CN207941309U - A kind of online reduction dust concentration device - Google Patents
A kind of online reduction dust concentration device Download PDFInfo
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- CN207941309U CN207941309U CN201721824017.4U CN201721824017U CN207941309U CN 207941309 U CN207941309 U CN 207941309U CN 201721824017 U CN201721824017 U CN 201721824017U CN 207941309 U CN207941309 U CN 207941309U
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- valve
- dust concentration
- concentration device
- agitating shaft
- shaft
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Abstract
The utility model discloses a kind of online reduction dust concentration devices, including cloth bag collector, flue gas flue dust on-line monitoring system and controller, cloth bag collector includes multiple filter bags, it is correspondingly provided with a pulse valve and poppet on each filter bag, poppet is set to the feed inlet of corresponding filter bag, pulse valve is set to the side of poppet, flue gas flue dust on-line monitoring system is arranged in cloth bag collector, it is arranged in except each filter bag, controller is connect with flue gas flue dust on-line monitoring system, multiple pulse valves and multiple poppets respectively.It can accurately detect damaged filter bag, improve overhaul of the equipments efficiency and quality, reduce because dust concentration rises the production line stop time brought, can be that enterprise brings higher economic benefit.
Description
Technical field
The utility model is related to technical field of dust removal equipment, and in particular to a kind of online reduction dust concentration device.
Background technology
Under the background constantly promoted for environmentally friendly provisions of laws and regulations, law enforcement dynamics is increasing, the dust of cement production enterprise
The emission problem moment is related to Business survival, must by the flue gas flue dust on-line monitoring system bankruptcy of an enterprise to network with environmental protection administration
The environmentally friendly laws and regulations of palpus strict implement country are safeguarded environmental protection equipment normal table for enterprise and are run to the production and operation extremely
It closes important.
Existing method be occur dust concentration close on it is exceeded after, production line stop, then open cloth bag collector cover board,
Whole warehouses and cloth bag are searched successively in turn, as shown in Figure 1, the influence production time is longer, and overhaul efficiency is low.However with
Toward processing procedure in, hard twists and turns can only find out one or two damaged filter bag.In this case, if production line reopens
Afterwards, flue gas Smoke Monitoring System dust concentration is still exceeded, and hard stop is needed to be overhauled.Cause the great startup-shutdown energy
Waste, increases mass production cost.
Invention content
The technical problems to be solved in the utility model is in view of the foregoing defects the prior art has, to provide one kind and exist
Line reduces dust concentration device, can accurately detect damaged filter bag, improves overhaul of the equipments efficiency and quality, reduces because of dust concentration
Rise the production line stop time brought, can be that enterprise brings higher economic benefit.
Used technical solution is the utility model to solve above-mentioned technical problem：
A kind of online reduction dust concentration device, including cloth bag collector, flue gas flue dust on-line monitoring system and controller,
Cloth bag collector includes multiple filter bags, and a pulse valve is correspondingly provided on each filter bag and poppet, poppet are set to phase
The feed inlet of filter bag, pulse valve is answered to be set to the side of poppet, flue gas flue dust on-line monitoring system is arranged in cloth bag collector,
It is arranged in except each filter bag, controller is connect with flue gas flue dust on-line monitoring system, multiple pulse valves and multiple poppets respectively.
According to above-mentioned technical proposal, the discharge port of each filter bag comes together in the discharge port of cloth bag collector, cloth bag collector
Discharge port be connected with double flap valve dust-extraction units, double flap valve dust-extraction units include two flap valves, respectively the first turnover panel
Valve and the second flap valve, the discharge port of the first flap valve are docked with the feed inlet of the second flap valve.
According to above-mentioned technical proposal, flap valve includes valve body, valve shaft, weight, valve plate and hammer handle, the upper end of valve body be equipped with into
Expect channel, valve shaft is horizontally set in valve body, and valve shaft is free to rotate, and valve plate and hammer handle are connected to the both sides of valve shaft, weight
Hammer is set on hammer handle, and weight drives valve shaft to rotate up to valve plate and is bonded with the lower end of feeding-passage, forms valve by hammer handle.
