CN112275032A - Horizontal filtering separator of gas transmission field - Google Patents

Horizontal filtering separator of gas transmission field Download PDF

Info

Publication number
CN112275032A
CN112275032A CN201910673731.5A CN201910673731A CN112275032A CN 112275032 A CN112275032 A CN 112275032A CN 201910673731 A CN201910673731 A CN 201910673731A CN 112275032 A CN112275032 A CN 112275032A
Authority
CN
China
Prior art keywords
cavity
filter
guide plate
outlet
sewage draining
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.)
Granted
Application number
CN201910673731.5A
Other languages
Chinese (zh)
Other versions
CN112275032B (en
Inventor
赵明
郑思佳
刘颖
罗敏
别沁
田园媛
陈莉
彭基华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Petrochina Co Ltd
Original Assignee
Petrochina Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Petrochina Co Ltd filed Critical Petrochina Co Ltd
Priority to CN201910673731.5A priority Critical patent/CN112275032B/en
Publication of CN112275032A publication Critical patent/CN112275032A/en
Application granted granted Critical
Publication of CN112275032B publication Critical patent/CN112275032B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/42—Auxiliary equipment or operation thereof
    • B01D46/48—Removing dust other than cleaning filters, e.g. by using collecting trays
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/88—Replacing filter elements
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L3/00—Gaseous fuels; Natural gas; Synthetic natural gas obtained by processes not covered by subclass C10G, C10K; Liquefied petroleum gas
    • C10L3/06—Natural gas; Synthetic natural gas obtained by processes not covered by C10G, C10K3/02 or C10K3/04
    • C10L3/10—Working-up natural gas or synthetic natural gas
    • C10L3/101—Removal of contaminants

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Separating Particles In Gases By Inertia (AREA)

Abstract

The invention discloses a horizontal filtering separator for an air conveying field, which comprises a cavity, a filter element, a blind plate, an upstream guide plate and a downstream guide plate, wherein one end of the cavity is sealed by the blind plate, the other end of the cavity is provided with a gas outlet, the upstream guide plate and the downstream guide plate are sequentially arranged in the cavity from the blind plate end to the gas outlet end, a cavity between the blind plate and the downstream guide plate is a filter cavity, the filter element is arranged in the filter cavity, the top of the filter cavity is provided with a gas inlet, the bottom of the filter cavity is provided with a first filter cavity drain outlet, a second filter cavity drain outlet and a third filter cavity drain outlet, the first filter cavity drain outlet is positioned below the upstream guide plate, the second filter cavity drain outlet is positioned in the middle of the bottom surface of the filter cavity, and the third filter cavity drain. The horizontal filtering separator for the gas transmission field can discharge dust from the blind plate to the upstream guide plate, reduce the influence of dust collection on the filter element, improve the filtering efficiency of the filter element and prolong the service life of the filter element.

