CN213540367U

CN213540367U - Impurity removing device for natural gas exploitation

Info

Publication number: CN213540367U
Application number: CN202021975415.8U
Authority: CN
Inventors: 刘勇; 何守强
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-11
Filing date: 2020-09-11
Publication date: 2021-06-25
Anticipated expiration: 2030-09-11

Abstract

The utility model relates to a natural gas production equipment technical field just discloses an edulcoration device for natural gas production, including the dust removal case, dust removal case upper portion left side and spray tube right-hand member intercommunication, spray tube left side and connecting pipe upper portion right side intercommunication, connecting pipe lower part left side and natural gas booster pump output intercommunication, natural gas booster pump input and natural gas supply pipeline intercommunication, the middle part and the support frame upside internal surface fixed connection of dust removal case surface. This an edulcoration device for natural gas exploitation, through the dust removal case, seal the valve, sealing connection spare, the cooperation of connecting ring lock and impurity bin for impurity after the natural gas is clean is all concentrated in one, the operation personnel's of being convenient for clearance, the time and the manpower of having saved the clearance operation have improved cleaning efficiency, the human cost has been reduced, close the seal valve during clearance, can avoid a large amount of leakages of the inside remaining natural gas of clearance in-process device, the potential safety hazard has been reduced.

Description

Impurity removing device for natural gas exploitation

Technical Field

The utility model relates to a natural gas exploitation equipment technical field specifically is an edulcoration device for natural gas exploitation.

Background

Natural gas refers to all gases naturally occurring in nature, including gases formed by various natural processes in the air space, water space and rock space (including oil field gas, gas field gas, mud volcanic gas, coal bed gas, biogenetic gas and the like). The definition of "natural gas" which has been common for a long time is a narrow definition from the energy point of view, and refers to a mixture of hydrocarbon and non-hydrocarbon gases which are naturally trapped in the formation. In petrogeology, oil field gas and gas field gas are commonly referred to. The composition is mainly hydrocarbon and contains non-hydrocarbon gas. At present, a large amount of solid particles such as rock debris, sand and stones exist in a natural gas well, the solid particles are carried out of a well mouth by natural gas flowing at a high speed and enter a natural gas gathering and transportation pipeline to have a high-speed erosion effect on gathering and transportation equipment, and once the erosion time is accumulated for a long time, the wall surface of the gathering and transportation equipment is seriously abraded by erosion and cannot reach the strength required by work, so that accidents are caused.

Chinese patent publication No. CN211201927U provides an edulcoration device for natural gas exploitation, which comprises a fixed base, the top fixed mounting motor of fixing base, the output fixed mounting of motor has first gear, the top fixed mounting of the fixing base on motor right side has first bearing, the inside fixedly connected with pivot of first bearing, the second gear has been cup jointed in the pivot, first gear and second gear meshing are connected, four angle fixedly connected with support columns at fixing base top. This an edulcoration device for natural gas exploitation passes through the motor and drives first gear and second gear revolve, and it is rotatory to drive main separation bucket and a separation bucket under the cooperation of pivot and second bearing, and the centrifugal force that utilizes high-speed rotary motion to produce makes the natural gas carry out moisture and tiny grains of sand and separates, makes purer natural gas, reduces the erosion effect to gathering and transportation pipeline, makes things convenient for the transportation and the use of natural gas simultaneously, avoids occurence of failure such as natural gas leakage. But the device has multiunit mutually independent impurity bin and supporting mechanism, need all to unpack apart the processing when clearing up impurity, comparatively inconvenient and consume the manpower to do not set up the valve between impurity bin and the natural gas line, very easily lead to remaining a large amount of natural gas in the device to leak.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an edulcoration device for natural gas exploitation has solved the supporting framework that current device need unpack apart the independent impurity bin of multiunit when having clearance impurity, comparatively inconvenient and consume the manpower to do not set up the valve between impurity storage tank and the natural gas line, very easily lead to remaining a large amount of natural gas in the device to leak the problem.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: an impurity removing device for natural gas exploitation comprises a dust removing box, wherein the left side of the upper portion of the dust removing box is communicated with the right end of a spray pipe, the left side of the spray pipe is communicated with the right side of the upper portion of a connecting pipe, the left side of the lower portion of the connecting pipe is communicated with an output end of a natural gas booster pump, an input end of the natural gas booster pump is communicated with a natural gas supply pipeline, the middle portion of the outer surface of the dust removing box is fixedly connected with the inner surface of the upper side of a support frame, the inner surface of the middle portion of the support frame is fixedly connected with the lower side of the outer surface of the dust removing box, the bottom of the dust removing box is communicated with the top of a closed valve, the bottom of the closed valve is communicated with the top of a sealed connecting piece, the top of the sealed connecting piece is, the lower surface of the limiting ring and the lower surface of the sealing ring are both contacted with the upper surface of the sealing joint, the bottom of the sealing joint is communicated with the impurity storage tank, the outer side of the sealing connecting piece is connected with the inner side of the connecting ring lock in a clamped mode, the connecting ring lock comprises a first locking ring, the inner side of the first locking ring is connected with the outer side of the sealing connecting piece in a clamped mode, the right side of the first locking ring is connected with the upper side of a second locking ring in a rotating mode, the left side of the first locking ring is connected with the upper side of a third locking ring in a rotating mode, the lower side of the second locking ring is connected with the right side of a fastening bolt in a rotating mode, the left side of the fastening bolt.

