CN216404917U

CN216404917U - Paper machine head box turbulence generator with velocity of flow regulatory function

Info

Publication number: CN216404917U
Application number: CN202122815866.6U
Authority: CN
Inventors: 曾娟
Original assignee: Anshan Jiuguhe Paper Packaging Co ltd
Current assignee: Anshan Jiuguhe Paper Packaging Co ltd
Priority date: 2021-11-17
Filing date: 2021-11-17
Publication date: 2022-04-29
Anticipated expiration: 2031-11-17

Abstract

The utility model discloses a turbulence generator of a paper machine pulp flow box with a flow velocity adjusting function, which comprises a pulp inlet pipe, a turbulence generating pipe and a conical pipe, wherein the middle position of one end of the turbulence generating pipe is provided with the pulp inlet pipe, the position of one end of the turbulence generating pipe, which is far away from the pulp inlet pipe, is provided with the conical pipe, the tail end position of the conical pipe is provided with a pulp outlet pipe, the middle position inside the turbulence generating pipe is provided with a turbulence stick, the front surface position and the rear surface position of the turbulence stick are both provided with turbulence bosses A, the inner surface of the turbulence generating pipe, which is close to one side of the conical pipe, is provided with a partition plate, and the middle position inside the partition plate is provided with a through hole. The utility model solves the problems that the turbulence structure of the existing device is simpler, the turbulence effect of paper pulp is poorer, the practicability is not good, the stability of the feeding flow rate of the paper pulp is poor, the paper pulp cannot be adjusted, and the ejection stability of the paper pulp is not good, and improves the turbulence effect and the guniting stability of the device.

Description

Paper machine head box turbulence generator with velocity of flow regulatory function

Technical Field

The utility model relates to the technical field of paper machines, in particular to a paper machine head box turbulence generator with a flow velocity adjusting function.

Background

The paper making machine is used for making paper by using the pulp suspension meeting the paper making requirements through the processes of filter screen dewatering and forming, mechanical extrusion dewatering and drying. The paper making machine includes 3 main parts for finishing the above technological processes, including finishing, winding and driving device, and auxiliary systems for pulp supply, pulp and white water circulation, vacuum, ventilation and exhaust, broke treatment and lubrication, automatic control, etc. During the pulp flowing box in the papermaking process, the turbulence generator is required to generate turbulence to prevent paper pulp from flocculating.

Through magnanimity retrieval, discover turbulence generator among the prior art like a paper machine head box turbulence generator that publication number is CN209890959U discloses, set up the turbulence rod outside and be the fluid type, the volume is comparatively suitable, consequently the torrent that produces is mainly microturbulence, can avoid paper pulp to produce the flocculation, more do benefit to the production high-quality paper, a plurality of thick liquid outlets simultaneously, and thick liquid outlet flow is less than the thick liquid inlet, can guarantee paper pulp spun pressure, simple structure on the whole, the effect is showing.

The turbulence generator has the advantages that the existing turbulence generator is simple in turbulence structure, poor in paper pulp turbulence effect and poor in practicability, the stability of paper pulp feeding flow velocity is poor, the paper pulp feeding flow velocity cannot be adjusted, the stability of paper pulp ejection is poor, and therefore the turbulence generator with the flow velocity adjusting function for the pulp box of the paper machine is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a turbulence generator of a paper machine head box with a flow velocity adjusting function, which has the advantage of good turbulence effect and solves the problems that the turbulence structure of the existing device is simpler, the paper pulp turbulence effect is poorer, the practicability is poor, the paper pulp feeding flow velocity stability is poor, the paper pulp feeding flow velocity cannot be adjusted, and the paper pulp spraying stability is poor.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a paper machine head box turbulence generator with velocity of flow regulatory function, is including advancing thick liquid pipe, torrent generating pipe and toper pipe, wherein torrent generating pipe one end intermediate position department installs into thick liquid pipe, torrent generating pipe deviates from thick liquid pipe one end position department and installs the toper pipe, toper pipe end position department installs out thick liquid pipe, torrent generating pipe inside intermediate position department installs the turbulence roller.

Preferably, turbulence bosses A are arranged at the front surface position and the rear surface position of the turbulence stick respectively.

Preferably, a partition plate is arranged at a position, close to one side of the conical pipe, on the inner surface of the turbulence generating pipe, and a through hole is formed in the middle of the inner part of the partition plate.

Preferably, the inner surface of the conical tube is provided with a turbulence boss B.

Preferably, a material vibrating spring is arranged inside the turbulence generating pipe at a position on one side of the partition plate.

