CN214666929U

CN214666929U - Anti-smashing protective device for furnace top rotary encoder

Info

Publication number: CN214666929U
Application number: CN202121147554.6U
Authority: CN
Inventors: 丁德敏; 张少华; 刘铁; 邹友光; 王昕�
Original assignee: Angang Group Xinyang Iron And Steel Co ltd
Current assignee: Angang Group Xinyang Iron And Steel Co ltd
Priority date: 2021-05-26
Filing date: 2021-05-26
Publication date: 2021-11-09
Anticipated expiration: 2031-05-26

Abstract

The utility model discloses an anti-smashing protection device for a furnace top rotary encoder, which comprises a protective outer sleeve, wherein a buffer support is arranged on the protective outer sleeve, a cooling component is arranged at the middle part of the top surface of the protective outer sleeve, the protective outer sleeve comprises an upper mounting disc and a lower mounting disc which is fixedly connected with the upper mounting disc through four support columns, after an operator sleeves the protective outer sleeve on the outer side of the rotary encoder, the buffer support is respectively arranged on the protective outer sleeve through screws, when external force is applied to the protective outer sleeve, the concave frame is contacted and pressed down, and through the arrangement of the movable connection among the sub-rod, the main rod and the elastic column main body, so that the main body of the elastic column can be pressed by the concave frame in the direction of the upper mounting disc and the lower mounting disc, under the action of the buffer spring, the force can be buffered on the upper mounting plate and the lower mounting plate, and then the device is restored to the original position under the action of the buffer spring.

Description

Anti-smashing protective device for furnace top rotary encoder

Technical Field

The utility model relates to a steel production technical field specifically is a prevent pounding protector for furnace roof rotary encoder.

Background

In the production process of steel, a rotary encoder is required to be arranged on the top of the electric furnace, and the rotary encoder is a device which is used for measuring the rotating speed and can realize quick speed regulation by matching with a PWM (pulse width modulation) technology.

When the existing rotary encoder is installed on the furnace top for use, if the existing rotary encoder is hit by external factors, the existing rotary encoder is very easy to damage, the replacement is not only troublesome, but also consumes cost, and the service life of the existing rotary encoder is easily reduced when the existing rotary encoder works in a high-temperature environment on a high-temperature electric furnace for a long time.

Aiming at the problems, the prior device is improved, and the anti-smashing protective device for the furnace top rotary encoder is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent pounding protector for furnace roof rotary encoder adopts this device to work to rotary encoder installs when the furnace roof uses in having solved above-mentioned background, if meetting hitting of external factor pounding and bumping, then very easily cause the damage, it is not only troublesome to change, has also consumed the cost simultaneously, and long-term work in the high temperature environment on high temperature electric stove, reduces its life's problem easily.

In order to achieve the above object, the utility model provides a following technical scheme: an anti-smashing protection device for a furnace top rotary encoder comprises a protective outer sleeve, wherein a buffer support is arranged on the protective outer sleeve, a cooling assembly is arranged in the middle of the top surface of the protective outer sleeve, the protective outer sleeve comprises an upper mounting disc and a lower mounting disc fixedly connected with the upper mounting disc through four support columns, and primary protection is formed among the upper mounting disc, the support columns and the lower mounting disc;

the buffer support comprises a concave frame and elastic columns movably arranged at two ends of the concave frame, and the concave frame and the elastic columns are matched to transmit force to the upper mounting disc and the lower mounting disc respectively;

the cooling assembly comprises a protective outer cover and a wind blowing refrigeration mechanism arranged in the inner cavity of the protective outer cover.

Further, the middle part of going up the mounting disc is provided with the fresh air inlet, and cooling module fixed mounting is in the upside of fresh air inlet, evenly is provided with a plurality of first through-holes on the top surface periphery of going up the mounting disc, and first through-hole is used for erection bracing post and buffering support.

Further, the middle part of lower mounting disc is provided with first mounting hole, evenly is provided with the second mounting hole of four places around the first mounting hole, evenly is provided with a plurality of second intercommunicating pores on the top surface periphery of lower mounting disc, and is corresponding the setting between second intercommunicating pore and the first intercommunicating pore.

Furthermore, the concave frame comprises a female rod, two ends of which are respectively movably provided with a sub rod.

