Solid-liquid-gas three-phase separation and conveying integrated device

Abstract

The utility model belongs to the technical field of solid-liquid-gas separation and conveying, and particularly relates to a solid-liquid-gas three-phase separation and conveying integrated device. Comprising a box body, a drum screen, a drum screen shield and a spiral blade conveyor, the lower end of the drum screen shield is obliquely inserted into the box body, and the upper end of the drum screen shield is exposed out of the box body; the drum screen is located in the drum screen protective cover, a rotary support is arranged between the drum screen protective cover and the drum screen, and screen holes used for filtering water are distributed in the part, located below the rotary support, of the drum screen; the spiral blade conveyor is positioned in the drum screen; a solid material outlet is formed in the drum screen shield above the drum screen; the lower end of the drum screen is connected with a driving mechanism outside the box body; a lower port of the drum screen serves as a solid-liquid-gas inlet and is communicated with the outside of the box body through a rotary joint; a negative pressure interface is arranged above the preset storage liquid level on the box body; a water outlet is formed in the box body below the preset storage liquid level; and solid-liquid-gas three-phase separation on a working site can be effectively achieved, the solid-liquid separation effect is good, and the treatment capacity is high.

Description

TECHNICAL FIELD

[0001] The utility model belongs to solid -liquid gas separation and conveying technical field, concretely relates to a solid -liquid gas three -phase separation and conveying integrated device. BACKGROUND

[0002] In the production process of coal mine drilling, oil drilling, chemical industry and other fields, the mixture of solid, liquid and gas in three states often needs to be screened and separated before conveying, and the existing matching technical equipment cannot better solve the solid-liquid-gas separation problem, and there are a series of problems such as poor separation effect, more personnel investment, high labor intensity, low construction efficiency, poor working environment and so on.

[0003] Taking coal mine drilling as an example, in the traditional gas extraction drilling construction process, the coal-water mixture (slag liquid) containing gas in the drilling is introduced into the gas-water separation sedimentation tank through the orifice, and then the coal needs to be fished out and transported in the tank by manual use of a shovel, which has the following disadvantages: poor separation efficiency, more personnel investment, high labor intensity, poor working environment, and seriously affects the construction efficiency and cannot guarantee the continuity of drilling construction. Although there are many types of solid-liquid separation devices on the market at present, they cannot solve the problem of collecting "gas" in the solid-liquid-gas three-phase separation process; and in recent years, a water-sealed gas-water slag separation device has appeared, which can replace manual coal extraction by installing a chain plate conveyor in the gas-water separation sedimentation tank, but it still has the problem of poor coal-water separation effect by using the self-weight of water for sedimentation, and multiple sedimentation tanks need to be installed on site, especially in the process of drilling in soft coal seam, the device cannot effectively separate the poor coal slurry on site.

[0004] In view of the above problems, the present patent innovatively proposes a new solid-liquid-gas three-phase separation scheme, which effectively solves the problems of solid-liquid-gas separation and solid conveying after separation on the construction site, realizes the multiple effects of improving separation effect and construction efficiency, reducing personnel investment, reducing labor intensity of workers, improving working environment and ensuring construction safety. CONTENT OF THE UTILITY MODEL

[0005] The utility model solves the problem of poor coal-water separation effect of the existing gas-water slag separation device.

[0006] The utility model provides a solid -liquid gas three -phase separation and transportation integration device, including the box, drum screen, drum screen shield and spiral blade conveyor, the lower end of drum screen shield is inserted into the box, is located below the preset storage liquid level of the box, the upper end of drum screen shield is exposed in the box, drum screen is located in drum screen shield, and the rotation support is arranged between drum screen shield and drum screen, the part of drum screen below rotation support is distributed with the screen hole for filtering water, and the screen hole is communicated below the preset storage liquid level of the box through the water passage between drum screen and drum screen shield, spiral blade conveyor is located in drum screen and is used for conveying solid material in drum screen, and the solid material outlet is set above drum screen on drum screen shield, the lower end of drum screen is connected with the drive mechanism outside the box, the lower port of drum screen is as solid -liquid gas inlet, and is communicated with the box outside through the rotary joint, the negative pressure interface is set above the preset storage liquid level on the box, the drain port is set below the preset storage liquid level on the box, the drain port is connected with the drain pipe, and the bend for adjusting the preset storage liquid level of the box is arranged on the drain pipe.

