CN221296678U - Cooling device of platinum channel - Google Patents

Abstract

The present disclosure provides a cooling device for a platinum channel, comprising: the coating layer is coated on the platinum general body; the cooling air channels are arranged in the coating layer along the axial direction of the coating layer, the cooling air channels comprise air inlets and air outlets, the air inlets and the air outlets are respectively arranged on the bottom wall and the top wall of the coating layer, the cooling air channels comprise a plurality of cooling air channels, and the cooling air channels are uniformly arranged in the coating layer around the central axis of the coating layer at equal intervals so as to be used for uniformly cooling the body. The cooling device is arranged in the cladding layer at equal intervals around the central axis of the cladding layer through the plurality of cooling gas channels, so that the cooling uniformity of the platinum channels is further improved, and the quality of the homogenization clarification process of glass melt in the platinum channels is ensured.

Description

Cooling device of platinum channel

Technical Field

The disclosure relates to the technical field of glass processing equipment, in particular to a cooling device for a platinum channel.

Background

The platinum channel is one of important glass processing equipment, and the platinum channel plays a role in clarifying and homogenizing high-temperature glass liquid, and when the high-temperature glass liquid flows through the platinum channel according to the technological requirements, cooling treatment is needed, so that a cooling device is needed to be arranged on the platinum channel to cool the glass liquid. The prior art provides a cover plate glass platinum passageway heat sink (CN 206408093U), through set up the cooling brick body in platinum passageway cooling section platinum body outside, set up the recess at cooling brick body inner wall, the recess both ends are provided with cooling air outlet and cooling air intake respectively, then send into cooling air intake with cooling air through cooling air device, the recess on platinum passageway cooling section platinum body and the cooling brick body inner wall forms the cold wind passageway, thereby make cooling air and platinum passageway cooling section platinum body pipe wall contact, then will cool off through cooling air, thereby reach the purpose of cooling.

Although the prior art has the advantages that the grooves are formed in the inner wall of the cooling brick body, cooling air is fed into the grooves to cool the platinum channels, the temperature of the cooling air is increased along with continuous heat exchange between the cooling air and the platinum channels in the process of flowing in the grooves, and accordingly the cooling effect on each part of the platinum channels is inconsistent, so that the cooling of each part of the platinum channels is uneven. Based on this, how to further improve the uniformity of the cooling of the platinum channels is a matter of consideration for the person skilled in the art.

Disclosure of utility model

One technical problem to be solved by the present disclosure is how to further improve the uniformity of cooling of the platinum channel.

To solve the above technical problem, an embodiment of the present disclosure provides a cooling device for a platinum channel, including: the coating layer is coated on the platinum general body; the cooling air channels are arranged in the coating layer along the axial direction of the coating layer, the cooling air channels comprise air inlets and air outlets, the air inlets and the air outlets are respectively arranged on the bottom wall and the top wall of the coating layer, the cooling air channels comprise a plurality of cooling air channels, and the cooling air channels are uniformly arranged in the coating layer around the central axis of the coating layer at equal intervals so as to be used for uniformly cooling the body.

In some embodiments, the cooling system further comprises a gas supply mechanism including a plurality of gas supply ports in communication with the gas inlets of the plurality of cooling gas passages, respectively, for simultaneously providing cooling gas to the plurality of cooling gas passages.

In some embodiments, the air supply port communicates with the air inlet port through an air supply pipe.

In some embodiments, the length of the plenum is adjustable.

In some embodiments, the air supply mechanism includes an air collection box for receiving and dispensing the cooling air, and the plurality of air supply ports are disposed on the air collection box.

In some embodiments, the air supply mechanism further comprises an external air circuit in communication with the air collection box for providing cooling air to the air collection box.

In some embodiments, the external gas circuit includes a regulator valve for controlling the amount of cooling gas discharged into the gas collection box.

In some embodiments, the external air circuit further comprises a temperature regulator for regulating the temperature of the cooling air discharged into the air collection box.

In some embodiments, a sleeve is also included and disposed within the cooling gas passage to form a flow path for the cooling gas.

In some embodiments, the wall of the sleeve is provided with a plurality of micropores.

