CN109695742A - Low concentration gas adjusting device - Google Patents
Low concentration gas adjusting device Download PDFInfo
- Publication number
- CN109695742A CN109695742A CN201811649812.3A CN201811649812A CN109695742A CN 109695742 A CN109695742 A CN 109695742A CN 201811649812 A CN201811649812 A CN 201811649812A CN 109695742 A CN109695742 A CN 109695742A
- Authority
- CN
- China
- Prior art keywords
- valve
- pipe
- delivery pipe
- triple valve
- low concentration
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F7/00—Methods or devices for drawing- off gases with or without subsequent use of the gas for any purpose
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/08—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks
- F16K11/087—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks with spherical plug
- F16K11/0873—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks with spherical plug the plug being only rotatable around one spindle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/06—Construction of housing; Use of materials therefor of taps or cocks
- F16K27/067—Construction of housing; Use of materials therefor of taps or cocks with spherical plugs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
- F16K31/041—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor for rotating valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0075—For recording or indicating the functioning of a valve in combination with test equipment
- F16K37/0091—For recording or indicating the functioning of a valve in combination with test equipment by measuring fluid parameters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L15/00—Screw-threaded joints; Forms of screw-threads for such joints
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L21/00—Joints with sleeve or socket
- F16L21/02—Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings
- F16L21/035—Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings placed around the spigot end before connection
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L29/00—Joints with fluid cut-off means
- F16L29/002—Joints with fluid cut-off means joints with taps
Abstract
The present invention provides a kind of low concentration gas adjusting devices, including triple valve, commutation component, solenoid valve and detection table, triple valve two sides are equipped with delivery pipe, delivery pipe axis is overlapped, air inlet pipe is equipped in the middle part of triple valve, air inlet pipe is communicated with mine interior conduit, and solenoid valve inlet end is connected in the delivery pipe of triple valve side, and the solenoid valve other end is connected with gas generator；Detection table is connected in the delivery pipe of the triple valve other side, and the delivery pipe is connected with air accumulator；Commutation component is erected on triple valve, so that air inlet pipe is communicated with two delivery pipes, or communicating air inlet pipe only with delivery pipe locating for detection table, or communicate air inlet pipe only with delivery pipe locating for solenoid valve, the present invention has the advantages that adjusting gas automatically according to gas density and pressure flows to.
Description
Technical field
The present invention relates to pit gear fields, specifically, being related to a kind of low concentration gas adjusting device.
Background technique
With the rapid development of the national economy, coal and the yield of other fossil energies are increasing, the row of coal-bed gas
High-volume also more and more therewith, conventional processing mode is then, and the gas of low concentration is because concentration is lower, but it is dense to reach burning
Degree, then can be used for combustion power generation, and the gas density of high concentration is higher, and availability is high, then purposes is more extensive, but mine is taken out
It adopts or the gas density of air draft can according to factors such as gas bearing capacities in the number or mine for being passed through air into coal mine and
Variation, therefore the low concentration gas extracted out out of mine can also be possible to the gas of extraction high concentration, directly send to combustion power generation
If will cause waste.
Summary of the invention
In place of solving above-mentioned the deficiencies in the prior art, the purpose of the present invention is to provide a kind of regulations of low concentration gas
Equipment, to overcome defect in the prior art.
To achieve the goals above, the present invention provides a kind of low concentration gas adjusting devices, including triple valve, commutation portion
Part, solenoid valve and detection table, triple valve two sides are equipped with delivery pipe, and delivery pipe axis is overlapped, and air inlet pipe is equipped in the middle part of triple valve, into
Tracheae is communicated with mine interior conduit, and solenoid valve inlet end is connected in the delivery pipe of triple valve side, the solenoid valve other end and gas
Generator is connected；Detection table is connected in the delivery pipe of the triple valve other side, and the delivery pipe is connected with air accumulator；Commutate rack for assembly unit
It is located on triple valve, so that air inlet pipe is communicated with two delivery pipes, or communicates air inlet pipe only with delivery pipe locating for detection table,
Or communicate air inlet pipe only with delivery pipe locating for solenoid valve.