[0007] Further, the first tile box is arranged between the upper port of the drum screen and the drum screen shield, and the first tile box serves as the rotation support.

[0008] Further, the spiral blade conveyor is a shaft type spiral blade conveyor, the second tile box is installed at the lower end of the spiral blade conveyor, a support is connected between the seat of the second tile box and the drum screen, so that the spiral blade conveyor and the drum screen are kept coaxial rotation, and the upper end of the spiral blade conveyor is connected with the spiral conveying driver.

[0009] Further, the drive mechanism is a flange hollow shaft reducer, the shell of the flange hollow shaft reducer is fixed relative to the box, the rotary joint comprises a bearing chamber, the shell of the bearing chamber penetrates the box and is sealingly connected with the box, one end of a hollow rotating shaft in the bearing chamber is sealingly connected with the lower port of the drum screen, the other end of the hollow rotating shaft is coaxially and sealingly connected with a hollow output shaft of the flange hollow shaft reducer, and the hollow output shaft and the hollow rotating shaft are connected to form a solid-liquid-gas conveying pipeline from the outside of the box to the drum screen.

[0010] Further, the solid material outlet on the drum screen shield is downward, and a discharge pipe is connected to the solid material outlet.

[0011] Further, a vibrator is installed outside the box, and the box is supported by springs.

[0012] Further, the box is mounted on a transport vehicle, and the springs at the bottom of the box are connected with the transport vehicle.

[0013] Further, a flushing spray head is installed below the rotation support on the drum screen shield, and the spray head is directed towards the drum screen.

[0014] Further, the inner bottom surface of the box body is inclined, and a sewage outlet is further arranged on the box body and connected with a sewage pipe, and a sewage valve is installed on the sewage pipe.

[0015] Further, an observation window is further arranged on the box body, and the top plate of the box body is a detachable structure.

[0016] Compared with the prior art, the advantages of the utility model lie in that:

[0017] The solid-liquid-gas three-phase separation and conveying integrated device provided by the utility model can effectively realize solid-liquid-gas three-phase separation of a work site, has good solid-liquid separation effect, has strong processing capacity, and can reach a solid-liquid separation rate of more than 95%; compared with a traditional solid-liquid-gas separation mode, the device can reduce personnel input, reduce labor intensity of workers, and improve a work site operation environment; the device is favorable for improving continuity of workers in a construction process, avoids an uncontrollable state caused by shutdown in a manual cleaning and conveying process; the device has compact structure, small size, does not need to be matched with installation of a plurality of sedimentation water tanks and other auxiliary equipment, effectively saves space of a work site; the device is exquisite in design, reasonable in structure, small in noise, firm in durability, convenient to use and maintain.

[0018] The solid-liquid-gas three-phase separation and conveying integrated device provided by the utility model can effectively realize solid-liquid-gas three-phase separation of a work site, has good solid-liquid separation effect, has strong processing capacity, and can reach a solid-liquid separation rate of more than 95%; compared with a traditional solid-liquid-gas separation mode, the device can reduce personnel input, reduce labor intensity of workers, and improve a work site operation environment; the device is favorable for improving continuity of workers in a construction process, avoids an uncontrollable state caused by shutdown in a manual cleaning and conveying process; the device has compact structure, small size, does not need to be matched with installation of a plurality of sedimentation water tanks and other auxiliary equipment, effectively saves space of a work site; the device is exquisite in design, reasonable in structure, small in noise, firm in durability, convenient to use and maintain.

[0019] The solid-liquid-gas three-phase separation and conveying integrated device provided by the utility model is suitable for fields of mines, petroleum, chemical industry and the like, can also be used for sludge treatment and wet building material treatment, and has remarkable effect on separation of coal, water and gas and conveying of coal cinder in a gas extraction drilling construction process in a coal mine underground. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a first perspective view of the solid-liquid-gas three-phase separation and conveying integrated device;

[0021] Figure 2 It is a second perspective view of the solid-liquid-gas three-phase separation and conveying integrated device;

[0022] Figure 3 Figure 3 is a third perspective view of the integrated solid-liquid-gas separation and conveying device;

[0023] Figure 4 Figure 4 is a left view of the integrated solid-liquid-gas separation and conveying device; Figure 1

[0024] Figure 5 Figure 6 is a cross-sectional view of the integrated solid-liquid-gas separation and conveying device at A-A; Figure 4

[0025] Figure 6 Figure 8 is a cross-sectional view of the integrated solid-liquid-gas separation and conveying device at B-B; Figure 4

[0026] Figure 9 is a schematic diagram of the integrated solid-liquid-gas separation and conveying device; Figure 7

[0027] Figure 10 is a second arrangement of the flushing nozzle. Figure 8 Figure 1 is a schematic diagram of the integrated solid-liquid-gas separation and conveying device.

