CN210620298U

CN210620298U - High solid content sewage treatment plant of pharmaceutical factory high salt

Info

Publication number: CN210620298U
Application number: CN201921295857.5U
Authority: CN
Inventors: 任团军; 刘初锋; 吕振培; 刘强
Original assignee: Xinxiang Shuanglu Pharmaceutical Co ltd
Current assignee: Xinxiang Shuanglu Pharmaceutical Co ltd
Priority date: 2019-08-09
Filing date: 2019-08-09
Publication date: 2020-05-26
Anticipated expiration: 2029-08-09

Abstract

The utility model belongs to the technical field of pharmaceutical factory sewage treatment, specifically be a pharmaceutical factory high salt high solid content sewage treatment plant. Including waste water collecting tank, evaporation pond, solar heating system, supply steam heating system winter, waste water source is connected to waste water collecting tank's water inlet, and the water inlet of evaporation pond is connected through the water pump to waste water collecting tank's delivery port, the equalizing basin is collected to evaporation pond upper portion connection sewage, the solid collecting tank of evaporation pond sub-unit connection. The utility model discloses a simple structure, the operation is stable, and the treatment effect is high, and energy-conservation subtracts the consumption, convenient to popularize and use.

Description

High solid content sewage treatment plant of pharmaceutical factory high salt

Technical Field

The utility model relates to a pharmaceutical factory sewage treatment technical field, concretely relates to pharmaceutical factory high salt high solid content sewage treatment plant.

Background

The general synthetic route of pharmaceutical factories is long, the production process is complex, multiple steps of wastewater are generated in the middle, and how to reduce the influence of wastewater and the like on the environment in the pharmaceutical production process is one of the difficult problems troubling enterprises all the time, organic wastewater generated in the pharmaceutical process is a main pollution source, the wastewater discharge amount accounts for 2% of national wastewater discharge amount, and the pharmaceutical industry wastewater mainly comprises antibiotic wastewater, traditional Chinese medicine wastewater and chemical pharmaceutical wastewater. The multi-effect evaporation technology is commonly adopted for the organic wastewater with high salt content and high solid content in pharmaceutical factories and chemical plants, the distilled wastewater enters a sewage treatment unit, and the salt and the like enter an incinerator for incineration or are sent to a hazardous waste disposal unit for disposal. However, the multiple-effect evaporation has high energy consumption and serious salt and scale deposition, and the equipment can not normally operate due to frequent blockage. At present, the heat source required by industrial production is most steam generated by heating water by using conventional energy sources (such as coal) or steam generated by using a solar thermal boiler. The former needs to consume a large amount of coal resources, which aggravates the deterioration of energy structure and environmental pollution in China; although the latter is relatively clean, the energy obtained by the latter is closely related to weather conditions such as four seasons, day and night, cloudy and sunny days and the like, so that the power generation fluctuates along with the energy.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the problems in the prior art, and provides a high-solid high-salt content sewage treatment device for a pharmaceutical factory.

In order to realize the purpose, the utility model discloses specifically adopt following technical scheme:

the utility model provides a high solid content sewage treatment plant of pharmaceutical factory high salt which characterized in that: including waste water collecting tank 1, evaporating pond 2, solar heating system 3, winter supply steam heating system 4, waste water source is connected to waste water collecting tank 1's water inlet, and the water inlet of evaporating pond 2 is connected through water pump 5 to waste water collecting tank 1's delivery port, 2 upper portions in evaporating pond are connected sewage and are collected equalizing basin 6, 2 sub-unit connection solid collecting tank 7 in evaporating pond.

The evaporation tank 2 comprises a hot water tank 8, a heating pipe 9, a plastic ceiling 10 and a condensation tank 11, the plastic ceiling 10 is arc-shaped, a layer of plastic cloth is arranged in the plastic ceiling 10, the condensation tank 11 is arranged below the left side and the right side of the plastic ceiling 8, and the condensation tank 11 is connected with a water inlet of the sewage collection and regulation tank 6.

The solar heating system 3 is a solar tube collector.

The winter supplementary steam heating system 4 is a fuel steam boiler.

And movable scraping plates 12 are arranged at the bottom of the hot water pool 8 and on the heating pipe 9 positioned in the hot water pool 8.

The movable scraper 12 is driven to move left and right by a gear rack transmission mechanism.

The gear and rack transmission mechanism comprises a rack 13 and a gear 14 which are meshed with each other, and a motor 15 connected with a central rotating shaft of the gear 14, wherein the motor 15 is installed outside the front side wall of the right end of the hot water tank 8, the rack 13 and the gear 14 are arranged on the inner side of the front side wall of the hot water tank 8, and the front end of the movable scraper 12 is connected to the left end of the rack 14.

