CN202884080U - Program control double-plate constant voltage / constant current valve - Google Patents
Program control double-plate constant voltage / constant current valve Download PDFInfo
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- CN202884080U CN202884080U CN 201220407410 CN201220407410U CN202884080U CN 202884080 U CN202884080 U CN 202884080U CN 201220407410 CN201220407410 CN 201220407410 CN 201220407410 U CN201220407410 U CN 201220407410U CN 202884080 U CN202884080 U CN 202884080U
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- valve plate
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Abstract
A program control double-plate constant voltage / constant current valve comprises a valve body outer shell, a fixed valve plate and a movable valve plate. The program control double-plate constant voltage / constant current valve is characterized in that the valve body outer shell is cylindrical, the fixed valve plate and a bearing support are fixed in the valve body outer shell, one end of a transmission shaft is arranged on the fixed valve plate in a supporting mode, the other end of the transmission shaft is arranged on the bearing support in a supporting mode, a movable valve and a transmission gear are arranged on the transmission shaft, an electro-hydraulic push rod support frame is fixedly arranged on the outer surface of the valve body outer shell, a electro-hydraulic push rod device is arranged on the electro-hydraulic push rod support frame, one end of a transmission gear rack is meshed with the transmission gear and the other end of the transmission gear rack is connected with a movement output end of the electro-hydraulic push rod device, and a signal receiving device in the electro-hydraulic push rod device is connected with a signal probe through a signal wire. The program control double-plate constant voltage / constant current valve can be widely applied to ventilation dedusting pipelines in industries such as metallurgy, chemical engineering, building material, and mine, and is capable of radically achieving the balance of air quantity in ventilation dedusting systems, improving using efficiency of fans, improving ventilation dedusting effect, and improving dust collection rate of dudusting systems.
Description
Technical field
The utility model relates to a kind of control valve, is applied to the control valve of the air balance control of ventilating and purifying air system in the industries such as metallurgy, building materials, mine.
Background technique
The equipment that adopts for the air quantity control of multiple spot ventilating and purifying air system in the dust removal by ventilation industry at present generally is electric butterfly valve, sometimes is connected in series a hand operated gate valve again.Such Process configuration, owing to Manual flashboard, particularly for bigbore push-pull valve, manually-operable adjusting function very difficult, that add electric butterfly valve itself is very poor, therefore, the air quantity of whole ventilating and purifying air system is difficult to accomplish balance control, affects system-wide ventilating dust-removing effect.
Summary of the invention
The purpose of the utility model patented technology provides a kind ofly to be had automatic regulation function, makes things convenient for air quantity to regulate, accomplish easily program control pair of plate constant voltage/constant current valve of balance control.
The purpose of the utility model patented technology is achieved in that
Program control pair of plate constant voltage/constant current valve, comprise: valve shell, fixing valve plate, movable valve plate, transmission shaft, driving gear, driving rack, the Electrohydraulic push rod device, signal probe, signaling line, bearing bracket, it is characterized in that: valve shell is columnar, fixedly valve plate and bearing bracket all are fixed in the valve shell, and the shaft axis of transmission shaft overlaps with the shaft axis of cylinder valve shell, transmission shaft one end is supported on fixedly on the valve plate, the other end is supported on the bearing bracket, movable valve plate and driving gear are installed on the transmission shaft, movable valve plate and fixedly valve plate is adjacent, be mounted with the Electrohydraulic push rod supporting frame on the valve shell outer surface, the Electrohydraulic push rod device is contained on the Electrohydraulic push rod supporting frame, driving rack one end and driving gear engagement, the other end is connected with the movement output end of Electrohydraulic push rod device, and the signal receiving device in the Electrohydraulic push rod device is connected with signal probe by signaling line.
The beneficial effect of the utility model patented technology:
The utility model is measured pressure or the flow velocity of air-flow in the ventilation duct by signal probe, can automatically regulate the air quantity of each point and the effect of exhausting, thereby so that the ability of blower fan can access effective performance, improves the comprehensive effectiveness of ventilating and purifying air system.
