CN218238485U - Waste heat recovery device for printing and dyeing wastewater treatment system - Google Patents
Waste heat recovery device for printing and dyeing wastewater treatment system Download PDFInfo
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- CN218238485U CN218238485U CN202222412923.0U CN202222412923U CN218238485U CN 218238485 U CN218238485 U CN 218238485U CN 202222412923 U CN202222412923 U CN 202222412923U CN 218238485 U CN218238485 U CN 218238485U
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Abstract
The utility model relates to a printing and dyeing wastewater treatment technical field specifically is a waste heat recovery device for printing and dyeing wastewater treatment system, including the trade feed bin, the soft water discharge gate has been seted up at the top of trade feed bin, the internally mounted of trade feed bin has the baffle, soft water pan feeding mouth has been seted up to the below of baffle, the heat transfer storehouse is installed to trade feed bin one side, the junction in trade feed bin and heat transfer storehouse is provided with the ring flange No. one, the other end in heat transfer storehouse is provided with the head. This waste heat recovery device for printing and dyeing wastewater treatment system compares with prior art and can send printing and dyeing wastewater to enter into the heat transfer storehouse through the waste water feed inlet, and printing and dyeing wastewater and the soft water in the heat exchange tube carry out the heat transfer, and printing and dyeing wastewater after the heat transfer just can follow the waste water discharge mouth and discharge the heat exchange storehouse, just so can realize retrieving the waste heat in the printing and dyeing wastewater, and the filter screen can prevent that the textile fiber who exists in the printing and dyeing wastewater from entering into and twining the heat exchange tube in the heat exchange storehouse, influences heat exchange efficiency.
Description
Technical Field
The utility model relates to a printing and dyeing wastewater treatment technical field specifically is a waste heat recovery device for printing and dyeing wastewater treatment system.
Background
At present, in order to improve the printing and dyeing efficiency, the printing and dyeing industry uses combustion fuel to generate boiler steam to heat production process water, and although printing and dyeing wastewater is treated and discharged after production is finished, the printing and dyeing wastewater at the moment is generally at a temperature of 50-60 ℃, so that a large amount of heat energy in the wastewater is wasted, and from the production perspective of enterprises, the printing and dyeing wastewater containing a large amount of heat energy is directly discharged, resources are wasted, and the production cost is increased, so that a waste heat recovery device is used in a printing and dyeing wastewater treatment system.
The existing waste heat recovery device can reduce the loss of heat energy, but is difficult to treat a small amount of residual textile fibers in the printing and dyeing wastewater, so that the textile fibers influence the heat exchange efficiency in the waste heat recovery device.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a printing and dyeing are waste heat recovery device for water treatment system to propose in solving above-mentioned background art because current waste heat recovery device, can reduce scattering and disappearing of heat energy, but be difficult to handle the remaining a small amount of textile fiber of printing and dyeing waste water, make textile fiber have influenced the problem of the heat exchange efficiency among the waste heat recovery device.
In order to achieve the above object, the utility model provides a following technical scheme: a waste heat recovery device for a printing and dyeing wastewater treatment system comprises:
the utility model provides a waste water heating device, including heat exchange bin, pressure gauge, heat exchange bin, soft water discharge gate, the internally mounted of heat exchange bin has the baffle, soft water pan feeding mouth has been seted up to the below of baffle, heat exchange bin is installed to heat exchange bin one side, the junction of heat exchange bin and heat exchange bin is provided with the ring flange No. one, the other end of heat exchange bin is provided with the head, the junction of head and heat exchange bin is provided with the ring flange No. two, all paint on the inner wall of heat exchange bin, heat exchange bin and head, the waste water discharge gate has been seted up at the top of heat exchange bin, the pressure gauge is installed to one side of waste water discharge gate, the waste water feed inlet has been seted up to the bottom of heat exchange bin, the internally mounted of waste water feed inlet has the filter screen, the flowmeter is worn to be equipped with by the lateral wall of waste water feed inlet.
Preferably, the heat exchange bin is further provided with:
accept the strip, it is installed the bottom in heat transfer storehouse, the shock attenuation foot is installed to the bottom of accepting the strip, the internally mounted in heat transfer storehouse has the heat exchange tube, the outside cover of heat exchange tube is equipped with the buffer board, the both ends of heat exchange tube are provided with the tube sheet, the inside of tube sheet is provided with seals material rubber circle.
