CN212713201U

CN212713201U - Low-temperature sludge drying system

Info

Publication number: CN212713201U
Application number: CN202021383983.9U
Authority: CN
Inventors: 胡绪法
Original assignee: Hubei Hongdefa Construction Co ltd
Current assignee: Hubei Hongdefa Construction Co ltd
Priority date: 2020-07-15
Filing date: 2020-07-15
Publication date: 2021-03-16
Anticipated expiration: 2030-07-15

Abstract

The utility model discloses a low temperature sludge drying system, including the stoving case, the lower extreme fixed mounting of stoving case has first motor, fixed mounting has the sleeve on the transmission shaft of first motor, just telescopic upper end is open structure, telescopic inner chamber bottom fixed mounting has the second motor. The utility model discloses a filter-press is arranged in to mud, separate mud and sewage, thereby mud enters into the stoving incasement through the inlet pipe, then start the heating plate, first motor and second motor, thereby it rotates to drive the sleeve, spiral stirring leaf rotates in sleeve pivoted, not only can smash mud and can stir mud, thereby can accelerate the content of mud water-logging to volatilize, further can improve the dry speed of mud, thereby improve the dry efficiency of mud, reduce the loss of electric energy, and is comparatively practical, and is suitable for extensive popularization and use.

Description

Low-temperature sludge drying system

Technical Field

The utility model relates to a sewage treatment facility technical field specifically is a low temperature sludge drying system.

Background

Certain electroplating sewage can be generated in the production process of the metal product industry, the amount of generated sludge is greatly increased along with the improvement of the sewage treatment rate, and the problem of sludge treatment is gradually highlighted, so that the problem of the whole industry is solved. Metal product enterprises need to discharge a large amount of excess sludge, the components of sewage and sludge are complex, secondary pollution is caused if the sludge cannot be reasonably treated, the treatment and disposal cost is high, and the excess sludge accounts for 30% -40% of the total construction cost of the enterprises. At present, a plate-and-frame filter press is commonly adopted for sludge treatment in the metal product industry to dehydrate sludge, the water content of the dehydrated sludge is 70-80%, the sludge amount is 20-30 tons/month, the direct heating reduces the volatilization of water in the sludge, the sludge cannot be fully dried and dehydrated due to sludge agglomeration, and the sludge is finally transferred to a third party to be treated by a hazardous waste resource unit, so that the overall cost is high.

The prior patent (publication number: CN201820399803.2) discloses a low-temperature sludge drying treatment device, which comprises a filter pressing mechanism, and the technical scheme is as follows: the sludge drying device is characterized in that a drying mechanism for receiving sludge after filter pressing is arranged at the lower part of the filter pressing mechanism, a rake overturning mechanism for overturning rakes to smash the sludge is arranged in the drying mechanism, and an air energy heat pump for circularly conveying a heat source to the drying mechanism is arranged beside the drying mechanism.

In the process of implementing the present invention, the inventor finds that at least the following problems exist in the prior art and are not solved: the blade that current stirring smashed mud is arranged in stoving mechanism's inner chamber upside, can only smash to loose to mud, can not stir the mud of smashing to increase the time of mud stoving, further reduction mud stoving's efficiency, consequently, we provide a low temperature sludge drying system.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a low temperature sludge drying system has solved the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a low-temperature sludge drying system comprises a drying box, wherein a first motor is fixedly mounted at the lower end of the drying box, a sleeve is fixedly mounted on a transmission shaft of the first motor, the upper end of the sleeve is of an open structure, a second motor is fixedly mounted at the bottom end of an inner cavity of the sleeve, a driving gear is fixedly mounted on a transmission shaft of the second motor, rotating rods are movably connected to the left end and the right end of the sleeve respectively, spiral stirring blades are fixedly mounted on the outer sides of the rotating rods respectively, two driven gears are fixedly mounted on the opposite ends of the rotating rods respectively and are meshed with the driving gear, a storage battery is fixedly mounted on the upper side of the inner cavity of the sleeve, heating plates are fixedly mounted at the left end and the right end of the inner cavity of the drying box respectively, a platform is fixedly mounted at the right end of a supporting leg, an air energy heat pump is, the left end of stoving case is fixed respectively to be communicated and has air inlet and gas vent, the upper end left side fixed mounting of stoving case has the stand, fixed mounting has the pressure filter on the stand, the fixed intercommunication of lower extreme of pressure filter has the inlet pipe.

As an optimal implementation mode of the utility model, the lower extreme left and right sides of stoving case all is fixed the intercommunication and is had row material pipe, two arrange and all be equipped with control flap on the material pipe.

As a preferred embodiment of the utility model, the telescopic intracavity is equipped with the exhaust fan, the outside fixed mounting of exhaust fan has the connecting rod, the exhaust fan passes through connecting rod fixed connection at telescopic inner chamber.

