CN207620703U - A kind of novel hydraulic drill row's powder water feed mechanism - Google Patents
A kind of novel hydraulic drill row's powder water feed mechanism Download PDFInfo
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- CN207620703U CN207620703U CN201721792193.4U CN201721792193U CN207620703U CN 207620703 U CN207620703 U CN 207620703U CN 201721792193 U CN201721792193 U CN 201721792193U CN 207620703 U CN207620703 U CN 207620703U
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- water
- valve body
- powder water
- powder
- feed mechanism
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Abstract
The utility model discloses a kind of novel hydraulic drills to arrange powder water feed mechanism, including shank body, extraneous row's powder water water supply mechanism for discharge powder water is provided in shank body, the external world row powder water water supply mechanism by water supply automatic controls control row powder water through and off, water supply automatic controls by control spool be opened mechanism driving.Mechanism that the utility model arranges powder water water supply mechanism by the setting external world, water supplies automatic controls and control spool is opened, the online of water is realized to automatically feed, to water quality no requirement (NR), it solves the problems, such as to need to add additive in water and water need to be filtered, the use of ancillary equipment is decreased simultaneously, Drilling cost is reduced, interruption can save 50% water for discharge powder water and cycle supply high pressure water.
Description
Technical field
The utility model is related to a kind of row's powder water functions of physical supply technical fields of hydraulic drill, relate in particular to one kind
The novel hydraulic drill row's powder water feed mechanism used in mining, highway, railway, water conservancy, tunnel construction engineering.
Background technology
The operation principle of hydraulic drill is：Hydraulic drill is using high pressure water as power, by matching flow control valve control
Reciprocating motion of the pistons, when stroke, piston impact drill steel and bore bit dig crushed rocks；When independent swing mechanism or backward stroke of the piston, band
Dynamic drill steel and bore bit turn round certain angle.Continuous impact, revolution make drill steel and bore bit dig out round blasthole on rock.
Rock drill drives drill steel and bore bit to dig broken rock powder and need to inject water into round blasthole by drill steel and bore bit
It rushes out.Row's powder water that disclosed hydraulic drill technology has been related to is realized using the high pressure water of backward stroke of the piston
's.The advantages of this technology is realize power single, and pipeline is few.The disadvantage is that using the high pressure water of power, the water of this water
Matter requirement is very high, has additive in water, the water into power needs to filter.The mode of this supply and discharge powder water to the wasting of resources very
Greatly, water is constantly added into power plant.For this phenomenon, by the on-the-spot investigation to working environment, we have developed
A kind of a kind of novel hydraulic drill row's powder water feed mechanism that power water is detached with row's powder water.
Utility model content
The technical problems to be solved in the utility model is to overcome the above-mentioned deficiency of the prior art, provides a kind of power water and row
The novel hydraulic drill of powder water separation arranges powder water feed mechanism, and the confession of the row's of realization powder water gives the same of hydraulic drill work
Step property reduces the consumption to high water quality water, while reducing the waste to water resource.
To solve the above problems, the utility model uses following technical scheme：A kind of novel hydraulic drill row's powder water
Feed mechanism, including shank body are provided with extraneous row's powder water water supply mechanism for discharge powder water, external world's row's powder water water supplying machine in shank body
By the through and off of water supply automatic controls control row's powder water, water supplies automatic controls and is opened machine by control spool structure
Structure drives.
It is that the utility model advanced optimizes said program below：The control spool mechanism that is opened includes rear end
It is fixedly mounted on the sebific duct close to back-end location in shank body, the front end of shank body and the rear end of cylinder body are coaxially assembled.
It advanced optimizes：The shank body high pressure for being connected to sebific duct and water supply automatic controls is offered in the shank body
Water inlet opening.
It advanced optimizes：The front end of the sebific duct is fixedly mounted on the side of cylinder body, and passes through cylinder body high pressure water water outlet
It is communicated with the cylinder body undercut opened up in the middle part of cylinder body.
It advanced optimizes：It is the cylinder body high pressure in cylinder body undercut to be coaxially equipped in the cylinder body in drawback movement
Water water outlet provides the piston of high pressure water.
It advanced optimizes：Water supply automatic controls includes the valve body for being coaxially assemblied in shank body rear end, in valve body
The coaxial control spool for being equipped with control row's powder water through and off.
It advanced optimizes：The control spool is controlled in figure apparent place being formed between the front end face and valve body of its large diameter portion when setting
High-pressure water chamber between spool and valve body processed.
It advanced optimizes：It is provided on the valve body multiple for being connected to high-pressure water chamber and shank body between control spool and valve body
The high pressure water of high pressure water inlet opening enters valve body inlet.