Description

Horizontal filtering separator of gas transmission field
Technical Field
The invention relates to the field of oil and gas storage, transportation and filtration, in particular to a horizontal filtering separator for a gas transmission field.
Background
After the natural gas is mined, the natural gas contains a large amount of impurities such as dust, the impurities such as the dust enter a lower-level flow, normal production and safety are affected, and the natural gas can be conveyed to the downstream after being filtered and separated.
As shown in figure 1, the horizontal filtering separator used in the current gas transmission field comprises a cavity, a filter element 14, a blind plate 11, an upstream guide plate 12 and a downstream guide plate 13, one end of the cavity is sealed by the blind plate 11, the blind plate 11 is detachably connected with the cavity, the other end of the cavity is provided with a gas outlet 22, the upstream guide plate 12 and the downstream guide plate 13 are sequentially arranged in the cavity from the end of the blind plate 11 to the end of the gas outlet 22, a cavity between the blind plate 11 and the downstream guide plate 13 in the cavity is a filter cavity 1, a cavity between the downstream guide plate 13 and the gas outlet 22 is a collecting cavity 2, two ends of the filter element 14 are respectively connected with the upstream guide plate 12 and the downstream guide plate 13, the top of the filter cavity 1 is provided with a gas inlet 15, the bottom of the filter cavity 1 is provided with a filter cavity sewage discharge outlet 31, the filter cavity sewage discharge outlet 31 is arranged in the middle of the filter cavity 1, the filter cavity sewage draining port 31 and the collecting cavity sewage draining port 32 are both directly communicated with the sewage draining pipeline 5 through the conveying pipe 4 for draining sewage.
The working principle of the existing horizontal filtering separator is as follows: the gas enters from a gas inlet 15 at the top of the filter cavity 1, enters the filter element 14 from the outer surface of the filter element 14 in the filter cavity 1, the gas filtered by the filter element 14 enters the collection cavity 2, the gas in the collection cavity 2 flows out from a gas outlet 22, and the dust in the collection cavity 2 and the filter cavity 1 is finally discharged through a sewage discharge pipeline 5 at the bottom.
During use of the horizontal filter separator, a large amount of dust is deposited in the filter chamber 1, and the dust is mainly accumulated on one side of the blind plate 11 and gradually decreases along the direction of the gas outlet 22. The blind plate 11 is all kept away from to current horizontal filtering separator's filter chamber drain 31, set up in filter chamber 1 middle part or be close to low reaches guide plate 13 department, and the many gathering blind plates of dust 11 to upstream guide plate 12 department, it is far away for filter chamber drain 31 position, only a small amount of dust can be followed filter chamber drain 31 and discharged in filter chamber 1 when the blowdown, remaining dust can be piled up in blind plate 11 to upstream guide plate 12 department, lead to horizontal filtering separator pressure differential increase, thereby subtract 14 life of short filter core, influence low reaches natural gas quality, cause filter chamber 1 to block up even when serious.
Disclosure of Invention
The invention aims to provide a horizontal filtering separator of a gas transmission field, which can discharge dust accumulated on a blind plate to an upstream guide plate, the pressure difference of equipment rises slowly, the influence of dust collection on a filter element can be reduced, the filtering efficiency and the service life of the filter element are improved, and the opening operation times of the equipment are reduced.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
the invention discloses a horizontal filtering separator of an air conveying field, which comprises a cavity, a filter element, a blind plate, an upstream guide plate and a downstream guide plate, wherein one end of the cavity is sealed by the blind plate, the other end of the cavity is provided with a gas outlet, the upstream guide plate and the downstream guide plate are sequentially arranged in the cavity from the blind plate end to the gas outlet end, a cavity between the blind plate and the downstream guide plate in the cavity is a filter cavity, the filter element is arranged in the filter cavity, the top of the filter cavity is provided with a gas inlet, the bottom of the filter cavity is provided with a filter cavity sewage discharge outlet, the filter cavity sewage discharge outlet comprises a first filter cavity sewage discharge outlet, a second filter cavity sewage discharge outlet and a third filter cavity sewage discharge outlet, the first filter cavity sewage discharge outlet is positioned below the upstream guide plate, the second filter cavity sewage discharge outlet is positioned in the middle of the bottom surface of the filter cavity, and the third filter cavity sewage discharge outlet is positioned in the filter cavity and close to the At the plate.
