Small-particle-size particle product processing equipment

Abstract

The utility model relates to the field of activated carbon processing, in particular to small-particle-size particle product processing equipment, which is characterized in that a driving mechanism is in transmission connection with an upper compression ring of a multi-roller processing mill, supporting rings of the multi-roller processing mill are fixedly connected with the inner wall of a stock bin, and the outer side of the upper compression ring of the multi-roller processing mill is sleeved with the supporting rings of the multi-roller processing mill at intervals; the multi-roller machining mill upper pressing ring and the multi-roller machining mill supporting ring are arranged in the stock bin, a grinding channel for materials to pass through is formed between the multi-roller machining mill upper pressing ring and the multi-roller machining mill supporting ring, the multi-roller machining mill upper pressing ring and the multi-roller machining mill supporting ring are installed between the multi-roller machining mill upper pressing ring and the multi-roller machining mill supporting ring in a rolling mode, a feeding port is formed in the upper end of the stock bin, and a discharging port is formed in the lower end of the stock bin. The multi-roller-body grinding roller has the beneficial effects that the number of multi-roller-body machining grinding roller bodies is large, the contact frequency of materials and the multi-roller-body machining grinding roller bodies is increased, the materials are fully crushed, and the production efficiency and the yield of small-particle-size particle products are improved. Particularly, when the processing equipment is applied to activated carbon particles, the yield of activated carbon products of 80-200 meshes can be increased.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of activated carbon processing, and particularly relates to a small-particle-diameter granular product processing equipment. BACKGROUND

[0002] The particle size required by the application field of traditional activated carbon products is mainly between 5 meshes and 80 meshes. In recent years, with the improvement of the requirements of the environmental protection purification field, the application field of activated carbon products has been greatly expanded, and there are more demands for products between 80 meshes and 200 meshes on the market, but the yield of the traditional activated carbon processing equipment is relatively high when processing products between 5 meshes and 80 meshes, and the yield of the traditional activated carbon processing equipment drops sharply when processing products between 80 meshes and 200 meshes, which cannot meet the market demand. SUMMARY

[0003] The technical problem to be solved by the utility model is how to process small-particle-diameter activated carbon to increase the yield.

[0004] The technical scheme for solving the above technical problem is as follows: a small-particle-diameter granular product processing equipment, comprising a driving mechanism, a multi-roller processing mill upper pressing ring, a multi-roller processing mill roller body, a multi-roller processing mill supporting ring and a stock bin, the driving mechanism is in transmission connection with the multi-roller processing mill upper pressing ring, the multi-roller processing mill supporting ring is fixedly connected with the inner wall of the stock bin, the multi-roller processing mill supporting ring is sleeved outside the multi-roller processing mill upper pressing ring at intervals, and a grinding channel for material passing is formed between the two, the multi-roller processing mill roller body is provided with a plurality of multi-roller processing mill roller bodies, the plurality of multi-roller processing mill roller bodies are rollingly installed between the multi-roller processing mill upper pressing ring and the multi-roller processing mill supporting ring, and the upper end of the stock bin is provided with a feeding port, and the lower end of the stock bin is provided with a discharging port.

[0005] The utility model has the advantages that the raw material is fed into the feeding port and then enters the gap between the plurality of multi-roller processing mill roller bodies in the grinding channel, the driving mechanism drives the multi-roller processing mill upper pressing ring to rotate, thereby driving the multi-roller processing mill roller body to roll in the grinding channel, the raw material is fully ground and crushed, and falls into the lower part of the stock bin and is discharged from the discharging port. Because the number of the multi-roller processing mill roller bodies is large, the contact frequency of the material and the multi-roller processing mill roller bodies is increased, the material is fully crushed, and the production efficiency and yield of the small-particle-diameter granular product are increased. Especially when the processing equipment is applied to activated carbon particles, the yield of the activated carbon product between 80 meshes and 200 meshes can be increased.

