Homogeneous oxidation equipment for well drilling waste

Abstract

The utility model discloses well drilling waste homogeneous oxidation equipment which comprises an oxidation barrel body and a heating device, a barrel cover is arranged at the upper end opening of the oxidation barrel body, and a heating pipe embedded in the barrel wall of the oxidation barrel body is arranged in the heating device; an aeration pipeline is vertically arranged at the central position in the oxidation barrel body, a branch air pipe for aeration is arranged at the lower end of the aeration pipeline, and the upper end of the aeration pipeline penetrates through the barrel cover, extends to the outside and is connected with an air pump; the aeration pipeline is rotatably sleeved with a stirring shaft, the upper end of the stirring shaft penetrates through the barrel cover and extends to the outside to be provided with a first gear, a motor is arranged on the barrel cover, and an output shaft of the motor is provided with a second gear meshed with the first gear. According to the utility model, the stirring shaft is rotationally arranged on the aeration pipeline, so that the aeration position covers the stirring position, and meanwhile, the heating device is used for heating, so that the oxidation efficiency is improved, the waste can be oxidized while being stirred, the waste does not need to be subjected to liquid mixing treatment independently, and the device is suitable for treatment work of large-batch waste.

Description

TECHNICAL FIELD

[0001] The utility model relates to waste treatment technical field, concretely is a drilling waste homogenization oxidation equipment. BACKGROUND

[0002] In the process of drilling operation of oil, natural gas and the like, a large amount of drilling waste will be produced. These wastes usually contain various harmful substances, such as heavy metals, oil substances and other chemical agents. Therefore, the waste needs to be treated by an oxidation device.

[0003] In the prior art, the utility model patent with the patent number CN202022137010.3 discloses a drilling waste homogenization oxidation equipment. A mixing assembly is installed at one end of the oxidation tank. Guide plates are evenly distributed between the top partition plate and the inner wall of one end of the oxidation tank. Stirring blades are evenly distributed on the outer side of the rotating shaft. The one end of the rotating shaft is connected with the gear box. Support plates are installed at both ends of the bottom partition plate. A corrugated rubber plate is installed between the two support plates. A pretreatment assembly is installed on the top surface of the end of the cover plate close to the top partition plate. A coarse filter screen is installed on the bottom surface of the inside of the feeding tank. Air cylinders are installed through the two ends of the side of the feeding tank away from the sealing plate. The waste fed into the drilling waste homogenization oxidation equipment slides and bends down along the multiple guide plates from top to bottom, and in the process of sliding, the rotating shaft drives the stirring blades to rotate, mixing the waste, making the internal components of the waste more uniform, and when feeding to the bottom end, the waste is more slowly and uniformly fed into the oxidation tank through the corrugated rubber plate of the bottom partition plate, and the treatment effect is better.

[0004] Although the oxidation treatment equipment provided by the above patent can make the waste slide and bend down through multiple guide plates, making the internal components of the waste more uniform. However, when the equipment is working, the waste needs to be controlled to flow into the feeding port at a suitable flow rate, and then slide and bend down through multiple guide plates, which limits the working efficiency of the equipment and is not suitable for the treatment of large quantities of waste, which needs to be further improved. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a drilling waste homogenization oxidation equipment, aiming at improving the problem that when the equipment is working, the waste needs to be controlled to flow into the feeding port at a suitable flow rate, and then slide and bend down through multiple guide plates, which limits the working efficiency of the equipment and is not suitable for the treatment of large quantities of waste.

[0006] The utility model discloses a drilling waste homogenizing oxidation equipment, including oxidation bucket body, the upper port of oxidation bucket body is provided with the bucket cover, still including heating device, be provided with the heating pipe of embedding in the bucket wall of oxidation bucket body in heating device, the inside center position of oxidation bucket body is provided with the aeration pipeline vertically, the lower extreme of aeration pipeline is provided with the branch bronchus for aeration, and the upper extreme extends to the outside and is connected with the air pump through bucket cover, the stirring shaft is rotatably sleeved on aeration pipeline, and the upper end of stirring shaft extends to the outside and is provided with first gear through bucket cover, is provided with motor on the bucket cover, and the output shaft of motor is provided with the second gear of meshing with first gear.

