CN211920967U

CN211920967U - Front-mounted separation device

Info

Publication number: CN211920967U
Application number: CN202020331805.5U
Authority: CN
Inventors: 晁长福
Original assignee: Dalian Qitai Environmental Protection Technology Co ltd
Current assignee: Dalian Qitai Environmental Protection Technology Co ltd
Priority date: 2020-03-17
Filing date: 2020-03-17
Publication date: 2020-11-13
Anticipated expiration: 2030-03-17

Abstract

The utility model discloses a leading separator belongs to sewage treatment technical field. Including box an, box b and the box c that borders on in proper order and communicate, box an, box b and box c bottom are the toper structure, toper structure bottom is equipped with the discharge valve, and the stoste inlet at box an top is connected to the input of stoste input tube, be equipped with the feed liquor pump on the stoste input tube, the stoste inlet below is equipped with mobilizable filter cloth, and drive shaft an and driven shaft a are located the filter cloth both ends, be equipped with a plurality of crisscross and the stoste deceleration board that the slope set up from top to bottom in the box an. The utility model has the advantages that: stock solution is filtered through the filter cloth, tertiary settlement is carried out through the box, and the operation of tentatively deoiling is carried out to the stock solution to utilize the deoiling device, thereby carry out tentatively cleaing away the processing to impurity in the stock solution, thereby improve the purity of follow-up distilled water.

Description

Front-mounted separation device

Technical Field

The utility model relates to a leading separator belongs to sewage treatment technical field.

Background

The MVR evaporator is a device for heating and evaporating stock solution containing impurities (such as oil and the like) to separate distilled water, when the traditional MVR evaporator is used, the stock solution directly enters the evaporator, the content of the impurities is high, the load of the evaporator is increased, and the oil content of the separated distilled water is high.

SUMMERY OF THE UTILITY MODEL

For solving the defect that prior art exists, the utility model aims at providing a leading separator carries out the prefilter of impurity to the stoste that gets into the evaporimeter.

The technical scheme of the utility model is that: a front separation device comprises a box body a, a box body b and a box body c which are sequentially adjoined and communicated, wherein the bottoms of the box body a, the box body b and the box body c are of conical structures, a discharge valve is arranged at the bottom of each conical structure, the input end of a stock solution input pipe is connected with a stock solution inlet at the top of the box body a, a liquid inlet pump is arranged on the stock solution input pipe, movable filter cloth is arranged below the stock solution inlet, a driving shaft a and a driven shaft a are positioned at two ends of the filter cloth, a plurality of stock solution decelerating plates which are staggered up and down and are obliquely arranged are arranged in the box body a, a shielding plate is arranged below a communication hole a of the box body a and the box body b, a liquid level detection sensor a is arranged in the box body b at the side part of the communication hole a, a floating oil removing device is also arranged in the box body b and is connected with a floating oil conveying pipe, and a stock solution overflow port is formed in the top of the box body c, a liquid level detection sensor b is arranged at the side bottom of the box body c, and a stock solution outlet pipe connected with the box body c is arranged below the liquid level detection sensor b.

And both ends of the stock solution inlet are provided with a filter cloth height sensor and a filter cloth sensor.

And a filter cloth effusion detection sensor is arranged above the filter cloth.

Remove the oil slick device and include, what set up from top to bottom removes the oil slick area, drive shaft b and driven shaft b are located respectively remove both ends about the oil slick area, oil slick conveyer pipe entrance is equipped with the oil scraping shovel, oil scraping shovel and remove oil slick area surface contact.

And a liquid outlet pump is arranged on the stock solution liquid outlet pipe.

The liquid level detection sensor a is a floating ball sensor.

The liquid level detection sensor a and the liquid level detection sensor b are both connected with a control system, and the control system is connected with a liquid inlet pump and a liquid outlet pump.

The utility model has the advantages that: stock solution is filtered through the filter cloth, tertiary settlement is carried out through the box, and the operation of tentatively deoiling is carried out to the stock solution to utilize the deoiling device, thereby carry out tentatively cleaing away the processing to impurity in the stock solution, thereby improve the purity of follow-up distilled water.

