CN202280012U - Water sprinkling system and road roller with same - Google Patents
Water sprinkling system and road roller with same Download PDFInfo
- Publication number
- CN202280012U CN202280012U CN2011204240862U CN201120424086U CN202280012U CN 202280012 U CN202280012 U CN 202280012U CN 2011204240862 U CN2011204240862 U CN 2011204240862U CN 201120424086 U CN201120424086 U CN 201120424086U CN 202280012 U CN202280012 U CN 202280012U
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- water
- wheel
- water pump
- flusher
- water inlet
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Abstract
The utility model provides a water sprinkling system and a road roller with the same. The water sprinkling system comprises a water tank (1), a water pump (2) and a sprinkling device (3) which are connected with one another through pipelines, and is characterized by also comprising a bypass pipeline, wherein one end of the bypass pipeline is connected to the water inlet of the sprinkling device (3), and the other end of the bypass pipeline is connected to the water inlet of the water tank (1) or the water inlet of the water pump (2); and the bypass pipeline is provided with a proportional electromagnetic valve (4). According to the technical scheme, the rotating speed of the water pump (2) is unchanged; and the water sprinkling amount can be controlled by adjusting the openness of the proportional electromagnetic valve (4).
Description
Technical field
The utility model relates to engineering machinery and road roller field, and the road roller that relates in particular to a kind of sprinkler system and have this sprinkler system.
Background technology
The Hydraulic Double steel-wheeled vibrated roller is the main compacting type of China Higher level asphalt concrete pavement.In compacting process, be bonded on the steel wheel in order to prevent pitch, must sprinkle water to steel wheel, watering causes pitch to be bonded on the steel wheel very little easily, influences pavement quality; The pitch cooling that watering then paves too much is too fast, influences consolidation effect.Therefore the control of watering amount is one of road roller very important techniques.
The watering of vibratory roller both at home and abroad at present mainly contains continuous watering and intermittently sprinkles water two kinds.The control of the water yield through control of pump rotating speed or realize the blanking time of watering.For control the watering amount through the rotating speed of control of pump for; Small size rotation speed change can make watering pressure occur significantly changing; Be difficult to the watering amount is carried out point-device control, and because the variation of watering pressure is huge, the easy blocking shower nozzle sprays phenomenon not in place with occurring on the steel wheel.And through control watering blanking time during the watering of gap, the water pump frequent starting causes the water pump heating easily, and the water pump life-span is affected, and also influences construction speed sometimes.
The utility model content
For solving the above-mentioned defective of prior art; The utility model provides a kind of sprinkler system; This system comprises water tank, water pump and the flusher that links to each other through pipeline successively, and this system also comprises: bypass conduit, and this bypass conduit one end is connected in the water inlet of said flusher; The other end is connected in the water inlet of said water tank or the water inlet of said water pump, and has proportion magnetic valve in this bypass conduit.
Wherein, the water inlet place of said water pump can have strainer.
Wherein, the delivery port place of said water pump can have flap valve.
Correspondingly; The utility model provides a kind of sprinkler system in addition; This system comprises front-wheel water tank, trailing wheel water tank, front-wheel water pump, trailing wheel water pump, front-wheel flusher and trailing wheel flusher; Said front-wheel water pump is connected in the pipeline of front-wheel water outlet of water tank between the water inlet of said front-wheel flusher, and said trailing wheel water pump is connected in the pipeline between delivery port to the water inlet of said trailing wheel flusher of trailing wheel water tank; This system also comprises bypass conduit; This bypass conduit one end is connected in the water inlet of said front-wheel flusher and the water inlet of said trailing wheel flusher; The other end is connected in the water inlet of said front-wheel water tank or the water inlet of said front-wheel water pump; And be connected in the water inlet of said trailing wheel water tank or the water inlet of trailing wheel water pump, and has proportion magnetic valve in this bypass conduit.
Wherein, the water inlet of said front-wheel flusher can be connected through pipeline with the water inlet of said trailing wheel flusher.
