CN212512595U - Reverse flow heat exchanger for reclaimed sand capable of efficiently recycling waste heat - Google Patents
Reverse flow heat exchanger for reclaimed sand capable of efficiently recycling waste heat Download PDFInfo
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- CN212512595U CN212512595U CN202021066655.6U CN202021066655U CN212512595U CN 212512595 U CN212512595 U CN 212512595U CN 202021066655 U CN202021066655 U CN 202021066655U CN 212512595 U CN212512595 U CN 212512595U
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- fixedly connected
- heat exchanger
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- shell
- furnace body
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Abstract
The utility model relates to the field of countercurrent heat exchangers, in particular to a countercurrent heat exchanger for reclaimed sand capable of efficiently recovering waste heat, which comprises a furnace body, a support fixedly connected with the right end of a support leg, a first motor fixedly connected with the rear end of the support, a belt pulley fixedly connected with the main shaft end of the first motor, a belt engaged and connected with the outer side of the belt pulley, a second motor fixedly connected with the top end of the shell, a spiral blade shaft fixedly connected with the main shaft end of the second motor, an air inlet pipe fixedly connected with the bottom end of the shell of the heat exchanger, an air outlet pipe fixedly connected with the right end of the shell of the heat exchanger, a hollow pipe fixedly connected with the inner side of the shell of the heat exchanger, and a discharge port fixedly connected with the bottom end of the hollow pipe, wherein the, the heat in the reclaimed sand can be exchanged with air to the maximum extent through the bent hollow pipe, so that the heat exchange effect is good.
Description
Technical Field
The utility model relates to a heat exchanger field against current specifically is a can high-efficiently retrieve used heat's regeneration sand and use heat exchanger against current.
Background
The boiler is a necessary heat production device in the fields of industrial production, service, medical treatment and the like, and because the boiler needs a large amount of oxygen airflow for mixed combustion supporting during combustion, and oxygen is guided by a fan, a large amount of heat energy must be taken away while waste gas is rapidly discharged, the heat exchange capacity of the traditional heat exchanger is poor, a large amount of heat energy cannot be recycled, the traditional heat exchanger cannot recycle raw materials, and the operation cost is high.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can high-efficiently retrieve used heat's regeneration sand with countercurrent flow heat exchanger to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a countercurrent heat exchanger for reclaimed sand capable of efficiently recycling waste heat comprises a furnace body and a belt pulley, wherein the lower end of the outer side of the furnace body is fixedly connected with a support, the right end of the support is fixedly connected with a support, the rear end of the support is fixedly connected with a first motor, a main shaft of the first motor is fixedly connected with the left belt pulley, the belt pulley on the right side is rotatably connected with the support on the right side, the outer side of the belt pulley is slidably connected with a belt, the outer side of the support on the right end is fixedly connected with a fixed plate, the front end of the fixed plate is fixedly connected with a shell, the top end of the shell is fixedly connected with a second motor, the tail end of the main shaft of the second motor is fixedly connected with a spiral vane shaft, the inner side, the heat exchanger comprises a heat exchanger shell, a hollow pipe, a discharge hole, a fixing block, a bulk material part, a shell, a toothed ring, a third motor and a fan, wherein the hollow pipe is fixedly connected to the inner side of the heat exchanger shell, the discharge hole is fixedly connected to the bottom end of the hollow pipe, the fixing block is fixedly connected to the inner side of the upper end of the furnace body, the bulk material part is slidably connected to the inner side of the fixing block, the bulk material part is slidably connected with the shell, the toothed ring is.
Preferably, be located the right-hand member stabilizer blade right-hand member sliding connection has the sand pit, and the inner space in sand pit is the setting of back taper platform form.
Preferably, the number of the heat exchanger shells is 3, and the heat exchanger shells are made of high-temperature-resistant metal materials.
Preferably, the air inlet pipe penetrates through the furnace body, the air outlet pipe penetrates through the furnace body, and the air inlet pipe is located below the air outlet pipe.
Preferably, a half gear is fixedly connected to the end of the main shaft of the third motor, and the half gear is meshed with the tooth groove.
Compared with the prior art, the beneficial effects of the utility model are that:
1. in the utility model, through the arranged heat exchanger shell, the air inlet pipe, the air outlet pipe and the hollow pipe, the device recovers heat energy by using the roasted reclaimed sand, the heat is better recovered by the action of the three countercurrent heat exchangers, and the heat in the reclaimed sand can be exchanged with air to the maximum extent through the bent hollow pipe, so the heat exchange effect is good;
2. the utility model discloses in, through first motor, belt, sand basin and the helical blade axle that sets up, in the reclaimed sand is conveyed the sand basin on falling the belt from the furnace body, through the rotation of helical blade axle, can send reclaimed sand into the furnace body once more and utilize, reduce the running cost.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure at A of FIG. 1 according to the present invention;
fig. 3 is a schematic view of the installation structure of the toothed ring of the present invention.
In the figure: 1-furnace body, 2-support leg, 3-support, 4-first motor, 5-belt pulley, 6-belt, 7-sand pool, 8-fixing plate, 9-shell, 10-second motor, 11-spiral blade, 12-heat exchanger shell, 13-air inlet pipe, 14-air outlet pipe, 15-hollow pipe, 16-discharge hole, 17-fixing block, 18-bulk material component, 19-toothed ring, 20-toothed groove, 21-half gear and 22-third motor.
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. 1-3, the present invention provides a technical solution:
a reverse flow heat exchanger for reclaimed sand capable of efficiently recovering waste heat comprises a furnace body 1 and a belt pulley 5, wherein the lower end of the outer side of the furnace body 1 is fixedly connected with a support leg 2, the right end of the support leg 2 is fixedly connected with a support 3, the support 3 is arranged in an L shape, the rear end of the support 3 is fixedly connected with a first motor 4, a main shaft of the first motor 4 is fixedly connected with the belt pulley 5 on the left side, the belt pulley 5 on the right side is rotatably connected with the support 3 on the right side, the outer side of the belt pulley 5 is slidably connected with a belt 6, the outer side of the support leg 2 on the right end is fixedly connected with a fixed plate 8, the front end of the fixed plate 8 is fixedly connected with a shell 9, the top end of the shell 9 is fixedly connected with a second motor 10, the heat exchanger shell 12 right-hand member fixedly connected with outlet duct 14, the inboard fixedly connected with hollow tube 15 of heat exchanger shell 12, the 15 bottom fixedly connected with discharge gate 16 of hollow tube, the inboard fixedly connected with fixed block 17 in furnace body 1 upper end, the inboard sliding connection of fixed block 17 has bulk cargo 18, bulk cargo 18 and casing 9 sliding connection, the fixedly connected with ring gear 19 in the 18 outside upper end of bulk cargo, the meshing is connected with tooth's socket 20 in the 19 outside of ring gear, the fixedly connected with third motor 22 in the 1 outside upper end of furnace body.
The right end of the support leg 2 at the right end is connected with a sand pool 7 in a sliding manner, and the internal space of the sand pool 7 is arranged in an inverted frustum shape, so that the reclaimed sand is conveniently concentrated at the bottom end of the spiral blade shaft 11 for conveying, and the reclaimed sand can be reused; the number of the heat exchanger shells 12 is 3, and the heat exchanger shells are all made of high-temperature-resistant metal materials, so that the heat exchange rate is improved; the gas inlet pipe 13 penetrates through the furnace body 1, the gas outlet pipe 14 penetrates through the furnace body 1, and the gas inlet pipe 13 is positioned below the gas outlet pipe 14, so that the countercurrent operation of the heat exchanger is realized, and the conversion efficiency is higher; the end of the main shaft of the third motor 22 is fixedly connected with a half gear 21, the half gear 21 is meshed with the tooth slot 20, and the tooth slot 20 can move back and forth when the half gear 21 rotates, so that the toothed ring 19 is driven to rotate.
The working process is as follows: all electrical appliances in the device adopt an external power supply, the second motor 10 is turned on, the second motor 10 drives the spiral vane shaft 11 to rotate, so that the reclaimed sand is conveyed upwards from the sand pool 7 and is put into the furnace body 1, the third motor 22 is turned on at the moment, the third motor 22 drives the half gear 21 to rotate, the half gear 21 drives the tooth socket 20 to move left and right, the tooth socket 20 drives the toothed ring 19 to rotate, so that the material dispersing part 18 rotates, the reclaimed sand is uniformly dispersed in the furnace body 1, then the reclaimed sand falls into the hollow pipe 15 in the heat exchanger shell 12 through roasting, the hollow pipe 15 descends spirally, the exchange area of the reclaimed sand and air can be enlarged without clamping the reclaimed sand, cold air enters from the air inlet pipe 13 and is discharged from the air outlet pipe 14, the countercurrent heat exchange capacity is realized, the reclaimed sand is discharged from the discharge port 16 and falls downwards onto the belt 6, the belt 6 drives the belt pulley 5 to move through the, sent to a sand pool 7 to achieve the purpose of recycling.
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 (5)
1. The utility model provides a can high-efficient for reclaimed sand heat exchanger of retrieving used heat, includes furnace body (1) and belt pulley (5), its characterized in that: the lower end of the outer side of the furnace body (1) is fixedly connected with a support leg (2), the right end of the support leg (2) is fixedly connected with a support (3), the rear end of the support (3) is fixedly connected with a first motor (4), a main shaft of the first motor (4) is fixedly connected with a left belt pulley (5), the belt pulley (5) on the right side is rotatably connected with the support (3) on the right side, the outer side of the belt pulley (5) is slidably connected with a belt (6), the outer side of the support leg (2) on the right end is fixedly connected with a fixing plate (8), the front end of the fixing plate (8) is fixedly connected with a shell (9), the top end of the shell (9) is fixedly connected with a second motor (10), the tail end of the main shaft of the second motor (10) is fixedly connected with a spiral, heat exchanger shell (12) bottom fixedly connected with intake pipe (13), heat exchanger shell (12) right-hand member fixedly connected with outlet duct (14), heat exchanger shell (12) inboard fixedly connected with hollow tube (15), hollow tube (15) bottom fixedly connected with discharge gate (16), furnace body (1) upper end inboard fixedly connected with fixed block (17), fixed block (17) inboard sliding connection has bulk material spare (18), bulk material spare (18) and casing (9) sliding connection, bulk material spare (18) outside upper end fixedly connected with ring gear (19), ring gear (19) outside meshing is connected with tooth's socket (20), furnace body (1) outside upper end fixedly connected with third motor (22).
2. The reverse flow heat exchanger for reclaimed sand capable of efficiently recovering waste heat according to claim 1, wherein: the right end of the support leg (2) is slidably connected with a sand pool (7), and the inner space of the sand pool (7) is arranged in an inverted frustum shape.
3. The reverse flow heat exchanger for reclaimed sand capable of efficiently recovering waste heat according to claim 1, wherein: the number of the heat exchanger shells (12) is 3, and the heat exchanger shells (12) are all made of high-temperature-resistant metal materials.
4. The reverse flow heat exchanger for reclaimed sand capable of efficiently recovering waste heat according to claim 1, wherein: the gas inlet pipe (13) penetrates through the furnace body (1), the gas outlet pipe (14) penetrates through the furnace body (1), and the gas inlet pipe (13) is located below the gas outlet pipe (14).
5. The reverse flow heat exchanger for reclaimed sand capable of efficiently recovering waste heat according to claim 1, wherein: the tail end of a main shaft of the third motor (22) is fixedly connected with a half gear (21), and the half gear (21) is meshed with the tooth groove (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021066655.6U CN212512595U (en) | 2020-06-11 | 2020-06-11 | Reverse flow heat exchanger for reclaimed sand capable of efficiently recycling waste heat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021066655.6U CN212512595U (en) | 2020-06-11 | 2020-06-11 | Reverse flow heat exchanger for reclaimed sand capable of efficiently recycling waste heat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212512595U true CN212512595U (en) | 2021-02-09 |
Family
ID=74395714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021066655.6U Expired - Fee Related CN212512595U (en) | 2020-06-11 | 2020-06-11 | Reverse flow heat exchanger for reclaimed sand capable of efficiently recycling waste heat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212512595U (en) |
-
2020
- 2020-06-11 CN CN202021066655.6U patent/CN212512595U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210209 |
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| CF01 | Termination of patent right due to non-payment of annual fee |