CN217677068U - Add high-efficient sedimentation tank device of sand - Google Patents

Abstract

The utility model relates to a sewage treatment technical field just discloses an add high-efficient sedimentation tank device of sand, including coagulating zone, flocculation district and disengagement zone, coagulating zone, flocculation district and disengagement zone have set gradually along the rivers direction, it is provided with the flocculation district to coagulate district one side, the flocculation district is provided with the disengagement zone with the corresponding one side in coagulation district, one side fixed mounting has central inlet tube on the disengagement zone. This kind of add high-efficient sedimentation tank device of sand, behind the mud inflow connecting pipe, the mud drawing liquid pump is extracted mud, thereby make mud pass through the connecting pipe and get into in the little sand recoverer, in mud inflow little sand recoverer, little sand recoverer work, the quartz sand carrier that drops into in the mud separates, the little sand of isolating can flow into the flocculation area once more through advancing the sand pipe, make and to retrieve the recycle to the little sand, thereby can effectively avoid the extravagant condition to appear in the quartz sand carrier.

Description

Add high-efficient sedimentation tank device of sand

Technical Field

The utility model relates to a sewage treatment technical field specifically is a add high-efficient sedimentation tank device of sand.

Background

The high-efficiency sedimentation tank is a structure for removing suspended matters in water by using sedimentation and is equipment for purifying water. The suspended substances in the water are removed by the natural sedimentation or coagulating sedimentation of the water. The sedimentation tank is divided into a horizontal sedimentation tank and a vertical sedimentation tank according to the water flow direction. The settling effect is determined by the flow rate of the water in the settling tank and the residence time of the water in the tank. In order to improve the sedimentation effect and reduce the land occupation area, a honeycomb inclined tube counter-current sedimentation tank, an accelerated clarification tank, a pulse clarification tank, a high-efficiency sedimentation tank and the like are mostly adopted at present.

A complete set of high-efficiency sedimentation tank is composed of three reaction devices of steel structures or concrete structures which are continuously arranged. The clarification function of the high-efficiency sedimentation tank is realized by three independent process combinations with specific functions, namely rapid coagulation, flocculation and sedimentation. When flocculation area was handled sewage, can establish to drop into the quartz sand carrier and carry out the neutralization to the raw water, however, the raw water is by mud-water separation back, and the quartz sand carrier can be discharged with mud together to lead to the extravagant condition in a large number of quartz sand carriers, traditional high-efficient sedimentation tank surface load is low in addition, leads to the problem such as the play water quality of water after handling unstability.

To sum up, for the problems in the prior art, a highly efficient sedimentation tank device for adding sand is particularly needed to solve the defects in the prior art.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a add high-efficient sedimentation tank device of sand possesses can carry out advantages such as recycle, sedimentation tank play water stabilization of water quality to quartz sand carrier, has solved the problem that the background art provided.

(II) technical scheme

In order to realize the above-mentioned purpose that can carry out recycle, sedimentation tank play water stable quality of water to the quartz sand carrier, the utility model provides a following technical scheme: the utility model provides a high-efficient sedimentation tank device of sanding, includes coagulation area, flocculation area and disengagement zone, coagulation area, flocculation area and disengagement zone have set gradually along the rivers direction, coagulation area one side is provided with the flocculation area, flocculation area and the corresponding one side in coagulation area are provided with the disengagement zone, one side fixed mounting has central inlet tube on the disengagement zone, the terminal fixed mounting of central inlet tube has the draft tube, with the corresponding one side fixed mounting of central inlet tube there is the water catch bowl on the draft tube, the draft tube inboard is provided with the mud scraper, the mud guide mouth has been seted up at disengagement zone below middle part, mud guide mouth one side fixed mounting has the connecting pipe, fixed mounting has the mud drawing liquid pump on the connecting pipe, the terminal fixed mounting of connecting pipe has the micro-sand recoverer, micro-sand recoverer below fixed mounting has the sand inlet pipe, the sand inlet pipe end runs through flocculation area upper portion one side to extend to the flocculation area inboard, micro-sand recoverer top fixed mounting has the blow off pipe.

Preferably, one side of the coagulation area is fixedly arranged on the liquid inlet pipe, and the middle of the coagulation area is fixedly provided with a coagulation stirrer.

Preferably, a flocculation stirrer is fixedly arranged in the middle of the flocculation area.

Preferably, the tail end of the mud scraper is attached to the bottom surface of the inner side of the separation area.

Preferably, a water outlet pipe is fixedly mounted on one side of the separation area and communicated with the water collecting tank.

(III) advantageous effects

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this kind of add high-efficient sedimentation tank device of sand, behind the mud inflow connecting pipe, the mud drawing liquid pump extracts mud, thereby make mud pass through the connecting pipe and get into the little sand recoverer, in mud inflow little sand recoverer, little sand recoverer work separates the quartzy sand carrier that drops into in the mud, the little sand of isolating can flow into the flocculation area once more through advancing the sand pipe, make and retrieve the little sand and recycle, thereby can effectively avoid the extravagant condition to appear in the quartzy sand carrier.

