CN211394212U

CN211394212U - Urban sanitation reclaimed water recycling device

Info

Publication number: CN211394212U
Application number: CN201922125781.8U
Authority: CN
Inventors: 陈黎媛; 何雷; 张德斌; 张中祥; 张智会
Original assignee: Zhonghuanjie Environment Co ltd
Current assignee: Zhonghuajie Group Co.,Ltd.
Priority date: 2019-12-02
Filing date: 2019-12-02
Publication date: 2020-09-01
Anticipated expiration: 2029-12-02

Abstract

The utility model discloses a city sanitation reclaimed water recycling device, which is characterized in that a coarse sand layer, a medium sand layer, a fine sand layer, a PP cotton layer, an active carbon layer, an LDF filter material layer and a zeolite layer are arranged in a filter box in sequence, so that impurities in sewage can be filtered in sequence; then, a flocculating agent liquid inlet pipe orifice is formed in the top end of the filter box, flocculating agents can enter the filter box, the filter box is arranged at the output shaft end of the servo motor, the filter box can be driven to rotate through the work of the servo motor, impurities in sewage can be flocculated by the flocculating agents, and therefore flocculation can be adhered to a filter layer, and further filtration of the sewage can be facilitated; set up the outer membrane chamber through the outside at the rose box to set up sponge and biomembrane in the outer membrane chamber, can play further filterable effect through the biomembrane, simultaneously, can also play the effect of protection biomembrane through the sponge.

Description

Urban sanitation reclaimed water recycling device

Technical Field

The utility model relates to a reuse of reclaimed water device specifically is a city sanitation reuse of reclaimed water device.

Background

The reclaimed water is called reclaimed water, and the reclaimed water refers to water which can meet certain use requirements and can be used beneficially after wastewater or rainwater is properly treated and reaches certain water quality indexes. Compared with seawater desalination and cross-basin water transfer, the reclaimed water has obvious advantages. From the economic perspective, the cost of the reclaimed water is lowest, and from the environmental protection perspective, the sewage recycling is beneficial to improving the ecological environment and realizing the virtuous cycle of water ecology.

Need use a large amount of water when washing the road surface and irrigating roadside plant, however, these water can not directly adopt some water that pollutes a little, need purify the water that pollutes a little and reuse after, this just needs to use reuse the device to the reuse of reclaimed water. At present, the used reclaimed water reuse device has low water purification efficiency, so that the used water is mostly tap water, and the improvement is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a city sanitation reuse of reclaimed water device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a reclaimed water recycling device for urban sanitation comprises a sewage tank, an outer tank, a filter tank and a sterilization tank, wherein the filter tank and the sterilization tank are arranged inside the outer tank; the water outlet of the sewage tank is connected with the filter tank through a water pipe, the water pipe is provided with a pump, the water outlet of the water pipe is arranged on a movable cover at the top end of the filter tank through a bearing, the outer side of the filter tank is provided with an outer membrane cavity, the outer walls of the filter tank and the outer membrane cavity are uniformly distributed with water permeable holes, two layers of sponges and biological membranes are arranged inside the outer membrane cavity, and the biological membranes are arranged between the two layers of sponges; the water outlet at the bottom end of the outer box is connected with the water inlet of the sterilization box through a water delivery pipe, the top end of the sterilization box is provided with ultrasonic sterilization equipment, and the outlet end of the ultrasonic sterilization equipment is connected with the inlet end at the top end of the sterilization box.

As a further aspect of the present invention: and a fan is arranged on one side of the sewage tank, an air outlet of the fan is connected with an air guide pipe, the air outlet of the air guide pipe extends into the lower part of the sewage tank, and an aeration head is arranged at the air outlet of the air guide pipe.

As a further aspect of the present invention: the bottom end of the outer box is provided with a servo motor, and the tail end of an output shaft of the servo motor is fixed at the bottom end of the filter box; the inside of rose box has set gradually coarse sand layer, well sand layer, fine sand layer, the cotton layer of PP, activated carbon layer, LDF filter material layer and zeolite layer from top to bottom, be provided with No. two filter screens between the cotton layer of PP and the activated carbon layer of a filter screen, LDF filter material layer and the zeolite layer, the mesh size of a filter screen is greater than the mesh size of No. two filter screens.

As a further aspect of the present invention: the inner wall of the filter box is provided with a plurality of slide rails, slide blocks are fixed at the positions, corresponding to the slide rails, on the outer walls of the first filter screen and the second filter screen, and the first filter screen and the second filter screen move along the slide rails through the slide blocks; and a flocculant liquid inlet pipe orifice is formed in the top end of the filter box.

