CN208236386U - A kind of normal pressure constant current chemicals dosing plant - Google Patents
A kind of normal pressure constant current chemicals dosing plant Download PDFInfo
- Publication number
- CN208236386U CN208236386U CN201820722281.5U CN201820722281U CN208236386U CN 208236386 U CN208236386 U CN 208236386U CN 201820722281 U CN201820722281 U CN 201820722281U CN 208236386 U CN208236386 U CN 208236386U
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- medicine storing
- constant current
- storing drum
- air inlet
- inlet pipe
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Abstract
The utility model discloses a kind of normal pressure constant current chemicals dosing plant, including medicine storing drum and capillary air inlet pipe, capillary air inlet pipe is arranged inside medicine storing drum, medicine storing drum is stretched out in capillary air inlet pipe one end, the other end is located inside medicine storing drum, offers liquid outlet below medicine storing drum, is communicated with outlet tube on liquid outlet, the utility model solves the technical issues of chemicals dosing plant in the prior art cannot achieve unpowered constant current dosing, reduces dosing cost.
Description
Technical field
The utility model relates to petroleum collection engineering device technique field more particularly to a kind of normal pressure constant current chemicals dosing plants.
Background technique
With deepening continuously for oil field development, oil well is formed by ring cavity in oil pipe and casing, needs that someization are added
Medicament is learned to guarantee the normal production capacity of oil well, and there are many kinds of the wellhead chemicals-feeders that oil field uses at present: metering pump dosing dress
It sets, unpowered uniform speed chemicals adding device etc., but it technically all haves the defects that certain, well head medicine-adding packet is not easy to control, medical fluid
Flow velocity changes with the variation of liquid level, and the additional amount fluctuation of medical fluid is big, can not achieve adjustable, continuous dosing process, special
It is not the oil well low to submergence, medical fluid is plucked out of in a short time, can not continuously play the effect of drug effect, the efficacy of a drug is not easy
It gives full play to；Metering pump chemicals dosing plant, although can be good at playing a role at work, price is high, vulnerable to oil well casing
Pressure influence cannot achieve the purpose that at the uniform velocity dosing.
Authorization Notice No. is that the patent of CN205078241U discloses gravity type constant current oil well chemical feeding device, including cabinet,
Setting medicine storing pot and grug feeding jar, drug storage upper end installation of relief valve, drug storage pot bottom are connected with grug feeding jar by pipeline in cabinet,
Solenoid valve is set on pipeline, floating-ball level switch is set in grug feeding jar, floating-ball level switch connects solenoid valve, and grug feeding jar bottom end is set
Chemical feed pipe is set, shut-off valve is set on chemical feed pipe, the floating-ball level switch includes floating ball and guide rod, and floating ball can move down along guide rod
It is dynamic, high liquid level label and low liquid level label are set on guide rod, and the dosing upper end is connected to communicating pipe, drug storage pot bottom and dosing
Dosing pump is set on the pipeline between tank, and dosing pump connects floating-ball level switch；The patent cannot achieve the Powerless constant of room temperature
Flow dosing.
Utility model content
The purpose of the utility model is to provide a kind of normal pressure constant current chemicals dosing plants, solve chemicals dosing plant in the prior art
Normal pressure cannot achieve the technical issues of unpowered constant current dosing.
A kind of normal pressure constant current chemicals dosing plant, the capillary air inlet pipe including medicine storing drum and both ends open, the capillary air inlet pipe
It is arranged inside medicine storing drum, medicine storing drum is stretched out in capillary air inlet pipe one end, and the other end is located inside medicine storing drum, the medicine storing drum
Lower section offers liquid outlet, is communicated with outlet tube on the liquid outlet.
Based on the above technical solution, the utility model can also do following improvement:
Further, the liquid outlet is located at the bottom part down of the capillary air inlet pipe, is using the beneficial effect of this step
There are certain height between liquid outlet and the bottom of capillary air inlet pipe, can guarantee medical fluid face according to constant current bottle principle in this way
The sum of pressure of the pressure of upper air with capillary air inlet pipe at medical fluid is constant always, i.e., the pressure of medical fluid face upper air with
Pressure at capillary air inlet pipe admission and constant always, the speed of liquid outflow would not change, and can be realized constant current in this way
Dosing reduces labor intensity of workers to reduce production run cost.
Further, the capillary air inlet pipe is located at the formation of one end bending outside the medicine storing drum bending section that Open Side Down,
Beneficial effect using this step is can to reduce impurity to enter in medicine-storing tube.
Further, the medicine storing drum is mounted on the rack, and the beneficial effect using this step is to improve the utility model
Stability.