Description of drawings
Fig. 1 is structure sectional view of the present utility model;
Fig. 2 is the side view of the utility model Fig. 1;
Among the figure: the 1-valve shell, 2-is valve plate fixedly, the movable valve plate of 3-, 4-transmission shaft, the 5-driving gear, 6-driving rack, 7-Electrohydraulic push rod device, the 8-fixing pin, 9-bearing bracket, 10-Electrohydraulic push rod support, the 11-gusset, 12-signaling line, 13-signal probe, 14-tooth bar fixed block, 15-valve body mounting flange, 16-piping flange, the 17-pipeline, the fan-shaped overcurrent of 18-district, the fan-shaped valve plate of 19-.
Embodiment
Embodiment 1:
Program control pair of plate constant voltage/constant current valve, comprise: valve shell 1, fixedly valve plate 2, movable valve plate 3, transmission shaft 4, driving gear 5, driving rack 6, Electrohydraulic push rod device 7, signal probe 13, signaling line 12, bearing bracket 9, it is characterized in that: valve shell 1 is columnar, fixedly valve plate 2 and bearing bracket 9 all are fixed in the valve shell 1, and the shaft axis of transmission shaft 4 overlaps with the shaft axis of cylinder valve shell 1, transmission shaft 4 one ends are supported on fixedly on the valve plate 2, the other end is supported on the bearing bracket 9, movable valve plate 3 and driving gear 5 are installed on the transmission shaft 4, movable valve plate 3 is with fixedly valve plate 2 is adjacent, be mounted with Electrohydraulic push rod supporting frame 10 on the outer surface of valve shell 1, Electrohydraulic push rod device 7 is contained on the Electrohydraulic push rod supporting frame 10, driving rack 6 one ends and driving gear 5 engagements, the other end is connected with the movement output end of Electrohydraulic push rod device 7, and the signal receiving device in the Electrohydraulic push rod device 7 is connected with signal probe 13 by signaling line 12.
Described fixedly valve plate 2 is fan-shaped overcurrent district 18 and the circle that uniformly-spaced alternately forms of adjacent fan-shaped valve plate 19 with it.
The sectorial area of described fan-shaped valve plate 19 is not less than the sectorial area in fan-shaped overcurrent district 18.
Described fixedly valve plate 2 is identical with movable valve plate 3 shapes.
Fixedly valve plate 2, movable valve plate 3 and driving gear 5 are spacing on the fixed position of transmission shaft 4 respectively for caging bolt, guarantee that its axial direction along transmission shaft is not shifted.
Described fixedly valve plate 2 is fixed on the valve shell 1 by gusset 11.
Described tooth bar fixing frame 14 is fixed on the valve shell inwall.
During use, program control pair of plate constant voltage/constant current of the utility model valve is placed in the pipeline 17 of ventilating and purifying air system, with the piping flange 16 of the valve body mounting flange 15 of the utility model patent and medium pipeline link, signal probe 13 is installed on the adjacent pipeline 17, with signaling line 12 Electrohydraulic push rod device 7 13 is connected and serves power supply to valve with popping one's head in.The central lines of transmission shaft 4 and pipeline 17, movable valve plate 3 be along with transmission shaft 4 rotates, and transmission shaft 4 is bearing in fixedly on the valve plate 2 and bearing bracket stand 9; Signal probe 13 is installed on the pipeline 17 of both sides, be transferred to Electrohydraulic push rod device 7 by signaling line 12 after measuring the picked up signal feature, Electrohydraulic push rod device 7 is started working, drag tooth bar 6, thereby actuation gear 5 drives transmission shaft 4 and moving movable valve plate 3, so that movable valve plate 3 produces relative angular displacements with fixing valve plate 2, since fixedly valve plate 2 and movable valve plate 3 be fan-shaped overcurrent district 18 and with it adjacent fan-shaped valve plate 19 uniformly-spaced replace the leafy fan-shaped structural type of the circle of composition, rotatingshaft 4 rotates, so that the fixedly relative position generation angular displacement of valve plate 2 and movable valve plate 3, the fan-shaped area of passage of valve plate increases and decreases, thereby reaches automatic adjusting by the purpose of fluid flow.
