CN206637230U - Combined oil injection pump - Google Patents
Combined oil injection pump Download PDFInfo
- Publication number
- CN206637230U CN206637230U CN201720374171.XU CN201720374171U CN206637230U CN 206637230 U CN206637230 U CN 206637230U CN 201720374171 U CN201720374171 U CN 201720374171U CN 206637230 U CN206637230 U CN 206637230U
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- China
- Prior art keywords
- valve
- valve body
- oil
- tailstock
- combined type
- Prior art date
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- 238000002347 injection Methods 0.000 title abstract description 8
- 239000007924 injection Substances 0.000 title abstract description 8
- 238000007789 sealing Methods 0.000 claims abstract description 31
- 239000000446 fuel Substances 0.000 claims description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 244000144985 peep Species 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 5
- 239000003921 oil Substances 0.000 description 47
- 230000001050 lubricating effect Effects 0.000 description 6
- 239000000203 mixture Substances 0.000 description 3
- 238000005253 cladding Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Reciprocating Pumps (AREA)
- Details Of Reciprocating Pumps (AREA)
Abstract
The utility model provides a combined oil injection pump, which comprises a control valve and a plurality of diversion valves connected with the control valve in series; the control valve is provided with an oil inlet joint and an air inlet joint, the diversion valve is provided with a valve body oil inlet hole communicated with the oil inlet joint and a valve body air inlet hole communicated with the air inlet joint, the valve body oil inlet hole and the valve body air inlet hole are communicated with the diversion valve, the valve body oil inlet holes and the valve body air inlet holes of adjacent diversion valves are respectively communicated, and the valve body oil inlet hole and the bottom of the valve body air inlet hole of the diversion valve connected at the tail end in series are plugged. The valve core is pushed to move in the valve core channel by compressed air in the closed air cavity, so that oil in a closed oil cavity formed by the valve core, the sealing sleeve and the spring seat together is pushed to open the spring seat under the action of pressure, enters the oil nozzle from a gap between the spring seat and the oil nozzle to finish the oil injection process, and is connected with a plurality of flow guide valves in series on the control valve, so that a plurality of oil supply channels are formed, the oil injection efficiency and the oil injection stability are improved, and the oil injection cost is reduced.
Description
Technical field
It the utility model is related to oiling device technical field, more particularly to a kind of combined type filling pump.
Background technology
Bearing is common component of machine, for determining the parts of rotary shaft and other parts relative motion position,
It is main to play supporting or guide effect.Its major function is the mechanical rotary body of support, to reduce equipment in transmission process
Mechanical load coefficient of friction.Bearing is widely used in lathe, motor, transporter, generator etc..The life-span of bearing makes to equipment
With most important, but bearing is typically at a high speed, work in the environment of high temperature and heavy load, and its life-span is a greater impact.
In a usual equipment need that multiple bearings are installed, such as make in the smoke processing system of garbage incinerating power plant
Nucleus equipment fog-spray nozzle, the bearing of multiple high speeds rotations is installed on fog-spray nozzle.Oil injecting lubricating is the use for extending bearing
In the life-span, improve the usual way of the wear condition of bearing, be that bearing conveying oil gas is lubricated generally using oil-air lubricating device.
But in the prior art, the oil in oil-air lubricating device makes oil is gentle to mix disposably to pour into air-fuel mixture room
Close it is uneven, so as to cause oil-air lubricating device to convey for bearing to occur during oil gas lubrication excessively or lack of lubrication
Situation.
In view of this, it is necessary to filling pump of the prior art is improved, to solve the above problems.
Utility model content
The purpose of this utility model is to disclose a kind of combined type filling pump, to several water conservancy diversion of being connected in control valve
Valve, so as to form a plurality of fuel feeding path, oiling efficiency and oiling stability are improved, reduces oiling cost.
