CN203035246U - Compression oxygen supply control box for refuge chamber - Google Patents
Compression oxygen supply control box for refuge chamber Download PDFInfo
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- CN203035246U CN203035246U CN 201320007779 CN201320007779U CN203035246U CN 203035246 U CN203035246 U CN 203035246U CN 201320007779 CN201320007779 CN 201320007779 CN 201320007779 U CN201320007779 U CN 201320007779U CN 203035246 U CN203035246 U CN 203035246U
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- oxygen
- air
- compressed
- supply control
- control cabinet
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Abstract
The utility model discloses a compression oxygen supply control box for a refuge chamber. The compression oxygen supply control box for the refuge chamber comprises a support assembly and a control box body arranged above the support assembly. The control box body comprises a casing, an oxygen compression assembly installed on the casing and an air compression assembly. The oxygen compression assembly comprises an oxygen pipe, and the air compression assembly comprises an air pipe. The compression oxygen supply control box for the refuge chamber comprises the oxygen compression assembly and the air compression assembly, air compression control parts and an oxygen compression control parts are integrated, the integration level is high, and the compression oxygen supply control box is simple and convenient to operate and convenient to install. Besides, flow of air and oxygen in the compression oxygen supply control box for the refuge chamber is controlled precisely through control structures such as a pressure reducing valve, a pressure gauge, a sleeve chuck ball valve and a flow meter.
Description
Technical field
The utility model relates to a kind of refuge chamber with compression oxygen supply control cabinet, relates in particular to a kind of refuge chamber for act of rescue chamber under coal mine compression oxygen supply control cabinet.
Background technology
Under coal mine in the act of rescue chamber, one integrated product that can carry out safe and effective control to compressed air, compressed oxygen simultaneously need be set, require this product operation simple, easy to use, have higher precision and good air-tightness, satisfy the related request in " urgent danger prevention system implementation management temporary provisions under the coal mine " and " about the notice of urgent danger prevention system implementation management relevant issues under the coal mine ".Yet present refuge chamber adopts the panel type structure with compression oxygen supply control cabinet product more, and the control section of compressed air, compressed oxygen separates or the non-compressed air control section, and exists following problems: one, low, the easy damage of accuracy; Two, integrated level is low, and is not easy to operate; Three, reliability is low, has potential safety hazard.
The utility model content
The utility model is intended to solve existing refuge chamber with compressing the compressed air in the oxygen supply control cabinet, the control section separation of compressed oxygen or the technical problem of non-compressed air control section.
In order to solve the problems of the technologies described above, the utility model provides a kind of refuge chamber with compressing the oxygen supply control cabinet, comprise bracket component and the control cabinet body that is arranged at the bracket component top, described control cabinet body comprises housing, is installed on compressed oxygen assembly and compressed air assembly on the housing, and described compressed oxygen assembly comprises that oxygen pipeline, described compressed air assembly comprise air pipe line.
As further improvement in the technical proposal, described compressed oxygen assembly also comprises compressed oxygen reducing valve, high pressure gauge, low-pressure meter, cutting ferrule ball valve, oxygen flow meter, and described compressed oxygen reducing valve, high pressure gauge, low-pressure meter, cutting ferrule ball valve and oxygen flow meter are located on the described oxygen pipeline and are exposed housing.
As further improvement in the technical proposal, the side panel that described housing comprises front panel, rear board and is connected in front panel, rear board one side, the end face of described front panel are provided with oxygen decompression valve opening; The front of described front panel is provided with high pressure gauge hole, low-pressure meter hole, cutting ferrule ball valve orifice, oxygen flow meter hole; Described side panel is provided with oxygen intake.
As further improvement in the technical proposal, described oxygen pipeline comprises steel pipe, flexible pipe, and described steel pipe one end is connected to oxygen intake, and the other end is connected to the cutting ferrule ball valve, and described flexible pipe one end is connected to the cutting ferrule ball valve, and the other end is connected to oxygen outlet; Described compressed oxygen reducing valve is located on the steel pipe, and exposes oxygen decompression valve opening, and described high pressure gauge, low-pressure meter are located on the steel pipe, and expose high pressure gauge hole, low-pressure meter hole respectively, and described oxygen flow meter is installed on the flexible pipe and exposes the oxygen flow meter hole.
