CN212632206U - High-temperature steam recovery device of drying kiln for sludge brick making production - Google Patents
High-temperature steam recovery device of drying kiln for sludge brick making production Download PDFInfo
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- CN212632206U CN212632206U CN202020722484.1U CN202020722484U CN212632206U CN 212632206 U CN212632206 U CN 212632206U CN 202020722484 U CN202020722484 U CN 202020722484U CN 212632206 U CN212632206 U CN 212632206U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Abstract
The utility model provides a mud brickmaking production drying kiln high temperature steam recovery unit, this drying kiln includes the kiln way, and kiln way upper portion is equipped with the discharge flue, high temperature steam recycles the device and includes: the cooling device comprises a cooling ball, wherein the upper part of the cooling ball is connected with a U-shaped heat conduction pipe, the other end of the U-shaped heat conduction pipe is connected with a discharge flue, one end of the U-shaped heat conduction pipe, which is connected with the cooling ball, is fixedly provided with an installation plate, an air guide pipe is fixedly arranged on the installation plate, the end of the air guide pipe is connected with a bent pipe, and the end of the bent pipe; the air inlet of the exhaust fan is connected with an air suction pipe, and the air suction pipe is connected with the side part of the cooling ball; the lower end of the guide cylinder is connected with a water storage tank, and the upper end of the guide cylinder is communicated with the bottom of the cooling ball; the cooling ball is internally provided with a metal fin, the metal fin is arranged at the joint of the cooling ball and the air suction pipe, and the lower end of the metal fin extends into the guide cylinder. Can retrieve the steam in the flue gas, produced liquefied water storage is in the water storage tank, the utilization of being convenient for.
Description
Technical Field
The utility model relates to a mud brickmaking equipment field, concretely relates to mud brickmaking production drying kiln high temperature steam recovery unit.
Background
Organic matters contained in the municipal sludge have a certain calorific value, and heat required in the process can be roasted at a high temperature, so that the problem of energy consumption is effectively reduced, and the method is favorable for virtuous cycle of economy. According to the principle of waste treatment, namely 'three-chemical' and the requirement of industrialization, the method has the advantages that the method does not destroy the field, dig the soil and make the bricks, also saves the problem of occupying farming resources, realizes a circular economy development mode, also accords with the policy of sustainable development in China, effectively reduces the resource consumption and reduces the environmental pollution.
The sludge brick making is to prepare the sludge brick by mixing the sludge after certain treatment and screening with other raw materials or additives, pressurizing and molding and roasting. The formed brick material is roasted in a tunnel kiln, after the brick material enters the tunnel kiln, moisture in the brick material is evaporated at high temperature to form high-temperature steam which is mixed into smoke dust, when the smoke dust generated in the tunnel kiln is discharged, the high-temperature steam in the smoke dust is difficult to recycle, and the moisture in the steam cannot be recycled.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the problem that moisture in the smoke dust generated by the tunnel kiln can not be recycled, and aims to provide a high-temperature steam recovery device for a drying kiln in the production of sludge bricks.
The utility model discloses the technical problem that will solve adopts following technical scheme to realize:
the utility model provides a mud brickmaking production drying kiln high temperature steam recovery unit, this drying kiln includes the kiln way, and kiln way upper portion is equipped with the discharge flue, high temperature steam recycles the device and includes:
the cooling device comprises a cooling ball, wherein the upper part of the cooling ball is connected with a U-shaped heat conduction pipe, the other end of the U-shaped heat conduction pipe is connected with a discharge flue, one end of the U-shaped heat conduction pipe, which is connected with the cooling ball, is fixedly provided with an installation plate, an air guide pipe is fixedly arranged on the installation plate, the end of the air guide pipe is connected with a bent pipe, and the end of the bent pipe;
the air inlet of the exhaust fan is connected with an air suction pipe, and the air suction pipe is connected with the side part of the cooling ball;
the lower end of the guide cylinder is connected with a water storage tank, and the upper end of the guide cylinder is communicated with the bottom of the cooling ball;
the cooling ball is internally provided with a metal fin, the metal fin is arranged at the joint of the cooling ball and the air suction pipe, and the lower end of the metal fin extends into the guide cylinder.
Furthermore, a filter screen plate is arranged in the water storage tank.
