CN206571481U - A kind of gas well mouth cyclone desanding device - Google Patents
A kind of gas well mouth cyclone desanding device Download PDFInfo
- Publication number
- CN206571481U CN206571481U CN201720048428.2U CN201720048428U CN206571481U CN 206571481 U CN206571481 U CN 206571481U CN 201720048428 U CN201720048428 U CN 201720048428U CN 206571481 U CN206571481 U CN 206571481U
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- sand
- cylinder
- pipe group
- group
- swirling flow
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Abstract
The utility model discloses a kind of gas well mouth cyclone desanding device, including air inlet pipe group, Swirling flow sand-removing cylinder, sand cylinder, sediment outflow pipe group, relief tube group, flush pipe group, escape pipe group and intervalve group, air inlet pipe group one end is connected with gas well, the other end is connected with Swirling flow sand-removing cylinder, sampler is provided with air inlet pipe group, Swirling flow sand-removing cylinder lower end is provided with sand cylinder, described sediment outflow pipe group is arranged on the bottom of sand cylinder, relief tube group is arranged on sand cylinder side wall upper part, flush pipe group is arranged on sand cylinder lower sidewall, sand cylinder top sidewall is provided with level-sensing device, escape pipe group one end is connected with the gas outlet of Swirling flow sand-removing cylinder, the other end is connected with intervalve group.Compared with prior art, gas well mouth cyclone desanding device of the present utility model, design is simple, automaticity is high, different sand particle sizes, the gas well of grains of sand content are adapted to, the damaged condition that gas well shakes out to well head and upstream device is reduced, the labor intensity of workman is reduced.
Description
Technical field
The utility model is related to wellsite facility technical field, and specifically a kind of Swirling flow sand-removing for gas production wellhead is filled
Put.
Background technology
The natural gas well in process of production would generally be with shaking out, and output sand mainly has reservoir sand and the class of fracturing sand two.By
In payzone loose cementation, producing pressure differential is excessive, the reason such as production water, reservoir sand can be caused to enter ground installation with high velocity air；
Fractured well is returned in row's test process, and backflow phenomenon can occur for proppant, in addition, during long-term production, due to proppant with
Time passage and occur fatigue damage, cause the proppant of these loose crushings to enter ground installation with high velocity air.For
Gas well shakes out, and is generally administered using underground sand-prevention or ground well head sand control technique, but underground sand-prevention means can not be complete
Solid particle is prevented to enter ground installation with gas.Sand grains in gas can be produced to whole gas production process to be had a strong impact on, sand grains
Enter pit shaft from stratum, can be deposited in each flow process, so as to cause sand to bury gas-bearing formation, pit shaft is blocked, surface line and collection
The equipment such as gas station accumulate a large amount of sand settings, reduce gas well yield, have often been forced oil pipe removing sand plug, flushing sand and have buried payzone, cleaning
Surface line and ground installation.In addition, the sand grains that high velocity air is carried washes away and gathered for a long time to tubing string, ground installation, it can cause
Tubing string and ground installation corrosion aggravation, or even pierce through, the equipment malfunction such as ground valve.Therefore need to install when natural gas goes out well
Filtering desanding device is filtered.
The well head desanding device used at present is mostly using easy filtering desanding device, due to different gas well or same
There is sand grains particle diameter difference in one gas well different periods, filter the bad adaptability of desanding device, automaticity is low, it is necessary to which workman is real
When the different valves of unlatching carry out desanding processing, when desanding amount is larger, the frequency of artificial treatment does not catch up with, and causes desanding to fill
Put and block；When desanding amount is less, workman is handled according to normal frequency, is often not much sand grains and is wasted the time, because
This needs a kind of gas well mouth cyclone desanding device applied widely, improves automaticity, reduces the work of Field Force
Intensity.
Utility model content
The purpose of this utility model aim to solve the problem that present in above-mentioned prior art not enough there is provided a kind of gas well mouth eddy flow
Desanding device, the device automatical and efficient can remove solid particle entrained in high velocity air, and self-timing sediment outflow reduces sand grains
Erosion to well head and downstream ground installation, extends the service life of ground installation, reduces the labor intensity of operator, improves
Production efficiency.
