CN209646071U - A kind of exhaust piping fire extinguishing cleaning device - Google Patents
A kind of exhaust piping fire extinguishing cleaning device Download PDFInfo
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- CN209646071U CN209646071U CN201920090178.8U CN201920090178U CN209646071U CN 209646071 U CN209646071 U CN 209646071U CN 201920090178 U CN201920090178 U CN 201920090178U CN 209646071 U CN209646071 U CN 209646071U
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Abstract
The utility model relates to technical field of waste gas treatment, disclose a kind of exhaust piping fire extinguishing cleaning device, including cylinder, one end of cylinder is docked and connected with exhaust emission pipe, the other end is docked and connected with bag filter exhaust gas entrance pipeline, several through-holes are offered on cylinder, water-supply-pipe is fixedly installed with across through-hole, one end that water-supply-pipe is located at inner barrel is communicated with hydraulic spray nozzle, water-supply-pipe is located at the connection of one end outside cylinder water pump, water pump is located in the ejected wash water in sink, and the bottommost of cylinder has opened discharge outlet.The utility model structure is simple, scientific and reasonable, quick and easy for installation, and can effectively eliminate fire hazard, reduces exhaust gas temperature, investment cost is low, high-efficient.
Description
Technical field
The utility model relates to technical field of waste gas treatment more particularly to a kind of exhaust piping fire extinguishing cleaning devices.
Background technique
Deduster used in exhaust-gas treatment or cleaner are exactly the equipment that dust is separated from flue gas.And cloth
Bag dust collector is also referred to as filtration dust catcher, is a kind of dry type high efficiency deduster, it is the pocket type using the production of fiber fabric
Filter element traps the dust-extraction unit of solid particulate matter in dusty gas.Its action principle is grit when around fiber cloth
It is intercepted due to inertia force effect is collided with fiber.
When bag filter is when handling sawdust boiler, chaff-fired boiler, aluminium regenerating furnace and smelting furnace etc. has the exhaust gas of Mars,
The dust of combustion in stove is possible to enter cabinet with air hose air-flow, and the dust being deposited on dust-removal cloth-bag is made to catch fire, and causes
Accident.
At present generally using spray column or installation fire insulation valve come solve it is above-mentioned because in exhaust gas have Mars, and cause produce thing
Therefore problem, but spray column investment cost is high and efficiency is lower, and generally wire mesh is used to filter inside fire insulation valve
Device, using the heating conduction of wire mesh, heat needed for having blocked burning, heat is inadequate, so that burning is not achieved in combustible
Temperature required for (spontaneous combustion), thus achieve the purpose that back-fire relief, but fire insulation valve does not have cooling down function, works as exhaust gas temperature
When greater than 180 degree, exhaust gas will also cause damages to filter bag；In addition existing spray column and fire insulation valve do not have exhaust piping
There is cleaning function, through a long time uses, and manages interior accumulation of mud, and the constriction in flow area of exhaust gas will lead to the increasing of exhaust piping internal pressure
Height influences the service life of exhaust piping.
Therefore, a kind of exhaust piping fire extinguishing cleaning device is developed regarding to the issue above, and not only there is urgent researching value,
Also with good economic efficiency and commercial application potentiality, this is exactly where the power that the utility model is accomplished and basis.
Utility model content
In order to overcome the defect of the prior art as indicated above, the present utility model people deeply grinds this
Study carefully, after having paid a large amount of creative works, so as to complete the utility model.
Specifically, the technical problem to be solved by the utility model is to provide a kind of exhaust piping fire extinguishing cleaning device,
It solves prior art spray column investment cost height and efficiency is lower, fire insulation valve does not have cooling down function, still can be to filter bag
It causes damages and the prior art does not have the problem of exhaust piping cleaning function.
In order to solve the above technical problems, the technical solution of the utility model is:
A kind of exhaust piping is put out a fire cleaning device, be installed on exhaust emission pipe and bag filter exhaust gas entrance pipeline it
Between, including cylinder, one end of the cylinder be docked and connected with the exhaust emission pipe, the other end and the bag filter are useless
Gas inlet duct is docked and connected, several through-holes are offered on the cylinder, is fixedly installed with water-supply-pipe across the through-hole, institute
It states water-supply-pipe and is located at one end of the inner barrel and be communicated with hydraulic spray nozzle, the water-supply-pipe is located at one end outside the cylinder
It is connected to water pump, the water pump is located in the ejected wash water in sink, and the bottommost of the cylinder has opened discharge outlet.
