CN210194501U - Blower system and washing and sweeping vehicle thereof - Google Patents
Blower system and washing and sweeping vehicle thereof Download PDFInfo
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- CN210194501U CN210194501U CN201920616838.1U CN201920616838U CN210194501U CN 210194501 U CN210194501 U CN 210194501U CN 201920616838 U CN201920616838 U CN 201920616838U CN 210194501 U CN210194501 U CN 210194501U
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- blower
- membrane stack
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Abstract
The utility model discloses an air blower system and a washing and sweeping vehicle thereof, wherein the air blower system comprises a garbage box body and an air blowing mechanism connected with the garbage box body; a membrane stack aeration pipe is arranged in the garbage box body; the air blowing mechanism comprises an air blower and a driving mechanism connected with the air blower, the air blower is connected with a membrane stack aeration pipe in the garbage can body through a transition air pipe, and the driving mechanism drives the air blower to perform air blowing aeration in the garbage can body through the transition air pipe and the membrane stack aeration pipe. The utility model discloses an aeration mode makes sewage move, and the effectual surperficial silt that prevents to filter the membrane stack is piled up, makes the membrane stack keep efficient throughput, has effectually prolonged disposable watered activity duration.
Description
Technical Field
The utility model relates to an air-blower system and washing and sweeping vehicle thereof belongs to sanitation equipment technical field.
Background
The operation principle of the conventional washing and sweeping vehicle is that sweeping, washing and sucking are combined, the washing occupies an important position, and the cleanliness of the road after operation is directly determined. At present, the ground is generally washed by high-pressure water in the industry, the pressure is controlled to be about 5MPa, and the volume is 9m3The washing and sweeping vehicle has the operation time of one-time water adding of about 75min, and needs to discharge sewage midway, so that the transition time is longer, and the efficiency is lower.
Aiming at the problems, the washing and sweeping vehicle is matched with a sewage circulating system, so that the one-time water adding operation time can be effectively prolonged by more than 60 percent. Sewage circulating system filters through the membrane heap, because contain more silt in the sewage, can lead to piling up on the membrane heap after filtering for a long time, blocks up the membrane heap, influences the filtration capacity in the unit interval, and then influences sewage circulating system's actual effect, makes once add water activity duration and can not reach the anticipated effect, and mud piles up seriously at the membrane surface fast, can make suction pump suction pressure sharply rise, can arouse filtration system's collapse when serious.
Disclosure of Invention
To the problem that above-mentioned prior art exists, the utility model provides an air blower system can keep the higher filtration trafficability characteristic of membrane stack for a long time, reduces the membrane stack decrement. The utility model discloses the washing and sweeping vehicle of installing this air-blower system is still provided.
In order to achieve the purpose, the utility model discloses an air blower system, which comprises a garbage can body and an air blower mechanism connected with the garbage can body; a membrane stack aeration pipe is arranged in the garbage box body;
the air blowing mechanism comprises an air blower and a driving mechanism connected with the air blower, the air blower is connected with a membrane stack aeration pipe in the garbage can body through a transition air pipe, and the driving mechanism drives the air blower to perform air blowing aeration in the garbage can body through the transition air pipe and the membrane stack aeration pipe.
As an improvement, the driving mechanism adopts any one of a hydraulic motor, an electric motor and an engine.
As an improvement, the driving mechanism adopts a hydraulic motor, and the hydraulic motor is connected with the air blower through a diaphragm type coupling.
As a modification, the air inlet of the blower is provided with a silencer.
As an improvement, an adjusting valve is installed at an air outlet of the air blower, and an air flow meter is installed between the adjusting valve and the transition air pipe.
As an improvement, at least one highest arrangement point in the transition air pipe is higher than the liquid level of sewage in the garbage can body.
As an improvement, a plurality of air outlets are uniformly arranged on the membrane stack aeration pipe at intervals.
As an improvement, the diameter of the membrane stack aeration pipe is smaller than that of the transition air pipe.
As an improvement, the membrane stack aeration pipes are regularly arranged at the bottom of the garbage can body.
Additionally, the utility model also provides an install the washing and sweeping vehicle of air-blower system.
