WO2022104620A1

WO2022104620A1 - Cement powder recovery apparatus for marine oil drilling platform and method therefor

Info

Publication number: WO2022104620A1
Application number: PCT/CN2020/129944
Authority: WO
Inventors: 刘浩源
Original assignee: 唐山哈船科技有限公司
Priority date: 2020-11-19
Filing date: 2020-11-19
Publication date: 2022-05-27
Also published as: CN116437994A

Abstract

The present technical solution relates to the field of marine engineering, and in particular to a cement powder recovery apparatus for a marine oil drilling platform and a method therefor. For the problem that an existing cement powder recovery apparatus for a marine oil drilling platform has no solid-liquid separation function and stirring function for cement powder after recovering same, the present technical solution now proposes a cement powder recovery apparatus for a marine oil drilling platform. The cement powder recovery apparatus comprises an apparatus body (1); a water leakage plate (2) is fixedly mounted inside the apparatus body (1); a storage tank (3) is fixedly mounted on the water leakage plate (2); a separation barrel (4) is fixedly mounted at the top of the storage tank (3); one side of the separation barrel (4) is communicated with a feeding pipe (5); one end of the feeding pipe (5) is provided with a feeding port; a bracket (6) is fixedly mounted on the inner wall of the top of the apparatus body (1); a support plate (7) is fixedly mounted on the bracket (6); a rotating rod (8) is rotatably connected to the support plate (7); an inclined plate (9) is fixedly connected to the rotating rod (8); and a first bevel gear (10) is fixedly connected to one end of the rotating rod (8). The cement powder recovery apparatus is simple in structure, can perform solid-liquid separation on cement and uniform stirring on sewage, and is convenient for people to use.

Description

Offshore oil drilling platform powder cement recovery equipment and method

technical field

The invention relates to the field of marine engineering, in particular to a powder cement recovery device for an offshore oil drilling platform and a method thereof.

Background technique

Offshore oil drilling platforms are mainly made of steel structures, and offshore oil drilling platforms are mainly used for shipping containers. At present, powder cement has been widely used in drilling, cementing, etc. in the oil exploration industry, but its recovery equipment has not been widely used. It not only pollutes the environment, but also causes waste of cement resources.

The existing off-shore oil drilling platform powder cement recovery equipment does not have the function of solid-liquid separation and stirring function after recovery.

SUMMARY OF THE INVENTION

The purpose of the present invention is to solve the shortcomings of the existing offshore oil drilling platform powder cement recovery equipment, which does not have the function of solid-liquid separation and stirring function after recovery, and proposes a kind of offshore oil drilling platform powder Cement recycling apparatus and method thereof.

In order to achieve the above object, the present invention adopts the following technical solutions:

A powder cement recovery device for an offshore oil drilling platform, comprising a device body, a water leakage plate is fixedly installed in the device body, a storage box is fixedly installed on the water leakage plate, a separation barrel is fixedly installed on the top of the storage box, and a A feeding pipe is connected to the side, and one end of the feeding pipe is provided with a feeding port, a bracket is fixedly installed on the top inner wall of the equipment body, a support plate is fixedly installed on the bracket, and a rotating rod is rotatably connected to the support plate. A swash plate is fixedly connected to the upper, one end of the rotating rod is fixedly connected with a first bevel gear, one side of the bracket is rotatably connected with a driving rod, one end of the driving rod is fixedly connected with a second bevel gear, and the second bevel gear is connected with the first bevel gear. The bevel gears mesh with each other, a first motor is fixedly installed on one side of the bracket, the output shaft of the first motor is fixedly connected with the drive rod, the support plate is slidably connected with a guide rod, and the guide rod is fixedly connected with a card seat, The card seat is movably connected to the swash plate, one end of the guide rod is fixedly connected with a pressure plate, the pressure plate is located in the separation barrel, the bottom of the separation barrel is provided with a rotary valve, the water leakage plate is fixedly installed with a recess, and the recess is fixedly installed There is a clapboard, a rotating rod is rotatably connected on the clapboard, one end of the rotating rod is fixedly connected with a disc, a sleeve disk rod is movably connected outside the disc, a sliding rod is fixedly installed in the recess, and a sliding rod is slidably connected on the sliding rod. The sliding block is fixedly connected with the sleeve plate rod, the top of the sliding block is fixedly installed with a sliding plate, one end of the sliding plate is fixedly installed with a drying plate, and the inner wall of one side of the equipment body is fixedly installed with a dryer, A through pipe is communicated between the dryer and the drying plate.

