CN214106829U

CN214106829U - Exhaust pipe structure of modulator

Info

Publication number: CN214106829U
Application number: CN202022988403.5U
Authority: CN
Inventors: 陆登登
Original assignee: Ander Rich Shanghai Equipment Engineering Co ltd
Current assignee: Ander Rich Shanghai Equipment Engineering Co ltd
Priority date: 2020-12-11
Filing date: 2020-12-11
Publication date: 2021-09-03
Anticipated expiration: 2030-12-11

Abstract

The utility model discloses a modulator blast pipe structure, including vertically locating the body in modulator exit, the body lower extreme is linked together with the modulator, and the upper end has the gas vent, and the inside dam device that is equipped with of body, including keeping off the nut down that up set gradually, keeping off ring sum overhead fender nut down, keep off the nut down and be the open hollow conical structure of lower extreme, keep off the ring and be the horn shape structure that the diameter is big-end-up, overhead fender nut is the open hollow conical structure of lower extreme. Through only setting up the blast pipe in the exit to through intraductal dam device, can effectively reach and get rid of steam, and can let the raw materials powder stay the effect in the modulator chamber.

Description

Exhaust pipe structure of modulator

Technical Field

The utility model belongs to bulking machine modulator, concretely relates to modulator exhaust pipe structure.

Background

In current popped workshop section, the material passes through the modulator and gets into the bulking machine, often need add steam in the modulator, makes the material intensive mixing even, however too much steam volume can influence bulking machine granulation effect, needs export at the modulator, bulking machine import top department sets up the steam blast pipe. The steam exhaust pipe is a straight pipe with a simple structure, and when a large amount of steam is exhausted from the exhaust pipe, a large amount of raw material powder is often exhausted together, so that the working condition of the surrounding environment is poor, and the environmental requirement of a production line cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a modulator exhaust pipe structure is provided, utilize the steam circulation principle, the design blocks the structural style, makes raw materials powder not discharge simultaneously with steam.

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

the utility model provides a modulator exhaust pipe structure, including the body of vertically locating the modulator exit, the body lower extreme is equipped with the flange and is linked together with the modulator, the body upper end has the gas vent, the inside dam device that is equipped with of body, including the lower fender nut that up set gradually down from down, keep off ring and last fender nut, it is the open hollow conical structure of lower extreme to keep off the nut down, it is the bellmouthed structure of big-end-up in diameter to keep off the ring, it is the open hollow conical structure of lower extreme to keep off the nut on going up, and keep off nut bottom diameter down and be less than the internal diameter of same position body and be greater than and keep off ring under shed diameter, it penetrates and keeps off ring under shed to keep off the nut top down, keep off ring under shed diameter and same position body internal diameter equal, it is greater than and keeps off ring under shed diameter and locate and keeps off the ring in the ring to keep off.

The body comprises upper and lower body, and the upper tube body is including being tubaeform last conic section and being the last section of thick bamboo of cylinder, the upper end of last conic section is located to the gas vent, and the upper end of going up the section of thick bamboo links to each other with the lower extreme of last conic section, and the lower body is including being tubaeform lower conic section and being the lower section of thick bamboo of cylinder, and lower conic section lower extreme is linked together through flange and modulator, and the upper end is with lower section of thick bamboo intercommunication, and upper and lower section of thick bamboo internal diameter is the same and is linked together.

The outer wall of the lower end of the lower material blocking cap is welded and fixed with the inner wall of the lower barrel section through a plurality of connecting rods arranged in the radial direction.

The outer wall of the upper end of the material blocking ring is fixed with the inner wall of the upper barrel section through welding.

The outer wall of the lower end of the upper material blocking cap and the inner wall of the material blocking ring are welded and fixed through a plurality of connecting rods arranged in the radial direction.

Adopt the utility model discloses a modulator exhaust pipe structure has following advantage:

1. through only setting up the blast pipe in the exit to through intraductal dam device, can effectively reach and get rid of steam, and can let the raw materials powder stay the effect in the modulator chamber.

2. The structure has the advantages of simple manufacture, convenient installation and replaceable parts.

Drawings

The following detailed description of the present invention is made with reference to the accompanying drawings and the embodiments:

fig. 1 is a schematic view of the installation of the exhaust pipe structure of the modulator according to the present invention.

Fig. 2 is a cross-sectional view of the modulator exhaust pipe structure of the present invention.

Fig. 3 is a sectional view of the upper tube body of the present invention.

Fig. 4 is an exhaust schematic diagram of the modulator exhaust pipe structure of the present invention.

Fig. 5 is a sectional view taken along line a-a in fig. 2.