Further, visual pipe is communicated on the outlet tube, the visual pipe both ends are respectively arranged with ball valve, using this
The beneficial effect of step is that the speed of liquid medicine flow can be observed by visual pipe.
Further, the visual pipe is vertically arranged, and the ball valve is located at the upper end of visual pipe, lower end, using this
The beneficial effect of step is that visual pipe is vertically arranged, in this way convenient for the liquid mobility status inside the visual pipe of observation.
Further, the junction of the dosing mouth, the junction of capillary air inlet pipe and medicine storing drum, liquid outlet and outlet tube
It is provided with sealing ring, the beneficial effect using this step is to guarantee whole device airtightness, advantageously ensures that constant pressure in this way.
The utility model has the beneficial effects that
1. the utility model provides a kind of normal pressure constant current chemicals dosing plant, real using capillary air inlet pipe by constant current bottle principle
Existing unpowered constant current dosing, to reduce dosing cost.
2. oil field ground gathering system of the utility model applied to no casing gas (normal pressure) by preservative, fungicide, is broken
The chemical agents such as emulsion are added dropwise in waterflood-transmission line and other gathering lines, reduce production run cost, reduce worker's labor
Fatigue resistance.
3. the utility model eliminates Electrical Safety hidden danger without using other energy, while reducing use cost, single
Well can save for 50,000/year.
4. the utility model can carry out manual adjustment flow, the accurate additive amount for controlling medicament by two ball valves.
5. the utility model storage explosive barrel is large and small can be required to match according to user.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram of normal pressure constant current chemicals dosing plant described in the utility model specific embodiment；
Appended drawing reference:
1- medicine storing drum；2- capillary air inlet pipe；3- liquid outlet；4- outlet tube；5- rack；6- is visually managed；7- ball valve；8- bending
Section；9- sealing ring；10- dosing mouth.
Specific embodiment
It is described in detail below in conjunction with embodiment of the attached drawing to technical solutions of the utility model.Following embodiment is only
For clearly illustrating the technical solution of the utility model, therefore it is only used as example, and it is originally practical to cannot be used as a limitation limitation
Novel protection scope.
It should be noted that unless otherwise indicated, technical term or scientific term used in this application should be this reality
The ordinary meaning understood with novel one of ordinary skill in the art.
In the description of the present application, it is to be understood that the orientation or positional relationship of the instructions such as term " on ", "lower" is base
In orientation or positional relationship shown in the drawings, be merely for convenience of describing the present invention and simplifying the description, rather than indicate or
It implies that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as
Limitations of the present invention.
In this application unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
Embodiment
As shown in Figure 1, a kind of normal pressure constant current chemicals dosing plant provided by the utility model, including medicine storing drum 1 and both ends are opened
The capillary air inlet pipe 2 of mouth, the capillary air inlet pipe 2 are arranged inside medicine storing drum 1, and drug storage is stretched out in described 2 one end of capillary air inlet pipe
Bucket 1, the other end is located inside medicine storing drum 1, and liquid outlet 3 is offered below the medicine storing drum 1, is communicated with out on the liquid outlet 3
Liquid pipe 4；2 one end of capillary air inlet pipe is located at 1 outside of medicine storing drum, and the other end is located inside the medical fluid of medicine storing drum 1, can be realized in this way
Constant current bottle, when the liquid level decline in medicine storing drum 1, the volume of air of ullage will become larger, therefore pressure is reduced, then extraneous
Air will be flowed into from liquid by capillary air inlet pipe 2, into the rarefied air of ullage, one by one minute bubbles from
It emerges, is finally gathered above liquid in liquid；Although therefore liquid level constantly declining, the pressure of ullage air with
The sum of pressure of the capillary air inlet pipe 2 at liquid is but constant always, i.e., at the pressure of medical fluid ullage air and admission
The speed of pressure and constant always, liquid outflow would not change.
Wherein, the liquid outlet 3 is located at the bottom part down of the capillary air inlet pipe 2, liquid outlet 3 and capillary air inlet pipe 2
There are certain height between bottom, can flow out in this way convenient for liquid.
As shown in Figure 1, the capillary air inlet pipe 2, which is located at one end bending outside medicine storing drum 1, forms the bending that Open Side Down
Section 8, can reduce impurity in this way and enter in medicine-storing tube, which is located at 1 outside of medicine storing drum, will not influence medicine storing drum 1 in this way
Internal air pressure balance.
As shown in Figure 1, the medicine storing drum 1 is mounted in rack 5, rack 5 is used to support, when needing big medicine storing drum, only
It needs replacing.