Preferably, a second motor is fixedly installed in the recess, the output shaft of the second motor is fixedly connected to the rotating rod, a support plate is fixedly installed on one side of the equipment body, a sliding frame is fixedly installed on the support plate, and the sliding frame is fixedly installed on the support plate. A stirring rod is slidably connected.

Preferably, one end of the stirring rod is fixedly connected with a cylinder, a threaded groove is formed on the cylinder, a supporting cylinder is fixedly installed on the support plate, and one end of the supporting cylinder is located in the threaded groove.

Preferably, the stirring rod is provided with a third motor, and the output shaft of the third motor is fixedly connected with the stirring rod.

Preferably, one end of the stirring rod is located in the device body, and a stirring blade is fixedly connected to the stirring rod.

Preferably, a sterilization box is fixedly installed on the sliding frame, one side of the sterilization box is connected with a sterilization pipe, a first valve is provided on the sterilization pipe, and one end of the sterilization pipe is communicated with the equipment body.

Preferably, the bottom of the device body is provided with a discharge port, and the discharge port is provided with a second valve.

Preferably, a method for recovering powder cement from an offshore oil drilling platform is characterized in that, comprising the following steps:

S1: Pour the material into the separation barrel through the feed port and feed pipe, start the first motor, the output shaft of the first motor drives the drive rod to rotate, the drive rod drives the first bevel gear to rotate through the second bevel gear, the first The bevel gear drives the swash plate to rotate through the rotating rod, the swash plate drives the guide rod to slide on the support plate through the card seat, and the guide rod drives the pressure plate to compress the cement and separate the solid and liquid. , start the second motor at the same time, the output shaft of the second motor drives the disc to rotate through the rotating rod, the disc drives the sleeve disc rod to push the slider to slide on the slider, and the slider drives the drying plate to move left and right through the slider, drying The machine conveys heat to the drying plate through the pipe and dries the cement, so that the cement is dried after the solid-liquid separation;

S2: Open the first valve and let the disinfectant in the disinfection box flow into the equipment body through the disinfection pipe, start the third motor, the output shaft of the third motor drives the stirring rod to rotate, and the stirring rod drives the stirring blade to rotate, and the sewage and the disinfection water are mixed. When stirring, the stirring rod drives the cylinder to rotate. When the cylinder rotates, the support cylinder in the thread groove will move back and forth with the thread groove.

Compared with the prior art, the advantages of the present invention are:

(1) In this scheme, the first motor, the driving rod, the second bevel gear, the first bevel gear, the rotating rod, the swash plate, the card seat, the guide rod, the support plate, the pressure plate and the separation barrel are arranged, so that the material is fed through the feeding The mouth and the feeding pipe are poured into the separation barrel, the output shaft of the first motor drives the drive rod to rotate, the drive rod drives the first bevel gear to rotate through the second bevel gear, the first bevel gear drives the swash plate to rotate through the rotating rod, and the swash plate rotates. The guide rod is driven to slide on the support plate by the card seat, and the guide rod drives the pressure plate to compress the cement and perform solid-liquid separation, thereby realizing the purpose of solid-liquid separation.

(2) In this scheme, since the first valve, the disinfection box, the disinfection pipe, the third motor, the stirring rod, the cylinder, the threaded groove and the stirring blade are set, the first valve is opened to flow the disinfectant in the disinfection box into the equipment body through the disinfection pipe. Inside, the output shaft of the third motor drives the stirring rod to rotate, the stirring rod drives the stirring blade to rotate and stirs sewage and disinfection water, and the stirring rod drives the cylinder to rotate. When the cylinder rotates, the support cylinder in the thread groove will follow the thread groove. The lines of the mixer form its own reciprocating movement, and the cylinder drives the stirring rod to reciprocate to perform uniform stirring, which achieves the purpose of uniform stirring.

The invention has simple structure and convenient use, can separate cement solid and liquid and uniformly stir sewage, and is convenient for people to use.

