CN217499050U - Deep sludge dewatering device - Google Patents

Abstract

The utility model belongs to the technical field of sludge treatment device, a sludge deep dehydration device is disclosed. The sludge deep dehydration device comprises a sludge inlet conveying device, a sludge conditioning device, a sludge deep dehydration machine, a sludge outlet conveying device and a controller. The sludge feeding and conveying device can convey sludge to the sludge conditioning device, and the sludge conditioning device can fully mix the sludge and the conditioning agent. The sludge conditioning device can convey conditioned sludge to the sludge deep dehydrator, and the sludge deep dehydrator dehydrates the conditioned sludge. The sludge deep dehydrator can convey the dehydrated sludge to the sludge outlet conveying device. The sludge inlet conveying device, the sludge conditioning device, the sludge deep dehydration machine and the sludge outlet conveying device are all in data connection with the controller. The deep sludge dewatering device has the advantages of low energy consumption, low investment and operation cost, land occupation saving, intellectualization, flexible installation and the like.

Description

Deep sludge dewatering device

Technical Field

The utility model relates to a sludge treatment equipment technical field especially relates to a sludge deep dehydration device.

Background

With the acceleration of the urbanization process and the continuous improvement of the living standard of people, the public pays more and more attention to the environmental problem and the requirement on the environmental quality is gradually improved, a centralized urban domestic sewage treatment plant is built in most cities in China, however, the sewage treatment technology transfers a large amount of pollutants in sewage to residual sludge, the sludge yield of the sewage treatment plant is increased sharply, and the water pollution problem is converted into the disposal problem of solid waste.

At present, sludge is treated mainly by a sludge dewatering method, but in the existing sludge deep dewatering technologies, sludge subjected to primary dewatering needs to be diluted into liquid sludge, then conditioning agents are added into the liquid sludge, and then dewatering is carried out, so that deep dewatering of the sludge can be achieved. The method has the advantages of complex process flow, inconvenient operation management, large occupied area of equipment, low automation degree and high operation cost, and a plurality of processes need to be manually participated in the operation process.

SUMMERY OF THE UTILITY MODEL

The utility model provides a sludge deep dehydration device, which has the advantages of low energy consumption, low investment and operation cost, occupied land saving, intellectualization, flexible installation and the like.

To achieve the purpose, the utility model adopts the following technical proposal:

a sludge deep dehydration device comprises:

a mud feeding and conveying device;

the sludge conditioning device comprises a sludge conditioning device, a sludge inlet conveying device and a sludge conditioning device, wherein the sludge inlet conveying device can convey sludge to the sludge conditioning device, and the sludge conditioning device can fully mix the sludge and a conditioning agent;

the sludge deep dehydration device can convey the sludge after conditioning to the sludge deep dehydration device, and the sludge deep dehydration device dehydrates the sludge after conditioning;

the sludge discharging and conveying device can convey the dewatered sludge to the sludge discharging and conveying device;

the controller, advance mud conveyor, mud conditioning device, mud deep dehydration device and go out mud conveyor all with controller data connection.

Optionally, still include material collecting device, material collecting device sets up sludge deep dehydration device with go out between the mud conveyor, material collecting device includes:

a material receiving barrel, wherein the sludge is contained in the material receiving barrel;

one end of the material receiving hopper is connected with the sludge deep dehydration machine, and the other end of the material receiving hopper is communicated with the interior of the material receiving barrel;

the conveying device is arranged in the material receiving barrel and is used for conveying the sludge in the material receiving barrel;

and one end of the discharge port is communicated with the material receiving cylinder, and the other end of the discharge port is connected with the sludge discharging and conveying device.

Optionally, the conveyor is a shafted screw conveyor or a shaftless screw conveyor.

Optionally, the mud feeding and conveying device comprises:

a first bracket;

the first shell is arranged on the first support, a first containing cavity is formed in the first shell, the sludge is contained in the first containing cavity, a first feeding hole and a first discharging hole are formed in the first shell, and the first feeding hole and the first discharging hole are communicated with the first containing cavity;

the first traction piece is arranged in the first accommodating cavity and can convey the sludge entering the first accommodating cavity from the first feeding hole to the first discharging hole;

and the output end of the second driving device is in transmission connection with the first traction piece and is used for driving the first traction piece to convey the sludge.

Optionally, the first traction member is a flexible traction member or a non-flexible traction member.

Optionally, the sludge conditioning device includes:

the second housing is internally provided with a second accommodating cavity, the sludge is accommodated in the second accommodating cavity, the second housing is provided with a second feed inlet, a first dosing port, a second dosing port and a second discharge port, and the second feed inlet, the first dosing port, the second dosing port and the second discharge port are all communicated with the second accommodating cavity;

a dosing device capable of dropping the conditioning agent from the first dosing port and the second dosing port into the second containing cavity;

the stirring device is arranged in the second accommodating cavity and used for uniformly mixing the conditioning medicament and the sludge;

the weighing sensor is arranged at the bottom of the second shell and is opposite to the second feeding hole;

the weighing sensor and the dosing device are in data connection with the controller.

Optionally, the second feed inlet, the first dosing port, the second dosing port and the second discharge port are arranged in sequence along the advancing direction of the sludge, the first dosing port is a liquid medicament dosing port, and the second dosing port is a powder medicament dosing port.

Optionally, the sludge deep dehydration device is one of a pressure-increasing belt type deep dehydrator, a sludge high-pressure belt type deep dehydrator and a planetary filter-press roller belt type deep dehydrator.

Optionally, the mud discharging and conveying device comprises:

a second bracket;

the third shell is arranged on the second support, a third containing cavity is formed in the third shell, the sludge is contained in the third containing cavity, a third feeding port and a third discharging port are formed in the third shell, and the third feeding port and the third discharging port are both communicated with the third containing cavity;

the second traction piece is arranged in the third accommodating cavity and can convey the sludge entering the third accommodating cavity from the third feeding hole to the third discharging hole;

and the output end of the third driving device is in transmission connection with the second traction piece and is used for driving the second traction piece to convey the sludge.

Optionally, the sludge feeding and conveying device and the sludge conditioning device, the sludge conditioning device and the deep sludge dewatering device and the sludge discharging and conveying device are arranged at an angle.

