CN209603940U - The paraffin removal unit of gathering line - Google Patents

The paraffin removal unit of gathering line Download PDF

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Publication number
CN209603940U
CN209603940U CN201822271042.5U CN201822271042U CN209603940U CN 209603940 U CN209603940 U CN 209603940U CN 201822271042 U CN201822271042 U CN 201822271042U CN 209603940 U CN209603940 U CN 209603940U
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CN
China
Prior art keywords
valve
medicine storing
storing pot
gas
paraffin removal
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Active
Application number
CN201822271042.5U
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Chinese (zh)
Inventor
冉俊义
郜利
马文静
宋睿
杨红
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China Petroleum and Natural Gas Co Ltd
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China Petroleum and Natural Gas Co Ltd
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Priority to CN201822271042.5U priority Critical patent/CN209603940U/en
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Abstract

The utility model discloses a kind of paraffin removal units of gathering line, belong to oilfield exploitation technical field.The paraffin removal unit includes: medicine storing pot;It is provided with dosing mouth, gas drain at the top of medicine storing pot, the first valve is provided on dosing mouth, the second valve is provided on gas drain;The bottom of medicine storing pot is provided with feeding opening, liquid drain, and third valve is provided on feeding opening, the 4th valve is provided on liquid drain;The sidewall upper of medicine storing pot is provided with gas balance mouth, and feeding opening is connected to gas balance mouth with gathering line, and the 5th valve is provided on gas balance mouth.The utility model is by the way that medicine storing pot to be connected to gathering line, the gravity that may make the medicament in medicine storing pot to rely only on itself enters in gathering line, reduce wax removal cost and noise pollution, and it only need to be when supplementing medicament to medicine storing pot, the natural gas in medicine storing pot is discharged, this greatly reduces the pollution to environment.