The invention has the beneficial effects that: the first filter cavity drain, the second filter cavity drain and the third filter cavity drain are simultaneously used in sequence, and the filter cavity sewage draining device is suitable for dust sewage draining in different stages. In blowdown operation process, the first filter chamber drain has at first got rid of blind plate one side dust, the dust in the middle of the second filter chamber drain desorption filter chamber, the dust of low reaches guide plate department can be got rid of to the third filter chamber drain, first filter chamber drain, second filter chamber drain and third filter chamber drain jointly use, can the deposit of effective control dust in filter chamber, the filter chamber dust discharge amount is big, equipment pressure differential rises slowly, reduce the influence of dust gathering to the filter core, improve filter core filtration efficiency and life, reduce the equipment and open the operation number of times.
Further, the first filter cavity sewage draining port, the second filter cavity sewage draining port and the third filter cavity sewage draining port are all round ports formed in the bottom of the filter cavity, and the diameter of each round port is Dk，DkThe relation with the designed sewage discharge V is as follows:
Figure BDA0002142540230000031
the beneficial effect of adopting the further scheme is that: the opening caliber of the drain outlet is determined according to the designed drain capacity, the high efficiency of the drain is ensured, the influence of the overlarge opening of the drain outlet on an air field in the filter cavity is reduced, and the gas filtering efficiency is ensured.
Further, the sewage treatment device also comprises a first delivery pipe, a second delivery pipe, a third delivery pipe and a sewage discharge pipe, wherein the inner diameters of the first delivery pipe, the second delivery pipe and the third delivery pipe are smaller than DkThe first conveying pipe is communicated with the first filtering cavity sewage draining outlet through a first concentric reducer, the second conveying pipe is communicated with the second filtering cavity sewage draining outlet through a second concentric reducer, the third conveying pipe is communicated with the third filtering cavity sewage draining outlet through a third concentric reducer, and the first concentric reducer, the second concentric reducer and the third filtering cavity sewage draining outlet are communicated with each other through a first concentric reducer and a second concentric reducer respectively,The inner diameters of the big heads of the second concentric reducer and the third concentric reducer are equal to DkThe inner diameter of the small end of the first concentric reducer is the same as that of the first conveying pipe, the inner diameter of the small end of the second concentric reducer is the same as that of the second conveying pipe, and the inner diameter of the small end of the third concentric reducer is the same as that of the third conveying pipe.
The beneficial effect of adopting the further scheme is that: most of the conveying pipes communicated with the sewage discharge pipeline are standard pipes, the filter cavity sewage discharge port and the conveying pipes can be conveniently communicated through concentric reducer heads and reducer heads, and the inner walls of the concentric reducer heads and reducer heads are conical surfaces, so that dust collection and discharge are facilitated.
Further, the upstream guide plate is vertically arranged, and a plane where the side surface of the upstream guide plate facing the blind plate is located is tangent to the inner wall of the first conveying pipe close to the blind plate side.
The beneficial effect of adopting the further scheme is that: the dust under the upstream guide plate can be discharged conveniently.