Description of drawings

Fig. 1 is the structural representation of a kind of offshore oil drilling platform powder cement recovery equipment and method thereof proposed by the present invention;

Fig. 2 is the side view structure schematic diagram of the recess of a kind of offshore oil drilling platform powder cement recovery equipment and method proposed by the present invention;

Fig. 3 is the structural representation of part A of a kind of offshore oil drilling platform powder cement recovery equipment and method thereof proposed by the present invention;

Fig. 4 is the three-dimensional structure schematic diagram of the swash plate of a kind of offshore oil drilling platform powder cement recovery equipment and method proposed by the present invention;

Fig. 5 is a three-dimensional structural schematic diagram of a cylinder and a threaded groove of an offshore oil drilling platform powder cement recovery device and a method thereof proposed by the present invention.

In the picture: 1. Equipment body; 2. Water leakage plate; 3. Storage box; 4. Separation barrel; 5. Feeding pipe; 6. Bracket; 7. Support plate; 8. Rotating rod; The first bevel gear; 11, the drive rod; 12, the second bevel gear; 13, the guide rod; 14, the pressure plate; 15, the concave seat; 16, the first motor; 17, the rotating rod; Disk rod; 20, slide rod; 21, slider; 22, slide plate; 23, drying plate; 24, second motor; 25, dryer; 26, support plate; 27, sliding frame; 28, stirring rod; 29, support cylinder; 30, cylinder; 31, third motor; 32, stirring blade; 33, sterilization box; 34, sterilization pipe; 35, first valve; 36, baffle.

Detailed ways

The technical solutions in this embodiment will be clearly and completely described below with reference to the accompanying drawings in this embodiment. Obviously, the described embodiments are only a part of the embodiments of this embodiment, but not all of the embodiments.

1-5, an offshore oil drilling platform powder cement recovery equipment includes an equipment body 1, a water leakage plate 2 is welded and installed in the equipment body 1, a storage box 3 is welded and installed on the water leakage plate 2, and the top of the storage box 3 is installed. A separation barrel 4 is welded and installed, a feeding pipe 5 is connected to one side of the separation barrel 4, and one end of the feeding pipe 5 is provided with a feeding port. A bracket 6 is welded and installed on the top inner wall of the equipment body 1, and the bracket 6 is welded and installed There is a support plate 7, a rotating rod 8 is rotatably connected to the support plate 7, a swash plate 9 is welded and connected to the rotating rod 8, a first bevel gear 10 is welded and connected to one end of the rotating rod 8, and a drive is connected to one side of the support 6 in rotation. Rod 11, one end of the driving rod 11 is welded with a second bevel gear 12, the second bevel gear 12 meshes with the first bevel gear 10, and one side of the bracket 6 is welded with a first motor 16. The output of the first motor 16 The shaft is connected to the drive rod 11 by welding, the support plate 7 is slidably connected with a guide rod 13, the guide rod 13 is welded and connected with a card seat, the card seat is movably connected with the swash plate 9, and one end of the guide rod 13 is welded and connected with a pressure plate 14, the pressure plate 14 is located in the separation barrel 4, the bottom of the separation barrel 4 is provided with a rotary valve, a recess 15 is welded and installed on the water leakage plate 2, a partition 36 is welded and installed in the recess 15, and a rotating rod 17 is rotatably connected to the partition 36, One end of the rotating rod 17 is welded and connected with a disc 18, a sleeve disc rod 19 is movably connected to the outside of the disc 18, a sliding rod 20 is welded and installed in the recess 15, and a sliding block 21 is slidably connected to the sliding rod 20. The sleeve rod 19 is welded and connected, the top of the slider 21 is welded with a slide plate 22, one end of the slide plate 22 is welded and installed with a drying plate 23, and a dryer 25 is welded and installed on one inner wall of the equipment body 1, and the dryer A through pipe is communicated between 25 and the drying plate 23 .

In this embodiment, a second motor 24 is welded and installed in the recess 15 , the output shaft of the second motor 24 is welded and connected to the rotating rod 17 , and a support plate 26 is welded and installed on one side of the device body 1 , and the support plate 26 is welded and installed There is a sliding frame 27, a stirring rod 28 is slidably connected to the sliding frame 27, and the output shaft of the second motor 34 can drive the rotating rod 17 to rotate.

In this embodiment, one end of the stirring rod 28 is connected to a cylinder 30 by welding, a threaded groove is formed on the cylinder 30, a supporting cylinder 29 is welded and installed on the support plate 26, and one end of the supporting cylinder 29 is located in the threaded groove, and the stirring rod 28 The cylinder 30 can be driven to rotate.