Preferably, the right side of the fastening nut is provided with a spring gasket, the right side of the spring gasket is provided with a flat gasket, and the sizes of the spring gasket and the flat gasket are matched with the fastening bolt.

Preferably, the middle parts of the first sealing joint and the second sealing joint are both in a circular truncated cone shape, the two sealing joints are symmetrically distributed, the sectional area of one side of each sealing joint facing the sealing ring is larger than that of the opposite side of each sealing joint, and the angle of each inclined plane is five degrees.

Preferably, the shape of the spray pipe is similar to a circular truncated cone, wherein one side with a smaller sectional area is communicated with the dust removal box, and the other side with a larger sectional area is communicated with the connecting pipe.

Preferably, one side of the first sealing joint opposite to the second sealing joint is provided with a limiting groove and a sealing groove, the position and the size of the limiting groove are matched with those of the limiting ring, and the position and the size of the sealing groove are matched with those of the sealing ring.

Preferably, the first sealing joint and the second sealing joint are fixedly connected through a connecting ring lock, and the size of the outer side of the sealing connecting piece is matched with the size of the inner side of the connecting ring lock.

(III) advantageous effects

Compared with the prior art, the utility model provides an edulcoration device for natural gas exploitation possesses following beneficial effect:

1. this an edulcoration device for natural gas exploitation, through the dust removal case, seal the valve, sealing connection spare, the cooperation of connecting ring lock and impurity bin for impurity after the natural gas is clean is all concentrated in one, the operation personnel's of being convenient for clearance, the time and the manpower of having saved the clearance operation have improved cleaning efficiency, the human cost has been reduced, close the seal valve during clearance, can avoid a large amount of leakages of the inside remaining natural gas of clearance in-process device, the potential safety hazard has been reduced.

2. This an edulcoration device for natural gas exploitation, through the cooperation of natural gas booster pump, connecting pipe, spray tube and dust removal case for the natural gas carries out fast-speed circular motion, thereby accomplishes the edulcoration operation of natural gas, and simple structure, the equipment operation and the equipment maintenance operation of the device of being convenient for have reduced the manufacturing cost and the maintenance cost of device, the device's of being convenient for popularization.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a right side schematic view of the present invention;

FIG. 3 is a schematic view of the structure of the sealing connector of the present invention;

fig. 4 is a schematic view of the connecting ring lock of the present invention;

fig. 5 is a partially enlarged view of a portion a in fig. 1.

In the figure: 1. a dust removal box; 2. a support frame; 3. closing the valve; 4. a nozzle; 5. a connecting pipe; 6. a sealing connection; 601. sealing the first joint; 602. a limiting ring; 603. a seal ring; 604. a second sealing joint; 7. a natural gas booster pump; 8. a connecting ring lock; 801. a first lock ring; 802. a second lock ring; 803. a third lock ring; 804. fastening a bolt; 805. fastening a nut; 9. an impurity storage tank; 10. and a natural gas output pipeline.

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.

