Bamboo filament continuous cooking equipment

Abstract

The utility model relates to the technical field of papermaking, in particular to continuous bamboo filament cooking equipment which comprises a furnace body, a transverse pipe type propeller is fixed between the inner walls of the two ends of the furnace body, and a spiral feeder is fixedly installed between one end of the top of the transverse pipe type propeller and the top of the furnace body. A driving assembly is arranged between one end of the spiral feeder and one end of the transverse pipe type propeller, an inclined spiral discharger is fixedly installed between one end of the bottom of the transverse pipe type propeller and one end of the furnace body, and a spraying assembly is arranged between one side of the transverse pipe type propeller and the bottom of the furnace body. The bamboo filaments in the conveying pipe can be effectively scattered, the bamboo filaments are prevented from being stacked together during pushing, the heating efficiency of the bamboo filaments is improved, the cooking efficiency is further improved, water in the furnace body can be stirred, the heating speed of the water is increased, and therefore the cooking speed is increased.

Description

Technical Field

[0001] The utility model relates to the technical field of papermaking, in particular to a bamboo filament continuous steaming and boiling device. Background Art

[0002] The horizontal tube continuous digester is also called the Pandya continuous digester, which is mainly composed of three parts: a screw feeder, a digester and a discharger. The digester is a horizontal tube arranged in parallel, with 2 tubes, 4 tubes, 6 tubes, 8 tubes and other types. There are spiral propellers in the tubes. The propellers of each tube have different speeds, which gradually slow down from top to bottom. Its advantages are that the raw materials are cooked evenly and the cooking time is easy to control. It is mainly used to produce neutral sulfite semi-pulp, and can also be used for natural and bleached sulfate wood pulp. When making bamboo pulp paper, the Pandya continuous digester is needed to cook the bamboo fibers.

[0003] On the bamboo pulp papermaking production line, when the Pandya continuous cooker is used to cook bamboo filaments, the bamboo filaments are piled up together when they move in the spiral propeller, and the bamboo filaments piled up inside cannot be effectively heated, which reduces the cooking efficiency. Therefore, it is urgent to design a bamboo filament continuous cooking equipment to solve the above problems. Utility Model Content

[0004] The utility model aims to provide a bamboo shred continuous cooking device to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A bamboo shred continuous steaming device comprises a furnace body, a transverse tube propeller is fixed between the inner walls at both ends of the furnace body, a spiral feeder is fixedly installed between the top end of the transverse tube propeller and the top of the furnace body, a driving assembly is arranged between one end of the spiral feeder and one end of the transverse tube propeller, and an inclined spiral discharger is fixedly installed between the bottom end of the transverse tube propeller and one end of the furnace body, a spray assembly is arranged between one side of the transverse tube propeller and the bottom of the furnace body, and a heating assembly is arranged at the bottom of the furnace body.

[0007] Furthermore, the transverse tube propeller includes a plurality of conveying pipes fixed between the inner walls at both ends of the furnace body, and the spacing between the conveying pipes gradually increases from top to bottom, a discharge pipe is fixed between one end of two adjacent conveying pipes, and the positions of the discharge pipes are staggered, a conveying shaft is rotatably connected to the middle position of the inner wall of the conveying pipe, and one end of the conveying shaft extends out of the furnace body to the outside, and the outer wall of the conveying shaft is fixed with spiral blades that fit the inner wall of the conveying pipe, and the pitch of the spiral blades gradually increases from top to bottom.

[0008] Furthermore, the driving assembly includes a transmission gear fixed at one end of multiple conveying shafts, and the diameter of the transmission gear gradually increases from top to bottom, and two adjacent transmission gears are meshed with each other. A mounting seat is fixed to the outer wall of one end of the spiral feeder, and a mounting hole is opened on the mounting seat. A transmission shaft is fixedly installed on the driving end of the spiral feeder, and the outer wall of the transmission shaft is rotatably connected to the inner wall of the mounting hole. A connecting shaft is fixed to one end of the conveying shaft located at the top, and transmission wheels are fixed to the outer wall of the connecting shaft and the outer wall of the transmission shaft, and a transmission belt is connected between the two transmission wheels.

[0009] Furthermore, the spray assembly includes spray holes equidistantly arranged on one side of the delivery pipe, and the inner walls of the spray holes are fixedly mounted with nozzles, one end of the nozzles coincides with the inner wall of the delivery pipe, a circulation pump is fixedly mounted on the bottom of one side of the furnace body, a water suction pipe is fixedly mounted on one end of the circulation pump, a filter cover is fixedly mounted on one end of the water suction pipe, a drainage pipe is fixedly mounted on the top of the circulation pump, and spray pipes distributed equidistantly are fixed on one side of the drainage pipe, and nozzles in the same row are fixedly mounted on one side of the same spray pipe.

[0010] Furthermore, a water leakage port is provided at the bottom of the delivery pipe, and a first filter screen is fixedly installed on the inner wall of the water leakage port, and the top of the first filter screen is consistent with the inner wall of the delivery pipe.

[0011] Furthermore, the heating assembly includes a heater fixedly mounted on the bottom of one side of the furnace body, and a heating tube plugged into the furnace body is fixedly mounted on one side of the heater.

[0012] Furthermore, a steam exhaust pipe is fixed on one side of the top of the furnace body, and a control valve is provided on the steam exhaust pipe, universal wheels are fixedly installed on the four corners of the bottom of the furnace body, a water injection pipe and a wastewater exhaust pipe are fixed on one side of the furnace body, and sealing covers are provided at one end of the water injection pipe and one end of the wastewater exhaust pipe.

[0013] Furthermore, a reflux pipe inserted into the furnace body is fixedly installed on one side of the bottom of the spiral discharger, and a second filter is fixedly installed on the top of the inner wall of the reflux pipe. A one-way valve is arranged on the reflux pipe. A connecting rod is fixedly installed on the driving end of the spiral discharger, and stirring plates with equal distances are fixed on the outer wall of the connecting rod.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The utility model utilizes the cooperation of the furnace body, the heating component, the spiral feeder, the transverse tube propeller, the spiral discharger and the spray component to form a transverse tube continuous steaming device for steaming bamboo shreds, and pushes the bamboo shreds to perform a reciprocating motion from top to bottom in the whole steaming device, so as to facilitate the steaming treatment of the bamboo shreds, and is easy to operate. The hot water is sprayed on the bamboo shreds in the transverse tube propeller through the spray component, which can heat the bamboo shreds in the conveying pipe on the one hand, and effectively break up the bamboo shreds in the conveying pipe on the other hand, so as to avoid the bamboo shreds from piling up when being pushed, thereby improving the heating efficiency of the bamboo shreds and further improving the steaming efficiency.

[0016] The utility model provides a reflux pipe, a connecting rod and a stirring blade. When discharging materials through a spiral discharger, the water carried in the bamboo shreds can be returned to the furnace body through the reflux pipe, which is convenient for the utilization of the water. The connecting rod and the stirring blade can be driven to rotate simultaneously, thereby stirring the water in the furnace body, increasing the water heating speed, and thus increasing the cooking speed. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 The figure is a schematic diagram of the overall structure of a bamboo shred continuous steaming device.

[0018] Figure 2 The figure is an overall cross-sectional view of a bamboo shred continuous steaming device.

[0019] Figure 3 The present invention is a schematic diagram of the structure of a conveying pipe and a feeding pipe of a bamboo shred continuous cooking device.

[0020] Figure 4 This is a front view of a transverse tube propeller of a bamboo shred continuous cooking device.

[0021] Figure 5 The present invention is a schematic diagram of the first filter screen and water leakage structure of a bamboo shred continuous steaming device.

[0022] Figure 6 The present invention is a schematic diagram of the structure of a spray component of a bamboo shred continuous cooking device.

[0023] In the figure: 1. furnace body; 2. spray assembly; 201. spray hole; 202. circulation pump; 203. suction pipe; 204. filter cover; 205. drain pipe; 206. spray pipe; 207. nozzle; 3. heater; 4. wastewater discharge pipe; 5. steam discharge pipe; 6. screw feeder; 7. mounting seat; 8. transmission shaft; 9. transmission belt; 10. transmission gear; 11. screw discharger; 12. reflux pipe; 13. transverse tube propeller; 1301. conveying pipe; 1302. discharge pipe; 1303. conveying shaft; 1304. spiral blade; 14. connecting rod; 15. stirring piece; 16. heating pipe; 17. first filter screen; 18. water leakage. DETAILED DESCRIPTION

[0024] 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.

[0025] See also Figure 1-Figure 6In an embodiment of the utility model, a bamboo shred continuous steaming device comprises a furnace body 1, a transverse tube propeller 13 is fixed between the inner walls at both ends of the furnace body 1, the transverse tube propeller 13 comprises a plurality of conveying pipes 1301 fixed between the inner walls at both ends of the furnace body 1, and the spacing between the conveying pipes 1301 gradually increases from top to bottom, a feeding pipe 1302 is fixed between one end of two adjacent conveying pipes 1301, and the positions of the feeding pipes 1302 are staggered, a conveying shaft 1303 is rotatably connected to the middle position of the inner wall of the conveying pipe 1301, and one end of the conveying shaft 1303 extends out of the furnace body 1 to the outside, and the outer wall of the conveying shaft 1303 is fixed with a spiral blade 1304 that fits the inner wall of the conveying pipe 1301 The pitch of the spiral blade 1304 gradually increases from top to bottom, and a spiral feeder 6 is fixedly installed between the top end of the transverse tube propeller 13 and the top of the furnace body 1, and a driving component is arranged between one end of the spiral feeder 6 and one end of the transverse tube propeller 13. The driving component includes a transmission gear 10 fixed to one end of a plurality of conveying shafts 1303, and the diameter of the transmission gear 10 gradually increases from top to bottom, and two adjacent transmission gears 10 are meshed with each other. A mounting seat 7 is fixed to the outer wall of one end of the spiral feeder 6, and a mounting hole is opened on the mounting seat 7. A transmission shaft 8 is fixedly installed on the driving end of the spiral feeder 6, and the outer wall of the transmission shaft 8 is rotatably connected to the inner wall of the mounting hole. One end of the conveying shaft 1303 located at the top A connecting shaft is fixed at the end, and a transmission wheel is fixed on the outer wall of the connecting shaft and the outer wall of the transmission shaft 8. A transmission belt 9 is connected between the two transmission wheels, and an inclined spiral discharger 11 is fixedly installed between one end of the bottom of the transverse tube propeller 13 and one end of the furnace body 1. A spray assembly 2 is arranged between one side of the transverse tube propeller 13 and the bottom of the furnace body 1. The spray assembly 2 includes spray holes 201 that are equidistantly arranged on one side of the conveying pipe 1301, and nozzles 207 are fixedly installed on the inner walls of the spray holes 201, and one end of the nozzles 207 coincides with the inner wall of the conveying pipe 1301. A circulating pump 202 is fixedly installed at the bottom of one side of the furnace body 1, and a water pumping pipe 203 is fixedly installed at one end of the circulating pump 202. A filter cover 204 is fixedly installed at one end of the water suction pipe 203, a drain pipe 205 is fixedly installed on the top of the circulation pump 202, and spray pipes 206 distributed at equal distances are fixed on one side of the drain pipe 205, and nozzles 207 in the same row are fixedly installed on one side of the same spray pipe 206, and a heating component is arranged at the bottom of the furnace body 1, which pushes the bamboo shreds to reciprocate from top to bottom in the entire steamer, so as to facilitate the steaming treatment of the bamboo shreds and is easy to operate. Hot water is sprayed on the bamboo shreds in the horizontal tube propeller 13 through the spray component 2, which can heat the bamboo shreds in the conveying pipe 1301 and effectively break up the bamboo shreds in the conveying pipe 1301 to avoid the bamboo shreds from piling up during propulsion.

[0026] Specifically, a water leakage port 18 is opened at the bottom of the delivery pipe 1301, and a first filter screen 17 is fixedly installed on the inner wall of the water leakage port 18. The top of the first filter screen 17 coincides with the inner wall of the delivery pipe 1301, so that the water sprayed in the delivery pipe 1301 can fall back into the furnace body 1 through the water leakage port 18 and the first filter screen 17.

[0027] Specifically, the heating assembly includes a heater 3 fixedly mounted on the bottom of one side of the furnace body 1, and a heating tube 16 plugged into the furnace body 1 is fixedly mounted on one side of the heater 3. The water in the furnace body 1 is heated by the heating tube 16 and the heater 3 to facilitate the steaming operation.

[0028] Specifically, a steam exhaust pipe 5 is fixed on one side of the top of the furnace body 1, and a control valve is provided on the steam exhaust pipe 5. Universal wheels are fixedly installed on the four corners of the bottom of the furnace body 1. A water injection pipe and a wastewater exhaust pipe 4 are fixed on one side of the furnace body 1, and one end of the water injection pipe and one end of the wastewater exhaust pipe 4 are provided with sealing covers, which are convenient for main drainage and exhaust.

[0029] Specifically, a reflux pipe 12 inserted into the furnace body 1 is fixedly installed on one side of the bottom of the spiral discharger 11, and a second filter is fixedly installed on the top of the inner wall of the reflux pipe 12, a one-way valve is arranged on the reflux pipe 12, a connecting rod 14 is fixedly installed on the driving end of the spiral discharger 11, and stirring blades 15 are fixed at equal distances on the outer wall of the connecting rod 14. When the spiral discharger 11 is used for discharging, the moisture carried in the bamboo shreds is returned to the furnace body 1 through the reflux pipe 12, which is convenient for the utilization of the moisture, and the connecting rod 14 and the stirring blade 15 are synchronously driven to rotate, thereby stirring the moisture in the furnace body 1, increasing the heating speed of the moisture, and thus increasing the cooking speed.

[0030] The working principle of the utility model is as follows: when in use, the user injects water into the furnace body 1 through the water injection pipe, and heats the water through the heater 3 and the heating tube 16 in the heating component. Then, the user places the bamboo shreds in the spiral feeder 6, and pushes the bamboo shreds into the transverse tube propeller 13 through the spiral feeder 6. The transmission belt 9 in the driving component drives the transmission gear 10 and the conveying shaft 1303 as well as the conveying tube 1301 and the spiral blade 1304 to move. The spiral feeder 6, the transverse tube propeller 13, the spiral discharger 11 and the spray component 2 cooperate to form the entire transverse tube continuous steamer for steaming bamboo shreds, and the bamboo shreds are pushed to reciprocate from top to bottom in the entire steamer. At this time, the user uses the circulation pump 202 and the suction pipe 203 in the spray assembly 2 to spray hot water through the drain pipe 205, the spray pipe 206 and the nozzle 207 on the bamboo filaments in the horizontal tube propeller 13, which can heat the bamboo filaments in the conveying pipe 1301 and effectively break up the bamboo filaments in the conveying pipe 1301 to avoid the bamboo filaments from piling up during propulsion, thereby improving the heating efficiency of the bamboo filaments. Finally, the spiral discharger 11 is used to discharge the material, and the water carried in the bamboo filaments is returned to the furnace body 1 through the reflux pipe 12, which is convenient for the use of the water, and the connecting rod 14 and the stirring piece 15 are simultaneously driven to rotate, thereby stirring the water in the furnace body 1 and accelerating the heating speed of the water.

[0031] It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention.

Claims

1. A bamboo shred continuous cooking device, comprising a furnace body (1), characterized in that: A transverse tube propeller (13) is fixed between the inner walls at both ends of the furnace body (1), and a screw feeder (6) is fixedly installed between the top end of the transverse tube propeller (13) and the top of the furnace body (1), a driving component is arranged between one end of the screw feeder (6) and one end of the transverse tube propeller (13), and an inclined screw discharger (11) is fixedly installed between the bottom end of the transverse tube propeller (13) and one end of the furnace body (1), a spraying component (2) is arranged between one side of the transverse tube propeller (13) and the bottom of the furnace body (1), and a heating component is arranged at the bottom of the furnace body (1).

2. The bamboo shreds continuous steaming equipment according to claim 1, characterized in that: The transverse tube propeller (13) comprises a plurality of conveying pipes (1301) fixed between the inner walls at both ends of the furnace body (1), and the spacing between the conveying pipes (1301) gradually increases from top to bottom, a discharge pipe (1302) is fixed between one end of two adjacent conveying pipes (1301), and the positions of the discharge pipes (1302) are staggered, a conveying shaft (1303) is rotatably connected to the middle position of the inner wall of the conveying pipe (1301), and one end of the conveying shaft (1303) extends out of the furnace body (1) to the outside, and the outer wall of the conveying shaft (1303) is fixed with a spiral blade (1304) that fits the inner wall of the conveying pipe (1301), and the pitch of the spiral blade (1304) gradually increases from top to bottom.

3. The bamboo shreds continuous steaming equipment according to claim 2, characterized in that: The driving assembly comprises a transmission gear (10) fixed at one end of a plurality of conveying shafts (1303), and the diameter of the transmission gear (10) gradually increases from top to bottom, and two adjacent transmission gears (10) are meshed with each other. A mounting seat (7) is fixed to the outer wall of one end of the spiral feeder (6), and a mounting hole is provided on the mounting seat (7). A transmission shaft (8) is fixedly mounted on the driving end of the spiral feeder (6), and the outer wall of the transmission shaft (8) is rotatably connected to the inner wall of the mounting hole. A connecting shaft is fixed to one end of the conveying shaft (1303) located at the top, and transmission wheels are fixed to the outer wall of the connecting shaft and the outer wall of the transmission shaft (8), and a transmission belt (9) is connected between the two transmission wheels.

4. The bamboo shreds continuous steaming equipment according to claim 3, characterized in that: The spray assembly (2) comprises spray holes (201) equidistantly arranged on one side of a delivery pipe (1301), and nozzles (207) are fixedly mounted on the inner walls of the spray holes (201), one end of the nozzles (207) matches the inner wall of the delivery pipe (1301), a circulation pump (202) is fixedly mounted on the bottom of one side of the furnace body (1), a water extraction pipe (203) is fixedly mounted on one end of the circulation pump (202), a filter cover (204) is fixedly mounted on one end of the water extraction pipe (203), a drainage pipe (205) is fixedly mounted on the top of the circulation pump (202), and spray pipes (206) distributed equidistantly are fixedly mounted on one side of the drainage pipe (205), and nozzles (207) in the same row are fixedly mounted on one side of the same spray pipe (206).

5. The bamboo shreds continuous steaming equipment according to claim 4, characterized in that: The bottom of the delivery pipe (1301) is provided with a water leakage port (18), and the inner wall of the water leakage port (18) is fixedly mounted with a first filter screen (17), and the top of the first filter screen (17) is consistent with the inner wall of the delivery pipe (1301).

6. The bamboo shreds continuous steaming equipment according to claim 1, characterized in that: The heating assembly comprises a heater (3) fixedly mounted on the bottom of one side of the furnace body (1), and a heating tube (16) plugged into the furnace body (1) is fixedly mounted on one side of the heater (3).

7. The bamboo shreds continuous steaming equipment according to claim 1, characterized in that: A steam exhaust pipe (5) is fixed on one side of the top of the furnace body (1), and a control valve is provided on the steam exhaust pipe (5); universal wheels are fixedly installed at the four corners of the bottom of the furnace body (1); a water injection pipe and a wastewater exhaust pipe (4) are fixed on one side of the furnace body (1), and one end of the water injection pipe and one end of the wastewater exhaust pipe (4) are both provided with sealing covers.

8. The bamboo shreds continuous steaming equipment according to claim 1, characterized in that: A return pipe (12) inserted into the furnace body (1) is fixedly mounted on one side of the bottom of the spiral discharge device (11), and a second filter is fixedly mounted on the top of the inner wall of the return pipe (12). A one-way valve is arranged on the return pipe (12). A connecting rod (14) is fixedly mounted on the driving end of the spiral discharge device (11), and stirring blades (15) at equal distances are fixed on the outer wall of the connecting rod (14).

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