CN218690620U - Double-reciprocating high-pressure water pump spraying system - Google Patents
Double-reciprocating high-pressure water pump spraying system Download PDFInfo
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- CN218690620U CN218690620U CN202222783622.9U CN202222783622U CN218690620U CN 218690620 U CN218690620 U CN 218690620U CN 202222783622 U CN202222783622 U CN 202222783622U CN 218690620 U CN218690620 U CN 218690620U
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- pull rod
- way joint
- hydraulic cylinder
- water pump
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Abstract
The utility model discloses a two reciprocal high pressure water pump spray system, it includes pull rod hydraulic cylinder subassembly, the reciprocating mechanism subassembly of being connected through connecting rod and pull rod hydraulic cylinder subassembly and connect in the coupling assembling of pull rod hydraulic cylinder subassembly. The utility model has the advantages of reasonable design, through the action that sprays of mechanical reciprocating mechanism control water pump, can improve and spray efficiency, and the power of greatly reduced water pump sets up the surge tank at the outlet pipe simultaneously, can further keep spraying the hydraulic stability of in-process.
Description
Technical Field
The utility model belongs to the technical field of the water pump, especially, relate to a two reciprocal high pressure water pump spray system.
Background
Traditional water pump spray set is in the middle of using road maintenance, what generally adopted is that the high pressure sprays, and the power of such high pressure water pump is about 3000W, and power consumption is very big, and normal spraying distance is limited moreover, if will combine water pump and street lamp, generally 100 meters set up 3 street lamps on the road, and every street lamp interval is about 30m, and then traditional water pump can't cover all regions.
In addition, the existing spraying device has the following problems:
(1) The problem of unable regulation rivers distance on a large scale can only be in less within range regulation pressure, the control that can not be fine sprays the scope.
(2) The noise is big when the work, and high pressure cylinder impact sound is great, produces the pollution to the environment.
CN112228299A discloses a high-efficiency reciprocating plunger type high-pressure water pump, which uses an output shaft of a motor to continuously rotate in the same direction, and does not need to perform a process of decelerating and then accelerating to rotate, and generates a continuous high pressure in the water pump, so as to continuously output a strong water pressure, and also uses a reciprocating structure to realize a spraying action. It has the following disadvantages:
(1) The space is difficult to compress due to the adoption of the linear arrangement mode, and the volume cannot be reduced.
(2) By adopting the sector gear, the single surfaces of the two racks are stressed and have inertia sliding impact, so the dynamic balance is poor, a U-shaped oil tank has to be arranged around the driving motor, and a balancing weight is arranged at the bottom of the U-shaped oil tank to keep the working stability of the driving motor.
(3) The two cylinder bodies are provided with independent water inlets, and the water outlets of the two cylinder bodies are connected together without any control part such as a one-way valve, so that the basic functions of the water pump cannot be formed.
SUMMERY OF THE UTILITY MODEL
The utility model provides a two reciprocal high pressure water pump spray system, it can solve the problem that above-mentioned background art provided.
The technical scheme of the utility model is realized like this:
a double-reciprocating high-pressure water pump spraying system is characterized by comprising,
the pull rod hydraulic cylinder assembly comprises a pull rod and a cylinder barrel, a through hole is formed in the end portion of the cylinder barrel, a tee joint is arranged in the through hole and comprises a first pull rod hydraulic cylinder and a second pull rod hydraulic cylinder, the tee joint comprises a first tee joint and a second tee joint, and the first tee joint and the second tee joint are respectively installed on the first pull rod hydraulic cylinder and the second pull rod hydraulic cylinder;
the connecting assembly comprises a third three-way joint and a fourth three-way joint, and the third three-way joint is respectively connected with the first three-way joint, the second three-way joint and a water inlet pipe; and the fourth three-way joint is respectively connected with the first three-way joint, the second three-way joint and a water outlet pipe.
The reciprocating mechanism assembly is connected with the pull rod through a connecting rod and used for controlling the reciprocating motion of the pull rod, and comprises an adjustable speed motor, a gear and a rack, wherein the gear is installed on a transmission shaft of the adjustable speed motor, the rack is fixed on a sliding rail, the sliding rail is slidably arranged in the sliding block, one side of the rack is provided with the connecting rod, the reciprocating mechanism assembly comprises a first reciprocating mechanism and a second reciprocating mechanism, the first reciprocating mechanism and the second reciprocating mechanism are symmetrically arranged on two sides of the gear respectively, and the first reciprocating mechanism and the second reciprocating mechanism are respectively connected with a first pull rod hydraulic cylinder and a second pull rod hydraulic cylinder.
As a further improvement, the water outlet pipe is provided with a pressure stabilizing tank, the pressure stabilizing tank comprises a shell and an inner container, the inner container is made of flexible materials, and the bottom of the shell is provided with an inflating hole.