Referring to fig. 1-5, the present invention provides a technical solution: an impurity removing device for natural gas exploitation comprises a dust removing box 1, wherein the left side of the upper part of the dust removing box 1 is communicated with the right end of a spray pipe 4, the left side of the spray pipe 4 is communicated with the right side of the upper part of a connecting pipe 5, the left side of the lower part of the connecting pipe 5 is communicated with the output end of a natural gas booster pump 7, the input end of the natural gas booster pump 7 is communicated with a natural gas supply pipeline, the middle part of the outer surface of the dust removing box 1 is fixedly connected with the inner surface of the upper side of a support frame 2, the inner surface of the middle part of the support frame 2 is fixedly connected with the lower side of the outer surface of the dust removing box 1, the bottom of the dust removing box 1 is communicated with the top of a sealing valve 3, the bottom of the sealing valve 3 is communicated with the top of a sealing connecting piece 6, the sealing connecting piece 6 comprises, the lower surface of the limiting ring 602 and the lower surface of the sealing ring 603 are both contacted with the upper surface of the second sealing joint 604, the bottom of the second sealing joint 604 is communicated with the impurity storage tank 9, the outer side of the sealing connecting piece 6 is clamped with the inner side of the connecting ring lock 8, the connecting ring lock 8 comprises a first locking ring 801, the inner side of the first locking ring 801 is clamped with the outer side of the sealing connecting piece 6, the right side of the first locking ring 801 is rotatably connected with the upper side of a second locking ring 802, the left side of the first locking ring 801 is rotatably connected with the upper side of a third locking ring 803, the lower side of the second locking ring 802 is rotatably connected with the right side of a fastening bolt 804, the left side of the fastening bolt 804 is provided with a fastening nut 805, the.

Specifically, in order to strengthen the fastening effect and avoid the mechanism to become flexible, the right side of the fastening nut 805 is provided with a spring gasket, the right side of the spring gasket is provided with a flat gasket, and the sizes of the spring gasket and the flat gasket are matched with the fastening bolt 804.

Specifically, in order to enable the sealing effect of the sealing connecting piece 6 to be better under the action force of the connecting ring lock 8, the middle parts of the first sealing joint 601 and the second sealing joint 604 are both in a circular truncated cone shape, the two sealing joints are symmetrically distributed, the sectional area of one side of each sealing joint facing the sealing ring 603 is larger than that of the opposite side, and the angle of each inclined plane is five degrees.

Specifically, in order to convert the pressurized natural gas into the natural gas with high flow velocity, the shape of the spray pipe 4 is similar to a circular truncated cone, wherein one side with a smaller sectional area is communicated with the dust removal box 1, and one side with a larger sectional area is communicated with the connecting pipe 5.

Specifically, in order to improve the butt joint precision and the sealing effect of the mechanism, a limiting groove and a sealing groove are arranged on one side of the first sealing joint 601 opposite to the second sealing joint 604, the position and the size of the limiting groove are matched with those of the limiting ring 602, and the position and the size of the sealing groove are matched with those of the sealing ring 603.

Specifically, in order to enable the connecting ring lock 8 to be capable of quickly and efficiently abutting against the sealing connecting piece 6, the first sealing joint 601 and the second sealing joint 604 are fixedly connected through the connecting ring lock 8, and the outer side size of the sealing connecting piece 6 is matched with the inner side size of the connecting ring lock 8.

The working principle is as follows: the limiting ring 602 and the sealing ring 603 are respectively placed in a limiting groove and a sealing groove, the sealing joint I601 is butted with the sealing joint II 604, the inner side of the first locking ring 801 is clamped at the outer side of the sealing connecting piece, the second locking ring 802 and the third locking ring 803 are closed, the fastening bolt 804 is rotated, the left side of the fastening bolt 804 enters a groove at the front side of the third locking ring 803, the fastening nut 805 is screwed until the fastening nut 805 is forced, the installation and fixing operation of the impurity storage tank 9 is completed, the impurity storage tank 9 can be taken down for cleaning operation by reverse operation, the power supply of the natural gas booster pump 7 is switched on during impurity removal operation, pressurized natural gas is converted into high-speed natural gas flow through a spray pipe, the gas flow is converted into circular motion from linear motion after entering the dust removal box 1, dust particles and liquid particles with density higher than that of the gas contact with the inner wall of the dust removal box and lose inertia under the action of centrifugal, and finally, the natural gas is concentrated in an impurity storage tank 9, and the natural gas after impurity removal is discharged out of the equipment through a natural gas output pipeline 10.

