CN210252558U - Material crushing device - Google Patents
Material crushing device Download PDFInfo
- Publication number
- CN210252558U CN210252558U CN201920680890.3U CN201920680890U CN210252558U CN 210252558 U CN210252558 U CN 210252558U CN 201920680890 U CN201920680890 U CN 201920680890U CN 210252558 U CN210252558 U CN 210252558U
- Authority
- CN
- China
- Prior art keywords
- crushing
- chamber
- arc
- shaped
- side wall
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Crushing And Pulverization Processes (AREA)
Abstract
The utility model discloses a material crushing device, which comprises a crushing chamber, wherein the top of the crushing chamber is communicated with a pre-crushing chamber, and the bottom of the crushing chamber is communicated with a W-shaped secondary crushing groove; a pre-crushing knife roll is arranged in the pre-crushing chamber, a crushing knife group is arranged in the crushing chamber, and two third crushing knives which are vertical to the rotating direction of the crushing knife group are arranged in the W-shaped secondary crushing groove; the pre-crushing chamber and the crushing chamber are both connected with a dust removal device. The utility model increases the crushing times and improves the crushing effect; the W-shaped secondary crushing tank destroys a material circulation layer, so that the crushing efficiency is improved by 28 percent on the same scale, and the agglomerated materials can be crushed to smoothly flow out from a discharge port for subsequent production; high-precision dynamic balance is realized, and the maintenance is convenient; dust collector can retrieve, environmental protection and energy saving to large granule fodder, need not frequently to clean the production environment, and is of value to operating personnel's health.
Description
Technical Field
The utility model relates to a material processing machinery field, concretely relates to material crushing device.
Background
The feed grinder has more varieties, and the prior commonly used grinders also comprise claw type and hammer type grinders. The following problems are easy to occur in the using process: 1. under the drive of the tooth claw or the hammer, the material is easy to form a powder circulation layer, so that the outer layer is not thoroughly crushed, the inner layer is excessively crushed, and the time and the electric power are wasted; 2. most of the existing feed crushers only comprise a primary crushing device, can not repeatedly crush and have poor crushing effect; 3. some feeds have high humidity, are easy to agglomerate, block pipelines and are difficult to discharge, so that subsequent processing is influenced; 4. the fodder can produce a large amount of dust adding, kibbling in-process, and the volume of dust is big, and its impact force is also big, can recoil go out, fills in the air, causes air pollution, not only influences the clean and tidy degree of production environment, and the dust can also cause the injury to staff's respiratory track simultaneously, and it also can cause staff's sight to be obstructed to fill the dust in the air.
Disclosure of Invention
The utility model aims at overcoming the above-mentioned not enough, provide a material crushing device.
In order to achieve the purpose, the utility model is implemented according to the following technical scheme:
a material crushing device comprises a crushing chamber with a water drop-shaped section, wherein the top of the crushing chamber is communicated with a pre-crushing chamber through a fixing piece, the bottom of the crushing chamber is communicated with a W-shaped secondary crushing groove, and the W-shaped secondary crushing groove is fixed on a base;
the pre-crushing chamber is internally provided with a pre-crushing knife roller, the pre-crushing knife roller is connected with a first driving motor, the pre-crushing chamber is used for pre-crushing materials and crushing oversized materials, the crushing chamber is favorable for further uniform crushing, and the crushing efficiency is improved;
a crushing cutter group is arranged in the crushing chamber and comprises a driving shaft and a plurality of roller cutters, the plurality of roller cutters are parallel to the driving shaft and are uniformly arranged around the axis of the driving shaft, two ends of each roller cutter are fixedly connected with the corresponding part of the driving shaft through connecting pieces respectively, and one end of the driving shaft extends out of the crushing chamber and is connected with a second driving motor; the water drop type arrangement of the crushing chamber is combined with the pre-crushing chamber, so that the crushing times are increased, and the crushing efficiency is improved;
the W-shaped secondary crushing tank is provided with a material outlet, two third crushing knives are sequentially arranged in the W-shaped secondary crushing tank from front to back, the two third crushing knives are connected with a third driving motor, the rotating direction of the third crushing knives is perpendicular to the rotating direction of the crushing knife group, and the third crushing knives arranged at the position can effectively break material circulation formed by the crushing knife group, so that the uniform crushing of materials can be ensured, the generation of the condition that outer-layer particles are large and inner-layer particles are small is avoided, and the crushing efficiency is improved by 28% on the same scale; on the other hand, the fully crushed materials can be scattered, so that the materials can be smoothly discharged from a material outlet, and the conditions of material caking and the like are avoided;
