CN215798766U

CN215798766U - Sewage treatment equipment for municipal environmental protection engineering

Info

Publication number: CN215798766U
Application number: CN202121939942.8U
Authority: CN
Inventors: 冯强; 杨莉; 黄天龙; 王丽苑
Original assignee: Northwest Research Institute of Mining and Metallurgy
Current assignee: Northwest Research Institute of Mining and Metallurgy
Priority date: 2021-08-18
Filing date: 2021-08-18
Publication date: 2022-02-11
Anticipated expiration: 2031-08-18

Abstract

The utility model discloses sewage treatment equipment for municipal environmental protection engineering, which is characterized in that a jet assembly is arranged, a water pump is used for pumping water in an adjusting tank and conveying the water to a jet pipe, the water in the jet pipe passes through a mixing chamber, the inner diameter of the mixing chamber is smaller than that of a liquid inlet chamber and that of an injection chamber, the water flow speed can be increased and reduced in pressure intensity, so that a medicament in a liquid medicine hopper can be accelerated to enter the mixing chamber and is sprayed out to the inside of the adjusting tank after passing through the injection chamber, the water in the adjusting tank is pumped in a circulating mode in such a way to continuously add the medicament to adjust the PH, the efficiency of mixing the medicament and the sewage can be improved, and the PH adjusting process is further accelerated.

Description

Sewage treatment equipment for municipal environmental protection engineering

Technical Field

The utility model belongs to the field of sewage treatment, and particularly relates to sewage treatment equipment for municipal environmental protection engineering.

Background

Carry sewage to the processing environment through the pipe network among the current municipal sewage treatment process, need carry out PH regulation and aeration treatment after filtering sewage preliminary through forms such as clarification filtration, PH regulation is mainly handled through the form of spilling the medicine, and the aerated aim at improves sewage oxygen content, thereby make the decomposition organic matter that the microorganism can be abundant, the aeration subassembly that current aeration used has the aeration siphunculus, support and air pump, the support is located inside the equalizing basin, the air pump sets up on the support, the air pump is connected to the aeration siphunculus.

The prior spreading form adopted by PH regulation is mostly pre-mixed and then manually pumped and sprayed into a pool, the form needs to be operated by means of additional equipment in cooperation with the transition of the equipment, and is relatively troublesome, and meanwhile, the relative workload is increased by the pre-mixed form.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: there is provided a sewage treatment apparatus capable of solving the above-mentioned problems.

The technical scheme adopted by the utility model is as follows:

a sewage treatment device for municipal environmental protection engineering comprises a regulating reservoir and an aeration assembly, wherein the aeration assembly is positioned inside the regulating reservoir and comprises an aeration through pipe, a support and an air pump, the support is positioned inside the regulating reservoir, the air pump is arranged on the support, and the aeration through pipe is connected with the air pump; the feed box is arranged above the jet flow box, the liquid medicine hopper is positioned in the feed box and connected with the feed box, through holes are formed in the positions, corresponding to the top of the jet flow box, of the bottom of the feed box, and the bottom end of the liquid medicine hopper is opened and penetrates through the through holes to be connected with the communication port; the suction pump is connected to suction pipe one end, and its other end is located the equalizing basin inside, the suction pump is connected to the one end of drain pipe, and the feed liquor room place end of jet pipe is connected to its other end.

The technical scheme is that the material box is connected with a pressurizing assembly, the pressurizing assembly comprises a three-way air valve and a pressurizing air pipe, an air inlet is formed in the material box, the aeration through pipe and the pressurizing air pipe are connected with an air pump through a three-way pipe, the pressurizing air pipe is connected with the air inlet in the material box, and a positive pressure cavity is formed between the inner wall of the material box and the liquid medicine hopper.

The technical scheme is that the jet assembly is connected with a drainage assembly, the drainage assembly comprises a three-way water valve and an outer conveying pipe, the outer conveying pipe is connected with the three-way water valve, and the drainage pipe is connected with the jet pipe through the three-way water valve.

The technical scheme is that a sealing structure is arranged between the liquid medicine hopper and the through hole, and sealing glue is arranged between the through hole and the liquid medicine hopper.

The further technical scheme is that the liquid inlet chamber and the mixing chamber of the jet pipe and the mixing chamber and the injection chamber are connected by conical transition sections.

In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:

1. through setting up the efflux subassembly, utilize the water in the suction pump extraction equalizing basin to carry to the efflux pipe, water in the efflux pipe is through the mixing chamber room because the mixing chamber internal diameter is less than the internal diameter of feed liquor room and jet chamber, the water velocity of flow can increase pressure and reduce, thereby can accelerate the medicament in the liquid medicine fill and get into the mixing chamber, spout to the equalizing basin inside after the jet chamber again, water in the so circulation extraction equalizing basin lasts adds the medicament and adjusts PH, can improve the efficiency that medicament and sewage mix, further accelerate the PH regulation process.