According to above-mentioned technical proposal, the top and bottom of valve body are equipped with flange.
According to above-mentioned technical proposal, the both ends of valve shaft are connected and fixed with the two side of valve body respectively by bearing, and bearing is set
It is placed in outside valve body.
According to above-mentioned technical proposal, agitating device is equipped in feeding-passage.
According to above-mentioned technical proposal, agitating device includes agitating shaft, and the both ends of agitating shaft are logical with charging by bearing respectively
The side wall in road connects, and agitating shaft has multiple struts along length is circumferentially distributed.
According to above-mentioned technical proposal, one end of agitating shaft is connected with motor, and motor drives agitating shaft rotation.
According to above-mentioned technical proposal, agitating shaft and strut are hollow, and the inner cavity of strut is connected with the inner cavity of agitating shaft,
Multiple stomatas are distributed on strut, stomata is connected to the inner cavity of strut, and the inner cavity of agitating shaft is connected to air source.
According to above-mentioned technical proposal, multiple stomatas are distributed on agitating shaft.
The utility model has the advantages that：
1. can accurately detect damaged filter bag by the present apparatus, overhaul of the equipments efficiency and quality are improved, is reduced because dust is dense
Degree rises the production line stop time brought, can be that enterprise brings higher economic benefit.Monitor the powder of flue gas smoke dust system on-line
When dust concentration approach is exceeded, sprayed by observing the pulse valve that dust concentration change curve and cloth bag collector switch board are shown simultaneously
When blowing sequence, find and being recorded in dust concentration and exceeded peak value occur, the pulse valve serial number that is currently running in the same time；Pass through pass
The unicom of the warehouse and main exhausting duct is isolated in the air inlet pipe for closing the mating poppet of the pulse valve, reaches closing failure warehouse
The purpose for reducing dust emission, is accurately handled rapidly when to overhaul.
2. when material reaches certain accumulating amount, the torque for overcoming weight to be generated by hammer handle, make valve shaft drive valve plate to
Outer rotation, valve opening enable material orderly to fall successively, inventory are avoided to lead to card greatly by the setting of double-layer flap valve
It is dead to cause motor damage, maintenance cost is reduced, the present apparatus is simple in structure, is not necessarily to power, low energy consumption, and fault point is few, for ease of maintenaince.
Description of the drawings
Fig. 1 is to handle dust concentration in the utility model embodiment in the prior art to close on exceeded work flow diagram；
Fig. 2 is the flow chart that the utility model embodiment center line reduces dust concentration device；
Fig. 3 is the structural schematic diagram of double flap valve dust-extraction units in the utility model embodiment；
Fig. 4 is the K partial schematic diagrams of Fig. 3；
Fig. 5 is the left view of Fig. 4；
In figure, 1- valve bodies, 2- valve shafts, 3- weights, 4- valve plates, 5- hammer handles, 6- agitating shafts, 7- struts, 8- stomatas, 9- chargings
Channel.
Specific implementation mode
The utility model is described in detail with reference to the accompanying drawings and examples.
With reference to shown in Fig. 2~Fig. 5, dust concentration device is reduced online in a kind of embodiment provided by the utility model, is wrapped
Include cloth bag collector, flue gas flue dust on-line monitoring system and controller, cloth bag collector includes multiple filter bags, on each filter bag
It is correspondingly provided with a pulse valve and poppet, poppet is set to the feed inlet of corresponding filter bag, and pulse valve is set to poppet
Side, flue gas flue dust on-line monitoring system be arranged cloth bag collector in, be arranged in except each filter bag, controller respectively with flue gas cigarette
Dirt on-line monitoring system, multiple pulse valves are connected with multiple poppets；Controller controls pulse valve and is carried out to corresponding filter bag successively
Injection cleans, and controller detects the flue gas flue dust situation in cloth bag collector by flue gas flue dust on-line monitoring system, if cloth bag
Flue gas flue dust in collector is exceeded, then the filter bag of the corresponding injection pulse valve of record, can show that corresponding filter bag has breakage, close phase
The poppet answered makes the filter bag of corresponding breakage completely cut off with cloth bag collector, in the use for not influencing cloth bag collector, is convenient for the later stage
Individually repair.
