CN201407673Y - Rotary-drum type slag cooler - Google Patents

Rotary-drum type slag cooler Download PDF

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Publication number
CN201407673Y
CN201407673Y CN2009201555670U CN200920155567U CN201407673Y CN 201407673 Y CN201407673 Y CN 201407673Y CN 2009201555670 U CN2009201555670 U CN 2009201555670U CN 200920155567 U CN200920155567 U CN 200920155567U CN 201407673 Y CN201407673 Y CN 201407673Y
Authority
CN
China
Prior art keywords
cylinder
rotary
drum
slag
cooling device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2009201555670U
Other languages
Chinese (zh)
Inventor
王月来
张海波
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Haiyi Electric Power Equipment Co Ltd
Original Assignee
Qingdao Haiyi Electric Power Equipment Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qingdao Haiyi Electric Power Equipment Co Ltd filed Critical Qingdao Haiyi Electric Power Equipment Co Ltd
Priority to CN2009201555670U priority Critical patent/CN201407673Y/en
Application granted granted Critical
Publication of CN201407673Y publication Critical patent/CN201407673Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a rotary-drum type slag cooler. The rotary-drum type slag cooler comprises a cooler body, as well as a rotary drum, a cooling device and a power mechanism which are arranged in the cooler body, wherein the power mechanism drives the rotary drum, one end of the rotary drum is connected with a slag inlet pipe, the rotary drum is a double-layer round drum, a continuous spiral heat transferring piece structure is embedded in an internal-layer round drum, the cooling device is arranged outside the rotary drum and is a water chamber wrapping the external wall of the rotary drum, one end of the water chamber is connected with a cooling water device by a rotary water joint, and an information processor connected with a driving system is arranged in the slag cooler. Therotary drum adopts the double-layer rotary drum, the continuous spiral heat transferring piece structure is embedded in the internal-layer round drum, the cooling device is arranged outside the rotary drum, the heat transmitting effect of the rotary drum is good, the power mechanism is connected with the information processor, and the information processor senses the signal of a height checker and controls the rotary speed of the power mechanism after processing to increase the work efficiency of the rotary-drum type slag cooler.

Description

Cylinder type cold slag machine
Technical field
The utility model relates to a kind of cold slag treatment facility, particularly a kind of cylinder type cold slag machine that is applicable to the hot rolling cooling of recirculating fluidized bed and fluidized bed boiler.
Background technology
At present, the burning slag of boiler fired coal just can be put upside down after need cooling off with cooling device, to prevent discharge sites generation thermal pollution and to cause unnecessary fire hazard, existing cooling system is made up of waterworks and cold slag machine, in the cold slag machine cylinder is set, the outer wall of cylinder is provided with cooling device, the inwall of cylinder is provided with spiral guide sheet, such setting, slag in the cylinder is slower with cylinder cooling device heat exchange outward, and the drum driven system is at the uniform velocity, for cooled slag preferably, thereby the speed of the drive system that only slows down, cause the whole system operating efficiency low like this.
The utility model content
The purpose of this utility model is to provide a kind of cold slag effective, the high cylinder type cold slag machine of cold slag efficient at the shortcoming of existing cold slag machine.
The technical solution of the utility model is: a kind of cylinder type cold slag machine, comprise body, the actuating unit of cylinder, cooling device and the head roll that is provided with in the body, one end and the slag feed pipe of cylinder join, described cylinder is a double-layered cylinder, the embedded continuous helical heat transfer sheet of inner layer cylinder structure, cylinder is provided with cooling device outward, described cooling device is the water cavity that is coated on cylinder outer wall, one end of water cavity joins by rotating water head and chilled water unit, also is provided with the message handler that joins with drive system in the cold slag machine.
Preferably: be provided with leakproof slag device between described slag feed pipe and the cylinder.
Preferably: the front and back section of described cylinder type cold slag machine is provided with dust exhaust apparatus.
Preferably: the below that described cylinder and slag feed pipe join is provided with the roller height checkout gear, joins with message handler, and the bottom of cylinder is provided with near switch.
Preferably: described cooling device can also comprise air cooling equipment, is coated on the outer wall of cylinder.
The beneficial effects of the utility model are: the utility model cylinder is a double-layered cylinder, the embedded continuous helical heat transfer sheet of inner layer cylinder structure, cylinder is provided with cooling device outward, the heat transfer effect of cylinder is good, actuating unit and message handler join, message handler is experienced the signal of height detecting device, handles the rotating speed of back control actuating unit, thereby improves the operating efficiency of cylinder type cold slag machine.
Description of drawings
Fig. 1 is a structural representation of the present utility model
Fig. 2 is a left view of the present utility model
The specific embodiment
Below in conjunction with the description of drawings specific embodiment of the present utility model:
A kind of cylinder type cold slag machine, comprise body 1, the actuating unit of cylinder 2, cooling device and the head roll 2 that is provided with in the body 1, one end and the slag feed pipe 3 of cylinder 2 join, described cylinder 2 is a double-layered cylinder, the embedded continuous helical heat transfer sheet of inner layer cylinder structure 4, the cylinder 2 outer cooling devices that are provided with, described cooling device is the water cavity 5 that is coated on cylinder outer wall, one end of water cavity 5 joins by rotating water head 6 and chilled water unit, also is provided with the message handler that joins with actuating unit in the cold slag machine.Be provided with leakproof slag device between slag feed pipe 3 and the cylinder 2, anti-leak-stopping slag.The front and back section of cylinder type cold slag machine is provided with dust exhaust apparatus 8.Cylinder 2 is provided with roller height checkout gear 9 with the below that slag feed pipe 3 joins, and joins with message handler, and the bottom of cylinder 2 is provided with near switch 10.Described cooling device can also comprise air cooling equipment, is coated on the outer wall of cylinder 2, and cooling air port can be joined with the secondary air mouth of boiler, also can join with the boiler smoke deduster.
During work, slag enters the end of the cylinder 2 of cold slag machine by slag feed pipe 3, and piles up around slag feed pipe 3 ends, the gravitational equilibrium of slag stream in the gravity of its generation and the pipe when being stacked into certain altitude, and slag stream is just blocked in the slag feed pipe 3.When promoting lime-ash when cylinder 2 slag output ends move by cylinder 2 rotations, the slag muck height has been broken the inside and outside lime-ash gravitational equilibrium of pipe around slag feed pipe 3 ends thereupon descending, and slag stream continues again in the pipe.Like this, cylinder 2 changes, and warm sludge flows to; Cylinder 2 stops, and slag input stops; Fast commentaries on classics F.F., the slow-speed slow-motion.After height detecting device 9 detects signal near switch 10, the height that cylinder 2 is described descends, then the slag in the cylinder 2 is more, transmit signal and give message handler this moment, the rotation of slowing down of message handler control actuating unit, thereby slow down cylinder 2 rotating speeds, make the slag in the cylinder 2 fully cool off, when height detecting device 9 does not detect signal near switch 10, illustrate that the slag in the cylinder 2 is less, then message handler control actuating unit is accelerated to rotate, thereby has improved the operating efficiency of cylinder type cold slag machine on the whole.

