevented.

Specifically, as shown in fig. 3, a skid-proof plate 19 is fixedly connected to the outer surface of the side of the moving rod 16 away from the sliding rod 13.

The outer surface of the side of the moving rod 16 away from the sliding rod 13 is provided with a skid-proof plate 19, which facilitates the user to move the moving rod 16, so as to improve the applicability of the device.

The using method comprises the following steps: the utility model discloses a set up shrink valve 4, let in the associated gas from intake pipe 2 in the solid recycling bin 1, because the weight of carbon black is greater than the air, the carbon black granule falls into the solid recycling bin 1 under the effect of gravity, and the weight of hydrogen is less than the air, make hydrogen loop through first return bend 3, shrink valve 4 and second return bend 5 enter into gas recycling bin 7, thereby accomplish the separation recovery of carbon black and hydrogen, when the device retrieves the associated gas that the hydrogen content is different, outwards remove carriage release lever 16, thereby make slide bar 13 slide, spring 15 compresses, slide bar 13 and draw-in groove 20 alternate segregation, again downwards or upwards rotate handle 21, thereby make movable rod 9 rotate, make the distance between two sets of elasticity child pieces 10 change, thereby change the bore size of hydrogen admission port, improve the recovery efficiency of device, prevent that admission port from receiving the pipeline rupture gas leakage because of high-pressure gas's pressure, thereby the life scheduling problem of reducing the device takes place, can filter the carbon black granule through setting up filter yarn 6, thereby prevent that the carbon black granule from entering into the impure problem of hydrogen concentration who leads to retrieving in gas recovery case 7 and taking place, reduce the degree of difficulty of secondary recovery, staff's recovery time and labour have been reduced simultaneously, when needs clear up filter yarn 6, it makes first return bend 3 to rotate fixed cover 18, second return bend 5 and coupling hose 17 separation, then take out shrink valve 4 can.

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

1. The utility model provides an oil field associated gas prepares carbon black and hydrogen device, includes solid collection box (1), its characterized in that: the gas recycling device is characterized in that an air inlet pipe (2) is fixedly connected to the outer surface of one side of the solid recycling box (1), a first bent pipe (3) is fixedly connected to the outer surface of the other side of the solid recycling box (1), a contraction valve (4) is fixedly connected to the outer surface of the upper end of the first bent pipe (3), a second bent pipe (5) is fixedly connected to the outer surface of the upper end of the contraction valve (4), a gas recycling box (7) is fixedly connected to the outer surface of one side of the second bent pipe (5), arc-shaped grooves (8) are symmetrically formed in the positions, close to the central positions of the two ends of the front end, of the annular outer surface of the contraction valve (4), of the arc-shaped grooves (8), a movable rod (9) is movably connected to the inner portion of the movable rod, an elastic tire piece (10) is fixedly connected to the outer surface of one side of the movable rod (9), a handle (21) is fixedly connected to the outer surface of one side, far away from the elastic tire piece (10), the outer surface border position and the shrink valve (4) fixed connection of elasticity child piece (10), one side surface of movable rod (9) is close to central point and puts swing joint there is pivot (11), one side surface and arc wall (8) fixed connection of movable rod (9) are kept away from in pivot (11), the position fixedly connected with activity storehouse (12) that the annular surface of shrink valve (4) is close to arc wall (8), the inside swing joint in activity storehouse (12) has slide bar (13), one side surface that movable rod (9) are close to slide bar (13) has seted up draw-in groove (20), draw-in groove (20) are the same with the cross-sectional area of slide bar (13) and are the mutual block of regular hexagon, the position fixedly connected with limiting plate (14) that the annular surface of slide bar (13) is close to draw-in groove (20), the annular surface of slide bar (13) has cup jointed spring (15), one side and limiting plate (14) fixed connection of spring (15), the opposite side and the activity storehouse (12) fixed connection of spring (15), draw-in groove (20) are kept away from in slide bar (13) one side surface fixed connection have carriage release lever (16).

2. The device for preparing carbon black and hydrogen from oilfield associated gas according to claim 1, wherein the device comprises: the utility model discloses a shrink valve, including shrink valve (4), the equal symmetry fixedly connected with coupling hose (17) in position that the annular internal surface of shrink valve (4) is close to upper and lower both ends, wherein is close to coupling hose (17) and first return bend (3) fixed connection of shrink valve (4) lower extreme, is close to coupling hose (17) and second return bend (5) fixed connection of shrink valve (4) upper end, coupling hose (17) and the annular surface threaded connection of first return bend (3) have fixed cover (18), coupling hose (17) and the annular surface also threaded connection of second return bend (5) have fixed cover (18), and the annular internal surface of coupling hose (17) that is close to shrink valve (4) lower extreme is close to the position fixedly connected with of lower extreme and filters yarn (6).

3. The device for preparing carbon black and hydrogen from oilfield associated gas according to claim 2, wherein the device comprises: the annular outer surface of the fixed sleeve (18) is provided with anti-skid grains.

4. The device for preparing carbon black and hydrogen from oilfield associated gas according to claim 1, wherein the device comprises: the elastic tire piece (10) is made of vulcanized rubber.

5. The device for preparing carbon black and hydrogen from oilfield associated gas according to claim 1, wherein the device comprises: the corner of one side of the movable rod (9) close to the elastic tire piece (10) is of an arc structure.

6. The device for preparing carbon black and hydrogen from oilfield associated gas according to claim 1, wherein the device comprises: an anti-skid plate (19) is fixedly connected to the outer surface of one side of the moving rod (16) far away from the sliding rod (13).