CN109824242A - A kind of system for handling harmful sludge - Google Patents

Abstract

The invention discloses a kind of systems for handling harmful sludge, including reacting furnace, the conveying device on the reacting furnace and the scraper matched with the conveying device；The reacting furnace includes furnace body, the enters mud pipe on the furnace body, the blast pipe being connected with the furnace body and the discharge nozzle being connected with the furnace body；It further include for conveying the storage device of sludge for the reacting furnace and for providing the hot air apparatus of hot-air for the reacting furnace；The present invention is equipped with by storage device, enters mud pipe, discharge nozzle and hot air apparatus, convenient for the storage of sludge, it is more convenient into handling in furnace body to be also convenient for the conveying for continuing sludge, and treatment effeciency is high.

Description

A kind of system for handling harmful sludge

Technical field

The invention belongs to technical field of sludge treatment, more particularly, to a kind of system for handling harmful sludge.

Background technique

Sludge is solid sediment matter caused by sewage disposal process, and moisture content is high, up to 99% or more, but by In the concentrated thing that sludge is between liquid and solid, and it is difficult to be separated by solid-liquid separation by sedimentation, after sludge natural subsidence Moisture content is still very high, and processing is inconvenient.

Summary of the invention

For overcome the deficiencies in the prior art, provide the processing that is used for that a kind of processing is convenient, treatment effeciency is high has the present invention The system of evil sludge.

To achieve the goals above, the invention adopts the following technical scheme: a kind of system for handling harmful sludge, packet Include reacting furnace, the conveying device on the reacting furnace and the scraper matched with the conveying device；The reaction Furnace includes furnace body, the enters mud pipe on the furnace body, the blast pipe being connected with the furnace body and is connected with the furnace body Discharge nozzle；It further include for conveying the storage device of sludge for the reacting furnace and for providing hot-air for the reacting furnace Hot air apparatus；By the setting of storage device, the sludge for having little time processing is stored, avoids sludge to ring The pollution in border ensure that the health of staff；Being equipped with by enters mud pipe, discharge nozzle and hot air apparatus again, makes Obtaining sludge can be easily conveyed into furnace body, then is heated and is removed moisture therein, convenient and efficient, the sludge energy after drying Enough to be discharged from discharge nozzle, so that sludge can be by drying continuously and healthily, treatment effeciency is high.

The storage device includes the storage mud tank being connected with the enters mud pipe, for being connected to the enters mud pipe and the storage The pump line of mud tank and the conveying member on the pump line；By the setting of above structure, so that being stored in the dirt in mud tank Mud can be quickly transported in furnace body, and the processing of sludge is facilitated.

The storage mud tank includes tank body, the tank frame on the tank body, the escape pipe being connected with the tank body and sets Air valve on the escape pipe；By the setting of above structure, the pernicious gas for including in sludge is discharged, is prevented Only qualitative change occurs for the intracorporal sludge of tank, convenient for the centralized processing to exhaust gas.

The air valve includes the valve rod being rotatably assorted with the escape pipe, the valve handle on the valve rod and is set to described Holding rod on valve handle；By the setting of above structure, allow to manual opening-closing valve, and the opening and closing of valve are very It is convenient and efficient, it is time saving and energy saving.

The bottom semicircular in shape structure setting of the tank body, one end of the pump line is connected with the center of the tank base It is logical；By the setting of above structure, so that the intracorporal sludge of tank is easier to enter in pump line along tank base, sludge is not easy residual It stays.

The scraper include can the material-scraping table of sweeping action, the support frame on the material-scraping table, be set to it is described On material-scraping table scrape mud structure and with the cleaning structure scraping mud structure and matching；By the setting of above structure, so that spiral shell The sludge adhered on vane can be cleaned, and guarantee the stable operation of equipment, while but also the drying efficiency of sludge more Height, drying are more thorough.

It is described scrape mud structure include can material scraping plate, the board shaft on the material scraping plate and one end of sweeping action act on Torsion elements in the board shaft, the other end of the torsion elements act on the material-scraping table；By the setting of above structure, so that Guarantee that material scraping plate is close to helical-blade always, the sludge adhered on helical-blade can be struck off, scrapes materials and parts rotation to reduce Burden, while energy saving, but also the drying efficiency of sludge is higher.

In conclusion the present invention being equipped with by storage device, enters mud pipe, discharge nozzle and hot air apparatus, convenient for dirt It is more convenient into handling in furnace body to be also convenient for the conveying for continuing sludge for the storage of mud, and treatment effeciency is high.

Detailed description of the invention

Fig. 1 is the schematic perspective view of the embodiment of the present invention 2；

Fig. 2 is the enlarged diagram in Fig. 1 at E；

Fig. 3 is the perspective cross-sectional structural schematic diagram of hot air apparatus in the embodiment of the present invention 2；

Fig. 4 is the enlarged diagram in Fig. 3 at F；

Fig. 5 is the schematic perspective view of the embodiment of the present invention 1；

Fig. 6 is the perspective cross-sectional structural schematic diagram of the embodiment of the present invention 1；

Fig. 7 is the enlarged diagram in Fig. 6 at A；

Fig. 8 is the enlarged diagram in Fig. 6 at B；

Fig. 9 is the schematic perspective view of scraper in the embodiment of the present invention 1；

Figure 10 is the enlarged diagram in Fig. 9 at C；

Figure 11 is the perspective cross-sectional structural schematic diagram of scraper in the embodiment of the present invention 1；

Figure 12 is the enlarged diagram in Figure 11 at D；

Figure 13 is the schematic perspective view of material scraping plate in the embodiment of the present invention 1.

Specific embodiment

Embodiment 1:

As shown in figures 5-13, a kind of system for handling harmful sludge, including reacting furnace 1, conveying device and scraper；Its Middle reacting furnace 1 includes furnace body 11, enters mud pipe 12, exhaust pipe 13, air-supply part 14 and blast pipe 15；Furnace body is inclined to be mounted on On furnace seat 16, left end is higher, and right end is lower, so that being easier into the intracorporal sludge of furnace mobile along furnace body；Enters mud pipe It is connected with furnace body, is located at furnace body left end, sludge can be entered in furnace body by enters mud pipe to be heated, to remove water therein Point；Exhaust pipe is also connected with furnace body, is located on the right side of enters mud pipe so that exhaust gas can be introduced into exhaust pipe, without from into It is leaked out in mud pipe, avoids pollution of the pernicious gas to environment and the damage to human body；The right end phase of one end of blast pipe and furnace body Connection, the other end with air-supply part be connected so that blow part can by hot-air from the lower right-hand delivery of furnace body, then from It is discharged in the exhaust pipe of the higher left end of furnace body, and sludge moves from left to right, the heat received is stepped up, moisture energy Enough preferably to be evaporated, drying is more thorough, and effect is more preferable, more efficient；A discharge nozzle is connected in furnace body right end lower part 17, so that the sludge after dry can be discharged from discharge nozzle, sludge can substantially increase processing by lasting drying Efficiency；Blanking cambered surface 18 has been opened up in the junction of furnace body and discharge nozzle, so that sludge is easier to enter in discharge nozzle, has been kept away Exempt from sludge residual；Wherein pressure fan is the air blower bought in the market, this is the prior art, therefore this will not be repeated here.

Specifically, conveying device includes feed member 21, feeding actuator 22 and feeding drive mechanism；Feeding drive mechanism packet Include driving gear 23, transmission gear 24 and gear shaft 25；Feed member is mounted in furnace body 11, can be turned round relative to furnace body It is dynamic；Feeding actuator is the motor bought in the market, this is the prior art, therefore this will not be repeated here；Gear is driven to be keyed On the output end of motor；Gear shaft one end penetrates in the middle part of furnace body left end, connect with furnace body bearing, and be connected with feed member, Transmission gear is then keyed on the other end, and transmission gear is engaged with driving gear, so when the motor is energized, that is, will drive The rotation of sliding tooth wheel, thus with nutating gear rotation, and then feed member rotation is driven, it realizes the conveying to material, improves and add Work efficiency rate.

Specifically, feed member 21 includes end wheel 211, connecting rod 212 and helical-blade 213；Two end wheels are located in furnace body Left and right ends, left end and gear shaft 25 be keyed, and right end is then connect with furnace body bearing with a shaft key connection, shaft, from And make end wheel that can carry out back rotation；Connecting rod is welded on the wheel of end, two end wheels is linked together, connecting rod is outer along end wheel Circumferential installation is enclosed, 6 connecting rods are shared in the present embodiment；Sludge is under the contact of hot-air that the sludge on surface layer can first fast rapid-curing cutback It is dry, mud shell is formed, this results in internal sludge to be difficult to drying；Helical-blade is welded on connecting rod, around the peripheral spiral of connecting rod Installation, so that will drive helical-blade rotation, so that falling into furnace body when end wheel rotates under the drive of gear shaft Interior sludge more quickly can not only be transported to right end from left end under the drive of helical-blade, and in transmission process In, helical-blade can play the role of stirring sludge, so that internal sludge also can be with hot air, drying effect is more It is good, it is more efficient；Being relatively large in diameter for helical-blade, is affixed with inboard wall of furnace body, and connecting rod then has certain distance apart from inboard wall of furnace body, from And make when being rotated under the drive of crankpin end wheel, the dry mud shell of Sludge Surface can be struck off, so that internal Wet sludge can be with hot air, so that sludge more can be dried quickly, drying is more thorough.

Since sludge has adhesiveness, it is easy to be adhered on helical-blade, influence the rotation of helical-blade, so being mounted with one A scraper, specifically, scraper includes material-scraping table 31, support frame 32, scrapes mud structure and cleaning structure；In inboard wall of furnace body On opened up platform slot 111, material-scraping table is mounted in platform slot, so that inboard wall of furnace body keeps smooth, does not interfere with spiral The rotation of leaf；Material-scraping table can slidably reciprocate in platform slot, offer gentle slope 114 in the two sides of platform slot, be connected with platform slot, from And enable the sludge entered in platform slot to be pulled to two sides in the moving back and forth of platform slot, then fall from the gentle slope of two sides, Platform slot is prevented to be blocked；Support frame is bolted on material-scraping table, while being slidably matched with inboard wall of furnace body, so that material-scraping table Can be stable be mounted in platform slot, while not influencing the movement of material-scraping table again；The support frame 32 includes stand 321, laterally slides Bar 322 and longitudinal slide bar 323；Stand is bolted on material-scraping table, and shape laterally outwardly with longitudinal extension, is distinguished in the top of stand At horizontal sliding bar and longitudinal slide bar；And horizontal concrete chute 112 and longitudinal chute 113 are offered in furnace body, horizontal sliding bar at least portion In in horizontal concrete chute, longitudinal slide bar is at least partially disposed in longitudinal chute quartile, so that material-scraping table can be by stable peace In furnace body, while the movement of material-scraping table is not influenced again.

Specifically, scraping mud structure includes material scraping plate 33, board shaft 34 and torsion elements 35, a platform chamber has been opened up in material-scraping table 31 311, it is intracavitary that board shaft one end penetrates this, while connecting with material-scraping table bearing, so that board shaft can be come relative to material-scraping table Back rotation；Material scraping plate is welded in board shaft, is close to the surface of helical-blade 213, and since material-scraping table can move back and forth, so When helical-blade rotation, that is, it will drive material-scraping table and move back and forth, so that material scraping plate is affixed with helical-blade always, and due to board shaft It can rotate, so material scraping plate can be bonded always with the surface of helical-blade, adapt to the rotation of helical-blade, do not interfere with spiral The rotation of leaf；It is intracavitary that torsion elements are mounted on platform, is a torsional spring, and one end acts on material-scraping table, and the other end acts on board shaft On, thus give board shaft one rotary force, so that material scraping plate can be also close to the surface of helical-blade even if helical-blade rotates, To be adhered under the sludge scraping of spiral leaf surface, the weight bearing of helical-blade is reduced, so that the rotation of helical-blade is more laborsaving, section The about energy is mounted on material scraping plate in the two sides of helical-blade in the present embodiment, and since scraper is mounted on the upper of furnace body Side, when by under sludge scraping, sludge can be fallen down, more abundant with hot air, and since hot-air rises, Top temperature is higher, and drying effect is more preferable.