Compared with the prior art, the beneficial effects of the utility model reside in that: the solar heating system and the evaporation tank are arranged, a solar tube collector is used for heating a heating tube so as to heat waste water, the sewage in the evaporation tank can be heated to more than 60 ℃ by means of hot water temperature difference self-circulation, the sewage is naturally evaporated, the top of the steam evaporation tank is self-condensed into water, salt and organic matters which are difficult to degrade are left in the evaporation tank to be low, the evaporated water is condensed and then discharged, and the evaporation tank is intermittently used, so that pollution is avoided, energy is saved, and consumption is reduced; the steam heating system is supplemented in winter, namely a fuel steam boiler is used for heating a heating pipe so as to heat wastewater, so that the instability of solar energy is supplemented, the equipment is stably operated, and the sewage treatment efficiency is improved; the movable scraper is arranged, and the solid salt or the viscous concentrate on the bottom of the hot water tank and the heating pipe is scraped by the movable scraper for collection, so that the phenomenon that the equipment is seriously scaled and is frequently blocked to cause that the equipment cannot normally run is prevented. To sum up the utility model discloses simple structure, the operation is stable, and the treatment effect is high, and is energy-conserving to subtract the consumption.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the evaporation tank of the present invention.

Fig. 3 is a schematic structural view of the hot water tank of the present invention.

Shown in the figure: comprises a wastewater collecting tank 1; an evaporation tank 2; a solar heating system 3; a steam heating system 4 is supplemented in winter; a water pump 5; a sewage collection and regulation tank 6; a solid collecting tank 7; a hot water tank 8; a heating pipe 9; a plastic ceiling 10; a condensation tank 11; a movable squeegee 12; a rack 13; a gear 14; and a motor 15.

Detailed Description

The structure and the advantageous effects of the present invention will be further described with reference to the accompanying drawings and the embodiments.

Examples

The utility model provides a high solid content sewage treatment plant of pharmaceutical factory high salt, as fig. 1 to 3, including waste water collecting tank 1, evaporation pond 2, solar heating system 3, winter supply steam heating system 4, the waste water source is connected to waste water collecting tank 1's water inlet, and waste water collecting tank 1's delivery port passes through water pump 5 and connects evaporation pond 2's water inlet, 2 upper portions of evaporation pond are connected sewage and are collected equalizing basin 6, 2 sub-unit connection solid collecting tank 7 in evaporation pond.

The evaporation tank 2 comprises a hot water tank 8, a heating pipe 9, a plastic ceiling 10 and a condensation tank 11, the plastic ceiling 10 is arc-shaped, a layer of plastic cloth is arranged in the plastic ceiling 10, the condensation tank 11 is arranged below the left side and the right side of the plastic ceiling 8, and the condensation tank 11 is connected with a water inlet of the sewage collection and regulation tank 6. One part of the heating pipe is positioned in the hot water tank, the plastic ceiling 10 is arranged on the upper part of the hot water tank, the waste water in the hot water tank is heated and evaporated to be condensed into water when meeting the arc-shaped plastic ceiling, the condensed water slides downwards to the condensation tanks on the left side and the right side of the plastic ceiling along the arc-shaped plastic ceiling, and finally the condensed water enters the sewage collecting and adjusting tank connected with the condensation tanks to be collected.

The solar heating system 3 is a vacuum tube solar collector. The solar heating system may also be a flat plate solar collector.

The winter supplementary steam heating system 4 is a fuel steam boiler. When solar energy is insufficient in winter or rainy days and the like, the fuel steam boiler is opened to heat the heating pipe connected with the fuel steam boiler by utilizing steam generated by the fuel steam boiler, and heat energy is supplemented to heat the wastewater.

And movable scraping plates 12 are arranged at the bottom of the hot water pool 8 and on the heating pipe 9 positioned in the hot water pool 8. The heating pipe is sleeved with an annular movable scraper, the bottom of the plate hot water tank is vertically provided with a strip-shaped movable scraper, and the annular movable scraper is connected to the strip-shaped movable scraper.

The gear and rack transmission mechanism comprises a rack 13 and a gear 14 which are meshed with each other, and a motor 15 connected with a central rotating shaft of the gear 14, wherein the motor 15 is installed outside the front side wall of the right end of the hot water tank 8, the rack 13 and the gear 14 are arranged on the inner side of the front side wall of the hot water tank 8, and the front end of the movable scraper 12 is connected to the left end of the rack 14. An output shaft of the motor rotates to drive the gear to rotate, the gear rotates to drive the rack meshed with the lower part of the gear to move left and right, a rack outlet is formed in the right side wall of the hot water tank 8, and a door with a sealing strip is arranged on the rack outlet. A sealing ring is also arranged at the position where the central rotating shaft of the gear 14 penetrates out of the front side wall of the hot water pool.

