CN211921953U - Dyeing machine waste water waste heat recovery device - Google Patents
Dyeing machine waste water waste heat recovery device Download PDFInfo
- Publication number
- CN211921953U CN211921953U CN202020393880.4U CN202020393880U CN211921953U CN 211921953 U CN211921953 U CN 211921953U CN 202020393880 U CN202020393880 U CN 202020393880U CN 211921953 U CN211921953 U CN 211921953U
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- waste water
- tank
- buffer tank
- dyeing machine
- buffer
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- 239000002351 wastewater Substances 0.000 title claims abstract description 103
- 238000004043 dyeing Methods 0.000 title claims abstract description 36
- 239000002918 waste heat Substances 0.000 title claims abstract description 25
- 238000011084 recovery Methods 0.000 title claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 32
- 238000003756 stirring Methods 0.000 claims description 13
- 230000003014 reinforcing effect Effects 0.000 claims description 10
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 7
- 239000010425 asbestos Substances 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 229910052895 riebeckite Inorganic materials 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 description 6
- 238000003860 storage Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 238000009835 boiling Methods 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 230000005574 cross-species transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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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
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
- Y02P70/62—Manufacturing or production processes characterised by the final manufactured product related technologies for production or treatment of textile or flexible materials or products thereof, including footwear
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- Treatment Of Fiber Materials (AREA)
Abstract
The utility model relates to a dyeing machine waste water waste heat recovery device, it includes the dyeing machine body, still including total waste water pipe, buffer tank, heat transfer jar, total waste water pipe and dyeing machine body's exit end intercommunication, the buffer tank top is equipped with steam outlet, the buffer tank bottom is equipped with the waste water export, total waste water pipe stretches into in the buffer tank inner chamber from the buffer tank lateral wall, the heat transfer jar is including a jar body, and the cover that presss from both sides on the jar body is located to the cover, jar body and press from both sides and be formed with the heat transfer chamber that supplies waste water to flow between the cover, the intercommunication has the waste water inlet tube between the waste water export of buffer tank and the heat transfer chamber, it still is equipped with the waste water outlet pipe on the cover outer wall to press from both sides, heat transfer jar. The utility model discloses can effectively retrieve the waste heat in the dyeing machine waste water, improve energy utilization and rate, reduce the manufacturing cost of enterprise, simultaneously, be favorable to the cleanness of protection production environment.
Description
Technical Field
The utility model belongs to the technical field of the technique of dyeing and finishing and specifically relates to a waste heat recovery device is related to.
Background
A large amount of high-temperature and high-pressure wastewater is generated in the production process of the dyeing machine, and if the wastewater is directly discharged into the atmosphere and a ditch, a large amount of energy loss can be caused, so that the production cost of enterprises is not favorably saved, and the waste heat of the wastewater is necessarily recovered.
The existing waste heat recovery device, as disclosed in chinese utility model with publication number CN206408395U, discloses a waste heat recovery system of dyeing machine, it includes dye vat, discharge tank and storage water tank, is equipped with hot exchange pipe in the dye vat, is connected with the delivery pipe between dye vat and the discharge tank, is equipped with pump water pump and discharge valve on the delivery pipe, and hot exchange pipe both ends are connected with the inlet tube and the outlet pipe that stretch out outside the dye vat, and the outlet pipe extends and the storage water tank intercommunication, is equipped with spiral heat absorption pipe in the discharge tank, and spiral heat absorption pipe has the water inlet and the delivery port that stretch out the discharge tank, delivery port and storage water tank intercommunication, be connected with steam on the outlet pipe of hot exchange pipe and advance the pipe, steam advances to be equipped. The waste heat recovery system of the dyeing machine recycles the waste heat in the dye vat and the discharge tank, greatly reduces the energy consumption for heating tap water, saves energy and reduces cost.