The utility model has the advantages that:

the utility model provides a sludge deep dehydration device, through using sludge conditioning device and sludge deep dehydration machine jointly, can be directly carry out the quenching and tempering to the mud after once dehydrating (being the mud that the moisture content is about 75% ~ 89.9%), then dewater again, and need not to dilute the back with mud and carry out the quenching and tempering again, compare with prior art, the process flow is simpler, and advance mud conveyor through controller control, sludge conditioning device, sludge deep dehydration machine and play mud conveyor's work, need not artifical the participation, degree of automation is high, and the cost is lower.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention 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 the contents of the embodiments of the present invention and the drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a deep sludge dewatering device provided by an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a mud feeding and conveying device provided by the embodiment of the present invention;

FIG. 3 is a schematic structural view of a sludge conditioning device provided by an embodiment of the present invention;

fig. 4 is a schematic structural view of a mud discharging and conveying device provided by the embodiment of the present invention;

fig. 5 is a schematic structural view of a material receiving device provided in the embodiment of the present invention;

FIG. 6 is a plan view of the deep sludge dewatering device according to the embodiment of the present invention.

In the figure:

100. a mud feeding and conveying device; 110. a first bracket; 120. a first housing; 121. a first accommodating chamber; 130. a first feed port; 140. a first discharge port; 141. a second viewing port; 142. a second cover plate; 150. a first traction member; 160. a second driving device;

200. a sludge conditioning device; 210. a second housing; 211. a second accommodating cavity; 212. a handle; 213. a flushing mechanism; 214. an air extraction opening; 220. a second feed port; 230. a first dosing port; 240. a second medicine adding port; 250. a second discharge port; 251. a fourth viewing port; 252. a fourth cover plate; 260. a stirring device; 270. a weighing sensor; 280. a third viewing port; 281. a third cover plate; 290. a fourth drive device; 291. a fourth motor; 292. a fourth speed reducer; 293. a coupling;

300. a sludge deep dehydrator;

400. a sludge discharge conveying device; 410. a second bracket; 420. a third housing; 421. a third accommodating chamber; 430. a third feed inlet; 431. a fifth viewing port; 432. a fifth cover plate; 440. a third discharge port; 450. a second traction member; 460. a third driving device;

500. a material receiving device; 510. collecting the material barrel; 520. a material receiving hopper; 521. a first viewing port; 522. a first cover plate; 530. a conveying device; 540. a discharging port; 550. a first driving device.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used in the orientation or positional relationship shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

The utility model provides a sludge deep dehydration device, which has the advantages of low energy consumption, low investment and operation cost, occupied land saving, intellectualization, flexible installation and the like.

Specifically, as shown in fig. 1, the sludge deep dehydration device includes a sludge feeding device 100, a sludge conditioning device 200, a sludge deep dehydration machine 300, a sludge discharging device 400, and a controller. Wherein, the sludge conveying device conveys the sludge to be treated to the sludge conditioning device 200 for conditioning. The sludge to be treated can be sludge with the water content of 75-89.9%. The sludge conditioning device 200 can sufficiently mix sludge and conditioning agents to improve the properties of the sludge and the dehydration efficiency of the sludge, and deliver the conditioned sludge to the sludge deep dehydrator 300. The sludge deep dehydrator 300 is configured to dehydrate sludge and deliver the dehydrated sludge to the sludge delivery device 400. The water content of the sludge dehydrated by the sludge deep dehydration machine 300 is reduced to 50-70%. The sludge discharge conveying device 400 conveys away the treated sludge. The sludge feeding and conveying device 100, the sludge conditioning device 200, the sludge deep dewatering machine 300 and the sludge discharging and conveying device 400 are in data connection with a controller (not shown in the figure), and the controller controls the devices to work, so that automatic dewatering is realized, and manpower is saved.

Through the combination use of the sludge conditioning device 200 and the sludge deep dewatering machine 300, the conditioning and dewatering treatment can be directly carried out on the sludge which is dewatered once, and the sludge does not need to be diluted first and then conditioned, thereby simplifying the process flow and improving the dewatering efficiency.

Further, as shown in fig. 2, the sludge transporting apparatus 100 may include a first bracket 110, a first housing 120, a first traction member 150, and a second driving apparatus 160. The first housing 120 is disposed on the first support 110, and an included angle between the first housing 120 and a horizontal plane is 0 ° to 90 °, and may be, for example, 0 °, 30 °, 60 °, or 90 °, which may be set according to actual needs. A first accommodating chamber 121 is formed in the first housing 120, and sludge is accommodated in the first accommodating chamber 121. The first shell 120 is provided with a first feeding hole 130 and a first discharging hole 140, the first feeding hole 130 and the first discharging hole 140 are both communicated with the first accommodating cavity 121, sludge to be treated enters the first accommodating cavity 121 from the first feeding hole 130, and is discharged out of the first accommodating cavity 121 from the first discharging hole 140. The first pulling member 150 is disposed in the first accommodating cavity 121, and is used for conveying sludge to be treated in the first accommodating cavity 121 from the first feeding hole 130 to the first discharging hole 140. The output end of the second driving device 160 is in transmission connection with the first traction member 150, and is used for driving the first traction member 150 to convey sludge.

Further, the transmission mode between the second driving device 160 and the first traction element 150 may be a belt transmission, a chain transmission or a gear transmission, etc., and may be set according to actual needs.

Preferably, the second driving device 160 includes a second motor and a second speed reducer, an output end of the second motor is connected to an input end of the second speed reducer, and an output end of the second speed reducer is in transmission connection with the first traction member 150. Through setting up the second speed reducer, can make first piece 150 that pulls operate steadily, the noise is lower. The second motor is in data connection with the controller, and the rotating speed of the second motor can be controlled through the controller, so that the speed of the sludge feeding and conveying device 100 for conveying sludge is controlled. In this embodiment, the second motor is a variable frequency motor. In other embodiments, the second motor may also be a motor of another type, and may be selected according to actual needs.

Alternatively, in one embodiment, the first pulling member 150 may be a flexible pulling member, such as a scraper conveyor, a belt conveyor, a drag chain conveyor, or the like. In other embodiments, the first pulling member 150 may be a non-flexible pulling member, such as a shaft screw conveyor or a shaftless screw conveyor, and the like, which is selected according to actual needs.