As further improvement in the technical proposal, described compressed air assembly also comprises compressed air reducing valve, compressed-air manometer, cutting ferrule ball valve, mass air flow sensor, and described compressed air reducing valve, compressed-air manometer, cutting ferrule ball valve, mass air flow sensor are located on the described air pipe line and are exposed housing.
As further improvement in the technical proposal, the side panel that described housing comprises front panel, rear board and is connected in front panel, rear board one side, the end face of described front panel is provided with the air reducing valve hole; The front of described front panel is provided with compressed-air manometer hole, cutting ferrule ball valve orifice, mass air flow sensor hole; Described side panel is provided with air intake.
As further improvement in the technical proposal, described air pipe line comprises steel pipe, flexible pipe, and described steel pipe one end is connected to air intake, and the other end is connected to the cutting ferrule ball valve, and described flexible pipe one end is connected to the cutting ferrule ball valve, and the other end is connected to air outlet slit; Described compressed air reducing valve is located on the steel pipe, and exposes the air reducing valve hole, and described compressed-air manometer is connected on the compressed air reducing valve, and exposes the compressed-air manometer hole; Described mass air flow sensor is installed on the flexible pipe, and exposes the mass air flow sensor hole.
As further improvement in the technical proposal, be respectively equipped with the cutting ferrule ball valve on described oxygen pipeline, the air pipe line, described cutting ferrule ball valve exposes housing.
As further improvement in the technical proposal, described refuge chamber also comprises the cutting ferrule BULKHEAD UNION with compression oxygen supply control cabinet, and described cutting ferrule BULKHEAD UNION passes housing and is connected with oxygen pipeline, air pipe line respectively.
As further improvement in the technical proposal, described oxygen pipeline and air pipe line are through encapsulation process, and described oxygen pipeline forms the degreasing layer through ungrease treatment; Described housing is Stainless Steel Shell.
The utility model refuge chamber comprises compressed oxygen assembly and compressed air assembly with compression oxygen supply control cabinet, and compressed air, compressed oxygen control section are integrated, and the integrated level height is simple to operation, is convenient to install; And guarantee that by control structures such as reducing valve, pressure meter, cutting ferrule ball valve and flow meters its accurate control refuge chamber is with compressing the air in the oxygen supply control cabinet, the flow of oxygen; The stainless steel body structure guarantees security reliability; And overall structure is practical and elegant in appearance.
Above-mentioned explanation only is the general introduction of technical solutions of the utility model, for can clearer understanding technological means of the present utility model, and can be implemented according to the content of manual, and for above-mentioned and other purpose, feature and advantage of the present utility model can be become apparent, below especially exemplified by embodiment, and conjunction with figs., be described in detail as follows.
Description of drawings
Fig. 1 is the combination schematic diagram of the utility model refuge chamber with compression oxygen supply control cabinet.
Fig. 2 is the front view of Fig. 1.
Fig. 3 is the front view of the utility model refuge chamber with the control cabinet body of compression oxygen supply control cabinet.
Fig. 4 is the left view of the utility model refuge chamber with the control cabinet body of compression oxygen supply control cabinet.
Fig. 5 is the vertical view of the utility model refuge chamber with the control cabinet body of compression oxygen supply control cabinet.
Fig. 6 is the internal duct schematic diagram of the utility model refuge chamber with the control cabinet body of compression oxygen supply control cabinet.
Fig. 7 is the internal duct schematic diagram of the utility model refuge chamber with another angle of the control cabinet body of compression oxygen supply control cabinet.
Fig. 8 is the schematic diagram of the utility model refuge chamber with the front panel of compression oxygen supply control cabinet.
