CN208718859U - A kind of pumping machine - Google Patents
A kind of pumping machine Download PDFInfo
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- CN208718859U CN208718859U CN201821433181.7U CN201821433181U CN208718859U CN 208718859 U CN208718859 U CN 208718859U CN 201821433181 U CN201821433181 U CN 201821433181U CN 208718859 U CN208718859 U CN 208718859U
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Abstract
The utility model proposes a kind of pumping machines, including conveying cylinder, the master cylinder of conveying cylinder one end is set, piston is equipped in conveying cylinder, the piston rod of master cylinder and the piston of conveying cylinder are connected to drive the piston of conveying cylinder to move back and forth in conveying cylinder, the other end of conveying cylinder connects pulp-absorbing pipe by pulp absorbing valve and connects discharge pipe with by pulp-expelling valve, pulp absorbing valve and pulp-expelling valve are check valve, wherein, at least one check valve includes valve body, plug and elastic component, valve body is equipped with entrance and exit, plug is used to get through and disconnect the entrance and exit of the valve body, the entrance and exit that elastic component is used to that plug to be pushed to disconnect the valve body.The pumping machine of the utility model, at least one check valve directly controls the connection and disconnection of entrance and exit according to the elastic component in the fluid pressure differential of entrance and exit two sides and this body structure, structure is simple, manufacturing cost is lower, and the opening and closing of the check valve of this structure are controlled by loine pressure, and asynchronous problem is not present.
Description
Technical field
The utility model relates to engineering machinery field, in particular to a kind of pumping machine.
Background technique
The currently used pumping machine for slurry transportation, there is belt conveyor, screw conveyor, screw pump, plunger
Pump, diaphragm pump etc., wherein belt conveyor, screw conveyor, screw pump etc. are limited by structural principle, the distance generally conveyed
It is not far, conveying discharge capacity it is small, the sludge high for moisture content is difficult to convey；Plunger pump structure is complicated, and manufacturing cost is high, and to conveying
Impurity in fluid is more sensitive；Diaphragm pump energy consumption is high, and diaphragm is easily damaged when conveying high temperature, corrosive fluid, diaphragm
Agitate frequency high when work, it is easy to damage, it is high to cause maintenance cost, and its discharge capacity, lift are also restrained；S valve piston formula coagulation
The manufacture requirement of the S pendulum valve of native delivery pump is very high, and which results in S valve piston formula concrete pump, not only structure is multiple
It is miscellaneous, and cost is high, use and inconvenient maintenance.
The utility model of Patent No. ZL201620139166.6 provides a kind of piston type slurry transportation pump, including always into
Expects pipe, total discharge nozzle, two material cylinders and two oil cylinders, one end of two material cylinders are connected with corresponding two oil cylinders respectively, this is defeated
Sending pump further includes two import hydraulic control one-way valves and two outlet hydraulic control one-way valves, respectively passes through one in the other end of two material cylinders
Tee tube connects an import hydraulic control one-way valve and one outlet hydraulic control one-way valve, the import of two import hydraulic control one-way valves pass through
Piping connection reconnects combined feed pipe together, and the outlet of two outlet hydraulic control one-way valves is reconnected together by piping connection
Total discharge nozzle；Two import hydraulic control one-way valves and two outlet hydraulic control one-way valves are all made of hydraulic cylinder control and open and close.
The piston type slurry transportation of this structure pumps, and two import hydraulic control one-way valves and two outlet hydraulic control one-way valves are all made of
Hydraulic cylinder control opens and closes, and there are signal differences, cooperation delay etc. while commutating with two oil cylinders；And structure is multiple
Miscellaneous, manufacturing cost is high.
Utility model content
In view of this, the structure of the pumping machine is simple the utility model proposes a kind of pumping machine, manufacturing cost compared with
Low, synchronism is good or asynchronous problem is not present.