Further, the first drawing member 150 may have a conveying distance of 0m to 100m, and may be, for example, 0m, 10m, 20m, 30m, 40m, 50m, 60m, 70m, 80m, 90m, 100m, or the like. The conveying height is 0-30 m, and exemplarily, the conveying height can be 0m, 5m, 10m, 15m, 20m, 25m, 30m and the like.

Preferably, the first discharge port 140 protrudes from the first housing 120, so that the first discharge port 140 is conveniently connected to the sludge conditioning device 200. The second observation port 141 can be arranged on the side wall of the first discharge port 140, and a worker can observe the sludge discharge state of the first discharge port 140 through the second observation port 141, so that the working state of the sludge feeding device 100 can be supervised constantly, the fault of the sludge feeding device 100 can be found quickly, and the sludge feeding device 100 can be overhauled quickly.

Preferably, a second cover plate 142 may be provided, and the second cover plate 142 may be capable of blocking the second observation port 141 to prevent sludge from splashing outside from the second observation port 141. One end of the second cover 142 may be rotatably connected, e.g., hinged, to the sidewall of the first discharge port 140. The other end can be detachably connected with the side wall of the first discharge hole 140, for example, connected with the side wall of the first discharge hole 140 by a snap lock, so as to facilitate the opening and closing of the second cover 142. The hasp lock can be an adjustable hasp lock or a safety hasp lock. The safety hasp lock is internally provided with a self-locking device, can prevent the second cover plate 142 from being opened or closed randomly, and has the advantages of flexible opening and firm closing.

In this embodiment, the second observation port 141 can be opened by rotating the second cover 142, so that the worker can observe the mud discharge amount conveniently. When observation is not needed, the second observation port 141 can be blocked by rotating the second cover plate 142.

As a preferred technical solution, the material of the second cover plate 142 may be one of stainless steel, tempered glass, or other transparent materials, and may be selected according to actual needs. Through the second apron 142 that adopts transparent material to make, the staff of being convenient for need not to open second apron 142 and can observe the mud volume.

Further, as shown in fig. 3, the sludge conditioning device 200 may include a second housing 210, a dosing device, a stirring device 260, and a load cell 270. Wherein, a second accommodating cavity 211 is arranged in the second housing 210 for accommodating sludge. The second housing 210 is provided with a second feeding hole 220, a first dosing hole 230, a second dosing hole 240 and a second discharging hole 250, and the second feeding hole 220, the first dosing hole 230, the second dosing hole 240 and the second discharging hole 250 are all communicated with the second accommodating cavity 211. The first discharge hole 140 of the sludge conveying device is hermetically connected with the second feed hole 220 of the sludge conditioning device 200, sludge enters the second containing cavity 211 from the second feed hole 220, the conditioning agent is thrown into the second containing cavity 211 by the dosing device through the first dosing hole 230 and the second dosing hole 240, and the conditioned sludge is discharged from the second discharge hole 250. Agitating unit 260 sets up in the second holds the chamber 211, can be with mud and the medicament misce bene of making perfect understanding, the realization is to the quenching and tempering of mud. The weighing sensor 270 is disposed at the bottom of the second housing 210 and opposite to the second feeding hole 220, and real-time data of the weighing sensor 270 can reflect the real-time sludge feeding amount of the second feeding hole 220, so as to detect the change of the sludge feeding amount of the second feeding hole 220 in real time through the weighing sensor 270. Weighing sensor 270 and charge device all with controller data connection, the controller controls charge device's the dose of throwing through the data of receiving from weighing sensor 270, and then guarantees the dose and advance the automatic matching of mud volume, both uses manpower sparingly, can guarantee again the dose and advance the proportion of mud volume, provides reliable guarantee for the stability of the play mud moisture content of rear end sludge dewatering equipment.

Further, the first dosing port 230 is a liquid medicament dosing port, and the second dosing port 240 is a powder medicament dosing port. Wherein, the second feed inlet 220, the first dosing port 230, the second dosing port 240 and the second discharge port 250 are sequentially arranged along the advancing direction of the sludge. The second feed opening 220 is located at a head end of the second housing 210.

Preferably, first medicine mouth 230 can set up a plurality ofly, and a plurality of first medicine mouths 230 can set up along the circumference interval of second feed inlet 220, are favorable to the recuperation medicament of liquid can be in succession, evenly and dispersedly throw the second and hold the chamber 211 in, have increased the area of contact between mud and the liquid medicament, have improved the mixed effect.

Further, in this embodiment, the number of the first medicine adding openings 230 is 1 to 4, and exemplarily, may be 1, 2, 3 or 4, and may be set according to actual needs. The distance between the adjacent first medicine adding openings 230 is 5cm to 10cm, and illustratively, may be 5cm, 6cm, 7cm, 8cm, 9cm, 10cm, or the like, and may be set according to actual needs. Of course, in other embodiments, the number and arrangement of the first dosing ports 230 may be other, and the first dosing ports may be arranged according to actual needs.

Alternatively, the second dosing port 240 may be square or circular, and the side length of the square second dosing port 240 may be 10cm to 20cm, and may be, for example, 10cm, 12cm, 14cm, 16cm, 18cm, 20cm, or the like, which may be set according to actual needs. The diameter of the circular second medicine adding opening 240 may be 10cm to 20cm, and may be 10cm, 12cm, 14cm, 16cm, 18cm, 20cm, or the like, for example, according to actual needs. Of course, the second dosing port 240 may have other shapes, and may be selected according to actual needs.

Further, the distance between the second dosing port 240 and the first dosing port 230 may be 50cm to 100cm, and may be, for example, 50cm, 60cm, 70cm, 80cm, 90cm, 100cm, or the like, which may be set according to actual needs.

Preferably, the second dosing port 240 protrudes from the second housing 210 for dosing, and the protruding height may be 5-10 cm, for example, 5cm, 6cm, 7cm, 8cm, 9cm, or 10cm, and the like, and may be set according to actual needs.

Preferably, a third viewing port 280 may be further disposed at the rear portion of the second housing 210, the third viewing port 280 is communicated with the second accommodating cavity 211, and a worker may view the inside of the second accommodating cavity 211 through the third viewing port 280 in real time.