Preferably, the heat exchange tube penetrates through the tube plate, and the heat exchange tube penetrates through the buffer plate.
Preferably, the buffer plate is fixedly connected with the heat exchange bin, and the tube plate is in threaded connection with the heat exchange bin.
Preferably, the soft water discharge port runs through to the inside of reloading storehouse, and soft water feeding port runs through to the inside of reloading storehouse.
Preferably, the waste water discharge hole penetrates through the inside of the heat exchange bin, and the waste water feed hole penetrates through the inside of the heat exchange bin.
Preferably, the material changing bin is communicated with the seal head through the heat exchange tube, and a sealing structure is formed between the partition plate and the material changing bin.
Compared with the prior art, the utility model provides a waste heat recovery device for printing and dyeing wastewater treatment system possesses following beneficial effect: this waste heat recovery device for printing and dyeing wastewater treatment system can send printing and dyeing wastewater to enter into the heat transfer storehouse through the waste water feed inlet, printing and dyeing wastewater and heat exchange tube contact to this carries out the heat transfer with the soft water in the heat exchange tube, printing and dyeing wastewater after the heat transfer just can follow the waste water discharge mouth and discharge the heat transfer storehouse, just so can realize retrieving the waste heat in the printing and dyeing wastewater, the filter screen can prevent that the textile fiber who exists in the printing and dyeing wastewater from entering into and twining the heat exchange tube in the heat transfer storehouse, influence heat exchange efficiency.
1. The flow meter provided by the utility model can observe the amount of the printing and dyeing wastewater passing through the wastewater feed port, if the data of the flow meter is abnormal, the wastewater feed port can be checked in time, and the residual textile fibers in the printing and dyeing wastewater are prevented from blocking the wastewater feed port;
2. the pressure gauge provided by the utility model can know the amount of the printing and dyeing wastewater in the heat exchange bin through the pressure gauge, and if the data of the pressure gauge is abnormal, the heat exchange bin and the wastewater feed inlet can be checked in time, so that the residual textile fibers in the printing and dyeing wastewater are prevented from blocking the interior of the heat exchange bin;
3. the utility model discloses the raw lacquer that sets up, in-process that waste heat recovery device used, because remaining many dyestuffs in the printing and dyeing waste water, can be to the trade feed bin, the inner wall of trade heat bin and head corrodes, perhaps pile up things such as mud dirt and incrustation scale, these dirt are to the trade feed bin, the inner wall of trade heat bin and head corrodes, not only can influence the efficiency of heat transfer, still can harm the inside structure of recovery device, through trading the feed bin, the inner wall of trade heat bin and head scribbles the raw lacquer, the effectual corrosion resisting property who promotes recovery device, the purpose that the protection nature is good has been reached.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic sectional view of the present invention;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;
FIG. 4 is a schematic view of the structure of the wastewater inlet of the present invention;
fig. 5 is a schematic structural view of the tube plate and the buffer plate of the present invention.
In the figure: 1. a material changing bin; 2. soft water discharge port; 3. a first flange plate; 4. a wastewater outlet; 5. a heat exchange bin; 6. a second flange plate; 7. sealing the end; 8. carrying out strip bearing; 9. a wastewater feed inlet; 10. a shock absorption foot; 11. a soft water inlet; 12. a partition plate; 13. a heat exchange pipe; 14. filtering with a screen; 15. a tube sheet; 16. sealing a material rubber ring; 17. a buffer plate; 18. a flow meter; 19. raw lacquer; 20. and a pressure gauge.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.
