CN212508685U - Modular large flow pump - Google Patents
Modular large flow pump Download PDFInfo
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- CN212508685U CN212508685U CN202020702609.4U CN202020702609U CN212508685U CN 212508685 U CN212508685 U CN 212508685U CN 202020702609 U CN202020702609 U CN 202020702609U CN 212508685 U CN212508685 U CN 212508685U
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Abstract
The application discloses a modular high-flow pump, which comprises at least one driving pump module, a liquid inlet and distribution block with a liquid inlet and a liquid outlet; each driving pump module comprises a pump liquid block provided with a pump liquid chamber, a pump liquid unit positioned in the pump liquid chamber and a driving unit used for driving the pump liquid unit; when having more than one driving pump module, the driving pump module sets up side by side and can dismantle the connection, and the pump liquid room of every driving pump module is linked together, and feed liquor is joined in marriage liquid piece detachably and is connected outside the pump liquid piece that is located the driving pump module of feed liquor end, and inlet and every pump liquid room intercommunication, and flowing back is joined in marriage liquid piece detachably and is connected outside the pump liquid piece that is located the driving pump module of flowing back end, and the leakage fluid dram communicates with every pump liquid room. The large-flow pump can be configured with the number of the driving pump modules according to the flow and pressure requirements, does not need an external pipeline, and can meet the requirements of high pressure and large flow; and after the fault occurs, the drive pump module with the fault can be independently stopped, so that the fault stopping rate is reduced.
Description
Technical Field
The application relates to the technical field of hydraulic pumps, in particular to a modular high-flow pump.
Background
The pump is a power element in a hydraulic system, and the demand of a high-pressure high-flow pump is increasingly increased in large-scale equipment or a complete set of concentrated liquid supply systems. At present, a common high-pressure high-flow pump is generally an axial plunger pump, and a rotating motor drives a crankshaft to rotate so as to drive a plunger to realize the working processes of sucking and discharging liquid. To increase the flow rate of the pump, the number of plungers, the diameter of the plungers and the movement speed of the plungers are increased, so that the appearance of the pump is increased and the power of a driving motor is increased. Under the condition that single pump flow can not satisfy the work demand yet, need parallelly connected the constitution pump station use of many pumps, specifically for the external pipeline intercommunication of the inlet with every pump be a total inlet, the external pipeline intercommunication of leakage fluid dram is a total leakage fluid dram, needs a large amount of pipelines and pipeline composition comparatively complicated. In addition, the rotary plunger pump is complex in structure, the crankshaft is easy to damage, and the maintenance difficulty is high. After a fault is found, the quick recovery is not easy. Therefore, it is desirable to provide a high pressure and high flow pump that can meet the flow demand, has high reliability, and is easy to maintain.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the not enough of prior art, provide one kind can satisfy the flow demand, have stronger reliability, the modular mass flow pump of the maintenance of being convenient for again.
The technical scheme of the application provides a modular high-flow pump, which comprises at least one driving pump module, a liquid inlet distribution block with a liquid inlet and a liquid discharge distribution block with a liquid discharge port, wherein the liquid inlet distribution block and the liquid discharge distribution block are detachably connected to the driving pump module;
each driving pump module comprises a pump liquid block provided with a pump liquid chamber, a pump liquid unit positioned in the pump liquid chamber, and a driving unit used for driving the pump liquid unit;
more than one when having the driving pump module, the driving pump module sets up side by side and can dismantle the connection, every the driving pump module the pump liquid room is linked together, feed liquor is joined in marriage liquid piece detachably and is connected and is being located the feed liquor end outside the pump liquid piece of driving pump module, inlet and every pump liquid room intercommunication, it is connected and is being located the flowing back end to join in marriage liquid piece detachably of flowing back outside the pump liquid piece of driving pump module, leakage fluid dram and every pump liquid room intercommunication.
Furthermore, the pumping unit divides the pumping chamber into a liquid inlet chamber, a buffer chamber and a liquid discharge chamber, the liquid inlet is communicated with the liquid inlet chamber, the liquid discharge port is communicated with the liquid discharge chamber, the driving unit is partially positioned in the buffer chamber, and the driving unit extracts oil from the liquid inlet chamber, passes through the buffer chamber and then enters the liquid discharge chamber;
the liquid inlet chambers of the driving pump modules are communicated, and the liquid discharge chambers of the driving pump modules are communicated.
Furthermore, each liquid inlet chamber is provided with two liquid inlet through holes which are oppositely arranged and run through in the arrangement direction of the driving pump modules;
and each liquid discharge chamber is provided with two liquid discharge through holes which are oppositely arranged, and the two liquid discharge through holes are communicated in the arrangement direction of the driving pump modules.
Furthermore, a plurality of pump liquid blocks are connected through a plurality of long bolts, each pump liquid block is provided with a plurality of screw holes, and each long bolt sequentially penetrates through each screw hole corresponding to the pump liquid block along the arrangement direction of the driving pump module to be connected with each pump liquid block.
Furthermore, two sealing rings are further arranged between every two adjacent pump liquid blocks and are respectively positioned at the joint of the two liquid inlet through holes and the joint of the two liquid discharge through holes.
Furthermore, an assembly opening communicated with the pump liquid chamber is formed in the pump liquid block, and a detachable cover plate is arranged outside the assembly opening.
Further, the liquid pumping unit comprises a liquid inlet valve and a liquid outlet valve;
the liquid inlet valve is positioned between the liquid inlet chamber and the buffer chamber, and the driving unit drives oil liquid to flow from the liquid inlet chamber to the buffer chamber when the liquid inlet valve is opened;
the drain valve is located between the buffer chamber and the drain chamber, and the driving unit drives the oil to flow from the buffer chamber to the drain chamber when the drain valve is opened.
Further, the driving unit comprises a linear driving device and a plunger, the plunger is located in the buffer chamber, and a telescopic rod of the linear driving device is connected with the plunger and used for controlling the plunger to reciprocate in the buffer chamber;
when the telescopic rod retracts, the plunger moves out of the buffer chamber, the volume of the buffer chamber is increased, and the liquid inlet valve is driven to be opened;
when the telescopic rod extends out, the plunger moves into the buffer chamber, the volume of the buffer chamber is reduced, and the drain valve is driven to be opened.
Further, the linear driving device is an electric push rod, or a telescopic oil cylinder, or a linear motor.
Furthermore, the liquid inlet and distribution block is also provided with a standby liquid outlet and a liquid outlet cover plate, the standby liquid outlet is communicated with each liquid outlet chamber, and the liquid outlet cover plate is detachably covered on the standby liquid outlet;
the liquid drainage and distribution block is also provided with a standby liquid inlet and a liquid inlet cover plate, the standby liquid inlet is communicated with each liquid inlet chamber, and the liquid inlet cover plate is detachably covered on the standby liquid inlet.
After adopting above-mentioned technical scheme, have following beneficial effect:
the large-flow pump is formed by detachably connecting a plurality of driving pump modules, a liquid inlet distribution block and a liquid discharge distribution block, the number of linear driving pump modules can be configured according to flow and pressure requirements, external pipelines are not needed for parallel connection, and high-pressure and high-flow requirements can be met;
each driving pump module operates independently and can be stopped independently after a fault occurs, so that the operation of the whole pump is not influenced, the fault stopping rate is reduced, and the fault maintenance is facilitated;
the driving unit adopts linear driving, and a crankshaft structure in the high-pressure high-flow pump is cancelled, so that the pump structure is simpler, and the reliability of the pump is improved.