Description

The paraffin removal unit of gathering line
Technical field
The utility model relates to oilfield exploitation technical field, in particular to a kind of paraffin removal unit of gathering line.
Background technique
During gathering line conveys crude oil, due to temperature, the reduction of pressure, oily wax is just precipitated from crude oil and is adhered to On the inner wall of gathering line, block gathering line, this can reduce the conveying capacity of gathering line or even occur completely plugged Phenomenon.
To solve the above-mentioned problems, the method for generalling use hot-washing wax remover removes the oily wax on gathering line inner wall.Specifically For 110 DEG C of steam is injected into gathering line first with hot car washing, makes to be adhered to the oily wax on gathering line and is melted in oil-collecting In the oil-water mixture of pipeline;Then the oil-water mixture pressurized delivered in gathering line is gone out using hot car washing.Wherein, on Steam is stated to obtain by diesel heating.
The existing technology has at least the following problems for designer's discovery:
Dewaxing method provided by above-mentioned causes wax removal at high cost since steam wax removal is utilized;Again since steam passes through Diesel heating obtains, and not only noise is big, but also pollutes environment.
Utility model content
The utility model embodiment provides a kind of paraffin removal unit of gathering line, can solve the above problem.
The technical solution is as follows:
A kind of paraffin removal unit of gathering line, the paraffin removal unit include: medicine storing pot;
It is provided with dosing mouth, gas drain at the top of the medicine storing pot, the first valve, institute are provided on the dosing mouth It states and is provided with the second valve on gas drain;
The bottom of the medicine storing pot is provided with feeding opening, liquid drain, and third valve, institute are provided on the feeding opening It states and is provided with the 4th valve on liquid drain;
The sidewall upper of the medicine storing pot is provided with gas balance mouth, the feeding opening and the gas balance mouth simultaneously with The gathering line connection, and the 5th valve is provided on the gas balance mouth.
In a kind of possible design, the dosing mouth, the gas drain are pipe nipple structure, and respectively with it is described Medicine storing pot welding.
In a kind of possible design, the form that first valve is threadedly coupled is arranged on the dosing mouth;
The form that second valve is threadedly coupled is arranged on the gas drain.
In a kind of possible design, the paraffin removal unit further include: drainage part;
The upper end of the drainage part has opening, and lower end is connected to the dosing mouth.
In a kind of possible design, the drainage part is pyramidal structure or cylindrical structure.
In a kind of possible design, the feeding opening, the liquid drain are pipe nipple structure, and respectively with it is described Medicine storing pot welding.
In a kind of possible design, the form that the third valve is threadedly coupled is arranged on the feeding opening;
The form that 4th valve is threadedly coupled is arranged on the liquid drain.
In a kind of possible design, the gas balance mouth is pipe nipple structure, and is welded with the medicine storing pot.
In a kind of possible design, the form that the 5th valve is threadedly coupled is arranged in the gas balance mouth On.
In a kind of possible design, the feeding opening and the gas balance mouth connect with the gathering line screw thread respectively It connects.
Technical solution bring beneficial effect provided by the embodiment of the utility model is at least are as follows:
The paraffin removal unit of gathering line provided by the embodiment of the utility model, by by the gas balance mouth of medicine storing pot and collection Oil pipeline connection, the gravity that may make the medicament in medicine storing pot to rely only on itself enter in gathering line, without utilizing other Medicament in medicine storing pot is injected into gathering line by pressure apparatus, reduces wax removal cost and noise pollution, and only need When supplementing medicament to medicine storing pot, the natural gas in medicine storing pot is discharged, the amount of natural gas being discharged by medicine storing pot is much Less than the gas flow that prior art diesel combustion is discharged, this greatly reduces the pollution to environment;In addition, the utility model is real Paraffin removal unit structure, easy to operate, the easy to process, operation that example provides are applied, conducive to promoting.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings Obtain other attached drawings.
Fig. 1 is the structural schematic diagram of the paraffin removal unit of gathering line provided by the embodiment of the utility model.
Wherein, each label declaration in attached drawing is as follows:
1- medicine storing pot;
11- dosing mouth;
12- gas drain;
13- feeding opening;
14- liquid drain;
15- gas balance mouth;
The first valve of 2-;
The second valve of 3-;
4- third valve;
The 4th valve of 5-;
The 5th valve of 6-;
7- drains part;
8- bend pipe.
Specific embodiment
It is practical new to this below in conjunction with attached drawing to keep the purpose of this utility model, technical solution and advantage clearer Type embodiment is described in further detail.
The utility model embodiment provides a kind of paraffin removal unit of gathering line, as shown in Fig. 1, the paraffin removal unit packet It includes: medicine storing pot 1;The top of medicine storing pot 1 is provided with dosing mouth 11, gas drain 12, is provided with the first valve on dosing mouth 11 2, the second valve 3 is provided on gas drain 12;The bottom of medicine storing pot 1 is provided with feeding opening 13, liquid drain 14, into medicine It is provided with third valve 4 on mouth 13, the 4th valve 5 is provided on liquid drain 14;The sidewall upper of medicine storing pot 1 is provided with gas Body balance port 15, feeding opening 13 are connected to gathering line simultaneously with gas balance mouth 15, and is provided on gas balance mouth 15 Five valves 6.
The working principle with regard to the paraffin removal unit of gathering line provided by the utility model embodiment, which is given, below describes:
In use, first paraffin removal unit is mounted on gathering line, specifically, by feeding opening 13, the gas of paraffin removal unit Body balance port 15 connect with gathering line respectively and is connected (referred to as " connection ").
