CN210599083U - A negative pressure automatic slag discharger - Google Patents

A negative pressure automatic slag discharger Download PDF

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CN210599083U
CN210599083U CN201921445423.9U CN201921445423U CN210599083U CN 210599083 U CN210599083 U CN 210599083U CN 201921445423 U CN201921445423 U CN 201921445423U CN 210599083 U CN210599083 U CN 210599083U
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storage tank
water storage
gas
air
water
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卢卫永
孔维一
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Luliang University
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Luliang University
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Abstract

The utility model discloses a full-automatic sediment ware that drains of negative pressure, including the storage water tank, the storage water tank is open-top's hollow circular cylinder, the storage water tank bottom is hourglass hopper-shaped, the storage water tank bottom is equipped with the grain slag discharge port, the storage water tank top is equipped with the lid that the level was arranged, storage water tank lateral wall relative position is equipped with air water sediment entry, air water sediment entry front side is equipped with air water sediment interface flange, storage water tank inside wall upside relative position is equipped with the fixed plate, fixed plate left side wall is fixed with two three-way valves, two three-way valve left side wall is equipped with the gas filter core, two three-way valve front side wall upsides are equipped with the gas outlet, two three-way valve front side wall lower parts are equipped with air inlet, the air inlet. The utility model has the advantages that: not only can separate gas from solid-liquid waste mixture, but also the device is safer due to a pure mechanical structure.

Description

Negative pressure full-automatic slag and water discharging device
Technical Field
The utility model belongs to the technical field of gas exploitation, concretely relates to full-automatic sediment ware that drains of negative pressure.
Background
The gas extraction is a work which is almost carried out in all coal mines, the gas extraction needs to be drilled, and in the gas extraction process, water, slag and gas in the drilled holes can flow into an extraction pipeline together, so that a slag discharge and water discharge device needs to be installed in the gas extraction pipeline to discharge accumulated water and coal dust in the pipeline, thereby ensuring the normal operation of the gas extraction and ensuring the purity of the gas.
At present, the existing deslagging water drainage devices are divided into two types, one type is that a water storage tank is installed at a low-lying position of a pipeline, and people regularly open the valve to drain water, the water storage tank is generally large in size and inconvenient to install in a tunnel, and a plurality of deslagging water drainage devices need to be installed, so that manual water drainage is adopted one by one, and time and labor are wasted; the second is automatic ware that drains, mostly adopts pressure balancing unit, comes the control flap through the electricity, considers that gas is flammable and explosive, needs to install galvanic isolation device, makes cost greatly increased, and the safety still has hidden danger, and the colliery rate of exploitation is less.
At present, most of the existing slag discharging and water draining devices adopt a flat bottom structure, coal dust is easy to accumulate, the practicability is greatly reduced, and the safety performance and the working efficiency are not ideal, so people always find a solution.
Disclosure of Invention
The utility model provides a full-automatic sediment ware that drains of negative pressure can not only be with gas and solid-liquid waste material mixture separation and device for pure mechanical structure is safer.
In order to solve the technical problem, the utility model discloses a following technical scheme:
a negative pressure full-automatic slag discharging and water discharging device comprises a water storage tank, wherein the water storage tank is a hollow cylinder with an opening at the top, the bottom of the water storage tank is in a funnel shape, a grain slag discharge port is arranged at the bottom of the water storage tank and is communicated with the inside and the outside of the water storage tank, a horizontally arranged cover body is arranged at the top of the water storage tank, the shape and the size of the cover body are matched with the top of the water storage tank, the cover body is in sealing fit with the top of the water storage tank, an air-water slag inlet is arranged at the opposite position of the side wall of the water storage tank and is communicated with the inside and the outside of the water storage tank, an air-water slag interface flange is arranged at the front side of the air-water slag inlet, a fixing plate is arranged at the opposite position of the upper side wall of, the air inlet is communicated with the outer side of the water storage tank through a pipeline, an air filter is arranged at the left end of the air inlet and is positioned at the outer side of the water storage tank, a connecting rod which is vertically and downwardly arranged is arranged at the lower part of the two-position three-way valve, a floating ball is arranged at the bottom end of the connecting rod, and a balance weight is arranged on the connecting rod; two inside vertical cylindrical cavity inner chambers that are equipped with of three-way valve, on the inner chamber, the lower part is equipped with gland nut respectively, gland nut down, the gas filter core, the gas outlet, air inlet all is linked together with the inner chamber, the connecting rod top is run through down gland nut and is in inside the inner chamber, connecting rod top relative position is equipped with respectively and is columniform last dog, lower dog, it is located lower dog upper portion to go up the dog, lower dog diameter and inner chamber diameter looks adaptation, go up the dog, lower dog relative position and gas outlet, air inlet relative position looks adaptation, go up the dog, lower dog reciprocates in the inner chamber through the connecting rod, the counter weight, floater subassembly is constituteed jointly to the floater.