In this embodiment, the stirring rod 28 is provided with a third motor 31 , the output shaft of the third motor 31 is connected to the stirring rod 28 by welding, and the output shaft of the third motor 31 can drive the stirring rod 28 to rotate.

In this embodiment, one end of the stirring rod 28 is located in the device body 1 , the stirring blade 32 is welded and connected to the stirring rod 28 , and the stirring rod 28 can drive the stirring blade 32 to rotate.

In this embodiment, a sterilization box 33 is welded and installed on the sliding frame 27, one side of the sterilization box 33 is connected with a sterilization pipe 34, a first valve 35 is provided on the sterilization pipe 34, and one end of the sterilization pipe 34 is communicated with the equipment body 1, Opening the first valve 35 can flow the sterilizing liquid in the sterilizing box 33 into the device body 1 through the sterilizing pipe 34 .

In this embodiment, the bottom of the device body 1 is provided with a discharge port, and the discharge port is provided with a second valve, and the water can be discharged through the discharge port by opening the second valve.

In the present embodiment, a method for recovering powder cement from an offshore oil drilling platform is characterized by comprising the following steps:

S1: Pour the material into the separation barrel 4 through the feeding port and the feeding pipe 5, start the first motor 16, the output shaft of the first motor 16 drives the driving rod 11 to rotate, and the driving rod 11 drives the first motor 11 through the second bevel gear 12. A bevel gear 10 rotates, the first bevel gear 10 drives the swash plate 9 to rotate through the rotating rod 8, the swash plate 9 drives the guide rod 13 to slide on the support plate 7 through the clamp, and the guide rod 13 drives the pressure plate 14 to compress the cement and conduct solid-liquid Separation, the separated water falls on the bottom of the equipment body 1 through the water leakage plate 1, and the second motor 24 is activated at the same time, and the output shaft of the second motor 24 drives the disc 18 to rotate through the rotating rod 17, and the disc 18 drives the sleeve of the disc rod. 19 Push the sliding block 21 to slide on the sliding rod 20. At the same time, the sliding block 21 drives the drying plate 23 to move left and right through the sliding plate 22. Dry the cement after liquid separation;

S2: Open the first valve 35 to flow the disinfectant in the disinfection box 33 into the device body 1 through the disinfection pipe 34, start the third motor 31, the output shaft of the third motor 31 drives the stirring rod 28 to rotate, and the stirring rod 28 drives the stirring blade 32 rotates and stirs the sewage and disinfection water, and the stirring rod 28 drives the cylinder 30 to rotate. When the cylinder 30 rotates, since there is a support cylinder 29 in the threaded groove, it will move back and forth with the lines of the threaded groove, and the cylinder 30 drives the stirring rod. 28 Reciprocating movement for uniform stirring, so that sewage no longer pollutes the environment.

The above is only a preferred specific implementation of this embodiment, but the protection scope of this embodiment is not limited to this. The technical solutions and the inventive concept of the examples are equivalently replaced or changed, and all should be covered within the protection scope of this embodiment.