2. This kind of add high-efficient sedimentation tank device of sand, flocculation district to disengagement zone water inflow mode adopts gravity flow center to intake, cancels the curing district and devices such as flocculation district draft tube of traditional high-efficient sedimentation tank, avoids traditional high-efficient sedimentation tank to gather mud in flocculation district and curing district problem, and quartz sand carrier is thrown in the flocculation district, increases the proportion of floc, is more convenient for carry out mud-water separation at the disengagement zone to improve the load of high-efficient sedimentation tank, consequently can effectively improve the condition of play water quality of water.

Drawings

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

In the figure: 1. a liquid inlet pipe; 2. a coagulation zone; 3. a flocculation zone; 4. a separation zone; 5. a coagulation mixer; 6. a flocculation stirrer; 7. a central water inlet pipe; 8. a mud scraper; 9. a draft tube; 10. a water collection tank; 11. a water outlet pipe; 12. a sludge liquid pump; 13. a micro sand recoverer; 14. a sewage discharge pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1, a sand-adding high-efficiency sedimentation tank device comprises a coagulation area 2, a flocculation area 3 and a separation area 4, the coagulation area 2, the flocculation area 3 and the separation area 4 are sequentially arranged along a water flow direction, one side of the coagulation area 2 is provided with the flocculation area 3, one side of the flocculation area 3 corresponding to the coagulation area 2 is provided with the separation area 4, one side of the separation area 4 is fixedly provided with a central water inlet pipe 7, the tail end of the central water inlet pipe 7 is fixedly provided with a guide cylinder 9, one side of the guide cylinder 9 corresponding to the central water inlet pipe 7 is fixedly provided with a water collecting tank 10, the inner side of the guide cylinder 9 is provided with a mud scraper 8, the middle part below the separation area 4 is provided with a mud guide port, one side of the mud guide port is fixedly provided with a connecting pipe, the connecting pipe is fixedly provided with a mud pump 12, the tail end of the connecting pipe is fixedly provided with a micro-sand recoverer 13, the sand inlet pipe is fixedly arranged below the micro-sand recoverer 13, the tail end of the sand inlet pipe penetrates through one side of the upper part of the flocculation area 3, and extend to the inner side of the flocculation area 3, a blow-off pipe 14 is fixedly installed above the fine sand recoverer 13, the separated sludge can flow into the bottom of the separation area 4 through the guide cylinder 9, then the sludge can flow into the connecting pipe through a sludge guide port at the bottom of the separation area 4, when the sludge flows out, the sludge scraper 8 positioned below the separation area 4 works to scrape the sludge, so that the condition that the sludge is remained at the bottom of the separation area 4 can be avoided, after the sludge flows into the connecting pipe, the sludge is extracted by the sludge pump 12, so that the sludge enters the fine sand recoverer 13 through the connecting pipe, when the sludge flows into the fine sand recoverer 13, the fine sand recoverer 13 works to separate quartz sand carriers put into the sludge, the separated fine sand can flow into the flocculation area 3 again through the sand inlet pipe, so that the fine sand can be recovered and reused, and the sludge from which the fine sand is separated is discharged through the sewage discharge pipe 14.

Further, one side fixed mounting is in feed liquor pipe 1 on the district 2 thoughtlessly congeals, and middle part fixed mounting has the mixer 5 thoughtlessly congeals on the district 2 thoughtlessly congeals, when carrying out the sediment to the raw water and filtering, the raw water flows into in the district 2 thoughtlessly congeals through feed liquor pipe 1, and after the raw water flowed into and thoughtlessly congeals district 2, the staff thrown into PAC coagulant to 2 inside thoughtlessly congeals, thereby makes the raw water carry out the coagulation reaction, thoughtlessly congeals 2 inside behind the PAC coagulant of joining, and the mixer 5 that is located the middle part works, thereby fully stirs the raw water.

Further, middle part fixed mounting has flocculation mixer 6 on flocculation district 3, raw water after the stirring is accomplished can flow to the inside of flocculation district 3 through gravity, the raw water flows into inside back in flocculation district 3, the staff drops into the PAM flocculating agent to flocculation district 3 inside, throw simultaneously quartzy sand carrier, thereby make the raw water carry out flocculation reaction, behind the inside PAM flocculating agent that adds in flocculation district 3, the flocculation mixer 6 that is located the middle part works, thereby can stir the raw water of inboard once more, make PAM flocculating agent and throw quartzy sand carrier and raw water and carry out the intensive mixing.

Further, the terminal of mud scraper 8 laminates with the inboard bottom face in separation zone 4 each other, and mud is when flowing, is located the work of mud scraper 8 of separation zone 4 below, scrapes mud and gets to can avoid mud to appear remaining condition in separation zone 4 bottoms.

Further, fixed mounting has outlet pipe 11 on separation zone 4 one side, outlet pipe 11 and water catch bowl 10 communicate each other, the raw water is accomplished by the stirring of flocculation mixer 6, can flow to separation zone 4 through gravity once more in the central inlet tube 7 of one side, then the raw water flows in the inboard of draft tube 9 through central inlet tube 7, after the raw water flows in the inboard of draft tube 9, carry out mud-water separation after turning back, the clear water after the separation upwards flows in the inboard of water catch bowl 10, then flows out through outlet pipe 11 that links to each other with it.