Wherein, the water inlet place of said front-wheel water pump and/or said trailing wheel water pump can have strainer.
Wherein, the delivery port place of said front-wheel water pump and/or said trailing wheel water pump can have flap valve.
Correspondingly, the utility model also provides a kind of road roller, and this road roller has above-mentioned sprinkler system.
Through the technical scheme of the utility model, can keep pump rotary speed constant, realize the control of watering amount through the aperture of regulating proportion magnetic valve.When the aperture of proportion magnetic valve is big, can make that only low amounts of water is sprayed away through flusher, water gaging is back to water pump or water tank greatly; When the proportion magnetic valve aperture hour, can make big water gaging spray away through flusher, low amounts of water is back to water pump or water tank.By this, control, can realize the control of watering amount through the aperture of Comparative Examples electromagnetic valve.At watering amount control period, the water pump running that can remain a constant speed need not frequent start-stop, and can guarantee the hydraulic pressure at flusher shower nozzle place, and the water that flusher is sprayed reaches desirable atomizing effect.
Other feature and advantage of the utility model will partly specify in the specific embodiment subsequently.
Description of drawings
Accompanying drawing is the further understanding that is used to provide the utility model, and constitutes the part of manual, is used to explain the utility model with the following specific embodiment, but does not constitute the restriction to the utility model.In the accompanying drawings:
The structural representation of the sprinkler system that Fig. 1 provides for the utility model;
The structural representation of first embodiment of the sprinkler system that Fig. 2 provides for the utility model;
The structural representation of second embodiment of the sprinkler system that Fig. 3 provides for the utility model; And.
The structural representation of the 3rd embodiment of the sprinkler system that Fig. 4 provides for the utility model.
Description of reference numerals
1 water tank, 2 water pumps
3 flushers, 4 electromagnetic proportional valves
5 strainers, 6 flap valve
1a front-wheel water tank 1b trailing wheel water tank
2a front-wheel water pump 2b trailing wheel water pump
3a front-wheel flusher 3b trailing wheel flusher
The specific embodiment
Be elaborated below in conjunction with the specific embodiment of accompanying drawing to the utility model.Should be understood that the specific embodiment described herein only is used for explanation and explains the utility model, is not limited to the utility model.
The structural representation of the sprinkler system that Fig. 1 provides for the utility model.Of Fig. 1; The utility model provides a kind of sprinkler system; This system comprises water tank 1, water pump 2 and the flusher 3 that links to each other through pipeline successively; This system also comprises: bypass conduit, and this bypass conduit one end is connected in the water inlet of said flusher 3, and the other end is connected in the water inlet of said water tank 1 or the water inlet of water pump 2 (only shows the situation of the water inlet that is connected to water pump 2 among the figure; And have proportion magnetic valve 4 in this bypass conduit and the not shown situation that is connected to the water inlet of water tank 1).Through this structure; Can be through regulating the aperture of proportion magnetic valve 4; Regulate the hydraulic pressure at said flusher 3 water inlet places, thereby the watering amount is regulated, when the aperture of proportion magnetic valve 4 is adjusted to maximum; The hydraulic pressure at said flusher 3 water inlet places can be decreased to minimum, and this moment, flusher 3 was not sprayed water.In addition, the water that does not flow into flusher 3 can flow into water pump 2 or water tank 1 again, with recycle.
The structural representation of first embodiment of the sprinkler system that Fig. 2 provides for the utility model.As shown in Figure 2, preferably, the water inlet place of said water pump 2 can have strainer 5, can the water that get into said water pump 2 be filtered by this, to avoid existing large particulate matter to stop up water pump 2 and flusher 3 in the water.
Preferably, the delivery port place of said water pump 2 can have flap valve 6, avoids water to be back to water pump 2 through the delivery port of water pump 2 by this, has guaranteed the hydraulic pressure at said flusher 3 water inlet places.