the pre-crushing chamber and the crushing chamber are both connected with a dust removal device, and the dust removal device comprises a dust collection pipe I, a dust collection pipe II, a circular settling chamber I, a circular settling chamber II and a water tank; one end of the first dust collection pipe and one end of the second dust collection pipe are respectively communicated with the pre-crushing chamber and the crushing chamber, and fans are arranged on the first dust collection pipe and the second dust collection pipe; the other end of the first dust suction pipe is communicated with the top of the first circular settling chamber, a switch valve is arranged at the bottom of the first circular settling chamber, a three-way pipe is communicated with the middle side of the first circular settling chamber, the other two ends of the three-way pipe are respectively communicated with the other end of the second dust suction pipe and the top of the second circular settling chamber, a dust removal pipe is communicated with the middle side of the second circular settling chamber and extends into the bottom of the water tank, an exhaust port is arranged at the top of the water tank, when the dust removal pipe works, fans on the first dust suction pipe and the second dust suction pipe work, the first dust suction pipe sucks dust and micro large-particle materials in the pre-crushing chamber into the first circular settling chamber for settling, filters the large-particle materials at the bottom of the first circular settling chamber, filtered gas enters the second circular settling chamber for secondary settling, meanwhile, the dust in the crushing chamber also enters the second circular settling chamber through the second dust suction pipe to filter small-particle, the dust after full filtration and sedimentation enters the water tank through the dust removal pipe and is discharged from the exhaust port after entering the water bath, so that the production environment does not need to be cleaned frequently, and the dust collection device is beneficial to the health of operators; the bottom parts of the first circular settling chamber and the second circular settling chamber are provided with switch valves, so that materials settled in the first circular settling chamber and the second circular settling chamber can be cleaned and recovered at regular intervals, and the environmental protection is realized.
Preferably, the crushing chamber comprises two first arc-shaped side walls on the left side and the right side and two first plane side walls on the front side and the rear side, and the crushing cutter set is perpendicular to the two first plane side walls; the W-shaped secondary crushing groove comprises two arc-shaped side walls II on the left side and the right side, two plane side walls II on the front side and the back side and a bottom surface II; the first dust collection pipe and the second dust collection pipe are communicated with the first arc-shaped side wall and the second arc-shaped side wall which are positioned on the same side; the first arc-shaped side wall and the second arc-shaped side wall on the other side are of an integral structure, the top of the first arc-shaped side wall is connected with the fixing piece in a sliding mode, and the bottom of the second arc-shaped side wall is connected with the base in a sliding mode; the periphery of the first arc-shaped side wall and the periphery of the second arc-shaped side wall are both provided with sealing structures, the first arc-shaped side wall is provided with a pushing handle, and the pushing handle is arranged at one side of the crushing chamber and the W-shaped secondary crushing groove and can be pushed and pulled to open and close, so that the replacement of internal parts and the convenience in maintenance are facilitated.
Preferably, a top of the arc-shaped side wall is connected with the fixing piece through a sliding groove.
Preferably, the bottom of the second arc-shaped side wall is connected with the second bottom surface through a sliding groove, guide plates are arranged at two ends of the bottom of the second arc-shaped side wall and are perpendicular to a tangent plane of the second arc-shaped side wall, two threaded holes are correspondingly formed in the two guide plates, a threaded rod is sleeved in the two threaded holes, two ends of the threaded rod are respectively connected with bearings at the front end and the rear end of the corresponding base, the threaded rod is connected with a driving mechanism, and the driving mechanism is arranged at the position and can provide assistance for pushing and pulling to open and close by means of rotation of the threaded rod, so that the opening.
Preferably, the driving mechanism is a forward and reverse rotation motor or a wrench.
Preferably, the feed inlet department of pre-crushing room is provided with the top cap, one side of top cap is articulated with the feed inlet lateral wall through the articulated shaft, the articulated shaft is connected with micro motor, avoids the dust that produces in the breakage to spill over from the feed inlet and causes the pollution scheduling problem.