Fig. 9 is the schematic diagram of the utility model refuge chamber with the rear board of compression oxygen supply control cabinet.
Figure 10 is the schematic diagram of the utility model refuge chamber with the left panel of compression oxygen supply control cabinet.
Figure 11 is the schematic diagram of the utility model refuge chamber with the left socle of compression oxygen supply control cabinet.
Figure 12 is the schematic diagram of the utility model refuge chamber with the right support of compression oxygen supply control cabinet.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of refuge chamber of the present utility model with compression oxygen supply control cabinet is introduced.
Extremely shown in Figure 12 as Fig. 1, the utility model preferred embodiment provides a kind of refuge chamber with compressing the oxygen supply control cabinet, comprise: bracket component and the control cabinet body that is arranged at the bracket component top, described control cabinet body comprises housing, is installed on compressed oxygen assembly and compressed air assembly on the housing.
Consult Fig. 1,2,11 and Figure 12, bracket component comprises left socle assembly 27, right support assembly 25, described left socle assembly 27, right support assembly 25 adopt the thick corrosion resistant plate of 3mm to form through punching, bending, welding procedure processing and manufacturing, be used for refuge chamber (for example: metope) is fixed in carrier with compression oxygen supply control cabinet body, consult Fig. 2, described left socle assembly 27, right support assembly 25 are installed on the control cabinet body by plain cushion 20, bullet pad 21, hexagon socket cap head screw 22.
Consult Fig. 1 to 10, described housing comprises front panel 26, rear board 24 and is connected in the one-sided side panel 28 of front panel 26, rear board 24 that described front panel 26, rear board 24, side panel 28 adopt the thick corrosion resistant plate of 1.2mm to form through processes manufacturings such as punching, the rank of presenting a theatrical performance as the last item on a programme, bendings; Described housing is Stainless Steel Shell, and security performance is good.Described front panel 26, rear board 24, side panel 28 employing sunk screws (M5 * 8) 23 carry out fixedly connected.Consult Fig. 8, the end face of described front panel 26 is provided with oxygen decompression valve opening 261, air reducing valve hole 262; The front of described front panel 26 is provided with high pressure gauge hole 263, low-pressure meter hole 264, oxygen flow meter hole 265, mass air flow sensor hole 266, compressed-air manometer hole 267, cutting ferrule ball valve orifice.Consult Figure 10, described side panel 28 is provided with oxygen intake 281, air intake 282.
As Fig. 1, Figure 6 and Figure 7, described compressed oxygen assembly comprises oxygen pipeline, is located at compressed oxygen reducing valve 2, high pressure gauge 4, low-pressure meter 5, cutting ferrule ball valve 6, oxygen flow meter 7 on the oxygen pipeline, described oxygen pipeline comprises 3/8 ＂ steel pipe 192,1/4 ＂ steel pipe 18, flexible pipe 172, also be provided with cutting ferrule ball valve 6 on the described oxygen pipeline, described cutting ferrule ball valve 6 exposes the cutting ferrule ball valve orifice of front panel 26.One end of described steel pipe 192 is connected to oxygen intake 281, and the other end is connected to cutting ferrule ball valve 6, and described flexible pipe 172 1 ends are connected to cutting ferrule ball valve 6, and the other end is connected to oxygen outlet; Described compressed oxygen reducing valve 2 is located on the steel pipe 18, and expose oxygen decompression valve opening 261, described high pressure gauge 4, low-pressure meter 5 are located on the steel pipe 18, and expose high pressure gauge hole 263, low-pressure meter hole 264 respectively, be fixed on the front panel 26 described steel pipe 18 connection compressed oxygen reducing valve 2 and high pressure gauge 4, low-pressure meter 5 by cross small pan head screw (M4 * 10) 29.Described oxygen flow meter 7 is installed on the flexible pipe 172 and exposes oxygen flow meter hole 265.
