CN209892268U - Self-cleaning negative pressure full-automatic slag and water discharging device - Google Patents
Self-cleaning negative pressure full-automatic slag and water discharging device Download PDFInfo
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- CN209892268U CN209892268U CN201920703662.3U CN201920703662U CN209892268U CN 209892268 U CN209892268 U CN 209892268U CN 201920703662 U CN201920703662 U CN 201920703662U CN 209892268 U CN209892268 U CN 209892268U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 58
- 238000007599 discharging Methods 0.000 title claims abstract description 39
- 239000002893 slag Substances 0.000 title claims abstract description 31
- 238000004140 cleaning Methods 0.000 title claims abstract description 26
- 238000000605 extraction Methods 0.000 claims abstract description 26
- 230000007704 transition Effects 0.000 claims abstract description 14
- 239000013049 sediment Substances 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims description 26
- 238000007789 sealing Methods 0.000 claims description 12
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 10
- 239000000741 silica gel Substances 0.000 claims description 10
- 229910002027 silica gel Inorganic materials 0.000 claims description 10
- 238000004891 communication Methods 0.000 claims description 4
- 238000009826 distribution Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000003245 coal Substances 0.000 description 25
- 239000003818 cinder Substances 0.000 description 24
- 230000000903 blocking effect Effects 0.000 description 7
- 230000005484 gravity Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
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Abstract
The utility model discloses a self-cleaning negative pressure full-automatic slag and water discharging device, wherein the upper end of a cylinder body is connected with the vertical lower end of a three-way pipe, the horizontal end of the three-way pipe is connected with a gas extraction pipe, and the vertical upper end of the three-way pipe is connected with a gas extraction branch pipe; the inner side wall of the lower part of the cylinder body is provided with a spiral hard pipe of which the side surface is provided with a plurality of first through holes, the spiral hard pipe is connected with a transition hard pipe, and the other end of the transition hard pipe is connected with a hose through a normally closed valve; the barrel lateral wall lower extreme is equipped with preceding, the first otic placode in back, the bottom outer bottom surface is equipped with the touch panel, the touch panel is preceding, before the rear end is equipped with, back second otic placode, the round pin axle is worn to establish by the torque spring centre bore, the round pin axle front end passes the otic placode hole of preceding first, preceding second otic placode in proper order, the round pin axle rear end passes the otic placode hole of back first, back second otic placode in proper order, torque spring upper left side, upper right end is fixed in the barrel lateral wall respectively, touch panel left surface department, touch panel left surface upper portion touches normally closed valve and opens normally closed valve when the bottom is opened. The utility model discloses can arrange the sediment automatically and drain and can realize self-cleaning function.
Description
Technical Field
The utility model belongs to the technical field of colliery gas drainage, concretely relates to full-automatic sediment ware that drains of self-cleaning formula negative pressure.
Background
At present, a large amount of accumulated water and coal cinder exist in a pipeline of a coal mine negative pressure gas extraction system, the pipeline is often blocked, gas extraction is not smooth, the negative pressure in the extraction system is increased, the torque of a motor in the extraction system is increased, the extraction efficiency is low, and the safety production of a coal mine is seriously threatened.
The negative pressure full-automatic slag-discharging water-discharging device is an indispensable automatic slag-discharging water-discharging device of a coal mine gas extraction system, and is suitable for automatically discharging slag and discharging water of a main pipe, a main pipe and a branch pipe of the gas extraction and utilization system. The water drainers can be connected in series or in parallel at the low-lying positions of the lower opening of the drilling vertical pipe and the pipeline in the coal face, the preparation face and the driving face roadway and the ground gas drainage station.
Most negative-pressure full-automatic slag and water discharging devices in the prior art adopt a pressure balance device, a valve is controlled through electricity, a current isolation device is further installed in consideration of flammability and explosiveness of gas, the cost is greatly increased, potential safety hazards still exist, and the coal mining rate is low. In addition, most of the existing slag discharging and water draining devices are easy to accumulate coal dust on the inner wall, and the practicability is greatly reduced. Therefore, while the basic functions of the slag and water discharging device are realized, the safety performance of the slag and water discharging device is required to be improved, and the production and use costs are also required to be reduced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a full-automatic sediment ware that drains of self-cleaning formula negative pressure, this full-automatic sediment ware that drains of self-cleaning formula negative pressure can arrange the sediment automatically and drain, and can bond the cinder on self-cleaning barrel inside wall and the spiral hard tube.