Further, as seen in figures 3-5, the discharge port of each filter bag comes together in the discharge port of cloth bag collector, and cloth bag is received
The discharge port of storage is connected with double flap valve dust-extraction units, and double flap valve dust-extraction units include two flap valves, and respectively first
Flap valve and the second flap valve, the discharge port of the first flap valve are docked with the feed inlet of the second flap valve.
Further, flap valve includes valve body 1, valve shaft 2, weight 3, valve plate 4 and hammer handle 5, and the upper end of valve body 1 is equipped with charging
Channel 9, valve shaft 2 are horizontally set in valve body 1, and valve shaft 2 is free to rotate, and valve plate 4 and hammer handle 5 are connected to the two of valve shaft 2
Side, weight 3 are set on hammer handle 5, and weight 3 drives the lower end patch that valve shaft 2 rotates up to valve plate 4 with feeding-passage 9 by hammer handle 5
It closes, forms valve；After material enters feeding-passage 9 in valve body 1, fall on the valve of the formation of valve plate 4, when solid accumulation arrives
After certain weight, the torque for overcoming weight 3 to be generated by hammer handle 5 makes valve shaft 2 that valve plate 4 be driven to be turned out, valve opening,
Material flows out through valve body 1 from feeding-passage 9, and weight 3 makes valve plate 4 and the lower end of feeding-passage 9 be bonded by hammer handle 5, valve
It is re-closing off.
Further, the top and bottom of valve body are equipped with flange.
Further, the both ends of valve shaft are connected and fixed with the two side of valve body respectively by bearing, and bearing is set to valve body
Outside.
Further, agitating device is equipped in feeding-passage 9；It avoids material accumulation in feeding-passage 9 from being formed to block, stir
It mixes device and broken arch is carried out to material by stirring.
Further, agitating device includes agitating shaft, and the both ends of agitating shaft pass through the side wall of bearing and feeding-passage respectively
Connection, agitating shaft have multiple struts along length is circumferentially distributed.
Further, one end of agitating shaft is connected with motor, and motor drives agitating shaft rotation.
Further, agitating shaft 6 and strut 7 are hollow, and the inner cavity of strut 7 is connected with the inner cavity of agitating shaft 6, strut
Multiple stomatas 8 are distributed on 7, stomata 8 is connected to the inner cavity of strut 7, and the inner cavity of agitating shaft 6 is connected to air source；It is sprayed by stomata 8
Go out gas, preferably avoid solid accumulation, while being avoided that material is stained with and sticking on agitating shaft 6 and strut 7.
Further, multiple stomatas are distributed on agitating shaft.
Further, weight 3 includes multiple clump weights, and clump weight is set on hammer handle 5；It is configured according to actual conditions different
The clump weight of weight and different number is realized that valve is accumulated according to different material amount and is opened.
The operation principle of the utility model：
As shown in Figure 1, occur in the prior art dust concentration close on it is exceeded after, production line stop, then open cloth bag receive
Storage cover board, whole warehouses and cloth bag are searched successively in turn, and it is longer to influence the production time, and overhaul efficiency is low, such as Fig. 2 institutes
Show, including flue gas flue dust on-line monitoring system, cloth bag collector control system and dust collecting system.Monitor flue gas smoke dust system on-line
Dust concentration approach it is exceeded when, the pulse that is shown by observing dust concentration change curve and cloth bag collector switch board simultaneously
Valve injection sequence, when finding and being recorded in dust concentration and exceeded peak value occur, the pulse valve serial number that is currently running in the same time；It is logical
The air inlet pipe for closing the mating poppet of the pulse valve is crossed, the unicom of the warehouse and main exhausting duct is isolated, reaches closing failure
Warehouse reduces the purpose of dust emission, accurately to be handled rapidly when periodic inspection.