Further, install hot exchange pipe in the cooling ball, hot exchange pipe is located between return bend and the metal fin, hot exchange pipe exit end stretches out the cooling ball, and entrance point connection input tube, the input tube stretches into to draft tube internal connection inlet tube, the inlet tube stretches out the draft tube and connects the cooling water supply pipeline.
Further, the air outlet of the exhaust fan is connected with a bag-type dust collector.
Further, the axis of the guide cylinder is parallel to the metal fin.
The utility model has the advantages that:
the utility model discloses simple structure, tunnel kiln exhaust flue gas is through the cooling ball, at the inside flow of cooling ball, when through metal fin, and steam contact metal fin in the flue gas meets cold liquefaction and becomes the water droplet, flows into to the draft tube along metal fin in, flows into to the water storage tank in through the draft tube, can retrieve the steam in the flue gas, and produced liquefaction water storage is convenient for utilize in the water storage tank.
Drawings
FIG. 1 is a block diagram of the present invention;
FIG. 2 is a view showing the structure of the installation heat exchange tube of the present invention;
in the figure: 1. cooling the balls; 2. an exhaust fan; 3. a draft tube; 12. a U-shaped heat conduction pipe; 13. mounting a plate; 14. an air duct; 15. bending the pipe; 16. an air suction pipe; 17. a water storage tank; 21. a metal fin; 101. a kiln way; 102. a discharge flue; 31. a filter screen plate; 41. a heat exchange tube; 42. an input tube; 43. a water inlet pipe; 51. a bag-type dust collector.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further explained by combining with the specific drawings.
Example 1
As shown in fig. 1; the utility model provides a mud brickmaking production drying kiln high temperature steam recovery unit, this drying kiln includes kiln way 101, and kiln way 101 upper portion is equipped with discharge flue 102, high temperature steam recycles the device and includes:
the cooling device comprises a cooling ball 1, wherein the upper part of the cooling ball 1 is connected with a U-shaped heat conduction pipe 12, the other end of the U-shaped heat conduction pipe 12 is connected with an exhaust flue 102, one end of the U-shaped heat conduction pipe 12, which is connected with the cooling ball 1, is fixedly provided with a mounting plate 13, an air guide pipe 14 is fixedly arranged on the mounting plate 13, the end of the air guide pipe 14 is connected with an elbow pipe 15, and the end of the elbow pipe 15;
an air inlet of the exhaust fan 2 is connected with an air suction pipe 16, and the air suction pipe 16 is connected with the side part of the cooling ball 1;
the lower end of the guide cylinder 3 is connected with a water storage tank 17, and the upper end of the guide cylinder 3 is communicated with the bottom of the cooling ball 1;
the cooling ball 1 is internally provided with metal fins 21, the metal fins 21 are arranged at the joint of the cooling ball 1 and the air suction pipe 16, and the lower ends of the metal fins 21 extend into the guide shell 3.
A high-temperature steam recovery device of a drying kiln for producing sludge bricks has the working principle that:
the flue gas discharged through the discharge flue 102 flows into the cooling ball 1 through the U-shaped heat conduction pipe 12, the flue gas enters the cooling ball 1 and then contacts the metal fins 21 in the cooling ball 1, high-temperature steam in the flue gas can be liquefied when meeting cold, the flue gas flows into the guide cylinder 3 along the metal fins 21 and flows into the water storage tank 17 through the guide cylinder 3, the cooled flue gas is discharged under the suction force of the exhaust fan 2, part of the high-temperature steam in the flue gas can be recycled and stored, water stored in the water storage tank 2 can be used in dust falling equipment of a production workshop, the utilization rate of the high-temperature steam is improved, the connection part of the U-shaped heat conduction pipe 12 and the cooling ball 1 is provided with the air guide pipe 14, the end of the air guide pipe 14 is connected with the elbow 15, the high-temperature flue gas is discharged from the end of the elbow 15 and sprayed on the mounting plate 13, and a high-.
Example 2
On the basis of example 1, as shown in fig. 2; the high-temperature steam liquefied by cooling contains a large amount of dust, and a filter screen plate 31 is arranged inside the water storage tank 17. And filtering the water flowing into the water storage tank from the guide shell by using the filter screen plate.
Install hot exchange tube 41 in the cooling ball 1, hot exchange tube 41 is located between return bend 15 and metal fin 21, hot exchange tube 41 exit end stretches out cooling ball 1, entrance connection input tube 42, input tube 42 stretches into 3 internal connection inlet tubes 43 of draft tube, inlet tube 43 stretches out draft tube 3 and connects the cooling water supply pipeline. The cooling water supply pipeline can be traditional running water supply system, and the temperature normal atmospheric temperature can, through leading-in the hot exchange pipe 41 to metal fin 21 upper portion with normal atmospheric temperature water through inlet tube 43, input tube 42, carries out the heat exchange to the high-temperature gas in the cooling ball 1, and the water of output has a certain temperature, can be used to daily life, and in the heat exchange process, can aggravate the cooling of high temperature flue gas, improves the liquefaction rate of steam in the flue gas, improves the rate of recovery of the high temperature steam in the flue gas.
The air outlet of the exhaust fan 2 is connected with a bag-type dust remover 51 to remove dust from the flue gas discharged by the exhaust fan 2, so that the dust pollution is reduced.
The axis of the guide cylinder 3 is parallel to the metal fin 21. The steam liquefied by the contact metal fin 21 can flow into the guide shell 3.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a mud brickmaking production drying kiln high temperature steam recovery unit, this drying kiln includes the kiln way, and kiln way upper portion is equipped with the discharge flue, its characterized in that, high temperature steam recycles the device and includes:
the cooling device comprises a cooling ball, wherein the upper part of the cooling ball is connected with a U-shaped heat conduction pipe, the other end of the U-shaped heat conduction pipe is connected with a discharge flue, one end of the U-shaped heat conduction pipe, which is connected with the cooling ball, is fixedly provided with an installation plate, an air guide pipe is fixedly arranged on the installation plate, the end of the air guide pipe is connected with a bent pipe, and the end of the bent pipe;
the air inlet of the exhaust fan is connected with an air suction pipe, and the air suction pipe is connected with the side part of the cooling ball;
the lower end of the guide cylinder is connected with a water storage tank, and the upper end of the guide cylinder is communicated with the bottom of the cooling ball;
the cooling ball is internally provided with a metal fin, the metal fin is arranged at the joint of the cooling ball and the air suction pipe, and the lower end of the metal fin extends into the guide cylinder.
2. The high-temperature steam recovery device for the drying kiln in sludge brick production according to claim 1, wherein a filter screen plate is arranged in the water storage tank.
3. The high-temperature steam recovery device for the drying kiln in sludge brick production according to claim 1, wherein the cooling ball is provided with a heat exchange tube, the heat exchange tube is positioned between the elbow and the metal fin, the outlet end of the heat exchange tube extends out of the cooling ball, the inlet end of the heat exchange tube is connected with an input tube, the input tube extends into the guide cylinder and is connected with a water inlet pipe, and the water inlet pipe extends out of the guide cylinder and is connected with a cooling water supply pipeline.
4. The high-temperature steam recovery device of the drying kiln for sludge brick-making production according to claim 1, wherein the air outlet of the exhaust fan is connected with a bag-type dust remover.
5. The high-temperature steam recovery device of the drying kiln for producing sludge bricks, as claimed in claim 1, wherein the axis of the draft tube is parallel to the metal fins.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020722484.1U CN212632206U (en) | 2020-05-06 | 2020-05-06 | High-temperature steam recovery device of drying kiln for sludge brick making production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020722484.1U CN212632206U (en) | 2020-05-06 | 2020-05-06 | High-temperature steam recovery device of drying kiln for sludge brick making production |
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| CN212632206U true CN212632206U (en) | 2021-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020722484.1U Active CN212632206U (en) | 2020-05-06 | 2020-05-06 | High-temperature steam recovery device of drying kiln for sludge brick making production |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113566542A (en) * | 2021-09-23 | 2021-10-29 | 南通华椿机械设备有限公司 | Double-heat-source dryer capable of recycling steam waste heat |
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2020
- 2020-05-06 CN CN202020722484.1U patent/CN212632206U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113566542A (en) * | 2021-09-23 | 2021-10-29 | 南通华椿机械设备有限公司 | Double-heat-source dryer capable of recycling steam waste heat |
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