Drawings
The disclosure of the present application will become more readily understood by reference to the drawings. It should be understood that: these drawings are for illustrative purposes only and are not intended to limit the scope of the present application. In the figure:
FIG. 1 is a schematic view of a modular high flow pump according to one embodiment of the present application;
FIG. 2 is a schematic view of a drive pump module in an embodiment of the present application;
FIG. 3 is an exploded view of a drive pump module in an embodiment of the present application;
FIG. 4 is a partial schematic view of section A-A of FIG. 2;
FIG. 5 is a schematic view of a feed/drain dosing block according to an embodiment of the present application;
FIG. 6 is a schematic view of a modular high flow pump according to another embodiment of the present application;
FIG. 7 is a schematic view of a modular high flow pump according to another embodiment of the present application.
Reference symbol comparison table:
the device comprises a drive pump module 100, a liquid inlet and distribution block 200, a liquid inlet 201, a standby liquid outlet 202, a liquid outlet cover plate 204, a liquid discharging and distribution block 300, a liquid outlet 301, a standby liquid inlet 302 and an installation screw hole 203/303;
the pump liquid block 01, a screw hole 11, an assembly port 12, a cover plate 13 and a bolt 14;
a pump liquid chamber 02, a liquid inlet chamber 21, a liquid inlet through hole 211, a buffer chamber 22, a liquid discharge chamber 23 and a liquid discharge through hole 231;
the liquid pumping unit 03, the liquid inlet valve 31, the liquid inlet valve seat 311, the liquid inlet valve core 312, the liquid inlet spring 313, the liquid inlet support frame 314, the liquid discharge valve 32, the liquid discharge valve seat 321, the liquid discharge valve core 322, the liquid discharge spring 323 and the liquid discharge support frame 324;
a driving unit 04, a linear driving device 41, a telescopic rod 411, a plunger 42, a long bolt 05, a bracket 06 and a fixing bolt 61.
Detailed Description
Embodiments of the present application are further described below with reference to the accompanying drawings.
It is easily understood that according to the technical solutions of the present application, those skilled in the art can substitute various structures and implementations without changing the spirit of the present application. Therefore, the following detailed description and the accompanying drawings are merely illustrative of the technical solutions of the present application, and should not be construed as limiting or restricting the technical solutions of the present application in their entirety.
The terms of orientation of up, down, left, right, front, back, top, bottom, and the like referred to or may be referred to in this specification are defined relative to the configuration shown in the drawings, and are relative terms, and thus may be changed correspondingly according to the position and the use state of the device. Therefore, these and other directional terms should not be construed as limiting terms.
The modular high-flow pump in this embodiment, as shown in fig. 1, includes three driving pump modules 100 arranged side by side, a liquid inlet dispensing block 200 having a liquid inlet 201, and a liquid discharge dispensing block 300 having a liquid outlet 301, where both the liquid inlet dispensing block 200 and the liquid discharge dispensing block 300 can be detachably connected to the driving pump modules 100;
each drive pump module 100 includes a pump liquid block 01 provided with a pump liquid chamber 02 (see fig. 2), a pump liquid unit 03 (see fig. 3) located in the pump liquid chamber 02, and a drive unit 04 for driving the pump liquid unit 03;
the three driving pump modules 100 are detachably connected, the pump liquid chamber 02 of each driving pump module 100 is communicated, the liquid inlet distribution block 200 is detachably connected outside the pump liquid block 01a of the driving pump module 100a positioned at the liquid inlet end, the liquid inlet 201 is communicated with each pump liquid chamber 02, the liquid drainage distribution block 300 is detachably connected outside the pump liquid block 01b of the driving pump module 100b positioned at the liquid drainage end, and the liquid drainage port 201 is communicated with each pump liquid chamber 02.
Specifically, the large-flow pump is of a modular structure, wherein three driving pump modules 100 with the same structure are arranged side by side, the pump liquid block 01 is of a hollow structure, the inside of the pump liquid block is the pump liquid chamber 02, all the pump liquid chambers 02 are communicated, and the pump liquid chambers 02 at two ends are sealed by the liquid inlet liquid distribution block 200 and the liquid drainage liquid distribution block 300 and provide a liquid inlet 201 and a liquid outlet 301. Fig. 1 shows an arrangement direction F of the drive pump modules 100, in which the left side of the drawing is a liquid discharge end, and the right side is a liquid inlet end, from which oil is drawn into the pump chamber 02 and flows out of the pump body.
