CN214683422U

CN214683422U - Rotary gas-collecting hood

Info

Publication number: CN214683422U
Application number: CN202120357120.2U
Authority: CN
Inventors: 潘晓林; 潘峰; 崔荻
Original assignee: Yantai Yongxu Environmental Protection Co ltd
Current assignee: Yantai Yongxu Environmental Protection Co ltd
Priority date: 2021-02-07
Filing date: 2021-02-07
Publication date: 2021-11-12
Anticipated expiration: 2031-02-07

Abstract

The utility model relates to a rotatory gas collecting channel belongs to the technical field of gas collecting channel, include the connecting pipe that links to each other with the negative pressure pipe, with the cover body of connecting pipe intercommunication, the cover body is located the top of smelting pot, two just right articulated joints of top fixedly connected with of the cover body, the one end that the negative pressure pipe was kept away from to the connecting pipe is rotated and is connected between two articulated joints, the connecting pipe rotates with the articulated joint to be connected, through the hose intercommunication between the cover body and the connecting pipe, the cover body can be followed vertical direction and overturn. This application has the dust that reduces the cover body inner wall and falls to all around, reduces the contaminated effect of environment.

Description

Rotary gas-collecting hood

Technical Field

The application relates to the field of gas collecting hoods, in particular to a rotary gas collecting hood.

Background

The gas collecting hood is a collecting device of a pollution source of a flue gas purification system, can guide dust and a gas pollution source into the purification system, and simultaneously prevents the dust and the gas pollution source from diffusing to a production workshop and the atmosphere to cause pollution. The performance of the purification system has direct influence on the technical and economic indexes of the purification system, the purification system comprises a negative pressure pipe, a connecting pipe communicated with the negative pressure pipe and a gas collecting hood communicated with one end of the connecting pipe far away from the negative pressure pipe, and the gas collecting hood is usually placed above equipment such as a smelting furnace for use.

A chinese patent of bulletin number CN211726899U discloses a rotatory gas collecting channel, it includes the motor and sets firmly in subaerial stand, the outside of stand has set firmly driven gear, and the top of stand has set firmly the fixed axle, installs antifriction bearing on the fixed axle, has set firmly the reduction gear mounting bracket on antifriction bearing's the outer lane, and fixed mounting has the reduction gear on the reduction gear mounting bracket, and the input shaft of reduction gear and the output shaft of motor pass through flange joint, install the driving gear on the output shaft of reduction gear, and driving gear and driven gear meshing, this gas collecting channel still include return bend, conical shroud, roll and hold in the palm and shaped steel.

In view of the above-mentioned related technologies, the inventor believes that in the practical application process of the gas collecting hood, impurities stained on the inner wall of the conical hood will fall down to the periphery in the rotating process of the conical hood, and the environment will be polluted.

SUMMERY OF THE UTILITY MODEL

In order to reduce the dust of cover body inner wall to falling down all around, reduce the contaminated possibility of environment, this application provides a rotatory gas collecting channel.

The application provides a rotatory gas collecting channel adopts following technical scheme:

the utility model provides a rotatory gas collecting channel, includes the connecting pipe that links to each other with the negative pressure pipe, with the cover body of connecting pipe intercommunication, the cover body is located the top of smelting pot, the top fixedly connected with of the cover body two just articulated joints, the one end that the negative pressure pipe was kept away from to the connecting pipe is rotated and is connected between two articulated joints, the connecting pipe rotates with the articulated joint to be connected, through the hose intercommunication between the cover body and the connecting pipe, the cover body can be followed vertical direction and overturn.

Through adopting above-mentioned technical scheme, the cover body rotates before, and the cover body overturns and then makes the articulated slab rotate around the connecting pipe, and then makes the opening of the cover body keep away from the direction upset of smelting pot, and impurity such as dust falls into the hose, then gets into the negative pressure pipe through the connecting pipe and absorbs, can reduce the dust of cover body inner wall and drop to all around, reduces the contaminated possibility of environment.

Optionally, the connecting pipe includes the fixed pipe of fixed intercommunication with the negative pressure pipe, rotates the rotating tube of being connected and is located the turning neck between fixed pipe and the rotating tube with the articulated slab, the one end and the fixed pipe of turning neck rotate to be connected, the other end and rotating tube fixed connection.

Through adopting above-mentioned technical scheme, the cover body removes and drives the rotating tube removal, and then drives the turning neck and rotate around fixed pipe to adjust the position of the cover body, conveniently remove the cover body smelting pot.

Optionally, a supporting table for supporting the fixing tube is arranged under the fixing tube, the upper surface of the supporting table is rotatably connected with a turntable, and the crank is fixedly connected with the turntable.

Through adopting above-mentioned technical scheme, a supporting bench can support fixed pipe and rotating tube, and then guarantees the stability of the cover body and connecting pipe, guarantees the normal work of the cover body and connecting pipe.

Optionally, a motor is fixedly connected to the rotary disc, an output shaft of the motor is coaxially and fixedly connected with a spool, a pull rope is wound on the spool, and one end of the pull rope, far away from the spool, is fixedly connected with the outer wall of the cover body.

Through adopting above-mentioned technical scheme, the motor drives the I-shaped wheel and rotates, and then makes the stay cord twine on the I-shaped wheel to stimulate the cover body and then overturn the cover body, operate comparatively laborsavingly.

Optionally, the turntable is slidably connected with a limiting rod, the supporting table is provided with a plurality of limiting holes, and the limiting rod can be inserted into the limiting holes.

Through adopting above-mentioned technical scheme, gag lever post and spacing hole are mutually supported and can be spacing to carousel and brace table, and then guarantee the stability of cover body in the working process.

Optionally, the bottom surface of the cover body is slidably connected with two symmetrical shutters.

Through adopting above-mentioned technical scheme, before removing the cover body, two valves are close to each other, and then shelter from the opening of the cover body through the valve, further reduce the dust of cover body inner wall to the possibility that falls all around, and then protect the environment.

Optionally, two the valve is called main door and vice door respectively, the one end fixedly connected with haulage rope of vice door is kept away from to the main door, the one end fixedly connected with traction block that vice door is close to the main door, it has traction pulley to rotate on the cover body, traction pulley is close to one side that the traction block was kept away from to the vice door, traction pulley and traction block fixed connection are walked around to the one end that the main door was kept away from to the haulage rope.

Through adopting above-mentioned technical scheme, the main door slides to the direction of keeping away from the auxiliary door, and then drives the haulage rope and remove around traction pulley, and then drives the pulling traction piece and drives the auxiliary door and remove to keeping away from the vice direction of main door, when needing to close, the user promotes the auxiliary door and is close to the main door, and then the haulage rope drives the main door and is close to the auxiliary door, and then shelters from the opening of the cover body, and it is comparatively convenient to operate.

Optionally, the cover body is fixedly connected with a handle, and a heat insulation sleeve is sleeved on the handle.

Through adopting above-mentioned technical scheme, the user removes through the handle pulling cover body, and the radiation shield sleeve can insulate against heat simultaneously, reduces the cover body and absorbs hot steam and make surface temperature rise, leads to scalding the possibility of staff, guarantees the security of operation.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the arrangement of the hinged plate, the cover body and the connecting pipe, the cover body drives the hinged plate to rotate around the connecting pipe, so that the possibility that dust on the inner wall of the cover body falls down to the periphery is reduced, and the possibility that the environment is polluted is reduced;

2. through the arrangement of the valve, the valve can shield the opening of the cover body, so that the possibility that dust on the inner wall of the cover body falls to the periphery is further reduced, and the environment is protected;

3. through the setting of a supporting table, the cover body and the connecting pipe can be supported, and the working stability of the cover body and the connecting pipe is ensured.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

fig. 2 is a schematic overall structure diagram of the cover body when the shutter is in the open state in the embodiment of the present application.

Description of reference numerals: 1. a connecting pipe; 11. a fixed tube; 12. rotating the tube; 121. hinging a shaft; 122. a drag reduction pulley; 123. a hose; 13. a corner; 2. a cover body; 21. a T-shaped slot; 22. an opening; 23. a hinge plate; 24. a shutter; 241. a T-shaped block; 25. a traction sheave; 3. a support table; 31. supporting legs; 32. a circular hole; 33. a rotating shaft; 34. a turntable; 35. a limiting hole; 5. a motor; 51. a spool; 52. pulling a rope; 6. a limiting rod; 61. a baffle plate; 62. a tension spring; 7. a main door; 71. a hauling rope; 8. a sub-door; 81. a traction block; 9. a handle; 91. a vertical rod; 92. a cross bar; 93. a heat insulation sleeve.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses a rotary gas collecting hood. Referring to fig. 1 and 2, the rotary gas collecting channel includes a connection pipe 1 connected to a negative pressure pipe, and a cover body 2 communicating with the connection pipe 1, and the cover body 2 is positioned above the melting furnace. An opening 22 is arranged on one side of the cover body 2 close to the smelting furnace, and the top end of the cover body 2 is communicated with the connecting pipe 1. Impurities generated in the using process of the smelting furnace enter the cover body 2 from the opening 22 and then enter the negative pressure pipe through the connecting pipe 1 for absorption, so that the possibility that the impurities generated in the working process of the smelting furnace drift around can be reduced, and the environment is protected.

Referring to fig. 1, a connection pipe 1 includes a fixed pipe 11, a rotating pipe 12, and a crank 13. The fixed pipe 11 is vertically and fixedly connected with the negative pressure pipe, and the fixed pipe 11 penetrates through the side wall of the negative pressure pipe and is communicated with the negative pressure pipe. The rotating tube 12 is perpendicular to the fixed tube 11, and the rotating tube 12 is connected with the fixed tube 11 through a crank 13. One end of the elbow 13 is fixedly connected with the rotating tube 12, and the other end is rotatably connected with the fixed tube 11. The inner diameter of the elbow 13 close to one end of the fixing tube 11 is equal to the outer diameter of the fixing tube 11, and the fixing tube 11 is rotatably connected in the elbow 13. One end of the rotating pipe 12, which is far away from the elbow 13, is communicated with the cover body 2, and in the process that the smelting furnace needs to move, a user pushes the cover body 2, and the cover body 2 drives the rotating pipe 12 to further drive the elbow 13 to rotate around the fixed pipe 11, so that the cover body 2 is far away from the smelting furnace, and the smelting furnace is convenient to move.

Referring to fig. 1, a handle 9 is fixedly connected to the side wall of the cover 2, and the handle 9 includes two vertical rods 91 and a cross rod 92 which are flat with each other. The vertical rod 91 is vertically and fixedly connected with the side wall of the cover body 2, and the cross rod 92 is positioned between the two vertical rods 91 and is vertically and fixedly connected with the top ends of the vertical rods 91. The user drives the vertical rod 91 and then drives the cover body 2 to move by pulling the horizontal rod 92. Meanwhile, the heat insulation sleeve 93 is sleeved on the cross rod 92, the influence of heat on hands can be reduced by the heat insulation sleeve 93, the possibility that the temperature of the cover body 2 is increased to scald the hands due to the fact that hot air emitted by the smelting furnace is absorbed by the cover body 2 is reduced, and the use safety is guaranteed.

Referring to fig. 1, a support base 3 is provided directly below a fixed pipe 11, the support base 3 is rectangular, and four support legs 31 are fixedly connected to the lower surface of the support base 3. The supporting legs 31 can support the supporting table 3, and a circular groove is formed in the upper surface of the supporting table 3 and coaxial with the fixed pipe 11. The circular groove is rotatably connected with a rotating shaft 33, the rotating shaft 33 is coaxially and fixedly connected with a rotating disc 34, and the rotating disc 34 is in a circular cake shape and is positioned on the upper surface of the supporting table 3. The crank 13 is fixedly connected with the upper surface of the rotary disc 34, and the rotary tube 12 is fixedly connected with the rotary disc 34. The supporting table 3 can support the rotary table 34, the rotary table 34 can support the crank 13, the rotating pipe 12 and the fixing pipe 11, the stability of the cover body 2 and the connecting pipe 1 can be guaranteed, and meanwhile, the rotary table 34 can synchronously rotate along with the rotating pipe 12, and operation is convenient.

Referring to fig. 1, a limiting groove is formed in the upper surface of the turntable 34, the limiting groove penetrates through the turntable 34, and a limiting rod 6 is connected to the limiting groove in a sliding manner. A plurality of limiting holes 35 are formed in the supporting table 3, the limiting holes 35 are evenly distributed along the circumferential direction of the turntable 34, and the limiting holes 35 are located below the turntable 34. The distance from the limiting hole 35 to the rotating shaft 33 is equal to the distance from the limiting groove to the rotating shaft 33. The user inserts the limiting rod 6 into the limiting hole 35 to limit the rotating disc 34, so that the cover body 2 is limited, and the stability of the cover body 2 in the using process is ensured; when the cover body 2 needs to be moved, the user pulls the limiting rod 6 to enable the limiting rod 6 to slide in the limiting groove, then the limiting rod 6 is pulled out of the limiting hole 35, after the cover body 2 moves to a proper position, the user inserts the limiting rod 6 into the limiting hole 35 close to the limiting rod 6, and the cover body 2 is limited again.

Referring to fig. 1, the top end of the limiting rod 6 is fixedly connected with a baffle 61, meanwhile, the limiting rod 6 is sleeved with a tension spring 62 located between the baffle 61 and the turntable 34, one end of the tension spring 62 is fixedly connected with the baffle 61, and the other end of the tension spring 62 is fixedly connected with the turntable 34. The extension spring 62 can stimulate the baffle 61, and the baffle 61 drives the gag lever post 6 to slide in the spacing groove, and when the extension spring 62 was in natural state, the gag lever post 6 was inserted and is located spacing hole 35, can guarantee the spacing stability of gag lever post 6.

Referring to fig. 1, in order to reduce the moving process of the cover 2, the dust on the inner wall of the cover 2 is likely to fall down to the periphery, and the possibility of environmental pollution is reduced. The bottom end of the cover body 2 is connected with a symmetrical valve 24 in a sliding mode, the lower surface of the cover body 2 is rectangular, and the valve 24 can slide along the length direction of the lower surface of the cover body 2. Before the cover body 2 rotates around the fixing pipe 11, the user pushes the two shutters 24 to make the two shutters 24 approach each other, and then the opening 22 is shielded by the shutters 24, so that the possibility that dust in the cover body 2 falls down can be reduced, and the environment is protected.

Referring to fig. 1 and 2, two T-shaped grooves 21 are formed in the side wall of the cover 2 along the length direction of the lower surface of the cover 2, and the T-shaped grooves 21 are located on two sides of the cover 2 and are parallel to each other. The side wall of the shutter 24 is fixedly connected with a T-shaped block 241, and the T-shaped block 241 is slidably connected in the T-shaped groove 21. When the user pulls the shutter 24, the shutter 24 slides the T-shaped block 241 in the T-shaped groove 21, thereby determining whether the shutter 24 is opened or closed.

Referring to fig. 1 and 2, the two shutters 24 are respectively referred to as a main door 7 and a sub door 8, a pull rope 71 is fixedly connected to a side wall of the main door 7 provided with a T-shaped block 241, and the pull rope 71 is located on a side of the main door 7 away from the sub door 8. The side wall of the cover body 2 provided with the T-shaped groove 21 is rotatably connected with a traction pulley 25, and one side of the auxiliary door 8 close to the main door 7 is fixedly connected with a traction block 81. The pulling rope 52 is wound around the pulling pulley 25 and is fixedly connected with the pulling block 81. When the valve 24 needs to be opened, a user pulls the main door 7 to enable the main door 7 to move towards the direction far away from the auxiliary door 8, the main door 7 pulls the traction rope 71 to enable the traction rope 71 to move around the traction pulley 25, then the traction block 81 is pulled to move towards the direction far away from the main door 7, the traction block 81 drives the auxiliary door 8 to move synchronously, and the operation is convenient. When the door needs to be closed, the user pushes the auxiliary door 8 to move the auxiliary door 8 in a direction approaching the main door 7, and at this time, the pulling rope 71 pulls the main door 7 to move in a direction approaching the auxiliary door 8, so that the shutter 24 is closed to shield the opening 22.

Referring to fig. 1 and 2, two opposite hinged plates 23 are fixedly connected to the upper surface of the cover 2, and the hinged plates 23 are perpendicular to the upper surface of the cover 2. The side wall of the rotating pipe 12 near one end of the cover body 2 is fixedly connected with two hinge shafts 121, the two hinge shafts 121 are coaxially arranged, and the connecting line of the two hinge shafts 121 is perpendicular to the fixed pipe 11. The hinge plate 23 is opened with a hinge hole, and the hinge shaft 121 is rotatably connected to the hinge hole. The end of the rotating tube 12 close to the cover 2 is fixedly connected with a hose 123, the end of the hose 123 far away from the rotating tube 12 is fixedly connected with the cover 2, and the hose 123 is communicated with the opening 22. Dust enters the cover body 2 from the opening 22, then enters the rotating pipe 12 through the hose 123, finally enters the negative pressure pipe to be discharged, after the valve 24 is closed, the cover body 2 rotates at the moment, the hinged plate 23 rotates around the hinged shaft 121, the opening 22 rotates towards the direction far away from the smelting furnace, the dust falls into the hose 123, and the dust pollution environment caused by the falling of the inner wall of the cover body 2 due to vibration can be reduced.

Referring to fig. 1 and 2, a motor 5 is fixedly connected to the upper surface of the rotary table 34, an output shaft of the motor 5 is coaxially and fixedly connected with a spool 51, a pull rope 52 is wound on the spool 51, one end of the pull rope 52 is fixedly connected with the spool 51, and the other end of the pull rope 52 is fixedly connected with the outer wall of the cover body 2. Meanwhile, the side wall of the rotating pipe 12 near one end of the cover body 2 is fixedly connected with a drag reduction pulley 122, and the drag reduction pulley 122 is positioned above the cover body 2. When the cover body 2 needs to be turned, the motor 5 is started, the motor 5 drives the spool 51 to rotate, then the pull rope 52 is wound, the pull rope 52 bypasses the drag reduction pulley 122 to further pull the cover body 2, and then the cover body 2 is turned over around the hinge shaft 121, so that the convenience and labor saving are realized.

The implementation principle of the rotary gas collecting hood in the embodiment of the application is as follows: when the smelting furnace needs to be moved, a user pushes the auxiliary door 8 to enable the main door 7 and the auxiliary door 8 to shield the opening 22, then the motor 5 is started, the motor 5 drives the pull rope 52 to pull the cover body 2 to turn over, then the limiting rod 6 is pulled to enable the limiting rod 6 to be pulled out of the limiting hole 35, then the handle 9 is held to rotate the cover body 2, and after the rotation is completed, the limiting rod 6 is inserted into the limiting hole 35 again.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A rotary gas-collecting channel, characterized in that: including connecting pipe (1) that links to each other with the negative pressure pipe, cover body (2) with connecting pipe (1) intercommunication, cover body (2) are located the top of smelting pot, the top fixedly connected with of cover body (2) two just articulated slab (23), the one end rotation connection of keeping away from the negative pressure pipe in connecting pipe (1) is between two articulated slab (23), connecting pipe (1) rotates with articulated slab (23) to be connected, through the hose intercommunication between the cover body (2) and connecting pipe (1), the cover body (2) can be followed vertical direction and overturn.

2. The rotary gas skirt of claim 1, wherein: connecting pipe (1) including with fixed pipe (11) of the fixed intercommunication of negative pressure pipe, rotate rotation pipe (12) of being connected and lie in fixed pipe (11) and rotation pipe (12) between corner (13) with articulated slab (23), the one end and the fixed pipe (11) of corner (13) rotate and are connected, the other end and rotation pipe (12) fixed connection.

3. The rotary gas skirt of claim 2, wherein: fixed pipe (11) are equipped with supporting bench (3) that are used for supporting fixed pipe (11) under, the upper surface of supporting bench (3) rotates and is connected with carousel (34), corner (13) and carousel (34) fixed connection.

4. The rotary gas skirt of claim 3, wherein: the novel multifunctional clothes hanger is characterized in that a motor (5) is fixedly connected onto the rotary disc (34), an I-shaped wheel (51) is coaxially and fixedly connected to an output shaft of the motor (5), a pull rope (52) is wound on the I-shaped wheel (51), and one end, far away from the I-shaped wheel (51), of the pull rope (52) is fixedly connected with the outer wall of the cover body (2).

5. The rotary gas skirt of claim 3, wherein: the limiting rod (6) is connected to the turntable (34) in a sliding mode, a plurality of limiting holes (35) are formed in the supporting table (3), and the limiting rod (6) can be inserted into the limiting holes (35).

6. The rotary gas skirt of claim 1, wherein: the bottom surface of the cover body (2) is connected with two symmetrical valves (24) in a sliding way.

7. The rotary gas collecting channel as recited in claim 6, wherein: two valve (24) are called main door (7) and vice door (8) respectively, the one end fixedly connected with haulage rope (71) of vice door (8) are kept away from in main door (7), one end fixedly connected with traction block (81) that vice door (8) are close to main door (7), it is connected with traction pulley (25) to rotate on the cover body (2), one side of traction block (81) is kept away from in traction pulley (25) being close to vice door (8), traction pulley (25) and traction block (81) fixed connection are walked around to the one end that main door (7) were kept away from in haulage rope (71).

8. The rotary gas collecting channel as recited in claim 7, wherein: the mask is characterized in that a handle (9) is fixedly connected to the mask body (2), and a heat insulation sleeve (93) is sleeved on the handle (9).