Preferably, scraper cambered surface 331 and shovel material inclined-plane 332 have been opened up on material scraping plate, so that material scraping plate and spiral Leaf fitting more closely while, be also easier under the sludge scraping that will be adhered on helical-blade；One has been welded in board shaft to prevent Bushing 341, on the lower surface of at least partially embedded material-scraping table of the Antileaking plate, thus play the role of preventing sludge from entering platform chamber, Guarantee that equipment being capable of prolonged stable operation.

Specifically, cleaning structure includes cleaning axle 36, cleaning brush 37 and cleaning driving assembly, cleaning driving assembly includes clear Clean driving wheel 38, drag ring 381, friction pad 391 and cleaning driving item 39；One is opened up on furnace body for support frame 32 back and forth Mobile cavity, cleaning driving item are bolted on the sidewalls of the cavities, and friction pad is glued on cleaning driving item, the friction Pad is made of rubber material；Cleaning axle is connect with material-scraping table bearing, and one end penetrates in cavity, has been keyed cleaning transmission above Wheel has been glued a drag ring on cleaning driving wheel, and drag ring is made of rubber material, is close to friction pad, so that When material-scraping table is mobile, cleaning driving wheel can rotate under the interaction of drag ring and friction pad, to drive cleaning axle Rotation；And the other end of cleaning axle is pierced by from the other side of material-scraping table, has been glued cleaning brush thereon, which is had by multiple The groups of metal filaments of elasticity at, be affixed with material scraping plate 33 so that when cleaning axle rotate and when cleaning brush being driven to rotate, i.e., can will The sludge being attached on material scraping plate strikes off, so that material scraping plate always can strike off the sludge on helical-blade, work is more Stablize, and due to cleaning brush by groups of metal filaments at there is elasticity, cleaning brushes one times rotation and contacts with material scraping plate for one time, is attached to It can be fallen due to collision after drying sludge on cleaning brush, so that cleaning brush remains preferable cleaning effect, Stable equipment operation；A scraper is only mounted in the present embodiment, it, can be according to need in actual production use process Multiple scrapers are installed.

Embodiment 2:

As shown in Figs 1-4, the present embodiment the difference from embodiment 1 is that: be mounted with a storage device and hot air apparatus；Storage Device includes storage mud tank 41, pump line 42 and conveying member 43；Wherein conveying member is the axial-flow pump bought in the market, this is existing skill Art, therefore this will not be repeated here；Conveying member is mounted on pump line, and pump line one end is connected with storage mud tank, the other end and enters mud pipe 12 It is connected, so that the sludge stored in storage mud tank can be conveyed into enters mud pipe by pump line under the action of conveying member, then Into in furnace body；Storing up mud tank 41 includes tank body 411, tank frame 412, escape pipe 413 and air valve 44；Tank body is mounted on tank frame, out It is connected at the top of tracheae and tank body, so that the exhaust gas of tank interior can be discharged by escape pipe；Air valve is mounted on out On tracheae, for controlling the opening and closing of escape pipe；The bottom semicircular in shape structure of tank body opens up, and pump line is and tank body semicircular base Middle part be connected so that the intracorporal sludge of tank can preferably along tank body bottom surface slide into pump line in, be not easy to remain； Wherein air valve 44 includes valve rod 441, valve handle 442 and holding rod 443；Valve rod and escape pipe grafting, can turn round relative to escape pipe It is dynamic；Valve handle is welded on valve rod, and worm screw is then welded on valve handle, so that manual opening-closing air valve, and opening and closing more saves Power.

