CN208684602U - A kind of p-phthalic acid's purification production process wastewater treatment equipment - Google Patents
A kind of p-phthalic acid's purification production process wastewater treatment equipment Download PDFInfo
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- CN208684602U CN208684602U CN201820815745.7U CN201820815745U CN208684602U CN 208684602 U CN208684602 U CN 208684602U CN 201820815745 U CN201820815745 U CN 201820815745U CN 208684602 U CN208684602 U CN 208684602U
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- tank
- cobalt
- manganese
- acid
- wastewater treatment
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- Treatment Of Water By Ion Exchange (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The utility model discloses a kind of p-phthalic acids to refine production wastewater treatment equipment, and the wastewater treatment equipment includes: prefilter, PT acid adsorption tanks, cobalt and manganese swap tank, sodium ion exchange tank, product water pot, PT acid tank and cobalt manganese tank；The prefilter, PT acid adsorption tanks, cobalt and manganese swap tank, sodium ion exchange tank, product water pot pass sequentially through piping connection from upstream side to downstream side；The PT acid tank is set to the exit of PT acid adsorption tanks；The cobalt manganese tank is set to the exit of cobalt and manganese swap tank.P-phthalic acid provided by the utility model refines production process wastewater treatment equipment, operating cost is low, operation and maintenance are convenient, it is good to handle adsorption effect, the recycling of achievable PT acid and cobalt manganese catalyst converter, non-pollution discharge and processed recovering and reutilizing waste water is into p-phthalic acid's technique.
Description
Technical field
The utility model designs sewage treatment field, and especially a kind of p-phthalic acid refines production process wastewater treatment
Device.
Background technique
P-phthalic acid (PTA) is a kind of important industrial chemicals, is widely used in polyester industrial production.From 20
The eighties in century, market sharply increase the demand of PTA, and PTA production capacity is caused to increase rapidly, to also drive PTA
The development of wastewater processing technology.Then PTA is made through refining again usually by paraxylene (PX) through high temperature and pressure catalysis oxidation.
In subtractive process, the organic wastewater of a large amount of high concentrations can be generated, COD about 4500~8000mg/L in this part water, except containing
Largely as the acetic acid of solvent outside, also contain certain density PTA mother liquor and catalyst cobalt manganese, with very high economic value,
Direct emission not only causes the huge waste of resource, also results in environmental pollution.
Because in consideration of it, special propose this utility model.
Utility model content
The purpose of the utility model is to provide a kind of p-phthalic acids to refine production process wastewater treatment equipment, realizes
PTA mother liquor and cobalt-manganese catalyst recycling produce water reuse.
To achieve the goals above, a kind of p-phthalic acid provided by the utility model refines production wastewater treatment dress
It sets, the wastewater treatment equipment includes: prefilter, PT acid adsorption tanks, cobalt and manganese swap tank, sodium ion exchange tank, product
Water pot, PT acid tank and cobalt manganese tank；
The prefilter, PT acid adsorption tanks, cobalt and manganese swap tank, sodium ion exchange tank, product water pot are from upstream side
Piping connection is passed sequentially through to downstream side；
The PT acid tank is set to the exit of PT acid adsorption tanks；
The cobalt manganese tank is set to the exit of cobalt and manganese swap tank.
Preferably, water distributor, water cap and adsorptive resin are equipped in the PT acid adsorption tanks, the water distributor is set to PT acid
The entrance side of side, adsorptive resin are filled in tank body in adsorption tanks body, and water cap is set to below adsorptive resin.
Preferably, the PT acid adsorption tanks exit is equipped with resin catcher.
Preferably, water distributor, water cap and adsorptive resin are equipped in the cobalt and manganese swap tank, the water distributor is set to
The entrance side of side, adsorptive resin are filled in tank body in cobalt and manganese swap tank body, and water cap is set to below adsorptive resin.
Preferably, cobalt and manganese swap tank exit is equipped with resin catcher.
Preferably, water distributor, water cap and adsorptive resin are equipped in the sodium ion exchange tank, the water distributor is set to sodium
The entrance side of side, adsorptive resin are filled in tank body in ion exchange pot body, and water cap is set to below adsorptive resin.
Preferably, sodium ion exchange tank exit is equipped with resin catcher.
It preferably, further include motor and retarder, wedge shaped wires filter core and operated pneumatic valve, the wedge shape in the prefilter
Silk filter core is set in prefilter, and the operated pneumatic valve is set to below prefilter, and the motor and retarder are installed and pre- mistake
In filter and wedge shaped wires filter core is driven to rotate.
P-phthalic acid provided by the utility model refines production process wastewater treatment equipment, has following beneficial to effect
Fruit:
Operating cost is low, operation and maintenance are convenient, the recycling of achievable PT acid and cobalt manganese catalyst converter, non-pollution discharge and processing
The recovering and reutilizing waste water crossed is into p-phthalic acid's technique.
Detailed description of the invention
Fig. 1 is that p-phthalic acid refines production process wastewater treatment equipment structural schematic diagram.
