CN219384976U - Portable sludge dewatering environmental protection processing apparatus - Google Patents

Abstract

The utility model discloses a movable sludge dewatering environment-friendly treatment device, which comprises a vehicle body, wherein a sewage pump is fixedly connected to the inner wall of the vehicle body, a sewage inlet of the sewage pump is fixedly communicated with a sewage inlet pipe, a sewage outlet of the sewage pump is fixedly communicated with a sewage outlet pipe, and a reaction mechanism is arranged in an inner cavity of the vehicle body. This portable sludge dewatering environmental protection processing apparatus drives into the medicine dish through starting first motor and rotates, when medicine inlet and medicine outlet coincidence, in the liquid medicine gets into the reaction tank from the liquid medicine case, the puddler is driven to the transmission shaft simultaneously and is rotated, the puddler mixes liquid medicine and sewage stirring, the toxic substance in the purification sewage, the sewage after purifying gets into dehydration mechanism through first dirt outlet, thereby can avoid containing the problem that this probably arouses the pollution even gets into the human body through the food chain again in the mud that contains toxic and harmful substance, can be relieved with the mud after the dehydration be used for reuse.

Description

Portable sludge dewatering environmental protection processing apparatus

Technical Field

The utility model relates to the technical field of sludge treatment, in particular to a movable sludge dewatering environment-friendly treatment device.

Background

Urban sewage is a general name of sewage discharged into an urban sewage system, the urban sewage mainly comprises domestic sewage and industrial sewage, the domestic sewage is generally collected by an urban drainage pipe network and is conveyed to a sewage treatment plant for treatment, the domestic sewage is a frequent product of sewage treatment, 80 tons of water is contained in each 100 tons of sewage discharged from the sewage treatment, a large amount of water brings heavy difficulty for the subsequent treatment of the sewage, and a large amount of microbial thalli and organic colloid substances are contained in the sewage, so that the viscosity of the sewage is high; however, the existing sludge dewatering environment-friendly treatment device has the following problems: the domestic sludge contains a large amount of organic matters and nitrogen, phosphorus and potassium, is a good fertilizer, can be applied to the soil to improve the soil quality of the soil so as to promote the growth of crops, but can cause pollution again due to the fact that toxic and harmful substances are contained in the sludge, and can enter human bodies even through food chains so as to endanger the health of the public.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a movable sludge dewatering environment-friendly treatment device, which solves the problem that toxic and harmful substances contained in sludge possibly cause pollution again and even possibly enter a human body through a food chain.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a portable sludge dewatering environmental protection processing apparatus, includes the automobile body, the inner wall fixedly connected with of automobile body is taken out dirty pump, the dirt inlet fixed intercommunication of taking out dirty pump has into dirty pipe, the dirt outlet fixed intercommunication of taking out dirty pump has out dirty pipe, the inner chamber of automobile body is provided with reaction mechanism, the inner chamber of automobile body is provided with broken mechanism, the inner chamber of automobile body is provided with dewatering mechanism, reaction mechanism includes the medicine water tank, the inner wall fixedly connected with reaction tank of automobile body, the first motor of top fixedly connected with of medicine water tank, the surface of first motor output shaft passes through the shaft coupling fixedly connected with transmission shaft, the surface fixedly connected with of transmission shaft advances the medicine dish, advance the surface of medicine dish and seted up into the medicine mouth, the medicine outlet has been seted up to the bottom of medicine water tank, advance the surface and the inner wall sliding connection of medicine water tank, the bottom of transmission shaft is provided with stirring subassembly.

Preferably, the stirring assembly comprises a stirring box, a stirring rod is fixedly connected to the bottom of the transmission shaft, and a first sewage outlet is fixedly communicated with the surface of the stirring box.

Preferably, the crushing mechanism comprises a crushing box, a second motor is fixedly connected to the top of the crushing box, a rotating shaft is fixedly connected to the surface of an output shaft of the second motor through a shaft coupling, the surface of the rotating shaft drives a crushing shaft to rotate through a rotating assembly, crushing blades are fixedly connected to the surfaces of the rotating shaft and the crushing shaft, a second sewage outlet is fixedly communicated with the surface of the crushing box, and a filter screen is fixedly connected to the inner wall of the second sewage outlet.

Preferably, the rotating assembly comprises a first crushing gear, the surface of the rotating shaft is fixedly connected with the surface of the first crushing gear, and the surface of the crushing shaft is fixedly connected with a second crushing gear.

