CN211914946U

CN211914946U - Straw manufacturing cellulose production is with boiling device for hydrolysis

Info

Publication number: CN211914946U
Application number: CN202020049252.4U
Authority: CN
Inventors: 薛永祥; 赵德鸿; 罗盛厚
Original assignee: Hunan Lishan New Material Technology Co ltd
Current assignee: Hunan Lishan New Material Technology Co ltd
Priority date: 2020-01-10
Filing date: 2020-01-10
Publication date: 2020-11-13
Anticipated expiration: 2030-01-10

Abstract

The utility model discloses a straw is made cellulose production and is used boiling device with hydrolysising, relate to the straw and cook technical field, it includes the first boiling tank body and the second boiling tank body, the right-hand member of the first boiling tank body sets up first discharge gate and row's material pipe, it is connected with the inlet pipe on the second boiling tank body to arrange the material pipe, the internal portion of the first boiling tank rotates and sets up the axis of rotation, spiral winding sets up helical blade in the axis of rotation, the fixed hopper that is used for the plant straw feeding that is provided with in the internal portion of the first boiling tank, the inside open-close board that sets up of hopper, the top of the first boiling tank body is provided with steam conduit, the inside of the first boiling tank body just is provided with the filter residue board in the below horizontal fixation of axis of rotation, the interval is provided. The utility model discloses a production scale satisfies the user demand that the cellulose was made to the large batch plant straw of enterprise, can get rid of the impurity of sneaking into in the plant straw, improves the processingquality of product.

Description

Straw manufacturing cellulose production is with boiling device for hydrolysis

Technical Field

The utility model relates to a straw cooking technical field specifically is a straw is made cellulose production and is used boiling device with hydrolysising.

Background

The method for manufacturing the mechanical fiber by using the plant straws or the trees is a very important green and environment-friendly production technology, the plant straws, the waste wood boards and the like are used as raw materials, and the raw materials are crushed and mechanically ground to be processed into the fiber which is then sold to the packaging and board industry. The production process does not produce a drop of water, only has a physical process in the whole process, does not have chemical reaction, does not produce any pollution source, and can change waste into valuable.

In the production process of manufacturing cellulose by using plant straws such as reeds, crops and the like, the operation of cooking the crushed plant straws is needed, and when the existing cooking device is used for cooking the plant straws, the following problems exist: 1. the batch cooking is small, the use requirement of large-batch cooking of plant straws by enterprises is difficult to meet, the efficiency is low, and the energy consumption is large; 2. impurities such as small stones, sandy soil dregs and the like are often mixed in the plant straws, and the impurities are not removed in the cooking process, so that the production quality of cellulose prepared from the plant straws is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at above problem, provide a straw is made cellulose production with boiling device for hydrolysis, it has realized the production scale, satisfies the user demand that the cellulose was made to the large batch plant straw of enterprise, can get rid of the impurity of sneaking into in the plant straw, improves the processingquality of product.

In order to realize the above purpose, the utility model adopts the technical scheme that: a hydrolysis cooking device for producing cellulose by straws comprises a first cooking tank body, a second cooking tank body is arranged below the first cooking tank body and is parallel to the first cooking tank body, a first discharge hole is formed in the right end of the first cooking tank body, a discharge pipe is fixedly arranged below the first discharge hole and is connected with a feeding pipe on the second cooking tank body, a rotating shaft is transversely and horizontally arranged in the first cooking tank body, a spiral blade for pushing plant straws from left to right is spirally wound on the rotating shaft, a hopper for feeding the plant straws is fixedly arranged at the top of the first cooking tank body, an opening plate for controlling the opening and closing of the hopper is arranged in the hopper, a steam pipeline for introducing steam into the first cooking tank body is arranged at the top of the first cooking tank body and on the left side of the hopper, a slag filtering plate is horizontally and fixedly arranged in the first cooking tank body and below the rotating shaft, filter residue through holes are arranged on the filter residue plate at intervals.

As the utility model discloses a further optimization, the one end of axis of rotation is stretched out first boiling jar of body and is connected with the motor through the shaft coupling, and the motor installation sets up in the supporting shell of first boiling jar external wall, is provided with the bearing between the lateral wall of the axis of rotation and the first boiling jar of body.

As the utility model discloses a further optimization, the activity of open-close plate level sets up in the hopper, and is provided with sealed the pad between the lateral wall of open-close plate and hopper, and the open-close plate side is connected with drive assembly's flexible axle head, and drive assembly is pneumatic cylinder or cylinder.

As the utility model discloses a further optimization, the top installation of the first jar of cooking body is provided with the booster pump to the pressure boost trachea that the output of booster pump set up communicates with each other with the inside of the first jar of cooking body.

As the utility model discloses a further optimization, the fixed deflector that is provided with in below slope of filter residue board, the lower extreme of deflector and with the crossing position department of the jar body side wall of first cooking be provided with row cinder notch, arrange cinder notch one side and articulate on the jar body outer wall of first cooking be provided with the dodge gate.

