CN217816236U - Electromagnetic flow dual switching device - Google Patents
Electromagnetic flow dual switching device Download PDFInfo
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- CN217816236U CN217816236U CN202221660297.0U CN202221660297U CN217816236U CN 217816236 U CN217816236 U CN 217816236U CN 202221660297 U CN202221660297 U CN 202221660297U CN 217816236 U CN217816236 U CN 217816236U
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Abstract
The application discloses dual auto-change over device of electromagnetic flow relates to pipeline control equipment technical field, including valves box, air compressor machine and dissolved gas jar, still install ball valve, outer screwed joint, solenoid valve, relief pressure valve, flowmeter and second three-way pipe respectively in the inner chamber of valves box, the ball valve passes through outer screwed joint and solenoid valve fixed connection, and the gas transmission end fixedly connected with third gas-supply pipe of solenoid valve, the one end and the second three-way pipe fixed connection of solenoid valve are kept away from to the third gas-supply pipe. This application the device has added the solenoid valve on original pipeline and equipment, makes original pipeline can become two parallelly connected pipelines, and two pipelines are used one and are equipped with to not launch simultaneously, this branch pipeline through the solenoid valve can be regarded as the safeguard means through this branch pipeline of relief pressure valve, realizes dual fail-safe, with solenoid valve and flowmeter separate control, if this branch pipeline through the relief pressure valve breaks down or blocks up the solenoid valve that can start, normally carries out reasonable control to the gas flow in the pipeline.
Description
Technical Field
The application relates to the technical field of pipeline control equipment, in particular to an electromagnetic flow dual switching device.
Background
In the prior art, the flow of gas introduced into a pipeline in a dissolved gas tank is generally measured and recorded by means of instruments such as a flowmeter, a pressure reducing valve and the like, and the flow is adjusted according to experience after analysis. In actual use, however, due to the lack of a spare pipeline, the gas flow in the pipeline cannot be properly controlled due to the failure or blockage of the pipeline.
Disclosure of Invention
In order to improve the above-mentioned problem that pipeline trouble or jam result in can't normally carrying out reasonable control to the gas flow in the pipeline, this application provides an electromagnetic flow dual auto-change over device.
The application provides a dual auto-change over device of electromagnetic flow adopts following technical scheme: the utility model provides a dual auto-change over device of electromagnetic flow, includes valves box, air compressor machine and dissolves the gas pitcher, install first three-way pipe on the valve box is close to one side inner wall of air compressor machine, the first gas-supply pipe of gas transmission end fixedly connected with of air compressor machine, the one end and the first three-way pipe fixed connection that the air compressor machine was kept away from to first gas-supply pipe, and still install ball valve, outer screwed joint, solenoid valve, relief pressure valve, flowmeter and second three-way pipe in the inner chamber of valves box respectively, the one end fixedly connected with second gas-supply pipe of first three-way pipe, the one end and the ball valve fixed connection that first three-way pipe was kept away from to the second gas-supply pipe, the ball valve passes through outer screwed joint and solenoid valve fixed connection, just the gas transmission end fixedly connected with third gas-supply pipe of solenoid valve, the one end and the second three-way pipe fixed connection that the solenoid valve was kept away from to the third gas-supply pipe.
Based on the technical characteristics: this device has added the solenoid valve on original pipeline and equipment, and make original pipeline can become two parallelly connected pipelines, gaseous after entering through air compressor machine and first gas-supply pipe, can divide into two the tunnel through first three-way pipe, leading-in reducing valve and flowmeter below to of the same kind finally flow into through the second three-way pipe and dissolve the gas pitcher, flow into through the second three-way pipe and dissolve the gas pitcher all the way through the solenoid valve finally, two pipelines are used one by one, and not launch simultaneously, and this branch pipe way that passes through the solenoid valve can be regarded as the safeguard means through this branch pipe way of reducing valve, realize dual fail-safe, control solenoid valve and flowmeter separately, if this branch pipe way that passes through the reducing valve breaks down or blocks up the startable solenoid valve, and normally carry out reasonable control to the gas flow in the pipeline.