Detailed Description

The utility model discloses a modulator exhaust pipe structure is shown in figure 1-figure 3, including the tube body 2 that is vertically arranged at the outlet of the modulator 1, the lower end of the tube body 2 is provided with a flange 3 and is used for being communicated with the modulator 1 and sealing and fixing, the upper end of the tube body 2 is provided with an exhaust port 7, the interior of the tube body 2 is provided with a material stopping device, which comprises a lower material stopping cap 4, a material stopping ring 5 and an upper material stopping cap 6 that are sequentially arranged from bottom to top, the lower material stopping cap 4 is a hollow conical structure with an open lower end, the material stopping ring 5 is a horn-shaped structure with a large diameter at the top, the upper material stopping cap 6 is a hollow conical structure with an open lower end, the diameter of the bottom of the lower material stopping cap 4 is smaller than the inner diameter of the tube body 2 at the same position and larger than the lower opening diameter of the material stopping ring 5, the diameter of the upper opening of the material stopping ring 5 is equal to the inner diameter of the tube body 2 at the same position, the diameter of the bottom of the upper material stopping cap 6 is larger than the lower opening diameter of the material stopping ring 5 and is arranged in the material stopping ring 5, the top of the upper material blocking cap 6 penetrates through the upper opening of the material blocking ring 5.

As an embodiment, the pipe body 2 is composed of an upper pipe body 21 and a lower pipe body 22, the upper pipe body 21 includes a trumpet-shaped upper conical section and a cylindrical upper barrel section, the exhaust port 7 is arranged at the upper end of the upper conical section, the upper end of the upper barrel section is connected with the lower end of the upper conical section, the lower pipe body 22 includes a trumpet-shaped lower conical section and a cylindrical lower barrel section, the lower end of the lower conical section is communicated with the modulator 1 through a flange 3, the upper end of the lower conical section is communicated with the lower barrel section, and the inner diameters of the upper barrel section and the lower barrel section are the same and are communicated with each other through a detachable method. So, be convenient for load and unload inside dam device.

As an embodiment, as shown in fig. 5, the outer wall of the lower end of the lower retaining cap 4 and the inner wall of the lower cylinder section are welded and fixed to each other by a plurality of radially disposed connecting rods 8. The outer wall of the upper end of the material blocking ring 5 is directly fixed with the inner wall of the upper cylinder section through welding. And the outer wall of the lower end of the upper material blocking cap 6 and the inner wall of the material blocking ring 5 can be welded and fixed through a plurality of connecting rods 8 which are radially arranged.

Please combine fig. 4 to show, adopt the utility model discloses a 1 blast pipe structure of modulator, when modulator 1 exhausts, steam from bottom to top keeps off cap 4 and barrel, keeps off cap 4 and fender material ring 5 down in proper order, keeps off the clearance between material ring 5 and the last cap 6 of keeping off, finally gets rid of through the top gas vent (see the solid arrow in fig. 4), and material powder then receives upper and lower fender cap 4, keeps off material ring 5 etc. and blocks at the rising in-process, falls back to modulator 1 cavity (see the dotted arrow in fig. 4).

However, those skilled in the art should realize that the above embodiments are only used for illustrating the present invention and not used as a limitation of the present invention, and that the changes and modifications to the above embodiments are within the scope of the appended claims as long as they are within the true spirit of the present invention.

Claims

1. A modulator exhaust duct structure, characterized by: including vertically locating the body in modulator exit, the body lower extreme is equipped with the flange and is linked together with the modulator, the body upper end has the gas vent, the inside dam device that is equipped with of body, including keeping off the nut down that up set gradually down, keep off ring and last fender nut, it is the open hollow conical structure of lower extreme to keep off the nut down, keep off the ring and be the bellied structure of horn shape of diameter big-end-up, it is the open hollow conical structure of lower extreme to keep off the nut on going up, and keep off nut bottom diameter down and be less than the internal diameter of homoposition body and be greater than and keep off ring under shed diameter, it penetrates to keep off the nut top and keeps off ring under shed down, it equals with the homoposition body internal diameter to keep off ring under shed diameter, it is greater than to keep off ring under shed diameter and locates and keeps off the ring in the ring to keep off the nut bottom diameter, it wears out the upper shed that keeps off the ring to keep off the nut top to go up.

2. A modulator exhaust pipe structure according to claim 1, wherein: the body comprises upper and lower body, and the upper tube body is including being tubaeform last conic section and being the last section of thick bamboo of cylinder, the upper end of last conic section is located to the gas vent, and the upper end of going up the section of thick bamboo links to each other with the lower extreme of last conic section, and the lower body is including being tubaeform lower conic section and being the lower section of thick bamboo of cylinder, and lower conic section lower extreme is linked together through flange and modulator, and the upper end is with lower section of thick bamboo intercommunication, and upper and lower section of thick bamboo internal diameter is the same and is linked together.

3. A modulator exhaust pipe structure according to claim 2, wherein: the outer wall of the lower end of the lower material blocking cap is welded and fixed with the inner wall of the lower barrel section through a plurality of connecting rods arranged in the radial direction.

4. A modulator exhaust pipe structure according to claim 2, wherein: the outer wall of the upper end of the material blocking ring is fixed with the inner wall of the upper barrel section through welding.

5. A modulator exhaust pipe structure according to claim 1 or 4, wherein: the outer wall of the lower end of the upper material blocking cap and the inner wall of the material blocking ring are welded and fixed through a plurality of connecting rods arranged in the radial direction.