As a further improvement of the utility model, the third three way connection respectively with be equipped with first hydraulic check valve between first three way connection and the second three way connection, the fourth three way connection respectively with be equipped with the second hydraulic check valve between first three way connection and the second three way connection.
As a further improvement, connect through an oil pipe between first pull rod pneumatic cylinder and the second pull rod pneumatic cylinder, be equipped with lubricating oil filter on the oil pipe to guarantee to get into the quality of drawing oil in the jar pneumatic cylinder, improve the life-span of drawing the jar pneumatic cylinder.
As a further improvement, the utility model is provided with two positioning points on the rack, be provided with proximity sensor on the slider, be used for control the reciprocating distance of pull rod. And when the proximity sensor detects the positioning point, the speed regulating motor is controlled to rotate in the opposite direction, and the steps are repeated.
Implement the utility model discloses a two reciprocal high pressure water pump spray system has following beneficial effect:
(1) The structure design is reasonable, the length of the reciprocating mechanism assembly and the pull rod hydraulic cylinder assembly is shortened, and the packaging and the installation are convenient. The spraying action of the water pump is controlled through the mechanical reciprocating mechanism, so that the spraying efficiency can be improved, and the power of the water pump is greatly reduced.
(2) The two sides of the gear and the racks on the left side and the right side are uniformly stressed, the two pull rod hydraulic cylinders are arranged in parallel, the moving directions of the connecting rods are opposite, the stress counteracts and reduces vibration, and noise pollution is greatly reduced.
(3) The mechanical adjusting mode is adopted, the water pressure can be adjusted in a large range, and the adjustment of the spraying distance in a large range is realized.
(4) Two reciprocating mechanisms are arranged to alternately keep spraying, and a pressure stabilizing tank is arranged on a water outlet pipe to keep the stability of water pressure in the spraying process. The water inlet and the water outlet are formed by skillfully using four tee joints and four one-way valves. The whole structure is simple and efficient to operate.
Drawings
Fig. 1 is a schematic structural diagram of the double-reciprocating high-pressure water pump spraying system of the present invention;
FIG. 2 is another schematic view of the orientation of FIG. 1, with the connecting assembly omitted;
fig. 3 is a schematic structural view of the connecting assembly in fig. 1.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention.
The double reciprocating high pressure water pump spray system of the present invention as shown in fig. 1 to 3 comprises a drawbar hydraulic cylinder assembly 120, a reciprocating mechanism assembly 130 connected with the drawbar hydraulic cylinder assembly 120 through a connecting rod, and a connecting assembly 140 connected to the drawbar hydraulic cylinder assembly 120.
The pull rod hydraulic cylinder assembly 120 comprises a pull rod 121 and a cylinder barrel 122, a through hole is formed in the end portion of the cylinder barrel 122, a three-way joint is arranged in the through hole, the pull rod hydraulic cylinder assembly 120 comprises a first pull rod hydraulic cylinder 123 and a second pull rod hydraulic cylinder 124, the three-way joint comprises a first three-way joint 125 and a second three-way joint 126, and the first three-way joint 125 and the second three-way joint 126 are respectively installed on the first pull rod hydraulic cylinder 123 and the second pull rod hydraulic cylinder 124.
The connecting assembly 140 includes a third three-way joint 141 and a fourth three-way joint 142, and the third three-way joint 141 is connected to the first three-way joint 125, the second three-way joint 126 and the water inlet pipe 111 respectively; the fourth three-way joint 142 is connected to the first three-way joint 125, the second three-way joint 126, and the water outlet pipe 127, respectively.
The reciprocating mechanism assembly 130 comprises an adjustable speed motor 131, a gear 132 and a rack 133, the gear 132 is mounted on a transmission shaft of the adjustable speed motor 131, the rack 132 is fixed on a slide rail 138, the slide rail 138 is slidably arranged in a slide block 134, a connecting rod 135 is arranged on one side of the rack 133, the connecting rod 135 is connected with the pull rod 121 through a coupling 139, the reciprocating mechanism assembly 130 comprises a first reciprocating mechanism 136 and a second reciprocating mechanism 137, the first reciprocating mechanism 136 and the second reciprocating mechanism 137 are respectively and symmetrically arranged on two sides of the gear 132, and the first reciprocating mechanism 136 and the second reciprocating mechanism 137 are respectively connected with the first pull rod hydraulic cylinder 123 and the second pull rod hydraulic cylinder 124.
The water outlet pipe 127 is provided with a pressure stabilizing tank 150, the pressure stabilizing tank 150 comprises a shell 151 and an inner container 152, the inner container 152 is made of flexible materials, the bottom of the shell 151 is provided with an air vent 153, and gas with certain pressure is injected between the inner container 152 and the shell 151. When the pressure of the water in the pipe becomes unstable at the time of switching the first and second tie rod hydraulic cylinders 123 and 124, it is held by the surge tank 150.