Preferably, rotating gears are arranged on the rotating shafts of the two third crushing cutters extending out of the W-shaped secondary crushing groove, the two transmission gears are connected through a transmission chain, and the rotating shaft of one third crushing cutter is connected with an output shaft of a third driving motor.
The working principle is as follows: the material enters from the feed inlet of the pre-crushing chamber for crushing and then enters the crushing chamber for secondary crushing, then enters a W-shaped secondary crushing groove for third crushing and scattering and then is discharged from a material outlet, in the whole process, the fans on the first dust suction pipe and the second dust suction pipe work, the first dust suction pipe sucks dust and micro large-particle materials in the pre-crushing chamber into the first circular settling chamber for settling, the large-particle materials are filtered at the bottom of the first circular settling chamber, the filtered gas enters the second circular settling chamber for secondary settling, meanwhile, dust in the crushing chamber also enters the circular settling chamber II through the dust collection pipe II for settling, small particle materials are filtered at the bottom of the circular settling chamber II, and the dust after full filtration and settling enters the water tank through the dust collection pipe and is discharged from an exhaust port after entering water bath, so that the production environment does not need to be cleaned frequently, and the dust collection device is beneficial to the health of operators; the bottom parts of the first circular settling chamber and the second circular settling chamber are provided with switch valves, so that materials settled in the first circular settling chamber and the second circular settling chamber can be cleaned and recovered at regular intervals, and the environmental protection is realized. When equipment maintenance is needed, the arc-shaped side walls of the crushing chamber and the W-shaped secondary crushing groove are pushed and pulled by the push handle, so that the maintenance and the overhaul can be facilitated.
The utility model has the advantages that: the pre-crushing chamber, the water drop type crushing chamber and the W-shaped secondary crushing tank are matched with each other, so that the crushing times are increased, and the crushing effect is improved; the W-shaped secondary crushing tank destroys a material circulation layer, so that the crushing efficiency is improved by 28 percent on the same scale, and the agglomerated materials can be crushed to smoothly flow out from a discharge port for subsequent production; the arrangement of the crushing cutter set in the crushing chamber optimizes the arrangement of the cutter rollers and the high-precision dynamic balance of the rotor in the prior art, and ensures that the crushing cutter set is more stable in operation, lower in noise and longer in service life; the push-pull type side wall is arranged, so that the maintenance and the replacement are faster and more convenient; dust collector's setting can be retrieved, environmental protection and energy saving to the large granule fodder, and the gas after the dust removal is discharged from the gas vent, need not frequently to clean the production environment, and is of value to operating personnel's health.
Drawings
Fig. 1 is a schematic external structural view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a schematic view of the inner structure of the crushing chamber and the W-shaped secondary crushing tank of the present invention;
fig. 4 is the schematic structural diagram of two third crushing knives in the W-shaped secondary crushing tank of the present invention.
In the figure: 1. a pre-crushing chamber; 2. a connecting member; 3. a feed inlet; 4. a top cover; 5. a first arc-shaped side wall; 6. a second arc-shaped side wall; 7. a base; 8. a drive shaft; 9. a first circular settling chamber; 10. a dust removal pipe; 11. a water tank; 12. a second circular settling chamber; 13. a fan; 14. opening and closing the valve; 15. a fixing member; 16. a pushing handle; 17. a threaded rod; 18. a first drive motor; 19. a second drive motor; 20. a third drive motor; 21. a third crushing cutter; 22. a roller cutter; 23. hinging a shaft; 24. a guide plate; 25. a rotating gear; 26. a transmission chain.
Detailed Description
The invention will be further described with reference to the drawings and specific embodiments, illustrative embodiments and description of which are provided herein to explain the invention, but not as a limitation thereof.