The above prior art solutions have the following drawbacks: because the dyeing machine discharges high-temperature and high-pressure wastewater, if the high-temperature and high-pressure wastewater is directly discharged into the heat exchange equipment, the wastewater can cause larger impact load to the heat exchange equipment, and the service life of the heat exchange equipment is not prolonged.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, one of the purposes of the utility model is to provide a dyeing machine waste water waste heat recovery device, can effectively utilize and improve energy utilization.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides a dyeing machine waste water waste heat recovery device, includes the total waste water pipe who links out from the dyeing machine body, still including buffer tank, heat transfer jar, total waste water pipe and the exit end intercommunication of dyeing machine body, the buffer tank top is equipped with steam outlet, the buffer tank bottom is equipped with the waste water export, total waste water pipe stretches into in the buffer tank inner chamber from the buffer tank lateral wall, the cover that presss from both sides on the jar body is located including jar body, cover to the heat transfer jar, be formed with the heat transfer chamber that supplies waste water to flow between jar body and the cover, it has water pump and waste water inlet tube to communicate in proper order between the waste water export of buffer tank and the heat transfer chamber, still be equipped with the waste water outlet pipe on the cover outer wall to press from both sides, heat transfer jar body top intercommunication has.
By adopting the technical scheme, after high-temperature and high-pressure wastewater discharged by the dyeing machine enters the buffer tank through the wastewater main pipe, the pressure is reduced, secondary hot water and a small amount of steam are generated by boiling the wastewater, the steam is discharged from a steam outlet above the buffer tank, the secondary hot water flows out from a wastewater outlet at the bottom end, enters the heat exchange cavity through the wastewater inlet pipe, and is subjected to heat exchange with clear water in the heat exchange tank body, and then condensed wastewater is discharged from the wastewater outlet pipe. The heated clean water is used for dyeing and finishing production, the energy utilization rate is effectively improved, and the production cost of enterprises is reduced. The high-temperature and high-pressure wastewater is decompressed by the buffer tank, so that the water pressure is obviously reduced, and the service life of the heat exchange tank is prolonged.
The present invention may be further configured in a preferred embodiment as: the utility model discloses a waste water treatment device, including buffer tank, buffer cover, buffer tank inner wall, waste water house steward one end penetrates buffer tank and intercommunication buffer chamber, the delivery port that a plurality of circumference distribute is seted up to the outer wall of buffer cover.
Through adopting above-mentioned technical scheme, through establish the buffer shield at the sewer pipe overcoat, reduce the impact load of high-pressure waste water to the buffer tank inner wall, effectively prolonged the life of buffer tank.
The present invention may be further configured in a preferred embodiment as: be provided with the reinforcing plate between buffer shield and the buffer tank inner wall, one the delivery port corresponds a reinforcing plate, the reinforcing plate is located delivery port one side.
Through adopting above-mentioned technical scheme, through welding the reinforcing plate between buffer shield and buffer tank, strengthen the joint strength of buffer shield, improve the wearability and the life of buffer shield.
The present invention may be further configured in a preferred embodiment as: the internal (mixing) shaft that is equipped with of heat transfer jar, be equipped with the stirring leaf on the (mixing) shaft, heat transfer tank deck portion is equipped with and is used for driving (mixing) shaft pivoted transmission.
Through adopting above-mentioned technical scheme, at the internal stirring leaf that sets up of heat transfer jar, make the heat transfer of clear water and waste water more even, effectively improve heat exchange efficiency.
The present invention may be further configured in a preferred embodiment as: the outer wall of the tank body of the heat exchange tank is provided with an outer heat conducting fin, and the inner wall of the tank body is vertically provided with an inner heat conducting fin.
By adopting the technical scheme, the heat exchange area is increased by arranging the heat conducting fins, so that the heat exchange efficiency is further improved; meanwhile, the heat conducting fins can slow the flow rate of the hot wastewater, so that the heat exchange is more sufficient.
The present invention may be further configured in a preferred embodiment as: the steam outlet is coated with a waterproof breathable film.
By adopting the technical scheme, the waterproof and breathable film can prevent the wastewater from overflowing the buffer tank along with steam, reduce heat loss and fully utilize energy; and simultaneously, the production environment is kept clean.
