CN215327634U

CN215327634U - Municipal administration mud resourceful recovery processing apparatus

Info

Publication number: CN215327634U
Application number: CN202120982564.5U
Authority: CN
Inventors: 刘玉莎; 陈婷婷; 曾科; 周永信; 汪滨; 林达; 陈剑; 周静如
Original assignee: Hunan Bossco Environmental Protection Technology Co ltd
Current assignee: Hunan Bossco Environmental Protection Technology Co ltd
Priority date: 2021-05-10
Filing date: 2021-05-10
Publication date: 2021-12-28
Anticipated expiration: 2031-05-10

Abstract

The utility model belongs to the technical field of sludge recovery, and discloses a municipal sludge recycling treatment device which comprises an adjusting tank, wherein a feed inlet is formed in the upper end surface of the left side of the interior of the adjusting tank, a filter plate is detachably mounted on the inner surface of the adjusting tank, a sludge pump is fixedly mounted on the bottom end surface of the interior of the adjusting tank, a sludge suction pipe is fixedly connected with the kinetic energy output end of the sludge pump, a connecting pipe is fixedly connected with the kinetic energy output end of the sludge pump, an anaerobic digestion tank is arranged on the right side of the adjusting tank, a casing is arranged on the upper end surface of the interior of the anaerobic digestion tank, a sucker is arranged in the casing, a protective casing is fixedly mounted on the upper end surface of the anaerobic digestion tank, organic matters in sludge can be decomposed into CH4, CO2, H2O and H2S by utilizing the anaerobic digestion tank, and the gases can be combusted to be used as energy sources, and the sludge is dried and crushed, so that the volume of the sludge is reduced, and the subsequent treatment is facilitated.

Description

Municipal administration mud resourceful recovery processing apparatus

Technical Field

The utility model belongs to the technical field of sludge recovery, and particularly relates to a municipal sludge resource recovery processing device.

Background

As is known, municipal sludge is a dangerous waste remaining in a biochemical treatment process of a municipal sewage treatment plant, enriches pollutants in sewage, contains a large amount of nutrients such as nitrogen and phosphorus and toxic and harmful substances such as organic matters, virus microorganisms, parasitic ova and heavy metals, and can cause serious harm to the environment without effective treatment, and the municipal sludge increasingly becomes one of the main problems which puzzle the urban environment in China. The sludge treatment and disposal work is well done, which is an important measure for ensuring the sewage treatment effect and preventing pollutants from entering the natural environment and is a necessary requirement for improving the living environment of urban residents and improving the quality of life of people. The treatment of the sludge aims at the comprehensive utilization of the sludge, turns harm into benefit and changes waste into valuable, so that the sludge recycling is the main direction of future development of sludge treatment in China. Therefore, there is a need to research a municipal sludge recycling device to recycle waste and improve the utilization rate of resources.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: in order to solve the problems, the municipal sludge recycling device is provided.

The technical scheme adopted by the utility model is as follows: a municipal sludge recycling treatment device comprises a regulating tank, wherein a feeding hole is formed in the upper end surface of the left side inside the regulating tank, the inner surface of the regulating tank is detachably provided with a filter plate, the surface of the inner bottom end of the regulating tank is fixedly provided with a sludge pump, the kinetic energy output end of the sludge pump is fixedly connected with a sludge suction pipe, the kinetic energy output end of the sludge pump is fixedly connected with a connecting pipe, an anaerobic digestion tank is arranged on the right side of the regulating tank, a casing is arranged on the surface of the upper end in the anaerobic digestion tank, a sucker is arranged in the casing, a protective shell is fixedly arranged on the surface of the upper end of the anaerobic digestion tank, an air suction pump is fixedly arranged in the protective shell, and the kinetic energy input end of the suction pump is fixedly connected with the sucker, the kinetic energy output end of the suction pump is fixedly connected with a connecting air pipe, and the right side surface of the protective shell is provided with a first gas collecting box.

In a preferred embodiment, a first control valve is arranged at the bottom of the anaerobic digestion tank, a funnel is arranged at the bottom of the first control valve, and a sludge outlet pipe is fixedly connected to the tail end of the funnel.

