CN209195248U - Down-hole hammer air-flow sub-controlling unit - Google Patents
Down-hole hammer air-flow sub-controlling unit Download PDFInfo
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- CN209195248U CN209195248U CN201821890590.XU CN201821890590U CN209195248U CN 209195248 U CN209195248 U CN 209195248U CN 201821890590 U CN201821890590 U CN 201821890590U CN 209195248 U CN209195248 U CN 209195248U
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- air
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- pressure sensor
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Abstract
A kind of down-hole hammer air-flow sub-controlling unit, the middle section of air-flow main line are connected with the necking down pipeline that internal diameter is less than air-flow main line internal diameter；Hydraulic butterfly valve and preceding pressure sensor are connected on the air-flow main line of the upstream side of necking down pipeline, preceding pressure sensor is located at the downstream side of hydraulic butterfly valve, and hydraulic butterfly valve is connect by solenoid directional control valve with the hydraulic system on down-hole hammer host；Pressure sensor after being connected on necking down pipeline；Oil mist sensor is connected on air-flow main line, oil mist sensor is located at the downstream side of hydraulic butterfly valve；Display control unit includes controller, display module connected to the controller and control input module connected to the controller；Forward and backward pressure sensor and oil mist sensor are connect with the input terminal of controller, and the output end of controller is connect with solenoid directional control valve.Situations such as device can facilitate operator to understand pressure, flow, power parameter and the oil mist concentration of main line air-flow in real time, can be convenient for the flow of adjusting main line air-flow in time.
Description
Technical field
The utility model belongs to building and equipment for bridge construction technical field is specific, is related to a kind of down-hole hammer and is assisted with air-flow
Control device.
Background technique
In down-hole hammer construction, down-hole hammer operator must be able to convey air-flow and control, and can generate in danger
When close main line air-flow in time, prevent the generation of construction accident；Meanwhile operator needs to understand stream pressure, stream in real time
The case where amount, power parameter, in order to summing up experience in the daily work, and then can reasonable economical and efficient control operation
Journey；In addition, operator need in real time understand pipeline lubricant mist the case where, with prevent because lubricant mist concentration it is unreasonable due to
Leading to down-hole hammer tup, there is a situation where damage appearance.
Summary of the invention
In view of the above-mentioned problems of the prior art, the utility model provides a kind of down-hole hammer air-flow auxiliary control dress
It sets, which can facilitate operator to understand the feelings such as pressure, flow, power parameter and the oil mist concentration of main line air-flow in real time
Condition can provide auxiliary control basis convenient for the flow of adjusting main line air-flow in time for operator.
To achieve the goals above, the utility model provides a kind of down-hole hammer air-flow sub-controlling unit, including air-flow
Main line, display control unit；The middle section of the air-flow main line is connected with the necking down pipe that internal diameter is less than air-flow main line internal diameter
Road；
It is connected with hydraulic butterfly valve and preceding pressure sensor on the air-flow main line of the upstream side of necking down pipeline, is pressed before described
Force snesor is located at the downstream side of hydraulic butterfly valve, and the hydraulic butterfly valve passes through the liquid on ratio solenoid directional control valve and down-hole hammer host
The connection of pressure system；
Pressure sensor after being connected on necking down pipeline；
Oil mist sensor is also connected on air-flow main line, oil mist sensor is located at the downstream side of hydraulic butterfly valve；
The display control unit includes controller, display module connected to the controller and control connected to the controller
Input module；
The preceding pressure sensor, rear pressure sensor and oil mist sensor are connect with the input terminal of controller, control
The output end and ratio solenoid directional control valve of device connect.
It in the technical scheme, can be respectively to air-flow main line by the setting of preceding pressure sensor and rear pressure sensor
It is acquired in real time with the pressure condition in necking down pipeline, and then passes through preceding pressure sensor and rear pressure convenient for display control unit
The acquisition data of force snesor obtain static pressure, flow and the power parameter situation on air-flow main line；Pass through oil mist sensor
Being arranged can be convenient for the oil mist concentration in acquisition air-flow main line in real time；Display module is connected on display control unit, it can be in real time
Static pressure, flow, oil mist concentration and power parameter on air-flow main line is shown in real time, in order to which operator is timely
Know the relevant parameter situation of air-flow main line, can discover whether in time convenient for operator there are abnormal conditions, to facilitate and
When take control measure.It is connected with control input module on display control unit, can be interacted convenient for man-machine, convenient for manipulation people
Member instructs to controller input control；Controller and ratio solenoid directional control valve connect, and can be convenient for the aperture of hydraulic butterfly valve, close
The control closed or opened, so as to the air flow rate being conveniently adjusted in air-flow main line.
As a preference, the oil mist sensor is mounted on the air-flow main line in the downstream side of necking down pipeline.
Further, in order to facilitate the viewing of operator, the display control unit is mounted on the driving of down-hole hammer host
It is indoor.
As a preference, the model S7-200smart of the controller.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
In figure: 1, hydraulic butterfly valve, 2, preceding pressure sensor, 3, rear pressure sensor, 4, oil mist sensor, 5, display control
Device, 6, air-flow main line, 7, necking down pipeline, 8, down-hole hammer host.
Specific embodiment
The utility model is described in further detail below.
