CN218407523U - Gas-emission-preventing closed type slag discharging and coal-water-gas separating device - Google Patents
Gas-emission-preventing closed type slag discharging and coal-water-gas separating device Download PDFInfo
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- CN218407523U CN218407523U CN202222840183.0U CN202222840183U CN218407523U CN 218407523 U CN218407523 U CN 218407523U CN 202222840183 U CN202222840183 U CN 202222840183U CN 218407523 U CN218407523 U CN 218407523U
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Abstract
The utility model discloses a prevent that gas from gushing out closed mucking and coal water gas separator, which comprises a fixing plate and i, the fixed plate upper end is provided with coal water gas separator box, rotary slag extractor, spiral coal water separating mechanism, hydraulic control mechanism, and coal water gas separator box side is provided with air inlet, slag inlet, and coal water separating box top is provided with the gas vent, is provided with first discharge gate, second discharge gate on the coal water separating box, and first discharge gate is linked together with spiral coal water separating mechanism through rotary slag extractor, and the second discharge gate is linked together with spiral coal water separating mechanism through charge-in pipeline; the bottom end of the fixed plate is provided with a crawler traveling mechanism, and the crawler traveling mechanism and the spiral coal-water separation mechanism are connected with a hydraulic control mechanism arranged on the fixed plate.
Description
Technical Field
The utility model relates to a coal mining field especially relates to a prevent that gas from gushing out closed mucking and coal water gas separator.
Background
The coal seam formation coal is developed without the condition of a mining protective layer, and the construction cross-layer drilling hole is inevitably selected for regional gas control. However, because the coal seam gas pressure is large and the content is high, the phenomenon that coal dust and gas in a drill hole are continuously sprayed out in a short time is very easy to occur during the underground drilling construction, once the control measures are not in place, the gas concentration on the construction operation site is over-limited, and even a gas accident is caused. Particularly, the popularization and application of the hydraulic permeability-increasing measure of the single low-permeability coal seam further aggravates the strength of the spray hole of the drill hole to cause the failure of the simple blowout preventer, and even if the tail end of the blowout preventer is actively protected by adopting soft sealing, the gas sprayed from the drill hole under the condition of severe spray hole cannot be effectively prevented, so that a slag discharging device for preventing the gas from being sprayed and effectively separating the gas needs to be researched to solve the problems.
Disclosure of Invention
The utility model aims at the above problem, provide a gas emission prevention closed type slag discharging and coal water gas separating device with simple structure and convenient use.
In order to realize the purpose, the technical scheme of the utility model is that:
a gas emission prevention closed type slag discharging and coal-water-gas separating device comprises a fixed plate, wherein a coal-water-gas separating box, a rotary slag discharging device, a spiral coal-water separating mechanism and a hydraulic control mechanism are arranged at the upper end of the fixed plate; the bottom end of the fixed plate is provided with a crawler traveling mechanism, and the crawler traveling mechanism and the spiral coal-water separation mechanism are connected with a hydraulic control mechanism arranged on the fixed plate.
Furthermore, the coal-water-gas separation box is in an inverted L shape, a separation baffle plate is arranged in the coal-water-gas separation box, the interior of the coal-water-gas separation box is divided into a main buffer cavity positioned above and an auxiliary buffer cavity positioned below through the separation baffle plate, a transition gap is arranged between the separation baffle plate and the inner side wall of the coal-water-gas separation box, and the main buffer cavity is communicated with the auxiliary buffer cavity through the transition gap; the air inlet and the slag inlet are arranged on the side wall of the main buffer cavity, the exhaust port is arranged at the top end of the main buffer cavity, the first discharge port is arranged at the bottom end of the main buffer cavity, and the second discharge port is arranged on one side of the bottom end of the auxiliary buffer cavity; the coal water separation box bottom is provided with the storage cavity, and the storage cavity sets up in vice buffering cavity bottom, and storage cavity one side is provided with the storage door that can open and shut.
