CN210279164U

CN210279164U - Vertical plant fiber reactor

Info

Publication number: CN210279164U
Application number: CN201920866727.6U
Authority: CN
Inventors: 李风志; 赵黎
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-06
Filing date: 2019-06-06
Publication date: 2020-04-10
Anticipated expiration: 2029-06-06

Abstract

The utility model discloses a vertical plant fiber reactor belongs to pulping equipment technical field, and it includes the jar body of vertical setting, the top of the jar body is equipped with the feed inlet, the bottom of the jar body is equipped with the discharge gate, jar internal rotation installs the transmission shaft by power device driven, jar internal fixed mounting has equal open draft tube from top to bottom, the power end of transmission shaft is located the bottom of the jar body, the transmission shaft passes jar body bottom and stretch into in the draft tube, be located in the draft tube be equipped with first helical blade on the transmission shaft, lie in on the transmission shaft first helical blade's below is equipped with second helical blade, second helical blade's external diameter from top to bottom increases in proper order. The utility model discloses rational in infrastructure, be convenient for installation and maintenance, the wide application is in papermaking slurrying.

Description

Vertical plant fiber reactor

Technical Field

The utility model relates to a pulping equipment technical field especially relates to a vertical plant fiber reactor.

Background

When the plant fiber is adopted for pulping, the reactor is used in the steps of softening, decomposing, bleaching and the like, and the plant fiber needs to react with liquid medicine in the reactor, so the efficiency of the reactor is a key factor influencing the production efficiency of the pulping process, most of the existing vertical reactors are added with chemicals in the reactor for reaction, so the reaction time is long, and the uniform stirring is realized in the reaction process, the power consumption is high, the using amount of the auxiliary agent is also large, the pulping cost is high, if the reaction time is reduced, the reaction is insufficient, large materials in the reactor are difficult to fully react, and the quality of the finished pulp is poor.

The power device of the vertical plant fiber reactor in the prior art is arranged above the tank body, however, when the power device has larger power, the volume and the weight of the power device are increased, and the installation and the maintenance are very difficult; and, all be equipped with the filter screen in the grout outlet position in current vertical reactor, influenced out the thick liquid speed greatly, lead to reaction cycle long, reduced production efficiency.

Therefore, the development of a new vertical plant fiber reactor changes the traditional structural form, so that the vertical plant fiber reactor not only has urgent research value, but also has good economic benefit and industrial application potential, which is the basis and the place where the utility model can complete the power.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-identified drawbacks of the prior art, the present inventors have conducted intensive studies and, after having paid a lot of creative efforts, have completed the present invention.

Particularly, the utility model discloses the technical problem that solve is: the vertical plant fiber reactor is reasonable in structure and convenient to install and maintain.

In order to solve the technical problem, the technical scheme of the utility model is that: the utility model provides a vertical plant fiber reactor, jar body including vertical setting, the top of the jar body is equipped with the feed inlet, the bottom of the jar body is equipped with the discharge gate, jar internal rotation installs the transmission shaft by power device drive, jar internal fixed mounting has equal open draft tube from top to bottom, the power end of transmission shaft is located the bottom of the jar body, the transmission shaft passes jar body bottom and stretch into in the draft tube, be located in the draft tube be equipped with first helical blade on the transmission shaft, be located on the transmission shaft first helical blade's below is equipped with second helical blade, second helical blade's external diameter from top to bottom increases in proper order.

The utility model discloses an among the vertical plant fiber reactor, as an optimal technical scheme, draft tube, jar body and the coaxial setting of transmission shaft.

In the vertical plant fiber reactor of the present invention, as an optimal technical solution, the tank is provided with an electric heating pipe or an electromagnetic heating pipe.

In the vertical plant fiber reactor, as an optimal technical scheme, the internal being close to of jar the discharge gate is provided with the stationary knife blade disc, transmission shaft fixed mounting have with the sword blade disc is moved in stationary knife blade disc looks adaptation, the transmission shaft runs through the stationary knife blade disc.

After the technical scheme is adopted, the beneficial effects of the utility model are that:

(1) because the power end of the transmission shaft is arranged at the bottom of the tank body, and the power device is arranged beside the tank body, the burden of the tank body can not be increased, and the installation and the maintenance of operators are convenient.

(2) Because the movable cutter head and the fixed cutter head are arranged, large materials in the tank body can be sheared and crushed by the movable cutter head and the fixed cutter head, so that the materials in the tank body can be fully reacted, the reaction efficiency is greatly improved, and the slurry forming quality is also improved.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;

fig. 2 is a schematic structural diagram of a second embodiment of the present invention;

wherein in fig. 1 and 2, respective numerical references refer to the following specific meanings, elements and/or components, respectively.