Further, the bottom of the water storage tank is provided with a support for supporting the water storage tank.
Further, the gas filter core is the cylinder of horizontal arrangement, and the gas filter core skin is fine and close wire netting, and the gas filter core inlayer is fine and close wire netting, and the clearance sets up between outer wire netting and the inlayer wire netting, and the inside filter pulp that is equipped with of gas filter core.
Further, air cleaner is the hollow cylinder of horizontal arrangement, and air cleaner left surface is opened there is the gas pocket, and air cleaner is inside to be equipped with the filter pulp.
Further, the gas outlet is communicated with a gas pump through a pipeline, and the gas-water slag inlet is communicated with a gas extraction pipeline.
Further, the grain slag discharge port is communicated with a waste collecting system through a pipeline.
Further, be equipped with the sealing washer between lid and the storage water tank, be equipped with the buckle on the lid, the storage water tank top is equipped with the card nose, and when lid and storage water tank lock died, lid and storage water tank are sealed, and when the buckle loosened on the lid, lid and storage water tank separation.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a water storage tank, which comprises a water storage tank, the water storage tank is a hollow cylinder with an opening at the top, the bottom of the water storage tank is funnel-shaped, the bottom of the water storage tank is provided with a granulating slag discharge port, the top of the water storage tank is provided with a horizontally arranged cover body, the relative position of the side wall of the water storage tank is provided with an air-water slag inlet, the front side of the air-water slag inlet is provided with an air-water slag interface flange, the relative position of the upper side of the inner side wall of the water storage tank is provided with a fixed plate, the left side wall of the fixed plate is fixed with a two-position three-way valve, the left side wall of the two-position three-way valve is provided with a gas filter element, the upper side of the front side wall of the two, the water storage tank is not required to be cleaned frequently, the cover body is made of toughened hard plastic, workers can observe the environment in the water storage tank conveniently, and can find out treatment faults in time, the whole device adopts a pure mechanical principle and structure, a circuit part is not arranged, the safety of the device in working under the environment with extremely high gas concentration is ensured, meanwhile, no electricity is involved, the structure and the cost of a current isolation device are saved, the cost is reduced, the device adopts a negative pressure principle, even if a water slag discharge port is opened, a solid-liquid waste mixture is also positioned in the water storage tank and cannot flow out along the water slag discharge port, only when the solid-liquid waste mixture is stored to a certain degree, a two-position three-way valve is opened, the internal and external air pressures are balanced, the solid-liquid waste mixture automatically flows out along the water;
the utility model discloses in, the cylinder that the gas filter core was arranged for the level, the outer fine and close wire netting that is of gas filter core, gas filter core inlayer is fine and close wire netting, clearance setting between outer wire netting and the inlayer wire netting, the inside filter pulp that is equipped with of gas filter core, air cleaner is the hollow cylinder that the level was arranged, it has the gas pocket to open air cleaner left surface, the inside filter pulp that is equipped with of air cleaner, through setting up gas filter core, can outwards carry the inside gas of storage water tank from the gas outlet after filtering, filter tiny waste material, guarantee gaseous purity, through setting up air cleaner, can be with external gas after the filtration in carrying into the storage water tank, prevent two three-way valves of tiny cinder block in the colliery air, improve device life.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the storage tank of FIG. 1;
fig. 3 is a cross-sectional view of the two-position three-way valve of fig. 1.
In the figure, 1, an air filter, 2, a floater component, 3, a water storage tank, 4, a support, 5, a grain slag discharge port, 6, an air-water slag inlet, 7, an air-water slag interface flange, 8, a fixing plate, 9, a cover body, 10, a gas filter element, 11, a two-position three-way valve, 12, an air inlet, 13, a gas outlet, 14, a floating ball, 15, a connecting rod, 16, an inner cavity, 17, an upper stop block and 18, a lower stop block are arranged.
