CN216395518U - Tobacco pulp dewatering device - Google Patents

Abstract

The utility model provides a tobacco pulp dewatering device. The tobacco slurry dewatering device comprises a support frame, a water collecting cylinder, a screen cylinder and a screen cylinder cover; the support frame is used for supporting the water collecting cylinder, and the water collecting cylinder covers the periphery of the screen cylinder and is used for collecting redundant water screened from the screen cylinder; the water collecting cylinder is provided with a supporting block, and the supporting block is provided with a first supporting surface and a second supporting surface; the supporting frame is provided with a supporting seat, and the supporting seat is provided with a stop surface and a main seat surface; when the first supporting surface is supported on the supporting seat and contacted with the stop surface, the water collecting cylinder can keep a charging working state; when the second supporting surface is supported on the supporting seat and contacted with the main seat surface, the water collecting barrel can keep the dehydration working state. A water collecting cylinder and a screen cylinder can rotate around a support frame, and are stably in a charging state and a dehydration state, so that the problem that the dehydration is not uniform due to the fact that ground or machine pollution is caused by slurry omission during charging and slurry accumulation during dehydration is avoided.

Description

Tobacco pulp dewatering device

Technical Field

The utility model relates to the field of tobacco processing equipment, in particular to a tobacco pulp dewatering device.

Background

The paper-making method for reproducing tobacco leaf is characterized by that the tobacco raw material, such as tobacco stem, tobacco powder and tobacco leaf, is used to make tobacco sheet by means of paper-making process, and includes the main steps of pulping, blending and paper-making.

Publication CN103542695A discloses a full-automatic continuous centrifugal dehydrator and a full-automatic continuous centrifugal dehydration method, the full-automatic continuous centrifugal dehydration method comprises the steps of: driving the screen leaking barrel to rotate at a feeding speed, and enabling a preset amount of wet materials to enter the screen leaking barrel; driving the screen leaking barrel to accelerate to the dehydration speed, and keeping the dehydration speed within a second preset time; the drive leaks a sieve section of thick bamboo and slows down to ejection of compact speed, and the wet material after the dehydration goes out from leaking a sieve section of thick bamboo. The full-automatic continuous centrifugal dehydrator is inclined to place, so that wet materials are easily piled up and are accumulated at the bottom of the dehydrator, and the dehydration effect is poor.

In the quality detection process of the paper-making reconstituted tobacco, the moisture contents of the pulp obtained in each production link are different, for example, the moisture content of the pulp in a pre-papermaking pool is 97%, the moisture content of external fiber is 96%, and the moisture content of stem material is 94%, but the moisture content of a detection sample of the detection instrument is required to be consistent (20% moisture content).

Current dewatering equipment mostly is that the nozzle inclines downwards and places or the nozzle is vertical placing upwards. The dewatering equipment with the cylinder opening inclined downwards is inconvenient to charge, and easily causes the problems of ground or machine pollution and the like caused by slurry omission; when the dehydration equipment that the nozzle was vertically placed up dewaters, the thick liquids were piled up in the equipment bottom, and the thick liquids dehydration is inhomogeneous, and the dehydration effect is not good.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a tobacco pulp dewatering device that can stably set in a charging state and a dewatering state, respectively, and that can achieve the purpose of facilitating charging and effective dewatering.

The utility model provides a tobacco pulp dewatering device, which comprises a support frame, a water collecting cylinder, a screen cylinder and a screen cylinder cover, wherein the screen cylinder cover is arranged on the support frame; the support frame is used for supporting the water collecting barrel, and the water collecting barrel covers the periphery of the screen barrel and is used for collecting redundant water screened from the screen barrel;

the water collecting cylinder is provided with a supporting block, and the supporting block is provided with a first supporting surface and a second supporting surface;

the supporting frame is provided with a supporting seat, and the supporting seat is provided with a stop surface and a main seat surface;

when the first supporting surface is supported on the supporting seat and is in contact with the stopping surface, the water collecting barrel can keep a charging working state; when the second supporting surface is supported on the supporting seat and is in contact with the main seat surface, the water collecting barrel can keep a dehydration working state.

