CN211287781U - Automatic slag water discharging device for compressed air in underground coal mine - Google Patents
Automatic slag water discharging device for compressed air in underground coal mine Download PDFInfo
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- CN211287781U CN211287781U CN201922169445.3U CN201922169445U CN211287781U CN 211287781 U CN211287781 U CN 211287781U CN 201922169445 U CN201922169445 U CN 201922169445U CN 211287781 U CN211287781 U CN 211287781U
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Abstract
The utility model discloses an automatic slag water discharging device for compressed air under a coal mine, which comprises a slag water collecting tank, a high liquid level pneumatic travel valve, a low liquid level pneumatic travel valve, a pneumatic reversing valve, a pneumatic slag discharging valve and a floating ball assembly, wherein the slag water collecting tank is communicated with a main pipeline of a compressed air pipe; the utility model is not only simple in structure, all adopt gas to carry out automatic control as the power supply in the whole structure moreover to need not set up explosion-proof equipment in addition again and just can guarantee the safety of colliery underground equipment operation, thereby reduced manufacturing cost.
Description
Technical Field
The utility model relates to a colliery is compressed air in pit and is handled technical field, especially relates to an automatic slag water discharging device that is used for colliery compressed air in pit.
Background
In coal mine production systems, compressed air is second only to electrical power. Because the air contains water vapor, condensed water is retained in the pipeline during the generation and transportation of the compressed air, and the normal operation of the pneumatic equipment is influenced if the liquid water is not discharged. Adopt to connect a collection device on compressed air's pipeline usually among the prior art, when compressed air passes through, liquid water among the compressed air can flow into and collect in the collection device, but current collection device is in order to realize the automatic ponding of collection device or turn on the water, adopt the electric control structure to control usually, because the electric control structure produces static easily and then leads to the colliery to take place the explosion in the pit, therefore need install explosion-proof equipment additional on the electric control structure, thereby the structure that leads to collection device is too complicated, and the manufacturing cost is increased simultaneously.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can effectively solve above-mentioned technical problem's an automatic slag water discharging device that is used for colliery compressed air in pit.
In order to achieve the purpose of the utility model, the following technical proposal is adopted:
an automatic slag water discharging device for compressed air in a coal mine well comprises:
a feed inlet at the top of the slag water collecting tank is communicated with a main pipeline of the compressed air pipe, and a discharge pipe is connected at a discharge outlet at the bottom of the slag water collecting tank;
the high liquid level pneumatic travel valve is fixedly arranged at the top of the slag water collecting tank;
the low-liquid-level pneumatic travel valve is fixedly arranged at the bottom of the slag water collecting tank;
the pneumatic reversing valve is fixedly arranged on one side of the slag water collecting tank;
the pneumatic slag discharge valve is fixedly arranged on the discharge pipe;
the floating ball component is arranged in the slag water collecting tank and is used for controlling the high-liquid-level pneumatic travel valve or the low-liquid-level pneumatic travel valve to be opened or closed;
the high liquid level pneumatic stroke valve, the low liquid level pneumatic stroke valve and the pneumatic reversing valve are communicated through pneumatic hoses; the pneumatic reversing valve is communicated with the pneumatic slag discharge valve through a pneumatic hose.
Preferably, the reversing valve is a pneumatic reversing valve with two-position three-way.
Preferably, the floating ball assembly comprises a guide rod fixedly arranged in the slag water collecting tank and a floating ball sleeved on the guide rod, and the guide rod is vertically arranged; and the top and the bottom of the floating ball are respectively provided with a mandril for triggering the high liquid level pneumatic stroke valve or the low liquid level pneumatic stroke valve.
Preferably, the ejector rod is L-shaped.
Preferably, one end of the discharge pipe, which is far away from the slag water collecting tank, is connected with a separating tank for separating the rust slag and the water in the slag water.
Preferably, a magnet rod is fixedly arranged inside the separation tank.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses a set up the floater subassembly and touch high liquid level pneumatic travel valve or low liquid level pneumatic travel valve and trigger gas signal and open or close to the pneumatic slag discharge valve of pneumatic switching-over valve control, and then realize the automatic storage and the emission of sediment water holding vessel, not only simple structure all adopt gas to carry out automatic control as the power supply among the whole structure moreover to need not set up explosion-proof equipment in addition and just can guarantee the safety of the equipment operation in the colliery, thereby reduced manufacturing cost.
2. The utility model discloses a set up in the knockout drum that the sediment water collection tank is linked together through arranging the material pipe to set up the magnet stick in the knockout drum, after the sediment water flows into the knockout drum through arranging the material pipe, the rust slag in the sediment water can be adsorbed by the magnet stick, thereby realizes the separation of water and rust slag, and then is convenient for collect the rust slag, is convenient for follow-up carry out centralized processing to it.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below.
