CN108798626B - Centrifugal sand and water removing device for natural gas exploitation - Google Patents
Centrifugal sand and water removing device for natural gas exploitation Download PDFInfo
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- CN108798626B CN108798626B CN201810655693.6A CN201810655693A CN108798626B CN 108798626 B CN108798626 B CN 108798626B CN 201810655693 A CN201810655693 A CN 201810655693A CN 108798626 B CN108798626 B CN 108798626B
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 80
- 239000003345 natural gas Substances 0.000 title claims abstract description 40
- 239000004576 sand Substances 0.000 title claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 22
- 230000003068 static effect Effects 0.000 claims abstract description 283
- 239000007789 gas Substances 0.000 claims abstract description 275
- 238000007789 sealing Methods 0.000 claims description 34
- 239000012535 impurity Substances 0.000 claims description 14
- 239000000758 substrate Substances 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 6
- 230000003628 erosive effect Effects 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000000703 high-speed centrifugation Methods 0.000 description 1
- 239000002343 natural gas well Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/34—Arrangements for separating materials produced by the well
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
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- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention discloses a centrifugal sand and water removing device for natural gas exploitation, which comprises a bottom supporting substrate and a longitudinal rotating shell, wherein a motor mounting shell is mounted on the upper surface of the bottom supporting substrate through bolts, a motor is mounted inside the motor mounting shell, and three supporting rods arranged in an annular array are mounted on the upper surface of the bottom supporting substrate. The device can effectively separate water and sand in natural gas exploitation by utilizing the centrifugal force generated by high-speed motion in physics, thereby providing a cleaner natural gas component, is more practical and practical in manufacturing cost and use cost, has a static gas discharge external connection port mechanism, can lead out natural gas in a static state in a rotating part, and is convenient to be connected with external equipment.
Description
Technical Field
The invention relates to the technical field of natural gas exploitation, in particular to a centrifugal sand and water removing device for natural gas exploitation.
Background
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 cause a high-speed erosion effect on gathering and transportation equipment, once the erosion time is accumulated to be too long, the wall surface of the gathering and transportation equipment is seriously abraded due to erosion and can not reach the strength required by work, so that accidents occur, the gathering and transportation equipment is seriously and directly flushed through, so that complex accidents such as natural gas leakage, casualties and the like are caused, meanwhile, newly exploited natural gas contains liquid water, the transportation and use of the natural gas are influenced by the existence of the liquid water, the newly exploited natural gas is often required to be further separated and processed to be put into use, and the common removal mode is expensive or the filtration degree is low.
Disclosure of Invention
The invention aims to provide a centrifugal sand and water removing device for natural gas exploitation, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a centrifugal sand and water removing device for natural gas exploitation comprises a bottom supporting base plate and a longitudinal rotating shell, wherein a motor mounting shell is mounted on the upper surface of the bottom supporting base plate through bolts, a motor is mounted inside the motor mounting shell, three supporting rods arranged in an annular array are mounted on the upper surface of the bottom supporting base plate, an annular plate is mounted at the top of each supporting rod, a main bearing is mounted at the center of each annular plate, the inner ring of the main bearing is sleeved with the longitudinal rotating shell, a first hollow structure and a second hollow structure are arranged inside the longitudinal rotating shell, a plurality of transverse hollow shells arranged in an annular array are arranged on the side surface of the longitudinal rotating shell, an impurity storage space is arranged inside each end part of each transverse hollow shell, and an air inlet pipe hole communicated with the bottom of the side surface of the first hollow structure and the top of the side surface of the impurity storage space is arranged inside each transverse hollow shell, an exhaust pipeline hole communicated with the top of the side surface of the second hollow structure and the bottom of the side surface of the impurity storage space is arranged in the transverse hollow shell, the interior of the end part of the transverse hollow shell is connected with a threaded column through a main threaded structure, the end part of the threaded column is provided with a bracelet structure which is integrated with the threaded column, the top of the longitudinal rotating shell is provided with a static gas inlet external end interface mechanism which is integrated with the longitudinal rotating shell, an auxiliary air discharge space is arranged at the bottom of the second hollow structure in the transverse hollow shell, the inner part of the transverse hollow shell is provided with an auxiliary air exhaust hole communicated with an auxiliary air exhaust space, the transverse hollow shell is provided with a static gas exhaust external end interface mechanism at the position of the auxiliary air exhaust hole, the bottom of the longitudinal rotating shell is fixedly connected with the top of the motor spindle through a shaft type connecting flange plate.
