CN218811703U

CN218811703U - Municipal administration mud anaerobic digestion prepares marsh gas device

Info

Publication number: CN218811703U
Application number: CN202222332433.XU
Authority: CN
Inventors: 苗振; 褚天文
Original assignee: Weihai Yiheng Environmental Technology Co ltd
Current assignee: Weihai Yiheng Environmental Technology Co ltd
Priority date: 2022-09-02
Filing date: 2022-09-02
Publication date: 2023-04-07
Anticipated expiration: 2032-09-02

Abstract

The utility model discloses a municipal administration mud anaerobic digestion preparation biogas device relates to municipal works technical field, specifically is a municipal administration mud anaerobic digestion preparation biogas device, have the preparation jar including the right side fixed mounting at support frame top, and the detachable fixed mounting in top of preparation jar has seal cap, seal cap's top fixed mounting has the one-level hydraulic stem, and the crowded material clamp plate of fixedly connected with on the output shaft of one-level hydraulic stem, the top fixed mounting of crowded material clamp plate has two sets of second grade hydraulic stems, and the explosion-proof servo motor of fixedly connected with on the output shaft of second grade hydraulic stem. This municipal administration mud anaerobic digestion prepares biogas device, through the inside movable mounting at the preparation jar crowded material clamp plate, drive crowded material clamp plate through the one-level hydraulic stem and move down, the crowded material clamp plate of accessible extrudees the mud waste material along electronic unloading valve, and the shape of crowded material clamp plate bottom and the shape adaptation of preparation jar inside bottom improve the effect of extruding to mud simultaneously.

Description

Municipal administration mud anaerobic digestion prepares marsh gas device

Technical Field

The utility model relates to a municipal works technical field specifically is a municipal administration mud anaerobic digestion prepares marsh gas device.

Background

With the annual improvement of urban sewage treatment rate in China, the yield of sludge serving as a byproduct in the sewage treatment process is also increased sharply. Sludge contains a large amount of microorganisms, suspended matters, colloids, nitrogen, phosphorus and other substances, and secondary pollution to the environment can be caused if the sludge is not properly treated and disposed. Meanwhile, the sludge contains a large amount of organic substances, and the methane is produced by anaerobic fermentation of the sludge, so that the organic substances in the sludge can be recycled, the sludge discharge amount of a sewage treatment plant can be effectively reduced, and the aims of stabilization, reduction, harmlessness and recycling of the sludge are fulfilled.

At present, when the sludge is used for preparing the biogas, the sludge is generally led into a preparation tank, and the tank body is subjected to sealing treatment, so that the sludge is used for preparing the biogas under an anaerobic condition, but the existing biogas preparation tank is generally only used for materials with low viscosity, for example, a high-pressure biogas tank indicated in the patent No. CN201820568214.2 is provided with a discharge pipeline at the bottom of the tank body, the materials in the tank body are discharged by virtue of the gravity of the tank body, but the sludge with high viscosity is difficult to discharge by virtue of the gravity of the tank body, so that a device for preparing the biogas by utilizing the anaerobic digestion of the municipal sludge is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

To the deficiency of the prior art, the utility model provides a municipal administration mud anaerobic digestion preparation marsh gas device has solved the problem that proposes in the above-mentioned background art.

To achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a municipal administration mud anaerobic digestion prepares biogas device, includes the right side fixed mounting at support frame top and prepares the jar, and the detachable fixed mounting in top of preparation jar has seal cap, seal cap's top fixed mounting has the one-level hydraulic stem, and the crowded material clamp plate of fixedly connected with on the output shaft of one-level hydraulic stem, the top fixed mounting of crowded material clamp plate has two sets of second grade hydraulic stems, and the explosion-proof servo motor of fixedly connected with on the output shaft of second grade hydraulic stem, be provided with the stirring leaf on explosion-proof servo motor's the output shaft, the top fixed mounting of crowded material clamp plate has sealed gate valve, is the bottom fixed mounting who prepares the jar and has electronic unloading valve, seal cap's top fixedly connected with outlet duct.

Preferably, the material extruding pressing plate is movably arranged inside the preparation tank, the shape of the bottom of the material extruding pressing plate is matched with that of the bottom of the inner side of the preparation tank, and the bottom of the material extruding pressing plate is provided with a clearance groove matched with the stirring blade.

Preferably, the two groups of secondary hydraulic rods are distributed on two sides of the transmission rod in a mirror image mode, sealing rings matched with the transmission rod are fixedly installed inside the extrusion pressing plate, and the transmission rod is located on the central axis of the extrusion pressing plate.

Preferably, the top of the sealing top cover is fixedly provided with a pressure gauge and a thermometer, and an electromagnetic valve is arranged on an air outlet pipe at the top of the sealing top cover.

Preferably, the left side fixed mounting at support frame top has the auger inlet pipe, and the one end and the preparation jar of auger inlet pipe are fixed and communicate, the one end fixed mounting that the preparation jar was kept away from at auger inlet pipe top has the feeder hopper, be provided with electronic material loading valve between feeder hopper and the auger inlet pipe.

Preferably, the front fixed mounting of preparation jar has the controller, and controller and one-level hydraulic stem, second grade hydraulic stem, explosion-proof servo motor, sealing gate valve, electronic unloading valve, solenoid valve, auger inlet pipe, electronic material loading valve electric connection.

The utility model provides a municipal administration mud anaerobic digestion preparation marsh gas device possesses following beneficial effect:

1. this municipal administration mud anaerobic digestion prepares biogas device, through the inside movable mounting at the preparation jar crowded material clamp plate, drive crowded material clamp plate through the one-level hydraulic stem and move down, the crowded material clamp plate of accessible extrudees the mud waste material along electronic unloading valve, and the shape of crowded material clamp plate bottom and the shape adaptation of preparation jar inside bottom improve the effect of extruding to mud simultaneously.

2. This municipal administration sludge anaerobic digestion prepares biogas device, middle part through pressing from both sides the material clamp plate sets up explosion-proof servo motor, the explosion-proof servo motor of accessible drives the transfer line, the stirring leaf rotates stirs mud, sludge fermentation effect is improved, and install explosion-proof servo motor through two sets of second grade hydraulic stem, when the material clamp plate reciprocates crowded, the accessible second grade hydraulic stem carries out the adaptability to explosion-proof servo motor position and adjusts, avoid explosion-proof servo motor, the stirring leaf causes the interference to crowded material clamp plate removal.

Drawings

FIG. 1 is a schematic structural view of the present invention after being integrally assembled;

FIG. 2 is a schematic view of the preparation tank of the present invention;

FIG. 3 is a schematic structural view of the section of the extruding press plate of the present invention;

fig. 4 is a schematic structural view of the material-extruding pressing plate and the stirring blade of the present invention.

