CN212296901U - Diversion system and washing vehicle - Google Patents
Diversion system and washing vehicle Download PDFInfo
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- CN212296901U CN212296901U CN202022149818.3U CN202022149818U CN212296901U CN 212296901 U CN212296901 U CN 212296901U CN 202022149818 U CN202022149818 U CN 202022149818U CN 212296901 U CN212296901 U CN 212296901U
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- water
- pipe
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- diversion
- exhaust
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- 238000005406 washing Methods 0.000 title claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 260
- 238000001514 detection method Methods 0.000 claims abstract description 45
- 239000007788 liquid Substances 0.000 claims description 14
- 238000007599 discharging Methods 0.000 claims description 8
- 239000002699 waste material Substances 0.000 claims description 7
- 230000037452 priming Effects 0.000 claims 2
- 238000010521 absorption reaction Methods 0.000 description 9
- 238000009434 installation Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000005574 cross-species transmission Effects 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to a diversion equipment discloses a diversion system and a washing vehicle, wherein the diversion system comprises a centrifugal pump (5), a controller (3), a diversion device and an exhaust device, the two ends of the centrifugal pump (5) are respectively connected with a water inlet pipe (6) and a water outlet pipe (1) provided with a water outlet valve (11), the water inlet pipe (6) comprises a front section water inlet pipe (61) and a rear section water inlet pipe (62) provided with a water inlet valve (621); the exhaust device comprises an exhaust pipe (4), and an exhaust valve (41) and a detection device (2) are arranged on the exhaust pipe (4); the water diversion device is suitable for conveying water into a water suction pipeline consisting of a front section water inlet pipe (61) and a centrifugal pump (5) so as to discharge air in the water suction pipeline through an exhaust pipe (4); the centrifugal pump (5), the water inlet valve (621), the water outlet valve (11), the water diversion device and the detection device (2) are all electrically connected with the controller (3). The utility model discloses the vibration that the during operation produced is little, the noise is little.
Description
Technical Field
The utility model relates to a diversion equipment specifically, relates to a diversion system. Furthermore, the utility model discloses still relate to a washing car.
Background
On the fire control washing car, will often use diversion system, because the centrifugal pump that uses does not all have from inhaling the function, so use diversion pump now generally to become the vacuum formation negative pressure with water inlet pipe and centrifugal pump in with, make water in the water tank fill water inlet pipe and centrifugal pump backward to make centrifugal pump can normally work.
As shown in figure 1 in the prior art, when the water diversion device is used, firstly, a water inlet valve 6 ', a water outlet valve 1' is opened, a water diversion pump 4 'and a centrifugal pump 2' are started, at this time, the centrifugal pump 2 'cannot pump water in a water tank because a large amount of air exists in a water inlet, but the air in a pipeline at the water inlet end of the centrifugal pump 2' is pumped out when the water diversion pump 4 'is started, after the air in the pipeline is exhausted, a water outlet 5' of the water diversion pump 4 'starts to drain water, meanwhile, the centrifugal pump 2' starts to pump water normally, the pressure of a water outlet of the centrifugal pump 2 'is gradually increased along with the normal operation of the centrifugal pump 2', and when the pressure of the water outlet reaches a pressure value set by a pressure switch. In the scheme, the water inlet pipeline and the pump body of the centrifugal pump 2 'are vacuumized by the water guide pump 4', so that the purpose of water guide is achieved, but the noise generated by the water guide pump 4 'is large and the vibration is large during vacuumizing, and the water guide pump 4' is complex in structure and high in price.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a diversion system and washing car to solve the big, the big problem of noise of vibration that current diversion system during operation produced.
In order to solve the technical problem, a first aspect of the present invention provides a water diversion system, which includes a centrifugal pump, a controller, a water diversion device and an exhaust device, wherein a water outlet of the centrifugal pump is connected with a water outlet pipe, a water outlet valve is arranged on the water outlet pipe, a water inlet of the centrifugal pump is connected with a water inlet pipe, the water inlet pipe includes a front section water inlet pipe and a rear section water inlet pipe, and a water inlet valve is arranged on the rear section water inlet pipe and is connected to a water source; the exhaust device comprises an exhaust pipe arranged on the water outlet pipe, and the exhaust pipe is provided with an exhaust valve and a detection device for detecting whether water exists in the exhaust pipe or not; the water diversion device is connected with the front-section water inlet pipe and is suitable for conveying water in a water source to a water suction pipeline consisting of the front-section water inlet pipe and the centrifugal pump so as to discharge air in the water suction pipeline through the exhaust pipe; the centrifugal pump, the water inlet valve, the water outlet valve, the water diversion device and the detection device are all electrically connected with the controller.