Described compressed air assembly comprises air pipe line, is located at compressed air reducing valve 3, compressed-air manometer 81, cutting ferrule ball valve 6, mass air flow sensor 82 on the air pipe line, described air pipe line comprises 3/8 ＂ steel pipe 191, the flexible pipe 171 that is connected with steel pipe 191, and described cutting ferrule ball valve 6 exposes the cutting ferrule ball valve orifice of front panel 26.Described steel pipe 191 1 ends are connected to air intake 282, and the other end is connected to cutting ferrule ball valve 6; Described flexible pipe 171 1 ends are connected to cutting ferrule ball valve 6, and the other end is connected to air outlet slit; Described compressed air reducing valve 3 is located on the steel pipe 191, and exposes air reducing valve hole 262, and described compressed-air manometer 81 is located on the compressed air reducing valve 3, and exposes compressed-air manometer hole 267; Described mass air flow sensor 82 is installed on the flexible pipe 172, and exposes mass air flow sensor hole 266.Air pipe line and oxygen pipeline are connected on each part successively, and after the whole assembling, tightness is good.
In the said structure, by the bite type structure respectively with compressed air, compressed oxygen passes through air pipe line by compressed air bottle and compressed oxygen cylinder, oxygen pipeline is introduced refuge chamber with in the compression oxygen supply control cabinet, be decompressed to safe pressure 0.1～0.3MPa, wherein the compressed oxygen assembly comprises high pressure gauge and low-pressure meter, can make operating personnel clear know enter refuge chamber with the preceding oxygen pressure of compression oxygen supply control cabinet and regulate post-decompression oxygen pressure, compressed air is furnished with compressed-air manometer, can make operating personnel regulate post-decompression air pressure, can control gas flow by the cutting ferrule ball valve, air, oxygen flow meter can accurately be controlled refuge chamber with compressing the interior air of oxygen supply control cabinet, oxygen flow, be not less than 0.5 liter of/minute people to satisfy in the national standard for oxygen-supplying amount, guarantee in whole specified guard time, oxygen concentration is between 18.5%～23.0% in the urgent danger prevention facility internal environment, and guarantees to be in all the time in the urgent danger prevention facility requirement of the malleation that is not less than 100 handkerchiefs.
Preferably, oxygen pipeline and air pipe line all carry out encapsulation process to guarantee tightness.And oxygen pipeline carries out ungrease treatment and forms the degreasing layer to guarantee safety.
Consult Fig. 1 to 9 again, described refuge chamber also comprises 3/8 ＂ cutting ferrule BULKHEAD UNION 1 with compression oxygen supply control cabinet, and described cutting ferrule BULKHEAD UNION 1 is installed on air outlet slit or oxygen outlet respectively, and passes front panel 26 and be connected with flexible pipe 171,172.Described steel pipe 191 adopts 1/4 ＂ NPT external screw thread to change straight-through 9, the 1/4 ＂ NPT external screw thread of 3/8 ＂ cutting ferrule to be changeed 3/8 ＂ cutting ferrule curved logical 10 and is connected.Described steel pipe 192 adopts 1/2 ＂ NPT external screw thread to change straight-through 11, the 1/2 ＂ NPT external screw thread of 3/8 ＂ cutting ferrule to be changeed 3/8 ＂ cutting ferrule curved logical 12 and is connected.Described oxygen pipeline also is provided with 1/4 ＂ steel pipe 18, adopts 1/4 ＂ NPT internal thread to change the straight-through 13 and 1/4 ＂ NPT external screw thread of 1/4 ＂ cutting ferrule between described steel pipe 18 and high pressure gauge 4, low-pressure meter 5 and the oxygen reducing valve 2 and changes 1/4 ＂ cutting ferrule curved logical 14 and be connected.All adopt tower joint 15 to be connected between described flexible pipe 171 and 3/8 ＂ cutting ferrule BULKHEAD UNION 1 and cutting ferrule ball valve 6, flexible pipe 172 and 3/8 ＂ cutting ferrule BULKHEAD UNION 1 and the cutting ferrule ball valve 6, be provided with clip 16 at tower joint 15 and fix.