Further, the static gas discharge external end interface mechanism comprises a circular shell for the static gas discharge external end interface mechanism, a central hole for the static gas discharge external end interface mechanism, an annular hollow structure for the static gas discharge external end interface mechanism, an exhaust pipeline for the static gas discharge external end interface mechanism, an exhaust hole for the static gas discharge external end interface mechanism, an air vent for the static gas discharge external end interface mechanism, a sealing ring mounting groove structure for the static gas discharge external end interface mechanism, a bearing mounting groove structure for the static gas discharge external end interface mechanism, a sealing ring for the static gas discharge external end interface mechanism and a bearing for the static gas discharge external end interface mechanism.
Furthermore, the center of the ring shell for the static gas discharge external end interface mechanism is provided with a central hole for the static gas discharge external end interface mechanism, which is communicated with the upper surface and the lower surface of the ring shell for the static gas discharge external end interface mechanism, the periphery of the central hole for the static gas discharge external end interface mechanism is arranged in the ring shell for the static gas discharge external end interface mechanism, the periphery of the central hole for the static gas discharge external end interface mechanism is provided with an annular hollow structure for the static gas discharge external end interface mechanism, the side surface of the ring shell for the static gas discharge external end interface mechanism is provided with an exhaust pipeline for the static gas discharge external end interface mechanism, which is in an integrated structure with the ring shell, the inside of the exhaust pipeline for the static gas discharge external end interface mechanism is provided with an exhaust hole for the static gas discharge external end interface mechanism, which is communicated with the annular hollow structure for the static gas discharge external end interface mechanism, the inside of the ring shell for the static gas discharge external end interface mechanism is provided with a central hole for communicating the static gas discharge external end interface mechanism and an air vent for the static gas discharge external end interface mechanism of an annular hollow structure for the static gas discharge external end interface mechanism, the ring shell for the static gas discharge external end interface mechanism is located in the central hole for the static gas discharge external end interface mechanism is provided with two opposite sealing ring mounting groove structures for the static gas discharge external end interface mechanism, the ring shell for the static gas discharge external end interface mechanism is located at two ends of the central hole for the static gas discharge external end interface mechanism, the sealing ring mounting groove structures for the static gas discharge external end interface mechanism and the bearing mounting groove structures for the static gas discharge external end interface mechanism are provided with bearing mounting groove structures for the static gas discharge external end interface mechanism, and the sealing ring mounting groove structures for the static gas discharge external end interface mechanism and the bearing mounting groove structures for the static gas discharge external end interface mechanism are provided with And a sealing ring for a static gas discharge external end interface mechanism and a bearing for the static gas discharge external end interface mechanism are respectively arranged in the groove structure.
Further, the structure radius of the center hole for the static gas discharge external end interface mechanism is larger than the structure radius of the bottom of the longitudinal rotating shell, the structure radius of the inner ring of the sealing ring for the static gas discharge external end interface mechanism is smaller than the structure radius of the bottom of the longitudinal rotating shell, and the structure radius of the bearing for the static gas discharge external end interface mechanism is the same as the structure radius of the longitudinal rotating shell.
Further, the inner ring joint of the bearing for the static gas discharge external end interface mechanism is installed on the side face of the longitudinal rotating shell, the inner ring of the sealing ring for the static gas discharge external end interface mechanism is sleeved on the side face of the longitudinal rotating shell, and the horizontal position of the vent hole for the static gas discharge external end interface mechanism is consistent with the horizontal position of the auxiliary exhaust hole.
Further, gaseous external end interface mechanism that gets into of static formula includes that the gaseous hollow shell that gets into external end interface mechanism of static formula, the gaseous hollow structure that gets into external end interface mechanism of static formula, the gaseous piston plate that gets into external end interface mechanism of static formula, the gaseous semi-annular groove structure that gets into external end interface mechanism of static formula, the gaseous annular seal circle that gets into external end interface mechanism of static formula, the gaseous gas seal circle mounting groove structure for external end interface mechanism of static formula, the gaseous air packing pad that gets into external end interface mechanism of static formula, the gaseous connecting tube body that gets into external end interface mechanism of static formula and the gaseous pipeline hole that gets into external end interface mechanism of static formula.