[0007] Preferably, additionally comprising filter screen cover, the bucket cover is provided with feeding hopper, and the filter screen cover is placed in the feeding hopper.

[0008] Preferably, the filter screen cover includes filter screen holes and a frame, and a plurality of filter screen holes are formed in the body of the filter screen cover.

[0009] Preferably, the heating device further includes a temperature controller, which has a temperature setting function and a display screen.

[0010] Preferably, the aeration pipeline includes a main air pipe, which is inserted into the bottom end of the oxidation bucket body and fixed to the bucket cover at the upper end.

[0011] Preferably, the bottom end of the oxidation bucket body is provided with a slot, the upper end surface of the bucket cover is fixedly provided with a mounting bracket, and the lower end of the main air pipe is inserted into the slot, and the upper end of the pipe body penetrates through the bucket cover and is mounted on the mounting bracket.

[0012] Preferably, the side surface of the mounting bracket is fixedly provided with a mounting sleeve, and the motor is fixedly arranged through the mounting sleeve.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] 1. The utility model discloses a stirring shaft is rotatory installed on the aeration pipeline, makes the aeration position cover the stirring position, and can improve the homogenization oxidation efficiency of the inside waste liquid of oxidation barrel through heating device heating to can directly in the inside oxidation barrel stirring oxidation work, need not to carry out the liquid mixing treatment to the waste, is applicable to the treatment work of large quantities of waste.

[0015] 2. The utility model discloses a filter screen cover can filter the solid particle in the waste, and simple to operate, can take down the solid particle of cleaning at any time. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0017] Figure 2 It is the structure schematic diagram of the utility model cutaway;

[0018] Figure 3 It is the three-dimensional structure schematic diagram of the oxidation barrel of the utility model;

[0019] Figure 4 It is the structure schematic diagram of heating device of the utility model;

[0020] Figure 5 It is the installation structure schematic diagram of the barrel cover, aeration pipeline and stirring shaft of the utility model;

[0021] Figure 6 It is the structure schematic diagram of aeration pipeline of the utility model;

[0022] Figure 7 It is the structure schematic diagram of filter screen cover of the utility model;

[0023] Figure 8 It is the structure schematic diagram of motor of the utility model.

[0024] In the drawing: 1, oxidation barrel;101, slot;2, heating device;201, heating pipe;202, temperature controller;3, barrel cover;301, feed hopper;302, mounting frame;303, mounting cover;4, filter screen cover;401, filter screen hole;402, frame;5, aeration pipeline;501, main gas pipe;502, branch gas pipe;503, air hole;504, support table;6, stirring shaft;601, first gear;7, air pump;8, motor;801, second gear. DETAILED DESCRIPTION

[0025] In the utility model, unless another definite provision and limitation, the terms "mount", "link", "connect", "fix" and so on terms should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through intermediate medium, can be two element internal communication or two element mutual action relation. For ordinary skilled person in the art, the above terms can be understood according to the specific meaning in the utility model.

[0026] The following further illustrates with the specific embodiments and the accompanying drawings:

[0027] Embodiment 1 as shown in Figure 1 、 Figure 2 and Figure 4 , a kind of drilling waste homogenization oxidation equipment, including oxidation barrel 1, the upper end of oxidation barrel 1 is provided with barrel cover 3, further including heating device 2, heating device 2 is provided with heating tube 201 embedded in the barrel wall of oxidation barrel 1;Heating device 2 further includes temperature controller 202, temperature controller 202 uses temperature controller with temperature setting function, and with display screen;The outside of oxidation barrel 1 is provided with temperature controller 202, heating tube 201 and temperature controller 202 are electrically connected.Heating tube 201 is using resistance heating principle, the current size is adjusted by temperature controller 202, to realize temperature control function, temperature controller 202 compares actual temperature signal with user-set target temperature signal by PID control algorithm, calculates the difference between the two, i.e. temperature deviation.Then according to the preset control algorithm, temperature deviation is handled.