The utility model refuge chamber installation of compression oxygen supply control cabinet: 1, the installation of part on the front panel: successively with 3/8 ＂ cutting ferrule BULKHEAD UNION 1, compressed oxygen reducing valve 2, compressed air reducing valve 3, high pressure gauge 4, low-pressure meter 5,3/8 ＂ cutting ferrule ball valve 6, oxygen flow meter 7, compressed-air manometer 81, mass air flow sensor 82, be installed on the front panel according to the position, hole of holding successfully in advance and silk-screen position, wherein high pressure gauge 4, low-pressure meter 5 need to install with cross small pan head screw (M4 * 10) 29.2, the installation of side panel: adopt sunk screw (M5 * 8) 23 side panel to be connected in the both sides of front panel; 3, the installation of internal duct: according to the side panel 28 that installs each part, the part position of front panel 26 is installed 1/4 ＂ NPT external screw thread successively changes 3/8 ＂ cutting ferrule straight-through 9,1/4 ＂ NPT external screw thread changes 3/8 ＂ cutting ferrule curved logical 10,1/2 ＂ NPT external screw thread changes 3/8 ＂ cutting ferrule straight-through 11,1/2 ＂ NPT external screw thread changes 3/8 ＂ cutting ferrule curved logical 12,1/4 ＂ NPT internal thread changes 1/4 ＂ cutting ferrule straight-through 13,1/4 ＂ NPT external screw thread changes 1/4 ＂ cutting ferrule curved logical 14, tower joint 15, clip 16, flexible pipe 171,172,1/4 ＂ steel pipe 18,3/8 ＂ steel pipe 191,192, finish the installation of oxygen pipeline and air pipe line; 4, rear board 24 is installed, is adopted sunk screw (M5 * 8) 23 rear board to be connected in the rear side of front panel; 5, adopt plain cushion 20, bullet pad 21, hexagon socket cap head screw 22 that right support assembly 25, left socle assembly 27 are installed on the control cabinet body.When installed at the installation personnel scene, needing to adjust refuge chamber was 1m ± 500mm(refuge chamber compression oxygen supply control cabinet bottom ground height with the setting height(from bottom) of compressing the oxygen supply control cabinet).
The utility model refuge chamber comprises compressed oxygen assembly and compressed air assembly, integrated level height with compression oxygen supply control cabinet; And guarantee that by control structures such as reducing valve, pressure meter, cutting ferrule ball valve and flow meters its accurate control refuge chamber is with compressing the air in the oxygen supply control cabinet, the flow of oxygen; The stainless steel body structure guarantees security reliability; Compressed air, compressed oxygen control section are integrated, simple to operation, be convenient to install, and overall structure are practical and elegant in appearance.
The above specific embodiment has been described in detail the utility model, and formation is to restriction of the present utility model but these are not.Protection domain of the present utility model is not limited with above-mentioned embodiment, as long as the equivalence that those of ordinary skills do according to the utility model institute disclosure is modified or changed, all should include in the protection domain of putting down in writing in claims.
Claims (10)
1. a refuge chamber is with compressing the oxygen supply control cabinet, comprise bracket component and the control cabinet body that is arranged at the bracket component top, it is characterized in that, described control cabinet body comprises housing, is installed on compressed oxygen assembly and compressed air assembly on the housing, described compressed oxygen assembly comprises oxygen pipeline, and described compressed air assembly comprises air pipe line.
2. refuge chamber according to claim 1 is with compressing the oxygen supply control cabinet, it is characterized in that, described compressed oxygen assembly also comprises high pressure gauge, low-pressure meter, oxygen flow meter, compressed oxygen reducing valve, and described high pressure gauge, low-pressure meter, oxygen flow meter and compressed oxygen reducing valve are located on the described oxygen pipeline and are exposed housing.