In order to solve the above-mentioned technical problem, the utility model proposes a kind of pumping machines, including conveying cylinder, setting are defeated
The master cylinder of cylinder one end is sent, piston, the piston company of the piston rod of the master cylinder and the conveying cylinder are equipped in the conveying cylinder
It connects to drive the piston of conveying cylinder to move back and forth in conveying cylinder, the other end of the conveying cylinder connects pulp-absorbing pipe by pulp absorbing valve
Discharge pipe is connected with by pulp-expelling valve, the pulp absorbing valve and pulp-expelling valve are check valve, wherein at least one check valve includes valve
Body, plug and elastic component, the valve body be equipped with entrance and exit, the plug be used for get through and disconnect the valve body entrance and
Outlet, the entrance and exit that the elastic component is used to that the plug to be pushed to disconnect the valve body.
It further include being fixed at the intracorporal fixing seat of valve as the improvement of above-mentioned pumping machine on the one hand, it is described solid
Reservation includes pedestal, connecting rod and headstock, and the headstock is located between the entrance and exit of valve body and is fixedly connected with the valve body, institute
Headstock is stated equipped with flowing hole, the both ends of the connecting rod are connect with the pedestal and headstock respectively, the plug and elastic component
It is set in the connecting rod, the elastic component is arranged between the plug and the pedestal, and the elastic component is for pushing
The plug blocks flowing hole to disconnect the entrance and exit of the valve body.
As the improvement of above-mentioned pumping machine on the one hand, the plug is equipped with the relief hole axially penetrated through, described
When plug gets through the entrance and exit of valve body, the relief hole and the flowing hole are in connected state, disconnect in the plug
When the entrance and exit of valve body, the relief hole and the flowing hole are in an off state.
It further include spacing head and spacer pin as the improvement of above-mentioned pumping machine on the one hand, the headstock is equipped with platform
Rank hole, one end of the connecting rod sequentially pass through after pedestal and spacing head the limit lock by running through spacing head and connecting rod again
Gu the both ends of the spacing head pass through the stepped hole and spacer pin axial limiting respectively.
It further include the axle sleeve covered in the connecting rod, the connection as the improvement of above-mentioned pumping machine on the one hand
Bar is equipped with the shaft shoulder, and the both ends of the axle sleeve abut the pedestal and the shaft shoulder respectively, and the plug and the axle sleeve slide
Cooperation.
As the improvement of above-mentioned pumping machine on the one hand, the axle sleeve is equipped with lug boss towards one end of pedestal, described
Axle sleeve abuts the pedestal by the lug boss, and the elastic component is compressed spring.
As the improvement of above-mentioned pumping machine on the one hand, the valve body includes the front housing being detachably connected and rear shell.
As the improvement of above-mentioned pumping machine on the one hand, including reversal valve, fuel tank, oil pump, driving device and hydraulic oil
Cooler, the oil inlet of the reversal valve are sequentially connected oil pump, fuel tank, and the oil pump is connect with the driving device, described to change
Hydraulic oil cooler, fuel tank are sequentially connected to the oil return opening of valve；
The conveying cylinder includes the first conveying cylinder, the second conveying cylinder, and the master cylinder includes the first master cylinder, the second main oil
Cylinder, the pulp absorbing valve include the first pulp absorbing valve, the second pulp absorbing valve, and the pulp-expelling valve includes the first pulp-expelling valve, the second pulp-expelling valve, institute
Two actuator ports for stating reversal valve are separately connected the first chamber of the first master cylinder and the first chamber of the second master cylinder, the first main oil
Second chamber of cylinder and the second chamber of the second master cylinder are connected to, the piston in the piston rod and the first conveying cylinder of first master cylinder
Connection, the piston rod of second master cylinder are connect with the piston in the second conveying cylinder, first conveying cylinder, the second conveying cylinder
Rodless cavity pass through respectively the first pulp absorbing valve, the second pulp absorbing valve connection pulp-absorbing pipe, first conveying cylinder, the nothing of the second conveying cylinder
Rod cavity passes through the first pulp-expelling valve, the second pulp-expelling valve connection discharge pipe respectively；
Or, the pulp absorbing valve includes the first pulp absorbing valve, the second pulp absorbing valve, the pulp-expelling valve includes the first pulp-expelling valve, second
Pulp-expelling valve, the rodless cavity of the conveying cylinder connect pulp-absorbing pipe by first pulp absorbing valve and connect plasma discharge with by the first pulp-expelling valve
Pipe, the rod chamber of the conveying cylinder connect pulp-absorbing pipe by second pulp absorbing valve and connect discharge pipe with by the second pulp-expelling valve,
Two actuator ports of the reversal valve are separately connected the rod chamber of the master cylinder, rodless cavity.