The technical scheme in the invention for solving the technical problem is：A kind of gas well mouth cyclone desanding device,
Including air inlet pipe group, Swirling flow sand-removing cylinder, sand cylinder, sediment outflow pipe group, relief tube group, flush pipe group, escape pipe group and intervalve group, institute
The air inlet pipe group one end stated is connected with gas well, is provided with sampler in the air inlet pipe group, the sand for detecting in gas contains
Amount, the other end is connected by the first pipeline with Swirling flow sand-removing cylinder, and manually-operated gate, described rotation are provided with the first described pipeline
The lower end of stream desanding cylinder is provided with sand cylinder, and described Swirling flow sand-removing cylinder is connected with sand cylinder by motor-driven valve A, on the motor-driven valve A
Timer is provided with, shunt valve group is provided between described Swirling flow sand-removing cylinder and sand cylinder side wall, for Swirling flow sand-removing cylinder and sand
Air pressure balance between cylinder, described sediment outflow pipe group is arranged on the bottom of sand cylinder, described sediment outflow pipe group include sediment outflow motor-driven valve,
Timer and pipeline, described relief tube group are arranged on sand cylinder side wall upper part, and described relief tube group includes pressure release motor-driven valve, determined
When device and pipeline, described relief pipeline timer is connected with sediment outflow pipeline timer wire, and described flush pipe group is arranged on
Sand cylinder lower sidewall, described flush pipe group includes rinsing motor-driven valve, timer and pipeline, and described sand cylinder top sidewall is set
There is level-sensing device, for detecting the husky amount in sand cylinder and alarming, described level-sensing device is connected with the timer wire of relief tube group, institute
The gas outlet of the escape pipe group one end stated and Swirling flow sand-removing cylinder be connected, and the other end is connected with intervalve group, the escape pipe group and
Intervalve group is provided with manually-operated gate, is connected between described air inlet pipe group and intervalve group by pipeline and is provided with hand-operated valve
Door, it is possible to achieve natural gas is expelled directly out.
As optimization, described Swirling flow sand-removing cylinder includes dismountable eddy flow tube core and outer cylinder body, and the eddy flow tube core is in
Cone, described outer cylinder body is used to collect sand grains, it is ensured that gas production is carried out continuously.
As optimization, described shunt valve group includes being arranged on the pipeline of Swirling flow sand-removing cylinder side wall, needle valve and is arranged on
The pipeline of sand cylinder side wall, when sand cylinder sediment outflow finish it is rear, it is necessary to when opening the motor-driven valve A between Swirling flow sand-removing cylinder and collection sand cylinder, by
In there is pressure difference between Swirling flow sand-removing cylinder and collection sand cylinder, motor-driven valve A opens more laborious, now opens needle valve, make eddy flow
Pressure balance between desanding cylinder and collection sand cylinder, motor-driven valve A can be opened easily.
As optimization, described motor-driven valve A, sediment outflow motor-driven valve, pressure release motor-driven valve and flushing motor-driven valve is two pieces, it is ensured that
The continuous and stability of work.
As optimization, described cyclone desanding device is arranged in a framework, is readily transported and is used.
As optimization, described hand sluice valve is plug valve, easy to use.
The beneficial effects of the utility model are：Compared with prior art, a kind of gas well mouth eddy flow of the present utility model is removed
Sand device, using electrically operated valve, gas solid separation is realized by centrifugal principle, is adapted to different sand grains footpaths, different sand grains amounts
Gas well, reduce the damaged condition that gas well shakes out to well head and upstream device, improve equipment operating efficiency, reduction workman's
Labor intensity.
Brief description of the drawings
Fig. 1 is the utility model structural front view；
Fig. 2 is the utility model structure top perspective view（Without sand barrel structure）
Wherein, 1 air inlet pipe group, 2 first pipelines, 3 hand sluice valves, 4 Swirling flow sand-removings bucket, 5 hand sluice valves, 6 sand cylinder, 7 outlets
Pipe group, 8 shunt valve groups, 81 needle valves, 9 motor-driven valve A, 91 timers, 10 pressure release motor-driven valves, 101 timers, 11 rinse electronic
Valve, 111 timers, 12 sediment outflow motor-driven valves, 121 timers, 13 intervalve groups, 14 samplers, 15 level-sensing devices, 16 manual brakes
Valve.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that retouched
The embodiment stated is a part of embodiment of the utility model, rather than whole embodiments.Generally here described in accompanying drawing and
The component of the utility model embodiment shown can be arranged and designed with a variety of configurations.Therefore, below to attached
The detailed description of the embodiment of the present utility model provided in figure is not intended to limit claimed scope of the present utility model,
But it is merely representative of selected embodiment of the present utility model.Based on the embodiment in the utility model, ordinary skill people
The every other embodiment that member is obtained under the premise of creative work is not made, belongs to the model of the utility model protection
Enclose.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then it further need not be defined and explained in subsequent accompanying drawing.
With reference to shown in accompanying drawing 1, accompanying drawing 2, a kind of gas well mouth cyclone desanding device, including air inlet pipe group 1, Swirling flow sand-removing cylinder
4th, sand cylinder 6, sediment outflow pipe group 12, relief tube group 10, flush pipe group 11, escape pipe group 7 and intervalve group 13, described air inlet pipe group
1 one end is connected with gas well, and sampler 14 is provided with the air inlet pipe group 1, for detecting the sand content in gas, the other end
It is connected by the first pipeline 2 with Swirling flow sand-removing cylinder 4, is provided with manually-operated gate 3 on the first described pipeline 2, described eddy flow is removed
The lower end of sand cylinder 4 is provided with sand cylinder 6, and described Swirling flow sand-removing cylinder 4 is connected with sand cylinder 6 by two pieces motor-driven valve A9, described electronic
Timer 91 is provided with valve A9, shunt valve group 8 is provided between described Swirling flow sand-removing cylinder 4 and sand 6 side walls of cylinder, for eddy flow
Air pressure balance between desanding cylinder 4 and sand cylinder 6, described sediment outflow pipe group is arranged on 6 bottoms of sand cylinder, and described sediment outflow pipe group includes
Two pieces sediment outflow motor-driven valve 12, timer 121 and pipeline, described relief tube group are arranged on sand 6 side wall upper parts of cylinder, described pressure release
Pipe group includes two pieces motor-driven valve 10, timer 101 and pipeline, and described relief tube group is arranged on sand 6 lower sidewalls of cylinder, described
Relief pipeline timer 101 is connected with the wire of sediment outflow pipeline timer 121, and described flush pipe group includes two pieces and rinses motor-driven valve
11st, timer 111 and pipeline, described sand 6 top sidewalls of cylinder are provided with level-sensing device 15, for detecting the sand amount in sand cylinder and reporting
Alert, described level-sensing device 15 is connected with the wire of timer 101 of relief tube group, described one end of escape pipe group 7 and Swirling flow sand-removing
The gas outlet connection of cylinder 4, the other end is connected with intervalve group 13, and the escape pipe group 7 is provided with hand-operated valve with intervalve group 13
Door 16, is connected by pipeline between described air inlet pipe group 7 and intervalve group 13 and is provided with manually-operated gate 16, it is possible to achieve day
Right gas is expelled directly out without desanding.
In the present embodiment, a kind of gas well mouth cyclone desanding device is arranged on the neighbouring position of gas well mouth, by air inlet
Pipe group 1 is connected with gas production wellhead, opens hand sluice valve 3, hand sluice valve 5, closes hand sluice valve 16, the high pressure flowed out from gas well
Take sand gas and tangentially enter Swirling flow sand-removing cylinder 4 by the pipeline 2 of air inlet pipe group 1 and first, by being bored in Swirling flow sand-removing cylinder 4
Gas solid separation after shape eddy flow tube core, heavier sand grains enters in Swirling flow sand-removing 4 outer cylinder bodies of cylinder along eddy flow tube core, lighter gas warp
Escape pipe group 7 is entered by the upper outlet of Swirling flow sand-removing cylinder 4, and downstream throttling dropping equipment and ground are flowed into by intervalve group 13
Face test and measuring device.
By timer 91, time opening motor-driven valve A9 makes the sand grains in Swirling flow sand-removing 4 outer cylinder bodies of cylinder enter sand cylinder, material
After position instrument 15 detects sand grains completely, the timer 101 of relief tube group is sent the signal to, pressure release motor-driven valve 10 is opened, pressure release is complete
Bi Hou, the timer 101 of relief tube group sends the signal to sediment outflow pipeline timer 121, opens sediment outflow motor-driven valve 12, is arranged
Sand.After sediment outflow terminates, timer 111, which is opened, rinses motor-driven valve 11, and sand cylinder is rinsed, and is discharged by sediment outflow pipe group.
In the present embodiment, sampler 14 is provided with the air inlet pipe group 1, for detecting the sand content in gas, such as
Fruit detection shakes out gas well sand production rate in proper range, without carrying out during desanding, can close hand sluice valve 3, hand sluice valve 5,
Hand sluice valve 14 is opened, eluting gas in gas well is directly entered downstream throttling dropping equipment and ground survey via intervalve group 13
Metering device is tried, process is saved, improves efficiency.This desanding device can also lead to according to stable sand content situation in gas well
Cross timer and carry out activity duration setting, it is ensured that the continuity of gas production production.
Above-mentioned embodiment is only specific case of the present utility model, and scope of patent protection of the present utility model includes
But it is not limited to the product form and style of above-mentioned embodiment, a kind of any gas for meeting the utility model claims
Appropriate change or modification that well well head cyclone desanding device and any person of an ordinary skill in the technical field are done to it, all
Scope of patent protection of the present utility model should be fallen into.
