Oil-water separator for diamond powder processing

Abstract

The utility model relates to the technical field of oil-water separation, in particular to an oil-water separator for diamond powder processing, which comprises a separation component for sedimentation and a cleaning component for cleaning sediments, the separation component comprises a support, a temporary storage box, a sedimentation box, a partition plate, an oil passing hole and a water passing hole, the cleaning assembly comprises a transfer box, convex pipes, blocking plates, a second telescopic driving part, a supporting pipe, a discharging pipe, a material pushing plate, a first telescopic driving part, an extending shaft and an adapter plate, the transfer box is connected to the support, the settling box is connected to the upper side of the transfer box, the multiple convex pipes communicate with the settling box, the blocking plates are arranged in the convex pipes, and the supporting pipe is connected to the lower side of the settling box. The outer wall of the blocking plate is in sliding sealing fit with the inner wall of the protruding pipe, a plurality of second telescopic driving parts are connected to the transfer box, and the material pushing plate is located in the transfer box. The device has the advantages that sundries can be treated in a centralized mode, automatic centralized treatment of the internal sundries is facilitated, and a user can conveniently clean the internal sundries at the sedimentation position.

Description

Technical Field

[0001] The utility model relates to the technical field of oil-water separation, in particular to an oil-water separator for diamond powder processing. Background Art

[0002] During the processing of diamond powder, the oil-water separator for diamond powder processing is a device specially designed for separating oil-water mixture during the processing of diamond powder. Its main function is to separate the oil-water mixture produced during the processing of diamond powder into two separate substances, oil and water, through physical or chemical methods, so as to achieve the purpose of purifying water quality and recovering grease. When the oil-water mixture enters the separator, it first passes through a sedimentation tank to settle the suspended matter. After long-term use of the sedimentation tank, some debris will accumulate on the inner wall of the separator, affecting the purity of the mixture and the treatment effect of the mixture, and it is inconvenient to clean up the debris. Utility Model Content

[0003] 1. Technical issues to be resolved

[0004] In view of the deficiencies in the prior art, the utility model provides an oil-water separator for diamond powder processing, which has the effect of centrally processing debris, facilitating automatic and centralized processing of internal debris, and further facilitating users to clean up internal debris at the sedimentation site.

[0005] (II) Technical solution

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an oil-water separator for diamond powder processing, comprising a separation component for sedimentation and a cleaning component for cleaning sediment;

[0007] The separation assembly includes a bracket, a temporary storage box, a sedimentation box, a partition, an oil through hole and a water through hole. The temporary storage box is connected to the bracket, and the sedimentation box is connected to the temporary storage box. The upper and lower parts of the sedimentation box are provided with a plurality of partitions, and gaps are provided between the partitions. The upper part of the sedimentation box is provided with a plurality of oil through holes for transmitting oil, and the sedimentation box is connected with a water through hole for transmitting water.

[0008] The cleaning assembly includes a transfer box, a convex tube, a blocking plate, a telescopic drive part 2, a support tube, a discharge tube, a push plate, a telescopic drive part 1, an extension shaft and an adapter plate. The transfer box is connected to the bracket, and the sedimentation box is connected to the upper side of the transfer box. The sedimentation box is connected to a number of convex tubes, and a blocking plate is provided inside the convex tube. The outer wall of the blocking plate and the inner wall of the convex tube are slidably sealed. The transfer box is connected to a number of telescopic drive parts 2. The output shaft of the telescopic drive part 2 is connected to the blocking plate. The outside of the convex tube is connected to the support tube, and the support tube and the output shaft of the telescopic drive part 2 are slidably sealed. The support tube and the transfer box are connected through the discharge tube. A number of telescopic drive parts 1 are installed on the transfer box, and the output shaft of the telescopic drive part 1 is connected to the adapter plate. A number of extension shafts are connected to the adapter plate, and the extension shaft is connected to the push plate. The push plate is located inside the transfer box, and the extension shaft is slidably sealed to the side wall of the transfer box.

[0009] Preferably, the cleaning assembly further comprises wiper plate one and wiper plate two, the side wall of the push plate is provided with wiper plate one, the bottom of the push plate is provided with wiper plate two, and both wiper plate one and wiper plate two are in close contact with the inner wall of the transfer box.

[0010] Preferably, the separation component further comprises a feed pipe and a valve, the feed pipe is connected with a plurality of valves, the feed pipe is connected with a temporary storage box, and one end of the feed pipe is located inside the temporary storage box.

[0011] Preferably, the separation assembly further comprises a filter box, a plurality of filter boxes are mounted on the sedimentation box, a plurality of through holes are arranged on the filter box, and the connection point between the temporary storage box and the sedimentation box is located inside the filter box.

[0012] Preferably, the cleaning assembly further comprises a collecting pipe, a plurality of collecting pipes are connected to the interior of the sedimentation box, the collecting pipes are in a contraction shape from top to bottom, and the collecting pipes are connected to the convex pipes.

[0013] Preferably, the cleaning assembly also includes a sealing sleeve 1 and a sealing sleeve 2. The outer wall of the blocking plate is provided with a sealing sleeve 1, and the sealing sleeve 1 is in close contact with the inner wall of the convex tube. A sealing sleeve 2 is provided between the output shaft of the telescopic driving part 2 and the support tube, and the sealing sleeve 2 is connected to the support tube, and the inner wall of the sealing sleeve 2 is in close contact with the output shaft of the telescopic driving part 2.

[0014] Preferably, the cleaning component further comprises a water outlet pipe, and the transfer box is connected to a plurality of water outlet pipes.

[0015] Preferably, the cleaning assembly further comprises a material passing pipe and a material storage box, the transfer box is connected with a plurality of material passing pipes, the material passing pipes are inclined, and the material passing pipes are connected with the material storage box.

[0016] (III) Beneficial effects

[0017] Compared with the prior art, the utility model provides an oil-water separator for diamond powder processing, which has the following beneficial effects:

[0018] The oil-water separator for diamond powder processing transmits the material to the interior of a temporary storage box, performs the first sedimentation in the temporary storage box, and then transmits the material to a sedimentation box through the temporary storage box. The partition inside the sedimentation box blocks the transmission rate of some solids, so that some solids are settled to the bottom of the sedimentation box and stand for some time to separate the oil and water, so that the oil rises and the water falls. The oil is transmitted to the outside through the oil hole and the water is transmitted to the outside through the water hole. When it is necessary to clean the debris at the bottom of the sedimentation box, the output shaft of the support pipe is extended, and the support pipe drives the blocking plate and the sealing sleeve to rise, so that some of the debris settled at the bottom of the temporary storage box is transmitted to the inside of the transfer box through the unloading pipe, and the output shaft of the telescopic driving part is extended to drive the extension shaft, the adapter plate and the push plate to move. The push plate pushes the debris transmitted to the inside of the transfer box to the outside of the transfer box, and the debris is processed centrally, which is conducive to automatic and centralized processing of the debris transmitted to the inside of the transfer box, and further facilitates the user to clean the debris inside the sedimentation box. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the main structure of the utility model;

[0021] Figure 3 For this utility model Figure 3 A schematic diagram of the local enlarged structure at C in the middle;

[0022] Figure 4 For this utility model Figure 2 Schematic diagram of the cross-sectional structure at AA in the middle;

[0023] Figure 5 For this utility model Figure 4 A schematic diagram of the local enlarged structure at point A in the middle;

[0024] Figure 6 For this utility model Figure 2 Schematic diagram of the cross-sectional structure at BB in the middle;

[0025] Figure 7 This is a schematic diagram of the structure inside the transfer box of the utility model;

[0026] Figure 8 For this utility model Figure 7 A schematic diagram of the local enlarged structure at point A in the middle;

[0027] Fig. 9 It is a right view structural schematic diagram of the utility model;

[0028] Fig.10 For this utility model Fig. 9 Schematic diagram of the cross-section structure at CC in the middle;

[0029] Fig.11 For this utility model Fig.10 A schematic diagram of the local enlarged structure at point A in the middle;

[0030] Fig.12 For this utility model Fig.10 Schematic diagram of the local enlarged structure at point B in the middle.

[0031] Markings in the attached drawings: 1. bracket; 2. temporary storage box; 3. feed pipe; 4. valve; 5. sedimentation box; 6. partition; 7. oil hole; 8. water hole; 9. filter box; 10. transfer box; 11. convex pipe; 12. blocking plate; 13. sealing sleeve 1; 14. telescopic drive part 2; 15. support pipe; 16. discharge pipe; 17. push plate; 18. telescopic drive part 1; 19. extension shaft; 20. wiper plate 1; 21. wiper plate 2; 22. feed pipe; 23. storage box; 24. collecting pipe; 25. sealing sleeve 2; 26. water outlet pipe; 27. adapter plate. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0033] Example:

[0034] See also Figure 1-12 , an oil-water separator for diamond powder processing, including a separation component for sedimentation and a cleaning component for cleaning sedimentation.

[0035] The separation component includes a bracket 1, a temporary storage box 2, a sedimentation box 5, a partition 6, an oil through hole 7 and a water through hole 8. The temporary storage box 2 is connected to the bracket 1, and the sedimentation box 5 is connected to the temporary storage box 2. A plurality of partitions 6 are provided on the upper and lower parts of the sedimentation box 5, and gaps are provided between the partitions 6. A plurality of oil through holes 7 for transmitting oil are provided on the upper part of the sedimentation box 5, and the sedimentation box 5 is connected with a water through hole 8 for transmitting water.

[0036] The cleaning assembly includes a transfer box 10, a convex tube 11, a blocking plate 12, a telescopic drive unit 14, a support tube 15, a discharge tube 16, a push plate 17, a telescopic drive unit 18, an extension shaft 19 and an adapter plate 27. The bracket 1 is connected to the transfer box 10, and the sedimentation box 5 is connected to the upper side of the transfer box 10. The sedimentation box 5 is connected to a plurality of convex tubes 11, and a blocking plate 12 is arranged inside the convex tube 11. The outer wall of the blocking plate 12 and the inner wall of the convex tube 11 are slidably sealed. The transfer box 10 is connected to a plurality of telescopic drive units 14, and the output shaft of the telescopic drive unit 14 is connected to the blocking plate 12. The outside of the convex tube 11 is connected with a support tube 15, and the support tube 15 and the output shaft of the telescopic driving part 14 are slidably sealed. The support tube 15 and the transfer box 10 are connected through the discharge tube 16. A plurality of telescopic driving parts 18 are installed on the transfer box 10. The output shaft of the telescopic driving part 18 is connected to the adapter plate 27. The adapter plate 27 is connected with a plurality of extension shafts 19. The extension shaft 19 is connected to the push plate 17. The push plate 17 is located inside the transfer box 10. The extension shaft 19 is slidably sealed with the side wall of the transfer box 10. The side wall of the transfer box 10 is installed with a rubber seal that matches the extension shaft 19. The rubber sealing ring, the telescopic drive part 2 14 and the telescopic drive part 1 18 are one of a cylinder, a hydraulic cylinder and an electric cylinder, the oil hole 7 is located on the upper side of the water hole 8, by transmitting the material to the inside of the temporary storage box 2, the temporary storage box 2 is subjected to the first sedimentation, and then the temporary storage box 2 is transmitted to the sedimentation box 5, and the partition 6 inside the sedimentation box 5 blocks the transmission rate of some solids, so that some solids are settled to the bottom of the sedimentation box 5, and stand for some time to separate the oil and water, so that the oil rises and the water falls, the oil is transmitted to the outside through the oil hole 7, and the water is transmitted to the outside through the water hole 8, and when it is necessary to clean the impurities at the bottom of the sedimentation box 5 When the debris is transferred to the transfer box 10, the output shaft of the support tube 15 is extended, and the support tube 15 drives the blocking plate 12 and the sealing sleeve 13 to rise, so that some of the debris settled at the bottom of the temporary storage box 2 is transmitted to the inside of the transfer box 10 through the unloading pipe 16, and the output shaft of the telescopic driving part 18 is extended to drive the extension shaft 19, the adapter plate 27 and the pushing plate 17 to move, and the pushing plate 17 pushes the debris transferred to the inside of the transfer box 10 to the outside of the transfer box 10, and the debris is processed in a centralized manner, which is conducive to the automatic centralized processing of the debris transferred to the inside of the transfer box 10, and further facilitates the user to clean the debris inside the sedimentation box 5.

[0037] Reference Figure 7 The cleaning component also includes a wiper plate 20 and a wiper plate 21. The side wall of the push plate 17 is provided with a wiper plate 20, and the bottom of the push plate 17 is provided with a wiper plate 21. The wiper plate 20 and the wiper plate 21 are both tightly attached to the inner wall of the transfer box 10. The wiper plate 20 and the wiper plate 21 are rubber pads. The wiper plate 20 and the wiper plate 21 are driven to move by the push plate 17, so that the wiper plate 20 and the wiper plate 21 wipe the inner wall of the transfer box 10, thereby reducing the debris accumulated on the inner wall of the transfer box 10 and further improving the cleaning effect of the debris.

[0038] Reference Figure 1 The separation component also includes a feed pipe 3 and a valve 4. A plurality of valves 4 are connected to the feed pipe 3. The feed pipe 3 is connected to the temporary storage box 2. One end of the feed pipe 3 is located inside the temporary storage box 2. By transmitting the transmitted material to the interior of the temporary storage box 2 through the feed pipe 3 and controlling the opening and closing of the valve 4, it is convenient to control the on-off of the pipeline inside the temporary storage box 2.

[0039] Reference Figure 1 , 7 And 8, the separation component also includes a filter box 9, a plurality of filter boxes 9 are installed on the sedimentation box 5, and a plurality of through holes are provided on the filter box 9. The connection between the temporary storage box 2 and the sedimentation box 5 is located inside the filter box 9. The filter box 9 further filters part of the debris transmitted to the inside of the sedimentation box 5, thereby further improving the filtering effect of the transmitted material.

[0040] Reference Figure 7 The cleaning component also includes a collecting pipe 24. A plurality of collecting pipes 24 are connected to the inside of the sedimentation box 5. The collecting pipes 24 are in a contraction shape from top to bottom. The collecting pipes 24 are connected to the convex pipe 11. Through the setting of the collecting pipes 24, the debris transmitted to the inside of the sedimentation box 5 can be conveniently and centrally transmitted to the inside of the convex pipe 11, further facilitating the centralized transmission of the debris to be cleaned.

[0041] Reference Fig.12 The cleaning component also includes a sealing sleeve 13 and a sealing sleeve 25. The outer wall of the blocking plate 12 is provided with a sealing sleeve 13, and the sealing sleeve 13 is tightly attached to the inner wall of the convex tube 11. A sealing sleeve 25 is provided between the output shaft of the telescopic driving part 14 and the support tube 15. The sealing sleeve 25 is connected to the support tube 15, and the inner wall of the sealing sleeve 25 is tightly attached to the output shaft of the telescopic driving part 14. The convex tube 11 and the sealing sleeve 25 are preferably rubber sleeves. The contact between the convex tube 11 and the blocking plate 12 is sealed by the sealing sleeve 13, and the contact between the output shaft of the telescopic driving part 14 and the support tube 15 is sealed by the sealing sleeve 25, thereby effectively realizing the effect of sliding sealing connection between the sealing sleeve 25 and the output shaft of the telescopic driving part 14, and the contact between the convex tube 11 and the blocking plate 12 is sealed by the sealing sleeve 13, thereby effectively realizing the setting effect of sliding sealing between the convex tube 11 and the blocking plate 12.