As a preferred scheme of the dual auto-change over device of electromagnetic flow, wherein: the air outlet end of the first three-way pipe is further fixedly connected with a fourth air pipe, one end, away from the first three-way pipe, of the fourth air pipe is fixedly connected with the pressure reducing valve, the air outlet end of the pressure reducing valve is fixedly connected with a fifth air pipe, one end, away from the pressure reducing valve, of the fifth air pipe is fixedly connected with the flow meter, the air outlet end of the flow meter is fixedly connected with a sixth air pipe, and one end, away from the flow meter, of the sixth air pipe is fixedly connected with the second three-way pipe.
Based on the technical characteristics: the first three-way pipe can divide the gas introduced from the air compressor into two parts and utilize the fourth gas pipe to convey the gas to the branch pipeline passing through the pressure reducing valve and the flowmeter, and the gas flow in the pipeline is reasonably controlled through the flowmeter and the pressure reducing valve.
As the utility model discloses a dual auto-change over device of electromagnetic flow is an optimal scheme, wherein: the air outlet end of the second three-way pipe is fixedly connected with an exhaust pipe, and one end of the exhaust pipe, far away from the second three-way pipe, is fixedly connected with the dissolved air tank.
Based on the technical characteristics: and the gas introduced from the two pipelines finally flows into the second three-way pipe and is discharged into the gas dissolving tank through the exhaust pipe.
As a preferred scheme of the dual auto-change over device of electromagnetic flow, wherein: the valve bank box is characterized in that a controller is installed on the outer wall of one side of the valve bank box body, and the controller is electrically connected with an air compressor, an electromagnetic valve and a pressure reducing valve.
Based on the technical characteristics: the controller is used for controlling the opening and closing states of the air compressor, the electromagnetic valve and the pressure reducing valve.
As the utility model discloses a dual auto-change over device of electromagnetic flow is an optimal scheme, wherein: one side upper end of relief pressure valve is provided with the mouth of pipe that admits air, the mouth of pipe that admits air and fourth gas-supply pipe fixed connection, and the one side upper end that the mouth of pipe that admits air was kept away from to the relief pressure valve is provided with the mouth of pipe of giving vent to anger, the mouth of pipe of giving vent to anger and fifth gas-supply pipe fixed connection.
Based on the technical characteristics: the gas inlet pipe orifice can be used for introducing gas into the pressure reducing valve, and the gas flowing into the pressure reducing valve can be discharged outwards from the gas outlet pipe orifice.
As the utility model discloses a dual auto-change over device of electromagnetic flow is an optimal scheme, wherein: the upper end of the pressure reducing valve is provided with a speed reducing motor, an output shaft end of the speed reducing motor is fixedly connected with a sealing baffle plate, the sealing baffle plate is located in an inner cavity of the pressure reducing valve, a shaft seat is fixedly arranged at the bottom of the inner cavity of the pressure reducing valve, and the shaft seat is rotatably connected with the bottom end of the sealing baffle plate through a rotating shaft.
Based on the technical characteristics: when defeated gas, can start gear motor and make seal baffle rotate at a slow speed, and the rotation angle control air output through seal baffle, if rotatory back seal baffle is perpendicular with the mouth of pipe of admitting air or the orificial extension line of giving vent to anger, then gas is by the seal baffle separation and can not give vent to anger, if rotatory back seal baffle is parallel with the mouth of pipe of admitting air or the orificial extension line of giving vent to anger, then the gaseous homoenergetic that gets into from the mouth of pipe of admitting air flows and air output then is most, other rotation angles then also change thereupon.