As shown in Figure 1, a kind of down-hole hammer air-flow sub-controlling unit, including air-flow main line 6, display control unit 5；
The middle section of the air-flow main line 6 is connected with the necking down pipeline 7 that internal diameter is less than 6 internal diameter of air-flow main line；
Hydraulic butterfly valve 1 and preceding pressure sensor 2 are connected on the air-flow main line 6 of the upstream side of necking down pipeline 7, it is described
Preceding pressure sensor 2 is located at the downstream side of hydraulic butterfly valve 1, and the hydraulic butterfly valve 1 passes through ratio solenoid directional control valve and down-hole hammer master
Hydraulic system connection on machine 8；
Pressure sensor 3 after being connected on necking down pipeline 7；
Oil mist sensor 4 is also connected on air-flow main line 6, oil mist sensor 4 is located at the downstream side of hydraulic butterfly valve 1；
The display control unit 5 includes controller, display module connected to the controller and control connected to the controller
Input module processed；
The preceding pressure sensor 2, rear pressure sensor 3 and oil mist sensor 4 are connect with the input terminal of controller, control
The output end and ratio solenoid directional control valve of device processed connect.
As a preference, the oil mist sensor 4 is mounted on the air-flow main line 6 in the downstream side of necking down pipeline 7.
In order to facilitate the viewing of operator, the display control unit 5 is mounted in the driver's cabin of down-hole hammer host 8.
As a preference, the model S7-200smart of the controller.
Working principle: preceding pressure sensor 2 and rear pressure sensor 6 are respectively in air-flow main line 6 and necking down pipeline 7
Pressure condition is acquired in real time, and acquisition data are sent to the controller in display control unit 5, and then controller energy side
Just according to preceding pressure sensor 2 and the acquisition data of rear pressure sensor 6, the sectional area of air-flow main line 6, necking down pipeline 7
Sectional area obtains static pressure, flow and power parameter situation on air-flow main line 6 in real time；Oil mist sensor 4 can be convenient for real-time
The oil mist concentration in air-flow main line 6 is acquired, and the data of acquisition are sent to the control in display control unit 5 in real time
Device；The display module connected on display control unit 5, can in real time by air-flow main line static pressure, flow, oil mist concentration and
Power parameter is shown in real time, in order to the relevant parameter situation of operator's timely learning air-flow main line.Display control
It is connected with control input module on device 5 processed, can be instructed convenient for operator to controller input control；Controller and ratio electricity
The connection of magnetic reversal valve, the aperture that hydraulic butterfly valve can be convenient for, the control closed or opened.
Claims (4)
1. a kind of down-hole hammer air-flow sub-controlling unit, including air-flow main line (6), which is characterized in that further include display control
Device (5) processed；The middle section of the air-flow main line (6) is connected with the necking down pipeline that internal diameter is less than air-flow main line (6) internal diameter
(7)；
It is connected with hydraulic butterfly valve (1) and preceding pressure sensor (2) on the air-flow main line (6) of the upstream side of necking down pipeline (7),
The preceding pressure sensor (2) is located at the downstream side of hydraulic butterfly valve (1), and the hydraulic butterfly valve (1) passes through ratio solenoid directional control valve
It is connect with the hydraulic system on down-hole hammer host (8)；
Rear pressure sensor (3) are connected on necking down pipeline (7)；
It is also connected on air-flow main line (6) oil mist sensor (4), oil mist sensor (4) is located at the downstream of hydraulic butterfly valve (1)
Side；
The display control unit (5) includes controller, display module connected to the controller and control connected to the controller
Input module；
The preceding pressure sensor (2), rear pressure sensor (3) and oil mist sensor (4) are connect with the input terminal of controller,
The output end and ratio solenoid directional control valve of controller connect.
2. a kind of down-hole hammer air-flow sub-controlling unit according to claim 1, which is characterized in that the mist of oil sensing
Device (4) is mounted on the air-flow main line (6) in the downstream side of necking down pipeline (7).
3. a kind of down-hole hammer air-flow sub-controlling unit according to claim 1 or 2, which is characterized in that the display
Control device (5) is mounted in the driver's cabin of down-hole hammer host (8).
4. a kind of down-hole hammer air-flow sub-controlling unit according to claim 3, which is characterized in that the controller
Model S7-200smart.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821890590.XU CN209195248U (en) | 2018-11-16 | 2018-11-16 | Down-hole hammer air-flow sub-controlling unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821890590.XU CN209195248U (en) | 2018-11-16 | 2018-11-16 | Down-hole hammer air-flow sub-controlling unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209195248U true CN209195248U (en) | 2019-08-02 |
Family
ID=67424553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821890590.XU Active CN209195248U (en) | 2018-11-16 | 2018-11-16 | Down-hole hammer air-flow sub-controlling unit |
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| Country | Link |
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| CN (1) | CN209195248U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114740725A (en) * | 2022-04-20 | 2022-07-12 | 中交投资南京有限公司 | Pressure data processing method and control method for through-type down-the-hole hammer and terminal |
| US11391093B2 (en) | 2020-03-30 | 2022-07-19 | Sandvik Mining And Construction Oy | Apparatus, rock breaking machine and method of monitoring rock breaking machine |
-
2018
- 2018-11-16 CN CN201821890590.XU patent/CN209195248U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11391093B2 (en) | 2020-03-30 | 2022-07-19 | Sandvik Mining And Construction Oy | Apparatus, rock breaking machine and method of monitoring rock breaking machine |
| AU2021201582B2 (en) * | 2020-03-30 | 2022-09-08 | Sandvik Mining And Construction Oy | Apparatus, rock breaking machine and method of monitoring rock breaking machine |
| CN114740725A (en) * | 2022-04-20 | 2022-07-12 | 中交投资南京有限公司 | Pressure data processing method and control method for through-type down-the-hole hammer and terminal |
| CN114740725B (en) * | 2022-04-20 | 2022-09-20 | 中交投资南京有限公司 | Pressure data processing method and control method for through-type down-the-hole hammer and terminal |
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