CN216127472U

CN216127472U - Waste heat recovery device is used in production of steam pressurization concrete block

Info

Publication number: CN216127472U
Application number: CN202122043989.2U
Authority: CN
Inventors: 孟学方
Original assignee: Ningxiang Guanghai Building Materials Co ltd
Current assignee: Ningxiang Guanghai Building Materials Co ltd
Priority date: 2021-08-27
Filing date: 2021-08-27
Publication date: 2022-03-25
Anticipated expiration: 2031-08-27

Abstract

The utility model discloses a waste heat recovery device for steam-pressurized concrete block production, which belongs to the technical field of concrete block production and comprises a reaction kettle, a waste heat steam leading-out component and a recycling component, wherein the waste heat steam leading-out component comprises a leading-out pipeline, a connecting flange is fixed on the side surface of the reaction kettle, the leading-out pipeline is connected to the side surface of the reaction kettle through a connecting flange screw, the end, far away from the reaction kettle, of the waste heat steam leading-out component is connected to the recycling component, and the recycling component can comprise a mechanical transmission part and water vapor collecting parts positioned on two sides of the mechanical transmission part; the device can collect the unnecessary high-temperature steam that reation kettle produced in the concrete production process to utilize respectively and obtain mechanical energy and water resource, improve resource utilization greatly.

Description

Waste heat recovery device is used in production of steam pressurization concrete block

Technical Field

The utility model belongs to the technical field of concrete block production, and particularly relates to a waste heat recovery device for steam pressurization concrete block production.

Background

The autoclaved aerated concrete block has the characteristics of light weight, heat preservation, heat insulation, non-combustion and the like, can be processed into plates, blocks and heat preservation products with different specifications, can completely meet the requirements of energy-saving buildings as a single-wall material, is known as a green building material, is widely applied in various countries in the world, has wide and beautiful development prospects in the market of building materials in China, has serious energy waste and atmospheric heating effect in the production process, and only produces hundreds of thousands of cubic aerated concrete every year

The concrete block equipment production line is taken as an example, high-pressure steam with high pressure of 0.7mpa and high temperature of 200 ℃ discharged in air every day is more than 300 cubic meters, after bricks are steamed by a conventional still kettle used by aerated concrete block equipment according to requirements, the steam in the conventional still kettle finishes the mission of the bricks, and redundant high-temperature steam is directly discharged, so that resources are wasted.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a waste heat recovery device for steam pressurization concrete block production, which can collect redundant high-temperature steam generated by a reaction kettle in the concrete production process, and respectively utilize the steam to obtain mechanical energy and water resources, thereby greatly improving the resource utilization rate.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a waste heat recovery device is used in production of steam pressurization concrete block, this waste heat recovery device is used in production of steam pressurization concrete block include that reation kettle, waste heat steam derive subassembly, recycle subassembly, waste heat steam derives the subassembly including deriving the pipeline, and the reation kettle side is fixed with flange, derives the pipeline and passes through flange screwed connection in the reation kettle side, waste heat steam derives the subassembly and keeps away from the reation kettle end and be connected to the recycle subassembly, the recycle subassembly can include mechanical transmission spare and the steam that is located mechanical transmission spare both sides and collect the piece.

Furthermore, the waste heat steam deriving component further comprises an electromagnetic valve fixed outside the deriving pipeline, and a fan is fixed inside the deriving pipeline.

Adopt above-mentioned scheme, adopt the solenoid valve to derive the on-off control of pipeline, when reation kettle used, can prevent that inside high temperature steam from flowing, prevent to cause the reation kettle energy extravagant, reation kettle used up the back simultaneously, extracted inside high temperature steam through the fan, and the high temperature steam is fully collected, and it is extravagant to reduce high temperature steam.

