CN109488629B - Automatic flow regulating valve of grate cooler - Google Patents
Automatic flow regulating valve of grate cooler Download PDFInfo
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- CN109488629B CN109488629B CN201811335941.5A CN201811335941A CN109488629B CN 109488629 B CN109488629 B CN 109488629B CN 201811335941 A CN201811335941 A CN 201811335941A CN 109488629 B CN109488629 B CN 109488629B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/004—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids by varying driving speed
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B7/00—Hydraulic cements
- C04B7/36—Manufacture of hydraulic cements in general
- C04B7/43—Heat treatment, e.g. precalcining, burning, melting; Cooling
- C04B7/47—Cooling ; Waste heat management
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/403—Casings; Connections of working fluid especially adapted for elastic fluid pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D15/00—Handling or treating discharged material; Supports or receiving chambers therefor
- F27D15/02—Cooling
- F27D15/0206—Cooling with means to convey the charge
- F27D15/0213—Cooling with means to convey the charge comprising a cooling grate
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Furnace Details (AREA)
Abstract
The invention relates to an automatic flow regulating valve of a grate cooler, which comprises a casing, a pressing mechanism, a connecting pipe, a supporting rod, a connecting sleeve, a supporting spring, a connecting plate and a guide sleeve, wherein an air box is arranged at the top of the casing, a screen plate is arranged above the casing, the supporting rod is embedded in the connecting sleeve, the pressing plate and the supporting rod are fixed with each other, the supporting spring is arranged between the pressing plate and the connecting sleeve, one side of the pressing plate is connected with a slide rheostat, slide holes are formed in two sides of the connecting plate, a roller is arranged at one end, far away from the connecting plate, of a first supporting plate, the spring rod is connected with the connecting plate through the slide holes, the guide sleeve is arranged on the outer side of the roller, a pressing clamp is arranged at the top end of the. The automatic flow regulating valve of the road grate cooler can be used for configuring proper cold air for the weight of cement clinker in different conveying sections, thereby avoiding energy waste caused by introducing excessive cold air and improving the cost.
Description
Technical Field
The invention relates to the technical field of grate cooler equipment, in particular to an automatic flow regulating valve of a grate cooler.
Background
With the development of scientific technology, nowadays, mechanical equipment is increasingly updated and improved to meet the market demand.
The grate cooler is one of cement production and processing equipment, the grate cooler needs to let in cold air to cement clinker and carry out quick cooling, but the heat sink on the market, be not convenient for according to how much of cement clinker volume, the flow of air conditioning air carries out automatic regulation, when the volume of cement clinker is less, let in a large amount of cold air, cold air is excessive in the inside of grate cooler, lead to the waste of energy and cost, consequently to above-mentioned problem, need improve on the basis of former equipment, satisfy the demand in market.
Disclosure of Invention
The invention aims to provide an automatic flow regulating valve of a grate cooler, which aims to solve the problems that the prior art does not facilitate the automatic regulation of the flow of cold air according to the quantity of cement clinker, and when the quantity of the cement clinker is less, a large amount of cold air is introduced, and the cold air is excessive in the grate cooler, so that the waste of energy and cost is caused.
In order to achieve the purpose, the invention provides the following technical scheme: an automatic flow regulating valve of a grate cooler comprises a casing, a pressing mechanism, connecting pipes, supporting rods, connecting sleeves, supporting springs, connecting plates and a guide sleeve, wherein an air box is arranged at the top of the casing, a screen plate is arranged above the casing, the pressing mechanism is arranged around the screen plate, an air inlet is arranged at one side of the air box far away from the pressing mechanism, wind shields are arranged at two sides of the top of the casing, the connecting pipes are arranged at one side of the air inlet, the connecting pipes are connected with an exhaust fan, the supporting rods are embedded between the wind shields, a second supporting plate is embedded on the supporting rods, first supporting plates are arranged at two sides of the casing, spring rods are arranged at one ends of the first supporting plates, the supporting rods penetrate through sliding grooves, the supporting rods are embedded in the connecting sleeves, and the, the improved air pressure type air pressure regulating valve is characterized in that a supporting spring is arranged between the pressing plate and the connecting sleeve, one side of the pressing plate is connected with the sliding rheostat, one side of the sliding rheostat is provided with an air inlet, the connecting plate is arranged at one end of the first supporting plate, sliding holes are formed in two sides of the connecting plate, a roller is arranged at one end, far away from the connecting plate, of the first supporting plate, the spring rod is connected with the connecting plate through the sliding holes, the guide sleeve is arranged on the outer side of the roller, a compression clamp is arranged at the top end of the first supporting plate, and a rubber plate.
