CN205368185U - 2 - hydroxyl - 3 - naphthoic acid resin sorption recovery device - Google Patents
2 - hydroxyl - 3 - naphthoic acid resin sorption recovery device Download PDFInfo
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- CN205368185U CN205368185U CN201620092290.1U CN201620092290U CN205368185U CN 205368185 U CN205368185 U CN 205368185U CN 201620092290 U CN201620092290 U CN 201620092290U CN 205368185 U CN205368185 U CN 205368185U
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- cylinder
- hydroxyl
- naphthoic acid
- drain pipe
- adsorption column
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- Treatment Of Liquids With Adsorbents In General (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
(B, ) 2 - (b) (b) hydroxyl - 3 - naphthoic acid resin sorption recovery device, including sedimentation tank, pressure filter and adsorption column, the pressure filter is through the waste liquid pipeline and connect a plurality of adsorption columns, the adsorption column includes cylinder, drain pipe and sets up resin filtering layer and the quartzy sand bed in the cylinder, the drain pipe is located the cylinder bottom, the resin filtering layer sets up in the upper end of quartzy sand bed, still is equipped with circulation circuit on one side of the bottom of cylinder, circulation circuit pass through the circulating pump upwards communicate in the waste liquid pipeline still is equipped with the alkali lye ascending pipe in the upper end of cylinder, the utility model discloses can high -efficiently adsorb the organic and inorganic pollutant in (b) (b) 2 - (b) (b) hydroxyl - 3 naphthoic acid (b) (b) waste liquid, the life cycle is long, and the clear water after handling is then discharged by the drain pipe, realizes completely that zero filth discharges, has optimized the environment. (B, )
Description
Technical field
This utility model belongs to coal tar and field of fine chemical, particularly relates to a kind of production 2-hydroxyl-3 naphthoic acid resin absorption retracting device.
Background technology
2-hydroxyl-3 naphthoic acid; have another name called 2; 3-acid; as a kind of important chemical intermediate raw material; it is widely used in pigment and pharmaceutical industry; but along with what environmental conservation and energy conservation worked becomes more and more important and urgent; some defects in its former technique highlight day by day, how directly to adopt adsorption column in the discharging of waste liquid process in realizing 2,3 acid production processes; when processing 2; when 3 liquid waste strengths are bigger, only can not meeting the process requirement of waste water with adsorption column, additionally adsorption column its adsorbent resin in use for some time can reach capacity; losing adsorption effect, life cycle is short.
Summary of the invention
The purpose of this utility model be in that for solve the deficiencies in the prior art provide one produce 2-hydroxyl-3 naphthoic acid resin absorption retracting device, it is achieved the Zero discharge in 2-hydroxyl-3 naphthoic acid production process, can life-time service, scavenging effect is good.
The technical scheme in the invention for solving the technical problem is: 2-hydroxyl-3-naphthoic acid resin absorption retracting device, including sedimentation tank, pressure filter and adsorption column, described pressure filter is by waste solution channel and connects multiple adsorption column, described adsorption column includes cylinder, drain pipe and be arranged on the resin filtering layer in cylinder and quartz sand layer, described drain pipe is positioned at cylinder bottom, described resin filtering layer is arranged on the upper end of quartz sand layer, described quartz sand layer is divided into five layers, sand grains diameter is tapered from bottom to up, it is additionally provided with closed circuit in the side, bottom of cylinder, described closed circuit is upwards communicated in described waste solution channel by circulating pump, it is additionally provided with alkali liquor ascending pipe in the upper end of cylinder.
Preferably, described cylinder adopts lucite material.
Described waste solution channel, closed circuit and drain pipe are respectively equipped with electromagnetic valve.
Described resin filtering layer is filled with granular adsorption resin.
The beneficial effects of the utility model are: this utility model can organic and inorganic pollution in efficient absorption 2-hydroxyl-3 naphthoic acid waste liquid, life cycle is long；Adopting pressure filter to be filtered by the solid impurity in waste liquid, have the advantages that high-efficient filter removes, described adsorption column adopts cylindrical structural, and ratio of height to diameter is big, and equipment is simple to operate；Adsorbent resin is adopted to be adsorbed by the pollutant in 2-hydroxyl-3 naphthoic acid waste liquid, quartz sand layer is tapered from bottom to up, and arrange five layers, both adsorbent resin it had been possible to prevent to move down, gravity stream can be relied on again to be filtered adsorbing organic or inorganic pollution through quartz sand layer, clear water after treatment is then discharged by drain pipe, zero emissions is fully achieved, optimizes environment.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.In figure:
1. sedimentation tank, 2. pressure filter, 3. waste solution channel, 4. alkali liquor ascending pipe, 5. circulating pump, 6. resin filtering layer, 7. quartz sand layer, 8. drain pipe, 9. electromagnetic valve, 10. adsorption column, 11. cylinders, 12. closed circuits.
Detailed description of the invention
The technical solution of the utility model is further illustrated below by specific embodiment.
