CN212356906U

CN212356906U - Municipal administration sewage pretreatment device

Info

Publication number: CN212356906U
Application number: CN202021024634.8U
Authority: CN
Inventors: 陈中杰
Original assignee: EVERISE EMERGING TECHNOLOGY DEVELOPMENT Inc
Current assignee: EVERISE EMERGING TECHNOLOGY DEVELOPMENT Inc
Priority date: 2020-05-30
Filing date: 2020-05-30
Publication date: 2021-01-15
Anticipated expiration: 2030-05-30

Abstract

The utility model discloses a municipal administration sewage pretreatment device, including solid-liquid separation mechanism and heating mechanism, solid-liquid separation mechanism includes the separation cage, cylinder and play urceolus, be equipped with the swirl blade in the separation cage, swirl blade transmission is connected with swirl drive arrangement, the lower extreme at the separation cage is fixed to the cylinder, it fixes in the cylinder to go out the urceolus intercommunication, it has the outlet pipe to go out the urceolus intercommunication, the fixed filter sieve that is equipped with between cylinder inner wall and the play urceolus, the drain has been seted up on the cylinder, heating mechanism includes reaction zone and the aeration zone of impurity processing incasement, drain exhaust impurity is arranged to reaction zone and is carried out reaction treatment, the outlet pipe passes and extends the outside of impurity processing case through the upper end of reaction zone from the lower extreme of reaction zone, the heat that impurity produced after the reaction of reaction zone can heat the sewage in the outlet pipe. The utility model discloses make sewage can carry out solid-liquid separation and heating, can show improvement solid-liquid separation effect and sewage treatment efficiency to reach energy saving and emission reduction's effect.

Description

Municipal administration sewage pretreatment device

Technical Field

The utility model relates to a sewage purification technical field especially relates to a municipal administration sewage pretreatment device.

Background

Sewage treatment refers to a process of purifying sewage to meet the water quality requirements for drainage or reuse. Can produce a large amount of sewage in daily municipal works, need handle it, general sewage treatment is through adding sewage treatment agent in the effluent water sump, make it carry out chemical reaction, purify the harmful substance in the sewage, but in order to reach sewage discharge standard, but general sewage treatment plant is direct to arrange sewage wherein to carry out purification reaction, because there are impurity and mud in the sewage, influence sewage treatment process, it is lower to lead to sewage treatment plant work efficiency, some sewage treatment plant adopt agitating unit to carry out solid-liquid separation, not only the separation effect is poor, and impurity and mud after the separation all directly discharge away, still need be equipped with secondary treatment device, the treatment process is complicated with processing technology. In addition, the sewage treatment process often directly carries out purification reaction on the sewage, the purification reaction is influenced by the sewage temperature, the reaction speed is low and the treatment efficiency is low due to too low temperature, and a large amount of energy is consumed for heating the sewage.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a municipal administration sewage pretreatment device to solve the problem that above-mentioned prior art exists, make sewage can carry out solid-liquid separation and self-heating, can show improvement solid-liquid separation effect and sewage treatment efficiency, and reach energy saving and emission reduction's effect.

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

the utility model provides a municipal wastewater pretreatment device, which comprises a solid-liquid separation mechanism and a heating mechanism, wherein the solid-liquid separation mechanism comprises a separation cover, a separation barrel and a water outlet barrel, a water inlet is arranged on the separation cover, a vortex blade is arranged in the separation cover and is positioned below the water inlet, the vortex blade is in transmission connection with a vortex driving device, the vortex driving device can drive the vortex blade to rotate, the separation barrel is fixedly arranged at the lower end of the separation cover, the water outlet barrel is fixedly arranged in the separation barrel and is coaxial with the separation barrel, the water outlet barrel is communicated with a water outlet pipe, a filter sieve is fixedly arranged between the inner wall of the separation barrel and the water outlet barrel, a sewage discharge outlet is arranged on the separation barrel and is positioned above the filter sieve, the heating mechanism comprises an impurity treatment box and a reaction zone and an aeration zone in the impurity treatment box, the discharged impurity warp of drain the upper end of reaction zone is arranged extremely reaction treatment is carried out to the reaction zone, the outlet pipe is followed reaction zone's lower extreme passes the box wall of impurity treatment case and warp the upper end of reaction zone extends impurity treatment case's outside, the aeration zone sets up aeration equipment, impurity is in heat that produces after the reaction zone reaction can heat sewage in the outlet pipe, the terminal of outlet pipe is used for communicateing the sewage treatment reactor.