As the improvement of above-mentioned pumping machine on the one hand, including control device and for detecting in pulp-absorbing pipe and discharge pipe
The pressure-detecting device of pressure, the control device and the driving device, the reversal valve and the pressure-detecting device connect
It connects, the control device is used to control the driving device and the reversal valve according to the detection data of the pressure-detecting device
Movement.
As the improvement of above-mentioned pumping machine on the one hand, the control device includes power control cabinet ontology and is arranged in electricity
The display and communication module on cabinet ontology are controlled, the display is for showing the equipment including pulp-absorbing pipe and plasma discharge overpressure
Operating parameter.
The pumping machine of the utility model, at least one check valve is directly according to the Fluid pressure of entrance and exit two sides
Elastic component in difference and this body structure controls getting through and disconnecting for entrance and exit, and structure is simple, and manufacturing cost is lower, and
The opening and closing of the check valve of this structure are controlled by loine pressure, and asynchronous problem is not present.
Detailed description of the invention
The attached drawing for constituting a part of the utility model is used to provide a further understanding of the present invention, this is practical new
The illustrative embodiments and their description of type are not constituteed improper limits to the present invention for explaining the utility model.
Fig. 1 is the structural schematic diagram of the check valve of the utility model in a specific embodiment；
Fig. 2 is the perspective view of the explosion of the check valve of Fig. 1；
The check valve past perspective view of the explosion from another perspective that Fig. 3 is Fig. 1；
Fig. 4 is the control principle schematic diagram of the pumping machine of the utility model in the first embodiment；
Fig. 5 is the control principle schematic diagram of the pumping machine of the utility model in a second embodiment；
Fig. 6 is the structural schematic diagram of the pumping machine of the utility model in a specific embodiment；
Fig. 7 is the top view of Fig. 6；
Fig. 8 is the partial enlargement diagram of Fig. 7；
Fig. 9 is the structural schematic diagram of the control device of the utility model in a specific embodiment.
The corresponding relationship of Fig. 1 appended drawing reference and components into Fig. 9 are as follows:
1 pulp-absorbing pipe, 2 discharge pipe, 3 valve body
4 plug, 5 elastic component, 6 entrance
7 outlet 8 pedestal, 9 connecting rods
10 headstock, 11 flowing hole, 12 relief hole
13 spacing head, 14 spacer pin, 15 stepped hole
16 axle sleeve, 17 shaft shoulder, 18 lug boss
19 front housing, 20 rear shell, 21 reversal valve
22 fuel tank, 23 oil pump, 24 driving device
25 hydraulic oil cooler, 26 first conveying cylinder, 27 second conveying cylinder
28 first master cylinder, 29 second master cylinder, 30 first pulp absorbing valve
31 second pulp absorbing valve, 32 first pulp-expelling valve, 33 second pulp-expelling valve
34 control device, 35 power control cabinet ontology, 36 display
37 communication modules
Specific embodiment
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
Embodiment one
As shown in Figure 1 to Figure 4 and shown in Fig. 6 to Fig. 9, the utility model provides a kind of pumping machine, which includes defeated
The master cylinder for sending cylinder, conveying cylinder one end being arranged in, is equipped with piston in the conveying cylinder, the piston rod of the master cylinder with it is described defeated
The piston of cylinder is sent to connect to drive the piston of conveying cylinder to move back and forth in conveying cylinder, the other end of the conveying cylinder passes through midge
Valve connects pulp-absorbing pipe 1 and connects discharge pipe 2 with by pulp-expelling valve, and the pulp absorbing valve and pulp-expelling valve are check valve, wherein at least one
A check valve includes valve body 3, plug 4 and elastic component 5, and the valve body 3 is equipped with entrance 6 and outlet 7, and the plug 4 is for beating
On and off opens entrance 6 and the outlet 7 of the valve body 3, the entrance 6 that the elastic component 5 is used to that the plug 4 to be pushed to disconnect the valve body 3
With outlet 7.
