CN211946721U

CN211946721U - Waste water treatment device for chemical pharmacy

Info

Publication number: CN211946721U
Application number: CN202020590602.8U
Authority: CN
Inventors: 谢唯佳
Original assignee: Nanjing Celesia Pharmaceutical Technology Co ltd
Current assignee: Nanjing Celesia Pharmaceutical Technology Co ltd
Priority date: 2020-04-20
Filing date: 2020-04-20
Publication date: 2020-11-17
Anticipated expiration: 2030-04-20

Abstract

The utility model discloses a wastewater treatment device for chemical pharmacy, which comprises a wastewater collecting tank with a water inlet, a wastewater primary treatment tank, a wastewater secondary treatment tank, an aerobic tank and a final collecting tank which are sequentially connected with the wastewater collecting tank, wherein the wastewater primary treatment tank comprises a water storage tank and a primary filtering mechanism positioned below the output end of the wastewater collecting tank, the primary filtering mechanism is positioned in the water storage tank and comprises an L-shaped clapboard with the left side and the bottom closed, the L-shaped clapboard is connected with a T-shaped inner screen and an outer screen which are arranged at intervals, the lower part between the inner screen and the outer screen is connected with a lower screen which is closed below the interval between the inner screen and the outer screen, the interval between the inner screen and the outer screen is filled with adsorption resin, the outer side of the outer screen is hung with filtering cotton capable of water seepage, the output end of the water storage tank extends into the wastewater secondary treatment tank, an aerator is arranged in the aerobic tank. This structure waste water treatment is effectual.

Description

Waste water treatment device for chemical pharmacy

Technical Field

The utility model relates to a technical field of waste water treatment, especially a waste water treatment device for chemical pharmacy.

Background

The pharmaceutical industry belongs to fine chemical engineering, and is characterized by multiple production varieties of raw material medicines, multiple production procedures and low utilization rate of raw materials.

With the increasing economic level, the total amount of pharmaceutical wastewater is also increasing, so the demand for pharmaceutical wastewater treatment is also increasing, but the prior art has poor treatment effect on the pharmaceutical wastewater, so that the pharmaceutical wastewater cannot completely reach the discharge standard.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects of the prior art and providing a wastewater treatment device for chemical pharmacy, which has the advantages of uniform stirring and good wastewater treatment effect.

In order to achieve the purpose, the utility model relates to a wastewater treatment device for chemical pharmacy, which comprises a wastewater collecting tank with a water inlet, a primary wastewater treatment tank, a secondary wastewater treatment tank, an aerobic tank and a final collecting tank which are sequentially connected with the wastewater collecting tank, wherein the primary wastewater treatment tank comprises a water storage tank and a primary filtering mechanism positioned below the output end of the wastewater collecting tank, the primary filtering mechanism is positioned in the water storage tank and comprises an L-shaped clapboard with the left side and the bottom closed, an inner screen and an outer screen which are arranged in a T shape at intervals are connected on the L-shaped clapboard, a lower screen which seals the lower part of the interval between the inner screen and the outer screen is connected below the inner screen and the outer screen, the interval between the inner screen and the outer screen is filled with adsorption resin, and filter cotton capable of water seepage is hung outside the outer screen, the output end of the water storage tank extends into a secondary wastewater treatment tank which comprises a wastewater treatment tank, a powder feeding bin is connected on the wastewater treatment tank, a hopper bin communicated with the wastewater treatment tank is connected below the powder feeding bin, a large gear which is horizontally arranged is arranged above the wastewater treatment tank, the large gear is meshed with a small gear, the center of the small gear is connected with a stirring shaft which extends into the wastewater treatment tank, more than one spiral stirring paddle blade is arranged on the stirring shaft which extends into the wastewater treatment tank, and the spiral stirring paddle blades are arranged in a staggered way, a stirring disc is arranged at the bottom of the stirring shaft, four stirring rods which are distributed circumferentially and bent downwards are hinged on the stirring disc, the bottom of the stirring disc is fully distributed with stirring teeth, the large gear is rotatably connected to the wastewater treatment tank through a gear shaft, the gear shaft is connected with a driving motor, and an aerator is arranged in the aerobic tank.

Further, in order to facilitate disassembly, the upper part of the filter cotton is hung on the outer screen through a support.