As an improvement there are four the through-hole settings, and the water-supply-pipe pair being mounted in each through-hole
It is connected with diversion branch pipe in succession, the diversion branch pipe is connected to a diversion general pipeline, the diversion general pipeline and the water pump
Connection.
As an improvement the water-supply-pipe includes the first water-supply-pipe and the second water-supply-pipe；
One end of first water-supply-pipe is provided with the first external screw thread, is provided in the through-hole and first external screw thread
Compatible first internal screw thread, first external thread length are greater than first internal screw thread, and first water-supply-pipe passes through institute
It states the first external screw thread and first internal screw thread is intermeshed across and is fixedly installed in the through-hole；
The both ends of second water-supply-pipe are respectively arranged with the second internal screw thread and third internal screw thread, second internal screw thread with
First external screw thread is adapted, and the third internal screw thread is adapted with the second external screw thread of the hydraulic spray nozzle installation end；
Second water-supply-pipe is located at the inside of the cylinder, and second water-supply-pipe and the first water-supply-pipe pass through described the
Two internal screw threads and the intermeshing connection of the first external screw thread, second water-supply-pipe and hydraulic spray nozzle by the third internal screw thread and
The intermeshing connection of second external screw thread.
As an improvement four through-holes are oppositely arranged two-by-two.
As an improvement second water-supply-pipe has 120~150 ° of bending angle, and after installation, the water mist spray
The angle of mouth apopore institute's face direction and the exhaust gas circulating direction is 30~60 °
As an improvement be fixedly connected with drainpipe at the discharge outlet, the drainpipe by the discharge outlet with
The inner barrel is connected to, and is provided with drain valve on the drainpipe.
It circulates as an improvement being provided on the diversion general pipeline to control ejected wash water in all diversion branch pipes
Cleaning water control valve.
As an improvement the cleaning water control valve includes manually-operated gate and electrically operated valve, on the cylinder inboard wall
It is provided with smoke sensor device, the smoke sensor device signal connects a controller, and the controller is electrically connected with the electrically operated valve
It connects.
As an improvement the cylinder is all made of with the exhaust emission pipe and bag filter exhaust gas entrance pipeline
Flange is docked and connected；It is also docked and connected using flange between the water-supply-pipe and the diversion branch pipe.
After above-mentioned technical proposal, the utility model has the following beneficial effects:
A kind of exhaust piping fire extinguishing cleaning device structure of the utility model is simple, scientific and reasonable, quick and easy for installation, investment
Expense is low, high-efficient；High-pressure atomization is carried out to ejected wash water by hydraulic spray nozzle, the steam through being atomized can embed in exhaust gas completely
Mars, oil droplet, completely cut off its contact with oxygen, achieve the purpose that fire extinguishing, eliminate fire hazard；And water mist sprinkling can have
Effect reduces the temperature of exhaust gas, it is avoided to generate high temperature damage to filter bag.
Detailed description of the invention
Fig. 1 is a kind of exhaust piping fire extinguishing cleaning device schematic view of the front view of the utility model；
Fig. 2 is a kind of exhaust piping fire extinguishing cleaning device left view structural representation of the utility model；
Fig. 3 is A-A cross-sectional view in Fig. 1；
Fig. 4 is B-B cross-sectional view in Fig. 2；
Fig. 5 is enlarged drawing at a in Fig. 4；
Fig. 6 is the fractionation structural representation of each component in Fig. 5.
In figure: 1- exhaust emission pipe, 2- bag filter exhaust gas entrance pipeline, 3- cylinder, 31- through-hole, in 311 first
Screw thread, 32- discharge outlet, 321- drainpipe, 322- drain valve, 4- water-supply-pipe, the first water-supply-pipe of 41-, the first external screw thread of 411-,
The second water-supply-pipe of 42-, the second internal screw thread of 421-, 422- third internal screw thread, 5- hydraulic spray nozzle, 51 second external screw threads, 6- diversion branch
Pipe, 7- diversion general pipeline, 71- clean water control valve, 711- manually-operated gate, 712- electrically operated valve, 8- water pump, 9- sink, 10- smog
Sensor, 11- controller.