Further, mechanical driving medium includes the stand, and the stand upper end is fixed with trapezoidal collecting box, and trapezoidal collecting box upper end is fixed with mechanical transmission case, and the inside rotation of mechanical transmission case is connected with the axis of rotation, and mechanical transmission case is stretched out to axis of rotation one end, and it is fixed with the shaft coupling to stretch out the end, and the axis of rotation lies in the inside part of mechanical transmission case and is fixed with rotor blade, and rotor blade is equipped with a plurality ofly along axis of rotation length direction and circumferencial direction.

By adopting the scheme, the high-temperature steam collected by the fan can drive the rotating blades to rotate when entering the mechanical transmission case, and meanwhile, the rotating shafts are driven to rotate, so that other mechanical equipment can be connected through the coupler, the conversion and utilization of mechanical energy are completed, and the resource utilization rate is improved.

Furthermore, the water vapor collecting part comprises a water collecting pipe fixed at the bottom of the trapezoid collecting box and a steam collecting box fixed at the upper end of the mechanical transmission box.

Further, the bottom of the steam collecting box is provided with a convex block, a connecting hole is formed in the convex block, the connecting hole penetrates through the steam collecting box and is communicated with the inside of the mechanical transmission box, connecting pipes fixed to the side faces of the steam collecting box are arranged on the two sides of the convex block, the end, far away from the steam collecting box, of each connecting pipe is fixed to the side face of the water collecting pipe, and a condenser is further fixed to the top of the inner wall of the steam collecting box.

Adopt above-mentioned scheme, collect vapor through the condenser, steam collecting box sets up the lug simultaneously, can improve the speed that the drop of water flows into the inside both sides of steam collecting box, combines connecting pipe and collector pipe, collects the drop of water of steam collecting box and mechanical transmission incasement portion simultaneously, collects the water resource that obtains, can utilize, further improves resource utilization.

Furthermore, the connecting holes are provided with a plurality of blocking pieces along the length direction of the convex blocks, the blocking pieces are arranged above the connecting holes, the bottom of each blocking piece is fixed with a supporting rod, and the end, far away from the blocking piece, of each supporting rod is fixed on the convex block.

Adopt above-mentioned scheme, can shelter from the connecting hole through the separation blade, prevent that the drop of water at steam collection box top from dripping into mechanical transmission case inside again, hindering rotating vane to rotate.

The utility model has the beneficial effects that:

1. the waste heat recovery device for producing the steam pressurized concrete building block is provided with a waste heat steam leading-out component which comprises an electromagnetic valve fixed outside a leading-out pipeline, and a fan is fixed inside the leading-out pipeline; adopt the solenoid valve to derive the on-off control of pipeline, when reation kettle used, can prevent that inside high temperature steam from flowing, prevent to cause the reation kettle energy extravagant, reation kettle used up the back simultaneously, extracted inside high temperature steam through the fan, fully collected high temperature steam, it is extravagant to reduce high temperature steam.

2. This waste heat recovery device is used in production of steam pressurization concrete block through the high-temperature steam that the fan was collected, when getting into mechanical transmission incasement portion, the high-temperature steam through the fan speed-raising can drive rotor blade and rotate, drives the axis of rotation simultaneously and rotates, and other production facility in the production process can be connected to the shaft coupling, and then can connect other mechanical equipment through the shaft coupling, accomplishes the conversion utilization of mechanical energy, improves resource utilization.

3. This waste heat recovery device is used in steam pressurization concrete block production collects vapor through the condenser, and steam collecting box sets up the lug simultaneously, can improve the speed that the drop of water flows into the inside both sides of steam collecting box, combines connecting pipe and collector pipe, collects the drop of water of steam collecting box and mechanical transmission incasement portion simultaneously, collects the water resource that obtains, can utilize, further improves resource utilization.

Drawings

FIG. 1 is a schematic perspective view of a waste heat recovery device for steam-pressurized concrete block production according to the present invention;

FIG. 2 is a schematic top view of a waste heat recovery device for steam pressurized concrete block production according to the present invention, FIG. 1;

FIG. 3 is a schematic cross-sectional view taken along line A-A in FIG. 2 of a waste heat recovery device for steam pressurized concrete block production according to the present invention;

fig. 4 is a schematic sectional view taken along line B-B in fig. 2 of the waste heat recovery device for steam pressure concrete block production according to the present invention.