Furthermore, the static gas enters the hollow shell for the external end interface mechanism, the interior of the hollow shell is provided with a hollow structure for the bottomless static gas to enter the external end interface mechanism, the static gas enters the hollow structure for the external end interface mechanism, the interior of the hollow structure is provided with a piston plate for the static gas to enter the external end interface mechanism, the side surface of the piston plate for the static gas to enter the external end interface mechanism is provided with a semi-annular groove structure for the static gas to enter the external end interface mechanism, the interior of the semi-annular groove structure for the static gas to enter the external end interface mechanism is provided with an annular sealing ring for the static gas to enter the external end interface mechanism, the center of the upper surface of the piston plate for the static gas to enter the external end interface mechanism is provided with a connecting pipeline body for the static gas to enter the external end interface mechanism, and the piston plate for the external end interface mechanism is of an integral structure with the static gas, the gaseous connecting tube body that gets into external end interface mechanism of static formula runs through the gaseous hollow shell top center for getting into external end interface mechanism of static formula, the gaseous inside that gets into external end interface mechanism of static formula is quilt the gaseous position that runs through of connecting tube body for getting into external end interface mechanism of static formula is provided with the gaseous gas seal circle mounting groove structure for getting into external end interface mechanism of static formula, the gaseous internally mounted of the gaseous gas seal circle mounting groove structure for getting into external end interface mechanism of static formula gets into the air packing pad for external end interface mechanism, the gaseous center that gets into the external end interface mechanism of static formula with the connecting tube body and the gaseous piston plate that gets into external end interface mechanism of static formula is provided with the gaseous pipeline hole that gets into external end interface mechanism of static formula.
Further, the piston plate for the static gas entering the external end interface mechanism and the hollow structure for the static gas entering the external end interface mechanism are in clearance fit, and the connecting pipeline body for the static gas entering the external end interface mechanism and the part penetrating through the hollow shell for the static gas entering the external end interface mechanism are in clearance fit.
Further, the bottom of the hollow shell for the static gas entering the external connection port mechanism and the top of the longitudinal rotating shell are of an integrated structure, and the static gas entering the hollow structure for the external connection port mechanism is communicated with the through hole in the top of the first hollow structure.
Compared with the prior art, the invention has the beneficial effects that: the device can effectively separate water and sand in natural gas exploitation by utilizing the centrifugal force generated by high-speed motion in physics, thereby providing a cleaner natural gas component, is more practical and practical in manufacturing cost and use cost, has a static gas discharge external connection port mechanism, can lead out natural gas in a static state in a rotating part, and is convenient to be connected with external equipment.
Drawings
FIG. 1 is a schematic view of a full-section structure of a centrifugal sand and water removing device for natural gas production according to the present invention;
FIG. 2 is a schematic structural diagram of a static gas discharge external end interface mechanism in a centrifugal sand and water removing device for natural gas exploitation according to the present invention;
FIG. 3 is a schematic structural diagram of a static gas inlet external end interface mechanism in a centrifugal sand and water removing device for natural gas exploitation according to the present invention;
in the figure: 1, a bottom supporting substrate, 2, a motor mounting housing, 3, a motor, 4, a motor spindle, 5, a support rod, 6, a ring plate, 7, a longitudinal rotating housing, 8, a transverse hollow housing, 9, a first hollow structure, 10, a second hollow structure, 11, an impurity storage space, 12, an air inlet pipe hole, 13, an exhaust pipe hole, 14, a main thread structure, 15, a thread column, 16, a bracelet structure, 17, an auxiliary air discharge space, 18, an auxiliary exhaust hole, 19, a shaft type connecting flange, 20, a stationary gas discharge external terminal interface mechanism, 201, a stationary gas discharge external terminal interface mechanism, a ring housing, 202, a stationary gas discharge external terminal mechanism, a central hole, 203, a stationary gas discharge external terminal mechanism, an annular hollow structure, 204, a stationary gas discharge external terminal mechanism, an exhaust pipe for a stationary gas discharge external terminal interface mechanism, 204, a gas discharge pipe for a stationary gas discharge external terminal mechanism, a gas discharge pipe for a gas discharge external terminal mechanism, 205, exhaust holes for a static gas discharge external terminal interface mechanism, 206, vent holes for a static gas discharge external terminal interface mechanism, 207, seal ring mounting groove structure for a static gas discharge external terminal interface mechanism, 208, bearing mounting groove structure for a static gas discharge external terminal interface mechanism, 209, seal ring for a static gas discharge external terminal interface mechanism, 2010, bearing for a static gas discharge external terminal interface mechanism, 21, main bearing, 22, static gas intake external terminal interface mechanism, 221, hollow housing for a static gas intake external terminal interface mechanism, 222, hollow structure for a static gas intake external terminal interface mechanism, 223, piston plate for a static gas intake external terminal interface mechanism, 224, semi-annular groove structure for a static gas intake external terminal interface mechanism, 225, annular seal ring for a static gas intake external terminal interface mechanism, annular seal ring for a static gas discharge external terminal interface mechanism, and bearing for a static gas discharge external terminal interface mechanism, 226, the static gas enters the gas sealing ring mounting groove structure for the external end interface mechanism, 227, the static gas enters the air sealing ring for the external end interface mechanism, 228, the static gas enters the connecting pipeline body for the external end interface mechanism, 229, and the static gas enters the pipeline hole for the external end interface mechanism.