Further, the elastic column comprises an elastic column main body and a buffer spring sleeved on the periphery of the elastic column main body, a separation blade is installed at the outer end of the elastic column main body, and the elastic column main body is slidably installed in the first communication hole and the second communication hole through the separation blade.

Furthermore, the outer wall of the inner end of the elastic column main body is fixedly provided with a baffle ring, one end of a buffer spring is arranged on the baffle ring, and the other end of the buffer spring is respectively arranged on the upper mounting disc and the lower mounting disc.

Further, the top surface of protection dustcoat is provided with the mounting bracket, and is provided with ventilative net on the mounting bracket.

Further, the air-blowing refrigeration mechanism comprises a fan and radiating fins fixedly installed at the lower end of the fan, the fan is arranged in the air inlet hole, and the radiating fins are arranged in the protective outer cover.

Furthermore, a semiconductor refrigeration piece is embedded and mounted on the radiating piece.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model provides a prevent pounding protector for furnace roof rotary encoder goes up the setting of mounting disc, lower mounting disc and support column, not only can realize cup jointing the device in rotary encoder's periphery, has also guaranteed simultaneously that external force can not injure rotary encoder from the breach between the buffering support, has played the effect of preliminary protection.

2. The utility model provides a prevent pounding protector for furnace roof rotary encoder, the operator cup joints the overcoat behind rotary encoder's outside, through installing the buffering support on the overcoat respectively with the screw, when external force pounces to buffering support, can contact concave type frame, concave type frame is pushed down, through the setting of swing joint between son pole, mother pole and the elastic column main part, the elastic column main part passes through the separation blade and installs in first through-hole and second intercommunicating pore respectively in the slip, thereby make the elastic column main part can be extruded by concave type frame to the direction of last mounting disc and lower mounting disc, under the effect of buffer spring, power can be cushioned on last mounting disc and lower mounting disc, later the device resumes the normal position under buffer spring's effect, this kind of setting not only cushions external force, also simultaneously with external force whole conduction to the overcoat, the protection effect on the rotary encoder is improved.

3. The utility model provides a prevent pounding protector for furnace roof rotary encoder, evenly be provided with a plurality of first intercommunicating pores in the top surface periphery of going up the mounting disc, and first intercommunicating pore is provided with eight at least, evenly be provided with a plurality of second intercommunicating pores in the top surface periphery of lower mounting disc, and be corresponding setting between second intercommunicating pore and the first intercommunicating pore, and the elastic column main part passes through separation blade difference slidable mounting in first intercommunicating pore and second intercommunicating pore, the both ends of support column also are installed respectively in first intercommunicating pore and second intercommunicating pore through the screw, this kind makes the operator can install corresponding support column and buffering support as required, not only save the cost, the use flexibility of device has also been promoted simultaneously.

4. The utility model provides a prevent pounding protector for furnace roof rotary encoder, cooling subassembly circular telegram back, semiconductor refrigeration piece begin to operate the refrigeration, and the back is derived from the fin to the cold source that semiconductor refrigeration piece produced, blows to the rotary encoder who installs in the protection overcoat by the fan to can realize effectual cooling, guarantee rotary encoder's life.

Drawings

Fig. 1 is a schematic view of the overall three-dimensional structure of the present invention;

FIG. 2 is a schematic view of the three-dimensional structure of the protective cover of the present invention;

FIG. 3 is a schematic view of a three-dimensional structure of the buffering bracket of the present invention;

FIG. 4 is a schematic perspective view of the protective outer cover of the present invention;

fig. 5 is a schematic view of the three-dimensional structure of the air-blowing refrigeration mechanism of the present invention.

In the figure: 1. a protective outer sleeve; 11. an upper mounting plate; 111. an air inlet hole; 112. a first communication hole; 12. a lower mounting plate; 121. a second communication hole; 122. a first mounting hole; 123. a second mounting hole; 13. a support pillar; 2. a buffer bracket; 21. a concave frame; 211. a female rod; 212. a sub-rod; 22. an elastic column; 221. an elastic column body; 2211. a baffle ring; 222. a baffle plate; 223. a buffer spring; 3. a cooling assembly; 31. a protective outer cover; 311. a mounting frame; 312. a breathable net; 32. a wind-blowing refrigeration mechanism; 321. a fan; 322. a heat sink; 3221. semiconductor refrigeration piece.

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, 2, 4 and 5, an anti-smashing protection device for a furnace top rotary encoder comprises a protective outer sleeve 1, a buffer support 2 is arranged on the protective outer sleeve 1, a cooling component 3 is arranged in the middle of the top surface of the protective outer sleeve 1, the protective outer sleeve 1 comprises an upper mounting disc 11 and a lower mounting disc 12 which is fixedly connected with the upper mounting disc 11 through four support columns 13, a primary protection is formed between the upper mounting disc 11 and the support columns 13 and the lower mounting disc 12, the buffer support 2 comprises a concave frame 21 and elastic columns 22 which are movably mounted at two ends of the concave frame 21, the concave frame 21 and the elastic columns 22 are matched to transmit force to the upper mounting disc 11 and the lower mounting disc 12 respectively, and the cooling component 3 comprises a protective outer cover 31 and a wind blowing refrigeration mechanism 32 which is mounted in the inner cavity of the protective outer cover 31.

Referring to fig. 2, an anti-smashing protection device for a furnace top rotary encoder is provided, wherein an air inlet 111 is arranged in the middle of an upper mounting plate 11, a cooling assembly 3 is fixedly mounted on the upper side of the air inlet 111, a plurality of first connecting holes 112 are uniformly arranged on the periphery of the top surface of the upper mounting plate 11, at least eight first connecting holes 112 are arranged, the first connecting holes 112 are used for mounting a support column 13 and a buffer support 2, a first mounting hole 122 is arranged in the middle of a lower mounting plate 12, four second mounting holes 123 are uniformly arranged around the first mounting hole 122, a plurality of second connecting holes 121 are uniformly arranged on the periphery of the top surface of the lower mounting plate 12, and the second connecting holes 121 and the first connecting holes 112 are correspondingly arranged.

Referring to fig. 2 and 3, a smash-proof protection device for a furnace top rotary encoder, a concave frame 21 includes a female rod 211 with two ends respectively movably installed with a sub-rod 212, and when the concave frame 21 is installed on a protective outer sleeve 1, an angle between the sub-rod 212 and the female rod 211 is greater than ninety degrees, an elastic column 22 includes an elastic column main body 221 and a buffer spring 223 sleeved on the periphery of the elastic column main body 221, a blocking piece 222 is installed at the outer end of the elastic column main body 221, and the elastic column main body 221 is respectively slidably installed in a first communicating hole 112 and a second communicating hole 121 through the blocking piece 222, a blocking ring 2211 is fixedly installed on the outer wall of the inner end of the elastic column main body 221, one end of the buffer spring 223 is installed on the blocking ring 2211, and the other end of the buffer spring 223 is respectively installed on an upper installation disc 11 and a lower installation disc 12.

Referring to fig. 4 and 5, in the anti-smashing protection device for the furnace top rotary encoder, a mounting frame 311 is disposed on the top surface of a protection housing 31, a ventilation net 312 is disposed on the mounting frame 311, a wind-blowing refrigeration mechanism 32 includes a fan 321 and a heat sink 322 fixedly mounted at the lower end of the fan 321, the fan 321 is disposed in the air inlet 111, the heat sink 322 is disposed in the protection housing 31, a semiconductor refrigeration sheet 3221 is embedded in the heat sink 322, and cold air emitted from the refrigeration end of the semiconductor refrigeration sheet 3221 is blown into the protection housing 1 through the fan 321 to improve the heat dissipation effect of the rotary encoder.

The working principle is as follows: after an operator sleeves the protective outer sleeve 1 on the outer side of the rotary encoder, the arrangement of the upper mounting disc, the lower mounting disc and the supporting column plays a primary role in protecting the rotary encoder, the buffer supports 2 are respectively mounted on the protective outer sleeve 1 through screws, when external force hits the buffer supports 2, the concave type frame 21 can be contacted, the concave type frame 21 is pressed downwards, through the arrangement of the movable connection among the sub-rod 212, the female rod 211 and the elastic column main body 221, the elastic column main body 221 can be extruded by the concave type frame 21 in the direction of the upper mounting disc 11 and the lower mounting disc 12, under the action of the buffer spring 223, force can be buffered on the upper mounting disc 11 and the lower mounting disc 12, then the device recovers the original position under the action of the buffer spring 223, the arrangement not only buffers the external force, but also conducts the external force to the protective outer sleeve 1 completely, and the protection effect on the rotary encoder is improved, after the cooling assembly 3 is powered on, the semiconductor refrigeration piece 3221 starts to operate for refrigeration, and after a cold source generated by the semiconductor refrigeration piece 3221 is led out from the cooling fin 322, the cold source is blown to the rotary encoder installed in the protective outer sleeve 1 by the fan 321, so that effective cooling can be realized, and the service life of the rotary encoder is ensured.

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.

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 prevent pounding protector for furnace roof rotary encoder, includes overcoat (1), its characterized in that: the protective sleeve (1) is provided with a buffer support (2), the middle of the top surface of the protective sleeve (1) is provided with a cooling assembly (3), the protective sleeve (1) comprises an upper mounting disc (11) and a lower mounting disc (12) which is fixedly connected with the upper mounting disc (11) through four support columns (13), and preliminary protection is formed among the upper mounting disc (11), the support columns (13) and the lower mounting disc (12);

the buffer support (2) comprises a concave frame (21) and elastic columns (22) movably mounted at two ends of the concave frame (21), and the concave frame (21) and the elastic columns (22) are matched to transmit force to the upper mounting disc (11) and the lower mounting disc (12) respectively;

the cooling assembly (3) comprises a protective outer cover (31) and a wind blowing refrigeration mechanism (32) arranged in the inner cavity of the protective outer cover (31).

2. An anti-pound protection device for a furnace roof rotary encoder according to claim 1, characterised in that: go up the middle part of mounting disc (11) and be provided with fresh air inlet (111), and cooling subassembly (3) fixed mounting is in the upside of fresh air inlet (111), evenly is provided with a plurality of first through-holes (112) on the top surface periphery of going up mounting disc (11), and first through-hole (112) are used for installing support column (13) and buffer support (2).

3. An anti-pound protection device for a furnace roof rotary encoder according to claim 1, characterised in that: the middle part of lower mounting disc (12) is provided with first mounting hole (122), evenly is provided with around first mounting hole (122) second mounting hole (123) of four places, evenly is provided with a plurality of second intercommunicating pores (121) on the top surface periphery of lower mounting disc (12), and is corresponding setting between second intercommunicating pore (121) and first intercommunicating pore (112).

4. An anti-pound protection device for a furnace roof rotary encoder according to claim 1, characterised in that: the concave frame (21) comprises a female rod (211) with two ends respectively movably provided with a sub-rod (212).

5. An anti-pound protection device for a furnace roof rotary encoder according to claim 1, characterised in that: the elastic column (22) comprises an elastic column main body (221) and a buffer spring (223) sleeved on the periphery of the elastic column main body (221), a baffle sheet (222) is installed at the outer end of the elastic column main body (221), and the elastic column main body (221) is slidably installed in the first communicating hole (112) and the second communicating hole (121) through the baffle sheet (222).

6. An anti-pound protection device for a furnace roof rotary encoder according to claim 5, characterised in that: fixed mounting has on the inner outer wall of elasticity post main part (221) and keeps off ring (2211), and the one end setting of buffer spring (223) is on keeping off ring (2211), and the other end of buffer spring (223) sets up respectively on last mounting disc (11) and lower mounting disc (12).

7. An anti-pound protection device for a furnace roof rotary encoder according to claim 1, characterised in that: the top surface of the protective outer cover (31) is provided with a mounting rack (311), and the mounting rack (311) is provided with a breathable net (312).

8. An anti-pound protection device for a furnace roof rotary encoder according to claim 1, characterised in that: the air-blowing refrigerating mechanism (32) comprises a fan (321) and radiating fins (322) fixedly installed at the lower end of the fan (321), the fan (321) is arranged in the air inlet hole (111), and the radiating fins (322) are arranged in the protective outer cover (31).

9. An anti-pound protection device for a furnace roof rotary encoder according to claim 8, characterised in that: and a semiconductor refrigeration piece (3221) is embedded in the radiating fin (322).