A pulverizer unit zero emission system
By combining a low-temperature dehydrator and a cyclone dust collector, the problem of poor dust removal effect of the crushing unit was solved, achieving efficient dust removal and moisture removal, ensuring production stability and equipment safety.
Patent Information
- Application Number
- CN202522040118.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-23
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-09-23
AI Technical Summary
Existing pulverizers have poor dust removal performance during the dust removal process and cannot effectively handle the moisture in dust-laden gas, leading to environmental pollution and production instability.
The system combines a low-temperature dehydrator and a cyclone dust collector, integrating multi-stage dust removal and low-temperature dehydration treatment with a vibration damping mechanism to reduce equipment vibration and ensure stable equipment operation.
It achieves efficient dust removal and moisture removal, reduces dust pollution to the environment, ensures the continuity and stability of production, and reduces equipment vibration-induced failures.
Smart Images

Figure CN224672837U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of crushing unit technology, specifically a zero-discharge system for crushing units. Background Technology
[0002] A crushing unit is a complete processing device consisting of multiple functionally coordinated equipment components. It is mainly used to crush raw materials such as lumps, granules, or fibers into fine particles or powders that meet production requirements through mechanical force. Based on a search of existing patents and an analysis of the shortcomings in existing technologies, the following findings were made: During the crushing process, a large amount of dust is generated. If this dust is directly emitted into the air, it will not only cause serious pollution to the environment, but also endanger the health of the operators. Existing dust removal systems for crushing units often have problems such as poor dust removal effect and inability to effectively handle moisture in dust-laden gas, which affects the efficiency and quality of dust removal and is not conducive to the continuous production. Utility Model Content
[0003] In order to solve the problems of poor dust removal effect and inability to effectively treat moisture in dust-laden gas in existing crushing units, the purpose of this utility model is to provide a zero-emission system for crushing units.
[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: a zero-discharge system for a crushing unit, including a base plate, a dehydration mechanism above the base plate for low-temperature dehydration of materials, a crushing mechanism on one side of the dehydration mechanism for crushing the materials after low-temperature dehydration, a dust removal mechanism above the base plate for separating the crushed materials and purifying the airflow, and the crushing mechanism and the dust removal mechanism are connected by a connecting mechanism for convenient material conveying, a shock-absorbing mechanism for reducing vibration below the connecting mechanism, and a collection mechanism below the dust removal mechanism for preliminary collection of materials.
[0005] Preferably, the dehydration mechanism includes a low-temperature dehydrator, a drain outlet is installed on one side of the low-temperature dehydrator, a discharge pipe is installed on the other side of the low-temperature dehydrator, and a first conveying pipe is fixedly provided at the bottom of the discharge pipe; The crushing mechanism includes a crusher body, and one end of the first conveying pipe is fixedly connected to the crusher body; The dust removal mechanism includes a cyclone separator and a dust collector. The cyclone separator and the dust collector are connected by a second conveying pipe, and a third conveying pipe is fixedly installed on the other side of the dust collector.
[0006] Preferably, the connecting mechanism includes a first fan and a second fan. The top of the first fan is equipped with a first pipe and a second pipe. The other ends of the first pipe and the second pipe are fixedly connected to the crusher body and the cyclone separator, respectively. The second fan is fixedly connected to a third conveying pipe. The top of the second fan is equipped with an exhaust pipe. The other end of the exhaust pipe is fixedly connected to a low-temperature dehydrator.
[0007] Preferably, the shock absorption mechanism includes a base fixedly connected to the bottom of the first fan and the second fan, a shock absorber fixedly connected to the bottom end of the base, the shock absorber being fixedly connected to the base plate, and evenly distributed fixing holes being provided on opposite sides of the base and the shock absorber.
[0008] Preferably, the collection mechanism includes two sets of support plates fixedly connected to the cyclone separator. A fixing plate is fixedly installed at the bottom of each set of support plates. A collection box is provided below the cyclone separator. A locking plate is fixedly installed on both sides of the collection box. The two locking plates are movably locked in the corresponding fixing plates.
[0009] Preferably, a spiral conveying rod is rotatably inserted inside the first conveying pipe, and a motor is coaxially fixedly installed at one end of the spiral conveying rod.
[0010] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. This application achieves multi-stage dust removal of dust-laden gas by setting up a cyclone separator and a dust collector, thereby improving the dust removal effect; at the same time, the low-temperature dehydrator can effectively remove moisture from the gas, avoid the adverse effects of moisture on dust treatment and crushing operations, ensure the continuity and stability of production, reduce dust pollution to the environment, and has good practical value. 2. The shock absorption mechanism in this application can reduce the vibration of the first and second fans that generate vibration during operation, preventing problems such as loose bolts and wear of components caused by vibration. It can also reduce the probability of loosening of the first, second and third conveying pipes. Attached Figure Description
[0011] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0013] Figure 2 This is a schematic diagram of the internal structure of the first conveying pipe in this utility model.
[0014] Figure 3 This is a schematic diagram of the shock absorption mechanism in this utility model.
[0015] Figure 4 This is a schematic diagram of the collecting mechanism in this utility model.
[0016] In the diagram: 101. Base plate; 1. Dehydration mechanism; 2. Crushing mechanism; 3. Dust removal mechanism; 4. Connecting mechanism; 5. Shock absorption mechanism; 6. Collection mechanism; 11. Low-temperature dehydrator; 12. Drain outlet; 13. Discharge pipe; 14. First conveying pipe; 21. Crusher body; 31. Shakel; 32. Dust collector; 33. Second conveying pipe; 34. Third conveying pipe; 41. First fan; 42. First pipeline; 43. Second pipeline; 44. Second fan; 45. Exhaust pipe; 51. Base; 52. Shock absorber; 53. Fixing hole; 61. Support plate; 62. Fixing plate; 63. Collection box; 64. Card plate; 71. Screw conveyor rod; 72. Motor. Detailed Implementation
[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0018] like Figure 1-4 As shown, this utility model discloses a zero-discharge system for a crusher unit and provides the following two embodiments: Example 1: A zero-discharge system for a crushing unit includes a base plate 101. A dehydration mechanism 1 is provided above the base plate 101 for low-temperature dehydration of materials. A crushing mechanism 2 is provided on one side of the dehydration mechanism 1 for crushing the materials after low-temperature dehydration. At the same time, a dust removal mechanism 3 is provided above the base plate 101 for separating the crushed materials and purifying the airflow. The crushing mechanism 2 and the dust removal mechanism 3 are connected by a connecting mechanism 4 to facilitate material conveying. A vibration damping mechanism 5 is provided below the connecting mechanism 4 to reduce vibration. At the same time, a collection mechanism 6 is provided below the dust removal mechanism 3 for preliminary collection of materials.
[0019] Example 2 differs from Example 1 in that: the dehydration mechanism 1 includes a low-temperature dehydrator 11, a drain outlet 12 is installed on one side of the low-temperature dehydrator 11, a discharge pipe 13 is installed on the other side of the low-temperature dehydrator 11, and a first conveying pipe 14 is fixedly provided at the bottom of the discharge pipe 13. The crushing mechanism 2 includes a crusher body 21, and one end of the first conveying pipe 14 is fixedly connected to the crusher body 21; The dust removal mechanism 3 includes a cyclone separator 31 and a dust collector 32. The cyclone separator 31 and the dust collector 32 are connected by a second conveying pipe 33. A third conveying pipe 34 is fixedly provided on the other side of the dust collector 32.
[0020] The connecting mechanism 4 includes a first fan 41 and a second fan 44. The top of the first fan 41 is equipped with a first pipe 42 and a second pipe 43. The other ends of the first pipe 42 and the second pipe 43 are fixedly connected to the crusher body 21 and the cyclone separator 31, respectively. The second fan 44 is fixedly connected to the third conveying pipe 34. The top of the second fan 44 is equipped with an exhaust pipe 45. The other end of the exhaust pipe 45 is fixedly connected to the low-temperature dehydrator 11. By setting the connecting mechanism 4, the crushing mechanism 2 and the dust removal mechanism 3 can be connected to realize the operation of separating and removing dust from the crushed material.
[0021] The shock absorption mechanism 5 includes a base 51 that is fixedly connected to the bottom of the first fan 41 and the second fan 44. A shock absorber 52 is fixedly connected to the bottom end of the base 51. The shock absorber 52 is fixedly connected to the base plate 101. The base 51 and the shock absorber 52 are provided with evenly distributed fixing holes 53 on opposite sides. The shock absorber 52 can reduce the vibration of the first fan 41 and the second fan 44 during operation, prevent bolt loosening and component wear caused by vibration, and reduce the probability of loosening of the first pipe 42, the second pipe 43 and the third conveying pipe 34.
[0022] The collection mechanism 6 includes two sets of support plates 61 fixedly connected to the cyclone 31. The bottom of each set of support plates 61 is fixedly installed with a fixing plate 62. A collection box 63 is provided below the cyclone 31. A clamping plate 64 is fixedly installed on both sides of the collection box 63. The two clamping plates 64 are respectively movably clamped in the corresponding fixing plate 62. By setting up the collection mechanism 6, the material separated from the cyclone 31 can be collected, which is convenient for staff to use.
[0023] The first conveying pipe 14 has a rotating spiral conveying rod 71 inside. One end of the spiral conveying rod 71 is coaxially fixed with a motor 72. By setting the spiral conveying rod 71, the dehydrated material can enter the crusher body 21 for crushing.
[0024] Working Principle: In actual use, the material enters the low-temperature dehydrator 11, where it undergoes low-temperature dehydration to remove moisture. The dehydrated water is discharged from the drain outlet 12. The dehydrated material then enters the first conveying pipe 14 through the discharge pipe 13. The driven screw conveyor 71 rotates, carrying the material into the crusher body 21. The crusher body 21 crushes the material, breaking large pieces into fine particles or powder. Airflow is generated by turning on the first fan 41, causing the crushed material to enter the cyclone separator 31 through the first pipe 42 and the second pipe 43. The cyclone separator 31 uses centrifugal force and gravity to separate most of the material in the airflow. The separated material is discharged from the outlet at the bottom of the cyclone separator 31. The material is collected by the collection box 63. Then, the airflow, which still contains a small amount of fine dust, enters the dust collector 32 through the second conveying pipe 33. The dust collector 32 further purifies the airflow, filtering out the fine dust. After filtration, the gas enters the exhaust pipe 45 through the third conveying pipe 34. Then, the exhaust pipe 45 conveys the gas to the low-temperature dehydrator 11. The low-temperature dehydrator 11 removes water vapor and other impurities from the gas, thus purifying the gas and reducing environmental pollution. The shock absorber 52 can dampen the vibration of the first fan 41 and the second fan 44 during operation, preventing problems such as loose bolts and wear of parts caused by vibration. It can also reduce the probability of loosening of the first pipe 42, the second pipe 43 and the third conveying pipe 34.
[0025] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.
Claims
1. A zero-discharge system for a crusher unit, comprising a base plate (101), characterized in that: A dehydration mechanism (1) is provided above the base plate (101) for low-temperature dehydration of materials. A crushing mechanism (2) is provided on one side of the dehydration mechanism (1) for crushing the materials after low-temperature dehydration. A dust removal mechanism (3) is provided above the base plate (101) for separating the crushed materials and purifying the airflow. The crushing mechanism (2) and the dust removal mechanism (3) are connected by a connecting mechanism (4) to facilitate the conveying of materials. A shock-absorbing mechanism (5) is provided below the connecting mechanism (4) to reduce vibration. A collection mechanism (6) is provided below the dust removal mechanism (3) for the initial collection of materials.
2. The zero-discharge system for a pulverizer unit as described in claim 1, characterized in that, The dehydration mechanism (1) includes a low-temperature dehydrator (11), a drain outlet (12) is installed on one side of the low-temperature dehydrator (11), a discharge pipe (13) is installed on the other side of the low-temperature dehydrator (11), and a first conveying pipe (14) is fixedly provided at the bottom of the discharge pipe (13). The crushing mechanism (2) includes a crusher body (21), and one end of the first conveying pipe (14) is fixedly connected to the crusher body (21); The dust removal mechanism (3) includes a cyclone separator (31) and a dust collector (32). The cyclone separator (31) and the dust collector (32) are connected by a second conveying pipe (33). A third conveying pipe (34) is fixedly provided on the other side of the dust collector (32).
3. The zero-discharge system for a pulverizer unit as described in claim 2, characterized in that, The connecting mechanism (4) includes a first fan (41) and a second fan (44). The top of the first fan (41) is equipped with a first pipe (42) and a second pipe (43). The other ends of the first pipe (42) and the second pipe (43) are fixedly connected to the crusher body (21) and the cyclone (31) respectively. The second fan (44) is fixedly connected to the third conveying pipe (34). The top of the second fan (44) is equipped with an exhaust pipe (45). The other end of the exhaust pipe (45) is fixedly connected to the low-temperature dehydrator (11).
4. The zero-discharge system for a pulverizer unit as described in claim 3, characterized in that, The shock absorption mechanism (5) includes a base (51) fixedly connected to the bottom of the first fan (41) and the second fan (44). A shock absorber (52) is fixedly connected to the bottom end of the base (51). The shock absorber (52) is fixedly connected to the base plate (101). The base (51) and the shock absorber (52) are provided with evenly distributed fixing holes (53) on opposite sides.
5. A zero-discharge system for a pulverizer unit as described in claim 4, characterized in that, The collection mechanism (6) includes two sets of support plates (61) fixedly connected to the cyclone (31). The bottom of each set of support plates (61) is fixedly installed with a fixing plate (62). A collection box (63) is provided below the cyclone (31). A card plate (64) is fixedly installed on both sides of the collection box (63). The two card plates (64) are respectively movably locked in the corresponding fixing plate (62).
6. The zero-discharge system for a pulverizer unit as described in claim 2, characterized in that, The first conveying pipe (14) has a spiral conveying rod (71) that rotates through it, and a motor (72) is coaxially fixed at one end of the spiral conveying rod (71).