[0006] On the basis of the above technical scheme, the utility model can also be improved as follows.

[0007] Further, the outer wall of the upper pressing ring of the multi-roller processing mill and the inner wall of the supporting ring of the multi-roller processing mill are both conical surfaces, the outer wall of the upper pressing ring of the multi-roller processing mill is provided with an annular outer mounting groove in the circumferential direction, the inner wall of the supporting ring of the multi-roller processing mill is provided with an annular inner mounting groove in the circumferential direction, and the roller body of the multi-roller processing mill is mounted in the outer mounting groove and the inner mounting groove.

[0008] The beneficial effect of the above further scheme is that the upper pressing ring of the multi-roller processing mill and the supporting ring of the multi-roller processing mill are both conical surfaces, and the grinding channel is a conical annular structure. Compared with a cylindrical annular structure, the grinding channel can avoid the material directly passing through the grinding channel and falling to the lower part of the hopper, increase the residence time of the material in the grinding channel, and make the material more fully ground.

[0009] Further, the driving mechanism comprises a driving motor and a main shaft, the driving motor is fixedly arranged and in transmission connection with one end of the main shaft, and the upper pressing ring of the multi-roller processing mill is fixedly sleeved on the other end of the main shaft.

[0010] The beneficial effect of the above further scheme is that the driving motor drives the main shaft to rotate, thereby driving the upper pressing ring of the multi-roller processing mill to rotate relative to the supporting ring of the multi-roller processing mill.

[0011] Further, the other end of the main shaft has a circular truncated cone section and a circular cylinder section connected in sequence, the upper pressing ring of the multi-roller processing mill is fixedly sleeved on the circular cylinder section, the diameter of the circular truncated cone section gradually increases from one end away from the circular cylinder section to one end close to the circular cylinder section, and the diameter of the circular truncated cone section is less than or equal to the outer diameter of the upper pressing ring of the multi-roller processing mill.

[0012] The beneficial effect of the above further scheme is that the circular truncated cone section of the main shaft is used for guiding the material to the grinding channel, so that the material moves smoothly. The circular cylinder section is in interference fit with the upper pressing ring of the multi-roller processing mill, so that reliable installation is achieved.

[0013] Further, the driving mechanism further comprises a driving pulley, a driven pulley and a transmission belt, the driving pulley is fixedly connected with the output shaft of the driving motor, the driven pulley is fixedly connected with one end of the main shaft, and the transmission belt is sleeved outside the driving pulley and the driven pulley.

[0014] The beneficial effect of the above further scheme is that the driving motor drives the driving pulley to rotate, and drives the main shaft to rotate through the driving pulley, the transmission belt and the driven pulley.

[0015] Further, the small-particle-size granular product processing equipment further comprises a first bearing seat, a second bearing seat and two bearings, the two bearings are respectively mounted in the first bearing seat and the second bearing seat, and the main shaft is fixedly connected with the inner rings of the two bearings.

[0016] The beneficial effect of the further scheme is that the bearing and the bearing seat are used to support the main shaft, so that the main shaft can rotate smoothly.

[0017] Further, the upper end of the bin is fixedly connected and communicated with a feeding cylinder, and the upper end of the feeding cylinder is provided with the feeding inlet.

[0018] The beneficial effect of the further scheme is that the feeding cylinder is used to feed the material into the bin, and the feeding cylinder can also temporarily store the material.

[0019] Further, the small-particle-size granular product processing equipment further comprises an inlet control valve, which is arranged at the lower part of the feeding cylinder and is a flashboard valve.

[0020] The beneficial effect of the further scheme is that the inlet control valve controls the flow of the material into the bin, and the material is fed into the bin at a suitable flow rate.

[0021] Further, the bin comprises an upper bin and a lower bin, the upper bin is cylindrical, the lower bin is inverted-truncated-cone-shaped, the upper end of the lower bin is fixedly connected and communicated with the lower end of the upper bin, the multi-roller processing mill supporting ring is fixedly arranged at the lower part in the upper bin, the upper end of the upper bin is provided with the feeding inlet, and the lower end of the lower bin is provided with the discharging outlet.