The present invention may be further configured in a preferred embodiment as: and the buffer tank and the outer wall of the jacket are both coated with asbestos heat-insulating layers.
Through adopting above-mentioned technical scheme, cladding asbestos heat preservation on the outer wall is favorable to reducing the heat-conduction of waste water to the external environment, improves the recycle ratio of waste heat.
The present invention may be further configured in a preferred embodiment as: and the outer wall of the buffer tank is provided with a pressure regulating valve.
Through adopting above-mentioned technical scheme, when the internal steam pressure of jar was too big, can open the pressure-regulating valve and release the pressure in the jar to reduce and cause the impact to the internal wall of jar, lead to jar body to warp.
To sum up, the utility model discloses a following at least one useful technological effect:
1. by arranging the waste water header pipe, the buffer tank and the heat exchange tank, the impact of high-pressure waste water on subsequent heat exchange equipment is reduced by using the buffer tank, and the service life of the equipment is effectively prolonged; the waste heat of the waste water is effectively recycled through the double-layer heat exchange tank;
2. by arranging the buffer cover, the impact load of the high-pressure wastewater on the inner wall of the buffer tank is reduced, and the service life of the buffer tank is prolonged;
3. through setting up (mixing) shaft, stirring leaf to the internal clear water of jar stirring, make the heat transfer of clear water and waste water more even, effectively improve heat exchange efficiency.
Drawings
FIG. 1 is a schematic structural diagram of a waste water heat recovery device of a dyeing machine in the embodiment;
FIG. 2 is a sectional view of the buffer tank and the heat exchange tank in the present embodiment;
fig. 3 is a partially enlarged schematic view of the buffer cover in the present embodiment.
In the figure, 1, a dyeing machine body, 2, a waste water header pipe, 3, a buffer tank, 31, a steam outlet, 32, a waste water outlet, 33, a waterproof breathable film, 34, a pressure regulating valve, 4, a heat exchange tank, 41, a tank body, 42, a jacket, 43, a heat exchange cavity, 44, a waste water inlet pipe, 45, a waste water outlet pipe, 46, a clear water inlet pipe, 47, a clear water outlet pipe, 48, a water pump, 5, a buffer cover, 51, a water outlet, 52, a reinforcing plate, 6, a stirring shaft, 61, a stirring blade, 62, a transmission device, 7, an outer heat conducting sheet, 71, an inner heat conducting sheet, 8 and an asbestos heat preservation layer.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses a dyeing machine waste water waste heat recovery device, including dyeing machine body 1, it has waste water house steward 2, buffer tank 3, heat transfer jar 4 to have the intercommunication in proper order from the exit end of dyeing machine body 1. High-temperature and high-pressure wastewater recovered from the dyeing machine body 1 enters the buffer tank 3 through the wastewater header pipe 2 to be decompressed, then enters the heat exchange tank 4 to exchange heat, and waste heat in the wastewater is recovered.
Referring to fig. 2, the top end of the buffer tube 3 is provided with a steam outlet 31, the bottom of the buffer tank 3 is provided with a waste water outlet 32, and the waste water header pipe 2 extends into the inner cavity of the buffer tank 3 from the side wall of the buffer tank 3. Buffer tank 3 is close to welded fastening on the lateral wall of 2 one sides of waste water house steward has buffer housing 5, is formed with confined cushion chamber between buffer housing 5 and the 3 inner walls of buffer tank, and 2 one ends of waste water house steward penetrate buffer tank 3 and communicate with the cushion chamber, set up a plurality of circumference distribution's delivery port 51 on the 5 outer walls of buffer housing, and waste water enters into in buffer housing 5 after 2 discharges of waste water house steward, enters into in buffer tank 3 after the overflow pressure release.
Referring to fig. 2 and 3, in order to enhance the strength of the buffer cover 5 and prolong the service life of the buffer cover 5, a plurality of reinforcing plates 52 are welded between the buffer cover 5 and the inner wall of the buffer tank 3, and one reinforcing plate 52 is arranged corresponding to one water outlet 51.