Preferably, swirl drive arrangement includes swirl motor and pivot, the shell of swirl motor is fixed on the mounting panel, the mounting panel with separation cover sealing connection, the water inlet is located the below of swirl motor, the output of swirl motor with pivot fixed connection, the swirl blade is followed the circumferencial direction of pivot is evenly fixed in the pivot.

Preferably, the water inlet is connected with the inlet tube, be equipped with the governing valve of intaking on the inlet tube, the inlet tube intercommunication has the suction pump, the suction pump can take out sewage extremely the water inlet.

Preferably, the inner wall of the separation cover is of a conical structure, the vortex blades are arranged at the small-diameter end of the separation cover, the large-diameter end of the separation cover is fixedly connected with the separation barrel, and the top end of the water outlet barrel is provided with a filter screen.

Preferably, the lower end of the separation cylinder is provided with a water outlet, the water outlet cylinder is communicated with the water outlet, and the water outlet pipe is connected to the water outlet.

Preferably, the aeration device comprises a flow meter, a gas regulating valve, a gas distribution pipe and a fan, the gas distribution pipe is arranged in the aeration zone, a plurality of gas nozzles are uniformly arranged on the gas distribution pipe, the gas distribution pipe extends to the outside of the impurity treatment box and is communicated with the fan, and the flow meter and the gas regulating valve are sequentially arranged on the gas distribution pipe.

Preferably, the outside parcel of impurity treatment case has the heat preservation, be equipped with the heating rod in the impurity treatment case, the heating rod is connected with external power electricity.

Preferably, the sewage draining port is communicated with a sewage draining pipe, the sewage draining pipe is communicated with the inlet end of the sewage draining pump, and the outlet end of the sewage draining pump is communicated with the reaction zone.

Preferably, the water outlet pipes are distributed in the impurity treatment box in a step shape, and the water outlet pipes penetrating through the impurity treatment box are provided with temperature sensors.

The utility model discloses for prior art gain following technological effect:

the utility model discloses when using, utilize swirl drive arrangement to drive the swirl blade and rotate, the sewage that gets into from the water inlet produces swirl, vortex under the drive of swirl blade to get rid of the outside with impurity and mud under centrifugal action, under the effect of gravity, fall in the cylinder, and the sewage that does not take impurity is discharged from the play water drum at middle part, realizes better solid-liquid separation effect. Moreover, impurity and mud after the separation discharge the reaction zone of impurity treatment case and carry out reaction treatment, pass the reaction zone with the outlet pipe simultaneously, utilize the heat that produces among the impurity treatment process to carry out preheating treatment to the sewage of outlet pipe to help improving the efficiency of sewage treatment and reaction, can reduce the emission of impurity again, thereby reach energy saving and emission reduction's effect.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the municipal sewage pretreatment apparatus of the present invention;

wherein: 1-separation cover, 2-water inlet pipe, 3-vortex motor, 4-mounting plate, 5-rotating shaft, 6-vortex blade, 7-water outlet barrel, 8-separation barrel, 9-sewage pump, 10-impurity treatment box, 11-exhaust port, 12-sewage treatment reactor, 13-heating rod, 14-reaction zone, 15-aeration zone, 16-air distribution pipe, 17-flowmeter, 18-fan, 19-water outlet pipe, 20-filter sieve, 21-filter screen and 22-temperature sensor.

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 belong to the protection scope of the present invention.

In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.

As shown in fig. 1: the embodiment provides a municipal sewage pretreatment device, which comprises a solid-liquid separation mechanism and a heating mechanism, wherein the solid-liquid separation mechanism comprises a separation cover 1, a separation barrel 8 and a water outlet barrel 7, a water inlet is formed in the separation cover 1, a vortex blade 6 is arranged in the separation cover 1, the vortex blade 6 is positioned below the water inlet, the vortex blade 6 is in transmission connection with a vortex driving device, the vortex driving device can drive the vortex blade 6 to rotate, the separation barrel 8 is fixedly arranged at the lower end of the separation cover 1, the water outlet barrel 7 is fixedly arranged in the separation barrel 8 and is coaxial with the separation barrel 8, the water outlet barrel 7 is communicated with a water outlet pipe 19, a filter sieve 20 is fixedly arranged between the inner wall of the separation barrel 8 and the water outlet barrel 7, a sewage discharge outlet is formed in the separation barrel 8 and is positioned above the filter sieve 20, the heating mechanism comprises an impurity treatment box 10, a reaction zone 14 and an aeration, the discharged impurity of drain is arranged to reaction zone 14 through the upper end of reaction zone 14 and is carried out reaction treatment, the drain intercommunication has the blow off pipe, the blow off pipe communicates with the entrance point of dredge pump 9, the exit end and the reaction zone 14 intercommunication of dredge pump 9, outlet pipe 19 passes the box body wall of impurity treatment box 10 and extends to the outside of impurity treatment box 10 through the upper end of reaction zone 14 from the lower extreme of reaction zone 14, aeration zone 15 sets up aeration equipment, the sewage in outlet pipe 19 can be heated to the heat that impurity produced after reaction zone 14 reacts, the terminal of outlet pipe 19 is used for communicateing sewage treatment reactor 12, sewage treatment reactor 12 is any sewage treatment ware among the prior art.