Detailed Description
Example (b): as shown in fig. 1, 2 and 3, the water storage tank comprises a water storage tank 3, the water storage tank 3 is a hollow cylinder with an opening at the top, the bottom of the water storage tank 3 is funnel-shaped, the bottom of the water storage tank 3 is provided with a granulated slag discharge port 5, the granulated slag discharge port 5 is communicated with the inside and the outside of the water storage tank 3, the top of the water storage tank 3 is provided with a cover body 9 which is horizontally arranged, the shape and the size of the cover body 9 are matched with the top of the water storage tank 3, the cover body 9 is in sealing fit with the top of the water storage tank 3, a gas granulated slag inlet 6 is arranged at the opposite position of the side wall of the water storage tank 3, the gas granulated slag inlet 6 is communicated with the inside and the outside of the water storage tank 3, the front side of the gas granulated slag inlet 6 is provided with a gas granulated, an air inlet 12 is arranged at the lower part of the front side wall of the two-position three-way valve 11, a gas outlet 13 is communicated with the outside of the water storage tank 3 through a pipeline, the air inlet 12 is communicated with the outside of the water storage tank 3 through a pipeline, an air filter 1 is arranged at the left end of the air inlet 12, the air filter 1 is positioned at the outside of the water storage tank 3, a connecting rod 15 which is vertically and downwardly arranged is arranged at the lower part of the two-position three-way valve 11, a floating ball 14 is; the two-position three-way valve 11 is internally provided with a vertical cylindrical hollow inner cavity 16, the upper part and the lower part of the inner cavity 16 are respectively provided with an upper sealing nut and a lower sealing nut, the gas filter element 10, a gas outlet 13 and an air inlet 12 are communicated with the inner cavity 16, the top of the connecting rod 15 penetrates through the lower sealing nut and is positioned in the inner cavity 16, the relative position of the top of the connecting rod 15 is respectively provided with an upper cylindrical stop block and a lower cylindrical stop block, the upper stop block is positioned on the upper part of the lower stop block, the diameter of the upper stop block and the diameter of the inner cavity 16 are matched, the relative position of the upper stop block and the lower stop block is matched with the gas outlet 13 and the relative position of the air inlet 12, the upper stop block and the lower stop block move up and down in the inner cavity.
The bottom of the water storage tank 3 is provided with a support 4 for supporting the water storage tank 3, the gas filter element 10 is a cylinder which is horizontally arranged, the outer layer of the gas filter element 10 is a compact wire mesh, the inner layer of the gas filter element 10 is a compact wire mesh, a gap is arranged between the outer layer wire mesh and the inner layer wire mesh, filter cotton is arranged inside the gas filter element, the air filter 1 is a hollow cylinder which is horizontally arranged, the left side surface of the air filter 1 is provided with an air hole, the air filter 1 is internally provided with the filter cotton, a gas outlet 13 is communicated with a gas pump through a pipeline, an air water slag inlet 6 is communicated with a gas extraction pipeline, a water slag discharge outlet 5 is communicated with a waste collection system through a pipeline, a sealing ring is arranged between the cover body 9 and the water storage tank 3, a buckle is arranged on the cover body 9, the top of the water storage tank 3 is provided with a clamping nose, the cover 9 is separated from the water tank 3.
The working process is as follows: the cover body 9 and the water storage tank 3 are locked, a gas extraction pipeline is connected and communicated with an air-water residue interface flange 7, a gas outlet 13 is connected and communicated with a gas pump, the gas pump is started, the gas pump enables the gas in the water storage tank 3 to sequentially pass through a gas filter element 10, a two-position three-way valve 11, a gas outlet 13 and the inside of the water storage tank 3, when the gas in the water storage tank 3 is exhausted, the inside of the water storage tank 3 is in negative pressure, a mixture formed by coal residue, water, gas and other waste materials enters the inside of the water storage tank 3 through an air-water residue inlet 6 and enters the mixture in the water storage tank 3, layering is started under the action of gravity, liquid, coal residue and other waste materials sink, the gas floats upwards, finally, the upper part in the water storage tank 3 is gas, the lower part is waste material, at the moment, a, the position of the lower baffle corresponds to the position of the air inlet 12, the lower baffle blocks the connecting position of the air inlet 12 and the inner cavity 16, external air cannot enter the water storage tank 3, air is continuously extracted outwards from the inside of the water storage tank 3 by a gas pump, the whole mechanism is integrally matched, the internal pressure of the water storage tank 3 is changed into negative pressure, the gas pump continuously extracts air outwards, and the internal pressure of the water storage tank 3 is maintained between-15 kpa and-25 kpa, so that the external atmospheric pressure of the water storage tank 3 always exerts certain force upwards through the granulating slag discharge port 5, and a mixture at the lower part of the water storage tank 3 cannot flow out from the granulating slag discharge port 5 due to the negative pressure and is always positioned at the lower part of; the gas on the upper part of the water storage tank 3 passes through the gas filter element 10, enters the two-position three-way valve 11, further enters the gas outlet 13, finally is conveyed to other subsequent equipment through the gas pump, along with the accumulation of the mixture on the lower part of the water storage tank 3, the buoyancy generated by the mixture enables the floating ball 14 to rise, the floating ball 14 rises to drive the connecting rod 15 to rise, the connecting rod 15 drives the upper stop block, the lower stop block rises, after the lower stop block rises, the air inlet 12 is communicated with the inner cavity 16, the external air enters the inner cavity 16 through the air filter 1 and the air inlet 12, further enters the gas filter element 10, finally enters the water storage tank 3, after the external air enters the water storage tank 3, the internal air pressure of the water storage tank 3 is recovered to be normal, the mixture on the lower part.