In a preferred embodiment, a crushing pool is arranged on the right side surface of the anaerobic digestion pool, a motor box is fixedly connected to the surface of the upper end inside the crushing pool, a motor is fixedly mounted inside the motor box, a kinetic energy output end of the motor is fixedly connected with a rotating shaft, and a crushing blade is fixedly mounted on the surface of the rotating shaft.

In a preferred embodiment, a heating pipe is fixedly installed on the surface of the inner side of the crushing pool, a second gas collecting tank is fixedly installed on the surface of the outer upper end of the crushing pool, an air inlet head is fixedly connected to the bottom of the gas collecting tank, and a second control valve is arranged on the surface of the bottom of the crushing pool.

In a preferred embodiment, a filter screen is arranged inside the filter plate.

In a preferred embodiment, the power input ends of the sludge pump and the getter pump are electrically connected with the power output end of an external power supply, and the power input ends of the motor and the heating pipe are electrically connected with the power output end of the external power supply.

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

1. in the utility model, sludge is firstly injected from a feed inlet, then the sludge passes through a filter plate in an adjusting tank, the filter plate is internally provided with a filter screen which can filter larger substances in the sludge, the filter plate can be freely detached, so that the filter screen is convenient to replace, the filtered sludge falls to the bottom of the adjusting tank, then a sewage pump is started to work, the sludge can be sucked into an anaerobic digestion tank through a sludge suction pipe and a connecting pipe, the anaerobic digestion tank contains facultative bacteria and anaerobic bacteria, the facultative bacteria and the anaerobic bacteria decompose biodegradable organic matters into CH4, CO2, H2O and H2S under the anaerobic condition, the gases can be combusted, then the gases CH4, CO2, H2O and H2S generated in the anaerobic digestion tank are sucked into the suction pump through a suction disc by using the suction pump, and then the gases of CH4, CO2, H2O and H2S are sucked into the suction pump through a connecting gas pipe, The CO2, H2O, and H2S were sent to the first header to be collected for later use.

2. According to the utility model, the heating pipe is opened to heat the inside of the whole crushing tank, so that moisture in sludge is evaporated and dried, gas is generated in the drying process, the gas and vapor generated can be stored in the second gas collecting box by utilizing the gas inlet head at the upper end of the crushing tank, the motor is started, the motor rotates to drive the rotating shaft of the kinetic energy output end to rotate, the crushing blade is fixedly arranged on the surface of the rotating shaft, the dried sludge can be stirred and crushed, and thus, the block sludge can be changed into powder, the size can be reduced, and the subsequent sludge treatment can be more convenient.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the filter plate of the present invention;

FIG. 3 is a schematic diagram showing the internal structure of the crushing tank of the present invention.

