CN214842399U

CN214842399U - High-temperature dust collecting device of rotary kiln

Info

Publication number: CN214842399U
Application number: CN202121125472.1U
Authority: CN
Inventors: 施兵; 巢平; 陈佰峰
Original assignee: Jiangsu Pioneer Environmental Material Co ltd
Current assignee: Jiangsu Pioneer Environmental Material Co ltd
Priority date: 2021-05-25
Filing date: 2021-05-25
Publication date: 2021-11-23
Anticipated expiration: 2031-05-25

Abstract

The utility model belongs to the technical field of hazardous waste resourceful treatment, a rotary kiln high-temperature dust collecting device is disclosed, which comprises a shell, wherein a feeding pipe is installed at the lower end of one side of the shell, a discharging pipe is installed at the upper end of the other side of the shell, a baffle is installed inside the shell, an exhaust cavity is arranged above the internal baffle of the shell, a collection cavity is arranged below the internal baffle of the shell, a U-shaped pipe is installed above the baffle, a valve core is installed on the inner wall of one side of the U-shaped pipe, a connecting block is installed below the valve core, and an elastic snap spring is installed at one end of the connecting block; the utility model discloses a set up U type pipe and elasticity jump ring on the baffle, utilized U type pipe and elasticity jump ring, be favorable to the case to open fast or be closed, reduce the condition that a small amount of gas is stranded in collecting the intracavity to be favorable to improving the efficiency of work, and then be favorable to whole dust arrester installation's dust collection effect, improve production efficiency.

Description

High-temperature dust collecting device of rotary kiln

Technical Field

The utility model belongs to the technical field of hazardous waste resourceful treatment, concretely relates to rotary kiln high temperature dust arrester installation.

Background

At present, the treatment and recycling of hazardous wastes adopt a process technology to recover useful substances and energy from the hazardous wastes and reduce the process of the hazardous wastes polluting the environment, the treatment and recycling of the hazardous wastes can reduce the consumption of raw materials to reduce the cost, can also reduce the discharge amount of the hazardous wastes and reduce the harm to the environment, and have obvious environmental benefit, economic benefit and social benefit, and the treatment and recycling of the hazardous wastes are converted into usable secondary raw materials and renewable materials through the modes of recovery, processing, cyclic utilization, exchange and the like.

Among the prior art, when atmospheric pressure reduced certain pressure, the outlet valve can not in time close and open, and the atmospheric pressure valve can be closed thereupon to can be stranded a small amount of gas in collecting the intracavity, and when collecting bag collection incomplete, can lead to the fact certain jam in the dust belt import and export pipeline.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rotary kiln high temperature dust arrester installation to solve current outlet valve and open and close untimely and outlet pipe can appear the problem of jam.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a rotary kiln high temperature dust arrester installation, includes the shell, the inlet pipe is installed to one side lower extreme of shell, the discharging pipe is installed to the opposite side upper end of shell, the internally mounted of shell has the baffle, the exhaust chamber has been seted up to the top of the internal baffle of shell, the collection chamber has been seted up to the below of the internal baffle of shell, U type pipe is installed to the top of baffle, the case is installed to one side inner wall of U type pipe, the connecting block is installed to the below of case, the elasticity jump ring is installed to the one end of connecting block.

Preferably, a sliding groove is formed in one side of the inner wall of the U-shaped pipe, a spring is installed at one end of the inner portion of the sliding groove, a sliding block is installed inside the sliding groove, a filter screen is connected to one end of the sliding block, a pull rod is connected to the outer wall of the filter screen, and the pull rod penetrates through the U-shaped pipe and the shell.

Preferably, a second bearing is installed at the penetrating position of the top end pull rod of the shell, and a first bearing is installed at the penetrating position of the top end pull rod of the U-shaped pipe.

Preferably, the collecting cavity is internally provided with a collecting bag, and the bottom end of the shell is provided with a base.

Preferably, install first sealing washer on the inlet pipe, install the second sealing washer on the discharging pipe.

Preferably, a screw is installed inside the first sealing ring, and a nut is installed at one end of the screw. Compared with the prior art, the utility model, following beneficial effect has:

(1) the utility model discloses a set up U type pipe and elasticity jump ring on the baffle, utilized U type pipe and elasticity jump ring, be favorable to the case to open fast or be closed, reduce the condition that a small amount of gas is stranded in collecting the intracavity to be favorable to improving the efficiency of work, and then be favorable to whole dust arrester installation's dust collection effect, improve production efficiency.

(2) The utility model discloses an at the intraductal filter screen that sets up of U, utilize the filterable effect of filter screen, reduce the jam condition of U nature pipe and outlet pipe, guarantee gaseous circulation, be favorable to reducing the probability that dust arrester installation breaks down, guaranteed dust arrester installation's work efficiency.