Furthermore, in order to facilitate the operation, a precipitation discharge funnel is arranged below the wastewater collection pool, and an electric valve is connected to the precipitation discharge funnel.

Further, the adjacent spiral stirring blades are staggered in opening degree.

Furthermore, in order to make the stirring disc repeatedly contact with the bottom surface, a connecting flexible shaft is connected between the stirring disc and the spiral stirring paddle blade at the lowest position on the stirring shaft, and the stirring disc is hinged with the connecting flexible shaft.

Furthermore, the slag is convenient to discharge in the later period, and slag discharge ports are arranged at the bottoms of the water storage tank and the wastewater treatment tank.

The utility model provides a waste water treatment device for chemical pharmacy, during the use, utilize waste water collecting tank to collect the waste water that chemical pharmacy produced, then enter into waste water primary treatment pond earlier through the output of waste water collecting tank, utilize the filtration frame that comprises interior screen cloth, outer screen cloth and lower screen cloth in the waste water primary treatment pond, utilize the adsorption resin that is covered with in the filtration frame to carry out primary filtration to water, filter impurity, precipitate and get rid of the pollutant, then under the shielding lower extension filtration time of filter pulp, make the assurance primary filter effect better finally, then the water after the filtration enters waste water treatment pond, send chemical agent into waste water treatment pond through powder feeding storehouse, make the acid-base reaction take place in the waste water secondary treatment pond, form active intermediate complex, the purpose of decontamination has been reached, drive through drive driving drive motor in the processing procedure, the gear wheel drives the pinion, finally drives spiral stirring paddle leaf, agitator disk, stirring tooth and rotates and fully dissolve medicament and waste water, further improves water purification effect, then send secondary treatment's waste water into in the good oxygen pond, through the effect of good oxygen microbial membrane in the good oxygen pond, with various complicated organic matters decomposition conversion in the waste water material methane and carbon dioxide etc. material, later flow in finally collect the pond, good oxygen pond bottom is equipped with the aeration machine, helps the reaction of good oxygen microbial membrane with higher speed, the utility model discloses simple structure through first filtration, secondary purification and good oxygen treatment for water treatment's decontamination is efficient, finally makes pharmaceutical waste water reach emission standard.

Drawings

In order to more clearly illustrate the implementation of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.

FIG. 1 is a schematic view showing the internal structure of a wastewater treatment apparatus for chemical pharmaceutical use in example 1;

FIG. 2 is a schematic top view of the primary filter mechanism of example 1;

FIG. 3 is a schematic view showing the internal structure of a secondary wastewater treatment tank in example 1;

FIG. 4 is a schematic top view of the primary filter mechanism in example 2;

FIG. 5 is a schematic view showing the internal structure of a secondary wastewater treatment tank in example 3;

FIG. 6 is a schematic view showing the internal structure of a wastewater treatment apparatus for chemical pharmaceutical use according to example 4.

In the reference symbols: the device comprises a wastewater collection tank 1, a wastewater primary treatment tank 2, a wastewater secondary treatment tank 3, an aerobic tank 4, a final collection tank 5, a water storage tank 6, a primary filtering mechanism 7, an L-shaped partition plate 8, an inner screen 9, an outer screen 10, a lower screen 11, adsorption resin 12, filter cotton 13, a wastewater treatment tank 14, a powder feeding bin 15, a support 16, a hopper bin 17, a large gear 18, a small gear 19, a stirring shaft 20, a spiral stirring paddle 21, a stirring disc 22, a stirring rod 23, a stirring tooth 24, a driving motor 25, an aerator 26, a gear shaft 29, a precipitation discharge funnel 31, an electric valve 32, a connecting flexible shaft 33 and a slag discharge port 34.

Detailed Description

The invention will be further described with reference to the following examples.