To achieve the above object, the utility model provides a kind of combined type filling pump, including control valve and control valve string
Several diaphragm valves of connection；The control valve is provided with fuel inlet fitting and inlet suction port, and the diaphragm valve is provided with to be connected with fuel inlet fitting
Logical valve body fuel feed hole, the valve body air admission hole connected with inlet suction port, the valve body fuel feed hole and valve body air admission hole penetrate water conservancy diversion
Valve, the valve body fuel feed hole and valve body air admission hole of adjacent guide valve are respectively connected with leading to, and are connected on the valve body oil-feed of the diaphragm valve of end
Hole and the closure of valve body air admission hole bottom；The diaphragm valve includes valve body, the tailstock being connected with valve body, the door for covering tailstock, institute
State tailstock and be collectively forming first area with door；Also include by the piston shaft of tailstock cladding, in first area and and piston
The piston of axle socket, abut with piston shaft and the valve element through door, positioned at piston shaft and door and be set on outside valve element
The gas portion spring in portion, the sealing shroud abutted with door, the oil nozzle abutted with sealing shroud, by oil nozzle cladding spring base, positioned at bullet
Between spring abutment and oil nozzle and the delivery connection that is set on oily portion's spring outside spring base, is connected with oil nozzle；The sealing is arranged
There is longitudinally through valve core channel, the sealing shroud is provided with the sealing shroud fuel feed hole connected with valve body fuel feed hole, the sealing shroud
Fuel feed hole connects with valve core channel；The tailstock, piston shaft and piston are collectively forming closed air cavity, the tailstock surface be provided with
The toroidal cavity of valve body air admission hole connection, the tailstock are additionally provided with the air admission hole of connection toroidal cavity and closed air cavity；By entering
The air inlet of gas joint promotes valve element to be moved in valve core channel, the closed oil pocket being collectively forming positioned at valve element, sealing shroud and spring base
In oil push spring base open under pressure, oil nozzle is entered from the gap of spring base and oil nozzle, is then arranged by delivery connection
Go out to complete oiling process.
In some embodiments, the valve body is provided with the exhaust passage that is connected with valve core channel, in the exhaust passage
Bleeder screw is installed.
In some embodiments, in addition to several connecting bolts, it is between the control valve and diaphragm valve, adjacent to lead
It is fixedly connected between stream valve by connecting bolt.
In some embodiments, the diaphragm valve is provided with peep hole.
In some embodiments, the control valve is provided with two mounting holes.
In some embodiments, tailstock sealing shroud is coated with outside the tailstock.
In some embodiments, in addition to pressure cap, the pressure cap are set on outside valve element, and gas portion spring is set on
Outside pressure cap.
In some embodiments, the inlet suction port is circumscribed with magnetic valve.
Compared with prior art, the beneficial effects of the utility model are：Pushed away by the compressed air in closed air cavity
Movable valve plug is moved in valve core channel, and the oil in the closed oil pocket for making to be collectively forming positioned at valve element, sealing shroud and spring base is being pressed
Spring base is pushed open under power effect, and oil nozzle is entered from the gap of spring base and oil nozzle, is then discharged by delivery connection to complete to note
Oily process, by several diaphragm valves of being connected in control valve, so as to form a plurality of fuel feeding path, improve oiling efficiency and note
Oil-proofness, reduce oiling cost.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the combined type filling pump shown in the utility model；
Fig. 2 is the top view of the combined type filling pump shown in Fig. 1；
Fig. 3 is sectional view of the control valve along line A-A shown in Fig. 1；
Fig. 4 is sectional view of the diaphragm valve along line A-A shown in Fig. 1；
Fig. 5 is the enlarged drawing at label A in Fig. 4；
Fig. 6 is the sectional view of diaphragm valve line C-C along Fig. 2 shown in the utility model；
Fig. 7 is the sectional view of diaphragm valve line D-D along Fig. 2 shown in the utility model；
Fig. 8 is the internal structure schematic diagram of the control valve shown in the utility model.
Embodiment
The utility model is described in detail shown each embodiment below in conjunction with the accompanying drawings, but it should explanation,
These embodiments are not limitation of the utility model, and those of ordinary skill in the art are according to these embodiment institute works
Energy, method or equivalent transformation or replacement in structure, are belonged within the scope of protection of the utility model.
A kind of combined type filling pump as shown in Figure 1, it is mainly used in the smoke processing system of garbage incinerating power plant, surely
Surely it is the oil-air lubricating device conveying lubricating oil of the system high speed motor, it is ensured that oil-air lubricating device normal work.
The combined type filling pump includes control valve 1, the diaphragm valve 2 connected with control valve 1, diaphragm valve 3 and diaphragm valve 4.It is real
Border is in use, the number of the number increase and decrease diaphragm valve of the bearing of oiling can be carried out as needed.Diaphragm valve 2, diaphragm valve 3 and water conservancy diversion
The internal structure of valve 4 is identical.
Also include several connecting bolts 54, between the control valve 1 and diaphragm valve 2, between diaphragm valve 2 and diaphragm valve 3,
It is fixedly connected between diaphragm valve 3 and diaphragm valve 4 by connecting bolt 54.
As shown in Fig. 1,3 and 8, control valve 1 is provided with fuel inlet fitting 11 and inlet suction port 12.Fuel inlet fitting 11 is arranged on control
In placement hole 111 on valve 1, oil is entered in control valve 1 by fuel inlet fitting 11, and diaphragm valve 2 is delivered to by oil inlet passage 112
In.Inlet suction port 12 is communicated with the first connecting pipe 122, and the first connecting pipe 122 is communicated with the second connecting pipe 124.Air inlet
Joint 12 is communicated with inlet channel 123, and the second connecting pipe is communicated with inlet channel 121, and compressed air passes through inlet channel 123
Enter with inlet channel 121 in diaphragm valve 2.The valve body 14 of control valve 1 is provided with two mounting holes 13, for installed in equipment
On.Screwed hole 140 is additionally provided with control valve 1, diaphragm valve 2 is provided with corresponding screwed hole 6, so that connecting bolt 54 passes through spiral shell
Pit 140 and screwed hole 6 connect control valve 1 and diaphragm valve 2.Diaphragm valve 2 and diaphragm valve 3, diaphragm valve 3 and diaphragm valve 4 pass through
Identical mode is fixedly connected.
As described in Fig. 1 and Fig. 4, diaphragm valve 2 is provided with the valve body fuel feed hole 52 and inlet channel connected with oil inlet passage 112
The valve body air admission hole 51 of 121 connections, the valve body fuel feed hole 52 and valve body air admission hole 51 penetrate diaphragm valve 2.Valve on diaphragm valve 2
Valve body fuel feed hole on body fuel feed hole 52, diaphragm valve 3 connects with the valve body fuel feed hole on diaphragm valve 4 and junction is provided with O-shaped
Sealing ring 9 seals.The valve body on the valve body air admission hole and diaphragm valve 4 on valve body air admission hole 51, diaphragm valve 3 on diaphragm valve 2 enters
Stomata connects and junction seals provided with O-ring seal 9.But it is connected on the valve body fuel feed hole and valve of the diaphragm valve 4 of end
The closure event of body air admission hole bottom is referred to as flow-stop valve again, so as to prevent oil and compressed air leakage.
As shown in Figure 4 and Figure 5, the diaphragm valve 2 include valve body 24, be connected with valve body 24 tailstock 23, cover tailstock 23
Door 283, the tailstock 23 and door 283 are collectively forming first area 233.Also include the piston shaft coated by tailstock 23
21st, abutted positioned at the piston 284 that first area 233 is interior and is socketed with piston shaft 21, with piston shaft 21 and pass through the valve of door 283
Core 26, between piston shaft 21 and door 283 and be set on outside valve element 26 gas portion spring 282, abut with door 283
Sealing shroud 27, the oil nozzle 29 abutted with sealing shroud 27, the spring base 291 coated by oil nozzle 29, positioned at spring base 291 and oil nozzle 29
Between and the delivery connection 25 that is set on oily portion's spring 285 outside spring base 291, is connected with oil nozzle 29.Also include pressure cap
281, the pressure cap 281 is set on outside valve element 26, and gas portion spring 282 is set on outside pressure cap 281, gas portion spring 282
One end is connected on pressure cap 281, and the other end is connected on door 283.Piston envelope 286 is additionally provided with piston 284.The tailstock 23
Outside is coated with tailstock sealing shroud 22, for sealing tailstock 23.Steam vent (not shown) is additionally provided with tailstock 23, to dump valve
Core 26 towards oil nozzle 29 move when first area 233 in additional air.Closed air cavity 230 is the segment space of first area 233.
Mounting hole 241 is additionally provided with valve body 24.
The sealing shroud 27 is provided with longitudinally through valve core channel 271, and the sealing shroud 27 is provided with and valve body fuel feed hole 52
The sealing shroud fuel feed hole 270 of connection, the sealing shroud fuel feed hole 270 connect with valve core channel 271.The tailstock 23, piston shaft
21 and piston 284 be collectively forming closed air cavity 230, the surface of tailstock 23 is provided with the toroidal cavity connected with valve body air admission hole 51
231, the tailstock 23 is additionally provided with the air admission hole 232 of connection toroidal cavity 231 and closed air cavity 230.
Compressed air is persistently injected in closed air cavity 230, and under gas pressure, piston 284 promotes valve element 26 to enter sealing
Set 27 is simultaneously moved in valve core channel 271 towards oil nozzle 29, and gas portion spring 282 is compressed.Valve body fuel feed hole 52, sealing shroud oil-feed
Full of oil in hole 270 and valve core channel 271.Valve element 26 moves towards the direction of oil nozzle 29, valve element 26, sealing shroud 27 and spring base
291 are collectively forming closed oil pocket 260, and the oil in closed oil pocket 260 pushes spring base 291, oily portion's bullet open under pressure
Spring 285 is compressed, and oil enters in the oil outlet 290 of oil nozzle 29 from the gap 2910 of spring base 291 and oil nozzle 29, then by going out
Oily joint 25 is discharged to complete oiling process.Diaphragm valve 2, diaphragm valve 3 and diaphragm valve 4 can complete oiling simultaneously, so as to align
Direct oiling is carried out in the bearing of different parts or oil cloth is equably delivered in air-fuel mixture room (not shown), makes oil
It is gentle uniformly to mix.
Inlet suction port 12 is circumscribed with magnetic valve (not shown), after an oiling is completed, passes through solenoid valve control air inlet connecting
First 12 deflate.Air pressure in closed air cavity 230 reduces, and gas portion spring 282 resets, under the promotion of gas portion spring 282, valve element 26,
Piston 284 and piston shaft 21 move reset along away from the direction of oil nozzle 29.Valve body 24 is provided with peep hole 240, for observing valve element 26
Reset case.Valve element 26 exits closed oil pocket 260, and the oil pressure in closed oil pocket 260 reduces, and oily portion's spring 285 resets, in oil
Under the promotion of portion's spring 285, spring base 291 and 27 close pressure holding of sealing shroud, so as to prevent oil to be back to sealing by gap 2910
Cover in fuel feed hole 270.
As shown in Figure 2 and Figure 7, valve body 24 is provided with the exhaust passage 80 connected with valve core channel 271, pacifies in exhaust passage 80
Equipped with bleeder screw 8, for discharging additional air when valve element 26 moves in valve core channel 271.
As shown in Fig. 1,2,5,6,8, diaphragm valve 2 is additionally provided with valve body air admission hole 53, inlet channel 123 and valve body air admission hole 53
Connection, compressed air are entered in valve body air admission hole 53 by inlet channel 123.Passage is formed between oil nozzle 29 and delivery connection 25
292, valve body air admission hole 53 is connected by air intake branch (not shown) with passage 292.Regulating bolt 7 is connected with passage 292, is used
In gas injection rate and gas injection speed of the regulation into passage 292.Compressed air into passage 292, passed through by delivery connection 25
Oil outlet 290 enters in the air-fuel mixture room 2911 that spring base 291 is formed, so as to be mixed with oil.
The a series of tool described in detail only for feasibility embodiment of the present utility model of those listed above
Body illustrates that they are simultaneously not used to limit the scope of protection of the utility model, all to be made without departing from the utility model skill spirit
Equivalent implementations or change should be included within the scope of protection of the utility model.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (8)
1. a kind of combined type filling pump, it is characterised in that including control valve (1), several water conservancy diversion connected with control valve (1)
Valve；
The control valve (1) is provided with fuel inlet fitting (11) and inlet suction port (12), and the diaphragm valve is provided with and fuel inlet fitting (11)
The valve body fuel feed hole (52) of connection, the valve body air admission hole (51) connected with inlet suction port (12), the valve body fuel feed hole (52) and
Valve body air admission hole (51) penetrates diaphragm valve, and the valve body fuel feed hole (52) and valve body air admission hole (51) of adjacent guide valve are respectively connected with
It is logical, it is connected on valve body fuel feed hole (52) and the closure of valve body air admission hole (51) bottom of the diaphragm valve of end；
The diaphragm valve include valve body (24), be connected with valve body (24) tailstock (23), cover tailstock (23) door (283),
The tailstock (23) is collectively forming first area (233) with door (283)；Also include the piston shaft coated by tailstock (23)
(21), abut and pass through positioned at the piston (284) that first area (233) are interior and are socketed with piston shaft (21), with piston shaft (21)
The valve element (26) of door (283), between piston shaft (21) and door (283) and it is set on the outside gas portion bullet of valve element (26)
Spring (282), the sealing shroud (27) abutted with door (283), the oil nozzle (29) abutted with sealing shroud (27), by oil nozzle (29) coat
Spring base (291), between spring base (291) and oil nozzle (29) and be set on the outside oily portion's spring of spring base (291)
(285), the delivery connection (25) connected with oil nozzle (29)；
The sealing shroud (27) is provided with longitudinally through valve core channel (271), and the sealing shroud (27) is provided with and valve body fuel feed hole
(52) the sealing shroud fuel feed hole (270) of connection, the sealing shroud fuel feed hole (270) connect with valve core channel (271)；The tailstock
(23), piston shaft (21) and piston (284) are collectively forming closed air cavity (230), and tailstock (23) surface is provided with to enter with valve body
The toroidal cavity (231) of stomata (51) connection, the tailstock (23) are additionally provided with connection toroidal cavity (231) and closed air cavity
(230) air admission hole (232)；
Valve element (26) is promoted to be moved in valve core channel (271) by inlet suction port (12) air inlet, positioned at valve element (26), sealing shroud
(27) oil in the closed oil pocket being collectively forming with spring base (291) pushes spring base (291) open under pressure, from spring base
(291) with entering oil nozzle (29) in the gap (2910) of oil nozzle (29), then discharged by delivery connection (25) to complete oiling
Journey.
2. combined type filling pump according to claim 1, it is characterised in that the valve body (24) is provided with and valve core channel
(271) exhaust passage (80) of connection, the exhaust passage (80) is interior to be provided with bleeder screw (8).
3. combined type filling pump according to claim 1, it is characterised in that also including several connecting bolts (54), institute
State and be fixedly connected by connecting bolt (54) between diaphragm valve of the control valve (1) between diaphragm valve, adjacent.
4. combined type filling pump according to claim 1, it is characterised in that the diaphragm valve is provided with peep hole (240).
5. combined type filling pump according to claim 1, it is characterised in that the control valve (1) is provided with two mounting holes
(13)。
6. combined type filling pump according to claim 1, it is characterised in that it is close to be coated with tailstock outside the tailstock (23)
Big envelope (22).
7. combined type filling pump according to claim 1, it is characterised in that also including pressure cap (281), the pressure cap
(281) it is outside to be set on valve element (26), it is outside that gas portion spring (282) is set on pressure cap (281).
8. combined type filling pump according to claim 1, it is characterised in that the inlet suction port (12) is circumscribed with electromagnetism
Valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720374171.XU CN206637230U (en) | 2017-04-11 | 2017-04-11 | Combined oil injection pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720374171.XU CN206637230U (en) | 2017-04-11 | 2017-04-11 | Combined oil injection pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206637230U true CN206637230U (en) | 2017-11-14 |
Family
ID=60247988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720374171.XU Active CN206637230U (en) | 2017-04-11 | 2017-04-11 | Combined oil injection pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206637230U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110566795A (en) * | 2019-10-03 | 2019-12-13 | 佛山市致展科技有限公司 | Heatable thin oil lubricating pump |
-
2017
- 2017-04-11 CN CN201720374171.XU patent/CN206637230U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110566795A (en) * | 2019-10-03 | 2019-12-13 | 佛山市致展科技有限公司 | Heatable thin oil lubricating pump |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |