CN219570053U - Petroleum drilling fluid filtering and recycling device - Google Patents

Abstract

The utility model provides a petroleum drilling fluid filtering and recycling device. Comprises a cooling box; the cooling device is characterized in that a liquid discharge pipe is arranged on one side of the cooling box, a filtrate box is fixedly connected to the top of the cooling box, a feed hopper is fixedly connected to the top of the filtrate box, a filter screen is arranged on the upper portion of the filtrate box, a standing box is arranged on the other side of the upper portion of the cooling box, a stone collecting drawer is inserted into the lower portion of the standing box, a stone collecting bucket is arranged on one side of the filtrate box, a double-spiral disc is fixedly connected to the lower portion of the stone collecting bucket, a stone rolling disc and a liquid draining disc are fixedly connected to the inside of the double-spiral disc, and a bearing plate is fixedly connected to one side of the filtrate box. The utility model has the advantages that: the stones are placed in the placing box with larger capacity, so that the use is more convenient. Along with the rolling of the stones, the drilling fluid is gradually separated from the stones and falls into the asphalt plate from the through holes on the stone rolling plate, so that the separation process of the drilling fluid and the stones is greatly accelerated, and the recovery efficiency of the drilling fluid is improved.

Description

Petroleum drilling fluid filtering and recycling device

Technical Field

The utility model relates to the technical field of drilling fluid, in particular to a petroleum drilling fluid filtering and recycling device.

Background

Petroleum is an extremely important energy source, and is mainly used as fuel oil and gasoline. Drilling is required in the petroleum exploitation process, drilling fluid is used in the drilling process, and the drilling fluid is a general term of various circulating fluids which can meet the drilling work requirement by multiple functions in the drilling process.

If authorization bulletin number is CN 218130282U's an oil drilling fluid filters recovery unit, through setting up bin outlet and guide board, make waste material such as stone after filtering discharge into the inside of collecting the drawer to through standing, make drilling fluid on waste material surface such as stone fall in the inner chamber bottom of standing the case through filtering Kong Di, and through the inside that the backward flow hole backward flow got into the connecting pipe, and the inside of cooling standing the case was stood in the entering, avoid the waste of drilling fluid. However, the waste materials such as stones are placed in the collecting drawer, the capacity of the collecting drawer is limited, when a large amount of drilling fluid is recovered, the collecting drawer is required to be repeatedly taken out to treat the stones, and the drilling fluid on the stones is placed still and falls down for a long time, so that the recovery efficiency is seriously affected. Therefore, an oil drilling fluid filtering and recycling device is provided for improvement.

Disclosure of Invention

The object of the present utility model is to solve at least one of the technical drawbacks.

Therefore, an object of the present utility model is to provide a filtering and recovering device for petroleum drilling fluid, so as to solve the problems mentioned in the background art and overcome the defects existing in the prior art.

In order to achieve the above object, an embodiment of an aspect of the present utility model provides a petroleum drilling fluid filtering and recovering apparatus, including a cooling tank; one side of cooling tank is provided with the fluid-discharge tube, cooling tank top fixedly connected with filtrate case, filtrate case top fixedly connected with feeder hopper, filtrate case's upper portion is provided with the filter screen, cooling tank upper portion's opposite side is provided with the case of standing, it has the stone-collecting drawer to stand the case lower part grafting, one side of filtrate case is provided with connects the stone bucket, connect stone bucket below fixedly connected with double helix dish, fixedly connected with barreled rock dish and drip tray in the double helix dish, one side fixedly connected with of filtrate case holds the board.

By any of the above schemes, preferably, the four corners of the bottom surface of the cooling tank are fixedly connected with supporting legs, and the liquid discharge pipe is provided with a valve.

By any of the above schemes, preferably, the filtrate tank inner space is communicated with the cooling tank inner space, and the filtrate tank is fixedly connected with a filter screen bracket.

The technical scheme is adopted: the cooling box is used for cooling and precipitating the drilling fluid so as to recycle the drilling fluid. The stabilizer blade of cooling tank bottom is used for supporting the cooling tank, guarantees the stability of cooling tank. The drain pipe is used for discharging drilling fluid in the cooling box, and a valve on the drain pipe can facilitate the control of the discharge of the drilling fluid by workers. The filtrate tank is used for providing installation space for the filtering device. The feeder hopper is used for throwing in drilling fluid. The filtrate tank is communicated with the cooling tank, so that drilling fluid can enter the cooling tank from the filtrate tank. The filter screen bracket inside the filtrate tank is used for supporting the filter screen.

By the scheme, the filter screen is preferably inserted into the filtrate tank obliquely downwards, and a pull plate is fixedly connected to the outer side of the filter screen.