Example 1:

the wastewater treatment device for chemical pharmacy provided by the embodiment includes a wastewater collection tank 1 with a water inlet 1-1, and further includes a primary wastewater treatment tank 2, a secondary wastewater treatment tank 3, an aerobic tank 4 and a final collection tank 5 which are sequentially connected with the wastewater collection tank 1, wherein the primary wastewater treatment tank 2 includes a water storage tank 6 and a primary filtering mechanism 7 located below the output end of the wastewater collection tank 1, the primary filtering mechanism 7 is located in the water storage tank 6, the primary filtering mechanism 7 includes an L-shaped partition plate 8 whose left side and bottom are closed, an inner screen 9 and an outer screen 10 which are arranged at intervals are connected to the L-shaped partition plate 8, and a lower screen 11 which seals the lower part of the interval between the inner screen 9 and the outer screen 10 is connected to the lower part between the inner screen 9 and the outer screen 10, and the interval intussuseption between interior screen cloth 9 and the outer screen cloth 10 is filled with adsorption resin 12, hang the filter pulp 13 that can seep water in the outside of outer screen cloth 10, the output of tank 6 stretches into in waste water secondary treatment pond 3, waste water secondary treatment pond 3 includes waste water treatment pond 14, be connected with powder feeding storehouse 15 on waste water treatment pond 14 (be equipped with feed inlet 15-1 on powder feeding storehouse 15), be connected with hopper storehouse 17 that link up with waste water treatment pond 14 below powder feeding storehouse 15, be equipped with the gear wheel 18 of level setting above waste water treatment pond 14, gear wheel 18 meshes has pinion 19, the central point of pinion 19 is connected with the (mixing) shaft 20 that stretches into waste water treatment pond 14, be equipped with more than one spiral stirring paddle 21 on the (mixing) shaft 20 that stretches into waste water treatment pond 14, and spiral stirring paddle 21 staggers the setting, be equipped with agitator disk 22 in the bottom of (mixing) shaft 20, four stirring rods 23 which are circumferentially distributed and bent downwards are hinged on the stirring disc 22, stirring teeth 24 are fully distributed at the bottom of the stirring disc 22, the large gear 18 is rotatably connected to the wastewater treatment tank 14 through a gear shaft 29, the gear shaft 29 is connected with a driving motor 25, and an aerator 26 is arranged in the aerobic tank 4.

In order to facilitate the operation, a precipitation discharge funnel 31 is arranged below the wastewater collection tank 1, an electric valve 32 is connected to the precipitation discharge funnel 31, and the precipitation discharge funnel 31 is arranged to facilitate the later-stage discharge of precipitates.

Further, adjacent helical stirring blades 21 are staggered by 60 degrees.

When the device is used, wastewater generated by chemical pharmacy is collected by the wastewater collection tank 1, then enters the primary wastewater treatment tank 2 through the output end of the wastewater collection tank 1, a filter frame consisting of an inner screen 9, an outer screen 10 and a lower screen 11 in the primary wastewater treatment tank 2 is utilized, water is primarily filtered by adsorption resin 12 fully distributed in the filter frame, impurities are filtered, precipitates and pollutants are removed, then the filtering time is prolonged under the shielding of filter cotton 13, the primary filtering effect is ensured to be better, then the filtered water enters the wastewater treatment tank 14, chemical agents are sent into the wastewater treatment tank 14 through the powder feeding bin 15, acid-base reaction is carried out in the secondary wastewater treatment tank 3, an active intermediate complex is formed, the purpose of initial decontamination is achieved, and a large gear 18 is driven by the driving motor 25 in the treatment process, gear wheel 18 drives pinion 19, finally drives spiral stirring paddle leaf 21, agitator disk 22, stirring

rod

23, 24 rotations of stirring tooth and fully dissolves medicament and waste water, further improves water purification effect, then send secondary treatment's waste water into in the good oxygen pond, through the effect of good oxygen microbial membrane in the good oxygen pond, with various complicated organic matters decomposition conversion in the waste water material methane and carbon dioxide etc. material, later flow in final collecting pit 5 in, good oxygen bottom of the pool end is equipped with aeration machine 26, helps with higher speed the reaction of good oxygen microbial membrane, the utility model discloses simple structure purifies and good oxygen treatment through first filtration, second for water treatment's decontamination is efficient, finally makes pharmaceutical waste water reach emission standard.

Example 2:

the waste water treatment facilities for the chemical pharmacy that this embodiment provided, refer to fig. 4, further, in order to make things convenient for the dismantlement, filter pulp 13 top is hung on outer screen cloth 10 through support 16, through setting up support 16, conveniently dismantles filter pulp 13.