Preferably, the dehydration mechanism comprises a dehydration tank, a third motor is fixedly connected to the top of the dehydration tank, a rotating shaft is fixedly connected to the surface of an output shaft of the third motor through a coupling, a dehydration threaded rod and a cylinder shell are driven to rotate by a meshing assembly on the surface of the rotating shaft, a water outlet hole is formed in the surface of the cylinder shell, a mud outlet pipe is fixedly connected to the surface of the cylinder shell, and a water outlet pipe is fixedly communicated with the surface of the dehydration tank.

Preferably, the meshing assembly comprises a first dewatering gear, a first transverse bevel gear is fixedly connected with the bottom end of the rotary shaft, a first vertical bevel gear is fixedly connected with the surface of the dewatering threaded rod, a dewatering shaft penetrates through the inner wall of the dewatering box and rotates, a second dewatering gear is fixedly connected with the surface of the dewatering shaft, a second transverse bevel gear is fixedly connected with the bottom end of the dewatering shaft, a counter shaft is fixedly connected with the surface of the cylindrical shell, and a second vertical bevel gear is fixedly connected with the surface of the counter shaft.

Advantageous effects

The utility model provides a movable sludge dewatering environment-friendly treatment device. Compared with the prior art, the method has the following beneficial effects:

(1) This portable sludge dewatering environmental protection processing apparatus drives into the medicine dish through starting first motor and rotates, when medicine inlet and medicine outlet coincidence, in the liquid medicine gets into the reaction tank from the liquid medicine case, the transmission shaft drives the puddler simultaneously and rotates, the puddler mixes liquid medicine and sewage stirring, the toxic substance in the purification sewage, the sewage after purifying gets into in the dehydration mechanism through first dirt outlet, thereby can avoid containing the problem that this probably causes the pollution again even gets into the human body through the food chain in the mud that contains toxic and harmful substance, can be relieved with the mud after the dehydration is used for reuse.

(2) This portable sludge dewatering environmental protection processing apparatus drives the rotation axis through starting the third motor and rotates, and the rotation axis drives dehydration threaded rod and rotates clockwise, and the rotation axis drives counter-rotating shaft anticlockwise rotation simultaneously, and counter-rotating shaft drives the drum shell and rotates, extrudes sewage, and water passes through the apopore and flows out through the outlet pipe, and mud drops into the automobile body through going out mud pipe to can dewater fully through spiral extrusion formula hydroextractor, effectively separate slag and water moreover, carry out cyclic utilization.

Drawings

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a schematic cross-sectional view of the vehicle body of the present utility model;

fig. 3 is a schematic top view of the liquid medicine tank of the present utility model.

In the figure: 1-car body, 2-sewage pump, 3-sewage inlet pipe, 4-sewage outlet pipe, 5-reaction mechanism, 51-medicine water tank, 52-reaction tank, 53-first motor, 54-transmission shaft, 55-medicine inlet disk, 56-medicine inlet port, 57-medicine outlet port, 58-stirring component, 581-stirring tank, 582-stirring rod, 583-first sewage outlet port, 6-crushing mechanism, 61-crushing tank, 62-second motor, 63-rotation shaft, 64-crushing shaft, 65-crushing blade, 66-second sewage outlet port, 67-filter screen, 68-rotation component, 681-first crushing gear, 682-second crushing gear, 7-dewatering mechanism, 71-dewatering tank, 72-third motor, 73-rotation shaft, 74-dewatering threaded rod, 75-cylinder shell, 76-water outlet hole, 77-mud outlet pipe, 78-water outlet pipe, 79-meshing component, 791-first dewatering gear, 792-first transverse bevel gear, 793-first transverse bevel gear, 794-transverse bevel gear, 795-second transverse bevel gear, 798-transverse bevel gear, and 7-transverse bevel gear.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides two technical schemes:

example 1

The utility model provides a portable sludge dewatering environmental protection processing apparatus, including automobile body 1, the inner wall fixedly connected with of automobile body 1 draws dirty pump 2, draw dirty pump 2 and external power source connection, be the machinery that carries liquid or make liquid pressure boost, it will prime mover's mechanical energy or other external energy transfer give liquid, make liquid energy increase, the inlet of drawing dirty pump 2 is fixed to be linked together and is had into dirty pipe 3, the outlet of drawing dirty pump 2 is fixed to be linked together and is had out dirty pipe 4, the inner chamber of automobile body 1 is provided with reaction mechanism 5, the inner chamber of automobile body 1 is provided with broken mechanism 6, the inner chamber of automobile body 1 is provided with dewatering mechanism 7, broken mechanism 6 includes broken case 61, broken case 61's surface and automobile body 1's inner wall fixed connection, the surface of going out dirty pipe 4 and broken case 61's surface fixed intercommunication, broken case 61's top fixedly connected with second motor 62, second motor 62 and external power source connection and be three-phase asynchronous motor, the surface of the output shaft of the second motor 62 is fixedly connected with a rotating shaft 63 through a coupling, the bottom end of the rotating shaft 63 is rotationally connected with the bottom of the inner cavity of the crushing box 61, the surface of the rotating shaft 63 drives the crushing shaft 64 to rotate through a rotating assembly 68, the rotating assembly 68 comprises a first crushing gear 681, the surface of the rotating shaft 63 is fixedly connected with the surface of the first crushing gear 681, the surface of the crushing shaft 64 is fixedly connected with a second crushing gear 682, the surfaces of the rotating shaft 63 and the crushing shaft 64 are both fixedly connected with crushing blades 65, the surface of the crushing box 61 is fixedly communicated with a second sewage outlet 66, the inner wall of the second sewage outlet 66 is fixedly connected with a filter screen 67, the filter screen 67 is formed by processing metal screens with different meshes, the reaction mechanism 5 comprises a medicine water tank 51, the inner wall of the vehicle body 1 is fixedly connected with a reaction tank 52, the inner wall of the reaction tank 52 is fixedly connected with the surface of a liquid medicine tank 51, the top of the liquid medicine tank 51 is fixedly connected with a first motor 53, the first motor 53 is connected with an external power supply and is a three-phase asynchronous motor, the surface of an output shaft of the first motor 53 is fixedly connected with a transmission shaft 54 through a coupling, the surface of the transmission shaft 54 is fixedly connected with a medicine feeding plate 55, the surface of the medicine feeding plate 55 is provided with a medicine feeding port 56, the bottom of the liquid medicine tank 51 is provided with a medicine outlet 57, the surface of the transmission shaft 54 and the bottom of the liquid medicine tank 51 are penetrated and rotated, the surface of the medicine feeding plate 55 is in sliding connection with the inner wall of the liquid medicine tank 51, the bottom of the transmission shaft 54 is provided with a stirring assembly 58, the stirring assembly 58 comprises a stirring tank 581, the surface of the stirring tank 581 is fixedly connected with the inner wall of the reaction tank 52, the bottom fixedly connected with puddler 582 of transmission shaft 54, the bottom of puddler 582 and the bottom rotation connection of agitator tank 581 inner chamber, agitator tank 581's fixed surface intercommunication has first dirty mouthful 583, drive into the medicine tray 55 through starting first motor 53 and rotate, when medicine inlet 56 and play medicine mouth 57 coincide, the liquid medicine gets into in the reaction tank 52 from medicine tank 51, simultaneously transmission shaft 54 drives puddler 582 and rotates, puddler 582 mixes liquid medicine and sewage stirring, purify the toxic substance in the sewage, the sewage after the purification gets into dehydration mechanism 7 through first dirty mouthful 583, thereby can avoid this problem that just probably causes the pollution even gets into the human body again through the food chain that contains toxic and harmful substance in the mud, can be relieved with the mud after the dehydration is used for reuse.