The labels in the figure are: 1-adjusting tank, 2-feeding port, 3-filtering plate, 4-sludge suction pipe, 5-sludge pump, 6-connecting pipe, 7-casing, 8-sucking disc, 9-air suction pump, 10-protective shell, 11-connecting air pipe, 12-first gas collecting tank, 13-anaerobic digestion tank, 14-first control valve, 15-crushing tank, 16-sludge outlet pipe, 17-funnel, 18-filtering screen, 19-air inlet head, 20-second gas collecting tank, 21-motor, 22-motor box, 23-rotating shaft, 24-crushing blade, 25-heating pipe, 26-second control valve.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a municipal sludge recycling treatment device, comprising an adjusting tank 1, a feed inlet 2 is arranged on the upper end surface of the left side inside the adjusting tank 1, a filter plate 3 is detachably mounted on the inner surface of the adjusting tank 1, sludge is injected from the feed inlet 2, then a filter screen 18 is arranged inside the filter plate 3 passing through the adjusting tank 1, and can filter larger substances in the sludge, a sludge pump 5 is fixedly mounted on the bottom surface inside the adjusting tank 1, a sludge suction pipe 4 is fixedly connected to the kinetic energy output end of the sludge pump 5, a connecting pipe 6 is fixedly connected to the kinetic energy output end of the sludge pump 5, the sewage pump 5 is opened, the sewage pump 5 works, sludge can be sucked into an anaerobic digestion tank 13 through the sludge suction pipe 4 and the connecting pipe 6, an anaerobic digestion tank 13 is arranged on the right side of the adjusting tank 1, the anaerobic digestion tank 13 contains facultative bacteria and anaerobic bacteria, facultative bacteria and anaerobic bacteria decompose biodegradable organic matters into CH4, CO2, H2O and H2S under the anaerobic condition, the gases can be combusted, the upper surface of the inside of the anaerobic digestion tank 13 is provided with a casing 7, the inside of the casing 7 is provided with a sucker 8, the upper surface of the anaerobic digestion tank 13 is fixedly provided with a protective shell 10, the inside of the protective shell 10 is fixedly provided with an air suction pump 9, the kinetic energy input end of the air suction pump 9 is fixedly connected with the sucker 8, the kinetic energy output end of the air suction pump 9 is fixedly connected with a connecting air pipe 11, the right side surface of the protective shell 10 is provided with a first air collecting box 12, the CH4, CO2, H2O and H2S gases generated inside the anaerobic digestion tank 13 are sucked into the air suction pump 10 through the sucker 8 by the air suction pump 10, and then the CH4, CO2, H2O and H2S are conveyed into the first air collecting box 12 through the connecting air pipe 11 to be collected for later use, the bottom of the anaerobic digestion tank 13 is provided with a first control valve 14, the bottom of the first control valve 14 is provided with a funnel 17, the tail end of the funnel 17 is fixedly connected with a sludge outlet pipe 16, the first control valve 14 at the bottom of the anaerobic digestion tank 13 is opened, the treated sludge falls into the funnel 17 and then enters the crushing tank 15 through the sludge outlet pipe 16, the right side surface of the anaerobic digestion tank 13 is provided with a crushing tank 15, the upper surface of the inner part of the crushing tank 15 is fixedly connected with a motor box 22, the inner part of the motor box 22 is fixedly provided with a motor 21, the kinetic energy output end of the motor 21 is fixedly connected with a rotating shaft 23, the surface of the rotating shaft 23 is fixedly provided with a crushing blade 24, the rotating shaft 23 can drive the kinetic energy output end to rotate, the surface of the rotating shaft 23 is fixedly provided with a crushing blade 24, and the dried sludge can be stirred and crushed, the lumpy sludge can be changed into powder, the size can be reduced, the subsequent sludge treatment can be more convenient, the heating pipe 25 is fixedly arranged on the surface of the inner side of the crushing pool 15, the second gas collecting box 20 is fixedly arranged on the surface of the outer upper end of the crushing pool 15, the bottom of the gas collecting box 20 is fixedly connected with the gas inlet 19, the heating pipe 25 is opened to heat the inside of the whole crushing pool 15, so that the moisture in the sludge is evaporated and dried, gas is generated in the drying process, the gas inlet 19 at the upper end of the crushing pool 15 is utilized to store the generated gas and vapor on the surface of the bottom of the crushing pool 15 in the second gas collecting box 20, the second control valve 26 is opened, and the crushed sludge can be discharged.