[0028] Specifically, the integrated solid-liquid-gas separation and conveying device comprises a box body 1, a drum screen 2, a drum screen cover 3, a spiral blade conveyor 4, a drain pipe 5, a first tile box 6, a second tile box 7, a spiral conveying driver 8, a discharge pipe 9, a bearing chamber 10, a flange hollow shaft speed reducer 11, a hollow output shaft 11.1, a transport vehicle 12, a spring 13, a vibrator 14, a flushing nozzle 15, a blowdown pipe 16, a blowdown valve 17, a support 18, a cover rack 19, an input pipe 20, solid material 21, liquid 22, gas 23, and a preset storage liquid level X. DETAILED DESCRIPTION

[0029] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0030] As Figures 1-7 ​​As shown: a solid-liquid-gas three-phase separation and conveying integrated device, comprising a box 1, a drum screen 2, a drum screen cover 3 and a spiral blade conveyor 4; the lower end of the drum screen cover 3 is obliquely inserted into the box 1 and is located below the preset storage liquid level of the box 1, realizing the water sealing effect on "gas", and the upper end of the drum screen cover 3 is exposed to the box 1; the drum screen 2 is located in the drum screen cover 3, and a rotating support is arranged between the drum screen cover 3 and the drum screen 2 to enable the drum screen 2 to rotate in the drum screen cover 3; the part of the drum screen 2 below the rotating support is distributed with screen holes for filtering water, and the screen holes are communicated to below the preset storage liquid level of the box 1 through the water passage between the drum screen 2 and the drum screen cover 3; the spiral blade conveyor 4 is located in the drum screen 2 and is used for conveying solid materials in the drum screen 2; a solid material outlet is arranged above the drum screen 2 on the drum screen cover 3; the lower end of the drum screen 2 is connected with a driving mechanism outside the box 1; the lower end of the drum screen 2 serves as a solid-liquid-gas inlet and is communicated with the outside of the box 1 through a rotary joint; a negative pressure interface 1.1 is arranged above the preset storage liquid level on the box 1; a drain outlet is arranged below the preset storage liquid level on the box 1 and is connected with a drain pipe 5, and the drain pipe 5 has an elbow for adjusting the preset storage liquid level of the box 1; the elbow enables the water in the box 1 to reach the preset storage liquid level before flowing out of the drain pipe 5, thereby ensuring that the water in the box 1 is always higher than the lower end of the drum screen cover 3 and preventing the water sealing effect on "gas" from failing.

[0031] The negative pressure interface 1.1 of the box 1 is connected with a negative pressure device, the solid-liquid-gas mixture enters the drum screen 2 from the lower end of the drum screen 2, the liquid and the gas can flow through the drum screen 2 and the box 1 through the screen holes of the drum screen 2, the disturbance during the rotation of the drum screen 2 accelerates the separation of the gas and the liquid, the gas in the box 1 is sucked away under the action of the negative pressure at the negative pressure interface 1.1, realizing the gas-liquid separation; the solid materials cannot pass through the screen holes of the drum screen 2 and always remain in the drum screen 2; the spiral blade conveyor 4 lifts the solid materials upward during rotation, the solid materials leave the water surface when climbing in the drum screen 2, at this stage, the drum screen 2 keeps rotating, the centrifugal force of the rotating drum screen 2 accelerates the separation of the liquid and the solid, the liquid is thrown out of the screen holes of the drum screen 2 and flows back into the box 1 through the annular channel between the drum screen 2 and the drum screen cover 3, completing the solid-liquid separation, the solid materials after the solid-liquid separation are continuously pushed by the spiral blade conveyor 4 until being discharged from the solid material outlet on the drum screen cover 3.

[0032] A first tile box 6 is arranged between the upper end of the drum screen 2 and the drum screen cover 3, and the first tile box 6 serves as a rotating support.