Preferably, the diversion device includes the leading water pipe and establishes full-automatic booster pump and diversion valve on the leading water pipe, leading water pipe one end with the anterior segment inlet tube is connected, and the other end is connected to the water source, the diversion valve with the controller electricity is connected.
Preferably, the installation height of the exhaust valve is greater than that of the detection device, and the installation height of the detection device is greater than that of the water outlet of the water suction pipeline.
Preferably, the exhaust valve is a floating ball type exhaust valve.
Preferably, a check valve is arranged on the exhaust pipe.
Preferably, the detection device is a liquid level sensor or a flow meter.
Preferably, the detection device is provided on the exhaust pipe through a detection pipe, and the detection device is adapted to detect whether water is present in the exhaust pipe by detecting whether water is present in the detection pipe.
The utility model discloses the second aspect provides a washing car, including the first aspect diversion system.
Preferably, the water source is a water tank, a water adding pipe is arranged at the top of the water tank, a waste liquid discharging pipe is arranged at the bottom of the water tank, a water adding valve is arranged on the water adding pipe, and a waste liquid discharging valve is arranged on the waste liquid discharging pipe.
The utility model can fill water into the water absorption pipeline through the water diversion device and discharge the air in the water absorption pipeline through the exhaust device, so that the centrifugal pump can work normally, thereby the water diversion system of the utility model has small vibration and noise when in work, can prolong the service life of the water diversion system and reduce the noise pollution to the environment; by arranging the controller, the whole working process of the diversion system can realize automatic operation; through set up discharge valve and detection device on the blast pipe, discharge valve can discharge the air in the water absorption pipeline when irritating, and detection device can detect out and fill water in the water absorption pipeline to guarantee the normal start-up of centrifugal pump.
Other features and advantages of the present invention will be described in detail in the detailed description which follows.
Drawings
FIG. 1 is a schematic structural diagram of a prior water diversion system;
fig. 2 is a schematic structural diagram of an embodiment of the diversion system of the present invention;
fig. 3 is a schematic structural diagram of a water diversion system in an embodiment of the washing vehicle of the present invention.
Description of the reference numerals
1 'water outlet valve 2' centrifugal pump
3 'pressure switch 4' water pump
5 'outlet 6' inlet valve
1 outlet pipe 11 outlet valve
2 detection device 3 controller
4 exhaust pipe 41 exhaust valve
42 one-way valve 5 centrifugal pump
6 front section water inlet pipe of water inlet pipe 61
62 back end inlet pipe 621 inlet valve
7 water conduit 71 water valve
8 full-automatic booster pump 9 water tank
91 water-feeding valve and 92 residual liquid-discharging valve
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.
The utility model provides a water diversion system, as shown in figure 2, including centrifugal pump 5, controller 3, diversion device and exhaust apparatus, the delivery port of centrifugal pump 5 is connected with outlet pipe 1, be equipped with outlet valve 11 on the outlet pipe 1, the water inlet of centrifugal pump 5 is connected with inlet tube 6, inlet tube 6 includes anterior segment inlet tube 61 and back end inlet tube 62, be equipped with water intaking valve 621 on the back end inlet tube 62 and connect to the water source; the exhaust device comprises an exhaust pipe 4 arranged on the water outlet pipe 1, and an exhaust valve 14 and a detection device 2 for detecting whether water exists in the exhaust pipe 4 are arranged on the exhaust pipe 4; the water diversion device is connected with the front section water inlet pipe 61 and is suitable for conveying water in a water source into a water suction pipeline consisting of the front section water inlet pipe 61 and the centrifugal pump 5 so as to discharge air in the water suction pipeline through the exhaust pipe 4; the centrifugal pump 5, the water inlet valve 621, the water outlet valve 11, the water diversion device and the detection device 2 are all electrically connected with the controller 3.