[0042] Reference Figure 1 The cleaning component also includes a water outlet pipe 26. The transfer box 10 is connected to a plurality of water outlet pipes 26. The water outlet pipes 26 can be connected to a water transmission pipeline when in use, or a valve 4 can be installed at the water outlet pipe 26. The setting of the water outlet pipe 26 further facilitates the liquid transmission inside the transfer box 10, which is conducive to cleaning the inside of the transfer box 10.

[0043] Reference Figure 1The cleaning component also includes a feed pipe 22 and a storage box 23. The transfer box 10 is connected with a plurality of feed pipes 22. The feed pipes 22 are inclined. The feed pipes 22 and the storage box 23 are connected. Through the arrangement of the feed pipes 22 and the storage box 23, it is convenient for the feed pipes 22 to transfer the debris inside the transfer box 10, so that the debris can be transferred to the inside of the storage box 23 through the feed pipes 22.

[0044] When in use, the oil hole 7 is connected with the pipeline for transmitting oil, and the water hole 8 is connected with the pipeline for transmitting water, so that the material is transmitted to the interior of the temporary storage box 2. After the material settles inside the temporary storage box 2, the liquid on the upper part of the temporary storage box 2 is transmitted to the interior of the sedimentation box 5. After the sedimentation box 5 settles, the oil is transmitted to the outside through the oil hole 7. When it is necessary to clean the bottom of the sedimentation box 5, the output shaft of the telescopic drive part 14 is extended, and the telescopic drive part 14 drives the blocking plate 12 to rise, so that the debris at the bottom of the sedimentation box 5 is transmitted to the interior of the transfer box 10 through the unloading pipe 16, and the output shaft of the telescopic drive part 18 is extended, and the telescopic drive part 18 drives the adapter plate 27, the extension shaft 19 and the push plate 17 to move, thereby driving the debris inside the transfer box 10 to be transmitted to the interior of the storage box 23 through the material passing pipe 22.

[0045] The bottom of the temporary storage box 2 is connected with a pipeline and a valve 4 for transmitting debris, so as to facilitate the transmission of some objects settled at the bottom of the temporary storage box 2 to other places.

[0046] It should be noted that the phrases "one embodiment", "an embodiment", "an exemplary embodiment", "some embodiments", etc. mentioned in the specification indicate that the described embodiments may include certain features, structures or characteristics, but not every embodiment may include the certain features, structures or characteristics. In addition, such phrases do not necessarily refer to the same embodiment. In addition, when describing certain features, structures or characteristics in conjunction with an embodiment, it is within the knowledge of those skilled in the art to implement such features, structures or characteristics in conjunction with other embodiments, whether explicitly or not explicitly described.

[0047] It should be easily understood that “on,” “above,” and “over” in the present disclosure should be interpreted in the broadest manner, so that “on” not only means “directly on something,” but also includes the meaning of “on something” with intervening features or layers therebetween, and “above” or “over” not only includes the meaning of “above” or “over,” but also may include the meaning of “above” or “over something” with no intervening features or layers therebetween (i.e., directly on something).

[0048] In addition, spatially relative terms, such as "below," "below," "beneath," "above," "above," etc., may be used herein for ease of description to describe the relationship of one element or feature relative to other elements or features as shown in the figures. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation shown in the figures. The device may have other orientations (rotated 90 degrees or at other orientations), and the spatially relative descriptors used herein may likewise be interpreted accordingly.

[0049] It should be noted that, in this article, relational terms such as "first" and "second" are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0050] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit it. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. An oil-water separator for diamond powder processing, characterized in that: It includes a separation component for sedimentation and a cleaning component for cleaning sediment; The separation assembly comprises a support (1), a temporary storage box (2), a sedimentation box (5), a partition (6), an oil through hole (7) and a water through hole (8); the temporary storage box (2) is connected to the support (1); the sedimentation box (5) and the temporary storage box (2) are connected; a plurality of partitions (6) are arranged at the upper and lower parts of the sedimentation box (5); gaps are arranged between the partitions (6); a plurality of oil through holes (7) for transmitting oil are arranged at the upper part of the sedimentation box (5); and a water through hole (8) for transmitting water is connected to the sedimentation box (5); The cleaning assembly comprises a transfer box (10), a convex tube (11), a blocking plate (12), a telescopic drive part 2 (14), a support tube (15), a discharge tube (16), a push plate (17), a telescopic drive part 1 (18), an extension shaft (19) and an adapter plate (27); the support (1) is connected to the transfer box (10); the sedimentation box (5) is connected to the upper side of the transfer box (10); a plurality of convex tubes (11) are connected to the sedimentation box (5); a blocking plate (12) is arranged inside the convex tube (11); the outer wall of the blocking plate (12) and the inner wall of the convex tube (11) are slidably sealed; the transfer box (10) is connected to a plurality of telescopic drive parts 2 (14); the telescopic drive parts 2 (18) are connected to the transfer box (10); The output shaft of the telescopic drive unit 14 is connected to the blocking plate (12), the outside of the convex tube (11) is connected to a support tube (15), the support tube (15) and the output shaft of the telescopic drive unit 2 (14) are matched in a sliding seal, the support tube (15) and the transfer box (10) are connected through a discharge tube (16), a plurality of telescopic drive units 1 (18) are installed on the transfer box (10), the output shaft of the telescopic drive unit 1 (18) is connected to an adapter plate (27), a plurality of extension shafts (19) are connected to the adapter plate (27), the extension shaft (19) and the push plate (17) are connected, the push plate (17) is located inside the transfer box (10), and the extension shaft (19) and the side wall of the transfer box (10) are connected in a sliding seal.

2. The oil-water separator for diamond powder processing according to claim 1, characterized in that: The cleaning assembly further comprises a wiper plate 1 (20) and a wiper plate 2 (21), the side wall of the push plate (17) is provided with the wiper plate 1 (20), the bottom of the push plate (17) is provided with the wiper plate 2 (21), and the wiper plate 1 (20) and the wiper plate 2 (21) are both in close contact with the inner wall of the transfer box (10).

3. The oil-water separator for diamond powder processing according to claim 1, characterized in that: The separation component further comprises a feed pipe (3) and a valve (4); the feed pipe (3) is connected to a plurality of valves (4); the feed pipe (3) is connected to the temporary storage box (2); one end of the feed pipe (3) is located inside the temporary storage box (2).

4. The oil-water separator for diamond powder processing according to claim 1, characterized in that: The separation assembly further comprises a filter box (9), a plurality of filter boxes (9) are mounted on the sedimentation box (5), a plurality of through holes are arranged on the filter box (9), and the connection point between the temporary storage box (2) and the sedimentation box (5) is located inside the filter box (9).

5. The oil-water separator for diamond powder processing according to claim 1, characterized in that: The cleaning assembly also includes a collecting pipe (24). A plurality of collecting pipes (24) are connected to the interior of the sedimentation box (5). The collecting pipes (24) are in a contraction shape from top to bottom. The collecting pipes (24) are in communication with the convex pipe (11).

6. The oil-water separator for diamond powder processing according to claim 1, characterized in that: The cleaning assembly further comprises a sealing sleeve 1 (13) and a sealing sleeve 2 (25); the sealing sleeve 1 (13) is arranged on the outer wall of the blocking plate (12); the sealing sleeve 1 (13) is in close contact with the inner wall of the convex tube (11); the sealing sleeve 2 (25) is arranged between the output shaft of the telescopic driving part 2 (14) and the support tube (15); the sealing sleeve 2 (25) is connected to the support tube (15); the inner wall of the sealing sleeve 2 (25) is in close contact with the output shaft of the telescopic driving part 2 (14).

7. The oil-water separator for diamond powder processing according to claim 1, characterized in that: The cleaning assembly also includes a water outlet pipe (26), and the transfer box (10) is connected to a plurality of water outlet pipes (26).

8. The oil-water separator for diamond powder processing according to claim 1, characterized in that: The cleaning assembly also includes a material passing pipe (22) and a material storage box (23). The transfer box (10) is connected with a plurality of material passing pipes (22). The material passing pipes (22) are inclined, and the material passing pipes (22) and the material storage box (23) are connected.

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