By any of the above schemes, preferably, a baffle is provided at the top of the side of the standing box, and through holes are formed in the bottom plates of the standing box and the collecting box Dan Ti.

The technical scheme is adopted: the filter screen is used for filtering drilling fluid, and separating impurities such as stones in the drilling fluid from the drilling fluid, so that the drilling fluid can be conveniently recycled. The filter screen is inserted into the filtrate tank obliquely downwards, so that the impurities such as stones blocked by the filter screen can roll downwards along the filter screen and enter the stone receiving hopper. The filter screen is inserted into the filtrate box and matched with the pulling plate, so that a worker can conveniently take out the filter screen to clean the filter screen. The standing box is used for standing impurities such as stones and the like, so that the residual drilling fluid on the standing box is drained into the cooling box. The collection Dan Ti is used for collecting impurities such as stones and the like, and is convenient for carrying out subsequent treatment on the impurities such as stones and the like. The baffle is used for shielding stones rolled out from the stone rolling disc and preventing the stones from flying outwards due to inertia.

In any of the above aspects, it is preferable that the stone bucket is disposed below a receiving plate, and the receiving plate is disposed below the filter screen.

By any of the above schemes, preferably, the rolling stone tray is provided with a through hole, the bottom of the rolling stone tray is led into the standing box, and the bottom of the leaching liquid tray is led into the cooling box.

The technical scheme is adopted: the stone receiving hopper is used for receiving the impurities such as stones blocked by the filter screen and sending the impurities such as the stones into the double-spiral disc, the double-spiral disc is used for separating the stones and drilling fluid attached to the surface of the stones, wherein the rolling stone disc is used for enabling the stones to roll, and the leaching liquid disc can be used for enabling the drilling fluid separated from the stones to flow. And the stones roll off from the stone rolling disc and enter the standing box for standing, and the drilling fluid flows into the cooling box from the leaching disc. During the use, pour into to-be-treated drilling fluid to the feeder hopper, when drilling fluid passes through the filter screen, impurity such as its interior stone is stopped by the filter screen and is got into the stone receiving bucket through accepting the board along the filter screen, and the drilling fluid after the filtration directly falls into the cooler bin, and the stone descends on the double helix dish spiral, and this in-process, drilling fluid breaks away from with the stone gradually and falls into the liquid leaching dish from the through-hole on the barren dish, and then, the stone gets into the case of standing and stews, and drilling fluid then flows into the cooler bin from the liquid leaching dish.

Compared with the prior art, the utility model has the following advantages and beneficial effects:

1. this oil drilling fluid filters recovery unit, through setting up the stone bucket that connects in the side of filtrate case, the cooperation double helix dish, the barren rock dish, the liquid dish of dribbling, keep still case, album stone steamer tray and cooler bin, pour into the drilling fluid of waiting to process to the feeder hopper, when drilling fluid passes the filter screen, impurity such as its interior stone is stopped by the filter screen and gets into the stone bucket through accepting the board along the filter screen, the drilling fluid after the filtration directly falls into the cooler bin, the stone descends on the double helix dish spiral, this in-process, drilling fluid breaks away from with the stone gradually and falls into the liquid dish from the through-hole on the barren rock dish, then, the stone gets into to keep still the case, drilling fluid then flows into the cooler bin from the liquid dish of dribbling. The stones are placed in the placing box with larger capacity, the stones are not required to be taken out repeatedly for treatment, and the use is more convenient.

2. This oil drilling fluid filters recovery unit, through setting up the double helix dish, the stone that has drilling fluid gets into the double helix dish from connecing the stone bucket back, and the stone rolls down along the double helix dish, and potential energy turns into kinetic energy, along with the roll of stone, drilling fluid breaks away from with the stone gradually and falls into the drip pan from the through-hole on the stone dish that rolls, very big acceleration drilling fluid and the process of stone separation, improved drilling fluid recovery efficiency.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic view of a first view structure according to the present utility model;

FIG. 2 is a schematic view of a second view angle structure according to the present utility model;

FIG. 3 is a schematic view of the present utility model in cross-section;

fig. 4 is an enlarged schematic view of the structure of the double spiral disc of the present utility model.