By using above-mentioned technical proposal, low concentration gas is being extracted, and when pressure is in rated range, commutation component connects
Delivery pipe locating for logical air inlet pipe and solenoid valve, gas flows into combustion power generation in generator by air inlet pipe at this time；It is low when being extracted into
Concentration gas, but when hypertonia, commutate two delivery pipes of members at this time, shares pressure by the delivery pipe being connected with air accumulator
Power avoids air pressure is excessively high from causing to damage to generator；When the gas density being extracted into is excessively high, commutation members air inlet pipe and inspection
Delivery pipe locating for table is surveyed, the gas of high concentration is pumped into air accumulator and is additionally utilized, using appellate mode, uses one
The flow direction that methane gas can be realized in triple valve is adjusted, and structure is simple, and practicability is high；Setting detection table detection gas density and pressure
Power, and then commutation component is controlled, have the function that automatic adjustment.
As to further explanation of the invention, it is preferable that commutation component includes motor and valve, and motor is connected in threeway
On valve, valve is orbicule, and T shape through-hole is offered in valve, and valve is rotatably connected in triple valve and turns with motor output end
Dynamic connection.
By using above-mentioned technical proposal, setting offers the valve of T-shaped hole, utilizes the direction of motor control valve through-hole
Turn to the change that gas flow direction can be realized.
As to further explanation of the invention, it is preferable that be fixed with screwed pipe at conveying pipe port, screw thread pipe outside diameter is small
In conveying pipe outside diameter.
By using above-mentioned technical proposal, screwed pipe is set and plays the role of connecting line, while improving bonding strength
Improve leakproofness.
As to further explanation of the invention, it is preferable that be fixed with casing, casing outside delivery pipe and screwed pipe joint
Section is L shape and has gap with screwed pipe, and casing inner ring end face is fixed with gasket ring, and gasket ring one end and casing have interval, pad
The ring other end stretches out outside casing.
By using above-mentioned technical proposal, casing and gasket ring are set, improve connecing between delivery pipe and the pipeline connected
Contacting surface product, while increasing the route covering of gas flowing, and then improve leakproofness.
As to further explanation of the invention, it is preferable that be fixed with connecting tube, connecting tube between delivery pipe and solenoid valve
One end is protruded between gasket ring and screwed pipe and is threadedly coupled with screwed pipe, and connecting tube one end is abutted with box face and gasket ring abuts
In connection pipe outer wall.
By using above-mentioned technical proposal, connecting tube is set and plays the role of connecting triple valve and solenoid valve.
As to further explanation of the invention, it is preferable that be cased with sealing ring in the gap between casing and gasket ring, seal
Ring is abutted with connecting tube.
By using above-mentioned technical proposal, sealing ring is set and connecting tube is interference fitted, further increases connection sealing.
As to further explanation of the invention, it is preferable that the connecting tube other end and solenoid valve are connected by flange.
By using above-mentioned technical proposal, because the applicability of flange is high, then the pipe that is cooperatively connected can make triple valve and different pipes
Road accessory is attached, and then improves the applicability of triple valve.
The invention has the following advantages:
1, the triple valve of the invention by being provided with solenoid valve, can be adjusted according to the concentration and pressure of gas, not only protect
The normal work of low-concentration gas power generation machine is demonstrate,proved, high concentration gas waste is also can avoid, kills two birds with one stone；
2, play the role of detecting gas density and pressure by the way that detection table is arranged；
3, the leakproofness that triple valve connects is improved with gasket ring by setting screwed pipe, casing.
Detailed description of the invention
Fig. 1 is front view of the invention；
Fig. 2 is rearview of the invention；
Fig. 3 is triple valve sectional view of the invention；
Fig. 4 is the enlarged drawing of A in Fig. 3.
Description of symbols:
1, triple valve；11, delivery pipe；12, air inlet pipe；13, screwed pipe；14, casing；15, gasket ring；16, sealing ring；2, commutation portion
Part；21, motor；22, valve；3, solenoid valve；4, table is detected；41, pillar；5, connecting tube.
Specific embodiment
It is attached now in conjunction with appended preferred embodiment in order to further appreciate that structure of the invention, feature and other purposes
With attached drawing, detailed description are as follows, this attached drawing embodiment described is only used to illustrate the technical scheme of the present invention, and non-limiting
Invention.
