CN105000629B - Suspended matter collecting system - Google Patents

Abstract

The invention discloses a suspended matter collecting system which comprises a suspended matter collecting device, wherein the suspended matter collecting device comprises at least one collecting container with a suspended matter inlet, a mud pump, a conveying pipeline and a collecting pool, the collecting container is placed in a pool body, the suspended matter inlet of the collecting container is slightly lower than the water surface, the mud pump is placed in the collecting container, the output end of the mud pump is connected with the collecting pool through the conveying pipeline, and suspended matters in the collecting container are pumped out and conveyed into the collecting pool. The system is used for collecting a large amount of suspended matters generated by the chemical coagulation reaction tank and the sedimentation tank in wastewater treatment, and is unnecessary to salvage the wastewater manually and wastes time and energy.

Description

A suspension collection system

technical field

The invention relates to a suspension collection system.

Background technique

Fine chemical production plants will produce high-concentration organic wastewater. This wastewater is subjected to chemical coagulation and sedimentation treatment after pretreatment and biochemical treatment. A large amount of suspended solids will be generated in the chemical coagulation reaction tank and sedimentation tank, resulting in poor effluent quality. In order to To ensure that the effluent meets the standard, most of the suspended matter needs to be salvaged, and manual salvage of this large amount of suspended matter is very time-consuming and laborious. Therefore, there is an urgent need for a suspended solids collection system that solves the above problems.

Contents of the invention

The object of the present invention is to provide a suspended matter collection system, which is used to collect a large amount of suspended matter produced in chemical coagulation reaction tanks and sedimentation tanks in wastewater treatment, without the need for manual, time-consuming and laborious salvage.

The technical solution adopted by the present invention to solve the above problems is: a suspended matter collection system, including a suspended matter collection device, the suspended matter collection device includes at least one collection container with a suspended matter inlet, a dredge pump, a delivery pipeline and The collection tank, the collection container is placed in the pool body and its suspended matter inlet is slightly lower than the water surface, the dredging pump is placed in the collection container, and its output end is connected to the collection pool through a conveying pipeline, and the suspended matter in the collection container Extracted and transported to the collection pool.

The collection container of the present invention is provided with a hanger, and the collection container is hung on the inner wall of the pool through the hanger. In order to overcome the buoyancy of the water and make it easier for the staff to adjust the position of the container, put a little water in the collection container so that it will not float due to the buoyancy of the water, and make the edge of the suspended matter inlet of the container slightly lower than the water surface. Whenever a large amount of suspended solids are produced in the tank during wastewater treatment, drive the suspended solids into the collection container.

Furthermore, the bottom of the collection container is provided with several small holes, when the collection container is put into the water, the water enters the container through the small holes, which prevents the container from floating due to buoyancy, and is more conducive to the staff to adjust the position of the container. The diameter of the small hole at the bottom of the suspension collection container is 3-10mm.

The suspended solids collection container of the present invention is a square open container, and at least one side plate has a height lower than the other side plates, thereby forming a gap to serve as a suspended solids inlet, while the other side plates are used as water baffles to block excessive water into the collection container. As an embodiment of the present invention, the two connected side plates of the suspended matter collection container are lower than the other two side plates, and the other two side plates are water retaining plates, which are connected with the lower two side plates The edges of each extend a section to the outside of the container to prevent more water from entering the suspended matter collection container.

The suspended solids collection container of the present invention is a cylindrical open container, and the side wall on one side is lower than the side wall on the other side, thereby forming a gap as the suspended solids inlet, and the higher side wall is used as a baffle. Water plate to block excess water from entering the collection container.

The dredge pump described in the present invention is a submersible pump.

The hanger of the present invention is a stainless steel wire rope.

The collection container is made of a material whose specific gravity is greater than water, such as stainless steel or carbon steel and coated with iron red anti-rust paint for protective treatment. When the container is put into water, the inlet of the suspended matter in the container can be adjusted to be slightly lower. On the water surface, it is beneficial for suspended solids to enter the container.

As an embodiment of the present invention, the collection pool is a sludge concentration pool in the wastewater treatment system, no additional collection pool is needed, which saves land, and the suspended solids are concentrated here together with the sludge, reducing the number of procedures.

The above scheme can be applied to pools of various sizes, and the collection of suspended solids can be completed manually. However, applying it to a large pool still requires manual long-term operation, and there is still a range that cannot be touched manually, and the suspended matter cannot be completely removed. Therefore, on the basis of the above-mentioned basic scheme, the present invention adds an additional suspension to expel the suspended matter in the pool. The advanced slag scraping device is used to drive the suspended solids in the pool to the collection container on a large scale, saving labor and operating time to a greater extent.

Specifically, the slag scraping device includes a slag scraper, a walking track and an electrical controller. The walking track is installed on opposite side walls of the pool body. Slidingly installed on the walking tracks on both sides of the pool body, the electrical controller controls the slag scraper, starts the slag scraper to expel suspended solids in the direction where the collection container is placed, and collects the suspended solids into the collection container.

