CN214936225U

CN214936225U - Pipeline type oil-gas-water separation and sewage treatment device

Info

Publication number: CN214936225U
Application number: CN202120706114.3U
Authority: CN
Inventors: 钟学强; 郝忠虎
Original assignee: Yunnan Yuanye Environmental Technology Co ltd
Current assignee: Yunnan Yuanye Environmental Technology Co ltd
Priority date: 2021-04-08
Filing date: 2021-04-08
Publication date: 2021-11-30
Anticipated expiration: 2031-04-08

Abstract

The utility model provides a pipeline type oil-gas-water separation and sewage treatment device, which comprises a tubular oil-water separator, a separation box and a sewage treatment device, wherein the tubular oil-water separator is provided with a liquid inlet, a gas outlet pipe and a water outlet pipe, a collecting box and an oil collecting plate are arranged in the separation box, a motor, a main lifting shaft and a plurality of secondary lifting shafts are arranged in the collecting box, a rotating shaft is fixed at the output end of the motor, a main power cable is fixed on the outer wall of the rotating shaft, the main power cable is divided into a plurality of secondary power cables, a collecting column is fixed on the secondary power cables, the collecting column comprises a mounting plate and a condenser, the lower end surfaces of the oil collecting plate and the separation box are respectively provided with an oil collecting hole and a movable port, a heater is arranged on the inner wall of the collecting box, an oil discharge pipe is arranged in the collecting box, a drain pipe is fixed on the lower end surface of the separation box, and the drain pipe is communicated with the sewage treatment device, the separation box collects and discharges a small part of the inseparable oil in the separated water, and then the water is discharged after sewage treatment, so that the oil is prevented from polluting the environment.

Description

Pipeline type oil-gas-water separation and sewage treatment device

Technical Field

The utility model relates to a sewage treatment's technical field specifically is a pipeline formula oil-gas-water separation and sewage treatment plant.

Background

In fields such as oil gas resource exploitation, oil gas water multiphase separation and sewage treatment system are essential apparatus for producing, make the production well output liquid separate into oil phase, gaseous phase and the aqueous phase up to standard, realize respectively oil and gas and export the sale, the aqueous phase carries out the reinjection or arranges outward, for example the patent application number is: 201910645217.0 comprises a sewage treatment device, the sewage treatment device is connected with a separation device for separating sewage mixed with oil and waste gas through a pipeline, and an oil-water lower outlet valve for adjusting the flow of sewage entering the sewage treatment device is arranged between the sewage treatment device and the separation device; the method comprises the steps of introducing the oil-gas-water mixed liquid into a separation device, then sampling in real time to obtain the volume liquid content in the separation device, introducing the mixed liquid into a sewage treatment device for treatment after the mixed liquid meets the requirements, and finally discharging the mixed liquid.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides a pipeline type oil-gas-water separation and sewage treatment device, which is used for solving the technical problem provided in the background technology.

The utility model provides a technical scheme that above-mentioned technical problem adopted does:

a pipeline type oil-gas-water separation and sewage treatment device comprises a tubular oil-water separator, a separation box and a sewage treatment device, wherein the tubular oil-water separator is provided with a liquid inlet, a gas outlet pipe and a water outlet pipe, the water outlet pipe penetrates through the upper end surface of the separation box and extends into the separation box, a collecting box and a collecting plate are arranged in the separation box, the collecting plate is positioned at the lower end of the separation box, a motor, a main lifting shaft and a plurality of secondary lifting shafts are arranged in the collecting box, a rotating shaft is fixed at the output end of the motor, a main power cable is fixed on the outer wall of the rotating shaft, the main power cable is wound on the outer wall of the main lifting shaft for a circle and then downwards divided into a plurality of secondary power cables, a collecting column is fixed at one end, which extends downwards after being wound on the outer wall of the secondary lifting shaft for a circle and is far away from the secondary lifting shaft, and comprises a mounting plate and a condenser, the condenser is installed between the mounting panel, the oil collecting plate with terminal surface is equipped with oil trap and expansion gap respectively under the separator box, the oil trap with the expansion gap corresponds, the oil trap with the expansion gap all with collect post swing joint, the heater is installed to the collecting box inner wall, install the oil extraction pipe in the collecting box, the oil extraction pipe runs through the collecting box with the separator box extends to the separator box lower extreme, terminal surface fixed drain pipe under the separator box, the drain pipe with sewage treatment ware intercommunication, the utility model discloses an in-water small part of unseparated oil collection discharge of separator box after with the separation carries out sewage treatment again, prevents that oil from causing the pollution to the environment.