In order to solve the technical problem, the utility model discloses a following technical scheme:
a self-cleaning negative pressure full-automatic slag and water discharging device comprises a cylindrical barrel body which is vertical and has an opening at the upper end and the lower end, wherein the upper end of the barrel body is connected with the vertical lower end of a three-way pipe, the horizontal end of the three-way pipe is connected with a gas extraction pipe, and the vertical upper end of the three-way pipe is connected with a gas extraction branch pipe; the inner side wall of the lower part of the barrel is fixedly paved with a spiral hard pipe with two closed ends, the side surface of the spiral hard pipe which is not contacted with the inner side wall of the corresponding position of the barrel is provided with a plurality of first through holes, the side surface of the upper end of the spiral hard pipe which is contacted with the inner side wall of the corresponding position of the barrel is provided with a second through hole, the side wall of the corresponding position of the barrel is provided with a joint hole which is communicated with the second through hole, a right-angle joint with the outer end connected with the front end of a transition hard pipe outside the barrel is fixed in the joint hole, the rear end of the transition hard pipe is connected with one end of a hose; the front and the rear of the lower end of the outer side wall of the cylinder under the normally closed valve are symmetrically fixed with a front and a rear first lug plates which are vertical and have opposite surfaces and are respectively provided with lug plate holes, the lower end of the cylinder is provided with a bottom cover, the right part of the outer bottom surface of the bottom cover is fixed with a touch plate which is inclined to the upper right and is arranged front and rear, the front and the rear of the touch plate close to the right end of the bottom cover are symmetrically fixed with a front and a rear second lug plates which are vertical and have opposite surfaces and are respectively provided with lug plate holes, the front and the rear first lug plates are positioned at the inner sides of the front and the rear second lug plates, a torque spring is arranged between the front and the rear first lug plates, a central hole of the torque spring is penetrated by a horizontal pin shaft which is arranged front and rear, the torque spring rotates around the pin shaft, the front end of the pin shaft sequentially penetrates through the lug plate holes of the front first and the front second lug plate, the rear end of the pin shaft sequentially, The left side face of the contact plate on the right side of the front second lug plate is located at the corresponding position, when the bottom cover is opened, the upper portion of the left side face of the contact plate touches the normally closed valve and opens the normally closed valve, and high-pressure water or air enters the spiral hard tube and is sprayed to the inner side wall of the cylinder body from the first through holes.
Further, upper portion is equipped with vertical and lower extreme open-ended umbelliform material wall in the barrel, and umbelliform material wall external diameter from the top down crescent, is fixed continuous through many connecting rods between the inside wall of umbelliform material wall lower extreme lateral wall and barrel relevant position department, and umbelliform material wall lower extreme external diameter is less than the barrel internal diameter, and umbelliform material wall goes up to open has a plurality of spilled gas slot holes that run through umbelliform material wall inside and outside wall.
Further, the vertical central line of umbelliform striker wall coincides with the vertical central line of barrel, many connecting rod shapes, the size is the same and many connecting rod evenly distributed keep off material wall lower extreme lateral wall department in umbelliform, and the equal level setting of many connecting rods, a plurality of gas overflow slotted hole shapes, the size is the same and a plurality of gas overflow slotted hole evenly distributed keeps off on the wall in umbelliform, the gas overflow slotted hole is in umbelliform striker wall relevant position lower extreme edge along vertical setting and gas overflow slotted hole lower extreme, and then umbelliform striker wall lower extreme edge forms the opening in gas overflow slotted hole position department, and connecting rod and gas overflow slotted hole interval distribution.
Further, the normally closed valve comprises a valve body and a valve core, a horizontal through hole arranged along the front-back direction is arranged in the middle of the valve body, a front pipe joint and a rear pipe joint which protrude forwards and backwards are symmetrically and fixedly connected to the middle of the front end and the rear end of the valve body, the front pipe joint is communicated with the rear pipe joint through the horizontal through hole, a vertical blind hole with an opening at the top end is further arranged in the middle of the valve body, the vertical blind hole is communicated with the horizontal through hole, the lower end of the vertical blind hole is positioned below the horizontal through hole, an upward protruding vertical protrusion is arranged in the middle of the lower end of the vertical blind hole, the upper end of the vertical protrusion is positioned below the horizontal through hole, a vertical limiting seat protruding upwards is fixed in the middle of the upper end of the valve body, a vertical through hole is arranged in the middle of the limiting seat, the lower, The central line of the limiting pin hole is intersected with the central line of the vertical through hole;
the valve core is vertical, the outer diameter of the valve core is matched with the inner diameters of the vertical through hole and the vertical blind hole, the middle part of the valve core is provided with a limit long hole which penetrates through the front side surface and the rear side surface of the valve core and is vertical, the lower part of the valve core is provided with a communicating hole which penetrates through the front side surface and the rear side surface of the valve core, the communicating hole is positioned below the limit long hole, and the middle part of the lower end of the valve core is;
the lower part of the valve core sequentially passes through a vertical through hole of the limiting seat and a vertical blind hole of the valve body, then a limiting long hole of the valve core is communicated with the intersection of a limiting pin hole of the limiting seat, a horizontal limiting pin which is arranged in the front and back is arranged in the limiting pin hole in a penetrating way, the limiting pin passes through the limiting long hole, a return spring is sleeved on the vertical bulge, the lower end of the return spring is fixed with the outer side wall of the lower part of the vertical bulge, the upper end of the return spring is fixed at the top wall in the spring seat hole, the valve core moves downwards under the action of external force and enables the vertical bulge to be positioned in the spring seat hole, the return spring compresses, the communication hole of the valve core moves downwards and is communicated with the horizontal through hole of the valve body, then the normally closed valve is opened, the valve core moves upwards under the, the horizontal through hole of the valve body is blocked by the side surface of the valve core, so that the normally closed valve is closed;
the valve core of the normally closed valve fixed on the right outer side wall of the cylinder body is arranged horizontally and along the left-right direction, when the bottom cover is opened, the upper part of the left side surface of the touch plate touches the right end of the valve core and enables the valve core to move leftwards, so that the normally closed valve is opened, the rear end of the transition hard tube is connected with the front tube interface of the normally closed valve, and the rear tube interface of the normally closed valve is connected with one end of the hose.
Furthermore, the upper part of the cylinder body is uniformly and inwardly contracted and is in a forward conical shape, the upper end of the cylinder body is fixedly connected with the lower end of a flexible pipe with openings at the upper end and the lower end, and the upper end of the flexible pipe is fixedly connected with the vertical lower end of the three-way pipe.
Furthermore, a circle of the lower end of the inner side wall of the barrel forms an inward convex conical surface bulge, a circle of the inner bottom edge of the bottom cover is fixed with sealing silica gel, and when the bottom cover covers the lower end of the barrel, the sealing silica gel is tightly pressed at the conical surface bulge at the lower end edge of the inner side wall of the barrel.
Furthermore, the inner side wall of the lower part of the cylinder body is provided with a spiral groove for mounting a spiral hard tube, the spiral hard tube is fixedly embedded in the spiral groove, and the volume of the spiral hard tube which is less than one half of the volume of the spiral hard tube is embedded in the spiral groove.
Furthermore, a plurality of first through holes are uniformly distributed on the side surface of the spiral hard tube which is not in contact with the inner side wall of the corresponding position of the cylinder body, and the first through holes are slender holes; a torque spring seat is fixed on the right outer side wall of the cylinder body right below the normally-closed valve, the torque spring seat is positioned above the front first lug plate, and the left upper free end of the torque spring is fixed on the torque spring seat; the front end of the pin shaft is fixedly connected with the front first ear plate and the front second ear plate, the rear end of the pin shaft is fixedly connected with the rear first ear plate and the rear second ear plate, or the front end of the pin shaft is rotatably connected with the front first ear plate and the front second ear plate, and the rear end of the pin shaft is rotatably connected with the rear first ear plate and the rear second ear plate.
Furthermore, the material of barrel is transparent tempering hard plastic.
The slag discharging and water draining process of the self-cleaning negative pressure full-automatic slag discharging and water draining device comprises the following steps:
(1) connecting a gas extraction pipe to the horizontal end of the three-way pipe, connecting a gas extraction branch pipe to the vertical upper end of the three-way pipe, and connecting the upper end of the flexible pipe to the vertical lower end of the three-way pipe;
(2) gas, water and coal cinder in the gas extraction pipe in the step (1) enter the three-way pipe, the gas enters the gas extraction branch pipe under the action of negative pressure extraction, the water and the coal cinder enter the flexible pipe under the action of gravity and then enter the cylinder, the water and the coal cinder entering the cylinder fall onto the umbrella-shaped material blocking wall and slowly slide to the lower part in the cylinder from the umbrella-shaped material blocking wall, and part of the coal cinder is adhered to the spiral hard pipe and the inner side wall of the cylinder;
(3) in the initial state, the pressure in the cylinder is negative and is below 80kPa, the pressure outside the cylinder is 101kPa, the pressure outside the cylinder is far greater than the pressure in the cylinder, and when the sum of the gravity of water and coal cinder in the cylinder and the acting force of the pressure in the cylinder is greater than the sum of the pressure outside the cylinder and the acting force of a torque spring, the bottom cover rapidly rotates rightwards and the bottom cover is partially opened;
(4) when the bottom cover in the step (3) is partially opened, the upper right free end of the torque spring and the touch panel move leftwards, the upper part of the left side surface of the touch panel touches the right end of the valve core of the normally closed valve, so that the normally closed valve is opened, high-pressure water or air enters the spiral hard tube through the hose and the transition hard tube in sequence, and the high-pressure water or air is sprayed to the inner side wall of the cylinder body from the plurality of first through holes, so that coal slag adhered to the spiral hard tube and the inner side wall of the cylinder body is washed away, and a self-;
(5) after the bottom cover is partially opened in the step (4), discharging water and coal cinder in the cylinder, when the gravity of the water and the coal cinder in the cylinder is smaller than the sum of the air pressure outside the cylinder and the acting force of a torque spring, moving the upper right free end of the torque spring and the touch plate to the right to reset the torque spring, enabling the upper part of the left side surface of the touch plate to be far away from the right end of a valve core of the normally closed valve to close the normally closed valve, rotating the bottom cover to the left to cover the lower end of the cylinder, and discharging partial water and the coal cinder while covering the bottom cover to have a certain self-cleaning effect on the bottom cover;