When the medicament of wax removal is added into gathering line, first stop well, and close the first valve 2, the second valve 3, third Valve 4, the 4th valve 5 open the 5th valve 6, and the natural gas in gathering line passes through 15 nothing of gas balance mouth on medicine storing pot 1 Enter to the upper end inside medicine storing pot 1 with hindering.When the natural gas in gathering line is full of in medicine storing pot 1, in medicine storing pot 1 Gas pressure is equal to the gas pressure in gathering line, at this point, opening third valve 4, the medicament in medicine storing pot 1 relies on itself Feeding opening 13 of the gravity through 1 bottom of medicine storing pot, into gathering line, to achieve the purpose that gathering line paraffin removing with chemical method.
After completing wax removal processing to gathering line, since the oil water mixture in gathering line leads to together with natural gas Cross feeding opening 13, gas balance mouth 15 enters in medicine storing pot 1, at this point, close third valve 4, the 5th valve 6, open the 4th Valve 5 empties oil water mixture in medicine storing pot 1, to guarantee smoothly to supplement medicament to medicine storing pot 1.
When supplementing medicament to medicine storing pot 1, the 4th valve 5 is closed, the second valve 3 is opened, by the natural gas in medicine storing pot 1 Discharge, wherein the amount of natural gas that medicine storing pot 1 is discharged is far smaller than the amount of natural gas that prior art gathering line is discharged.To After natural gas in medicine storing pot 1 is drained, the first valve 2 is opened, through the dosing mouth 11 at 1 top of medicine storing pot into medicine storing pot 1 Medicament is added.After medicament to be added, the first valve 2, the second valve 3 are closed, opens third valve 4, the 5th valve 6 carries out down The gathering line wax removal processing of one wheel.
As it can be seen that the paraffin removal unit of gathering line provided by the embodiment of the utility model, by by the gas balance of medicine storing pot 1 Mouth 15 is connected to gathering line, and the gravity that may make the medicament in medicine storing pot 1 to rely only on itself enters in gathering line, without The medicament in medicine storing pot 1 is injected into gathering line using other pressure apparatus, reduces wax removal cost and noise pollution, And only the natural gas in medicine storing pot 1, the day being discharged by medicine storing pot 1 need to be discharged when supplementing medicament to medicine storing pot 1 Right tolerance is far smaller than the gas flow that prior art diesel combustion is discharged, this greatly reduces the pollution to environment;In addition, this The paraffin removal unit structure of utility model embodiment offer, easy to operate, easy to process, operation, conducive to promoting.
In the utility model embodiment, dosing mouth 11 is pipe nipple structure, and is welded with medicine storing pot 1.By so set, both Convenient for obtaining the dosing mouth 11 of the class formation, also it is conducive to the replacement of dosing mouth 11.
Wherein the material of above-mentioned pipe nipple structure dosing mouth 11 can be ordinary carbon steel, such as Q215, Q235 steel.
The diameter of above-mentioned dosing mouth 11 can be 18mm~22mm, for example, can be set to 18mm, 19mm, 20mm, 21mm, 22mm etc..The utility model embodiment does not carry out concrete restriction to the diameter of dosing mouth 11, as long as can be effectively to medicine storing pot Medicament is added in 1.
Dosing mouth 11 based on above structure, the form that the first valve 2 is threadedly coupled are arranged on dosing mouth 11.Pass through So set, being conveniently replaceable the first valve 2.
Wherein, above-mentioned dosing mouth 11 is made of upper pipe nipple, lower pipe nipple, the upper port of the first valve 2 and short-section thread on this Connection, the lower port of the first valve 2 are connect with the lower short-section thread, and 1 top of the lower port of the lower pipe nipple and medicine storing pot is logical Hole welding.
Specifically, being provided with taper thread on the upper port inner wall of the first valve 2, it is arranged on the lower end outer wall of above-mentioned upper pipe nipple There is taper thread compatible with the taper thread of 2 upper port of the first valve.Cone spiral shell is provided on the lower port inner wall of first valve 2 Line is provided with taper thread compatible with the taper thread of 2 lower port of the first valve on the upper end outer wall of above-mentioned lower pipe nipple.
For the ease of feeding medicament into medicine storing pot 1, in the utility model embodiment, as shown in Fig. 1, paraffin removal unit is also It include: drainage part 7;The upper end for draining part 7 has opening, and lower end is connected to dosing mouth 11.
Wherein, cone structure or cylindrical structure can be set into above-mentioned drainage part 7, and can be with the screw top of dosing mouth 11 Connection or welding, have the characteristics that easy to operate, the utility model embodiment is preferentially used based on welding.
In the utility model embodiment, gas drain 12 is pipe nipple structure, and is welded with medicine storing pot 1.By so setting It sets, both convenient for the gas drain 12 of the acquisition class formation, is also conducive to the replacement of gas drain 12.
Wherein, 12 material of gas drain of above-mentioned pipe nipple structure can be ordinary carbon steel, such as Q215, Q235 steel.
Gas drain 12 based on above structure, the form that the second valve 3 is threadedly coupled are arranged in gas drain On 12.By so set, being conveniently replaceable the second valve 3.
Wherein, above-mentioned gas drain 12 is made of upper pipe nipple, lower pipe nipple, the upper port of the second valve 3 and pipe nipple on this It is threadedly coupled, the lower port of the second valve 3 is connect with the lower short-section thread, and 1 top of the lower port of the lower pipe nipple and medicine storing pot Through-hole welding.
Specifically, it is provided with taper thread on the upper port inner wall of the second valve 3, is arranged on the lower end outer wall of above-mentioned upper pipe nipple There is taper thread compatible with the taper thread of 3 upper port of the second valve.Cone spiral shell is provided on the lower port inner wall of second valve 3 Line is provided with taper thread compatible with the taper thread of 3 lower port of the second valve on the upper end outer wall of above-mentioned lower pipe nipple.
