Raw material pretreatment equipment in biomass liquefaction process

Abstract

The utility model provides raw material pretreatment equipment in a biomass liquefaction process, and relates to the technical field of biomass liquefaction, the raw material pretreatment equipment comprises a biomass crusher, the front edge and the rear edge of a feed port of the biomass crusher are respectively and fixedly provided with a side concentration plate, a bearing bracket is arranged above the biomass crusher through a bolt, and the side concentration plates are arranged on the bearing bracket. Two driving motors are fixedly connected to the upper portion of the bearing support, biomass raw materials can be pushed to the position between the two smashing rollers through an auxiliary material pushing function, the pressure between the biomass raw materials and the smashing rollers is increased, the smashing rollers are promoted to rub and smash the biomass raw materials, and the smashing efficiency of the biomass raw materials is improved; the probability that the crushing device is blocked by biomass raw materials is reduced, and the problems that in the crushing process, part of animal bone type biomass raw materials which are large in size and smooth in appearance are prone to slipping above crushing rollers of a roller type crusher and not prone to entering the space between the crushing rollers to participate in crushing, and a feeding port of the crusher is prone to being blocked are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of biomass liquefaction, especially relates to raw material pretreatment equipment in the process of biomass liquefaction. BACKGROUND

[0002] Biomass liquefaction generally refers to a process of mainly obtaining bio-oil, fuel gas and coke by decomposing biomass, which is commonly used for the treatment of animal carcasses, plant waste and the like. In this process, the pretreatment of raw materials is a crucial step, which directly affects the efficiency of the subsequent liquefaction process and the quality of the products. The crushing equipment is one of the key equipment in the pretreatment process of biomass liquefaction, which crushes the biomass raw materials into smaller particles to improve the liquefaction efficiency.

[0003] For the traditional roller crusher for crushing biomass liquefaction raw materials, part of the animal bone biomass raw materials with large volume and smooth surface are prone to slip above the crushing roller of the roller crusher during the crushing process, are not easy to enter between the crushing rollers to participate in the crushing, and are prone to cause the blocking of the feed inlet of the crusher, thereby affecting the crushing efficiency of the crusher on the biomass liquefaction raw materials. SUMMARY

[0004] The disclosed embodiment relates to raw material pretreatment equipment in the process of biomass liquefaction, to solve the problem that for the traditional roller crusher for crushing biomass liquefaction raw materials, part of the animal bone biomass raw materials with large volume and smooth surface are prone to slip above the crushing roller of the roller crusher during the crushing process, are not easy to enter between the crushing rollers to participate in the crushing, and are prone to cause the blocking of the feed inlet of the crusher, thereby affecting the crushing efficiency of the crusher on the biomass liquefaction raw materials.

[0005] In a first aspect, the disclosed embodiment provides raw material pretreatment equipment in the process of biomass liquefaction, which specifically comprises: a biomass crusher, a side concentrating plate is fixedly installed at the front edge and the rear edge of the feed inlet of the biomass crusher, a bearing bracket is installed above the biomass crusher through bolts, two drive motors are fixedly connected above the bearing bracket, four rotary gears are rotatably connected below the bearing bracket through the bracket, every two rotary gears are classified into a rotary gear group, the two rotary gears in the same rotary gear group are meshingly connected, and the shaft connecting rods of the two rotary gears in the same rotary gear group are opposite to each other, a bracket guide plate is fixedly connected inside the bearing bracket, four bracket guide holes are formed in the bracket guide plate, an auxiliary top cylinder is slidably connected to the bracket guide hole, a push frame guide rod is slidably connected inside the auxiliary top cylinder, a lifting push frame is fixedly connected to the upper end of the push frame guide rod, and the lifting push frame is movably connected to the rotary gear.

[0006] In at least some embodiments, the front end of the driving motor is fixedly connected with a driving pulley, the rotating shaft of the rotating gear located at the right side in the rotating gear set is fixedly connected with a driven pulley, and the driving pulley and the driven pulley are connected through a transmission belt.

[0007] In at least some embodiments, a gear edge pushing rod is vertically welded at the edge position of the front surface of the rotating gear located at the left side in the rotating gear set.

[0008] In at least some embodiments, a gear edge pushing rod is vertically welded at the edge position of the rear surface of the rotating gear located at the right side in the rotating gear set, and a push-pull rotating sleeve is rotatably connected on the gear edge pushing rod.

[0009] In at least some embodiments, the lifting push frame is a rectangular frame, and the push-pull rotating sleeve is rollingly connected to the inner frame surface of the lifting push frame.

[0010] In at least some embodiments, the auxiliary push plate is fixedly connected to the bottom of the auxiliary top cylinder, the top cylinder upper edge is fixedly connected to the top of the auxiliary top cylinder, and the adjusting top spring is fixedly connected to the upper end of the top cylinder upper edge.

[0011] In at least some embodiments, the adjusting top spring is sleeved on the push frame guide rod, and the upper end of the adjusting top spring is fixedly connected to the lower surface of the lifting push frame.

[0012] The biomass liquefaction raw material crushing device has the following beneficial effects:

[0013] In the biomass liquefaction raw material crushing device, the auxiliary pushing function is provided, in the working process, the biomass raw material enters the upper part between the two crushing rollers, for the biomass raw material with large volume and smooth surface, the auxiliary pushing function can push the biomass raw material to the middle of the two crushing rollers, increase the pressure between the biomass raw material and the crushing roller, promote the friction and crushing of the crushing roller on the biomass raw material, improve the crushing efficiency of the biomass raw material, and reduce the probability of the crushing device being blocked by the biomass raw material.

[0014] In addition, the lifting and pushing mechanism is formed by the cooperation of the auxiliary top cylinder and the lifting push frame, the lifting movement is driven by the driving motor and the rotating gear, the auxiliary top cylinder and the lifting push frame are movably connected, and the adjusting top spring is used for supporting, when the lifting and pushing mechanism is subjected to resistance, the push frame guide rod is retracted into the auxiliary top cylinder, the distance between the auxiliary push plate and the lifting push frame is shortened, the auxiliary pushing function transmission structure in the crushing device is prevented from being stuck, and the equipment operation stability is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the drawings of the embodiments will be briefly introduced below.

[0016] The drawings in the following description are merely some embodiments of the present application, and are not a limitation of the present application.

[0017] In the drawings:

[0018] Figure 1 A schematic diagram showing the overall structure of the present application is shown.

[0019] Figure 2 A schematic diagram showing the structure of the rear of the present application is shown.

[0020] Figure 3 A schematic diagram showing the structure of the bearing bracket of the present application is shown.

[0021] Figure 4 A schematic diagram showing the structure of the bracket guide plate of the present application is shown.

[0022] Figure 5 A schematic diagram showing the structure of the inside of the auxiliary top cylinder of the present application is shown.

[0023] Figure 6 A schematic diagram showing the structure of the rotary gear of the present application is shown.

[0024] List of reference signs

[0025] 1, biomass pulverizer; 2, side central plate; 3, bearing bracket; 301, bracket guide plate; 302, bracket guide hole; 4, driving motor; 401, driving pulley; 5, rotary gear; 501, gear edge lever; 502, push-pull rotating sleeve; 503, driven pulley; 6, auxiliary top cylinder; 601, auxiliary push plate; 602, top cylinder upper edge; 603, adjusting top spring; 7, lifting push frame; 701, push frame guide rod. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme of the embodiments of the present application will be described clearly and completely below in conjunction with the drawings of the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. Based on the described embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0027] Embodiment one: please refer to Figures 1 to 6 :

[0028] The utility model provides a raw material pretreatment equipment in the process of biomass liquefaction, include: biomass pulverizer 1, the raw material inlet front edge and rear edge of biomass pulverizer 1 are fixedly installed with a place side concentration board 2 respectively, the upper portion of biomass pulverizer 1 is installed with the bearing support 3 through bolt, the upper portion of bearing support 3 is fixedly connected with two places drive motor 4, the lower portion of bearing support 3 is rotatably connected with four places rotary gears 5 through support, every two places rotary gears 5 are divided into a group rotary gear group, two rotary gears 5 in the same rotary gear group are engagedly connected, and the branch shaft connecting rod of two rotary gears 5 in the same rotary gear group faces opposite, bearing support 3 inside fixedly connected with support guide plate 301, four places support guide holes 302 are set up on support guide plate 301, support guide hole 302 is slidably connected auxiliary top cylinder 6, the inside of auxiliary top cylinder 6 is slidably connected with push frame guide rod 701, the upper end of push frame guide rod 701 is fixedly connected with lifting push frame 7, lifting push frame 7 is movably connected rotary gear 5, place biomass raw material through side concentration board 2, improve the storage capacity of biomass raw material, and the feeding of biomass raw material is convenient.

[0029] In the embodiment of the present disclosure, the front end of the drive motor 4 is fixedly connected with a driving pulley 401, the rotary gear shaft of the rotary gear 5 located on the right side in the rotary gear group is fixedly connected with a driven pulley 503, and the driving pulley 401 is connected with the driven pulley 503 through a transmission belt.

[0030] In the embodiment of the present disclosure, the front surface edge position of the rotary gear 5 located on the left side in the rotary gear group is vertically welded with a gear edge shift rod 501, the rear surface edge position of the rotary gear 5 located on the right side in the rotary gear group is vertically welded with a gear edge shift rod 501, the gear edge shift rod 501 is rotatably connected with a push-pull rotating sleeve 502, the lifting push frame 7 is a rectangular frame, and the inner frame surface of the lifting push frame 7 is rotatably connected with the push-pull rotating sleeve 502. Through the cooperation of the lifting push frame 7 and the rotary gear 5, the uniform rotation of the rotary gear 5 is converted into the reciprocating lifting movement of the lifting push frame 7, the biomass raw material below is pushed and squeezed, and the biomass raw material is quickly fed into the internal crushing roller of the biomass pulverizer 1.

[0031] In the embodiment two, on the basis of the embodiment one, the bottom of the auxiliary top cylinder 6 is fixedly connected with an auxiliary push plate 601, the top of the auxiliary top cylinder 6 is fixedly connected with a top cylinder upper edge 602, and the upper end of the top cylinder upper edge 602 is fixedly connected with an adjusting top spring 603; the adjusting top spring 603 is sleeved on the push frame guide rod 701, and the upper end of the adjusting top spring 603 is fixedly connected with the lower surface of the lifting push frame 7; the auxiliary top cylinder 6 is slidingly connected with the push frame guide rod 701, and the auxiliary top cylinder 6 and the push frame guide rod 701 are supported by the adjusting top spring 603; when the lifting pushing mechanism is subjected to resistance, the push frame guide rod 701 is retracted into the auxiliary top cylinder 6, and the distance between the auxiliary push plate 601 and the lifting push frame 7 is shortened, so that the auxiliary pushing function transmission structure in the crushing device is prevented from being stuck.

[0032] The working principle of the embodiment is as follows: first, the animal and plant biomass raw materials are placed above the side concentrating plate 2, and are slid to the middle of the biomass crusher 1 and enter between the two crushing rollers through the obliquely arranged side concentrating plate 2; the biomass raw materials are crushed when the biomass crusher 1 is started; at the same time, the driving motor 4 is started, the driving motor 4 drives the rotating gears 5 to rotate through the belt transmission of the driving pulley 401 and the driven pulley 503, the two rotating gears 5 rotate synchronously under the action of the gear transmission, and the uniform rotation of the rotating gears 5 is converted into the reciprocating lifting motion of the lifting push frame 7 through the rolling connection of the push-pull rotating sleeve 502 and the lifting push frame 7, the large-volume biomass raw materials are pushed and squeezed through the auxiliary push plate 601, the auxiliary biomass raw materials enter the biomass crusher 1 to participate in the crushing, the biomass raw materials after the crushing are dropped below the biomass crusher 1, and the workers can collect the biomass raw materials and put them into a liquefaction tank for liquefaction.