The utility model has the following excellent technical scheme: the supporting block is provided with a first connecting hole, and the supporting frame is provided with a second connecting hole; the first connecting hole is matched with the second connecting hole so that the water collecting barrel can be arranged on the supporting seat in a turnover mode.

The utility model has the following excellent technical scheme: the stop surface and the main seat surface are obliquely arranged.

The utility model has the following excellent technical scheme: the support frame comprises a first support frame and a second support frame.

The utility model has the following excellent technical scheme: and a water outlet for draining water is arranged on the water collecting cylinder.

The utility model has the following excellent technical scheme: the water collecting barrel is provided with a supporting hole for positioning the screen barrel, and correspondingly, the screen barrel is provided with a supporting platform for matching with the supporting hole.

The utility model has the following excellent technical scheme: the water collecting barrel is provided with a shaft connecting hole used for communicating the screen barrel with an external motor, and correspondingly, the screen barrel is provided with a shaft connecting table used for being matched with the shaft connecting hole.

The utility model has the following excellent technical scheme: and the screen drum is provided with screen holes capable of realizing the screening function.

The utility model has the following excellent technical scheme: and a partition plate for separating materials is arranged in the screen drum.

The utility model has the following excellent technical scheme: the screen cylinder and the water collecting cylinder are coaxially arranged.

The tobacco pulp dewatering device has the following beneficial effects:

1. according to the scheme provided by the utility model, the water collecting cylinder is arranged on the supporting seat in a turnover manner, and when the first supporting surface is supported on the stop surface, the water collecting cylinder can keep a charging working state; when the second support surface is supported on the main seat surface, the water collecting barrel can keep the dehydration working state.

2. According to the scheme provided by the utility model, the partition plates are added and decreased in the screen drum, and the situation of uneven dehydration caused by slurry accumulation is further avoided by artificially discharging materials to the space between the partition plates during charging.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate embodiments of the utility model and together with the description, serve to explain the principles of the utility model. In the drawings, like reference numerals are used to indicate like elements. The drawings in the following description are directed to some, but not all embodiments of the utility model. For a person skilled in the art, other figures can be derived from these figures without inventive effort.

FIG. 1 is a schematic diagram of a dewatering state of a tobacco slurry dewatering device according to an embodiment of the present invention.

FIG. 2 is a view showing a charged state of a tobacco slurry dehydrating apparatus according to an embodiment of the present invention.

Fig. 3 is a structural diagram of a first support frame according to an embodiment of the utility model.

Fig. 4 is a structural view of a water collecting drum according to an embodiment of the present invention.

Fig. 5 is a structural view of a screen drum according to an embodiment of the present invention.

Fig. 6 is another perspective view of the screen cylinder according to the embodiment of the present invention.

In the figure: 10. a support frame; 101. a first support frame; 102. A second support frame; 103. a supporting seat; 1031. a stop surface; 1032. a main seat surface; 104. a first connection hole; 20. A water collection cylinder; 201. a support block; 2011. a first support surface; 2012. a second support surface; 202. a water outlet; 203. a second connection hole; 204. a support hole; 205. a shaft connecting hole; 30. a screen cylinder; 301. screening holes; 302. a partition plate; 303. a connecting plate; 304. a support table; 305. a shaft coupling table; 306. a first seal bore; 31. a screen cylinder cover; 3101. a second sealing aperture.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. It should be noted that the embodiments and features of the embodiments in the present application may be arbitrarily combined with each other without conflict.

Please refer to fig. 1 and fig. 2. A tobacco pulp dewatering device comprises a support frame 10, a water collecting cylinder 20, a screen cylinder 30 and a screen cylinder cover 31. The screen cylinder 30 is coaxially installed inside the water collecting cylinder 20 through the support hole 204 and the coupling hole 205, the first connection hole 104 and the second connection hole 203 are connected through a pin so that the water collecting cylinder 20 is rotatably installed on the first support frame 101 and the second support frame 102, and the screen cylinder cover 31 is installed at the top end of the screen cylinder 30 to prevent the material inside the screen cylinder 30 from leaking when the dewatering device is in operation.