As shown in fig. 1 to 4, a waste heat recovery apparatus for a printing and dyeing wastewater treatment system includes: the device comprises a material changing bin 1, wherein a soft water discharge port 2 is formed in the top of the material changing bin 1, a partition plate 12 is arranged inside the material changing bin 1, a soft water feeding port 11 is formed below the partition plate 12, the soft water discharge port 2 penetrates into the material changing bin 1, and the soft water feeding port 11 penetrates into the material changing bin 1; the waste heat recovery device is characterized in that a heat exchange bin 5 is installed on one side of a material exchange bin 1, a first flange plate 3 is arranged at the joint of the material exchange bin 1 and the heat exchange bin 5, a seal head 7 is arranged at the other end of the heat exchange bin 5, a second flange plate 6 is arranged at the joint of the seal head 7 and the heat exchange bin 5, and raw paint 19 is coated on the inner walls of the material exchange bin 1, the heat exchange bin 5 and the seal head 7; the top of the heat exchange bin 5 is provided with a wastewater discharge hole 4, one side of the wastewater discharge hole 4 is provided with a pressure gauge 20, the bottom of the heat exchange bin 5 is provided with a wastewater feed hole 9, the wastewater discharge hole 4 penetrates into the heat exchange bin 5, the wastewater feed hole 9 penetrates into the heat exchange bin 5, printing and dyeing wastewater can be fed into the heat exchange bin 5 through the wastewater feed hole 9, the printing and dyeing wastewater and soft water exchange heat, and the printing and dyeing wastewater after heat exchange can be discharged out of the heat exchange bin 5 from the wastewater discharge hole 4, so that waste heat in the printing and dyeing wastewater can be recovered, and the filter screen 14 can prevent textile fibers in the printing and dyeing wastewater from entering the heat exchange bin 5 to influence the heat exchange efficiency; the internally mounted of waste water feed inlet 9 has filter screen 14, flowmeter 18 is worn to be equipped with by the lateral wall of waste water feed inlet 9, can observe the quantity of the printing and dyeing waste water through waste water feed inlet 9 through flowmeter 18, if flowmeter 18's data takes place unusually, just can be timely examine waste water feed inlet 9, prevent that remaining textile fiber blocks up waste water feed inlet 9 in the printing and dyeing waste water, can learn the quantity of the printing and dyeing waste water in heat exchange bin 5 through pressure gauge 20, if pressure gauge 20's data takes place unusually, just can be timely examine heat exchange bin 5 and waste water feed inlet 9, prevent that remaining textile fiber blocks up the inside of heat exchange bin 5 in the printing and dyeing waste water.
As shown in fig. 2 to 5, a waste heat recovery device for a printing and dyeing wastewater treatment system includes: the receiving strip 8 is installed at the bottom of the heat exchange bin 5, the bottom of the receiving strip 8 is provided with a damping pin 10, a heat exchange tube 13 is installed inside the heat exchange bin 5, the material exchange bin 1 is communicated with the end socket 7 through the heat exchange tube 13, and a sealing structure is formed between the partition plate 12 and the material exchange bin 1; the outside cover of heat exchange tube 13 is equipped with buffer board 17, the both ends of heat exchange tube 13 are provided with tube sheet 15, the inside of tube sheet 15 is provided with seal material rubber circle 16, heat exchange tube 13 runs through in the inside of tube sheet 15, and heat exchange tube 13 runs through in the inside of buffer board 17, be fixed connection between buffer board 17 and the heat transfer storehouse 5, and be threaded connection between tube sheet 15 and the heat transfer storehouse 5, tube sheet 15 can fix the position of heat exchange tube 13, seal material rubber circle 16 can prevent that the material from revealing, buffer board 17 can cut off the impact when printing and dyeing wastewater adds, thereby alleviate the vibrations that recovery unit produced when adding printing and dyeing wastewater.
The working principle is as follows: when the waste heat recovery device for the printing and dyeing wastewater treatment system is used, firstly, soft water is injected into the soft water inlet 11, enters the heat exchange tube 13 through the material changing bin 1 and enters the sealing head 7 through the heat exchange tube 13, the soft water returns to the material changing bin 1 through the heat exchange tube 13 after passing through the sealing head 7 and then goes out of the soft water outlet 2, and the partition plate 12 can isolate cold and hot materials; then, the printing and dyeing wastewater can be fed into the heat exchange bin 5 through the wastewater inlet 9 and is contacted with the heat exchange tube 13 so as to exchange heat with the soft water in the heat exchange tube 13, the printing and dyeing wastewater after heat exchange can be discharged out of the heat exchange bin 5 from the wastewater outlet 4, and the filter screen 14 can filter textile fibers in the printing and dyeing wastewater to prevent the textile fibers from being wound on the heat exchange tube 13; then, the position of heat exchange tube 13 can be fixed to tube sheet 15, and seal material rubber circle 16 can prevent that the material from revealing, and buffer board 17 can cut off the impact when printing and dyeing wastewater adds to the vibrations that recovery unit produced when lightening and adding printing and dyeing wastewater, 18 models of flowmeter: (DN 200) the amount of dyeing wastewater passing through the wastewater feed port 9 was observed, and the model number of the manometer 20: (boost. Pld.0201) can know the amount of the printing and dyeing wastewater in the heat exchange bin 5, and can judge the conditions inside the heat exchange bin 5 and the wastewater feed port 9 by the data of the flow meter 18 and the pressure gauge 20; finally, when the inside printing and dyeing wastewater that injects into of recovery unit, printing and dyeing wastewater's weight can strike downwards for accept 8 downstream of strip, make whole recovery unit take place vibrations, shock attenuation foot 10 models: (dj-q) has shock insulation, shock absorption to recovery unit, protects the inside spare part of recovery unit, and the anticorrosive ability of trade feed bin 1, heat transfer storehouse 5 and head 7 can be promoted to raw lacquer 19, can open waste heat recovery unit through unscrewing the bolt of a ring flange 3 and No. two ring flanges 6 departments to inside, carry out once comprehensive cleanness, thereby hoisting device's life.
