CN201213772Y - Multi-pump constant-pressure center dust collection system - Google Patents
Multi-pump constant-pressure center dust collection system Download PDFInfo
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- CN201213772Y CN201213772Y CNU2008200746801U CN200820074680U CN201213772Y CN 201213772 Y CN201213772 Y CN 201213772Y CN U2008200746801 U CNU2008200746801 U CN U2008200746801U CN 200820074680 U CN200820074680 U CN 200820074680U CN 201213772 Y CN201213772 Y CN 201213772Y
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- dust
- dust collection
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- suction
- collecting system
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Abstract
The utility model discloses a constant pressure multi-pump central dust collection system. The dust collection system comprises a controlling system, a power main machine, a dust removing and filtering tower and a dust collection pipe net which are connected in sequence, wherein the power main machine comprises at least two parallel vacuum air pumps. The dust collection power main machine consists of a plurality of power vacuum pumps with difference powers or the same power, the power summation of all the vacuum air pumps is tantamount to the power of one vacuum air pump of the prior central dust collection system, so that the pressure of an appointed suction mouth is not changed according to the number of openings so as to keep relatively constant pressure with perfect dust collection efficiency and effect, can adjust the starting and the number of the vacuum air pumps according to the opening number when few openings are opened so as to meet the wind magnitude and wind pressure of each suction mouth, thus the dust collection system does not need to start all the vacuum pumps to reach the function of saving energy. Because a closed loop control system is used, the number, power, air extracting amount and vacuum sub-pressure can be adopted and matched according to the working property of each dust collection system.
Description
Technical field
The utility model relates to a kind of central dust collecting system, relates in particular to the central dust collecting system of a kind of many pumps constant voltage.
Background technology
Development forms central authorities' dust collecting system according to the separate unit dust catcher, and people find plurality of advantages such as dust catcher high efficiency, cleaning and non-secondary pollution when using dust catcher that the operation area is cleaned.But for large-area work workshop, the power of separate unit dust catcher can not meet the demands, and the dust catcher that moves around is not only taken a lot of work, and retrained by power line, sweep-up pipe simultaneously; So people were fixed on some places with vacuum cleaner afterwards, the dust sucting pipeline of dust catcher is connected to a plurality of zones that the workshop needs the dust suction cleaning, as long as suction tool is connected with dust sucting pipeline, opens valve and get final product dust suction during the dust suction cleaning.But the operating efficiency that such people carries out cleaning operation is lower, and people adopted the power that improves dust sucting pipeline, increase dust suction main frame afterwards, strengthens the exhausting amount of main frame; Carry out the same workshop of dust suction cleaning operation with two or more people, can finish cleaning in the short period of time, so central dust collecting system just moves to maturity step by step.
Dust cleaning, the dust that central authorities' dust collecting system mainly applies to industrial enterprise's workshop reclaims, in the dedusting operation of waste material cleaning, corrective maintenance or the like.Present central dust collecting system adopts a powerful vavuum pump to make the dust suction dynamic host, its vacuum and exhausting amount can both satisfy suction ports all in the central dust suction networking when opening the simultaneously needed blast of dust suction operation, air quantity; By the look of it, can improve the operating efficiency of whole dust suction operation, there is more defective in actual this class central authorities dust collecting system: 1, numerous suction ports carry out the dust suction operation simultaneously, need numerous personnel to operate, otherwise can cause the serious waste of the energy; 2, the dust suction operating personnel more after a little while, central dust collecting system still needs all suction ports all to open, oepration at full load causes the waste of the energy; 3, be unfavorable for frequent starting more greatly because of power; 4, in specific work, can not move by halfload (air quantity of the wherein several suction port dust suction operations in all suction inlets only is provided) state; System will carry out the dust suction operation if in a single day the vavuum pump of 5 central dust collecting systems breaks down whole central dirt.