FIG. 1 is a schematic sectional structural view of an automatic slag water discharge device for compressed air in a coal mine well, which is provided by the present invention;
FIG. 2 is a schematic structural view of a floating ball assembly in an automatic slag water discharging device for compressed air in a coal mine shaft provided by the present invention;
fig. 3 is a control flow chart of the automatic slag water discharging device for coal mine underground compressed air provided by the utility model.
Numerical description in the figures:
1. a slag water collection tank; 101. a feed inlet; 102. a discharge port;
2. a main compressed air pipe pipeline; 3. a manual valve; 4. a discharge pipe; 5. a pneumatic slag discharge valve; 6. a high level pneumatic travel valve; 7. a low level pneumatic travel valve; 8. a pneumatic directional control valve;
9. a float ball assembly; 901. a guide bar; 902. a floating ball; 903. a top rod;
10. a separation tank; 1001. a magnet rod.
Detailed Description
The following will make a clear and complete description of the automatic slag water discharging device for compressed air in a coal mine according to the present invention with reference to the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "center", "lateral", "longitudinal", "front", "rear", "left", "right", "up", "down", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the scope of the invention.
As shown in figure 1, the utility model provides an automatic slag water discharging device for colliery compressed air in pit, it includes sediment water catch tank 1, the top right side of sediment water catch tank 1 is equipped with feed inlet 101, and its bottom right side is equipped with discharge gate 102, and wherein feed inlet 101 is connected through the flange with compressed air pipe main line 2 to install 3 manual valves 3 between feed inlet 101 and compressed air pipe main line 2. In the use, 3 doors of manual valve 3 are in normally open state, and when compressed air carried in compressed air pipe main line 2, water and rust slag wherein can flow into in the sediment water collection tank 1 through feed inlet 101 and store, and clean compressed air then is discharged from the air outlet of compressed air pipe main line 2. Through setting up 3 doors 3 of manual valve, when automatic slag discharging water installation need be maintained, close manual valve 3 maintain can, it can not influence the normal air feed of compressed air pipe main line 2.
In the practical application process, also can connect a reserve automatic sediment water installation of arranging again on compressed air pipe main line 2, when one of them automatic sediment water installation of arranging needs the maintenance, can start another automatic sediment water installation of arranging and carry out work to guarantee that automatic sediment water installation can last the efficient operation, and then guarantee borehole operation normal operating.
The floating ball assembly 9 is used for triggering the high liquid level pneumatic travel valve 6 or the low liquid level pneumatic travel valve 7 to control the opening or closing of the pneumatic slag discharge valve 5, and specifically comprises a guide rod 901 fixedly arranged in the slag water collecting tank 1 and a floating ball 902 sleeved on the guide rod 901 and capable of moving up and down along the guide rod 901, as shown in fig. 2; wherein the guide rod 901 is a vertical rod which is arranged in the middle of the slag water collecting tank 1, one end of the guide rod is connected with the inner side surface of the top of the slag water collecting tank 1 through a bolt, the other end of the guide rod is connected with the inner side surface of the bottom of the slag water collecting tank 1 through a bolt,
the floating ball 902 is in a square shape, the relative positions of the upper end and the lower end of the left side of the floating ball are respectively provided with a top rod 903, and the top rods 903 are in an L shape. The floating ball 902 can ascend or descend along with the height of the liquid level in the slag water collecting tank 1, so as to drive the ejector rod 903 to move up and down to touch the high-liquid-level pneumatic stroke valve 6 or the low-liquid-level pneumatic stroke valve 7, and further control the opening or closing of the pneumatic slag discharging valve 5.
The specific control flow is shown in fig. 3: when the floating ball 902 rises to a high liquid level calibrated by the slag water collecting tank 1, the ejector rod 903 positioned at the upper end of the left side of the floating ball 902 touches the high liquid level pneumatic stroke valve 6, the high liquid level pneumatic stroke valve 6 sends a gas signal to the pneumatic reversing valve 8, and the pneumatic reversing valve 8 controls the pneumatic slag discharging valve 5 to be opened to discharge slag water after receiving the gas signal; when the floating ball 902 descends to a low liquid level calibrated by the slag water collecting tank 1, the ejector rod 903 positioned at the lower end of the left side of the floating ball 902 touches the low liquid level pneumatic stroke valve 7, the low liquid level pneumatic stroke valve 7 sends a gas signal to the pneumatic reversing valve 8, the pneumatic reversing valve 8 receives the gas signal and then controls the pneumatic slag discharging valve 5 to be closed, and then slag water is stored. Through adopting above-mentioned design 5 of control pneumatic slagging valve to open or close and carry out the sediment water or arrange sediment water, not only simple structure all adopts gas as the power supply to carry out automatic control in the overall structure moreover to need not to set up explosion-proof equipment in addition and just can guarantee the safety of colliery underground equipment operation.