The utility model can fill water into the water absorption pipeline through the water diversion device so as to lead the centrifugal pump 5 to work normally, thereby leading the water diversion system of the utility model to have small vibration and small noise when in work, prolonging the service life of the water diversion system and reducing the noise pollution to the environment; by arranging the controller 3, the whole working process of the diversion system can realize automatic operation, the operation is convenient, and the operation time can be greatly reduced; by arranging the exhaust valve 41 and the detection device 2 on the exhaust pipe 4, the exhaust valve 41 can exhaust air in the water suction pipeline when water is filled, and the detection device 2 can detect whether the water suction pipeline is filled with water or not, so that the normal starting of the centrifugal pump 5 is ensured.
Specifically, the diversion device includes water conduit 7 and establishes full-automatic booster pump 8 and diversion valve 71 on water conduit 7, water conduit 7 one end with anterior segment inlet tube 61 is connected, and the other end is connected to the water source, diversion valve 71 with controller 3 electricity is connected. Through setting up full-automatic booster pump 8, after diversion valve 71 opens, full-automatic booster pump 8 senses diversion valve 71 and can automatic start after opening for convenient operation, degree of automation are high, and because the required water yield of watering is less, make full-automatic booster pump 8 still can be used to the water supply of other equipment when watering, can realize the diversification of function. Of course, the water can be filled by other pressurizing pumps, and the controller 3 controls the water diversion valve 71 and the pressurizing pumps to be opened, which also belongs to the protection scope of the present invention.
Specifically, the installation height of the exhaust valve 41 is greater than the installation height of the detection device 2, and the installation height of the detection device 2 is greater than the height of the water outlet of the water suction pipeline. The centrifugal pump 5 is used for pumping water at a lower position to a higher position, so that the height of a water inlet of a water suction pipeline consisting of the front-section water inlet pipe 61 and the centrifugal pump 5 is less than that of a water outlet thereof, the installation height of the detection device 2 is set to be greater than that of the water outlet of the water suction pipeline, when the water is filled to a certain degree and the water level exceeds the height of the water outlet of the water suction pipeline, the water in the water suction pipeline is filled with water and overflows into the exhaust pipe 4, at the moment, the detection device 2 detects that the exhaust pipe 4 contains water, and feeds back the detection signal to the controller 3, the controller 3 controls the water diversion device to close after receiving the signal, stops watering, controls the centrifugal pump 5 to start, therefore, whether the water in the water suction pipeline is filled or not is detected by detecting whether the exhaust pipe 4 is filled with water or not through the detection device 2, and the normal starting of the centrifugal pump 5 is ensured. Through setting up discharge valve 41's mounting height to be greater than detection device 2's mounting height, because when having air to spill over in the water absorption pipeline, the air can upwards walk along the water absorption pipeline, finally gathers at the peak of water absorption pipeline, consequently installs discharge valve 41 the utility model discloses diversion system's peak for can arrange the air in the water absorption pipeline to the greatest extent.
Wherein, discharge valve 41 is preferably the floating ball formula discharge valve, through setting up the floating ball formula discharge valve, can realize automatic opening when exhausting, automatic closure after exhausting gas, the exhaust is timely, convenient to use, and its specific working process is: when there is no water in the exhaust valve 41, the exhaust valve 41 is in an open state to exhaust a large amount of air, and as the air is exhausted, water enters the exhaust valve 41 through the exhaust pipe 4, and after the air is completely exhausted, the water level in the exhaust valve 41 rises, and the floating ball in the exhaust valve 41 floats to close the exhaust port, so that the exhaust valve 41 can be automatically closed after the air in the water suction pipeline is completely exhausted. In addition, the overflow of water from the water suction pipeline to the exhaust pipe 4 also indicates that the air in the water suction pipeline is exhausted, and at this time, the exhaust valve 41 is in a closed state, so that the exhaust valve 41 can be automatically closed after the irrigation is stopped, and the water is prevented from being exhausted from the exhaust pipe 4 when the centrifugal pump 5 sucks water.