Further, the internal diameter of first conveyer pipe the second conveyer pipe and the third conveyer pipe is 50mm, first filter chamber drain, second filter chamber drain with the third filter chamber drain with first filter chamber drain is the benchmark in proper order equidistant to low reaches guide plate direction distributes, first conveyer pipe with the distance between the adjacent lateral wall of second conveyer pipe and the distance between the adjacent lateral wall of second conveyer pipe with the third conveyer pipe is Lk，LkThe relation with the designed sewage discharge V is as follows:
when 0mm<DkWhen the thickness is less than or equal to 50mm,
Figure BDA0002142540230000041
when 50mm<DkWhen the thickness is less than or equal to 100mm,
Figure BDA0002142540230000042
when the thickness is 100mm<DkWhen the thickness is less than or equal to 130mm,
Figure BDA0002142540230000043
when 130mm<DkWhen the thickness is less than or equal to 175mm,
Figure BDA0002142540230000044
when 175mm<DkWhen the thickness is less than or equal to 230mm,
Figure BDA0002142540230000045
the beneficial effect of adopting the further scheme is that: DN50 is the most commonly used type of delivery pipe, when the pipeline of DN50 is selected as the delivery pipe, after the aperture of the sewage discharge port of the filter cavity is determined according to the designed sewage discharge capacity, the distance between the sewage discharge ports of the filter cavities is determined, the optimal sewage discharge effect is achieved, and the sewage discharge effect in the filter cavity is better.
Furthermore, one part of the first filter cavity sewage discharge outlet is arranged between the upstream guide plate and the blind plate, and the other part of the first filter cavity sewage discharge outlet is arranged between the upstream guide plate and the downstream guide plate.
The beneficial effect of adopting the further scheme is that: the dust on the two sides of the upstream flow guide plate can be discharged.
Further, still include the manometer, the cavity is inherent the low reaches guide plate with the cavity of gas outlet is the collection chamber, the manometer set up in collect the chamber on the cavity, the manometer is used for measuring the atmospheric pressure of collecting the chamber.
The beneficial effect of adopting the further scheme is that: the pressure of the discharged gas can be measured, the pressure difference can be obtained by comparing the pressure with the pressure of the inlet gas, and the condition of the filter cavity can be monitored.
Furthermore, a cavity of the downstream guide plate and the gas outlet in the cavity is a collecting cavity, and a sewage draining outlet of the collecting cavity is formed in the bottom of the collecting cavity.
The beneficial effect of adopting the further scheme is that: the accumulated dust in the collecting cavity can be discharged.
Further, the distance from the sewage outlet of the collecting cavity to the downstream guide plate is smaller than the distance from the sewage outlet of the collecting cavity to the gas outlet.
The beneficial effect of adopting the further scheme is that: collect near the intracavity dust is piled up and the low reaches guide plate more, collect the chamber drain and set up in here, the blowdown is effectual.
Furthermore, the two ends of the filter element are detachably connected with the upstream guide plate and the downstream guide plate respectively.
The beneficial effects of adopting the further scheme are as follows: the filter element is convenient to install, clean and replace.
Drawings
FIG. 1 is a schematic view of a horizontal filtering separator;
FIG. 2 is a schematic view of the present invention;
FIG. 3 is a graph showing the relationship between the discharge capacity and the caliber of a discharge outlet of a filter cavity;
in the figure: 1-filter cavity, 11-blind plate, 12-upstream guide plate, 13-downstream guide plate, 14-filter element, 15-gas inlet, 2-collection cavity, 21-pressure gauge, 22-gas outlet, 31-filter cavity drain, 311-first filter cavity drain, 312-second filter cavity drain, 313-third filter cavity drain, 32-collection cavity drain, 331-first concentric reducer, 332-second concentric reducer, 333-third concentric reducer, 4-delivery pipe, 41-first delivery pipe, 42-second delivery pipe, 43-third delivery pipe and 5-drain pipe.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings.