Example (b):
a material crushing device as shown in fig. 1-4, which comprises a crushing chamber with a water drop-shaped cross section, wherein the top of the crushing chamber is communicated with a pre-crushing chamber 1 through a fixing piece 15, the bottom of the crushing chamber is communicated with a W-shaped secondary crushing groove, and the W-shaped secondary crushing groove is fixed on a base 7;
a pre-crushing knife roll is arranged in the pre-crushing chamber 1 (the pre-crushing knife roll is in the prior art and is not described herein any more), the pre-crushing knife roll is connected with a first driving motor 18, the pre-crushing chamber 1 performs pre-crushing on a material to crush the material with ultra-large particles, the further uniform crushing of the crushing chamber is facilitated, and the crushing efficiency is improved;
a crushing cutter set is arranged in the crushing chamber and comprises a driving shaft 8 and a plurality of roller cutters 22, the plurality of roller cutters 22 are parallel to the driving shaft 8 and are uniformly arranged around the axis of the driving shaft 8, two ends of each roller cutter 22 are fixedly connected with the corresponding part of the driving shaft through connecting pieces 2, and one end of the driving shaft 8 extends out of the crushing chamber and is connected with a second driving motor 19; the water drop type arrangement of the crushing chamber is combined with the pre-crushing chamber 1, so that the crushing times are increased, and the crushing efficiency is improved;
the W-shaped secondary crushing tank is provided with a material outlet, two third crushing knives 21 are sequentially arranged in the W-shaped secondary crushing tank from front to back, the two third crushing knives are connected with a third driving motor 20, the rotating direction of the third crushing knives 21 is perpendicular to the rotating direction of the crushing knife group, the third crushing knives 21 arranged at the position can effectively break material circulation formed by the crushing knife group, uniform crushing of materials can be guaranteed, the situation that outer-layer particles are large and inner-layer particles are small is avoided, and the crushing efficiency is improved by 28% in a same ratio; on the other hand, the fully crushed materials can be scattered, so that the materials can be smoothly discharged from a material outlet, and the conditions of material caking and the like are avoided;
the pre-crushing chamber 1 and the crushing chamber are both connected with a dust removal device, and the dust removal device comprises a dust collection pipe I, a dust collection pipe II, a circular settling chamber I9, a circular settling chamber II 12 and a water tank 11; one end of the first dust collection pipe and one end of the second dust collection pipe are respectively communicated with the pre-crushing chamber 1 and the crushing chamber, and fans 13 are arranged on the first dust collection pipe and the second dust collection pipe; the other end of the first dust suction pipe is communicated with the top of the first circular settling chamber 9, the bottom of the first circular settling chamber 9 is provided with a switch valve 14, the middle side of the first circular settling chamber 9 is communicated with a three-way pipe, the other two ends of the three-way pipe are respectively communicated with the other end of the second dust suction pipe and the top of the second circular settling chamber 12, the middle side of the second circular settling chamber 12 is communicated with a dust removal pipe 10, the dust removal pipe 10 extends into the bottom of a water tank 11, the top of the water tank 11 is provided with an exhaust port, when the dust suction pipe I and a fan 13 on the dust suction pipe II work, the first dust suction pipe I sucks dust and micro large particle materials in the pre-crushing chamber 1 into the first circular settling chamber 9 for sedimentation, the large particle materials are filtered at the bottom of the first circular settling chamber 9, the filtered gas enters the second circular settling chamber 12 for secondary sedimentation, and meanwhile, the dust in the crushing chamber also enters the second circular settling chamber, small particle materials are filtered at the bottom of the second circular settling chamber 12, dust which is fully filtered and settled enters the water tank 11 through the dust removal pipe 10 and is discharged from the exhaust port after being subjected to water bath, the production environment does not need to be cleaned frequently, and the health of operators is benefited; the bottom parts of the first circular settling chamber 9 and the second circular settling chamber 12 are provided with the switch valves 14, so that the materials settled in the first circular settling chamber and the second circular settling chamber can be cleaned and recovered at regular intervals, and the device is environment-friendly and economical.
The crushing chamber comprises two arc side walls I5 at the left side and the right side and two plane side walls I at the front side and the rear side, and the crushing cutter set is vertical to the two plane side walls I; the W-shaped secondary crushing groove comprises two arc-shaped side walls II 6 at the left side and the right side, two plane side walls II at the front side and the rear side and a bottom surface II; the first dust collection pipe and the second dust collection pipe are communicated with the first arc-shaped side wall and the second arc-shaped side wall which are positioned on the same side; the arc-shaped side wall I5 and the arc-shaped side wall II 6 on the other side are of an integral structure, the top of the arc-shaped side wall I5 is connected with the fixing piece 15 in a sliding mode, and the bottom of the arc-shaped side wall II 6 is connected with the base 7 in a sliding mode; the peripheries of the first arc-shaped side wall 5 and the second arc-shaped side wall 6 are provided with sealing structures, a pushing handle is arranged on the first arc-shaped side wall 5, and one side of the crushing chamber and one side of the W-shaped secondary crushing groove can be pushed and pulled to open and close, so that the replacement of internal parts, convenience in maintenance and repair are facilitated.
The top of the arc-shaped side wall I5 is connected with the fixing piece 15 through a sliding groove.
The bottom of the second arc-shaped side wall 6 is connected with the second bottom surface through a sliding groove, guide plates 24 are arranged at two ends of the bottom of the second arc-shaped side wall 6, the guide plates 24 are perpendicular to the tangent plane of the second arc-shaped side wall, two threaded holes are correspondingly formed in the two guide plates, a threaded rod 17 is sleeved in the two threaded holes, two ends of the threaded rod 17 are respectively connected with bearings at the front end and the rear end of the corresponding base 7, the threaded rod 17 is connected with a driving mechanism, and the position is provided with assistance for pushing and pulling to open and close by means of rotation of the threaded rod 17, so that opening and closing difficulty is reduced.
The driving mechanism is a forward and reverse rotating motor or a wrench.
The feed inlet 3 department of pre-crushing room 1 is provided with top cap 4, one side of top cap 4 is articulated with the 3 lateral walls of feed inlet through articulated shaft 23, articulated shaft 23 is connected with micro motor, avoids the dust that produces in the breakage to spill over from feed inlet 3 and causes the pollution scheduling problem.
Rotating gears 25 are arranged on rotating shafts of the two third crushing cutters extending out of the W-shaped secondary crushing groove, the two transmission gears 25 are connected through a transmission chain 26, and the rotating shaft of one third crushing cutter 21 is connected with an output shaft of a third driving motor 20.
The technical scheme of the utility model is not limited to the restriction of above-mentioned specific embodiment, all according to the utility model discloses a technical scheme makes technical deformation, all falls into within the protection scope of the utility model.
Claims (7)
1. The utility model provides a material crushing device, includes that the cross-section is the crushing room of water droplet type, its characterized in that: the top of the crushing chamber is communicated with a pre-crushing chamber through a fixing piece, the bottom of the crushing chamber is communicated with a W-shaped secondary crushing groove, and the W-shaped secondary crushing groove is fixed on the base;
a pre-crushing knife roll is arranged in the pre-crushing chamber and connected with a first driving motor;
a crushing cutter group is arranged in the crushing chamber and comprises a driving shaft and a plurality of roller cutters, the plurality of roller cutters are parallel to the driving shaft and are uniformly arranged around the axis of the driving shaft, two ends of each roller cutter are fixedly connected with the corresponding part of the driving shaft through connecting pieces respectively, and one end of the driving shaft extends out of the crushing chamber and is connected with a second driving motor;
the W-shaped secondary crushing groove is provided with a material outlet, two third crushing knives are sequentially arranged in the W-shaped secondary crushing groove from front to back, the two third crushing knives are connected with a third driving motor, and the rotating direction of the third crushing knives is perpendicular to that of the crushing knife group;
the pre-crushing chamber and the crushing chamber are both connected with a dust removal device, and the dust removal device comprises a dust collection pipe I, a dust collection pipe II, a circular settling chamber I, a circular settling chamber II and a water tank; one end of the first dust collection pipe and one end of the second dust collection pipe are respectively communicated with the pre-crushing chamber and the crushing chamber, and fans are arranged on the first dust collection pipe and the second dust collection pipe; the other end of the first dust collection pipe is communicated with the top of the first circular settling chamber, a switch valve is arranged at the bottom of the first circular settling chamber, the middle side of the first circular settling chamber is communicated with a three-way pipe, the other two ends of the three-way pipe are respectively communicated with the other end of the second dust collection pipe and the top of the second circular settling chamber, the middle side of the second circular settling chamber is communicated with a dust removal pipe, the dust removal pipe extends into the bottom of the water tank, and an exhaust port is formed in the top of the water tank.
2. A material reducing apparatus in accordance with claim 1, wherein: the crushing chamber comprises two arc side walls I at the left side and the right side and two plane side walls I at the front side and the rear side, and the crushing cutter set is vertical to the two plane side walls I; the W-shaped secondary crushing groove comprises two arc-shaped side walls II on the left side and the right side, two plane side walls II on the front side and the back side and a bottom surface II; the first dust collection pipe and the second dust collection pipe are communicated with the first arc-shaped side wall and the second arc-shaped side wall which are positioned on the same side; the first arc-shaped side wall and the second arc-shaped side wall on the other side are of an integral structure, the top of the first arc-shaped side wall is connected with the fixing piece in a sliding mode, and the bottom of the second arc-shaped side wall is connected with the base in a sliding mode; and the peripheries of the first arc-shaped side wall and the second arc-shaped side wall are both provided with sealing structures, and the first arc-shaped side wall is provided with a pushing handle.
3. A material reducing apparatus in accordance with claim 2, wherein: the top of the arc-shaped side wall is connected with the fixing piece through the sliding groove.
4. A material reducing apparatus in accordance with claim 2, wherein: the two bottoms of the arc-shaped side walls are connected with the two bottom surfaces through the sliding grooves, guide plates are arranged at two ends of the two bottoms of the arc-shaped side walls and are perpendicular to the tangent planes of the two arc-shaped side walls, two threaded holes are correspondingly formed in the two guide plates, a threaded rod is sleeved in the two threaded holes, two ends of the threaded rod are connected with bearings at the front end and the rear end of the corresponding base respectively, and the threaded rod is connected with a driving mechanism.
5. A material reducing apparatus in accordance with claim 4, wherein: the driving mechanism is a forward and reverse rotating motor or a wrench.
6. A material reducing apparatus in accordance with claim 1, wherein: the feed inlet department of pre-crushing room is provided with the top cap, one side of top cap is articulated through articulated shaft and feed inlet lateral wall, the articulated shaft is connected with micro motor.
7. A material reducing apparatus in accordance with claim 1, wherein: and rotating gears are arranged on the rotating shafts of the two third crushing cutters extending out of the W-shaped secondary crushing groove, the two transmission gears are connected through a transmission chain, and the rotating shaft of one of the third crushing cutters is connected with an output shaft of a third driving motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920680890.3U CN210252558U (en) | 2019-05-14 | 2019-05-14 | Material crushing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920680890.3U CN210252558U (en) | 2019-05-14 | 2019-05-14 | Material crushing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210252558U true CN210252558U (en) | 2020-04-07 |
Family
ID=70024653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920680890.3U Active CN210252558U (en) | 2019-05-14 | 2019-05-14 | Material crushing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210252558U (en) |
-
2019
- 2019-05-14 CN CN201920680890.3U patent/CN210252558U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211413131U (en) | Dust collector for building refuse treatment | |
| CN112295647A (en) | Jaw crusher with dust removal and cooling functions and using method thereof | |
| CN216149875U (en) | Breaker that dust removal effect is good | |
| CN210252558U (en) | Material crushing device | |
| CN116099619B (en) | A stirring rubbing crusher for biological waste retrieves | |
| CN210495853U (en) | Useless denitrification catalyst is with preprocessing device | |
| CN217648773U (en) | Plastic waste recycling reducing mechanism | |
| CN207929286U (en) | A kind of integrated apparatus sorted suitable for building waste with crushing | |
| CN214288376U (en) | High-efficient breaker of mine building stones | |
| CN109433367B (en) | Method for recycling waste paperboard | |
| CN208526862U (en) | A kind of food inspection waste disposal system | |
| CN210450270U (en) | Water circulation type garbage treatment device | |
| CN221109336U (en) | Carton production line waste paper collecting and cleaning device | |
| CN221016252U (en) | Screening plant is used in solid useless processing | |
| CN220657866U (en) | Cement mill | |
| CN211160099U (en) | Municipal refuse classification device | |
| CN220919462U (en) | Industrial solid waste treatment device | |
| CN216728752U (en) | Single-shaft shredder for treating industrial solid waste | |
| CN220900629U (en) | Chemical material crushing and grinding device | |
| CN220495710U (en) | Filter equipment for sewage treatment | |
| CN219384804U (en) | Crushing type grid dirt remover | |
| CN213528833U (en) | Garbage crushing device for building construction | |
| CN218064889U (en) | Distributed domestic garbage resource utilization equipment | |
| CN220514283U (en) | Raw material multi-stage crushing device for production of fly ash autoclaved aerated concrete blocks | |
| CN210207188U (en) | Dust removing device of wood crusher |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |