CN111153522A - Oil field water safety processing equipment - Google Patents

Abstract

The invention discloses a safe treatment device for water used in an oil field, which belongs to the field of oil field drilling and comprises a treatment box and a filter tank, wherein a water inlet pipe is arranged at the top end of the treatment box, a grid is obliquely arranged in the water inlet pipe, a stirring motor is arranged on the treatment box, an output shaft of the stirring motor is connected with a rotating shaft, stirring blades are arranged on the rotating shaft, a medicament adding pipe is arranged on the treatment box, a floating material discharging pipe is arranged on the side wall of the upper part of the treatment box, a rotating cylinder is arranged in the treatment box, a plurality of groups of cleaning rakes are uniformly arranged on the outer wall of the rotating cylinder, a water guide plate is obliquely arranged at the bottom end of the treatment box, a sediment discharging pipe is arranged at the lowest end of the water. The invention can conveniently remove impurities in water after crude oil dehydration, avoid water supply impurities, pipelines and the like which influence petroleum operation, prolong the service life of instruments for petroleum operation and ensure the working safety of the instruments.

Description

Oil field water safety processing equipment

Technical Field

The invention relates to the field of oil field drilling, in particular to a safe treatment device for oil field water.

Background

Petroleum is one of the main objects of geological exploration, is a viscous, dark brown liquid, and has petroleum storage in the upper part of the earth crust. The main component is a mixture of various alkanes, cycloalkanes and aromatics. Petroleum is blood developed in modern industry, is the most important raw material in modern industrial society, is not only a non-renewable commodity, but also an indispensable strategic resource for national survival and development, and has immeasurable effect on guaranteeing national economy and social development and national defense safety. Most vehicles use oil for propulsion, and in addition oil is used to generate electricity, which is also an important raw material for the chemical industry. It is also called "black gold". Gasoline, diesel oil, kerosene and heavy oil extracted from petroleum are applied to the operation of mechanical tools; the refined coal gas is used as household and industrial fuel; the extracted asphalt is used for building a highway; the extracted chemical products can be used for producing plastic cement, clothes and the like; the petroleum can produce agricultural fertilizer.

The water used in oil field is mainly water obtained after crude oil dehydration, which contains a great amount of impurities, floating materials and the like, and is easy to damage water supply equipment, pipelines and the like in oil field drilling work, thus affecting the service life of drilling equipment and the effect and efficiency of oil field exploitation.

Disclosure of Invention

In view of the existing problems, the present invention aims to provide a safe treatment device for oilfield water, so as to solve the problems in the background art.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides an oil field water safety processing equipment, including handling the case and crossing the filter tank, processing roof end be equipped with the inlet tube, the inside slope of inlet tube is equipped with the grid, the grid lower extreme is equipped with the rubbish discharge pipe, handle the installation agitator motor on the case, agitator motor output shaft and pivot are connected, installation stirring vane in the pivot, stirring vane sets up in handling the incasement, it adds the pipe to be equipped with the medicament on the case to handle, it is equipped with the floater discharge pipe to handle case upper portion lateral wall, it is equipped with the rotary drum to handle incasement portion, the rotary drum outer wall evenly is equipped with multiunit clearance harrow, it is equipped with the water deflector to handle bottom of the case slope, the water deflector lower extreme is equipped with the precipitate discharge pipe, it passes through the raceway and crosses filter tank bottom end lateral.

As a further scheme of the invention: the medicament adding pipe is provided with scales.

As a further scheme of the invention: the water delivery pipe is detachably provided with a filter screen.

As a further scheme of the invention: and a timer is arranged on the treatment box.

As a further scheme of the invention: the drum and the float discharge pipe are disposed at the same height.

As a further scheme of the invention: the water filtering plate and the filter tank are arranged in an inserting mode, a sealing ring is arranged at the joint of the water filtering plate and the filter tank, and a handle is arranged at the outer end of the water filtering plate.

As a further scheme of the invention: the bottom end of the filtering tank is connected with one end of a circulating pipe, the other end of the circulating pipe is connected with the top end of the filtering tank, and a reflux pump is installed on the circulating pipe.

Compared with the prior art, the invention has the beneficial effects that: according to the invention, the water after crude oil dehydration enters the treatment box through the water inlet pipe for treatment, large garbage and the like in the water are blocked through the grating and discharged from the garbage discharge pipe, so that the influence on subsequent water treatment is avoided, the working efficiency and effect are improved, and the proper flocculating agent is added through the agent adding pipe, so that suspended matters and the like in water are conveniently condensed together, the subsequent precipitation treatment is facilitated, the effect and efficiency of water treatment are improved, and the use is convenient. Rotate through agitator motor and drive pivot and stirring vane and rotate the stirring, make things convenient for the intensive mixing of water and medicament, improve water treatment's effect and efficiency, make things convenient for condensing of aquatic suspended solid, fine hair wadding etc. convenient subsequent processing. The stirring motor stops after stirring for a period of time, water in the treatment tank settles for a period of time, light impurities in the water float on the water surface, the rotary drum and the cleaning rake are driven to rotate slowly by the rotation of the external motor, the impurities floating on the liquid surface can be conveniently moved to a floater discharge pipe along with the water flow to be discharged, and the floaters in the water are removed; suspended solid in aquatic, the coagulation of fine hair wadding etc. is together depositd, convenient subsequent processing, the deposit that will handle in the case through the water guide board convenience is slided down, discharge from the deposit discharge pipe, avoid piling up of deposit to remain, water in the case passes through the raceway and gets into the filter tank, filter down layer upon layer at the multiunit drainage board, detach the impurity of aquatic, discharge through the outlet pipe, the convenient reuse is used for the oil operation, avoid its water supply impurity that influences the oil operation, the pipeline etc., improve the life of the apparatus of oil operation, guarantee the security of its work, and convenient use. Water rises to the outlet pipe on top from the bottom through filtering and discharges, and the impact force that produces when avoiding rivers from the top down to filter influences and filters, makes things convenient for the interception of impurity, improves water filter effect, and when filtering thoroughly, flows back the water on upper portion to the bottom through circulating pipe and backwash pump and filters again, makes things convenient for the impurity of in time handling aquatic, makes things convenient for doing benefit to of follow-up water, does benefit to the apparatus of protection oil operation, facilitates the use.

Drawings

Fig. 1 is a schematic structural diagram of a water safety treatment device for an oil field.

Fig. 2 is a schematic structural diagram of a cleaning rake in the oilfield water safety treatment equipment.

Fig. 3 is a schematic view of an installation structure of a water filter plate in the oilfield water safety treatment equipment.

In the figure: 1. the device comprises a water inlet pipe, 2, a grid, 3, a garbage discharge pipe, 4, a treatment box, 5, a stirring motor, 6, a rotating shaft, 7, a stirring blade, 8, a medicament adding pipe, 9, a rotating drum, 10, a cleaning rake, 11, a floater discharge pipe, 12, a water guide plate, 13, a sediment discharge pipe, 14, a water delivery pipe, 15, a filter tank, 16, a water filter plate, 17, a water outlet pipe, 18, a sealing ring, 19, a circulating pipe, 20, a reflux pump, 21, a handle, 22, a filter screen, 23 and a timer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The first embodiment is as follows: referring to fig. 1-3, an oil field water safety treatment device comprises a treatment tank 4 and a filter tank 15, wherein a water inlet pipe 1 is arranged at the top end of the treatment tank 4, a grating 2 is obliquely arranged in the water inlet pipe 1, a garbage discharge pipe 3 is arranged at the lowest end of the grating 2, water after crude oil dehydration enters the treatment tank 4 through the water inlet pipe 1 for treatment, massive garbage and the like in the water are blocked through the grating 2 and discharged from the garbage discharge pipe 3, the influence of the massive garbage and the like on subsequent water treatment is avoided, the work efficiency and the effect are improved, and the use is convenient.

Handle and install agitator motor 5 on the case 4, 5 output shafts of agitator motor and pivot 6 are connected, and installation stirring vane 7 on the pivot 6, stirring vane 7 set up in handling case 4, are equipped with the medicament on handling case 4 and add pipe 8, add through the medicament and manage 8 joining suitable flocculating agent, conveniently condense aquatic suspended solid etc. together, convenient follow-up sedimentation is handled, improves the effect and the efficiency of water treatment, facilitates the use. Rotate through agitator motor 5 and drive pivot 6 and stirring vane 7 and rotate the stirring, make things convenient for the intensive mixing of water and medicament, improve the effect and the efficiency of water treatment, make things convenient for condensing of aquatic suspended solid, fine hair wadding etc. convenient subsequent processing.

The processing box 4 is provided with a timer 23, and the time of each working time period is recorded by the timer 23.

