CN216381830U - Sanitation car and high pressure water pump device - Google Patents
Sanitation car and high pressure water pump device Download PDFInfo
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- CN216381830U CN216381830U CN202123075160.7U CN202123075160U CN216381830U CN 216381830 U CN216381830 U CN 216381830U CN 202123075160 U CN202123075160 U CN 202123075160U CN 216381830 U CN216381830 U CN 216381830U
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Abstract
The utility model discloses a sanitation vehicle and a high-pressure water pump device, wherein the high-pressure water pump device comprises a high-pressure water pump, a filtering assembly, an electromagnetic valve and a time delay relay. The ball valve is opened, the controller starts a high-pressure flushing function, the electromagnetic valve is powered on and opened, air and water accumulated at a water inlet of the water pump are led out, the water in the water tank can be filled in a pipeline between the water tank and the filter assembly and a pipeline between the filter assembly and the high-pressure water pump in advance under the action of gravity, the high-pressure water pump is powered on after the water pump is opened for a preset time under the action of the delay relay, a motor of the high-pressure water pump is started to drive the high-pressure water pump to run, water pre-existing in the pipeline between the water tank and the filter assembly and the pipeline between the filter assembly and the high-pressure water pump can directly enter the high-pressure water pump, accordingly, the ceramic plunger caused by idling of the high-pressure water pump is prevented from being too high in temperature, the temperature difference between the ceramic plunger and water is reduced, and the water leakage of the water pump caused by cracking of the ceramic plunger is avoided from being incapable of being used.
Description
Technical Field
The utility model relates to the technical field of sanitation trucks, in particular to a sanitation truck and a high-pressure water pump device.
Background
As shown in fig. 1, a water inlet of the high-pressure water pump 01 is communicated with a water outlet of the filter assembly 03 through a first pipeline 02, and a water inlet of the filter assembly 03 is connected with a water tank through a ball valve 04 and a second pipeline 05.
Because the first pipeline 02, the filter assembly 03 and the second pipeline 05 are arranged between the high-pressure water pump 01 and the water tank, the distance between the high-pressure water pump 01 and the water tank exceeds 1.5m, and the high-pressure water pump 01 is in an idle state in the first 5-6 seconds after being started.
The high-pressure water pump 01 pressurizes water flow through the reciprocating motion of the ceramic plunger inside, the running speed of the water pump is high, generally 1450r/min can be reached, the ceramic plunger is in a dry-grinding state in the first 5-6 seconds of idle running of the water pump, a large amount of heat can be generated due to friction of the ceramic plunger, low-temperature water enters the water pump to be in contact with the plunger under the condition that the water temperature is low in winter, the ceramic plunger with high temperature is cracked, and then the water pump is leaked and cannot be used.
Therefore, how to avoid the ceramic plunger from cracking and causing water leakage of the water pump to be unusable becomes a technical problem to be urgently solved by the technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides a high pressure water pump device to prevent the ceramic plunger from cracking, which may result in water leakage and unavailability of the water pump. The utility model also provides the sanitation vehicle.
In order to achieve the purpose, the utility model provides the following technical scheme:
a high-pressure water pump device comprises a high-pressure water pump and a filter assembly, wherein a water inlet of the filter assembly is communicated with a water tank, a water outlet of the filter assembly is communicated with the water pump,
a ball valve is arranged at a water inlet of the filtering assembly and is used for controlling the communication between the water tank and the filtering assembly;
further comprising:
the electromagnetic valve is arranged at the water inlet of the water pump and used for leading out air and water accumulated at the water inlet of the water pump; and
the time delay relay can be in communication connection with the controller, and can control the water pump to be electrified after the electromagnetic valve is opened for a preset time, and meanwhile, the electromagnetic valve is closed.
Preferably, in the above high pressure water pump apparatus, a sensor is further included,
the sensor is used for detecting whether a handle of the ball valve is at a preset position or not, and the ball valve is opened when the handle of the ball valve is located at the preset position.
Preferably, in the above high pressure water pump apparatus, the sensor is connected to a connection bracket of the filter assembly through a sensor bracket, and the connection bracket is mounted on a girder of the sanitation vehicle.
Preferably, in the above high-pressure water pump device, an audible and visual alarm may be further included, where the audible and visual alarm may be in communication connection with the controller, and is configured to alarm when the handle is not located at the preset position.
Preferably, in the above high pressure water pump device, a water inlet pipe is disposed at a water inlet of the filter assembly, one end of the water inlet pipe is connected to the water inlet of the filter assembly through a fastener, the other end of the water inlet pipe is provided with a first thread, and the water inlet pipe is connected to the ball valve through the first thread.