The working principle is as follows: when in use, the sludge is firstly injected from the feed inlet 2, then in the filter plate 3 passing through the interior of the regulating reservoir 1, the filter screen 18 is arranged in the interior of the filter plate 3, the larger substances in the sludge can be filtered, the filter plate 3 can be freely detached, so that the filter screen 18 is convenient to replace, the filtered sludge can fall to the bottom of the regulating reservoir 1, then when the sewage pump 5 is opened, the sewage pump 5 works, the sludge can be sucked into the interior of the anaerobic digestion tank 13 through the sludge suction pipe 4 and the connecting pipe 6, the anaerobic digestion tank 13 contains facultative bacteria and anaerobic bacteria, the facultative bacteria and the anaerobic bacteria decompose biodegradable organic matters into CH4, CO2, H2O and H2S under the anaerobic condition, the gases can be combusted, then the gases of CH4, CO2, H2O and H2S generated in the interior of the anaerobic digestion tank 13 are sucked into the suction pump 10 through the suction disc 8 by using the suction pump 10, then CH4, CO2, H2O and H2S are conveyed into the first gas collecting box 12 through the connecting gas pipe 11 to be collected for later use, all the generated gas can be used as energy, the first control valve 14 at the bottom of the anaerobic digestion tank 13 is opened, the treated sludge falls into the funnel 17 and then enters the crushing tank 15 through the sludge outlet pipe 16, the heating pipe 25 is opened to heat the inside of the whole crushing tank 15, so that the moisture in the sludge is evaporated and dried, gas is generated in the drying process, the gas and the steam can be stored in the second gas collecting box 20 through the gas inlet head 19 at the upper end of the crushing tank 15, the motor 21 is opened, the motor 21 rotates to drive the rotating shaft 23 at the output end to rotate, the surface of the rotating shaft 23 is fixedly provided with the crushing blade 24, so that the dried sludge can be stirred and crushed, therefore, the lumpy sludge can be changed into powder, the volume can be reduced, and the subsequent sludge treatment can be more convenient.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a municipal sludge resource recovery processing apparatus, includes equalizing basin (1), its characterized in that: the device is characterized in that a feed inlet (2) is formed in the upper end surface of the left side of the interior of the adjusting tank (1), a filter plate (3) is detachably mounted on the inner surface of the adjusting tank (1), a sludge pump (5) is fixedly mounted at the bottom end of the interior of the adjusting tank (1), a sludge suction pipe (4) is fixedly connected with the kinetic energy output end of the sludge pump (5), a connecting pipe (6) is fixedly connected with the kinetic energy output end of the sludge pump (5), an anaerobic digestion tank (13) is arranged on the right side of the adjusting tank (1), a casing (7) is arranged on the upper end surface of the interior of the anaerobic digestion tank (13), a sucker (8) is arranged inside the casing (7), a protective casing (10) is fixedly mounted on the upper end surface of the anaerobic digestion tank (13), a suction pump (9) is fixedly mounted inside the protective casing (10), and the kinetic energy input end of the suction pump (9) is fixedly connected with the sucker (8), the device is characterized in that a connecting air pipe (11) is fixedly connected with the kinetic energy output end of the air suction pump (9), and a first air collecting box (12) is arranged on the right side surface of the protective shell (10).

2. The municipal sludge recycling device according to claim 1, wherein: the anaerobic digestion tank is characterized in that a first control valve (14) is arranged at the bottom of the anaerobic digestion tank (13), a funnel (17) is arranged at the bottom of the first control valve (14), and a mud outlet pipe (16) is fixedly connected to the tail end of the funnel (17).

3. The municipal sludge recycling device according to claim 1, wherein: the right side surface of anaerobic digestion pond (13) is provided with crushing pond (15), the inside upper end fixed surface in crushing pond (15) is connected with motor case (22), the inside fixed mounting of motor case (22) has motor (21), the kinetic energy output end fixedly connected with axis of rotation (23) of motor (21), the fixed surface of axis of rotation (23) installs crushing blade (24).

4. The municipal sludge recycling treatment device according to claim 3, wherein: the utility model discloses a crushing pond, including crushing pond (15), the inside side fixed surface of crushing pond (15) installs heating pipe (25), the outside upper end fixed surface of crushing pond (15) installs second gas collection tank (20), the bottom fixedly connected with inlet head (19) of gas collection tank (20), the bottom surface of crushing pond (15) is provided with second control valve (26).

5. The municipal sludge recycling device according to claim 1, wherein: and a filter screen (18) is arranged in the filter plate (3).

6. The municipal sludge recycling treatment device according to claim 4, wherein: the electric energy input ends of the sludge pump (5) and the air suction pump (10) are electrically connected with the electric energy output end of an external power supply, and the electric energy input ends of the motor (21) and the heating pipe (25) are electrically connected with the electric energy output end of the external power supply.