Specifically, in this embodiment, as shown in fig. 1, the one end of arranging material pipe 4 and keeping away from slag water collection tank 1 has a knockout drum 10 through flange joint, install magnet rod 1001 in knockout drum 10, knockout drum 10 is used for separating the water and the rust slag in the slag water, and after the slag water flowed into knockout drum 10 through arranging material pipe 4, the rust slag in the slag water can be adsorbed by magnet rod 1001 to realize water and rust slag separation, and then be convenient for carry out subsequent processing to it.
The working principle of the device is as follows:
when the pneumatic slag discharging device is used, the manual valve 3 is opened, water and rust slag in the compressed air in the main pipeline 2 of the compressed air pipe flow into the slag water collecting tank 1 through the feeding hole 101 for storage, in the process, the floating ball 902 can rise along with the rise of the liquid level in the slag water collecting tank 1, when the floating ball 902 rises to the high liquid level calibrated by the slag water collecting tank 1, the ejector rod 903 positioned at the upper end of the left side of the floating ball 902 touches the high liquid level pneumatic stroke valve 6, the high liquid level pneumatic stroke valve 6 sends a gas signal to the pneumatic reversing valve 8, the pneumatic reversing valve 8 receives the gas signal and then controls the pneumatic slag discharging valve 5 to be opened for discharging slag, the discharged slag water flows into the separation tank 10, the rust slag is adsorbed on the magnet rod 1001, and the water is directly discharged through the water outlet of the separation tank 10; in the slag water discharging process, when the floating ball 902 descends to a low liquid level calibrated by the slag water collecting tank 1, the ejector rod 903 positioned at the lower end of the left side of the floating ball 902 touches the low liquid level pneumatic stroke valve 7, the low liquid level pneumatic stroke valve 7 sends a gas signal to the pneumatic reversing valve 8, the pneumatic reversing valve 8 receives the gas signal and then controls the pneumatic slag discharging valve 5 to be closed, and then slag water is stored.
Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention.
Claims (6)
1. The utility model provides an automatic row's sediment water installation for colliery compressed air in pit which characterized in that: the method comprises the following steps:
a feed inlet at the top of the slag water collecting tank is communicated with a main pipeline of the compressed air pipe, and a discharge pipe is connected at a discharge outlet at the bottom of the slag water collecting tank;
the high liquid level pneumatic travel valve is fixedly arranged at the top of the slag water collecting tank;
the low-liquid-level pneumatic travel valve is fixedly arranged at the bottom of the slag water collecting tank;
the pneumatic reversing valve is fixedly arranged on one side of the slag water collecting tank;
the pneumatic slag discharge valve is fixedly arranged on the discharge pipe;
the floating ball component is arranged in the slag water collecting tank and is used for controlling the high-liquid-level pneumatic travel valve or the low-liquid-level pneumatic travel valve to be opened or closed;
the high liquid level pneumatic stroke valve, the low liquid level pneumatic stroke valve and the pneumatic reversing valve are communicated through pneumatic hoses; the pneumatic reversing valve is communicated with the pneumatic slag discharge valve through a pneumatic hose.
2. The automatic slag water discharging device for the compressed air in the underground coal mine according to claim 1, which is characterized in that: the reversing valve is a pneumatic reversing valve with two-position three-way.
3. The automatic slag water discharging device for the compressed air in the underground coal mine according to claim 2, wherein: the floating ball assembly comprises a guide rod fixedly arranged in the slag water collecting tank and a floating ball sleeved on the guide rod, and the guide rod is vertically arranged; and the top and the bottom of the floating ball are respectively provided with a mandril for triggering the high liquid level pneumatic stroke valve or the low liquid level pneumatic stroke valve.
4. The automatic slag water discharging device for compressed air in a coal mine well is characterized in that: the ejector rod is L-shaped.
5. The automatic slag water discharging device for the compressed air in the underground coal mine according to claim 1 or 4, wherein: one end of the discharge pipe, which is far away from the slag water collecting tank, is connected with a separating tank for separating rust slag and water in the slag water.
6. The automatic slag water discharging device for the compressed air in the underground coal mine according to claim 5, wherein: and a magnet rod is fixedly arranged in the separating tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922169445.3U CN211287781U (en) | 2019-12-06 | 2019-12-06 | Automatic slag water discharging device for compressed air in underground coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922169445.3U CN211287781U (en) | 2019-12-06 | 2019-12-06 | Automatic slag water discharging device for compressed air in underground coal mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211287781U true CN211287781U (en) | 2020-08-18 |
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ID=72032322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922169445.3U Active CN211287781U (en) | 2019-12-06 | 2019-12-06 | Automatic slag water discharging device for compressed air in underground coal mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211287781U (en) |
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2019
- 2019-12-06 CN CN201922169445.3U patent/CN211287781U/en active Active
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