As shown in figure 2, the horizontal filtering separator for the gas transmission field comprises a cavity, a filter element 14, a blind plate 11, an upstream guide plate 12 and a downstream guide plate 13, wherein one end of the cavity is sealed by the blind plate 11, the other end of the cavity is provided with a gas outlet 22, the upstream guide plate 12 and the downstream guide plate 13 are sequentially arranged in the cavity from the end of the blind plate 11 to the end of the gas outlet 22, the upstream guide plate 12 and the downstream guide plate 13 are vertically arranged and are parallel to each other, a cavity between the blind plate 11 and the downstream guide plate 13 in the cavity is a filter cavity 1, the filter element 14 is arranged in the filter cavity 1, two ends of the filter element 14 are respectively detachably connected with the upstream guide plate 12 and the downstream guide plate 13 and can adopt clamping, abutting or threaded connection and the like, the top of the filter cavity 1 is provided with a gas inlet 15, the bottom of the filter cavity 1 is provided with a filter cavity sewage discharge outlet 31, and, The first filter cavity sewage draining outlet 311 is positioned below the upstream guide plate 12, the second filter cavity sewage draining outlet 312 is positioned in the middle of the bottom surface of the filter cavity 1, the third filter cavity sewage draining outlet 313 is positioned at the position, close to the downstream guide plate 13, of the filter cavity 1, one part of the first filter cavity sewage draining outlet 311 is positioned between the upstream guide plate 12 and the blind plate 11, and the other part of the first filter cavity sewage draining outlet 311 is positioned between the upstream guide plate 12 and the downstream guide plate 13.
The first filter cavity sewage draining exit 311, the second filter cavity sewage draining exit 312 and the third filter cavity sewage draining exit 313 are all round openings formed in the bottom of the filter cavity 1, and the diameter of each round opening is Dk，DkThe relation with the designed sewage discharge V is as follows:
Figure BDA0002142540230000061
the horizontal filtering separator for the gas transmission field further comprises a first conveying pipe 41, a second conveying pipe 42, a third conveying pipe 43 and a sewage discharge pipe 5, wherein the first conveying pipe 41, the second conveying pipe 42 and the third conveying pipe 43 are vertically arranged and used for conveying dust to the sewage discharge pipe 5, and the inner diameters of the first conveying pipe 41, the second conveying pipe 42 and the third conveying pipe 43 are smaller than DkThe first delivery pipe 41 is communicated with the first filter cavity sewage discharge port 311 through a first concentric reducer 331, the second delivery pipe 42 is communicated with the second filter cavity sewage discharge port 312 through a second concentric reducer 332, the third delivery pipe 43 is communicated with the third filter cavity sewage discharge port 313 through a third concentric reducer 333, the inner walls of the first concentric reducer 331, the second concentric reducer 332 and the third concentric reducer 333 are all circular table surfaces, the first concentric reducer 331, the second concentric reducer 332 and the third concentric reducer 333 have the same size, the first concentric reducer 331, the second concentric reducer 333,The major diameters of the second concentric reducer 332 and the third concentric reducer 333 are both equal to DkThe inner diameter of the small end of the first concentric reducer 331 is the same as the inner diameter of the first delivery pipe 41, the inner diameter of the small end of the second concentric reducer 332 is the same as the inner diameter of the second delivery pipe 42, the inner diameter of the small end of the third concentric reducer 333 is the same as the inner diameter of the third delivery pipe 43, and the plane of the side surface of the upstream guide plate 12 facing the blind plate 11 is tangent to the inner wall of the first delivery pipe 41 close to the blind plate 11.
In actual production, a pipeline of DN50 is mostly used as the delivery pipe 4. When the inner diameters of the first conveying pipe 41, the second conveying pipe 42 and the third conveying pipe 43 are all 50mm, the first filtering cavity sewage discharge port 311, the second filtering cavity sewage discharge port 312 and the third filtering cavity sewage discharge port 313 are distributed towards the direction of the downstream guide plate 13 at equal intervals in sequence by taking the first filtering cavity sewage discharge port 311 as a reference, and the distance between the adjacent side walls of the first conveying pipe 41 and the second conveying pipe 42 and the distance between the adjacent side walls of the second conveying pipe 42 and the third conveying pipe 43 are Lk，LkThe relation with the designed sewage discharge V is as follows:
when 0mm<DkWhen the thickness is less than or equal to 50mm,
Figure BDA0002142540230000071
when 50mm<DkWhen the thickness is less than or equal to 100mm,
Figure BDA0002142540230000072
when the thickness is 100mm<DkWhen the thickness is less than or equal to 130mm,