Referring to fig. 2, in order to prevent the waste water from overflowing the buffer tank 3 along with the steam, reduce heat loss, and keep the production environment clean, a waterproof and breathable film 33 is coated on the steam outlet 31. This waterproof ventilated membrane 33 can supply the steam infiltration to spill over, simultaneously, can block that the hydrone from spilling over, effectively improves waste heat recovery and utilization ratio.
Referring to fig. 2, the heat exchange tank 4 includes a tank body 41, a jacket 42, a waste water inlet pipe 43, and a waste water outlet pipe 44. The jacket 42 is fixedly sleeved on the outer wall of the tank 41, and a heat exchange cavity 43 for flowing waste water is formed between the jacket 42 and the tank 41. One end of the waste water inlet pipe 44 is communicated with a water pump 48, the water pump 48 is communicated with the waste water outlet 32 of the buffer tank 3, the other end of the waste water inlet pipe 44 is communicated with the heat exchange cavity 43, and the waste water inlet pipe 44 and the waste water outlet pipe 45 are symmetrically distributed on the outer wall of the upper end of the jacket 42. The top end of the heat exchange tank 4 is communicated with a clean water inlet pipe 46, and the bottom end of the heat exchange tank 4 is communicated with a clean water outlet pipe 47.
Referring to fig. 2, in order to improve the heat exchange efficiency, a plurality of outer heat conducting fins 7 are vertically disposed on the outer wall of the tank 41 of the heat exchange tank 4, and a plurality of inner heat conducting fins 71 are vertically disposed on the inner wall of the tank 41. For further improving heat exchange efficiency, be equipped with (mixing) shaft 6 in the heat transfer jar 4, (mixing) shaft 6 rotates and sets up in jar 41 tops, and (mixing) shaft 6 bottom has set firmly stirring leaf 61, and heat transfer jar 4 outer wall is equipped with in (mixing) shaft 6 top and is used for driving (mixing) shaft 6 pivoted transmission 62.
Referring to fig. 1 and 2, in order to reduce energy loss caused by heat exchange between the wastewater and the external environment, the buffer tank 3 and the jacket 42 are coated with asbestos insulation layers 8 on the outer walls.
Referring to fig. 2, in order to prevent the buffer tank 3 from being deformed due to the excessive pressure of the steam in the buffer tank 3, a pressure regulating valve 34 is provided on the outer wall of the buffer tank 3, and the excess steam in the buffer tank can be released by opening the pressure regulating valve 34.
The implementation principle of the embodiment is as follows: saturated wastewater discharged from the dyeing machine body 1 flows through the wastewater main pipe 2 to impact on the buffer cover 5 and then flows into the buffer tank 3 through the water outlet 51, at the moment, the pressure of the high-temperature and high-pressure saturated wastewater is reduced after capacity expansion, the wastewater boils to generate secondary hot wastewater and a small amount of steam, the steam rises and is discharged from the steam outlet 31 above the buffer tank 3, and the hot wastewater flows out from the wastewater outlet 32 at the bottom. The pressure of the wastewater decompressed by the buffer cover 5 and the buffer tank 3 is obviously reduced, the impact load on the heat exchange tank 4 is effectively reduced, and the service life of the heat exchange tank 4 is prolonged.
The secondary hot wastewater enters the heat exchange cavity 43 of the heat exchange tank 4 from the wastewater inlet pipe 44, after heat exchange with the clear water in the tank body 41 of the heat exchange tank 4, the condensed wastewater is discharged from the wastewater outlet pipe 45, and the heated clear water is used in dyeing and finishing production. In the heat exchange process, the transmission device 62 is started to drive the stirring shaft 6 to rotate, so that the heat exchange between the clean water and the hot wastewater is more uniform and efficient, and the heat recovery efficiency is effectively improved.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a dyeing machine waste water waste heat recovery device, includes the waste water house steward (2) of linking out from dyeing machine body (1), its characterized in that: the dyeing machine is characterized by further comprising a buffer tank (3) and a heat exchange tank (4), wherein the waste water main pipe (2) is communicated with the outlet end of the dyeing machine body (1), a steam outlet (31) is arranged at the top end of the buffer tank (3), a waste water outlet (32) is arranged at the bottom of the buffer tank (3), the waste water main pipe (2) extends into the inner cavity of the buffer tank (3) from the side wall of the buffer tank (3), the heat exchange tank (4) comprises a tank body (41) and a jacket (42) sleeved on the tank body (41), a heat exchange cavity (43) for waste water to flow is formed between the tank body (41) and the jacket (42), a water pump (48) and a waste water inlet pipe (44) are sequentially communicated between the waste water outlet (32) of the buffer tank (3) and the heat exchange cavity (43), a waste water outlet pipe (45) is further arranged on the outer wall of the jacket (42), a clear water inlet pipe (46) is communicated with, the bottom end of the heat exchange tank (4) is communicated with a clean water outlet pipe (47).
2. The dyeing machine wastewater waste heat recovery device of claim 1, characterized in that: buffer shield (5) have set firmly on the inner wall of buffer tank (3), form confined cushion chamber between buffer shield (5) and buffer tank (3) inner wall, waste water house steward (2) one end penetrates buffer tank (3) and communicates cushion chamber, set up a plurality of delivery ports (51) that are circumference and distribute on the outer wall of buffer shield (5).
3. The dyeing machine wastewater waste heat recovery device of claim 2, characterized in that: a plurality of reinforcing plates (52) are arranged between the buffer cover (5) and the inner wall of the buffer tank (3), one reinforcing plate (52) corresponds to the water outlet (51), and the reinforcing plates (52) are positioned on one side of the water outlet.
4. The dyeing machine wastewater waste heat recovery device of claim 3, characterized in that: the stirring device is characterized in that a stirring shaft (6) is arranged in a tank body (41) of the heat exchange tank (4), stirring blades (61) are arranged on the stirring shaft (6), and a transmission device (62) used for driving the stirring shaft (6) to rotate is arranged at the top of the heat exchange tank (4).
5. The dyeing machine wastewater waste heat recovery device of claim 4, characterized in that: the outer wall of the tank body (41) of the heat exchange tank (4) is vertically provided with an outer heat conducting fin (7), and the inner wall of the tank body (41) is provided with an inner heat conducting fin (71).
6. The dyeing machine wastewater waste heat recovery device of claim 5, characterized in that: the steam outlet (31) is coated with a waterproof breathable film (33).
7. The dyeing machine wastewater waste heat recovery device of claim 6, characterized in that: and asbestos heat-insulating layers (8) are respectively coated on the outer walls of the buffer tank (3) and the jacket (42).
8. The dyeing machine wastewater waste heat recovery device of claim 7, characterized in that: the outer wall of the buffer tank (3) is provided with a pressure regulating valve (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020393880.4U CN211921953U (en) | 2020-03-25 | 2020-03-25 | Dyeing machine waste water waste heat recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020393880.4U CN211921953U (en) | 2020-03-25 | 2020-03-25 | Dyeing machine waste water waste heat recovery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211921953U true CN211921953U (en) | 2020-11-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020393880.4U Expired - Fee Related CN211921953U (en) | 2020-03-25 | 2020-03-25 | Dyeing machine waste water waste heat recovery device |
Country Status (1)
| Country | Link |
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| CN (1) | CN211921953U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115557553A (en) * | 2022-09-26 | 2023-01-03 | 杭州清源再生物资利用有限公司 | Tank body for recovering waste heat of industrial wastewater |
-
2020
- 2020-03-25 CN CN202020393880.4U patent/CN211921953U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115557553A (en) * | 2022-09-26 | 2023-01-03 | 杭州清源再生物资利用有限公司 | Tank body for recovering waste heat of industrial wastewater |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201113 |