As shown in Figure 1: 2-hydroxyl-3-naphthoic acid resin absorption retracting device, including sedimentation tank 1, pressure filter 2 and adsorption column 10, described pressure filter 2 by waste solution channel 3 and connects multiple adsorption column 10, described adsorption column 10 includes cylinder 11, drain pipe 8 and the resin filtering layer 6 being arranged in cylinder 11 and quartz sand layer 7, described cylinder 11 preferably employs lucite material, and described resin filtering layer 6 is filled with granular adsorption resin；Described drain pipe 8 is positioned at cylinder 11 bottom, described resin filtering layer 6 is arranged on the upper end of quartz sand layer 7, described quartz sand layer 7 is divided into five layers, sand grains diameter is tapered from bottom to up, it is additionally provided with closed circuit 12 in the side, bottom of cylinder 11, described closed circuit 12 is upwards communicated in described waste solution channel 3 by circulating pump 5, is additionally provided with alkali liquor ascending pipe 4 in the upper end of cylinder 11, is respectively equipped with electromagnetic valve 9 on described waste solution channel 3, closed circuit 12 and drain pipe 8；This utility model can organic and inorganic pollution in efficient absorption 2-hydroxyl-3 naphthoic acid waste liquid, adopt pressure filter 2 to be filtered by the solid impurity in waste liquid, have the advantages that high-efficient filter removes, described adsorption column 10 adopts cylindrical structural, and ratio of height to diameter is big, easy to operate；Adsorbent resin is adopted to be adsorbed by the pollutant in 2-hydroxyl-3 naphthoic acid waste liquid, quartz sand layer 7 is tapered from bottom to up, and arrange five layers, both adsorbent resin it had been possible to prevent to move down, gravity stream can be relied on again to be filtered adsorbing organic or inorganic pollution through quartz sand layer 7, water after treatment is discharged by drain pipe 8, described resin filtering layer 6 can reach capacity in use for some time, lose adsorption effect, alkali liquor can be injected through alkali liquor ascending pipe 4 to resin filtering layer 6, certain absorbability can be recovered.Backwash filter can be carried out by closed circuit 12 and circulating pump 5, after effect a period of time, open electromagnetic valve 9 and carry out draining.This utility model is also provided with multiple adsorption column 10, disposable absorption holding filth capacity is big, advantages of good adsorption effect, 2-hydroxyl-3-naphthoic acid resin absorption retracting device of the present utility model, equipment and technique are simple, good stability, reliability is high, the waste liquid produced in 2-hydroxyl-3 naphthoic acid production process can be adsorbed, zero-emission is fully achieved, optimizes environment.
Except technical characteristic described in description, it is those skilled in the art known technology.
Claims (4)
- null1. a 2-hydroxyl-3-naphthoic acid resin absorption retracting device，Including sedimentation tank (1)、Pressure filter (2) and adsorption column (10)，Described pressure filter (2) is by waste solution channel (3) and connects multiple adsorption column (10)，It is characterized in that described adsorption column (10) includes cylinder (11)、Drain pipe (8) and be arranged on the resin filtering layer (6) in cylinder (11) and quartz sand layer (7)，Described drain pipe (8) is positioned at cylinder (11) bottom，Described resin filtering layer (6) is arranged on the upper end of quartz sand layer (7)，Described quartz sand layer (7) is divided into five layers，Sand grains diameter attenuates step by step from bottom to up，The side, bottom of cylinder (11) is additionally provided with closed circuit (12)，Described closed circuit (12) is upwards communicated in described waste solution channel (3) by circulating pump (5)，The upper end of cylinder (11) is additionally provided with alkali liquor ascending pipe (4).
- 2. 2-hydroxyl-3-naphthoic acid resin absorption retracting device according to claim 1, it is characterised in that: described cylinder (11) adopts lucite material.
- 3. 2-hydroxyl-3-naphthoic acid resin absorption retracting device according to claim 1, it is characterised in that: described waste solution channel (3), closed circuit (12) and drain pipe (8) are respectively equipped with electromagnetic valve (9).
- 4. 2 hydroxyl-3-naphthoic acid resin absorption retracting devices according to claim 1, it is characterised in that: described resin filtering layer (6) is filled with granular adsorption resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620092290.1U CN205368185U (en) | 2016-01-31 | 2016-01-31 | 2 - hydroxyl - 3 - naphthoic acid resin sorption recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620092290.1U CN205368185U (en) | 2016-01-31 | 2016-01-31 | 2 - hydroxyl - 3 - naphthoic acid resin sorption recovery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205368185U true CN205368185U (en) | 2016-07-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620092290.1U Expired - Fee Related CN205368185U (en) | 2016-01-31 | 2016-01-31 | 2 - hydroxyl - 3 - naphthoic acid resin sorption recovery device |
Country Status (1)
| Country | Link |
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| CN (1) | CN205368185U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109678277A (en) * | 2019-01-18 | 2019-04-26 | 商丘医学高等专科学校 | A kind of liquid waste treating apparatus in experimental teaching of medicinal chemistry |
-
2016
- 2016-01-31 CN CN201620092290.1U patent/CN205368185U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109678277A (en) * | 2019-01-18 | 2019-04-26 | 商丘医学高等专科学校 | A kind of liquid waste treating apparatus in experimental teaching of medicinal chemistry |
| CN109678277B (en) * | 2019-01-18 | 2021-09-14 | 商丘医学高等专科学校 | A waste liquid treatment device for in pharmaceutical chemistry experiment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160706 Termination date: 20220131 |
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| CF01 | Termination of patent right due to non-payment of annual fee |