Claims (7)
1. program control pair of plate constant voltage/constant current valve, comprise: valve shell, fixing valve plate, movable valve plate, transmission shaft, driving gear, driving rack, the Electrohydraulic push rod device, signal probe, signaling line, bearing bracket, it is characterized in that: valve shell is columnar, fixedly valve plate and bearing bracket all are fixed in the valve shell, and the shaft axis of transmission shaft overlaps with the shaft axis of cylinder valve shell, transmission shaft one end is supported on fixedly on the valve plate, the other end is supported on the bearing bracket, movable valve plate and driving gear are installed on the transmission shaft, movable valve plate and fixedly valve plate is adjacent, be mounted with the Electrohydraulic push rod supporting frame on the valve shell outer surface, the Electrohydraulic push rod device is contained on the Electrohydraulic push rod supporting frame, driving rack one end and driving gear engagement, the other end is connected with the movement output end of Electrohydraulic push rod device, and the signal receiving device in the Electrohydraulic push rod device is connected with signal probe by signaling line.
2. program control pair of plate constant voltage/constant current valve according to claim 1, it is characterized in that: described fixedly valve plate is fixed on the valve shell by gusset.
3. program control pair of plate constant voltage/constant current valve according to claim 1 is characterized in that: described fixedly valve plate is fan-shaped overcurrent district and the circle that uniformly-spaced alternately forms of adjacent fan-shaped valve plate with it.
4. program control pair of plate constant voltage/constant current valve according to claim 3, it is characterized in that: the sectorial area of described fan-shaped valve plate is not less than the sectorial area in fan-shaped overcurrent district.
5. program control pair of plate constant voltage/constant current valve according to claim 1, it is characterized in that: described fixedly valve plate is identical with movable valve plate shape.
6. program control pair of plate constant voltage/constant current valve according to claim 1, it is characterized in that: described signal probe is Pressure probe.
7. program control pair of plate constant voltage/constant current valve according to claim 1, it is characterized in that: described signal probe is flow velocity probe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220407410 CN202884080U (en) | 2012-08-08 | 2012-08-08 | Program control double-plate constant voltage / constant current valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220407410 CN202884080U (en) | 2012-08-08 | 2012-08-08 | Program control double-plate constant voltage / constant current valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202884080U true CN202884080U (en) | 2013-04-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220407410 Expired - Fee Related CN202884080U (en) | 2012-08-08 | 2012-08-08 | Program control double-plate constant voltage / constant current valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202884080U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102853097A (en) * | 2012-08-08 | 2013-01-02 | 苏喜爱 | Program-controlled double-plate constant pressure/constant flow valve |
| CN106839292A (en) * | 2017-01-17 | 2017-06-13 | 南京拓展科技有限公司 | A kind of intelligent biologic safe laboratory system and its control method |
| CN108800411A (en) * | 2018-05-30 | 2018-11-13 | 四川建源节能科技有限公司 | With the new wind turbine of heat pipe-type for adjusting air output |
| CN116576281A (en) * | 2023-07-13 | 2023-08-11 | 艾肯（江苏）工业技术有限公司 | Circulation opposite-flushing type flow regulating valve |
-
2012
- 2012-08-08 CN CN 201220407410 patent/CN202884080U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102853097A (en) * | 2012-08-08 | 2013-01-02 | 苏喜爱 | Program-controlled double-plate constant pressure/constant flow valve |
| CN106839292A (en) * | 2017-01-17 | 2017-06-13 | 南京拓展科技有限公司 | A kind of intelligent biologic safe laboratory system and its control method |
| CN106839292B (en) * | 2017-01-17 | 2021-03-09 | 南京拓展科技有限公司 | Intelligent biological safety laboratory system and control method thereof |
| CN108800411A (en) * | 2018-05-30 | 2018-11-13 | 四川建源节能科技有限公司 | With the new wind turbine of heat pipe-type for adjusting air output |
| CN116576281A (en) * | 2023-07-13 | 2023-08-11 | 艾肯（江苏）工业技术有限公司 | Circulation opposite-flushing type flow regulating valve |
| CN116576281B (en) * | 2023-07-13 | 2023-09-15 | 艾肯（江苏）工业技术有限公司 | Circulation opposite-flushing type flow regulating valve |
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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: 20130417 Termination date: 20150808 |
|
| EXPY | Termination of patent right or utility model |