(6) and then, the self-cleaning negative pressure full-automatic slag and water discharging device repeats the steps to continue the slag and water discharging operation.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model combines the atmospheric pressure principle and the torque spring and other mechanical principles, realizes the automation of the whole slag discharging and water discharging process, the cylinder is in a negative pressure state under the initial state, the air pressure in the cylinder is below 80kPa, the air pressure outside the cylinder is 101kPa, the air pressure outside the cylinder is far larger than the air pressure in the cylinder, when the sum of the gravity of water and coal slag in the cylinder and the acting force of the air pressure in the cylinder is larger than the sum of the air pressure outside the cylinder and the acting force of the torque spring, the bottom cover rotates rightwards rapidly and the bottom cover part is opened, the upper right free end of the torque spring and the touch panel move leftwards, the upper part of the left side surface of the touch panel touches the right end of the valve core of the normally closed valve, thereby the normally closed valve is opened, high pressure water or air sequentially passes through the hose and enters the spiral hard tube through the transition hard tube, and high pressure water or air is sprayed to the, the automatic cleaning function of the slag discharging and water draining device can remove the coal slag adhered on the inner side wall of the cylinder and the spiral hard tube in time, so that the full-automatic slag discharging and water draining device can be always in the optimal working state;
in the utility model, the upper part is provided with the vertical umbrella-shaped material retaining wall with the lower end open, the outer diameter of the umbrella-shaped material retaining wall is gradually increased from top to bottom, the outer side wall of the lower end of the umbrella-shaped material retaining wall is fixedly connected with the inner side wall of the corresponding position of the cylinder through a plurality of connecting rods, the outer diameter of the lower end of the umbrella-shaped material retaining wall is smaller than the inner diameter of the cylinder, the umbrella-shaped material retaining wall is provided with a plurality of air overflow long holes which penetrate through the inner side wall and the outer side wall of the umbrella-shaped material retaining wall, water and coal cinder entering the cylinder fall onto the umbrella-shaped material retaining wall and slowly slide onto the lower part in the cylinder from the umbrella-shaped material retaining wall, the umbrella-shaped material retaining wall has a buffering effect on the water and the coal cinder, the bottom cover can be effectively protected and prevented from being damaged by the impact of the water and the coal cinder, the umbrella-shaped material retaining wall;
in the utility model, the circle at the lower end of the inner side wall of the barrel body forms an inward convex conical surface bulge, the circle at the edge of the inner bottom surface of the bottom cover is fixed with the sealing silica gel, when the bottom cover is covered at the lower end of the barrel body, the sealing silica gel is tightly pressed at the conical surface bulge at the edge of the lower end of the inner side wall of the barrel body, so when cinder is adhered to the bottom cover, the cinder can be pressed in the sealing silica gel after the bottom cover is covered at the lower end of the barrel body, and the sealing effect of the barrel body can be;
in the utility model, the cylinder is made of transparent toughened hard plastic, so that workers can observe the environment in the cylinder and timely process faults;
the utility model discloses in, full automatization operation has reduced workman's intensity of labour, has practiced thrift the labour, has reduced man-hour, has saved the expense.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the structure of FIG. 1 in one of its orientations;
FIG. 3 is a schematic view of the structure of FIG. 1 in another direction;
FIG. 4 is a schematic view of the structure of FIG. 1 in still another orientation;
FIG. 5 is a schematic front sectional perspective view of FIG. 4;
FIG. 6 is a schematic view of the structure of FIG. 5 in another direction;
FIG. 7 is a schematic perspective exploded view of FIG. 4;
FIG. 8 is a perspective view of the barrel of FIG. 7;
FIG. 9 is a schematic front view of the structure of FIG. 8;
FIG. 10 is a sectional view taken along line A-A of FIG. 9;
FIG. 11 is a schematic view of the bottom cover, the sealing silicone, the front second ear plate, the rear second ear plate and the contact plate in FIG. 7;
FIG. 12 is a schematic view of the normally closed valve body of FIG. 7 with the spool in an upright position;
FIG. 13 is a schematic front view of the structure of FIG. 12;
FIG. 14 is a sectional view taken in the direction A-A of the normally-closed valve of FIG. 13 in a closed position;
FIG. 15 is a sectional view taken in the direction A-A of the normally closed valve of FIG. 13 in an open position;
FIG. 16 is a schematic structural view of the valve body of FIG. 13;
FIG. 17 is a sectional view taken along line A-A of FIG. 16;
FIG. 18 is a schematic structural view of the valve cartridge of FIG. 13;
FIG. 19 is a sectional view taken along line A-A of FIG. 18;
fig. 20 is a schematic top view of the spiral hard tube in fig. 7.
Description of the drawings: 1. a cylinder body, 2, a spiral hard tube, 3, a first through hole, 4, a second through hole, 5, a joint hole, 6, a right-angle joint, 7, a normally closed valve, 8, a hose, 9, a front first lug plate, 10, a rear first lug plate, 11, a bottom cover, 12, a contact plate, 13, a front second lug plate, 14, a rear second lug plate, 15, a torque spring, 16, a pin shaft, 17, an umbrella-shaped baffle wall, 18, a connecting rod, 19, an air overflow long hole, 20, a valve body, 21, a valve core, 22, a horizontal through hole, 23, a front tube interface, 24, a rear tube interface, 25, a vertical blind hole, 26, a vertical bulge, 27, a limiting seat, 28, a vertical through hole, 29, a limiting pin hole, 30, a limiting long hole, 31, a communication hole, 32, a spring seat hole, 33, a limiting pin, 34, a return spring, 35, a transition hard tube, 36, a flexible tube, 37, a conical bulge, 38, sealing silica gel, 39 and a spiral groove, 40. a torque spring seat.