Further, a third cover plate 281 may be disposed to close the third viewing port 280, and the third cover plate 281 may be connected to the third viewing port 280 in a snap-fit manner, so as to be detachable.

Optionally, the material of the third cover 281 may be one of stainless steel, tempered glass, or other transparent materials, which is selected according to actual needs. Through the third cover 281 made of the transparent material, the staff can observe the inside of the mixing drum without opening the third cover 281.

Preferably, with continued reference to FIG. 3, cleanliness is ensured since the sludge conditioning apparatus 200 described above needs to be cleaned when it is not required to operate. Therefore, a washing mechanism 213 for washing the second accommodation chamber 211 can be provided on the second housing 210, which is high in washing quality and simpler than manual washing.

Further, the flushing mechanism 213 may include a flushing nozzle and a water inlet tube. Wherein, the washing nozzle is communicated with the water outlet of the water inlet pipe, and the washing nozzle is arranged inside the second accommodating cavity 211. The sparge water gets into from the water inlet of inlet tube, from the shower nozzle blowout, holds the chamber 211 to wash the second.

Optionally, a plurality of flushing mechanisms 213 may be provided, which is beneficial to improve the flushing efficiency and the flushing quality, and ensure the cleanness inside the second accommodating cavity 211. In the present embodiment, 1 to 3 flushing mechanisms 213 are provided, and exemplarily, the number of flushing mechanisms may be 1, 2 or 3. In other embodiments, the number of the flushing mechanisms 213 may be other, and may be set according to actual needs.

Furthermore, the flushing nozzle can be made of stainless steel, aluminum alloy, brass or plastic and the like, and the materials have the characteristic of corrosion resistance, so that the service life of the flushing nozzle can be prolonged. The washing spray head can be a high-pressure spray head which can spray water with certain pressure, so that on one hand, the washing spray head is favorable for washing away the sludge adhered to the inner wall of the stirring cylinder, and the cleaning effect is better; on the other hand, a small amount of water can be with mud wash clean, when guaranteeing the clean effect to the churn, can the water economy resource.

Preferably, in one embodiment, the washing nozzle can be a fan-shaped wide-angle nozzle, the spraying range of the fan-shaped wide-angle nozzle is 30-120 degrees, the spraying range is wide, the inner wall of the whole mixing drum can be covered, and the cleaning effect is guaranteed. In another embodiment, the washing nozzle can also be a spiral nozzle which can effectively prevent dust from blocking and ensure the working reliability of the washing nozzle. In other embodiments, since a plurality of the flushing mechanisms 213 may be provided to flush the second receiving chamber 211, a part of the flushing nozzles may be fan-shaped nozzles, and another part of the flushing nozzles may be spiral nozzles.

Preferably, because the sludge contains heavy metals, humus, pathogenic bacteria and the like, the sludge is easily anaerobic and smelly, in order to ensure that the odor in the second accommodating cavity 211 cannot leak to the surrounding environment when the sludge conditioning device 200 works, an air suction opening 214 communicated with the second accommodating cavity 211 can be arranged on the second casing 210, and an operator can suck away and collect the odor in the mixing drum through the air suction opening 214 to avoid influencing the working environment of conditioning the automatic sludge mixing machine.

Optionally, the pumping hole 214 may be disposed at one end of the second casing 210, may also be disposed at the top of the second casing 210, and may also be disposed at other positions of the second casing 210, which may be set according to actual requirements.

Alternatively, the number of the pumping ports 214 may be plural, which is beneficial to improve the pumping efficiency. In the present embodiment, 3 pumping ports 214 are provided. In other embodiments, the number of the pumping holes 214 may be other, and may be set according to actual needs.

Further, in order to avoid that the odor cannot leak from the air pumping port 214 when the air is not pumped, a sealing cover may be disposed, and the sealing cover is hermetically connected to the air pumping port 214 to seal the air pumping port 214.

Further, the sludge conditioning device 200 further comprises a fourth driving device 290, an output end of the fourth driving device 290 is in transmission connection with the stirring device 260 to drive the stirring device 260 to rotate, and the stirring device 260 rotates to stir the sludge and the conditioning agent in the second accommodating cavity 211, so that the sludge and the conditioning agent are fully mixed. At least two stirring devices 260 are provided, and the at least two stirring devices 260 are arranged in parallel in the second accommodating cavity 211. Illustratively, the number of the channels can be two, three or four, and the like, and the channels can be arranged according to actual needs. The lengthwise direction of the stirring device 260 is the same as the lengthwise direction of the second receiving chamber 211. The fourth driving device 290 is in data connection with the controller, and the controller can control the rotating speed of the fourth driving device 290 according to the sludge feeding amount fed back by the weighing sensor 270, so that the stirring uniformity of the sludge is improved.

Preferably, the stirring device 260 may include a stirring shaft and a stirring blade, the output end of the fourth driving device 290 is in transmission connection with the stirring shaft, and the stirring blade is disposed on the outer surface of the stirring shaft, and is driven by the stirring shaft to stir the sludge. The both ends of (mixing) shaft can link to each other with the both ends lateral wall of second shell 210 for the effective working length of (mixing) shaft equals the length that the second held the chamber 211, is favorable to improving the mixed sufficiency of mud and conditioning medicine.

Optionally, in an embodiment, the stirring blades may be saw-tooth blades, and the stirring blades are arranged in an S-X-S shape along the length direction of the stirring shaft, and the stirring blades arranged in an X shape are disposed opposite to the first dosing port 230 and the second dosing port 240, which is beneficial to fully mixing the conditioning agent with the sludge. The stirring blades arranged in the S shape can stir the sludge to improve the mixing sufficiency of the sludge and the conditioning agent, and can push the sludge to advance to send the sludge to the second discharge hole 250.

Furthermore, the sawtooth type blades are in a fan shape, the edges of the sawtooth type blades are in a sawtooth shape, so that the round sludge can be conveniently sheared, and the mixing uniformity of the sludge and the conditioning agent is improved.

Furthermore, the sawtooth type blades can be made of wear-resistant manganese steel materials, and the wear-resistant manganese steel materials have the advantage of wear resistance, so that the strength and the service life of the sawtooth type blades can be improved, and further, the sawtooth type blades can be prevented from being worn excessively and replaced frequently; on the other hand, the uneven mixing of the sludge and the conditioning agent caused by the abrasion of the sawtooth type blades can be avoided, and the conditioning effect on the sludge is improved. The sawtooth type blades can be connected with the stirring shaft in a welding mode, can also be connected with the stirring shaft in a bolt connection mode, can also be connected with the stirring shaft in other modes, and can be arranged according to actual needs.