Furthermore, the rotary slag extractor comprises a pneumatic motor, a speed reducer, a slag extractor shell and a rotary impeller, the slag extractor shell is in a horizontally arranged cylindrical shell shape, the slag extractor shell is fixedly connected between the coal-water-gas separation box and the spiral coal-water separation mechanism, the top end of the slag extractor shell is communicated with a first discharge port, and the bottom end of the slag extractor shell is communicated with the spiral coal-water separation mechanism; the rotary impeller is arranged in the slag extractor shell and is coaxially arranged with the slag extractor shell, the pneumatic motor is fixedly connected with the slag extractor shell through the speed reducer and is in transmission connection with the speed reducer, and the output shaft of the speed reducer penetrates into the slag extractor shell and is fixedly connected with the central position of the rotary impeller.
Further, the spiral coal water separation mechanism comprises a fixed pipe, a supporting pipe, a conveying auger and a first hydraulic motor; the fixed pipe is arranged in an inclined manner, two axial ends of the fixed pipe are sealed, a first feed port is arranged above the lower end of the fixed pipe and communicated with the bottom end of the slag extractor shell through the first feed port, a second feed port is arranged at the lower end of the fixed pipe and communicated with a second discharge port through a feed pipeline, and a pneumatic butterfly valve is arranged in the feed pipeline; the bottom of the higher end of the fixed pipe is provided with a discharge outlet; the fixed pipe is internally provided with a conveying auger which can rotate relative to the fixed pipe, and one end of the conveying auger extends out of one axial end of the fixed pipe and is in transmission connection with a first hydraulic motor fixedly connected to the end head of the fixed pipe; a supporting tube is sleeved outside the middle of the fixed tube, the supporting tube and the fixed tube are coaxially arranged, two ends of the supporting tube are hermetically connected with the outer side wall of the fixed tube, a water filtering gap is formed in the side wall of the middle of the fixed tube, and the water filtering gap is located in the supporting tube; the lower end of the supporting tube is provided with a water outlet, and the bottom end of the supporting tube is provided with a supporting flange and is fixedly connected with the upper end face of the fixing plate through the supporting flange.
Furthermore, the bin outlet below of fixed pipe is provided with leads the coal board, leads the coal board and is the slope form setting and leads the higher one end of coal board and fixed pipe rotatable coupling.
Furthermore, a metering mechanism is arranged below the coal guide plate; metering mechanism includes the measurement box, and both ends opening sets up about the measurement box, and measurement box bottom both sides fixedly connected with direction slide rail and two direction slide rail length direction's one end and fixed plate fixed connection, sliding connection has the fly leaf between two direction slide rails, and the fly leaf bottom is provided with hydraulic push rod, and hydraulic push rod's one end is connected with the fly leaf bottom, hydraulic push rod's the other end and fixed plate fixed connection, hydraulic push rod and the hydraulic control pump line connection of setting on the coal water gas separator box.
Furthermore, the crawler travelling mechanism comprises a second hydraulic motor, a power wheel and a driven wheel; the power wheel, follow the driving wheel and all be connected with the fixed plate bottom through the installed part, the track has been cup jointed between power wheel, the driven wheel, the power wheel is connected with the transmission of the second hydraulic motor who sets up on the fixed plate.
Further, hydraulic control mechanism includes explosion-proof machine, hydraulic tank and two hydraulic oil pumps, and explosion-proof machine, hydraulic tank, the equal fixed connection of two hydraulic oil pumps are on the fixed plate, and explosion-proof machine is connected with two hydraulic oil pump transmissions respectively, and two hydraulic oil pumps all are connected with hydraulic tank tube coupling, and two hydraulic oil pumps set up and hydraulic oil pump respectively with first hydraulic motor, second hydraulic motor are corresponding respectively and corresponding hydraulic motor tube coupling is respectively.
Furthermore, a pneumatic control switch is arranged on the coal-water-gas separation box, one end of the pneumatic control switch is connected with the gas source pipeline, and the other end of the pneumatic control switch is respectively connected with the pneumatic motor and the pneumatic butterfly valve.
Further, a buffering air vent is further arranged at the top end of the coal-water-gas separation box, and a gas buffering mechanism is arranged outside the buffering air vent; the gas buffering mechanism comprises a buffering shell which is arranged in an elastic laminating mode, one end of the buffering shell is sealed, and the other end of the buffering shell is communicated with the buffering air vent.