As an optimal implementation mode of the utility model, the outside fixed mounting of stoving case has the heat preservation.

As a preferred embodiment of the present invention, the outside of the first motor is fixedly installed with a protection cover, and the protection cover is hollow.

As the utility model discloses a preferred embodiment, the equal fixed mounting in lower extreme four corners department of stoving case has the supporting leg, four the equal fixed mounting of lower extreme of supporting leg has the universal wheel.

Advantageous effects

Compared with the prior art, the utility model, the advantage that has does:

1. the utility model relates to a low temperature sludge drying system, arrange the filter-press in through mud, separate mud and sewage, thereby mud passes through the inlet pipe and enters into the stoving incasement, then start the heating plate, first motor and second motor, thereby it rotates to drive the sleeve, spiral stirring leaf rotates in sleeve pivoted, not only can smash mud and can stir mud, thereby can accelerate the content of water in the mud to volatilize, further can improve the dry speed of mud, thereby improve the dry efficiency of mud, reduce the loss of electric energy.

2. The utility model relates to a low temperature sludge drying system arranges the speed that the material pipe can accelerate sludge discharge stoving case through two.

3. The utility model relates to a low temperature sludge drying system can accelerate the heat that the second motor during operation produced in the sleeve to give off through setting up of exhaust fan, and further prevent that the heat from piling up and causing the damage to the second motor.

Drawings

FIG. 1 is a front view of a low temperature sludge drying system of the present invention;

fig. 2 is a top view of the sleeve of the low-temperature sludge drying system of the present invention.

In the figure: 1. a drying box; 2. a heat-insulating layer; 3. a column; 4. a filter press; 5. a feed pipe; 6. a sleeve; 7. a storage battery; 8. a driven gear; 9. a spiral stirring blade; 10. a rotating rod; 11. an air inlet; 12. an exhaust port; 13. an air-source heat pump; 14. a platform; 15. a driving gear; 16. a second motor; 17. a first motor; 18. a protective cover; 19. a discharge pipe; 20. a universal wheel; 21. a control valve; 22. supporting legs; 23. a heating plate; 24. a connecting rod; 25. an exhaust fan.

Detailed Description

The invention will be further described with reference to specific embodiments shown in the drawings.

Referring to fig. 1-2, the utility model provides a low temperature sludge drying system, including the stoving case 1, the lower extreme fixed mounting of stoving case 1 has first motor 17, fixed mounting has sleeve 6 on the transmission shaft of first motor 17, and the upper end of sleeve 6 is open structure, the inner chamber bottom fixed mounting of sleeve 6 has second motor 16, fixed mounting has driving gear 15 on the transmission shaft of second motor 16, the left and right both ends of sleeve 6 all swing joint have bull stick 10, the outside of two bull sticks 10 all fixed mounting has spiral stirring leaf 9, two the relative one end of bull stick 10 all fixed mounting has driven gear 8, and two driven gear 8 all meshes with driving gear 15, the inner chamber upside fixed mounting of sleeve 6 has battery 7, can be convenient for second motor 16 improvement electric energy through setting up of battery 7, the utility model discloses a stoving case, including stoving case 1, air inlet 11 and gas vent 12, stoving case 1, air energy heat pump 13, air inlet 11 and gas vent 12, air energy heat pump 13 is fixed to be communicated respectively with air inlet 11 and gas vent 12, and the air that can conveniently be in stoving case 1 is replaced, the upper end left side fixed mounting of stoving case 1 has stand 3, the last fixed mounting of stand 3 has pressure filter 4, the lower extreme fixed communication of pressure filter 4 has inlet pipe 5, arranges pressure filter 4 in through mud, separates mud and sewage in, thereby mud enters into stoving case 1 through inlet pipe 5, then starts heating piece 23, the equal fixed mounting of lower extreme four corners department of stoving case 1 has supporting leg 22, the right-hand member fixed mounting of stoving case 1 has platform 14, the upper end fixed mounting of platform 14 has air energy heat pump 13, and air inlet 11 and gas vent 12, First motor 17 and second motor 16 to drive sleeve 6 and rotate, spiral stirring leaf 9 rotates when sleeve 6 pivoted, not only can smash and can stir mud to mud, thereby can accelerate the content of water in the mud volatilize, and further can improve the dry speed of mud, thereby improve the dry efficiency of mud, reduce the loss of electric energy.

In this embodiment (as shown in fig. 2), the lower extreme left and right sides of stoving case 1 all is fixed the intercommunication and is had row material pipe 19, two all be equipped with control flap 21 on arranging material pipe 19, arrange the speed that material pipe 19 can accelerate mud discharge stoving case 1 through two.