It advanced optimizes：The rear end of the valve body is coaxially equipped with nitrogen valve body, and being coaxially equipped in nitrogen valve body can be with
The nitrogen valve of reciprocating movement.
It advanced optimizes：The valve body is fixedly mounted close to the position of nitrogen valve body front end is useful for limitation nitrogen valve movement
Resilient key.
When the utility model is not switched on, outside water enters row's powder water by water pipe head and enters valve body inlet and water storage
Chamber, control spool front end seal up valve body water outlet；
When the utility model is switched on work, the high pressure water of cylinder body undercut by cylinder body high pressure water water outlet through sebific duct into
It is moved after entering into high-pressure water chamber between control spool and valve body to overcome nitrogen pressure to push control spool, at this moment arranges powder water and enter valve
Body water outlet enters back into out in liquid drugs injection, then by noting water with the osculum gone out on the drill steel centre bore and bore bit that liquid drugs injection communicates
Enter in blasthole and rushes out rock powder；
When the utility model is stopped, the high-pressure water pressure at cylinder body undercut is reduced to zero, in the effect of nitrogen
Lower control spool movement blocks water stream channel and stops supplying water, in hydraulic drill normal work, the water in cylinder body undercut
Pressure is high-low pressure cycle, and the open and close for correspondingly controlling spool is also synchronously to recycle, between the row's of thereby realizing powder water
Disconnected cyclically to supply, that is, supply water when backward stroke of the piston, when stroke, does not supply water.
The utility model is by being arranged extraneous row's powder water water supply mechanism, water supplies automatic controls and controls spool is beaten
Opening mechanism realizes the online of water and automatically feeds, and to water quality no requirement (NR), solves and needs to add additive and need to be to water in water
The problem of being filtered, while the use of ancillary equipment is decreased, Drilling cost is reduced, is interrupted for discharge powder water and cycle
High pressure water is supplied, 50% water can be saved.
The utility model is described in further detail with reference to the accompanying drawings and examples.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model in embodiment；
Fig. 2 be in Fig. 1 A-A to sectional view；
Fig. 3 is the utility model extraneous structural schematic diagram for arranging powder water water supply mechanism in embodiment.
In figure：1- plugs；2- nitrogen valve bodies；3-O type circles；4- nitrogen valves；5- resilient keys；6- valve bodies；7- gaskets；8- is close
Seal ring；9- sealing shrouds；10- goes out liquid drugs injection；11- cylinder bodies；12- controls spool；13- shank bodies；14- water pipe heads；15- snap rings；16-O
Type circle；17- watertight big envelopes；18- sebific ducts；19- pistons；20- row's powder water enters valve body inlet；21- cylinder body undercuts；22- water pipes
Connector center hole；23- water storage cavities；24- shank body high pressure waters inlet opening；25- cylinder body high pressure water water outlets；The external worlds 26- arrange powder water into
Enter the inlet opening of shank body；27- high pressure waters enter valve body inlet；28- controls high-pressure water chamber between spool and valve body；29- nitrogen chambers；
30- annular protrusions；31- valve body water outlets.
Specific implementation mode
Embodiment, as shown in Figure 1 to Figure 3, a kind of novel hydraulic drill row's powder water feed mechanism, including shank body 13,
Extraneous row's powder water water supply mechanism for discharge powder water is provided in shank body 13, external world's row's powder water water supply mechanism supplies automatic control by water
The through and off of mechanism controls processed row's powder water, water supply automatic controls and are opened mechanism driving by control spool.
It is described control spool be opened mechanism include rear end be fixedly mounted in shank body 13 close to back-end location sebific duct 18,
The front end of shank body 13 and the rear end of cylinder body 11 are coaxially assembled.
The shank body high pressure water water inlet that automatic controls is supplied for being connected to sebific duct 18 and water is offered in the shank body 13
Hole 24.
The front end of the sebific duct 18 is fixedly mounted on the side of cylinder body 11, and passes through cylinder body high pressure water water outlet 25 and cylinder body
The cylinder body undercut 21 that 11 middle part opens up communicates.
It is the cylinder body high pressure water water outlet in cylinder body undercut 21 to be coaxially equipped in the cylinder body 11 in drawback movement
Mouth 25 provides the piston 19 of high pressure waters.
Annular protrusion 30 is provided on the piston 19.
The high pressure water of backward stroke of the piston movement will be pushed to be supplied in cylinder body undercut 21 when 19 drawback movement of piston, it is high
Press water by cylinder body high pressure water water outlet 25 into entering glue pipe 18, high pressure water is delivered to shank body high pressure water inlet opening 24 by sebific duct 18.