In figure:
1. 13. operated pneumatic valve 2.PT acid adsorption tanks 21. of 11. motor of prefilter and 12. wedge shaped wires filter core of retarder
5. product water pot of water distributor 22. adsorptive resin, 23. water cap, 3. cobalt and manganese swap tank, 4. sodium ion exchange tank, 6. tree
8. cobalt manganese tank of rouge catcher 7.PT acid tank
Specific embodiment
Referring to FIG. 1, the utility model provides a kind of p-phthalic acid's purification production process wastewater treatment equipment.
The processing unit include prefilter 1, PT acid adsorption tanks 2, cobalt and manganese swap tank 3, sodium ion exchange tank 4,
Product water pot 5, PT acid tank 7 and cobalt manganese tank 8.
Wherein prefilter 1, PT acid adsorption tanks 2, cobalt and manganese swap tank 3, sodium ion exchange tank 4, product water pot 5 are from upper
Trip side passes sequentially through piping connection to downstream side, forms three-level adsorption structure.
Wherein, prefilter 1 is for the impurity particle in filtered wastewater.It wherein, include motor and deceleration in prefilter 1
Device 11, wedge shaped wires filter core 12 and operated pneumatic valve 13.The wedge shaped wires filter core 12 is set in prefilter 1, and by being set to pre-filtering
Motor and the driving rotation of retarder 11 in device 1, to promote the filter effect to impurity particle in waste water.Operated pneumatic valve 13 is set to
1 lower section of prefilter, is used for drain.
After PT acid adsorption tanks 2 are connected in prefilter 1 by pipeline.Water distributor 21,23 and of water cap are equipped in PT acid adsorption tanks 2
Adsorptive resin 22.Wherein, water distributor 21 is set to 2 inlet of PT acid adsorption tanks, and adsorptive resin 22 is set to PT acid adsorption tanks 2
Middle part, and section is filled completely.Water distributor 21 adsorbs the liquid uniform flow into tank body into adsorptive resin 22,
To promote the effect of absorption.It is equipped with a water cap 23 below adsorptive resin 22, makes water outlet uniformly, while miscellaneous to the bulky grain in water
Matter is filtered.
2 exit of PT acid adsorption tanks is additionally provided with a resin catcher 6, for recycling the suction leaked out from PT acid adsorption tanks 2
Attached property resin.
After cobalt and manganese swap tank 3 is connected in PT acid adsorption tanks 2 by pipeline.Water distribution also is provided in cobalt and manganese swap tank 3
Device, water cap and adsorptive resin.Wherein, water distributor be set to 3 inlet of cobalt and manganese swap tank, adsorptive resin be set to cobalt manganese from
The middle part of sub- swap tank 3, and section is filled completely.Water distributor make the liquid uniform flow into tank body into adsorptive resin into
Row absorption, to promote the effect of absorption.It is equipped with a water cap below adsorptive resin, makes water outlet uniformly, while to big in water
Grain impurity is filtered.
3 exit of cobalt and manganese swap tank is additionally provided with a resin catcher, leaks from cobalt and manganese swap tank 3 for recycling
Adsorptive resin out.
After sodium ion exchange tank 4 is connected in cobalt and manganese swap tank 3 by pipeline.Be equipped in sodium ion exchange tank 4 water distributor,
Water cap and adsorptive resin.Wherein, water distributor is set to 4 inlet of sodium ion exchange tank, and adsorptive resin is set to sodium ion exchange
The middle part of tank 4, and section is filled completely.Water distributor inhales the liquid uniform flow into tank body into adsorptive resin
It is attached, to promote the effect of absorption.It is equipped with a water cap below adsorptive resin, makes water outlet uniformly, while miscellaneous to the bulky grain in water
Matter is filtered.
4 exit of sodium ion exchange tank is additionally provided with a resin catcher, leaks out from sodium ion exchange tank 4 for recycling
Adsorptive resin.
After product water pot 5 is connected in sodium ion exchange tank 4 by pipeline, the waste water completed for storing processing, to recycle
It recycles.
After PT acid tank 7 is connected in the resin catcher 6 after PT acid adsorption tanks 2 export by pipeline, for recycling through desorbing
PT acid afterwards.
After cobalt manganese tank 8 is connected in the resin catcher after cobalt and manganese swap tank 3 exports by pipeline, for recycling through solving
The cobalt and manganese of suction.
When in use, waste water carries out pre-filtering by prefilter and removes impurity device provided by the utility model, later
PT acid into PT acid adsorption tanks absorption waste water, PT acid are left in PT acid adsorption tanks；Enter cobalt and manganese swap tank later
The cobalt and manganese in waste water is adsorbed, cobalt and manganese is left in cobalt and manganese swap tank；Enter sodium ion exchange tank later to adsorb
Sodium ion in waste water, sodium ion are left in sodium ion exchange tank；The waste water adsorbed through three steps enters product water pot, so as to
Recycling later.
It can be carried out by being desorbed to the PT acid adsorbed in PT acid adsorption tanks, and by PT acid of the PT acid tank to desorption
Recycling.