[0033] The driving mechanism is a flange hollow shaft reducer 11, the shell of the flange hollow shaft reducer 11 is fixed relative to the box 1; the rotary joint comprises a bearing chamber 10, the shell of the bearing chamber 10 is sealedly connected with the box 1 through the box 1, one end of a hollow rotating shaft 10.1 in the bearing chamber 10 is sealedly connected with the lower end of the drum screen 2, the other end of the hollow rotating shaft 10.1 is sealedly connected with a hollow output shaft 11.1 of the flange hollow shaft reducer 11 coaxially, the hollow output shaft 11.1 and the hollow rotating shaft 10.1 are connected into a solid-liquid-gas conveying pipeline from outside the box 1 to the drum screen 2; an input pipe 20 is connected on a flange plate located outside the outer ring of the hollow output shaft 11.1 of the flange hollow shaft reducer 11, the material in the input pipe 20 enters the drum screen 2 through the hollow output shaft 11.1 and the hollow rotating shaft 10.1; when the hollow output shaft 11.1 of the flange hollow shaft reducer 11 rotates, the hollow rotating shaft 10.1 of the bearing chamber 10 rotates, and the hollow rotating shaft 10.1 of the bearing chamber 10 drives the drum screen 2 to rotate.

[0034] The first bearing box 6 rotates to support the upper end of the drum screen 2, and the bearing chamber 10 rotates to support the lower end of the drum screen 2; the drum screen 2 is kept coaxial with the drum screen cover 3 and freely rotates in the drum screen cover 3. The bearing chamber 10 is self-sealed to prevent water in the box 1 from flowing out. The first bearing box 6, the bearing chamber 10 and the flange hollow shaft reducer 11 are all existing products, which can be directly assembled and used according to the contents described in the description and the drawings.

[0035] The spiral blade conveyor 4 is an axial spiral blade conveyor; the lower end of the spiral blade conveyor 4 is provided with a second bearing box 7, and a connecting support 18 is arranged between the seat body of the second bearing box 7 and the drum screen 2, so that the spiral blade conveyor 4 and the drum screen 2 are kept coaxial and rotate; the upper end of the spiral blade conveyor 4 is connected with a spiral conveying driver 8, and the shell of the spiral conveying driver 8 is fixed on the drum screen cover 3. The spiral conveying driver 8 and the second bearing box 7 are also existing products, which can be directly assembled and used according to the contents described in the description and the drawings.

[0036] The solid material outlet on the drum screen cover 3 is downward, and the solid material outlet is connected with a discharge pipe 9.

[0037] A vibrator 14 is installed outside the box 1, and the box 1 is supported by springs 13; the vibration can accelerate the separation rate of gas, water and solid-liquid. Specifically, the vibrator 14 is centrally placed on the top of the box 1. The box 1 is carried on a transport vehicle 12, and the springs 13 at the bottom of the box 1 are connected with the transport vehicle 12; the solid-liquid-gas three-phase separation and conveying integrated device is convenient to move.

[0038] A flushing nozzle 15 is installed below the rotary support on the drum screen cover 3; the nozzle of the flushing nozzle 15 faces the drum screen 2; the drum screen 2 is flushed by the flushing nozzle 15 to prevent the screen holes of the drum screen 2 from being blocked.

[0039] As Figure 8 shown: in another embodiment, the flushing nozzle 15 is installed on the inner wall of the drum screen 2, the flushing nozzle 15 is arranged at intervals along the entire length of the drum screen 2, and the flushing nozzle 15 is connected to the external waterway through a pipeline in series.

[0040] With the increase of the use time, the bottom surface of the box body 1 is inevitably deposited with sludge; the inner bottom surface of the box body 1 is inclined, and the box body 1 is further provided with a sludge discharge port connected with a sludge discharge pipe 16, and a sludge discharge valve 17 is installed on the sludge discharge pipe 16; the sludge naturally flows to the sludge discharge port along the slope of the bottom surface of the box body 1, and the sludge discharge valve 17 is opened regularly for cleaning.

[0041] The sludge discharge port and the water discharge port are shared, and the water discharge pipe 5 and the sludge discharge pipe 16 are interpenetrated.

[0042] The box body 1 is further provided with an observation window 1.2 for facilitating the observation of the internal condition; the top plate of the box body 1 is of a detachable structure, specifically, the top plate is bolted with other parts, facilitating the opening of the top plate for cleaning the inside of the box body 1 and the maintenance of the drum screen 2 and the spiral blade conveyor 4. A shroud rack 19 is arranged between the drum screen shroud 3 and the box body 1.

