CN107269257B - Automatic emptying and filtering device - Google Patents
Automatic emptying and filtering device Download PDFInfo
- Publication number
- CN107269257B CN107269257B CN201710319704.9A CN201710319704A CN107269257B CN 107269257 B CN107269257 B CN 107269257B CN 201710319704 A CN201710319704 A CN 201710319704A CN 107269257 B CN107269257 B CN 107269257B
- Authority
- CN
- China
- Prior art keywords
- pipe
- emptying
- filter
- automatic emptying
- pipeline
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000001914 filtration Methods 0.000 title claims abstract description 11
- 239000007788 liquid Substances 0.000 claims abstract description 30
- 239000010963 304 stainless steel Substances 0.000 claims description 4
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 claims description 4
- 239000007789 gas Substances 0.000 abstract description 17
- 239000012535 impurity Substances 0.000 abstract description 14
- 238000010438 heat treatment Methods 0.000 abstract description 5
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract description 4
- 239000003345 natural gas Substances 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 239000003208 petroleum Substances 0.000 description 5
- 239000003921 oil Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 150000003464 sulfur compounds Chemical class 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/34—Arrangements for separating materials produced by the well
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D3/00—Arrangements for supervising or controlling working operations
- F17D3/01—Arrangements for supervising or controlling working operations for controlling, signalling, or supervising the conveyance of a product
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D3/00—Arrangements for supervising or controlling working operations
- F17D3/14—Arrangements for supervising or controlling working operations for eliminating water
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
Abstract
An automatic emptying and filtering device belongs to the field of natural gas filtering devices on gas utilization equipment gas pipelines of heating devices such as heating furnaces on oil fields, and is characterized by comprising an automatic emptying filter and an alarm system; the automatic emptying filter is a filter pipe with a cross pipeline structure, and a liquid storage cylinder is introduced into the bottom of the vertical pipe part of the cross pipeline; an emptying pipe is horizontally arranged at the lower part of the filter pipe; the emptying pipe is divided into two pipelines, namely an automatic emptying port pipeline and a manual emptying port pipeline through a first three-way pipe. The invention can realize effective impurity filtration, output a full liquid level switch alarm signal, remind workers to empty liquid and impurities in time, and prevent the equipment from being influenced by the liquid and the impurities for normal use; meanwhile, the pressure difference alarm signal can be output and used for fault alarm or linkage control of gas equipment, further damage of the gas equipment or a valve group is prevented, and the service life of the existing equipment is effectively prolonged.
Description
Technical field:
the invention relates to an automatic emptying and filtering device, and belongs to the field of natural gas filtering devices on gas pipelines of gas equipment of heating devices such as heating furnaces on oil fields.
The background technology is as follows:
in the oil field oil production well, petroleum associated gas is produced, in order to save gas cost, the oil field can often directly use the petroleum associated gas as fuel when heating crude oil or water, and when the petroleum associated gas, water and hydrogen sulfide are the most common impurity components in each processing step from extraction to application of the petroleum associated gas. In addition, water can generate corrosive acid after contacting with hydrogen sulfide, so that steel is hydrogen embrittled and sulfur compounds are subjected to stress corrosion cracking to damage equipment, and in addition, liquid and impurities enter gas equipment such as a combustor to influence the normal use of the equipment.
The invention comprises the following steps:
the invention aims to provide an automatic emptying and filtering device which can filter and remove impurities and liquid in petroleum associated gas, and can provide a switch alarm signal when the filter is blocked by excessive impurities.
The purpose of the invention is realized in the following way:
an automatic emptying filter device is characterized by comprising an alarm indication control box and an automatic emptying filter; the alarm indication control box is provided with an alarm system, and the alarm system comprises a plurality of indication lamps, a plurality of alarm lamps, a reset button, a first time relay and a second time relay; the automatic emptying filter is a filter pipe with a cross pipeline structure, and a liquid storage cylinder is introduced into the bottom of the vertical pipe part of the cross pipeline; a filter screen is arranged in the vertical pipeline of the filter pipe with the cross pipeline structure and close to the medium inlet; an emptying pipe is horizontally arranged at the position of the lower part of the filter pipe with the cross pipeline structure at the upper part of the liquid storage cylinder; the left and right side pipes of the horizontal part of the filter pipe with the cross pipeline structure are respectively provided with a pressure taking pipe, one side port of the left and right side pipes is a medium inlet, and the other end is a medium outlet; the emptying pipe is divided into two pipelines through a first three-way pipe, an automatic emptying port pipeline and a manual emptying port pipeline, and a first ball valve and an electromagnetic valve are sequentially arranged on the automatic emptying port pipeline; a second ball valve and a first corrugated pipe connected to the second ball valve are sequentially arranged on the manual emptying port pipeline; the automatic emptying port pipeline and the manual emptying port pipeline are integrated into one pipeline through a second three-way pipe and are connected to the liquid storage cylinder through a second corrugated pipe; the pressure taking pipe is provided with a needle valve, a third three-way pipe and a pressure gauge; the ball valve switch, the electromagnetic valve and the pressure gauge are electrically connected with an alarm system on the alarm indication control box.