Claims (6)
1. a kind of gas well mouth cyclone desanding device, including air inlet pipe group, Swirling flow sand-removing cylinder, sand cylinder, sediment outflow pipe group, relief tube
Group, flush pipe group, escape pipe group and intervalve group, it is characterised in that：Described air inlet pipe group one end is connected with gas well, the other end
It is connected by the first pipeline with Swirling flow sand-removing cylinder, is provided with sampler, the first described pipeline and sets in the air inlet pipe group
It is equipped with manually-operated gate, the lower end of described Swirling flow sand-removing cylinder is provided with sand cylinder, described Swirling flow sand-removing cylinder is with sand tin by electronic
Timer is provided with valve A connections, the motor-driven valve A, shunt valve is provided between described Swirling flow sand-removing cylinder and sand cylinder side wall
Group, described sediment outflow pipe group is arranged on the bottom of sand cylinder, and described sediment outflow pipe group includes sediment outflow motor-driven valve, timer and pipeline,
Described relief tube group is arranged on sand cylinder side wall upper part, and described relief tube group includes pressure release motor-driven valve, timer and pipeline, institute
The relief pipeline timer stated is connected with sediment outflow pipeline timer wire, and described flush pipe group is arranged on sand cylinder lower sidewall,
Described flush pipe group includes rinsing motor-driven valve, timer and pipeline, and described sand cylinder top sidewall is provided with level-sensing device, described
Level-sensing device be connected with the timer wire of relief tube group, described escape pipe group one end and the gas outlet of Swirling flow sand-removing cylinder connect
Connect, the other end is connected with intervalve group, the escape pipe group is provided with manually-operated gate with intervalve group.
2. a kind of gas well mouth cyclone desanding device according to claim 1, it is characterised in that：Described Swirling flow sand-removing cylinder
Including dismountable eddy flow tube core and outer cylinder body, the eddy flow tube core is used to collect sand grains in cone, described outer cylinder body.
3. a kind of gas well mouth cyclone desanding device according to claim 1, it is characterised in that：Described shunt valve group bag
Include the pipeline for being arranged on Swirling flow sand-removing cylinder side wall, needle valve and the pipeline for being arranged on sand cylinder side wall.
4. a kind of gas well mouth cyclone desanding device according to claim 1, it is characterised in that：Described motor-driven valve A, row
Sand motor-driven valve, pressure release motor-driven valve and flushing motor-driven valve are disposed as two pieces.
5. a kind of gas well mouth cyclone desanding device according to claim 1, it is characterised in that：Described Swirling flow sand-removing dress
Put and be arranged in a framework.
6. a kind of gas well mouth cyclone desanding device according to claim 1, it is characterised in that：Described hand sluice valve is
Plug valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720048428.2U CN206571481U (en) | 2017-01-17 | 2017-01-17 | A kind of gas well mouth cyclone desanding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720048428.2U CN206571481U (en) | 2017-01-17 | 2017-01-17 | A kind of gas well mouth cyclone desanding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206571481U true CN206571481U (en) | 2017-10-20 |
Family
ID=60060904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720048428.2U Expired - Fee Related CN206571481U (en) | 2017-01-17 | 2017-01-17 | A kind of gas well mouth cyclone desanding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206571481U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114293969A (en) * | 2022-01-12 | 2022-04-08 | 江苏华普泰克石油装备有限公司 | Shut-down-free type sand removing and separating device for natural gas well head |
| CN116892384A (en) * | 2023-09-11 | 2023-10-17 | 四川凌耘建科技有限公司 | High-pressure sand remover and sand removing process thereof |
-
2017
- 2017-01-17 CN CN201720048428.2U patent/CN206571481U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114293969A (en) * | 2022-01-12 | 2022-04-08 | 江苏华普泰克石油装备有限公司 | Shut-down-free type sand removing and separating device for natural gas well head |
| CN116892384A (en) * | 2023-09-11 | 2023-10-17 | 四川凌耘建科技有限公司 | High-pressure sand remover and sand removing process thereof |
| CN116892384B (en) * | 2023-09-11 | 2023-12-12 | 四川凌耘建科技有限公司 | High-pressure sand remover and sand removing process thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190925 Address after: 257100 101, building 1, No. 7, Yicheng Road, Dongying District, Dongying City, Shandong Province Patentee after: Shandong Rongteng Petroleum Equipment Co., Ltd. Address before: 257000 Lu Yidong, Shengli Industrial Park, two North fourteen South Road, Shandong, Dongying Patentee before: SHENGLI OILFIELD RUITE MACHINERY MANUFACTURING CO., LTD. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171020 Termination date: 20200117 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |