CN102049357B - Slit type nozzle cooling device - Google Patents
Slit type nozzle cooling device Download PDFInfo
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- CN102049357B CN102049357B CN 201010604773 CN201010604773A CN102049357B CN 102049357 B CN102049357 B CN 102049357B CN 201010604773 CN201010604773 CN 201010604773 CN 201010604773 A CN201010604773 A CN 201010604773A CN 102049357 B CN102049357 B CN 102049357B
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- lower chamber
- cooling
- upper cavity
- adjustment
- spray head
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- 238000001816 cooling Methods 0.000 title claims abstract description 89
- 238000009826 distribution Methods 0.000 claims abstract description 48
- 239000007921 spray Substances 0.000 claims abstract description 43
- 239000002826 coolant Substances 0.000 claims abstract description 39
- 229910001208 Crucible steel Inorganic materials 0.000 claims abstract description 9
- 238000003466 welding Methods 0.000 claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 54
- 239000000498 cooling water Substances 0.000 claims description 46
- 210000005239 tubule Anatomy 0.000 claims description 44
- 230000000694 effects Effects 0.000 abstract description 16
- 238000000034 method Methods 0.000 abstract description 11
- 229910000831 Steel Inorganic materials 0.000 description 19
- 239000010959 steel Substances 0.000 description 19
- 239000000463 material Substances 0.000 description 14
- 239000002184 metal Substances 0.000 description 6
- 239000012535 impurity Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 238000005266 casting Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000013021 overheating Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 239000012809 cooling fluid Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- -1 for example Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Heat Treatments In General, Especially Conveying And Cooling (AREA)
Abstract
The invention provides a gap type spray head cooling device, comprising: the upper cavity is communicated with the lower cavity through a distribution channel; at least one cooling medium input joint arranged on the upper cavity; a slot-type jet nozzle located on the lower cavity; the outer shell of the lower cavity is made of cast steel, the outer shell of the upper cavity is made of welding, and the upper cavity is further connected with a cooling system for cooling the upper cavity. The slit type spray head cooling device provided by the invention is convenient to process, uniform in flow distribution, high-temperature resistant and stable in cooling effect.
Description
Technical field
The present invention relates to the device of a kind of cooling metal sheets or other materials to be cooled; With the structure property of cooling metal sheets or other materials to be cooled, stable prod, improve the quality of sheet material, especially a kind of easy to process, cost is low, the spray head with gap cooling device of not yielding, jetting stability.
Background technology
In the process that steel plate is produced, in order to make the inner organizational structure optimization of steel plate, improve the quality of sheet material, need carry out cold water process to the steel plate in the processing.
Application number is 02816740.6 Chinese patent, and name is called " through producing the device that a kind of flat jet cools off material " and discloses a kind of cooling device.In this technology: 1, the last lower house of this device is processed by cast steel, but the difficulty of cast member itself is bigger, and the cost of processing and manufacturing is also higher relatively; In case and after the shell cast completion; In use be difficult to place under repair and safeguard the parts in the housing, be difficult to carry out the structural adjustment of housing, keep in repair if desired and adjust according to field condition; Usually can only integral replacing, can cause huge waste.2, the distribution plate of this device adopts the through flow hole dispensing water, because impurity is more in the cooling water, is deposited on the distribution plate easily; Through flow hole is plugged easily even blocks; Thereby lack of homogeneity, cause easily and treat the inhomogeneous cooling of cold material on its width, influence properties of product.3, housing two walls processed by cast steel of this device form 5 meters wide flat injection flow nozzle; Lath is abutted in the first wall lateral surface of nozzle with the metal seal form, in order to adjustment flat jet thickness to 1-4mm, when needs change nozzle; Must change the pad bar; The adjustment mode bothers, and the adjustment time is long, and precision is low.4, for the through flow hole under the cooling medium input adapter, cooling water directly flows to the through flow hole of distribution plate from the cooling medium input adapter, and water velocity is very fast; And for the through flow hole of cooling medium input adapter side-lower; Need the process distribution plate to distribute and just can flow in the through flow hole, water velocity is slower, thereby causes the through flow hole flow velocity at distribution plate diverse location place not wait; Flow does not wait, and distribution plate distributes uneven.
In addition, name is called the Chinese patent of " cooling device that can form flat jet ", also discloses a kind of cooling device.In this technology, this device is gone up lower house and is welded by steel plate, vertical welding diaphragm in the housing that steel plate is welded into; Be welded with to dividing plate midfeather a plurality of tubes that play the current-sharing effect,, reduced the trouble of making though this device is made without cast steel; But because lower house is near steel plate to be cooled, the temperature of the steel plate to be cooled in the processing can reach 1000 more and spend; The lower house easy deformation that is welded with snap, cooling effect is unstable.
Summary of the invention
The present invention provides a kind of spray head with gap cooling device, especially a kind of defective that can overcome the known technology existence, spray head with gap cooling device easy to process, that cooling effect is stable.
For this reason, the present invention proposes a kind of spray head with gap cooling device, comprising: upper cavity and lower chamber, and said upper cavity and said lower chamber are through distributing channel connection; At least one cooling medium input adapter is arranged on the said upper cavity; The clearance type jet nozzle is positioned on the said lower chamber; The shell of said lower chamber is that cast steel is processed, and the shell of said upper cavity is processed for welding, and said upper cavity also is connected with the cooling system of the said upper cavity of cooling.
Aforesaid spray head with gap cooling device, wherein, said cooling system comprises cooling water inlet pipe and cooling water outlet pipe, said cooling water inlet pipe and said cooling water outlet pipe are arranged on the said upper cavity.
Aforesaid spray head with gap cooling device; Wherein, Said spray head with gap cooling device also comprises the distribution plate of separating said upper cavity and said lower chamber, and said distribution passage passes said distribution plate, and the shell of said upper cavity and the shell of said lower chamber are spirally connected.
Aforesaid spray head with gap cooling device, wherein, said distribution plate is provided with a plurality of water conservancy diversion tubules, and the top of said water conservancy diversion tubule is stretched out said distribution plate and is protruded in the said upper cavity, and said distribution passage is formed by said water conservancy diversion tubule.
Aforesaid spray head with gap cooling device; Wherein, The shell of said lower chamber comprises lower chamber antetheca and lower chamber rear wall, and the bottom of said lower chamber antetheca is provided with the adjustment piece, and said lower chamber rear wall and said adjustment piece form said clearance type jet nozzle; Said lower chamber antetheca is provided with the adjustment groove of said adjustment piece of adjustment and said lower chamber rear wall spacing, and said adjustment piece is installed on the said lower chamber antetheca through said adjustment groove.
Aforesaid spray head with gap cooling device wherein, also is provided with the bolt adjustment structure of the said adjustment piece of adjustment position on the said lower chamber antetheca, said bolt adjustment structure is connected with said adjustment piece.
Aforesaid spray head with gap cooling device; Wherein, Said lower chamber antetheca is provided with support rim; Said bolt adjustment structure comprises connecting bolt that is connected with said adjustment piece and the first adjustment nut that is arranged on protruding first end of said support and the second adjustment nut that is arranged on said support rim second end, and said connecting bolt passes said support rim and is spirally connected with said two adjustment nuts.
Aforesaid spray head with gap cooling device; Wherein, Said cooling system comprises cooling water inlet pipe and cooling water outlet pipe; Said cooling water inlet pipe and said cooling water outlet pipe are arranged on the said upper cavity, and the height of said cooling water inlet pipe and said cooling water outlet pipe all is lower than the height of the arrival end of said water conservancy diversion tubule.
Aforesaid spray head with gap cooling device; Wherein, Total circulation area of said cooling medium input adapter is greater than total circulation area of said water conservancy diversion tubule, and total circulation area of said water conservancy diversion tubule is greater than the area in the shower nozzle slit of said clearance type jet nozzle.
Aforesaid spray head with gap cooling device, wherein, the port of export of said cooling medium input adapter is lower than the arrival end of said water conservancy diversion tubule.
The spray head with gap cooling device that the present invention proposes; Because the clearance type jet nozzle of cooling metal sheets or other materials is positioned at the below of the lower chamber of being processed by cast steel; And process by welding apart from steel plate or other materials to be cooled upper cavity at a distance; And said upper cavity also is connected with the cooling system of the said upper cavity of cooling, thereby spray head with gap cooling device of the present invention can guarantee that lower chamber is heat-resisting, can realize stable cooling effect, can also make upper cavity also can be heat-resisting under the effect of cooling system, be difficult for snapping, can realizing stable cooling effect; And upper cavity is made simple, convenient; Saved Production Time and cost of manufacture, can open upper cavity easily when being convenient to keep in repair, extend in the upper cavity wherein associated components place under repair, dismounting or change.
The spray head with gap cooling device that the present invention proposes; Through on said distribution plate, being provided with a plurality of water conservancy diversion tubules; The top of water conservancy diversion tubule is stretched out said distribution plate and is protruded in the said upper cavity, even the impurity in the cooling water is deposited on the distribution plate, impurity can not blocked the water conservancy diversion tubule that stretches out said distribution plate yet; Thereby the good uniformity of water conservancy diversion tubule shunting, treat that the cooling of cold material on its width is more even.
The spray head with gap cooling device that the present invention proposes; Adopt adjustment groove and adjustment nut bolt adjustment structure (the adjustment groove all adopts the spiral adjustment with the adjustment nut); Through unclamping hold-down screw in the adjustment groove; Adjust other adjustment nut, just can not need pull down the adjustment piece, need not adjust the adjustment that pad also can realize the slit of clearance type jet nozzle is carried out size, and adopt the bolt adjustment higher than the thickness adjustment precision of the increase and decrease pad of prior art; Adjustment has more continuity, so the spray head with gap cooling device that the present invention proposes adjustment is convenient, precision is high.
The spray head with gap cooling device that the present invention proposes; The port of export of said cooling medium input adapter is lower than the arrival end of said water conservancy diversion tubule; Cooling medium can directly not enter into the water conservancy diversion tubule from distribution plate or cooling medium input adapter, and the input position of cooling medium can not influence the speed and the flow of the cooling medium that gets into the water conservancy diversion tubule, so; The distribution of cooling medium that enters into the clearance type jet nozzle from the water conservancy diversion tubule is more even, and cooling effect is better.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the local structure for amplifying of bolt adjustment structure of the present invention.
The drawing reference numeral explanation:
1: lower chamber antetheca 2: distribution plate
3: cooling water inlet pipe 4: the upper cavity antetheca
5: cooling medium input adapter 6: upper cavity
7: upper cavity rear wall 8: cooling water outlet pipe
9: water conservancy diversion tubule 10: the casting web
11: lower chamber 12: the lower chamber rear wall
13: gusset 14: steel plate
15: adjustment piece 16: hold-down screw
17: adjustment nut 18: boss
19: adjustment nut 20: connecting bolt
21: the clearance type jet nozzle
The specific embodiment
To understand in order technical characterictic of the present invention, purpose and effect being had more clearly, to contrast the description of drawings specific embodiment of the present invention at present.
Fig. 1 is a structural representation of the present invention; Fig. 2 is the local structure for amplifying of bolt adjustment structure of the present invention.
As depicted in figs. 1 and 2, the spray head with gap cooling device that the present invention proposes comprises: hold the upper cavity 6 and lower chamber 11 of cooling medium (comprising cooling water or other cooling fluids), said upper cavity 6 passes through to distribute channel connection with said lower chamber 11; At least one cooling medium input adapter 5 is arranged on the said upper cavity 6; Clearance type jet nozzle 21 is positioned on the said lower chamber 11, for example is positioned at the below of said lower chamber 11, and clearance type jet nozzle 21 is extended on the width of injection stream and aimed at steel plate to be cooled 14; Cooling medium enters into upper cavity 6 through cooling medium input adapter 5, flow in the lower chamber 11 and arrives clearance type jet nozzle 21 from upper cavity through distributing passage; The shell of said lower chamber 11 is that cast steel is processed, and the shell of said upper cavity 6 is processed for welding, for example can process for the steel plate welding of various suitable material; Said upper cavity 6 also is connected with the cooling system of the said upper cavity 6 of cooling.(among Fig. 1,11 direction is a direction from top to bottom from the upper cavity to the lower chamber, and direction from left to right is the throughput direction of steel plate from back to preceding direction promptly, and the direction on vertical plane shown in Figure 1 is the width of steel plate).
Said cooling system can be gas system, for example for cold wind etc. upper cavity 6 is cooled off.When the spray head with gap device is not worked, for example, need not cool off or clearance type jet nozzle 21 when not spraying water steel plate 14, cooling system will cool off upper cavity 6, to prevent upper cavity 6 overheating deformings.This cooling system can be when the water spray obstacles take place in clearance type jet nozzle 21 protection upper cavity 6, though thereby make upper cavity 6 process by welding, no matter under which kind of duty, upper cavity 6 is high temperature resistant, can not snap easily.
When the spray head with gap device is worked, owing to from the upper cavity to the lower chamber, all accommodate cooling medium in 11, thereby need not the startup of cooling system.Further, said cooling system is a water-cooling system, and like this, cost is lower, and is convenient to connect the water source.Said cooling system comprises cooling water inlet pipe 3 and cooling water outlet pipe 8, and said cooling water inlet pipe 3 is arranged on the said upper cavity 6 with said cooling water outlet pipe 8.Used cooling water can comprise the components such as some Nacls outside dewatering, to adapt to cooling and industrial needs.
The spray head with gap cooling device that the present invention proposes; Because the clearance type jet nozzle 21 of cooling metal sheets 14 or other materials is positioned at the below of the lower chamber of being processed by cast steel 11; And process by welding apart from steel plate 14 or other materials upper cavity 6 at a distance; And said upper cavity 6 also is connected with the cooling system of the said upper cavity 6 of cooling, thereby spray head with gap cooling device of the present invention can guarantee that lower chamber 11 is heat-resisting, can realize stable cooling effect; Can also make upper cavity 6 the effect of cooling system under also can avoid receiving the heat radiation distortion of treating cold steel plate 14, be difficult for snapping, can realizing stable cooling effect.And upper cavity 6 makes simply, convenient, saved Production Time and cost of manufacture, can open upper cavity 6 easily when being convenient to keep in repair, and extend in the upper cavity 6 wherein associated components place under repair, dismounting or changes.
Further; Said spray head with gap cooling device also comprises the distribution plate 2 of separating said upper cavity 6 and said lower chamber 11; Said distribution passage passes said distribution plate 2; Can be provided with a plurality of dispensing orifices on the distribution plate 2, be used for the cooling medium mean allocation of lower chamber 11 is arrived clearance type jet nozzle 21 places.The shape of upper cavity 6 can be tubular, box, as long as its shape can be held cooling medium.The top of the shell of the bottom of the shell of said upper cavity 6 and said lower chamber 11 is provided with screw, and the shell of the shell of said upper cavity 6 and said lower chamber 11 is realized being spirally connected through screw, so that connect and dismounting.
The bottom of the shell of said upper cavity 6 also is provided with and presents a theatrical performance as the last item on a programme (indicating separately among the figure), distribution plate 2 is clamped between the shell of shell and said lower chamber 11 of upper cavity 6.In addition; The upper surface of distribution plate 2 and/or lower surface can also be provided with sealing devices such as sealing ring; So that said upper cavity 6 and said lower chamber 11 are except being communicated with through the dispensing orifice on the distribution plate 2; Can not be communicated with from other places, thereby the extra leakage that can not produce cooling medium, the distribution effects on the distribution plate 2 can not influenced.
Further; The shape of upper cavity 6 can be box; The shell of said upper cavity 6 comprises upper cavity antetheca 4 and upper cavity rear wall 7, and said cooling water inlet pipe 3 is welded on the said upper cavity antetheca 4, and said cooling water outlet pipe 8 is welded on the said upper cavity rear wall 7; Be convenient to the making of upper cavity 6 like this, be convenient to the setting of cooling water outlet pipe 8 and cooling water inlet pipe 3.Certainly, cooling water outlet pipe 8 is not limited to above-mentioned position with cooling water inlet pipe 3, can also be arranged on other positions.Said cooling water inlet pipe 3 is lower than said cooling water outlet pipe 8 and is provided with, so that cooling water can fully cool off upper cavity 6.
Further; Said distribution plate 2 is provided with a plurality of water conservancy diversion tubules 9; For example water conservancy diversion tubule 9 is welded on the distribution plate 2, and the top of said water conservancy diversion tubule 9 is stretched out said distribution plate 2 and protruded in the said upper cavity 6, and the bottom of said distribution plate 2 can be stretched out in the bottom of said water conservancy diversion tubule 9; And protrude in the said lower chamber 11 water conservancy diversion better effects if like this.The bottom of said water conservancy diversion tubule 9 also can maintain an equal level with the bottom of said distribution plate 2.Said upper cavity 6 is communicated with through water conservancy diversion tubule 9 with said lower chamber 11, and said distribution passage is formed by said water conservancy diversion tubule 9.Even the impurity in the cooling water is deposited on the distribution plate 2, impurity can not blocked the water conservancy diversion tubule 9 that stretches out said distribution plate 2 yet, thereby the good uniformity of water conservancy diversion tubule 9 shuntings, treats that the cooling of cold material on its width is more even.
Further, the port of export of said cooling medium input adapter 5 is lower than the arrival end of said water conservancy diversion tubule 9, and the port of export of cooling medium input adapter 5 is not over against the arrival end of said water conservancy diversion tubule 9.Like this; Cooling medium can directly not enter into water conservancy diversion tubule 9 from distribution plate 2 or cooling medium input adapter 5, but through the slow rising at upper cavity 6, progressively flow in the water conservancy diversion tubule 9; No matter be distribution plate 2 or the distribution plate 2 of cooling medium input adapter side-lower under the cooling medium input adapter; The flow that enters into the cooling medium of water conservancy diversion tubule 9 all is identical, and the input position of cooling medium can not influence the speed and the flow of the cooling medium that gets into the water conservancy diversion tubule, so; The distribution of cooling medium that enters into the clearance type jet nozzle from the water conservancy diversion tubule is more even, and cooling effect is better.
The height of said cooling water inlet pipe 3 and said cooling water outlet pipe 8 all is lower than the height of the arrival end of said water conservancy diversion tubule 9; To prevent in the time need not cooling off,, cooling water arrives clearance type jet nozzle 21 thereby entering into lower chamber 11 from water conservancy diversion tubule 9 to steel plate 14.
Further; The number of cooling medium input adapter 5 can for one also can be for a plurality of; Total circulation area of said cooling medium input adapter 5 is greater than total circulation area of said water conservancy diversion tubule 9; Total circulation area of said water conservancy diversion tubule 9 is greater than the area in the shower nozzle slit of said clearance type jet nozzle, to guarantee to form stable injection stream.
Further, the shell of said lower chamber 11 comprises lower chamber antetheca 1 and lower chamber rear wall 12.Lower chamber antetheca 1 is formed by connecting through casting web 10 with lower chamber rear wall 12, and lower chamber rear wall 12 has gusset 13, like this lower chamber antetheca 1 and lower chamber rear wall 12 be connected more firm.Casting 10 current-sharings of web and fixation.
The bottom of said lower chamber antetheca 1 is provided with adjustment piece 15; Said lower chamber rear wall 12 and said adjustment piece 15 form said clearance type jet nozzle 21; Said lower chamber antetheca 1 is provided with the adjustment groove of said adjustment piece 15 of adjustment and said lower chamber rear wall 12 spacings (because Fig. 1 and Fig. 2 are installation diagrams; So the adjustment groove does not illustrate separately), said adjustment piece 15 is installed on the said lower chamber antetheca 1 through said adjustment groove, through said adjustment groove and the hold-down screw that is used for adjustment piece 15 is installed in the adjustment groove; Adjustment piece 15 moves along the outer surface of lower chamber antetheca 1 slidably, thus the slit of adjustment clearance type jet nozzle 21.
Further, also be provided with the bolt adjustment structure of the said adjustment piece of adjustment 15 positions on the said lower chamber antetheca 1, said bolt adjustment structure is connected with said adjustment piece 15.Can carry out threaded adjustment through said bolt adjustment structure, accurately adjust said adjustment piece 15 positions, the slit of control clearance type jet nozzle 21.
Further; Said lower chamber antetheca 1 is provided with support rim 18; Said bolt adjustment structure comprises the connecting bolt 20 and adjustment nut that is arranged on said support rim 18 lower ends 17 and the adjustment nut 19 that is arranged on said support rim 18 upper ends that is connected with said adjustment piece 15, and said connecting bolt 20 passes said support rim 18 and is spirally connected with said adjustment nut 17 and adjustment nut 19.For example, support rim 18 is arranged on the medium position of lower chamber antetheca 1, and certain sufficient room is all left at the two ends up and down of support rim 18, so that adjustment nut 17 and adjustment nut 19 and connecting bolt 20 are set.Connecting bolt 20 can be welded to connect with adjustment piece 15, clamping is connected or be threaded.Adjustment nut 17 or adjustment nut 19 can only be set; Adjustment nut 17 also can both be set adjustment nut 19 also was set; Through turning of adjustment nut 17 and/or adjustment nut 19; Drive moving of connecting bolt 20, thereby make adjustment piece 15 move, reach the effect of convenient adjustment through the adjustment groove.
The spray head with gap cooling device that the present invention proposes; Adopt two bolt adjustment structures of adjustment groove and adjustment nut; Through unclamping the hold-down screw 16 in the adjustment groove, regulate the adjustment nut, just can not need pull down adjustment piece 15, need not adjust the adjustment that pad also can realize the slit of clearance type jet nozzle is carried out size; Reduced the adjustment time; And adopt the bolt adjustment higher than the thickness adjustment precision of the increase and decrease pad of prior art, adjustment has more continuity, so the spray head with gap cooling device that the present invention proposes adjustment is convenient, precision is higher.
Operation principle of the present invention is:
Cooling medium, for example, cooling water; Enter into upper cavity 6 through cooling medium input adapter 5; Through the retaining in upper cavity 6 after a while, the shunting of cooling water through water conservancy diversion tubule 9 flow in the lower chamber 11 and arrives clearance type jet nozzle 21 from upper cavity, through adjustment adjustment nut 17 and/or adjustment nut 19; And connecting bolt 20; Make adjustment piece 15 move through the adjustment groove, the slit of clearance type jet nozzle 21 is able to adjustment, cools off so that obtain suitable injection stream steel plate 14.Need not cool off or clearance type jet nozzle 21 when not spraying water steel plate 14, cooling system will cool off upper cavity 6, to prevent upper cavity 6 overheating deformings.This cooling system can be protected upper cavity 6 when the water spray obstacle takes place clearance type jet nozzle 21.
Spray head with gap cooling device provided by the invention can also cool off other materials to be cooled by cooling metal sheets, for example plastics etc.
The above is merely the schematic specific embodiment of the present invention, is not in order to limit scope of the present invention.Technique scheme of the present invention can reasonably make up under the situation of not conflicting, any those skilled in the art, and equivalent variations of under the prerequisite that does not break away from design of the present invention and principle, having done and modification all should belong to the scope that the present invention protects.
Claims (7)
1. a spray head with gap cooling device is characterized in that, said spray head with gap cooling device comprises:
Upper cavity (6) and lower chamber (11), said upper cavity (6) and said lower chamber (11) are through distributing channel connection;
At least one cooling medium input adapter (5) is arranged on the said upper cavity (6);
Clearance type jet nozzle (21) is positioned on the said lower chamber (11);
The shell of said lower chamber (11) is that cast steel is processed, and the shell of said upper cavity (6) is processed for welding, and said upper cavity (6) also is connected with the cooling system of the said upper cavity of cooling (6);
The shell of said lower chamber (11) comprises lower chamber antetheca (1) and lower chamber rear wall (12); The bottom of said lower chamber antetheca (1) is provided with adjustment piece (15); Said lower chamber rear wall (12) and said adjustment piece (15) form said clearance type jet nozzle (21); Said lower chamber antetheca (1) is provided with the adjustment groove of said adjustment piece of adjustment (15) and said lower chamber rear wall (12) spacing, and said adjustment piece (15) is installed on the said lower chamber antetheca (1) through said adjustment groove;
Also be provided with the bolt adjustment structure of adjustment said adjustment piece (15) position on the said lower chamber antetheca (1), said bolt adjustment structure is connected with said adjustment piece (15);
Said lower chamber antetheca (1) is provided with support rim (18); Said bolt adjustment structure comprises the connecting bolt (20) that is connected with said adjustment piece (15) and is arranged on the first adjustment nut (17) of said support rim (18) first ends and is arranged on second of said support rim (18) second ends adjusts nut (19), and said connecting bolt passes said support rim (18) and is spirally connected with the said first adjustment nut (17) and the second adjustment nut (19).
2. spray head with gap cooling device as claimed in claim 1; It is characterized in that; Said cooling system comprises cooling water inlet pipe (3) and cooling water outlet pipe (8), and said cooling water inlet pipe (3) and said cooling water outlet pipe (8) are arranged on the said upper cavity (6).
3. spray head with gap cooling device as claimed in claim 1; It is characterized in that; Said spray head with gap cooling device also comprises the distribution plate (2) of separating said upper cavity (6) and said lower chamber (11); Said distribution passage passes said distribution plate (2), and the shell of the shell of said upper cavity (6) and said lower chamber (11) is spirally connected.
4. spray head with gap cooling device as claimed in claim 3; It is characterized in that; Said distribution plate (2) is provided with a plurality of water conservancy diversion tubules (9); The top of said water conservancy diversion tubule (9) is stretched out said distribution plate (2) and is protruded in the said upper cavity (6), and said distribution passage is formed by said water conservancy diversion tubule (9).
5. spray head with gap cooling device as claimed in claim 4; It is characterized in that; Said cooling system comprises cooling water inlet pipe (3) and cooling water outlet pipe (8); Said cooling water inlet pipe (3) and said cooling water outlet pipe (8) are arranged on the said upper cavity (6), and the height of said cooling water inlet pipe (3) and said cooling water outlet pipe (8) all is lower than the height of the arrival end of said water conservancy diversion tubule (9).
6. spray head with gap cooling device as claimed in claim 5; It is characterized in that; Total circulation area of said cooling medium input adapter (5) is greater than total circulation area of said water conservancy diversion tubule (9), and total circulation area of said water conservancy diversion tubule (9) is greater than the area in the shower nozzle slit of said clearance type jet nozzle.
7. spray head with gap cooling device as claimed in claim 4 is characterized in that, the port of export of said cooling medium input adapter (5) is lower than the arrival end of said water conservancy diversion tubule (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010604773 CN102049357B (en) | 2010-12-23 | 2010-12-23 | Slit type nozzle cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010604773 CN102049357B (en) | 2010-12-23 | 2010-12-23 | Slit type nozzle cooling device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102049357A CN102049357A (en) | 2011-05-11 |
| CN102049357B true CN102049357B (en) | 2012-07-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010604773 Active CN102049357B (en) | 2010-12-23 | 2010-12-23 | Slit type nozzle cooling device |
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| CN (1) | CN102049357B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102319748B (en) * | 2011-07-08 | 2013-09-25 | 东北大学 | Cooling device generating flat jet and manufacturing method thereof |
| CN103060536A (en) * | 2013-01-29 | 2013-04-24 | 中冶赛迪工程技术股份有限公司 | Roasting-preventing gap nozzle with adjustable flow in width direction |
| CN105344502A (en) * | 2014-08-20 | 2016-02-24 | 宝山钢铁股份有限公司 | High-pressure sliding-block-type narrow slit injection device and clearance adjustment method thereof |
| CN107651726A (en) * | 2017-11-03 | 2018-02-02 | 中国华电科工集团有限公司 | A kind of condensed water precision treatment device spray equipment and its application method |
| CN108746221A (en) * | 2018-05-22 | 2018-11-06 | 上海宝钢工业技术服务有限公司 | High pressure narrow slit type nozzle |
| CN108866514B (en) * | 2018-07-01 | 2023-12-12 | 航天科工(长沙)新材料研究院有限公司 | Improved cooling structure of MPCVD equipment substrate table |
| CN113083531B (en) * | 2021-03-23 | 2022-11-01 | 厦门欧圣斯卫浴有限公司 | Flaky water outlet structure and shower head and faucet with same |
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| JP4649214B2 (en) * | 2005-01-12 | 2011-03-09 | 株式会社いけうち | Two-fluid slit nozzle |
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