Drawings

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

The reference numbers in the figures are as follows: 1. the device comprises box bodies a, 2, box bodies b, 3, box bodies c, 4, a shielding overflow plate, 5, a floating oil removing stock solution overflow plate, 6, a stock solution speed reducing plate, 7, a discharge valve, 8, a stock solution input pipe, 9, a driving shaft a, 10, a driven shaft a, 11 and a filter cloth sensor, 12, a filter cloth accumulated liquid detection sensor, 13, a filter cloth height sensor, 14, a liquid level detection sensor a, 15, a driving shaft b, 16, a floating oil conveying pipe, 17, a liquid inlet pump, 18, a liquid outlet pump, 19, a floating oil storage box, 20, a liquid level detection sensor b, 21, a stock solution liquid outlet pipe, 22, a stock solution overflow port, 23, a stock solution inlet port, 24, a filter cloth, 25, a floating oil removing belt, 26, a driven shaft b, 27 and an oil scraping shovel.

Detailed Description

The present invention will be further explained with reference to fig. 1:

a preposed separation device comprises a box body a1, a box body b2 and a box body c3 which are sequentially adjoined and communicated, wherein the bottoms of the box body a1, the box body b2 and the box body c3 are of conical structures, the bottoms of the conical structures are provided with discharge valves 7, the input end of a stock solution input pipe 8 is connected with a stock solution inlet 23 at the top of the box body a1, the stock solution input pipe 8 is provided with a liquid inlet pump 17, movable filter cloth 24 is arranged below the stock solution inlet 23, a driving shaft a9 and a driven shaft a10 are positioned at two ends of the filter cloth 24, a plurality of stock solution speed reduction plates 6 which are staggered up and down and are obliquely arranged are arranged in the box body a1, a shielding overflow plates 4 are arranged below a communication hole a of the box body a1 and the box body b2 at the side part of the communication hole a, a liquid level detection sensor a14 is arranged in the box body b2, a floating oil removing device is also arranged in the, a stock solution overflow plate 5 for removing floating oil is arranged below the communicating hole b of the box body b2 and the box body c3, a stock solution overflow port 22 is arranged at the top of the box body c3, a liquid level detection sensor b20 is arranged at the bottom of the side of the box body c3, and a stock solution outlet pipe 21 connected with the box body c3 is arranged below the liquid level detection sensor b 20. Two ends of the stock solution inlet 23 are provided with a filter cloth height sensor 13 and a filter cloth is provided with a sensorless 11. And a filter cloth effusion detection sensor 12 is arranged above the filter cloth 24. The oil slick removing device comprises an oil slick removing belt 25 which is arranged from top to bottom, a driving shaft b15 and a driven shaft b26 are respectively positioned at the upper end and the lower end of the oil slick removing belt 25, an oil scraping shovel 27 is arranged at the inlet of the oil slick conveying pipe 16, and the oil scraping shovel 27 is in surface contact with the oil slick removing belt 25. And a liquid outlet pump 18 is arranged on the stock solution liquid outlet pipe 21. The liquid level detection sensor a14 is a floating ball sensor. The liquid level detection sensor a14 and the liquid level detection sensor b20 are both connected with a control system, and the control system is connected with the liquid inlet pump 17 and the liquid outlet pump 18. The liquid level detection sensor a14 detects the liquid level height in the box body, when detecting that the stock solution liquid level in the box body b2 is higher than the preset value, the liquid inlet pump 17 stops working, when detecting that the stock solution liquid level in the box body b2 is lower than the preset value, the liquid inlet pump 17 starts working, and therefore the liquid level height in the box body b2 is always in the preset range in work. The liquid level detection sensor b20 monitors the liquid level in the tank c3, and when the liquid level is lower than the liquid level detection sensor b20, the liquid outlet pump 18 stops working to prevent the liquid outlet pump 18 from pumping dry.