The water supply automatic controls includes the valve body 6 for being coaxially assemblied in 13 rear end of shank body, is coaxially assembled in valve body 6
There is the control spool 12 of control row's powder water through and off.
The control spool 12 figure apparent place when setting between the front end face and valve body 6 of its large diameter portion formed control spool with
High-pressure water chamber 28 between valve body.
Be provided on the valve body 6 it is multiple for be connected between control spool and valve body high-pressure water chamber 28 and shank body high pressure water into
The high pressure water in water hole 24 enters valve body inlet 27.
High pressure water in shank body high pressure water inlet opening 24 enters valve body inlet 27 by high pressure water and enters control spool
High-pressure water chamber 28 between valve body.
The rear end of the valve body 6 is coaxially equipped with nitrogen valve body 2, and being coaxially equipped in nitrogen valve body 2 can move back and forth
Nitrogen valve 4, the position on nitrogen valve 4 close to rear end is coaxially equipped with O-ring 3.
The resilient key for being useful for limitation nitrogen valve 4 and moving is fixedly mounted close to the position of 2 front end of nitrogen valve body for the valve body 6
5。
The control spool 12 figure apparent place when setting thereafter between end face and the front end face of nitrogen valve body 2 formed nitrogen chamber
29。
The rear end of the nitrogen valve body 2 is coaxially equipped with plug 1.
It is i.e. inflatable that plug 1 is removed when inflated with nitrogen, nitrogen valve 4 moves right under the action of nitrogen pressure, nitrogen just into
To the nitrogen chamber 29 of valve body 6, pushes control spool 12 to move right and block the water outlet of 6 front end of valve body.
Gasket 7 is installed between 6 front end face of rear end face and valve body of the shank body 13.
Sealing ring 8 is installed between the position and valve body 6 of shank body high pressure water inlet opening 24 in the shank body 13.
Extraneous row's powder water water supply mechanism is included in the water pipe head 14 of the side installation of shank body 13, water pipe head 14
Inside offer water pipe head centre bore 22.
Along the flow direction difference of extraneous row's powder water injection water pipe head centre bore 22 between the water pipe head 14 and shank body 13
Snap ring 15, O-ring 16 and watertight big envelope 17 are installed.
It is offered in the shank body 13 and enters the outer of valve body inlet 20 with powder water is arranged for being connected to water pipe head centre bore 22
Boundary's row's powder water enters the inlet opening 26 of shank body, and row's powder water enters valve body inlet 20 and the position for leaning on front end in valve body 6 is arranged.
Liquid drugs injection 10 is coaxially equipped with out in the piston 19, go out liquid drugs injection 10 rear end extend to row powder water enter valve body inlet
20 position, and enter valve body inlet 20 with row's powder water and communicate.
It is described go out liquid drugs injection 10 on close to rear end position and valve body 6 between be coaxially equipped with sealing shroud 9.
Excircle of the excircle of the sealing shroud 9 by the position of front end, valve body 6 leans on position and the shank body 13 of front end
Between formed water storage cavity 23.
Row's powder water enters valve body inlet 20 and is provided with multiple, and passes through water storage cavity 23 respectively and enters with extraneous row's powder water
The inlet opening 26 of shank body is connected to.
The front end of the valve body 6 offers and the valve body water outlet 31 that goes out liquid drugs injection 10 and communicate.
When the utility model is not switched on, outside water enters 20 He of valve body inlet by 14 row's of entering powder water of water pipe head
Water storage cavity 23,12 front end of control spool seal up valve body water outlet 31；
When the utility model is switched on work, the high pressure water of cylinder body undercut 21 is by cylinder body high pressure water water outlet 25 through glue
Pipe 18 enters between control spool and valve body overcome in high-pressure water chamber 28 nitrogen pressure to push control spool 12 after move, at this moment arrange powder
Water enters valve body water outlet 31 and enters back into out in liquid drugs injection 10, then by with go out the drill steel centre bore and bore bit that liquid drugs injection 10 communicates
On osculum inject water into blasthole and rush out rock powder；
When the utility model is stopped, the high-pressure water pressure at cylinder body undercut 21 is reduced to zero, in the work of nitrogen
Water stream channel is blocked with the movement of lower control spool 12 and stops supplying water, in hydraulic drill normal work, cylinder body undercut 21
In hydraulic pressure be high-low pressure cycle, correspondingly control spool 12 open and close be also synchronously to recycle, thereby realize
It supplies to row's powder water discontinuous cycle, that is, supplies water when backward stroke of the piston, when stroke does not supply water.