In this embodiment (please refer to fig. 2), an exhaust fan 25 is disposed in the inner cavity of the sleeve 6, a connecting rod 24 is fixedly mounted on the outer side of the exhaust fan 25, the exhaust fan 25 is fixedly connected to the inner cavity of the sleeve 6 through the connecting rod 24, the storage battery 7 supplies electric energy to the exhaust fan 25, the heat generated by the second motor 16 in the sleeve 6 during operation can be accelerated to be dissipated through the arrangement of the exhaust fan 25, and further, the heat accumulation is prevented from damaging the second motor 16.

In this embodiment (please refer to fig. 1), the heat insulating layer 2 is fixedly installed at the outer side of the drying box 1, and the heat dissipation of the drying box 1 can be effectively reduced by the arrangement of the heat insulating layer 2, so that the energy consumption is reduced.

In this embodiment (please refer to fig. 1), a protective cover 18 is fixedly installed on an outer side of the first motor 17, and the protective cover 18 is hollow, so that the first motor 17 can be effectively protected by the protective cover 18, and the service life of the first motor 17 is further prolonged.

In this embodiment (please refer to fig. 1), the lower ends of the four support legs 22 are all fixedly provided with universal wheels 20, and the drying box 1 can be conveniently moved by the arrangement of the universal wheels 20.

The working principle is as follows:

the sludge is placed in the filter press 4 to separate the sludge from the sewage, so that the sludge enters the drying box 1 through the inlet pipe 5, then the heating sheet 23, the first motor 17 and the second motor 16 are started to drive the sleeve 6 to rotate, the spiral stirring blade 9 rotates when the sleeve 6 rotates, the sludge can be crushed and can be stirred, the volatilization of water in the sludge can be accelerated, the drying speed of the sludge can be further increased, the drying efficiency of the sludge can be increased, the loss of electric energy can be reduced, the speed of the sludge discharged out of the drying box 1 can be accelerated through the two discharging pipes 19, the emission of heat generated when the second motor 16 in the sleeve 6 works can be accelerated through the arrangement of the exhaust fan 25, and the damage to the second motor 16 caused by heat accumulation can be further prevented, through the setting of heat preservation 2 can effectually reduce the heat dissipation of stoving case 1, reduce the consumption of energy, can effectually protect first motor 17 through the setting of protection casing 18, the life of the first motor 17 of further extension, can be convenient remove stoving case 1 through the setting of universal wheel 20.

The above is only a preferred embodiment of the present invention, and it should be noted that for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which will not affect the utility of the invention and the utility of the patent.

Claims

1. The utility model provides a low temperature sludge drying system, includes stoving case (1), its characterized in that: the drying device is characterized in that a first motor (17) is fixedly mounted at the lower end of the drying box (1), a sleeve (6) is fixedly mounted on a transmission shaft of the first motor (17), the upper end of the sleeve (6) is of an open structure, a second motor (16) is fixedly mounted at the bottom end of an inner cavity of the sleeve (6), a driving gear (15) is fixedly mounted on a transmission shaft of the second motor (16), rotating rods (10) are movably connected to the left end and the right end of the sleeve (6), spiral stirring blades (9) are fixedly mounted on the outer sides of the two rotating rods (10), driven gears (8) are fixedly mounted on the opposite ends of the two rotating rods (10), the two driven gears (8) are meshed with the driving gear (15), a storage battery (7) is fixedly mounted on the upper side of the inner cavity of the sleeve (6), and heating plates (23) are fixedly mounted at the left end and the right end of the inner cavity of the drying, the air energy heat pump drying device is characterized in that a platform (14) is fixedly mounted at the right end of the drying box (1), an air energy heat pump (13) is fixedly mounted at the upper end of the platform (14), the drying box (1) is fixedly communicated with an air inlet (11) and an air outlet (12), a stand column (3) is fixedly mounted on the left side of the upper end of the drying box (1), a filter press (4) is fixedly mounted on the stand column (3), and a feeding pipe (5) is fixedly communicated with the lower end of the filter press (4).

2. The low-temperature sludge drying system according to claim 1, wherein: the lower extreme left and right sides of stoving case (1) all is fixed the intercommunication and is had row material pipe (19), two all be equipped with control valve (21) on arranging material pipe (19).

3. The low-temperature sludge drying system according to claim 1, wherein: the inner intracavity of sleeve (6) is equipped with exhaust fan (25), the outside fixed mounting of exhaust fan (25) has connecting rod (24), exhaust fan (25) are through connecting rod (24) fixed connection at the inner chamber of sleeve (6).

4. The low-temperature sludge drying system according to claim 1, wherein: and a heat-insulating layer (2) is fixedly arranged on the outer side of the drying box (1).

5. The low-temperature sludge drying system according to claim 1, wherein: the outer side of the first motor (17) is fixedly provided with a protective cover (18), and the protective cover (18) is hollow.

6. The low-temperature sludge drying system according to claim 1, wherein: the lower extreme four corners department of stoving case (1) all fixed mounting have supporting leg (22), four the equal fixed mounting of lower extreme of supporting leg (22) has universal wheel (20).