The diameter of above-mentioned gas drain 12 can be 12mm~14mm, for example, can be set to 12mm, 12.5mm, 13mm, 13.5mm, 14mm etc..The utility model embodiment does not carry out concrete restriction to the diameter of gas drain 12, As long as the natural gas in medicine storing pot 1 can be discharged effectively.
Cause operator injured in order to avoid being arranged by gas drain 12 towards day, as shown in Fig. 1, gas emptying The top of mouth 12 is provided with bend pipe 8.
By so set, can avoid preventing operator from the gas spraying that gas drain 12 is discharged to operator Member is injured.
Wherein, bend pipe 8 is threadedly coupled with gas drain 12, conducive to the replacement of bend pipe 8.Specifically, on the inner wall of bend pipe 8 It is provided with taper thread compatible with the upper pipe nipple upper end taper thread of gas drain 12.
In the utility model embodiment, feeding opening 13 is pipe nipple structure, and is welded with medicine storing pot 1.By so set, both Convenient for obtaining the feeding opening 13 of the class formation, also it is conducive to the replacement of feeding opening 13.
Wherein, the material of above-mentioned pipe nipple structure feeding opening 13 can be ordinary carbon steel, such as Q215, Q235 steel.
The utility model embodiment does not carry out concrete restriction to the diameter of feeding opening 13, as long as can be effectively into gathering line Medicament is added.
Feeding opening 13 based on above structure, the form that third valve 4 is threadedly coupled are arranged on feeding opening 13.Pass through So set, being conveniently replaceable third valve 4.
Wherein, above-mentioned feeding opening 13 is made of upper pipe nipple, lower pipe nipple, the upper port of third valve 4 and short-section thread on this Connection, the lower port of third valve 4 connect with the lower short-section thread, and upper port of pipe nipple and 1 bottom of medicine storing pot lead on this Hole welding.
Specifically, it is provided with taper thread on the upper port inner wall of third valve 4, is arranged on the lower end outer wall of above-mentioned upper pipe nipple There is taper thread compatible with the taper thread of 4 upper port of third valve.Cone spiral shell is provided on the lower port inner wall of third valve 4 Line is provided with taper thread compatible with the taper thread of 4 lower port of third valve on the upper end outer wall of above-mentioned lower pipe nipple.
In the utility model embodiment, liquid drain 14 is pipe nipple structure, and is welded with medicine storing pot 1.By so setting It sets, both convenient for the liquid drain 14 of the acquisition class formation, is also conducive to the replacement of liquid drain 14.
Wherein, the material of above-mentioned pipe nipple structured liquids drain 14 can be ordinary carbon steel, such as Q215, Q235 steel.
The utility model embodiment does not carry out concrete restriction to the diameter of liquid drain 14, as long as drug storage can be effectively discharged Oil water mixture in tank 1.
Liquid drain 14 based on above structure, the form that the 4th valve 5 is threadedly coupled are arranged on feeding opening 13. By so set, being conveniently replaceable the 4th valve 5.
Wherein, aforesaid liquid drain 14 is made of upper pipe nipple, lower pipe nipple, the upper port of the 4th valve 5 and pipe nipple on this It is threadedly coupled, the lower port of the 4th valve 5 is connect with the lower short-section thread, and the upper port of pipe nipple and 1 bottom of medicine storing pot on this Through-hole welding.
Specifically, it is provided with taper thread on the upper port inner wall of the 4th valve 5, is arranged on the lower end outer wall of above-mentioned upper pipe nipple There is taper thread compatible with the taper thread of 5 upper port of the 4th valve.Cone spiral shell is provided on the lower port inner wall of 4th valve 5 Line is provided with taper thread compatible with the taper thread of 5 lower port of the 4th valve on the upper end outer wall of above-mentioned lower pipe nipple.
In the utility model embodiment, gas balance mouth 15 is pipe nipple structure, and is welded with medicine storing pot 1.By so setting It sets, both convenient for the gas balance mouth 15 of the acquisition class formation, is also conducive to the replacement of gas balance mouth 15.
Wherein, the material of above-mentioned pipe nipple formation gases balance port 15 can be ordinary carbon steel, such as Q215, Q235 steel.
The utility model embodiment does not carry out concrete restriction to the diameter of gas balance mouth 15, as long as can effectively make oil collecting pipe Natural gas in line smoothly flows into medicine storing pot 1.
Gas balance mouth 15 based on above structure, the form that the 5th valve 6 is threadedly coupled are arranged in gas balance mouth On 15.By so set, being conveniently replaceable the 5th valve 6.
Wherein, above-mentioned gas balance port 15 is made of left pipe nipple, right pipe nipple, the left port of the 5th valve 6 and the left pipe nipple It is threadedly coupled, the right output port of the 5th valve 6 is connect with the right short-section thread, and the left port of the left pipe nipple and 1 side wall of medicine storing pot On through-hole welding.
Specifically, taper thread is provided on the left port inner wall of the 5th valve 6, be provided on the right end outer wall of left pipe nipple with The compatible taper thread of taper thread of 5th valve, 6 left port.It is provided with taper thread on the right output port inner wall of 5th valve 6, it is right Taper thread compatible with the taper thread of 6 right output port of the 5th valve is provided on the left end outer wall of pipe nipple.
In the utility model embodiment, the first valve 2, the second valve 3, third valve 4, the 4th valve 5, the 5th valve 6 are For shut-off valve.
By being also convenient for the first valve 2, the second valve 3, third so set, the production cost of paraffin removal unit can be reduced The acquisition of valve 4, the 4th valve 5, the 5th valve 6.
In the utility model embodiment, feeding opening 13, gas balance mouth 15 are threadedly coupled with gathering line.By so setting It sets, conducive to the replacement of entire paraffin removal unit.
All the above alternatives can form the alternative embodiment of the disclosure, herein no longer using any combination It repeats one by one.
The foregoing is merely the illustrative embodiments of the utility model, the protection model that is not intended to limit the utility model It encloses, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should be included in this Within the protection scope of utility model.