Preferably, air-supply part 14 is optimized, is replaced using hot air apparatus, it is more preferable to the drying effect of sludge, more save The energy；Specifically, hot air apparatus includes hot air pipe 45, gas transmission part 46 and heating structure；Heating structure includes water bath 47, electric heating Pipe 48 and relief valve 49；Electrothermal tube is installed on a pipe support 481, and pipe support is then bolted in water bath, so that electric heating Pipe vacantly in water bath, is submerged by water, so that electrothermal tube more can quickly heat water, heat is not easily runed off, energy Amount loss is few, plays the role of energy saving；Preferably, the serpentine-like structure of electrothermal tube opens up, and heating efficiency is higher；Water bath by Metal material is made, and has preferable sealing performance, so that as the temperature rises, internal air pressure can increase, thus The boiling point for improving water, allows the water to be heated to higher temperature, so that hot air pipe submerged in water can be more preferable Heating；Hot air pipe is located at the serpentine-like structure in part in water bath and opens up, submerged in water, so that leading to out of hot air pipe The air crossed more can be quickly heated to be the higher hot-air of temperature, thus preferably by drying sludge；Hot air pipe Both ends are pierced by water bath, and one end is connected with blast pipe 15, and the other end is connected with gas transmission part, which is to buy in the market Air pump, this is the prior art, therefore this will not be repeated here.

Specifically, relief valve 49 includes relief tube 491, decompression cover 492 and relief hole 493；Relief tube is mounted on water bath Top, be connected with water bath；Decompression cover is socketed in outside relief tube, can be slided up and down relative to relief tube；Decompression cover Side has opened up relief hole so that decompression cover can be jacked up when air pressure is excessively high in water bath so that relief hole with let out Pressure pipe is connected, and extra vapor can be discharged along relief tube and relief hole in water bath, so that the air pressure in water bath Decline, decompression cover can decline under gravity after air pressure decline, so that relief hole and relief tube disconnect, prevent vapor Continue to be discharged, so that the air pressure in water bath remains in certain numberical range, and then both can guarantee in water bath Water temperature is higher, also avoids air pressure excessively high and causes the damage of equipment；Decompression cover lower part at least partly inner surface extends outward to form Anti-decylization 494, at least partly outer surface of relief tube, which is recessed inwardly, forms annular groove 495 and snap ring 496, so that anticreep Ring can move up and down in annular groove, but be blocked by snap ring, and guarantee decompression cover can move up and down and will not be from relief tube Abjection.

Claims (7)

1. a kind of system for handling harmful sludge, including reacting furnace (1), the conveying device being set on the reacting furnace (1) And the scraper matched with the conveying device；The reacting furnace (1) includes furnace body (11), is set on the furnace body (11) Enters mud pipe (12), the blast pipe (15) being connected with the furnace body (11) and the discharge nozzle being connected with the furnace body (11) (17)；It is characterized by also including for being the storage device of the reacting furnace (1) conveying sludge and being used to be the reacting furnace (1) hot air apparatus of hot-air is provided.

2. the system according to claim 1 for handling harmful sludge, it is characterised in that: the storage device include with Storage mud tank (41) that the enters mud pipe (12) is connected, the pump line for being connected to the enters mud pipe (12) and storage mud tank (41) (42) and be set to the pump line (42) on conveying member (43).

3. the system according to claim 2 for handling harmful sludge, it is characterised in that: the storage mud tank (41) includes Tank body (411), the tank frame (412) being set on the tank body (411), the escape pipe (413) that is connected with the tank body (411) and Air valve (44) on the escape pipe (413).

4. the system according to claim 3 for handling harmful sludge, it is characterised in that: the air valve (44) include with Valve rod (441) that the escape pipe (413) is rotatably assorted, the valve handle (442) being set on the valve rod (441) and it is set to the valve Holding rod (443) on handle (442).

5. the system according to claim 4 for handling harmful sludge, it is characterised in that: the bottom of the tank body (411) One end of portion's semicircular in shape structure setting, the pump line (42) is connected with the center of the tank body (411) bottom.

6. the system according to claim 5 for handling harmful sludge, it is characterised in that: the scraper includes can The material-scraping table (31) of sweeping action, is set on the material-scraping table (31) support frame (32) being set on the material-scraping table (31) Scrape mud structure and with the cleaning structure scraping mud structure and matching.

7. the system according to claim 6 for handling harmful sludge, it is characterised in that: it is described scrape mud structure include can The material scraping plate (33) of sweeping action, the board shaft (34) being set on the material scraping plate (33) and one end act on the board shaft (34) Torsion elements (35), the other end of the torsion elements (35) acts on the material-scraping table (31).