Example two

The mobile sludge dewatering environment-friendly treatment device comprises a vehicle body 1, wherein the inner wall of the vehicle body 1 is fixedly connected with a sewage pump 2, the sewage pump 2 is connected with an external power supply and is a machine for conveying liquid or pressurizing the liquid, the machine transmits mechanical energy of a prime motor or other external energy to the liquid to increase the energy of the liquid, a sewage inlet of the sewage pump 2 is fixedly communicated with a sewage inlet pipe 3, a sewage outlet of the sewage pump 2 is fixedly communicated with a sewage outlet pipe 4, the inner cavity of the vehicle body 1 is provided with a reaction mechanism 5, the inner cavity of the vehicle body 1 is provided with a crushing mechanism 6, the inner cavity of the vehicle body 1 is provided with a dewatering mechanism 7, the dewatering mechanism 7 comprises a dewatering tank 71, the surface of the dewatering tank 71 is fixedly connected with the inner wall of the vehicle body 1, the top of the dewatering tank 71 is fixedly connected with a third motor 72, the third motor 72 is connected with the external power supply and is a three-phase asynchronous motor, the surface of the output shaft of the third motor 72 is fixedly connected with a rotating shaft 73 through a coupling, the surface of the rotating shaft 73 drives a dewatering threaded rod 74 and a cylinder shell 75 to rotate through a meshing component 79, sludge is flocculated by a reaction mechanism 5 to form a floccule with certain strength, a solid-liquid mixture containing a large amount of free water enters a rotary filter through an overflow port of a vertical reactor, the sludge is pushed by a spiral shaft blade to move forwards under the action of gravity to carry out free dewatering, a roller is opposite to spiral steering, the sludge is enabled to roll in the roller continuously, free water in the floccule is filtered out continuously, concentrated sludge is pushed by the spiral blade to a discharge port, after the pre-dewatered sludge enters a spiral extruder through a feed hopper, the sludge is compressed in volume under the action of a taper spiral shaft and a reducing spiral, so that water in feed liquid is separated out rapidly through a porous filter cylinder, the solid gradually decreases the water content to form a filter cake required by people under the action of continuous compression, the filter cake is discharged outside the machine under the action of spiral conveying, the meshing component 79 comprises a first dewatering gear 791, the surface of the rotating shaft 73 is fixedly connected with the surface of the first dewatering gear 791, the bottom end of the rotating shaft 73 is fixedly connected with a first horizontal bevel gear 792, the surface of the dewatering threaded rod 74 is fixedly connected with a first vertical bevel gear 793, the first horizontal bevel gear 792 is meshed with the surface of the first vertical bevel gear 793, one end of the dewatering threaded rod 74 is rotationally connected with the inner wall of the cylindrical shell 75, the inner wall of the dewatering tank 71 is penetrated and rotationally provided with a dewatering shaft 794, the surface of the dewatering shaft 794 is fixedly connected with a second dewatering gear 795, the surface of the first dewatering gear 791 is meshed with the surface of the second dewatering gear 795, the bottom end of the dewatering shaft 794 is fixedly connected with a second horizontal bevel gear 796, the surface of the cylinder shell 75 is fixedly connected with a counter-rotating shaft 797, one end of the counter-rotating shaft 797 is rotationally connected with the inner wall of the dewatering box 71, the surface of the counter-rotating shaft 797 is fixedly connected with a second vertical bevel gear 798, the surface of a second horizontal bevel gear 796 is meshed with the surface of the second vertical bevel gear 798, the surface of the first sewage outlet 583 is fixedly communicated with the surface of the cylinder shell 75, the surface of the cylinder shell 75 is provided with a water outlet 76, the surface of the cylinder shell 75 is fixedly connected with a mud outlet pipe 77, the surface of the dewatering box 71 is fixedly communicated with a water outlet pipe 78, the rotation shaft 73 is driven to rotate by starting a third motor 72, the rotation shaft 73 drives the dewatering threaded rod 74 to rotate clockwise, the rotation shaft 73 drives the counter-rotating shaft 797 to rotate anticlockwise, sewage is extruded by the counter-rotating shaft 797, the sewage flows out through the water outlet pipe 78, and the sewage falls into the vehicle body 1 through the mud outlet pipe 77, can be dehydrated fully, slag and water can be separated effectively for recycling, the crushing mechanism 6 comprises a crushing box 61, the surface of the crushing box 61 is fixedly connected with the inner wall of the vehicle body 1, the surface of the sewage outlet pipe 4 is fixedly communicated with the surface of the crushing box 61, the top of the crushing box 61 is fixedly connected with a second motor 62, the second motor 62 is connected with an external power supply and is a three-phase asynchronous motor, the surface of an output shaft of the second motor 62 is fixedly connected with a rotating shaft 63 through a coupling, the bottom end of the rotating shaft 63 is rotationally connected with the bottom of the inner cavity of the crushing box 61, the surface of the rotating shaft 63 drives the crushing shaft 64 to rotate through a rotating assembly 68, the rotating assembly 68 comprises a first crushing gear 681, the surface of the rotating shaft 63 is fixedly connected with the surface of the first crushing gear 681, the surface of the crushing shaft 64 is fixedly connected with a second crushing gear 682, the surface of the first crushing gear 681 is meshed with the surface of the second crushing gear 682, the surface of the rotating shaft 63 and the surface of the crushing shaft 64 are fixedly connected with the crushing blade 65, the surface of the crushing box 61 is fixedly connected with a second sewage outlet 66, the inner wall of the second sewage outlet 66 is fixedly connected with a filter screen 67, the filter screen 67 is formed by processing metal wires with different meshes, the reaction mechanism 5 comprises a medicine water tank 51, the inner wall of the vehicle body 1 is fixedly connected with a reaction box 52, the inner wall of the reaction box 52 is fixedly connected with the surface of the medicine water tank 51, the top of the medicine water tank 51 is fixedly connected with a first motor 53, the first motor 53 is connected with an external power supply and is a three-phase asynchronous motor, the surface of an output shaft of the first motor 53 is fixedly connected with a transmission shaft 54 through a coupling, the surface of the transmission shaft 54 is fixedly connected with a medicine inlet disc 55, a medicine inlet 56 is formed in the surface of the medicine inlet disc 55, a medicine outlet 57 is formed in the bottom of the medicine water tank 51, the surface of transmission shaft 54 runs through with the bottom of medical kit 51 and rotates, the surface of feed tray 55 and the inner wall sliding connection of medical kit 51, the bottom of transmission shaft 54 is provided with stirring subassembly 58, stirring subassembly 58 includes stirring case 581, the surface of stirring case 581 and the inner wall fixed connection of reaction case 52, the bottom fixedly connected with puddler 582 of transmission shaft 54, the bottom of puddler 582 and the bottom of stirring case 581 inner chamber rotate to be connected, the fixed intercommunication of surface of stirring case 581 has first dirty mouthful 583, drive feed tray 55 through starting first motor 53 and rotate, when feed mouth 56 and outlet 57 coincide, the liquid medicine gets into reaction case 52 from medical kit 51, simultaneously transmission shaft 54 drives puddler 582 and rotates, stirring rod 582 mixes liquid medicine and sewage, the toxic material in the purified sewage passes through first dirty mouthful 583 and gets into dewatering mechanism 7, thereby can avoid this problem that probably causes the pollution even gets into the human body again that contains toxic harmful substance in the mud, can be used for the reuse with the mud after dewatering of careless.

When in use, an operator accesses one end of the sewage inlet pipe 3 into the sludge, the sewage pump 2 is started, the sewage pump 2 pumps the sludge into the crushing box 61 through the sewage outlet pipe 4, the second motor 62 is started, the second motor 62 drives the rotating shaft 63 to rotate, the rotating shaft 63 drives the first crushing gear 681 to rotate, the first crushing gear 681 drives the second crushing gear 682 to rotate, the second crushing gear 682 drives the crushing shaft 64 to rotate, the rotating shaft 63 and the crushing shaft 64 drive the crushing blade 65 to rotate, the crushing blade 65 crushes large matters in the sludge, the crushed sludge enters the reaction box 52 through the filter screen 67 through the second sewage outlet 66, the first motor 53 is started, the first motor 53 drives the medicine inlet disc 55 to rotate, when the medicine inlet 56 is overlapped with the medicine outlet 57, the medicine water enters the reaction box 52 from the medicine box 51, and the transmission shaft 54 drives the stirring rod 582 to rotate, the stirring rod 582 stirs and mixes the liquid medicine and the sewage, the purified sewage enters the cylinder shell 75 through the first sewage outlet 583, the third motor 72 is started, the third motor 72 drives the rotating shaft 73 to rotate, the rotating shaft 73 drives the first horizontal bevel gear 792 to rotate, the first horizontal bevel gear 792 drives the first vertical bevel gear 793 to rotate clockwise, the first vertical bevel gear 793 drives the dewatering threaded rod 74 to rotate, the rotating shaft 73 simultaneously drives the first dewatering gear 791 to rotate, the first dewatering gear 791 drives the second dewatering gear 795 to rotate, the second dewatering gear 795 drives the second horizontal bevel gear 796 to rotate, the second horizontal bevel gear 796 drives the second vertical bevel gear 798 to rotate, the second vertical bevel gear 798 drives the counter-rotating shaft 797 to rotate anticlockwise, the counter-rotating shaft 797 drives the cylinder shell 75 to rotate, thereby extruding the sewage and flowing out the water through the water outlet pipe 78, the sludge falls into the vehicle body 1 through the sludge outlet pipe 77.

And all that is not described in detail in this specification is well known to those skilled in the art.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims (6)

1. The utility model provides a portable sludge dewatering environmental protection processing apparatus, includes automobile body (1), its characterized in that: the sewage treatment device is characterized in that a sewage pump (2) is fixedly connected to the inner wall of the vehicle body (1), a sewage inlet of the sewage pump (2) is fixedly communicated with a sewage inlet pipe (3), a sewage outlet of the sewage pump (2) is fixedly communicated with a sewage outlet pipe (4), a reaction mechanism (5) is arranged in an inner cavity of the vehicle body (1), a crushing mechanism (6) is arranged in the inner cavity of the vehicle body (1), and a dewatering mechanism (7) is arranged in the inner cavity of the vehicle body (1);

the reaction mechanism (5) comprises a medicine water tank (51), the inner wall fixedly connected with reaction box (52) of automobile body (1), the top fixedly connected with first motor (53) of medicine water tank (51), the surface of first motor (53) output shaft passes through shaft coupling fixedly connected with transmission shaft (54), the fixed surface of transmission shaft (54) is connected with medicine feeding tray (55), medicine inlet (56) have been seted up on the surface of medicine feeding tray (55), medicine outlet (57) have been seted up to the bottom of medicine water tank (51), the surface of medicine feeding tray (55) and the inner wall sliding connection of medicine water tank (51), the bottom of transmission shaft (54) is provided with stirring subassembly (58).

2. The mobile sludge dewatering environmental protection treatment device according to claim 1, wherein: the stirring assembly (58) comprises a stirring box (581), a stirring rod (582) is fixedly connected to the bottom of the transmission shaft (54), and a first sewage outlet (583) is fixedly communicated with the surface of the stirring box (581).

3. The mobile sludge dewatering environmental protection treatment device according to claim 1, wherein: the crushing mechanism (6) comprises a crushing box (61), a second motor (62) is fixedly connected to the top of the crushing box (61), a rotating shaft (63) is fixedly connected to the surface of an output shaft of the second motor (62) through a coupler, a crushing shaft (64) is driven to rotate by the surface of the rotating shaft (63) through a rotating assembly (68), crushing blades (65) are fixedly connected to the surfaces of the rotating shaft (63) and the crushing shaft (64), a second sewage outlet (66) is fixedly connected to the surface of the crushing box (61), and a filter screen (67) is fixedly connected to the inner wall of the second sewage outlet (66).

4. A mobile sludge dewatering environmental protection treatment device according to claim 3, characterized in that: the rotating assembly (68) comprises a first crushing gear (681), the surface of the rotating shaft (63) is fixedly connected with the surface of the first crushing gear (681), and the surface of the crushing shaft (64) is fixedly connected with a second crushing gear (682).

5. The mobile sludge dewatering environmental protection treatment device according to claim 1, wherein: the dewatering mechanism (7) comprises a dewatering box (71), a third motor (72) is fixedly connected to the top of the dewatering box (71), a rotating shaft (73) is fixedly connected to the surface of an output shaft of the third motor (72) through a coupler, a dewatering threaded rod (74) and a cylinder shell (75) are driven to rotate by the surface of the rotating shaft (73) through a meshing assembly (79), a water outlet hole (76) is formed in the surface of the cylinder shell (75), a mud outlet pipe (77) is fixedly connected to the surface of the cylinder shell (75), and a water outlet pipe (78) is fixedly communicated with the surface of the dewatering box (71).

6. The mobile sludge dewatering environmental protection treatment device according to claim 5, wherein: the meshing assembly (79) comprises a first dewatering gear (791), a first transverse bevel gear (792) is fixedly connected with the bottom end of the rotary shaft (73), a first vertical bevel gear (793) is fixedly connected with the surface of the dewatering threaded rod (74), a dewatering shaft (794) is penetrated and rotated on the inner wall of the dewatering tank (71), a second dewatering gear (795) is fixedly connected with the surface of the dewatering shaft (794), a second transverse bevel gear (796) is fixedly connected with the bottom end of the dewatering shaft (794), a reversing shaft (797) is fixedly connected with the surface of the cylindrical shell (75), and a second vertical bevel gear (798) is fixedly connected with the surface of the reversing shaft (797).