Example 3:

the utility model provides a waste water treatment device for chemical pharmacy, refer to fig. 5, further, in order to make its and bottom surface repeated contact, be connected with between the spiral stirring paddle leaf 21 of below on agitator disk 22 and the (mixing) shaft 20 and connect flexible axle 33, agitator disk 22 is articulated with connecting flexible axle 33, connects flexible axle 33 through setting up for agitator disk 22 bottom surface and 14 bottom surfaces effective contact in waste water treatment pond, improve the intensive mixing to medicament and water, further improve the treatment effect to waste water.

Example 4:

the utility model provides a pair of effluent treatment plant for chemical pharmacy, refer to fig. 6, further, make things convenient for the later stage to arrange sediment, all be equipped with row's cinder notch 34 in tank 6, waste water treatment tank 14 bottom, arrange sediment 34 through setting up convenient later stage of sediment.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. 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

1. The utility model provides a waste water treatment plant for chemico-pharmaceutical, includes waste water collecting pit (1) of taking inlet (1-1), its characterized in that: the device is characterized by further comprising a primary wastewater treatment tank (2), a secondary wastewater treatment tank (3), an aerobic tank (4) and a final collection tank (5) which are sequentially connected with the wastewater collection tank (1), wherein the primary wastewater treatment tank (2) comprises a water storage tank (6) and a primary filtering mechanism (7) which is positioned below the output end of the wastewater collection tank (1), the primary filtering mechanism (7) is positioned in the water storage tank (6), the primary filtering mechanism (7) comprises an L-shaped partition plate (8) with the left side and the bottom closed, an inner screen (9) and an outer screen (10) which are arranged at intervals in a T shape are connected onto the L-shaped partition plate (8), a lower screen (11) which seals the lower part of the interval between the inner screen (9) and the outer screen (10) is connected onto the lower part between the inner screen (9) and the outer screen (10), and adsorption resin (12) is filled into the interval between the inner screen (9) and the outer screen (10), hang filter pulp (13) that can the infiltration in the outside of outer screen cloth (10), the output of tank (6) stretches into in waste water secondary treatment pond (3), waste water secondary treatment pond (3) include waste water treatment pond (14), are connected with powder feeding storehouse (15) on waste water treatment pond (14), are connected with funnel storehouse (17) that link up with waste water treatment pond (14) below powder feeding storehouse (15), are equipped with gear wheel (18) that the level set up in the top of waste water treatment pond (14), gear wheel (18) meshing has pinion (19), and the central point of pinion (19) is connected with (mixing) shaft (20) that stretch into waste water treatment pond (14), are equipped with more than one spiral stirring paddle (21) on (20) that stretch into waste water treatment pond (14), and spiral stirring paddle (21) stagger the setting, are equipped with agitator disk (22) in the bottom of (mixing) shaft (20), four stirring rods (23) which are circumferentially distributed and bend downwards are hinged to the stirring disc (22), stirring teeth (24) are fully distributed at the bottom of the stirring disc (22), the large gear (18) is rotatably connected to the wastewater treatment tank (14) through a gear shaft (29), the gear shaft (29) is connected with a driving motor (25), and an aerator (26) is arranged in the aerobic tank (4).

2. A wastewater treatment plant for chemical pharmaceutical according to claim 1, characterized in that: the upper part of the filter cotton (13) is hung on the outer screen (10) through a bracket (16).

3. A wastewater treatment plant for chemical pharmaceutical according to claim 1 or 2, characterized in that: a sediment discharge funnel (31) is arranged below the wastewater collection pool (1), and an electric valve (32) is connected to the sediment discharge funnel (31).

4. A wastewater treatment plant for chemical pharmaceutical according to claim 1 or 2, characterized in that: the adjacent spiral stirring blades (21) are staggered by 60 degrees.

5. A wastewater treatment plant for chemical pharmaceutical according to claim 1 or 2, characterized in that: a connecting flexible shaft (33) is connected between the stirring disc (22) and the spiral stirring blade (21) at the lowest part of the stirring shaft (20), and the stirring disc (22) is hinged with the connecting flexible shaft (33).

6. A wastewater treatment plant for chemical pharmaceutical according to claim 1, characterized in that: the bottoms of the water storage tank (6) and the wastewater treatment tank (14) are respectively provided with a slag discharge port (34).