The utility model content
The purpose of this utility model is just in order to overcome above-mentioned deficiency of the prior art, and a kind of many pumps constant voltage central authorities dust collecting system that can energy savings is provided.
The utility model is achieved by following technical proposals: the central dust collecting system of a kind of many pumps constant voltage, comprise the control system, dynamic host, dust removal and filtration tower and the dust suction pipe network that link to each other successively, described dynamic host comprises at least two vavuum pumps parallel with one another.
The suction port of described dust suction pipe network is equipped with the suction inlet valve, and described suction inlet valve is provided with the sensor that links to each other with described control system by holding wire.
Described vavuum pump has three
In the suction opeing of described vavuum pump check-valves is installed.
Described vavuum pump is the ring vaccum pump.
The filtering accuracy of the filtering material of described dust removal and filtration tower is more than 3 μ m.
The beneficial effects of the utility model are: the dust suction dynamic host adopts the vavuum pump of a plurality of different capacities or equal-wattage to form, the power summation of all vavuum pumps is equivalent to the power of a vavuum pump of existing central dust collecting system, can make and specify the pressure of suction inlet not change with the variation of open amount, keep relative constant voltage, dust collection efficiency, effect are splendid; Can adjust the platform number which platform vavuum pump is opened and vavuum pump is opened according to opening number again simultaneously in open amount after a little while, get final product, so just need not all vavuum pumps and all will open, to reach energy-conservation effect to satisfy each suction inlet air pressure air flow.Adopt the loop circuit control system, can be according to the operating characteristic of each dust collecting system select for use, arrange in pairs or groups number, power number, exhausting amount and the negative pressure of vacuum of vavuum pump.
Description of drawings
Fig. 1 is the utility model structural representation.
Reference numeral: 1, control system, 2, holding wire, 3, power cable, 4, exhaust outlet, 5, dynamic host, 6, check-valves, 7, the dust removal and filtration tower, 8, dust suction is responsible for, 9, sensor, 10, the suction inlet valve, 11, arm.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further described:
Many vavuum pumps constant voltage central authorities dust collecting system is based on the novel central dust collecting system that the development of dust catcher and central dust collecting system is developed.What this system was different from domestic vacuum cleaners in the dust suction operation process is: non-transformer line, away from noise; It finishes the dust suction operation with longer pipe net and a plurality of dust sucting point; Its vacuum cleaning power is different from general central dust collecting system, and general central dust collecting system is to adopt the separate unit vavuum pump to make the dust suction dynamic host, and dust sucting point can not be above 2～3.Native system adopts many vavuum pumps to make the power unit of vacuum cleaning, in the dust suction operation according to the use number of dust sucting point, under the driving of central control system, or independent operating or combined running are to satisfy the needs of dust suction operation, the central dust collecting system of many pumps is a kind of comparatively typical loop circuit control system, adopt man-machine interface to combine with PLC, design has a plurality of fault-finding sensings such as overcurrent, excess temperature, phase shortage, can very guarantee the normal continuously operation of central dust collecting system effectively.
See also Fig. 1, the basic comprising of many pumps constant voltage central authorities dust collecting system:
Dynamic host is a vavuum pump unit 5;
Dust removal and filtration tower 7;
The dust suction pipe network.
Classification declaration is as follows:
The vavuum pump unit
The vavuum pump unit of many pumps constant voltage central authorities dust collecting system is that the dust suction power of central dust collecting system produces the source, is the critical component in decision pick-up performance and system service life; Employing does not wait the close ring vaccum pump of exhausting amount difference and suction (negative pressure of vacuum) to form the parallel connection " vavuum pump group " of central dust collecting system by two or more power, be parallel to control system 1 by power cable 3, every vavuum pump is in parallel with the person in charge that the dust removal and filtration tower is not held, all install a check-valves 6 in the suction opeing of vavuum pump additional, forbid that air refluxes.