3. refuge chamber according to claim 2 is characterized in that with compression oxygen supply control cabinet, and the side panel that described housing comprises front panel, rear board and is connected in front panel, rear board one side, the end face of described front panel are provided with oxygen decompression valve opening; The front of described front panel is provided with high pressure gauge hole, low-pressure meter hole, oxygen flow meter hole; Described side panel is provided with oxygen intake.
4. refuge chamber according to claim 3 is with compressing the oxygen supply control cabinet, it is characterized in that, described oxygen pipeline comprises steel pipe, the flexible pipe that links to each other with steel pipe, described steel pipe is connected to oxygen intake, and described flexible pipe is connected to oxygen outlet, and described compressed oxygen reducing valve is located on the steel pipe, and expose oxygen decompression valve opening, described high pressure gauge, low-pressure meter are located on the steel pipe, and expose high pressure gauge hole, low-pressure meter hole respectively, and described oxygen flow meter is installed on the flexible pipe and exposes the oxygen flow meter hole.
5. refuge chamber according to claim 1 is with compressing the oxygen supply control cabinet, it is characterized in that, described compressed air assembly also comprises compressed-air manometer, mass air flow sensor, compressed air reducing valve, and described compressed-air manometer, mass air flow sensor, compressed air reducing valve are located on the described air pipe line and are exposed housing.
6. refuge chamber according to claim 5 is characterized in that with compression oxygen supply control cabinet, the side panel that described housing comprises front panel, rear board and is connected in front panel, rear board one side, and the end face of described front panel is provided with the air reducing valve hole; The front of described front panel is provided with mass air flow sensor hole, compressed-air manometer hole; Described side panel is provided with air intake.
7. refuge chamber according to claim 6 is characterized in that with compression oxygen supply control cabinet described air pipe line comprises steel pipe, the flexible pipe that links to each other with steel pipe, and described steel pipe is connected to air intake, and described flexible pipe is connected to air outlet slit; Described compressed air reducing valve is located on the steel pipe, and exposes the air reducing valve hole, and described compressed-air manometer is located on the steel pipe, and exposes the compressed-air manometer hole; Described mass air flow sensor is installed on the flexible pipe, and exposes the mass air flow sensor hole.
8. refuge chamber according to claim 1 is characterized in that with compression oxygen supply control cabinet be respectively equipped with the cutting ferrule ball valve on described oxygen pipeline, the air pipe line, described cutting ferrule ball valve exposes housing.
9. refuge chamber according to claim 1 is with compressing the oxygen supply control cabinet, it is characterized in that, described refuge chamber also comprises the cutting ferrule BULKHEAD UNION with compression oxygen supply control cabinet, and described cutting ferrule BULKHEAD UNION passes housing and is connected with oxygen pipeline, air pipe line respectively.
10. refuge chamber according to claim 1 is characterized in that with compression oxygen supply control cabinet described housing is Stainless Steel Shell; Described oxygen pipeline is provided with the degreasing layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320007779 CN203035246U (en) | 2013-01-08 | 2013-01-08 | Compression oxygen supply control box for refuge chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320007779 CN203035246U (en) | 2013-01-08 | 2013-01-08 | Compression oxygen supply control box for refuge chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203035246U true CN203035246U (en) | 2013-07-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320007779 Expired - Fee Related CN203035246U (en) | 2013-01-08 | 2013-01-08 | Compression oxygen supply control box for refuge chamber |
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| Country | Link |
|---|---|
| CN (1) | CN203035246U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103362544A (en) * | 2013-07-15 | 2013-10-23 | 北京科技大学 | Oxygen candle oxygen supply system in emergency disaster prevention space |
-
2013
- 2013-01-08 CN CN 201320007779 patent/CN203035246U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103362544A (en) * | 2013-07-15 | 2013-10-23 | 北京科技大学 | Oxygen candle oxygen supply system in emergency disaster prevention space |
| CN103362544B (en) * | 2013-07-15 | 2015-11-04 | 北京科技大学 | The oxygen candle oxygen system of emergency refuge space |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130703 Termination date: 20160108 |