CN219121173U - Heat recovery device and spray drying equipment - Google Patents

Abstract

The utility model relates to the technical field of spray drying, in particular to a heat recovery device and spray drying equipment, comprising: the shell is provided with a core body at the inner central position, and a rotary bearing is arranged at the end face central position of the core body; the transmission gear is meshed with the sawtooth strips, the sawtooth strips are fixedly arranged on the outer surface of the core body, and one side of the transmission gear is connected with the output end of the motor; the fixed block is arranged on one side of the core body, and a cleaning plate is elastically arranged on the side wall of one side of the fixed block, which is close to the saw rack; the beneficial effects are as follows: the inside of leading-in casing of steam through the steam import, by the core absorption, then with high temperature core to the opposite side, the high temperature on core surface is absorbed through the air conditioning that the casing got into, then through air conditioning import discharge and use, realizes heat recovery, in order to prevent the dust adhesion in the gas at the sawtooth strip surface simultaneously, influences the rotation of core, is provided with elastic clean board in one side of sawtooth strip, and clean board can clean the surface of sawtooth strip.

Description

Heat recovery device and spray drying equipment

Technical Field

The utility model relates to the technical field of spray drying, in particular to a heat recovery device and spray drying equipment.

Background

With the rapid development of modern industry, the problems of environment, ecology and the like with energy as a center are increasingly aggravated, and various countries in the world are searching for new energy, and meanwhile, the research and development of a new energy-saving way are more focused, so that the application of the enhanced heat transfer technology can save energy, protect the environment and greatly save investment cost;

the heat exchanger is widely applied to industrial departments such as chemical industry, petroleum, power, atomic energy and the like, so that the enhanced heat transfer technology of the heat exchanger is always valued by researchers, various research results are continuously presented, tail gas from a spray tower in the current spray drying project is generally directly discharged to the atmosphere after dust removal, and waste heat recovery projects mainly use methods such as a tubular heat exchanger, a plate heat exchanger and the like;

because the outlet air quantity of the drying tower is larger, the heat exchange area is increased, the volume of the tubular heat exchanger is larger, the heat exchange efficiency is low, the vehicle-mounted heat exchanger is required to be stopped and cleaned frequently, the volume of the plate heat exchanger is smaller, the heat exchange efficiency is higher than that of the tubular heat exchanger, but the resistance is larger, and the cleaning difficulty is increased.

Disclosure of Invention

The utility model aims to provide a heat recovery device and spray drying equipment, so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a heat recovery device, the heat recovery device comprising:

the shell is provided with a core body at the inner center position, a rotating bearing is arranged at the center position of the end face of the core body, and a cold air inlet and a hot air inlet are respectively arranged at two sides of the core body;

the transmission gear is meshed with the sawtooth strips, the sawtooth strips are fixedly arranged on the outer surface of the core body, and one side of the transmission gear is connected with the output end of the motor;

the fixed block is arranged on one side of the core body, and a cleaning plate is elastically arranged on the side wall of one side of the fixed block, which is close to the saw rack.

Preferably, the size of the core body is matched with the internal size of the shell, the center positions of the side walls on two sides of the core body are respectively provided with a rotating bearing, one end part of each of the two groups of rotating bearings, which is far away from the core body, is respectively and rotatably arranged at the center positions of the two groups of supporting plates, and the two groups of supporting plates are respectively and fixedly arranged at the center positions of the side walls on two sides of the shell.

Preferably, the core body is rotated and is set up in the inside of casing through the cooperation of two sets of backup pads and two sets of slewing bearing, and the up and down terminal surface of core body is all fixed and is provided with radial sealing layer, the size of radial sealing layer and the lateral wall size assorted of core body, and the external fixation of core body is provided with horizontal sealing layer, the size of horizontal sealing layer and the external surface size assorted of core body, the external fixation of horizontal sealing layer is provided with the saw rack, the size of saw rack and the size assorted of horizontal sealing layer.

Preferably, the transmission gear is arranged on one side of the saw rack, the outer surface of the transmission gear is meshed with the outer surface of the saw rack, the side wall of the transmission gear is fixedly connected with the output end of the motor, the motor is fixedly arranged on the outer surface of the shell, and the core body rotates through the cooperation of the motor, the transmission gear and the core body.

Preferably, the sinking groove has been seted up to the up end of casing, and the sinking groove is linked together with the center of casing, and the inside grafting of sinking groove is provided with the fixed block, and the size of fixed block and the inside size assorted of sinking groove, and the both sides lateral wall of fixed block is all fixed and is provided with the guide block, and two sets of guide blocks slide the inside that sets of guide groove respectively, and two sets of guide grooves are seted up respectively at the inside both sides lateral wall of sinking groove, and the size of guide groove and the size assorted of guide block.

Preferably, the side wall central position of one group of guide block is provided with a groove, the inside grafting of groove is provided with the fixture block, the tip size of fixture block and the inside size phase-match of groove, and the inside of groove is provided with first reset spring, first reset spring is fixed to be set up between the lateral wall of fixture block and the inner wall of groove, first reset spring is provided with two sets of, the fixture block is through the inside of two sets of first reset spring elasticity setting at the groove, and the one end that first reset spring was kept away from to the fixture block is pegged graft in the inside of draw-in groove, the inside lateral wall at the guide groove is seted up to the draw-in groove.

Preferably, the groove of stepping down has been seted up to the inside roof of recess, and the groove of stepping down runs through the roof of guide block, and the inside slip of the groove of stepping down is provided with branch, the size of branch and the inside size phase-match of the groove of stepping down, and the one end tip fixed connection of branch is at the up end of fixture block, and the one end that the fixture block was kept away from to branch is through the groove of stepping down and extend to the top of guide block.

Preferably, the fixed block is close to the side wall bottom central point of one side of the saw rack and has been seted up and accomodate the groove, and the inside grafting of accomodating the groove is provided with the clean board, and the size of clean board and the inside size phase-match of accomodating the groove, and the inside of accomodating the groove is provided with second reset spring, and the fixed setting of second reset spring is between the lateral wall of clean board and the inner wall of accomodating the groove, and the clean board passes through the inside of second reset spring elasticity grafting at the accomodating the groove.

Preferably, a side wall of the shell is fixedly connected with a cold air outlet, a side wall of the shell far away from the cold air outlet is fixedly connected with a cold air inlet, the cold air inlet is communicated with the cold air outlet through the shell, a hot air inlet is arranged on one side of the cold air outlet, the cold air outlet and the hot air inlet are symmetrically distributed through a supporting plate, a hot air outlet is fixedly arranged on a side wall of the shell far away from the hot air inlet, and the hot air inlet and the hot air outlet are mutually communicated through the shell.

A spray drying apparatus comprising the heat recovery device described above.

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

according to the heat recovery device and the spray drying equipment, hot air is led into the shell through the hot air inlet and is absorbed by the core, low-temperature air is discharged through the hot air outlet, then the high-temperature core is rotated to the other side through the cooperation of the transmission gear, the cold air entering through the shell absorbs the high temperature on the surface of the core, and then the cold air is discharged through the cold air inlet and is used for realizing heat recovery, meanwhile, in order to prevent dust in the air from adhering to the surface of the saw-tooth strip and affecting the rotation of the core, an elastic cleaning plate is arranged on one side of the saw-tooth strip, and the cleaning plate can clean the surface of the saw-tooth strip.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the connection of the shell and the core structure of the present utility model;

FIG. 3 is an enlarged schematic view of the structure shown in FIG. 2A;

FIG. 4 is a schematic view of a core structure of the present utility model;

FIG. 5 is a schematic diagram of a sink structure according to the present utility model;

FIG. 6 is a schematic view of the attachment of a mounting block to a cleaning plate structure in accordance with the present utility model;

FIG. 7 is a schematic view of a latch according to the present utility model;

fig. 8 is a cross-sectional view of a fixed block structure according to the present utility model.

