CN205519659U - Control system of shot production specification - Google Patents
Control system of shot production specification Download PDFInfo
- Publication number
- CN205519659U CN205519659U CN201620092094.4U CN201620092094U CN205519659U CN 205519659 U CN205519659 U CN 205519659U CN 201620092094 U CN201620092094 U CN 201620092094U CN 205519659 U CN205519659 U CN 205519659U
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- China
- Prior art keywords
- water curtain
- centrifuge
- shot
- control system
- water
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Abstract
The utility model provides a control system of shot production specification, belongs to shot equipment field. Including cooling water pool (1) and centrifuge (3) of setting in cooling water pool (1), its characterized in that: water curtain cooling device (2) that are used for at centrifuge (3) outer lane formation water curtain are set up on centrifuge's (3) upper portion. In this control system of shot production specification, be provided with the water curtain cooling device that can form the multilayer water curtain in centrifuge's top, the molten steel that is thrown away by centrifuge at first passes through the water curtain, then falls into the cooling water pool, therefore centrifuge be can rotate with higher rotational speed the time, and the condition that the molten steel was got rid of the cooling water pool pool wall can not appear. Consequently, the not shot of equidimension can be produced as required, the effective control to the shot size has been realized, and yield greatly increased.
Description
Technical field
The control system of a kind of shot production specification, belongs to shot apparatus field.
Background technology
In the shot production technology of prior art, the general shaping using centrifugal process to realize shot, utilize the shot of centrifugal process manufacture to have the advantages such as circularity is good, disjunctor is few.The principle of centrifugal process is: loaded by the molten steel of molten condition in centrifuge, by centrifugal force, molten steel is thrown away centrifuge, centrifuge is positioned at the middle part of a cooling pond, and the molten steel therefore thrown away from centrifuge falls in the cooling water in cooling pond, shaping of lowering the temperature rapidly.
But it is as being continuously increased of customer demand, the demand of various different size of shots is also got more and more, for the different different size of demands of shot, conventional solution is, by frequency converter, the motor driving centrifuge to rotate is carried out speed governing, by regulation centrifuge rotating speed control molten steel throw away speed, reached control shot size purpose.But actual motion finds, mode only by regulation centrifuge speed is limited to the regulating effect of shot size, its concrete reason is: the size of the cooling pond being arranged on centrifuge outer ring is fixed, if centrifuge speed is too fast, the molten steel thrown away can be thrown on the pool wall of cooling pond cause waste, yield rate is relatively low, and needs to put into greatly fund by the way of the cooling pond expanded, and causes the increasing of the operation pressure of enterprise.
Summary of the invention
The technical problems to be solved in the utility model is: overcome the deficiencies in the prior art, there is provided a kind of by arranging Water Curtain Cooling Device, the molten steel thrown away from centrifuge is fallen in cooling pond again, it is achieved that the control system to the shot production specification of shot size after first passing around Water-Curta in Cooling.
The utility model solves its technical problem and be the technical scheme is that the control system of this shot production specification, including cooling pond and the centrifuge that is arranged in cooling pond, it is characterised in that: the upper shelf at centrifuge is provided with the Water Curtain Cooling Device for forming water curtain in centrifuge outer ring.
Preferably, described Water Curtain Cooling Device includes water curtain endless tube and connection water source and the water inlet pipe of water curtain endless tube, offers some hole for water sprayings in the border, bottom of water curtain endless tube.
Preferably, described water curtain endless tube is that concentric locking collar installs many put.
Preferably, described water curtain endless tube has three, and the spacing of adjacent two water curtain endless tubes is equal.
Preferably, every described water curtain endless tube connects independent water source by respective water inlet pipe.
Preferably, at described cooling pond upper end open, repacking has upper cover, and Water Curtain Cooling Device is erected at the top of centrifuge by link.
Compared with prior art, the utility model is had the beneficial effect that
1, in the control system of this shot production specification, it is provided above being formed the Water Curtain Cooling Device of water curtain at centrifuge, the molten steel thrown away by centrifuge first passes around water curtain, later fall in cooling pond, therefore when centrifuge can rotate with higher rotation speed, without occurring that molten steel is thrown to the situation of cooling pond pool wall.Therefore can produce different size of shot as required, it is achieved that the effective control to shot size, and yield rate is greatly increased.
2, by arranging with water curtain endless tube, multilayer water curtain can be formed in the outer ring of centrifuge, it is ensured that do not have molten steel and be thrown to the situation of cooling pond pool wall.
3, by every water curtain endless tube connects different independent water sources, therefore can independently work by every water curtain endless tube, working method is the most flexible.
Accompanying drawing explanation
Fig. 1 is the Control system architecture schematic diagram of shot production specification.
Fig. 2 is the control system Water Curtain Cooling Device upward view of shot production specification.
Fig. 3 is that the control system Water Curtain Cooling Device of shot production specification fixes schematic diagram.
Wherein: 1, cooling pond 2, Water Curtain Cooling Device 3, centrifuge 4, water curtain endless tube
5, hole for water spraying 6, water inlet pipe
7, nitrogen snorkel 8, nitrogen pot 9, upper cover 10, link.
Detailed description of the invention
Fig. 1 ~ 3 are most preferred embodiments of the present utility model, and 1 ~ 3 pair of the utility model is described further below in conjunction with the accompanying drawings.
Embodiment 1:
As it is shown in figure 1, the control system of a kind of shot production specification, including cooling pond 1, center, cooling pond 1 is provided with centrifuge 3, in cooling pond 1 built with the cooling water of certain altitude.When carrying out the forming step of shot, centrifuge 3 rotates under the drive of external power supply (being not drawn in figure), and centrifuge 3 is loaded into molten steel therein while rotating and throws away, and the molten steel thrown away falls in cooling pond 1, forms shot.Centrifuge 3 upper shelf be provided with Water Curtain Cooling Device 2, one or more layers water curtain can be formed when Water Curtain Cooling Device 2 works, the molten steel thrown away from centrifuge 3 enters back in cooling pond 1 after first passing around the cooling of water curtain, makes shot final molding.
As shown in Figure 2, Water Curtain Cooling Device 2 includes the water curtain endless tube 4 of the many different-diameters being set with one heart, in the control system of this shot production specification, water curtain endless tube 4 is provided with three that spacing is equal, can also arrange the water curtain endless tube 4 of other quantity, wherein the projection of water curtain endless tube 4 in the vertical direction of innermost circle is positioned at the outer ring of centrifuge 3.Sidepiece at each water curtain endless tube 4 is connected to a water inlet pipe 6, water inlet pipe 6 on every water curtain endless tube 4 is simultaneously connected with independent water source, by every water curtain endless tube 4 connects different independent water sources, therefore can independently work by every water curtain endless tube 4, working method is the most flexible.Offering some hole for water sprayings 5 in the border, bottom of every water curtain endless tube 4, after pouring cooling water in water curtain endless tube 4, cooling water sprays from the hole for water spraying 5 of water curtain endless tube 4 bottom, thus forms the water curtain of annular in centrifuge outer ring.
As it is shown on figure 3, in the control system of this shot production specification, be additionally provided with at the upper end open of cooling pond 1 and the upper cover 9 of cooling pond 1 mating shapes, after upper cover 9 lid is contained in top, cooling pond 1, and between cooling pond 1, form protection chamber.Water-Curta in Cooling unit 2 is fixed on the lower surface center of upper cover 9 by link 10, owing to centrifuge 3 is positioned at the center of cooling pond 1, and upper cover 9 is consistent with cooling pond 1 shape, therefore, after upper cover 9 lid is installed to upper end, cooling pond 1, Water-Curta in Cooling unit 2 is positioned at the surface of centrifuge 3.Draw after the end face of upper cover 9 with the water inlet pipe 6 not being connected with water curtain endless tube 4.
Being provided with the nitrogen air supply unit for nitrogen injection in cooling pond 1 outside cooling pond 1, nitrogen air supply unit is by sending into nitrogen in the protection chamber between upper cover 9 phase cooling pond 1 and upper cover 9.Nitrogen air supply unit includes the nitrogen pot 8 as source nitrogen and connection nitrogen pot 8 and the nitrogen snorkel 7 of upper cover 9, and nitrogen snorkel 7 one end is connected on the gas outlet of nitrogen pot 8, and the other end connects with the inside of upper cover 9 after the sidewall of upper cover 9.When reality is implemented, nitrogen pot 8 and the nitrogen snorkel 7 mated with each nitrogen pot 8 can be arranged as required to many groups.Specific works process and operation principle are as follows:
Before carrying out the forming step of shot, first the rotating speed required for centrifuge 3 is determined according to the size of the shot of required shaping, and the water curtain number of plies needing to open is determined according to the rotating speed of centrifuge 3, if needing centrifuge 3 with higher rotational speed, in order to molten steel is not thrown on the pool wall of cooling pond 1, then needing to open the water curtain of the more number of plies, vice versa.
After determining the water curtain number of plies needing to open, being passed through cooling water in the water curtain endless tube 4 of respective numbers, cooling water persistently sprays in the hole for water spraying 5 of water curtain endless tube 4 bottom, forms the water curtain of the corresponding number of plies outside centrifuge 3.Then starting centrifuge 3, while centrifuge 3 rotates under predetermined rotating speed, be loaded into molten steel therein and throw away, molten steel first passes around the Cooling Quenching of one or more layers water curtain after being thrown out of, later fall in cooling pond 1, finally shape.
When needs nitrogen air supply unit works, opening nitrogen pot 8, nitrogen in the cavity that nitrogen snorkel 7 enters between upper cover 9 and cooling pond 1, after nitrogen after a while irrigates, is full of nitrogen after nitrogen pot 8 output in cooling pond 1.Now, molten steel after throwing away from centrifuge to fall into cooling water in before, it is full of nitrogen about and non-air, owing to shot itself will not react with nitrogen, therefore avoid in prior art because of the abnormal conditions such as hollow, special-shaped easily occurred with oxygen reaction, it is ensured that higher yields, simultaneously shot outside because not with oxygen reaction, thus without because of oxidation, rusty stain occurs, therefore eliminate follow-up polishing step, while reducing production cost, ensure that the quality of product.
The above, it it is only preferred embodiment of the present utility model, being not the restriction that the utility model is made other form, any those skilled in the art are changed possibly also with the technology contents of the disclosure above or are modified as the Equivalent embodiments of equivalent variations.But every without departing from technical solutions of the utility model content, any simple modification, equivalent variations and remodeling above example made according to technical spirit of the present utility model, still fall within the protection domain of technical solutions of the utility model.
Claims (6)
1. the control system of a shot production specification, including cooling pond (1) and the centrifuge (3) that is arranged in cooling pond (1), it is characterised in that: the upper shelf at centrifuge (3) is provided with the Water Curtain Cooling Device (2) for forming water curtain in centrifuge (3) outer ring.
The control system of shot production specification the most according to claim 1, it is characterized in that: described Water Curtain Cooling Device (2) includes water curtain endless tube (4) and connection water source and the water inlet pipe (6) of water curtain endless tube (4), offers some hole for water sprayings (5) in the border, bottom of water curtain endless tube (4).
The control system of shot production specification the most according to claim 2, it is characterised in that: described water curtain endless tube (4) is that concentric locking collar installs many put.
The control system of shot production specification the most according to claim 3, it is characterised in that: described water curtain endless tube (4) has three, and the spacing of adjacent two water curtain endless tubes (4) is equal.
The control system of shot production specification the most according to claim 3, it is characterised in that: every described water curtain endless tube (4) connects independent water source by respective water inlet pipe (6).
The control system of shot production specification the most according to claim 1, it is characterized in that: at described cooling pond (1) upper end open, repacking has upper cover (9), and Water Curtain Cooling Device (2) is erected at the top of centrifuge (3) by link (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620092094.4U CN205519659U (en) | 2016-01-30 | 2016-01-30 | Control system of shot production specification |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620092094.4U CN205519659U (en) | 2016-01-30 | 2016-01-30 | Control system of shot production specification |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205519659U true CN205519659U (en) | 2016-08-31 |
Family
ID=56773091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620092094.4U Expired - Fee Related CN205519659U (en) | 2016-01-30 | 2016-01-30 | Control system of shot production specification |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205519659U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111387100A (en) * | 2019-09-12 | 2020-07-10 | 浙江海洋大学 | Separation and purification and large-scale culture method for daphnia fusiforme |
-
2016
- 2016-01-30 CN CN201620092094.4U patent/CN205519659U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111387100A (en) * | 2019-09-12 | 2020-07-10 | 浙江海洋大学 | Separation and purification and large-scale culture method for daphnia fusiforme |
| CN111387100B (en) * | 2019-09-12 | 2021-10-22 | 浙江海洋大学 | Separation and purification and large-scale culture method for daphnia fusiforme |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160831 Termination date: 20180130 |