Each driving pump module 100 operates independently, and all the driving pump modules 100 are controlled by an external control device in a unified manner to perform liquid pumping and liquid discharging operations at the same time. The driving pump modules 100, the liquid inlet distribution block 200 and the liquid discharge distribution block 300 can be detachably connected, different numbers of driving pump modules 100 can be assembled according to pressure and flow requirements, the number of the driving pump modules 100 is at least one, the number of the driving pump modules 100 is three in the embodiment, and the driving module type high-flow pump shown in fig. 6 and 7 is respectively assembled with five driving pump modules 100 and seven driving pump modules 100.
Further, as shown in fig. 4, the pump liquid unit 03 divides the pump liquid chamber 02 into a liquid inlet chamber 21, a buffer chamber 22 and a liquid discharge chamber 23, the liquid inlet 201 is communicated with the liquid inlet chamber 21, the liquid discharge port 301 is communicated with the liquid discharge chamber 23, the driving unit 04 is partially positioned in the buffer chamber 22, and the driving unit 04 draws oil liquid from the liquid inlet chamber 21, passes through the buffer chamber 22 and then enters the liquid discharge chamber 23;
the intake chamber 21 of each drive pump module 100 is in communication with the discharge chamber 23 of each drive pump module 100.
Specifically, the liquid inlet chamber 21 and the buffer chamber 22, and the buffer chamber 22 and the liquid discharge chamber 23 can be connected in a break-make manner, when oil liquid is extracted, the driving unit 04 controls the pump unit 03 to connect the liquid inlet chamber 21 and the buffer chamber 22 and disconnect the buffer chamber 22 and the liquid discharge chamber 23, and the oil liquid is extracted from the liquid inlet 201, enters the liquid inlet chamber 21 and then enters each buffer chamber 22 for temporary storage; when discharging the oil, the driving unit 04 controls the pumping unit 03 to disconnect the liquid inlet chamber 21 from the buffer chamber 22 and connect the buffer chamber 22 to the liquid discharge chamber 23, and discharges the oil from the buffer chamber 22 to the liquid discharge chamber 23 and then from the liquid discharge port 301.
As shown in fig. 3 and 4, the pump liquid chamber 02 is shaped
The upper vertical area on the left side is a liquid discharge chamber 23, the lower area is a liquid inlet chamber 21, and the area between the liquid discharge chamber 23 and the liquid inlet chamber 21 is communicated with the right lateral area to be a buffer chamber 22.
Further, as shown in fig. 2 and 3, each liquid inlet chamber 21 is provided with two liquid inlet through holes 211 which are oppositely arranged, and the two liquid inlet through holes 211 are through in the arrangement direction F of the driving pump module 100;
each of the liquid discharge chambers 23 has two liquid discharge through holes 231 formed therein, and the two liquid discharge through holes 231 penetrate in the arrangement direction F of the drive pump modules 100.
Specifically, two liquid inlet through holes 211 are provided for communicating the liquid inlet chambers 21 of two adjacent driving pump modules 100, and the structure of each driving pump module 100 is the same, so that the plurality of driving pump modules 100 are arranged to communicate all the liquid inlet chambers 21. For the driving pump module 100a at the liquid inlet end, the liquid inlet 201 of the liquid inlet distribution block 200 is communicated with the liquid inlet through hole 211 at the outer side thereof, and the oil enters the liquid inlet chamber 21 from the liquid inlet 201 through the liquid inlet through hole 211.
Similarly, two liquid discharge through holes 23 are provided for communicating the liquid discharge chambers 23 of the adjacent two drive pump modules 100. With the drive pump module 100b of the drain side, the drain port 301 of the drain dosing block 300 communicates with the outer drain through hole 231 thereof, and the oil passes from the drain port 301 through the drain through hole 231 into the drain chamber 23.