Compared with the prior art, the utility model has the advantages and positive effect be:
when the utility model is used, the air inlet and the slag inlet on the coal-water-gas separation box are respectively connected with the slag discharge port and the gas outlet pipeline arranged in the blowout preventer outside the drill hole, and the gas outlet at the top end of the coal-water-gas separation box is communicated with the gas extraction pipeline; during drilling operation, coal slag, coal water and gas can enter a coal water gas separation box together, the gas is discharged into a gas extraction pipeline through an exhaust port at the top end of the coal water gas separation box, the coal slag and the coal water are quantitatively discharged into a spiral coal water separation mechanism through a rotary slag extractor, the coal slag and the coal water are separated after spiral conveying operation of the spiral coal water separation mechanism, and the coal slag with the gas and the coal water removed is finally obtained and collected; whole device simple structure, the operation is convenient, and it has effectively prevented to bore the gas spun situation in the in-process drilling and has taken place, has effectively realized the separation operation of cinder, coal-water simultaneously, makes coal mining operation more convenient, has further improved the utility model discloses an effect of use.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a front view structural diagram of a coal-water-gas separation tank;
FIG. 3 is a cross-sectional structural view of a coal water separation tank;
FIG. 4 is a front view of the rotary slag extractor;
FIG. 5 is a sectional view showing a coupling structure of the slag extractor housing and the rotary impeller;
FIG. 6 is a schematic structural view of a spiral coal-water separation mechanism;
FIG. 7 is a front view structural view of the metering mechanism;
FIG. 8 isbase:Sub>A sectional view A-A of FIG. 7;
fig. 9 is a front view structural view of the hydraulic control mechanism;
fig. 10 is a top view structural view of the hydraulic control mechanism;
fig. 11 is a schematic structural view of the gas cushion mechanism.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, any modifications, equivalent replacements, improvements, etc. made by other embodiments obtained by a person of ordinary skill in the art without creative efforts shall be included in the protection scope of the present invention.
As shown in fig. 1, the embodiment discloses a gas emission prevention closed type slag discharging and coal water-gas separating device, which comprises a fixing plate 1, wherein a coal water-gas separating box 2, a rotary slag discharger 3, a spiral coal water separating mechanism 4 and a hydraulic control mechanism 7 are arranged at the upper end of the fixing plate 1, an air inlet and a slag inlet are arranged on the side surface of the coal water-gas separating box 2, an air outlet is arranged at the top end of the coal water separating box 2, a first discharge port 201 and a second discharge port 202 are arranged on the coal water separating box 2, the first discharge port 201 is communicated with the spiral coal water separating mechanism 4 through the rotary slag discharger 3, and the second discharge port 202 is communicated with the spiral coal water separating mechanism 4 through a feed pipeline 46; the bottom end of the fixed plate 1 is provided with a crawler traveling mechanism 6, and the crawler traveling mechanism 6 and the spiral coal-water separation mechanism 4 are connected with a hydraulic control mechanism 7 arranged on the fixed plate 1.
As shown in fig. 11, the top end of the coal-water-gas separation tank 2 is further provided with a buffer vent, and a gas buffer mechanism is arranged outside the buffer vent; the gas buffering mechanism comprises a buffering shell 10 which is arranged in an elastic laminating mode, one end of the buffering shell 10 is sealed, and the other end of the buffering shell 10 is communicated with a buffering air vent.
The buffer shell can be telescopically adjusted according to the gas flow entering the coal-water-gas separation box, when the gas flow entering the coal-water-gas separation box is excessive, more gas can enter and remain in the buffer shell to enlarge the volume of the buffer shell, and after the gas in the coal-water-gas separation box is slowly discharged from the gas outlet, the buffer shell can contract under the action of elasticity and recover to the original shape; its buffering operation that can realize gas discharge has avoided a large amount of gas together to flush the situation that influences gas drainage safety in the gas drainage pipeline and has taken place, has further improved the utility model discloses an effect of use.
