Combined crushing system
By using a staggered arrangement and enclosed dust removal design in a combined crushing system, the problems of high dust levels and large space occupation in the crushing of high-hardness lumpy raw materials are solved, achieving efficient and safe material transfer and reducing equipment maintenance costs.
Patent Information
- Application Number
- CN202423309749.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Existing high-hardness block raw material crushing systems generate a lot of material dust, have long crushing processes, and occupy a lot of space. Furthermore, the use of roller mills leads to high equipment maintenance costs.
A combined crushing system is adopted, which arranges the medium and fine crushers and the toothed disc crusher in a staggered manner in the vertical direction. The material is transferred by its own weight and is equipped with a closed dust removal device, eliminating the need for a roller mill.
Reduce equipment footprint, improve material turnover efficiency, and reduce dust pollution and maintenance costs.
Smart Images
Figure CN223732911U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to powder crushing technical field, especially in combination formula broken system. BACKGROUND
[0002] When the existing high-hardness blocky raw material (diameter is 100mm-500mm) is to be crushed into the material with the particle size less than 1mm, it needs to pass through the three-stage crushing of medium crushing, fine crushing and crushing to meet the requirements, and the equipment structures used between the crushing procedures are different, the installation space requirements are different and the anti-vibration requirements are different, resulting in that the crushing equipment at each stage needs to be independently installed. The existing raw material crushing system is to independently feed, crush and discharge each equipment, and the specific process is as follows: the raw material is medium crushed by a jaw crusher, the medium crushed material is transferred to a roller mill by a transfer vehicle for fine crushing, and then is transferred to a toothed disc crusher by the transfer vehicle for crushing, so that the material particles finally meet the requirements. However, this crushing system has the defects of high material dust, slow turnover speed, long crushing procedure and large occupied space due to the high material hardness, frequent feeding, discharging and transferring, frequent falling of parts in the roller mill cavity and high maintenance cost.
[0003] Therefore, how to solve the problems of high material dust, long crushing procedure and large occupied space and replace the use of the roller mill to reduce the equipment cost and maintenance cost is a technical problem to be solved by the person skilled in the art. UTILITY MODEL CONTENTS
[0004] In order to solve the problems of high material dust, long crushing procedure and large occupied space in the existing crushing system and replace the use of the roller mill to reduce the equipment cost and maintenance cost, the utility model provides a combination type crushing system, which comprises a raw material feeding bin, a medium-fine crusher, a toothed disc crusher and a finished product barrel arranged in sequence from top to bottom; the raw material feeding bin is connected with the medium-fine crusher through a medium-fine feeding pipe, the medium-fine crusher and the toothed disc crusher are connected through a medium-fine connecting pipe, and the toothed disc crusher and the finished product barrel are connected through a finished product discharging pipe.
[0005] The utility model further comprises a dust removal device and a driving device, the dust removal device is communicated with the finished product discharging pipe, and the medium-fine crusher and the toothed disc crusher crush the material under the driving of the driving device.
[0006] On the basis of the above-mentioned scheme, the utility model further comprises a support frame, the support frame is provided with a medium-fine crusher fixing platform for fixedly installing the medium-fine crusher and a crusher fixing platform for installing the toothed disc crusher.
[0007] Further, based on the scheme, the dust removal device comprises a dust collection barrel and a dust collection discharge pipe arranged in sequence from top to bottom, one end of the dust collection discharge pipe is connected with the dust collection barrel, and the other end is communicated with the finished product discharge pipe.
[0008] The dust removal device is further provided with an air pump.
[0009] Further, based on the scheme, the dust collection discharge pipe is connected with the dust collection barrel at an end higher than the end connected with the finished product discharge pipe.
[0010] Further, based on the scheme, the dust removal device further comprises a hydraulic vehicle, and the hydraulic vehicle is arranged below the finished product barrel.
[0011] Further, based on the scheme, the finished product barrel and the finished product discharge pipe are connected through a detachable compression spring.
[0012] Further, based on the scheme, the driving device comprises a first motor for driving the medium fine crusher and a second motor for driving the toothed disc type pulverizer.
[0013] Further, based on the scheme, the medium fine crusher fixed platform is provided with a sealing plate, and the sealing plate covers the four sides and the top of the medium fine crusher.
[0014] Further, based on the scheme, the toothed disc type pulverizer is provided with a filter screen below.
[0015] Further, based on the scheme, the medium fine crusher is a jaw crusher.
[0016] Compared with the prior art, the combined crushing system utilizes the different installation heights between the crushing devices at different levels to be arranged in a staggered manner in the vertical direction, fully utilizes the limited space, and greatly reduces the equipment area; the medium fine crusher and the toothed disc type pulverizer are connected in series, and the material is transferred in, out and between the different devices by the self weight of the material, so that the material can be conveniently, efficiently and safely circulated; finally, a closed dust removal device is matched to prevent the dust from floating after the material is crushed; and the crushing system cancels the use of the traditional roller mill, and reduces the equipment maintenance cost. BRIEF DESCRIPTION OF DRAWINGS
[0017] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.
[0018] Figure 1 The utility model provides a combined formula broken system's front view provided by the utility model;
[0019] Figure 2 The utility model provides a combined formula broken system's side view provided by the utility model;
[0020] Figure 3 The utility model provides a combined formula broken system's plan view provided by the utility model;
[0021] Figure 4 The utility model provides a combined formula broken system's medium fine crusher internal structure drawing.
[0022] Reference signs:
[0023] Specific implementation
[0024] In order to make the purpose, technical scheme and advantage of the utility model embodiment more clear, the technical scheme in the utility model embodiment will be clearly and completely described below in conjunction with the drawings in the utility model embodiment, obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without making the creative labor belong to the range of protection of the utility model.
[0025] In the description of the utility model, it is necessary to explain that the orientation or position relation indicated by the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" is the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicating or implying that the indicated device or element must have a particular orientation, a particular orientation and operation, therefore, it cannot be understood as the limitation of the utility model. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.
[0026] Reference Figures 1-4 The utility model provides a kind of combined formula broken system's embodiment, including by upper to lower sequentially arranged raw material feed bin 100, medium fine crusher 120, toothed disc grinder 140 and finished product barrel 160;The raw material feed bin 100 is connected with medium fine crusher 120 by medium fine feed pipe 110, the medium fine crusher 120 and toothed disc grinder 140 are connected by medium fine connecting pipe 122, the toothed disc grinder 140 and finished product barrel 160 are connected by finished product discharge pipe 150;
[0027] The dust removal device 200 is in communication with the finished product discharge pipe 150; and the medium-fine crusher 120 and the toothed disc pulverizer 140 are driven by the driving device 130 to crush the material.
[0028] Reference Figures 1-4 The specific working principle and process are as follows:
[0029] After the raw material enters the raw material feeding bin 100 through the mechanical arm, it is lowered into the cavity of the medium-fine crusher 120 under the action of gravity. The clamping plates in the cavity are continuously opened and closed to clamp and crush the large raw material. After the clamped and crushed material reaches the set particle size, the material passes through the medium-fine connecting pipe 122 under the action of gravity and is lowered into the cavity of the toothed disc pulverizer 140. The sawtooth-shaped rotating disc in the toothed disc pulverizer 140 shears the material at high speed. After the sheared material reaches the set particle size, it is thrown out of the cavity under the action of inertia and enters the finished product discharge pipe 150, and finally falls into the finished product bucket 160.
[0030] In an embodiment, reference Figures 1-2 The support frame 300 is further provided with a medium-fine crusher fixing platform 310 for fixedly installing the medium-fine crusher 120 and a pulverizer fixing platform 320 for installing the toothed disc pulverizer 140.
[0031] In an embodiment, reference Figures 1-2 The dust removal device 200 comprises a dust collection bucket 210 and a dust collection discharge pipe 220 arranged in sequence from top to bottom. One end of the dust collection discharge pipe 220 is connected to the dust collection bucket 210, and the other end is in communication with the finished product discharge pipe 150.
[0032] The dust removal device 200 is further provided with a gas pump 230.
[0033] Preferably, the gas pump 230 provides negative pressure in the dust collection bucket 210 to suck and collect the dust in the finished product discharge pipe 150 into the dust collection bucket 210; or the gas pump 230 compresses the gas and sprays the high-pressure gas to carry the dust collected in the dust collection bucket 210 into the finished product discharge pipe 150.
[0034] The working principle and process are as follows:
[0035] When the material is sheared by the toothed disc crusher 140, the sheared material reaches the set particle size and is thrown out of the cavity under the action of inertia force and enters the finished product discharge pipe 150, a large amount of floating dust will be generated, the air pump 230 of the dust removal device 200 will provide negative pressure, the floating dust will be sucked away due to its light weight, and will be collected into the dust removal collection barrel 210 through the dust removal collection discharge pipe 220; after the crushing system completes the crushing, the air pump 230 of the dust removal device 200 will spray high-pressure gas after compressing the air, and the dust collected in the dust removal collection barrel 210 will be carried into the finished product discharge pipe 150 and will fall into the finished product barrel 160 under the action of the airflow;
[0036] By adopting the above technical scheme, the working process of the whole system is as follows: when in use, first, start the dust removal device 200, the air pump 230 starts to perform negative pressure suction, after an interval of 5-15s, start the toothed disc crusher 140, after an interval of 5-15s, start the medium-fine crusher 120, and the system starts to work; after use, first, close the medium-fine crusher 120, after an interval of 5-15s, close the toothed disc crusher 140, after an interval of 5-15s, then open the air exhaust valve of the air pump 230, the air pump 230 sprays high-pressure gas, the dust collected in the dust removal collection barrel 210 will be carried into the finished product discharge pipe 150 and will fall into the finished product barrel 160 under the action of the airflow, and the whole system stops working.
[0037] In an embodiment, one end of the dust removal collection discharge pipe 220 connected with the dust removal collection barrel 210 is higher than the end connected with the finished product discharge pipe 150.
[0038] In an embodiment, referring to Figures 1-2 , the hydraulic vehicle 170 is arranged below the finished product barrel 160.
[0039] In an embodiment, referring to Figures 1-2 , the finished product barrel 160 and the finished product discharge pipe 150 are connected through a detachable compression spring 151.
[0040] By adopting the above technical scheme, when the material in the finished product barrel 160 reaches a certain amount, the hydraulic vehicle 170 automatically falls by using the hydraulic pressure, drives the finished product barrel 160 to fall, separates the compression spring 151 connected between the finished product barrel 160 and the finished product discharge pipe 150, and the hydraulic vehicle 170 transfers the material; after the transfer is completed, the hydraulic vehicle 170 drives the finished product barrel 160 to move upwards, and the compression spring 151 between the finished product barrel 160 and the finished product discharge pipe 150 is re-fastened.
[0041] In an embodiment, referring to Figure 1 , the driving device 130 includes a first motor 131 driving the medium-fine crusher 120 and a second motor 132 driving the toothed disc crusher 140.
[0042] In an embodiment, referring to Figure 4 A sealing plate 121 is arranged on the fixed platform 310 of the medium-fine crusher 120, and covers the four sides and top of the medium-fine crusher 120.
[0043] The above technical solution aims to prevent dust from escaping during the crushing of the medium-fine crusher 120 and polluting the working space.
[0044] In an embodiment, a filter screen is arranged below the toothed-disc pulverizer 140.
[0045] The above technical solution aims to filter the material crushed by the toothed-disc pulverizer 140 through the filter screen, so that the fineness of the material particles meets the requirements.
[0046] In an embodiment, the medium-fine crusher 120 is a jaw crusher.
[0047] Although terms such as raw material feeding bin, medium-fine crusher, toothed-disc pulverizer, and dust removal device are used more frequently in this document, the possibility of using other terms is not excluded. The use of these terms is only to facilitate the description and explanation of the essence of the present application; any additional limitation by interpreting them is contrary to the spirit of the present application.
[0048] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.
Claims
1. A modular crushing system, characterized by: It includes raw material feeding bin (100), medium and fine crusher (120), toothed disc pulverizer (140) and finished product barrel (160) arranged from top to bottom; the raw material feeding bin (100) is connected with the medium and fine crusher (120) through a medium and fine feeding pipe (110), the medium and fine crusher (120) and the toothed disc pulverizer (140) are connected through a medium and fine connecting pipe (122), and the toothed disc pulverizer (140) and the finished product barrel (160) are connected through a finished product discharge pipe (150); It also includes a dust removal device (200) and a driving device (130), the dust removal device (200) is communicated with the finished product discharge pipe (150), and the medium and fine crusher (120) and the toothed disc pulverizer (140) are driven to crush materials by the driving device (130).
2. The combined crushing system of claim 1, wherein: It also includes a support frame (300), the support frame (300) is provided with a medium and fine crusher fixing platform (310) for fixedly installing the medium and fine crusher (120) and a pulverizer fixing platform (320) for installing the toothed disc pulverizer (140).
3. The combined crushing system of claim 1, wherein: The dust removal device (200) includes a dust removal collection barrel (210) and a dust removal collection discharge pipe (220) arranged from top to bottom, one end of the dust removal collection discharge pipe (220) is connected with the dust removal collection barrel (210), the other end is communicated with the finished product discharge pipe (150), and the dust removal device (200) is further provided with an air pump (230).
4. The combined crushing system according to claim 3, characterized in that: The end of the dust removal collection discharge pipe (220) connected with the dust removal collection barrel (210) is higher than the end connected with the finished product discharge pipe (150).
5. The modular crushing system of claim 1, wherein: It also includes a hydraulic vehicle (170), and the hydraulic vehicle (170) is arranged below the finished product barrel (160).
6. The modular crushing system of claim 1, wherein: The finished product barrel (160) and the finished product discharge pipe (150) are connected through a detachable compression spring (151).
7. The modular crushing system of claim 1, wherein: The driving device (130) includes a first motor (131) for driving the medium and fine crusher (120) and a second motor (132) for driving the toothed disc pulverizer (140).
8. The modular crushing system of claim 1, wherein: The medium and fine crusher fixing platform (310) is provided with a sealing plate (121) covering the periphery and top of the medium and fine crusher (120).
9. The modular crushing system of claim 1, wherein: The toothed disc pulverizer (140) is provided with a filter screen below.
10. The modular crushing system of claim 1, wherein: The medium and fine crusher (120) is a jaw crusher.