Compared with the prior art, the utility model discloses an install the membrane heap aeration pipe in the dustbin and respectively with membrane heap aeration pipe complex air-blower, transition trachea, rely on the air-blower to make sewage move through the mode of aeration through crossing air pipe, membrane heap aeration pipe to the interior blast aeration of dustbin, the effectual surface silt that prevents to filter the membrane heap is piled up, makes the membrane heap keep efficient throughput, the effectual watered activity duration of disposable that has prolonged.
Drawings
FIG. 1 is a schematic structural view of a blower system according to the present invention;
FIG. 2 is an enlarged view of the blower position of the present invention;
in the figure: 1. garbage can, 2, mount, 3, hydraulic motor, 4, diaphragm formula shaft coupling, 5, muffler, 6, air-blower, 7, governing valve, 8, air flowmeter, 9, transition trachea, 10, membrane stack aeration pipe, 11, venthole.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clear, the present invention is further described in detail below. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the invention and not to limit the scope of the invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein in the specification of the present invention are for the purpose of describing particular embodiments only and are not intended to limit the present invention.
As shown in fig. 1 and 2, a blower system comprises a garbage bin 1 and a blower mechanism connected with the garbage bin 1; a membrane stack aeration pipe 10 is arranged in the garbage box body 1;
the air blowing mechanism comprises an air blower 6 and a driving mechanism connected with the air blower 6, the air blower 6 is connected with a membrane stack aeration pipe 10 in the garbage box body 1 through a transition air pipe 9, and the driving mechanism drives the air blower 6 to blow air and aerate into the garbage box body 1 through the transition air pipe 9 and the membrane stack aeration pipe 10.
As an improvement of the embodiment, the blower is a Roots blower, the driving mechanism adopts a hydraulic motor 3, and other similar components for achieving the function, such as a motor, an engine and the like, can be selected. When the driving mechanism adopts the hydraulic motor 3, the hydraulic motor 3 is connected with the air blower 6 through the diaphragm type coupling 4, and the rotation shake of the hydraulic motor 3 can be reduced.
As a modification of the embodiment, the air intake of the blower 6 is mounted with a silencer 5 for eliminating intake noise.
As an improvement of the embodiment, an adjusting valve 7 is installed at the air outlet of the air blower 6 through a flange, the air outlet amount is controlled through the adjusting valve 7, an air flow meter 8 is installed between the adjusting valve 7 and a transition air pipe 9, the air flow in the pipeline is displayed through the air flow meter 8, and the air flow meter and the transition air pipe are matched to adjust the aeration amount entering the garbage box body 1.
In addition, at least one highest arrangement point in the transition air pipe 9 is higher than the liquid level of sewage in the garbage can body 1, so that the sewage is prevented from flowing back into the blower 6 and damaging the blower.
As an improvement of the embodiment, a plurality of air outlets 11 are uniformly arranged on the membrane stack aeration pipe 10 at intervals, so that the inside of the garbage box body 1 can be aerated in all directions, and the aeration efficiency is improved.
As an improvement of the embodiment, the diameter of the membrane stack aeration pipe 10 is smaller than that of the transition air pipe 9, so that the pressure in the transition air pipe 9 is greater than that in the membrane stack aeration pipe 10, and the sewage backflow is avoided.
As a further improvement of the embodiment, the membrane stack aeration pipes 10 are regularly arranged at the bottom of the garbage box 1, so that sewage is enabled to move by aeration from the bottom, sludge accumulation on the surface of the filtering membrane stack can be effectively prevented, and the efficient throughput of the membrane stack is further maintained.
Finally, the utility model also provides an install air blower system's washing and sweeping vehicle, including mount 2, air-blower 6 is installed on mount 2, and corresponding hydraulic motor 3 also can be installed on mount 2, then installs mount 2 and can accomplish air blower system's installation on washing and sweeping vehicle.
Example 1
The utility model provides an air blower system, this air blower system passes through mount 2 to be installed on the washing and sweeping vehicle, air-blower 6 is fixed in on mount 2, the air inlet at air-blower 6 is installed to muffler 5, air-blower 6 is driven by hydraulic motor 3, be connected through diaphragm formula shaft coupling 4 between air-blower 6 and hydraulic motor 3, air outlet and governing valve 7 of air-blower 6 are connected, governing valve 7 is used for controlling the air output, governing valve 7 is connected with transition trachea 9 through air flow meter 8, air flow meter 8 can show the gas flow in the pipeline, the rethread transition trachea 9 gets into in the membrane stack aeration pipe 10, a plurality of ventholes 11 of arranging on the membrane stack aeration pipe 10 are used for carrying out the aeration to sewage.
