CN217764492U

CN217764492U - Energy-conserving tunnel cave waste gas waste heat utilization system

Info

Publication number: CN217764492U
Application number: CN202221802328.1U
Authority: CN
Inventors: 霍信棠; 霍晴熙
Original assignee: Foshan Micawa Ceramics Co ltd
Current assignee: Foshan Micawa Ceramics Co ltd
Priority date: 2022-07-12
Filing date: 2022-07-12
Publication date: 2022-11-08
Anticipated expiration: 2032-07-12

Abstract

The utility model discloses an energy-conserving tunnel cave waste gas waste heat utilization system in tunnel cave technical field, including the tunnel cave body, the last fixed surface of tunnel cave body is connected with communicating fan in proper order, heat exchanger and filter mechanism, filter mechanism includes the rose box of fixed connection at tunnel cave body upper surface, the inside fixedly connected with filter screen of rose box, the inside rotation of rose box is connected with reciprocal lead screw, the periphery threaded connection of reciprocal lead screw has the brush, the first bevel gear of one end fixedly connected with of reciprocal lead screw, the interior lower surface of rose box is provided with the ring channel, the inside rotation of ring channel is connected with first bull stick, the periphery fixedly connected with ash discharge frame and the second bevel gear of first bull stick, first bevel gear and second bevel gear intermeshing, the utility model discloses the cost is reduced to can arrange adnexed dust automatic clearance and row on the filter screen, need not to dismantle the clearance to the filter screen, staff's working strength has been reduced.

Description

Energy-conserving tunnel cave waste gas waste heat utilization system

Technical Field

The utility model relates to a tunnel cave technical field specifically is an energy-conserving tunnel cave waste gas waste heat utilization system.

Background

The tunnel kiln is a tunnel-like kiln built by refractory materials, heat-insulating materials and building materials and internally provided with delivery vehicles such as kiln cars and the like, and is modern continuous-firing thermal equipment.

Present energy-conserving tunnel cave waste gas waste heat utilization system is when using, carry out waste heat recovery through the waste gas pump sending in with the tunnel cave of fan in to the heat exchanger and recycle the operation, carry dust and impurity in the waste gas, use the filter screen to filter dust impurity usually, but the filter screen is because of long-time the use, thereby the surface is blockked up influence air inlet efficiency by the dust easily, and need the staff to dismantle the clearance with the filter screen when clearing up the filter screen, install after the clearance is accomplished again, complex operation causes staff's working strength problem that increases easily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an energy-conserving tunnel cave waste gas waste heat utilization system to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme:

an energy-saving tunnel kiln waste gas waste heat utilization system comprises a tunnel kiln body, wherein a fan, a heat exchanger and a filtering mechanism which are communicated in sequence are fixedly connected to the upper surface of the tunnel kiln body, the filtering mechanism comprises a filtering box fixedly connected to the upper surface of the tunnel kiln body, a filtering screen is fixedly connected to the inside of the filtering box, a reciprocating screw rod is rotatably connected to the inside of the filtering box, a hairbrush is connected to the circumferential surface of the reciprocating screw rod in a threaded manner, a first bevel gear is fixedly connected to one end of the reciprocating screw rod, an annular groove is formed in the inner lower surface of the filtering box, a first rotating rod is rotatably connected to the inside of the annular groove, a dust discharging frame and a second bevel gear are fixedly connected to the circumferential surface of the first rotating rod, the first bevel gear and the second bevel gear are meshed with each other, a dust discharging groove is formed in the circumferential surface of the dust discharging frame, and a double-shaft motor drives a belt pulley on the other output end to rotate while working, the belt wheel on the second rotating rod is rotated through belt transmission, the second rotating rod drives the fourth bevel gear to rotate, the fourth bevel gear is meshed with the third bevel gear to rotate the reciprocating screw rod, the reciprocating screw rod is in threaded connection with the brush, the brush slides in a reciprocating mode on the circumferential surface of the reciprocating screw rod and the limiting rod and cleans dust on the filter screen, the dust falls into the dust discharging groove on the dust discharging rack due to the gravity, the reciprocating screw rod rotates to drive the first bevel gear to rotate, the first bevel gear is meshed with the second bevel gear to drive the dust discharging rack to rotate, the dust falling into the dust discharging groove is driven by the dust discharging rack to fall outside the filter box through the annular groove, and when the fan is driven by the double-shaft motor to work, the reciprocating screw rod can be driven to rotate and drive the brush to reciprocate to clean the dust on the filter screen, need not to install in addition drive element, reduced the cost to can clear up and arrange into with adnexed dust on the filter screen is automatic, need not to dismantle the clearance to the filter screen, reduced staff's working strength.

Preferably, the inside fixedly connected with gag lever post of rose box, the other end of brush and the periphery sliding connection of gag lever post can carry out spacingly through the gag lever post to the position of brush and make the stable motion of brush.

Preferably, the other end of the reciprocating screw rod is fixedly connected with a third bevel gear, the upper surface of the filter box is rotatably connected with a second rotating rod, one end of the second rotating rod is fixedly connected with a fourth bevel gear, the third bevel gear is meshed with the fourth bevel gear, the fourth bevel gear is driven to rotate when the second rotating rod rotates, and the third bevel gear is meshed with the fourth bevel gear, so that the reciprocating screw rod rotates.

Preferably, the first intake pipe of preceding fixedly connected with of rose box, the one end of first intake pipe and the last fixed surface of tunnel kiln body are connected, make things convenient for the inside waste gas of tunnel kiln body to take out, many water pipes of the interior lower fixed surface of tunnel kiln body are connected with, thereby can heat the inside running water of water pipe and be used for domestic water through the inside waste heat heating of tunnel kiln body conveniently.

Preferably, the lateral surface of brush and the medial surface of filter screen laminate mutually, conveniently clear up the dust on filter screen surface, the internal diameter size of ring channel and the external diameter size phase-match of ash discharge frame can prevent that external dust from getting into in the filter box and conveniently discharging the dust outside.

Preferably, the fan include the double-shaft motor the last fixed surface of double-shaft motor and tunnel cave is connected, the output of double-shaft motor and the axis of rotation fixed connection of fan, the equal fixedly connected with band pulley of another output of double-shaft motor and the other end of second bull stick, two the band pulley all connects through belt drive, can drive the synchronous rotation of second bull stick when the double-shaft motor drives fan work.

Preferably, the heat exchanger includes second intake pipe, blast pipe, the back fixed connection of the one end of second intake pipe and rose box, the one end of blast pipe and the output fixed connection of fan conveniently inhale the heat exchanger with waste heat waste gas and carry out the heat transfer operation.

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

the utility model is provided with a filtering mechanism, when the work of the tunnel kiln body is completed, the double-shaft motor can be opened to work, the double-shaft motor drives the rotating shaft of the fan to work, so that the fan works to generate negative pressure air and the waste heat and waste gas inside the tunnel kiln body is pumped into the filter box through the first air inlet pipe, dust impurities carried by the waste gas are filtered through the filter screen, the double-shaft motor drives the belt wheel on the other output end to rotate while working, through belt transmission, the belt wheel on the second rotating rod is rotated, meanwhile, the second rotating rod drives the fourth bevel gear to rotate, the fourth bevel gear is meshed with the third bevel gear, so that the reciprocating screw rod is rotated, the brush is connected with the brush thread, the brush slides in a reciprocating way at the circumferential surface of the reciprocating screw rod and the limiting rod and cleans the dust on the filter screen, the dust falls into the dust discharging groove on the dust discharging frame due to the relationship of gravity, the reciprocating screw rod rotates to drive the first bevel gear to rotate, the first bevel gear is meshed with the second bevel gear, so that the first rotating rod drives the ash discharging frame to rotate, the ash discharging frame rotates to enable dust falling in the ash discharging groove to fall outside the filter box through the annular groove, the fan is driven by the double-shaft motor to work, meanwhile, the reciprocating screw rod can be driven to rotate and the brush can be driven to reciprocate to clean the dust on the filter screen, a driving element is not required to be additionally installed, the manufacturing cost is reduced, dust attached to the filter screen can be automatically cleaned and discharged into the filter screen, the filter screen is not required to be detached and cleaned, the working strength of workers is reduced, waste gas after filtering is subjected to heat exchange treatment after entering the heat exchanger through the second air inlet pipe, waste gas after heat exchange is subjected to heat exchange treatment through the exhaust pipe and enters the fan, and is finally discharged through an exhaust port of the fan, tap water inside a water pipe below a tunnel kiln body is heated, can be used as domestic water.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

fig. 2 is a schematic side view of the present invention;

FIG. 3 is a sectional view of the impurity removing mechanism of the present invention;

FIG. 4 is a schematic view of a partial structure of the filtering mechanism of the present invention;

fig. 5 is an enlarged schematic view of a portion a in fig. 3 according to the present invention.

In the drawings, the reference numbers indicate the following list of parts:

1. a tunnel kiln body; 2. a filtering mechanism; 3. a heat exchanger; 4. a fan; 5. a water pipe; 21. a filter box; 22. a filter screen; 23. a reciprocating screw rod; 24. a brush; 25. a limiting rod; 26. a first bevel gear; 27. a first rotating lever; 28. a dust discharging frame; 29. a second bevel gear; 210. an ash discharge groove; 211. a third bevel gear; 212. a second rotating rod; 213. a fourth bevel gear; 214. a first intake pipe; 215. an annular groove; 31. a second intake pipe; 32. an exhaust pipe; 41. a double-shaft motor; 42. a pulley.

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 of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution:

the utility model provides an energy-conserving tunnel cave waste gas waste heat utilization system, including tunnel cave body 1, the last fixed surface of tunnel cave body 1 is connected with communicating fan 4 in proper order, heat exchanger 3 and filter mechanism 2, filter mechanism 2 includes filter box 21 of fixed connection at the tunnel cave body 1 upper surface, the inside fixedly connected with filter screen 22 of filter box 21, the inside rotation of filter box 21 is connected with reciprocal lead screw 23, the periphery threaded connection of reciprocal lead screw 23 has brush 24, the one end fixedly connected with first bevel gear 26 of reciprocal lead screw 23, the interior lower surface of filter box 21 is provided with ring channel 215, the inside rotation of ring channel 215 is connected with first bull stick 27, the periphery fixedly connected with ash discharge frame 28 and the second bevel gear 29 of first bull stick 27, first bevel gear 26 and second bevel gear 29 intermeshing, the periphery of ash discharge frame 28 is provided with ash discharge groove 210.

The double-shaft motor 41 drives a belt wheel 42 on the other output end to rotate when working, the belt wheel 42 on the second rotating rod 212 is driven to rotate through belt transmission, the second rotating rod 212 drives the fourth bevel gear 213 to rotate, the fourth bevel gear 213 is meshed with the third bevel gear 211, the reciprocating screw 23 is driven to rotate, the reciprocating screw 23 is in threaded connection with the brush 24, the brush 24 slides in a reciprocating mode on the circumferential surfaces of the reciprocating screw 23 and the limiting rod 25 and cleans dust on the filter screen 22, the dust falls into a dust discharging groove 210 on the dust discharging rack 28 due to gravity, the reciprocating screw 23 drives the first bevel gear 26 to rotate, the first bevel gear 26 is meshed with the second bevel gear 29, the first rotating rod 27 drives the dust discharging rack 28 to rotate, the dust falling into the dust discharging groove 210 passes through the annular groove 215 and falls outside the filter box 21 due to the matching of the inner diameter size of the annular groove 215 and the outer diameter of the dust discharging rack 28, external dust can be prevented from entering the filter box 21 and leaking out, the fan can drive a worker to drive the dust discharging rack 22 to move through the double-shaft motor 41 and can drive the dust discharging motor to discharge the filter screen 22 to move automatically without reducing the cost of the reciprocating screw 22, and the worker who needs to clean the filter screen 22.

Wherein, the inside fixedly connected with gag lever post 25 of rose box 21, the other end of brush 24 and the periphery sliding connection of gag lever post 25 can make the stable motion of brush 24 through gag lever post 25 spacing to the position of brush 24.

Wherein, the other end fixedly connected with third bevel gear 211 of reciprocal lead screw 23, the upper surface of rose box 21 rotates and is connected with second bull stick 212, the one end fixedly connected with fourth bevel gear 213 of second bull stick 212, third bevel gear 211 and fourth bevel gear 213 intermeshing, drive fourth bevel gear 213 and rotate and take place the meshing with third bevel gear 211 when making things convenient for second bull stick 212 to rotate for reciprocal lead screw 23 rotates.

Wherein, the first intake pipe 214 of preceding fixedly connected with of rose box 21, the one end of first intake pipe 214 and the last fixed surface of tunnel kiln body 1 are connected, make things convenient for the inside waste gas of tunnel kiln body 1 to take out, and the many water pipes 5 of surface fixed connection under the interior of tunnel kiln body 1, thereby can be used for domestic water with the heating of the inside running water of water pipe 5 through the convenient waste heat heating of tunnel kiln body 1 inside.

Wherein, the lateral surface of brush 24 and the medial surface of filter screen 22 laminate mutually, conveniently clears up the dust on filter screen 22 surface, and the internal diameter size of ring channel 215 and the external diameter size phase-match of ash discharge frame 28 can prevent that external dust from getting into in the rose box 21 and conveniently discharging the dust outside.

Wherein, fan 4 includes the last fixed surface of biaxial motor 41, biaxial motor 41 and tunnel cave and connects, the output of biaxial motor 41 and the axis of rotation fixed connection of fan 4, another output of biaxial motor 41 and the equal fixedly connected with band pulley 42 of the other end of second bull stick 212, and two band pulleys 42 all connect through belt transmission, can drive the synchronous rotation of second bull stick 212 when biaxial motor 41 drives the work of fan 4.

Wherein, heat exchanger 3 includes second intake pipe 31, blast pipe 32, and the back fixed connection of the one end of second intake pipe 31 and rose box 21, the one end of blast pipe 32 and the output fixed connection of fan 4 conveniently inhale heat exchanger 3 with waste heat waste gas and carry out the heat transfer operation.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended to aid in the description of the invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides an energy-conserving tunnel cave waste gas waste heat utilization system which characterized in that: including tunnel kiln body (1), the last fixed surface of tunnel kiln body (1) is connected with communicating fan (4), heat exchanger (3) and filtering mechanism (2) in proper order, filtering mechanism (2) are including filter box (21) of fixed connection at tunnel kiln body (1) upper surface, the inside fixedly connected with filter screen (22) of filter box (21), the internal rotation of filter box (21) is connected with reciprocal lead screw (23), the periphery threaded connection of reciprocal lead screw (23) has brush (24), the first bevel gear of one end fixedly connected with (26) of reciprocal lead screw (23), the interior lower surface of filter box (21) is provided with ring channel (215), the internal rotation of ring channel (215) is connected with first bull stick (27), the periphery fixedly connected with ash discharge frame (28) and second bevel gear (29) of first bull stick (27), first bevel gear (26) and second bevel gear (29) intermeshing, the periphery of ash discharge frame (28) is provided with ash discharge groove (210).

2. The energy-saving tunnel kiln waste gas waste heat utilization system of claim 1, characterized in that: the inside fixedly connected with gag lever post (25) of rose box (21), the periphery sliding connection of the other end and gag lever post (25) of brush (24).

3. The energy-saving tunnel kiln waste gas waste heat utilization system of claim 1, characterized in that: the other end of the reciprocating screw rod (23) is fixedly connected with a third bevel gear (211), the upper surface of the filter box (21) is rotatably connected with a second rotating rod (212), one end of the second rotating rod (212) is fixedly connected with a fourth bevel gear (213), and the third bevel gear (211) and the fourth bevel gear (213) are meshed with each other.

4. The energy-saving tunnel kiln waste gas waste heat utilization system of claim 1, characterized in that: the utility model discloses a tunnel kiln, including rose box (21), the preceding fixedly connected with of rose box (21) first intake pipe (214), the one end of first intake pipe (214) and the last fixed surface of tunnel kiln body (1) are connected, the interior lower fixed surface of tunnel kiln body (1) is connected with many water pipes (5).

5. The energy-saving tunnel kiln waste gas waste heat utilization system of claim 1, characterized in that: the outer side surface of the brush (24) is attached to the inner side surface of the filter screen (22), and the inner diameter of the annular groove (215) is matched with the outer diameter of the ash discharge frame (28).

6. The energy-saving tunnel kiln waste gas waste heat utilization system of claim 1, characterized in that: fan (4) include double-shaft motor (41) and the last fixed surface of tunnel cave is connected, the output of double-shaft motor (41) and the axis of rotation fixed connection of fan (4), the equal fixedly connected with band pulley (42) of another output of double-shaft motor (41) and the other end of second bull stick (212), two band pulley (42) all connect through belt drive.

7. The energy-saving tunnel kiln waste gas waste heat utilization system of claim 1, characterized in that: the heat exchanger (3) comprises a second air inlet pipe (31) and an exhaust pipe (32), one end of the second air inlet pipe (31) is fixedly connected with the back face of the filter box (21), and one end of the exhaust pipe (32) is fixedly connected with the output end of the fan (4).