A first hydraulic one-way valve 161 is arranged between the third three-way joint 141 and the first three-way joint 125 and the second three-way joint 126 respectively, and a second hydraulic one-way valve 162 is arranged between the fourth three-way joint 142 and the first three-way joint 125 and the second three-way joint 126 respectively. The pressure in the adjusting water pipe is gradually increased, the pressure counteraction is prevented, and the stable pressurization of the water pressure is realized. Structural design is reasonable, guarantees the life of system steady operation and equipment.
The first pull rod hydraulic cylinder 123 and the second pull rod hydraulic cylinder 124 are connected through an oil pipe 128, and a lubricating oil filter 129 is arranged on the oil pipe 128, so that the quality of oil entering the pull rod hydraulic cylinder is guaranteed, and the service life of the pull rod hydraulic cylinder is prolonged.
Two positioning points 171 are arranged on the rack 133, and a proximity sensor 172 is arranged on the sliding block 134 and used for controlling the reciprocating distance of the pull rod. The proximity sensor 172 detects the positioning point 171, and controls the governor motor 131 to rotate in the opposite direction, and so on.
The utility model discloses a theory of operation does: the speed regulating motor 131 drives the gear to rotate, so as to control one of the pull rod hydraulic cylinders to pump water, and the other pull rod hydraulic cylinder pushes water, for example, when the first pull rod hydraulic cylinder pumps water, the second pull rod hydraulic cylinder pushes water, at this time, the first hydraulic check valve 161 and the hydraulic check valve 162 connected to the first pull rod hydraulic cylinder pump water are in an open state and a closed state respectively, and the first hydraulic check valve 161 and the hydraulic check valve 162 connected to the second pull rod hydraulic cylinder pump water are in a closed state and an open state respectively. And then the effect of uninterrupted spraying action is realized. The spraying pressure of the pull rod hydraulic cylinder can be adjusted within a large range by controlling the speed of the speed regulating motor.
The above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A double-reciprocating high-pressure water pump spraying system is characterized by comprising,
the pull rod hydraulic cylinder assembly comprises a pull rod and a cylinder barrel, a through hole is formed in the end portion of the cylinder barrel, a tee joint is arranged in the through hole and comprises a first pull rod hydraulic cylinder and a second pull rod hydraulic cylinder, the tee joint comprises a first tee joint and a second tee joint, and the first tee joint and the second tee joint are respectively installed on the first pull rod hydraulic cylinder and the second pull rod hydraulic cylinder;
the connecting assembly comprises a third three-way joint and a fourth three-way joint, and the third three-way joint is respectively connected with the first three-way joint, the second three-way joint and a water inlet pipe; the fourth three-way joint is respectively connected with the first three-way joint, the second three-way joint and a water outlet pipe;
the reciprocating mechanism assembly is connected with the pull rod through a connecting rod and used for controlling the reciprocating motion of the pull rod, and comprises an adjustable speed motor, a gear and a rack, wherein the gear is installed on a transmission shaft of the adjustable speed motor, the rack is fixed on a sliding rail, the sliding rail is slidably arranged in the sliding block, one side of the rack is provided with the connecting rod, the reciprocating mechanism assembly comprises a first reciprocating mechanism and a second reciprocating mechanism, the first reciprocating mechanism and the second reciprocating mechanism are symmetrically arranged on two sides of the gear respectively, and the first reciprocating mechanism and the second reciprocating mechanism are respectively connected with a first pull rod hydraulic cylinder and a second pull rod hydraulic cylinder.
2. The dual-reciprocating high-pressure water pump spraying system as claimed in claim 1, wherein the water outlet pipe is provided with a pressure stabilizing tank, the pressure stabilizing tank comprises a shell and an inner container, the inner container is made of flexible material, and the bottom of the shell is provided with an air-inflating hole.
3. The dual reciprocating high pressure water pump spray system of claim 1, wherein a first hydraulic check valve is provided between the third three-way joint and the first three-way joint and between the third three-way joint and the second three-way joint, respectively, and a second hydraulic check valve is provided between the fourth three-way joint and the first three-way joint and between the fourth three-way joint and the second three-way joint, respectively.
4. The dual reciprocating high pressure water pump spray system of claim 1, wherein the first and second tie rod hydraulic cylinders are connected by an oil pipe, the oil pipe having a lubricant filter.
5. The dual reciprocating high pressure water pump spray system of claim 1, wherein two locating points are provided on the rack, and a proximity sensor is provided on the slider.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222783622.9U CN218690620U (en) | 2022-10-21 | 2022-10-21 | Double-reciprocating high-pressure water pump spraying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222783622.9U CN218690620U (en) | 2022-10-21 | 2022-10-21 | Double-reciprocating high-pressure water pump spraying system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218690620U true CN218690620U (en) | 2023-03-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222783622.9U Active CN218690620U (en) | 2022-10-21 | 2022-10-21 | Double-reciprocating high-pressure water pump spraying system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218690620U (en) |
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2022
- 2022-10-21 CN CN202222783622.9U patent/CN218690620U/en active Active
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