CN209740756U - Recovery unit of polyester resin waste water - Google Patents
Recovery unit of polyester resin waste water Download PDFInfo
- Publication number
- CN209740756U CN209740756U CN201920099992.6U CN201920099992U CN209740756U CN 209740756 U CN209740756 U CN 209740756U CN 201920099992 U CN201920099992 U CN 201920099992U CN 209740756 U CN209740756 U CN 209740756U
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- Prior art keywords
- pipe
- concentrated
- fixed
- waste water
- tank
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- Expired - Fee Related
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Abstract
The utility model discloses a recovery unit of polyester resin waste water, its characterized in that: the outside of the bottom of concentrated jar is fixed with the concentrate storage tank, the lateral wall of concentrated jar lower part is connected with the lateral wall of concentrate storage tank through communicating pipe, be fixed with the flowing back valve on communicating pipe, the bottom of concentrated jar is fixed with the scum pipe, the scum pipe is worn out from the lateral wall of concentrate storage tank, the lateral wall of concentrated jar lower part is connected with the lower part of expansion pipe through the pipeline, the upper portion of expansion pipe is connected with the straight tube, the outside of straight tube is fixed with annular ring cover, the ring cover communicates with each other with the inner chamber of straight tube through the aperture that sets up on the straight tube, the upper portion of straight tube is connected with the reducer, be equipped with steam shower nozzle in the reducer, steam shower nozzle is located the straight tube directly over, the gas outlet at concentrated tank top is connected with the air inlet of condenser, the leakage fluid dram of condenser bottom is connected with the middle part of concentrated jar through.
Description
Technical Field
the utility model belongs to the technical field of the polyester resin apparatus for producing, concretely relates to recovery unit of polyester resin waste water.
Background
The polyester resins are classified into saturated polyester resins and unsaturated polyester resins. The unsaturated polyester adhesive is mainly composed of unsaturated polyester resin, pigment and filler, initiator and other auxiliary agents. The adhesive has the advantages of small viscosity, easy wetting, good manufacturability, large hardness of a cured adhesive layer, good transparency, high brightness, capability of being pressurized and quickly cured at room temperature, good heat resistance and excellent electrical property. Waste water is generated in the production process of polyester resin, the prior art usually carries out treatment directly through a waste water treatment facility, and the waste water treatment cost is high due to the fact that the concentration of pollutants in the waste water is low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned prior art not enough, provide a recovery unit of polyester resin waste water.
The utility model provides a recovery unit of polyester resin waste water, includes concentrated jar, straight tube, condenser, its characterized in that: a concentrated solution storage tank is fixed at the outer side of the bottom of the concentration tank, the side wall of the lower part of the concentration tank is connected with the side wall of the concentrated solution storage tank through a communicating pipe, a drain valve is fixed on the communicating pipe, a slag discharging pipe is fixed at the bottom of the concentration tank and penetrates out of the side wall of the concentrated solution storage tank, the side wall of the lower part of the concentration tank is connected with the lower part of an expansion pipe through a pipeline, the upper part of the expansion pipe is connected with a straight pipe, an annular ring sleeve is fixed on the outer side of the straight pipe and is communicated with the inner cavity of the straight pipe through a small hole arranged on the straight pipe, the upper part of the straight pipe is connected with a reducing pipe, a steam nozzle is arranged in the reducing pipe and is positioned right above the straight pipe, the gas outlet at the top of the concentration tank is connected with the gas inlet of the condenser, and the liquid outlet at the bottom of the condenser is connected with the middle part of the concentration tank through a return pipe.
Preferably, a liquid inlet pipe is fixed on the side wall of the ring sleeve.
Preferably, a concentrated solution outlet pipe is fixed to the bottom of the concentrated solution storage tank.
Preferably, the bottom of the return pipe is provided with a U-bend.
Compared with the prior art, the beneficial effects of the utility model are that:
The utility model discloses when using, the waste water that polyester resin production process produced passes through feed liquor pipe entering ring cover, waste water is from spouting into the straight tube in, steam is from the steam nozzle blowout, water in the waste water is intraductal and steam heat transfer in the expansion, most water is heated the evaporation into vapor in the waste water, the waste water of vapor and high concentration gets into in the concentrated jar, high concentration waste water accumulates in the concentrated jar, the concentrate storage tank is discharged to high concentration waste water, vapor carries partly organic matter entering condenser to condense, control condenser exhaust temperature about 80 ℃, can condense out organic matter and partly vapor. The steam discharged from the condenser can be completely condensed into liquid state through the primary condenser, so that the recovery of water in the wastewater is realized, and the condensed wastewater can be reused as production water. The waste water with high concentration is discharged from the concentrated solution storage tank, so that the waste water treatment cost is greatly saved; the utility model has the advantages of water saving.
Drawings
FIG. 1 is a schematic structural view of a recycling device for polyester resin wastewater of the present invention.
Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.
In the figure, 1, a condenser, 2, a return pipe, 3, a concentration tank, 4, a communicating pipe, 5, a liquid discharge valve, 6, a concentrated solution storage tank, 7, a concentrated solution outlet pipe, 8, a slag discharge pipe, 9, a reducing pipe, 10, a steam nozzle, 11, a liquid inlet pipe, 12, a ring sleeve, 13, a straight pipe, 14 and an expansion pipe.