Specifically, swirl drive arrangement includes swirl motor 3 and pivot 5, and swirl motor 3's shell is fixed on mounting panel 4, mounting panel 4 and separation cover 1 sealing connection, and the water inlet is located swirl motor 3's below, swirl motor 3's output and pivot 5 fixed connection, and swirl blade 6 is evenly fixed in pivot 5 along the circumferencial direction of pivot 5. The vortex motor 3 can be set as a variable-frequency and adjustable-speed motor, and the rotation speed of the vortex blades 6 is controlled by adjusting the vortex motor 3, so that the vortex degree of sewage is controlled, the centrifugal degree of the sewage is controlled, and a better solid-liquid separation effect is achieved.

Preferred in this embodiment, the water inlet is connected with inlet tube 2, is equipped with into water governing valve on the inlet tube 2, and inlet tube 2 intercommunication has the suction pump, and the suction pump can take out sewage to the water inlet, adjusts into water governing valve's aperture, control sewage inflow to the rotational speed of cooperation swirl blade 6 makes sewage reach better solid-liquid separation effect.

In this embodiment, preferably, the inner wall of the separation cover 1 is a conical structure, the swirl blade 6 is arranged at the small-diameter end of the separation cover 1, the large-diameter end of the separation cover 1 is fixedly connected with the separation cylinder 8, and the top end of the water outlet cylinder 7 is provided with the filter screen 21. The lower end of the separating cylinder 8 is provided with a water outlet, the water outlet cylinder 7 is communicated with the water outlet, and the water outlet pipe 19 is connected with the water outlet.

Specifically, aeration equipment includes flowmeter 17, gas control valve, gas distribution pipe 16 and fan 18, and gas distribution pipe 16 sets up in aeration zone 15, evenly is provided with a plurality of air nozzles on the gas distribution pipe 16, and gas distribution pipe 16 extends the outside of impurity treatment box 10 and communicates with fan 18, and flowmeter 17 and gas control valve set gradually on gas distribution pipe 16, utilize flowmeter 17 and gas control valve control aeration rate and aeration efficiency of aeration. The outside parcel of impurity treatment case 10 has the heat preservation, is equipped with heating rod 13 in the impurity treatment case 10, and heating rod 13 is connected with external power electricity. When the heat generated by the impurity reaction in the reaction zone 14 is not enough for preheating the sewage, the heating rod 13 can be used for auxiliary heating. Preferably, the water outlet pipe 19 is distributed in the impurity treatment box 10 in a step shape, and the water outlet pipe 19 penetrating through the impurity treatment box 10 is provided with a temperature sensor 22 so as to prolong the heating time of the sewage in the reaction zone 14 and achieve a better preheating effect. In addition, the top end of the impurity processing box 10 can be provided with an exhaust port 11 and an exhaust valve.

When using, utilize swirl motor 3 to drive swirl blade 6 and rotate, the sewage that gets into from the water inlet produces swirl, vortex under swirl blade 6's drive, swirl and vortex are further enlargied under the cone structure effect of separation cover 1, and impurity and mud are got rid of the outside of rivers under centrifugal action, under the effect of gravity, fall into the cylinder 8, and the sewage that does not take impurity is discharged from the play water drum 7 at middle part, realizes better solid-liquid separation effect. Moreover, the separated impurities and sludge are discharged to a reaction zone 14 of the impurity treatment box 10 for reaction treatment, meanwhile, a water outlet pipe 19 penetrates through the reaction zone 14, and the sewage of the water outlet pipe 19 is preheated by using heat generated in the impurity treatment process, so that the efficiency of sewage treatment and reaction is improved, the discharge of impurities is reduced, and the effects of energy conservation and emission reduction are achieved; in addition, the temperature of the sewage in the water outlet pipe 19 is monitored by using the temperature sensor 22, when the temperature does not reach the set temperature, the heating rod 13 is started to work, and the sewage in the water outlet pipe 19 reaches the set temperature by using the heating action of the heating rod 13.

The principle and the implementation mode of the present invention are explained by applying specific examples in the present specification, and the above descriptions of the examples are only used to help understanding the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.

Claims

1. The utility model provides a municipal administration sewage pretreatment device which characterized in that: the device comprises a solid-liquid separation mechanism and a heating mechanism, wherein the solid-liquid separation mechanism comprises a separation cover, a separation barrel and a water outlet barrel, a water inlet is formed in the separation cover, a vortex blade is arranged in the separation cover and is positioned below the water inlet, a vortex driving device is connected in a transmission manner with the vortex blade and can drive the vortex blade to rotate, the separation barrel is fixedly arranged at the lower end of the separation cover, the water outlet barrel is fixedly arranged in the separation barrel and is coaxial with the separation barrel, the water outlet barrel is communicated with a water outlet pipe, a filter sieve is fixedly arranged between the inner wall of the separation barrel and the water outlet barrel, a sewage discharge outlet is formed in the separation barrel and is positioned above the filter sieve, the heating mechanism comprises an impurity treatment box and a reaction zone and an aeration zone in the impurity treatment box, the discharged impurity warp of drain the upper end of reaction zone is arranged extremely reaction treatment is carried out to the reaction zone, the outlet pipe is followed reaction zone's lower extreme passes the box wall of impurity treatment case and warp the upper end of reaction zone extends impurity treatment case's outside, the aeration zone sets up aeration equipment, impurity is in heat that produces after the reaction zone reaction can heat sewage in the outlet pipe, the terminal of outlet pipe is used for communicateing the sewage treatment reactor.

2. The municipal sewage pretreatment apparatus of claim 1, wherein: vortex drive arrangement includes swirl motor and pivot, the shell of swirl motor is fixed on the mounting panel, the mounting panel with separation cover sealing connection, the water inlet is located the below of swirl motor, the output of swirl motor with pivot fixed connection, the swirl blade is followed the circumferencial direction of pivot is evenly fixed in the pivot.

3. The municipal sewage pretreatment apparatus of claim 1, wherein: the water inlet is connected with the inlet tube, be equipped with the governing valve of intaking on the inlet tube, the inlet tube intercommunication has the suction pump, the suction pump can with sewage take out extremely the water inlet.

4. The municipal sewage pretreatment apparatus of claim 1, wherein: the inner wall of the separation cover is of a conical structure, the vortex blades are arranged at the small-diameter end of the separation cover, the large-diameter end of the separation cover is fixedly connected with the separation barrel, and the top end of the water outlet barrel is provided with a filter screen.

5. The municipal sewage pretreatment apparatus of claim 1, wherein: the lower end of the separating cylinder is provided with a water outlet, the water outlet cylinder is communicated with the water outlet, and the water outlet pipe is connected to the water outlet.

6. The municipal sewage pretreatment apparatus of claim 1, wherein: the aeration device comprises a flow meter, a gas regulating valve, a gas distribution pipe and a fan, wherein the gas distribution pipe is arranged in the aeration area, a plurality of gas nozzles are uniformly arranged on the gas distribution pipe, the gas distribution pipe extends to the outside of the impurity treatment box and is communicated with the fan, and the flow meter and the gas regulating valve are sequentially arranged on the gas distribution pipe.

7. The municipal sewage pretreatment apparatus of claim 1, wherein: the outside parcel of impurity treatment case has the heat preservation, be equipped with the heating rod in the impurity treatment case, the heating rod is connected with external power electricity.

8. The municipal sewage pretreatment apparatus of claim 1, wherein: the sewage draining port is communicated with a sewage draining pipe, the sewage draining pipe is communicated with the inlet end of the sewage draining pump, and the outlet end of the sewage draining pump is communicated with the reaction zone.

9. The municipal sewage pretreatment apparatus of claim 1, wherein: the water outlet pipes are distributed in the impurity treatment box in a step shape, and the water outlet pipes penetrating through the impurity treatment box are provided with temperature sensors.