Preferably, turbulence generating pipe is inside to be close to into thick liquid pipe one side front surface and the striker plate is all installed through the pivot with the rear surface, turbulence generating pipe is located to advance thick liquid pipe one side and has been cup jointed the regulation pole near top position department through the bearing, turbulence generating pipe is close to bearing one side and is located regulation pole clearance position department and install the sealing washer.

Preferably, it has the horizontal pole to adjust pole one end and be located torrent emergence pipe internally mounted, horizontal pole both sides position department connects in both sides striker plate through the extension spring, it installs the handle to adjust pole one end position department that deviates from the horizontal pole.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the turbulence roller, the turbulence boss A and the turbulence boss B are arranged, so that the effect of forming turbulence for paper pulp is achieved conveniently, the turbulence boss A is arranged at the front surface position and the rear surface position of the turbulence roller, and the turbulence boss B is arranged on the inner surface of the conical tube, so that the problems of simple turbulence structure, poor paper pulp turbulence effect and poor practicability are solved, and the turbulence effect of the utility model is improved.

2. According to the utility model, the vibration spring is arranged at the position, located on one side of the partition plate, in the turbulence generating pipe, so that the effect of vibrating and dispersing paper pulp is achieved, the problem that the formed turbulence cannot completely vibrate and disperse the paper pulp is solved, and the production quality of the utility model is improved.

3. According to the utility model, by arranging the material baffle and the tension spring, the effect of stably controlling the flow speed of paper pulp is achieved, the material baffle is arranged on the front surface and the rear surface of one side, close to the pulp inlet pipe, of the turbulent flow generating pipe through the rotating shaft, the adjusting rod is arranged at the position, close to the top end, of one side, close to the pulp inlet pipe, of the turbulent flow generating pipe through the bearing, and the sealing ring is arranged at the position, close to the bearing, of the gap of the adjusting rod, of one side, close to the bearing, of the turbulent flow generating pipe, so that the problems that the paper pulp feeding flow speed is poor in stability, the paper pulp cannot be adjusted, and the paper pulp spraying stability is poor are solved, and the pulp spraying stability of the utility model is improved.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is an enlarged view of A in FIG. 2;

fig. 4 is a schematic front view of the separator of the present invention.

In the figure: 1. a pulp inlet pipe; 2. a turbulence generating tube; 3. a tapered tube; 4. a pulp outlet pipe; 5. adjusting a rod; 6. a handle; 7. a cross bar; 8. a rotating shaft; 9. a striker plate; 10. a turbulent boss A; 11. a partition plate; 12. a turbulent boss B; 13. a through hole; 14. a material vibrating spring; 15. a turbulence roller; 16. a tension spring; 17. a seal ring; 18. and a bearing.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution of a turbulence generator for a headbox of a paper machine with flow rate adjustment function: the utility model provides a paper machine head box turbulence generator with velocity of flow regulatory function, is including advancing thick liquid pipe 1, torrent generating pipe 2 and toper pipe 3, and torrent generating pipe 2 one end intermediate position department installs into thick liquid pipe 1, and torrent generating pipe 2 deviates from into thick liquid pipe 1 one end position department and installs

toper pipe

3, and 3 end position departments of toper pipe install out thick liquid pipe 4, and torrent generating pipe 2 inside intermediate position department installs torrent rod 15.

Turbulence bosses a10 are mounted on the front surface and the rear surface of the turbulence bar 15.

The inner surface of the conical pipe 3 is provided with a turbulence boss B12, and the turbulence effect of the pulp is increased by arranging a turbulence boss A10 and a turbulence boss B12.

Referring to fig. 2 and 3, the present invention provides a technical solution of a turbulence generator for a headbox of a paper machine with a flow rate adjusting function: the utility model provides a paper machine head box turbulence generator with velocity of flow regulatory function, is including advancing thick liquid pipe 1, torrent generating pipe 2 and toper pipe 3, and torrent generating pipe 2 one end intermediate position department installs into thick liquid pipe 1, and torrent generating pipe 2 deviates from into thick liquid pipe 1 one end position department and installs

toper pipe

A partition plate 11 is installed at a position, close to one side of the conical pipe 3, of the inner surface of the turbulence generating pipe 2, and a through hole 13 is formed in the middle of the inner portion of the partition plate 11 and used for distributing paper pulp and guaranteeing the spraying pressure of the paper pulp.

The turbulence generating pipe 2 is internally provided with a vibration spring 14 at one side of the clapboard 11 for vibrating and dispersing the paper pulp and increasing the uniformity of the paper pulp.

