CN204371272U - A kind of bivalve type bubble rod row delivery device - Google Patents
A kind of bivalve type bubble rod row delivery device Download PDFInfo
- Publication number
- CN204371272U CN204371272U CN201420765182.7U CN201420765182U CN204371272U CN 204371272 U CN204371272 U CN 204371272U CN 201420765182 U CN201420765182 U CN 201420765182U CN 204371272 U CN204371272 U CN 204371272U
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- Prior art keywords
- delivery device
- rod row
- valves
- bubble rod
- type bubble
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- 239000003814 drug Substances 0.000 claims abstract description 54
- 241000191291 Abies alba Species 0.000 claims abstract description 21
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 239000007789 gas Substances 0.000 description 17
- 238000000034 method Methods 0.000 description 12
- 241000521257 Hydrops Species 0.000 description 9
- 206010030113 Oedema Diseases 0.000 description 9
- 210000005239 tubule Anatomy 0.000 description 9
- 239000006260 foam Substances 0.000 description 8
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 238000011084 recovery Methods 0.000 description 5
- 229940079593 drug Drugs 0.000 description 4
- 238000005187 foaming Methods 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- 239000003345 natural gas Substances 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 208000007271 Substance Withdrawal Syndrome Diseases 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 206010020852 Hypertonia Diseases 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 239000006265 aqueous foam Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000013530 defoamer Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000008398 formation water Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 230000005622 photoelectricity Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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- Catching Or Destruction (AREA)
Abstract
The utility model belongs to oil gas field gas production production technical field, be specifically related to a kind of bivalve type bubble rod row delivery device, comprise medicine tank and the christmas tree connecting line being connected to medicine pot bottom, two valves are provided with in christmas tree connecting line, form cavity between two valves, described medicine tank inner bottom part is provided with electric rotating machine.This bivalve type bubble rod row delivery device, by teletransmission radio station network signal control electric operator running, achieve bubble rod row on time, quantitative automatic input, reduce labour intensity and the running cost of artificial caber.Meanwhile, avoid gas well plug-ging and enter the problem that medicine tank causes medicine aquation.
Description
Technical field
The utility model belongs to oil gas field gas production production technical field, is specifically related to a kind of bivalve type bubble rod row delivery device, Long-distance Control automatically can throw in bubble vollyball in well head timing.
Background technology
In the process that moisture gas field development is produced, gas reservoir pressure and natural gas flow speed progressively reduce, and cause formation water or condensed liquid not to carry out pit shaft along with the air-flow of natural gas and to cause shaft bottom hydrops, have a strong impact on the normal production of gas well.
Foam drainage gas recovery technique be at present on-the-spot application for many years can effectively get rid of one of method of shaft bottom hydrops.First in well, inject the frother of some, after shaft bottom ponding contacts with frother, by the stirring of natural gas flow, generate a large amount of low-density resistance aqueous foam, be carried to ground with air-flow from shaft bottom, reach the object removing shaft bottom hydrops.Meanwhile, after the natural gas taking 65 band bubble flows rises to ground, for preventing foam from bringing surface technology equipment into, impact is normally produced, and also before pipeline adds equipment, need inject defoamer in pipeline, be removed by foam.The advantages such as foam drainage gas recovery has continuous effective owing to adopting, non-formation damages, strong adaptability, therefore, the method is more and more subject to people's attention.
Such as patent application CN103291266A, discloses a kind of foam drainage gas recovery underground automatic dosing device, primarily of medicine storing pot, tubule valve, tubule, differential pressure control valve, oil pipe, sleeve pipe composition.Described medicine storing pot is connected in series from top to bottom successively with tubule valve, tubule, differential pressure control valve, forms dosing passage; Ring drainage passage is formed between described tubule and oil pipe; Described differential pressure control valve is primarily of feeding opening, upper chamber, valve ball, conical valve seat, lower chambers, spring, medicine outlet composition.Described feeding opening is connected with tubule, and described medicine outlet is communicated with oil pipe; Described spring is in compressive state.