According to the technical scheme, the cooling device of the platinum channel is provided, and the cooling device is arranged in the coating layer at equal intervals around the central axis of the coating layer through the plurality of cooling air channels, so that the cooling uniformity of the platinum channel is further improved, and the quality of a homogenization clarification process of glass melt in the platinum channel is ensured; the cooling gas is stored through the gas collecting box, and the cooling gas with equal flow rate can be simultaneously provided for the cooling gas channels through the gas supply ports, so that the body of the platinum channel is cooled, and the uniformity of the cooling effect is ensured; the structural strength of the inner wall of the cooling gas channel is enhanced through the sleeve, and the problem of blockage caused by damage to the inner wall of the cooling gas channel is avoided; the cooling effect can be further improved by arranging a plurality of micropores on the wall of the sleeve.

Drawings

In order to more clearly illustrate the embodiments of the present disclosure or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present disclosure, and other drawings may be obtained according to these drawings without inventive effort to a person of ordinary skill in the art.

FIG. 1 is a schematic view of a cooling device according to an embodiment of the present disclosure;

FIG. 2 is a cross-sectional view of a cooling device according to an embodiment of the present disclosure;

FIG. 3 is a top view of a cooling device according to an embodiment of the present disclosure;

fig. 4 is a schematic diagram of a cannula according to an embodiment of the present disclosure.

Reference numerals illustrate:

1. A coating layer; 2. a cooling gas passage; 3. an air inlet; 4. an air outlet; 5. an air supply port; 6. an air supply pipe; 7. a gas collection box; 8. a sleeve; 9. micropores; 10. a body.

Detailed Description

Embodiments of the present disclosure are described in further detail below with reference to the drawings and examples. The following detailed description of the embodiments and the accompanying drawings are provided to illustrate the principles of the disclosure and not to limit the scope of the disclosure, which may be embodied in many different forms and not limited to the specific embodiments disclosed herein, but rather to include all technical solutions falling within the scope of the claims.

The present disclosure provides these embodiments in order to make the present disclosure thorough and complete, and fully convey the scope of the disclosure to those skilled in the art. It should be noted that: the relative arrangement of parts and steps, the composition of materials, numerical expressions and numerical values set forth in these embodiments should be construed as exemplary only and not limiting unless otherwise specifically stated.

In the description of the present disclosure, unless otherwise indicated, the meaning of "plurality" is greater than or equal to two; the terms "upper," "lower," "left," "right," "inner," "outer," and the like indicate an orientation or positional relationship merely for convenience of describing the present disclosure and simplifying the description, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the present disclosure. When the absolute position of the object to be described is changed, the relative positional relationship may be changed accordingly.

Furthermore, the use of the terms first, second, and the like in this disclosure do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The "vertical" is not strictly vertical but is within the allowable error range. "parallel" is not strictly parallel but is within the tolerance of the error. The word "comprising" or "comprises" and the like means that elements preceding the word encompass the elements recited after the word, and not exclude the possibility of also encompassing other elements.

It should also be noted that, in the description of the present disclosure, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the terms in the present disclosure may be understood as appropriate by those of ordinary skill in the art. When a particular device is described as being located between a first device and a second device, there may or may not be an intervening device between the particular device and either the first device or the second device.

All terms used in the present disclosure have the same meaning as understood by one of ordinary skill in the art to which the present disclosure pertains, unless specifically defined otherwise. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.

Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but where appropriate, the techniques, methods, and apparatus should be considered part of the specification. As mentioned in the background art above, according to the process requirements, when the high-temperature glass melt flows through the platinum channel, a cooling treatment is required, and for this purpose, a cooling device is required to be arranged on the platinum channel to cool the glass melt. Although the prior art has the cooling effect on the platinum channel by arranging the grooves on the inner wall of the cooling brick body and sending the cooling air into the grooves, the cooling effect on each part of the platinum channel is inconsistent as the cooling air continuously exchanges heat with the platinum channel in the process of flowing in the grooves, so that the temperature of the cooling air is increased, and the cooling effect on each part of the platinum channel is uneven, thereby leading to uneven cooling of each part of the platinum channel. Based on this, the inventor of the present application provides a cooling device for a platinum channel in one or more embodiments, which further improves the uniformity of cooling the platinum channel by providing a plurality of cooling gas channels in a coating layer coated on a platinum channel body. Which is believed to solve one or more of the problems of the prior art.

Aiming at the technical problems, the utility model provides a cooling device of a platinum channel, as shown in figures 1-3, comprising: a coating layer 1, wherein the coating layer 1 is coated on a platinum general body 10; the cooling air channel 2 is arranged in the coating layer 1 along the axial direction of the coating layer 1, the cooling air channel 2 comprises an air inlet 3 and an air outlet 4, the air inlet 3 and the air outlet 4 are respectively arranged on the bottom wall and the top wall of the coating layer 1, the cooling air channel 2 comprises a plurality of cooling air channels 2, and the cooling air channels 2 are uniformly arranged in the coating layer 1 at equal intervals around the central axis of the coating layer 1 so as to be used for uniformly cooling the body 10.

Specifically, when the body 10 of the platinum channel is cooled, cooling gas is discharged into the cooling gas channel 2 from the air inlet 3 of each cooling gas channel 2, the cooling gas exchanges heat with the platinum channel in the cooling gas channel 2 through the coating layer 1, and the cooling gas after heat exchange is discharged from the air outlet 4 of the cooling gas channel 2, so that the cooling of glass melt in the platinum channel is realized, and preferably, the coating layer 1 can adopt a material with high heat conduction coefficient to ensure the cooling effect; since the plurality of cooling gas passages 2 are arranged in the cladding layer 1 at equal intervals around the central axis of the cladding layer 1, the uniformity of the cooling effect of the platinum passage body 10 is improved.

Further, the diameter of the cooling gas passage 2 is not more than 12 mm. Specifically, the number of the cooling gas channels 2 is not limited, that is, the structural strength of the coating layer 1 is ensured while the cooling uniformity of the platinum channels is ensured. Preferably, on the same section, the included angle between the connecting lines of two adjacent cooling air channels 2 and the central axis of the platinum channel is 30 degrees. Still further, the air outlet 4 of the cooling air channel 2 may be connected with a cooling air recovery mechanism to collect the cooling air subjected to heat exchange for reuse, thereby realizing energy reuse and saving energy. In particular, the coating 1 may be of a height Wen Naicai.

Compared with the prior art, the cooling device of the platinum channel is arranged in the coating layer 1 at equal intervals around the central axis of the coating layer 1 through the plurality of cooling air channels 2, so that the cooling uniformity of the platinum channel is further improved, and the quality of a homogenization clarification process of glass melt in the platinum channel is ensured.

In some embodiments, a gas supply mechanism is further included, as shown in fig. 1 and 3, which includes a plurality of gas supply ports 5, the plurality of gas supply ports 5 being respectively in communication with the gas inlets 3 of the plurality of cooling gas passages 2 for simultaneously supplying the plurality of cooling gas passages 2 with cooling gas. The cooling gas is provided for the cooling gas channels 2 through the gas supply mechanism, and the cooling gas is simultaneously provided for the cooling gas channels 2 through the gas supply ports 5, so that the cooling uniformity of the platinum channels is ensured. Specifically, a valve can be arranged on the air supply port 5, and the air displacement of the air supply port 5 can be adjusted through the valve, so that the optimal cooling effect can be realized. Furthermore, each valve can be synchronously adjusted through the control mechanism, so that the exhaust amount of each air supply port 5 is consistent, and the optimal cooling uniformity effect can be achieved.

In some embodiments, as shown in fig. 1 and 3, the air supply port 5 communicates with the air intake port 3 through an air supply pipe 6. The air supply mechanism is realized by the air supply pipe 6 to supply the cooling air to the cooling air passage 2. Further, the outer wall of the air supply pipe 6 can be coated with a heat insulating material, so that the problem that energy is lost due to heat exchange between the cooling air and the surrounding environment when the cooling air flows through the air supply pipe 6 is avoided. Specifically, the air supply pipe 6 and the air supply port 5 as well as the air inlet 3 may be detachably connected, such as by bolts, flanges, etc., so as to be detachable for maintenance and repair. Further, when bolts or flanges are used for connection, rubber gaskets can be added at the connection parts to ensure the air tightness of the connection parts.

In some embodiments, the length of the plenum 6 is adjustable. The connection of the cooling air passage 2 and the air supply mechanism is facilitated by the length-adjustable air supply pipe 6, and specifically, the air supply pipe 6 may employ a hose, a screw pipe, or the like. In addition, under the condition of different field sizes and different distances between the air supply mechanism and the platinum channel body 10, the air supply mechanism and the cooling air channel 2 can be communicated through the length-adjustable air supply pipe 6.

In some embodiments, as shown in fig. 1-3, the air supply mechanism includes an air collection box 7 for receiving and distributing cooling air, and a plurality of air supply ports 5 are provided on the air collection box 7. The cooling gas is received and distributed through the gas collecting box 7, and the cooling gas with equal flow rate can be simultaneously provided for the cooling gas channels 2 through the air supply ports 5, so that the cooling effect uniformity is ensured while the cooling of the platinum channel body 10 is realized. Specifically, the size of the gas collecting box 7 is not limited as long as a sufficient amount of gas supply can be ensured. Further, the gas collecting box 7 may be coated with a heat insulating material to avoid the energy loss caused by heat exchange between the cooling gas stored therein and the surrounding environment.

In some embodiments, the air supply mechanism further comprises an external air circuit in communication with the air collection box 7 for providing cooling air to the air collection box 7. The cooling gas is prepared through an external gas circuit to be supplied to the gas collecting box 7 for use. Specifically, the external gas path comprises a gas supply pipe, the gas supply pipe is communicated with the gas collecting box 7 to supply the cooling gas prepared by the external gas path to the gas collecting box 7, and further, a heat insulation material can be arranged on the gas supply pipe to avoid the problem that energy is wasted due to heat exchange between the cooling gas and the environment in the flowing process of the cooling gas.

In some embodiments, the external gas circuit comprises a regulating valve for controlling the amount of cooling gas discharged into the gas collection box 7. Specifically, the regulating valve can be arranged on the air supply pipe of the external air circuit, and the flow of the cooling air discharged into the air collecting box 7 can be controlled through the regulating valve, so that the air quantity of the cooling air in the air collecting box 7 can be ensured to meet the use of the cooling air channel 2. Further, a pressure sensor may be disposed in the gas collecting box 7, and the pressure sensor monitors the pressure of the cooling gas in the gas collecting box 7 in real time, and transmits the monitored cooling gas pressure to the control mechanism, and the control mechanism sends an instruction to the regulating valve based on the pressure of the cooling gas to regulate the flow of the cooling gas.

In some embodiments, the external air circuit further comprises a temperature regulator for regulating the temperature of the cooling air discharged into the air collection box 7. Specifically, according to the cooling requirement of the platinum channel, the temperature of the cooling gas can be adjusted through the temperature regulator, so that the cooling effect of the platinum channel is ensured. Further, a temperature sensor can be arranged in the external air channel, the temperature sensor monitors the temperature of the cooling air prepared by the external air channel in real time, the monitored temperature is transmitted to a control mechanism, and the control mechanism sends an instruction to a temperature regulator based on the monitored temperature to regulate the temperature of the cooling air.

In some embodiments, as shown in fig. 4, a sleeve 8 is further included, and the sleeve 8 is disposed in the cooling gas channel 2 to form a flow passage for cooling gas. The structural strength of the inner wall of the cooling gas channel 2 is enhanced by the sleeve 8, so that the problem of blockage caused by damage to the inner wall of the cooling gas channel 2 is avoided, and in particular, the sleeve 8 has certain strength and heat resistance. Preferably, the sleeve 8 may be made of a material having high thermal conductivity to ensure sufficient heat exchange of the cooling gas therein, and in particular, the sleeve 8 may be made of a corundum tube.

In some embodiments, as shown in fig. 4, a plurality of micropores 9 are formed in the wall of the sleeve 8. By providing a plurality of micropores 9 on the wall of the sleeve 8, the cooling effect can be further improved. Specifically, the pore diameter of the micropores 9 does not exceed 2 mm.

In addition, the platinum channel is usually naturally cooled by electric heating power and environment, and the glass melt temperature is higher, so that the cooling device can be used as an auxiliary device, and when the electric heating power has no adjustment capability and the production large environment can not be adjusted any more, if measures can not be taken in time, the glass flow rate can be accelerated, and meanwhile, the glass temperature continues to rise until uncontrollable. Before the glass temperature approaches the warning value, the device is started, the pressure and the flow are regulated down for the safety of equipment at the beginning, so that the airflow slowly flows, the airflow can be gradually regulated up after 15 minutes, meanwhile, the glass temperature monitoring value is observed, the electric heating adjustment is matched, and the glass temperature is controlled stably.

Furthermore, when the related connection equipment of the platinum channel needs to be overhauled, the glass solution flows all the time due to the fact that production continuity needs to be guaranteed, and the glass flow rate needs to be reduced to be as low as possible at the moment for overhauling convenience so as to reduce the glass flow rate. The device can ensure the production continuity, reduce the production loss and the glass flow, and is beneficial to personnel maintenance.

In summary, compared with the prior art, the cooling device of the platinum channel is provided, and the cooling device is arranged in the coating layer 1 at equal intervals around the central axis of the coating layer 1 through the plurality of cooling air channels 2, so that the cooling uniformity of the platinum channel is further improved, and the quality of a homogenizing and clarifying process of glass melt in the platinum channel is ensured; the cooling gas is received and distributed through the gas collecting box 7, and the cooling gas with equal flow rate can be simultaneously provided for the cooling gas channels 2 through the gas supply ports 5, so that the cooling effect uniformity is ensured while the cooling of the platinum channel body 10 is realized; the structural strength of the inner wall of the cooling gas channel 2 is enhanced through the sleeve 8, so that the problem of blockage caused by damage to the inner wall of the cooling gas channel 2 is avoided; by providing a plurality of micropores 9 on the wall of the sleeve 8, the cooling effect can be further improved.

Thus, various embodiments of the present disclosure have been described in detail. In order to avoid obscuring the concepts of the present disclosure, some details known in the art are not described. How to implement the solutions disclosed herein will be fully apparent to those skilled in the art from the above description.

Although some specific embodiments of the present disclosure have been described in detail by way of example, it should be understood by those skilled in the art that the above examples are for illustration only and are not intended to limit the scope of the present disclosure. It will be understood by those skilled in the art that the foregoing embodiments may be modified and equivalents substituted for elements thereof without departing from the scope and spirit of the disclosure. In particular, the technical features mentioned in the respective embodiments may be combined in any manner as long as there is no structural conflict.

Claims (10)

1. A cooling device for a platinum channel, comprising:

The coating layer (1), the said coating layer (1) coats the body (10) of the platinum general; and

The cooling air channel (2), cooling air channel (2) are followed the axial direction of coating (1) is seted up in coating (1), cooling air channel (2) are including air inlet (3) and gas outlet (4), air inlet (3) with gas outlet (4) are seted up respectively on diapire and the roof of coating (1), cooling air channel (2) are including a plurality of, a plurality of cooling air channel (2) are around the equidistant setting of center pin of coating (1) is in coating (1) in order to be used for right body (10) evenly cool down.

2. The cooling device of a platinum path according to claim 1, further comprising a gas supply mechanism including a plurality of gas supply ports (5), a plurality of the gas supply ports (5) being respectively in communication with the gas inlets (3) of a plurality of the cooling gas paths (2) for simultaneously supplying cooling gas to a plurality of the cooling gas paths (2).

3. The cooling device of a platinum channel according to claim 2, characterized in that the air supply port (5) is in communication with the air inlet port (3) through an air supply pipe (6).

4. A cooling device for a platinum path according to claim 3, wherein the length of the air feed tube (6) is adjustable.

5. The cooling device of a platinum path according to claim 4, wherein the air supply mechanism comprises a gas collecting box (7) for receiving and distributing cooling air, and a plurality of the air supply ports (5) are provided on the gas collecting box (7).

6. The cooling device of a platinum channel according to claim 5, wherein the air supply mechanism further comprises an external air passage, which communicates with the air collection box (7) for providing cooling air to the air collection box (7).

7. The cooling device of a platinum channel according to claim 6, characterized in that the external gas circuit comprises a regulating valve for controlling the amount of cooling gas discharged into the gas collection box (7).

8. The cooling device of a platinum path according to claim 7, wherein the external air path further comprises a temperature regulator for regulating the temperature of the cooling air discharged into the air collection box (7).

9. The cooling device of a platinum channel according to claim 1, further comprising a sleeve (8), said sleeve (8) being arranged in said cooling gas channel (2) to form a flow path for cooling gas.

10. The cooling device of a platinum channel according to claim 9, wherein a plurality of micropores (9) are formed in the wall of the sleeve (8).