Detailed Description
Referring to fig. 1 and 2, the recycling device for polyester resin wastewater comprises a concentration tank 3, a straight pipe 13 and a condenser 1, and is characterized in that: a concentrated solution storage tank 6 is fixed on the outer side of the bottom of the concentration tank 3, the side wall of the lower part of the concentration tank 3 is connected with the side wall of the concentrated solution storage tank 6 through a communicating pipe 4, a liquid discharge valve 5 is fixed on the communicating pipe 4, a slag discharge pipe 8 is fixed on the bottom of the concentration tank 3, the slag discharge pipe 8 penetrates out from the side wall of the concentrated solution storage tank 6, the side wall of the lower part of the concentration tank 3 is connected with the lower part of an expansion pipe 14 through a pipeline, the upper part of the expansion pipe 14 is connected with a straight pipe 13, an annular ring sleeve 12 is fixed on the outer side of the straight pipe 13, the ring sleeve 12 is communicated with the inner cavity of the straight pipe 13 through a small hole arranged on the straight pipe 13, the upper part of the straight pipe 13 is connected with a reducing pipe 9, a steam nozzle 10 is arranged in the reducing pipe 9, the steam nozzle 10 is positioned right above the straight pipe, and a liquid outlet at the bottom of the condenser 1 is connected with the middle part of the concentration tank 3 through a return pipe 2.
The side wall of the ring sleeve 12 is fixed with a liquid inlet pipe 11.
And a concentrated solution outlet pipe 7 is fixed at the bottom of the concentrated solution storage tank 6.
The bottom of the return pipe 2 is provided with a U-shaped bend.
The utility model discloses a theory of operation is:
The utility model discloses when using, the waste water that polyester resin production process produced passes through feed liquor pipe 11 and gets into ring cover 12, waste water is from spouting into straight tube 13 in, steam is from 10 blowout of steam shower nozzle, water in the waste water is in expansion pipe 14 with steam heat transfer, most water is heated and evaporates into vapor in the waste water, vapor and high concentration's waste water gets into concentrated jar 3 in, high concentration waste water accumulates in concentrated jar 3, high concentration waste water discharges into concentrate storage tank 6, vapor carries partly organic matter and gets into condenser 1 and condenses, control condenser 1 exhaust temperature is about 80 ℃, can condense out organic matter and partly vapor. The steam discharged from the condenser 1 can be completely condensed into liquid state through the primary condenser, so that the recovery of water in the wastewater is realized, and the condensed wastewater can be reused as production water. The waste water with high concentration is discharged from the concentrated solution storage tank 6, so that the waste water treatment cost is greatly saved; the utility model has the advantages of water saving.
The technical solution of the present invention is to provide an improved method for manufacturing a semiconductor device, which is characterized in that the method is not limited by the above-mentioned method, and the method is not substantially improved by the method and the device, or the method and the device are directly applied to other occasions without improvement, all within the protection scope of the present invention.
Claims (4)
1. The utility model provides a recovery unit of polyester resin waste water, includes concentrated jar (3), straight tube (13), condenser (1), its characterized in that: a concentrated solution storage tank (6) is fixed on the outer side of the bottom of the concentrated tank (3), the side wall of the lower portion of the concentrated tank (3) is connected with the side wall of the concentrated solution storage tank (6) through a communicating pipe (4), a liquid discharge valve (5) is fixed on the communicating pipe (4), a slag discharge pipe (8) is fixed on the bottom of the concentrated tank (3), the slag discharge pipe (8) penetrates out of the side wall of the concentrated solution storage tank (6), the side wall of the lower portion of the concentrated tank (3) is connected with the lower portion of an expansion pipe (14) through a pipeline, the upper portion of the expansion pipe (14) is connected with a straight pipe (13), an annular ring sleeve (12) is fixed on the outer side of the straight pipe (13), the ring sleeve (12) is communicated with the inner cavity of the straight pipe (13) through a small hole formed in the straight pipe (13), the upper portion of the straight pipe (13) is connected with a reducing pipe (9), and a steam spray head, the steam nozzle (10) is positioned right above the straight pipe (13), the gas outlet at the top of the concentration tank (3) is connected with the gas inlet of the condenser (1), and the liquid outlet at the bottom of the condenser (1) is connected with the middle part of the concentration tank (3) through the return pipe (2).
2. the recycling apparatus of polyester resin waste water as set forth in claim 1, wherein: a liquid inlet pipe (11) is fixed on the side wall of the ring sleeve (12).
3. The recycling apparatus of polyester resin waste water as set forth in claim 1, wherein: and a concentrated liquid outlet pipe (7) is fixed at the bottom of the concentrated liquid storage tank (6).
4. The recycling apparatus of polyester resin waste water as set forth in claim 1, wherein: the bottom of the return pipe (2) is provided with a U-shaped bend.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920099992.6U CN209740756U (en) | 2019-01-22 | 2019-01-22 | Recovery unit of polyester resin waste water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920099992.6U CN209740756U (en) | 2019-01-22 | 2019-01-22 | Recovery unit of polyester resin waste water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209740756U true CN209740756U (en) | 2019-12-06 |
Family
ID=68706522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920099992.6U Expired - Fee Related CN209740756U (en) | 2019-01-22 | 2019-01-22 | Recovery unit of polyester resin waste water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209740756U (en) |
-
2019
- 2019-01-22 CN CN201920099992.6U patent/CN209740756U/en not_active Expired - Fee Related
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Legal Events
| 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: 20191206 Termination date: 20210122 |