CN203880189U - Automatic manual valve closing device - Google Patents
Automatic manual valve closing device Download PDFInfo
- Publication number
- CN203880189U CN203880189U CN201420296765.XU CN201420296765U CN203880189U CN 203880189 U CN203880189 U CN 203880189U CN 201420296765 U CN201420296765 U CN 201420296765U CN 203880189 U CN203880189 U CN 203880189U
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- Prior art keywords
- gear
- motor
- manually
- operated gate
- gear train
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- 230000007246 mechanism Effects 0.000 claims abstract description 36
- 230000008859 change Effects 0.000 claims description 18
- 238000004891 communication Methods 0.000 claims description 11
- 230000014759 maintenance of location Effects 0.000 claims description 5
- 238000004148 unit process Methods 0.000 claims description 5
- 230000007613 environmental effect Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 7
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 244000309464 bull Species 0.000 description 5
- 238000007726 management method Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Mechanically-Actuated Valves (AREA)
- Electrically Driven Valve-Operating Means (AREA)
Abstract
The utility model relates to the technical field of pipeline management, and discloses an automatic manual valve closing device which comprises a bracket, a wrench sleeve, a motor, a transmission mechanism and a control system. The lower end of the bracket is provided with a fastening mechanism. The motor and the transmission mechanism are arranged on the upper portion of the bracket. The wrench sleeve is used for being connected to a manual valve rod of a manual valve in a sleeved mode. The motor is connected with the wrench sleeve through the transmission mechanism and drives the wrench sleeve to rotate. The control system is connected with the motor and is used for controlling the motor to work. According to the automatic manual valve closing device, the bracket is arranged on a pipeline, the motor and the transmission mechanism are arranged on the bracket to drive the wrench sleeve to rotate so as to drive the manual valve rod of the manual valve to rotate, and the beneficial effect that the manual valve can be automatically controlled to be opened or closed is achieved.
Description
Technical field
The utility model relates to pipeline management technical field, particularly relates to a kind of manually-operated gate safety shutoff.
Background technique
Modern city, is used for supplying water, oil, gas at a large amount of pipeline of needs, even chemical industry liquid.At present, pipeline manually-operated gate, except being provided with solenoid valve, is also provided with the ball valve of labor management.Solenoid valve is severally applied just starting at home near, but some pipeline has reached decades in some large urban applications, solenoid valve is not installed on pipeline in this section, or affected by its building structure solenoid valve also cannot to be installed, the manually-operated gate of manually closing is only housed in the pipeline of original laying.Even if solenoid valve has been installed in newly-built pipework in recent years, artificial cut-off valve had also been installed, once solenoid valve coil is malfunctioning or dry Huang is malfunctioning, when critical, long-range not closing also needs artificial scene to close.In the time breaking down, need to close in time manually-operated gate, but the manually-operated gate of manually closing often occurs closing problem not in time, causes some generations because of public safety problem accident.In addition, the bore of pipeline is larger, has manually been difficult to closing of manually-operated gate, causes being difficult to timely solution after the generation of public safety accident.In order to reduce the occurrence probability of social public security accident, ensure life safety, realize that conduit running is controlled automatically, safety control, improve the scientific and technological productive forces of pipeline management, need a kind ofly can close the pipeline manually-operated gate safety shutoff of valve manually.
Model utility content
(1) technical problem that will solve
The purpose of this utility model is to provide a kind of manually-operated gate safety shutoff, realizes automatically closing or opening of manually-operated gate, and retains the on-the-spot artificial function that opens and closes.