Optionally, in another embodiment, the stirring blades are helical blades, and the helical blades are arranged in an S shape along the length direction of the stirring shaft, so as to facilitate the sludge to advance, and enable the sludge to be smoothly discharged from the sludge outlet.

Preferably, the edge of the spiral-ribbon-type blade can be in a sawtooth shape, so that the sludge in a bulk shape can be conveniently sheared, and the mixing uniformity of the sludge and the conditioning agent is improved.

Furthermore, the helical-ribbon type blade can be made of wear-resistant manganese steel materials, and the wear-resistant manganese steel materials have the advantage of wear resistance, so that the strength and the service life of the helical-ribbon type blade can be improved, and further, the helical-ribbon type blade can be prevented from being worn excessively and replaced frequently; on the other hand, the problem that the mixing of the sludge and the conditioning agent is not uniform due to the abrasion of the helical-ribbon blades can be avoided, and the conditioning effect on the sludge is improved. The spiral ribbon type blades can be connected with the stirring shaft in a welding mode, can also be connected with the stirring shaft in other modes, and can be arranged according to actual needs.

Optionally, in other embodiments, both the zigzag blades and the helical ribbon blades can be arranged on the stirring shaft, so that the stirring effect is better, and the stirring effect can be set according to actual needs.

As a preferable technical solution, the distance between the inner wall of the second accommodating chamber 211 and the stirring blade is 1cm to 3cm, for example, 1cm, 2cm, or 3cm, which can prevent sludge from accumulating on the inner wall of the second accommodating chamber 211, so that there is no dead angle inside the second accommodating chamber 211, and smooth output of sludge is ensured.

Further, the fourth driving device 290 includes a fourth motor 291 and a fourth speed reducer 292, an output end of the fourth motor 291 is connected to an input end of the fourth speed reducer 292, an output end of the fourth speed reducer 292 is connected to the stirring shaft through a coupling 293, and of course, an output end of the fourth speed reducer 292 may also be connected to the stirring shaft through other manners, such as gear transmission, sprocket transmission, etc., and may be set according to actual needs. Through setting up fourth speed reducer 292, can make the (mixing) shaft operate steadily, be favorable to the noise reduction, and fourth speed reducer 292 acceleration time is short, and response speed is fast. The fourth speed reducer 292 and the stirring shaft are connected through the coupler 293, so that the connection strength between the fourth speed reducer 292 and the stirring shaft can be improved, and the working reliability of the stirring shaft is ensured.

In this embodiment, the fourth motor 291 is a variable frequency motor, and the rotation speed of the fourth motor 291 can be automatically adjusted according to the change of the sludge feeding amount, so as to ensure that the stirring device 260 can fully stir and mix the sludge and the conditioning agent. Of course, in other embodiments, the fourth motor 291 may be of other types and types, and may be set according to actual needs.

Preferably, the second housing 210 may have a double-layer structure, and the inner layer may be made of a wear-resistant and corrosion-resistant material, so as to prevent the inner layer from being corroded due to long-term contact with wet sludge and ensure the structural strength of the inner layer. The outer layer can be made of stainless steel materials, and the inner layer is protected. Through the churn that sets up bilayer structure, can effectively improve the life of second shell 210. The second housing 210 may have a W-shaped structure or a U-shaped structure.

Further, the second housing 210 may include an upper cover plate and a lower case. Wherein, the top of lower box is equipped with the opening, and the upper cover plate can the shutoff in the opening. When the parts in the lower box body need to be maintained, the upper cover plate can be opened, and the parts can be maintained from the opening of the lower box body. When parts in the lower box body do not need to be maintained, the upper cover plate is blocked at the opening, so that the odor in the lower box body is prevented from leaking.

Optionally, in one embodiment, one end of the upper cover plate may be rotatably connected to the lower case, e.g., by a hinge, and the other end of the lower cover plate may be detachably connected to the lower case, e.g., by a snap lock, to facilitate opening and closing of the upper cover plate. The hasp lock can be an adjustable hasp lock or a safety hasp lock. The safety hasp lock is internally provided with a self-locking device, can prevent the upper cover plate from being opened or closed at will, and has the advantages of flexible opening and firm closing. In another embodiment, both sides of the upper cover plate can be connected with the lower box body through the hasp lock, and the upper cover plate can be directly taken down in the arrangement mode and can be arranged according to actual needs.

Further, the upper cover plate is provided with at least 3 pieces, and can be equally arranged according to the length of the lower box body, so that the upper cover plate is convenient to open or close, and the universality of the upper cover plate is improved. The upper cover plate can be made of stainless steel materials, is not suitable for heavy weight, and is convenient for workers to open or close.

Preferably, a handle 212 may be disposed on the upper cover plate, so that a worker can open or close the upper cover plate through the handle 212, and the difficulty in operating the upper cover plate is reduced. The handle 212 and the upper cover plate can be connected in a bolt connection mode, can also be connected in a welding mode, can also be connected in other modes, and can be selected according to actual needs. Each upper cover plate can be provided with one handle 212, or can be provided with a plurality of handles 212, and the handles can be arranged according to actual needs.

Preferably, as shown in fig. 4, in order to improve the prevention of odor in the lower tank from leaking from the joint between the upper cover plate and the lower tank or from the joint between the upper cover plate and the upper cover plate, sealing members may be disposed between the upper cover plate and between the upper cover plate and the lower tank, so as to prevent odor in the lower tank from leaking, and further ensure that the sludge conditioning device 200 is in a good working environment. Meanwhile, the reliability of the concentrated collection of the odor from the extraction opening 214 can be ensured.

Further, the second discharge port 250 protrudes from the first housing 120, so that the second discharge port 250 can be conveniently connected to the sludge deep dewatering machine 300. The fourth observation port 251 can be formed in the side wall of the second discharge port 250, and a worker can observe the sludge discharge state of the second discharge port 250 through the fourth observation port 251, so that the working state of the sludge conditioning device 200 can be monitored at any time, the fault of the sludge conditioning device 200 can be found quickly, and the sludge conditioning device 200 can be overhauled quickly.