Figure BDA0002142540230000073
when 130mm<DkWhen the thickness is less than or equal to 175mm,
Figure BDA0002142540230000074
when 175mm<DkWhen the thickness is less than or equal to 230mm,
Figure BDA0002142540230000081
the horizontal filtering separator for the gas transmission field further comprises a pressure gauge 21, the cavity of the cavity body is provided with a collecting cavity 2 at the downstream guide plate 13 and a gas outlet 22, the pressure gauge 21 is arranged on the cavity body of the collecting cavity 2, the pressure gauge 21 is used for measuring the air pressure of the collecting cavity 2, the bottom of the collecting cavity 2 is provided with a collecting cavity drain outlet 32, and the distance from the collecting cavity drain outlet 32 to the downstream guide plate 13 is smaller than the distance from the collecting cavity drain outlet 32 to the gas outlet 22.
As shown in FIG. 3, the V-Dk curve is that when the first delivery pipe 41, the second delivery pipe 42 and the third delivery pipe 43 are respectively communicated with the inner cavity of the filter cavity 1 through the first concentric reducer 331, the second concentric reducer 332 and the third concentric reducer 333, namely the caliber of the drain outlet 311 of the first filter cavity is larger than the inner diameter of the first delivery pipe 41, the caliber of the drain outlet 312 of the second filter cavity is larger than the inner diameter of the second delivery pipe 42 and the caliber of the drain outlet of the third filter cavity is larger than the inner diameter of the third delivery pipe 43, the designed drain discharge V and D are realizedkRelationship diagram, DkThe relation with the designed sewage discharge V is as follows:
Figure BDA0002142540230000082
V-Dg is a relation graph of the designed discharge capacity V and the inner diameter D of the conveying pipe 4 when the conveying pipe 4 is directly communicated with the filter cavity 1 in the prior art, and as can be seen from figure 3, when the designed discharge capacity V is the same, the inner diameter when the conveying pipe 4 is directly communicated with the filter cavity 1 is larger than the caliber D of the filter cavity discharge outlet 31 when the conveying pipe 4 is communicated with the filter cavity through concentric reducer and reducerkIn actual production, the conveying pipe 4 and the sewage draining pipe 5 are selected to have certain specifications, and the conveying pipe 4 with the overlarge inner diameter cannot be selected. When D is presentkAnd DgWhen being equal, the blowdown effect of this scheme of use is obviously better than the blowdown effect when directly using conveyer pipe 4 and filter chamber 1 intercommunication, and the internal diameter of conveyer pipe 4 when the scheme of this embodiment was selected for use this moment is less than directly using conveyer pipe 4.
Taking a common DN900 horizontal filtering separator as an example, table 1 and table 2 respectively show design conditions of the horizontal filtering separator disclosed in the present embodiment and the existing horizontal filtering separator when the first conveying pipe 41, the second conveying pipe 42, and the third conveying pipe 43 in the present embodiment all adopt a pipeline of DN50 and a pipeline of DN50 directly used in the prior art to communicate with the filter chamber 1.
TABLE 1 design conditions of the existing horizontal filter separator
Figure BDA0002142540230000091
TABLE 2 design conditions of the horizontal filtering separator disclosed in the present invention
Figure BDA0002142540230000092
Figure BDA0002142540230000101
As shown in tables 1 and 2, the dust handling capacity of the conventional horizontal filtering separator is 120 to 210 × 10 under normal working conditions4(m3Nd) under the emergency condition, the working condition is 214-380 multiplied by 104(m3Nd); the dust treatment capacity of the horizontal filter disclosed by the invention is 135-250 x 10 under normal working conditions4(m3Nd) under the emergency condition of 229-425 multiplied by 104(m3Nd), the dust treatment capacity of the horizontal filtering separator disclosed by the invention is greatly increased, the dust discharge effect is realized, the pressure difference of the equipment rises slowly, the influence of dust accumulation on the filter element 14 can be reduced, the filtering efficiency and the service life of the filter element 14 are improved, and the frequency of cleaning operation when the equipment is opened is reduced.
The present invention is capable of other embodiments, and various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the invention.