(2) technological scheme
In order to solve the problems of the technologies described above, the utility model provides a kind of manually-operated gate safety shutoff, it is characterized in that, comprising: support, spanner cover, motor, driving mechanism and control system; The lower end of described support is provided with retention mechanism; Described motor and driving mechanism are arranged on the top of described support; Described spanner cover is for being socketed in the manual opening stem of described manually-operated gate; Described motor is connected with described spanner cover by described driving mechanism, drives described spanner cover to rotate; Described control system is connected with described motor, for controlling described machine operation; Described driving mechanism comprises housing, driving gear, speed change gear unit and output revolving shaft; Described speed change gear unit is arranged in described housing; Described driving gear is connected with the motor shaft of described motor, and is meshed with the input end of described speed change gear unit; Described output revolving shaft is located on described housing rotationally; One end of described output revolving shaft is meshed with the output terminal of described speed change gear unit by tooth sector, and the other end is fixedly connected with described spanner cover; Described speed change gear unit comprises the first gear train, the second gear train and the 3rd gear train of engagement successively; The first gear train, the second gear train and the 3rd gear train include gearwheel, small gear and gear shaft, and described gearwheel and small gear are separately fixed on described gear shaft; Described gear shaft is parallel to each other and is installed in rotation in described housing; Described driving gear engages with the gearwheel of the first gear train; Described tooth sector engages with the small gear of the 3rd gear train; Described the 3rd gear train is provided with clutch unit, for described the 3rd gear train is separated with described the second gear train.
Wherein, this manually-operated gate safety shutoff also comprises two limit switches, and two described limit switches are arranged on the both sides of described output revolving shaft; Described limit switch is connected with described motor, control system respectively, for closing described motor, and sends a signal to control system.
Wherein, this manually-operated gate safety shutoff is provided with two position-limited levers, and two described position-limited levers are arranged on two side positions of described tooth sector.
Wherein, described control system comprises automatic controller, and described automatic controller comprises sensor and signal processing unit, and described sensor is connected with signal processing unit, and described sensors sense environmental signal also sends to described signal processing unit; Described signal processing unit is connected with described motor, described signal processing unit processes ambient signal, and send control command to described motor.
Wherein, described control system also comprises manual overvide, described manual overvide comprises communication unit and be arranged on outside operating terminal, and described communication unit is connected with motor, described operating terminal by described communication unit transfer control instruction to described motor.
(3) beneficial effect
The manually-operated gate safety shutoff that the utility model provides, adopt support to be arranged on pipeline, motor and driving mechanism are set on support and drive a spanner cover to rotate, thereby drive the manual opening stem of manually-operated gate to rotate, reach the beneficial effect that automatic control manually-operated gate opens or closes.The ambient signal gathering by the sensor of automatic controller, and by controlling the rotation of motor after signal processing unit processes, thereby opening or closing of manually-operated gate automatically controlled.Realize opening or closing of telecontrol manually-operated gate by manual overvide.Meanwhile, clutch is set on driving mechanism, retains on-the-spot artificial closing function.
Brief description of the drawings
Fig. 1 is the utility model embodiment's overall structure plan view;
Fig. 2 is the plan view of the utility model embodiment's driving mechanism part.
In figure, 1: support; 2: motor; 3: driving mechanism; 4: spanner cover; 5: retention mechanism; 31: base; 32: driving gear; 33: the first gear trains; 34: the second gear trains; 35: the three gear trains; 36: tooth sector; 37: output revolving shaft; 38: clutch unit; 39: position-limited lever; 41: bull stick; 42: pivoted housing; 51: upper buckle; 52: lower pinch plate; 53: connecting bolt.
Embodiment
Below in conjunction with drawings and Examples, embodiment of the present utility model is described in further detail.Following instance is used for illustrating the utility model, but is not used for limiting scope of the present utility model.
Shown in seeing figures.1.and.2, manually-operated gate safety shutoff of the present utility model, comprising: support 1, spanner cover 4, motor 2, driving mechanism 3 and control system (scheming not shown); The lower end of support 1 is provided with retention mechanism 5.Motor 2 and driving mechanism 3 are arranged on the top of support 1.Spanner cover 4 is for being socketed in the manual opening stem of manually-operated gate.Motor 2 is connected with spanner cover 4 by driving mechanism 3, and band wrench cover 4 rotates.Spanner cover 4 comprises the bull stick 41 and the pivoted housing 42 that are connected, and one end of bull stick 41 is connected with driving mechanism 3, under driving mechanism 3 drives, rotates, and pivoted housing 42 is arranged on the other end of bull stick 41, along with bull stick 41 rotates.Control system is connected with motor 2, works for controlling motor 2, comprises and controls opening or closing of motor 2, and control forward or the reversion of motor.Driving mechanism 3 comprises housing, driving gear 32, speed change gear unit and output revolving shaft 37.Driving gear 32 is curved tooth cylindrical gear.Speed change gear unit is arranged in housing.Housing comprises base 31 and upper cover (scheming not shown), as shown in Figure 2, for the plan view of upper cover omits in driving mechanism 3 provinces, base 31 is fixed on the top of support 1, upper cover removably links together by bolt and base 31, form the space of an inner hollow, in speed change gear cellular installation housing.Speed change gear unit comprises the first gear train 33, the second gear train 34 and the 3rd gear train 35 of engagement successively; The first gear train 33, the second gear train 34 and the 3rd gear train 35 include gearwheel, small gear and gear shaft, and gearwheel and small gear are separately fixed on gear shaft.Three gear shafts are parallel to each other and are installed in rotation in housing, and gear shaft is perpendicular with base respectively.By bearing, gear shaft is installed on base 31.Driving gear 32 is connected with the motor shaft of motor 2, and is meshed with the input end of speed change gear unit, and driving gear 32 engages with the gearwheel of the first gear train 33.The small gear of the first gear train 33 engages with the gearwheel of the second gear train 34, and the small gear of the second gear train 34 engages with the gearwheel of the 3rd gear train 35, thereby the first gear train 33 to the 3rd gear train 35 is engaged successively, reduces rotating speed, improves moment of torsion.In the present embodiment, driving gear 32 is curved tooth cylindrical gear, and its number of teeth is 8, and the gearwheel of the first gear train is helical gear, and its number of teeth is 43, and the number of teeth of the small gear of the first gear train is 8; The number of teeth of the gearwheel of the second gear train is 50, and the number of teeth of small gear is 8; The number of teeth of the gearwheel of the 3rd gear train is 52,7 of the numbers of teeth of small gear, and sector teeth number is 9.Output revolving shaft 37 is located on housing rotationally, as illustrated in fig. 1 and 2, and being installed in rotation on base 31 by bearing of output revolving shaft 37.One end of output revolving shaft 37 is meshed with the output terminal of speed change gear unit by a tooth sector 36, and tooth sector 36 engages with the small gear of the 3rd gear train 35.The other end of output revolving shaft 37 is fixedly connected with spanner cover 4, and output revolving shaft 37 is with wrench cover 4 to rotate, thereby drives the manual opening stem of manually-operated gate to rotate, and opens or close manually-operated gate.
The 3rd gear train 35 is provided with clutch unit 38, for the 3rd gear train 35 is separated with the second gear train 34.Gear shaft upper end at the 3rd gear train 35 is provided with clutch unit 38, when electric power can not use, or when control system is damaged, cannot use motor 2 to drive the manual opening stem of manually-operated gate time, open clutch unit 38, the second gear train 34 is separated with the 3rd gear train 35, no longer engagement, by artificial rotation manual valve rod, close or open manually-operated gate.By clutch unit, retain manual unlocking or closed the function of manually-operated gate.
