CN104653424B - Spring assist Time delay commutation Pneumatic grouting pump - Google Patents
Spring assist Time delay commutation Pneumatic grouting pump Download PDFInfo
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- CN104653424B CN104653424B CN201510100737.5A CN201510100737A CN104653424B CN 104653424 B CN104653424 B CN 104653424B CN 201510100737 A CN201510100737 A CN 201510100737A CN 104653424 B CN104653424 B CN 104653424B
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- grouting pump
- time delay
- commutation
- spring assist
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Abstract
The present invention relates to a kind of spring assist Time delay commutation Pneumatic grouting pump; existing Pneumatic grouting pump also has the kind using spring assist to trigger changement; but there is commutation dead unit problem; it is difficult to overcome; when grouting pump runs up; dead unit problem performance is inconspicuous, but when low speed moves, often occurs shutting down phenomenon.Although some Pneumatic grouting pump can overcome commutation dead unit problem, but the pneumatic operated valve used is more, at this time, it may be necessary to two stroke valves, a pilot valve and reversal valve, wherein, stroke valve and pilot valve the most narrow-minded, when Compressed Air degree is relatively low, easily block, affect the normal operation of grouting pump, and the Compressed Air degree in colliery is relatively low, the fault rate of equipment is higher.The present invention drives spring assist Time-delayed trigger mechanism to control by lever body, and two five-ways are sliding cuts a valve, it is achieved the switching of cylinder air inlet, owing to have employed time delay commutation, overcome commutation dead point, and pneumatic operated valve quantity only one of which, reliability is the highest.
Description
Technical field
The present invention relates to a kind of by the grouting equipment in serosity high pressure pouring to the medium such as sub-surface or coal seam,
Specifically a kind of spring assist Time delay commutation Pneumatic grouting pump.
Background technology
Existing Pneumatic grouting pump also has the kind using spring assist to trigger changement, but it is dead to there is commutation
Point problem, it is difficult to overcome, when grouting pump runs up, dead unit problem performance is inconspicuous, but moves at low speed
Time dynamic, often occur shutting down phenomenon.Although some Pneumatic grouting pump can overcome commutation dead unit problem, but makes
Pneumatic operated valve more, now, it is generally required to two pneumatic stroke valves, a pilot valve and a reversal valve,
In these valves, the mistake tolerance of pneumatic stroke valve and pilot valve is less, when Compressed Air degree is relatively low,
Easily block, affect the normal operation of grouting pump, and the Compressed Air degree in colliery is relatively low, the event of equipment
Barrier rate is higher.
Summary of the invention
The technical problem to be solved is to provide one and is capable of overcoming commutation dead point, pneumatic operated valve
The spring assist Time delay commutation Pneumatic grouting pump that less, reliability is higher.
In order to solve above-mentioned technical problem, a kind of spring assist Time delay commutation Pneumatic grouting pump of the present invention,
Piston, piston is had in cylinder that the supporting leg being connected with frame including frame is connected with supporting leg, cylinder
Being connected with piston rod, the right-hand member of piston rod is connected with contiguous block, and the right-hand member of contiguous block is connected with plunger, plunger
Being positioned at inside plunger bushing, the outside of plunger bushing is connected with plunger block set, and plunger block set passes through spacing screw rod and gas
The right side of cylinder connects；Its feature also includes valve plate, lever body, spring assist Time-delayed trigger mechanism and two
Five-way is sliding cuts valve, and the centre of valve plate is connected with the right-hand member of cylinder by connecting plate, the both sides of valve plate and supporting leg
Connecting, the upper right side of valve plate connects lever body, and the upper end of lever body is connected with contiguous block, valve plate
Lower section is provided with the sliding valve that cuts of two five-ways, and two sliding right-hand members cutting valve of five-way connect spring assist Time-delayed trigger
Mechanism, spring assist Time-delayed trigger mechanism is connected with the lever body above it.
Lever body is mainly by driving lever, two type frames, guide rod, H sections, stroke adjustment bolt and impact block group
Becoming, the upper end of driving lever is affixed with the lower end of contiguous block, and the lower end of driving lever is positioned at two type frames, two type frame both sides
Being arranged on guide rod, can move left and right along guide rod, guide rod is fixed on valve plate, the two ends, left and right of two type frames
Connecting and have stroke adjustment bolt, stroke adjustment bolt connects impact block, the lower section of two type frames and H sections
Top affixed, the lower section of H sections is connected with spring assist Time-delayed trigger mechanism.