The utility model is by being arranged extraneous row's powder water water supply mechanism, water supplies automatic controls and controls spool is beaten
Opening mechanism realizes the online of water and automatically feeds, and to water quality no requirement (NR), solves and needs to add additive and need to be to water in water
The problem of being filtered, while the use of ancillary equipment is decreased, Drilling cost is reduced, is interrupted for discharge powder water and cycle
High pressure water is supplied, 50% water can be saved.
Claims (10)
1. a kind of novel hydraulic drill arranges powder water feed mechanism, including shank body（13）, it is characterised in that：Shank body（13）On set
It is equipped with extraneous row's powder water water supply mechanism for discharge powder water, external world's row's powder water water supply mechanism is by water supply automatic controls control
Arrange powder water through and off, water supply automatic controls by control spool be opened mechanism driving.
2. a kind of novel hydraulic drill according to claim 1 arranges powder water feed mechanism, it is characterised in that：The control
The spool processed mechanism that is opened includes that rear end is fixedly mounted on shank body（13）The upper sebific duct close to back-end location（18）, shank body（13）'s
Front end and cylinder body（11）Rear end coaxially assemble.
3. a kind of novel hydraulic drill according to claim 2 arranges powder water feed mechanism, it is characterised in that：The handle
Body（13）On offer for being connected to sebific duct（18）The shank body high pressure water inlet opening of automatic controls is supplied with water（24）.
4. a kind of novel hydraulic drill according to claim 3 arranges powder water feed mechanism, it is characterised in that：The glue
Pipe（18）Front end be fixedly mounted on cylinder body（11）Side, and pass through cylinder body high pressure water water outlet（25）With cylinder body（11）In
The cylinder body undercut that portion opens up（21）It communicates.
5. a kind of novel hydraulic drill according to claim 4 arranges powder water feed mechanism, it is characterised in that：The cylinder
Body（11）Interior coaxial be equipped in drawback movement can be cylinder body undercut（21）Interior cylinder body high pressure water water outlet（25）It provides
The piston of high pressure water（19）.
6. a kind of novel hydraulic drill according to claim 5 arranges powder water feed mechanism, it is characterised in that：The water
Supply automatic controls includes coaxially being assemblied in shank body（13）The valve body of rear end（6）, valve body（6）It is interior to be coaxially equipped with control row
The control spool of powder water through and off（12）.
7. a kind of novel hydraulic drill according to claim 6 arranges powder water feed mechanism, it is characterised in that：The control
Spool processed（12）Figure apparent place when setting its large diameter portion front end face and valve body（6）Between formed control spool and valve body between high pressure
Water cavity（28）.
8. a kind of novel hydraulic drill according to claim 7 arranges powder water feed mechanism, it is characterised in that：The valve
Body（6）On be provided with it is multiple for be connected to control spool and valve body between high-pressure water chamber（28）With shank body high pressure water inlet opening（24）'s
High pressure water enters valve body inlet（27）.
9. a kind of novel hydraulic drill according to claim 8 arranges powder water feed mechanism, it is characterised in that：The valve
Body（6）Rear end be coaxially equipped with nitrogen valve body（2）, nitrogen valve body（2）It is interior to be coaxially equipped with the nitrogen valve that moved back and forth
（4）.
10. a kind of novel hydraulic drill according to claim 9 arranges powder water feed mechanism, it is characterised in that：It is described
Valve body（6）Close to nitrogen valve body（2）The position of front end, which is fixedly mounted, is useful for limitation nitrogen valve（4）The resilient key of movement（5）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721792193.4U CN207620703U (en) | 2017-12-20 | 2017-12-20 | A kind of novel hydraulic drill row's powder water feed mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721792193.4U CN207620703U (en) | 2017-12-20 | 2017-12-20 | A kind of novel hydraulic drill row's powder water feed mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207620703U true CN207620703U (en) | 2018-07-17 |
Family
ID=62820991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721792193.4U Active CN207620703U (en) | 2017-12-20 | 2017-12-20 | A kind of novel hydraulic drill row's powder water feed mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207620703U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108104711A (en) * | 2017-12-20 | 2018-06-01 | 山东天瑞重工有限公司 | A kind of new hydraulic drill row's powder water feed mechanism |
-
2017
- 2017-12-20 CN CN201721792193.4U patent/CN207620703U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108104711A (en) * | 2017-12-20 | 2018-06-01 | 山东天瑞重工有限公司 | A kind of new hydraulic drill row's powder water feed mechanism |
| CN108104711B (en) * | 2017-12-20 | 2023-11-24 | 山东天瑞重工有限公司 | Novel hydraulic rock drill powder discharging and water supplying mechanism |
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