In the figure: 1. a reaction kettle; 2. the waste heat steam guiding component; 3. a recycling component; 4. leading out the pipeline; 5. a connecting flange; 6. an electromagnetic valve; 7. a fan; 8. a column; 9. a trapezoidal collection box; 10. a mechanical transmission case; 11. a rotating shaft; 12. a coupling; 13. a rotor blade; 14. a water collection pipe; 15. a steam collecting box; 16. a bump; 17. connecting holes; 18. a connecting pipe; 19. a condenser; 20. a baffle plate; 21. a support rod.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.

Referring to fig. 1 to 4 together, the following will explain in detail the waste heat recovery device for steam pressurized concrete block production according to the embodiment of the present invention with reference to the drawings.

This waste heat recovery device is used in steam pressurization concrete block production includes that reation kettle 1, waste heat steam derive subassembly 2, recycle subassembly 3, waste heat steam derives subassembly 2 including deriving pipeline 4, and reation kettle 1 side is fixed with flange 5, derives pipeline 4 and passes through 5 screwed connection in reation kettle 1 side of flange, waste heat steam derives subassembly 2 and keeps away from reation kettle 1 end and is connected to recycle subassembly 3, recycle subassembly 3 can include mechanical transmission spare and the steam collection piece that is located mechanical transmission spare both sides.

Specifically, the waste heat steam guiding-out component 2 further comprises an electromagnetic valve 6 fixed outside the guiding-out pipeline 4, and a fan 7 is fixed inside the guiding-out pipeline 4.

After the reaction kettle 1 is used, the electromagnetic valve 6 is opened, the high-temperature steam inside is led out, and the high-temperature steam is collected by the fan 7 and flows into the mechanical transmission case 10 at a high speed.

Specifically, mechanical transmission spare includes

stand

8, 8 upper ends of stand are fixed with

trapezoidal collecting box

9, 9 upper ends of trapezoidal collecting box are fixed with mechanical transmission case 10, the inside rotation of mechanical transmission case 10 is connected with axis of rotation 11, mechanical transmission case 10 is stretched out to axis of rotation one end, it is fixed with shaft coupling 12 to stretch out the end, axis of rotation 11 is located the inside part of mechanical transmission case 10 and is fixed with rotor blade 13, rotor blade 13 is equipped with a plurality ofly along 11 length direction of axis of rotation and circumferencial direction.

After high-temperature steam with a certain speed enters the mechanical transmission case 10, the gas drives the rotating blades 13 to rotate, so as to drive the rotating shaft 11 to rotate, and after the rotating shaft 11 rotates, mechanical output can be performed through the coupler 12.

Specifically, the vapor collecting part comprises a water collecting pipe 14 fixed at the bottom of the trapezoid collecting box 9 and a vapor collecting box 15 fixed at the upper end of the mechanical transmission box 10.

Specifically, the bottom of the steam collecting box 15 is provided with a convex block 16, a connecting hole 17 is formed in the convex block 16, the connecting hole 17 penetrates through the steam collecting box 15 and is communicated with the inside of the mechanical transmission box 10, connecting pipes 18 fixed to the side faces of the steam collecting box 15 are arranged on the two sides of the convex block 16, the connecting pipes 18 far away from the steam collecting box 15 and fixed to the side faces of the water collecting pipes 14, and a condenser 19 is further fixed to the top of the inner wall of the steam collecting box 15.

Wherein, connecting hole 17 is equipped with a plurality ofly along lug 16 length direction, is equipped with separation blade 20 above connecting hole 17, and separation blade 20 bottom is fixed with bracing piece 21, and bracing piece 21 is kept away from separation blade 20 end and is fixed on lug 16.

The high-temperature steam passing through the mechanical transmission case 10 is collected in two ways, one way is that the high-temperature steam is naturally cooled, enters the water collecting pipe 14 along the bottom of the trapezoid collecting box 9 at the bottom of the mechanical transmission case 10 for collection, and the high-temperature steam in the second way enters the steam collecting box 15 through the connecting hole 17 at the upper end of the mechanical transmission case 10 and contacts the condenser 19 at the top of the steam collecting box 15 to be cooled into water drops which fall into the steam collecting box 15 and then enters the water collecting pipe 14 for collection along the connecting pipes 18 at the two sides.

The working principle of the utility model is as follows: inside fan 7 collects the high temperature steam among the reation kettle and gets into mechanical transmission case 10, drive rotating vane 13 rotates, converts mechanical energy into through axis of rotation 11 output, and steam passes through natural cooling or through condenser 19's effect simultaneously, becomes the drop of water and follows collector pipe 14 or follow connecting pipe 18 and get into inside the carrying out water collection of collector pipe 14, utilizes.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a waste heat recovery device is used in production of steam pressurization concrete block, its characterized in that, this waste heat recovery device is used in production of steam pressurization concrete block includes reation kettle (1), waste heat steam derives subassembly (2), recycle subassembly (3), waste heat steam derives subassembly (2) including deriving pipeline (4), and reation kettle (1) side is fixed with flange (5), derives pipeline (4) through flange (5) screwed connection in reation kettle (1) side, waste heat steam derives subassembly (2) and keeps away from reation kettle (1) end and is connected to recycle subassembly (3), recycle subassembly (3) can include mechanical transmission spare and the steam that is located mechanical transmission spare both sides and collect the piece.

2. The waste heat recovery device for steam-pressurized concrete block production according to claim 1, wherein the waste heat steam leading-out assembly (2) further comprises an electromagnetic valve (6) fixed outside the leading-out pipeline (4), and a fan (7) is fixed inside the leading-out pipeline (4).

3. The waste heat recovery device for the steam-pressurized concrete block production according to claim 1, wherein the mechanical transmission part comprises a vertical column (8), a trapezoid collection box (9) is fixed at the upper end of the vertical column (8), a mechanical transmission box (10) is fixed at the upper end of the trapezoid collection box (9), a rotating shaft (11) is rotatably connected inside the mechanical transmission box (10), one end of the rotating shaft extends out of the mechanical transmission box (10), a coupler (12) is fixed at the extending end, a rotating blade (13) is fixed at the part, located inside the mechanical transmission box (10), of the rotating shaft (11), and a plurality of rotating blades (13) are arranged along the length direction and the circumferential direction of the rotating shaft (11).

4. The waste heat recovery device for steam pressure concrete block production as claimed in claim 3, wherein said moisture collecting member comprises a water collecting pipe (14) fixed at the bottom of said trapezoidal collecting box (9), and further comprises a steam collecting box (15) fixed at the upper end of said mechanical transmission box (10).

5. The waste heat recovery device for steam-pressurized concrete block production according to claim 4, wherein a convex block (16) is arranged at the bottom of the steam collection box (15), a connecting hole (17) is formed in the convex block (16), the connecting hole (17) penetrates through the steam collection box (15) and is communicated with the interior of the mechanical transmission box (10), connecting pipes (18) fixed to the side faces of the steam collection box (15) are arranged on two sides of the convex block (16), the connecting pipes (18) far away from the steam collection box (15) are fixed to the side faces of the water collection pipes (14), and a condenser (19) is further fixed to the top of the inner wall of the steam collection box (15).

6. The waste heat recovery device for steam-pressurized concrete block production according to claim 5, wherein a plurality of connecting holes (17) are formed along the length direction of the protruding block (16), a blocking piece (20) is arranged above the connecting holes (17), a support rod (21) is fixed at the bottom of the blocking piece (20), and the support rod (21) is fixed on the protruding block (16) far away from the blocking piece (20).