In the figure: 1. a support frame; 2. preparing a tank; 3. sealing the top cover; 4. a primary hydraulic rod; 5. extruding and pressing plates; 6. a secondary hydraulic rod; 7. an explosion-proof servo motor; 8. a transmission rod; 9. stirring blades; 10. a seal ring; 11. sealing the gate valve; 12. an electric blanking valve; 13. an air outlet pipe; 14. an electromagnetic valve; 15. a controller; 16. a packing auger feeding pipe; 17. a feed hopper; 18. an electric feeding valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Referring to fig. 1, the present invention provides a technical solution: a municipal sludge anaerobic digestion biogas preparation device comprises a support frame 1, a preparation tank 2 is fixedly arranged on the right side of the top of the support frame, a sealing top cover 3 is detachably and fixedly arranged on the top of the preparation tank 2, a primary hydraulic rod 4 is fixedly arranged on the top of the sealing top cover 3, a material extruding pressing plate 5 is fixedly connected onto an output shaft of the primary hydraulic rod 4, the material extruding pressing plate 5 is movably arranged inside the preparation tank 2, the material extruding pressing plate 5 is driven to move downwards by the primary hydraulic rod 4, sludge waste can be extruded out along an electric blanking valve 12 by the material extruding pressing plate 5, two groups of secondary hydraulic rods 6 are fixedly arranged on the top of the material extruding pressing plate 5, an explosion-proof servo motor 7 is fixedly connected onto an output shaft of each secondary hydraulic rod 6, a transmission rod 8 is driven by the explosion-proof servo motor 7, a stirring blade 9 is rotated to stir sludge, the sludge fermentation effect is improved, a stirring blade 9 is arranged on an output shaft of the explosion-proof servo motor 7, the explosion-proof servo motor 7 is servo-controlled, the explosion-proof servo motor 7 can accurately control the stop position of the stirring blade 9, the stirring blade 9 can be ensured to correspond to the position of an empty groove at the bottom of the material extruding pressing plate 5, the top of the material extruding pressing plate 5 is fixedly provided with a sealing gate valve 11, the bottom of the preparation tank 2 is fixedly provided with an electric blanking valve 12, the top of the sealing top cover 3 is fixedly connected with an air outlet pipe 13, the left side of the top of the support frame 1 is fixedly provided with an auger feed pipe 16, one end of the auger feed pipe 16 is fixedly communicated with the preparation tank 2, the end of the top of the auger feed pipe 16, which is far away from the preparation tank 2, is fixedly provided with a feed hopper 17, the side of the preparation tank 2 is provided with the auger feed pipe 16, so that sludge can be conveniently guided into the preparation tank 2 for fermentation treatment, and an electric feeding valve 18 is arranged between the feed hopper 17 and the auger feed pipe 16, after the sludge is guided into the preparation tank 2, the electric feeding valve 18 can be closed, the whole preparation tank 2 can be sealed, anaerobic fermentation treatment can be carried out on the sludge, the controller 15 is fixedly arranged on the front surface of the preparation tank 2, the controller 15 is electrically connected with the primary hydraulic rod 4, the secondary hydraulic rod 6, the explosion-proof servo motor 7, the sealing gate valve 11, the electric discharging valve 12, the electromagnetic valve 14, the auger feeding pipe 16 and the electric feeding valve 18, and the controller 15 can control all electric structures, so that the device can work stably.

Referring to fig. 2 and 4, the material extruding press plate 5 is movably installed inside the preparation tank 2, the shape of the bottom of the material extruding press plate 5 is matched with the shape of the inner bottom of the preparation tank 2, when the material extruding press plate 5 moves down, sludge inside the preparation tank 2 can be sufficiently extruded, accumulation of sludge inside the preparation tank 2 is avoided, a clearance groove matched with the stirring blade 9 is formed in the bottom of the material extruding press plate 5, when the material extruding press plate 5 moves down, the stirring blade 9 can be clamped into the clearance groove, interference of the stirring blade 9 on the material extruding press plate 5 when the material extruding press plate 5 moves down is avoided, a pressure gauge and a thermometer are fixedly installed at the top of the sealing top cover 3, the electromagnetic valve 14 is arranged on the air outlet pipe 13 at the top of the sealing top cover 3, and on-off of the air outlet pipe 13 can be controlled through the electromagnetic valve 14.

Referring to fig. 3, two sets of secondary hydraulic rods 6 are arranged on two sides of a transmission rod 8 in a mirror image manner, when an extrusion pressing plate 5 moves up and down, the position of an explosion-proof servo motor 7 can be adaptively adjusted through the secondary hydraulic rods 6, so that the explosion-proof servo motor 7 is prevented, interference caused by movement of the extrusion pressing plate 5 by a stirring blade 9 is avoided, a sealing ring 10 matched with the transmission rod 8 is fixedly arranged inside the extrusion pressing plate 5, by additionally arranging the sealing ring 10, when the extrusion pressing plate 5 pressurizes sludge, the sludge is prevented from upwards leaking along the transmission rod 8 and the contact surface of the extrusion pressing plate 5, and the transmission rod 8 is positioned on the central axis of the extrusion pressing plate 5.