Preferably, in the above high pressure water pump apparatus, the ball valve is communicated with the water tank through a first pagoda joint and a water supply pipe,
one end of the water feeding pipe is communicated with the water tank, the other end of the water feeding pipe is communicated with one end of the first pagoda joint, and the other end of the first pagoda joint is in threaded connection with the ball valve.
Preferably, in the above high pressure water pump apparatus, the water inlet of the high pressure water pump is provided with a second pagoda joint and a transparent pipe,
one end of the transparent pipe is communicated with the outlet water of the filtering component, the other end of the transparent pipe is communicated with one end of the second pagoda joint, and the other end of the second pagoda joint is communicated with the water inlet of the high-pressure water pump.
Preferably, in the high-pressure water pump apparatus, the electromagnetic valve is provided on the second pagoda joint.
A sanitation vehicle comprises a high-pressure water pump device, wherein the high-pressure water pump device is the high-pressure water pump device described in any one of the above aspects.
According to the technical scheme, the high-pressure water pump device comprises the high-pressure water pump, the filtering assembly, the electromagnetic valve and the time delay relay. The ball valve is opened, a driver opens a high-pressure flushing function (including but not limited to front water spraying frame water spraying, front angle water spraying, hand-held spray gun water spraying and the like) in a cab through a controller, the controller issues an opening instruction to the electromagnetic valve, the electromagnetic valve is powered on and opened, air and water accumulated at the water inlet of the water pump are led out, the pressure at the water inlet of the water pump is reduced, the water in the water tank can fill the pipeline between the water tank and the filter assembly and the pipeline between the filter assembly and the high-pressure water pump in advance under the action of gravity, under the action of the time delay relay, the high-pressure water pump is powered on after the first electromagnetic valve is opened for a preset time, the motor of the high-pressure water pump is started to drive the high-pressure water pump to run, at the moment, the water pre-existing in the pipeline between the water tank and the filter assembly and the pipeline between the filter assembly and the high-pressure water pump can directly enter the high-pressure water pump, and the ceramic plunger caused by the idling of the high-pressure water pump is prevented from being too high-temperature, the temperature difference between the ceramic plunger and water is reduced, and the water pump water leakage caused by cracking of the ceramic plunger is avoided from being unusable.
The application also discloses sanitation car, including the high pressure water pump device, wherein, the high pressure water pump device that records in the above-mentioned arbitrary one scheme of high pressure water pump device. Because the high-pressure water pump device has the technical effects, the sanitation vehicle with the high-pressure water pump device also has the same technical effects, and the details are not repeated herein.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a high-pressure water pump device provided in the prior art;
fig. 2 is a schematic structural diagram of a high-pressure water pump provided in an embodiment of the present application;
FIG. 3 is a schematic structural view of a ball valve and sensor in connection with a filter assembly according to an embodiment of the present disclosure;
FIG. 4 is a schematic structural diagram of a filter assembly provided in an embodiment of the present disclosure;
fig. 5 is a schematic structural diagram of a high-pressure water pump according to an embodiment of the present application.
The drawings illustrate the following:
01. the device comprises a high-pressure water pump 02, a first pipeline 03, a filtering assembly 04, a ball valve 05 and a second pipeline;
1. the high-pressure water pump comprises a high-pressure water pump body 2, a filtering component 3, a ball valve 4, a sensor 5, a sensor support 6, a connecting support 7, a water inlet pipe 8, a first pagoda joint 9, a water feeding pipe 10, a second pagoda joint 11, a transparent pipe 12 and an electromagnetic valve.
Detailed Description
The utility model discloses a high-pressure water pump device, which is used for preventing a water pump from being incapable of being used due to water leakage caused by cracking of a ceramic plunger. The utility model also provides the sanitation vehicle.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Please refer to fig. 2-5.
The utility model discloses a high-pressure water pump device which comprises a high-pressure water pump 1 and a filter assembly 2, wherein the filter assembly 2 is positioned at the upstream of the high-pressure water pump 1, a water inlet of the filter assembly 2 is communicated with a water tank, and a water outlet of the filter assembly 2 is communicated with the water pump, namely water from the water tank firstly passes through the filter assembly 2 and then is supplied to the high-pressure water pump 1.
The water inlet of filtering component 2 is provided with ball valve 3, and the ball valve is used for controlling the intercommunication between water tank and the filtering component, and ball valve 3 opens, and the hydroenergy of water tank can supply filtering component 2, and ball valve 3 closes, and the hydroenergy of water tank can not supply filtering component 2.
The high-pressure water pump device disclosed by the application further comprises an electromagnetic valve 12 and a time delay relay, wherein the electromagnetic valve 12 is arranged at the water inlet of the water pump and used for leading out air and water accumulated at the water inlet of the water pump, and after the electromagnetic valve 14 is opened, the pressure of the water inlet of the water pump is reduced by discharging the air and the water at the water inlet of the water pump, so that the water in the water tank can flow to the water inlet of the water pump under the action of gravity;
the time delay relay can be in communication connection with the controller, the time delay relay can control the water pump to be electrified after the electromagnetic valve 12 is opened for a preset time, and meanwhile the controller controls the electromagnetic valve 12 to be closed.
