CN210559797U

CN210559797U - Oil gas field ground engineering produced water filtration purification device

Info

Publication number: CN210559797U
Application number: CN201921214655.3U
Authority: CN
Inventors: 屈志伟; 王殿程; 李永刚; 廉成宇; 彭磊; 李涛; 由双海; 杨涛; 司浩亮; 舒波; 姚晓宁; 陈德松; 岳宇
Original assignee: Liaohe Oil Field Branch Of Petrochina Co ltd
Current assignee: Liaohe Oil Field Branch Of Petrochina Co ltd
Priority date: 2019-07-30
Filing date: 2019-07-30
Publication date: 2020-05-19
Anticipated expiration: 2029-07-30

Abstract

The utility model discloses an oil gas field ground engineering produced water filtering purification device, including the casing, the both sides of casing inner wall one end respectively with the both sides fixed connection of deposit room, the deposit room top communicates with each other with the bottom of medicine dropping pipe, the top of medicine dropping pipe communicates with each other with the bottom of medicament room, the top of medicament room communicates with each other with the bottom of medicine feeding pipe, the top of medicine feeding pipe alternates with one side at casing top and is connected, one side of deposit room communicates with one end of sewage inlet tube, the other end of sewage inlet tube alternates with the one end of casing and is connected, the utility model relates to an oil gas field ground engineering produced water filtering purification device, the device is simple and easy, convenient to use, makes the filter have the back flush function through setting up structures such as backwash water pump, can wash away the filth that gathers up in the filter use, avoids the filter to block; carry out prefilter through setting up great granule impurity of filter screen isotructure in with the sewage, reduce the probability that filter equipment takes place to block up.

Description

Oil gas field ground engineering produced water filtration purification device

Technical Field

The utility model relates to a filtration purification device, in particular to oil gas field ground engineering produced water filtration purification device belongs to water purification installation technical field.

Background

The disposal of water produced in oil and gas field drilling and production has been a problem. With the development of the petroleum industry, the produced sewage is increasing, and the influence of the sewage on the environment is attracting attention. Oil and gas field produced water is mainly water in a stratum structure, and is brought to the surface along with crude oil and natural gas in the oil and gas production process. The quality of produced water from oil and gas fields is very complex, and mainly comprises water, suspended matters, various salt ions dissolved in the water and the like. Traditional purifier adopts air supporting machine and the mode that the mud scraper cooperation was used to get rid of the floating impurity of aquatic, and purification treatment is carried out to the mode of rethread filter filtration, but the sewage volume that this kind of processing mode was handled is less, and the filter effect is poor when the sewage volume of handling is great, and a large amount of filths that the filter was accumulated when long-time during operation is difficult to obtain the clearance, blocks up the filter and influences normal use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an oil gas field ground engineering produced water filtration purification device to it is few to solve the traditional filtration treatment mode treatment sewage volume that provides in the above-mentioned background art, and the filter effect is poor when the sewage volume of handling is great, and the filter can collect together the problem of a large amount of filths after long-time the use.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an oil gas field ground engineering produced water filtration purification device, includes the casing, the both sides of shells inner wall one end respectively with the both sides fixed connection of deposit room, the deposit room top communicates with each other with the bottom of dripping the pencil, the top of dripping the pencil communicates with each other with the bottom of medicament room, the top of medicament room communicates with each other with the bottom of adding the pencil, the top of adding the pencil alternates with one side at casing top and is connected, one side of deposit room communicates with each other with the one end of sewage inlet tube, the other end of sewage inlet tube alternates with the one end of casing and is connected, the bottom of deposit room communicates with each other through the water inlet of sewage outlet pipe and filtration water pump, the bottom of filtration water pump and the bottom fixed connection of shells inner wall, the delivery port of filtration water pump communicates with each other through one side of filtering the inlet tube with first siphunculus bottom, the top of first siphuncul, the bottom that connecting pipe and secondary filter were passed through at primary filter's top communicates with each other, secondary filter's top communicates with each other with the bottom of second siphunculus, one side at second siphunculus top communicates with each other with the one end of filtering the outlet pipe, the other end of filtering the outlet pipe alternates with the top of the casing other end and is connected, the middle part fixed mounting of dropping the pencil has the choke valve, the one end of choke valve passes the middle part of casing one side one end and one side fixed connection of dropping the pencil knob, the equal fixed mounting in middle part of filtering the inlet tube and filtering the outlet pipe has the filtration valve, two the top that the one end of filtering the valve passed the bottom at casing one side center and one side other end respectively and one side fixed connection of two first knobs, the filtration water pump.