Furthermore, the left end face of the oil discharge pipe is provided with a flooding-proof port, and the design prevents sewage from overflowing into the movable port from the oil collecting hole, so that condensed oil cannot melt to cause oil removal failure.

Furthermore, the installation directions of the separation box and the collection box form an included angle of 30 degrees with the horizontal plane, and the separation box and the collection box are high at the left and low at the right, so that sewage cannot be discharged from a water outlet immediately after entering the separation box, and sufficient time is provided for deoiling.

Furthermore, a partition plate is fixed between the oil collecting plate and the collecting box, and the design prevents sewage from entering the collecting box from the oil collecting plate, so that the oil collecting efficiency is reduced.

Furthermore, a rubber pad is fixed in the movable opening, and the rubber pad is provided with a notch, so that condensed oil is prevented from leaking from the movable opening after being melted by the heater.

Further, be fixed with a plurality of protection posts between the mounting panel, this design prevents to collect when the post passes the movable orifice, and the oil of condensation can not be scraped by the rubber pad.

Furthermore, a configuration block is fixed on the lower end face of the collection column and is conical, condensed oil is heated, melted and collected by the design, and the collection column can smoothly pass through the rubber pad to reset.

Furthermore, a first return pipe is fixed on the left end face of the separation box, the first return pipe is connected with a water pump, a second return pipe is fixed at the output end of the water pump, the second return pipe is connected and communicated with the liquid inlet, and the design enables water with much oil at the upper end in the separation box to be separated for the second time, so that the oil removal quality is improved.

Furthermore, a baffle is fixed in the collection box, and the design prevents oil from flowing into the motor to cause damage.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model collects a small part of unseparated condensate in the separated water through the separating box, discharges the condensate after reheating and melting, discharges the water after sewage treatment, and prevents the oil from discharging together to pollute the environment; through the first return pipe, the second return pipe and the water pump, the water with much oil at the upper end in the separation box is subjected to secondary separation, and the oil removal quality is improved.

The present invention will be explained in detail with reference to the drawings and specific embodiments.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the separator box of the present invention;

FIG. 3 is a schematic view of the collecting column of the present invention;

FIG. 4 is a schematic view of the movable opening of the present invention;

FIG. 5 is an enlarged view of the area a of the present invention;

in the figure: 1. a separation tank; 11. a collection box; 111. an electric motor; 112. a rotating shaft; 113. a baffle plate; 114. a main power cable; 1141. a secondary power cable; 1142. collecting the column; 1143. mounting a plate; 1144. a condenser; 1145. a protective column; 1146. a balancing weight; 115. a main pulling-up shaft; 116. secondary pulling the shaft; 117. a movable opening; 1171. a rubber pad; 1172. opening the gap; 118. an oil discharge pipe; 1181. a flood-proof port; 119. a heater; 12. an oil collecting plate; 121. an oil collecting hole; 13. a drain pipe; 14. a partition plate; 15. a first return pipe; 151. a water pump; 152. a second return pipe; 2. a tubular oil-water-gas separator; 21. a liquid inlet; 22. an air outlet pipe; 23. an oil outlet pipe; 24. a water outlet pipe; 3. a sewage treatment device.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the use of the term knowledge in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-5, a pipeline type oil-gas-water separation and sewage treatment device includes a tubular oil-water separator 2, a separation tank 1 and a sewage treatment device 3, wherein the tubular oil-water separator 2 is provided with a liquid inlet 21, a gas outlet pipe 22, a gas outlet pipe 23 and a water outlet pipe 24, the water outlet pipe 24 penetrates through the upper end surface of the separation tank 1 and extends into the separation tank 1, a collection tank 11 and an oil collection plate 12 are installed in the separation tank 1, the oil collection plate 12 is located at the lower end of the separation tank 1, a motor 111, a main pulling shaft 115 and a plurality of secondary pulling shafts 116 are installed in the collection tank 11, a rotating shaft 112 is fixed at the output end of the motor 111, a main power cable 114 is fixed on the outer wall of the rotating shaft 112, the main power cable 114 is wound around the outer wall of the main pulling shaft 115 and then divided into a plurality of secondary power cables 1141, the secondary power cables 1141 are wound around the outer wall of the secondary pulling shaft 116 and then extend downwards, and a collection column is fixed at one end far away from the secondary pulling shaft 116 1142, the collection column 1142 includes a mounting plate 1143 and a condenser 1144, the condenser 1144 is installed between the mounting plates 1143, the oil collecting plate 12 and the lower end surface of the separation tank 1 are respectively provided with an oil collecting hole 121 and a movable opening 117, the oil collecting hole 121 corresponds to the movable opening 117, both the oil collecting hole 121 and the movable opening 117 are movably connected with the collecting column 1142, the inner wall of the collecting box 11 is provided with a heater 119, the collecting box 11 is internally provided with an oil discharge pipe 118, the oil drain pipe 118 penetrates the collection tank 11 and the separation tank 1 and extends to the lower end of the separation tank 1, the fixed drain pipe 13 of terminal surface under separator 1, drain pipe 13 with sewage treatment ware 3 intercommunication, the utility model discloses a separator 1 is collected the discharge with the aquatic small part unseparated oil of separating, discharges after carrying out sewage treatment with water again, prevents that oil from causing the pollution to the environment.