Low concentration gas adjusting device, in conjunction with Fig. 1, Fig. 2, including triple valve 1, commutation component 2, solenoid valve 3 and detection table
4,1 two sides of triple valve are equipped with delivery pipe 11, and 11 axis of delivery pipe is overlapped, and air inlet pipe 12,12 axis of air inlet pipe are equipped in the middle part of triple valve 1
Line is vertical with 11 axis of delivery pipe, and air inlet pipe 12 is communicated with mine interior conduit, and 3 inlet end of solenoid valve is connected to 1 side of triple valve
In delivery pipe 11,3 other end of solenoid valve is connected with gas generator；Detection table 4 is connected to 1 other side delivery pipe 11 of triple valve
On, the delivery pipe 11 is connected with air accumulator；Commutation component 2 is erected on triple valve, and in conjunction with Fig. 3, the component 2 that commutates includes motor
21 and valve 22, motor 21 be connected on triple valve 1, valve 22 is orbicule, offers T shape through-hole, valve 22 in valve 22
It is rotatably connected in triple valve 1 and is rotatablely connected with 21 output end of motor, setting offers the valve 22 of T-shaped hole, utilizes motor
The direction of 21 control valve, 22 through-hole turns to the change that gas flow direction can be realized；Detect table 4 respectively with motor 21 and solenoid valve 3
It is electrically connected；Setting detection table 4 detects gas density and pressure, and then controls motor, has the function that automatic adjustment.
In conjunction with Fig. 1, Fig. 3, low concentration gas is being extracted, and when pressure is in rated range, valve 22 is connected to air inlet pipe 12
With delivery pipe 11 locating for solenoid valve 3, gas flows into combustion power generation in generator by air inlet pipe 12 at this time；When being extracted into low concentration
Gas, but when hypertonia, valve 22 is connected to two delivery pipes 11 at this time, shares pressure by the delivery pipe 11 being connected with air accumulator
Power avoids air pressure is excessively high from causing to damage to generator, while when generator does not work, and solenoid valve 3 is closed, and can make gas flow direction storage
Gas tank is stored；When the gas density being extracted into is excessively high, valve 22 is connected to delivery pipe locating for air inlet pipe 12 and detection table 4
11, the gas of high concentration is pumped into air accumulator and is additionally utilized, it, can be real using a triple valve 1 using appellate mode
The flow direction of existing methane gas is adjusted, and structure is simple, and practicability is high.
In conjunction with Fig. 1, Fig. 3, screwed pipe 13 is fixed at 11 port of delivery pipe, 13 outer diameter of screwed pipe is less than outside delivery pipe 11
Diameter, setting screwed pipe 13 play the role of connecting line, improve leakproofness while improving bonding strength；Delivery pipe 11 and screw thread
Casing 14 is fixed with outside 13 joint of pipe, 14 section of casing is L shape and has gap with screwed pipe 13, and 14 inner ring end face of casing is solid
It is connected with gasket ring 15,15 one end of gasket ring and casing 14 have interval, and 15 other end of gasket ring stretches out outside casing 14, and casing 14 and pad is arranged
Ring 15 improves the contact area between delivery pipe 11 and the pipeline connected, while increasing the route covering of gas flowing, into
And improve leakproofness.
In conjunction with Fig. 3, Fig. 4, connecting tube 5 is fixed between delivery pipe 11 and solenoid valve 3, gasket ring 15 is protruded into 5 one end of connecting tube
It is threadedly coupled between screwed pipe 13 and with screwed pipe 13,5 other end of connecting tube and solenoid valve 3 are connected by flange, because of flange
Applicability it is high, then the pipe 5 that is cooperatively connected can be such that triple valve 1 is attached from different pipe fittings, and then improve fitting for triple valve 1
The property used；Connecting tube 5 is abutted with 14 end face of casing and gasket ring 15 is connected on 5 outer wall of connecting tube, and setting connecting tube 5 plays connection three
The effect of port valve 1 and solenoid valve 3；Sealing ring 16 is cased in gap between casing 14 and gasket ring 15, sealing ring 16 is rubber ring,
16 inner ring of sealing ring and connecting tube are interference fitted, and setting sealing ring 16 and connecting tube 5 are interference fitted, and further increase connection sealing
Property.