Preferably, the number of the air boxes is three, the air boxes are uniformly distributed at the top of the machine shell, and the air boxes are communicated with the air inlet.
Preferably, sticising the mechanism and including swivel mount, sliding sleeve, slide, tension spring and briquetting, the top of swivel mount is provided with the sliding sleeve, the inside of sliding sleeve is inlayed and is had the slide, the last interlude of slide has tension spring, the top of slide is provided with the briquetting.
Preferably, the cross-section of the connecting pipe is funnel-shaped, and the connecting pipe is connected with the air inlet through a bolt.
Preferably, the number of the support rods is three, and the diameter of each support rod is equal to the width of the corresponding sliding groove.
Preferably, the connecting sleeve is fixedly connected with the casing, and the connecting sleeve and the supporting rod form sliding connection.
Preferably, structure as an organic whole between connecting plate and the first backup pad, first backup pad is provided with two, first backup pad sets up about the casing symmetry.
Preferably, the rubber plate is in elastic contact with the roller.
Compared with the prior art, the invention has the beneficial effects that: this cold quick-witted automatic flow control valve of comb:
1. the cement clinker conveying device above the supporting rod and the supporting plate is arranged to generate pressure on the supporting rod and the supporting plate, the supporting rod starts to slide in a sliding groove in a wind shield, a supporting spring contracts, the supporting rod drives a pressing plate to move in a sliding mode, the pressing plate starts to move to stir a sliding rheostat, the sliding rheostat further controls an exhaust fan, the rotating speed of the exhaust fan is reduced, the air speed of cold air is reduced, energy waste caused by the fact that excessive cold air is introduced is avoided, and cost is improved;
2. the air box, the exhaust fan, the support rod and the sliding rheostat are provided with three groups, so that the device can be divided into three sections, and the three-section speed regulation is carried out on cold air, so that the device is more sensitive to the weight induction of cement clinker in different sections, and the proper cold air can be configured for the weight of the cement clinker in different conveying sections;
3. due to the arrangement of the wind shield and the support plate, the loss of cold air between the device and the cement conveying device is avoided, the waste of the cold air is caused, the production and processing cost is reduced, and the market demand is met;
4. the screen plate pressing mechanism is convenient to press the screen plate, and the screen plates with meshes of different densities can be replaced according to requirements, so that the device is more convenient to adjust and more convenient to use.
Drawings
FIG. 1 is a schematic structural view of an automatic flow regulating valve of a grate cooler according to the invention;
FIG. 2 is a schematic structural diagram of the automatic flow control valve of the grate cooler in a front view;
FIG. 3 is a schematic diagram of a top view structure of an automatic flow regulating valve of the grate cooler of the present invention;
FIG. 4 is a schematic structural view of a supporting plate of the automatic flow regulating valve of the grate cooler of the invention;
FIG. 5 is a schematic structural view of a pressing mechanism of the automatic flow regulating valve of the grate cooler of the invention;
FIG. 6 is a schematic diagram of a partially enlarged structure at the position A of the automatic flow regulating valve of the grate cooler according to the present invention;
fig. 7 is a schematic diagram of a local enlarged structure at the position B of the automatic flow regulating valve of the grate cooler.