Preferably, a fourth cover plate 252 may be provided, and the fourth cover plate 252 may block the fourth observation port 251 to prevent sludge from splashing to the outside from the fourth observation port 251. One end of the fourth cover plate 252 may be rotatably connected, e.g., hinged, to the sidewall of the second discharge port 250. The other end can be detachably connected with the side wall of the second discharge port 250, for example, connected with the side wall of the second discharge port 250 by a snap lock, so as to facilitate the opening and closing of the fourth cover plate 252. The hasp lock can be an adjustable hasp lock or a safety hasp lock. The safety hasp lock is internally provided with a self-locking device, can prevent the fourth cover plate 252 from being opened or closed randomly, and has the advantages of flexible opening and firm closing.

In this embodiment, the fourth viewing port 251 can be opened by rotating the fourth cover plate 252, so that the worker can observe the mud discharge amount conveniently. When observation is not needed, the fourth viewing port 251 can be blocked by rotating the fourth cover plate 252.

Further, a sealing strip may be disposed between the fourth cover plate 252 and the fourth viewing port 251 for sealing, so as to improve the sealing performance between the fourth cover plate 252 and the fourth viewing port 251.

As a preferred technical solution, the material of the fourth cover plate 252 may be one of stainless steel, tempered glass, or other transparent materials, and may be selected according to actual needs. Through adopting the fourth apron 252 of transparent material to make, the staff of being convenient for need not to open fourth apron 252 can observe the mud volume.

For easy understanding, the operation of the sludge conditioning apparatus 200 will now be briefly described:

the sludge feeding and conveying device 100 conveys the primarily dewatered sludge to the second feeding port 220, the fourth driving device 290 drives the stirring shaft to rotate, so that the sludge is driven to move in the second accommodating cavity 211, the sludge feeding amount of the sludge is fed back to the controller through the weighing sensor 270, the controller automatically controls the dosage of the liquid conditioning agent and the dosage of the powder conditioning agent, and simultaneously adjusts the rotating speed of the fourth driving device 290, so that the sludge is sequentially contacted with the liquid conditioning agent and the powder conditioning agent, the sludge is stirred and sheared by using the stirring blades, the conditioning agent and the sludge are fully mixed under the action of the stirring blades, and simultaneously the sludge moves towards the second discharging port 250, and when the sludge reaches the second discharging port 250, the sludge reaches the optimal conditioning state.

Alternatively, in one embodiment, sludge deep dehydrator 300 is a pressure-charged belt deep dehydrator. In another embodiment, sludge deep dehydrator 300 is a sludge high pressure belt deep dehydrator. In yet another embodiment, sludge deep dehydrator 300 is a planetary press filter roller belt deep dehydrator. In other embodiments, the sludge deep dewatering machine 300 may be of other types, and may be selected according to actual needs. As the booster-type belt-type deep dehydrator, the sludge high-pressure belt-type deep dehydrator and the planetary filter-press roller belt-type deep dehydrator are the prior art, the structures of the deep dehydrator are not described in detail.

Further, as shown in fig. 4, the mud discharging and conveying device 400 may include a second bracket 410, a third housing 420, a second traction member 450, and a third driving device 460. The third housing 420 is disposed on the second support 410, and an included angle between the third housing 420 and a horizontal plane is 0 ° to 90 °, which can be, for example, 0 °, 30 °, 60 °, or 90 °, and the like, and can be set according to actual needs. A third accommodating chamber 421 is provided in the third casing 420, and sludge is accommodated in the third accommodating chamber 421. The third shell 420 is provided with a third feeding port 430 and a third discharging port 440, the third feeding port 430 and the third discharging port 440 are both communicated with the third containing cavity 421, and the dewatered sludge enters the third containing cavity 421 from the third feeding port 430 and is discharged out of the third containing cavity 421 from the third discharging port 440. The second pulling member 450 is disposed in the third containing chamber 421, and is used for conveying the sludge in the third containing chamber 421 from the third feeding port 430 to the third discharging port 440. The output end of the third driving device 460 is in transmission connection with the second traction member 450, and is used for driving the second traction member 450 to convey the sludge.

Further, the transmission mode between the third driving device 460 and the second traction element 450 may be a belt transmission, a chain transmission or a gear transmission, etc., and may be set according to actual needs.

Preferably, the third driving device 460 includes a third motor and a third speed reducer, an output end of the third motor is connected to an input end of the third speed reducer, and an output end of the third speed reducer is in transmission connection with the second traction member 450. Through setting up the third speed reducer, can make second pull piece 450 operate steadily, the noise is lower. The third motor is in data connection with the controller, and the rotating speed of the third motor can be controlled through the controller, so that the speed of the sludge discharge conveying device 400 for conveying sludge is controlled. In this embodiment, the third motor is a variable frequency motor. In other embodiments, the third motor may also be a motor of another model, and may be selected according to actual needs.

Alternatively, in one embodiment, the second pulling member 450 may be a flexible pulling member, such as a scraper conveyor, a belt conveyor, a drag chain conveyor, or the like. In other embodiments, the second pulling member 450 may be a non-flexible pulling member, such as a shaft screw conveyor or a shaftless screw conveyor, and the like, which is selected according to actual needs.

Further, the second drawing member 450 may have a conveying distance of 0m to 100m, and may be, for example, 0m, 10m, 20m, 30m, 40m, 50m, 60m, 70m, 80m, 90m, 100m, or the like. The conveying height is 0-30 m, and exemplarily, the conveying height can be 0m, 5m, 10m, 15m, 20m, 25m, 30m and the like.

Preferably, the third feeding port 430 protrudes from the third housing 420, so that the third feeding port 430 is connected to the sludge conditioning device 200. Can set up fifth viewing aperture 431 on the lateral wall of third feed inlet 430, the staff can observe the mud entering state of third feed inlet 430 through fifth viewing aperture 431 to supervise the operating condition of sludge deep dehydration machine 300 constantly, be convenient for can discover the trouble of sludge deep dehydration machine 300 fast and can overhaul sludge deep dehydration machine 300 fast.