A pressure difference switch HLD1.5C is arranged on the third tee pipe.
A first float switch is arranged at the upper part of the vertical pipe part of the cross pipeline of the automatic emptying filter; the liquid storage cylinder is provided with a second floating ball switch, a third ball valve and a fourth ball valve.
And the second float switch, the third ball valve and the fourth ball valve are all electrically connected with the alarm system.
The length of the second float switch is smaller than that of the first float switch.
The floating ball switch and the corrugated pipe are both made of 304 stainless steel.
The invention can realize effective impurity filtration, output a full liquid level switch alarm signal, remind workers to empty liquid and impurities in time, and prevent the equipment from being influenced by the liquid and the impurities for normal use; meanwhile, the pressure difference alarm signal can be output and used for fault alarm or linkage control of gas equipment, further damage of the gas equipment or a valve group is prevented, and the service life of the existing equipment is effectively prolonged.
Description of the drawings:
FIG. 1 is a schematic view of the structure of the present invention
FIG. 2 is a left side view of FIG. 1 of the present invention
FIG. 3 is a schematic diagram of the alarm indication control box of the present invention
FIG. 4 is a schematic diagram of a float switch according to the present invention
The specific embodiment is as follows:
the invention is further described with reference to fig. 1, 2 and 3:
as shown in fig. 1 and 2, in this embodiment, the present invention includes an alarm indication control box K and an automatic emptying filter 1; the alarm indication control box K is provided with an alarm system, and the alarm system comprises a plurality of indicator lamps, a plurality of alarm lamps, a reset button F, a first time relay J1 and a second time relay J2. The alarm system in the alarm indication control box K is a simple switch alarm circuit system. Can be easily designed according to the alarm requirement by the person skilled in the art.
In order to realize the purposes of automatic filtration and impurity filtrate exceeding the warning position alarm of the invention, an automatic emptying filter 1 which is electrically controlled by an alarm indication control box K is designed. The automatic emptying filter 1 is a filter pipe with a cross pipeline structure, and a liquid storage cylinder 2 is introduced into the bottom of the vertical pipe part of the cross pipeline; the liquid storage cylinder 2 is also provided with a second float switch 7, a third ball valve 11 and a fourth ball valve 12; a first float switch 6 is arranged at the upper part of the vertical pipe part of the cross pipeline of the automatic emptying filter 1; the first float switch 6, the second float switch 7, the third ball valve 11 and the fourth ball valve 12 are all electrically connected with an alarm system.
A filter screen 3 is arranged in the vertical pipeline of the filter pipe with the cross pipeline structure and close to the medium inlet; an emptying pipe 13 is horizontally arranged at the position of the upper part of the liquid storage cylinder at the lower part of the filter pipe of the cross pipeline structure, pressure taking pipes 18 are arranged on the left and right side pipes of the horizontal part of the filter pipe of the cross pipeline structure, one side ports of the left and right side pipes are medium inlets 4, and the other end is a medium outlet 5; the emptying pipe 13 is divided into two pipelines by a first three-way pipe 16, an automatic emptying port pipeline and a manual emptying port pipeline, and the automatic emptying port pipeline is sequentially provided with a first ball valve 8 and an electromagnetic valve 10; a second ball valve 9 and a first corrugated pipe 14 connected to the second ball valve are sequentially arranged on the manual emptying port pipeline; the automatic emptying port pipeline and the manual emptying port pipeline are integrated into one pipeline through a second three-way pipe 17 and are connected to the liquid storage cylinder 2 through a second corrugated pipe 15; in normal operation, when the first float switch 6 detects liquid, a signal is output to the electromagnetic valve 10 through the time relay J1, and the liquid and impurities are discharged into the liquid storage cylinder 2 in time.
The pressure taking pipe 18 is provided with a needle valve 19, a third three-way pipe 20 and a pressure gauge 21, and the pressure gauge is used for displaying pressure in real time; the third tee pipe 20 is also provided with a pressure difference switch HLD1.5C for monitoring the pressure difference between the two ends of the medium inlet 4 and the medium outlet 5, and outputting a switch signal for alarming or stopping the gas using equipment when exceeding a set value in normal operation, so that the gas using equipment is prevented from being damaged further.
The ball valve switch, the electromagnetic valve and the pressure gauge are electrically connected with an alarm system on the alarm indication control box K.
The first float switch 6 and the second float switch 7 are identical in structure and each consist of a float 63, a ball lever 62 and a fixing device 61, as shown in fig. 4. Because of the positional relationship, in this embodiment, the second float switch 7 is a float switch of the liquid storage cylinder 2, and the first float switch 6 is disposed at the upper portion of the vertical pipe portion of the cross pipe, so that the length of the second float switch 7 is smaller than that of the first float switch 6.
The floating ball switch and the corrugated pipe are both made of 304 stainless steel.