In the figure: 1. the device comprises a shell, 2, an air box, 3, a screen plate, 4, a pressing mechanism, 401, a rotating frame, 402, a sliding sleeve, 403, a sliding plate, 404, a tension spring, 405, a pressing block, 5, an air inlet, 6, a wind shield, 7, a connecting pipe, 8, an exhaust fan, 9, a supporting rod, 10, a first supporting plate, 11, a spring rod, 12, a sliding groove, 13, a connecting sleeve, 14, a pressing plate, 15, a supporting spring, 16, a sliding rheostat, 17, an air inlet, 18, a connecting plate, 19, a sliding hole, 20, a rolling shaft, 21, a guide sleeve, 22, a pressing clamp, 23, a rubber plate, 24 and a second supporting plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: the utility model provides a cold quick-witted automatic flow control valve of comb, includes casing 1, bellows 2, otter board 3, sticiss mechanism 4, swivel mount 401, sliding sleeve 402, slide 403, tension spring 404, briquetting 405, air intake 5, deep bead 6, connecting pipe 7, air exhauster 8, bracing piece 9, first backup pad 10, spring beam 11, spout 12, adapter sleeve 13, clamp plate 14, supporting spring 15, slide rheostat 16, income wind gap 17, connecting plate 18, slide opening 19, roller bearing 20, uide bushing 21, compress tightly card 22, its characterized in that: the top of the machine shell 1 is provided with three air boxes 2, the three air boxes 2 are uniformly distributed on the top of the machine shell 1, the air boxes 2 are communicated with the air inlet 5, the device can be divided into three sections, three-section speed regulation is carried out on cold air, so that the device is more sensitive to the weight induction of cement clinker in different sections, the cold air suitable for the weight induction of the cement clinker in different conveying sections can be configured, the screen plate 3 is arranged above the machine shell 1, the compressing mechanism 4 is arranged around the screen plate 3, the compressing mechanism 4 comprises a rotating frame 401, a sliding sleeve 402, a sliding plate 403, a tension spring 404 and a pressing block 405, the sliding sleeve 402 is arranged above the rotating frame 401, the sliding sleeve 402 is internally embedded with the sliding plate 403, the tension spring 404 is inserted on the sliding plate 403, the pressing block 405 is arranged at the top end of the sliding plate 403, and the screen plate 3 is convenient to compress, the rotary rotating frame 401 can be rotated 180 degrees according to requirements, then the screen plate 3 can be taken out, the screen plate 3 with meshes of different densities can be replaced, the device is convenient to adjust and convenient to use, an air inlet 5 is arranged on one side of the air box 2 far away from the compressing mechanism 4, wind shields 6 are arranged on two sides of the top of the casing 1, a connecting pipe 7 is arranged on one side of the air inlet 5, the cross section of the connecting pipe 7 is funnel-shaped, the connecting pipe 7 is connected with the air inlet 5 through a bolt, the funnel-shaped connecting pipe 7 is convenient to diffuse cold air, the cold air is uniformly distributed in the air box 2 as far as possible, the cold air is blown out from the surface of the screen plate 3 more uniformly, and further cement clinker is uniformly cooled, the connecting pipe 7 is connected with an exhaust fan 8, and the supporting rod 9 is embedded between, the utility model discloses a cement clinker aggregate device, including bracing piece 9, second backup pad 24, bracing piece 9, the bracing piece 9 is provided with threely, and the diameter of bracing piece 9 equals with the width size of spout 12, the cement clinker conveyer above bracing piece 9 and the second backup pad 24, to bracing piece 9 and second backup pad 24 production pressure, bracing piece 9 begins to slide in spout 12 on deep bead 6, supporting spring 15 contracts, bracing piece 9 slides simultaneously and drives pressure plate 14 and removes, pressure plate 14 removes and begins to stir slide rheostat 16, slide rheostat 16 and then control air exhauster 8, the rotational speed of air exhauster 8 reduces, and then the wind speed of cold wind reduces, avoided letting in the waste that excessive cold wind leads to the energy, the improvement. The support rod 9 is inlaid with a second support plate 24, the two sides of the casing 1 are provided with first support plates 10, one end of each first support plate 10 is provided with a spring rod 11, the support rod 9 penetrates through the sliding groove 12, the support rod 9 is inlaid in the connecting sleeve 13, the connecting sleeve 13 is fixedly connected with the casing 1, the connecting sleeve 13 and the support rod 9 form a sliding connection, so that the support rod 9 can slide in the connecting sleeve 13, the pressing plate 14 and the support rod 9 are mutually fixed, so that the support rod 9 can slide in the connecting sleeve 13, the pressing plate 14 starts to extrude the support spring 15, the support spring 15 is arranged between the pressing plate 14 and the connecting sleeve 13, one side of the pressing plate 14 is mutually connected with the slide rheostat 16, one side of the slide rheostat 16 is provided with an air inlet 17, and the connecting plate 18 is arranged at one, the two sides of the connecting plate 18 are provided with sliding holes 19, the connecting plate 18 and the first supporting plate 10 are of an integral structure, the two first supporting plates 10 are arranged, the first supporting plates 10 are symmetrically arranged relative to the machine shell 1, the arrangement of the first supporting plates 10 avoids cold air from flowing between the device and the cement conveying device, thereby avoiding cold air waste, reducing the production and processing cost, and meeting the market demand better, the end of the first supporting plate 10 far away from the connecting plate 18 is provided with a roller 20, the spring rod 11 and the connecting plate 18 are connected with each other through a slide hole 19, the guide sleeve 21 is arranged outside the roller 20, the top end of the first support plate 10 is provided with a compression clamp 22, the inside of compressing tightly the card 22 is provided with the rubber slab 23, be elastic contact between rubber slab 23 and the roller shaft 20, the setting of rubber slab 23 has avoided cold air to run off from the gap between roller shaft 20 and the first backup pad 10.
The working principle is as follows: when the grate cooler automatic flow regulating valve is used, firstly, a cement clinker conveying device is arranged above the device, the conveying device is arranged between wind shields 6, then an exhaust fan 8 is connected through an external power supply, cold air is introduced into an air inlet 17, then the cold air enters the inside of a connecting pipe 7 through the exhaust fan 8, the funnel-shaped connecting pipe 7 is convenient for diffusing cold air, the cold air is uniformly distributed in the air box 2 as far as possible, the cold air is blown out more uniformly on the surface of the screen plate 3, the cement clinker is uniformly cooled, then the cold air enters the air box 2 through the air inlet 5, the cold air is sprayed out from holes of the screen plate 3 to cool the cement clinker, the cement clinker conveying device generates pressure on the supporting rod 9 and the second supporting plate 24 in the conveying process, the supporting rod 9 starts to slide in a sliding groove 12 on the wind shields 6, the supporting spring 15 contracts, the supporting rod 9 slides to drive the pressing plate 14 to move, the pressing plate 14 starts to move to toggle the sliding rheostat 16, the sliding rheostat 16 further controls the exhaust fan 8, the rotating speed of the exhaust fan 8 is reduced, three air boxes 2 are arranged, the air boxes 2 are uniformly distributed at the top of the shell 1, the air boxes 2 are communicated with the air inlet 5, the device can be divided into three sections, three-section speed regulation is carried out on cold air, the device is more sensitive to weight induction of cement clinker in different sections, proper cold air can be configured for the weight of the cement clinker in different conveying sections, meanwhile, the rolling shaft 20 above the first supporting plate 10 is in contact with the cement clinker conveying device, the first supporting plate 10 starts to slide downwards in the guide sleeve 21, the spring rod 11 starts to be extruded, the rubber plate 23 is in elastic contact with the rolling shaft 20, and the rubber plate 23 is arranged, the loss of the cool air from the gap between the roller 20 and the first support plate 10 is prevented, thereby completing a series of works.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (7)
1. The utility model provides a cold quick-witted automatic flow control valve of comb, includes casing (1), sticiss mechanism (4), connecting pipe (7), bracing piece (9), adapter sleeve (13), clamp plate (14), supporting spring (15), connecting plate (18) and uide bushing (21), its characterized in that: the top of the casing (1) is provided with an air box (2), the top of the casing (1) is provided with an otter board (3), the compressing mechanism (4) is arranged around the otter board (3), one side of the air box (2) far away from the compressing mechanism (4) is provided with an air inlet (5), two sides of the top of the casing (1) are provided with wind shields (6), one side of the air inlet (5) is provided with a connecting pipe (7), the connecting pipe (7) is mutually connected with an exhaust fan (8), the supporting rod (9) is embedded between the wind shields (6),
a second supporting plate (24) is inlaid on the supporting rod (9), first supporting plates (10) are arranged on two sides of the casing (1), a spring rod (11) is arranged at one end of each first supporting plate (10), the supporting rod (9) penetrates through the sliding groove (12), the supporting rod (9) is inlaid in the connecting sleeve (13), the pressing plate (14) and the supporting rod (9) are fixed with each other, a supporting spring (15) is arranged between the pressing plate (14) and the connecting sleeve (13), one side of the pressing plate (14) is connected with the slide rheostat (16), an air inlet (17) is arranged on one side of the slide rheostat (16), the connecting plate (18) is arranged at one end of the first supporting plate (10), sliding holes (19) are arranged on two sides of the connecting plate (18), and a rolling shaft (20) is arranged at one end, far away from the connecting plate (18), of the first supporting plate (, the spring rod (11) and the connecting plate (18) are connected with each other through a sliding hole (19), the guide sleeve (21) is arranged on the outer side of the roller (20), the top end of the first supporting plate (10) is provided with a compression clamp (22), and a rubber plate (23) is arranged inside the compression clamp (22);
the connecting sleeve (13) is fixedly connected with the casing (1), and the connecting sleeve (13) and the supporting rod (9) form sliding connection.
2. The automatic flow regulating valve of the grate cooler according to claim 1, characterized in that: bellows (2) are provided with threely, and bellows (2) are at the even distribution in top of casing (1), link up each other between bellows (2) and air intake (5).
3. The automatic flow regulating valve of the grate cooler according to claim 1, characterized in that: the pressing mechanism (4) comprises a rotating frame (401), a sliding sleeve (402), a sliding plate (403), a tension spring (404) and a pressing block (405), the sliding sleeve (402) is arranged above the rotating frame (401), the sliding plate (403) is embedded in the sliding sleeve (402), the tension spring (404) is inserted in the sliding plate (403), and the pressing block (405) is arranged at the top end of the sliding plate (403).
4. The automatic flow regulating valve of the grate cooler according to claim 1, characterized in that: the cross-section of connecting pipe (7) is for leaking hopper-shaped, and connecting pipe (7) pass through bolt and air intake (5) interconnect.
5. The automatic flow regulating valve of the grate cooler according to claim 1, characterized in that: the number of the support rods (9) is three, and the diameter of each support rod (9) is equal to the width of the corresponding sliding groove (12).
6. The automatic flow regulating valve of the grate cooler according to claim 1, characterized in that: the connecting plate (18) and the first supporting plate (10) are of an integral structure, the number of the first supporting plates (10) is two, and the first supporting plates (10) are symmetrically arranged relative to the machine shell (1).
7. The automatic flow regulating valve of the grate cooler according to claim 1, characterized in that: the rubber plate (23) is in elastic contact with the roller (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811335941.5A CN109488629B (en) | 2018-11-12 | 2018-11-12 | Automatic flow regulating valve of grate cooler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811335941.5A CN109488629B (en) | 2018-11-12 | 2018-11-12 | Automatic flow regulating valve of grate cooler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109488629A CN109488629A (en) | 2019-03-19 |
| CN109488629B true CN109488629B (en) | 2020-02-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811335941.5A Active CN109488629B (en) | 2018-11-12 | 2018-11-12 | Automatic flow regulating valve of grate cooler |
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| CN (1) | CN109488629B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111256481A (en) * | 2020-02-24 | 2020-06-09 | 南京西普水泥工程集团有限公司 | New-type wind accuse flow valve and bed of combing |
| CN113375421B (en) * | 2021-05-22 | 2022-08-05 | 苏州赛荣建筑装饰工程有限公司 | Heating power adjustable drying device for medical apparatus |
| CN114543484B (en) * | 2022-01-19 | 2023-10-20 | 闫琼 | Circulation alternating temperature formula melt-blown cloth drying device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB657985A (en) * | 1949-05-02 | 1951-10-03 | John Eckert Greenawalt | Apparatus for cooling hot sinter and the like |
| DE1809067B2 (en) * | 1967-11-16 | 1979-04-05 | Fuller Co., Catasauqua, Pa. (V.St.A.) | Plant, especially for cooling bulk goods |
| CN201488563U (en) * | 2009-06-19 | 2010-05-26 | 高玉宗 | Cooling system for grate cooler and grate cooler |
| CN102305302A (en) * | 2011-10-12 | 2012-01-04 | 南京圣火水泥新技术工程有限公司 | Automatic flow regulating valve for grate cooler |
| CN202350538U (en) * | 2011-10-31 | 2012-07-25 | 江苏羚羊机械有限公司 | Grate cooler and grate cooler module |
| CN103968671A (en) * | 2014-05-30 | 2014-08-06 | 北京建筑材料科学研究总院有限公司 | Device and method for cooling clinker by liquid oxygen and liquid nitrogen of cement kiln |
-
2018
- 2018-11-12 CN CN201811335941.5A patent/CN109488629B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB657985A (en) * | 1949-05-02 | 1951-10-03 | John Eckert Greenawalt | Apparatus for cooling hot sinter and the like |
| DE1809067B2 (en) * | 1967-11-16 | 1979-04-05 | Fuller Co., Catasauqua, Pa. (V.St.A.) | Plant, especially for cooling bulk goods |
| CN201488563U (en) * | 2009-06-19 | 2010-05-26 | 高玉宗 | Cooling system for grate cooler and grate cooler |
| CN102305302A (en) * | 2011-10-12 | 2012-01-04 | 南京圣火水泥新技术工程有限公司 | Automatic flow regulating valve for grate cooler |
| CN202350538U (en) * | 2011-10-31 | 2012-07-25 | 江苏羚羊机械有限公司 | Grate cooler and grate cooler module |
| CN103968671A (en) * | 2014-05-30 | 2014-08-06 | 北京建筑材料科学研究总院有限公司 | Device and method for cooling clinker by liquid oxygen and liquid nitrogen of cement kiln |
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| CN109488629A (en) | 2019-03-19 |
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