To sum up, the utility model discloses a following at least one beneficial effect:
1. the device adds the electromagnetic valve on the original pipeline and equipment, and the original pipeline can become two pipelines connected in parallel, after the gas enters through the air compressor and the first gas transmission pipe, the gas can be divided into two paths through the first three-way pipe, one path of the gas is guided into the pressure reducing valve and the flowmeter below and finally flows into the gas dissolving tank through the second three-way pipe, the other path of the gas flows into the gas dissolving tank through the electromagnetic valve and finally through the second three-way pipe, the two pipelines are used one by one and are not started at the same time, and the branch pipeline passing through the electromagnetic valve can be used as a guarantee means of the branch pipeline passing through the pressure reducing valve, so that double insurance is realized, the electromagnetic valve and the flowmeter are separately controlled, if the branch pipeline passing through the pressure reducing valve breaks down or is blocked, the electromagnetic valve can be started, and the gas flow in the pipeline can be reasonably controlled normally;
2. when the gas transmission, can start gear motor and make seal baffle rotate at a slow speed, and the rotation angle control air output through seal baffle, if rotatory back seal baffle is perpendicular with the mouth of pipe of admitting air or the orificial extension line of giving vent to anger, then gaseous by the seal baffle separation and can not give vent to anger, if rotatory back seal baffle is parallel with the mouth of pipe of admitting air or the orificial extension line of giving vent to anger, then the gaseous homoenergetic that gets into from the mouth of pipe of admitting air flows and the air output is then most, other rotation angles then also change thereupon.
Drawings
FIG. 1 is a view showing the overall appearance of the present invention;
fig. 2 is a top cross-sectional view of the inside of the valve box body of the present invention;
FIG. 3 is a schematic view of the pressure reducing valve of the present invention in a state where the pressure reducing valve cannot vent air;
fig. 4 is a schematic diagram of the maximum gas output state of the pressure reducing valve of the present invention.
Description of the reference numerals:
1. a valve bank box body; 11. a controller; 2. an air compressor; 21. a first gas delivery pipe; 3. a first three-way pipe; 31. a second gas delivery pipe; 32. a fourth gas pipe; 4. a ball valve; 5. an external thread joint; 6. an electromagnetic valve; 61. a third gas delivery pipe; 7. a pressure reducing valve; 71. a fifth gas delivery pipe; 72. an air inlet pipe orifice; 73. an air outlet pipe orifice; 74. a reduction motor; 741. sealing the baffle; 75. a shaft seat; 8. a flow meter; 81. a sixth gas delivery pipe; 9. a second three-way pipe; 91. an exhaust pipe; 10. and (4) a dissolved air tank.
Detailed Description
The present invention will be described in further detail with reference to the accompanying fig. 1-4.
Referring to fig. 1-2, the utility model provides an electromagnetic flow dual switching device, including a valve set box 1, an air compressor 2 and a dissolved air tank 10, a first three-way pipe 3 is installed on the inner wall of one side of the valve set box 1 close to the air compressor 2, a first air pipe 21 is fixedly connected to the air pipe end of the air compressor 2, one end of the first air pipe 21 far away from the air compressor 2 is fixedly connected to the first three-way pipe 3, a ball valve 4, an external thread connector 5, an electromagnetic valve 6, a pressure reducing valve 7, a flowmeter 8 and a second three-way pipe 9 are respectively installed in the inner cavity of the valve set box 1, a controller 11 is installed on the outer wall of one side of the valve set box 1, the controller 11 is electrically connected to the air compressor 2, the electromagnetic valve 6 and the pressure reducing valve 7, the controller 11 is used for controlling the on-off states of the air compressor 2, the electromagnetic valve 6 and the pressure reducing valve 7, one end of the first three-way pipe 3 is fixedly connected to a second air pipe 31, one end of the second gas pipe 31 far away from the first three-way pipe 3 is fixedly connected with the ball valve 4, the ball valve 4 is fixedly connected with the electromagnetic valve 6 through the external thread joint 5, the gas transmission end of the electromagnetic valve 6 is fixedly connected with the third gas pipe 61, one end of the third gas pipe 61 far away from the electromagnetic valve 6 is fixedly connected with the second three-way pipe 9, the gas outlet end of the second three-way pipe 9 is fixedly connected with the exhaust pipe 91, one end of the exhaust pipe 91 far away from the second three-way pipe 9 is fixedly connected with the dissolved air tank 10, the introduced gas in the two pipelines finally flows into the second three-way pipe 9 and is discharged into the dissolved air tank 10 through the exhaust pipe 91, the electromagnetic valve 6 is added on the original pipeline and equipment, the original pipeline can become two pipelines connected in parallel, the electromagnetic valve 6 and the flowmeter 8 are separately controlled, if the branch pipeline passing through the pressure reducing valve 7 breaks down or is blocked, the electromagnetic valve 6 can be started, and normally reasonably control the gas flow in the pipeline.