Above is only the preferred embodiment of the utility model, cannot limit the power of the utility model with this certainly
Sharp range, therefore equivalence changes made according to the patent scope of the utility model, still belong to the scope of protection of the utility model.
Claims (10)
1. a kind of online reduction dust concentration device, which is characterized in that including cloth bag collector, flue gas flue dust on-line monitoring system
And controller, cloth bag collector include multiple filter bags, and a pulse valve and poppet, poppet are correspondingly provided on each filter bag
It is set to the feed inlet of corresponding filter bag, pulse valve is set to the side of poppet, and cloth bag is arranged in flue gas flue dust on-line monitoring system
In collector, be arranged in except each filter bag, controller respectively with flue gas flue dust on-line monitoring system, multiple pulse valves and multiple carry
Lift valve connects.
2. online reduction dust concentration device according to claim 1, which is characterized in that the discharge port of each filter bag collects
It is connected with double flap valve dust-extraction units, double flap valve dedusting dresses in the discharge port of the discharge port of cloth bag collector, cloth bag collector
It sets including two flap valves, respectively the first flap valve and the second flap valve, the discharge port of the first flap valve and the second flap valve
Feed inlet docking.
3. online reduction dust concentration device according to claim 2, which is characterized in that flap valve include valve body, valve shaft,
The upper end of weight, valve plate and hammer handle, valve body is equipped with feeding-passage, and valve shaft is horizontally set in valve body, and valve shaft is free to rotate, valve
Plate and hammer handle are connected to the both sides of valve shaft, and weight is set on hammer handle, and weight drives valve shaft to rotate up to valve by hammer handle
Plate is bonded with the lower end of feeding-passage, forms valve.
4. online reduction dust concentration device according to claim 3, which is characterized in that the top and bottom of valve body are all provided with
There is flange.
5. online reduction dust concentration device according to claim 3, which is characterized in that the both ends of valve shaft pass through bearing point
It is not connected and fixed with the two side of valve body, bearing is set to outside valve body.
6. online reduction dust concentration device according to claim 3, which is characterized in that be equipped with stirring dress in feeding-passage
It sets.
7. online reduction dust concentration device according to claim 6, which is characterized in that agitating device includes agitating shaft,
The both ends of agitating shaft are connected by the side wall of bearing and feeding-passage respectively, and agitating shaft has multiple struts along length is circumferentially distributed.
8. online reduction dust concentration device according to claim 7, which is characterized in that one end of agitating shaft is connected with electricity
Machine, motor drive agitating shaft rotation.
9. online reduction dust concentration device according to claim 7, which is characterized in that during agitating shaft and strut are
Sky, the inner cavity of strut are connected with the inner cavity of agitating shaft, and multiple stomatas are distributed on strut, and stomata is connected to the inner cavity of strut,
The inner cavity of agitating shaft is connected to air source.
10. online reduction dust concentration device according to claim 9, which is characterized in that be distributed on agitating shaft multiple
Stomata.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721824017.4U CN207941309U (en) | 2017-12-22 | 2017-12-22 | A kind of online reduction dust concentration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721824017.4U CN207941309U (en) | 2017-12-22 | 2017-12-22 | A kind of online reduction dust concentration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207941309U true CN207941309U (en) | 2018-10-09 |
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ID=63704564
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721824017.4U Active CN207941309U (en) | 2017-12-22 | 2017-12-22 | A kind of online reduction dust concentration device |
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| Country | Link |
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| CN (1) | CN207941309U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110124403A (en) * | 2019-06-13 | 2019-08-16 | 苏州协昌环保科技股份有限公司 | Pulse bag type dust collector broken bag intelligent detecting method |
-
2017
- 2017-12-22 CN CN201721824017.4U patent/CN207941309U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110124403A (en) * | 2019-06-13 | 2019-08-16 | 苏州协昌环保科技股份有限公司 | Pulse bag type dust collector broken bag intelligent detecting method |
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