Preferably, a fifth cover plate 432 may be provided, and the fifth cover plate 432 may block the fifth observation hole 431 to prevent sludge from splashing to the outside from the fifth observation hole 431. An end of the fifth cover plate 432 may be rotatably connected, e.g., hinged, to a side wall of the third material inlet 430. The other end can be detachably connected to the side wall of the third material inlet 430, for example, by a snap lock, so as to facilitate the opening and closing of the fifth cover 432. The hasp lock can be an adjustable hasp lock or a safety hasp lock. The safety hasp lock is internally provided with a self-locking device, can prevent the fifth cover plate 432 from being opened or closed randomly, and has the advantages of flexible opening and firm closing.

In this embodiment, the fifth observation opening 431 can be opened by rotating the fifth cover plate 432, so that the worker can observe the sludge discharge amount of the deep sludge dewatering machine 300 conveniently. When viewing is not required, the fifth viewing port 431 may be blocked by rotating the fifth cover plate 432.

As a preferred technical solution, the material of the fifth cover plate 432 may be one of stainless steel, tempered glass, or other transparent materials, and may be selected according to actual needs. Through the fifth cover plate 432 made of transparent material, the staff can observe the mud output amount without opening the fifth cover plate 432.

Preferably, as shown in fig. 1 and 5, since the sludge outlet of the deep sludge dewatering machine 300 is generally wide and the width of the third feeding port 430 of the sludge delivery device 400 is small, a material receiving device 500 may be provided between the deep sludge dewatering machine 300 and the sludge delivery device 400 for transferring sludge.

Further, with continued reference to fig. 5, the receiving device 500 may include a receiving barrel 510, a receiving hopper 520, a conveying device 530, and a drain 540. Wherein the sludge is contained in the receiving cylinder 510. One end of the receiving hopper 520 is connected with the sludge deep dehydration machine 300 and is used for receiving sludge dehydrated by the sludge deep dehydration machine 300, the other end of the receiving hopper is communicated with the inside of the receiving cylinder 510, and the sludge enters the inside of the receiving cylinder 510 through the receiving hopper 520. The conveying device 530 is disposed inside the material receiving cylinder 510, and can cut and convey the sludge entering the material receiving cylinder 510. One end of the discharging port 540 is communicated with the material receiving cylinder 510, and the other end is connected with the mud discharging and conveying device 400, in this embodiment, connected with the third feeding port 430 of the mud discharging and conveying device 400. The sludge in the receiving barrel 510 is discharged from the discharge opening 540.

Preferably, the receiving hopper 520 and the discharging opening 540 may be disposed opposite to each other, so that the sludge can be smoothly discharged.

Optionally, the conveying device 530 comprises a first driving device 550, and the first driving device 550 provides power for the operation of the conveying device 530. The conveying device 530 is a shafted screw conveyor or a shaftless screw conveyor.

Preferably, the shaft screw conveyor can be a one-way screw conveyor or a two-way screw conveyor. The spiral shaft of the bidirectional screw conveyor is provided with spiral sheets with opposite rotation directions, and when the spiral shaft rotates, sludge can be driven to be conveyed from two ends of the spiral shaft to the middle.

Preferably, the first driving device 550 includes a first motor and a first speed reducer, an output end of the first motor is connected with an input end of the first speed reducer, and an output end of the first speed reducer is in transmission connection with a screw shaft of the shaft screw conveyor. Through setting up first speed reducer, can make the screw axis operate steadily, the noise is lower. The first motor is in data connection with the controller, and the rotating speed of the first motor can be controlled through the controller, so that the speed of conveying the sludge by the material receiving device 500 is controlled. In this embodiment, the first motor is a variable frequency motor. In other embodiments, the first motor may also be a motor of another type, and may be selected according to actual needs.

Preferably, the receiving hopper 520 is protruded from the receiving barrel 510, so that the receiving hopper 520 is conveniently connected to the sludge deep dehydrator 300. Can set up first viewing aperture 521 on the lateral wall of receiving hopper 520, the staff can observe the mud entering state of receiving hopper 520 through first viewing aperture 521 to supervise the operating condition of mud deep dehydration machine 300 constantly, be convenient for can discover the trouble of mud deep dehydration machine 300 fast and can overhaul mud deep dehydration machine 300 fast.

Preferably, a first cover plate 522 may be provided, and the first cover plate 522 may block the first observation port 521 to prevent sludge from splashing outside from the first observation port 521. One end of the first cover plate 522 may be pivotally connected, e.g., hinged, to a side wall of the receiving bin 520. The other end may be detachably connected to the side wall of the receiving hopper 520, such as by a snap lock, to facilitate opening and closing of the first cover 522. The hasp lock can be an adjustable hasp lock or a safety hasp lock. The safety hasp lock is internally provided with a self-locking device, can prevent the first cover plate 522 from being opened or closed randomly, and has the advantages of flexible opening and firm closing.

In this embodiment, the first observation port 521 can be opened by rotating the first cover plate 522, so that the worker can observe the mud discharge amount conveniently. When observation is not needed, the first observation port 521 can be blocked by rotating the first cover plate 522.

As a preferable technical solution, the material of the first cover plate 522 may be one of stainless steel, tempered glass, or other transparent materials, and may be selected according to actual needs. Through the first cover plate 522 that adopts transparent material to make, the staff of being convenient for need not to open first cover plate 522 can observe the mud volume.

Preferably, the receiving cylinder 510, the receiving hopper 520, the conveying device 530 and the discharging opening 540 are made of an anticorrosive material, such as a stainless steel material. Is beneficial to prolonging the service life.

In this embodiment, the first discharge port 140 of the sludge feeding and conveying device 100 is hermetically connected to the second feed port 220 of the sludge conditioning device 200, the second discharge port 250 of the sludge conditioning device 200 is hermetically connected to the sludge inlet of the deep sludge dewatering machine 300, the sludge outlet of the deep sludge dewatering machine 300 is hermetically connected to the receiving hopper 520 of the receiving device 500, and the discharge port 540 of the receiving device 500 is hermetically connected to the third feed port 430 of the sludge feeding and conveying device 400.

Preferably, as shown in fig. 6, in order to save the floor space of the sludge deep dehydration device, the sludge feeding device 100 and the sludge conditioning device 200, the sludge conditioning device 200 and the sludge deep dehydrator 300, and the sludge deep dehydrator 300 and the sludge discharging device 400 are arranged at an angle.

