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CN2492315Y - Pulverizer with built-in water jet - Google Patents

Pulverizer with built-in water jet Download PDF

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Publication number
CN2492315Y
CN2492315Y CN 01250283 CN01250283U CN2492315Y CN 2492315 Y CN2492315 Y CN 2492315Y CN 01250283 CN01250283 CN 01250283 CN 01250283 U CN01250283 U CN 01250283U CN 2492315 Y CN2492315 Y CN 2492315Y
Authority
CN
China
Prior art keywords
water
grinding
cylindrical shell
grinding machine
spray gun
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 - Lifetime
Application number
CN 01250283
Other languages
Chinese (zh)
Inventor
李叶青
李永忠
陶守宝
刘洪超
张福根
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.)
Huaxin Cement Co Ltd
Original Assignee
Huaxin Cement 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 Huaxin Cement Co Ltd filed Critical Huaxin Cement Co Ltd
Priority to CN 01250283 priority Critical patent/CN2492315Y/en
Application granted granted Critical
Publication of CN2492315Y publication Critical patent/CN2492315Y/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model relates to a grinder with an inner spraying device for grinding material. An ejection gun is arranged on the one end of the barrel body of a existing grinder penetrating a charge device or a discharge device, the front end of the ejection gun is equipped with a nozzle spraying water to the barrel body, and the tail end is connected with a water supply system via a water sealing case, the tail end of the ejection gun is connected with the water sealing case in rotary manner. The utility model can reduce the temperature in the grinder, limit the electrostatic of the thin grain, reduce the adhesion of the fine power to a grinding body and a lining plate, improve the grinding efficiency and grinding condition, thereby the output and the quality of the concrete and the service factor of the equipment are improved. The utility model is applicable to the grinding material of the buildings, chemical engineering or metallurgy industry.

Description

Grinding machine with interior water injector
(1) technical field: it is mechanical that the utility model relates to building materials, chemical industry, metallurgical industry, is a kind of grinding machine with interior water injector that is used for grinding material.
(2) background technology: the cool-down method of grinding machine employing at present is that trickle reduces the grinding machine temperature and reaches temperature of charge in the reduction mill with this on the grinding mill barrel.Basic structure is to adorn water injection system on cylindrical shell, generally form by water pipe, check valve, multihole nozzle, tubing pump etc., reduce the grinding temperature if desired, open check valve and tubing pump, vertically to grinding mill barrel water spray, this cooling means can reduce 20-30 ℃ of grinding machine and grinding machine drop temperature to multihole nozzle along the grinding machine axis.There is following problem in existing this cooling system: 1. water injection system cooling efficient is low on the grinding mill barrel, and water resource waste is big; 2. water injection system makes that the surrounding enviroment condition is poor on the grinding mill barrel; 3. water directly drenches and make its seriously corroded, yielding on cylindrical shell, shortens the service life of grinding machine.
(3) summary of the invention: the purpose of this utility model is the problem that exists at existing grinding machine cooling system, and a kind of grinding machine with interior water injector is provided, and can overcome the existing above-mentioned deficiency of grinding machine, more can reach following purpose simultaneously:
(1) can reduce temperature in the mill, the electrostatic interaction of limiting fine particle reduces fine powder and adheres to abrasive body and liner plate, can improve mill efficiency;
(2) can prevent that gypsum dehydration from avoiding cement to produce false set;
(3) make the interior temperature of mill low, the temperature of slip ring is low, and the slide shoe bearing processing temperature is low, can guarantee the slide shoe bearing operate as normal.
The technical solution of the utility model is: the same at existing mill, and water injector fed in the cylindrical shell lower the temperature.Concrete structure is to adorn the end of a spray gun in cylindrical shell, passes feed arrangement or drawing mechanism and enters in the cylindrical shell, and the front end of spray gun is equipped with shower nozzle, sprays water in cylindrical shell, and tail end connects water system by a hydraulic gland, and the tail end of spray gun and hydraulic gland are for being rotationally connected; To guarantee hydraulic gland at stationary state, spray gun can rotate with cylindrical shell.
For regulating control pressure of supply water, flow, select optimum state, check-valves, pressure controller, flow control valve, Pressure gauge, water pump, stop valve and water tank are housed in the water system pipes successively.
In order to reach best water spray effect, in the utility model, also set up one road air supply system and in hydraulic gland, inflated, check-valves, Pressure gauge, pressure controller, stop valve, air compressor are housed in gas circuit successively.
The utility model is compared with existing grinding machine, and heat sink is science more, and water consumption significantly reduces; Cooling effect is better, and environment is much cleaner, and the output of grinding machine is higher, the better quality of product, and electrostatic interaction that more can limiting fine particle reduces fine powder and adheres to abrasive body and liner plate, can improve mill efficiency; Can prevent that more gypsum dehydration from avoiding cement to produce false set; The slide shoe bearing operating temperature is lower, more can guarantee the slide shoe bearing operate as normal, the grinding mill barrel longer service life.
(4) description of drawings: Fig. 1 is the structural representation of the utility model water injector;
Fig. 2 is spray gun tail end and hydraulic gland johning knot composition.
Among the figure: 1-ball-cock assembly, 2-water tank, 3-stop valve, 4-centrifugal water pump, the 5-Pressure gauge, 6-flow control valve, 7-pressure controller, 8-water pipe, the 9-hydraulic gland, 10-bearing block, 11-tracheae, 12-check-valves, the 13-spray gun, 14-cylindrical shell, 15-shower nozzle, 16-discharging screen drum, 17-discharging cover, 18-air compressor, 19-hydraulic gland housing, 20-end cap, sealing in the 21-, 22-gland, 23-external seal.
(5) specific embodiment: referring to accompanying drawing 1, the utility model is at the right-hand member of cylindrical shell 14 (discharge end) water injector of packing into, being about to spray gun 13 passes in discharging screen drum 16, the discharging cover 17 feeding cylindrical shells 14, the front end of spray gun 13 is equipped with shower nozzle 15, spray gun 13 tail ends connect water system by hydraulic gland 9, for power is scratched in minimizing, also add at the front end of hydraulic gland 9 and to have increased one pair of bearing block 10; Water system of the present utility model is by water pipe 8, check-valves 12, and pressure controller 7, flow control valve 6, Pressure gauge 5, centrifugal water pump 4, stop valve 3, water tank 2, ball-cock assembly 1 is formed.And installed one road air supply system in the utility model additional, water flowing big envelope 9, air supply system be mainly by tracheae 11, check-valves 12, and Pressure gauge 5, pressure controller 7, stop valve 3 and air compressor 18 are formed.
The syndeton of the utility model spray gun 13 and hydraulic gland 9 is referring to Fig. 2, and hydraulic gland 9 mainly is made up of hydraulic gland housing 19 and end cap 20, and spray gun 13 is rotationally connected with end cap 20, and adopts interior sealing 21, external seal 23, gland 22 to seal assembling.

