Sludge crushing device for sludge circular treatment

Abstract

The utility model relates to the technical field of sludge treatment, in particular to a sludge crushing device for sludge circulation treatment, which comprises a support, a treatment box is mounted on the support, a feeding frame is fixedly connected onto the treatment box, a crushing component is arranged in the treatment box, and a feeding hole is formed in the feeding frame. The crushing assembly is used for rotationally extruding and crushing sludge blocks in the treatment box, and a discharging frame is arranged at the bottom of the treatment box. According to the sludge block crushing device disclosed by the utility model, sludge blocks can be quantitatively cut through the arranged crushing assembly, and then the sludge blocks entering the treatment box are subjected to extrusion type rotary crushing by utilizing the circular stretching and retracting of the telescopic air cylinder, so that the rotary grinding type cutting and the uniform crushing of the sludge blocks can be realized while the extrusion crushing is realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to a sludge treatment technical field, concretely is a sludge crushing device for sludge recycling treatment. BACKGROUND

[0002] With the continuous improvement of urbanization level, sewage treatment facilities construction has developed rapidly, at present, when treating sludge, usually drying the sludge, then crushing and scattering the sludge block through machinery, but the traditional sludge crushing through machinery can only roughly crush and scatter, and it is difficult to finely and fully complete the crushing of the sludge block, which will bring inconvenience to subsequent processing, and reduce the crushing efficiency, in order to fully crush the sludge block, people will screen the crushed sludge block through machinery, which will increase the workload of people. In view of this, we provide a sludge crushing device for sludge recycling treatment. UTILITY MODEL CONTENT

[0003] The utility model discloses a kind of sludge crushing devices for sludge recycling treatment, solve the uneven of sludge in prior art, low crushing efficiency and the problem of incomplete crushing.

[0004] To achieve the above object, the utility model provides the following technical scheme:

[0005] A kind of sludge crushing device for sludge recycling treatment, including support, the support is installed with processing box, the processing box is fixedly connected with feeding rack, the inside of the processing box is provided with crushing assembly, the crushing assembly is used to rotate extrusion crushing to the inside sludge block of processing box, the bottom of the processing box is provided with discharge rack;

[0006] The crushing assembly includes driving part, filter screen, extrusion piece and grinding disc;

[0007] The driving part drives extrusion piece to drive grinding disc to realize the cyclic extrusion crushing to sludge block, the filter screen is arranged in the inside of processing box.

[0008] Preferably, the driving part includes telescopic pneumatic cylinder, and the telescopic pneumatic cylinder is fixed on the support.

[0009] The extrusion piece includes connecting frame, the connecting frame is rotatably connected with driving rod, the driving rod is slidably connected to the processing box, one end of the driving rod is connected with the grinding disc through the buffer, and a plurality of blades are fixedly connected to the grinding disc.

[0010] Preferably, a helical groove is formed in the surface of the driving rod, a fixed sliding pin is slidably connected to the helical groove, the fixed sliding pin is fixed to the processing box, and the connecting frame is fixed to the output shaft of the telescopic pneumatic cylinder.

[0011] Preferably, the buffer comprises a sleeve, the inside of the sleeve is slidably connected with a sliding plate, one side of the sliding plate is fixedly connected with a driving rod, the other side of the sliding plate abuts against an extrusion spring, and the extrusion spring is located inside the sleeve.

[0012] Preferably, the right side of the grinding disc is provided with a blocking sleeve, and the blocking sleeve is located below the feeding rack.

[0013] Preferably, the extrusion pieces are provided in two groups, and the two groups of extrusion pieces are symmetrically distributed about a center line of the treatment box as a symmetric axis, and the two groups of extrusion pieces are connected through a butt-joint assembly.

[0014] The butt-joint assembly comprises a central gear, the central gear is rotationally connected to the support through a shaft, the upper and lower tooth surfaces of the central gear are engaged with an upper tooth plate and a lower tooth plate, the upper tooth plate is slidably connected to the lower tooth plate through a guide rod, and the lower tooth plate is slidably connected with the upper tooth plate through the guide rod.

[0015] Preferably, the two groups of extrusion pieces are arranged on the upper tooth plate and the lower tooth plate respectively, and the two grinding discs are slidably connected inside the filter screen.

[0016] By means of the above technical scheme, the sludge breaking device for sludge recycling treatment is provided.

[0017] (1) The crushing assembly can quantitatively intercept sludge blocks, and then the sludge blocks entering the inside of the treatment box are extruded and rotationally crushed through the cyclic extension and retraction of the telescopic cylinder, so that the sludge blocks are uniformly broken while being extruded and crushed and rotationally ground.

[0018] (2) The butt-joint assembly can relatively extrude the two extrusion pieces to realize the center extrusion of the sludge blocks, and the relative movement of the two extrusion pieces is realized by using a single pushing force, which is inspired by the human hands, and the overall process is similar to the relative extrusion of the sludge blocks by the human hands, and the sludge blocks can be broken by rotation, so that the overall breaking effect is better, the crushed soil can be directly filtered through the filter screen, and if there are still small sludge blocks in the filter screen, the sludge blocks will be broken again in the next cycle. BRIEF DESCRIPTION OF DRAWINGS

[0019] The accompanying drawings, which are included to provide a further understanding of the present application and constitute a part of this application, illustrate embodiments of the present application and together with the description serve to explain the principles of the present application.

[0020] Figure 1 It is a schematic diagram of the overall structure of the present application.

[0021] Figure 2 It is the overall cross section structure schematic view in the utility model;

[0022] Figure 3 It is the connection schematic view of the pulverizing assembly and the counter punch assembly in the utility model;

[0023] Figure 4 It is the buffer connecting schematic view in the utility model.

[0024] In the drawing: 1, support; 2, processing box; 3, pulverizing assembly; 301, drive rod; 302, fixed slide pin; 303, sleeve; 304, barrier sleeve; 305, grinding disc; 306, filter screen; 307, extrusion spring; 308, sliding plate; 309, blade; 4, counter punch assembly; 401, central gear; 402, lower tooth plate; 403, upper tooth plate; 404, guide rod; 5, feeding rack; 6, discharging rack; 7, telescopic air cylinder; 8, connecting frame. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0026] Please refer to Figures 1-4 The utility model provides a kind of technical scheme of sludge breaking device for sludge recycling treatment, including support 1, support 1 is installed with processing box 2, processing box 2 is fixedly connected with feeding rack 5, the inside of processing box 2 is provided with pulverizing assembly 3, and pulverizing assembly 3 is used to rotate extrusion crushing to the inside sludge block of processing box 2, and the bottom of processing box 2 is provided with discharging rack 6;Pulverizing assembly 3 includes driving piece, filter screen 306, extrusion piece and grinding disc 305;Driving piece drives extrusion piece to drive grinding disc 305 to realize the cyclic extrusion crushing to sludge block, and filter screen 306 is arranged in the inside of processing box 2.

[0027] In this embodiment, the driving member includes a telescopic cylinder 7 fixed on the support 1, and the extruding member includes a connecting frame 8, the connecting frame 8 is rotatably connected with a driving rod 301, the driving rod 301 is slidably connected with the processing box 2, one end of the driving rod 301 is connected with a grinding disc 305 through a buffer, and the grinding disc 305 is fixedly connected with a plurality of blades 309. A spiral groove is formed on the surface of the driving rod 301, a fixed sliding pin 302 is slidably connected in the spiral groove, the fixed sliding pin 302 is fixed on the processing box 2, and the connecting frame 8 is fixed on the output shaft of the telescopic cylinder 7. Considering the uneven situation of the pure extrusion mode, the rotatable structure is arranged, that is, the combination of the fixed sliding pin 302 and the spiral groove, when the driving rod 301 moves, the fixed sliding pin 302 will slide in the spiral groove, thereby driving the driving rod 301 to rotate, and the sliding plate 308 and the sleeve 303 are in key groove type sliding connection, so as to drive the sleeve 303 to rotate, thereby driving the grinding disc 305 to rotate, so that the two grinding discs 305 can present relative extrusion and relative rotation at the same time, simulate the extrusion and torsion of the human hand, and realize the efficient crushing effect of the sludge block.

[0028] Further, the buffer includes a sleeve 303, the sleeve 303 is slidably connected with a sliding plate 308, one side of the sliding plate 308 is fixedly connected with the driving rod 301, the other side of the sliding plate 308 abuts against an extrusion spring 307, and the extrusion spring 307 is located in the sleeve 303. The extrusion spring 307 is arranged to provide a buffer space when the two grinding discs 305 are relatively extruded, so as to avoid hard contact between the two grinding discs 305 or the existence of some stones in the sludge block, which causes hard extrusion and damage to the grinding disc 305.

[0029] Further, a blocking sleeve 304 is arranged on the right side of the grinding disc 305 and located below the feeding frame 5. The sludge block is directly put into the inside of the feeding frame 5, and then blocked by the blocking sleeve 304, and with the extension of the telescopic cylinder 7, the grinding disc 305 is extruded and slid, and the sludge block is cut off, so as to realize automatic quantitative cutting and stable operation of the equipment, avoid too much sludge block at one time, and damage of the equipment, and break in a quantitative way, so as to improve the service life of the equipment.

[0030] Furthermore, the extruding pieces are provided in two groups, and the two groups of extruding pieces are symmetrically distributed with the center line of the processing box 2 as the axis of symmetry, and the two groups of extruding pieces are connected through the counter-punch assembly 4; the counter-punch assembly 4 comprises a center gear 401, the center gear 401 is rotatably connected to the support 1 through a shaft, the upper and lower tooth surfaces of the center gear 401 are engaged with an upper tooth plate 403 and a lower tooth plate 402, the upper tooth plate 403 is slidably connected to the lower tooth plate 402 through a guide rod 404, and the lower tooth plate 402 is slidably connected to the upper tooth plate 403 through the guide rod 404. When the telescopic air cylinder 7 is elongated, the connecting frame 8 will synchronously drive the lower tooth plate 402 to slide when moving, and through the arrangement of the center gear 401, the upper tooth plate 403 will be driven to move right, so at this time, the two driving rods 301 are relatively extruded, and finally the two grinding discs 305 continue to be relatively extruded, so as to realize the extrusion and crushing of the sludge block. The two groups of extruding pieces are arranged on the upper tooth plate 403 and the lower tooth plate 402 respectively, and the two grinding discs 305 are slidably connected inside the filter screen 306. The two grinding discs 305 are connected with the filter screen 306 in a key groove type sliding mode, so at this time, when the grinding disc 305 rotates, the filter screen 306 will be driven to rotate, so the sludge inside will be filtered by the rotating filter screen 306, and the filtering effect is better and faster.

[0031] The utility model discloses a sludge crushing device for sludge circulation treatment, when using, first need to put the broken sludge block directly into the inside of feed frame 5, after will be by the barrier sleeve 304 and stop, then start telescopic pneumatic cylinder 7's contraction, will drive the right shift of connecting frame 8, and then drive synchronous contraction of drive rod 301, so at this moment millstone 305 and barrier sleeve 304 will move right, after sludge block will sink, enter the inside of treatment box 2, be limited by the inside volume, so the sludge block that enters the inside of treatment box 2 every time is quantitative also is limited, after the extension of telescopic pneumatic cylinder 7, will drive millstone 305 and slide extrusion, simultaneously cut off sludge block, connecting frame 8 when moving, will drive the synchronous sliding of lower toothed plate 402, after the setting of central gear 401, will drive the right shift of upper toothed plate 403, so at this moment two drive rods 301 carry out relative extrusion, finally drive two millstones 305 continue to twist relative extrusion, realize the extrusion crushing of sludge block, and considering the uneven situation of pure extrusion mode, set up rotatable structure, that is the combination of fixed slide pin 302 and helical groove, when drive rod 301 moves, will control fixed slide pin 302 and slide in helical groove, and then drive drive rod 301 and rotate, and sliding plate 308 and sleeve 303 are in key groove type sliding connection, so it will drive sleeve 303 and rotate, and then drive millstone 305 and rotate, so at this moment two millstones 305 will present relative extrusion, also can realize relative rotation, simulate the extrusion twist of human hand, realize the efficient crushing effect of sludge block, and utilize the setting of blade 309, can realize the cutting crushing effect of some particulate matter, and the setting extrusion spring 307 is when two millstones 305 carry out relative extrusion, provide the space of buffer, avoid two millstones 305 and appear hard contact, or in other words, there is some stone in the middle of sludge block, cause hard extrusion, produce damage to millstone 305. So the whole realizes the effect of quantitative interception, relative extrusion and relative rotation grinding.

[0032] It should be noted that in the present document, the terms "first", "second", and the like, merely denote different entities or actions, without necessarily requiring or implying any actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations 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 can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0033] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A sludge crushing device for sludge recycling treatment, characterized in that, Including support (1), the support (1) is installed with processing box (2), the processing box (2) is fixedly connected with feed rack (5), the inside of processing box (2) is provided with rubbing assembly (3), the rubbing assembly (3) is used for rotating extrusion crushing to the inside sludge block of processing box (2), the bottom of processing box (2) is provided with discharge rack (6); The rubbing assembly (3) includes a drive member, a filter screen (306), an extrusion member and a grinding disc (305). The drive member drives the extrusion member to drive the grinding disc (305) to realize the cyclic extrusion crushing of the sludge block, and the filter screen (306) is arranged in the inside of the processing box (2).

2. The sludge crushing device for sludge recycling treatment according to claim 1, characterized by: The drive member includes a telescopic cylinder (7), and the telescopic cylinder (7) is fixed on the support (1). The extrusion member includes a connecting frame (8), the connecting frame (8) is rotatably connected with a drive rod (301), the drive rod (301) is slidably connected on the processing box (2), one end of the drive rod (301) is connected with the grinding disc (305) through a buffer, and a plurality of blades (309) are fixedly connected on the grinding disc (305).

3. The sludge crushing device for sludge recycling treatment according to claim 2, characterized in that: A spiral groove is formed on the surface of the drive rod (301), a fixed slide pin (302) is slidably connected in the spiral groove, the fixed slide pin (302) is fixed on the processing box (2), and the connecting frame (8) is fixed on the output shaft of the telescopic cylinder (7).

4. The sludge crushing device for sludge recycling treatment according to claim 3, characterized in that: The buffer includes a sleeve (303), a sliding plate (308) is slidably connected in the sleeve (303), one side of the sliding plate (308) is fixedly connected with the drive rod (301), the other side of the sliding plate (308) abuts against an extrusion spring (307), and the extrusion spring (307) is located in the inside of the sleeve (303).

5. The sludge crushing device for sludge recycling treatment according to claim 4, characterized in that: A blocking sleeve (304) is arranged on the right side of the grinding disc (305), and the blocking sleeve (304) is located below the feed rack (5).

6. The sludge crushing device for sludge recycling treatment according to claim 5, characterized in that: The extrusion member is provided with two groups, and the two groups of extrusion members are symmetrically distributed with the center line of the processing box (2) as the axis of symmetry, and the two groups of extrusion members are connected through a counter-impact assembly (4). The counter-impact assembly (4) includes a center gear (401), the center gear (401) is rotatably connected on the support (1) through a shaft rod, the upper and lower tooth surfaces of the center gear (401) are engaged with an upper tooth plate (403) and a lower tooth plate (402), the upper tooth plate (403) is slidably arranged on the lower tooth plate (402) through a guide rod (404), and the lower tooth plate (402) is slidably connected with the upper tooth plate (403) through the guide rod (404).

7. The sludge crushing device for sludge recycling treatment according to claim 6, characterized by: The two groups of extrusion members are arranged on the upper tooth plate (403) and the lower tooth plate (402) respectively, and two grinding discs (305) are slidably connected in the inside of the filter screen (306).

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