In the figure: 1. the electric heating device comprises a tank body, 2, a power device, 3, a transmission shaft, 4, a first spiral blade, 5, a second spiral blade, 6, a guide cylinder, 7, support columns, 8, a feeding hole, 9, a discharging hole, 10, an electric heating pipe, 11, a movable cutter head, 12 and a fixed cutter head.

Detailed Description

The present invention will be further explained with reference to the drawings and examples. The use and purpose of these exemplary embodiments are to illustrate the invention, not to limit the scope of the invention in any way, and not to limit the scope of the invention in any way.

The first embodiment is as follows:

as shown in figure 1, the utility model provides a vertical plant fiber reactor, including the jar body 1 of vertical setting, the top of jar body 1 is equipped with feed inlet 8, the bottom of jar body 1 is equipped with discharge gate 9, the transmission shaft 3 driven by power device 2 is installed to jar body 1 internal rotation, jar body 1 internal fixation installs the draft tube 6 that all opens from top to bottom, when fixed, use a plurality of support columns 7 to be connected together draft tube 6 and jar body 1, draft tube 6, jar body 1 and transmission shaft 3 coaxial arrangement, power device 2 is located the bottom of jar body 1, power device 2 generally uses gear motor, gear motor installs the next door at jar body 1, through belt drive or chain drive or gear drive etc. mode with transmission shaft 3 transmission connection, rational in infrastructure, be convenient for operating personnel to install and maintain, can not increase the burden of jar body 1, transmission shaft 3 passes jar body 1 bottom and stretches into draft tube 6, be located and be equipped with first helical blade 4 on the transmission shaft 3 in draft tube 6, the below that is located first helical blade 4 on the transmission shaft 3 is equipped with second helical blade 5, the external diameter of second helical blade 5 from top to bottom increases in proper order, the material of jar body 1 is from top to bottom moved in draft tube 6 under first helical blade 4's the effort, and under second helical blade 5's effort, the material between draft tube 6 and jar body 1 is from bottom to top moved, form upper and lower convection current, reaction efficiency has been improved greatly. Being equipped with electric heating pipe 10 or electromagnetic heating pipe in jar body 1, comparing with traditional steam heating coil's mode, using electric heating pipe 10 or electromagnetic heating pipe's scheme, rate of heating is fast, easy control, and the environmental protection.

The second helical blade 5 and the first helical blade 4 may be provided in segments or continuously, that is, the head end of the second helical blade 5 may be connected to the tail end of the first helical blade 4, or the second helical blade 5 and the first helical blade 4 may be separately provided, and those skilled in the art may set the setting according to the needs, and the setting is not limited herein.

Example two:

as shown in fig. 2, the present invention provides a vertical plant fiber reactor, the structure of which comprises the technical features described in the first embodiment, and on the basis of the first embodiment, further improvements are made, specifically as follows:

a fixed cutter head 12 is arranged in the tank body 1 and close to the discharge hole 9, a movable cutter head 11 matched with the fixed cutter head 12 is fixedly arranged on the transmission shaft 3, and the transmission shaft 3 penetrates through the fixed cutter head 12. Therefore, the large materials in the tank body 1 can be sheared and crushed by the movable cutter head 11 and the fixed cutter head 12, so that the materials in the tank body 1 can be fully reacted, the reaction efficiency is greatly improved, and the slurry forming quality is also improved.

The utility model discloses do not set up filter screen or filter plate, improved the discharge velocity of thick liquids, and then improved slurrying efficiency.

It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes, modifications and/or alterations to the present invention may be made by those skilled in the art after reading the technical disclosure of the present invention, and all such equivalents may fall within the scope of the present invention as defined by the appended claims.

Claims

1. The utility model provides a vertical plant fiber reactor, includes the jar body of vertical setting, the top of the jar body is equipped with the feed inlet, the bottom of the jar body is equipped with the discharge gate, jar internal rotation installs the transmission shaft by power device driven, its characterized in that: jar internal fixed mounting has equal open draft tube from top to bottom, the power end of transmission shaft is located the bottom of the jar body, the transmission shaft passes jar body bottom and stretches into in the draft tube, be located in the draft tube be equipped with first helical blade on the transmission shaft, be located on the transmission shaft first helical blade's below is equipped with second helical blade, second helical blade's external diameter from top to bottom increases in proper order.

2. The vertical plant fiber reactor of claim 1, wherein: the guide shell, the tank body and the transmission shaft are coaxially arranged.

3. The vertical plant fiber reactor according to claim 1 or 2, wherein: an electric heating pipe or an electromagnetic heating pipe is arranged in the tank body.

4. The vertical plant fiber reactor of claim 3, wherein: the internal being close to of jar the discharge gate is provided with the stationary knife blade disc, transmission shaft fixed mounting with the stationary knife blade disc of stationary knife blade disc looks adaptation, the transmission shaft runs through the stationary knife blade disc.