The end of giving vent to anger of first three-way pipe 3 still fixedly connected with fourth gas pipe 32, the one end and the relief pressure valve 7 fixed connection of first three-way pipe 3 are kept away from to fourth gas pipe 32, the air outlet end fixedly connected with fifth gas pipe 71 of relief pressure valve 7, the one end and the flowmeter 8 fixed connection of relief pressure valve 7 are kept away from to fifth gas pipe 71, the air outlet end fixedly connected with sixth gas pipe 81 of flowmeter 8, the one end and the second three-way pipe 9 fixed connection of flowmeter 8 are kept away from to sixth gas pipe 81, first three-way pipe 3 can be divided into two and utilize fourth gas pipe 32 to carry to this branch's pipeline through relief pressure valve 7 and flowmeter 8 from the gas that air compressor machine 2 let in, and carry out reasonable control through flowmeter 8 and relief pressure valve 7 to the gas flow in the pipeline.
Referring to fig. 2-4, an air inlet pipe orifice 72 is disposed at an upper end of one side of the pressure reducing valve 7, the air inlet pipe orifice 72 is fixedly connected to the fourth air pipe 32, an air outlet pipe orifice 73 is disposed at an upper end of one side of the pressure reducing valve 7, which is far away from the air inlet pipe orifice 72, the air outlet pipe orifice 73 is fixedly connected to the fifth air pipe 71, the air inlet pipe orifice 72 is used for introducing air into the pressure reducing valve 7, and the air flowing into the pressure reducing valve 7 can be discharged from the air outlet pipe orifice 73.
The upper end of the pressure reducing valve 7 is provided with a speed reducing motor 74, an output shaft end of the speed reducing motor 74 is fixedly connected with a sealing baffle 741, the sealing baffle 741 is located in an inner cavity of the pressure reducing valve 7, a shaft seat 75 is fixedly arranged at the bottom of the inner cavity of the pressure reducing valve 7, the shaft seat 75 is rotatably connected with the bottom end of the sealing baffle 741 through a rotating shaft, when gas is delivered, the speed reducing motor 74 can be started, the sealing baffle 741 rotates at a slow speed, the gas delivery amount is controlled through the rotating angle of the sealing baffle 741, if the rotating sealing baffle 741 is perpendicular to the extension line of the gas inlet pipe orifice 72 or the gas outlet pipe orifice 73, the gas is blocked by the sealing baffle 741 and cannot be delivered, if the rotating sealing baffle 741 is parallel to the extension line of the gas inlet pipe orifice 72 or the gas outlet pipe orifice 73, the gas entering from the gas inlet pipe orifice 72 can flow out from the gas outlet pipe orifice 73, the gas delivery amount is the largest, and the gas delivery amount changes along with other rotating angles.
The working principle is as follows: the electromagnetic valve 6 is added on the original pipeline and equipment, the original pipeline can be formed into two parallel pipelines, gas can be divided into two paths through the first three-way pipe 3 after entering through the air compressor 2 and the first gas conveying pipe 21, one path of gas flows into the gas dissolving tank 10 through the second three-way pipe 9 after being guided into the pressure reducing valve 7 and the flow meter 8 below, the other path of gas flows into the gas dissolving tank 10 through the electromagnetic valve 6 and the second three-way pipe 9, the two pipelines are used for one time and are not started simultaneously, and the branch pipeline passing through the electromagnetic valve 6 can be used as a guarantee means passing through the branch pipeline of the pressure reducing valve 7.
Above is the preferred embodiment of the utility model, not limit according to this the utility model discloses a protection scope, the event: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (6)
1. The utility model provides a dual auto-change over device of electromagnetic flow, includes valves box (1), air compressor machine (2) and dissolves gas pitcher (10), its characterized in that: the valve bank is characterized in that a first three-way pipe (3) is installed on the inner wall of one side, close to the air compressor (2), of the valve bank box body (1), a first air conveying pipe (21) is fixedly connected with the air conveying end of the air compressor (2), one end, far away from the air compressor (2), of the first air conveying pipe (21) is fixedly connected with the first three-way pipe (3), a ball valve (4), an outer wire connector (5), an electromagnetic valve (6), a pressure reducing valve (7), a flow meter (8) and a second three-way pipe (9) are further installed in the inner cavity of the valve bank box body (1), a second air conveying pipe (31) is fixedly connected with one end, far away from the first three-way pipe (3), of the second air conveying pipe (31) is fixedly connected with the ball valve (4), the ball valve (4) is fixedly connected with the electromagnetic valve (6) through the outer wire connector (5), the air conveying end, of the electromagnetic valve (6) is fixedly connected with a third three-way pipe (61), and one end, far away from the electromagnetic valve (6), of the third air conveying pipe (61) is fixedly connected with the second three-way pipe (9).
2. An electromagnetic flow double switching device as defined in claim 1, wherein: the air outlet end of the first three-way pipe (3) is further fixedly connected with a fourth air pipe (32), one end, away from the first three-way pipe (3), of the fourth air pipe (32) is fixedly connected with a pressure reducing valve (7), the air outlet end of the pressure reducing valve (7) is fixedly connected with a fifth air pipe (71), one end, away from the pressure reducing valve (7), of the fifth air pipe (71) is fixedly connected with a flowmeter (8), the air outlet end of the flowmeter (8) is fixedly connected with a sixth air pipe (81), and one end, away from the flowmeter (8), of the sixth air pipe (81) is fixedly connected with a second three-way pipe (9).
3. An electromagnetic flow double switching device as defined in claim 1, wherein: an exhaust pipe (91) is fixedly connected with the air outlet end of the second three-way pipe (9), and one end, far away from the second three-way pipe (9), of the exhaust pipe (91) is fixedly connected with the dissolved air tank (10).
4. An electromagnetic flow double switching device as defined in claim 1, wherein: install controller (11) on the one side outer wall of valves box (1), controller (11) and air compressor machine (2), solenoid valve (6) and the equal electric connection of relief pressure valve (7).
5. The electromagnetic flow double switching device of claim 2, wherein: the air inlet pipe opening (72) is arranged at the upper end of one side of the pressure reducing valve (7), the air inlet pipe opening (72) is fixedly connected with the fourth air conveying pipe (32), an air outlet pipe opening (73) is arranged at the upper end of one side, far away from the air inlet pipe opening (72), of the pressure reducing valve (7), and the air outlet pipe opening (73) is fixedly connected with the fifth air conveying pipe (71).
6. An electromagnetic flow double switching device as defined in claim 1, wherein: the upper end of relief pressure valve (7) is provided with gear motor (74), the output shaft end fixedly connected with sealing baffle (741) of gear motor (74), sealing baffle (741) are arranged in the inner chamber of relief pressure valve (7), and the inner chamber bottom of relief pressure valve (7) has set firmly axle bed (75), axle bed (75) are connected through the pivot rotation with sealing baffle (741)'s bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221660297.0U CN217816236U (en) | 2022-06-30 | 2022-06-30 | Electromagnetic flow dual switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221660297.0U CN217816236U (en) | 2022-06-30 | 2022-06-30 | Electromagnetic flow dual switching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217816236U true CN217816236U (en) | 2022-11-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221660297.0U Active CN217816236U (en) | 2022-06-30 | 2022-06-30 | Electromagnetic flow dual switching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217816236U (en) |
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2022
- 2022-06-30 CN CN202221660297.0U patent/CN217816236U/en active Active
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