As shown in fig. 2 and 3, the coal water gas separation tank 2 is in an inverted L shape, a separation partition plate 203 is arranged in the coal water gas separation tank 2, and the interior of the coal water gas separation tank 2 is divided into a main buffer cavity 204 located above and an auxiliary buffer cavity 205 located below by the separation partition plate 203, a transition gap 206 is arranged between the separation partition plate 203 and the inner side wall of the coal water gas separation tank 2, and the main buffer cavity 204 is communicated with the auxiliary buffer cavity 205 through the transition gap 206; the air inlet and the slag inlet are arranged on the side wall of the main buffer cavity 204, the air outlet and the buffer air vent are arranged at the top end of the main buffer cavity 204, the first discharge port 201 is arranged at the bottom end of the main buffer cavity 204, and the second discharge port 202 is arranged at one side of the bottom end of the auxiliary buffer cavity 205; the bottom end of the coal-water separation tank 2 is provided with a storage cavity 207, the storage cavity 207 is arranged at the bottom end of the auxiliary buffer cavity 205, and one side of the storage cavity 207 is provided with a storage door 208 which can be opened and closed.
During drilling operation, coal slag, coal water and gas can enter the main buffer cavity together, the gas can be directly discharged into a gas extraction pipeline from an exhaust port, a mixture of the coal slag and the coal water can be accumulated in the main buffer cavity, the main buffer cavity is of a funnel structure, and the mixture is discharged into the rotary slag extractor through a first discharge port at the bottom end of the main buffer cavity; when the mixture was too much, the mixture can flow into in the vice buffering cavity through the transition clearance, finally enters into spiral coal water separating mechanism from second discharge gate, charge-in pipeline, is provided with the pneumatic butterfly valve that can open and shut control in the charge-in pipeline.
As shown in fig. 4 and 5, the rotary slag extractor 3 includes a pneumatic motor 31, a speed reducer 32, a slag extractor housing 33, and a rotary impeller 34, the slag extractor housing 33 is in a horizontal cylindrical shape, the slag extractor housing 33 is fixedly connected between the coal-water-gas separation box 2 and the spiral coal-water separation mechanism 4, the top end of the slag extractor housing 33 is communicated with the first discharge port 201, and the bottom end of the slag extractor housing 33 is communicated with the spiral coal-water separation mechanism 4; the rotary impeller 34 is arranged in the slag extractor shell 33, the rotary impeller 34 and the slag extractor shell 33 are coaxially arranged, the pneumatic motor 31 is fixedly connected with the slag extractor shell 33 through the speed reducer 32, the pneumatic motor 31 is in transmission connection with the speed reducer 32, and an output shaft of the speed reducer 32 penetrates into the slag extractor shell 33 and is fixedly connected with the center of the rotary impeller 34.
At rotation type row sediment ware during operation, pneumatic motor can drive rotatory impeller rotatory to cinder, the coal-water mixture that will enter into from the top in the row sediment casing stir row sediment casing bottom, finally enter into spiral coal-water separation mechanism, its ration that has realized spiral coal-water separation mechanism throws the material operation, has avoided spiral coal-water separation mechanism feeding too much to appear blockking up, phenomenon such as card is dead, has further improved the utility model discloses an excellent in use effect.
The coal water gas separation box 2 is provided with a pneumatic control switch 9, one end of the pneumatic control switch 9 is connected with an external gas source pipeline, and the other end of the pneumatic control switch 9 is respectively connected with the pneumatic motor 31 and the pneumatic butterfly valve 412. The open state of the air motor 31 and the air butterfly valve 412 can be controlled by the air control switch 9.