It is to be understood that foregoing invention content and specific embodiment are intended to prove technical solution provided by the present invention
Practical application should not be construed as limiting the scope of the present invention.Those skilled in the art are in spirit and principles of the present invention
It is interior, when can various modifications may be made, equivalent replacement or improvement.Protection scope of the present invention is subject to the appended claims.
Claims (7)
1. a kind of low concentration gas adjusting device, which is characterized in that including triple valve (1), commutation component (2), solenoid valve (3) and
Detect table (4), triple valve (1) two sides are equipped with delivery pipe (11), and delivery pipe (11) axis is overlapped, be equipped in the middle part of triple valve (1) into
Tracheae (12), air inlet pipe (12) are communicated with mine interior conduit, and solenoid valve (3) inlet end is connected to triple valve (1) side delivery pipe
(11) on, solenoid valve (3) other end is connected with gas generator；Detection table (4) is connected to triple valve (11) other side delivery pipe
(11) on, the delivery pipe (11) is connected with air accumulator；
Commutation component (2) is erected on triple valve (1), so that air inlet pipe (12) is communicated with two delivery pipes (11), or makes air inlet
Pipe (12) only with detection table (4) locating for delivery pipe (11) communicate, or make air inlet pipe (12) only with conveying locating for solenoid valve (3)
Pipe (11) communicates.
2. low concentration gas adjusting device according to claim 1, which is characterized in that commutation component (2) includes motor
(21) it is connected on triple valve (1) with valve (22), motor (21), valve (22) is orbicule, offers T shape in valve (22)
Through-hole, valve (22) are rotatably connected in triple valve (1) and are rotatablely connected with motor (21) output end.
3. low concentration gas adjusting device according to claim 1, which is characterized in that be fixed at delivery pipe (11) port
Screwed pipe (13), screwed pipe (13) outer diameter are less than delivery pipe (11) outer diameter.
4. low concentration gas adjusting device according to claim 3, which is characterized in that delivery pipe (11) and screwed pipe (13)
It is fixed with outside joint casing (14), casing (14) section is L shape and has gap, casing (14) inner ring end with screwed pipe (13)
Face is fixed with gasket ring (15), and gasket ring (15) one end and casing (14) have interval, and gasket ring (15) other end stretches out casing (14) outside.
5. low concentration gas adjusting device according to claim 4, which is characterized in that delivery pipe (11) and solenoid valve (3)
Between be fixed with connecting tube (5), connecting tube (5) one end protrude between gasket ring (15) and screwed pipe (13) and with screwed pipe (13) spiral shell
Line connection, connecting tube (5) one end is abutted with casing (14) end face and gasket ring (15) is connected on connecting tube (5) outer wall.
6. low concentration gas adjusting device according to claim 5, which is characterized in that between casing (14) and gasket ring (15)
Gap in be cased with sealing ring (16), sealing ring (16) is abutted with connecting tube (5).
7. low concentration gas adjusting device according to claim 6, which is characterized in that connecting tube (5) other end and electromagnetism
Valve (3) is connected by flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811649812.3A CN109695742A (en) | 2018-12-30 | 2018-12-30 | Low concentration gas adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811649812.3A CN109695742A (en) | 2018-12-30 | 2018-12-30 | Low concentration gas adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109695742A true CN109695742A (en) | 2019-04-30 |
Family
ID=66232437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811649812.3A Pending CN109695742A (en) | 2018-12-30 | 2018-12-30 | Low concentration gas adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109695742A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113513607A (en) * | 2020-04-10 | 2021-10-19 | 盾安环境技术有限公司 | Combination valve |
-
2018
- 2018-12-30 CN CN201811649812.3A patent/CN109695742A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113513607A (en) * | 2020-04-10 | 2021-10-19 | 盾安环境技术有限公司 | Combination valve |
| CN113513607B (en) * | 2020-04-10 | 2022-12-09 | 盾安环境技术有限公司 | Combination valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190430 |
|
| WD01 | Invention patent application deemed withdrawn after publication |