In the figure: 1-cooling box, 2-stabilizer blade, 3-fluid-discharge tube, 4-filtrate tank, 5-feeder hopper, 6-filter screen, 7-arm-tie, 8-case of standing, 9-album Dan Ti, 10-baffle, 11-connect the stone bucket, 12-double helix dish, 13-roller stone dish, 14-drip pan, 15-accept the board.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

As shown in fig. 1-4, the utility model comprises a cooling box 1, wherein a liquid discharge pipe 3 is arranged on one side of the cooling box 1, a filtrate box 4 is fixedly connected to the top of the cooling box 1, a feed hopper 5 is fixedly connected to the top of the filtrate box 4, a filter screen 6 is arranged on the upper part of the filtrate box 4, a standing box 8 is arranged on the other side of the upper part of the cooling box 1, a stone collecting drawer 9 is inserted into the lower part of the standing box 8, a stone collecting hopper 11 is arranged on one side of the filtrate box 4, a double-spiral disc 12 is fixedly connected to the lower part of the stone collecting hopper 11, a stone rolling disc 13 and a liquid draining disc 14 are fixedly connected to the inside of the double-spiral disc 12, and a bearing plate 15 is fixedly connected to one side of the filtrate box 4.

Example 1: the four corners of the bottom surface of the cooling box 1 are fixedly connected with supporting legs 2, and a valve is arranged on the liquid discharge pipe 3. The internal space of the filtrate tank 4 is communicated with the internal space of the cooling tank 1, and a filter screen bracket is fixedly connected in the filtrate tank 4. The cooling box 1 is used for cooling and precipitating the drilling fluid so as to recycle the drilling fluid. The stabilizer blade 2 of cooling tank 1 bottom is used for supporting cooling tank 1, guarantees cooling tank 1's stability. The drain pipe 3 is used for discharging the drilling fluid in the cooling box 1, and a valve on the drain pipe 3 can facilitate the control of the discharge of the drilling fluid by workers. The filtrate tank 4 is used to provide an installation space for the filter device. The feed hopper 5 is used for feeding drilling fluid. The filtrate tank 4 communicates with the cooling tank 1 so that drilling fluid can enter the cooling tank 1 from the filtrate tank 4. The filter screen support inside the filtrate tank 4 is used for supporting the filter screen.

Example 2: the filter screen 6 is inserted into the filtrate tank 4 obliquely downwards, and a pull plate 7 is fixedly connected to the outer side of the filter screen 6. The top of the side of the standing box 8 is provided with a baffle 10, and the bottom plates of the standing box 8 and the stone drawer 9 are provided with through holes. The filter screen 6 is used for filtering the drilling fluid, separating impurities such as stones in the drilling fluid from the drilling fluid, and facilitating recycling of the drilling fluid. The filter screen 6 is inserted into the filtrate tank 4 obliquely downwards, so that the impurities such as stones blocked by the filter screen 6 can roll downwards along the filter screen 6 and enter the stone receiving hopper 11. The filter screen 6 is inserted into the filtrate tank 4 and matched with the pull plate 7, so that a worker can conveniently take out the filter screen 6 to clean the filter screen 6. The standing box 8 is used for standing impurities such as stones and the like, so that the residual drilling fluid on the impurities is drained down into the cooling box 1. The stone collecting drawer 9 is used for collecting impurities such as stones and the like, and is convenient for carrying out subsequent treatment on the impurities such as stones and the like. The baffle 10 serves to shield stones rolling out of the stone roller 13 from flying out due to inertia.

Example 3: the stone bucket 11 is arranged below the bearing plate 15, and the bearing plate 15 is arranged below the filter screen 6. Through holes are formed in the rolling stone tray 13, the bottom of the rolling stone tray 13 is communicated with the standing box 8, and the bottom of the leaching liquid tray 14 is communicated with the cooling box 1. The stone receiving hopper 11 is used for receiving the stones and other impurities blocked by the filter screen 6, and sending the stones and other impurities into the double-spiral disc 12, the double-spiral disc 12 is used for separating the stones from drilling fluid adhered to the surfaces of the stones, the stone rolling disc 13 is used for rolling the stones, and the leaching disc 14 is used for flowing the drilling fluid separated from the stones. The stones roll off from the stone rolling plate 13 and enter the standing box 8 for standing, and the drilling fluid flows into the cooling box 1 from the leaching plate 14. During the use, pour into to-be-treated drilling fluid to feeder hopper 5, when drilling fluid passes filter screen 6, impurity such as its interior stone is stopped by filter screen 6 and is got into and connect stone bucket 11 through accepting board 15 along filter screen 6, the drilling fluid after the filtration directly falls into cooler bin 1, the stone descends on double helix dish 12 spiral, this in-process, drilling fluid breaks away from with the stone gradually and falls into the drip pan 14 from the through-hole on the barren rock dish 13, then, the stone is got into and is kept stand case 8 and keep still, drilling fluid then flows into cooler bin 1 from drip pan 14.