To sum up, the impurity removing device for natural gas exploitation is characterized in that through the matching of the dust removing box 1, the sealing valve 3, the sealing connecting piece 6, the connecting ring lock 8 and the impurity storage box 9, so that the impurities of the cleaned natural gas are all concentrated at one position, the cleaning of operators is convenient, the time and labor of the cleaning operation are saved, the cleaning efficiency is improved, the labor cost is reduced, the sealing valve 3 is closed during the cleaning, can avoid a great deal of residual natural gas in the device from leaking out in the cleaning process, reduces the potential safety hazard, through the matching of the natural gas booster pump 7, the connecting pipe 5, the spray pipe 4 and the dust removal box 1, the natural gas performs high-speed circular motion, thereby accomplish the edulcoration operation of natural gas, simple structure, the equipment operation and the equipment maintenance operation of the device of being convenient for has reduced the manufacturing cost and the maintenance cost of device, the popularization of the device of being convenient for.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

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 edulcoration device for natural gas exploitation, includes dust removal case (1), its characterized in that: dust removal case (1) upper portion left side and spray tube (4) right-hand member intercommunication, spray tube (4) left side and connecting pipe (5) upper portion right side intercommunication, connecting pipe (5) lower part left side and natural gas booster pump (7) output intercommunication, natural gas booster pump (7) input and natural gas supply pipeline intercommunication, the middle part and support frame (2) upside internal surface fixed connection of dust removal case (1) surface, the downside fixed connection of support frame (2) middle part internal surface and dust removal case (1) surface, dust removal case (1) bottom and seal valve (3) top intercommunication, seal valve (3) bottom and seal connecting piece (6) top intercommunication, seal connecting piece (6) are including seal joint (601), seal joint (601) top and seal valve (3) bottom intercommunication, seal joint (601) downside middle part contacts with spacing ring (602) upper surface, a sealing ring (603) is arranged on the outer side of the limiting ring (602), the upper surface of the sealing ring (603) is contacted with the lower surface of a first sealing joint (601), the lower surface of the limiting ring (602) and the lower surface of the sealing ring (603) are both contacted with the upper surface of a second sealing joint (604), the bottom of the second sealing joint (604) is communicated with an impurity storage tank (9), the outer side of the sealing connecting piece (6) is clamped with the inner side of a connecting ring lock (8), the connecting ring lock (8) comprises a first locking ring (801), the inner side of the first locking ring (801) is clamped with the outer side of the sealing connecting piece (6), the right side of the first locking ring (801) is rotatably connected with the upper side of a second locking ring (802), the left side of the first locking ring (801) is rotatably connected with the upper side of a third locking ring (803), the lower side of the second locking ring (802) is rotatably connected with the right side of a fastening bolt (, the outer surface of the fastening bolt (804) is in threaded connection with the inner surface of the fastening nut (805), and the upper side wall of the dust removal box (1) is communicated with the middle of the natural gas output pipeline (10).

2. An impurity removal apparatus for natural gas extraction according to claim 1, wherein: the right side of the fastening nut (805) is provided with a spring gasket, the right side of the spring gasket is provided with a plain gasket, and the sizes of the spring gasket and the plain gasket are matched with those of the fastening bolt (804).

3. An impurity removal apparatus for natural gas extraction according to claim 1, wherein: the middle parts of the first sealing joint (601) and the second sealing joint (604) are both in a circular truncated cone shape, the two sealing joints are symmetrically distributed, the sectional area of one side of each sealing joint, which faces the sealing ring (603), is larger than that of the opposite side of each sealing joint, and the angle of each inclined plane is five degrees.

4. An impurity removal apparatus for natural gas extraction according to claim 1, wherein: the spray pipe (4) is similar to a circular truncated cone in shape, wherein one side with a smaller sectional area is communicated with the dust removal box (1), and one side with a larger sectional area is communicated with the connecting pipe (5).

5. An impurity removal apparatus for natural gas extraction according to claim 1, wherein: one side of the first sealing joint (601) opposite to the second sealing joint (604) is provided with a limiting groove and a sealing groove, the position and the size of the limiting groove are matched with those of the limiting ring (602), and the position and the size of the sealing groove are matched with those of the sealing ring (603).

6. An impurity removal apparatus for natural gas extraction according to claim 1, wherein: the first sealing joint (601) and the second sealing joint (604) are fixedly connected through a connecting ring lock (8), and the size of the outer side of the sealing connecting piece (6) is matched with the size of the inner side of the connecting ring lock (8).