The slag scraper of the present invention includes a bracket, pulleys arranged at both ends of the bracket, a traveling motor, a turntable motor and a rubber slag scraper. The motor drives the slag scraper to move forward or backward on the track, and the turntable motor controls the rubber slag scraper to turn over, and when the slag scraper is backward, the rubber slag scraper is reversed and raised to make it higher than the water surface.

The beneficial effects of the present invention are:

1. The suspended solids collection system provided by the present invention has low production cost, simple structure, good collection effect and simple operation. It only needs to hang the collection container in the corner of the pool body so that the suspended solids inlet edge of the container is slightly lower than the water surface. When a large amount of suspended solids are generated in the tank body during wastewater treatment, the suspended solids produced are driven into the suspended solids collection container by means of a slag scraper or manually, and the dredging pump is started to send the suspended solids to the collection pool outside the tank for disposal through the conveying pipeline. It can save time and effort to remove suspended solids in the pool, improve the water quality, and ensure that the effluent meets the standard.

2. The side plate or side wall of the suspended solids collection container of the present invention adopts a high and low design, which can form a gap as the suspended solids inlet, and the high side is used as a water barrier to prevent excessive water from entering the collection container .

3. There are several small holes at the bottom of the suspended solids collection container. When the suspended solids collection container is put into the water, the water enters the container through the small holes. It is not necessary to add water to the collection container in advance, which can prevent the container from floating due to buoyancy , It is more convenient for the staff to adjust the position of the container.

4. The sludge concentration tank in the wastewater treatment system is used as the suspended solids collection tank, no additional construction is required, and land is saved, and the suspended solids are concentrated here together with the sludge to reduce the process. 5. The present invention is also equipped with a slag scraping device, which is used to drive the suspended matter into the collection container, so as to save manpower and working time to the greatest extent.

Description of drawings

Fig. 1 is the structural representation of the suspension collecting system of the present invention;

Fig. 2 is the top view of Fig. 1;

3 is a perspective view of a collection container according to Embodiment 1 of the present invention;

4 is a top view of the collection container of Embodiment 1 of the present invention;

5 is a perspective view of a collection container according to Embodiment 2 of the present invention;

Fig. 6 is a top view of the collection container of Embodiment 2 of the present invention;

In the figure: 1. Chemical coagulation reaction tank, 2. Sludge pump, 3. Collection container, 4. Conveying pipeline, 5. Traveling track, 6. Traveling motor, 7. Turning plate motor, 8. Rubber slag scraper, 9. Import of suspended solids, 10. Water retaining plate, 11. Hanger, 12. Sludge thickening tank, 13. Sedimentation tank.

detailed description

Below the present invention will be further described in conjunction with the embodiment in the accompanying drawing:

Example 1

As shown in Figures 1 and 2, a set of suspended solids collection systems are respectively installed in the chemical coagulation reaction tank 1 and the sedimentation tank 13.

The suspended solids collection system in the chemical coagulation reaction tank 1 includes a suspended solids collection device, which is composed of a collection container 3 with a suspended solids inlet, a mud pump 2, a delivery pipeline 4 and a collection tank. The collecting tank is the sludge thickening tank 12 in the wastewater treatment system. The collection container 3 is provided with a hanger 11, and the hanger 11 is a stainless steel wire rope. As shown in Figure 3-4, the collection container 3 is a square open container, and the height of the two connected side plates is lower than the other two connected side plates, thereby forming a gap as the inlet 9 for suspended matter. The two high side plates are used as water retaining plates 10 to prevent excessive water from entering the collection container 3 . The edges connecting the two water baffles 10 with the two low side panels respectively extend a section to the outside of the container, so as to prevent more water from entering the collection container 3 . There are 5 small holes at the bottom of the collection container 3 with a diameter of 3-10 mm. When the collection container 3 is put into the water, the water enters the container through the small holes to prevent the container from floating due to buoyancy, which is beneficial for the staff to adjust the position of the container. , let the suspended matter inlet edge of the container be slightly lower than the water surface, and drive the suspended matter into the collection container 3 whenever the tank body produces a large amount of suspended matter in the wastewater treatment. The mud pump 2 is a submersible pump, placed in the collection container 3, and its output end is connected to the sludge thickening tank 12 through the conveying pipe 4, and the suspended solids in the collecting container 3 are pumped out and transported to the sludge thickening tank 12 together with the sludge. to process. Since the chemical coagulation reaction tank 1 is a small tank, the suspended solids in the tank can be completely driven into the collection container 3 manually, so there is no need to install a slag scraping device to expel the suspended solids in the tank, which saves the transformation cost.