The rest is the same as in example 1.

Referring to fig. 2 and 4, the present invention provides a technical solution of a turbulence generator of a headbox of a paper machine with a flow rate adjusting function: the utility model provides a paper machine head box turbulence generator with velocity of flow regulatory function, is including advancing thick liquid pipe 1, torrent generating pipe 2 and toper pipe 3, and torrent generating pipe 2 one end intermediate position department installs into thick liquid pipe 1, and torrent generating pipe 2 deviates from into thick liquid pipe 1 one end position department and installs

toper pipe

Turbulence generating pipe 2 is inside to be close to into thick liquid pipe 1 one side front surface and rear surface and all installs striker plate 9 through pivot 8, and turbulence generating pipe 2 is located into thick liquid pipe 1 one side and is close to top position department and has cup jointed through bearing 18 and adjust pole 5, and turbulence generating pipe 2 is close to bearing 18 one side and is located to adjust pole 5 clearance position department and install sealing washer 17.

Adjust 5 one end of pole and be located 2 internally mounted of torrent emergence pipe and have horizontal pole 7, 7 both sides positions of horizontal pole department connect in both sides striker plate 9 through extension spring 16, adjust 5 and deviate from 7 one end positions of horizontal pole department and install handle 6 for to feeding flow rate control.

The rest is the same as in example 1.

The working principle is as follows: after the device is installed, paper pulp is conveyed to the turbulence generating pipe 2 through the pulp inlet pipe 1, turbulence is conveniently formed on the paper pulp through the turbulence roller 15 and the turbulence boss A10, the formed turbulence primarily vibrates and disperses the paper pulp, meanwhile, the paper pulp is vibrated and dispersed again through the vibration material spring 14, the uniformity of the paper pulp is improved, meanwhile, the paper pulp is conveyed to the conical pipe 3 through the through hole 13 in the partition plate 11, the turbulence effect of the paper pulp is maintained through the conical pipe 3 and the turbulence boss B12, when the flow of the paper pulp is large, the baffle plate 9 is impacted through the paper pulp, the opening degree of the baffle plate 9 is increased, the paper pulp is blocked through the baffle plate 9, the constant flow rate of feeding of the paper pulp is maintained, the spraying stability of the device is improved, and the working process of the device is completed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A paper machine head box turbulence generator with flow velocity adjusting function, comprising a stock inlet pipe (1), a turbulence generating pipe (2) and a conical pipe (3), characterized in that: turbulence generating pipe (2) one end intermediate position department installs into thick liquid pipe (1), turbulence generating pipe (2) deviate from into thick liquid pipe (1) one end position department and install toper pipe (3), toper pipe (3) end position department installs out thick liquid pipe (4), turbulence generating pipe (2) inside intermediate position department installs turbulence rod (15).

2. A paper machine headbox turbulence generator with flow rate regulation as claimed in claim 1 wherein: turbulence bosses A (10) are arranged at the front surface position and the rear surface position of the turbulence roller (15).

3. A paper machine headbox turbulence generator with flow rate regulation as claimed in claim 1 wherein: the turbulence generating pipe (2) is characterized in that a partition plate (11) is arranged at a position, close to one side of the conical pipe (3), on the inner surface of the turbulence generating pipe, and a through hole (13) is formed in the middle of the inside of the partition plate (11).

4. A paper machine headbox turbulence generator with flow rate regulation as claimed in claim 1 wherein: and a turbulence boss B (12) is arranged on the inner surface of the conical pipe (3).

5. A paper machine headbox turbulence generator with flow rate regulation as claimed in claim 1 wherein: and a vibrating spring (14) is arranged at one side of the partition plate (11) in the turbulence generating pipe (2).

6. A paper machine headbox turbulence generator with flow rate regulation as claimed in claim 1 wherein: turbulence generating pipe (2) inside is close to into thick liquid pipe (1) one side front surface and the rear surface all installs striker plate (9) through pivot (8), turbulence generating pipe (2) are located into thick liquid pipe (1) one side and are close to top position department and have cup jointed regulation pole (5) through bearing (18), turbulence generating pipe (2) are close to bearing (18) one side and are located regulation pole (5) clearance position department and install sealing washer (17).

7. A paper machine headbox turbulence generator with flow rate regulation, as claimed in claim 6, characterized by: adjust pole (5) one end and be located torrent emergence pipe (2) internally mounted and have horizontal pole (7), horizontal pole (7) both sides position department connects in both sides striker plate (9) through extension spring (16), it installs handle (6) to deviate from horizontal pole (7) one end position department to adjust pole (5).