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, an embodiment of the present invention: including bottom sprag base plate 1 and vertical rotatory shell 7, a motor installation shell 2 of bolt installation is passed through to bottom sprag base plate 1's upper surface, a motor installation shell 2's internally mounted motor 3, bottom sprag base plate 1's upper surface mounting has three bracing piece 5 that is the setting of annular array, a top installation annular plate 6 of bracing piece 5, a main bearing 21 of center installation of annular plate 6, the inner ring of main bearing 21 cup joints one vertical rotatory shell 7, vertical rotatory shell 7's inside is provided with first hollow structure 9 and second hollow structure 10, vertical rotatory shell 7's side is provided with a plurality of horizontal hollow shell 8 that are the annular array, every the inside of horizontal hollow shell 8 tip all is provided with impurity storage space 11, horizontal hollow shell 8's inside is provided with the intake pipe at the first hollow structure 9 side bottom of intercommunication and impurity storage space 11 side top A channel hole 12, the inside of horizontal hollow shell 8 is provided with the exhaust pipeline hole 13 that communicates second hollow structure 9 side top and impurity storage space 11 side bottom, the inside of horizontal hollow shell 8 tip is through main helicitic texture 14 connection screw thread post 15, the tip of screw thread post 15 is provided with the bracelet structure 16 rather than the integral type structure, the top of vertical rotatory shell 7 is provided with the static gas that gets into external terminal interface mechanism 22 rather than the integral type structure, the inside of horizontal hollow shell 8 is lieing in the bottom of second hollow structure 10 is provided with the outer space 17 of vice air outward, the inside of horizontal hollow shell 8 is provided with the vice exhaust hole 18 that communicates the outer space 17 of vice air outward, horizontal hollow shell 8 is in the position that lies in vice exhaust hole 18 installs a static gas and discharges external terminal interface mechanism 20, the bottom of the longitudinal rotating shell 7 is fixedly connected with the top of the motor spindle 4 through a shaft type connecting flange 19.
Referring to fig. 2, the static gas discharge external terminal interface mechanism 20 includes a circular ring housing 201 for the static gas discharge external terminal interface mechanism, a central hole 202 for the static gas discharge external terminal interface mechanism, an annular hollow structure 203 for the static gas discharge external terminal interface mechanism, an exhaust pipe 204 for the static gas discharge external terminal interface mechanism, an exhaust hole 205 for the static gas discharge external terminal interface mechanism, a vent hole 206 for the static gas discharge external terminal interface mechanism, a seal ring mounting groove structure 207 for the static gas discharge external terminal interface mechanism, a bearing mounting groove structure 208 for the static gas discharge external terminal interface mechanism, a seal ring 209 for the static gas discharge external terminal interface mechanism, and a bearing 2010 for the static gas discharge external terminal interface mechanism; the center of the ring shell 201 for the static gas discharge external terminal interface mechanism is provided with a center hole 202 for the static gas discharge external terminal interface mechanism, which is communicated with the upper surface and the lower surface of the ring shell 201 for the static gas discharge external terminal interface mechanism, the periphery of the center hole 202 for the static gas discharge external terminal interface mechanism is provided with an annular hollow structure 203 for the static gas discharge external terminal interface mechanism inside the ring shell 201 for the static gas discharge external terminal interface mechanism, the side surface of the ring shell 201 for the static gas discharge external terminal interface mechanism is provided with an exhaust pipe 204 for the static gas discharge external terminal interface mechanism which is of an integrated structure with the ring shell, the inside of the exhaust pipe 204 for the static gas discharge external terminal interface mechanism is provided with an exhaust hole 205 for the static gas discharge external terminal interface mechanism, which is communicated with the annular hollow structure 203 for the static gas discharge external terminal interface mechanism, the inside of the ring shell 201 for the external end interface mechanism of static gas discharge is provided with the air vent 206 for the external end interface mechanism of static gas discharge of intercommunication static gas discharge central hole 202 for the external end interface mechanism of static gas discharge and the annular hollow structure 203 for the external end interface mechanism of static gas discharge, the ring shell 201 for the external end interface mechanism of static gas discharge is located the inside of the central hole 202 for the external end interface mechanism of static gas discharge is provided with two opposite sealing ring mounting groove structures 207 for the external end interface mechanism of static gas discharge, the ring shell 201 for the external end interface mechanism of static gas discharge is located the both ends of the central hole 202 for the external end interface mechanism of static gas discharge are provided with the bearing mounting groove structures 208 for the external end interface mechanism of static gas discharge, the external end interface mechanism of static gas discharge is provided with the sealing ring mounting groove structures 207 and the external end interface mechanism of static gas discharge A sealing ring 209 for a static gas discharge external end interface mechanism and a bearing 2010 for the static gas discharge external end interface mechanism are respectively arranged in the bearing mounting groove structure 208 for the end interface mechanism; the structural radius of the central hole 202 for the static gas discharge external connection end interface mechanism is larger than that of the bottom of the longitudinal rotating shell 7, the structural radius