2. The bin is connected with a pressurizing assembly, the pressurizing assembly comprises a three-way air valve and a pressurizing air pipe, an air inlet is formed in the bin, an aeration through pipe and the pressurizing air pipe are connected with an air pump through a three-way pipe, the pressurizing air pipe is connected with the air inlet in the bin, a positive pressure cavity is formed between the inner wall of the bin and the liquid medicine hopper, and the air pump in the aerating assembly can be used for pressurizing the medicine in the liquid medicine hopper, so that the medicine can be accelerated to enter a mixing chamber of the jet pipe, and the medicine adding speed and the mixing effect are further improved;

3. the jet assembly is connected with the drainage assembly, and the drainage assembly includes tee bend water valve and outer delivery pipe, and outer delivery pipe connects tee bend water valve, and the drain pipe passes through tee bend water valve and jet union coupling, can utilize the suction pump can realize carrying sewage for the jet pipe again can pass through tee bend water valve, outwards carry the water through PH regulation and aeration in the equalizing basin.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of a connection structure of the jet pipe and the liquid medicine bucket.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments.

As shown in fig. 1-2. A sewage treatment device for municipal environmental protection engineering comprises a regulating tank 1 and an aeration component, wherein the aeration component is positioned in the regulating tank 1, which comprises an aeration through pipe 3, a bracket 4 and an air pump 5, wherein the bracket 4 is positioned in an adjusting tank 1, the air pump 5 is arranged on the bracket 4, the aeration through pipe 3 is connected with the air pump 5, it is characterized by also comprising a jet flow component, the jet flow component comprises a feed box 8, a water suction pump 9, a water suction pipe 10, a drain pipe 11, a jet flow box 15, a liquid medicine bucket 16 and a jet flow pipe 19, the jet flow box 15 is arranged at the edge above the regulating tank 1, the jet flow pipe 19 is positioned in the jet flow box 15 and connected with the jet flow box, two ends of the jet flow pipe 19 extend to the outside of the jet flow box 15, the jet flow pipe 19 is provided with a liquid inlet chamber 20, a mixing chamber 21 and an injection chamber 22 which are sequentially arranged, the inner diameter of the mixing chamber 21 is smaller than the inner diameters of the liquid inlet chamber 20 and the injection chamber 22, and the middle part of the mixing chamber 21 is provided with a communicating port 23; the feed box 8 is arranged above the jet flow box 15, the liquid medicine hopper 16 is positioned in the feed box 8 and connected with the feed box, through holes 24 are formed in the positions, corresponding to the top of the jet flow box 15, of the bottom of the feed box 8, and the bottom end of the liquid medicine hopper 16 is opened and penetrates through the through holes 24 to be connected with the communication port 23; the suction pump 9 is connected to drinking-water pipe 10 one end, and its other end is located equalizing basin 1 inside, the suction pump 9 is connected to the one end of drain pipe 11, and the feed liquor room 20 place end of jet pipe 19 is connected to its other end.

During the use, the medicament that will adjust PH loads into liquid medicine fill 16, has the sealed lid 18 that can open and close on the workbin 8, starts simultaneously that suction pump 9 carries sewage in with equalizing basin 1 to efflux pipe 19, and the water in the efflux pipe 19 passes through mixing chamber 21, because mixing chamber 21 internal diameter is less than the internal diameter of feed liquor room 20 and injection chamber 22, according to the principle of venturi effect, the velocity of water can increase pressure and reduce to can accelerate the medicament in the liquid medicine fill 16 and get into mixing chamber 21, reach the purpose of mixing.

Through setting up the efflux subassembly, utilize the water in the suction pump 9 extraction equalizing basin 1 to carry to efflux pipe 19, water in the efflux pipe 19 is through mixing chamber 21, because the mixing chamber 21 internal diameter is less than the internal diameter of feed liquor room 20 and jet chamber 22, the water velocity can increase pressure and reduce, thereby can accelerate the medicament in the liquid medicine fill 16 and get into mixing chamber 21, spout 1 inside blowout of equalizing basin after 22 through the jet chamber again, so the water in the circulation extraction equalizing basin 1 lasts adds the medicament and adjusts PH, can improve the efficiency that medicament and sewage mix, further accelerate PH regulation process.