The side wall of the upper part of the treatment box 4 is provided with a floater discharge pipe 11, the inside of the treatment box 4 is provided with a rotary drum 9, the outer wall of the rotary drum 9 is uniformly provided with a plurality of groups of cleaning rakes 10, the rotary drum 9 and the floater discharge pipe 11 are arranged at the same height, the stirring motor 5 stops after stirring for a period of time, water in the treatment box 4 is precipitated for a period of time, light impurities in the water float on the water surface, the rotary drum 9 and the cleaning rakes 10 are driven to rotate slowly by the rotation of an external motor, the impurities floating on the liquid surface can be conveniently moved to the floater discharge pipe 11 along with the water flow and discharged, and; suspended matters, lint and the like in water are condensed and precipitated together, so that the subsequent treatment and the use are facilitated.

The bottom end of the treatment box 4 is obliquely provided with a water guide plate 12, the lowest end of the water guide plate 12 is provided with a sediment discharge pipe 13, sediment in the treatment box 4 can be conveniently slid down through the water guide plate 12 and discharged from the sediment discharge pipe 13, accumulation and residue of the sediment are avoided, and treatment is facilitated.

Handle 4 lateral walls of case and pass through raceway 14 and filter tank 15 bottom lateral wall and connect, filter tank 15 is inside to be equipped with multiunit drainage board 16, filter tank 15 top is equipped with outlet pipe 17, the water of handling in case 4 passes through raceway 14 and gets into in filter tank 15, filter under multiunit drainage board 16's layer upon layer, detach the impurity of aquatic, discharge through outlet pipe 17, conveniently reuse in the oil work, avoid its water supply impurity that influences the oil work, the pipeline etc., improve the life of the apparatus of oil work, guarantee the security of its work, and is convenient to use. Water rises to the outlet pipe 17 discharge on top from the bottom through filtering, and the impact force that produces when avoiding rivers from the top down to filter influences and filters, makes things convenient for the interception of impurity, improves water filter effect, facilitates the use.

One end of the circulating pipe 19 is connected with the bottom end of the filtering tank 15, the other end of the circulating pipe 19 is connected with the top end of the filtering tank 15, the backflow pump 20 is installed on the circulating pipe 19, when the filtering is not thorough, water on the upper portion flows back to the bottom through the circulating pipe 19 and the backflow pump 20 to be filtered again, impurities in the water can be conveniently and timely treated, follow-up water is facilitated, instruments for protecting petroleum operation are facilitated, and the petroleum operation is convenient to use.

Example two: on the basis of the first embodiment, scales are arranged on the medicament adding pipe 8, and a proper amount of additives are conveniently added through the scales, so that suspended matters in condensed water and the like are accelerated, the water treatment is convenient, and the subsequent use is facilitated.

Demountable installation filter screen 22 on raceway 14, filter screen 22 prefilter avoids the impurity of aquatic to get into and filters jar 15, makes things convenient for the processing of water, improves the effect and the efficiency of processing, facilitates the use.

The bayonet setting of strainer plate 16 and filter tank 15, strainer plate 16 and filter tank 15 junction are equipped with sealing washer 18, and strainer plate 16 outer end is equipped with handle 21, conveniently takes strainer plate 16 out and installs through handle 21, conveniently washs and changes, does benefit to the filtration of water, and the water proofness is guaranteed to sealing washer 18. After a period of time, the filtering plate 16 at the lowest end is drawn out and cleaned, other filtering plates 16 are sequentially moved down to one position, and a new filtering plate 16 is added at the top, so that the filtering and impurity removal of water are facilitated, the filtering plate 16 is reasonably utilized to the greatest extent, and the use is facilitated.