of the inner ring of the sealing ring 209 for the static gas discharge external connection end interface mechanism is smaller than that of the bottom of the longitudinal rotating shell 7, and the structural radius of the bearing 2010 for the static gas discharge external connection end interface mechanism is the same as that of the longitudinal rotating shell 7; the inner ring joint of bearing 2010 for the static gas discharge external terminal interface mechanism is installed on the side of the longitudinal rotating shell 7, the inner ring of the sealing ring 209 for the static gas discharge external terminal interface mechanism is sleeved on the side of the longitudinal rotating shell 7, the horizontal position of the air vent 206 for the static gas discharge external terminal interface mechanism is consistent with the horizontal position of the auxiliary exhaust hole 18, and the main function of the air vent is as follows: because the structural radius of the central hole 202 for the static gas discharge external connection end interface mechanism is larger than the structural radius of the bottom of the longitudinal rotating shell 7, the structural radius of the inner ring of the sealing ring 209 for the static gas discharge external connection end interface mechanism is smaller than the structural radius of the bottom of the longitudinal rotating shell 7, and the structural radius of the bearing 2010 for the static gas discharge external connection end interface mechanism is the same as the structural radius of the longitudinal rotating shell 7; the inner ring of the bearing 2010 for the static gas discharge external terminal interface mechanism is clamped and installed on the side surface of the longitudinal rotating shell 7, the inner ring of the sealing ring 209 for the static gas discharge external terminal interface mechanism is sleeved on the side surface of the longitudinal rotating shell 7, and the horizontal position of the vent hole 206 for the static gas discharge external terminal interface mechanism is consistent with the horizontal position of the auxiliary exhaust hole 18, so that the outer discharge of air can be realized by the circular shell 201 for the static gas discharge external terminal interface mechanism in a static state.
Referring to fig. 3, the static gas inlet external end interface mechanism 22 includes a hollow housing 221 for a static gas inlet external end interface mechanism, a hollow structure 222 for a static gas inlet external end interface mechanism, a piston plate 223 for a static gas inlet external end interface mechanism, a semi-annular groove structure 224 for a static gas inlet external end interface mechanism, an annular seal ring 225 for a static gas inlet external end interface mechanism, a gas seal ring mounting groove structure 226 for a static gas inlet external end interface mechanism, an air seal gasket 227 for a static gas inlet external end interface mechanism, a connecting pipeline body 228 for a static gas inlet external end interface mechanism, and a pipeline hole 229 for a static gas inlet external end interface mechanism; the static gas enters the hollow structure 222 for the external end interface mechanism, the static gas enters the piston plate 223 for the external end interface mechanism by internally installing the static gas into the hollow structure 222 for the external end interface mechanism, the side surface of the piston plate 223 for the external end interface mechanism by the static gas enters is provided with a semi-annular groove structure 224 for the external end interface mechanism by the static gas, the internal installation of the semi-annular groove structure 224 for the external end interface mechanism by the static gas enters the annular sealing ring 225 for the external end interface mechanism by the static gas, the center of the upper surface of the piston plate 223 for the external end interface mechanism by the static gas is provided with a connecting pipeline body 228 for the external end interface mechanism by the static gas which enters the piston plate 223 for the external end interface mechanism as an integral structure with the static gas, the connecting pipe body 228 for the static gas entering external connection port mechanism penetrates through the center of the top of the hollow shell 221 for the static gas entering external connection port mechanism, a gas seal ring mounting groove structure 226 for a static gas inlet external end interface mechanism is provided in the hollow housing 221 for a static gas inlet external end interface mechanism at a position penetrated by the connecting pipe body 228 for a static gas inlet external end interface mechanism, the static air sealing gasket 227 for the static air inlet external end interface mechanism is arranged inside the air sealing ring mounting groove structure 226 for the static air inlet external end interface mechanism, the center of the connecting pipeline body 228 for the static gas entering external end interface mechanism and the piston plate 223 for the static gas entering external end interface mechanism is provided with a pipeline hole 229 for the static gas entering external end interface mechanism; the piston plate 223 for the static gas entering external end interface mechanism is in clearance fit with the hollow structure 222 for the static gas entering external end interface mechanism, and the connecting pipeline body 228 for the static gas entering external end interface mechanism is in clearance fit with the part penetrating through the hollow shell 221 for the static gas entering external end interface mechanism; the bottom that static formula gas got into hollow shell 221 for external end interface mechanism and the top formula structure as an organic whole of longitudinal rotation shell 7, just static formula gas gets into the through-hole intercommunication at hollow structure 222 for external end interface mechanism and first hollow structure 9 top, and its main function is: during operation, because the stationary gas enters the piston plate 223 for the external connection port mechanism and the stationary gas enters the hollow structure 222 for the external connection port mechanism in a clearance fit manner, the stationary gas enters the connecting pipeline body 228 for the external connection port mechanism and penetrates through the portion, entering the hollow shell 221 for the external connection port mechanism, of the stationary gas in a clearance fit manner, so that the stationary gas enters the connecting pipeline body 228 for the external connection port mechanism to realize the gas flow on the premise of being stationary.