[0028] As shown in Figure 1 、 Figure 5 、 Figure 6 and Figure 8 , the inside center position of oxidation barrel 1 is vertically provided with aeration pipe 5, the lower end of aeration pipe 5 is provided with branch air pipe 502 for aeration, and the upper end extends to the outside through barrel cover 3 and is connected with air pump 7;Aeration pipe 5 is rotatably sleeved with stirring shaft 6, the upper end of stirring shaft 6 extends to the outside through barrel cover 3 and is provided with first gear 601, motor 8 is arranged on barrel cover 3, and second gear 801 meshing with first gear 601 is arranged on the output shaft of motor 8.Stirring shaft 6 is of hollow structure, and a plurality of stirring blades are arranged at the position inside oxidation barrel 1, stirring shaft 6 is sleeved on aeration pipe 5 and is rotatably installed, so that aeration pipe 5 can be fixed, and stirring shaft 6 is driven by motor 8 to stir the waste inside oxidation barrel 1.

[0029] As shown in Figure 1 、 Figure 3 and Figure 6As shown, the aeration pipeline 5 includes a main gas pipe 501, the lower end of the main gas pipe 501 is inserted into the inner bottom end of the oxidation barrel 1, and is a closed structure, the upper end is fixedly arranged on the barrel cover 3, and extends to the outside and is connected with the air pump 7; the pipe body of the main gas pipe 501 is sequentially provided with a support table 504 and a branch gas pipe 502 from top to bottom at a position close to the lower end, the stirring shaft 6 is sleeved on the main gas pipe 501, and the lower end abuts against the support table 504, the branch gas pipe 502 is sequentially provided with a plurality of branch gas pipes 502 along the circumferential direction of the main gas pipe 501, and a plurality of air holes 503 are sequentially arranged on the branch gas pipe 502 along the length direction thereof. The inner bottom end of the oxidation barrel 1 is provided with a slot 101, the upper end surface of the barrel cover 3 is fixedly provided with a mounting bracket 302, the lower end of the main gas pipe 501 is inserted into the slot 101, and the upper end pipe body penetrates through the barrel cover 3 and is mounted on the mounting bracket 302. The side surface of the mounting bracket 302 is fixedly provided with a mounting sleeve 303, and the motor 8 is fixedly arranged through the mounting sleeve 303. The upper end of the stirring shaft 6 is located below the mounting bracket 302 and is provided with a first gear 601, the main gas pipe 501 and the barrel cover 3 are rotationally arranged, the upper end is arranged on the mounting bracket 302 by welding, and the air pump 7 is connected through the mounting bracket 302, so that the inside of the aeration pipeline 5 can be inflated by the air pump 7, and the normal work of the stirring shaft 6 is not affected.

[0030] As shown in Figure 1 and Figure 7 , further comprising a filter screen sleeve 4, the barrel cover 3 is provided with a feeding hopper 301, and the filter screen sleeve 4 is placed in the feeding hopper 301. The filter screen sleeve 4 includes filter screen holes 401 and a frame 402, and a plurality of filter screen holes 401 are formed in the body of the filter screen sleeve 4; the upper end of the filter screen sleeve 4 is provided with a frame 402 which is matched with the outer edge of the feeding hopper 301, and the frame 402 is arranged on the feeding hopper 301. By arranging the filter screen sleeve 4 on the feeding hopper 301, solid particles in waste can be conveniently filtered out, and when the filter screen sleeve 4 is full of solid particles, it can be directly taken down and poured out, which is convenient to use.