Further, as shown in fig. 1 to 3, a plurality of pump liquid blocks 01 are connected by a plurality of long bolts 05 (see fig. 1), each pump liquid block 01 is provided with a plurality of screw holes 11 (see fig. 2 and 3), and each long bolt 05 sequentially passes through the corresponding screw hole 11 of each pump liquid block 01 along the arrangement direction F of the driving pump module 100 to be connected with each pump liquid block 01.
Specifically, in the present embodiment, six screw holes 11 are uniformly formed in the pump liquid block 01, and the screw holes 11 are arranged along the arrangement direction F of the driving modules 100, penetrate through the entire pump liquid block 01, and do not penetrate through the pump liquid chamber 02. All the pump liquid blocks 01 are connected into a whole by the long bolts 05, and the connection among the pump liquid blocks 01 is tight.
And the liquid inlet and distribution block 200 and the liquid discharge and distribution block 300 are also provided with mounting screw holes 203/303, the number and the position of the mounting screw holes 203/303 correspond to the number and the position of the screw holes 11 on the liquid pumping block 01, and the long bolt 05 sequentially penetrates through the liquid inlet and distribution block 300, the plurality of liquid pumping blocks 01 and the liquid discharge and inlet block 300 to connect the liquid inlet and distribution block, the liquid pumping block and the liquid discharge and distribution block. The connecting structure is simplified, and the weight of the pump body is reduced.
Further, in order to enhance the sealing strength between the pump liquid blocks 01 and prevent liquid leakage, two sealing rings (not shown) are further disposed between two adjacent pump liquid blocks 01, and the two sealing rings are respectively located at the joint of the two liquid inlet through holes 211 and the joint of the two liquid discharge through holes 231.
Alternatively, sealing rings may be provided between the liquid inlet through hole 211 of the liquid inlet-side pump block 01a and the liquid inlet 201 of the liquid inlet distribution block 200, and between the liquid discharge through hole 231 of the liquid discharge-side pump block 01b and the liquid discharge distribution block 300 for enhancing the sealing effect.
Further, as shown in fig. 3, two fitting ports 12 communicating with the pump liquid chamber 02 are provided in the pump liquid block 01, and a detachable cover plate 13 is provided over the fitting ports 12.
Specifically, as shown in fig. 1-3, the upper surface and the lower surface of the pump fluid block 01 are respectively provided with an assembly opening 12, and the cover plate 13 is fixed on the assembly opening 12 through a bolt 14, and preferably, a sealing ring is arranged at the assembly opening 12 for sealing and preventing fluid leakage. The fitting opening 12 is used for inserting the pumping unit 03 into the pumping chamber 02, and is also easily replaced when the pumping unit 03 fails.
Alternatively, one or more than two fitting openings 12 may be provided, depending on the configuration of the pump block 01.
Further, as shown in fig. 3 and 4, the pumping unit 03 includes a liquid inlet valve 31 and a liquid outlet valve 32;
the liquid inlet valve 31 is positioned between the liquid inlet chamber 21 and the buffer chamber 22, and the driving unit 04 drives the oil liquid to flow from the liquid inlet chamber 21 to the buffer chamber 22 when the liquid inlet valve 31 is opened;
the drain valve 32 is located between the buffer chamber 22 and the drain chamber 23, and the drive unit 04 drives the oil to flow from the buffer chamber 22 to the drain chamber 23 when the drain valve 32 is opened.
Specifically, the liquid inlet valve 31 and the liquid outlet valve 32 are both one-way valves, a liquid inlet support frame 314 for mounting the liquid inlet valve 31 is arranged in the liquid inlet chamber 21, and a liquid outlet support frame 324 for mounting the liquid outlet valve 32 is arranged in the liquid outlet chamber 23. The drain chamber 23 is located above the liquid inlet chamber 21, the buffer chamber 22 is located between the liquid inlet chamber and the liquid outlet chamber, and the drain valve 32 is located above the liquid inlet valve 31.