The dust removal and filtration tower
The dust removal and filtration tower is under the vacuum situation of-30Kpa, in order to bear external pressure, generally be designed to circle, one or many suction tube formula filters are equipped with in the inside of drum, divided upper and lower two storehouses with drum: following storehouse was a gas port, with pipe network each suction port was coupled together; Last storehouse is the gas outlet, couples together with bigger pipeline and vavuum pump unit; Under the strong pumping effect of vavuum pump unit, the mixing air that contains dust and particle that cartridge filter will enter down in the storehouse is tackled physical separation; Dust and particle are intercepted at down the storehouse and are collected, and the peace and quiet gas of separating is discharged from the exhaust outlet 4 of vavuum pump unit.The filtering accuracy of the filtering material that cartridge filter adopts has determined dust collecting system to discharge the clean clean degree of gas, and the filtering accuracy of filtering material is enough to guarantee the cleaning of central dust collecting system discharge gas more than 3 μ m.
Control system
The control system of many pumps central authorities dust collecting system is the nerve center of whole system, is a kind of very typical loop circuit control system, a control system that automaticity is higher of being made up of people interface, PLC, sensor 9 and suction inlet valve 10 etc.; It can receive external command by holding wire 2, detects the unlatching of outside suction port, the duty of closing, and examines the operation troubles of measuring whole system, drives the operation of vavuum pump group follow procedure.
The dust suction pipe network
The dust suction pipe network of many pumps constant voltage central authorities dust collecting system be by dust suction be responsible for 8, arm 11 and being in charge of is formed by connecting; Be responsible for all arms 11 of the central dust collecting system of 8 connections, arm 11 connects being in charge of of dust sucting points; The person in charge 8 cross-sectional area must be greater than all arm 11 cross-sectional area sums; The cross-sectional area of arm 11 also must be greater than all cross-sectional area sums of being in charge of on each arm, how many length that many pumps constant voltage is responsible for and methods of installation be according to the topographic structure characteristics at dust suction scene and deciding of dust sucting point, and the farthest of suction port and dust suction main frame can reach 150 meters.
The operation principle of many pumps constant voltage central authorities dust collecting system:
Many pumps constant voltage central authorities dust collecting system can be determined its operating power number and the quantity of dust suction operation mouth and suction port thereof the number of working simultaneously according to the needs of active user's dust suction operation.
For example: many pumps of cover constant voltage central authorities dust collecting system is as follows:
Three vavuum pumps
First: power: 1.5kw exhausting amount: 3m
3/ min negative pressure :-21kpa
Second: power: 2.2kw exhausting amount: 6m
3/ min negative pressure :-23kpa
The 3rd: power: 5.5kw exhausting amount: 9.2m
3/ min negative pressure :-22kpa
The general power number is that the total exhausting amount of 9.2kw is 18m
3/ min negative pressure pact-22 ,-23kpa
The dust suction valve
The dust suction caliber is φ 38mm, and each dust suction is with the about 3m of air quantity
3/ min, dust sucting point are 20, and 20 on suction inlet valve, each valve have a switch sensor.
6 suction ports are used in the dust suction operation at most simultaneously.
When the dust suction operation, open any one suction port of 20 suction ports of dust suction pipe network, the control system of central authorities' dust collecting system receives a suction port start signal, drive " No. 1 " i.e. first vavuum pump operation immediately, promptly second, the 3rd vavuum pump of " No. 2 ", " No. 3 " is in the stand-by operation state, check-valves is airtight separately with it, negative pressure that " No. 1 " vavuum pump produces and air quantity can suck dusty gas soon and enter the dust removal and filtration tower by pipeline, the dust removal and filtration tower is tackled dust get off, and clean air will be discharged by the exhaust outlet of vavuum pump; When dust suction work operations amount increases, when opening any 2 of 20 dust suction operations of dust suction pipe network mouth, central dust collecting system has received 2 signals that suction port is opened, and stops the operation of " No. 1 " vavuum pump immediately, drives the operation of " No. 2 " vavuum pump simultaneously; " No. 1 " " No. 3 " vavuum pump is and stops holding state at this moment, has only the operation of " No. 2 " vavuum pump.When the dust suction workload increases once more, when opening any 4 of 20 suction ports of dust suction pipe network, when the control system of central authorities' dust collecting system receives the signal of 4 suction ports unlatchings, the start signal system stops the operation of " No. 2 " vavuum pump immediately, drive " No. 1 " " No. 3 " vavuum pump simultaneously, 4 normal dust suction operations of suction port this moment.When native system used 6 suction ports simultaneously, the unlatching of suction port use increased, subtracts system and all can change its mode of operation automatically.