It should be noted that the controller referred to in the present application is a controller commonly used in the prior art or a vehicle control unit on a sanitation vehicle, and the present application does not relate to an improvement of the controller.
The application discloses high pressure water pump device, including high pressure water pump 1, filtering component 2, solenoid valve 12 and time delay relay. The ball valve 3 is opened, the driver opens the high-pressure flushing function (including but not limited to front water spraying frame water spraying, front angle water spraying, hand-held spray gun water spraying and the like) in the cab through the controller, the controller issues an opening instruction to the electromagnetic valve 12, the electromagnetic valve 12 is powered on and opened for leading out air and water accumulated at the water inlet of the water pump, after the electromagnetic valve 14 is opened, the pressure of the water inlet of the water pump is reduced by discharging the air and water at the water inlet of the water pump, so that water in the water tank can flow to the water inlet of the water pump under the action of gravity, at the moment, the water in the water tank can fill the pipeline between the water tank and the filter assembly 2 and the pipeline between the filter assembly 2 and the high-pressure water pump 1 in advance, under the action of the time delay relay, after the first electromagnetic valve 12 is opened for a preset time, the high-pressure water pump 1 is powered on, and the motor of the high-pressure water pump 1 is started to drive the high-pressure water pump 1 to run, at this moment, water which is pre-existing in a pipeline between the water tank and the filter assembly 2 and a pipeline between the filter assembly 2 and the high-pressure water pump 1 can directly enter the high-pressure water pump 1, so that the ceramic plunger caused by idling of the high-pressure water pump 1 is prevented from being too high in temperature, the temperature difference between the ceramic plunger and the water is reduced, and the water pump caused by cracking of the ceramic plunger is prevented from being leaked and cannot be used.
Here, the preset time is explained, and the preset time is the time between the opening of the electromagnetic valve 12 and the opening of the water pump. In some embodiments of the present application, the preset time for opening the first solenoid valve 12 is 8-10s, and preferably, the preset time for opening the first solenoid valve 12 needs to be longer than the idle time of the high pressure water pump 1 in the prior art, because the high pressure water pump 1 has a pumping effect on water in the pipeline when idle, and the time for filling the pipeline with water is relatively long when the high pressure water pump 1 does not pump water. First solenoid valve 12 can also play and detect whether the water in the water tank flows to high pressure water pump, and rivers in the water tank are to high pressure water pump after, water can be discharged from first solenoid valve 12, and high pressure water pump 1 can open this moment.
In order to further optimize the above technical solution, the high pressure water pump device disclosed in the present application further includes a sensor 4.
Wherein, ball valve 3 sets up the water inlet at filtering component 2, and sensor 4 is used for detecting whether the handle of ball valve 3 is in preset position. When the handle of ball valve 3 was located preset position, ball valve 3 opened, and when the handle of ball valve 3 was not located preset position, ball valve 3 closed.
When the sensor 4 detects that the handle of the ball valve 3 is at a preset position, the controller starts the high-pressure flushing function, and after the electromagnetic valve 12 is started for a preset time, the high-pressure water pump 1 operates;
when the handle that sensor 4 detected ball valve 3 was not in preset position, the high pressure function of washing was opened to the controller, and the automatic driving system who takes place the signal for high pressure water pump of controller does not let driving system operation, avoids the water pump to lack water idle running always, plays guard action to high pressure water pump 1, and the alarm reports to the police in the driver's cabin simultaneously, and suggestion driver ball valve 3 does not open.
Besides the high pitch horn, the alarm can also be an audible and visual alarm which is in communication connection with the controller.
As shown in fig. 2-4, the sensor bracket 5 is a U-shaped bracket, and the U-shaped bracket includes a support plate perpendicular to the connecting bracket 6, a first connecting plate perpendicular to the support plate, and a second connecting plate, wherein the first support plate is connected to the connecting bracket 6, the second connecting plate is connected to the sensor 4, the first connecting plate is parallel to the second connecting plate, and the length of the first connecting plate is shorter than that of the second connecting plate.
Preferably, the first connecting plate is bolted to the connecting bracket 6 and the second connecting plate is bolted to the sensor 4.
The water inlet of filtering component 2 is provided with inlet tube 7, and the one end of inlet tube 7 passes through the fastener with filtering component 2's water inlet and is connected, and the other end of inlet tube 7 is provided with first screw thread, and inlet tube 7 is connected with ball valve 3 through first screw thread, and ball valve 3 is connected with the water tank.