Claims (10)

1. The utility model provides a horizontal filtering separator in gas transmission field, includes cavity, filter core (14), blind plate (11), upper reaches guide plate (12) and low reaches guide plate (13), the one end of cavity by blind plate (11) are sealed, the other end of cavity opens there is gas outlet (22), in the cavity by blind plate (11) end extremely gas outlet (22) end sets gradually upper reaches guide plate (12) with low reaches guide plate (13), the cavity is inherent blind plate (11) with cavity between low reaches guide plate (13) is filter chamber (1), filter core (14) set up in filter chamber (1), open at filter chamber (1) top has gas inlet (15), open the bottom of filter chamber (1) has filter chamber drain (31), its characterized in that: the filter cavity sewage draining outlet (31) comprises a first filter cavity sewage draining outlet (311), a second filter cavity sewage draining outlet (312) and a third filter cavity sewage draining outlet (313), wherein the first filter cavity sewage draining outlet (311) is located below the upstream guide plate (12), the second filter cavity sewage draining outlet (312) is located in the middle of the bottom surface of the filter cavity (1) and the third filter cavity sewage draining outlet (313) is located, and the filter cavity (1) is close to the downstream guide plate (13).
2. The gas field horizontal filter separator of claim 1, wherein: the first filter cavity sewage draining port (311), the second filter cavity sewage draining port (312) and the third filter cavity sewage draining port (313) are all round ports formed in the bottom of the filter cavity (1), and the diameter of each round port is Dk，DkThe relation with the designed sewage discharge V is as follows:
Figure FDA0002142540220000011
3. the gas field horizontal filter separator of claim 2, wherein: the sewage treatment device also comprises a first conveying pipe (41), a second conveying pipe (42), a third conveying pipe (43) and a sewage discharge pipe (5), wherein the inner diameters of the first conveying pipe (41), the second conveying pipe (42) and the third conveying pipe (43) are smaller than DkSaid first delivery pipe (41) passing through a first concentric reducer (331) and said first pipeFilter chamber drain (311) intercommunication, second conveyer pipe (42) through second concentric reducer (332) with second filter chamber drain (312) intercommunication, third conveyer pipe (43) through third concentric reducer (333) with third filter chamber drain (313) intercommunication, first concentric reducer (331), second concentric reducer (332) and the major part internal diameter of third concentric reducer (333) all equals DkThe small-head inner diameter of the first concentric reducer (331) is the same as the inner diameter of the first delivery pipe (41), the small-head inner diameter of the second concentric reducer (332) is the same as the inner diameter of the second delivery pipe (42), and the small-head inner diameter of the third concentric reducer (333) is the same as the inner diameter of the third delivery pipe (43).
4. The gas field horizontal filter separator of claim 3, wherein: the upstream guide plate (12) is vertically arranged, and the plane of the side surface of the upstream guide plate (12) facing the blind plate (11) is tangent to the inner wall of the first conveying pipe (41) close to the blind plate (11).
5. The gas field horizontal filter separator of claim 3, wherein: first conveyer pipe (41) second conveyer pipe (42) and the internal diameter of third conveyer pipe (43) is 50mm, first filter chamber drain (311) second filter chamber drain (312) with third filter chamber drain (313) with first filter chamber drain (311) are the benchmark in proper order equidistant to low reaches guide plate (13) direction distributes, first conveyer pipe (41) with distance between the adjacent lateral wall of second conveyer pipe (42) and second conveyer pipe (42) with distance between the adjacent lateral wall of third conveyer pipe (43) is Lk，LkThe relation with the designed sewage discharge V is as follows:
when 0mm < DkWhen the thickness is less than or equal to 50mm,
Figure FDA0002142540220000021
when 50mm < DkWhen the thickness is less than or equal to 100mm,
Figure FDA0002142540220000022
when the diameter is more than 100mm and less than DkWhen the thickness is less than or equal to 130mm,
Figure FDA0002142540220000023
when 130mm < DkWhen the thickness is less than or equal to 175mm,
Figure FDA0002142540220000024
when 175mm < DkWhen the thickness is less than or equal to 230mm,
Figure FDA0002142540220000025
6. the gas field horizontal filter separator according to any one of claims 1 to 5, wherein: one part of the first filter cavity sewage draining outlet (311) is arranged between the upstream guide plate (12) and the blind plate (11), and the other part of the first filter cavity sewage draining outlet (311) is arranged between the upstream guide plate (12) and the downstream guide plate (13).
7. The gas field horizontal filter separator according to any one of claims 1 to 5, wherein: still include manometer (21), the cavity is interior the cavity of low reaches guide plate (13) with gas outlet (22) is for collecting chamber (2), manometer (21) set up in collect chamber (2) on the cavity.
8. The gas field horizontal filter separator according to any one of claims 1 to 5, wherein: the cavity between the downstream guide plate (13) and the gas outlet (22) in the cavity is a collecting cavity (2), and the bottom of the collecting cavity (2) is provided with a collecting cavity sewage outlet (32).
9. The gas field horizontal filter separator of claim 8, wherein: the distance from the collecting cavity sewage draining outlet (32) to the downstream guide plate (13) is less than the distance from the collecting cavity sewage draining outlet (32) to the gas outlet (22).
10. The gas field horizontal filter separator according to any one of claims 1 to 5, wherein: the two ends of the filter element (14) are detachably connected with the upstream guide plate (12) and the downstream guide plate (13) respectively.
CN201910673731.5A 2019-07-24 2019-07-24 Horizontal filtering separator of gas transmission field Active CN112275032B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910673731.5A CN112275032B (en) 2019-07-24 2019-07-24 Horizontal filtering separator of gas transmission field