Please refer to fig. 1 again. During dehydration, the screen drum cover 31 is hermetically arranged on the screen drum 30; the water collecting cylinder 20 rotates through the first connection hole 104 and the second connection hole 203, so that the second support surface 2012 of the support block 201 contacts the main seat surface 1032 of the support base 103, and the water collecting cylinder 20 is supported by the second support surface 2012 and the main seat surface 1032, and maintains the dewatering state with the cylinder opening facing downward.

Please refer to fig. 2 again. In a charging state, the connecting shaft table 305 is disconnected from the external motor, and the support holes 204 are matched with the support table 304 to support the screen drum 30 in the charging state; the screen cylinder cover 31 is opened; the water collecting barrel 20 rotates through the first connecting hole 104 and the second connecting hole 203, so that the first supporting surface 2011 on the supporting block 201 is in contact with the stop surface 1031 on the supporting seat 103, and the water collecting barrel 20 is supported by the first supporting surface 2011 and the stop surface 1031 to keep a loading working state with an upward barrel opening.

Please refer to fig. 1 and fig. 3. The support stand 10 includes a first support stand 101 and a second support stand 102. The first support frame 101 is provided with a first connection hole 104, and the first connection hole 104 and the second connection hole 203 are in butt joint and are inserted through a bolt so that the water collecting barrel 20 can be installed on the support frame 10 in a turnover manner.

The first support frame 101 is provided with a support seat 103, the support seat 103 has a stop surface 1031 and a main seat surface 1032, and the stop surface 1031 and the main seat surface 1032 are obliquely arranged. The first connecting hole 104 is located above the supporting seat 103, and the specific position is that after the first connecting hole 104 and the second connecting hole 203 are connected, the supporting block 201 is turned around the first connecting hole 104, so that the first supporting surface 2011 can be in complete contact with the stopping surface 1031, and the second supporting surface 2012 can be in complete contact with the main seat surface 1032. In this embodiment, the supporting seat 103 is a V-shaped structure, the stopping surface 1031 is a plane inclined rightward by ten degrees in the vertical direction, and the main seat surface 1032 is a plane inclined downward by ten degrees in the horizontal direction, so that an included angle between the stopping surface 1031 and the main seat surface 1032 is one hundred and ten degrees; the first supporting surface 2011 is supported by the stop surface 1031, so that the water collecting cylinder 20 and the inner screen cylinder 30 thereof keep a state that the cylinder opening faces upwards, and charging is facilitated; under the support of main seat face 1032, second support face 2012 makes water collection cylinder 20 and inside sieve section of thick bamboo 30 keep the tube mouth state down, is convenient for sieve section of thick bamboo 30 interior thick bamboo downstream, avoids thick liquids to pile up in sieve section of thick bamboo 30 bottom, improves dehydration efficiency.

The second support frame 102 and the first support frame 101 have similar structures, and the positions of the support seat 103 and the first connecting hole 104 on the second support frame 102 are the same as the positions on the first support frame 101; the first support frame 101 and the second support frame 102 work together to support the water collecting tank 20.

Please refer to fig. 4. The water collecting cylinder 20 includes a supporting block 201, a water outlet 202, a supporting hole 204, and a coupling hole 205. The supporting blocks 201 are two and symmetrically installed on the outer circumference of the water collecting cylinder 20. A second connecting hole 203 is formed on the supporting block 201, and the first connecting hole 104 and the second connecting hole 203 are connected to enable the water collecting cylinder to be arranged on the supporting frame 10 in a turnover mode; the supporting block 201 has a first supporting surface 2011 and a second supporting surface 2012, and the first supporting surface 2011 cooperates with the stopping surface 1031 to keep the water collecting cylinder 20 and the inner screen cylinder 30 in a state that the cylinder opening is upward; second support surface 2012 cooperates with main seat surface 1032 to keep water collection drum 20 and its inner screen drum 30 in a state where the opening is facing downward. The water outlet 202 is a square opening penetrating through the water collecting cylinder wall and is used for discharging water sieved out from the sieve cylinder 30 in a dehydration state; support holes 204 cooperate with support platform 304 to support screen cylinder 30 in the loaded state; the shaft coupling base 305 is externally connected with a motor through a shaft coupling hole 205.