The working principle of the invention is as follows: according to the invention, the water after crude oil dehydration enters the treatment tank 4 through the water inlet pipe 1 for treatment, large garbage and the like in the water are blocked by the grating 2 and discharged from the garbage discharge pipe 3, so that the influence on subsequent water treatment is avoided, the working efficiency and the effect are improved, the proper flocculating agent is added through the agent adding pipe 8, the suspended matters and the like in the water are conveniently condensed together, the subsequent precipitation treatment is facilitated, the water treatment effect and efficiency are improved, and the use is convenient. Rotate through agitator motor 5 and drive pivot 6 and stirring vane 7 and rotate the stirring, make things convenient for the intensive mixing of water and medicament, improve the effect and the efficiency of water treatment, make things convenient for condensing of aquatic suspended solid, fine hair wadding etc. convenient subsequent processing. The stirring motor 5 stops after stirring for a period of time, the water in the treatment box 4 settles for a period of time, light impurities in the water float on the water surface, the rotary drum 9 and the cleaning rake 10 are driven to rotate slowly by the rotation of an external motor, the impurities floating on the liquid surface can be conveniently moved to a floater discharge pipe 11 along with the water flow to be discharged, and the floaters in the water are removed; suspended solid in aquatic, the coagulation of fine hair wadding etc. is together depositd, convenient subsequent processing, it is gliding to handle the precipitate in case 4 through water deflector 12 convenience, discharge from precipitate discharge pipe 13, avoid piling up of precipitate to remain, the water of handling in the case 4 passes through raceway 14 and gets into in filtering tank 15, under the layer upon layer filtration of multiunit drainage board 16, detach the impurity in aquatic, discharge through outlet pipe 17, the convenient oil operation that is used for once more, avoid its water supply impurity that influences oil operation, the pipeline etc., improve the life of oil operation's apparatus, guarantee the security of its work, and convenient use. Water rises to the outlet pipe 17 on top through filtering from the bottom and discharges, and the impact force that produces when avoiding rivers from the top down to filter influences and filters, makes things convenient for the interception of impurity, improves water filter effect, and when filtering thoroughly, flows back the water on upper portion to the bottom through circulating pipe 19 and backwash pump 20 and filters again, makes things convenient for the impurity of in time handling aquatic, makes things convenient for doing benefit to of follow-up water, does benefit to the apparatus of protection oil work, facilitates the use. The water filtering plate 16 is conveniently drawn out and installed through the handle 21, cleaning and replacement are convenient, water filtering is facilitated, and water tightness is guaranteed through the sealing ring 18. After a period of time, the filtering plate 16 at the lowest end is drawn out and cleaned, other filtering plates 16 are sequentially moved down to one position, and a new filtering plate 16 is added at the top, so that the filtering and impurity removal of water are facilitated, the filtering plate 16 is reasonably utilized to the greatest extent, and the use is facilitated.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (7)

1. The oil field water safety treatment equipment comprises a treatment tank (4) and a filter tank (15), and is characterized in that a water inlet pipe (1) is arranged at the top end of the treatment tank (4), a grating (2) is obliquely arranged in the water inlet pipe (1), a garbage discharge pipe (3) is arranged at the lowest end of the grating (2), a stirring motor (5) is installed on the treatment tank (4), an output shaft of the stirring motor (5) is connected with a rotating shaft (6), a stirring blade (7) is installed on the rotating shaft (6), the stirring blade (7) is arranged in the treatment tank (4), a medicament adding pipe (8) is arranged on the treatment tank (4), a floater discharge pipe (11) is arranged on the side wall of the upper part of the treatment tank (4), a rotary drum (9) is arranged in the treatment tank (4), a plurality of groups of cleaning rakes (10) are uniformly arranged on the outer wall of the rotary drum (9), the lowest end of the water guide plate (12) is provided with a sediment discharge pipe (13), the side wall of the treatment box (4) is connected with the side wall of the bottom end of the filter tank (15) through a water delivery pipe (14), a plurality of groups of water filter plates (16) are arranged inside the filter tank (15), and the top end of the filter tank (15) is provided with a water outlet pipe (17).

2. The oilfield water safety treatment equipment according to claim 1, wherein the chemical addition pipe (8) is provided with a scale.

3. The oilfield water safety treatment device according to claim 2, wherein the water delivery pipe (14) has a filter screen (22) removably mounted thereon.

4. The oilfield water safety treatment device according to claim 3, wherein a timer (23) is mounted on the treatment tank (4).

5. The oilfield water safety treatment apparatus according to claim 4, wherein the rotating drum (9) and the float drain pipe (11) are disposed at the same height.

6. The oilfield water safety treatment equipment according to claim 5, wherein the water filter plate (16) and the filter tank (15) are arranged in a plug-in mode, a sealing ring (18) is arranged at the joint of the water filter plate (16) and the filter tank (15), and a handle (21) is arranged at the outer end of the water filter plate (16).

7. The oilfield water safety treatment equipment according to any one of claims 1 to 6, wherein the bottom end of the filter tank (15) is connected with one end of a circulating pipe (19), the other end of the circulating pipe (19) is connected with the top end of the filter tank (15), and a reflux pump (20) is installed on the circulating pipe (19).

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