Specific embodiment
Below with reference to specific embodiment, the present invention will be further described.But the purposes of these exemplary embodiments
Only it is used to enumerate the utility model with purpose, any type of any limit not is constituted to the real protection scope of the utility model
It is fixed, it is more non-that the protection scope of the utility model is confined to this.
As shown in Figs 1-4, a kind of exhaust piping fire extinguishing cleaning device, is installed on exhaust emission pipe 1 and bag filter
Between exhaust gas entrance pipeline 2, including cylinder 3, one end and the exhaust emission pipe 1 of cylinder 3 are docked and connected, and the other end is removed with cloth bag
Dirt device exhaust gas entrance pipeline 2 is docked and connected, several through-holes 31 are offered on cylinder 3, is fixedly installed with water delivery across through-hole 31
Pipe 4, one end that water-supply-pipe 4 is located inside cylinder 3 are communicated with hydraulic spray nozzle 5, and water-supply-pipe 4 is located at the connection of one end outside cylinder 3
Water pump 8, water pump 8 are located in the ejected wash water in sink 9, and the bottommost of cylinder 3 has opened discharge outlet 32, fixed company at discharge outlet 32
It is connected to drainpipe 321, drainpipe 321 is provided with drain valve on drainpipe 321 by being connected to inside discharge outlet 32 and cylinder 3
322；
Based on above structure, for ejected wash water by 5 high-pressure atomization of hydraulic spray nozzle, the steam after atomization can embed exhaust gas completely
In Mars, oil droplet, completely cut off its contact with oxygen, achieve the purpose that fire extinguishing, eliminate fire hazard；And water mist sprinkling can
The temperature of exhaust gas is effectively reduced, it is avoided to generate high temperature damage to filter bag；And the exhaust piping fire extinguishing cleaning device of above structure
Structure is simple, scientific and reasonable, quick and easy for installation, and investment cost is low, high-efficient.
In order to improve fire extinguishing and cooling efficiency, there are four the settings of through-hole 31 on cylinder 3, i.e. water-supply-pipe 4 and hydraulic spray nozzle 5
There are four each installations, and four uses simultaneously of hydraulic spray nozzle 5 can form eddy flow in cylinder 3, can be by exhaust gas by centrifugal force
In macromolecular oil droplet and water droplet separation, while eliminating open fire, have good cleaning action, in order to improve its cleaning imitate
Can, detergent can be added in clean water；Further to improve centrifugal force caused by eddy flow, exhaust gas can be preferably separated
Middle macromolecular oil droplet and water droplet, four through-holes 31 are oppositely arranged two-by-two；
4 supplying clean water of water-supply-pipe is given for convenience, and the water-supply-pipe 4 being mounted in each through-hole 31 is docked and connected and has diversion
Branch pipe 6, diversion branch pipe 6 are connected to a diversion general pipeline 7, and diversion general pipeline 7 is connected to water pump 8, only needs to be arranged based on the structure
One water pump 8 gives diversion general pipeline 7 to supply water, then by diversion general pipeline 7 branch to each diversion branch pipe 6 be respectively fed to it is corresponding defeated
Water pipe 4 is atomized by corresponding hydraulic spray nozzle 5 and is sprayed, and so can reduce use and the installation cost of equipment.Wherein diversion branch pipe
It is connected to by the way of welding between 6 and diversion general pipeline 7.
Further combined with shown in Fig. 5, Fig. 6, water-supply-pipe 4 includes the first water-supply-pipe 41 and the second water-supply-pipe 42；
One end of first water-supply-pipe 41 is provided with the first external screw thread 411, is provided in through-hole 31 and 411 phase of the first external screw thread
First internal screw thread 311 of adaptation, 411 length of the first external screw thread are greater than the first internal screw thread 311, and the first water-supply-pipe 41 passes through outside first
Screw thread 411 and the first internal screw thread 311 are intermeshed across and are fixedly installed in through-hole 31；
The both ends of second water-supply-pipe 42 are respectively arranged with the second internal screw thread 421 and third internal screw thread 422, the second internal screw thread
421 are adapted with the first external screw thread 411, and third internal screw thread 422 is adapted with the second external screw thread 51 of 5 installation end of hydraulic spray nozzle；
Second water-supply-pipe 42 is located at the inside of cylinder 3, and the second water-supply-pipe 42 and the first water-supply-pipe 41 pass through the second internal screw thread
421 and the first intermeshing connection of external screw thread 411, the second water-supply-pipe 42 pass through third internal screw thread 422 and second with hydraulic spray nozzle 5
The intermeshing connection of external screw thread 51；
The structure of above-mentioned water-supply-pipe 4 is simple comprising the first water-supply-pipe 41 and the second water-supply-pipe 42 between and its with
Screw connection structure is all made of between through-hole 31, hydraulic spray nozzle 5, it is easy for installation, and can be determined by the restriction to reach
The installation site of each component in position, it is simple and fast.
In order to avoid two opposite hydraulic spray nozzles 5 weaken the eddy flow effect of water mist steam flow each other due to spray, second is defeated
Water pipe 42 is designed as the bending angle with 120~150 °, and preferably 120 °, after installation, 5 apopore institute's face direction of hydraulic spray nozzle
With angle α=30~60 ° of exhaust gas circulating direction, preferably α=60 °, effect is best；In Fig. 4, solid arrow direction is water
5 apopore institute's face direction of atomizing nozzle, dotted arrow direction are exhaust gas circulating direction.
Control to ejected wash water for convenience is provided with cleaning water control valve 71 on diversion general pipeline 7, all to control
Ejected wash water circulates in diversion branch pipe 6, and cleaning water control valve 71 includes manually-operated gate 711 and electrically operated valve 712,3 inner wall of cylinder
On be provided with smoke sensor device 10,10 signal of smoke sensor device connects a controller 11, and controller 11 is electrically connected with electrically operated valve 712
It connects, wherein controller 11 is singlechip controller.
Under normal circumstances, manually-operated gate 711 is in normally open, and electrically operated valve 712 is in close state, when smog passes
When sensor 10 has detected that exhaust gas passes through, controller 11 will be transmitted signals to, controller 11 controls electrically operated valve 712 and opens
It opening, ejected wash water provides power by water pump 8, and each diversion branch pipe 6 is branched to by diversion general pipeline 7 and is respectively fed to corresponding water-supply-pipe 4,
It is atomized and is sprayed by corresponding hydraulic spray nozzle 5；When smoke sensor device 10, which can't detect exhaust gas, to be passed through, can also transmit signals to
Controller 11, controller 11 control electrically operated valve 712 and close, and ejected wash water stops supply, thus can be energy saving, and reduction is produced into
This, and high degree of automation；When electrically operated valve 712 or controller 11 or smoke sensor device 10 break down, using manual
The circulation of 711 manual control ejected wash water of valve.
It should be noted that smoke sensor device 10 in the utility model, computer software programs category used in controller 11
In common sense well known to those skilled in the art, the innovative point of the utility model is the structure and new hardware annexation of product.
For convenience of installation, between cylinder 3 and exhaust emission pipe 1, cylinder 3 and bag filter exhaust gas entrance pipeline 2 it
Between be all made of flange and be docked and connected；It is also docked and connected using flange between water-supply-pipe 4 and diversion branch pipe 6.
It should be appreciated that the purposes of these embodiments is merely to illustrate the utility model and is not intended to limitation the utility model
Protection scope.In addition, it should also be understood that, those skilled in the art can be right after having read the technology contents of the utility model
The utility model makees various change, modification and/or variation, all these equivalent forms equally fall within right appended by the application and want
Seek book within the limits of the protection.
Claims (9)
- The cleaning device 1. a kind of exhaust piping is put out a fire, be installed on exhaust emission pipe and bag filter exhaust gas entrance pipeline it Between, which is characterized in that including cylinder, one end of the cylinder is docked and connected with the exhaust emission pipe, the other end with it is described Bag filter exhaust gas entrance pipeline is docked and connected, several through-holes are offered on the cylinder, passes through the fixed peace of the through-hole Equipped with water-supply-pipe, one end that the water-supply-pipe is located at the inner barrel is communicated with hydraulic spray nozzle, and the water-supply-pipe is located at described One end outside cylinder is connected to water pump, and the water pump is located in the ejected wash water in sink, and the bottommost of the cylinder has opened row The mouth of a river.
- The cleaning device 2. a kind of exhaust piping as described in claim 1 is put out a fire, which is characterized in that the through-hole is provided with four It is a, and the water-supply-pipe being mounted in each through-hole is docked and connected diversion branch pipe, the diversion branch pipe with one Diversion general pipeline connection, the diversion general pipeline are connected to the water pump.
- The cleaning device 3. a kind of exhaust piping as claimed in claim 2 is put out a fire, which is characterized in that the water-supply-pipe includes first Water-supply-pipe and the second water-supply-pipe；One end of first water-supply-pipe is provided with the first external screw thread, is provided in the through-hole and mutually fits with first external screw thread The first internal screw thread matched, first external thread length are greater than first internal screw thread, and first water-supply-pipe passes through described the One external screw thread and first internal screw thread are intermeshed across and are fixedly installed in the through-hole；The both ends of second water-supply-pipe are respectively arranged with the second internal screw thread and third internal screw thread, second internal screw thread with it is described First external screw thread is adapted, and the third internal screw thread is adapted with the second external screw thread of the hydraulic spray nozzle installation end；Second water-supply-pipe is located at the inside of the cylinder, and second water-supply-pipe and the first water-supply-pipe pass through in described second Screw thread and the intermeshing connection of the first external screw thread, second water-supply-pipe and hydraulic spray nozzle pass through the third internal screw thread and second External screw thread intermeshing connection.
- The cleaning device 4. a kind of exhaust piping as claimed in claim 3 is put out a fire, which is characterized in that four two two-phases of through-hole To setting.
- The cleaning device 5. a kind of exhaust piping as claimed in claim 4 is put out a fire, which is characterized in that second water-supply-pipe has 120~150 ° of bending angle, after installation, the folder in hydraulic spray nozzle apopore institute's face direction and the exhaust gas circulating direction Angle is 30~60 °.
- The cleaning device 6. a kind of exhaust piping as claimed in claim 5 is put out a fire, which is characterized in that fixed at the discharge outlet to connect It is connected to drainpipe, the drainpipe is connected to by the discharge outlet with the inner barrel, and draining is provided on the drainpipe Valve.
- The cleaning device 7. a kind of exhaust piping as claimed in claim 6 is put out a fire, which is characterized in that be arranged on the diversion general pipeline Have to control the cleaning water control valve that ejected wash water circulates in all diversion branch pipes.
- The cleaning device 8. a kind of exhaust piping as claimed in claim 7 is put out a fire, which is characterized in that the cleaning water control valve packet Manually-operated gate and electrically operated valve have been included, smoke sensor device, the smoke sensor device signal connection are provided on the cylinder inboard wall One controller, the controller are electrically connected with the electrically operated valve.
- The cleaning device 9. a kind of exhaust piping as claimed in claim 8 is put out a fire, which is characterized in that the cylinder and the exhaust gas Discharge tube and bag filter exhaust gas entrance pipeline are all made of flange and are docked and connected；The water-supply-pipe and the diversion branch pipe it Between be also docked and connected using flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920090178.8U CN209646071U (en) | 2019-01-18 | 2019-01-18 | A kind of exhaust piping fire extinguishing cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920090178.8U CN209646071U (en) | 2019-01-18 | 2019-01-18 | A kind of exhaust piping fire extinguishing cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209646071U true CN209646071U (en) | 2019-11-19 |
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ID=68521484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920090178.8U Active CN209646071U (en) | 2019-01-18 | 2019-01-18 | A kind of exhaust piping fire extinguishing cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209646071U (en) |
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2019
- 2019-01-18 CN CN201920090178.8U patent/CN209646071U/en active Active
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