The utility model discloses an operation principle does, with the high salt of pharmaceutical factory, the high enriched waste water that dissolves the solid collects in the waste water collecting pond, waste water in the waste water collecting pond gets into the hot water pond in the evaporation pond, be equipped with the heating pipe in the hot water pond, partly heating pipe links to each other with solar tube heat collector, another part links to each other with fuel steam boiler, only heat waste water with solar tube heat collector when solar energy is sufficient, utilize winter when solar energy is not enough to supply steam heating system to supply heating waste water, thereby utilize the steam heating pipe that fuel steam boiler produced to heat waste water promptly, hot water difference in temperature self-loopa can heat the sewage in evaporation pond more than 60 degrees, sewage natural evaporation, vapor evaporation pond top arc plastic ceiling self-condensation water, the comdenstion water is collected by the condensate tank and is arranged sewage collection equalizing basin. The salt and the organic matters which are difficult to degrade after evaporation concentration are left at the lower part of the evaporation tank, the solid salt or the sticky concentrate is scraped by the movable scrapers arranged at the bottom of the hot water tank and on the heating pipeline and collected, the solid salt or the sticky concentrate is scraped by the movable scrapers and collected in the solid collection tank, the high-salt solid and the high-concentration waste liquid are collected and sent to an incinerator for incineration or sent to qualified hazardous waste disposal units for treatment, and therefore, the energy is saved compared with multi-effect evaporation. The evaporation tank fully utilizes solar energy, the solar energy is inexhaustible, clean and pollution-free, and the requirements of energy conservation, consumption reduction and green enterprise establishment are met. High-concentration and high-salt part of pharmaceutical factory sewage is evaporated and condensed and other sewage is merged and enters a sewage treatment system to be treated by a UASB, an A pool/O pool and an evaporation pool for three times, the water quality can completely and easily reach the sewage discharge standard, and even the reuse of the treated reclaimed water can be considered.

The above description is only a preferred example of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a high solid content sewage treatment plant of pharmaceutical factory high salt which characterized in that: including waste water collecting tank (1), evaporating pond (2), solar heating system (3), winter make-up steam heating system (4), the waste water source is connected to the water inlet of waste water collecting tank (1), and the water inlet of evaporating pond (2) is connected through water pump (5) to the delivery port of waste water collecting tank (1), adjusting tank (6) is collected to sewage connection evaporation pond (2) upper portion, evaporating pond (2) sub-unit connection solid collecting tank (7).

2. The pharmaceutical factory high-salt high-solid content sewage treatment device according to claim 1, which is characterized in that: evaporation pond (2) include hot-water tank (8), heating pipe (9), plastics ceiling (10), condensate tank (11), plastics ceiling (10) are the arc, establish one deck plastic cloth in establishing, and plastics ceiling (8) ceiling left and right sides below is equipped with condensate tank (11), condensate tank (11) are collected equalizing basin (6) water inlet with sewage and are connected.

3. The pharmaceutical factory high-salt high-solid content sewage treatment device according to claim 1, which is characterized in that: the solar heating system (3) is a vacuum tube solar heat collector.

4. The pharmaceutical factory high-salt high-solid content sewage treatment device according to claim 1, which is characterized in that: the winter supplementary steam heating system (4) is a fuel steam boiler.

5. The pharmaceutical factory high-salt high-solid content sewage treatment device according to claim 1, which is characterized in that: and movable scraping plates (12) are arranged at the bottom of the hot water pool (8) and on a heating pipe (9) positioned in the hot water pool (8).

6. The pharmaceutical factory high-salt high-solid content sewage treatment device according to claim 5, characterized in that: the movable scraper (12) is driven to move left and right by a gear rack transmission mechanism.

7. The pharmaceutical factory high-salt high-solid content sewage treatment device according to claim 6, characterized in that: the gear-rack transmission mechanism comprises a rack (13) and a gear (14) which are meshed with each other, and a motor (15) connected with a central rotating shaft of the gear (14), wherein the motor (15) is installed outside the front side wall of the right end of the hot water pool (8), the rack (13) and the gear (14) are arranged on the inner side of the front side wall of the hot water pool (8), and the front end of the movable scraper (12) is connected to the left end of the rack (14).