The Automatic Dosing method of foregoing invention, comprise the following steps: 1. enter oil pipe by under differential pressure control valve, tubule, open the tubule valve after medicine storing pot, tubule is full of medicament, guarantee that differential pressure control valve upper end feeding opening is by medicament Action of Gravity Field (constant voltage), lower end medicine outlet is subject to shaft bottom back pressure effect, because medicament gravity is greater than shaft bottom back pressure, downward pressure reduction can be caused to valve ball, press down valve ball and Compress Spring; 2. when shaft bottom hydrops is increased to a certain degree, shaft bottom back pressure increases, and reduces the downward pressure reduction that valve ball causes, this pressure reduction of described spring overcoming and valve ball is held up, described valve ball is separated with conical valve seat, and medicament flows into lower chambers from upper chamber, realizes Automatic continuous dosing; 3. when shaft bottom hydrops reduces to a certain degree, shaft bottom back pressure reduces, and increases the downward pressure reduction that valve ball causes, and described spring force is not enough to hold up valve ball, and described valve ball and conical valve seat close, automatic drug withdrawal; The Automatic Dosing of foam drainage gas recovery down-hole and drug withdrawal is realized by above step.
Such as Chinese patent CN102022117A again, disclose a kind of caber ball-throwing apparatus for foam drainage gas recovery, form primarily of well head connecting flange, lower cover, lower bearing, axle, housing, cartridge, upper wheel disc, ball valve connection seat, ball valve, upper cover plate, cylinder, cylinder saddle, upper bearing (metal), lower wheel disc, detent, ratchet, ratchet and rocking arm, it is characterized in that: be fixed with lower cover in the lower end of cylindrical shell, be fixed with upper cover plate in the upper end of housing; Between lower cover and upper cover plate, have axle, the center line of axle and medial center casing centerline are same straight line, and the upper end of axle is through upper cover plate; There is lower bearing between axle and lower cover, between axle and upper cover plate, have upper bearing (metal); Wheel disc and lower wheel disc on axle is fixed with, upper wheel disc and lower wheel disc are disc, are evenly fixed with 4 ~ 12 cylindrical shape cartridges, the center line of cartridge and the centerline parallel of axle at the periphery of upper wheel disc and lower wheel disc; Lower cover has a caber pitching hole, and cartridge center line is equal to the distance of shaft centre line with caber pitching hole to the distance of shaft centre line; Namely caber pitching hole can be relative with a cartridge, and axle drives cartridge to rotate, and caber pitching hole can be relative with each cartridge.Lower cover is fixed a cylindrical well head connecting flange with centre bore, and well head connecting flange centre bore is relative with caber pitching hole; Well head connecting flange can be connected and fixed with well head, and foaming rod or foamed ball enter in well by well head connecting flange.Upper cover plate has a charging hole, and cartridge center line is equal to the distance of shaft centre line with charging hole to the distance of shaft centre line; Upper cover plate is fixed a cylindrical ball valve connection seat with centre bore, and ball valve connection seat centre bore is relative with charging hole; A ball valve is fixed with in the upper end of ball valve connection seat.
Be fixed with a ratchet in the upper end of axle, the number of teeth of ratchet is identical with the quantity of cartridge; Be fixed with a rocking arm in the upper end of axle, one end and the axle of rocking arm are fixed, and rocking arm is fixed with a ratchet by bearing pin, and there is spring leaf the side of ratchet, and spring leaf compresses ratchet; Pass through the pull bar end of pinned connection cylinder at the other end of rocking arm, cylinder is fixed in the upper plane of upper cover plate by cylinder saddle.Cylinder can drive pull bar straight reciprocating motion, and push-and-pull rocking arm, once, ratchet promotes a ratchet in every push-and-pull, and ratchet straps moving axis and cartridge rotate once.When the cartridge be arranged on wheel disc and lower wheel disc aligns with caber pitching hole, be contained in cartridge foaming rod or foamed ball fall in well, complete a caber throwing motion.