The specific use mode is as follows: during the operation of the invention, firstly, the discharge pipeline of the natural gas is connected with the static gas inlet external connection port mechanism 22, then the gas inlet pipeline of the storage tank for storing the purified natural gas is connected with the static gas outlet external connection port mechanism 20, then the motor 3 is turned on, at the moment, the motor rotates at a high speed, then the valve in the discharge pipeline of the natural gas is opened slowly, so that the natural gas is discharged slowly, at the moment, the longitudinal rotating shell 7 and the plurality of transverse hollow shells 8 rotate under the driving action of the motor 3, the natural gas in the natural gas enters the impurity storage space 11 through the gas inlet pipeline hole 12, the moisture and sand particles in the natural gas are limited to the impurity storage space 11 under the action of high-speed centrifugation, and the natural gas in the natural gas enters the second hollow structure 10 through the gas outlet pipeline hole 13, and then the impurities are discharged through the static gas discharge external end interface mechanism 20, after the work is finished, the handle ring structure 16 is screwed, and the threaded column 15 is screwed off, so that the impurities can be discharged.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (9)
1. The utility model provides a natural gas is opened and is adopted centrifugal sand removal water trap, includes bottom sprag base plate (1) and vertical rotatory shell (7), its characterized in that: the upper surface of the bottom supporting base plate (1) is provided with a motor mounting shell (2) through bolts, a motor (3) is arranged inside the motor mounting shell (2), three supporting rods (5) arranged in an annular array are arranged on the upper surface of the bottom supporting base plate (1), an annular plate (6) is arranged at the top of each supporting rod (5), a main bearing (21) is arranged at the center of each annular plate (6), the inner ring of each main bearing (21) is sleeved with one longitudinal rotating shell (7), a first hollow structure (9) and a second hollow structure (10) are arranged inside each longitudinal rotating shell (7), a plurality of transverse hollow shells (8) arranged in an annular array are arranged on the side surface of each longitudinal rotating shell (7), and an impurity storage space (11) is arranged inside each end part of each transverse hollow shell (8), the air inlet pipeline hole (12) which is communicated with the side bottom of the first hollow structure (9) and the side top of the impurity storage space (11) is arranged in the transverse hollow shell (8), the exhaust pipeline hole (13) which is communicated with the side top of the second hollow structure (9) and the side bottom of the impurity storage space (11) is arranged in the transverse hollow shell (8), the inside of the end part of the transverse hollow shell (8) is connected with a threaded column (15) through a main threaded structure (14), the end part of the threaded column (15) is provided with a bracelet structure (16) which is integrated with the threaded column, the top part of the longitudinal rotary shell (7) is provided with a static gas inlet external end interface mechanism (22) which is integrated with the longitudinal rotary shell, the inside of the transverse hollow shell (8) is positioned at the bottom of the second hollow structure (10) and is provided with an external auxiliary air outlet space (17), an auxiliary exhaust hole (18) communicated with an auxiliary air exhaust space (17) is formed in the transverse hollow shell (8), a static gas exhaust external end interface mechanism (20) is installed at the position, located in the auxiliary exhaust hole (18), of the transverse hollow shell (8), and the bottom of the longitudinal rotary shell (7) is fixedly connected with the top of the motor spindle (4) through a shaft type connecting flange (19).
2. A centrifugal sand and water removal device for natural gas exploitation according to claim 1, wherein: the static gas discharge external end interface mechanism (20) comprises a circular shell (201) for the static gas discharge external end interface mechanism, a central hole (202) for the static gas discharge external end interface mechanism, an annular hollow structure (203) for the static gas discharge external end interface mechanism, an exhaust pipeline (204) for the static gas discharge external end interface mechanism and an exhaust hole (205) for the static gas discharge external end interface mechanism, the static gas discharge external terminal interface mechanism comprises a vent hole (206) for the static gas discharge external terminal interface mechanism, a sealing ring mounting groove structure (207) for the static gas discharge external terminal interface mechanism, a bearing mounting groove structure (208) for the static gas discharge external terminal interface mechanism, a sealing ring (209) for the static gas discharge external terminal interface mechanism and a bearing (2010) for the static gas discharge external terminal interface mechanism.
