CN201423196Y

CN201423196Y - Combined siphoning type automatic water purification device

Info

Publication number: CN201423196Y
Application number: CN200920118564XU
Authority: CN
Inventors: 张绍先; 刘丽敏
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-04-28
Filing date: 2009-04-28
Publication date: 2010-03-17
Anticipated expiration: 2019-04-28

Abstract

The utility model discloses a combined siphoning type automatic water purification device, which can effectively solve the problem that the prior filter layer is easy to agglomerate to disenable an automatic back-washing system. The device comprises a filter tank, and a strong back-washing system is connected to the bottom of the filter tank. The utility model has the advantages that the strong back-washing system is added, so that when the automatic back-washing system goes wrong, simple and convenient manual intervention can be performed in time, the purification effect is improved, the equipment volume, the occupied area and the investment are reduced, the operation is simple, the operation cost is low, and the comprehensive technical performance can reach an ideal state, therefore, thedevice is suitable for performing the purification treatment to high-turbidity surface water, process water for the dyeing and finishing industry, and waste water.

Description

The automatic water purifying device of combination hydrocone type

Technical field

The utility model relates to the automatic water purifying device of combination hydrocone type.

Background technology

The automatic water purifying device of combination hydrocone type is widely used in waste water and reclaims the field at present, its operation principle is consulted Fig. 1, sewage from elevated tank 1 through water inlet pipe 2 to water distributor 3, enter intake chamber 5 through two-layer inclined tube 4 post precipitations then, send into filtering ponds 6 by pipeline, filter through filter course 7, clear water is from flowing into the filtered water tank 9 on top communicating pipe 8, and filtered water tank 9 is full of the back outflow and enters cistern.Along with the carrying out of filtering, 7 sections dirty backs of filter course resistance increases gradually, the water that has little time to filter flows into siphon tedge 10 by filtering ponds 6 top ducts, water level constantly raises in the siphon tedge 10, when water level reaches the mouth of pipe of auxiliary siphon tube 11, water sharply falls from this pipe, constantly the air in the down-comer 13 is taken away by exhaust tube 12, thereby generation negative pressure in the siphon pipe, make all very fast rising of water level of siphon tedge 10 and down-comer 13, just form siphon after converging connection, at this moment water in the filtering ponds 6 and the water that newly flows to are taken away by siphon pipe immediately, water in the filtered water tank 9 flows backward to rapidly in the ability filter course 7, forms automatic backwash.Filtered water tank 9 water levels just descend like this, and when dropping to siphon destructing tube 14 mouths of pipe, air enters siphon pipe, and siphonage is destroyed, and flushing process promptly finishes, filtering ponds 6 filtration of intaking again, the circular flow in beginning cycle.

But such automatic system is because surface water water body complexity, after operation after a while, cause the into water distributing pore or the line style water distribution mouth of water water-distributing device, the subregion is stopped up, the water outlet short circuit of subregion, coagulating sedimentation district, destroy the whole settling stability in coagulating sedimentation district, the effluent quality instability; Simultaneously also further accelerating filtering area filter course 7 stops up in advance, reach filter course 7 and harden, and then the also easier phenomenon of metalling run out that causes, the normal operation of siphon automatic backwash system influenced, causing clarifier to be exerted oneself is that aquifer yield seriously descends, paralyses until can't normally moving.

The utility model content

The purpose of this utility model is to provide the combination hydrocone type automatic water purifying device, can effectively solve the problem that existing filter course caking makes automatic backwash thrashing.

In order to solve the problems of the technologies described above, the utility model is achieved through the following technical solutions: the automatic water purifying device of combination hydrocone type, comprise filtering ponds, and described filtering ponds bottom is connected with powerful backwashing system.

Preferably, also comprise filtered water tank, described powerful backwashing system comprises pressure cleaning hose, outlet valve, pressure flushing pump, the door backwash valve that connects successively, and described pressure cleaning hose is connected on the filtered water tank, and described pressure flushing pump is connected the bottom of filtering ponds; Comparatively simple and reliable rinse-system begins bath from the filtering ponds bottom, and the dirt on the screen pack is separated, and discharges purifier when automatic siphon.

What preferably, described filtering ponds were connected with filtered water tank is provided with stop valve communicating pipe; When opening powerful backwashing system, prevent that current from entering clear water reserviors, strengthen cleaning filter course.

Preferably, also comprise reative cell, the water distributor in the described reative cell is provided with anti-blowdown apparatus; The water distributing pore or the line style water distribution mouth of water inlet water-distributing device when the subregion is stopped up, are discharged purifier by anti-blowdown apparatus with dirt.

Preferably, described anti-blowdown apparatus is the anti-blowoff valve of hydraulic pressuring difference; Comparatively simple and practical anti-blowdown apparatus, Open valve is directly got rid of pipeline with dirt.