Chinese patent CN203257401U, there is provided a kind of foam rods water pumping gas production automatic charging device, primarily of explosion protection D. C. electric machine, photoelectricity close to compositions such as limit switch, driving gear pair, central axis, wheel disc, charging gate valve, charging aperture, pressure pan, wellhead flange, cartridge, ellipse heads.Explosion protection D. C. electric machine is arranged on the top of pressure pan, and Power output termination driving gear pair, by power transmission to central axis; Central axis upper end rotating part high-pressure sealing stuffing seals, and the lower end of axle is arranged in sliding bearing, and sliding bearing is arranged in the gripper shoe of bottom; Central axis welds with upper and lower two wheel discs, and wheel disc welds with cartridge, and cartridge is distributed in one circumferentially, and one of them barrel and well head just in time align; Pressure pan is welded by cylindrical thick-wall cylinder and upper and lower two ellipsoidal heads, makes that construction of pressure vessel is more reasonable, lightweight, intensity is high; Charging aperture and charging gate valve are equipped with in the upper end of pressure pan, and wellhead flange is equipped with in lower end, and wellhead flange connects with wellhead sluice valve.
When filling with substance, first closes wellhead sluice valve, then opens charging gate valve, emptying pressure pan internal gas pressure.Charge bar is put into cartridge by root from charging gate valve, charging aperture.Charging process Non-follow control motor, drives cartridge to rotate, makes it to turn over fixed angle, the angle namely between adjacent two barrels.After charging, first close charging gate valve, then open wellhead sluice valve, start normally to produce.Limit switch controls direct current generator and rotates, driven by motor driving gear, and driving gear promotes driven gear, driven gear band central shaft, and central axis is driven wheel disc spins again, and stop after turning over fixed angle, timing starts; Now, the discharging opening of one of them cartridge lower end just and well head align, charge bar is cast.After timer to certain hour, rotating wheel disk drops into next root charge bar again, until all cast by the charge bar in pressure pan, a production cycle terminates.And then repeat charging, start the next production cycle.
Being not difficult to find out by above-mentioned patent document, there is the problem that the easy hydrops of Medicine box (charging position) causes medicine aquation to cause executing agency stuck in current well head automatic drug feeding device.Therefore, be necessary to design a kind of Novel wellhead automatic medicine adding apparatus, solve medicine aquation problem in chemicals dosing plant Medicine box.
Utility model content
The purpose of this utility model is to provide a kind of Novel wellhead automatic medicine adding apparatus, realize throwing in by demand quantitative timing of bubble rod row, alleviate the labour intensity of employee, improve safety, reduce air pollution, meet gas field digital management needs, in the process of dosing, avoid Medicine box hydrops to cause medicine aquation simultaneously.
For this reason, the utility model provides a kind of bivalve type bubble rod row delivery device, comprise medicine tank and the christmas tree connecting line being connected to medicine pot bottom eccentric position, two valves are provided with in christmas tree connecting line, form cavity between two valves, described medicine tank inner bottom part is provided with electric rotating machine.
In described christmas tree connecting line, two valves are electrical ball valve.
In described christmas tree connecting line, two valves are all circumscribed with YE, and this YE is used for the opening and closing of by-pass valve control.
Described YE is electrically connected with the remote control terminal of far-end by wired or wireless mode.
Described medicine tank is provided with air vent.
Described electric rotating machine is with 1 ~ 3 blade, and its rotating speed is 0.3 ~ 0.5r/s.
The beneficial effects of the utility model: this bivalve type bubble rod row delivery device of the present utility model, electric operator running is controlled by teletransmission radio station network signal, achieve bubble rod row on time, quantitative automatic input, reduce labour intensity and the running cost of artificial caber.Meanwhile, avoid gas well plug-ging and enter the problem that medicine tank causes medicine aquation.