[0022] The beneficial effect of the further scheme is that the lower bin is arranged in the inverted-truncated-cone shape, so that the small-particle-size product after grinding is collected and discharged from the discharging outlet.

[0023] Further, the small-particle-size granular product processing equipment further comprises a vibrating screen, which is fixedly arranged below the discharging outlet.

[0024] The beneficial effect of the further scheme is that the small-particle-size granular product after processing is classified and screened in the vibrating screen, so that the required product specification is obtained. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is a structural diagram of the small-particle-size granular product processing equipment.

[0026] In the drawings, the components represented by the respective reference numerals are listed as follows:

[0027] 1, drive motor; 2, drive pulley; 3, driven pulley; 4, feeding inlet; 5, inlet control valve; 6, upper bin; 7, main shaft; 8, multi-roller processing mill upper pressing ring; 9, multi-roller processing mill roller body; 10, multi-roller processing mill supporting ring; 11, lower bin; 12, vibrating screen; 13, first bearing seat; 14, second bearing seat. DETAILED DESCRIPTION

[0028] The principles and features of the present application are described below in conjunction with the accompanying drawings, which are presented only for the purpose of explanation and are not intended to limit the scope of the present application.

[0029] As shown in Figure 1 The present embodiment provides a small particle size granular product processing equipment, which comprises a driving mechanism, a multi-roller processing mill upper compression ring 8, a multi-roller processing mill roller body 9, a multi-roller processing mill supporting ring 10 and a hopper. The driving mechanism is in transmission connection with the multi-roller processing mill upper compression ring 8. The multi-roller processing mill supporting ring 10 is fixedly connected with the inner wall of the hopper. The multi-roller processing mill supporting ring 10 is spacedly sleeved outside the multi-roller processing mill upper compression ring 8 and forms a grinding channel for the material to pass between the two. The multi-roller processing mill roller body 9 is provided in plurality. The plurality of multi-roller processing mill roller bodies 9 are rollingly installed between the multi-roller processing mill upper compression ring 8 and the multi-roller processing mill supporting ring 10. The upper end of the hopper is provided with a feeding port 4. The lower end of the hopper is provided with a discharging port.

[0030] In the present scheme, the raw material is fed from the feeding port 4 and then enters the gap between the plurality of multi-roller processing mill roller bodies 9 in the grinding channel. The driving mechanism drives the multi-roller processing mill upper compression ring 8 to rotate, thereby driving the multi-roller processing mill roller body 9 to roll in the grinding channel. The raw material is fully ground and broken, falls into the lower part of the hopper and is discharged from the discharging port. Because the number of multi-roller processing mill roller bodies 9 is large, the contact frequency of the material with the multi-roller processing mill roller bodies 9 is increased, so that the material is fully broken, and the production efficiency and yield of the small particle size granular product are increased. Especially when the processing equipment is applied to activated carbon particles, the yield of 80-200 mesh activated carbon product can be increased.

[0031] The small particle size granular product in the present scheme can be an activated carbon product or other granular product that needs to be processed to 80-200 mesh or even smaller.

[0032] In one specific example, the number of multi-roller processing mill roller bodies 9 is 10-30.

[0033] Specifically, the multi-roller processing mill roller body 9 is a steel cylinder. The materials of the multi-roller processing mill upper compression ring 8 and the multi-roller processing mill supporting ring 10 are both steel. Alternatively, the multi-roller processing mill upper compression ring 8, the multi-roller processing mill roller body 9 and the multi-roller processing mill supporting ring 10 can also be made of other materials.

[0034] On the basis of any of the above solutions, the outer wall of the upper pressing ring 8 of the multi-roller processing mill and the inner wall of the supporting ring 10 of the multi-roller processing mill are both conical surfaces, the outer wall of the upper pressing ring 8 of the multi-roller processing mill is provided with an annular outer mounting groove along the circumference thereof, the inner wall of the supporting ring 10 of the multi-roller processing mill is provided with an annular inner mounting groove along the circumference thereof, and the roller body 9 of the multi-roller processing mill is mounted in the outer mounting groove and the inner mounting groove.

[0035] The upper pressing ring 8 of the multi-roller processing mill and the supporting ring 10 of the multi-roller processing mill are both conical surfaces, and the grinding channel is a conical annular structure. Compared with a cylindrical annular structure, the grinding channel of the present solution can avoid the material directly passing through the grinding channel and falling to the lower part of the hopper, increase the residence time of the material in the grinding channel, and make the material more fully ground.

[0036] On the basis of any of the above solutions, the driving mechanism comprises a driving motor 1 and a main shaft 7, the driving motor 1 is fixedly arranged and in transmission connection with one end of the main shaft 7, and the upper pressing ring 8 of the multi-roller processing mill is fixedly sleeved on the other end of the main shaft 7.

[0037] The driving motor 1 drives the main shaft 7 to rotate, thereby driving the upper pressing ring 8 of the multi-roller processing mill to rotate relative to the supporting ring 10 of the multi-roller processing mill.

[0038] Optionally, the driving motor 1 and the main shaft 7 can be coaxially arranged and directly fixedly connected, or be in combined transmission connection through one or several of a gear transmission assembly, a chain transmission assembly and a belt transmission assembly.

[0039] On the basis of any of the above solutions, the other end of the main shaft 7 has a circular truncated cone section and a circular cylinder section connected in sequence, the upper pressing ring 8 of the multi-roller processing mill is fixedly sleeved on the circular cylinder section, the diameter of the circular truncated cone section gradually increases from one end away from the circular cylinder section to one end close to the circular cylinder section, and the diameter of the circular truncated cone section is less than or equal to the outer diameter of the upper pressing ring 8 of the multi-roller processing mill.

[0040] The circular truncated cone section of the main shaft 7 is used for guiding the material to the grinding channel, so that the material moves smoothly. The circular cylinder section is fixedly connected with the upper pressing ring 8 of the multi-roller processing mill in an interference fit, thereby achieving reliable installation.

[0041] Specifically, the diameter of the larger-diameter end of the circular truncated cone section is less than or equal to the outer diameter of the upper pressing ring 8 of the multi-roller processing mill.

[0042] On the basis of any of the above solutions, the driving mechanism further comprises a driving belt pulley 2, a driven belt pulley 3 and a transmission belt, the driving belt pulley 2 is fixedly connected with the output shaft of the driving motor 1, the driven belt pulley 3 is fixedly connected with one end of the main shaft 7, and the transmission belt is sleeved outside the driving belt pulley 2 and the driven belt pulley 3.

[0043] The driving motor 1 drives the driving pulley 2 to rotate, and drives the main shaft 7 to rotate through the driving pulley 2, the transmission belt and the driven pulley 3.

[0044] On the basis of any of the above solutions, the small-particle-size granular product processing equipment further comprises a first bearing seat 13, a second bearing seat 14 and two bearings, the two bearings are respectively installed in the first bearing seat 13 and the second bearing seat 14, and the main shaft 7 is fixedly connected with the inner rings of the two bearings.

[0045] The bearings and the bearing seats are used to support the main shaft 7, so that the main shaft 7 can rotate stably.

[0046] Optionally, according to the length of the main shaft 7, the number of bearings and corresponding bearing seats can be further increased to better support the main shaft 7.

[0047] On the basis of any of the above solutions, the upper end of the material bin is fixedly connected and communicated with a feeding cylinder, and the upper end of the feeding cylinder is provided with the feeding inlet 4.

[0048] In this way, the feeding cylinder feeds the material into the material bin, and also temporarily stores the material.

[0049] Optionally, the feeding cylinder is a prismatic cylinder or a cylindrical cylinder, and more preferably, the cross-sectional dimension of the feeding cylinder gradually decreases from top to bottom, forming a funnel shape.

[0050] On the basis of any of the above solutions, the small-particle-size granular product processing equipment further comprises an inlet control valve 5, which is arranged at the lower part of the feeding cylinder and is a flashboard valve.

[0051] The inlet control valve 5 controls the flow of the material into the material bin, and the material is fed into the material bin at a suitable flow rate.

[0052] On the basis of any of the above solutions, the material bin comprises an upper material bin 6 and a lower material bin 11, the upper material bin 6 is cylindrical, the lower material bin 11 is inverted circularly tapered, the upper end of the lower material bin 11 is fixedly connected and communicated with the lower end of the upper material bin 6, the multi-roller body processing mill support ring 10 is fixedly arranged at the lower part in the upper material bin 6, the upper end of the upper material bin 6 is provided with the feeding inlet 4, and the lower end of the lower material bin 11 is provided with the discharging outlet.

[0053] The lower material bin 11 is arranged in an inverted circularly tapered shape, and the small-particle-size product after grinding is collected to the discharging outlet for discharge.

[0054] On the basis of any of the above solutions, the small-particle-size granular product processing equipment further comprises a vibrating screen 12, which is fixedly arranged below the discharging outlet.

[0055] The small-diameter granular product after processing enters the vibrating screen 12 for further classification and screening to obtain the required product specification.

[0056] In one specific example, the vibrating screen 12 is disc-shaped. The vibrating screen 12 can also adopt other forms of screening devices.

[0057] In one specific embodiment, as shown in Figure 1 The small-diameter granular product processing equipment is used for processing activated carbon particles. After the driving motor 1 is powered on, the main shaft 7 is rotated through the transmission belt. The lower part of the main shaft 7 is connected with the multi-roller processing mill upper compression ring 8 through interference fit. The main shaft 7 drives the multi-roller processing mill upper compression ring 8 to rotate, which in turn drives the multi-roller processing mill roller body 9 embedded between the multi-roller processing mill upper compression ring 8 and the multi-roller processing mill supporting ring 10 to rotate. The multi-roller processing mill supporting ring 10 is fixed. The large-particle activated carbon raw material enters the upper bin 6 from the inlet 4 through the inlet control valve 5 to control the flow. The raw material enters the gap between the multi-roller processing mill roller body 9. Under the driving of the high-speed rotating main shaft 7, the multi-roller processing mill roller body 9 rolls along the circumference of the grinding channel, and the raw material is fully ground. After such crushing and processing, the proportion of particles with a size of 80 to 200 meshes in the product can reach more than 88%. The processed activated carbon enters the vibrating screen 12 for further classification and screening to obtain the required product specification.

[0058] In the description of the present application, it should be explained that the terms "upper", "lower", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential" and the like indicate the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the devices or elements indicated must have a specific orientation, structure and operation, therefore it cannot be understood as a limitation of the present application.

[0059] In addition, the terms "first" and "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first" and "second" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "a plurality of" is at least two, such as two, three, etc., unless otherwise specifically limited.

[0060] In the utility model, unless another definite provision and limitation, first feature is on second feature "on" or "under" can be first and second feature direct contact, or first and second feature indirectly contact through intermediate medium.

[0061] In the description of the present application, the description of the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present application, the illustrative description of the above terms is not necessarily for the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine the different embodiments or examples described in the present application and the features of the different embodiments or examples without contradiction.

[0062] In the description of the present application, it is necessary to explain that, unless another definite provision and limitation, the terms "mounting", "connection", "connection" should be understood in a broad sense, for example, it can be fixed connection, can also be detachable connection, or integrally connected, can be directly connected, or indirectly connected through intermediate medium. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0063] The above is only the preferred embodiment of the present application, and is not used to limit the present application, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A processing equipment for small-diameter granular products, characterized in that, The device includes a drive mechanism, a multi-roll mill upper pressure ring (8), multi-roll mill rollers (9), a multi-roll mill support ring (10), and a hopper. The drive mechanism is connected to the multi-roll mill upper pressure ring (8) for transmission. The multi-roll mill support ring (10) is fixedly connected to the inner wall of the hopper. The multi-roll mill support ring (10) is spaced out on the outside of the multi-roll mill upper pressure ring (8) and forms a grinding channel for material to pass through between them. There are multiple multi-roll mill rollers (9), and multiple multi-roll mill rollers (9) are rolled between the multi-roll mill upper pressure ring (8) and the multi-roll mill support ring (10). The upper end of the hopper has a feed inlet (4), and the lower end of the hopper has a discharge outlet.

2. The small-diameter particle product processing equipment according to claim 1, characterized in that, The outer wall of the upper pressure ring (8) of the multi-roll mill and the inner wall of the support ring (10) of the multi-roll mill are both inverted conical surfaces. The outer wall of the upper pressure ring (8) of the multi-roll mill is provided with an annular outer mounting groove along its circumference. The inner wall of the support ring (10) of the multi-roll mill is provided with an annular inner mounting groove along its circumference. The multi-roll mill roller (9) is installed in the outer mounting groove and the inner mounting groove.

3. The small-diameter particle product processing equipment according to claim 1, characterized in that, The driving mechanism includes a drive motor (1) and a main shaft (7). The drive motor (1) is fixedly installed and is connected to one end of the main shaft (7) for transmission. The multi-roller grinding mill pressure ring (8) is fixedly sleeved on the other end of the main shaft (7).

4. The small-diameter particle product processing equipment according to claim 3, characterized in that, The other end of the main shaft (7) has a frustum section and a cylindrical section connected in sequence. The pressure ring (8) of the multi-roller machining mill is fixedly sleeved on the cylindrical section. The diameter of the frustum section gradually increases from the end away from the cylindrical section to the end close to the cylindrical section. The diameter of the frustum section is less than or equal to the outer diameter of the pressure ring (8) of the multi-roller machining mill.

5. The small-diameter particle product processing equipment according to claim 3, characterized in that, The drive mechanism also includes a drive pulley (2), a driven pulley (3) and a transmission belt. The drive pulley (2) is fixedly connected to the output shaft of the drive motor (1), the driven pulley (3) is fixedly connected to one end of the main shaft (7), and the transmission belt is sleeved on the outside of the drive pulley (2) and the driven pulley (3).

6. The small-diameter particle product processing equipment according to claim 3, characterized in that, It also includes a first bearing housing (13), a second bearing housing (14), and two bearings, the two bearings being installed in the first bearing housing (13) and the second bearing housing (14) respectively, and the main shaft (7) being fixedly connected to the inner rings of the two bearings.

7. The small-diameter particle product processing equipment according to claim 1, characterized in that, The upper end of the hopper is fixedly connected to and communicates with a feeding cylinder, and the upper end of the feeding cylinder has the inlet (4).

8. The small-diameter particle product processing equipment according to claim 7, characterized in that, It also includes a feed control valve (5), which is located at the bottom of the feed cylinder and is a slide gate valve.

9. The small-diameter particle product processing equipment according to claim 1, characterized in that, The hopper includes an upper hopper (6) and a lower hopper (11). The upper hopper (6) is cylindrical, and the lower hopper (11) is an inverted frustum. The upper end of the lower hopper (11) is fixedly connected to and communicates with the lower end of the upper hopper (6). The multi-roller machining mill support ring (10) is fixed in the lower part of the upper hopper (6). The upper end of the upper hopper (6) has the inlet (4), and the lower end of the lower hopper (11) has the outlet.

10. A small-diameter particle product processing equipment according to any one of claims 1-9, characterized in that, It also includes a vibrating screen (12), which is fixedly installed and located below the discharge port.

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