The working principle is as follows: when raw water is precipitated and filtered, the raw water flows into the coagulation zone 2 through the liquid inlet pipe 1, after the raw water flows into the coagulation zone 2, a worker puts a PAC coagulant into the coagulation zone 2, so that the raw water is subjected to coagulation reaction, and after the PAC coagulant is added into the coagulation zone 2, the coagulation mixer 5 positioned in the middle works, so that the raw water is fully stirred.

Raw water after the stirring is accomplished can flow to the inside of flocculation district 3 through gravity, and the raw water flows into 3 inside backs in flocculation district, and the staff drops into the PAM flocculating agent to 3 inside portions in flocculation district simultaneously, throws the quartz sand carrier to make the raw water carry out flocculation reaction, behind the inside PAM flocculating agent that adds in flocculation district 3, is located the flocculation mixer 6 work at middle part, thereby can stir once more the inboard raw water, make the PAM flocculating agent with throw the quartz sand carrier and carry out the intensive mixing with the raw water.

After the raw water is stirred by the flocculation stirrer 6, the raw water flows into the central water inlet pipe 7 on one side of the separation area 4 again through gravity, then the raw water flows into the inner side of the guide cylinder 9 through the central water inlet pipe 7, after the raw water flows into the inner side of the guide cylinder 9, the raw water is subjected to mud-water separation after being turned back, and the separated clean water flows upwards into the inner side of the water collecting tank 10 and then flows out through the water outlet pipe 11 connected with the water collecting tank.

Separated sludge can flow into the bottom of the separation area 4 through the guide cylinder 9, then the sludge can flow into the connecting pipe through the sludge guide port at the bottom of the separation area 4, when the sludge flows out, the sludge scraper 8 positioned at the inner side of the separation area 4 works, sludge is scraped, so that the condition that the sludge remains at the bottom of the separation area 4 can be avoided, the sludge flows into the connecting pipe, the sludge is extracted by the sludge liquid pump 12, so that the sludge enters the micro sand recoverer 13 through the connecting pipe, when the sludge flows into the micro sand recoverer 13, the micro sand recoverer 13 works, quartz sand carriers thrown into the sludge are separated, the separated micro sand can flow into the flocculation area 3 again through the sand inlet pipe, the micro sand can be recycled, and the sludge with the micro sand separated can be completely discharged through the drain pipe 14.

The utility model discloses a with high-efficient sedimentation tank device of sand, simple structure, convenient to use have solved and can be extravagant with mud together after the quartz sand carrier drops into, can not carry out recycle, sedimentation tank play water quality of water unstable problem, have realized can carrying out recycle, sedimentation tank play water stable in water quality's effect to the quartz sand carrier.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 (5)

1. A high-efficiency sedimentation tank device with sand comprises a coagulation area (2), a flocculation area (3) and a separation area (4), wherein the coagulation area (2), the flocculation area (3) and the separation area (4) are sequentially arranged along the water flow direction;

the method is characterized in that:

coagulation district (2) one side is provided with flocculation district (3), flocculation district (3) and the corresponding one side in coagulation district (2) are provided with disengagement zone (4), one side fixed mounting has central inlet tube (7) on disengagement zone (4), central inlet tube (7) terminal fixed mounting has draft tube (9), on draft tube (9) with the corresponding one side fixed mounting of central inlet tube (7) have water catch bowl (10), draft tube (9) inboard is provided with mud scraper (8), disengagement zone (4) below middle part has been seted up and has been led the mud mouth, it has the connecting pipe to lead mud mouth one side fixed mounting, fixed mounting has mud drawing liquid pump (12) on the connecting pipe, the terminal fixed mounting of connecting pipe has sand inlet (13), sand inlet recoverer (13) below fixed mounting has sand inlet pipe, sand inlet pipe end runs through flocculation district (3) upper portion one side to extend to flocculation district (3) inboard, sand outlet (13) top fixed mounting has blow off pipe (14).

2. The efficient sand adding sedimentation tank device as claimed in claim 1, wherein: one side fixed mounting is in feed liquor pipe (1) on the district (2) thoughtlessly congeals, middle part fixed mounting has thoughtlessly congeals mixer (5) on the district (2) thoughtlessly congeals.

3. The efficient sand adding sedimentation tank device as claimed in claim 1, wherein: and a flocculation stirrer (6) is fixedly arranged in the middle of the flocculation area (3).

4. The efficient sand adding sedimentation tank device as claimed in claim 1, wherein: the tail end of the mud scraper (8) is mutually attached to the bottom surface of the inner side of the separation area (4).

5. The efficient sand adding sedimentation tank device as claimed in claim 1, wherein: and a water outlet pipe (11) is fixedly mounted on one side of the separation area (4), and the water outlet pipe (11) is communicated with the water collecting tank (10).

Images