Below with reference to accompanying drawing, the utility model is described in further details.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Description of reference numerals: 1, medicine tank; 2, christmas tree connecting line; 3, electric rotating machine; 4, YE; 5, air vent.
Detailed description of the invention
Embodiment 1:
A kind of bivalve type bubble rod row delivery device, as shown in Figure 1, comprise medicine tank 1 and the christmas tree connecting line 2 being connected to eccentric position bottom medicine tank 1, in christmas tree connecting line 2, be provided with two valves, form cavity between two valves, described medicine tank 1 inner bottom part is provided with electric rotating machine 3.
Open medicine tank 1 and medicine (bubble vollyball or bubble rod row) is added medicine tank 1, bubble vollyball or bubble rod row can enter christmas tree connecting line 2, first the valve being positioned at top is opened in christmas tree connecting line 2, bubble vollyball or bubble rod row can be fallen between two valves under gravity, then close the valve of top, then open the valve of below, bubble vollyball or bubble rod row are fallen in pit shaft along christmas tree connecting line 2 under gravity, close lower valve again, complete dispensing process.
Certain pressure was had in pit shaft before dispensing, now due to the stop of two valves, pressure can not uply extend, therefore the situation that hydrops enters medicine tank 1 can not be there is, complete dosing time process be finally close lower valve, pressure now in pit shaft can make pressure between two valves also very high, after closing lower valve, upper once offer medicine time, first open upper valve, pressure between such two valves is also by emptying, under the valve barrier effect of below, pressure can not on prolong, then upper valve is closed, open lower valve, between two valves, pressure rises again, namely the process of therefore offeing medicine is continuous pressurising and bleeding off pressure between two valves, uninterrupted pressurising can not be realized, so hydrops can not be reappeared go upward to medicine tank 1.
Embodiment 2:
In embodiment 1, the opening and closing of two valves can be manual operations, can be also electric operatings, and in the present embodiment, in described christmas tree connecting line 2, two valves are electrical ball valve.In christmas tree connecting line 2, two valves are all circumscribed with YE 4, and this YE 4 is for the opening and closing of by-pass valve control.
Two YEs 4 individually control two valves, and two valve different times are opened and closed, and complete bubble vollyball and bubble rod row enters the space between two valves from medicine tank 1, are falling into pit shaft by below initial approach to become a Buddhist believer.
Further, YE 4 is electrically connected with the remote control terminal of far-end by wired or wireless mode.Control YE 4 by remote control terminal teletransmission radio station network signal to operate, control YE 4 timed activity, the gas well foaming water discharge ball automatic release device that the present embodiment proposes compared to patent CN201843597U, more intelligent and precision, only need prior remote setting action moment, just can realize steeping vollyball and bubble rod row on time, quantitative automatic input, reduce labour intensity and the running cost of artificial caber.
Embodiment 3:
On the basis of above-mentioned two embodiments, on medicine tank 1, air vent 5 is provided with in the present embodiment, due in the launch process of bubble vollyball or bubble rod row, shaft bottom can constantly have a section ground of pressure to enter medicine tank 1 by christmas tree connecting line 2, the air vent 5 of the present embodiment can make to remain atmospheric pressure state in medicine tank 1, can not affect the launch process of medicine because of hypertonia.
The gas well foaming water discharge ball automatic release device that the present embodiment proposes compared to patent CN201843597U, structure is more simple, also can complete pressure equilibrium of forces without bypass pressure balance pipe.
Embodiment 4:
On the basis of above-described embodiment 1 to 3, in the present embodiment, electric rotating machine 3 is with 1 ~ 3 blade, and its rotating speed is 0.3 ~ 0.5r/s, the concrete blade number of the present embodiment electric rotating machine 3 is 3, and rotating speed is 0.3r/s, such structure and speed, can ensure that the blade of electric rotating machine 3 can constantly other be local bottom medicine tank 1 by the bubble vollyball in medicine tank 1 in rotary course, to move to above christmas tree connecting line 2 and to enter christmas tree connecting line 2.