In conclusion, when the device for preparing methane through anaerobic digestion of municipal sludge is used, the controller 15 controls the primary hydraulic rod 4 to drive the extrusion pressing plate 5 to move to the upper edge of a feed inlet on the side face of the preparation tank 2 matched with the auger feed pipe 16, sludge raw materials are introduced into the feed hopper 17, the controller 15 controls the electric feeding valve 18 to be opened, the auger feed pipe 16 is controlled to guide the sludge into the support frame 1, the auger feed pipe 16 controls the electric feeding valve 18 to be closed after the sludge is introduced, the preparation tank 2 is wholly closed, anaerobic fermentation is carried out on the sludge, the controller 15 controls the explosion-proof servo motor 7 to drive the transmission rod 8 and the stirring blades 9 to rotate to stir the sludge in the fermentation stage, so that the fermentation effect is improved, the controller 15 controls the sealing gate valve 11 to be opened in the fermentation stage, methane generated by fermentation can be discharged along the sealing gate valve 11 and the gas outlet pipe 13, the controller 15 controls the primary hydraulic rod 4 to drive the extrusion pressing plate 5 to move downwards and controls the electric blanking valve 12 to be opened after the methane fermentation is completed, the sludge is extruded along the electric blanking valve 12, and the controller 15 controls the two groups of hydraulic rod 6 to adjust the position of the secondary hydraulic rod 6 to move to avoid interference of the stirring motor 7 and the extrusion pressing plate 5 to adapt to the extrusion motor to the extrusion pressing plate 5.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first", "second", "third" are used for descriptive purposes only and are not intended to indicate or imply relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted", "connected", and "connected", for example, may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a municipal administration sludge anaerobic digestion prepares biogas device, includes the right side fixed mounting at support frame (1) top has preparation jar (2), and the detachable fixed mounting in top of preparation jar (2) has seal cap (3), its characterized in that: the top fixed mounting of seal top cap (3) has one-level hydraulic stem (4), and fixedly connected with crowded material clamp plate (5) on the output shaft of one-level hydraulic stem (4), the top fixed mounting of crowded material clamp plate (5) has two sets of second grade hydraulic stem (6), and fixedly connected with explosion-proof servo motor (7) on the output shaft of second grade hydraulic stem (6), be provided with stirring leaf (9) on the output shaft of explosion-proof servo motor (7), the top fixed mounting of crowded material clamp plate (5) has sealed gate valve (11), the bottom fixed mounting of preparation jar (2) has electronic unloading valve (12), the top fixedly connected with outlet duct (13) of seal top cap (3).

2. The device for preparing biogas by anaerobic digestion of municipal sludge according to claim 1, wherein: the material extruding pressing plate (5) is movably arranged inside the preparation tank (2), the shape of the bottom of the material extruding pressing plate (5) is matched with the shape of the bottom of the inner side of the preparation tank (2), and a clearance groove matched with the stirring blade (9) is formed in the bottom of the material extruding pressing plate (5).

3. The device for preparing biogas by anaerobic digestion of municipal sludge according to claim 1, wherein: the two groups of secondary hydraulic rods (6) are distributed on two sides of the transmission rod (8) in a mirror image mode, the sealing rings (10) matched with the transmission rod (8) are fixedly installed inside the extrusion pressing plate (5), and the transmission rod (8) is located on the central axis of the extrusion pressing plate (5).

4. The device for preparing biogas by anaerobic digestion of municipal sludge according to claim 1, wherein: the top of the sealing top cover (3) is fixedly provided with a pressure gauge and a thermometer, and an electromagnetic valve (14) is arranged on an air outlet pipe (13) at the top of the sealing top cover (3).

5. The device for preparing biogas by anaerobic digestion of municipal sludge according to claim 4, wherein: the left side fixed mounting at support frame (1) top has auger inlet pipe (16), and the one end of auger inlet pipe (16) and preparation jar (2) fixed intercommunication, the one end fixed mounting that preparation jar (2) were kept away from at auger inlet pipe (16) top has feeder hopper (17), be provided with electronic material loading valve (18) between feeder hopper (17) and auger inlet pipe (16).

6. The device for preparing biogas by anaerobic digestion of municipal sludge according to claim 5, wherein: the positive fixed mounting of preparation jar (2) has controller (15), and controller (15) and one-level hydraulic stem (4), second grade hydraulic stem (6), explosion-proof servo motor (7), sealing gate valve (11), electronic unloading valve (12), solenoid valve (14), auger inlet pipe (16), electronic material loading valve (18) electric connection.