Claims (7)

1.一种负压全自动排渣放水器,其特征在于:包括储水箱(3),储水箱(3)为顶部开口的中空圆柱体,储水箱(3)底部呈漏斗状,储水箱(3)底部设有水渣排放口(5),水渣排放口(5)连通储水箱(3)内部、外部,储水箱(3)顶部设有水平布置的盖体(9),盖体(9)为钢化硬质塑料制成,盖体(9)形状、大小与储水箱(3)顶部相适配,盖体(9)与储水箱(3)顶部密封配合,储水箱(3)侧壁相对位置设有气水渣入口(6),气水渣入口(6)连通储水箱(3)内部、外部,气水渣入口(6)前侧设有气水渣接口法兰(7),储水箱(3)内侧壁上侧相对位置设有固定板(8),固定板(8)左侧壁固定有两位三通阀(11),两位三通阀(11)左侧壁设有瓦斯滤芯(10),两位三通阀(11)前侧壁上侧设有瓦斯出口(13),两位三通阀(11)前侧壁下部设有空气入口(12),瓦斯出口(13)通过管道与储水箱(3)外部相连通,空气入口(12)通过管道与储水箱(3)外侧相连通,空气入口(12)左端设有空气滤清器(1),空气滤清器(1)位于储水箱(3)外侧,两位三通阀(11)下部设有竖直向下布置的连接杆(15),连接杆(15)底端设有浮球(14),连接杆(15)上设有配重;两位三通阀(11)内部设有竖直圆柱形中空内腔(16),内腔(16)上、下部分别设有上密封螺母、下密封螺母,瓦斯滤芯(10)、瓦斯出口(13)、空气入口(12)都与内腔(16)相连通,连接杆(15)顶部贯穿下密封螺母处于内腔(16)内部,连接杆(15)顶部相对位置分别设有呈圆柱形的上档块、下档块,上档块位于下档块上部,上档块、下档块直径与内腔(16)直径相适配,上档块、下档块相对位置与瓦斯出口(13)、空气入口(12)相对位置相适配,上档块、下档块通过连接杆(15)在内腔(16)内上下移动,连接杆(15)、配重、浮球(14)共同组成浮子组件(2)。1. A negative pressure automatic slag discharger, characterized in that it comprises a water storage tank (3), the water storage tank (3) is a hollow cylinder with an opening at the top, and the bottom of the water storage tank (3) is in the shape of a funnel, and the water storage tank (3). 3) The bottom is provided with a water slag discharge port (5), the water slag discharge port (5) is connected to the inside and outside of the water storage tank (3), and the top of the water storage tank (3) is provided with a horizontally arranged cover (9), 9) It is made of toughened hard plastic. The shape and size of the cover (9) are adapted to the top of the water storage tank (3). A gas-water slag inlet (6) is provided at the opposite position of the wall, and the gas-water slag inlet (6) is connected to the inside and outside of the water storage tank (3). , the upper side of the inner side wall of the water storage tank (3) is provided with a fixing plate (8) at the opposite position, the left side wall of the fixing plate (8) is fixed with a two-position three-way valve (11), and the left side wall of the two-position three-way valve (11) A gas filter element (10) is provided, a gas outlet (13) is provided on the upper side of the front side wall of the two-position three-way valve (11), and an air inlet (12) is provided on the lower part of the front side wall of the two-position three-way valve (11). The outlet (13) is communicated with the outside of the water storage tank (3) through pipes, the air inlet (12) is communicated with the outside of the water storage tank (3) through pipes, and the left end of the air inlet (12) is provided with an air filter (1), air The filter (1) is located outside the water storage tank (3), the lower part of the two-position three-way valve (11) is provided with a connecting rod (15) arranged vertically downward, and the bottom end of the connecting rod (15) is provided with a floating ball (14) ), the connecting rod (15) is provided with a counterweight; the two-position three-way valve (11) is provided with a vertical cylindrical hollow inner cavity (16), and the upper and lower parts of the inner cavity (16) are respectively provided with an upper sealing nut, The lower sealing nut, the gas filter element (10), the gas outlet (13), and the air inlet (12) are all communicated with the inner cavity (16), and the top of the connecting rod (15) penetrates the lower sealing nut and is inside the inner cavity (16), connecting The top of the rod (15) is respectively provided with a cylindrical upper stop block and a lower stop block, the upper stop block is located on the upper part of the lower stop block, and the diameters of the upper stop block and the lower stop block are adapted to the diameter of the inner cavity (16), The relative positions of the upper block and the lower block are adapted to the relative positions of the gas outlet (13) and the air inlet (12). The upper and lower blocks move up and down in the inner cavity (16) through the connecting rod (15), The connecting rod (15), the counterweight and the floating ball (14) together form the float assembly (2). 