The air blower provides air cleaning for the membrane stack, the air-water ratio is controlled to be 20: 1-30: 1, in the embodiment, 30:1 (the ratio of the total aeration rate to the total water yield of the membrane stack is called as the air-water ratio) is selected, and the outlet of the air blower is connected with the membrane stack aeration pipe through the transition pipe.
The wind pressure of the blower is calculated as follows: pDrum＝P1+P2+K×P3+P4(KPa)；
P1: loss of pressure in the gas pipeline;
P2: loss of pressure in the distribution pipeline;
P1+P2: generally taking 1.5 to 3 KPa;
P3: the water depth from the lowest point of the air distribution pipeline to the air overflow surface is h multiplied by 10 KPa;
k coefficient: generally taking 1.1;
P4: it is pressure-rich, typically at 5 KPa. The wind pressure of the fan in the embodiment is as follows: 29.4 KPa.
Calculating the air volume of the blower:
the unit is: m is3/min；QDay(s)The daily capacity is designed for the membrane stack and is given by: m is3H is used as the reference value. The air volume of the blower of this example was 1.79m3/min。
The blower is a Roots blower, and the corresponding motor is selected according to the rotating speed and the required power of the Roots blower.
The utility model discloses an aeration mode makes sewage move, and the effectual surperficial silt that prevents to filter the membrane stack is piled up, makes the membrane stack keep efficient throughput, has effectually prolonged disposable watered activity duration.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the present invention.
Claims (10)
1. A blower system comprises a garbage can body (1) and is characterized by also comprising a blower mechanism connected with the garbage can body (1); a membrane stack aeration pipe (10) is arranged in the garbage box body (1);
the air blowing mechanism comprises an air blower (6) and a driving mechanism connected with the air blower (6), the air blower (6) is connected with a membrane stack aeration pipe (10) in the garbage box body (1) through a transition air pipe (9), and the driving mechanism drives the air blower (6) to blow air into the garbage box body (1) through the transition air pipe (9) and the membrane stack aeration pipe (10) for aeration.
2. A blower system according to claim 1, characterised in that the drive mechanism employs any of a hydraulic motor (3), an electric motor or an engine.
3. A blower system according to claim 2, characterised in that the drive means is a hydraulic motor (3), which hydraulic motor (3) is connected to the blower (6) by means of a diaphragm coupling (4).
4. A blower system according to claim 1, characterised in that the air inlet of the blower (6) is fitted with a silencer (5).
5. A blower system as claimed in claim 1 or 4, characterized in that the air outlet of the blower (6) is provided with a regulating valve (7), and an air flow meter (8) is arranged between the regulating valve (7) and the transition air duct (9).
6. A blower system according to claim 1, characterised in that at least one of the transition ducts (9) has a highest point of arrangement which is higher than the level of the waste water in the waste container (1).
7. A blower system according to claim 1 or 6, characterized in that the membrane stack aeration pipe (10) is provided with a plurality of air outlet holes (11) at regular intervals.
8. A blower system according to claim 7, characterised in that the membrane stack aeration pipe (10) has a smaller diameter than the transition gas pipe (9).
9. A blower system according to claim 1 or 6, characterised in that the membrane stack aeration tubes (10) are regularly arranged at the bottom of the waste bin (1).
10. A scrubber truck incorporating the blower system of any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920616838.1U CN210194501U (en) | 2019-04-30 | 2019-04-30 | Blower system and washing and sweeping vehicle thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920616838.1U CN210194501U (en) | 2019-04-30 | 2019-04-30 | Blower system and washing and sweeping vehicle thereof |
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| Publication Number | Publication Date |
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| CN210194501U true CN210194501U (en) | 2020-03-27 |
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| CN201920616838.1U Active CN210194501U (en) | 2019-04-30 | 2019-04-30 | Blower system and washing and sweeping vehicle thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110004858A (en) * | 2019-04-30 | 2019-07-12 | 徐州徐工环境技术有限公司 | A kind of blower system and its sweeper |
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2019
- 2019-04-30 CN CN201920616838.1U patent/CN210194501U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110004858A (en) * | 2019-04-30 | 2019-07-12 | 徐州徐工环境技术有限公司 | A kind of blower system and its sweeper |
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