As shown in fig. 6, the spiral coal water separation mechanism 4 comprises a fixed pipe 41, a support pipe 44, a conveying auger 42 and a first hydraulic motor 43; the fixed pipe 41 is arranged in an inclined manner, two axial ends of the fixed pipe 41 are sealed, a first feed port 45 is arranged above the lower end of the fixed pipe 41 and communicated with the bottom end of the slag extractor shell 33 through the first feed port 45, a second feed port is arranged at the lower end of the fixed pipe 41 and communicated with a second discharge port 202 through a feed pipeline 46, and a pneumatic butterfly valve 412 is arranged in the feed pipeline 46; the bottom of the higher end of the fixed pipe 41 is provided with a discharge outlet 410; a conveying auger 42 is arranged in the fixed pipe 41, the conveying auger 42 can rotate relative to the fixed pipe 41, and one end of the conveying auger 42 extends out of one axial end of the fixed pipe 41 and is in transmission connection with a first hydraulic motor 43 fixedly connected to the end head of the fixed pipe 41; a support tube 44 is sleeved outside the middle of the fixed tube 41, an access door 49 capable of being opened and closed is arranged on the side wall of the top end of the support tube 44, the support tube 44 and the fixed tube 41 are coaxially arranged, two ends of the support tube 44 are hermetically connected with the outer side wall of the fixed tube 41, a plurality of water filtering gaps with the width of 0.5mm are arranged on the side wall of the middle of the fixed tube 41, and the water filtering gaps are positioned in the support tube 44; the lower end of the support tube 44 is provided with a drain port 48, and the bottom end of the support tube 44 is provided with a support flange 47 and is fixedly connected with the upper end surface of the fixing plate 1 through the support flange 47.
A coal guide plate 411 is arranged below the discharge opening 410 of the fixed pipe 41, the coal guide plate 411 is arranged in an inclined manner, and one end, higher than the coal guide plate 411, of the coal guide plate 411 is rotatably connected with the fixed pipe 41.
After entering the fixed pipe through the rotary slag extractor, the coal slag and coal water mixture can move from the lower end to the higher end of the fixed pipe under the rotating action of the conveying auger, the coal water can flow out of the water filtering gap and is discharged into a water discharge pipeline through the water discharge port after passing through the water filtering gap, and the coal slag is finally conveyed to the discharge port to be discharged; meanwhile, the rotary design of the coal guide plate can discharge the coal slag discharged from the discharge port according to the requirement; when the mixture of the coal slag and the coal water in the auxiliary buffer cavity accumulates a certain amount, the pneumatic butterfly valve can be opened, so that the mixture of the coal slag and the coal water in the auxiliary buffer cavity enters the fixed pipe through the feeding pipeline, and the water filtering and slag discharging operation can be carried out.
As shown in fig. 7 and 8, a metering mechanism 5 is arranged below the coal guide plate 411; the metering mechanism 5 comprises a metering box body 51, openings at the upper end and the lower end of the metering box body 51 are arranged, two ends of the bottom end of the metering box body 51 are fixedly connected with guide slide rails 54, one ends of the two guide slide rails 54 in the length direction are fixedly connected with the fixed plate 1, a guide plate 55 which is inclined is arranged between the inner side of the bottom end of the metering box body 51 and the guide slide rails 54, a movable plate 52 is slidably connected between the two guide slide rails 54, a hydraulic push rod 53 is arranged at the bottom end of the movable plate 52, one end of the hydraulic push rod 53 is connected with the bottom end of the movable plate 52, the other end of the hydraulic push rod 53 is fixedly connected with the fixed plate 1, the hydraulic push rod 53 is connected with a hydraulic control pump pipeline arranged on the coal-water-gas separation box 2, and the hydraulic control pump is controlled by a control rod 8.
The cinder filtered out coal water can fall into the metering box body, and after the metering box body is filled, the hydraulic push rod is controlled through the control rod of the hydraulic control pump, so that the movable plate slides along the guide slide rail and the bottom end of the metering box body is opened, and the cinder falls into a mine car or other loading appliances; after the unloading is finished, the control rod of the hydraulic control pump is operated in a reverse direction, the movable plate is closed again, and the material receiving operation is carried out again.
As shown in fig. 9, the crawler traveling mechanism 6 includes a second hydraulic motor, a power wheel 61, and a driven wheel 62; the power wheel 61 and the driven wheel 62 are connected with the bottom end of the fixing plate 1 through mounting pieces, a crawler belt 63 is sleeved between the power wheel 61 and the driven wheel 62, the crawler belt 63 is in transmission connection with the power wheel 61 and the driven wheel 62, and the power wheel 61 is in transmission connection with a second hydraulic motor arranged on the fixing plate 1. The power wheel 61 is rotated by the operation of the second hydraulic motor, and the driven wheel 62 and the crawler belt 63 are rotated.