Detailed Description
As shown in fig. 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19 and 20, a self-cleaning type negative pressure full-automatic deslagging and water discharging device comprises a cylindrical barrel 1 with openings at the upper and lower ends, wherein the barrel 1 is made of transparent toughened hard plastic, the upper part of the barrel 1 is uniformly inwards contracted and is in a forward conical shape, the upper end of the barrel 1 is fixedly connected with the lower end of a flexible pipe 36 with openings at the upper and lower ends through a flange, the upper end of the flexible pipe 36 is fixedly connected with the vertical lower end of a three-way pipe through a flange, the horizontal end of the three-way pipe is connected with a gas extraction pipe, and the vertical upper end of the three-way pipe is connected with a gas extraction branch pipe; the inner side wall of the lower part of the barrel body 1 is fixedly paved with a spiral hard pipe 2 with two closed ends, the side surface of the spiral hard pipe 2 which is not in contact with the inner side wall of the corresponding position of the barrel body 1 is provided with a plurality of first through holes 3, the plurality of first through holes 3 are uniformly distributed on the side surface of the spiral hard pipe 2 which is not in contact with the inner side wall of the corresponding position of the barrel body 1, the first through holes 3 are slender holes, the side surface of the upper end of the spiral hard pipe 2 which is in contact with the inner side wall of the corresponding position of the barrel body 1 is provided with a second through hole 4, the side wall of the corresponding position of the barrel body 1 is provided with a joint hole 5 which is communicated with the second through hole 4, a joint 6 with the outer end connected with the front end of a transition hard pipe 35 outside the barrel body 1 is fixed in the joint hole 5; a front first lug plate 9 and a rear first lug plate 10 which are vertical and have opposite surfaces and are respectively provided with lug holes are symmetrically fixed in front and at back of the lower end of the outer side wall of the cylinder body 1 under the normally closed valve 7, a bottom cover 11 is arranged at the lower end of the cylinder body 1, a touch plate 12 which is inclined towards the upper right and is arranged in front and at back is fixed at the right part of the outer bottom surface of the bottom cover 11, a front second lug plate 13 and a rear second lug plate 14 which are vertical and have opposite surfaces and are respectively provided with lug holes are symmetrically fixed in front and at back of the touch plate 12 close to the right end of the bottom cover 11, the front first lug plate 9 and the rear first lug plate 10 are positioned at the inner sides of the front second lug plate 13 and the rear second lug plate 14, a torque spring 15 is arranged between the front first lug plate 9 and the rear first lug plate 10, a pin shaft 16 which is horizontal and is arranged in front and at back is penetrated through the central hole of the torque spring 15, the torque spring 15 rotates around the pin 16, the rear end of the pin shaft 16 sequentially penetrates through the rear first lug plate 10 and the lug plate hole of the rear second lug plate 14, a torque spring seat 40 is fixed on the right outer side wall of the cylinder body 1 under the normally closed valve 7, the torque spring seat 40 is positioned above the front first lug plate 9, the upper left free end of the torque spring 15 is fixed on the torque spring seat 40, the upper right free end of the torque spring 15 is fixed at the corresponding position of the left side surface of a contact plate 12 on the right side of the front second lug plate 13, the upper left side surface of the contact plate 12 touches the normally closed valve 7 when the bottom cover 11 is opened and opens the normally closed valve 7, and high-pressure water or air enters the spiral hard pipe 2 and is sprayed to the inner side wall of the cylinder body 1.
The upper part in the cylinder body 1 is provided with a vertical umbrella-shaped material blocking wall 17 with an opening at the lower end, the outer diameter of the umbrella-shaped material blocking wall 17 is gradually increased from top to bottom, the outer side wall of the lower end of the umbrella-shaped material blocking wall 17 is fixedly connected with the inner side wall of the corresponding position of the cylinder body 1 through a plurality of connecting rods 18, the outer diameter of the lower end of the umbrella-shaped material blocking wall 17 is smaller than the inner diameter of the cylinder body 1, and the umbrella-shaped material blocking wall 17 is provided with a plurality of air overflow long holes 19 penetrating through the inner side; vertical central line of umbelliform striker wall 17 coincides with the vertical central line of barrel 1, many connecting rods 18 shapes, the size is the same and many connecting rods 18 evenly distributed are in umbelliform striker wall 17 lower extreme lateral wall department, and many connecting rods 18 all levels set up, a plurality of gas overflow slot hole 19 shapes, the size is the same and a plurality of gas overflow slot hole 19 evenly distributed is on umbelliform striker wall 17, gas overflow slot hole 19 is in umbelliform striker wall 17 relevant position lower extreme edge along vertical setting and gas overflow slot hole 19 lower extreme, and then umbelliform striker wall 17 lower extreme edge forms the opening in gas overflow slot hole 19 position department, and connecting rod 18 and gas overflow slot hole 19 interval distribution.
Wherein,
as shown in fig. 12, 13, 14, 15, 16, 17, the normally closed valve 7 includes a valve body 20 and a valve core 21, a horizontal through hole 22 is arranged in the middle of the valve body 20 along the front-back direction, a front pipe interface 23 and a rear pipe interface 24 are symmetrically and fixedly connected to the middle of the front and rear ends of the valve body 20, the front pipe interface 23 is communicated with the rear pipe interface 24 through the horizontal through hole 22, a vertical blind hole 25 with an open top end is further arranged in the middle of the valve body 20, the vertical blind hole 25 is communicated with the horizontal through hole 22, the lower end of the vertical blind hole 25 is arranged below the horizontal through hole 22, an upward-protruding vertical protrusion 26 is arranged in the middle of the lower end of the vertical blind hole 25 of the valve body 20, the upper end of the vertical protrusion 26 is arranged below the horizontal through hole 22, an upward-protruding vertical limiting seat 27 is fixed in the middle of the upper end of the valve body 20, a vertical through hole 28 is arranged in, the lower part in the limiting seat 27 is provided with a limiting pin hole 29 which is horizontal, arranged along the front-back direction and penetrates through the front side surface and the back side surface of the limiting seat 27, and the central line of the limiting pin hole 29 is intersected with the central line of the vertical through hole 28;
as shown in fig. 12, 13, 14, 15, 18 and 19, the valve core 21 is vertical, the outer diameter of the valve core 21 is matched with the inner diameters of the vertical through hole 28 and the vertical blind hole 25, the middle part of the valve core 21 is provided with a limit long hole 30 which penetrates through the front side surface and the rear side surface of the valve core 21 and is vertical, the lower part of the valve core 21 is provided with a communicating hole 31 which penetrates through the front side surface and the rear side surface of the valve core 21, the communicating hole 31 is positioned below the limit long hole 30, and the middle part of the lower end of the valve core 21 is;
as shown in fig. 12, 13, 14 and 15, the lower portion of the valve core 21 sequentially passes through the vertical through hole 28 of the limiting seat 27 and the vertical blind hole 25 of the valve body 20, the intersection of the limiting long hole 30 of the valve core 21 and the limiting pin hole 29 of the limiting seat 27 is communicated, the limiting pin 33 horizontally and longitudinally arranged is inserted into the limiting pin hole 29, the limiting pin 33 passes through the limiting long hole 30, the vertical protrusion 26 is sleeved with the return spring 34, the lower end of the return spring 34 is fixed to the outer side wall of the lower portion of the vertical protrusion 26, the upper end of the return spring 34 is fixed to the inner top wall of the spring seat hole 32, the valve core 21 moves downward under the action of an external force and makes the vertical protrusion 26 be located in the spring seat hole 32, the return spring 34 is compressed, the communicating hole 31 of the valve core 21 moves downward and the communicating hole 31 of the valve core 21 is communicated with the horizontal through hole 22 of the valve body 20, so as to open the normally closed valve 7, at this time, the communication hole 31 of the valve core 21 is positioned above the horizontal through hole 22 of the valve body 20, the horizontal through hole 22 of the valve body 20 is blocked by the side surface of the valve core 21, and the normally closed valve 7 is closed;
as shown in fig. 4, the valve core 21 of the normally closed valve 7 fixed at the right outer side wall of the cylinder 1 is arranged horizontally and in the left-right direction, and when the bottom cover 11 is opened, the upper part of the left side surface of the touch plate 12 touches the right end of the valve core 21 and moves the valve core 21 to the left, so as to open the normally closed valve 7, and the rear end of the transition hard tube 35 is connected with the front tube interface 23 of the normally closed valve 7, and the rear tube interface 24 of the normally closed valve 7 is connected with one end of the hose 8.
As shown in fig. 5, 6, 10 and 11, a circle of the lower end of the inner side wall of the cylinder 1 forms an inwardly protruding conical protrusion 37, a circle of the inner bottom edge of the bottom cover 11 is fixed with a circle of sealing silica gel 38, and when the bottom cover 11 covers the lower end of the cylinder 1, the sealing silica gel 38 is tightly pressed on the conical protrusion 37 at the lower end edge of the inner side wall of the cylinder 1.
As shown in fig. 10, the inner side wall of the lower part of the cylinder 1 is provided with a spiral groove 39 for installing the spiral hard tube 2, the spiral hard tube 2 is fixedly embedded in the spiral groove 39, and less than half of the volume of the spiral hard tube 2 is embedded in the spiral groove 39.
Wherein, the 16 front ends of round pin axle and preceding first otic placode 9, preceding second otic placode 13 are all fixed continuous, and 16 rear ends of round pin axle and the first otic placode 10 in back, the second otic placode 14 is all fixed continuous, or 16 front ends of round pin axle and preceding first otic placode 9, preceding second otic placode 13 are all rotated continuously, and 16 rear ends of round pin axle and the first otic placode 10 in back, the second otic placode 14 is all rotated continuously.
The slag discharging and water draining process of the self-cleaning negative pressure full-automatic slag discharging and water draining device comprises the following steps:
(1) connecting a gas extraction pipe to the horizontal end of the three-way pipe, connecting a gas extraction branch pipe to the vertical upper end of the three-way pipe, and connecting the upper end of the flexible pipe 36 to the vertical lower end of the three-way pipe;
(2) in the step (1), gas, water and cinder in the gas extraction pipe enter the three-way pipe, the gas enters the gas extraction branch pipe under the action of negative pressure extraction, the water and cinder enter the flexible pipe 36 and then enter the cylinder 1 under the action of gravity, the water and cinder entering the cylinder 1 fall onto the umbrella-shaped retaining wall 17 and slowly slide onto the lower part in the cylinder 1 from the umbrella-shaped retaining wall 17, and part of cinder is adhered to the inner side walls of the spiral hard pipe 2 and the cylinder 1;
(3) in the initial state, the inside of the cylinder body 1 is in a negative pressure state, the air pressure in the cylinder body 1 is below 80kPa, the air pressure outside the cylinder body 1 is 101kPa, the air pressure outside the cylinder body 1 is far greater than the air pressure in the cylinder body 1, and when the sum of the gravity of water and coal cinder in the cylinder body 1 and the acting force of the air pressure in the cylinder body 1 is greater than the sum of the air pressure outside the cylinder body 1 and the acting force of the torque spring 15, the bottom cover 11 rotates rightwards rapidly and the bottom cover 11 is partially opened;
(4) when the bottom cover 11 in the step (3) is partially opened, the upper right free end of the torque spring 15 and the touch plate 12 move leftwards, the upper part of the left side surface of the touch plate 12 touches the right end of the valve core 21 of the normally closed valve 7, so that the normally closed valve 7 is opened, high-pressure water or air enters the spiral hard tube 2 through the hose 8 and the transition hard tube 35 in sequence, and the high-pressure water or air is sprayed to the inner side wall of the cylinder body 1 from the plurality of first through holes 3, so that coal cinder adhered to the inner side walls of the spiral hard tube 2 and the cylinder body 1 is washed away, and a self-;
(5) after the bottom cover 11 in the step (4) is partially opened, discharging water and coal cinder in the cylinder body 1, when the gravity of the water and the coal cinder in the cylinder body 1 is smaller than the sum of the air pressure outside the cylinder body 1 and the acting force of the torque spring 15, moving the upper right free end of the torque spring 15 and the touch plate 12 to the right to reset the torque spring 15, closing the normally closed valve 7 by keeping the upper part of the left side surface of the touch plate 12 away from the right end of the valve core 21 of the normally closed valve 7, rotating the bottom cover 11 to the left and covering the lower end of the cylinder body 1 by the bottom cover 11, discharging partial water and the coal cinder while covering the bottom cover 11, and having a certain self-cleaning effect on the bottom cover 11;
(6) and then, the self-cleaning negative pressure full-automatic slag and water discharging device repeats the steps to continue the slag and water discharging operation.
Claims (9)
1. The utility model provides a full-automatic sediment ware that drains of self-cleaning formula negative pressure which characterized in that: the gas extraction device comprises a vertical cylindrical barrel with openings at the upper end and the lower end, wherein the upper end of the barrel is connected with the vertical lower end of a three-way pipe, the horizontal end of the three-way pipe is connected with a gas extraction pipe, and the vertical upper end of the three-way pipe is connected with a gas extraction branch pipe; the inner side wall of the lower part of the barrel is fixedly paved with a spiral hard pipe with two closed ends, the side surface of the spiral hard pipe which is not contacted with the inner side wall of the corresponding position of the barrel is provided with a plurality of first through holes, the side surface of the upper end of the spiral hard pipe which is contacted with the inner side wall of the corresponding position of the barrel is provided with a second through hole, the side wall of the corresponding position of the barrel is provided with a joint hole which is communicated with the second through hole, a right-angle joint with the outer end connected with the front end of a transition hard pipe outside the barrel is fixed in the joint hole, the rear end of the transition hard pipe is connected with one end of a hose; the front and the rear of the lower end of the outer side wall of the cylinder under the normally closed valve are symmetrically fixed with a front and a rear first lug plates which are vertical and have opposite surfaces and are respectively provided with lug plate holes, the lower end of the cylinder is provided with a bottom cover, the right part of the outer bottom surface of the bottom cover is fixed with a touch plate which is inclined to the upper right and is arranged front and rear, the front and the rear of the touch plate close to the right end of the bottom cover are symmetrically fixed with a front and a rear second lug plates which are vertical and have opposite surfaces and are respectively provided with lug plate holes, the front and the rear first lug plates are positioned at the inner sides of the front and the rear second lug plates, a torque spring is arranged between the front and the rear first lug plates, a central hole of the torque spring is penetrated by a horizontal pin shaft which is arranged front and rear, the torque spring rotates around the pin shaft, the front end of the pin shaft sequentially penetrates through the lug plate holes of the front first and the front second lug plate, the rear end of the pin shaft sequentially, The left side face of the contact plate on the right side of the front second lug plate is located at the corresponding position, when the bottom cover is opened, the upper portion of the left side face of the contact plate touches the normally closed valve and opens the normally closed valve, and high-pressure water or air enters the spiral hard tube and is sprayed to the inner side wall of the cylinder body from the first through holes.
2. The self-cleaning negative pressure full-automatic slag and water discharging device of claim 1, characterized in that: the upper portion is equipped with vertical and lower extreme open-ended umbelliform and keeps off the wall in the barrel, and umbelliform keeps off the wall external diameter from the top down crescent, and umbelliform keeps off between the inside wall of wall lower extreme lateral wall and barrel relevant position department and links to each other through many connecting rods are fixed, and umbelliform keeps off wall lower extreme external diameter and is less than the barrel internal diameter, and umbelliform keeps off and opens the gas overflow slot hole that has a plurality of umbelliform fender wall inside and outside walls that run through on the wall.
3. The self-cleaning negative pressure full-automatic slag and water discharging device of claim 2, characterized in that: the vertical central line of umbelliform fender wall coincides mutually with the vertical central line of barrel, many connecting rod shapes, the size is the same and many connecting rod evenly distributed keep off the wall lower extreme lateral wall department in umbelliform, and the equal level setting of many connecting rods, a plurality of gas overflow slotted hole shapes, the size is the same and a plurality of gas overflow slotted hole evenly distributed keeps off on the wall in umbelliform, gas overflow slotted hole is in umbelliform fender wall relevant position lower extreme edge along vertical setting and gas overflow slotted hole lower extreme, and then umbelliform fender wall lower extreme edge forms the opening in gas overflow slotted hole position department, and connecting rod and gas overflow slotted hole interval distribution.
4. The self-cleaning negative pressure full-automatic slag and water discharging device of claim 1, characterized in that: the normally closed valve comprises a valve body and a valve core, wherein a horizontal through hole arranged along the front and back directions is arranged in the middle of the valve body, the middle parts of the front and back ends of the valve body are symmetrically and fixedly connected with a front pipe connector and a back pipe connector which protrude forwards and protrude backwards, the front pipe connector is communicated with the back pipe connector through the horizontal through hole, the middle part of the inner part of the valve body is also provided with a vertical blind hole with an opening at the top end, the vertical blind hole is communicated with the intersection of the horizontal through hole, the lower end of the vertical blind hole is positioned below the horizontal through hole, the middle part of the lower end of the vertical blind hole of the valve body is provided with an upward protruding vertical bulge, the upper end of the vertical bulge is positioned below the horizontal through hole, the middle part of the upper end of the valve body is fixed with an upward protruding vertical limiting seat, the middle part of the, the central line of the limiting pin hole is intersected with the central line of the vertical through hole;
the valve core is vertical, the outer diameter of the valve core is matched with the inner diameters of the vertical through hole and the vertical blind hole, the middle part of the valve core is provided with a limit long hole which penetrates through the front side surface and the rear side surface of the valve core and is vertical, the lower part of the valve core is provided with a communicating hole which penetrates through the front side surface and the rear side surface of the valve core, the communicating hole is positioned below the limit long hole, and the middle part of the lower end of the valve core is;
the lower part of the valve core sequentially passes through a vertical through hole of the limiting seat and a vertical blind hole of the valve body, then a limiting long hole of the valve core is communicated with the intersection of a limiting pin hole of the limiting seat, a horizontal limiting pin which is arranged in the front and back is arranged in the limiting pin hole in a penetrating way, the limiting pin passes through the limiting long hole, a return spring is sleeved on the vertical bulge, the lower end of the return spring is fixed with the outer side wall of the lower part of the vertical bulge, the upper end of the return spring is fixed at the top wall in the spring seat hole, the valve core moves downwards under the action of external force and enables the vertical bulge to be positioned in the spring seat hole, the return spring compresses, the communication hole of the valve core moves downwards and is communicated with the horizontal through hole of the valve body, then the normally closed valve is opened, the valve core moves upwards under the, the horizontal through hole of the valve body is blocked by the side surface of the valve core, so that the normally closed valve is closed;
the valve core of the normally closed valve fixed on the right outer side wall of the cylinder body is arranged horizontally and along the left-right direction, when the bottom cover is opened, the upper part of the left side surface of the touch plate touches the right end of the valve core and enables the valve core to move leftwards, so that the normally closed valve is opened, the rear end of the transition hard tube is connected with the front tube interface of the normally closed valve, and the rear tube interface of the normally closed valve is connected with one end of the hose.
5. The self-cleaning negative pressure full-automatic slag and water discharging device of claim 1, characterized in that: the upper part of the cylinder body is uniformly and inwardly contracted and is in a forward conical shape, the upper end of the cylinder body is fixedly connected with the lower end of a vertical flexible pipe with openings at the upper end and the lower end, and the upper end of the flexible pipe is fixedly connected with the vertical lower end of the three-way pipe.
6. The self-cleaning negative pressure full-automatic slag and water discharging device of claim 1, characterized in that: the circle of the lower end of the inner side wall of the barrel forms an inward convex conical surface bulge, the circle of the inner bottom surface edge of the bottom cover is fixed with sealing silica gel, and when the bottom cover covers the lower end of the barrel, the sealing silica gel is tightly pressed at the conical surface bulge at the lower end edge of the inner side wall of the barrel.
7. The self-cleaning negative pressure full-automatic slag and water discharging device of claim 1, characterized in that: the inner side wall of the lower part of the cylinder body is provided with a spiral groove for mounting a spiral hard tube, the spiral hard tube is fixedly embedded in the spiral groove, and the volume of the spiral hard tube which is less than one half of the volume of the spiral hard tube is embedded in the spiral groove.
8. The self-cleaning negative pressure full-automatic slag and water discharging device of claim 1, characterized in that: the plurality of first through holes are uniformly distributed on the side surface of the spiral hard tube which is not in contact with the inner side wall of the corresponding position of the cylinder body, and the first through holes are elongated holes; a torque spring seat is fixed on the right outer side wall of the cylinder body right below the normally-closed valve, the torque spring seat is positioned above the front first lug plate, and the left upper free end of the torque spring is fixed on the torque spring seat; the front end of the pin shaft is fixedly connected with the front first ear plate and the front second ear plate, the rear end of the pin shaft is fixedly connected with the rear first ear plate and the rear second ear plate, or the front end of the pin shaft is rotatably connected with the front first ear plate and the front second ear plate, and the rear end of the pin shaft is rotatably connected with the rear first ear plate and the rear second ear plate.
9. The self-cleaning negative pressure full-automatic slag and water discharging device of claim 1, characterized in that: the material of the cylinder body is transparent toughened hard plastic.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110043308A (en) * | 2019-05-16 | 2019-07-23 | 吕梁学院 | A kind of self-cleaning negative pressure automatic deslagging water discharging device and deslagging discharge water technique |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110043308A (en) * | 2019-05-16 | 2019-07-23 | 吕梁学院 | A kind of self-cleaning negative pressure automatic deslagging water discharging device and deslagging discharge water technique |
| CN110043308B (en) * | 2019-05-16 | 2024-05-14 | 吕梁学院 | Self-cleaning type negative-pressure full-automatic deslagging water draining device and deslagging water draining process |
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