Referring to fig. 1, fig. 2 and fig. 5, a flooding-proof opening 1181 is formed in the left end surface of the oil discharge pipe 118, and this design prevents the condensed oil from being melted and losing efficacy due to the fact that the sewage overflows into the movable opening 117 from the oil collecting hole 121.

Referring to fig. 1-2, the separation box 1 and the collection box 11 are installed at an angle of 30 ° with the horizontal plane, and are designed to be high at the left and low at the right, so that sewage cannot be discharged from the drainage port immediately after entering the separation box 1, and sufficient time is provided for deoiling.

Referring again to fig. 1-2, a partition 14 is fixed between the oil collecting plate 12 and the collecting tank 11, which prevents sewage from entering between the oil collecting plate 12 and the collecting tank 11, resulting in a reduction in oil collecting efficiency.

Referring to fig. 1, 2, 4 and 5, a rubber pad 1171 is fixed in the movable opening 117, and a notch 1172 is formed in the rubber pad 1171, so that condensed oil is prevented from leaking from the movable opening 117 after being melted by the heater 119.

Referring again to fig. 3, a plurality of guard posts 1145 are fixed between the mounting plates 1143, which prevents the condensed oil from being scraped off by the rubber pads 1171 when the collecting posts 1142 pass through the moving opening 117.

Please refer to fig. 3, a weight block 1146 is fixed on the lower end surface of the collecting column 1142, the weight block 1146 is conical, the design enables the collecting column 1142 to smoothly pass through the rubber pad 1171 for resetting after the condensed oil is heated, melted and collected.

Please refer to fig. 1 again, a first return pipe 15 is fixed on the left end face of the separation box 1, the first return pipe 15 is connected with a water pump 151, a second return pipe 152 is fixed on the output end of the water pump 151, and the second return pipe 152 is connected and communicated with the liquid inlet 21, so that the water with much oil at the upper end in the separation box 1 is separated for the second time, and the oil removal quality is improved.

Referring again to fig. 1-2, a baffle 113 is secured within the collection tank 11 and is designed to prevent oil from flowing into the motor 111 and causing damage.

The utility model discloses a concrete operation as follows:

the produced stock solution enters the oil-gas-water separator from the solution inlet 21, the separated oil, gas and sewage are respectively discharged from the oil outlet pipe 23, the gas outlet pipe 22 and the water outlet pipe 24, the sewage is conveyed into the separating box 1 from the water outlet pipe 24, the sewage enters the separating box 1 and then is accumulated and spread from the right end to the left end due to the inclined installation angle of the separating box 1, at the moment, a small part of the oil which is not separated in the sewage floats to the surface of the sewage, when the sewage is about to spread to the water outlet pipe 13, the condenser 1144 is started, the sewage enters the oil collecting hole 121, the oil and part of the sewage on the surface of the sewage are attached to the condenser 1144 in the collecting column 1142 due to low temperature, at the moment, the motor 111 is started to enable the motor 111 to rotate forwards, the motor 111 drives the rotating shaft 112 to rotate clockwise to enable the main power cable 114 to be contracted and wound on the rotating shaft 112, the main power cable 114 enables all the secondary power cables 1141 to move upwards and to be wound on the main pulling shaft 115, the secondary power cable 1141 pulls the collecting column 1142 upwards through the secondary pulling-up shaft 116, when the collecting column 1142 passes through the movable opening 117, the collecting column 1142 opens the gap 1172, when the collecting column 1142 passes through the gap 1172, the protective column 1145 blocks the rubber gasket 1171 from touching the condenser 1144, when the collecting column 1142 completely passes through the movable opening 117, the gap 1172 is automatically closed, at this time, the heater 119 is started, the heater 119 melts the oil and water attached to the surface of the condenser 1144, the melted water and oil drop on the bottom surface of the collecting tank 11 flows rightwards to the oil discharge pipe 118 due to gravity, the oil discharge pipe 118 discharges the water and the oil, at this time, the motor 111 rotates reversely, the motor 111 drives the rotating shaft 112 to rotate counterclockwise to loosen the main power cable 114 wound on the rotating shaft 112, at this time, the counterweight 1146 drives the collecting column 1142 to move downwards, the counterweight 1146 opens the rubber gasket 1171 to make the collecting column 1142 pass through the movable opening 117 downwards to enter the oil collecting hole 121, accomplish to reset, so relapse, continuously deoil, simultaneously, the upper end part of water pump 151 sewage inhales first return pipe 15 in with separator tank 1, and first return pipe 15 gets into second return pipe 152 through water pump 151, and second return pipe 152 carries sewage to income liquid mouth 21 and carries out the secondary separation, and at this moment, the sewage of deoiling gets into sewage treatment ware 3 from the outlet, discharges after handling, the completion deoiling.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, if the method and the technical solution of the present invention are adopted, the present invention can be directly applied to other occasions without substantial improvement, and the present invention is within the protection scope of the present invention.