In the present embodiment, the angles between the sludge feeding device 100 and the sludge conditioning device 200, between the sludge conditioning device 200 and the sludge deep dewatering machine 300, and between the sludge deep dewatering machine 300 and the sludge discharging device 400 are all 90 °. In other embodiments, the angles between the sludge feeding device 100 and the sludge conditioning device 200, between the sludge conditioning device 200 and the sludge deep dewatering machine 300, and between the sludge deep dewatering machine 300 and the sludge discharging device 400 may be different, and the angles between the sludge feeding device 100 and the sludge conditioning device 200, between the sludge conditioning device 200 and the sludge deep dewatering machine 300, and between the sludge deep dewatering machine 300 and the sludge discharging device 400 may be the same or different, and may be set according to actual needs.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, rearrangements and substitutions will now occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (10)

1. The deep sludge dewatering device is characterized by comprising:

a sludge feeding and conveying device (100);

the sludge conditioning device (200), the sludge feeding and conveying device (100) can convey sludge to the sludge conditioning device (200), and the sludge conditioning device (200) can fully mix the sludge and conditioning agents;

the sludge deep dehydration machine (300), the sludge conditioning device (200) can convey the conditioned sludge to the sludge deep dehydration machine (300), and the sludge deep dehydration machine (300) dehydrates the conditioned sludge;

a sludge discharge conveying device (400), wherein the sludge deep dehydrator (300) can convey the dehydrated sludge to the sludge discharge conveying device (400);

the sludge feeding and conveying device (100), the sludge conditioning device (200), the sludge deep dewatering machine (300) and the sludge discharging and conveying device (400) are in data connection with the controller.

2. The deep sludge dewatering device according to claim 1, further comprising a material receiving device (500), wherein the material receiving device (500) is disposed between the deep sludge dewatering device (300) and the sludge discharging and conveying device (400), and the material receiving device (500) comprises:

a collection barrel (510), the sludge being contained inside the collection barrel (510);

one end of the material receiving hopper (520) is connected with the sludge deep dehydration machine (300), and the other end of the material receiving hopper (520) is communicated with the interior of the material receiving barrel (510);

a conveying device (530), wherein the conveying device (530) is arranged in the material receiving barrel (510) and is used for conveying the sludge in the material receiving barrel (510);

the one end of drain hole (540) with receive feed cylinder (510) intercommunication, the other end with it links to each other to go out mud conveyor (400).

3. The sludge deep dewatering device according to claim 2, characterized in that the conveying device (530) is a shafted screw conveyor or a shaftless screw conveyor.

4. The sludge deep dewatering apparatus according to claim 1, wherein the sludge feeding and conveying device (100) comprises:

a first bracket (110);

the first shell (120), the first shell (120) is arranged on the first support (110), a first accommodating cavity (121) is arranged in the first shell (120), the sludge is accommodated in the first accommodating cavity (121), a first feeding hole (130) and a first discharging hole (140) are arranged on the first shell (120), and the first feeding hole (130) and the first discharging hole (140) are both communicated with the first accommodating cavity (121);

a first traction member (150), wherein the first traction member (150) is arranged in the first accommodating cavity (121), and the first traction member (150) can convey the sludge entering the first accommodating cavity (121) from the first feeding hole (130) to the first discharging hole (140);

the output end of the second driving device (160) is in transmission connection with the first traction piece (150) and is used for driving the first traction piece (150) to convey the sludge.

5. The sludge deep dewatering device of claim 4, wherein the first pulling member (150) is a flexible pulling member or a non-flexible pulling member.

6. The deep sludge dewatering device according to any one of claims 1-5, wherein the sludge conditioning device (200) comprises:

a second housing (210), a second accommodating cavity (211) is arranged in the second housing (210), the sludge is accommodated in the second accommodating cavity (211), a second feed inlet (220), a first dosing port (230), a second dosing port (240) and a second discharge port (250) are arranged on the second housing (210), and the second feed inlet (220), the first dosing port (230), the second dosing port (240) and the second discharge port (250) are all communicated with the second accommodating cavity (211);

a dosing device capable of dropping the conditioning agent from the first dosing port (230) and the second dosing port (240) into the second receiving cavity (211);

the stirring device (260) is arranged in the second accommodating cavity (211) and is used for uniformly mixing the conditioning medicament and the sludge;

the weighing sensor (270), the said weighing sensor (270) is set up in the bottom of the said second outer cover (210), and set up opposite to said second feed inlet (220);

the weighing sensor (270) and the dosing device are in data connection with the controller.

7. The deep sludge dewatering device according to claim 6, wherein the second feed port (220), the first dosing port (230), the second dosing port (240), and the second discharge port (250) are arranged in sequence along the traveling direction of the sludge, the first dosing port (230) is a liquid medicament dosing port, and the second dosing port (240) is a powder medicament dosing port.

8. The sludge deep dewatering apparatus according to any one of claims 1 to 5, wherein the sludge deep dewatering apparatus (300) is one of a pressure-charged belt deep dewatering apparatus, a sludge high-pressure belt deep dewatering apparatus, and a planetary press-filter roller belt deep dewatering apparatus.

9. The sludge deep dewatering device of any one of claims 1-5, wherein the sludge discharge conveying device (400) comprises:

a second bracket (410);

the third shell (420) is arranged on the second support (410), a third containing cavity (421) is formed in the third shell (420), the sludge is contained in the third containing cavity (421), a third feeding port (430) and a third discharging port (440) are formed in the third shell (420), and the third feeding port (430) and the third discharging port (440) are both communicated with the third containing cavity (421);

a second pulling member (450), wherein the second pulling member (450) is arranged in the third accommodating cavity (421), and the second pulling member (450) can convey the sludge entering the third accommodating cavity (421) from the third feeding port (430) to the third discharging port (440);

the output end of the third driving device (460) is in transmission connection with the second traction part (450) and is used for driving the second traction part (450) to convey the sludge.

10. The deep sludge dewatering device according to any one of claims 1-5, wherein the sludge feeding and conveying device (100) and the sludge conditioning device (200), the sludge conditioning device (200) and the deep sludge dewatering machine (300), and the deep sludge dewatering machine (300) and the sludge discharging and conveying device (400) are arranged at an angle.

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