As the utility model discloses a further optimization, control flap, steam flow meter and temperature sensor have set gradually from a left side to the right side on the steam conduit.

As the utility model discloses a further optimization, the inner structure of the second jar of cooking body is the same with the first jar of cooking body, and one side of the second jar of cooking body is provided with the second discharge gate, and second discharge gate below is linked together through connecting pipe and storage tank.

The utility model has the advantages that: the utility model provides a straw is made cellulose production and is used boiling device with hydrolysising, it has realized the production scale, satisfies the user demand that the cellulose was made to the large batch plant straw of enterprise, can get rid of the impurity of sneaking into in the plant straw, improves the processingquality of product.

1. The utility model discloses be provided with filter residue board, filter residue through-hole, deflector, row's cinder notch and dodge gate, at the boiling in-process, rotary motion is done to the axis of rotation, and helical blade stirs the plant straw at the internal advancing of stirring of first boiling jar, and the interior travertine of plant straw or sandy soil impurity pass through in the filter residue through-hole on the filter residue board, realizes impurity and plant straw phase separation, cooks the completion back, and the staff can open the dodge gate of row's cinder notch position department, clears away impurity.

Drawings

Fig. 1 is a schematic view of the structure of the present invention.

Fig. 2 is a schematic view of the structure of the first steaming tank of the present invention.

The text labels in the figures are represented as: 1. a hopper; 101. opening and closing the board; 102. a gasket; 103. a drive assembly; 2. a steam line; 201. a control valve; 202. a steam flow meter; 203. a temperature sensor; 3. a first digester tank; 301. a movable door; 302. a slag discharge port; 303. a booster pump; 304. pressurizing the air pipe; 4. a rotating shaft; 401. a helical blade; 402. a coupling; 403. a motor; 404. a support housing; 405. a bearing; 5. a first discharge port; 6. a discharge pipe; 7. a slag filtering plate; 701. filter residue through holes; 8. a guide plate; 9. a second digester tank; 901. a feed pipe; 902. a second discharge port; 10. a connecting pipe; 11. a material storage tank.

Detailed Description

In order to make the technical solution of the present invention better understood, the present invention is described in detail below with reference to the accompanying drawings, and the description of the present invention is only exemplary and explanatory, and should not be construed as limiting the scope of the present invention.

As shown in fig. 1-2, the specific structure of the present invention is: it includes the first boiling tank body 3, the below of the first boiling tank body 3 and with the first boiling tank body 3 looks parallel arrangement have the second boiling tank body 9, the right-hand member of the first boiling tank body 3 is provided with first discharge gate 5, the fixed row of being provided with in below of first discharge gate 5 expects pipe 6, and it is connected with inlet pipe 901 on the second boiling tank body 9 to arrange pipe 6, the inside horizontal rotation of the first boiling tank body 3 is provided with axis of rotation 4, spiral winding is provided with and is used for plant straw from a left side to right side propelling movement's helical blade 401 in axis of rotation 4, helical blade 401 diameter setting that varies in axis of rotation 4, can effectually break up the in-process with plant straw propulsion, the fixed hopper 1 that is used for the feeding of plant straw that is provided with in the top of the first boiling tank body 3, 1 inside open-close board 101 that is provided with control hopper 1 break-make, the top of the first boiling tank body 3 just is provided with in hopper 1 left side and is used for letting in the steam pipe Say 2, the inside of the first boiling tank body 3 and in the fixed filter residue board 7 that is provided with of the below level of axis of rotation 4, the interval is provided with filter residue through-hole 701 on the filter residue board 7, and at the in-process of cooking, impurity such as the gravel of sneaking in the plant straw, sand soil dregs drop downwards from filter residue through-hole 701 position, improves the processingquality that the plant straw made the cellulose.

Referring to fig. 2, in order to facilitate the turning and conveying of plant straws in the first cooking tank 3, one end of the rotating shaft 4 extends out of the first cooking tank 3 and is connected with the motor 403 through the coupling 402, the motor 403 is installed in the supporting housing 404 on the outer side wall of the first cooking tank 3, the bearing 405 is arranged between the rotating shaft 4 and the side wall of the first cooking tank 3, the motor 403 is driven, the rotating shaft 4 rotates, and the helical blade 401 rolls and conveys the plant straws towards the position of the first discharge port 5.

Referring to fig. 2, in order to facilitate the on-off control of the hopper 1, the opening plate 101 is horizontally movably disposed in the hopper 1, a sealing gasket 102 is disposed between the opening plate 101 and a side wall of the hopper 1, a side end of the opening plate 101 is connected to a telescopic shaft end of a driving assembly 103, and the driving assembly 103 is a hydraulic cylinder or an air cylinder.

Referring to fig. 2, in order to facilitate the application of pressure to the first digester 3 and to keep the temperature and pressure in the first digester 3 stable, a booster pump 303 is installed on the top of the first digester 3, and a booster air pipe 304 provided at the output end of the booster pump 303 is communicated with the inside of the first digester 3.