Claims

1. The utility model provides a pipeline formula oil-gas-water separation and sewage treatment plant, includes tubular oil-water separator (2), separator box (1) and sewage treatment ware (3), its characterized in that: the tubular oil-water separator (2) is provided with a liquid inlet (21), an air outlet pipe (22), an oil outlet pipe (23) and an water outlet pipe (24), the water outlet pipe (24) penetrates through the upper end face of the separation box (1) and extends to the inside of the separation box (1), a collecting box (11) and an oil collecting plate (12) are installed in the separation box (1), the oil collecting plate (12) is located at the lower end of the separation box (1), a motor (111), a main lifting shaft (115) and a plurality of secondary lifting shafts (116) are installed in the collecting box (11), the output end of the motor (111) is fixed with a rotating shaft (112), the outer wall of the rotating shaft (112) is fixed with a main power cable (114), the main power cable (114) is wound around the outer wall of the main lifting shaft (115) and then downwards divided into a plurality of secondary power cables (1141), the secondary power cable (1141) is wound around the outer wall of the secondary lifting shaft (116) and then downwards extends and then is far away from one end of the secondary lifting shaft (116) is fixed with a collecting column (24) 1142) The collection column (1142) including a mounting plate (1143) and a condenser (1144), the condenser (1144) is arranged between the mounting plates (1143), the oil collecting plate (12) and the lower end surface of the separation box (1) are respectively provided with an oil collecting hole (121) and a movable opening (117), the oil collecting hole (121) corresponds to the movable opening (117), the oil collecting hole (121) and the movable opening (117) are movably connected with the collecting column (1142), a heater (119) is arranged on the inner wall of the collecting box (11), an oil discharge pipe (118) is arranged in the collecting box (11), the oil discharge pipe (118) penetrates through the collecting box (11) and the separating box (1) and extends to the lower end of the separating box (1), a drain pipe (13) is fixed on the lower end face of the separation box (1), and the drain pipe (13) is communicated with the sewage treatment device (3).

2. The pipeline type oil-gas-water separation and sewage treatment device of claim 1, wherein: and a flooding-proof port (1181) is formed in the left end face of the oil discharge pipe (118).

3. The pipeline type oil-gas-water separation and sewage treatment device of claim 1, wherein: the installation directions of the separation box (1) and the collection box (11) form an included angle of 30 degrees with the horizontal plane, and the left part is high and the right part is low.

4. The pipeline type oil-gas-water separation and sewage treatment device of claim 1, wherein: a partition plate (14) is fixed between the oil collecting plate (12) and the collecting box (11).

5. The pipeline type oil-gas-water separation and sewage treatment device of claim 1, wherein: a rubber pad (1171) is fixed in the movable opening (117), and a notch (1172) is formed in the rubber pad (1171).

6. The pipeline type oil-gas-water separation and sewage treatment device of claim 1, wherein: a plurality of protective columns (1145) are fixed between the mounting plates (1143).

7. The pipeline type oil-gas-water separation and sewage treatment device of claim 1, wherein: a balancing weight (1146) is fixed on the lower end face of the collecting column (1142), and the balancing weight (1146) is conical.

8. The pipeline type oil-gas-water separation and sewage treatment device of claim 1, wherein: a first return pipe (15) is fixed to the left end face of the separation box (1), the first return pipe (15) is connected with a water pump (151), a second return pipe (152) is fixed to the output end of the water pump (151), and the second return pipe (152) is connected with and communicated with the liquid inlet (21).

9. The pipeline type oil-gas-water separation and sewage treatment device of claim 1, wherein: a baffle (113) is fixed in the collection box (11).