3. A centrifugal sand and water removal device for natural gas exploitation according to claim 2, wherein: the center of the circular ring shell (201) for the static gas discharge external end interface mechanism is provided with a center hole (202) for the static gas discharge external end interface mechanism on the upper surface and the lower surface of the circular ring shell (201) for the static gas discharge external end interface mechanism, the inside of the circular ring shell (201) for the static gas discharge external end interface mechanism is located in the periphery of the center hole (202) for the static gas discharge external end interface mechanism, the annular hollow structure (203) for the static gas discharge external end interface mechanism is arranged on the side surface of the circular ring shell (201) for the static gas discharge external end interface mechanism, the exhaust pipeline (204) for the static gas discharge external end interface mechanism is arranged in the exhaust pipeline (204) for the static gas discharge external end interface mechanism, and the annular hollow structure (203) for the static gas discharge external end interface mechanism is communicated with the inside of the exhaust pipeline (204) for the static gas discharge external end interface mechanism An exhaust hole (205) for the outlet external terminal interface mechanism, a vent hole (206) for the static gas outlet external terminal interface mechanism communicating the static gas outlet external terminal interface mechanism central hole (202) and the static gas outlet external terminal interface mechanism annular hollow structure (203) are arranged in the static gas outlet external terminal interface mechanism circular ring shell (201), two opposite sealing ring mounting groove structures (207) for the static gas outlet external terminal interface mechanism are arranged in the static gas outlet external terminal interface mechanism circular ring shell (201) positioned in the static gas outlet external terminal interface mechanism central hole (202), bearing mounting groove structures (208) for the static gas outlet external terminal interface mechanism are arranged at two ends of the static gas outlet external terminal interface mechanism circular ring shell (201) positioned in the static gas outlet external terminal interface mechanism central hole (202), and a sealing ring (209) for the static gas discharge external end interface mechanism and a bearing (2010) for the static gas discharge external end interface mechanism are respectively arranged in the sealing ring mounting groove structure (207) for the static gas discharge external end interface mechanism and the bearing mounting groove structure (208) for the static gas discharge external end interface mechanism.
4. A centrifugal sand and water removal device for natural gas exploitation according to claim 3, wherein: the structure radius of the center hole (202) for the static gas discharge external end interface mechanism is larger than the structure radius of the bottom of the longitudinal rotating shell (7), the structure radius of the inner ring of the sealing ring (209) for the static gas discharge external end interface mechanism is smaller than the structure radius of the bottom of the longitudinal rotating shell (7), and the structure radius of the bearing (2010) for the static gas discharge external end interface mechanism is the same as the structure radius of the longitudinal rotating shell (7).
5. A centrifugal sand and water removal device for natural gas exploitation according to claim 3, wherein: the static gas discharge external end interface mechanism is mounted on the side face of the longitudinal rotating shell (7) through the inner ring of a bearing (2010) in a clamping mode, the static gas discharge external end interface mechanism is sleeved on the side face of the longitudinal rotating shell (7) through the inner ring of a sealing ring (209), and the horizontal position of a vent hole (206) for the static gas discharge external end interface mechanism is consistent with the horizontal position of an auxiliary exhaust hole (18).
6. A centrifugal sand and water removal device for natural gas exploitation according to claim 1, wherein: the static gas entering external end interface mechanism (22) comprises a static gas entering hollow shell (221) for the external end interface mechanism, a static gas entering hollow structure (222) for the external end interface mechanism, a static gas entering piston plate (223) for the external end interface mechanism, a static gas entering semi-annular groove structure (224) for the external end interface mechanism, a static gas entering annular sealing ring (225) for the external end interface mechanism, a static gas entering gas sealing ring mounting groove structure (226) for the external end interface mechanism, a static gas entering air sealing gasket (227) for the external end interface mechanism, a static gas entering connecting pipeline body (228) for the external end interface mechanism and a static gas entering pipeline hole (229) for the external end interface mechanism.