Referring to fig. 2, in order to facilitate the discharge of the impurities separated from the residue filtering plate 7 from the first cooking tank 3, a guide plate 8 is obliquely and fixedly disposed below the residue filtering plate 7, a residue discharge port 302 is disposed at a position where the lower end of the guide plate 8 intersects with the side wall of the first cooking tank 3, and a movable door 301 is hinged to one side of the residue discharge port 302 and on the outer wall of the first cooking tank 3.

Referring to fig. 2, in order to facilitate the monitoring of the steam pressure and the temperature introduced into the first cooking tank 3, a control valve 201, a steam flow meter 202 and a temperature sensor 203 are sequentially arranged on the steam pipeline 2 from left to right, the control valve 201 is used for controlling the on-off control of the steam input into the steam pipeline 2, the steam flow meter 202 is used for monitoring the flow rate of the steam input into the steam pipeline 2, and the temperature sensor 203 is used for monitoring the temperature of the steam input into the steam pipeline 2.

Referring to fig. 1 and 2, in order to meet the requirement of an enterprise for manufacturing cellulose from a large amount of plant straws, the internal structure of the second digester tank 9 is the same as that of the first digester tank 3, a second discharge port 902 is arranged on one side of the second digester tank 9, and the lower part of the second discharge port 902 is communicated with a storage tank 11 through a connecting pipe 10.

It should be noted that, in this document, 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.

The principles and embodiments of the present invention have been explained herein using specific examples, which are presented only to assist in understanding the methods and their core concepts. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes can be made without departing from the principle of the present invention, and the above technical features can be combined in a proper manner; the application of these modifications, variations or combinations, or the application of the concepts and solutions of the present invention in other contexts without modification, is not intended to be considered as a limitation of the present invention.

Claims

1. A hydrolysis cooking device for producing cellulose by using straws is characterized by comprising a first cooking tank body (3), a second cooking tank body (9) is arranged below the first cooking tank body (3) in parallel with the first cooking tank body (3), a first discharge hole (5) is formed in the right end of the first cooking tank body (3), a discharge pipe (6) is fixedly arranged below the first discharge hole (5), the discharge pipe (6) is connected with a feed pipe (901) on the second cooking tank body (9), a rotating shaft (4) is transversely and horizontally arranged in the first cooking tank body (3) in a rotating manner, a helical blade (401) for pushing plant straws from left to right is spirally wound on the rotating shaft (4), a hopper (1) for feeding the plant straws is fixedly arranged at the top of the first cooking tank body (3), and an open-close plate (101) for controlling the hopper (1) to be opened and closed is arranged in the hopper (1), the top of the first cooking tank body (3) is provided with a steam pipeline (2) used for introducing steam into the first cooking tank body (3) on the left side of the hopper (1), a filter residue plate (7) is horizontally and fixedly arranged inside the first cooking tank body (3) and below the rotating shaft (4), and filter residue through holes (701) are formed in the filter residue plate (7) at intervals.

2. The hydrolysis cooking device for producing cellulose by using straws as claimed in claim 1, wherein one end of the rotating shaft (4) extends out of the first cooking pot (3) and is connected with the motor (403) through the coupling (402), the motor (403) is arranged in the supporting shell (404) on the outer side wall of the first cooking pot (3), and the bearing (405) is arranged between the rotating shaft (4) and the side wall of the first cooking pot (3).

3. The hydrolysis cooking device for producing cellulose by straws as claimed in claim 1, wherein the open close plate (101) is horizontally and movably arranged in the hopper (1), a sealing gasket (102) is arranged between the open close plate (101) and the side wall of the hopper (1), the side end of the open close plate (101) is connected with the telescopic shaft end of the driving component (103), and the driving component (103) is a hydraulic cylinder or an air cylinder.

4. The hydrolysis cooking device for producing cellulose by straws as claimed in claim 1, wherein the top of the first cooking pot (3) is provided with a booster pump (303), and a booster air pipe (304) arranged at the output end of the booster pump (303) is communicated with the inside of the first cooking pot (3).

5. The hydrolysis cooking device for cellulose production by straws as claimed in claim 1, wherein a guide plate (8) is obliquely and fixedly arranged below the filter plate (7), a slag discharge port (302) is arranged at the intersection position of the lower end of the guide plate (8) and the side wall of the first cooking tank (3), and a movable door (301) is hinged on one side of the slag discharge port (302) and on the outer wall of the first cooking tank (3).

6. The hydrolysis cooking device for producing cellulose by straws as claimed in claim 1, wherein the steam pipeline (2) is provided with a control valve (201), a steam flow meter (202) and a temperature sensor (203) from left to right in sequence.

7. The hydrolysis cooking device for cellulose production by straws as claimed in claim 1, wherein the internal structure of the second cooking tank (9) is the same as that of the first cooking tank (3), a second discharge port (902) is arranged on one side of the second cooking tank (9), and the lower part of the second discharge port (902) is communicated with the storage tank (11) through a connecting pipe (10).