The utility model discloses the working process is as follows:

raw liquid enters a box body a1 through a liquid inlet pump 17 and a raw liquid input pipe 8 and is filtered by impurities through a filter cloth 24, a filter cloth height sensor 13 detects that the filter cloth is at a preset height, after the filter cloth is used for a period of time, the surface of the filter cloth can be blocked, a filter cloth accumulated liquid detection sensor 12 detects accumulated liquid on the surface of the filter cloth, a driving shaft a9 rotates to wind the filter cloth with the blocked surface, new filter cloth wound on a driven shaft a11 is pulled to move to the position below a raw liquid inlet 13, a sensor 11 is arranged in the filter cloth to detect whether unused filter cloth exists on a driven shaft a11, the raw liquid is filtered by the filter cloth 24 and then drips into a box body a1 and is decelerated through a plurality of raw liquid deceleration plates 6, so that impact on sludge deposited at the bottom of a conical structure is avoided, the liquid in the box body a1 enters a box body b2 through a communication hole a at the top of a shielding overflow plate 4, secondary deposition is carried out on impurities such as particles in the liquid in the box body b2, the floating oil removing belt 25 is in contact with floating oil on the surface of raw liquid in the box body b2, the floating oil is attached to the surface of the floating oil removing belt 25 and is driven to an inlet at the top end of the floating oil conveying pipe 16 through the movement of the floating oil removing belt 25, the floating oil removing belt 25 and the oil scraping shovel 27 move relatively, the oil scraping shovel 27 cleans the floating oil attached to the surface of the floating oil removing belt 25, and the cleaned floating oil is conveyed downwards to the floating oil storage box 19 at the bottom through the floating oil conveying pipe 16; stock solution after the secondary treatment gets into box c3 through the intercommunicating pore b that removes oil slick stock solution overflow plate 5 top, and liquid level detection sensor b20 monitors liquid level height in box c3, and stock solution drain pipe 21 is located liquid level detection sensor b20 below, and the oil slick that is not cleared up floats on the liquid level, also is exactly in stock solution drain pipe 21 top for the stock solution through stock solution drain pipe 21 outflow, can not flow unnecessary oil slick impurity. When the liquid level sensor fails, so that the liquid in the tank c3 is excessive, the liquid is discharged by opening the raw liquid overflow port 22. The particulate impurities deposited on the bottom of the tank are discharged by opening the discharge valve 7.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A preposed separation device is characterized by comprising a box body a (1), a box body b (2) and a box body c (3) which are sequentially abutted and communicated, wherein the bottoms of the box body a (1), the box body b (2) and the box body c (3) are of conical structures, a discharge valve (7) is arranged at the bottom of each conical structure, the input end of a stock solution input pipe (8) is connected with a stock solution inlet (23) at the top of the box body a (1), a liquid inlet pump (17) is arranged on the stock solution input pipe (8), a movable filter cloth (24) is arranged below the stock solution inlet (23), a driving shaft a (9) and a driven shaft a (10) are positioned at two ends of the filter cloth (24), a plurality of stock solution decelerating plates (6) which are staggered up and down and are obliquely arranged are arranged in the box body a (1), and an overflow plate (4) is arranged below a communication hole a of the, be equipped with liquid level detection sensor a (14) in box b (2) of intercommunicating pore a lateral part, still be equipped with in box b (2) and remove the oil slick device, remove the oil slick device and connect oil slick conveyer pipe (16), oil slick conveyer pipe (16) are connected oil slick storage box (19), box b (2) are equipped with except that oil slick stoste overflow board (5) with the intercommunicating pore b below of box c (3), box c (3) top is equipped with stoste overflow mouth (22), box c (3) side bottom is equipped with liquid level detection sensor b (20), liquid level detection sensor b (20) below is equipped with stoste drain pipe (21) of being connected with box c (3).

2. The pre-separation device according to claim 1, wherein both ends of the stock solution inlet (23) are provided with a filter cloth height sensor (13) and a filter cloth sensor (11).

3. The pre-separation device according to claim 1, wherein a filter cloth effusion detection sensor (12) is arranged above the filter cloth (24).

4. The pre-separation device according to claim 1, characterized in that the oil removing device comprises an oil removing belt (25) which is arranged up and down, a driving shaft b (15) and a driven shaft b (26) are respectively arranged at the upper end and the lower end of the oil removing belt (25), an oil scraping shovel (27) is arranged at the inlet of the oil conveying pipe (16), and the oil scraping shovel (27) is in surface contact with the oil removing belt (25).

5. Pre-separator device according to claim 1, characterised in that the raw liquid outlet pipe (21) is provided with an outlet pump (18).

6. The pre-separation device according to claim 1, wherein the liquid level detection sensor a (14) is a float ball sensor.