CN214726720U

CN214726720U - Grit catcher tailings cleaning device

Info

Publication number: CN214726720U
Application number: CN202120587954.2U
Authority: CN
Inventors: 王中杰; 张明宇; 周伟
Original assignee: Henan Longyuan Paper Co ltd
Current assignee: Henan Longyuan Paper Co ltd
Priority date: 2021-03-23
Filing date: 2021-03-23
Publication date: 2021-11-16
Anticipated expiration: 2031-03-23

Abstract

The utility model discloses a desander tailings cleaning device, which relates to the technical field of papermaking, and comprises a desander, wherein the bottom of the desander is provided with a tailings treatment device, the bottom of the tailings treatment device is fixedly connected with a machine body bracket, the bottom of the machine body bracket is provided with a fixed base, the bottoms of the two sides of the machine body bracket are fixedly connected with fixed base plates, and the four corners of the upper surface of the fixed base are fixedly connected with positioning blocks; a hand wheel is arranged in the middle of one side of the fixed base, fixed blocks are arranged at four corners of the upper surface of the fixed base, a cavity is formed in the fixed base, and a transmission mechanism for driving the four fixed blocks to move is arranged in the cavity. The utility model discloses a send the grit catcher exhaust tailings to tailings processing apparatus and carry out dehydration treatment, can reduce the water content of tailings, not only can improve operational environment's health, accord with the environmental protection requirement, can also reduce the consumption of burning the tailings energy.

Description

Grit catcher tailings cleaning device

Technical Field

The utility model relates to a papermaking technology field, concretely relates to desander tailings cleaning device.

Background

The sand remover is an important component device for purifying pulp in the paper industry. Its main functions are to purify pulp, reduce paper dust and improve the quality of machine-made paper products. When the existing desander works, slurry enters a desanding body through a slurry inlet, and then rotates and flows in the desanding body, good slurry and waste residues are separated under the action of centrifugal force, the good slurry is discharged from a slurry outlet, and the slurry containing the waste residues is discharged from a slag outlet. The tailings discharged by the sand remover have more water, so that the sanitation of the tailings outlet part is poor and the tailings outlet part does not meet the environmental protection requirement.

Therefore, a grit catcher tailings cleaning device is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a desander tailings cleaning device solves at least one problem that provides among the above-mentioned background art.

In order to solve the technical problem, the utility model adopts the following technical scheme:

a grit catcher tailings cleaning device comprises a grit catcher, wherein a tailings treatment device is arranged at the bottom of the grit catcher, a machine body support is fixedly connected to the bottom of the tailings treatment device, a fixed base is arranged at the bottom of the machine body support, supporting legs are fixedly connected to four corners of the lower surface of the fixed base, fixed bottom plates are fixedly connected to bottoms of two sides of the machine body support, and positioning blocks are fixedly connected to four corners of the upper surface of the fixed base; the hand wheel is arranged in the middle of one side of the fixed base, the four corners of the upper surface of the fixed base are provided with fixed blocks, a cavity is formed in the fixed base, and a transmission mechanism for driving the four fixed blocks to move is arranged in the cavity.

Optionally, the desander is communicated with the tailings treatment device through a connecting pipe, and the tailings treatment device is a spiral extrusion separator.

Optionally, the positioning block is in a circular truncated cone shape, and the fixing bottom plate is provided with a positioning hole matched with the positioning block.

Optionally, drive mechanism includes bull stick, two worms, two worm wheels, two-way screw rods, four nuts, four connecting blocks, the bull stick passes through the rotatable fixing in unable adjustment base of bearing, unable adjustment base is worn out and hand wheel fixed connection, two to the one end of bull stick the worm is located the both ends of bull stick respectively, two the worm wheel is connected with two worm meshes respectively, two the middle part at two worm wheels is fixed respectively to two-way screw rod, two the two-way screw rod is all fixed in unable adjustment base through the bearing is rotatable, four the nut is threaded connection respectively at the both ends of two-way screw rods, four the connecting block respectively with four nut fixed connection.

Optionally, four through grooves adapted to the four connecting blocks are formed in the fixing base, and the four connecting blocks are slidably connected with the four through grooves respectively.

Optionally, the four connecting blocks are respectively and fixedly connected with four fixing blocks, and the cross sections of the four fixing blocks are L-shaped.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a send the grit catcher exhaust tailings to tailings processing apparatus and carry out dehydration treatment, can reduce the water content of tailings, not only can improve operational environment's health, accord with the environmental protection requirement, can also reduce the consumption of burning the tailings energy.

2. The utility model has the advantages of convenient fixation and disassembly of the tailings treatment device through the matching use of the hand wheel, the rotating rod, the worm wheel, the bidirectional screw, the nut, the connecting block and the fixed block, reasonable structural design, simple operation, convenience and rapidness, and convenient maintenance of the tailings treatment device; through being provided with the locating piece, can fix a position tailings processing apparatus, conveniently install tailings processing apparatus fast.

Drawings

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

Fig. 2 is a schematic view of the fixing base of the present invention.

Fig. 3 is a left side view of the fixing base of the present invention.

Fig. 4 is a schematic cross-sectional view taken along the direction a-a in fig. 2 according to the present invention.

Fig. 5 is a schematic cross-sectional view taken along the direction B-B in fig. 3 according to the present invention.

In the figure: 1. a desander; 2. a tailings disposal device; 3. a fuselage cradle; 4. a fixed base; 5. supporting legs; 6. fixing the bottom plate; 7. positioning blocks; 8. a hand wheel; 9. a rotating rod; 10. a worm; 11. a worm gear; 12. a bidirectional screw; 13. a nut; 14. connecting blocks; 15. a fixed block; 16. a through groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-5, the present invention provides the following technical solutions:

a desander tailings cleaning device comprises a desander 1, a tailings treatment device 2 is arranged at the bottom of the desander 1, the desander 1 is communicated with the tailings treatment device 2 through a connecting pipe, the tailings treatment device 2 is a spiral extrusion separator, the spiral extrusion separator is a PSS 1.2-780 type spiral extrusion separator of Germany FAN company, the water content of tailings can be reduced, the sanitation of a working environment can be improved, the environmental protection requirement can be met, the consumption of incinerated tailings energy can be reduced, a machine body support 3 is fixedly connected at the bottom of the tailings treatment device 2, a fixed base 4 is arranged at the bottom of the machine body support 3, supporting legs 5 are fixedly connected at four corners of the lower surface of the fixed base 4, fixed base plates 6 are fixedly connected at the bottoms of two sides of the machine body support 3, positioning blocks 7 are fixedly connected at four corners of the upper surface of the fixed base 4, and the positioning blocks 7 are in a circular truncated cone shape, the fixed bottom plate 6 is provided with a positioning hole matched with the positioning block 7 for use, so that the tailings treatment device 2 can be positioned, and the tailings treatment device 2 can be conveniently and quickly installed; a hand wheel 8 is arranged in the middle of one side of the fixing base 4, fixing blocks 15 are arranged at four corners of the upper surface of the fixing base 4 and used for fixing the fixing base plate 6, a cavity is formed in the fixing base 4, and a transmission mechanism for driving the four fixing blocks 15 to move is arranged in the cavity.

As an optional technical solution of the utility model: the transmission mechanism comprises a rotating rod 9, two worms 10, two worm wheels 11, two bidirectional screw rods 12, four nuts 13 and four connecting blocks 14, the rotating rod 9 is rotatably fixed in a fixed base 4 through a bearing so as to be convenient for the rotating rod 9 to stably rotate, one end of the rotating rod 9 penetrates out of the fixed base 4 and is fixedly connected with a hand wheel 8, the two worms 10 are respectively positioned at two ends of the rotating rod 9, the two worm wheels 11 are respectively meshed with the two worms 10, the transmission is convenient, the two bidirectional screw rods 12 are respectively fixed at the middle parts of the two worm wheels 11, the two bidirectional screw rods 12 are both rotatably fixed in the fixed base 4 through the bearing so as to enable the bidirectional screw rods 12 to stably rotate, the four nuts 13 are respectively in threaded connection with two ends of the two bidirectional screw rods 12, the transmission is convenient, the four connecting blocks 14 are respectively fixedly connected with the four nuts 13, the four through grooves 16 matched with the four connecting blocks 14 are formed on the fixed base 4, the four connecting blocks 14 are respectively connected with the four through grooves 16 in a sliding mode, the four connecting blocks 14 are respectively fixedly connected with the four fixing blocks 15, the cross sections of the four fixing blocks 15 are L-shaped, the structure is reasonable, and the tailing processing device 2 is convenient to fix.

The utility model discloses a theory of operation:

tailings discharged by the sand remover 1 are conveyed to the tailings treatment device 2 through a connecting pipe, and the tailings treatment device 2 is used for squeezing and dehydrating the tailings, so that the water content of the tailings is reduced; when the tailings treatment device 2 needs to be disassembled, the hand wheel 8 is rotated, the hand wheel 8 drives the rotating rod 9 to rotate, the rotating rod 9 drives the two worms 10 to rotate, the two worms 10 respectively drive the two worm wheels 11 to rotate, the two worm wheels 11 respectively drive the two-way screw rods 12 to rotate, the two-way screw rods 12 respectively drive the four nuts 13 to move, the two nuts 13 on the same two-way screw rod 12 move away from each other, the nuts 13 drive the fixing block 15 to move through the connecting block 14, the fixing base plate 6 is far away from the fixing base plate 15, the fixing of the fixing base plate 6 is released, the tailings treatment device 2 can be disassembled, and the tailings treatment device 2 is maintained.

Reference throughout this specification to "one embodiment," "another embodiment," "an embodiment," "a preferred embodiment," or the like, means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment described generally in this application. The appearances of the same phrase in various places in the specification are not necessarily all referring to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with any embodiment, it is submitted that it is within the scope of the invention to effect such feature, structure, or characteristic in connection with other embodiments.

Although the invention has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this invention. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.

Claims

1. The utility model provides a desander tailings cleaning device, includes desander (1), its characterized in that: the bottom of the sand remover (1) is provided with a tailings treatment device (2), the bottom of the tailings treatment device (2) is fixedly connected with a machine body support (3), the bottom of the machine body support (3) is provided with a fixed base (4), four corners of the lower surface of the fixed base (4) are fixedly connected with supporting legs (5), the bottoms of two sides of the machine body support (3) are fixedly connected with fixed bottom plates (6), and four corners of the upper surface of the fixed base (4) are fixedly connected with positioning blocks (7); a hand wheel (8) is arranged in the middle of one side of the fixed base (4), four corners of the upper surface of the fixed base (4) are provided with fixed blocks (15), a cavity is formed in the fixed base (4), and a transmission mechanism for driving the four fixed blocks (15) to move is arranged in the cavity.

2. The grit catcher tailings cleaning apparatus as claimed in claim 1, wherein:

the desander (1) is communicated with the tailings treatment device (2) through a connecting pipe, and the tailings treatment device (2) is a spiral extrusion separator.

3. The grit catcher tailings cleaning apparatus as claimed in claim 1, wherein:

the positioning block (7) is in a circular truncated cone shape, and the fixing bottom plate (6) is provided with a positioning hole matched with the positioning block (7).

4. The grit catcher tailings cleaning apparatus as claimed in claim 1, wherein:

the transmission mechanism comprises a rotating rod (9), two worms (10), two worm wheels (11), two bidirectional screw rods (12), four nuts (13) and four connecting blocks (14), the rotating rod (9) is rotationally fixed in the fixed base (4) through a bearing, unable adjustment base (4) are worn out and hand wheel (8) fixed connection, two to the one end of bull stick (9) worm (10) are located the both ends of bull stick (9) respectively, two worm wheel (11) are connected with two worm (10) meshing respectively, two the middle part at two worm wheel (11), two-way screw rod (12) are fixed respectively two-way screw rod (12) are all rotatable fixing in unable adjustment base (4) through the bearing, four nut (13) are threaded connection respectively at the both ends of two-way screw rod (12), four connecting block (14) respectively with four nut (13) fixed connection.

5. The grit catcher tailings cleaning apparatus as claimed in claim 4, wherein:

four through grooves (16) matched with the four connecting blocks (14) are formed in the fixed base (4), and the four connecting blocks (14) are respectively connected with the four through grooves (16) in a sliding mode.

6. The grit catcher tailings cleaning apparatus as claimed in claim 4, wherein:

the four connecting blocks (14) are respectively and fixedly connected with four fixing blocks (15), and the cross sections of the four fixing blocks (15) are L-shaped.