Please refer to fig. 5 and 6. Screen cylinder 30 includes screen holes 301, partition plates 302, connecting plates 303, support tables 304, and coupling tables 305. The screen holes 301 are uniformly densely distributed on the periphery of the screen drum 30, and the known form is the same; the partition plate 302 is a thin plate, is shorter than the sieve drum 30 in length, is coaxially and uniformly arranged in the sieve drum 30, is arranged at the bottom and on the inner wall of the sieve drum 30, and is used for separating materials during charging, so that slurry is prevented from being completely accumulated at one position of the bottom of the sieve drum 30, and the dehydration efficiency is reduced; in this embodiment, the number of the partition plates 302 is 5.

The connection plate 303 is disposed on the periphery of the opening of the screen cylinder 30 for connecting the screen cylinder cover 31, in this embodiment, a plurality of first sealing holes 306 for sealing connection are disposed on the end surface of the screen cylinder 30 contacting the screen cylinder cover 31, and correspondingly, the screen cylinder cover 31 is disposed with second sealing holes 3101 for matching the first sealing holes 306. The connecting plate 303 and the screen drum cover 31 are provided with connecting holes (not shown in the figure) so that the screen drum cover 31 can rotate relative to the connecting holes; during dewatering, the screen cylinder cover 31 is rotated, corresponding to the first sealing hole 306 and the second sealing hole 3101, and the screen cylinder 30 and the screen cylinder cover 31 are connected through the bolts, so that the end part of the screen cylinder 30 is closed.

As another implementation manner, the connection plate 303 and the screen drum cover 31 are connected by a hinge, the screen drum cover 31 can rotate around the rotation shaft on the connection plate 303 to turn over to close the screen drum 30, and correspondingly, a plurality of snap locks are installed on the circumference where the screen drum 30 and the screen drum cover 31 contact each other to cooperate with each other to close the end of the screen drum 30.

The outer side of the bottom of the screen drum 30 is provided with a support platform 304 and a connecting shaft platform 305, the support platform 304 is used for matching with the support hole 204 to support the screen drum 30 in a charging state, and the connecting shaft platform 305 is used for externally connecting a motor in a dehydration state. It should be noted that, in the dehydration state, the openings of the water collection cylinder 20 and the sieve cylinder 30 face downward, the second support surface 2012 is in abutting fit with the main seat surface 1032, the first support surface 2011 is in abutting fit with the stop surface 1031, and is stabilized on the support frame 10, the sieve cylinder 30 is mounted on the shaft connecting hole 205 through a bearing, and the external motor drives the sieve cylinder 30 to rotate through the shaft connecting table 305 to perform dehydration.

As another implementation manner, the screen drum cover 31 is externally connected with a driven rotating shaft, one end of the driven rotating shaft is coaxially and detachably mounted on the screen drum cover 31, the other end of the driven rotating shaft is mounted on the fixing member, and the driven rotating shaft can rotate along with the screen drum 30; driven rotating shaft, bearing and external motor output shaft support sieve section of thick bamboo 30 under the dehydration state jointly, avoid under the dehydration state, the part inefficacy scheduling problem that single bearing and external motor output shaft holding power are not enough arouses.

Please refer to fig. 1 and fig. 2 again. When the sieve drum is installed, the connecting shaft table 305 is connected with the connecting shaft hole 205 through a bearing, so that the sieve drum 30 is installed inside the water collecting drum 20; the screen drum cover 31 is installed on the screen drum 30 through a connecting plate 303 in a pin joint mode and can rotate relative to the screen drum 30; the water collecting cylinder 20 is rotatably mounted on the supporting frame 10 through the first connecting hole 104 and the second connecting hole 203 by pins, and the mounting of the whole device is completed.

In the charging state, the screen drum cover 31 is unscrewed; the water collecting cylinder 20 and the inner screen cylinder 30 thereof rotate through the first connecting hole 104 and the second connecting hole 203, so that the first supporting surface 2011 is supported by the stopping surface 1031, and the water collecting cylinder 20 and the inner screen cylinder 30 thereof keep a state that the cylinder openings face upwards, thereby facilitating charging; when the material is charged into the screen drum 30, the slurry is respectively placed in the space between every two partition plates 302, the screen drum cover 31 is screwed, the first sealing hole 306 and the second sealing hole 3101 are butted, and the screen drum cover 31 is closed by screwing bolts, so that the charging is completed.