Claims (5)

1. cylinder type cold slag machine, comprise body, the actuating unit of cylinder, cooling device and the head roll that is provided with in the body, one end and the slag feed pipe of cylinder join, it is characterized in that: described cylinder is a double-layered cylinder, the embedded continuous helical heat transfer sheet of inner layer cylinder structure, cylinder is provided with cooling device outward, described cooling device is the water cavity that is coated on cylinder outer wall, one end of water cavity joins by rotating water head and chilled water unit, also is provided with the message handler that joins with drive system in the cold slag machine.
2. cylinder type cold slag machine as claimed in claim 1 is characterized in that: be provided with leakproof slag device between described slag feed pipe and the cylinder.
3. cylinder type cold slag machine as claimed in claim 1 is characterized in that: the front and back section of described cylinder type cold slag machine is provided with dust exhaust apparatus.
4. cylinder type cold slag machine as claimed in claim 1 is characterized in that: the below that described cylinder and slag feed pipe join is provided with the roller height checkout gear, joins with message handler, and the bottom of cylinder is equipped with near switch.
5. cylinder type cold slag machine as claimed in claim 1 is characterized in that: described cooling device can also comprise air cooling equipment, is coated on the outer wall of cylinder.
CN2009201555670U 2009-05-23 2009-05-23 Rotary-drum type slag cooler Expired - Fee Related CN201407673Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009201555670U CN201407673Y (en) 2009-05-23 2009-05-23 Rotary-drum type slag cooler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009201555670U CN201407673Y (en) 2009-05-23 2009-05-23 Rotary-drum type slag cooler

Publications (1)

Publication Number Publication Date
CN201407673Y true CN201407673Y (en) 2010-02-17

Family

ID=41678607

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009201555670U Expired - Fee Related CN201407673Y (en) 2009-05-23 2009-05-23 Rotary-drum type slag cooler

Country Status (1)

Country Link
CN (1) CN201407673Y (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103925601A (en) * 2014-04-15 2014-07-16 上海平安高压调节阀门有限公司 Dry type full-automatic slag cooler
CN113432136A (en) * 2021-05-25 2021-09-24 吴佳毅 Roller mechanism of slag cooler for thermal power station

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103925601A (en) * 2014-04-15 2014-07-16 上海平安高压调节阀门有限公司 Dry type full-automatic slag cooler
CN113432136A (en) * 2021-05-25 2021-09-24 吴佳毅 Roller mechanism of slag cooler for thermal power station
CN113432136B (en) * 2021-05-25 2022-09-27 临涣中利发电有限公司 Roller mechanism of slag cooler for thermal power station

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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: 20100217

Termination date: 20120523