The suspended solids collection system in the sedimentation tank 13 is composed of a suspended solids collection device and a scraping device for expulsing the suspended solids in the tank. Wherein, the structure of the suspended matter collection device is the same as that in the chemical coagulation reaction tank 1 , and a sludge thickening tank 12 is shared. The slag scraping device is composed of a slag scraper, a walking track 5 and an electric controller (not shown in the figure). The slag scraper includes a bracket, a travel motor 6 arranged on the bracket, a rotating plate motor 7 and a rubber slag scraper 8 . The two ends of the bracket are provided with pulleys. The walking motor 6 drives the slag scraper to move forward or backward on the walking track 5, and the rotary motor 7 controls the rubber slag scraper 8 to turn over, and when the slag scraper is backward, the rubber slag scraper 8 is reversed and raised to make it higher than the water surface .

The walking track 5 is installed on the top surface of the opposite side walls of the sedimentation tank 13. The slag scraper straddles the pool and the pulleys at both ends of its bracket are respectively adapted to be installed on the walking tracks 5 on both sides of the pool. The electrical controller controls the walking motor 6 and the rotating plate motor 7. When there is more suspended matter in the pool, the electric controller starts the travel motor 6 of the slag scraper to drive the pulley to slide on the walking track 5, and drives the rubber slag scraper 8 to expel the suspended matter in the direction where the collection container 3 is placed. Suspended solids catch up and enter the collection container 3 . At this time, the suspension can also be driven into the collection container 3 with artificial assistance. Simultaneously start the sludge pump 2 to pump out the suspended solids in the collection container 3 and transport them to the sludge thickening tank 12, thereby removing the suspended solids in the tank.

Example 2

Different from Embodiment 1: as shown in Figures 5-6, the collection container 3 is a cylindrical open container, and the side wall on one side is lower than the side wall on the other side, thereby forming a gap, as a suspension Inlet 9, while the high side wall acts as a water baffle 10, preventing excessive water from entering the collection container 3. The bottom of the collection container 3 is provided with 6 small holes.

The present invention is not limited to the above-mentioned specific implementation methods. According to the above-mentioned content, according to the common technical knowledge and conventional means in this field, without departing from the above-mentioned basic technical idea of the present invention, the present invention makes other equivalent modifications in various forms, Replacement or modification all fall within the protection scope of the present invention.

Claims (7)

1. a kind of suspension collection system, it is characterised in that including suspension collecting device and slag-scraper, the suspension is received Acquisition means include at least one collection vessel, slush pump, conveyance conduit and collecting pit with suspension import, and described collect is held Device is placed in pond body and its suspension import is slightly less than the water surface, and the collection vessel is provided with hanger, for collection vessel to be hung In on the madial wall of pond, the bottom of the collection vessel is provided with several apertures, and the slush pump is placed in collection vessel, and it is exported End is connected through conveyance conduit with collecting pit, and the suspension in collection vessel is extracted out and is delivered in collecting pit；The slag-scraper Including Slag Scraping Device, walking track and electric controller, the walking track installation is described to scrape slag on the relative two side of pond body Machine is adapted on the walking track for being slidably mounted on pond body both sides respectively across pond body and both ends, and the electric controller, which then controls, to be scraped Slag machine, start Slag Scraping Device toward the direction expulsion suspension for placing collection vessel, suspension is gone to market into collection vessel；It is described Slag Scraping Device includes support, the pulley for being arranged on support both ends, movable motor, flap motor and rubber scum board, the walking electricity Machine, flap motor and rubber scum board are rack-mount, movable motor driving Slag Scraping Device advance on walking track or Retreat, the flap motor control rubber scum board upset, the reversion of rubber scum board is held high when Slag Scraping Device retreats, is allowed to high In the water surface.

2. suspension collection system according to claim 1, it is characterised in that the small aperture 3-10mm.

3. suspension collection system according to claim 2, it is characterised in that the suspension collection vessel is square spacious Mouth container, the height of its at least side plate is less than other side plates, so as to form a breach, as suspension import, and its He is then used as water fender by side plate, stops that excessive water enters in collection vessel.

4. suspension collection system according to claim 3, it is characterised in that the suspension collection vessel therein two The connected side plate of block is less than other two blocks of side plates, and other two blocks of side plates are water fender, and they are connected with two blocks of low side plates Edge extends one section to outside of containers respectively, to stop that more water enter suspension collection vessel.

5. suspension collection system according to claim 2, it is characterised in that the suspension collection vessel is cylindrical shape Open-top receptacle, the side wall of its side is less than the side wall of opposite side, so as to form a breach, as suspension import, and it is high That side wall stops that excessive water enters in collection vessel as water fender.

6. according to the suspension collection system described in claim any one of 1-5, it is characterised in that the slush pump is diving Pump.

7. according to the suspension collection system described in claim any one of 1-5, it is characterised in that the collecting pit is at waste water Sludge concentration tank in reason system.