It can be by being desorbed to the cobalt and manganese adsorbed in cobalt and manganese swap tank, and pass through cobalt manganese tank to desorption
Cobalt and manganese is recycled.
Further, the adsorptive resin in PT acid adsorption tanks, cobalt and manganese swap tank and sodium ion exchange tank can root
According to the adsorptive resin of the function selection specific adsorption of tank body.
P-phthalic acid provided by the utility model refines production process wastewater treatment equipment, and operating cost is low, runs
Easy to maintain, processing adsorption effect is good, the recycling of achievable PT acid and cobalt manganese catalyst converter, non-pollution discharge and processed waste water
It can be back to use in p-phthalic acid's technique.
Specific case used herein elaborates utility model design, and the explanation of above embodiments is
It is used to help understand the core concept of the utility model.It should be pointed out that for those skilled in the art,
Under the premise of not departing from utility model design, any obvious modification, equivalent replacement or the other improvements made should all
It is included within the scope of protection of this utility model.
Claims (8)
1. a kind of p-phthalic acid refines production process wastewater treatment equipment, which is characterized in that the wastewater treatment equipment packet
It includes: prefilter, PT acid adsorption tanks, cobalt and manganese swap tank, sodium ion exchange tank, product water pot, PT acid tank and cobalt manganese tank；
The prefilter, PT acid adsorption tanks, cobalt and manganese swap tank, sodium ion exchange tank, product water pot are from upstream side under
Trip side passes sequentially through piping connection；
The PT acid tank is set to the exit of PT acid adsorption tanks；
The cobalt manganese tank is set to the exit of cobalt and manganese swap tank.
2. wastewater treatment equipment according to claim 1, which is characterized in that be equipped in the PT acid adsorption tanks water distributor,
Water cap and adsorptive resin, the water distributor are set to the entrance side of side in PT acid adsorption tanks body, and adsorptive resin is filled in tank body
Interior, water cap is set to below adsorptive resin.
3. wastewater treatment equipment according to claim 2, which is characterized in that the PT acid adsorption tanks exit is equipped with resin
Catcher.
4. wastewater treatment equipment according to claim 1, which is characterized in that be equipped with water distribution in the cobalt and manganese swap tank
Device, water cap and adsorptive resin, the water distributor are set to the entrance side of side in cobalt and manganese swap tank body, adsorptive resin filling
In tank body, water cap is set to below adsorptive resin.
5. wastewater treatment equipment according to claim 4, which is characterized in that cobalt and manganese swap tank exit is equipped with
Resin catcher.
6. wastewater treatment equipment according to claim 1, which is characterized in that be equipped with water distribution in the sodium ion exchange tank
Device, water cap and adsorptive resin, the water distributor are set to the entrance side on the inside of sodium ion exchange tank body, and adsorptive resin is filled in
In tank body, water cap is set to below adsorptive resin.
7. wastewater treatment equipment according to claim 6, which is characterized in that sodium ion exchange tank exit is equipped with tree
Rouge catcher.
8. wastewater treatment equipment according to claim 1, which is characterized in that further include motor and subtracting in the prefilter
Fast device, wedge shaped wires filter core and operated pneumatic valve, the wedge shaped wires filter core are set in prefilter, and the operated pneumatic valve is set to pre-filtering
Below device, the motor and retarder are installed in prefilter and wedge shaped wires filter core being driven to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820815745.7U CN208684602U (en) | 2018-05-29 | 2018-05-29 | A kind of p-phthalic acid's purification production process wastewater treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820815745.7U CN208684602U (en) | 2018-05-29 | 2018-05-29 | A kind of p-phthalic acid's purification production process wastewater treatment equipment |
Publications (1)
| Publication Number | Publication Date |
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| CN208684602U true CN208684602U (en) | 2019-04-02 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820815745.7U Expired - Fee Related CN208684602U (en) | 2018-05-29 | 2018-05-29 | A kind of p-phthalic acid's purification production process wastewater treatment equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110395786A (en) * | 2019-07-18 | 2019-11-01 | 大连凯信石化科技有限公司 | A method of recycling mother PTA consolidates heavy metal ions in wastewater |
| CN112744955A (en) * | 2021-01-25 | 2021-05-04 | 浙江中凯瑞普环境工程股份有限公司 | Integrated device and integrated process for resource utilization of purified terephthalic acid mother solid waste liquid |
-
2018
- 2018-05-29 CN CN201820815745.7U patent/CN208684602U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110395786A (en) * | 2019-07-18 | 2019-11-01 | 大连凯信石化科技有限公司 | A method of recycling mother PTA consolidates heavy metal ions in wastewater |
| CN112744955A (en) * | 2021-01-25 | 2021-05-04 | 浙江中凯瑞普环境工程股份有限公司 | Integrated device and integrated process for resource utilization of purified terephthalic acid mother solid waste liquid |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190402 Termination date: 20210529 |
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| CF01 | Termination of patent right due to non-payment of annual fee |