Specifically, the detection device 2 is arranged on the exhaust pipe 4 through a detection pipe, the detection device 2 indirectly detects whether water exists in the exhaust pipe 4 by detecting whether water exists in the detection pipe, when the detection device 2 detects that water exists in the detection pipe, it indicates that the water suction pipeline is filled with water, the water overflows into the exhaust pipe 4 and enters into the detection pipe, at the moment, the detection device 2 feeds a detection signal back to the controller 3, and the controller 3 controls the water diversion device to be closed after receiving the signal, stops watering, and controls the centrifugal pump 5 to be started.
Preferably, the detection device 2 is a liquid level sensor or a flowmeter, when the water is filled to a certain degree, and the water level exceeds the height of the water outlet of the water suction pipeline, the water suction pipeline is filled with water, the water overflows into the exhaust pipe 4, at this time, the liquid level sensor detects the water level or the flowmeter detects the water flow, the liquid level sensor feeds back a detected water level signal or a detected water flow signal to the controller 3, and the controller 3 controls the water diversion device to be closed after receiving the signal, stops filling water, and controls the centrifugal pump 5 to be started.
Preferably, the exhaust pipe 4 is provided with a check valve 42. When the exhaust valve 41 is in the open state, external air enters the exhaust pipe 4, and therefore, a check valve 42 needs to be provided in the exhaust pipe 4 so that air can be discharged only through the exhaust pipe 4 to the outside and cannot enter the exhaust pipe 4 from the outside.
The utility model discloses diversion system's concrete working process does:
(1) the exhaust valve 41 is automatically opened, and the controller 3 controls to close the water inlet valve 621 and the water outlet valve 11;
(2) the controller 3 controls the opening of the water diversion valve 71, the full-automatic booster pump 8 senses that the water diversion valve 71 is opened and can be automatically started, the full-automatic booster pump 8 conveys water into the water suction pipeline, and air in the water suction pipeline is discharged through the exhaust pipe 4;
(3) the detection device 2 detects that water exists in the exhaust pipe 4 and transmits a signal to the controller 3, the controller 3 controls the water diversion valve 71 to be closed after receiving the signal, the full-automatic booster pump 8 senses that the water diversion valve 71 is closed and then automatically stops working to stop watering, and meanwhile, the exhaust valve 41 is automatically closed;
(4) the controller 3 controls to open the water inlet valve 621 and the water outlet valve 11, and controls the centrifugal pump 5 to work.
To sum up, the water suction system of the utility model can discharge air in the water suction pipeline through the exhaust device by irrigating water in the water suction pipeline, so that the centrifugal pump 5 can work normally, thereby the water suction system of the utility model has small vibration and noise when working, the service life of the water suction system can be prolonged, and the noise pollution to the environment can be reduced; moreover, the controller 3 is arranged, so that the whole working process of the diversion system can realize automatic operation, the operation is convenient, and the operation time can be greatly reduced; additionally, the utility model relates to a control software adopts prior art, the utility model discloses a controller 3, discharge valve 41, full-automatic booster pump 8, level sensor etc. all be civilian ripe product for the use cost of whole diversion system is low, is fit for using widely on a large scale.
The second aspect of the present invention provides a washing vehicle, as shown in fig. 3, comprising the water diversion system of the first aspect. The water source is a water tank 9, a water adding pipe is arranged at the top of the water tank 9, a waste liquid discharging pipe is arranged at the bottom of the water tank 9, and a water adding valve 91 is arranged on the water adding pipe to add water into the water tank 9; a residual liquid valve 92 is arranged on the residual liquid pipe to discharge residual liquid in the water tank 9.
The utility model discloses the washing car is owing to include the first aspect diversion system, make the utility model discloses the washing car is little, the noise is little at the during operation vibration, can increase the life of washing car and reduce the noise pollution to the environment, and the washing car can realize automatic operation when using, convenient operation, the operating time that can significantly reduce to can reduce the production use cost of washing car.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be within the scope of the present invention to perform various simple modifications to the technical solution of the present invention, and these simple modifications all belong to the protection scope of the present invention.
It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and in order to avoid unnecessary repetition, the present invention does not need to describe any combination of the features.
In addition, various embodiments of the present invention can be combined arbitrarily, and the disclosed content should be regarded as the present invention as long as it does not violate the idea of the present invention.