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 (7)
1. The utility model provides a waste heat recovery device for printing and dyeing wastewater treatment system which characterized in that includes:
trade feed bin (1), soft water discharge gate (2) have been seted up at the top of trade feed bin (1), the internally mounted of trade feed bin (1) has baffle (12), soft water pan feeding mouth (11) have been seted up to the below of baffle (12), trade feed bin (1) one side is installed and is traded hot storehouse (5), the junction of trade feed bin (1) and heat transfer storehouse (5) is provided with ring flange (3) No. one, the other end of trading hot storehouse (5) is provided with head (7), the junction of head (7) and heat transfer storehouse (5) is provided with ring flange (6) No. two, all scribble on the inner wall of trade feed bin (1), heat transfer storehouse (5) and head (7) and have been paintd raw lacquer (19), waste water pressure gauge (4) have been seted up at the top of trade hot storehouse (5), waste water pressure gauge (20) are installed to one side of waste water discharge gate (4), waste water feed inlet (9) have been seted up to the bottom of trade hot storehouse (5), the internally mounted of waste water feed inlet (9) has waste water filter screen (14), the lateral wall of waste water flowmeter (9) wears to be equipped with 18).
2. The waste heat recovery device for the printing and dyeing wastewater treatment system according to claim 1, characterized in that the heat exchange bin (5) is further provided with:
accept strip (8), it installs the bottom in heat transfer storehouse (5), it installs shock attenuation foot (10) to accept the bottom in strip (8), the internally mounted in heat transfer storehouse (5) has heat exchange tube (13), the outside cover of heat exchange tube (13) is equipped with buffer board (17), the both ends of heat exchange tube (13) are provided with tube sheet (15), the inside of tube sheet (15) is provided with seals material rubber circle (16).
3. The waste heat recovery device for the dyeing wastewater treatment system according to claim 2, characterized in that the heat exchange tube (13) penetrates through the inside of the tube plate (15), and the heat exchange tube (13) penetrates through the inside of the buffer plate (17).
4. The waste heat recovery device for the printing and dyeing wastewater treatment system as claimed in claim 2, characterized in that the buffer plate (17) is fixedly connected with the heat exchange bin (5), and the tube plate (15) is in threaded connection with the heat exchange bin (5).
5. The waste heat recovery device for the printing and dyeing wastewater treatment system according to claim 1, characterized in that the soft water outlet (2) penetrates into the interior of the material change bin (1), and the soft water inlet (11) penetrates into the interior of the material change bin (1).
6. The waste heat recovery device for the printing and dyeing wastewater treatment system according to claim 1, characterized in that the wastewater outlet (4) penetrates into the heat exchange bin (5), and the wastewater inlet (9) penetrates into the heat exchange bin (5).
7. The waste heat recovery device for the printing and dyeing wastewater treatment system according to claim 2, characterized in that the material changing bin (1) is communicated with the end socket (7) through a heat exchange pipe (13), and a sealing structure is formed between the partition plate (12) and the material changing bin (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222412923.0U CN218238485U (en) | 2022-09-11 | 2022-09-11 | Waste heat recovery device for printing and dyeing wastewater treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222412923.0U CN218238485U (en) | 2022-09-11 | 2022-09-11 | Waste heat recovery device for printing and dyeing wastewater treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218238485U true CN218238485U (en) | 2023-01-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222412923.0U Active CN218238485U (en) | 2022-09-11 | 2022-09-11 | Waste heat recovery device for printing and dyeing wastewater treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218238485U (en) |
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2022
- 2022-09-11 CN CN202222412923.0U patent/CN218238485U/en active Active
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