The working principle of the utility model is as follows:

s1, pouring drilling fluid to be treated into a feed hopper 5, wherein when the drilling fluid passes through a filter screen 6, impurities such as stones in the drilling fluid are blocked by the filter screen 6 and enter a stone receiving hopper 11 along the filter screen 6 through a receiving plate 15, and the filtered drilling fluid directly falls into a cooling box 1;

s2, the stones spirally descend on the double-spiral plate 12, during the process, the drilling fluid is gradually separated from the stones and falls into the drip tray 14 from the through holes on the barren rock plate 13, then the stones enter the standing box 8 for standing, and the drilling fluid flows into the cooling box 1 from the drip tray 14;

s3, in the stone standing process, the residual drilling fluid falls into the cooling box 1 through the through hole at the bottom of the standing box 8. And opening the valve according to the requirement to discharge the drilling fluid.

Compared with the prior art, the utility model has the following beneficial effects compared with the prior art:

1. this oil drilling fluid filters recovery unit, through setting up the stone receiving bucket 11 in the side of filtrate case 4, cooperate double helix dish 12, rolling stone dish 13, the drip liquid dish 14, keep still case 8, album stone steamer 9 and cooler bin 1, pour into the drilling fluid of waiting to handle to feeder hopper 5, when drilling fluid passes filter screen 6, impurity such as its interior stone is stopped by filter screen 6 and gets into the stone receiving bucket 11 along filter screen 6 through accepting board 15, the drilling fluid after the filtration directly falls into cooler bin 1, the stone descends on double helix dish 12 spiral, this in-process, the drilling fluid breaks away from with the stone gradually and falls into in the drip liquid dish 14 from the through-hole on rolling stone dish 13, then, the stone is got into and is kept still case 8, drilling fluid then flows into cooler bin 1 from drip liquid dish 14. The stones are placed in the placing box 8 with larger capacity, so that the stones are not required to be taken out repeatedly for treatment, and the use is more convenient.

2. This oil drilling fluid filters recovery unit, through setting up double helix dish 12, the stone that has drilling fluid gets into double helix dish 12 from connecing stone bucket 11 back, and the stone rolls down along double helix dish 12, and potential energy converts into kinetic energy, along with the roll of stone, drilling fluid breaks away from with the stone gradually and falls into the drip tray 14 from the through-hole on the barren rock dish 13, very big acceleration drilling fluid and the process of stone separation, improved drilling fluid recovery's efficiency.

Claims (7)

1. The petroleum drilling fluid filtering and recycling device comprises a cooling box (1); the cooling device is characterized in that a liquid discharge pipe (3) is arranged on one side of the cooling box (1), a filtrate box (4) is fixedly connected to the top of the cooling box (1), a feed hopper (5) is fixedly connected to the top of the filtrate box (4), a filter screen (6) is arranged on the upper portion of the filtrate box (4), a standing box (8) is arranged on the other side of the upper portion of the cooling box (1), a stone collecting drawer (9) is inserted into the lower portion of the standing box (8), a stone collecting hopper (11) is arranged on one side of the filtrate box (4), a double-spiral disc (12) is fixedly connected to the lower portion of the stone collecting hopper (11), a stone rolling disc (13) and a liquid draining disc (14) are fixedly connected to the inside of the double-spiral disc (12), and a receiving plate (15) is fixedly connected to one side of the filtrate box (4).

2. An oil drilling fluid filtering and recovering device as defined in claim 1, wherein: the four corners of the bottom surface of the cooling box (1) are fixedly connected with supporting legs (2), and the liquid discharge pipe (3) is provided with a valve.

3. An oil drilling fluid filtering and recovering device as defined in claim 2, wherein: the internal space of the filtrate tank (4) is communicated with the internal space of the cooling tank (1), and a filter screen bracket is fixedly connected in the filtrate tank (4).

4. A petroleum drilling fluid filtration and recovery device as defined in claim 3 wherein: the filter screen (6) is obliquely downwards inserted into the filtrate tank (4), and a pulling plate (7) is fixedly connected to the outer side of the filter screen (6).

5. The petroleum drilling fluid filtering and recovering device according to claim 4, wherein: the top of case (8) side of standing is provided with baffle (10), the through-hole has all been seted up to the bottom plate of case (8) and collection Dan Ti (9) of standing.

6. An oil drilling fluid filtering and recovering device according to claim 5, wherein: the stone receiving hopper (11) is arranged below the receiving plate (15), and the receiving plate (15) is arranged below the filter screen (6).

7. The oil drilling fluid filtering and recycling device according to claim 6, wherein: through holes are formed in the rolling stone plate (13), the bottom of the rolling stone plate (13) is communicated with the standing box (8), and the bottom of the draining plate (14) is communicated with the cooling box (1).