[0043] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An integrated device for solid-liquid-gas three-phase separation and conveying, characterized in that: The device comprises a box (1), a drum screen (2), a drum screen cover (3) and a spiral blade conveyor (4); the lower end of the drum screen cover (3) is obliquely inserted into the box (1) and is located below the preset storage liquid level of the box (1); the upper end of the drum screen cover (3) is exposed outside the box (1); the drum screen (2) is located in the drum screen cover (3); a rotating support is arranged between the drum screen cover (3) and the drum screen (2); the part of the drum screen (2) below the rotating support is provided with screen holes for filtering water; the screen holes are communicated to the position below the preset storage liquid level of the box (1) through the water passage between the drum screen (2) and the drum screen cover (3); the spiral blade conveyor (4) is located in the drum screen (2) and is used for conveying solid materials in the drum screen (2); a solid material outlet is arranged above the drum screen (2) on the drum screen cover (3); the lower end of the drum screen (2) is connected with a driving mechanism outside the box (1); the lower end of the drum screen (2) is used as a solid-liquid-gas inlet and is communicated with the outside of the box (1) through a rotating joint; a negative pressure interface (1.1) is arranged above the preset storage liquid level on the box (1); a drain port is arranged below the preset storage liquid level on the box (1) and is connected with a drain pipe (5); the drain pipe (5) is provided with a bend for adjusting the preset storage liquid level of the box (1).

2. The integrated solid-liquid-gas separation and transport device of claim 1, wherein: The upper end of the drum screen (2) is provided with a first tile box (6) between the drum screen cover (3); the first tile box (6) is used as a rotating support.

3. The integrated solid-liquid-gas separation and transport device of claim 2, wherein: The spiral blade conveyor (4) is a shaft type spiral blade conveyor; a second tile box (7) is arranged at the lower end of the spiral blade conveyor (4); a support (18) is connected between the seat of the second tile box (7) and the drum screen (2), so that the spiral blade conveyor (4) and the drum screen (2) rotate coaxially; the upper end of the spiral blade conveyor (4) is connected with a spiral conveying driver (8).

4. The integrated solid-liquid-gas separation and transport device of claim 3, wherein: The driving mechanism is a flange hollow shaft speed reducer (11); the shell of the flange hollow shaft speed reducer (11) is fixed relative to the box (1); the rotating joint comprises a bearing chamber (10); the shell of the bearing chamber (10) penetrates the box (1) and is sealingly connected with the box (1); one end of a hollow rotating shaft (10.1) in the bearing chamber (10) is sealingly connected with the lower end of the drum screen (2); the other end of the hollow rotating shaft (10.1) is coaxially and sealingly connected with a hollow output shaft (11.1) of the flange hollow shaft speed reducer (11); the hollow output shaft (11.1) and the hollow rotating shaft (10.1) are connected to form a solid-liquid-gas conveying pipeline from the outside of the box (1) to the drum screen (2).

5. The integrated solid-liquid-gas three-phase separation and transport device according to claim 1 or 3, characterized in that: The solid material outlet on the drum screen cover (3) is downward; the solid material outlet is connected with a discharge pipe (9).

6. The integrated solid-liquid-gas separation and transport device according to any one of claims 1-4, characterized in that: A vibrator (14) is arranged outside the box (1); the box (1) is supported by springs (13).

7. The integrated solid-liquid-gas separation and transport device of claim 6, wherein: The box (1) is carried on a conveying vehicle (12); the springs (13) at the bottom of the box (1) are connected with the conveying vehicle (12).

8. The integrated solid-liquid-gas separation and transport device of claim 1, wherein: The drum screen cover (3) is provided with a flushing nozzle (15) below the rotating support; the nozzle of the flushing nozzle (15) faces the drum screen (2).

9. The integrated solid-liquid-gas separation and transport device of claim 4, wherein: The inner bottom surface of the box (1) is inclined, and a sewage outlet is further arranged on the box (1) and connected with a sewage pipe (16), and a sewage valve (17) is installed on the sewage pipe (16).

10. The integrated solid-liquid-gas separation and transport device of claim 1, wherein: The box (1) is further provided with an observation window (1.2), and the top plate of the box (1) is of a detachable structure.

Images