[0031] Example 2

[0032] As shown in Figure 1 , Figure 2 and Figure 4 , a drilling waste homogenization oxidation equipment, comprising an oxidation barrel 1, the upper end of the oxidation barrel 1 is provided with a barrel cover 3, further comprising a heating device 2, the heating device 2 is provided with a heating pipe 201 embedded in the barrel wall of the oxidation barrel 1; the heating device 2 further comprises a temperature controller 202, which is a temperature controller with temperature setting function and display screen; the outer side of the oxidation barrel 1 is provided with the temperature controller 202, the heating pipe 201 and the temperature controller 202 are electrically connected.

[0033] As shown in Figure 1 ,Figure 5 、 Figure 6 and Figure 8 As shown in the figure, the inside center position of the oxidation barrel 1 is vertically provided with an aeration pipe 5, the lower end of the aeration pipe 5 is provided with a branch air pipe 502 for aeration, the upper end extends to the outside through the barrel cover 3 and is connected with a gas pump 7; the aeration pipe 5 is rotatably sleeved with a stirring shaft 6, the upper end of the stirring shaft 6 extends to the outside through the barrel cover 3 and is provided with a first gear 601, the barrel cover 3 is provided with a motor 8, and the output shaft of the motor 8 is provided with a second gear 801 engaged with the first gear 601.

[0034] As shown in the figure, Figure 1 、 Figure 3 and Figure 6 The aeration pipe 5 comprises a main air pipe 501, the lower end of the main air pipe 501 is inserted into the inside bottom end of the oxidation barrel 1 and is a closed structure, the upper end is fixedly arranged on the barrel cover 3 and extends to the outside and is connected with the gas pump 7; the pipe body of the main air pipe 501 is sequentially provided with a support table 504 and the branch air pipe 502 from top to bottom at the position close to the lower end, the stirring shaft 6 is sleeved on the main air pipe 501 and the lower end abuts against the support table 504, the branch air pipe 502 is sequentially provided with a plurality of branch air pipes 502 along the circumferential direction of the main air pipe 501, and a plurality of air holes 503 are sequentially arranged on the branch air pipe 502 along the length direction thereof. The inside bottom end of the oxidation barrel 1 is provided with a slot 101, the upper end surface of the barrel cover 3 is fixedly provided with a mounting bracket 302, the lower end of the main air pipe 501 is inserted into the slot 101, and the upper end pipe body penetrates through the barrel cover 3 and is mounted on the mounting bracket 302. The side surface of the mounting bracket 302 is fixedly provided with a mounting sleeve 303, and the motor 8 is fixedly arranged through the mounting sleeve 303.

[0035] As shown in the figure, Figure 1 and Figure 7 In addition, a filter screen sleeve 4 is further included, the barrel cover 3 is provided with a feeding hopper 301, and the filter screen sleeve 4 is placed in the feeding hopper 301 in a matched manner. The filter screen sleeve 4 comprises filter screen holes 401 and a frame 402, a plurality of filter screen holes 401 are formed in the body of the filter screen sleeve 4; the upper end port edge position of the filter screen sleeve 4 is provided with the frame 402 matched with the outer edge of the feeding hopper 301, and the frame 402 is arranged on the feeding hopper 301.

[0036] The working principle of the utility model is as follows: in use, the waste liquid is poured into the feeding hopper 301 and filtered through the filter screen sleeve 4, then the heating device 2 and the motor 8 are started, the waste liquid in the oxidation barrel 1 is heated and stirred, and the inside of the aeration pipe 5 is inflated through the gas pump 7, the gas is treated through the air holes of the branch air pipe 502 in the aeration pipe 5, and the stirring shaft 6 rotates on the main air pipe 501 in the aeration pipe 5, so that the stirring and aeration can be carried out at the same time, the aeration position is uniform, and the homogeneous oxidation work can be realized.