As shown in fig. 9 and 10, the hydraulic control mechanism includes an explosion-proof motor 71, a hydraulic oil tank 73 and two hydraulic oil pumps 72, the explosion-proof motor 71, the hydraulic oil tank 73 and the two hydraulic oil pumps 72 are all fixedly connected to the fixing plate 1, the explosion-proof motor 71 is in transmission connection with the two hydraulic oil pumps 72 respectively, the two hydraulic oil pumps 72 are in pipeline connection with the hydraulic oil tank 73, the two hydraulic oil pumps 72 are correspondingly arranged with the first hydraulic motor 43 and the second hydraulic motor respectively, and the hydraulic oil pumps 72 are respectively in pipeline connection with the corresponding hydraulic motors.
Drive two hydraulic oil pumps through explosion-proof machine and carry out work, make two hydraulic oil pumps drive first hydraulic motor, second hydraulic motor respectively and carry out the power transmission operation to hydraulic oil pump, hydraulic motor are linked together with hydraulic tank through advancing oil pipe, returning oil pipe respectively, are provided with the cooler on the pipe of returning oil simultaneously and come the operation of cooling down to the hydraulic oil of backward flow.
The device is used according to the following steps:
s1: transporting the device to the vicinity of a working area by using a flat car, temporarily connecting a power line, starting the crawler to move to a construction drill hole, and connecting pipelines such as an air source pipeline, a drainage pipeline and the like;
s2: a gold slag port and an air inlet on the coal-water-gas separation box are respectively connected with a slag discharge port and an air outlet of the drilling blowout preventer through steel wire hoses, and an air outlet on the coal-water-gas separation box is connected with a gas extraction pipeline through the steel wire hoses;
s3: connecting an underground compressed air system pipeline to a gas filter through a gas path hose;
s4: connecting a power switch of the explosion-proof motor with an underground power supply;
s5: a water outlet on the spiral coal-water separation mechanism is connected with a drainage pipeline through a steel wire hose, so that the drainage pipeline is connected with a nearby drainage system and finally enters an underground drainage system;
s6: one path of the pneumatic control switch controls the rotation speed of the closed rotary slag remover, and the other path of the pneumatic control switch controls the discharge of coal water in the auxiliary buffer cavity;
s7: the coal processed by the spiral coal-water separation mechanism falls into the metering box body through the coal guide plate, then the movable plate is pulled out by using the hydraulic push rod, so that the coal is unloaded to the coal chute, and the coal can also fall into an empty mine car through the coal guide plate to finish metering and transportation;
s8: when a drill hole starts hydraulic punching or hydraulic slotting permeability-increasing measure construction, a power switch and a rotary type slag discharger gas source switch are turned on, a rotary type slag discharger and an explosion-proof motor are started, the rotary type slag discharger and a spiral coal-water separation mechanism start to operate, a coal-water-gas mixture in the drill hole respectively enters a coal-water-gas separation box through a coal-water slag discharge port and a gas outlet of a blowout preventer, coal-water-gas channels are separated through the coal-water-gas separation box, gas enters an underground extraction pipeline through a gas outlet in the coal-water-gas separation box, and the coal-water mixture quantitatively enters the spiral coal-water separation mechanism through the rotary type slag discharger; coal water in the coal water mixture is separated under the centrifugal rotation action of a water filtering gap of the spiral coal water separation mechanism and the conveying auger, the coal water is guided into a drainage system from a water outlet through a steel wire hose, coal slag is conveyed to a discharge port through the conveying auger and falls onto the coal guide plate, and finally enters the metering box body through the coal guide plate.
When the utility model is used, the air inlet and the slag inlet on the coal-water-gas separation box are respectively connected with the slag discharge port and the gas outlet pipeline arranged in the blowout preventer outside the drill hole, and the gas outlet at the top end of the coal-water-gas separation box is communicated with the gas extraction pipeline; during drilling operation, coal slag, coal water and gas can enter a coal-water-gas separation box together, the gas is discharged into a gas extraction pipeline through an exhaust port at the top end of the coal-water-gas separation box, the coal slag and the coal water are quantitatively discharged into a spiral coal-water separation mechanism through a rotary slag discharger, the coal slag and the coal water are separated after the spiral conveying operation of the spiral coal-water separation mechanism, and finally the coal slag with the gas and the coal water removed is obtained and collected; whole device simple structure, the operation is convenient, and it has effectively prevented to beat and has bored the interior gas spun situation of in-process drilling and take place, has effectively realized the separating operation of cinder, coal-water simultaneously, makes coal mining operation more convenient, has further improved the utility model discloses an excellent in use effect.
Claims (10)
1. The utility model provides a prevent that gas from gushing out closed slag removal and coal aqueous vapor separator, includes the fixed plate, its characterized in that: the upper end of the fixed plate is provided with a coal-water-gas separation box, a rotary slag extractor, a spiral coal-water separation mechanism and a hydraulic control mechanism, the side surface of the coal-water-gas separation box is provided with an air inlet and a slag inlet, the top end of the coal-water separation box is provided with an air outlet, the coal-water separation box is provided with a first discharge port and a second discharge port, the first discharge port is communicated with the spiral coal-water separation mechanism through the rotary slag extractor, and the second discharge port is communicated with the spiral coal-water separation mechanism through a feed pipeline; the bottom end of the fixed plate is provided with a crawler traveling mechanism, and the crawler traveling mechanism and the spiral coal-water separation mechanism are connected with a hydraulic control mechanism arranged on the fixed plate.
2. The gas-emission-preventing closed type slag discharging and coal-water-gas separating device as claimed in claim 1, wherein: the coal-water-gas separation box is in an inverted L shape, a separation baffle plate is arranged in the coal-water-gas separation box, the interior of the coal-water-gas separation box is divided into a main buffer cavity positioned above and an auxiliary buffer cavity positioned below through the separation baffle plate, a transition gap is arranged between the separation baffle plate and the inner side wall of the coal-water-gas separation box, and the main buffer cavity is communicated with the auxiliary buffer cavity through the transition gap; the air inlet and the slag inlet are arranged on the side wall of the main buffer cavity, the air outlet is arranged at the top end of the main buffer cavity, the first discharge port is arranged at the bottom end of the main buffer cavity, and the second discharge port is arranged on one side of the bottom end of the auxiliary buffer cavity; the coal water separation box bottom is provided with the storage cavity, and the storage cavity sets up in vice buffering cavity bottom, and storage cavity one side is provided with the storage door that can open and shut.
3. The gas-emission-preventing closed type slag discharging and coal-water-gas separating device as claimed in claim 2, wherein: the rotary slag extractor comprises a pneumatic motor, a speed reducer, a slag extractor shell and a rotary impeller, wherein the slag extractor shell is in a horizontal cylindrical shell shape, the slag extractor shell is fixedly connected between the coal-water-gas separation box and the spiral coal-water separation mechanism, the top end of the slag extractor shell is communicated with a first discharge port, and the bottom end of the slag extractor shell is communicated with the spiral coal-water separation mechanism; the rotary impeller is arranged in the slag extractor shell and is coaxially arranged with the slag extractor shell, the pneumatic motor is fixedly connected with the slag extractor shell through the speed reducer and is in transmission connection with the speed reducer, and the output shaft of the speed reducer penetrates into the slag extractor shell and is fixedly connected with the central position of the rotary impeller.
4. The gas-emission-preventing closed type slag discharging and coal-water-gas separating device as claimed in claim 3, wherein: the spiral coal water separation mechanism comprises a fixed pipe, a supporting pipe, a conveying auger and a first hydraulic motor; the fixed pipe is arranged in an inclined manner, two axial ends of the fixed pipe are sealed, a first feed port is arranged above the lower end of the fixed pipe and communicated with the bottom end of the slag extractor shell through the first feed port, a second feed port is arranged at the lower end of the fixed pipe and communicated with a second discharge port through a feed pipeline, and a pneumatic butterfly valve is arranged in the feed pipeline; the bottom of the higher end of the fixed pipe is provided with a discharge outlet; the fixed pipe is internally provided with a conveying auger which can rotate relative to the fixed pipe, and one end of the conveying auger extends out of one axial end of the fixed pipe and is in transmission connection with a first hydraulic motor fixedly connected to the end head of the fixed pipe; a supporting tube is sleeved outside the middle of the fixed tube, the supporting tube and the fixed tube are coaxially arranged, two ends of the supporting tube are hermetically connected with the outer side wall of the fixed tube, a water filtering gap is formed in the side wall of the middle of the fixed tube, and the water filtering gap is located in the supporting tube; the lower end of the supporting tube is provided with a water outlet, and the bottom end of the supporting tube is provided with a supporting flange and is fixedly connected with the upper end face of the fixing plate through the supporting flange.
5. The gas emission prevention closed type slag discharging and coal-water-gas separating device as claimed in claim 4, wherein: the bin outlet below of fixed pipe is provided with leads the coal board, leads the coal board and is the slope form setting and leads the higher one end of coal board and fixed pipe rotatable coupling.
6. The gas-emission-preventing closed type slag discharging and coal-water-gas separating device as claimed in claim 5, wherein: a metering mechanism is arranged below the coal guide plate; metering mechanism includes the measurement box, and both ends opening sets up about the measurement box, and measurement box bottom both sides fixedly connected with direction slide rail and two direction slide rail length direction's one end and fixed plate fixed connection, sliding connection has the fly leaf between two direction slide rails, and the fly leaf bottom is provided with hydraulic push rod, and hydraulic push rod's one end is connected with the fly leaf bottom, hydraulic push rod's the other end and fixed plate fixed connection, hydraulic push rod and the hydraulic control pump line connection of setting on the coal water gas separator box.
7. The gas emission prevention closed type slag discharging and coal water gas separating device as claimed in claim 6, wherein: the crawler traveling mechanism comprises a second hydraulic motor, a power wheel and a driven wheel; the power wheel, follow the driving wheel and all be connected with the fixed plate bottom through the installed part, the track has been cup jointed between power wheel, the driven wheel, the power wheel is connected with the transmission of the second hydraulic motor who sets up on the fixed plate.
8. The gas emission prevention closed type slag discharge and coal water gas separation device as claimed in claim 7, wherein: the hydraulic control mechanism comprises an explosion-proof motor, a hydraulic oil tank and two hydraulic oil pumps, wherein the explosion-proof motor, the hydraulic oil tank and the two hydraulic oil pumps are fixedly connected to a fixing plate, the explosion-proof motor is in transmission connection with the two hydraulic oil pumps respectively, the two hydraulic oil pumps are connected with a hydraulic oil tank pipeline respectively, and the two hydraulic oil pumps are correspondingly arranged with the first hydraulic motor and the second hydraulic motor respectively and are connected with the corresponding hydraulic motor pipelines respectively.
9. The gas-emission-preventing closed type slag discharging and coal-water-gas separating device as claimed in claim 8, wherein: the coal-water-gas separation box is provided with a pneumatic control switch, one end of the pneumatic control switch is connected with the gas source pipeline, and the other end of the pneumatic control switch is respectively connected with the pneumatic motor and the pneumatic butterfly valve.
10. The gas emission prevention closed type slag discharging and coal water gas separating device as claimed in claim 9, wherein: the top end of the coal-water-gas separation box is also provided with a buffering vent, and the outer side of the buffering vent is provided with a gas buffering mechanism; the gas buffering mechanism comprises a buffering shell which is arranged in an elastic laminating mode, one end of the buffering shell is sealed, and the other end of the buffering shell is communicated with the buffering air vent.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222840183.0U CN218407523U (en) | 2022-10-27 | 2022-10-27 | Gas-emission-preventing closed type slag discharging and coal-water-gas separating device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222840183.0U CN218407523U (en) | 2022-10-27 | 2022-10-27 | Gas-emission-preventing closed type slag discharging and coal-water-gas separating device |
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| Publication Number | Publication Date |
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| CN218407523U true CN218407523U (en) | 2023-01-31 |
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| CN202222840183.0U Active CN218407523U (en) | 2022-10-27 | 2022-10-27 | Gas-emission-preventing closed type slag discharging and coal-water-gas separating device |
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| CN (1) | CN218407523U (en) |
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2022
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