The liquid inlet valve 31 includes a liquid inlet valve seat 311, a liquid inlet valve core 312 and a liquid inlet spring 313, and the liquid outlet valve 32 includes a liquid outlet valve seat 321, a liquid outlet valve core 322 and a liquid outlet spring 323. The liquid inlet valve seat 311 is installed above the liquid inlet support frame 314, the lower end of the liquid inlet valve core 322 is inserted into the liquid guide hole of the liquid inlet valve seat 311, and the liquid inlet spring 313 is supported between the liquid inlet valve core 322 and the liquid outlet valve seat 321. When the liquid inlet valve core 322 is driven by the driving unit 04 to press the liquid inlet spring 313 to move upwards, the liquid guide hole of the liquid inlet valve seat 311 is opened, and oil can enter the buffer chamber 22 from the liquid inlet chamber 21 through the liquid guide hole of the liquid inlet valve seat 311.
The lower end of the drain valve core 322 is inserted into the liquid guide hole of the drain valve seat 321, and the drain spring 323 is supported between the drain valve core 322 and the drain support bracket 324. When the drain valve member 322 presses the drain spring 323 to move upward by the driving unit 04, the liquid guide hole of the drain valve seat 321 is opened, and the oil can enter the drain chamber 23 from the buffer chamber 22.
The above is only one embodiment of the liquid pumping unit 03, and the liquid pumping unit 03 can be replaced by a liquid pumping structure commonly used in a plunger pump.
Further, as shown in fig. 3, the driving unit 04 comprises a linear driving device 41 and a plunger 42, the plunger 42 is located in the buffer chamber 22, and a telescopic rod 411 of the linear driving device 41 is connected with the plunger 42 for controlling the plunger 42 to reciprocate in the buffer chamber 22;
when the telescopic rod 411 retracts, the plunger 42 moves towards the outside of the buffer chamber 22, the volume of the buffer chamber 22 is increased, and the liquid inlet valve 31 is driven to be opened;
when the telescopic rod 411 is extended, the plunger 42 moves into the buffer chamber 22, the volume of the buffer chamber 22 decreases, and the drain valve 32 is driven to open.
Specifically, the driving unit 04 is driven by a linear driving device 41, for example, a power device capable of realizing linear reciprocating driving, such as an electric push rod, a telescopic cylinder, or a linear motor.
The linear driving device 41 is installed on the bracket 06 through the fixing bolt 61, the buffer chamber 22 of the pump liquid block 01 is also partially located on the bracket 06, the plunger 42 is inserted into the buffer chamber 22, and the outer wall of the plunger 42 is tightly attached to the outer wall of the buffer chamber 22, when the linear driving device 41 drives the plunger 42 to reciprocate in the buffer chamber 22, the buffer chamber 22 generates a pressure difference with the outside, and the liquid inlet valve 31 and the liquid outlet valve 32 can be driven to be opened alternately.
In this embodiment, the telescopic rod 411 of the linear driving device 41 is connected with the plunger 42, and the plunger 42 is directly driven to reciprocate by the extension and retraction of the telescopic rod 411, so that compared with the existing structure in which a crankshaft is driven by a rotating motor to rotate, the structure of indirectly driving the plunger located at two shaft ends of the crankshaft to extend and retract is driven in the rotation process of the crankshaft, connecting pieces such as the crankshaft are not required to be arranged to connect the output end of the motor with the plunger, the structure is simplified, the failure occurrence rate is reduced, and the maintenance is facilitated when the failure occurs.
Further, as shown in fig. 1 and 5, the liquid inlet and distribution block 200 is further provided with a spare liquid outlet 202 and a liquid outlet cover plate 204, the spare liquid outlet 202 is communicated with the liquid outlet chamber 23 of each pump liquid chamber 02, and the liquid outlet cover plate 204 is detachably covered on the spare liquid outlet 202;
the liquid discharging and dispensing block 300 is further provided with a standby liquid inlet 302 and a liquid inlet cover plate (not shown), the standby liquid inlet 302 is communicated with the liquid inlet chamber 21 of each pump liquid chamber 02, and the liquid inlet cover plate 304 is detachably provided on the standby liquid inlet 302.
Specifically, the liquid feeding and dispensing block 200 and the liquid discharging and dispensing block 300 have the same structure, and both are as shown in fig. 5, and the liquid feeding and dispensing block 200/the liquid discharging and dispensing block 300 have a square structure matched with the side wall of the liquid pumping block 01. The liquid inlet 201 and the liquid outlet 301 are provided with a mounting screw 203/303 and two upper and lower openings.
When the liquid is used as the liquid inlet distribution block 200, the upper opening is used as a standby liquid outlet 202 and is blocked by a liquid outlet cover plate 204, and the lower opening is used as a liquid inlet 201 and is connected with a liquid inlet pipeline; when the liquid distribution block 300 is used as a liquid discharge and distribution block, the upper opening is used as a liquid discharge port 301 to be connected with a liquid discharge pipeline, and the lower opening is used as a standby liquid inlet 302 to be blocked by a liquid inlet cover plate. In a hydraulic system, sometimes, because a pipeline of a large-flow pump needs to be replaced due to pipeline modification, and the large-flow pump is inconvenient to move, the modular large-flow pump in the embodiment can change the positions of a liquid inlet and a liquid outlet by plugging different openings of the liquid inlet and distribution block 200/the liquid discharge and distribution block 300, so that the modular large-flow pump has stronger adaptability.
The modular high-flow pump in the embodiment adopts linear driving, has a simple structure and is convenient to maintain; set up to modular structure, can assemble according to the flow demand, can satisfy the flow demand, can not cause the energy waste again to can change the position of inlet and leakage fluid dram, have stronger adaptability.
What has been described above is merely the principles and preferred embodiments of the present application. It should be noted that, for a person skilled in the art, several other modifications can be made on the basis of the principle of the present application, and these should also be considered as the scope of protection of the present application.
Claims (10)
1. A modular high-flow pump is characterized by comprising at least one driving pump module, a liquid inlet and distribution block with a liquid inlet and a liquid outlet, and the liquid inlet and distribution block and the liquid outlet and distribution block are detachably connected to the driving pump module;
each driving pump module comprises a pump liquid block provided with a pump liquid chamber, a pump liquid unit positioned in the pump liquid chamber, and a driving unit used for driving the pump liquid unit;
more than one when having the driving pump module, the driving pump module sets up side by side and can dismantle the connection, every the driving pump module the pump liquid room is linked together, feed liquor is joined in marriage liquid piece detachably and is connected and is being located the feed liquor end outside the pump liquid piece of driving pump module, inlet and every pump liquid room intercommunication, it is connected and is being located the flowing back end to join in marriage liquid piece detachably of flowing back outside the pump liquid piece of driving pump module, leakage fluid dram and every pump liquid room intercommunication.
2. The modular mass pump as claimed in claim 1, wherein the pumping unit divides the pumping chamber into an inlet chamber, a buffer chamber and a drain chamber, the inlet port communicates with the inlet chamber, the drain port communicates with the drain chamber, the drive unit is partially located in the buffer chamber, and the drive unit draws oil from the inlet chamber into the drain chamber after passing through the buffer chamber;
the liquid inlet chambers of the driving pump modules are communicated, and the liquid discharge chambers of the driving pump modules are communicated.
3. The modular high-flow pump according to claim 2, wherein each liquid inlet chamber is provided with two liquid inlet through holes which are oppositely arranged, and the two liquid inlet through holes are communicated in the arrangement direction of the driving pump modules;
and each liquid discharge chamber is provided with two liquid discharge through holes which are oppositely arranged, and the two liquid discharge through holes are communicated in the arrangement direction of the driving pump modules.