In a dewatering state, the closed sieve cylinder 30 and the water collection cylinder 20 rotate through the first connecting hole 104 and the second connecting hole 203, so that the second supporting surface 2012 is supported by the main seat surface 1032, the water collection cylinder 20 and the inner sieve cylinder 30 thereof keep a state that the cylinder opening faces downwards, and slurry in the sieve cylinder 30 conveniently flows downwards; the shaft connecting table 305 is connected with an external motor, the screen drum 30 is driven by the external motor to dewater, the water collecting drum is kept still, and water screened out from the screen drum 30 flows out from the water outlet 202.

Preferably, different dehydration rotating speeds and dehydration action times are set for the slurries with different water contents output from different production links, so that the slurries with different water contents reach consistent water contents before entering the detection.

The above-described aspects may be implemented individually or in various combinations, and such variations are within the scope of the present invention.

It should be noted that, in the description of the present application, it should be noted that the terms "upper end", "lower end" and "bottom end" indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the drawings or the orientation or positional relationship which the product of the application is usually placed in when the product of the application is used, and are only for convenience of describing the present application and simplifying the description, but do not indicate or imply that the device referred to must have a specific orientation, be constructed in a specific orientation and be operated, and thus, should not be construed as limiting the present application. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Finally, it should be noted that: the above examples are only for illustrating the technical solutions of the present invention, and are not limited thereto. Although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (10)

1. A tobacco pulp dewatering device is characterized by comprising a support frame (10), a water collecting cylinder (20), a screen cylinder (30) and a screen cylinder cover (31); the support frame (10) is used for supporting the water collecting cylinder (20), and the water collecting cylinder (20) covers the periphery of the screen cylinder (30) and is used for collecting redundant water screened from the screen cylinder (30);

the water collecting barrel (20) is provided with a supporting block (201), and the supporting block (201) is provided with a first supporting surface (2011) and a second supporting surface (2012);

a support seat (103) is arranged on the support frame (10), and the support seat (103) is provided with a stop surface (1031) and a main seat surface (1032);

when the first supporting surface (2011) is supported on the supporting seat (103) and is contacted with the stop surface (1031), the water collecting barrel (20) can keep a charging working state; when the second support surface (2012) is supported on the support seat (103) and contacts with the main seat surface (1032), the water collecting barrel (20) can keep the dewatering state.

2. A tobacco pulp dewatering device according to claim 1, characterized in that a second connection hole (203) is provided in the support block (201) and a first connection hole (104) is provided in the support frame (10); the second connecting hole (203) is matched with the first connecting hole (104) so that the water collecting barrel (20) can be arranged on the supporting seat (103) in a turnover mode.

3. A tobacco pulp dewatering device according to claim 1, characterized in that the stop surface (1031) and the main seat surface (1032) are both arranged obliquely.

4. A tobacco pulp dewatering device according to claim 2, characterized in that the support frame comprises a first support frame (101) and a second support frame (102).

5. A tobacco pulp dewatering device according to claim 1, characterized in that the water collection drum (20) is provided with water outlets (202) for draining water.

6. A tobacco pulp dewatering apparatus according to claim 1, characterized in that the water collection drum (20) is provided with support holes (204) for positioning the screen drum (30), and correspondingly the screen drum (30) is provided with support tables (304) for engaging the support holes (204).

7. A tobacco pulp dewatering device according to claim 1, characterized in that the water collecting drum (20) is provided with a shaft connecting hole (205) for connecting the screen drum (30) and an external motor, and correspondingly, the screen drum (30) is provided with a shaft connecting platform (305) for matching the shaft connecting hole (205).

8. A tobacco pulp dewatering apparatus according to claim 1, characterized in that the screen drum (30) is provided with screen holes (301) for performing a screening function.

9. A tobacco pulp dewatering apparatus according to claim 1, characterized in that a partition plate (302) is provided within the screen cylinder (30) to separate material.

10. A tobacco pulp dewatering device according to claim 1, characterized in that the screen cylinder (30) is mounted coaxially with the water collection cylinder (20).

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