In use, manually-operated gate safety shutoff of the present utility model is arranged on pipeline manually-operated gate, manually-operated gate comprises artificial ball valve and common direct-through valve, or comprises triple valve.Make the axle center of the axle center of output revolving shaft 37 and the valve core of manually-operated gate consistent (i.e. coaxial setting), spanner cover 4 is socketed on the manual opening stem of manually-operated gate, switch on power.In the time that needs are opened or are closed manually-operated gate, control system is sent control command to motor 2, open or close motor, and control the forward or reverse of motor, motor 2 drive transmission devices 3 are with wrench cover 4 to rotate along output revolving shaft 37, because output revolving shaft 37 and valve core coaxially arrange, when spanner cover 4 rotates, manual opening stem rotates, thereby opens or close manually-operated gate.Driving mechanism 3 has the transmission that is meshed of multi-stage gear group, therefore, use the motor of less driving force can export larger moment of torsion, be used for driving manual opening stem to rotate, do not need to use high power motor even if need to close the manually-operated gate of big-diameter pipeline, and only need to use the motor of smaller power just can drive manual opening stem to rotate yet.It should be noted that, the driving mechanism 3 in the utility model is not limited to the structure of above-mentioned practical example, and any speed changer that can realize transmission and increase moment of torsion all can be used as driving mechanism of the present utility model.Meanwhile, the speed change gear unit of driving mechanism 3 carries out speed change except the tertiary gear group using as above-described embodiment, can also adopt level Four, Pyatyi gear.
Further, control system comprises automatic controller and manual overvide.Automatically control is put and is comprised sensor and signal processing unit, and sensor is connected with signal processing unit, and sensors sense environmental signal also sends to signal processing unit; Signal processing unit is connected with motor, signal processing unit processes ambient signal, and send control command to motor 2.Motor 2 is according to the control signal forward or the reversion that receive, thereby band wrench cover rotates, and opens or closes valve.Manual overvide comprises communication unit and be arranged on outside operating terminal, and communication unit is connected with motor, and operating terminal passes through communication unit transfer control instruction to motor 2.Control personnel can send control signal to manually-operated gate safety shutoff by communication unit, communication unit receives control signal, send control command to motor 2, motor 2 is carried out forward or reversion according to the control signal receiving, thereby opens or close manually-operated gate.
Further, manually-operated gate safety shutoff is provided with button, and button is connected with motor, for opening or disable motor.
Further, retention mechanism 5 comprises buckle 51, lower pinch plate 52 and connecting bolt 53; Upper buckle 51 is fixed on support 1; Lower pinch plate 52 removably connects by connecting bolt 53 and upper buckle 51.Upper buckle 51 and lower pinch plate 52 are an arc plate, in use, lower pinch plate 52 is placed on pipeline below, after upper buckle 51 is involutory with lower pinch plate 52, use connecting bolt 53 by the through hole being arranged on upper buckle 51 and lower pinch plate 52, both to be linked together, manually-operated gate safety shutoff of the present utility model is installed to use position.
Further, this manually-operated gate safety shutoff also comprises two limit switches (scheming not shown), and two limit switches are arranged on the both sides of output revolving shaft 37, and limit switch is connected with control system, motor respectively, for disable motor, and send a signal to control system.Driving mechanism 3 is also provided with two position-limited levers 39, and position-limited lever 39 is arranged on two side positions of tooth sector 36.Two position-limited levers 39 are separately fixed on base 31, are positioned at two side positions of tooth sector 36.Two limit switches and two position-limited levers 39 are all 90 ° of angle settings taking the axle center of output revolving shaft 37 as the center of circle.When output revolving shaft 37 rotates 90 °, tooth sector 36 also turns over 90 degree, and the manual opening stem of manually-operated gate rotates 90 °, just in time opens or close manually-operated gate, now, and limit switch action disable motor.Limit switch is connected with control system simultaneously, sends data to control system, and control system is according to whether receiving whether the signal determining valve of limit switch closes completely or open.
The manually-operated gate safety shutoff that the utility model provides, adopt support to be arranged on pipeline, motor and driving mechanism are set on support and drive a spanner cover to rotate, thereby drive the manual opening stem of manually-operated gate to rotate, reach the beneficial effect that automatic control manually-operated gate opens or closes.The ambient signal gathering by the sensor of automatic controller, and by controlling the rotation of motor after signal processing unit processes, thereby opening or closing of manually-operated gate automatically controlled.Realize opening or closing of telecontrol manually-operated gate by manual overvide.Meanwhile, clutch is set on driving mechanism, retains on-the-spot artificial closing function.