In the figure: the device comprises a shell 1, a cold air inlet 2, a cold air outlet 3, a hot air inlet 4, a hot air outlet 5, a motor 6, a transmission gear 7, a core 8, a radial sealing layer 9, a supporting plate 10, a rotating bearing 11, a sawtooth strip 12, a sinking groove 13, a fixed block 14, a guide groove 15, a cleaning plate 16, a guide block 17, a transverse sealing layer 18, a clamping groove 19, a storage groove 20, a clamping block 21, a groove 22, a yielding groove 23, a supporting rod 24, a first reset spring 25 and a second reset spring 26.

Detailed Description

In order to make the objects, technical solutions, and advantages of the present utility model more apparent, the embodiments of the present utility model will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present utility model, are intended to be illustrative only and not limiting of the embodiments of the present utility model, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.

Example 1

Referring to fig. 1-8, the present utility model provides a technical solution: a heat recovery device, the heat recovery device comprising:

the shell 1, the inner center position of the shell 1 is provided with a core 8, the center position of the end face of the core 8 is provided with a rotating bearing 11, and two sides of the core 8 are respectively provided with a cold air inlet 2 and a hot air inlet 4; the transmission gear 7 is meshed with the sawtooth strips 12, the sawtooth strips 12 are fixedly arranged on the outer surface of the core body 8, and one side of the transmission gear 7 is connected with the output end of the motor 6; the fixed block 14, the fixed block 14 is set up on one side of the core 8, and the side wall of one side of the fixed block 14 close to the saw rack 12 has cleaning boards 16 elastically;

the core 8 rotates the inside that sets up at casing 1 through the cooperation of rolling bearing 11 and motor 6 and drive gear 7, and when high temperature gas got into the inside of casing 1 through hot gas import 4, the core 8 absorbed heat, then the core 8 rotated to the opposite side, and cold wind enters into the inside of casing 1 and takes away the heat absorbed by core 8 through air conditioning import 2, and the core 8 is when rotating, and clean board 16 can clean sawtooth bar 12.

Example two

On the basis of the first embodiment, in order to realize the rotation of the core 8, the size of the core 8 is matched with the inner size of the shell 1, the center positions of the side walls at two sides of the core 8 are respectively provided with a rotary bearing 11, one end part of each of the two groups of rotary bearings 11, which is far away from the core 8, is respectively rotationally arranged at the center positions of the two groups of support plates 10, the two groups of support plates 10 are respectively fixedly arranged at the center positions of the side walls at two sides of the shell 1, the core 8 is rotationally arranged in the shell 1 through the matching of the two groups of support plates 10 and the two groups of rotary bearings 11, the upper end surface and the lower end surface of the core 8 are respectively fixedly provided with a radial sealing layer 9, the size of the radial sealing layer 9 is matched with the size of the side wall of the core 8, the outer surface of the core 8 is fixedly provided with a transverse sealing layer 18, the outer surface of the transverse sealing layer 18 is fixedly provided with a rack 12, the size of the rack 12 is matched with the size of the transverse sealing layer 18, the transmission gear 7 is arranged at one side of the rack 12, the outer surface of the saw rack 7 and the outer surface of the saw rack 12 is mutually meshed with the outer surface of the saw rack motor 7, the outer surface of the saw rack 7 is fixedly connected with the outer surface 6 of the output 6 of the core 6 through the motor 6, the output 6 is fixedly connected with the outer surface 6 of the core 6 through the shell 6, and the output 6 is fixedly connected with the core 6 through the outer side 6.

Example III

On the basis of embodiment two, in order to realize that core 8 is at the rotation in-process, can clean the surface of sawtooth bar 12, the fixed block 14 is close to the side wall bottom central point of sawtooth bar 12 and has seted up and accomodate groove 20, accomodate the inside grafting of groove 20 and be provided with clean board 16, the inside size phase-match of clean board 16 and accomodate groove 20, and accomodate the inside of groove 20 is provided with second reset spring 26, the fixed setting of second reset spring 26 is between the lateral wall of clean board 16 and the inner wall of accomodate groove 20, clean board 16 passes through the inside of second reset spring 26 elasticity grafting at accomodate groove 20, the lateral wall fixedly connected with air conditioning export 3 of one side of casing 1, the lateral wall fixedly connected with air conditioning import 2 of one side wall that air conditioning export 3 was kept away from to casing 1, air conditioning import 2 is linked together with air conditioning export 3 through casing 1, and one side of air conditioning export 3 is provided with steam import 4, air export 3 and steam import 4 are through backup pad 10 symmetric distribution, and one side wall fixedly provided with steam export 5 of air import 4 and steam export 5 are linked to each other through casing 1.

Example IV

On the basis of embodiment III, in order to realize the dismantlement of clean board 16, sink 13 has been seted up to the up end of casing 1, sink 13 is linked together with the center of casing 1, and sink 13's inside grafting is provided with fixed block 14, fixed block 14's size and sink 13's inside size phase-match, and fixed block 14's both sides lateral wall all is fixed and is provided with guide block 17, two sets of guide block 17 slide respectively and set up in two sets of guide slot 15's inside, two sets of guide slot 15 set up respectively at sink 13's inside both sides lateral wall, and the size of guide slot 15 and the size phase-match of guide block 17, a set of recess 22's inside grafting is provided with fixture block 21, fixture block 21's tip size and recess 22's inside size phase-match, and recess 22's inside is provided with first reset spring 25, first reset spring 25 fixedly set up between fixture block 21's lateral wall and recess 22's inner wall, first reset spring 25 is provided with two sets of elastic setting up at two sets of reset spring 25's inside, two sets of guide slot 15 offer the inside lateral wall at the inside of recess 22, and the inside of recess 23, the inside of recess 23 is provided with the inside of the fixture block 21 and the guide slot 23 is kept away from the inside at the inside of recess 23, the inside end of the recess 23 is provided with a set up at the inside end of recess 23, the inside end of the recess 23 is provided with a recess 22, the inside end of the fixture block is provided with a recess 23, the inside is provided with a clamp bar 21, and the inside is provided with a support bar 25.

When the novel heat pump type heat pump device is used, high-temperature gas is introduced into the shell 1 through the hot gas inlet 4, the high-temperature gas is absorbed by the core 8 and is discharged through the hot gas outlet 5, then the motor 6 is started, the motor 6 drives the core 8 to rotate through the cooperation of the transmission gear 7 and the saw rack 12, the Gao Wenxin body 8 rotates to the other side of the inside of the shell 1, meanwhile, low-temperature gas enters the inside of the shell 1 through the cold gas inlet 2, heat is absorbed by the low-temperature gas through heat transfer, and the low-temperature gas is discharged and used through the cold gas outlet 3;

during the rotation of the core 8, the cleaning plate 16 arranged elastically cleans the surface of the saw tooth bar 12, so that dust is prevented from adhering to the surface of the saw tooth bar 12, and the transmission gear 7 and the saw tooth bar 12 cannot be meshed.

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

Claims (10)

1. A heat recovery device, characterized in that: the heat recovery device includes:

the device comprises a shell (1), wherein a core body (8) is arranged at the inner central position of the shell (1), a rotating bearing (11) is arranged at the central position of the end face of the core body (8), and a cold air inlet (2) and a hot air inlet (4) are respectively arranged at two sides of the core body (8);

the transmission gear (7), the transmission gear (7) is meshed with the sawtooth bar (12), the sawtooth bar (12) is fixedly arranged on the outer surface of the core body (8), and one side of the transmission gear (7) is connected with the output end of the motor (6);

the fixed block (14), fixed block (14) set up in one side of core (8), and the side wall elasticity of one side that fixed block (14) is close to rack (12) is provided with clean board (16).

2. A heat recovery device according to claim 1, wherein: the size of the core body (8) is matched with the internal size of the shell body (1), rotating bearings (11) are arranged at the central positions of the side walls of the two sides of the core body (8), one end part of each rotating bearing (11), far away from the core body (8), is respectively rotated and arranged at the central positions of two groups of supporting plates (10), and the two groups of supporting plates (10) are respectively fixedly arranged at the central positions of the side walls of the two sides of the shell body (1).

3. A heat recovery device according to claim 2, wherein: the utility model discloses a high-strength plastic composite material is characterized in that a core body (8) is through the cooperation of two sets of backup pads (10) and two sets of slewing bearing (11), rotate the inside that sets up in casing (1), and the up and down terminal surface of core body (8) is all fixed to be provided with radial sealing layer (9), the size of radial sealing layer (9) and the lateral wall size assorted of core body (8), and the external surface fixed of core body (8) is provided with horizontal sealing layer (18), the size of horizontal sealing layer (18) and the external surface size assorted of core body (8), the external surface fixed of horizontal sealing layer (18) is provided with saw rack (12), the size of saw rack (12) and the size assorted of horizontal sealing layer (18).

4. A heat recovery device according to claim 3, wherein: the transmission gear (7) is arranged on one side of the saw tooth bar (12), the outer surface of the transmission gear (7) is meshed with the outer surface of the saw tooth bar (12), the side wall of the transmission gear (7) is fixedly connected with the output end of the motor (6), the motor (6) is fixedly arranged on the outer surface of the shell (1), and the core (8) rotates through the cooperation of the motor (6) with the transmission gear (7) and the core (8).

5. A heat recovery device according to claim 4, wherein: the utility model discloses a heavy groove (13) has been seted up to the up end of casing (1), heavy groove (13) are linked together with the center of casing (1), and the inside grafting of heavy groove (13) is provided with fixed block (14), the inside size phase-match of fixed block (14) and heavy groove (13), and the both sides lateral wall of fixed block (14) is all fixed and is provided with guide block (17), two sets of guide block (17) slide respectively and set up in the inside of two sets of guide grooves (15), two sets of guide grooves (15) are seted up respectively in the inside both sides lateral wall of heavy groove (13), and the size of guide groove (15) and the size phase-match of guide block (17).

6. A heat recovery device according to claim 5, wherein: wherein a set of lateral wall central point of guide block (17) puts and sets up recess (22), the inside grafting of recess (22) is provided with fixture block (21), the tip size of fixture block (21) and the inside size assorted of recess (22), and the inside of recess (22) is provided with first reset spring (25), first reset spring (25) is fixed to be set up between the lateral wall of fixture block (21) and the inner wall of recess (22), first reset spring (25) are provided with two sets of, fixture block (21) are through the inside of two sets of first reset spring (25) elasticity setting in recess (22), and the one end grafting of fixture block (21) keeping away from first reset spring (25) is in the inside of draw-in groove (19), the inside lateral wall in guide way (15) is seted up in draw-in groove (19).

7. A heat recovery device according to claim 6, wherein: the inside roof of recess (22) has seted up groove (23) of stepping down, and groove (23) of stepping down runs through the roof of guide block (17), and the inside slip of groove (23) of stepping down is provided with branch (24), the size of branch (24) and the inside size phase-match of groove (23) of stepping down, and the one end tip fixed connection of branch (24) is in the up end of fixture block (21), and the one end that fixture block (21) was kept away from to branch (24) is through groove (23) of stepping down and extend to the top of guide block (17).

8. A heat recovery device according to claim 7, wherein: the fixed block (14) is close to a side wall bottom central position of the saw rack (12) and is provided with a storage groove (20), the inside of the storage groove (20) is inserted and provided with a cleaning plate (16), the size of the cleaning plate (16) is matched with the inside size of the storage groove (20), the inside of the storage groove (20) is provided with a second reset spring (26), the second reset spring (26) is fixedly arranged between the side wall of the cleaning plate (16) and the inner wall of the storage groove (20), and the cleaning plate (16) is elastically inserted into the inside of the storage groove (20) through the second reset spring (26).

9. A heat recovery device according to claim 8, wherein: one side lateral wall fixedly connected with air conditioning outlet (3) of casing (1), one side lateral wall fixedly connected with air conditioning inlet (2) of air conditioning outlet (3) are kept away from to casing (1), air conditioning inlet (2) are linked together with air conditioning outlet (3) through casing (1), and one side of air conditioning outlet (3) is provided with steam inlet (4), air conditioning outlet (3) and steam inlet (4) are through backup pad (10) symmetric distribution, and one side lateral wall fixedly provided with steam outlet (5) of casing (1) keep away from steam inlet (4), steam inlet (4) and steam outlet (5) are through casing (1) intercommunication each other.

10. A spray drying apparatus, characterized in that: heat recovery device comprising any one of the preceding claims 1-9.

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