Spring assist Time-delayed trigger mechanism mainly by pedestal, lower shaft, lower shaft pin, spring, rotating shaft, block,
Power-assisted pin, back-up ring and determine journey set composition, pedestal is arranged on the lower section of valve plate, and lower shaft is arranged on by lower shaft pin
On pedestal, the centre of lower shaft is porose, and one end of rotating shaft is inserted in this hole, and spring is arranged in rotating shaft, rotating shaft
The other end connect and have power-assisted pin, power-assisted pin to be connected with block, block is socketed in be determined journey and puts, and determines what journey was overlapped
Right-hand member has back-up ring, determines journey set cut valve sliding with two five-ways and is connected.
Two five-ways are sliding cut valve mainly by left guide pin bushing, left guiding valve, spool, left valve barrel, stop valve, right valve barrel,
Right guiding valve and right guide pin bushing composition, left guide pin bushing, left guiding valve and stop valve are arranged on spool, are positioned at left valve barrel
Inside, right guiding valve and right guide pin bushing are integrated with spool, are positioned at the inside of right valve barrel, and left valve barrel connects right valve barrel
Forming one, left valve barrel and right valve barrel are arranged on valve plate, and the right-hand member of spool is connected, in order to protect with determining journey set
Demonstrate,prove the sliding reliability cutting valve of two five-ways, a step can be added on the right and left hole corresponding to stop valve
Hole, the size of stepped hole can be bigger than original hole 1 to 2 millimeters.
Determine the width more than block of the distance between left end step surface and the back-up ring left side of journey set, its difference etc.
The distance that slides axially in the sliding spool cutting valve of two five-ways adds one section of time delay commutation distance again.In order to prevent rubbing
Wiping power occurs time bigger that insecure problem that commutates, the size of time delay commutation distance should be more than lower shaft pin or help
The diameter of power pin.
The present invention drive spring assist Time-delayed trigger mechanism to control by lever body two five-ways are sliding cuts valves,
Realize the switching of cylinder air inlet, owing to have employed time delay commutation, overcome commutation dead point, pneumatic operated valve quantity
Only one of which, reliability is the highest.
Accompanying drawing explanation
Fig. 1 is the schematic front view of the embodiment of the present invention；
Fig. 2 is the B-B schematic top plan view of the embodiment of the present invention；
Fig. 3 is the A-A cross-sectional schematic of the embodiment of the present invention；
Detailed description of the invention
Below in conjunction with accompanying drawing first embodiment, the present invention is described in further detail.
A kind of spring assist Time delay commutation Pneumatic grouting pump, the support being connected with frame 1 including frame 1
There are piston 15, piston 15 with piston rod 16 even in cylinder 14 that lower limb 2 is connected with supporting leg 2, cylinder 14
Connecing, the right-hand member of piston rod 16 is connected with contiguous block 17, and the right-hand member of contiguous block 17 is connected with plunger 11, plunger
11 are positioned at plunger bushing 12 inside, and the outside of plunger bushing 12 is connected with plunger block set 13, and plunger block set 13 is led to
Cross spacing screw rod 10 to be connected with the right side of cylinder 14；Its feature also includes that valve plate 4, lever body, spring help
Power Time-delayed trigger mechanism 8 and two five-ways are sliding cuts valves 3, the centre of valve plate 4 is by connecting plate 18 and cylinder 14
Right-hand member connect, the both sides of valve plate 4 are connected with supporting leg 2, and the connection of the upper right side of valve plate 4 has lever body,
The upper end of lever body is connected with contiguous block 17, and the lower section of valve plate 4 is provided with the sliding valves 3 that cut of two five-ways, and two
The five-way sliding right-hand member cutting valve 3 in position connects spring assist Time-delayed trigger mechanism 8, spring assist Time-delayed trigger mechanism
8 are connected with the lever body above it.
Lever body is mainly by driving lever 9, two type frame 5, guide rod 6, H sections 7, stroke adjustment bolt 20 and
Impact block 21 forms, and the upper end of driving lever 9 is affixed with the lower end of contiguous block 17, and the lower end of driving lever 9 is positioned at two
In type frame 5, two type frame 5 both sides are arranged on guide rod 6, can move left and right along guide rod 6, and guide rod 6 is solid
Being connected on valve plate 4, the two ends, left and right of two type frames 5 connect stroke adjustment bolt 20, stroke adjustment bolt 20
Upper connection has impact block 21, and the lower section of two type frames 5 is affixed with the top of H sections 7, the lower section of H sections 7
It is connected with spring assist Time-delayed trigger mechanism 8.
Spring assist Time-delayed trigger mechanism 8 mainly by pedestal 81, lower shaft 82, lower shaft pin 80, spring 83,
Rotating shaft 84, block 85, power-assisted pin 86, back-up ring 87 and determine journey set 88 composition, pedestal 81 is arranged on valve plate
The lower section of 4, lower shaft 82 is arranged on pedestal 81 by lower shaft pin 80, and the centre of lower shaft 82 is porose, rotating shaft
One end of 84 is inserted in this hole, and spring 83 is arranged in rotating shaft 84, and the other end of rotating shaft 84 connects power-assisted
Pin 86, power-assisted pin 86 is connected with block 85, and block 85 is socketed in be determined, on journey set 88, to determine the right side of journey set 88
End has back-up ring 87, determines journey set 88 cut valve 3 sliding with two five-ways and is connected.
Two five-ways are sliding cut valve 3 mainly by left guide pin bushing 31, left guiding valve 32, spool 33, left valve barrel 34, cut
Only valve 35, right valve barrel 36, right guiding valve 37 and right guide pin bushing 38 form, left guide pin bushing 31, left guiding valve 32 and cut
Only valve 35 is arranged on spool 33, is positioned at the inside of left valve barrel 34, right guiding valve 37 and right guide pin bushing 38 and valve
Core 33 is integrated, and is positioned at the inside of right valve barrel 36, and left valve barrel 34 connects right valve barrel 36 and forms one, left
Valve body 34 and right valve barrel 36 are arranged on valve plate 4, and the right-hand member of spool 33 is connected with determining journey set 88.
Determine the width more than block 85 of the distance between left end step surface and back-up ring 87 left side of journey set 88,
Its difference equal to the distance that slides axially of the sliding spool 33 cutting valve 3 of two five-ways add again one section of time delay commutation away from
From.
The size of time delay commutation distance is more than lower shaft pin 80 or the diameter of power-assisted pin 86.
Claims (6)
1. a spring assist Time delay commutation Pneumatic grouting pump, is connected with frame (1) including frame (1)
Supporting leg (2) be connected with supporting leg (2) cylinder (14), have in cylinder (14) piston (15),
Piston (15) is connected with piston rod (16), and the right-hand member of piston rod (16) is connected with contiguous block (17),
It is internal that the right-hand member of contiguous block (17) is connected with plunger (11), plunger (11) is positioned at plunger bushing (12),
The outside of plunger bushing (12) is connected with plunger block set (13), and plunger block set (13) passes through spacing screw rod (10)
It is connected with the right side of cylinder (14)；It is characterized in that: also include that valve plate (4), lever body, spring help
Power Time-delayed trigger mechanism and sliding section of valve of two five-ways, connecting plate (18) and cylinder are passed through in the centre of valve plate (4)
(14) right-hand member connects, and the both sides of valve plate (4) are connected with supporting leg (2), the upper right side of valve plate (4)
Connecting and have lever body, the upper end of lever body is connected with contiguous block (17), and the lower section of valve plate (4) is installed
Having a sliding valve that cuts of two five-ways, two sliding right-hand members cutting valve of five-way connect spring assist Time-delayed trigger mechanism, bullet
Spring power-assisted Time-delayed trigger mechanism is connected with the lever body above it.
Spring assist Time delay the most according to claim 1 commutation Pneumatic grouting pump, it is characterised in that driving lever
Mechanism is mainly by driving lever (9), two type frames (5), guide rod (6), H sections (7), stroke adjustment spiral shell
Bolt (20) and impact block (21) composition, the upper end of driving lever (9) is affixed with the lower end of contiguous block (17),
The lower end of driving lever (9) is positioned at two type frames (5), and two type frame (5) both sides are arranged on guide rod (6),
Can move left and right along guide rod (6), guide rod (6) is fixed on valve plate (4), a left side for two type frames (5)
Right two ends connect stroke adjustment bolt (20), and the upper connection of stroke adjustment bolt (20) has impact block (21),
The lower section of two type frames (5) is affixed with the top of H sections (7), the lower section of H sections (7) and spring assist
Time-delayed trigger mechanism connects.
Spring assist Time delay the most according to claim 2 commutation Pneumatic grouting pump, it is characterised in that spring
Power-assisted Time-delayed trigger mechanism mainly by pedestal (81), lower shaft (82), lower shaft pin (80), spring (83),
Rotating shaft (84), block (85), power-assisted pin (86), back-up ring (87) and determine journey set (88) composition,
Pedestal (81) is arranged on the lower section of valve plate (4), and lower shaft (82) is arranged on pedestal by lower shaft pin (80)
(81) on, the centre of lower shaft (82) is porose, and one end of rotating shaft (84) is inserted in this hole, spring (83)
Being arranged in rotating shaft (84), the other end of rotating shaft (84) connects power-assisted pin (86), power-assisted pin (86)
Being connected with block (85), block (85) is socketed in be determined, on journey set (88), to determine the right-hand member of journey set (88)
There is back-up ring (87), determine journey set (88) cut valve sliding with two five-ways and be connected.
Spring assist Time delay the most according to claim 3 commutation Pneumatic grouting pump, it is characterised in that two
Five-way is sliding cut valve mainly by left guide pin bushing (31), left guiding valve (32), spool (33), left valve barrel (34),
Stop valve (35), right valve barrel (36), right guiding valve (37) and right guide pin bushing (38) composition, left guide pin bushing (31),
Left guiding valve (32) and stop valve (35) are arranged on spool (33), are positioned at the inside of left valve barrel (34),
Right guiding valve (37) and right guide pin bushing (38) are integrated with spool (33), are positioned at the inside of right valve barrel (36),
Left valve barrel (34) connects right valve barrel (36) and forms one, left valve barrel (34) and right valve barrel (36) installation
On valve plate (4), the right-hand member of spool (33) is connected with determining journey set (88).
5. according to the spring assist Time delay commutation Pneumatic grouting pump described in claim 3 or 4, it is characterised in that
Determine the distance between the left end step surface of journey set (88) and back-up ring (87) left side more than block (85)
Width, its difference adds one section of time delay again equal to the distance that slides axially of the sliding spool (33) cutting valve of two five-ways
Commutation distance.
Spring assist Time delay the most according to claim 5 commutation Pneumatic grouting pump, it is characterised in that time delay
The size of commutation distance is more than lower shaft pin (80) or the diameter of power-assisted pin (86).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510100737.5A CN104653424B (en) | 2015-03-09 | 2015-03-09 | Spring assist Time delay commutation Pneumatic grouting pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510100737.5A CN104653424B (en) | 2015-03-09 | 2015-03-09 | Spring assist Time delay commutation Pneumatic grouting pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104653424A CN104653424A (en) | 2015-05-27 |
| CN104653424B true CN104653424B (en) | 2016-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510100737.5A Active CN104653424B (en) | 2015-03-09 | 2015-03-09 | Spring assist Time delay commutation Pneumatic grouting pump |
Country Status (1)
| Country | Link |
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| CN (1) | CN104653424B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105134542B (en) * | 2015-08-17 | 2019-03-22 | 镇江长城注浆设备有限公司 | High-pressure high-flow grouting pump |
| CN110030171A (en) * | 2019-03-22 | 2019-07-19 | 卫德义 | Booster pump |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4913809A (en) * | 1988-06-29 | 1990-04-03 | Sasakura Engineering Co., Ltd. | Concentrating apparatus with reverse osmosis membrane |
| CN2326747Y (en) * | 1998-05-22 | 1999-06-30 | 武新民 | Synchronous reciprocating gas/liquid pump for steam engine |
| CN2409349Y (en) * | 2000-02-17 | 2000-12-06 | 韩云吉 | High-displacement automatic reversing horizontal double-cylinder plunger pump |
| GB2356432A (en) * | 1999-11-18 | 2001-05-23 | Colin Pearson | Fluid powered pump with valve control |
| CN101373027A (en) * | 2008-08-08 | 2009-02-25 | 锦州市力特缸泵阀液压制造有限公司 | Multi-way change valve |
| CN202047957U (en) * | 2011-03-02 | 2011-11-23 | 浙江杭钻机械制造股份有限公司 | Hydraulic two-cylinder single-acting reciprocating pump driving system adopting turning valve to change direction |
| CN102410167A (en) * | 2011-11-17 | 2012-04-11 | 李镇明 | Driving lever type reversing mechanism of hydraumatic grouting pump |
| CN204572374U (en) * | 2015-03-09 | 2015-08-19 | 镇江长城注浆设备有限公司 | Spring assist Time delay commutation Pneumatic grouting pump |
-
2015
- 2015-03-09 CN CN201510100737.5A patent/CN104653424B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4913809A (en) * | 1988-06-29 | 1990-04-03 | Sasakura Engineering Co., Ltd. | Concentrating apparatus with reverse osmosis membrane |
| CN2326747Y (en) * | 1998-05-22 | 1999-06-30 | 武新民 | Synchronous reciprocating gas/liquid pump for steam engine |
| GB2356432A (en) * | 1999-11-18 | 2001-05-23 | Colin Pearson | Fluid powered pump with valve control |
| CN2409349Y (en) * | 2000-02-17 | 2000-12-06 | 韩云吉 | High-displacement automatic reversing horizontal double-cylinder plunger pump |
| CN101373027A (en) * | 2008-08-08 | 2009-02-25 | 锦州市力特缸泵阀液压制造有限公司 | Multi-way change valve |
| CN202047957U (en) * | 2011-03-02 | 2011-11-23 | 浙江杭钻机械制造股份有限公司 | Hydraulic two-cylinder single-acting reciprocating pump driving system adopting turning valve to change direction |
| CN102410167A (en) * | 2011-11-17 | 2012-04-11 | 李镇明 | Driving lever type reversing mechanism of hydraumatic grouting pump |
| CN204572374U (en) * | 2015-03-09 | 2015-08-19 | 镇江长城注浆设备有限公司 | Spring assist Time delay commutation Pneumatic grouting pump |
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| CN104653424A (en) | 2015-05-27 |
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