7. A centrifugal sand and water removal device for natural gas exploitation according to claim 6, wherein: the inside that the gaseous hollow shell (221) for external end interface mechanism of entering of static formula is provided with hollow structure (222) for external end interface mechanism of bottomless static formula gas entering, the gaseous internally mounted that gets into hollow structure (222) for external end interface mechanism of static formula is piston plate (223) for external end interface mechanism of static formula, the side that the gaseous piston plate (223) for external end interface mechanism of static formula gets into is provided with the gaseous semi-ring groove structure (224) for external end interface mechanism that gets into of static formula, the gaseous internally mounted that gets into external end interface mechanism and semi-ring groove structure (224) of static formula gets into annular seal ring (225) for external end interface mechanism of static formula, the gaseous center that gets into external end interface mechanism piston plate (223) upper surface of static formula is provided with and the gaseous static formula gets into piston plate (223) for external end interface mechanism as an organic whole type structure of static formula and gets into external end interface mechanism and gets into The connecting pipeline body (228) for the terminal interface mechanism, the static gas enters the hollow shell (221) for the external terminal interface mechanism, the connecting pipeline body (228) penetrates through the static gas entering the hollow shell (221) for the external terminal interface mechanism, the static gas entering the hollow shell (221) for the external terminal interface mechanism is arranged at the position where the static gas enters the connecting pipeline body (228) for the external terminal interface mechanism and penetrates through the hollow shell, a static gas entering gas sealing ring mounting groove structure (226) for the external terminal interface mechanism is arranged at the position where the static gas enters the connecting pipeline body (228) for the external terminal interface mechanism, a static gas entering air sealing ring mounting groove structure (226) for the external terminal interface mechanism is arranged inside the static gas entering air sealing ring (227) for the external terminal interface mechanism, the static gas entering connecting pipeline body (228) for the external terminal interface mechanism and the static gas entering piston plate (223) for the external terminal interface mechanism are arranged at the center where the static gas enters And a conduit hole (229) for the port mechanism.
8. A centrifugal sand and water removal device for natural gas exploitation according to claim 7, wherein: the static gas enters into the piston plate (223) for the external end interface mechanism and the static gas enters into the hollow structure (222) for the external end interface mechanism to be in clearance fit, and the static gas enters into the connecting pipeline body (228) for the external end interface mechanism and penetrates through the static gas to enter into the hollow shell (221) for the external end interface mechanism to be in clearance fit.
9. A centrifugal sand and water removal device for natural gas exploitation according to claim 7, wherein: the bottom of the hollow shell (221) for the static gas entering the external end interface mechanism and the top of the longitudinal rotating shell (7) are of an integrated structure, and the hollow structure (222) for the static gas entering the external end interface mechanism is communicated with the through hole in the top of the first hollow structure (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201810655693.6A CN108798626B (en) | 2018-06-23 | 2018-06-23 | Centrifugal sand and water removing device for natural gas exploitation |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810655693.6A CN108798626B (en) | 2018-06-23 | 2018-06-23 | Centrifugal sand and water removing device for natural gas exploitation |
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| CN108798626A CN108798626A (en) | 2018-11-13 |
| CN108798626B true CN108798626B (en) | 2020-09-18 |
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| US6269880B1 (en) * | 2000-01-27 | 2001-08-07 | Ronald J. Landry | System for removing solids from a well bore |
| CN201333428Y (en) * | 2008-12-10 | 2009-10-28 | 中国石油集团川庆钻探工程有限公司 | Oil removal sand removal separator |
| CN102716604A (en) * | 2012-07-10 | 2012-10-10 | 望安辉 | High-efficiency spiral-flow type sand remover for oil field wellhead |
| CN203441463U (en) * | 2013-08-21 | 2014-02-19 | 甘肃蓝科石化高新装备股份有限公司 | Natural gas well sand separating device |
| CN205893185U (en) * | 2016-06-29 | 2017-01-18 | 长春汽车燃气发展有限公司 | Natural gas dewatering equipment |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050087336A1 (en) * | 2003-10-24 | 2005-04-28 | Surjaatmadja Jim B. | Orbital downhole separator |
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2018
- 2018-06-23 CN CN201810655693.6A patent/CN108798626B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6269880B1 (en) * | 2000-01-27 | 2001-08-07 | Ronald J. Landry | System for removing solids from a well bore |
| CN201333428Y (en) * | 2008-12-10 | 2009-10-28 | 中国石油集团川庆钻探工程有限公司 | Oil removal sand removal separator |
| CN102716604A (en) * | 2012-07-10 | 2012-10-10 | 望安辉 | High-efficiency spiral-flow type sand remover for oil field wellhead |
| CN203441463U (en) * | 2013-08-21 | 2014-02-19 | 甘肃蓝科石化高新装备股份有限公司 | Natural gas well sand separating device |
| CN205893185U (en) * | 2016-06-29 | 2017-01-18 | 长春汽车燃气发展有限公司 | Natural gas dewatering equipment |
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