[0033] In this paper, the following points need to be noted:

[0034] 1. The drawings of the embodiments of the present disclosure only relate to the structures involved in the embodiments of the present disclosure, and other structures can refer to the general design.

[0035] 2. In the case of no conflict, the embodiments of the present disclosure and the features in the embodiments can be combined to obtain new embodiments.

[0036] The above is only a specific implementation of the present disclosure, but the protection scope of the present disclosure is not limited thereto, any person skilled in the art can easily think of changes or replacements within the technical range disclosed in the present disclosure, which should be covered in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be subject to the protection scope of the claims.

Claims

1. A feedstock pre-treatment apparatus in a biomass liquefaction process, comprising: The biomass crusher (1) is characterized in that the front edge and the rear edge of the feed inlet of the biomass crusher (1) are respectively fixedly installed with a side concentrating plate (2), the upper portion of the biomass crusher (1) is installed with a bearing support (3) through bolts, the upper portion of the bearing support (3) is fixedly connected with two driving motors (4), the lower portion of the bearing support (3) is rotatably connected with four rotary gears (5) through support brackets, every two rotary gears (5) are divided into a rotary gear group, the two rotary gears (5) in the same rotary gear group are meshingly connected, and the shaft connecting rods of the two rotary gears (5) in the same rotary gear group are opposite to each other, the inside of the bearing support (3) is fixedly connected with a support guide plate (301), four support guide holes (302) are formed in the support guide plate (301), the support guide holes (302) are slidably connected with auxiliary top cylinders (6), the inside of the auxiliary top cylinder (6) is slidably connected with a push frame guide rod (701), the upper end of the push frame guide rod (701) is fixedly connected with a lifting push frame (7), and the lifting push frame (7) is movably connected with the rotary gear (5).

2. The raw material pretreatment equipment in the biomass liquefaction process according to claim 1, wherein the front end of the driving motor (4) is fixedly connected with a driving pulley (401), the rotary gear (5) located on the right side in the rotary gear group is fixedly connected with a driven pulley (503) on the shaft, and the driving pulley (401) and the driven pulley (503) are connected through a transmission belt.

3. The raw material pretreatment equipment in the biomass liquefaction process according to claim 2, wherein a gear edge push rod (501) is vertically welded at the edge position of the front surface of the rotary gear (5) located on the left side in the rotary gear group.

4. The raw material pretreatment equipment in the biomass liquefaction process according to claim 3, wherein a gear edge push rod (501) is vertically welded at the edge position of the rear surface of the rotary gear (5) located on the right side in the rotary gear group, and a push-pull rotating sleeve (502) is rotatably connected with the gear edge push rod (501).

5. The raw material pretreatment equipment in the biomass liquefaction process according to claim 4, wherein the lifting push frame (7) is a rectangular frame, and the push-pull rotating sleeve (502) is rollingly connected with the inner frame surface of the lifting push frame (7).

6. The raw material pretreatment equipment in the biomass liquefaction process according to claim 1, wherein the bottom of the auxiliary top cylinder (6) is fixedly connected with an auxiliary push plate (601), the top of the auxiliary top cylinder (6) is fixedly connected with a top cylinder upper edge (602), and the upper end of the top cylinder upper edge (602) is fixedly connected with an adjusting top spring (603).

7. The raw material pretreatment equipment in the biomass liquefaction process according to claim 6, wherein the adjusting top spring (603) is sleeved on the push frame guide rod (701), and the upper end of the adjusting top spring (603) is fixedly connected with the lower surface of the lifting push frame (7). ​ ​ ​ ​ ​ ​

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