As a preferred technical proposal of the utility model, the center of the top of the shell is connected with a water purifying pipe in an inserting way, one end of the water purifying pipe is communicated with a water inlet of the backwashing water pump, two sides of the backwashing water pump are respectively and fixedly connected with two sides of the top of the inner wall of the shell, the water outlet of the backwashing water pump is communicated with the other side of the top of the second through pipe through a backwashing water inlet pipe, the other side of the bottom of the first through pipe is communicated with one end of a backwashing water outlet pipe, the other end of the backwashing water outlet pipe is connected with the bottom of the other end of the shell in an inserting way, the backwashing water pump is characterized in that backwashing valves are fixedly mounted in the middle of the backwashing water inlet pipe and the backwashing water outlet pipe, one end of each backwashing valve penetrates through the top of the center of one side of the shell and the bottom of the other end of one side of the shell and is fixedly connected with one side of the two second knobs, and the backwashing water pump is electrically connected with a power supply through an external switch.

As a preferred technical scheme of the utility model, logical groove, two have all been seted up to one side of medicament room and the one end of deposit room the equal fixedly connected with clear glass board of inner wall that leads to the groove, the window has all been seted up at the top of casing one side one end and the middle part of one side one end, the window corresponds the setting with two logical grooves respectively.

As the utility model discloses a preferred technical scheme, the other end of sewage inlet tube and the one end threaded connection who manages outward, the middle part fixedly connected with filter screen of external inside pipe wall.

As an optimal technical scheme of the utility model, the primary filter is the quartz sand filter, the secondary filter is the walnut shell filter.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to an oil and gas field ground engineering produced water filtering and purifying device, which is simple and convenient to use, and the filter has a back washing function by arranging structures such as a back washing water pump, and can wash away the dirt accumulated in the filter during use, thereby avoiding the filter from being blocked; by arranging the medicament chamber and the throttle valve, the automatic dripping of the settling agent is realized, the working continuity of the device is ensured, and the automation degree of the device is improved; carry out prefilter through setting up great granule impurity of filter screen isotructure in with the sewage, reduce the probability that filter equipment takes place to block up.

Drawings

FIG. 1 is a perspective view of the present invention;

fig. 2 is a schematic cross-sectional view of the structure of the present invention.

In the figure: 1. a housing; 2. a settling chamber; 3. a medicine dropping pipe; 4. a medicament chamber; 5. a medicine feeding pipe; 6. a sewage inlet pipe; 7. a sewage outlet pipe; 8. a water pump is filtered; 9. filtering the water inlet pipe; 10. a first stage filter; 11. a secondary filter; 12. a water outlet pipe is filtered; 13. a medicine dropping knob; 14. a first knob; 15. a water purifying pipe; 16. backwashing the water pump; 17. backwashing the water inlet pipe; 18. backwashing the water outlet pipe; 19. a second knob; 20. an external connection pipe; 21. a window; 22. and (4) a filter screen.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the utility model provides an oil and gas field ground engineering produced water filtering and purifying device, which comprises a shell 1, wherein two sides of one end of the inner wall of the shell 1 are respectively fixedly connected with two sides of a settling chamber 2, the top of the settling chamber 2 is communicated with the bottom of a dropping pipe 3, the top of the dropping pipe 3 is communicated with the bottom of a medicament chamber 4, the top of the medicament chamber 4 is communicated with the bottom of a feeding pipe 5, the top of the feeding pipe 5 is alternately connected with one side of the top of the shell 1, one side of the settling chamber 2 is communicated with one end of a sewage inlet pipe 6, the other end of the sewage inlet pipe 6 is alternately connected with one end of the shell 1, the bottom of the settling chamber 2 is communicated with a water inlet of a filtering water pump 8 through a sewage outlet pipe 7, the bottom of the filtering water pump 8 is fixedly connected with the bottom of the inner wall of the shell 1, a water outlet of, the top of first siphunculus communicates with each other with the bottom of primary filter 10, the top of primary filter 10 communicates with each other through the bottom of connecting pipe and secondary filter 11, the top of secondary filter 11 communicates with each other with the bottom of second siphunculus, one side at second siphunculus top communicates with each other with the one end of crossing out water pipe 12, it is connected with the top interlude of the casing 1 other end to cross the other end of water pipe 12, the middle part fixed mounting of dropping medicine pipe 3 has the choke valve, the middle part that the one end of choke valve passed casing 1 one side one end with one side fixed connection of dropping medicine knob 13, it has the filter valve to filter inlet tube 9 and the middle part of crossing out water pipe 12 all fixed mounting, the bottom of casing 1 one side center and the top of one side other end and one side fixed connection of two first knobs 14 are passed respectively to the one end of two filter valves, filter water pump 8.

Preferably, the center of the top of the shell 1 is connected with a water purifying pipe 15 in an inserting way, one end of the water purifying pipe 15 is communicated with a water inlet of a backwashing water pump 16, two sides of the backwashing water pump 16 are respectively fixedly connected with two sides of the top of the inner wall of the shell 1, a water outlet of the backwashing water pump 16 is communicated with the other side of the top of the second pipe through a backwashing water inlet pipe 17, the other side of the bottom of the first pipe is communicated with one end of a backwashing water outlet pipe 18, the other end of the backwashing water outlet pipe 18 is connected with the bottom of the other end of the shell 1 in an inserting way, backwashing valves are fixedly installed in the middle parts of the backwashing water inlet pipe 17 and the backwashing water outlet pipe 18, one ends of the two backwashing valves respectively penetrate through the top of the center of one side of the shell 1 and the bottom of the other end of one side of the two second knobs, the model of the backwashing water pump 16 is MA-40011L to avoid the filter blockage.

Preferably, logical groove has all been seted up to one side of medicament room 4 and the one end of deposit room 2, and two equal fixedly connected with clear glass boards of inner wall that lead to the groove, and window 21 has all been seted up at the top of 1 one side one end of casing and the middle part of one side one end, and window 21 corresponds the setting with two logical grooves respectively, conveniently observes the liquid level height of deposit room 2 and medicament room 4, and the accuracy of being convenient for is adjusted.

Preferably, the other end of sewage inlet tube 6 and the one end threaded connection who manages 20 outward, the middle part fixedly connected with filter screen 22 of 20 inner walls of outer pipe, carry out prefilter with the great granule impurity in the sewage, reduce the probability that filter equipment took place to block up.

Preferably, the first-stage filter 10 is a quartz sand filter, the second-stage filter 11 is a walnut shell filter, the first-stage filter 10 is FW02-003 in model, the second-stage filter 11 is FW31-080 in model, the quartz sand filter material is high in strength, long in service life, large in treatment flow, and stable and reliable in effluent quality, and the specially treated walnut shell has the advantages of large surface area, strong adsorption capacity and high removal rate due to the hydrophilic and non-oleophilic property of the walnut shell, strong desorption capacity during backwashing, good chemical stability and contribution to long-term stability of the filter performance.

When in specific use, the utility model relates to an oil gas field ground engineering produced water filtration purification device, add the subsides agent of allotting into medicament room 4 from adding pencil 5, let pending sewage let in subsider room 2 by external pipe 20, observe the subsider room 2 liquid level through window 21, stop letting in sewage when subsider room 2 is about to fill up, open the choke valve, close the choke valve after dripping into proper amount of subsider agent, it fully reacts with impurity and adheres to stand for a period of time to stand, the preparation work is accomplished this moment, begin work, let in sewage from external pipe 20, open the choke valve and make liquid keep dripping at the uniform velocity, start filtration water pump 8 simultaneously, and through the flow of the sewage that the adjustment got into, make the liquid level of subsider room 2 keep stable, the rivers that filter 8 delivery port will loop through primary filter 10 and secondary filter 11 and will pump out from filtering water pipe 12 outflow, when the filter backwashing is needed, the sewage is stopped to be led in, the two first knobs 14 are rotated, the two filtering valves are closed, the two backwashing valves are opened by rotating the two second knobs 19, the purified water is led in from the purified water pipe 15, the purified water flows out from the backwashing water outlet pipe 18 through the two-stage filter 11 and the one-stage filter 10 in sequence, and when needed, the external connecting pipe 20 can be taken down to clean the dirt accumulated on the filter screen 22.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an oil gas field ground engineering produced water filtration purification device, includes casing (1), its characterized in that, the both sides of casing (1) inner wall one end respectively with the both sides fixed connection of deposit room (2), deposit room (2) top communicates with each other with the bottom of dropping pencil (3), the top of dropping pencil (3) communicates with each other with the bottom of medicament room (4), the top of medicament room (4) communicates with each other with the bottom that adds pencil (5), the top that adds pencil (5) alternates with one side at casing (1) top and is connected, one side of deposit room (2) communicates with each other with the one end of sewage inlet tube (6), the other end of sewage inlet tube (6) alternates with the one end of casing (1) and is connected, the bottom of deposit room (2) communicates with each other through the water inlet of sewage outlet pipe (7) and filtration water pump (8), the bottom of filtration water pump (8) and the bottom fixed connection of casing (1) inner wall, the delivery port of filtration water pump (8) communicates with each other through the one side that filters inlet tube (9) and first siphunculus bottom, the top of first siphunculus communicates with each other with the bottom of primary filter (10), the bottom that connecting pipe and secondary filter (11) are passed through to the top of primary filter (10) communicates with each other, the top of secondary filter (11) communicates with each other with the bottom of second siphunculus, one side at second siphunculus top communicates with each other with the one end of filtering outlet pipe (12), the other end of filtering outlet pipe (12) alternates with the top of casing (1) other end and is connected, the middle part fixed mounting who drips medicine pipe (3) has the choke valve, the middle part that casing (1) one side one end was passed to the one end of choke valve and drips one side fixed connection of medicine knob (13), the equal fixed mounting in middle part that filters inlet tube (9) and filtration outlet pipe, one end of each of the two filtering valves respectively penetrates through the bottom of the center of one side of the shell (1) and the top of the other end of one side of the shell and is fixedly connected with one side of the two first knobs (14), and the filtering water pump (8) is electrically connected with a power supply through an external switch.

2. The oil and gas field ground engineering produced water filtration and purification device of claim 1, wherein: the center of the top of the shell (1) is connected with a water purifying pipe (15) in an inserting way, one end of the water purifying pipe (15) is communicated with a water inlet of a backwashing water pump (16), two sides of the backwashing water pump (16) are respectively fixedly connected with two sides of the top of the inner wall of the shell (1), a water outlet of the backwashing water pump (16) is communicated with the other side of the top of the second through pipe through a backwashing water inlet pipe (17), the other side of the bottom of the first through pipe is communicated with one end of a backwashing water outlet pipe (18), the other end of the backwashing water outlet pipe (18) is connected with the bottom of the other end of the shell (1) in an inserting way, backwashing valves are fixedly installed in the middle parts of the backwashing water inlet pipe (17) and the backwashing water outlet pipe (18), one ends of the two backwashing valves respectively penetrate through the top of the center of one side of the shell, the backwashing water pump (16) is electrically connected with a power supply through an external switch.

3. The oil and gas field ground engineering produced water filtration and purification device of claim 1, wherein: logical groove has all been seted up to one side of medicament room (4) and the one end of deposit room (2), two the equal fixedly connected with clear glass board of inner wall that leads to the groove, window (21) have all been seted up at the top of casing (1) one side one end and the middle part of one side one end, window (21) correspond the setting with two logical grooves respectively.

4. The oil and gas field ground engineering produced water filtration and purification device of claim 1, wherein: the other end of the sewage inlet pipe (6) is in threaded connection with one end of an external pipe (20), and a filter screen (22) is fixedly connected to the middle of the inner wall of the external pipe (20).

5. The oil and gas field ground engineering produced water filtration and purification device of claim 1, wherein: the first-stage filter (10) is a quartz sand filter, and the second-stage filter (11) is a walnut shell filter.