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910673731.5A CN112275032B (en) 2019-07-24 2019-07-24 Horizontal filtering separator of gas transmission field

Publications (2)

Publication Number Publication Date
CN112275032A true CN112275032A (en) 2021-01-29
CN112275032B CN112275032B (en) 2022-06-03

Family

ID=74419623

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910673731.5A Active CN112275032B (en) 2019-07-24 2019-07-24 Horizontal filtering separator of gas transmission field

Country Status (1)

Country Link
CN (1) CN112275032B (en)

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1125671A (en) * 1980-09-05 1982-06-15 John R. Mckenzie Natural gas filtering device
CN201143397Y (en) * 2007-11-27 2008-11-05 中国石油天然气管道局 Large circulation type high-efficiency filtering separator
CN202161903U (en) * 2011-07-14 2012-03-14 刘洋 Special double-tube horizontal filter separator for gas field
CN103055643A (en) * 2012-12-11 2013-04-24 上海巴安水务股份有限公司 Multi-tube micro cyclone filter separator
CN203043683U (en) * 2012-12-09 2013-07-10 深圳市福尔沃机电设备有限公司 Sand drainage self-cleaning filter
CN204522527U (en) * 2014-12-09 2015-08-05 中国石油天然气股份有限公司 Horizontal filter
CN205269260U (en) * 2015-12-29 2016-06-01 北京百恒达石油技术有限公司 High -efficient filtering separator
US20160375390A1 (en) * 2015-06-25 2016-12-29 Tm Industrial Supply, Inc. Horizontal Coalescing Filter
CN108079732A (en) * 2018-02-08 2018-05-29 江苏优耐特过滤装备有限公司 Horizontal multi-stage separator
CN207646150U (en) * 2017-12-05 2018-07-24 上海凯凡石化设备有限公司 A kind of natural gas separator-filter
CN208097605U (en) * 2018-02-09 2018-11-16 天津市融海鑫金属制品有限公司 A kind of filter separator

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1125671A (en) * 1980-09-05 1982-06-15 John R. Mckenzie Natural gas filtering device
CN201143397Y (en) * 2007-11-27 2008-11-05 中国石油天然气管道局 Large circulation type high-efficiency filtering separator
CN202161903U (en) * 2011-07-14 2012-03-14 刘洋 Special double-tube horizontal filter separator for gas field
CN203043683U (en) * 2012-12-09 2013-07-10 深圳市福尔沃机电设备有限公司 Sand drainage self-cleaning filter
CN103055643A (en) * 2012-12-11 2013-04-24 上海巴安水务股份有限公司 Multi-tube micro cyclone filter separator
CN204522527U (en) * 2014-12-09 2015-08-05 中国石油天然气股份有限公司 Horizontal filter
US20160375390A1 (en) * 2015-06-25 2016-12-29 Tm Industrial Supply, Inc. Horizontal Coalescing Filter
CN205269260U (en) * 2015-12-29 2016-06-01 北京百恒达石油技术有限公司 High -efficient filtering separator
CN207646150U (en) * 2017-12-05 2018-07-24 上海凯凡石化设备有限公司 A kind of natural gas separator-filter
CN108079732A (en) * 2018-02-08 2018-05-29 江苏优耐特过滤装备有限公司 Horizontal multi-stage separator
CN208097605U (en) * 2018-02-09 2018-11-16 天津市融海鑫金属制品有限公司 A kind of filter separator

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
ČARNOGURSKÁ: "Determination of permeability and inertial resistance coefficient of filter inserts", 《JOURNAL OF MECHANICAL SCIENCE AND TECHNOLOGY》 *
王澎: "卧式过滤分离器设计", 《天然气与石油》 *

Also Published As

Publication number Publication date
CN112275032B (en) 2022-06-03

Similar Documents

Publication Publication Date Title
CN112275032B (en) Horizontal filtering separator of gas transmission field
CN203139800U (en) Gas pipeline filter
CN203724904U (en) Horizontal filter separator
CN103691239B (en) There is the gas in natural gas separator of deflection plate
CN105435542A (en) Filter separator
CN210613240U (en) Water film dust removal equipment with drawer type packing layer
CN210613083U (en) Multistage filtering device
CN111871076A (en) Double-channel filter for purifying low-pressure high-flow coal bed gas
CN208177056U (en) A kind of trade effluent filter
CN201006358Y (en) High-accuracy filtering device
CN210302656U (en) Multi-connected filtering device
CN210170957U (en) Sewage treatment device for solid-liquid separation
CN106906887A (en) A kind of vacuum device for discharging dirt
CN219558975U (en) Filtering system
CN217148661U (en) Negative pressure protection and sampling device for pure water equipment
CN207384977U (en) Parallel filtering connector
CN218527659U (en) A scale deposit intercepting device for in tobacco extract pipeline
CN217519310U (en) High-precision filtering control valve
CN214552044U (en) Compressed air diversion device that divides
CN207468215U (en) A kind of suction type sewage-treatment plant
CN215403392U (en) Multistage filtering equipment
CN215404078U (en) Separator of natural gas
CN211836495U (en) Continuous flowing sand filter
CN215876535U (en) Debris filter collection device and desulfurization gypsum swirler prevent stifled system
CN217431945U (en) High-flow-rate fluid filtering device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant