CN212597277U

CN212597277U - Cleaning device for furnace barrel of single crystal furnace

Info

Publication number: CN212597277U
Application number: CN202020975773.2U
Authority: CN
Inventors: 郭炎平
Original assignee: Hangzhou Qida Technology Co ltd
Current assignee: Hangzhou Qida Technology Co ltd
Priority date: 2020-06-02
Filing date: 2020-06-02
Publication date: 2021-02-26
Anticipated expiration: 2030-06-02

Abstract

The utility model discloses a single crystal growing furnace stove section of thick bamboo cleaning device, including mainboard and washing dish, the mainboard bottom lean on the equal fixedly connected with dead lever in both sides position, wash the dish top and seted up the cavity, the bottom fixedly connected with medium plate of dead lever, the mainboard bottom lean on intermediate position fixedly connected with reciprocating motor, reciprocating motor leads to its output fixedly connected with lead screw that is located the bottom. This single crystal growing furnace stove section of thick bamboo cleaning device, through the water tank, the lead screw, wash the dish, the fixture block, the design of movable sleeve and flexible pipe, make this device have the clean function of efficient, the inner wall to a stove section of thick bamboo that can be quick cleans, and this device adopts mechanical operation to replace manual work, the efficiency of cleaning a stove section of thick bamboo has not only been improved, more enterprise has reduced the cost of labor, the workman of this device of more user has reduced intensity of labour, for the user facilitates, the practicality of this device has been improved, user's user demand has been satisfied.

Description

Cleaning device for furnace barrel of single crystal furnace

Technical Field

The utility model relates to a single crystal growing furnace technical field specifically is a single crystal growing furnace stove section of thick bamboo cleaning device.

Background

The single crystal furnace is a device for melting polycrystalline materials such as polycrystalline silicon and the like by using a graphite heater in an inert gas (mainly nitrogen and helium) environment and growing dislocation-free single crystals by using a Czochralski method. The diameter of the single crystal can be influenced by factors such as temperature, pulling speed and rotating speed, crucible tracking speed and rotating speed, flow rate of protective gas and the like in the growth process. The temperature mainly determines whether the crystal can be formed, and the speed directly influences the inherent quality of the crystal, and the influence can only be known through detection after the single crystal is pulled out. The thermal field with proper temperature distribution not only can lead the single crystal to grow smoothly, but also has higher quality; if the temperature distribution of the thermal field is not reasonable, various defects are easily generated in the process of growing the single crystal, the quality is affected, and the single crystal cannot grow out due to the phenomenon of crystal transformation under serious conditions.

The furnace tube of the single crystal furnace needs to be cleaned after processing. However, the existing furnace barrel cleaning methods are manual cleaning, and manual cleaning is not only inefficient in cleaning the furnace barrel, but also increases labor cost, and the labor intensity of workers is high, so that the use requirements of users cannot be met. Therefore, a furnace cylinder cleaning device of the single crystal furnace is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a single crystal growing furnace stove section of thick bamboo cleaning device to the mode of cleaning that proposes current stove section of thick bamboo among the above-mentioned background art of solution all is the manual work and cleans, adopts the manual work to clean not only the inefficiency of cleaning a stove section of thick bamboo, has more increased the cost of labor, and workman's intensity of labour is also higher, can not satisfy user's user demand's problem already.

In order to achieve the above object, the utility model provides a following technical scheme: a furnace barrel cleaning device of a single crystal furnace comprises a main board and a cleaning disc, wherein fixing rods are fixedly connected to the bottom of the main board close to two side positions, a cavity is formed in the top of the cleaning disc, a middle plate is fixedly connected to the bottom of each fixing rod, a reciprocating motor is fixedly connected to the bottom of the main board close to the middle position, a screw rod is fixedly connected to the reciprocating motor through an output end of the reciprocating motor, the output end of the reciprocating motor is positioned at the bottom, the bottom of the screw rod penetrates through the middle plate and the cleaning disc and extends to the outside of the cleaning disc, a movable sleeve is sleeved at the position close to the top of the screw rod and is in threaded connection with the screw rod, a water tank is fixedly connected to the top of the main board, water discharge pipes are communicated to the positions close to the bottom of the water tank, a water pump is fixedly connected to the front surface of each fixing, the bottom of the telescopic pipe penetrates through the middle plate and extends to the outside of the middle plate, transverse rods are fixedly connected to the two sides of the main plate, and threaded rods are connected to the top of the transverse rods in a threaded mode.

Preferably, the reciprocating motor is 57BYGH301, and is electrically connected with an external power supply through a power line.

Preferably, the equal fixedly connected with welding rod in both sides of movable sleeve, two welding rod one side that carry on the back mutually all with the inner wall fixed connection who washs the dish.

Preferably, the water pump is DP-160S in model, and is electrically connected with an external power supply through a power line.

Preferably, the welding rod is fixedly connected with a connecting rod, and the top of the connecting rod is fixedly connected with the telescopic pipe.

Preferably, the bottom of the threaded rod penetrates through the transverse rod and extends into the transverse rod, and a clamping block is fixedly connected to the bottom of the threaded rod.

Compared with the prior art, the beneficial effects of the utility model are that: this single crystal growing furnace stove section of thick bamboo cleaning device, through the water tank, the lead screw, wash the dish, the fixture block, the design of movable sleeve and flexible pipe, make this device have the clean function of efficient, the inner wall to a stove section of thick bamboo that can be quick cleans, and this device adopts mechanical operation to replace manual work, the efficiency of cleaning a stove section of thick bamboo has not only been improved, more enterprise has reduced the cost of labor, the workman of this device of more user has reduced intensity of labour, for the user facilitates, the practicality of this device has been improved, user's user demand has been satisfied.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of a portion of A in FIG. 1;

FIG. 3 is an enlarged view of a portion B of FIG. 1;

fig. 4 is a partially enlarged schematic view of C in fig. 1.

In the figure: 1. a main board; 2. fixing the rod; 3. a middle plate; 4. a reciprocating motor; 5. a screw rod; 6. a movable sleeve; 7. a water tank; 8. cleaning the disc; 9. a drain pipe; 10. a water pump; 11. a telescopic pipe; 12. a transverse bar; 13. a threaded rod; 14. welding a rod; 15. a connecting rod; 16. and (7) clamping blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a cleaning device for a furnace barrel of a single crystal furnace comprises a main board 1 and a cleaning disc 8, wherein fixing rods 2 are fixedly connected to the bottom of the main board 1 close to two side positions, a cavity is formed in the top of the cleaning disc 8, a middle plate 3 is fixedly connected to the bottom of the fixing rods 2, a reciprocating motor 4 is fixedly connected to the bottom of the main board 1 close to a middle position, a lead screw 5 is fixedly connected to the reciprocating motor 4 through an output end positioned at the bottom of the reciprocating motor, the bottom of the lead screw 5 penetrates through the middle plate 3 and the cleaning disc 8 and extends to the outside of the cleaning disc 8, a movable sleeve 6 is sleeved at the position close to the top of the lead screw 5, the movable sleeve 6 is in threaded connection with the lead screw 5, a water tank 7 is fixedly connected to the top of the main board 1, drain pipes 9 are communicated to the positions close to the two sides of the water tank 7, a water pump 10 is fixedly connected to the front surface of, the bottom of the telescopic pipe 11 penetrates through the middle plate 3 and extends to the outside of the middle plate, the two sides of the main plate 1 are fixedly connected with transverse rods 12, and the top of each transverse rod 12 is in threaded connection with a threaded rod 13.

The utility model discloses in: the model of the reciprocating motor 4 is 57BYGH301, and the reciprocating motor 4 is electrically connected with an external power supply through a power line; which is a common connection means and is not shown in the figure.

The utility model discloses in: the two sides of the movable sleeve 6 are fixedly connected with welding rods 14, and the opposite sides of the two welding rods 14 are fixedly connected with the inner wall of the cleaning disc 8; by means of the welding rod 14, the cleaning disc 8 is fixed.

The utility model discloses in: the water pump 10 is DP-160S, and the water pump 10 is electrically connected with an external power supply through a power line; which is a common connection means and is not shown in the figure.

The utility model discloses in: the welding rod 14 is fixedly connected with a connecting rod 15, and the top of the connecting rod 15 is fixedly connected with the telescopic pipe 11; the telescopic tube 11 is fixed by the connecting rod 15.

The utility model discloses in: the bottom of the threaded rod 13 penetrates through the transverse rod 12 and extends into the transverse rod, and a clamping block 16 is fixedly connected to the bottom of the threaded rod 13; the threaded rod 13 is used for fixing the fixture block 16.

The working principle is as follows: when the device is used for cleaning the inner wall of the furnace cylinder, a user firstly puts a screw rod 5 into the furnace cylinder, then the user clamps a clamping block 16 on the edge walls at two sides of the top of the furnace cylinder, so that a cleaning disc 8 is contacted with the top position of the inner wall of the furnace cylinder, if the position is not right, the user can screw a threaded rod 13 up and down for fine adjustment, then the user starts a water pump 10 to pump out water mixed with cleaning agent from a water tank 7, the pumped water is sprayed onto the inner wall of the furnace cylinder through a telescopic pipe 11, the telescopic pipe 11 is connected with an atomizing nozzle which can enlarge the spraying area of water flow, then the user starts a reciprocating motor 4 to rotate, the screw rod 5 is driven to rotate through the rotation of the reciprocating motor 4, a movable sleeve 6 is driven to move downwards through the rotation of the screw rod 5, the cleaning disc 8 is driven to move downwards through the downward movement of the movable sleeve 6, the impurities on the inner wall of the furnace, the cleaning disc 8 is externally sleeved with sponge.

In summary, the following steps: this cleaning device for furnace cylinder of single crystal furnace, through water tank 7, lead screw 5, wash dish 8, fixture block 16, the design of movable sleeve 6 and flexible pipe 11, make this device have the clean function of efficient, can be quick clean the inner wall of furnace cylinder, and this device adopts the manual work of mechanical operation replacement, the efficiency of cleaning a furnace cylinder has not only been improved, more enterprise has reduced the cost of labor, the workman of this device of more user has reduced intensity of labour, for the user facilitates, the practicality of this device has been improved, user's user demand has been satisfied, thereby the mode of cleaning of having solved current furnace cylinder all is that the manual work cleans, adopt the manual work to clean the inefficiency that not only cleans a furnace cylinder, the cost of labor has more increased, and workman's intensity of labour is also higher, can not satisfy user's user demand's problem.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The electrical components appearing in the paper are all electrically connected with an external main controller and 220V mains supply, the main controller can be a servo motor, a contact sensor, a processor, an alarm module, a driving module and other conventional known devices for controlling, standard parts used in the application document can be purchased from the market, the specific connection mode of each part is connected by conventional means such as mature bolts, rivets and welding in the prior art, machines, parts and devices are all of conventional types in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that detailed description is not given.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a single crystal growing furnace stove section of thick bamboo cleaning device, includes mainboard (1) and washing dish (8), its characterized in that: the cleaning device is characterized in that fixing rods (2) are fixedly connected to the positions of two sides of the bottom of the main board (1) close to the bottom, a cavity is formed in the top of the cleaning disc (8), a middle plate (3) is fixedly connected to the bottom of the fixing rods (2), a reciprocating motor (4) is fixedly connected to the middle position of the bottom of the main board (1) close to the middle position, a lead screw (5) is fixedly connected to the output end of the reciprocating motor (4) located at the bottom, the bottom of the lead screw (5) penetrates through the middle plate (3) and the cleaning disc (8) and extends to the outer portion of the cleaning disc (8), a movable sleeve (6) is sleeved at the position of the top of the lead screw (5) close to the top, the movable sleeve (6) is in threaded connection with the lead screw (5), a water tank (7) is fixedly connected to the top of the main board (1), drain pipes (9) are communicated with the, the bottom of drain pipe (9) runs through mainboard (1) and communicates with the top of water pump (10), water pump (10) are located the delivery port intercommunication that the bottom was seted up through it and have flexible pipe (11), flexible pipe (11) bottom runs through medium plate (3) and extends to its outside, the equal fixedly connected with transverse bar (12) in both sides of mainboard (1), the top threaded connection of transverse bar (12) has threaded rod (13).

2. The cleaning device for the furnace tube of the single crystal furnace according to claim 1, characterized in that: the model that reciprocating motor (4) adopted is 57BYGH301, reciprocating motor (4) pass through the power cord and external power electric connection.

3. The cleaning device for the furnace tube of the single crystal furnace according to claim 1, characterized in that: the equal fixedly connected with welding rod (14) in both sides of activity cover (6), one side that two welding rod (14) carried on the back mutually all with the inner wall fixed connection who washs dish (8).

4. The cleaning device for the furnace tube of the single crystal furnace according to claim 1, characterized in that: the water pump (10) is DP-160S in model number, and the water pump (10) is electrically connected with an external power supply through a power line.

5. The cleaning device for the furnace tube of the single crystal furnace according to claim 3, characterized in that: the fixed connection of welding rod (14) has connecting rod (15), the top and the flexible pipe (11) fixed connection of connecting rod (15).

6. The cleaning device for the furnace tube of the single crystal furnace according to claim 1, characterized in that: the bottom of threaded rod (13) runs through horizontal pole (12) and extends to its inside, the bottom fixedly connected with fixture block (16) of threaded rod (13).