4. The modular large flow pump according to claim 3, wherein a plurality of said pump fluid blocks are connected by a plurality of long bolts, each of said pump fluid blocks is provided with a plurality of screw holes, and each of said long bolts sequentially passes through the corresponding screw hole of each of said pump fluid blocks along the arrangement direction of said driving pump modules to connect each of said pump fluid blocks.
5. The modular high-flow pump according to claim 4, wherein two sealing rings are further arranged between two adjacent pump liquid blocks, and the two sealing rings are respectively positioned at the joint of the two liquid inlet through holes and the joint of the two liquid discharge through holes.
6. The modular high-flow pump according to claim 1, wherein the pump block has a fitting hole formed therein to communicate with the pump chamber, and the fitting hole is covered with a detachable cover plate.
7. The modular large flow pump according to claim 2, wherein the pumping unit comprises an intake valve and a discharge valve;
the liquid inlet valve is positioned between the liquid inlet chamber and the buffer chamber, and the driving unit drives oil liquid to flow from the liquid inlet chamber to the buffer chamber when the liquid inlet valve is opened;
the drain valve is located between the buffer chamber and the drain chamber, and the driving unit drives the oil to flow from the buffer chamber to the drain chamber when the drain valve is opened.
8. The modular high flow pump according to claim 7, wherein said drive unit comprises a linear drive and a plunger, said plunger being located in said buffer chamber, a telescoping rod of said linear drive being connected to said plunger for controlling the reciprocating movement of said plunger in said buffer chamber;
when the telescopic rod retracts, the plunger moves out of the buffer chamber, the volume of the buffer chamber is increased, and the liquid inlet valve is driven to be opened;
when the telescopic rod extends out, the plunger moves into the buffer chamber, the volume of the buffer chamber is reduced, and the drain valve is driven to be opened.
9. The modular high flow pump according to claim 8, wherein the linear actuator is an electric push rod, or a telescopic cylinder, or a linear motor.
10. The modular mass pump as claimed in claim 2, wherein the feed dispensing block is further provided with a backup drain port communicating with each of the plurality of drain chambers and a drain port cover plate detachably provided over the backup drain port;
the liquid drainage and distribution block is also provided with a standby liquid inlet and a liquid inlet cover plate, the standby liquid inlet is communicated with each liquid inlet chamber, and the liquid inlet cover plate is detachably covered on the standby liquid inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020702609.4U CN212508685U (en) | 2020-04-30 | 2020-04-30 | Modular large flow pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020702609.4U CN212508685U (en) | 2020-04-30 | 2020-04-30 | Modular large flow pump |
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| CN212508685U true CN212508685U (en) | 2021-02-09 |
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| CN202020702609.4U Active CN212508685U (en) | 2020-04-30 | 2020-04-30 | Modular large flow pump |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113007050A (en) * | 2021-03-18 | 2021-06-22 | 浙江工业大学 | Detachable double-row three-plunger pump |
| CN113915532A (en) * | 2021-10-26 | 2022-01-11 | 浙江华章科技有限公司 | Integrated modular flow detection equipment |
| CN115054145A (en) * | 2022-02-22 | 2022-09-16 | 小卫（上海）生物科技有限公司 | Pump liquid driving mechanism, hand washing machine and using method of hand washing machine |
-
2020
- 2020-04-30 CN CN202020702609.4U patent/CN212508685U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113007050A (en) * | 2021-03-18 | 2021-06-22 | 浙江工业大学 | Detachable double-row three-plunger pump |
| CN113915532A (en) * | 2021-10-26 | 2022-01-11 | 浙江华章科技有限公司 | Integrated modular flow detection equipment |
| CN113915532B (en) * | 2021-10-26 | 2023-11-03 | 浙江华章科技有限公司 | Packaging modularization flow detection equipment |
| CN115054145A (en) * | 2022-02-22 | 2022-09-16 | 小卫（上海）生物科技有限公司 | Pump liquid driving mechanism, hand washing machine and using method of hand washing machine |
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