2.根据权利要求1所述的一种负压全自动排渣放水器,其特征在于:储水箱(3)底部设有支撑储水箱(3)用的支架(4)。2 . The negative pressure automatic slag discharger according to claim 1 , wherein the bottom of the water storage tank ( 3 ) is provided with a bracket ( 4 ) for supporting the water storage tank ( 3 ). 3 . 3.根据权利要求1所述的一种负压全自动排渣放水器,其特征在于:瓦斯滤芯(10)为水平布置的圆柱体,瓦斯滤芯(10)外层为致密的铁丝网,瓦斯滤芯(10)内层为致密的铁丝网,外层铁丝网与内层铁丝网之间间隙设置,瓦斯滤芯内部设有过滤棉。3. A negative pressure automatic slag discharger according to claim 1, characterized in that: the gas filter element (10) is a horizontally arranged cylinder, the outer layer of the gas filter element (10) is a dense wire mesh, and the gas filter element (10) is a dense wire mesh. (10) The inner layer is a dense wire mesh, the gap between the outer layer wire mesh and the inner layer wire mesh is set, and the gas filter element is provided with filter cotton. 4.根据权利要求1所述的一种负压全自动排渣放水器,其特征在于:空气滤清器(1)为水平布置的中空圆柱体,空气滤清器(1)左侧面开有气孔,空气滤清器(1)内部设有过滤棉。4. A negative pressure automatic slag discharger according to claim 1, characterized in that: the air filter (1) is a horizontally arranged hollow cylinder, and the left side of the air filter (1) is open. There are air holes, and filter cotton is provided inside the air filter (1). 5.根据权利要求1所述的一种负压全自动排渣放水器,其特征在于:瓦斯出口(13)通过管道与瓦斯泵相连通,气水渣入口(6)与瓦斯抽采管道相连通。5. A negative pressure automatic slag discharger according to claim 1, characterized in that: the gas outlet (13) is connected with the gas pump through a pipeline, and the gas-water slag inlet (6) is connected with the gas extraction pipeline Pass. 6.根据权利要求1所述的一种负压全自动排渣放水器,其特征在于:水渣排放口(5)通过管道与废料收集系统相连通。6 . The fully automatic negative pressure slag discharger according to claim 1 , wherein the water slag discharge port ( 5 ) is communicated with the waste collection system through a pipeline. 7 . 7.根据权利要求1所述的一种负压全自动排渣放水器,其特征在于:盖体(9)与储水箱(3)之间设有密封圈,盖体(9)上设有卡扣,储水箱(3)顶部设有与卡扣对应的卡鼻,盖体(9)与储水箱(3)锁死时,盖体(9)与储水箱(3)密封,盖体(9)上卡扣松开时,盖体(9)与储水箱(3)分离。7. A negative pressure automatic slag discharger according to claim 1, characterized in that a sealing ring is provided between the cover body (9) and the water storage tank (3), and the cover body (9) is provided with a sealing ring. Buckle, the top of the water storage tank (3) is provided with a nose corresponding to the buckle, when the cover body (9) and the water storage tank (3) are locked, the cover body (9) is sealed with the water storage tank (3), and the cover body ( 9) When the upper buckle is released, the cover (9) is separated from the water storage tank (3).
CN201921445423.9U 2019-09-02 2019-09-02 A negative pressure automatic slag discharger Active CN210599083U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110410139A (en) * 2019-09-02 2019-11-05 吕梁学院 A negative pressure automatic slag discharge water device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110410139A (en) * 2019-09-02 2019-11-05 吕梁学院 A negative pressure automatic slag discharge water device
CN110410139B (en) * 2019-09-02 2024-10-22 吕梁学院 Negative pressure full-automatic slag discharging and water draining device

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