Claims

A powder cement recovery equipment for an offshore oil drilling platform, comprising an equipment body (1), characterized in that a water leakage plate (2) is fixedly installed in the equipment body (1), and a storage water leakage plate (2) is fixedly installed on the water leakage plate (2). The top of the box (3) and the storage box (3) is fixedly installed with a separation barrel (4), one side of the separation barrel (4) is connected with a feeding pipe (5), and one end of the feeding pipe (5) is provided with a feeding material A bracket (6) is fixedly installed on the top inner wall of the device body (1), a support plate (7) is fixedly installed on the bracket (6), and a rotating rod (8) is rotatably connected to the support plate (7), A swash plate (9) is fixedly connected to the rotating rod (8), a first bevel gear (10) is fixedly connected to one end of the rotating rod (8), and a driving rod (11) is rotatably connected to one side of the bracket (6). One end of the drive rod (11) is fixedly connected with a second bevel gear (12), the second bevel gear (12) is meshed with the first bevel gear (10), and one side of the bracket (6) is fixedly mounted with a second bevel gear (12). A motor (16), the output shaft of the first motor (16) is fixedly connected with the drive rod (11), the support plate (7) is slidably connected with a guide rod (13), and the guide rod (13) is fixedly connected with a guide rod (13). A card seat, the card seat is movably connected with the swash plate (9), one end of the guide rod (13) is fixedly connected with a pressure plate (14), the pressure plate (14) is located in the separation barrel (4), and the bottom of the separation barrel (4) A rotary valve is provided, a recess (15) is fixedly installed on the water leakage plate (2), a partition (36) is fixedly installed in the recess (15), and a rotating rod (17) is rotatably connected to the partition (36). ), a disc (18) is fixedly connected to one end of the rotating rod (17), a sleeve disc rod (19) is movably connected to the outside of the disc (18), and a sliding rod (20) is fixedly installed in the recess (15). , a sliding block (21) is slidably connected to the sliding rod (20), the sliding block (21) is fixedly connected to the sleeve plate rod (19), and a sliding plate (22) is fixedly installed on the top of the sliding block (21). One end of (22) is fixedly installed with a drying plate (23), a dryer (25) is fixedly installed on one inner wall of the device body (1), the dryer (25) and the drying plate (23) A through-pipe is communicated between them.
The powder cement recovery equipment for an offshore oil drilling platform according to claim 1, wherein a second motor (24) is fixedly installed in the recess (15), and the output shaft of the second motor (24) A support plate (26) is fixedly installed on one side of the device body (1), a sliding frame (27) is fixedly installed on the support plate (26), and a sliding frame (27) is slidably connected with the rotating rod (17). Stir bar (28).
The equipment for recovering powder cement on an offshore oil drilling platform according to claim 2, wherein a cylinder (30) is fixedly connected to one end of the stirring rod (28), and a threaded groove is formed on the cylinder (30). A support cylinder (29) is fixedly installed on the support plate (26), and one end of the support cylinder (29) is located in the threaded groove.
The equipment for recovering powder cement for an offshore oil drilling platform according to claim 2, wherein a third motor (31) is provided on the stirring rod (28), and the output shaft of the third motor (31) is connected to the The stirring rod (28) is fixedly connected.
The equipment for recovering powder cement for an offshore oil drilling platform according to claim 2, wherein one end of the stirring rod (28) is located in the equipment body (1), and the stirring rod (28) is fixedly connected with a stirring rod (28). leaves (32).
An offshore oil drilling platform powder cement recovery equipment according to claim 2, characterized in that a sterilization box (33) is fixedly installed on the sliding frame (27), and a side of the sterilization box (33) communicates with The disinfection pipe (34) is provided with a first valve (35), and one end of the disinfection pipe (34) is communicated with the equipment body (1).
The equipment for recovering powder cement for an offshore oil drilling platform according to claim 1, characterized in that a discharge port is provided at the bottom of the equipment body (1), and a second valve is provided on the discharge port.
A method for recovering powder cement from an offshore oil drilling platform, comprising the following steps:

S1: Pour the material into the separation barrel (4) through the feeding port and the feeding pipe (5), start the first motor (16), and the output shaft of the first motor (16) drives the driving rod (11) to rotate, driving the The rod (11) drives the first bevel gear (10) to rotate through the second bevel gear (12), the first bevel gear (10) drives the swash plate (9) to rotate through the rotating rod (8), and the swash plate (9) passes through the clamping The seat drives the guide rod (13) to slide on the support plate (7), and the guide rod (13) drives the pressure plate (14) to compress the cement and perform solid-liquid separation, and the separated water falls on the equipment body (1) through the water leakage plate (1). ), start the second motor (24) at the same time, the output shaft of the second motor (24) drives the disc (18) to rotate through the rotating rod (17), and the disc (18) drives the sleeve rod (19) to push The sliding block (21) slides on the sliding rod (20), and at the same time, the sliding block (21) drives the drying plate (23) to move left and right through the sliding plate (22), and the drying machine (25) communicates with the drying plate (23) through the through pipe. ) delivers heat and dries the cement.

S2: Open the first valve (35) to flow the disinfectant in the disinfection box (33) into the device body (1) through the disinfection pipe (34), start the third motor (31), and the output shaft of the third motor (31) The stirring rod (28) is driven to rotate, the stirring rod (28) drives the stirring blade (32) to rotate and stirs the sewage and disinfection water, and the stirring rod (28) drives the cylinder (30) to rotate. There is a support cylinder (29) in the groove, which reciprocates itself along with the pattern of the thread groove, and the cylinder (30) drives the stirring rod (28) to move back and forth for uniform stirring.