The feed box 8 is connected with the pressurizing assembly, the pressurizing assembly comprises a three-way air valve 6 and a pressurizing air pipe 7, an air inlet is formed in the feed box 8, the aeration through pipe 3 and the pressurizing air pipe 7 are connected with the air pump 5 through a three-way pipe, the pressurizing air pipe 7 is connected with the air inlet in the feed box 8, and a positive pressure cavity 17 is formed between the inner wall of the feed box 8 and the liquid medicine hopper 16.

The material box 8 is connected with a pressurizing assembly, and the air pump 5 in the aeration assembly can be used for pressurizing the medicament in the liquid medicament hopper 16, so that the medicament further enters the mixing chamber 21 of the jet pipe 19 at a higher speed, and the medicament adding speed and the mixing effect are further improved;

the jet assembly is connected with a drainage assembly, the drainage assembly comprises a three-way water valve 12 and an outer conveying pipe 14, the outer conveying pipe 14 is connected with the three-way water valve 12, and a drainage pipe 11 is connected with a jet pipe 19 through the three-way water valve 12.

The jet flow assembly is connected with a drainage assembly, and can utilize the water suction pump 9 to realize conveying sewage for the jet pipe 19 and convey the water subjected to PH regulation and aeration in the regulating tank 1 outwards through the three-way water valve 12.

A sealing structure is arranged between the liquid medicine hopper 16 and the through hole 24, and sealant is arranged between the through hole 24 and the liquid medicine hopper 16 to ensure the sealing performance inside the feed box 8 so as to ensure the pressurizing effect.

The liquid inlet chamber 20 and the mixing chamber 21 of the jet pipe 19 and the mixing chamber 21 and the injection chamber 22 are connected by conical transition sections.

The above are merely preferred embodiments of the present invention.

Claims

1. The utility model provides a sewage treatment device for municipal administration environmental protection engineering, including equalizing basin (1) and aeration subassembly, the aeration subassembly is located equalizing basin (1) inside, it includes aeration siphunculus (3), support (4) and air pump (5), support (4) are located equalizing basin (1) inside, air pump (5) set up on support (4), air pump (5) are connected in aeration siphunculus (3), a serial communication port, still include the efflux subassembly, the efflux subassembly includes workbin (8), suction pump (9), drinking-water pipe (10), drain pipe (11), efflux case (15), liquid medicine fill (16) and jet pipe (19), efflux case (15) set up in equalizing basin (1) top border department, jet pipe (19) are located efflux case (15) inside and are connected with it, the both ends of jet pipe (19) all extend to efflux case (15) outside, jet pipe (19) have feed liquor room (20) that set gradually, The mixing chamber (21) and the spraying chamber (22), wherein the inner diameter of the mixing chamber (21) is smaller than that of the liquid inlet chamber (20) and that of the spraying chamber (22), and a communication opening (23) is formed in the middle of the mixing chamber (21); the feed box (8) is arranged above the jet flow box (15), the liquid medicine hopper (16) is positioned inside the feed box (8) and connected with the feed box, through holes (24) are formed in the corresponding positions of the bottom of the feed box (8) and the top of the jet flow box (15), and the bottom end of the liquid medicine hopper (16) is opened and penetrates through the through holes (24) to be connected with the communication port (23); suction pump (9) is connected to drinking-water pipe (10) one end, and its other end is located equalizing basin (1) inside, suction pump (9) is connected to the one end of drain pipe (11), and the feed liquor room (20) place end of jet pipe (19) is connected to its other end.

2. The sewage treatment equipment for the municipal environmental protection engineering according to claim 1, wherein the bin (8) is connected with a pressurizing assembly, the pressurizing assembly comprises a three-way air valve (6) and a pressurizing air pipe (7), the bin (8) is provided with an air inlet, the aeration through pipe (3) and the pressurizing air pipe (7) are connected with the air pump (5) through a three-way pipe, the pressurizing air pipe (7) is connected with the air inlet on the bin (8), and a positive pressure cavity (17) is formed between the inner wall of the bin (8) and the liquid medicine hopper (16).

3. The sewage treatment equipment for the municipal environmental protection engineering according to claim 1 or 2, wherein the jet assembly is connected with a drainage assembly, the drainage assembly comprises a three-way water valve (12) and an outer delivery pipe (14), the outer delivery pipe (14) is connected with the three-way water valve (12), and the drainage pipe (11) is connected with the jet pipe (19) through the three-way water valve (12).

4. The sewage treatment equipment for the municipal environmental protection engineering according to claim 1, wherein a sealing structure is provided between the liquid medicine hopper (16) and the through hole (24), and a sealant is provided between the through hole (24) and the liquid medicine hopper (16).

5. The sewage treatment equipment for the municipal environmental protection engineering according to claim 1, wherein the liquid inlet chamber (20) of the jet pipe (19) and the mixing chamber (21) and the spraying chamber (22) are connected by a conical transition section.