For the utility model unlike existing structure, pulp absorbing valve and pulp-expelling valve are all check valve, wherein at least one
Check valve includes valve body 3, plug 4 and elastic component 5, and the valve body 3 is equipped with entrance 6 and outlet 7, and the plug 4 is for getting through
With the entrance 6 and outlet 7 for disconnecting the valve body 3,6 He of entrance that the elastic component 5 is used to that the plug 4 to be pushed to disconnect the valve body 3
Outlet 7, wherein elastic component 5 can be compressed spring, using the pulp absorbing valve and pulp-expelling valve of above-mentioned special construction in pumping mud
In the process, entrance 6 is automatically closed in the elastic force that can use elastic component 5, and the piston of conveying cylinder moves back and forth in conveying cylinder to be made
Form positive pressure or negative pressure in conveying cylinder, pulp absorbing valve and pulp-expelling valve can be opened or closed by the positive pressure or negative pressure, opening and
Other ancillary equipments are not necessarily to during closing pulp absorbing valve and pulp-expelling valve, have the characteristics that structure is simple and convenient to operate.
As shown in the above, the pumping machine of the utility model, at least one check valve directly according to entrance 6 and go out
The fluid pressure differential of mouthful 7 two sides and elastic component 5 in this body structure come control entrance 6 and export 7 be connected to and disconnection, structure
Simply, manufacturing cost is lower, and the opening and closing of the check valve are controlled by loine pressure, and asynchronous problem is not present.
Specifically, further including the fixing seat being fixed in valve body 3, the fixing seat includes pedestal 8,9 and of connecting rod
Headstock 10, the headstock 10 are located between the entrance 6 of valve body 3 and outlet 7 and are fixedly connected with valve body 3, set on the headstock 10
There is flowing hole 11, the both ends of the connecting rod 9 are connect with the pedestal 8 and headstock 10 respectively, the plug 4 and 5 sets of elastic component
It is located in the connecting rod 9, the elastic component 5 is arranged between the plug 4 and the pedestal 8, and the elastic component 5 is for pushing away
It moves the plug 4 and blocks flowing hole 11 to disconnect the entrance 6 of the valve body 3 and outlet 7.
In previous embodiment, it is preferred that the plug 4 is equipped with the relief hole 12 axially penetrated through, gets through in the plug 4
When the entrance 6 of valve body 3 and outlet 7, the relief hole 12 and the flowing hole 11 are in connected state, disconnect in the plug 4
When the entrance 6 of valve body 3 and outlet 7, the relief hole 12 and the flowing hole 11 are in an off state.In other words, the plug 4
It is equipped with relief hole 12 in the position to misplace with the flowing hole 11, the relief hole 12 is located at the flowing hole 11 and the connection
Between bar 9, relief hole 12 can mainly play the role of two o'clock, and first point is when pressure is excessive, and relief hole 12 can play good
Good pressure release effect reduces damage of the pressure to components, the service life of elongate member；Second point is to increase mud flow rate,
When the plug 4 gets through entrance 6 and the outlet 7 of valve body 3, mud can shunt part to relief hole 12.
In previous embodiment, it is preferred that give connecting rod 9 bring to reduce connecting rod 9 and the direct sliding friction of plug 4
Damage further includes the axle sleeve 16 covered in the connecting rod 9, and connecting rod 9 is equipped with the shaft shoulder 17, and the both ends of the axle sleeve 16 are distinguished
The pedestal 8 and the shaft shoulder 17 are abutted, the plug 4 is slidably matched with the axle sleeve 16.More preferably, the axle sleeve 16
It is equipped with lug boss 18 towards one end of pedestal 8, the axle sleeve 16 abuts the pedestal 8 by the lug boss 18.
Specifically, further including spacing head 13 and spacer pin 14, the headstock 10 is equipped with stepped hole 15, the connecting rod 9
One end sequentially pass through and locked again by the spacer pin 14 through spacing head 13 and connecting rod 9 after pedestal 8 and spacing head 13, it is described
The both ends of spacing head 13 pass through 14 axial limiting of the stepped hole 15 and spacer pin respectively.
For the ease of assembling, in an advantageous embodiment, the valve body 3 includes the front housing 19 being detachably connected and rear shell
20, when assembly, one end of connecting rod 9 is sequentially passed through into axle sleeve 16, pedestal 8, spacing head 13 first, then lock spacer pin 14, axis
The both ends of set 16 abut pedestal 8 and the shaft shoulder 17 respectively, and the other end of connecting rod 9 is then sequentially passed through elastic component 5,4 and of plug
Headstock 10, headstock 10 are fixedly connected with front housing 19, and front housing 19 is equipped with entrance 6 and outlet 7, then closes front housing 19 and rear shell 20 simultaneously
Above-mentioned parts are all closed in the valve body 3 that front housing 19 and rear shell 20 surround.
In a specific embodiment, including reversal valve 21, fuel tank 22, oil pump 23, driving device 24 and hydraulic oil are cooling
Device 25, the oil inlet of the reversal valve 21 are sequentially connected oil pump 23, fuel tank 22, and the oil pump 23 connects with the driving device 24
It connects, the oil return opening of the reversal valve 21 is sequentially connected hydraulic oil cooler 25, fuel tank 22.Wherein, driving device 24 can be electricity
Machine, or hydraulic motor.Hydraulic oil cooler 25 prevents hydraulic oil during the motion for cooling down to hydraulic oil
The movement of pumping machine is influenced because of fever, fuel tank 22 is used to store the hydraulic oil of needs, guarantees the smooth of pumping machine movement.
The conveying cylinder includes the first conveying cylinder 26, the second conveying cylinder 27, and the master cylinder includes the first master cylinder 28, the
Two master cylinders 29, the pulp absorbing valve include the first pulp absorbing valve 30, the second pulp absorbing valve 31, and the pulp-expelling valve includes the first pulp-expelling valve
32, the second pulp-expelling valve 33, two actuator ports of the reversal valve 21 are separately connected the first chamber and second of the first master cylinder 28
Second chamber of the first chamber of master cylinder 29, the second chamber of the first master cylinder 28 and the second master cylinder 29 is connected to, the first main oil
The piston rod of cylinder 28 is connect with the piston in the first conveying cylinder 26, the piston rod of second master cylinder 29 and the second conveying cylinder 27
In piston connection, first conveying cylinder 26, the second conveying cylinder 27 rodless cavity pass through respectively the first pulp absorbing valve 30, second suction
Starch valve 31 connect pulp-absorbing pipe 1, first conveying cylinder 26, the second conveying cylinder 27 rodless cavity pass through respectively the first pulp-expelling valve 32,
Second pulp-expelling valve 33 connects discharge pipe 2.
In aforementioned preferred embodiments, produced when in the piston rod contraction of the first master cylinder 28, the rodless cavity of the first conveying cylinder 26
Raw biggish vacuum degree, under the suction function of the rodless cavity of the first conveying cylinder 26, the first pulp absorbing valve 30 is opened, the first pulp-expelling valve
32 close, and mud is sucked the rodless cavity of the first conveying cylinder 26 by pulp-absorbing pipe 1, and at the same time, the piston rod of the second master cylinder 29 is stretched
It is long, partial high pressure is generated in the rodless cavity of the second conveying cylinder 27, under the positive pressure of the rodless cavity of the second conveying cylinder 27, second
Pulp absorbing valve 31 is closed, and the second pulp-expelling valve 33 is opened, and mud drains into discharge pipe 2 by the rodless cavity of the second conveying cylinder 27；As the first master
The piston rod of oil cylinder 28 extends, and partial high pressure is generated in the rodless cavity of the first conveying cylinder 26, in the rodless cavity of the first conveying cylinder 26
Positive pressure under, the first pulp absorbing valve 30 is closed, and the first pulp-expelling valve 32 is opened, and mud drains by the rodless cavity of the first conveying cylinder 26
Discharge pipe 2, at the same time, the piston rod of the second master cylinder 29 are shunk, and are generated in the rodless cavity of the second conveying cylinder 27 biggish true
Reciprocal of duty cycle, under the suction function of the rodless cavity of the second conveying cylinder 27, the second pulp absorbing valve 31 is opened, and the second pulp-expelling valve 33 is closed, mud
Slurry is sucked the rodless cavity of the second conveying cylinder 27 by pulp-absorbing pipe 1.It is remote continuous defeated that mud high pressure can be realized in such circulation action
It send.
More preferably, the pressure detecting dress including control device 34 and for detecting pressure in pulp-absorbing pipe 1 and discharge pipe 2
It sets, the control device 34 is connect with the driving device 24, the reversal valve 21 and the pressure-detecting device, the control
Device 34 is used to control the driving device 24 according to the detection data of the pressure-detecting device and the reversal valve 21 acts.
Specifically, the control device 34 includes power control cabinet ontology 35 and the display being arranged on power control cabinet ontology 35
36 and communication module 37, the display 36 is used for display device operational factor, and the equipment operating parameter includes 1 He of pulp-absorbing pipe
Pressure parameter in discharge pipe 2, the communication module 37 are used to establish with the host computer of pumping machine and communicate.Wherein, control dress
Setting 34 can be single-chip microcontroller, or PLC programmable controller, display 36 can be intuitively displayed out the operation of current device
State.In the embodiment, due to being equipped with communication module 37 in control device 34, so that control device 34 can be wired or wireless
Data transfer mode and the host computer of pumping machine carry out communication cooperation, host computer is generally sludge centralized processing center system
System, control device 34 pass through the signal received, control the starting and shutdown of this equipment；The input that can also be conveyed according to host computer
Piping flow information adjusts the output displacement of this equipment by operation in time.
In conclusion the pumping machine of the utility model, at least one check valve is directly according to 7 liang of entrance 6 and outlet
Elastic component 5 in the fluid pressure differential of side and this body structure come control entrance 6 and outlet 7 be connected to and disconnection, structure is simple,
Manufacturing cost is lower, and the opening and closing of the check valve are controlled by loine pressure, and asynchronous problem is not present.
Embodiment two
Embodiment two and embodiment one the difference is that:
As shown in figure 5, the pulp absorbing valve includes the first pulp absorbing valve 30, the second pulp absorbing valve 31, the pulp-expelling valve includes first
The rodless cavity of pulp-expelling valve 32, the second pulp-expelling valve 33, the conveying cylinder connects pulp-absorbing pipe 1 by first pulp absorbing valve 30 and passes through
First pulp-expelling valve 32 connects discharge pipe 2, and the rod chamber of the conveying cylinder connects pulp-absorbing pipe 1 by second pulp absorbing valve 31 and leads to
The second pulp-expelling valve 33 connection discharge pipe 2 is crossed, what two actuator ports of the reversal valve 21 were separately connected the master cylinder has bar
Chamber, rodless cavity.
The piston of conveying cylinder of this pumping mechanism moves back and forth the process that once can be realized suction twice, discharge, compares
For pumping mechanism in the prior art, the continuity of pumping machine enhancing pumping mud operation provided by the present invention, substantially
Degree improves work efficiency, and has the characteristics that structure is simple, production is easy to process.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (10)
1. a kind of pumping machine, including conveying cylinder, the master cylinder of conveying cylinder one end is set, is equipped with piston in the conveying cylinder,
The piston rod of the master cylinder is connect to drive the piston of conveying cylinder to move back and forth in conveying cylinder with the piston of the conveying cylinder,
The other end of the conveying cylinder connects discharge pipe (2) with by pulp-expelling valve by pulp absorbing valve connection pulp-absorbing pipe (1), and feature exists
In: the pulp absorbing valve and pulp-expelling valve be check valve, wherein at least one check valve includes valve body (3), plug (4) and elasticity
Part (5), the valve body (3) are equipped with entrance (6) and outlet (7), and the plug (4) is for getting through and disconnecting the valve body (3)
Entrance (6) and outlet (7), the entrance (6) and outlet that the elastic component (5) is used to that the plug (4) to be pushed to disconnect the valve body (3)
(7)。
2. pumping machine according to claim 1, it is characterised in that: further include the fixation being fixed in valve body (3)
Seat, the fixing seat includes pedestal (8), connecting rod (9) and headstock (10), and the headstock (10) is located at the entrance (6) of valve body (3)
It is fixedly connected between outlet (7) and with valve body (3), the headstock (10) is equipped with flowing hole (11), the connecting rod (9)
Both ends are connect with the pedestal (8) and headstock (10) respectively, and the plug (4) and elastic component (5) are set in the connecting rod (9)
On, the elastic component (5) is arranged between the plug (4) and the pedestal (8), and the elastic component (5) is described for pushing
Plug (4) blocks flowing hole (11) to disconnect the entrance (6) of the valve body (3) and outlet (7).
3. pumping machine according to claim 2, it is characterised in that: the plug (4) is equipped with the pressure release axially penetrated through
Hole (12), when the plug (4) gets through entrance (6) and the outlet (7) of valve body (3), the relief hole (12) and the overcurrent
Hole (11) is in connected state, when the plug (4) disconnect entrance (6) and the outlet (7) of valve body (3), the relief hole
(12) it is in an off state with the flowing hole (11).
4. pumping machine according to claim 2, it is characterised in that: further include spacing head (13) and spacer pin (14), institute
Headstock (10) are stated equipped with stepped hole (15), one end of the connecting rod (9) sequentially passes through after pedestal (8) and spacing head (13) again
By spacer pin (14) locking through spacing head (13) and connecting rod (9), the both ends of the spacing head (13) pass through institute respectively
State stepped hole (15) and spacer pin (14) axial limiting.
5. pumping machine according to claim 2, it is characterised in that: further include the axle sleeve covered on the connecting rod (9)
(16), the connecting rod (9) is equipped with the shaft shoulder (17), and the both ends of the axle sleeve (16) abut the pedestal (8) and described respectively
The shaft shoulder (17), the plug (4) are slidably matched with the axle sleeve (16).
6. pumping machine according to claim 5, it is characterised in that: one end of axle sleeve (16) towards the pedestal (8) is set
Have lug boss (18), the axle sleeve (16) abuts the pedestal (8) by the lug boss (18), and the elastic component (5) is compression
Spring.
7. pumping machine according to claim 1, it is characterised in that: the valve body (3) includes the front housing being detachably connected
(19) and rear shell (20).
8. pumping machine according to claim 1-7, it is characterised in that: including reversal valve (21), fuel tank (22),
The oil inlet of oil pump (23), driving device (24) and hydraulic oil cooler (25), the reversal valve (21) is sequentially connected oil pump
(23), fuel tank (22), the oil pump (23) connect with the driving device (24), and the oil return opening of the reversal valve (21) successively connects
Connect hydraulic oil cooler (25), fuel tank (22)；
The conveying cylinder include the first conveying cylinder (26), the second conveying cylinder (27), the master cylinder include the first master cylinder (28),
Second master cylinder (29), the pulp absorbing valve include the first pulp absorbing valve (30), the second pulp absorbing valve (31), and the pulp-expelling valve includes first
Two actuator ports of pulp-expelling valve (32), the second pulp-expelling valve (33), the reversal valve (21) are separately connected the first master cylinder (28)
The first chamber and the second master cylinder (29) the first chamber, the second of the second chamber of the first master cylinder (28) and the second master cylinder (29)
Chamber connection, the piston rod of first master cylinder (28) are connect with the piston in the first conveying cylinder (26), second master cylinder
(29) piston rod is connect with the piston in the second conveying cylinder (27), first conveying cylinder (26), the second conveying cylinder (27)
Rodless cavity passes through the first pulp absorbing valve (30) respectively, the second pulp absorbing valve (31) connects pulp-absorbing pipe (1), first conveying cylinder (26),
The rodless cavity of second conveying cylinder (27) passes through the first pulp-expelling valve (32), the second pulp-expelling valve (33) connection discharge pipe (2) respectively；
Or, the pulp absorbing valve includes the first pulp absorbing valve (30), the second pulp absorbing valve (31), the pulp-expelling valve includes the first pulp-expelling valve
(32), the rodless cavity of the second pulp-expelling valve (33), the conveying cylinder by first pulp absorbing valve (30) connection pulp-absorbing pipe (1) and leads to
The first pulp-expelling valve (32) connection discharge pipe (2) is crossed, the rod chamber of the conveying cylinder is inhaled by second pulp absorbing valve (31) connection
Slurry manages (1) and by the second pulp-expelling valve (33) connection discharge pipe (2), and two actuator ports of the reversal valve (21) are separately connected
Rod chamber, the rodless cavity of the master cylinder.
9. pumping machine according to claim 8, it is characterised in that: including control device (34) and for detecting pulp-absorbing pipe
(1) and the pressure-detecting device of discharge pipe (2) interior pressure, the control device (34) and the driving device (24), described change
It is connected to valve (21) with the pressure-detecting device, the control device (34) is used for the detection according to the pressure-detecting device
Data control the driving device (24) and the reversal valve (21) movement.
10. pumping machine according to claim 9, it is characterised in that: the control device (34) includes power control cabinet ontology
(35) and display (36) and communication module (37) on power control cabinet ontology (35) is set, the display (36) is used to show
Show that equipment operating parameter, the equipment operating parameter include the pressure parameter in pulp-absorbing pipe (1) and discharge pipe (2), the communication
Module (37) is used to establish with the host computer of pumping machine and communicate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821433181.7U CN208718859U (en) | 2018-09-03 | 2018-09-03 | A kind of pumping machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821433181.7U CN208718859U (en) | 2018-09-03 | 2018-09-03 | A kind of pumping machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208718859U true CN208718859U (en) | 2019-04-09 |
Family
ID=65980869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821433181.7U Active CN208718859U (en) | 2018-09-03 | 2018-09-03 | A kind of pumping machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208718859U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108799040A (en) * | 2018-09-03 | 2018-11-13 | 三汽车制造有限公司 | A kind of pumping machine |
| CN116104724A (en) * | 2022-12-28 | 2023-05-12 | 镇江长城注浆设备有限公司 | Cone valve type hydraulic grouting pump with hydraulic control reversing and large discharge capacity |
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2018
- 2018-09-03 CN CN201821433181.7U patent/CN208718859U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108799040A (en) * | 2018-09-03 | 2018-11-13 | 三汽车制造有限公司 | A kind of pumping machine |
| WO2020048204A1 (en) * | 2018-09-03 | 2020-03-12 | 三一汽车制造有限公司 | Pumping machine |
| CN116104724A (en) * | 2022-12-28 | 2023-05-12 | 镇江长城注浆设备有限公司 | Cone valve type hydraulic grouting pump with hydraulic control reversing and large discharge capacity |
| CN116104724B (en) * | 2022-12-28 | 2024-03-19 | 镇江长城注浆设备有限公司 | Cone valve type hydraulic grouting pump with hydraulic control reversing and large discharge capacity |
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