CN213173128U - Paper pulp mixing arrangement - Google Patents

Abstract

The utility model discloses a paper pulp mixing arrangement, mixing arrangement is used for installing in paper pulp pipeline, mixing arrangement includes the pivot, the one end of pivot is connected with end cover, and its other end rotates and is connected with the support frame, end cover with the pivot is mutually perpendicular, has seted up two feed ports on this end cover seal at least, each the feed port all follows the length direction of pivot runs through end cover compares with traditional setting up in the outside and great mixing apparatus of area of pipeline, and this mixing arrangement need not occupy great space, can directly mix the raw materials in the pipeline, and the installation is more nimble with the using-way, and in the aspect of the washing maintenance, the device clearance is also more convenient with the dismantlement, directly takes the pivot out and can wash it.

Description

Paper pulp mixing arrangement

Technical Field

The utility model relates to a paper pulp equipment field, concretely relates to paper pulp mixing arrangement.

Background

The paper pulp is a fibrous substance prepared by using plant fibers as raw materials through different processing methods. Mechanical pulp, chemical pulp and chemimechanical pulp can be classified according to the processing method; the fiber raw materials can also be divided into wood pulp, straw pulp, hemp pulp, reed pulp, cane pulp, bamboo pulp, rag pulp and the like according to the used fiber raw materials. And can be divided into refined pulp, bleached pulp, unbleached pulp, high-yield pulp, semi-chemical pulp and the like according to different purities.

The paper pulp raw stock is a primary product in the paper making industry, and in the production process of the paper pulp raw stock, the stirring equipment is required to continuously stir the raw paper pulp, so that the fiber, water and other chemical raw materials are diluted and mixed more uniformly, the paper pulp pump is convenient to convey to the next paper making pulping equipment in the paper making pulping process, and the quality of the final paper product is better improved.

The existing pulp mixing device is usually arranged outside a pulp conveying pipeline, the existing pulp mixing device has a large inner space for mixing pulp raw materials, the installation needs to occupy a large space, but the existing pulp mixing device is small in some space places, and when the pulp mixing device is used in an environment with low pulp raw material mixing requirement, the traditional mixing device can bring certain inconvenience to the installation and the use due to the limitation of the size of the traditional mixing device.

Disclosure of Invention

In order to solve the problem, the utility model discloses a paper pulp mixing arrangement.

In order to achieve the above purpose, the utility model provides a following technical scheme: a paper pulp mixing device is used for being installed in a paper pulp conveying pipeline and comprises a rotating shaft, one end of the rotating shaft is connected with a sealing end cover, the other end of the rotating shaft is rotatably connected with a supporting frame, the sealing end cover is perpendicular to the rotating shaft, at least two feeding holes are formed in the sealing end cover, each feeding hole penetrates through the sealing end cover along the length direction of the rotating shaft, a driving motor is installed on the sealing end cover, a power output shaft of the driving motor penetrates through the sealing end cover and is in transmission connection with the rotating shaft so as to drive the rotating shaft to rotate, a plurality of groups of stirring blocks are uniformly arranged on the rotating shaft along the length direction of the rotating shaft, each group of stirring blocks comprises a plurality of stirring blocks, the stirring blocks are uniformly arranged at intervals along the circumferential direction of the rotating shaft, and have an acting surface, the action surfaces of the stirring blocks radially extend outwards around the axis of the rotating shaft, and at least one through hole is formed in each stirring block along the length direction of the rotating shaft;

still be provided with one section spiral stirring vane in the pivot, spiral stirring vane's one end is close to group stirring piece, its other end orientation the support frame extends the setting.

As an improvement of the utility model, the support frame include a circular support ring and set up in the connection pad in the circular support ring centre of a circle, the tip of pivot passes through the bearing and rotates the center of connecting in the connection pad, follow its circumference orientation on the connection pad circular support ring extends a plurality of bracing pieces, and is adjacent leave the clearance between the bracing piece, the clearance is the paper pulp passageway.

As an improvement of the utility model, the action surface of the stirring block is an inclined plane, and the plane where the inclined plane is located and the axis of the rotating shaft are intersected and arranged.

As an improvement of the utility model, one side edge of driving motor is followed on the sealed end cover one side indent of sealed end cover is equipped with the round recess, be provided with seal structure in the recess.

As an improvement of the utility model, seal structure includes packing seal structure and rubber circle seal structure, packing seal structure set up in the outside of rubber circle seal structure.

Compared with the prior art, the utility model has the advantages of as follows: the utility model discloses a mixing device, including the pivot and setting up multiunit stirring piece and the spiral stirring vane in the pivot, when installing and using, can directly insert the pivot in the paper pulp pipeline, rotate through driving motor drive pivot to this mixes the paper pulp raw materials, compare with the traditional mixing apparatus that sets up in the outside of pipeline and area is great, this mixing device need not occupy great space, can directly mix the raw materials in the pipeline, the installation and the mode of use are more nimble, in the aspect of cleaning and maintaining, the device clearance and dismantlement are also more convenient, directly take out the pivot and can wash it; further, seted up a plurality of through-holes on the stirring piece, the through-hole does benefit to the passing through of paper pulp raw materials when mixing, and is less to the resistance of paper pulp raw materials, still is provided with one section helical mixing blade in the pivot simultaneously, and this helical mixing blade can constantly forward propelling movement paper pulp raw materials at rotatory in-process for mix the back paper pulp raw materials can be more smoothly quick pass through the pipeline.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the stirring block;

FIG. 3 is a schematic view of a supporting frame;

fig. 4 is a schematic diagram of the installation state of the present invention in a pulp pipeline.

List of reference numerals: 1-a rotating shaft; 11-stirring block; 111-an active surface; 112-a through hole; 113-helical mixing blades; 2-sealing the end cover; 21-a feed port; 3-a support frame; 31-circular support ring; 32-a connecting disc; 33-support rods; 34-a gap; 4-driving the motor; 5-pulp pipeline.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Example (b): referring to fig. 1-4, a paper pulp mixing device is used for being installed in a paper pulp conveying pipeline, and comprises a rotating shaft 1, one end of the rotating shaft 1 is connected with a sealing end cover 2, and the other end of the rotating shaft is rotatably connected with a support frame 3, specifically, referring to fig. 1 and 3, the support frame 3 comprises a circular support ring 31 and a connecting disc 32 arranged at the center of the circle of the circular support ring 31, the end of the rotating shaft 1 is rotatably connected to the center of the connecting disc 32 through a bearing, a plurality of support rods 33 extend towards the circular support ring 31 along the circumferential direction of the connecting disc 32, gaps 34 are reserved between the adjacent support rods 33, and the gaps 34 are; the outer diameter of the circular support ring 31 is the same as the inner diameter of the pipeline to be installed, and the circular support ring 31 is used for forming rotary support for the rotating shaft 1 when being placed in the pipeline;

the sealing end cover 2 is vertical to the rotating shaft 1, at least two feeding holes 21 are formed in the sealing end cover 2, the feeding holes 21 are used for being connected with an external feeding pipeline, paper pulp raw materials to be mixed enter the pipeline through the feeding holes 21, each feeding hole 21 penetrates through the sealing end cover 2 along the length direction of the rotating shaft 1, a driving motor 4 is installed on the sealing end cover 2, a power output shaft of the driving motor 4 penetrates through the sealing end cover 2 and is in transmission connection with the rotating shaft 1, the rotating shaft 1 is driven to do rotating motion through the driving motor, a plurality of groups of stirring blocks 11 are uniformly arranged on the rotating shaft 1 along the length direction of the rotating shaft, each group of stirring blocks 11 comprises a plurality of stirring blocks 11, the stirring blocks 11 are uniformly arranged at intervals along the circumferential direction of the rotating shaft 1, each stirring block 11 is provided with an acting surface 111, the acting surfaces 111 of the stirring blocks 11 extend outwards in a radial shape around the axis of the rotating shaft 1, the paper pulp raw material is driven to be stirred and mixed through an action surface 111 on the stirring block 11;

at least one through hole 112 is formed in the stirring block 11 along the length direction of the rotating shaft 1;

a section of spiral stirring blade 113 is further arranged on the rotating shaft 1, one end of the spiral stirring blade 113 is close to the group stirring block 11, and the other end of the spiral stirring blade 113 extends towards the support frame 3;

referring to fig. 4, when the device is installed and used, the rotating shaft 1 is inserted into a pulp pipeline 5 to be installed (the pulp pipeline 5 is usually a metal pipeline for conveying pulp), a connecting flange plate matched with the sealing end cover 2 is connected to the end part of the pulp pipeline 5, the sealing end cover 2 is screwed on the pulp pipeline 5 through a bolt, so that the end part of the pulp pipeline 5 is sealed, and when pulp is mixed, pulp raw materials to be mixed enter the pipeline through the feeding hole 21; when mixing, it is rotatory through 1 of driving motor 4 drive pivot, it rotates and stirs the paper pulp raw materials to pivot a plurality of stirring pieces 11 in 1, a plurality of through-holes 112 have been seted up on the stirring piece 11, through-hole 112 is favorable to passing through of paper pulp raw materials, it is less to the resistance of paper pulp raw materials to make stirring piece 11, still be provided with one section spiral stirring vane 113 in pivot 1 simultaneously, this spiral stirring vane 113 can constantly forward propelling movement paper pulp raw materials at rotatory in-process, make mixed back paper pulp raw materials can be more smooth and easy quick pass through paper pulp pipeline 5, the paper pulp raw materials is through mixing the back, in the paper pulp pipeline 5 that gets into the rear end by clearance 34 in the support frame 3.

The action surface 111 of the stirring block 11 is an inclined plane, the plane of the inclined plane is intersected with the axis of the rotating shaft 1, and the inclined plane has a guiding function, so that the paper pulp can smoothly pass through the inclined plane when the paper pulp is mixed and stirred.

One side of end cover 2 back to driving motor 4 is equipped with the round recess along the edge of end cover 2 to the indent, is provided with seal structure in the recess, and this seal structure includes packing seal structure and rubber circle seal structure, and packing seal structure sets up in the outside of rubber circle seal structure, and above-mentioned seal structure supports during the installation and presses between end cover 2 and paper pulp pipeline 5, can further improve the leakproofness between the two through setting up of twice seal structure.

The technical means disclosed by the scheme of the present invention is not limited to the technical means disclosed by the above embodiments, but also includes the technical scheme formed by the arbitrary combination of the above technical features. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications are also considered as the protection scope of the present invention.

Claims (5)

1. A pulp mixing apparatus, characterized by: the mixing device is used for being installed in a paper pulp conveying pipeline and comprises a rotating shaft (1), one end of the rotating shaft (1) is connected with a sealing end cover (2), the other end of the rotating shaft is rotatably connected with a supporting frame (3), the sealing end cover (2) is perpendicular to the rotating shaft (1), at least two feeding holes (21) are formed in the sealing end cover (2), each feeding hole (21) penetrates through the sealing end cover (2) along the length direction of the rotating shaft (1), a driving motor (4) is installed on the sealing end cover (2), a power output shaft of the driving motor (4) penetrates through the sealing end cover (2) and is in transmission connection with the rotating shaft (1) so as to drive the rotating shaft (1) to rotate, a plurality of groups of stirring blocks (11) are uniformly arranged on the rotating shaft (1) along the length direction of the rotating shaft, and each group of stirring blocks (11) comprises a plurality of stirring blocks (11), the stirring blocks (11) are uniformly arranged at intervals along the circumferential direction of the rotating shaft (1), the stirring blocks (11) are provided with an acting surface (111), the acting surfaces (111) of the stirring blocks (11) radially extend outwards around the axis of the rotating shaft (1), and the stirring blocks (11) are at least provided with a through hole (112) along the length direction of the rotating shaft (1);

still be provided with one section spiral stirring vane (113) on pivot (1), the one end of spiral stirring vane (113) is close to stirring piece (11), its other end orientation support frame (3) extend the setting.

2. A pulp mixing apparatus according to claim 1, characterized in that: support frame (3) include a circular support ring (31) and set up in connection pad (32) in circular support ring (31) centre of a circle, the tip of pivot (1) passes through the bearing and rotates the center of connecting in connection pad (32), follow its circumference orientation on connection pad (32) circular support ring (31) extends a plurality of bracing pieces (33), and is adjacent leave clearance (34) between bracing piece (33), clearance (34) are the paper pulp passageway.

3. A pulp mixing apparatus according to claim 1, characterized in that: the action surface (111) of the stirring block (11) is an inclined plane, and the plane where the inclined plane is located is intersected with the axis of the rotating shaft (1).

4. A pulp mixing apparatus according to claim 1, characterized in that: one side of the sealing end cover (2) back to the driving motor (4) is provided with a circle of groove inwards concave along the edge of the sealing end cover (2), and a sealing structure is arranged in the groove.

5. A pulp mixing apparatus according to claim 4, characterized in that: the sealing structure comprises a packing sealing structure and a rubber ring sealing structure, and the packing sealing structure is arranged on the outer side of the rubber ring sealing structure.

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