Claims (10)

1. a kind of paraffin removal unit of gathering line, which is characterized in that the paraffin removal unit includes: medicine storing pot (1);
It is provided with dosing mouth (11), gas drain (12) at the top of the medicine storing pot (1), is provided on the dosing mouth (11) First valve (2) is provided with the second valve (3) on the gas drain (12);
The bottom of the medicine storing pot (1) is provided with feeding opening (13), liquid drain (14), is provided on the feeding opening (13) Third valve (4) is provided with the 4th valve (5) on the liquid drain (14);
The sidewall upper of the medicine storing pot (1) is provided with gas balance mouth (15), the feeding opening (13) and the gas balance Mouth (15) is connected to the gathering line simultaneously, and the 5th valve (6) is provided on the gas balance mouth (15).
2. paraffin removal unit according to claim 1, which is characterized in that the dosing mouth (11), the gas drain (12) it is pipe nipple structure, and is welded respectively with the medicine storing pot (1).
3. paraffin removal unit according to claim 2, which is characterized in that the form that first valve (2) is threadedly coupled It is arranged on the dosing mouth (11);
The form that second valve (3) is threadedly coupled is arranged on the gas drain (12).
4. paraffin removal unit according to claim 2, which is characterized in that the paraffin removal unit further include: drainage part (7);
The upper end of drainage part (7) has opening, and lower end is connected to the dosing mouth (11).
5. paraffin removal unit according to claim 4, which is characterized in that the drainage part (7) is pyramidal structure or cylinder knot Structure.
6. paraffin removal unit according to claim 1, which is characterized in that the feeding opening (13), the liquid drain (14) it is pipe nipple structure, and is welded respectively with the medicine storing pot (1).
7. paraffin removal unit according to claim 6, which is characterized in that the form that the third valve (4) is threadedly coupled It is arranged on the feeding opening (13);
The form that 4th valve (5) is threadedly coupled is arranged on the liquid drain (14).
8. paraffin removal unit according to claim 1, which is characterized in that the gas balance mouth (15) is pipe nipple structure, and It is welded with the medicine storing pot (1).
9. paraffin removal unit according to claim 8, which is characterized in that the form that the 5th valve (6) is threadedly coupled It is arranged on the gas balance mouth (15).
10. described in any item paraffin removal units according to claim 1~9, which is characterized in that the feeding opening (13) and the gas Body balance port (15) is threadedly coupled with the gathering line respectively.
CN201822271042.5U 2018-12-29 2018-12-29 The paraffin removal unit of gathering line Active CN209603940U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201822271042.5U CN209603940U (en) 2018-12-29 2018-12-29 The paraffin removal unit of gathering line

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201822271042.5U CN209603940U (en) 2018-12-29 2018-12-29 The paraffin removal unit of gathering line

Publications (1)

Publication Number Publication Date
CN209603940U true CN209603940U (en) 2019-11-08

Family

ID=68398069

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201822271042.5U Active CN209603940U (en) 2018-12-29 2018-12-29 The paraffin removal unit of gathering line

Country Status (1)

Country Link
CN (1) CN209603940U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20230392730A1 (en) * 2022-06-06 2023-12-07 Korey Guy Clifford Doiron Kohng nipple

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20230392730A1 (en) * 2022-06-06 2023-12-07 Korey Guy Clifford Doiron Kohng nipple

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