The structural representation of second embodiment of the sprinkler system that Fig. 3 provides for the utility model.As shown in Figure 3; The utility model provides a kind of sprinkler system in addition; This system comprises front-wheel water tank 1a, trailing wheel water tank 1b, front-wheel water pump 2a, trailing wheel water pump 2b, front-wheel flusher 3a and trailing wheel flusher 3b; In the pipeline between the delivery port that said front-wheel water pump 2a is connected in front-wheel water tank 1a to the water inlet of said front-wheel flusher 3a, said trailing wheel water pump 2b is connected in the pipeline between delivery port to the water inlet of said trailing wheel flusher 3b of trailing wheel water tank 1b; This system also comprises bypass conduit; This bypass conduit one end is connected in the water inlet of said front-wheel flusher 3a and the water inlet of said trailing wheel flusher 3b; The other end is connected in the water inlet of said front-wheel water tank 1a or the water inlet of front-wheel water pump 2a; And be connected in the water inlet of said trailing wheel water tank 1b or the water inlet of trailing wheel water pump 2b, and has proportion magnetic valve 4 in this bypass conduit.Said front-wheel flusher 3a and trailing wheel flusher 3b can sprinkle water to former and later two steel wheels of road roller respectively.
Through said structure, can regulate the hydraulic pressure at front-wheel flusher 3a and trailing wheel flusher 3b water inlet place through regulating the aperture of the proportion magnetic valve 4 in the said bypass conduit, thereby the watering amount at former and later two steel wheel places of road roller is regulated respectively.In addition; Bypass conduit can import the water through proportion magnetic valve 4 respectively front-wheel water tank 1a and trailing wheel water tank 1b or flow into front-wheel water pump 2a and trailing wheel water pump 2b; Can guarantee the water balance of front-wheel water tank 1a and trailing wheel water tank 1b, avoid occurring a water tank water storage and fill and the anhydrous situation of another water tank.
Preferably, as shown in Figure 4, the water inlet of said front-wheel flusher 3a can be connected through pipeline with the water inlet of said trailing wheel flusher 3b.By this, a water pump is opened just can supply water to front-wheel flusher 3a and said trailing wheel flusher 3b simultaneously, and front-wheel water pump 2a and trailing wheel water pump 2b are used alternatingly, and avoids a water pump to work long hours, and has guaranteed the application life of water pump effectively.
Wherein, The water inlet place of said front-wheel water pump 2a and/or said trailing wheel water pump 2b can have strainer; Can the water that get into said front-wheel water pump 2a and/or said trailing wheel water pump 2b be filtered by this, to avoid existing large particulate matter to stop up water pump and flusher in the water.
Wherein, the delivery port place of said front-wheel water pump 2a and/or said trailing wheel water pump 2b can have flap valve.Avoid water to be back to water pump by this, guaranteed the hydraulic pressure at flusher water inlet place through the delivery port of water pump.
Correspondingly, the utility model also provides a kind of road roller, and this road roller has above-mentioned sprinkler system.
Through the technical scheme of the utility model, can keep pump rotary speed constant, realize the control of watering amount through the aperture of regulating proportion magnetic valve.When the aperture of proportion magnetic valve is big, can make that only low amounts of water is sprayed away through flusher, water gaging is back to water pump or water tank greatly; When the proportion magnetic valve aperture hour, can make big water gaging spray away through flusher, low amounts of water is back to water pump or water tank.By this, control, can realize the control of watering amount through the aperture of Comparative Examples electromagnetic valve.At watering amount control period, the water pump running that can remain a constant speed need not frequent start-stop, and can guarantee the hydraulic pressure at flusher shower nozzle place, and the water that flusher is sprayed reaches desirable atomizing effect.
Though the utility model is disclosed through the foregoing description; Yet the foregoing description is not in order to limit the utility model; Those skilled in the art under any the utility model in spirit that does not break away from the utility model and scope, should do various changes and modification.Therefore the protection domain of the utility model should be as the criterion with the scope that appended claims was defined.