The water inlet pipe 7 is connected with the water inlet of the filter component 2 through a hoop.
In some embodiments of the present application, ball valve 3 communicates with the tank through a first pagoda adapter 8 and a water supply line 9.
Specifically, one end of the water feeding pipe 9 is communicated with the water tank, the other end of the water feeding pipe 9 is communicated with the first pagoda joint 8, and the other end of the first pagoda joint 8 is in threaded connection with the ball valve 3.
In some embodiments of the present application, the filter assembly 2 and the high pressure water pump 1 are in communication with the second pagoda shaped fitting 10 through a transparent tube 11.
Specifically, one end of the transparent pipe 11 is communicated with the outlet water of the filter assembly 2, the other end of the transparent pipe 11 is communicated with one end of the second pagoda joint 10, and the other end of the second pagoda joint 10 is communicated with the water inlet of the high-pressure water pump 1.
As shown in fig. 5, the second pagoda joint 10 is provided with a solenoid valve 12.
The application also discloses sanitation car, including the high pressure water pump device, wherein, the high pressure water pump device that records in the above-mentioned arbitrary one scheme of high pressure water pump device.
Because the high-pressure water pump device has the technical effects, the sanitation vehicle with the high-pressure water pump device also has the same technical effects, and the details are not repeated herein.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. A high-pressure water pump device is characterized by comprising a high-pressure water pump (1) and a filter assembly (2), wherein a water inlet of the filter assembly (2) is communicated with a water tank, a water outlet of the filter assembly (2) is communicated with the water pump,
a ball valve (3) is arranged at a water inlet of the filtering assembly, and the ball valve (3) is used for controlling the communication between the water tank and the filtering assembly (2);
further comprising:
the electromagnetic valve (12), the said electromagnetic valve (12) is set up in the water inlet of the said water pump, is used for drawing out and accumulating the air and water in the water inlet of the said water pump; and
the time delay relay can be in communication connection with the controller, and can control the water pump to be electrified after the electromagnetic valve (12) is opened for a preset time, and meanwhile, the electromagnetic valve (12) is closed.
2. The high pressure water pump device according to claim 1, further comprising a sensor (4),
the sensor (4) is used for detecting whether a handle of the ball valve (3) is at a preset position or not, and the ball valve (3) is opened when the handle of the ball valve (3) is located at the preset position.
3. The high-pressure water pump device according to claim 2, characterized in that the sensor (4) is connected with a connecting bracket (6) of the filter assembly (2) by a sensor bracket (5), the connecting bracket (6) being mounted on a girder of the sanitation vehicle.
4. The high pressure water pump apparatus of claim 2, further comprising an audible and visual alarm communicably connected to the controller for alarming when the handle is not in the preset position.
5. The high-pressure water pump device according to claim 2, wherein a water inlet pipe (7) is arranged at a water inlet of the filter assembly (2), one end of the water inlet pipe (7) is connected with the water inlet of the filter assembly (2) through a fastener, a first thread is arranged at the other end of the water inlet pipe (7), and the water inlet pipe (7) is connected with the ball valve (3) through the first thread.
6. The high-pressure water pump device according to claim 4, characterized in that the ball valve (3) communicates with the water tank via a first pagoda joint (8) and a water supply pipe (9),
one end of the water feeding pipe (9) is communicated with the water tank, the other end of the water feeding pipe (9) is communicated with one end of the first pagoda joint (8), and the other end of the first pagoda joint (8) is in threaded connection with the ball valve (3).
7. The high-pressure water pump device according to claim 1, characterized in that the water inlet of the high-pressure water pump (1) is provided with a second pagoda shaped joint (10) and a transparent tube (11),
one end of the transparent pipe (11) is communicated with the outlet water of the filtering component (2), the other end of the transparent pipe (11) is communicated with one end of the second pagoda joint (10), and the other end of the second pagoda joint (10) is communicated with the water inlet of the high-pressure water pump (1).
8. The high-pressure water pump device according to claim 7, characterized in that the solenoid valve (12) is provided on the second pagoda joint (10).
9. An environmental sanitation vehicle, comprising a high pressure water pump apparatus as claimed in any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123075160.7U CN216381830U (en) | 2021-12-08 | 2021-12-08 | Sanitation car and high pressure water pump device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123075160.7U CN216381830U (en) | 2021-12-08 | 2021-12-08 | Sanitation car and high pressure water pump device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216381830U true CN216381830U (en) | 2022-04-26 |
Family
ID=81221632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123075160.7U Active CN216381830U (en) | 2021-12-08 | 2021-12-08 | Sanitation car and high pressure water pump device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216381830U (en) |
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2021
- 2021-12-08 CN CN202123075160.7U patent/CN216381830U/en active Active
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