Claims (9)
1. A water diversion system is characterized by comprising a centrifugal pump (5), a controller (3), a water diversion device and an exhaust device, wherein a water outlet of the centrifugal pump (5) is connected with a water outlet pipe (1), a water outlet valve (11) is arranged on the water outlet pipe (1), a water inlet of the centrifugal pump (5) is connected with a water inlet pipe (6), the water inlet pipe (6) comprises a front section water inlet pipe (61) and a rear section water inlet pipe (62), and a water inlet valve (621) is arranged on the rear section water inlet pipe (62) and connected to a water source;
the exhaust device comprises an exhaust pipe (4) arranged on the water outlet pipe (1), and the exhaust pipe (4) is provided with an exhaust valve (41) and a detection device (2) for detecting whether water exists in the exhaust pipe (4);
the water diversion device is connected with the front section water inlet pipe (61) and is suitable for conveying water in a water source into a water suction pipeline formed by the front section water inlet pipe (61) and the centrifugal pump (5) so as to discharge air in the water suction pipeline through the exhaust pipe (4);
the centrifugal pump (5), the water inlet valve (621), the water outlet valve (11), the water diversion device and the detection device (2) are all electrically connected with the controller (3).
2. The water diversion system according to claim 1, characterized in that the water diversion device comprises a water diversion pipe (7), and a full-automatic booster pump (8) and a water diversion valve (71) which are arranged on the water diversion pipe (7), one end of the water diversion pipe (7) is connected with the front section water inlet pipe (61), the other end is connected to a water source, and the water diversion valve (71) is electrically connected with the controller (3).
3. The priming system of claim 1, characterized in that the exhaust valve (41) has a mounting height greater than the detection device (2), the detection device (2) having a mounting height greater than the height of the outlet of the suction line.
4. Priming system according to claim 1, characterized in that the exhaust valve (41) is a floating ball exhaust valve.
5. Diversion system according to any of claims 1 to 4, characterized in that the exhaust pipe (4) is provided with a one-way valve (42).
6. Diversion system according to any of claims 1 to 4, characterized in that the detection device (2) is a level sensor or a flow meter.
7. A water diversion system according to any of claims 1-4, characterized in that the detection device (2) is arranged on the exhaust pipe (4) by means of a detection pipe, the detection device (2) being adapted to detect whether there is water inside the exhaust pipe (4) by detecting whether there is water inside the detection pipe.
8. A washing vehicle, characterized in that it comprises a water diversion system according to any one of claims 1 to 7.
9. The washing vehicle of claim 8, characterized in that the water source is a water tank (9), a water feeding pipe is arranged at the top of the water tank (9), a waste liquid discharging pipe is arranged at the bottom of the water tank (9), a water feeding valve (91) is arranged on the water feeding pipe, and a waste liquid discharging valve (92) is arranged on the waste liquid discharging pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022149818.3U CN212296901U (en) | 2020-09-25 | 2020-09-25 | Diversion system and washing vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022149818.3U CN212296901U (en) | 2020-09-25 | 2020-09-25 | Diversion system and washing vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN212296901U true CN212296901U (en) | 2021-01-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022149818.3U Active CN212296901U (en) | 2020-09-25 | 2020-09-25 | Diversion system and washing vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212296901U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112065727A (en) * | 2020-09-25 | 2020-12-11 | 长沙中联消防机械有限公司 | Water diversion system, washing vehicle and control method of water diversion system |
-
2020
- 2020-09-25 CN CN202022149818.3U patent/CN212296901U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112065727A (en) * | 2020-09-25 | 2020-12-11 | 长沙中联消防机械有限公司 | Water diversion system, washing vehicle and control method of water diversion system |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 410200 No. 997, Section 2, Tengfei Road, Wangcheng District, Changsha City, Hunan Province Patentee after: Hunan Zoomlion emergency equipment Co.,Ltd. Patentee after: ZOOMLION HEAVY INDUSTRY SCIENCE&TECHNOLOGY Co.,Ltd. Address before: No.997 Jinxing Road, Wangcheng District, Changsha City, Hunan Province Patentee before: Changsha Zhonglian Fire-Fighting Machinery Co.,Ltd. Patentee before: ZOOMLION HEAVY INDUSTRY SCIENCE&TECHNOLOGY Co.,Ltd. |