Claims (8)
1. sprinkler system, this system comprise water tank (1), water pump (2) and the flusher (3) that links to each other through pipeline successively, it is characterized in that this system also comprises:
Bypass conduit, this bypass conduit one end is connected in the water inlet of said flusher (3), and the other end is connected in the water inlet of said water tank (1) or the water inlet of said water pump (2), and has proportion magnetic valve (4) in this bypass conduit.
2. sprinkler system according to claim 1 is characterized in that, the water inlet place of said water pump (2) has strainer (5).
3. sprinkler system according to claim 1 is characterized in that, the delivery port place of said water pump (2) has flap valve (6).
4. sprinkler system, this system comprises front-wheel water tank (1a), trailing wheel water tank (1b), front-wheel water pump (2a), trailing wheel water pump (2b), front-wheel flusher (3a) and trailing wheel flusher (3b), it is characterized in that,
In the pipeline between the delivery port that said front-wheel water pump (2a) is connected in front-wheel water tank (1a) to the water inlet of said front-wheel flusher (3a), said trailing wheel water pump (2b) is connected in the pipeline between delivery port to the water inlet of said trailing wheel flusher (3b) of trailing wheel water tank (1b);
This system also comprises bypass conduit; This bypass conduit one end is connected in the water inlet of said front-wheel flusher (3a) and the water inlet of said trailing wheel flusher (3b); The other end is connected in the water inlet of said front-wheel water tank (1a) or the water inlet of said front-wheel water pump (2a); And be connected in the water inlet of said trailing wheel water tank (1b) or the water inlet of trailing wheel water pump (2b), and has proportion magnetic valve (4) in this bypass conduit.
5. sprinkler system according to claim 4 is characterized in that, the water inlet of said front-wheel flusher (3a) is connected through pipeline with the water inlet of said trailing wheel flusher (3b).
6. according to claim 4 or 5 described sprinkler systems, it is characterized in that the water inlet place of said front-wheel water pump (2a) and/or said trailing wheel water pump (2b) has strainer.
7. according to claim 4 or 5 described sprinkler systems, it is characterized in that the delivery port place of said front-wheel water pump (2a) and/or said trailing wheel water pump (2b) has flap valve.
8. a road roller is characterized in that, this road roller has according to the described sprinkler system of each claim among the claim 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204240862U CN202280012U (en) | 2011-10-31 | 2011-10-31 | Water sprinkling system and road roller with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204240862U CN202280012U (en) | 2011-10-31 | 2011-10-31 | Water sprinkling system and road roller with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202280012U true CN202280012U (en) | 2012-06-20 |
Family
ID=46226186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204240862U Expired - Lifetime CN202280012U (en) | 2011-10-31 | 2011-10-31 | Water sprinkling system and road roller with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202280012U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106316460A (en) * | 2016-08-01 | 2017-01-11 | 国网山西省电力公司大同供电公司 | Device of variable flow velocity nozzle for electric power construction watering cart and working method thereof |
| CN108166353A (en) * | 2017-12-20 | 2018-06-15 | 中联重科股份有限公司 | Oil spraying device and spill oil system |
| CN115418911A (en) * | 2022-07-28 | 2022-12-02 | 湖南三一华源机械有限公司 | Road roller and water spraying mechanism and water spraying control method thereof |
-
2011
- 2011-10-31 CN CN2011204240862U patent/CN202280012U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106316460A (en) * | 2016-08-01 | 2017-01-11 | 国网山西省电力公司大同供电公司 | Device of variable flow velocity nozzle for electric power construction watering cart and working method thereof |
| CN106316460B (en) * | 2016-08-01 | 2019-01-04 | 国网山西省电力公司大同供电公司 | A kind of device and its working method of power construction sprinkling truck variable flow rate nozzle |
| CN108166353A (en) * | 2017-12-20 | 2018-06-15 | 中联重科股份有限公司 | Oil spraying device and spill oil system |
| CN115418911A (en) * | 2022-07-28 | 2022-12-02 | 湖南三一华源机械有限公司 | Road roller and water spraying mechanism and water spraying control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120620 |
|
| CX01 | Expiry of patent term |