CN204725339U - Remove the device of surface of steel plate moisture - Google Patents
Remove the device of surface of steel plate moisture Download PDFInfo
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- CN204725339U CN204725339U CN201520470059.7U CN201520470059U CN204725339U CN 204725339 U CN204725339 U CN 204725339U CN 201520470059 U CN201520470059 U CN 201520470059U CN 204725339 U CN204725339 U CN 204725339U
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- air chamber
- heat exchanger
- steel plate
- compressed air
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Abstract
The utility model discloses a kind of device removing surface of steel plate moisture, comprise heat exchanger and heat container device; In the gas approach of soaking pit and heat exchanger, heat exchanger tube smoke inlet is by the first pipeline communication, the exhaust pass of soaking pit is communicated with by second pipe with heat exchanger tube exhanst gas outlet in heat exchanger, the air intake of compressed air line and heat exchanger air chamber is by the 3rd pipeline communication, and the air outlet slit of air chamber is all communicated with upper hot air chamber and multiple lower hot air chamber by the 4th pipeline.Compressed air enters flue have the flue gas of high-temperature residual heat as thermal source as except aqueous medium, soaking pit afterbody, carry out rational heat exchange by the heat exchanger on flue and drying and processing is carried out to the moisture on steel plate, so both save spending and energy resource consumption, again reduce stack outlet temperature simultaneously; And the moisture content on upper and lower for steel plate surface can be dried by this device automatically, quickly and accurately, is easy to apply, can be widely used in cut deal shot-peening unit.
Description
Technical field
The utility model relates to cut deal compressed air shotblasting machine technical group field, is specifically related to a kind of device removing surface of steel plate moisture.
Background technology
For Heavy Plate Production factory, in order to improve the surface quality of finished steel plate, steel plate must be sent into shot-peening unit and doing surface treatment, then remaking carrying out flaw detection, check that whether internal quality of steel plate is qualified.The technological process of detecting a flaw after this first shot-peening, causes the underproof steel plate of some internal soundness also to carry out bead, so not only wastes time and material, adds cost, also reduce production efficiency simultaneously.In order to enhance productivity, just need to change original technical process, taking first to do carrying out flaw detection to steel plate, reject defective steel plate, more qualified steel plate is entered shot-peening unit do surface treatment, both save the time like this, improve output, also reduce cost.But, steel plate is when carrying out flaw detection, because needs water does medium, so also stockpile a large amount of moisture through steel plate surface when entering shot-peening unit that carrying out flaw detection is qualified, steel plate is in shot-peening process, moisture due to surface of steel plate makes dry pill become moist, and these pills easily stick together, the screen pack of compressed air shotblasting machine is caused to block, not only have impact on the surface quality of shot-peening quality and steel plate, and add repair time and spare parts cost owing to often changing screen pack, reduce production efficiency and output simultaneously.
The measure that current Heavy Plate Production factory takes is: place an air blast on the side of shot-peening unit roller-way and directly dry facing to steel plate, so not only production efficiency is low, but also can not be completely clean by moisture solution, make the moisture that steel plate retains still can cause the blocking of the screen pack of compressed air shotblasting machine, bring very large impact to production.So how can be clean by the moisture solution on upper and lower for steel plate surface fast, just to become in cut deal shot-peening unit a very important brainstorm subject.
Summary of the invention
The purpose of this utility model is exactly for above-mentioned defect, provides a kind of device of the removal surface of steel plate moisture that can be dried by upper and lower for steel plate surperficial moisture content automatically, quickly and accurately.
For achieving the above object, the device of the removal surface of steel plate moisture designed by the utility model, comprise the heat exchanger be arranged on soaking pit flue and the heat container device be communicated with heat exchanger, described heat exchanger comprises air chamber and is arranged on the heat exchanger tube in air chamber, described heat container device comprises the upper hot air chamber being arranged in upper surface of steel plate, and the multiple lower hot air chamber be arranged between each adjacent conveyor roller, the bottom of described upper hot air chamber is provided with the some top nozzles facing to upper surface of steel plate, the top of described multiple lower hot air chamber is provided with the some lower nozzle facing to lower surface of steel plate, in the gas approach of soaking pit and heat exchanger, heat exchanger tube smoke inlet is by the first pipeline communication, the exhaust pass of soaking pit is communicated with by second pipe with heat exchanger tube exhanst gas outlet in heat exchanger, the air intake of compressed air line and heat exchanger air chamber is by the 3rd pipeline communication, and the air outlet slit of air chamber is all communicated with upper hot air chamber and multiple lower hot air chamber by the 4th pipeline.
Further, described 4th pipeline comprises the hot compressed air be communicated with the air outlet slit of described air chamber to be responsible for and to be responsible for hot compressed air the hot compressed air arm be connected, the number of hot compressed air arm is equal with upper hot air chamber and lower hot air chamber number sum, and hot compressed air supervisor be all communicated with upper hot air chamber and multiple lower hot air chamber by hot compressed air arm.
Further, described upper hot air chamber is fixed on rollgang frame by upper bracket, and described multiple lower hot air chamber is fixed on rollgang frame by lower carriage.
Further, described first pipeline is provided with driven opening valve closing, and display the flue gas pressures of smoke inlet and the first pressure of flue-gas temperature take into account the first thermometer.
Further, described 3rd pipeline is provided with the second pressure gauge of display compressed air pressure, and for controlling the first electric control valve of compressed air pressure.
Further, described second pipe is provided with the air-introduced machine be transmitted back to by the flue gas of heat exchanger tube exhanst gas outlet in soaking pit exhaust pass.
Further, described second pipe is provided with the flue gas flow of display heat exchanger tube exhanst gas outlet, the first-class gauge of pressure and temperature, the 3rd pressure takes into account the second thermometer, and control the second electric control valve of flue gas flow, pressure and temperature.
Further, described hot compressed air supervisor is provided with display hot compressed air flow, the second gauge of pressure and temperature, the 4th pressure takes into account the 3rd thermometer.
Compared with prior art, the utility model has the following advantages: compressed air enters flue have the flue gas of high-temperature residual heat as thermal source as except aqueous medium, soaking pit afterbody, carry out rational heat exchange by the heat exchanger on flue and drying and processing is carried out to the moisture on steel plate, spending and energy resource consumption were so both saved, again reduce stack outlet temperature simultaneously, contribution has been made to the greenhouse effects reducing city; Principle is simple, easy to operate, automaticity is high, can greatly enhance productivity and reduce labor strength; And the moisture content on upper and lower for steel plate surface can be dried by this device automatically, quickly and accurately, is easy to apply, can be widely used in cut deal shot-peening unit.
Accompanying drawing explanation
Fig. 1 is the device operation principle schematic diagram that the utility model removes surface of steel plate moisture;
Fig. 2 is heat exchanger principle schematic in Fig. 1;
Fig. 3 is heat container device scheme of installation in Fig. 1;
Fig. 4 is the A-A schematic diagram of Fig. 3.
In figure, each part numbers is as follows: gas approach 1, first pipeline 2, driven opening valve closing 3, compressed air line 4, 3rd pipeline 5, first electric control valve 6, heat exchanger 7, second gauge 8, 4th pressure gauge 9, 3rd thermometer 10, second electric control valve 11, air-introduced machine 12, exhaust pass 13, second pipe 14, 4th pipeline 15, heat container device 16, steel plate 17, conveying roller 18, first thermometer 19, first pressure gauge 20, second pressure gauge 21, second thermometer 22, first-class gauge 23, 3rd pressure gauge 24, air chamber 25, heat exchanger tube 26, hot compressed air supervisor 27, hot compressed air arm 28, upper hot air chamber 29, top nozzle 30, upper bracket 31, lower hot air chamber 32, lower nozzle 33, lower carriage 34, rollgang frame 35.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
The device of removal surface of steel plate moisture as shown in Figure 1, comprises the heat exchanger 7 be arranged on soaking pit flue and the heat container device 16 be communicated with heat exchanger 7.Shown in composition graphs 2, heat exchanger 7 comprises air chamber 25 and is arranged on the heat exchanger tube 26 in air chamber 25, and the air chamber 25 of the present embodiment is a closed container, and heat exchanger tube 26 is snakelike heat exchange tube 26.Shown in composition graphs 3,4, heat container device 16 comprises the upper hot air chamber 29 being arranged in steel plate 17 upper surface and the multiple lower hot air chamber 32 be arranged between each adjacent conveyor roller 18; Upper hot air chamber 29 is welded on upper bracket 31, upper bracket 31 is bolted on rollgang frame 35, the bottom of upper hot air chamber 29 is provided with the some top nozzles 30 facing to steel plate 17 upper surface, hot compressed air can be directly injected to the upper surface of conveying roller 18 upper steel plate 17 by top nozzle 30, thus realizes carrying out drying and processing to the moisture content of steel plate 17 upper surface; Multiple lower hot air chamber 32 is welded on lower carriage 34, lower carriage 34 is bolted on rollgang frame 35, the top of multiple lower hot air chamber 32 is provided with the some lower nozzle 33 facing to steel plate 17 lower surface, hot compressed air can be directly injected to the lower surface of conveying roller 18 upper steel plate 17 by lower nozzle 33, thus realizes carrying out drying and processing to the moisture content of steel plate 17 lower surface.
Again as shown in Figure 1, holes opened by existing soaking pit flue, i.e. gas approach 1 and exhaust pass 13.The gas approach 1 of soaking pit is communicated with by the first pipeline 2 with heat exchanger tube 26 smoke inlet in heat exchanger 7, and the first pipeline 2 is provided with driven opening valve closing 3, and shows the flue gas pressures of smoke inlet and the first pressure gauge 20 and the first thermometer 19 of flue-gas temperature, the exhaust pass 13 of soaking pit is communicated with by second pipe 14 with heat exchanger tube 26 exhanst gas outlet in heat exchanger 7, second pipe 14 is provided with the air-introduced machine 12 be transmitted back to by the flue gas of heat exchanger tube 26 exhanst gas outlet in soaking pit exhaust pass 13, also be provided with flue gas flow, the first-class gauge 23 of pressure and temperature, the 3rd pressure gauge 24 and second thermometer 22 of display heat exchanger tube exhanst gas outlet, and control the second electric control valve 11 of flue gas flow, pressure and temperature, compressed air line 4 is communicated with by the 3rd pipeline 5 with the air intake of heat exchanger 7 air chamber 25, the 3rd pipeline 5 is provided with the second pressure gauge 21 of display compressed air pressure, and for controlling the first electric control valve 6 of compressed air pressure, the air outlet slit of air chamber 25 is all communicated with upper hot air chamber 29 and multiple lower hot air chamber 32 by the 4th pipeline 15, 4th pipeline 15 of the present embodiment comprises the hot compressed air be communicated with the air outlet slit of air chamber 25 and is responsible for 27, and be responsible for the 27 hot compressed air arms 28 be connected with hot compressed air, the number of hot compressed air arm 28 is equal with upper hot air chamber 29 and lower hot air chamber 32 number sum, hot compressed air supervisor 27 is all communicated with upper hot air chamber 29 and multiple lower hot air chamber 32 by hot compressed air arm 28, hot compressed air supervisor 27 is provided with display hot compressed air flow, the second gauge 8 of pressure and temperature, 4th pressure gauge 9 and the 3rd thermometer 10.
When the device that the utility model removes surface of steel plate moisture needs work, driven opening valve closing 3 is opened, send in heat exchanger 7 by the flue gas in gas approach 1 with high-temperature residual heat by the first pipeline 2, flue gas observed the pressure and temperature of inlet flue gas before entering heat exchanger 7 by the first pressure gauge 20 and the first thermometer 19; Also will send in heat exchanger 7 through the 3rd pipeline 5 from the dried compressed air of compressed air line 4 simultaneously, compressed air before entering heat exchanger 7 by the first electric control valve 6 and the second pressure gauge 21 to control compressed-air actuated pressure;
Shown in composition graphs 2, when the high-temperature flue gas from soaking pit enters snakelike heat exchange tube 26 by smoke inlet pipeline 1, compressed air also enters in air chamber 25 by the 3rd pipeline 5, and air chamber 25 compressed air is carried out preheating by the high-temperature flue gas at this moment in snakelike heat exchange tube 26.When after the temperature that the compressed air in air chamber 25 reaches certain, be transported in the heat container device 16 in Fig. 1 through the 4th pipeline 15, now the flow of hot compressed air, pressure and temperature can be presented on second gauge 8, the 4th pressure gauge 9 and the 3rd thermometer 10 respectively, control the pressure of hot compressed air, flow and temperature by the first electric control valve 6; And the flue gas that in heat exchanger 7, temperature have dropped is transmitted back in exhaust pass 13 by second pipe 14 under the effect of air-introduced machine 12, now the flow of flue gas, pressure and temperature show and on first-class gauge 23, the 3rd pressure gauge 24 and the second thermometer 22 in heat exchanger 7 exit respectively, by flow, the pressure and temperature of the controlled exiting flue gas processed of the second electric control valve 11.
Composition graphs 3, shown in 4, hot compressed air from heat exchanger in Fig. 17 is responsible for 27 through hot compressed air, hot compressed air is diverted in upper hot air chamber 29 and lower hot air chamber 32 by hot compressed air arm 28, hot compressed air can be directly injected to the upper surface of conveying roller 18 upper steel plate 17 by the top nozzle 30 of upper hot air chamber 29, thus realize carrying out drying and processing to the moisture content of steel plate 17 upper surface, hot compressed air can be directly injected to the lower surface of conveying roller 8 upper steel plate 17 by the lower nozzle 33 of lower hot air chamber 32, thus realize carrying out drying and processing to the moisture content of steel plate 17 lower surface.
Adopt compressed air as removing aqueous medium, utilize Heavy Plate Production factory soaking pit afterbody to enter flue and there is the flue gas of high-temperature residual heat as thermal source, by the heat exchanger 7 that flue is installed, dried compressed air is sent in heat exchanger 7 and carries out preheating, after the waste heat absorbing flue gas becomes hot compressed air, hot compressed air is entered by pipeline and removes steel plate 17 surface moisture heat container device 16, this heat container device 16 Fen Shang hot air chamber 29 and lower hot air chamber 32, upper hot air chamber 29 is distributed in the top of conveying roller 18, lower hot air chamber 32 is distributed between two conveying rollers 18, upper at heat container device 16, under be provided with a lot of nozzle, these nozzles can by hot-air directly on steel plate, lower surface carries out high velocity jet, thus realize on steel plate, the moisture of lower surface carries out drying and processing.The device of removal surface of steel plate moisture content of the present utility model is relative to original air blast mode, disposable input is larger, but from for a long time, because it improves production efficiency to shot-peening unit, reduce repair time and the cost of overhaul, so the value that it is created is far longer than disposable input; And this device is easy to operate, automaticity is high, can be widely used in cut deal shot-peening unit.
Claims (8)
1. remove the device of surface of steel plate moisture for one kind, it is characterized in that: comprise the heat exchanger (7) be arranged on soaking pit flue and the heat container device (16) be communicated with heat exchanger (7), described heat exchanger (7) comprises air chamber (25) and is arranged on the heat exchanger tube (26) in air chamber (25), described heat container device (16) comprises the upper hot air chamber (29) being arranged in steel plate (17) upper surface, and the multiple lower hot air chamber (32) be arranged between each adjacent conveyor roller (18), the bottom of described upper hot air chamber (29) is provided with the some top nozzles (30) facing to steel plate (17) upper surface, the top of described multiple lower hot air chamber (32) is provided with the some lower nozzle (33) facing to steel plate (17) lower surface, the gas approach (1) of soaking pit is communicated with by the first pipeline (2) with heat exchanger (7) interior heat exchanger tube (26) smoke inlet, the exhaust pass (13) of soaking pit is communicated with by second pipe (14) with heat exchanger (7) interior heat exchanger tube (26) exhanst gas outlet, compressed air line (4) is communicated with by the 3rd pipeline (5) with the air intake of heat exchanger (7) air chamber (25), the air outlet slit of air chamber (25) is all communicated with upper hot air chamber (29) and multiple lower hot air chamber (32) by the 4th pipeline (15).
2. the device of removal surface of steel plate moisture according to claim 1, it is characterized in that: described 4th pipeline (15) comprises the hot compressed air be communicated with the air outlet slit of described air chamber (25) to be responsible for (27), and the hot compressed air arm (28) that (27) be connected is responsible for hot compressed air, the number of hot compressed air arm (28) is equal with upper hot air chamber (29) and lower hot air chamber (32) number sum, hot compressed air supervisor (27) is all communicated with upper hot air chamber (29) and multiple lower hot air chamber (32) by hot compressed air arm (28).
3. the device of removal surface of steel plate moisture according to claim 1, it is characterized in that: described upper hot air chamber (29) is fixed on rollgang frame (35) by upper bracket (31), described multiple lower hot air chamber (32) is fixed on rollgang frame (35) by lower carriage (34).
4. the device of the removal surface of steel plate moisture according to claim 1 or 2 or 3, it is characterized in that: described first pipeline (2) is provided with driven opening valve closing (3), and the display flue gas pressures of smoke inlet and first pressure gauge (20) of flue-gas temperature and the first thermometer (19).
5. the device of the removal surface of steel plate moisture according to claim 1 or 2 or 3, it is characterized in that: the second pressure gauge (21) described 3rd pipeline (5) being provided with display compressed air pressure, and for controlling first electric control valve (6) of compressed air pressure.
6. the device of the removal surface of steel plate moisture according to claim 1 or 2 or 3, is characterized in that: described second pipe (14) is provided with the air-introduced machine (12) be transmitted back to by the flue gas of heat exchanger tube (26) exhanst gas outlet in soaking pit exhaust pass (13).
7. the device of the removal surface of steel plate moisture according to claim 1 or 2 or 3, it is characterized in that: described second pipe (14) is provided with the flue gas flow of display heat exchanger tube exhanst gas outlet, the first-class gauge (23) of pressure and temperature, the 3rd pressure gauge (24) and the second thermometer (22), and controls second electric control valve (11) of flue gas flow, pressure and temperature.
8. the device of removal surface of steel plate moisture according to claim 2, is characterized in that: described hot compressed air supervisor (27) is provided with display hot compressed air flow, the second gauge (8) of pressure and temperature, the 4th pressure gauge (9) and the 3rd thermometer (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520470059.7U CN204725339U (en) | 2015-07-02 | 2015-07-02 | Remove the device of surface of steel plate moisture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520470059.7U CN204725339U (en) | 2015-07-02 | 2015-07-02 | Remove the device of surface of steel plate moisture |
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| Publication Number | Publication Date |
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| CN204725339U true CN204725339U (en) | 2015-10-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520470059.7U Expired - Fee Related CN204725339U (en) | 2015-07-02 | 2015-07-02 | Remove the device of surface of steel plate moisture |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106766830A (en) * | 2016-11-18 | 2017-05-31 | 江苏长虹智能装备集团有限公司 | Smoke heat replacing device and heat supply method |
| CN108500068A (en) * | 2017-02-28 | 2018-09-07 | 宝山钢铁股份有限公司 | Thermal cycle hot-rolling laminar purges purification system |
| CN113758152A (en) * | 2021-09-13 | 2021-12-07 | 山东嘉元新能源材料有限公司 | Drying device and drying method for drying copper foil |
-
2015
- 2015-07-02 CN CN201520470059.7U patent/CN204725339U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106766830A (en) * | 2016-11-18 | 2017-05-31 | 江苏长虹智能装备集团有限公司 | Smoke heat replacing device and heat supply method |
| CN108500068A (en) * | 2017-02-28 | 2018-09-07 | 宝山钢铁股份有限公司 | Thermal cycle hot-rolling laminar purges purification system |
| CN113758152A (en) * | 2021-09-13 | 2021-12-07 | 山东嘉元新能源材料有限公司 | Drying device and drying method for drying copper foil |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151028 Termination date: 20170702 |
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| CF01 | Termination of patent right due to non-payment of annual fee |