The number (aggregate power number) of many pumps constant voltage central authorities dust collecting system vavuum pump, by using the suction inlet number to decide at most simultaneously, use number many more in the time of suction port, the power number of system is also just big more, the number of vavuum pump also will be many more, but the collocation of vavuum pump group is not to consider from the angle of power number singlely yet, mainly can consider the collocation of vavuum pump group from air quantity.
Although in conjunction with the accompanying drawings preferred embodiment of the present utility model is described above; but the utility model is not limited to the above-mentioned specific embodiment; the above-mentioned specific embodiment only is schematic; be not restrictive; those of ordinary skill in the art is under enlightenment of the present utility model; not breaking away under the scope situation that the utility model aim and claim protect, can also make a lot of forms, these all belong within the protection domain of the present utility model.
Claims (6)
1. the central authorities of pump constant voltage more than kind dust collecting system comprises the control system, dynamic host, dust removal and filtration tower and the dust suction pipe network that link to each other successively, it is characterized in that described dynamic host comprises at least two vavuum pumps parallel with one another.
2. the central dust collecting system of many pumps constant voltage according to claim 1 is characterized in that the suction port of described dust suction pipe network is equipped with the suction inlet valve, and described suction inlet valve is provided with the sensor that links to each other with described control system by holding wire.
3. the central dust collecting system of many pumps constant voltage according to claim 1 is characterized in that described vavuum pump has three.
4. according to claim 1 or the central dust collecting system of 2 or 3 described many pumps constant voltages, it is characterized in that, in the suction opeing of described vavuum pump check-valves is installed.
5. the central dust collecting system of many pumps constant voltage according to claim 4 is characterized in that described vavuum pump is the ring vaccum pump.
6. the central dust collecting system of many pumps constant voltage according to claim 5 is characterized in that the filtering accuracy of the filtering material of described dust removal and filtration tower is more than 3 μ m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200746801U CN201213772Y (en) | 2008-05-07 | 2008-05-07 | Multi-pump constant-pressure center dust collection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200746801U CN201213772Y (en) | 2008-05-07 | 2008-05-07 | Multi-pump constant-pressure center dust collection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201213772Y true CN201213772Y (en) | 2009-04-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200746801U Expired - Fee Related CN201213772Y (en) | 2008-05-07 | 2008-05-07 | Multi-pump constant-pressure center dust collection system |
Country Status (1)
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| CN (1) | CN201213772Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108095644A (en) * | 2017-11-06 | 2018-06-01 | 广州塞提斯环保科技有限公司 | A kind of ground Fouling Cleaning device |
| CN109276181A (en) * | 2018-12-10 | 2019-01-29 | 上海兴怡基础工程有限公司 | A kind of central dust extractor |
-
2008
- 2008-05-07 CN CNU2008200746801U patent/CN201213772Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108095644A (en) * | 2017-11-06 | 2018-06-01 | 广州塞提斯环保科技有限公司 | A kind of ground Fouling Cleaning device |
| CN109276181A (en) * | 2018-12-10 | 2019-01-29 | 上海兴怡基础工程有限公司 | A kind of central dust extractor |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090401 Termination date: 20130507 |