As a further aspect of the present invention: the bottom of sterilization box is provided with the retort room, installs a plurality of sterilamp in this retort room, and all sterilamps all set up towards the sterilization box.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the filter box is internally and sequentially provided with the coarse sand layer, the medium sand layer, the fine sand layer, the PP cotton layer, the activated carbon layer, the LDF filter material layer and the zeolite layer, so that impurities in sewage can be sequentially filtered, and meanwhile, the materials are low in cost and convenient to use; then, a flocculating agent liquid inlet pipe orifice is formed in the top end of the filter box, flocculating agents can enter the filter box, the filter box is arranged at the output shaft end of the servo motor, the filter box can be driven to rotate through the work of the servo motor, impurities in sewage can be flocculated by the flocculating agents, and therefore flocculation can be adhered to a filter layer, and further filtration of the sewage can be facilitated;

2. the outer membrane cavity is arranged on the outer side of the filter box, and the sponge and the biological membrane are arranged in the outer membrane cavity, so that the biological membrane can be used for further filtering, and meanwhile, the sponge can be used for protecting the biological membrane;

3. through setting up ultrasonic sterilization equipment, can further disinfect to the inside of case that disinfects, the sewage after will filtering plays the effect of further disinfecting, but the well water recycling of being convenient for.

Drawings

Fig. 1 is an overall structure diagram of the water recycling device in urban sanitation.

Fig. 2 is an internal structure diagram of the filter box of the water recycling device in urban sanitation.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-2, in an embodiment of the present invention, an urban sanitation reclaimed water recycling device includes a sewage tank 1, an outer tank 9, a filter tank 8 and a sterilization tank 13 which are arranged inside the outer tank 9, a sodium hypochlorite liquid tank 2 is arranged at the top end of the sewage tank 1, a liquid outlet of the sodium hypochlorite liquid tank 2 is connected with a dropper 3, and an outlet end of the dropper 3 extends into the sewage tank 1; the water outlet of the sewage tank 1 is connected with a filter tank 8 through a water delivery pipe 7, a pump 6 is installed on the water delivery pipe 7, the water outlet of the water delivery pipe 7 is installed on a movable cover at the top end of the filter tank 8 through a bearing, an outer membrane cavity 11 is arranged on the outer side of the filter tank 8, water permeable holes are uniformly distributed in the outer walls of the filter tank 8 and the outer membrane cavity 11, two layers of sponges 25 and biological membranes 12 are arranged inside the outer membrane cavity 11, and the biological membranes 12 are arranged between the two layers of sponges 25; the water outlet at the bottom end of the outer box 9 is connected with the water inlet of the sterilization box 13 through the water delivery pipe 7, the ultrasonic sterilization equipment 15 is arranged at the top end of the sterilization box 13, and the outlet end of the ultrasonic sterilization equipment 15 is connected with the inlet end at the top end of the sterilization box 13.

Referring to fig. 1, a blower 4 is arranged at one side of a sewage tank 1, an air outlet of the blower 4 is connected with an air duct, an air outlet of the air duct extends into the lower part of the sewage tank 1, and an air outlet of the air duct is provided with an aeration head 5; can accelerate the sodium hypochlorite solution to be dissolved in the sewage.

Referring to fig. 1-2, a servo motor 10 is disposed at the bottom end of the outer box 9, and the tail end of the output shaft of the servo motor 10 is fixed at the bottom end of the filter box 8; a coarse sand layer 16, a middle sand layer 17, a fine sand layer 18, a PP cotton layer 19, an activated carbon layer 21, an LDF filter material layer 22 and a zeolite layer 24 are sequentially arranged in the filter box 8 from top to bottom, a first filter screen 20 is arranged between the PP cotton layer 19 and the activated carbon layer 21, a second filter screen 23 is arranged between the LDF filter material layer 22 and the zeolite layer 24, and the mesh size of the first filter screen 20 is larger than that of the second filter screen 23; a plurality of slide rails are arranged on the inner wall of the filter box 8, slide blocks are fixed on the outer walls of the first filter screen 20 and the second filter screen 23 at positions corresponding to the slide rails, and the first filter screen 20 and the second filter screen 23 move along the slide rails through the slide blocks; the top end of the filter box 8 is provided with a flocculant liquid inlet pipe orifice; impurities in the sewage and flocculation formed by a flocculating agent can be filtered through sequential filtration, so that a good filtering effect can be achieved; meanwhile, the arrangement of the first filter screen 20 and the second filter screen 23 can separate the filter material layer, and the filter material layer which can be continuously used can be reserved when a new filter material is replaced.

Referring to fig. 1, a sterilization chamber is disposed at the bottom end of the sterilization box 13, a plurality of ultraviolet sterilization lamps 14 are installed in the sterilization chamber, and all the ultraviolet sterilization lamps 14 are disposed facing the sterilization box 13; is helpful for accelerating the sterilization work.