Claims (3)

1. a kind of grinding machine that is used for grinding material with interior water injector, slide shoe bearing with cylindrical shell, supporting cylinder two ends, be contained in the feed arrangement and the drawing mechanism at cylindrical shell two ends, and transmission system, it is characterized in that: adorn the end of a spray gun in cylindrical shell, pass feed arrangement or drawing mechanism and enter in the cylindrical shell, the front end of spray gun is equipped with shower nozzle, tail end connects water system by a hydraulic gland, and the tail end of spray gun and hydraulic gland are for being rotationally connected.
2. grinding machine according to claim 1 is characterized in that: check-valves, pressure controller, flow control valve, Pressure gauge, water pump, stop valve and water tank are housed in the water system pipes successively.
3. grinding machine according to claim 1 and 2 is characterized in that: set up one road air supply system air feed in hydraulic gland, check-valves, Pressure gauge, pressure controller, stop valve, air compressor are housed in gas circuit successively.
CN 01250283 2001-08-03 2001-08-03 Pulverizer with built-in water jet Expired - Lifetime CN2492315Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 01250283 CN2492315Y (en) 2001-08-03 2001-08-03 Pulverizer with built-in water jet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 01250283 CN2492315Y (en) 2001-08-03 2001-08-03 Pulverizer with built-in water jet

Publications (1)

Publication Number Publication Date
CN2492315Y true CN2492315Y (en) 2002-05-22

Family

ID=33660479

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 01250283 Expired - Lifetime CN2492315Y (en) 2001-08-03 2001-08-03 Pulverizer with built-in water jet

Country Status (1)

Country Link
CN (1) CN2492315Y (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102836791A (en) * 2011-10-28 2012-12-26 南通天华和睿科技创业有限公司 Water-air mixing spraying device
CN102836773A (en) * 2011-10-28 2012-12-26 南通天华和睿科技创业有限公司 Water injector for mineral crusher
CN104001592A (en) * 2013-11-13 2014-08-27 广西鱼峰水泥股份有限公司 Water spraying device for cement grinding mill
CN105396654A (en) * 2015-11-23 2016-03-16 四川亿欣新材料有限公司 Vertical mill material layer stabilization device
CN116140006A (en) * 2022-11-01 2023-05-23 华润水泥(平南)有限公司 A sliding shoe type sealed rotary water spray device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102836791A (en) * 2011-10-28 2012-12-26 南通天华和睿科技创业有限公司 Water-air mixing spraying device
CN102836773A (en) * 2011-10-28 2012-12-26 南通天华和睿科技创业有限公司 Water injector for mineral crusher
CN104001592A (en) * 2013-11-13 2014-08-27 广西鱼峰水泥股份有限公司 Water spraying device for cement grinding mill
CN105396654A (en) * 2015-11-23 2016-03-16 四川亿欣新材料有限公司 Vertical mill material layer stabilization device
CN116140006A (en) * 2022-11-01 2023-05-23 华润水泥(平南)有限公司 A sliding shoe type sealed rotary water spray device

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CX01 Expiry of patent term

Expiration termination date: 20110803

Granted publication date: 20020522