In normal operation, the first ball valve 8 is normally open, the second ball valve 9 is normally closed, and if the liquid level of the liquid storage cylinder 2 is full, the second float switch 7 can output a full liquid level switch alarm signal, and the alarm lamp is lightened to remind workers of timely emptying liquid and impurities, so that the equipment is free from the influence of the liquid and the impurities on normal use.
Claims (7)
1. An automatic emptying filter device is characterized by comprising an alarm indication control box (K) and an automatic emptying filter (1), wherein an alarm system is arranged on the alarm indication control box (K), the alarm system comprises a plurality of indicator lamps, a plurality of alarm lamps, a reset button (F), a first time relay (J1) and a second time relay (J2), the automatic emptying filter (1) is a filter pipe with a cross pipeline structure, a liquid storage cylinder (2) is introduced into the bottom of a vertical pipe part of the cross pipeline, and a filter screen (3) is arranged in the vertical pipe of the filter pipe with the cross pipeline structure close to a medium inlet; an emptying pipe (13) is horizontally arranged at the position of the lower part of the filter pipe with the cross pipeline structure at the upper part of the liquid storage cylinder; pressure taking pipes (18) are arranged on the left side pipe and the right side pipe of the horizontal part of the filter pipe with the cross pipeline structure, one side port of the left side pipe and the right side pipe is a medium inlet (4), and the other side port is a medium outlet (5); the emptying pipe (13) is divided into two pipelines by a first three-way pipe (16), an automatic emptying port pipeline and a manual emptying port pipeline, and a first ball valve (8) and an electromagnetic valve (10) are sequentially arranged on the automatic emptying port pipeline; a second ball valve (9) and a first corrugated pipe (14) connected to the second ball valve are sequentially arranged on the manual emptying port pipeline; the automatic emptying port pipeline and the manual emptying port pipeline are gathered into a pipeline through a second three-way pipe (17) and are connected to the liquid storage cylinder (2) through a second corrugated pipe (15); a needle valve (19), a third three-way pipe (20) and a pressure gauge (21) are arranged on the pressure taking pipe (18); the first ball valve (8), the second ball valve (9), the electromagnetic valve and the pressure gauge are electrically connected with an alarm system on the alarm indication control box (K).
2. An automatic emptying filter device as claimed in claim 1, characterized in that a pressure difference switch HLD1.5C (22) is provided on said third tee (20).
3. An automatic emptying filter device as in claim 1, characterized in that a first float switch (6) is arranged on the upper part of the cross pipe vertical pipe part of the automatic emptying filter (1); the liquid storage cylinder (2) is provided with a second floating ball switch (7), a third ball valve (11) and a fourth ball valve (12).
4. An automatic emptying and filtering device as claimed in claim 3, characterized in that the second float switch (7), the third ball valve (11) and the fourth ball valve (12) are electrically connected with an alarm system.
5. An automatic emptying filter device as claimed in claim 3, characterized in that the length of the second float switch (7) is smaller than the length of the first float switch (6).
6. An automatic emptying filter device as claimed in claim 1 or 2, characterized in that the first bellows (14) and the second bellows (15) are both of 304 stainless steel.
7. An automatic emptying filter device as claimed in claim 3 or 4, characterized in that the first float switch (6) and the second float switch (7) are both made of 304 stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710319704.9A CN107269257B (en) | 2017-05-05 | 2017-05-05 | Automatic emptying and filtering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710319704.9A CN107269257B (en) | 2017-05-05 | 2017-05-05 | Automatic emptying and filtering device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107269257A CN107269257A (en) | 2017-10-20 |
| CN107269257B true CN107269257B (en) | 2023-06-16 |
Family
ID=60073853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710319704.9A Active CN107269257B (en) | 2017-05-05 | 2017-05-05 | Automatic emptying and filtering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107269257B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1020929A (en) * | 1963-06-11 | 1966-02-23 | Deputy Minister | Method and apparatus for discharge and metering of liquids from oil and gas separators |
| US7575672B1 (en) * | 2006-11-01 | 2009-08-18 | Gilmore Terry S | Sled mounted separator system |
| CN100571843C (en) * | 2007-05-29 | 2009-12-23 | 中国石油天然气股份有限公司 | Oil-gas automatic discharging cyclone gas-liquid separator |
| CN103277131B (en) * | 2013-05-28 | 2016-05-18 | 神华集团有限责任公司 | A kind of gas separator and gas separation method |
| CN207112377U (en) * | 2017-05-05 | 2018-03-16 | 深圳市佳运通电子有限公司 | Automatic-discharging filter |
-
2017
- 2017-05-05 CN CN201710319704.9A patent/CN107269257B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN107269257A (en) | 2017-10-20 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
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Effective date of registration: 20231115 Address after: No. 20-1 Hefeng Road, Daqing High tech Zone, Daqing City, Heilongjiang Province, 163316 Patentee after: Daqing Jiayuntong Petroleum Equipment Development Co.,Ltd. Address before: 518034 Unit 1702, Huarong Building, No. 2003, Shennan Avenue, Lianhua Street, Futian District, Shenzhen, Guangdong Patentee before: SHENZHEN JIAYUNTONG ELECTRONICS Co.,Ltd. |