It should be noted that, the utility model is mainly used in closing of the manually-operated gate installed on pipeline, but is not limited to only use its closing function, and using the utility model to commutate to triple valve can be also function of the present utility model.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (5)
1. a manually-operated gate safety shutoff, is characterized in that, comprising: support, spanner cover, motor, driving mechanism and control system; The lower end of described support is provided with retention mechanism; Described motor and driving mechanism are arranged on the top of described support; Described spanner cover is for being socketed in the manual opening stem of described manually-operated gate; Described motor is connected with described spanner cover by described driving mechanism, drives described spanner cover to rotate; Described control system is connected with described motor, for controlling described machine operation; Described driving mechanism comprises housing, driving gear, speed change gear unit and output revolving shaft; Described speed change gear unit is arranged in described housing; Described driving gear is connected with the motor shaft of described motor, and is meshed with the input end of described speed change gear unit; Described output revolving shaft is located on described housing rotationally; One end of described output revolving shaft is meshed with the output terminal of described speed change gear unit by tooth sector, and the other end is fixedly connected with described spanner cover; Described speed change gear unit comprises the first gear train, the second gear train and the 3rd gear train of engagement successively; The first gear train, the second gear train and the 3rd gear train include gearwheel, small gear and gear shaft, and described gearwheel and small gear are separately fixed on described gear shaft; Described gear shaft is parallel to each other and is installed in rotation in described housing; Described driving gear engages with the gearwheel of the first gear train; Described tooth sector engages with the small gear of the 3rd gear train; Described the 3rd gear train is provided with clutch unit, for described the 3rd gear train is separated with described the second gear train.
2. manually-operated gate safety shutoff as claimed in claim 1, is characterized in that, this manually-operated gate safety shutoff also comprises two limit switches, and two described limit switches are arranged on the both sides of described output revolving shaft; Described limit switch is connected with described motor, control system respectively, for closing described motor, and sends a signal to control system.
3. manually-operated gate safety shutoff as claimed in claim 1, is characterized in that, this manually-operated gate safety shutoff is provided with two position-limited levers, and two described position-limited levers are arranged on two side positions of described tooth sector.
4. the manually-operated gate safety shutoff as described in claims 1 to 3 any one, it is characterized in that, described control system comprises automatic controller, described automatic controller comprises sensor and signal processing unit, described sensor is connected with signal processing unit, and described sensors sense environmental signal also sends to described signal processing unit; Described signal processing unit is connected with described motor, described signal processing unit processes ambient signal, and send control command to described motor.
5. manually-operated gate safety shutoff as claimed in claim 4, it is characterized in that, described control system also comprises manual overvide, described manual overvide comprises communication unit and is arranged on outside operating terminal, described communication unit is connected with motor, and described operating terminal is given described motor by described communication unit transfer control instruction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420296765.XU CN203880189U (en) | 2014-06-05 | 2014-06-05 | Automatic manual valve closing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420296765.XU CN203880189U (en) | 2014-06-05 | 2014-06-05 | Automatic manual valve closing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203880189U true CN203880189U (en) | 2014-10-15 |
Family
ID=51680684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420296765.XU Expired - Lifetime CN203880189U (en) | 2014-06-05 | 2014-06-05 | Automatic manual valve closing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203880189U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107559433A (en) * | 2016-06-30 | 2018-01-09 | 浙江盾安禾田金属有限公司 | A kind of dehumidifying electric expansion valve of air-conditioning system |
-
2014
- 2014-06-05 CN CN201420296765.XU patent/CN203880189U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107559433A (en) * | 2016-06-30 | 2018-01-09 | 浙江盾安禾田金属有限公司 | A kind of dehumidifying electric expansion valve of air-conditioning system |
| CN107559433B (en) * | 2016-06-30 | 2020-11-06 | 重庆华超金属有限公司 | Dehumidification electronic expansion valve of air conditioning system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141015 |