Preferably, also comprise water inlet pipe, described water inlet pipe adopts the threeway ring flange to be connected with water distributor, the anti-blowoff valve of hydraulic pressuring difference; So promptly be convenient in threeway, install and stir automatically and anti-water-head cushioning effect device.

Compared with prior art, the utility model has the advantages that: added powerful backwashing system, when the operation of automatic backwash system encounters difficulties, can carry out easy manual intervention in time, improve clean-up effect, reduce equipment volume, floor space and investment, simple to operate, operating cost is low, and comprehensive technical performance all can reach perfect condition, is applicable to the purified treatment of the high turbidity height of surface water, dyeing and finishing industry industrial water and wastewater treatment and renovation.

Description of drawings

The utility model is described in further detail below in conjunction with accompanying drawing:

Fig. 1 is the automatic water purifying device structural representation of existing combination hydrocone type;

Fig. 2 is the automatic water purifying device structural representation of the utility model combination hydrocone type.

The specific embodiment

Consult the embodiment of Fig. 2 for the automatic water purifying device of the utility model combination hydrocone type, the automatic water purifying device of combination hydrocone type, comprise filtering ponds 6, filtered water tank 9, reative cell 20, water inlet pipe 2, described filtering ponds 6 bottoms are connected with powerful backwashing system, described powerful backwashing system comprises the pressure cleaning hose 15 that connects successively, outlet valve 16, force flushing pump 17, door backwash valve 18, described pressure cleaning hose 15 is connected on the filtered water tank 9, described pressure flushing pump 17 is connected the bottom of filtering ponds 6, and the communicating pipe 8 that described filtering ponds 6 are connected with filtered water tank 9 is provided with stop valve 19; Water distributor 3 in the described reative cell 20 is provided with anti-blowdown apparatus, and described anti-blowdown apparatus is the anti-blowoff valve 21 of hydraulic pressuring difference, and described water inlet pipe 2, water distributor 3, the anti-blowoff valve 21 of hydraulic pressuring difference adopt the threeway ring flange to connect.

When water distributing pore or the line style water distribution mouth of finding the water inlet water-distributing device, the subregion is stopped up, cause the water outlet short circuit of subregion, coagulating sedimentation district, destroy the whole settling stability in coagulating sedimentation district, when effluent quality is unstable, operation suspension, carry out manual intervention, open the anti-blowoff valve 21 of hydraulic pressuring difference, utilize the static pressure of water itself that rubbish is got rid of from anti-blowoff valve, get rid of the rubbish that stops up water-distributing device in good time, recover normally operation.When full-automatic back washing thrashing, when seriously occurring metalling run out, can force flushing pump 17 by starting, carry out manual intervention, force flushing, recover its filtering function, and then also reached the purpose of regeneration filter packing.Along with the needs of producing, purifier can be stopped sometimes in addition, and after stopping after a while, filter course 7 might lump, and opens powerful backwashing system, and current are flowed into from the bottom, filter chamber, oppositely pour filter course 7, caking is broken up, make filter course 7 obtain to live again.

The above only is the specific embodiment of the utility model the best, but architectural feature of the present utility model is not limited thereto, any those skilled in the art is in field of the present utility model, and variation of being done or modification all are encompassed among the claim of the present utility model.

Claims

1. the automatic water purifying device of combination hydrocone type comprises filtering ponds (6), it is characterized in that: described filtering ponds (6) bottom is connected with powerful backwashing system.

2. the automatic water purifying device of combination hydrocone type as claimed in claim 1, it is characterized in that: also comprise filtered water tank (9), described powerful backwashing system comprises pressure cleaning hose (15), outlet valve (16), pressure flushing pump (17), the door backwash valve (18) that connects successively, described pressure cleaning hose (15) is connected on the filtered water tank (9), and described pressure flushing pump (17) is connected the bottom of filtering ponds (6).

3. the automatic water purifying device of combination hydrocone type as claimed in claim 2 is characterized in that: the communicating pipe (8) that described filtering ponds (6) are connected with filtered water tank (9) is provided with stop valve (19).

4. the automatic water purifying device of combination hydrocone type as claimed in claim 1 is characterized in that: also comprise reative cell (20), the water distributor (3) in the described reative cell (20) is provided with anti-blowdown apparatus.

5. the automatic water purifying device of combination hydrocone type as claimed in claim 4 is characterized in that: described anti-blowdown apparatus is the anti-blowoff valve of hydraulic pressuring difference (21).

6. the automatic water purifying device of combination hydrocone type as claimed in claim 5 is characterized in that: also comprise water inlet pipe (2), described water inlet pipe (2), water distributor (3), the anti-blowoff valve of hydraulic pressuring difference (21) adopt the threeway ring flange to connect.