[0037] In summary, the utility model discloses a stirring shaft 6 is installed on the aeration pipeline 5 by rotating, makes aeration position cover the stirring position, and can improve the homogenization oxidation efficiency of the inside waste liquid of oxidation barrel simultaneously through heating device 2 and heat, and can directly in the inside oxidation barrel 1 is stirred and is oxidized work, need not to carry out the liquid mixing treatment to the waste alone, is applicable to the treatment work of large quantities of waste, through setting up filter screen cover 4, can filter the solid particle in the waste, and simple to operate, can take down the solid particle and clean up at any time.

[0038] The above is only the preferred embodiment of the utility model, and is not used for limiting the utility model, for the person skilled in the art, the utility model can have various changes and changes. Any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A drilling waste homogenizing oxidation apparatus comprising an oxidation barrel (1), an upper end of the oxidation barrel (1) is provided with a barrel cover (3), characterized in that, It further includes a heating device (2), the heating device (2) is provided with heating pipe (201) embedded in the barrel wall of oxidation barrel (1), the inside center position of oxidation barrel (1) is vertically provided with aeration pipe (5), the lower end of aeration pipe (5) is provided with a branch air pipe (502) for aeration, the upper end extends to the outside through the barrel cover (3) and is connected with the air pump (7), the stirring shaft (6) is rotatably sleeved on the aeration pipe (5), the upper end of the stirring shaft (6) extends to the outside through the barrel cover (3) and is provided with a first gear (601), the barrel cover (3) is provided with a motor (8), the output shaft of the motor (8) is provided with a second gear (801) engaged with the first gear (601).

2. The drilling waste homogenization oxidation apparatus of claim 1, wherein, It further includes a filter screen cover (4), the barrel cover (3) is provided with a feed hopper (301), the filter screen cover (4) is placed in the feed hopper (301).

3. A drilling waste homogenization oxidation apparatus according to claim 2, characterized in that, The filter screen cover (4) includes filter screen holes (401) and a frame (402), a plurality of filter screen holes (401) are formed in the body of the filter screen cover (4), and the frame (402) is arranged at the upper end edge position of the filter screen cover (4) and is matched with the outer edge of the feed hopper (301), and the frame (402) is arranged on the feed hopper (301).

4. The drilling waste homogenization oxidation apparatus of claim 1, wherein, The heating device (2) further includes a temperature controller (202), which is a temperature controller with temperature setting function and display screen, the outer side of the oxidation barrel (1) is provided with a temperature controller (202), and the heating pipe (201) and the temperature controller (202) are electrically connected.

5. The drilling waste homogenization oxidation apparatus of claim 1, wherein, The aeration pipe (5) includes a main air pipe (501), the lower end of the main air pipe (501) is inserted into the inside bottom end of the oxidation barrel (1) and is a closed structure, the upper end is fixedly arranged on the barrel cover (3) and extends to the outside and is connected with the air pump (7), a support table (504) and a branch air pipe (502) are sequentially arranged from top to bottom at the position close to the lower end of the pipe body of the main air pipe (501), the stirring shaft (6) is sleeved on the main air pipe (501) and abuts against the support table (504) at the lower end, a plurality of branch air pipes (502) are sequentially arranged along the circumferential direction of the main air pipe (501), and a plurality of air holes (503) are sequentially arranged along the length direction of the branch air pipe (502).

6. A drilling waste homogenization oxidation plant according to claim 5, characterized in that, The inside bottom end of the oxidation barrel (1) is provided with a slot (101), the upper end surface of the barrel cover (3) is fixedly provided with a mounting bracket (302), the lower end of the main air pipe (501) is inserted into the slot (101), and the upper end of the pipe body penetrates through the barrel cover (3) and is mounted on the mounting bracket (302).

7. A drilling waste homogenization oxidation plant according to claim 6, characterized in that, The side surface of the mounting bracket (302) is fixedly provided with a mounting sleeve (303), and the motor (8) is fixedly arranged through the mounting sleeve (303).

Images