The working principle is as follows: firstly, sewage enters the sewage tank 1, then the dropper 3 is extruded, so that sodium hypochlorite liquid in the sodium hypochlorite liquid tank 2 enters the sewage tank 1, the sewage is subjected to preliminary sterilization, then the fan 4 is started, wind generated by the operation of the fan 4 enters the aeration head 5 through the air duct, the sewage in the sewage tank 1 is boiled, and the dissolution of the sodium hypochlorite liquid in the sewage is accelerated, and the sterilization is accelerated; after a period of time, the pump 6 is started again, the pump 6 is enabled to work to convey sewage into the filter box 8 through the water delivery pipe 7, then the servo motor 10 is started, the servo motor 10 is enabled to work to drive the filter box 8 to rotate, the filter box 8 is enabled to rotate to stir the sewage in the outer box 9, meanwhile, a flocculating agent enters a flocculating agent liquid inlet pipe at the top end of the filter box 8, partial impurities in the sewage can be flocculated by the flocculating agent, a filter layer in the filter box 8 can be flocculated and filtered, in addition, the filter box 8 rotates, the sewage enters the outer box 9 through the biological membrane 12, a further filtering effect can be achieved, the filtered sewage is discharged into the water delivery pipe 7 through a water outlet and then is guided into the sterilization box 13 through the water delivery pipe 7, the ultrasonic sterilization equipment 15 works to generate ultrasonic waves to the sterilization box 13, and a further sterilization effect can be achieved on the sewage, meanwhile, the ultraviolet germicidal lamp 14 can also accelerate the germicidal process.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a city sanitation reuse of reclaimed water device, includes sewage case (1), outer container (9), sets up rose box (8) and sterilization case (13) in the inside of outer container (9), its characterized in that: a sodium hypochlorite liquid tank (2) is arranged at the top end of the sewage tank (1), a liquid outlet of the sodium hypochlorite liquid tank (2) is connected with a dropper (3), and the outlet end of the dropper (3) extends into the sewage tank (1); the water outlet of the sewage tank (1) is connected with the filter tank (8) through a water pipe (7), the water pipe (7) is provided with a pump (6), the water outlet of the water pipe (7) is arranged on a movable cover at the top end of the filter tank (8) through a bearing, an outer membrane cavity (11) is arranged on the outer side of the filter tank (8), the outer walls of the filter tank (8) and the outer membrane cavity (11) are uniformly distributed with water permeable holes, two layers of sponges (25) and a biological membrane (12) are arranged inside the outer membrane cavity (11), and the biological membrane (12) is arranged between the two layers of sponges (25); the water outlet at the bottom end of the outer box (9) is connected with the water inlet of the sterilization box (13) through a water delivery pipe (7), the top end of the sterilization box (13) is provided with an ultrasonic sterilization device (15), and the outlet end of the ultrasonic sterilization device (15) is connected with the inlet end at the top end of the sterilization box (13).

2. The urban sanitation reclaimed water recycling device according to claim 1, characterized in that: a fan (4) is arranged on one side of the sewage tank (1), an air outlet of the fan (4) is connected with an air guide pipe, the air outlet of the air guide pipe extends into the lower portion of the sewage tank (1), and an aeration head (5) is installed at the air outlet of the air guide pipe.

3. The urban sanitation reclaimed water recycling device according to claim 1, characterized in that: a servo motor (10) is arranged at the bottom end of the outer box (9), and the tail end of an output shaft of the servo motor (10) is fixed at the bottom end of the filter box (8); the inside of rose box (8) has set gradually coarse sand layer (16), well sand layer (17), fine sand layer (18), the cotton layer of PP (19), activated carbon layer (21), LDF filter material layer (22) and zeolite layer (24) from top to bottom, be provided with No. two filter screens (23) between the cotton layer of PP (19) and activated carbon layer (21), be provided with between LDF filter material layer (22) and zeolite layer (24), the mesh size of a filter screen (20) is greater than the mesh size of No. two filter screens (23).

4. The urban sanitation reclaimed water recycling device according to claim 3, wherein: a plurality of slide rails are arranged on the inner wall of the filter box (8), slide blocks are fixed on the outer walls of the first filter screen (20) and the second filter screen (23) at positions corresponding to the slide rails, and the first filter screen (20) and the second filter screen (23) move along the slide rails through the slide blocks; and a flocculant liquid inlet pipe orifice is formed in the top end of the filter box (8).

5. The urban sanitation reclaimed water recycling device according to claim 1, characterized in that: the bottom of disinfect box (13) is provided with the retort room, installs a plurality of sterilamp (14) in this retort room, and all sterilamp (14) all set up towards retort (13) in.