In sum, this bivalve type bubble rod row delivery device of the present utility model, by teletransmission radio station network signal control electric operator running, achieve bubble rod row on time, quantitative automatic input, reduce labour intensity and the running cost of artificial caber.Meanwhile, avoid gas well plug-ging and enter the problem that medicine tank causes medicine aquation.
More than exemplifying is only illustrate of the present utility model, does not form the restriction to protection domain of the present utility model, everyly all belongs within protection scope of the present invention with the same or analogous design of the utility model.
Claims (6)
1. a bivalve type bubble rod row delivery device, comprise medicine tank (1) and be connected to medicine tank (1) bottom eccentric position christmas tree connecting line (2), it is characterized in that: in christmas tree connecting line (2), be provided with two valves, form cavity between two valves, described medicine tank (1) inner bottom part is provided with electric rotating machine (3).
2. bivalve type bubble rod row delivery device as claimed in claim 1, is characterized in that: in described christmas tree connecting line (2), two valves are electrical ball valve.
3. bivalve type bubble rod row delivery device as claimed in claim 2, is characterized in that: in described christmas tree connecting line (2), two valves are all circumscribed with YE (4), and this YE (4) is for the opening and closing of by-pass valve control.
4. bivalve type bubble rod row delivery device as claimed in claim 3, is characterized in that: described YE (4) is electrically connected with the remote control terminal of far-end by wired or wireless mode.
5. bivalve type bubble rod row delivery device as claimed in claim 1 or 2 or 3 or 4, is characterized in that: described medicine tank (1) is provided with air vent (5).
6. single valve normal pressure type bubble vollyball delivery device as claimed in claim 5, is characterized in that: described electric rotating machine (3) is with 1 ~ 3 blade, and its rotating speed is 0.3 ~ 0.5r/s.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420765182.7U CN204371272U (en) | 2014-12-09 | 2014-12-09 | A kind of bivalve type bubble rod row delivery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420765182.7U CN204371272U (en) | 2014-12-09 | 2014-12-09 | A kind of bivalve type bubble rod row delivery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204371272U true CN204371272U (en) | 2015-06-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420765182.7U Expired - Fee Related CN204371272U (en) | 2014-12-09 | 2014-12-09 | A kind of bivalve type bubble rod row delivery device |
Country Status (1)
| Country | Link |
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| CN (1) | CN204371272U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108775238A (en) * | 2018-05-28 | 2018-11-09 | 中石化石油工程技术服务有限公司 | Continuous ball-throwing apparatus |
| CN108775237A (en) * | 2018-05-28 | 2018-11-09 | 中石化石油工程技术服务有限公司 | The continuous ball-throwing apparatus of separate stratum fracfturing |
| CN111075500A (en) * | 2019-12-20 | 2020-04-28 | 中煤科工集团重庆研究院有限公司 | Foam drainage and air extraction device and method for underground hole of underground water-containing coal seam of coal mine |
-
2014
- 2014-12-09 CN CN201420765182.7U patent/CN204371272U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108775238A (en) * | 2018-05-28 | 2018-11-09 | 中石化石油工程技术服务有限公司 | Continuous ball-throwing apparatus |
| CN108775237A (en) * | 2018-05-28 | 2018-11-09 | 中石化石油工程技术服务有限公司 | The continuous ball-throwing apparatus of separate stratum fracfturing |
| CN108775238B (en) * | 2018-05-28 | 2020-12-04 | 中石化石油工程技术服务有限公司 | Continuous ball throwing device |
| CN111075500A (en) * | 2019-12-20 | 2020-04-28 | 中煤科工集团重庆研究院有限公司 | Foam drainage and air extraction device and method for underground hole of underground water-containing coal seam of coal mine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150603 |