Wherein, visual pipe 6 is communicated on the outlet tube 4, visual 6 both ends of pipe are respectively arranged with ball valve 7, Ke Yitong
The speed that visual pipe 6 observes liquid medicine flow is crossed, in actual use, there are certain cavitys inside visual pipe 6, i.e., visual pipe
Liquid level inside 6 and there are gaps between the feeding opening of visual pipe 6, therefore after opening ball valve, liquid medicine can be instilled at the uniform velocity visually
In pipe 6, dosing is completed；Setting is there are two ball valve 7 in the utility model, be to be able in this way control liquid medicine flowing velocity and
Guarantee liquid medicine can uniform motion, also can be convenient for controlling the height of visual 6 internal liquid level of pipe.
As shown in Figure 1, dosing mouth 10 is provided on the medicine-storing tube 1, the junction of the dosing mouth 10 and medicine storing drum 1,
The junction of the junction of capillary air inlet pipe 2 and medicine storing drum 1, liquid outlet 3 and outlet tube 4 is provided with sealing ring 9, in this way can
Leakproofness is improved, guarantees constant pressure.
The course of work of the utility model
The capillary air inlet pipe 2 of a both ends open is inserted on medicine storing drum 1, the liquid level of medical fluid is higher than capillary air inlet pipe 1
There are a difference in height in bottom, the lower end and liquid outlet center of capillary air inlet pipe 1, after medical fluid is filled it up with, screw dosing mouth and seal,
The ball valve 7 of lower section is opened to certain aperture (controlling out flow quantity), and when the ball valve 7 of top is opened, liquid will be at the uniform velocity from outlet tube 4
Outflow, visual pipe 6 is it can be observed how liquid situation.
In the specification of the utility model, numerous specific details are set forth.It is to be appreciated, however, that the reality of the utility model
Applying example can practice without these specific details.In some instances, well known method, knot is not been shown in detail
Structure and technology, so as not to obscure the understanding of this specification.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type, should all cover in the claim of the utility model and the range of specification.
Claims (7)
1. a kind of normal pressure constant current chemicals dosing plant, which is characterized in that the capillary air inlet pipe including medicine storing drum and both ends open, the hair
Thin air inlet pipe is arranged inside medicine storing drum, and medicine storing drum is stretched out in capillary air inlet pipe one end, and the other end is located inside medicine storing drum, institute
It states and offers liquid outlet below medicine storing drum, be communicated with outlet tube on the liquid outlet.
2. a kind of normal pressure constant current chemicals dosing plant according to claim 1, which is characterized in that the liquid outlet is located at the hair
The bottom part down of thin air inlet pipe.
3. a kind of normal pressure constant current chemicals dosing plant according to claim 2, which is characterized in that the capillary air inlet pipe is located at storage
One end bending outside explosive barrel forms the bending section that Open Side Down.
4. a kind of normal pressure constant current chemicals dosing plant according to claim 3, which is characterized in that the medicine storing drum is mounted on rack
On.
5. a kind of normal pressure constant current chemicals dosing plant according to claim 4, which is characterized in that being communicated on the outlet tube can
Depending on pipe, the visual pipe both ends are respectively arranged with ball valve.
6. a kind of normal pressure constant current chemicals dosing plant according to claim 5, which is characterized in that the visual pipe is vertically arranged,
The ball valve is located at the upper end of visual pipe, lower end.
7. -6 any a kind of normal pressure constant current chemicals dosing plant according to claim 1, which is characterized in that the dosing mouth and storage
The junction of explosive barrel, the junction of capillary air inlet pipe and medicine storing drum, liquid outlet and outlet tube junction be provided with sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820722281.5U CN208236386U (en) | 2018-05-14 | 2018-05-14 | A kind of normal pressure constant current chemicals dosing plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820722281.5U CN208236386U (en) | 2018-05-14 | 2018-05-14 | A kind of normal pressure constant current chemicals dosing plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208236386U true CN208236386U (en) | 2018-12-14 |
Family
ID=64579308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820722281.5U Active CN208236386U (en) | 2018-05-14 | 2018-05-14 | A kind of normal pressure constant current chemicals dosing plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208236386U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108397157A (en) * | 2018-05-14 | 2018-08-14 | 江苏诚创智能装备有限公司 | A kind of normal pressure constant current chemicals dosing plant |
-
2018
- 2018-05-14 CN CN201820722281.5U patent/CN208236386U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108397157A (en) * | 2018-05-14 | 2018-08-14 | 江苏诚创智能装备有限公司 | A kind of normal pressure constant current chemicals dosing plant |
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