Drawings

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

FIG. 2 is a schematic view of a U-shaped tube structure of the present invention;

FIG. 3 is a top view of the filter screen of the present invention;

in the figure: 1. a base; 2. a feed pipe; 3. a slider; 4. a valve core; 5. a chute; 6. a filter screen; 7. a spring; 8. a first bearing; 9. a U-shaped pipe; 10. connecting blocks; 11. an elastic clamp spring; 12. a baffle plate; 13. an exhaust chamber; 14. a second bearing; 15. a pull rod; 16. a discharge pipe; 17. a housing; 18. a collection bag; 19. a collection chamber; 20. a first seal ring; 21. a screw; 22. a nut; 23. and a second seal ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a rotary kiln high temperature dust arrester installation, which comprises an outer shell 17, inlet pipe 2 is installed to one side lower extreme of shell 17, discharging pipe 16 is installed to the opposite side upper end of shell 17, the internally mounted of shell 17 has baffle 12, exhaust chamber 13 has been seted up to the top of the internal baffle 12 of shell 17, collection chamber 19 has been seted up to the below of the internal baffle 12 of shell 17, U type pipe 9 is installed to the top of baffle 12, case 4 is installed to one side inner wall of U type pipe 9, connecting block 10 is installed to the below of case 4, elasticity jump ring 11 is installed to the one end of connecting block 10, elasticity jump ring 11 is used for closing the case, connecting block 10 is used for connecting the inner wall of elasticity jump ring 11 and U type pipe.

Further, spout 5 has been seted up to inner wall one side of U type pipe 9, and spring 7 is installed to the inside one end of spout 5, and the internally mounted of spout 5 has slider 3, and slider 3's one end is connected with filter screen 6, is connected with pull rod 15 on filter screen 6's the outer wall, and pull rod 15 runs through U type pipe 9 and shell 17, and inside slider 3 had both been used for sliding and had also been used for blockking the dust entering spout 5, spring 7 was used for filter screen 6's reset function.

Furthermore, a second bearing 14 is arranged at the penetrating position of the top end pull rod 15 of the shell 17, a first bearing 8 is arranged at the penetrating position of the top end pull rod 15 of the U-shaped pipe 9, and the pull rod 1 is used for pulling the filter screen 6 to move upwards.

Specifically, a collecting bag 18 is arranged in the collecting cavity 19, the base 1 is arranged at the bottom end of the shell 17, the collecting bag 18 is used for treating flue gas, and the base 1 is used for supporting a dust collecting device.

It is worth mentioning that the feeding pipe 2 is provided with a first sealing ring 20, the discharging pipe 16 is provided with a second sealing ring 23, the first sealing ring 20 is used for ensuring the sealing of the feeding pipe 2, and the second sealing ring 23 is used for ensuring the sealing of the discharging pipe 16.

Further, a screw 21 is installed inside the first seal ring 20, a nut 22 is installed at one end of the screw 21, and the screw 21 and the nut 22 are used for fixing the first seal ring 20 and the second seal ring 23.

The utility model discloses a theory of operation and use flow: during operation, under the state that there is atmospheric pressure in collection chamber 19 for case 4 is blown open, and gaseous circulation is realized from discharging in U type pipe 9 to make the gaseous rotary kiln tail fan of discharging from discharging pipe 16 of discharging in the exhaust chamber 13, little afterwards, under the effect of elasticity jump ring 11, make case 4 closed in collection chamber 19 atmospheric pressure, thereby realize that U type pipe 9 closes, and then isolated collection chamber 19 and the air flow between the exhaust chamber 13.

After the work is finished, the pull rod 15 is pulled, so that the filter screen 6 moves upwards, the pull rod 15 is loosened, the filter screen 6 is bounced downwards under the action of the spring 7, dust on the filter screen 6 is bounced off, and the filter screen 6 is cleaned.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The high-temperature dust collecting device for the rotary kiln comprises a shell (17), and is characterized in that: inlet pipe (2) are installed to one side lower extreme of shell (17), discharging pipe (16) are installed to the opposite side upper end of shell (17), the internally mounted of shell (17) has baffle (12), exhaust chamber (13) have been seted up to the top of inside baffle (12) of shell (17), collection chamber (19) have been seted up to the below of inside baffle (12) of shell (17), U type pipe (9) are installed to the top of baffle (12), case (4) are installed to one side inner wall of U type pipe (9), connecting block (10) are installed to the below of case (4), elasticity jump ring (11) are installed to the one end of connecting block (10).

2. The high-temperature dust collecting device for the rotary kiln as claimed in claim 1, wherein: spout (5) have been seted up to inner wall one side of U type pipe (9), spring (7) are installed to the inside one end of spout (5), the internally mounted of spout (5) has slider (3), the one end of slider (3) is connected with filter screen (6), be connected with pull rod (15) on the outer wall of filter screen (6), pull rod (15) run through U type pipe (9) and shell (17).

3. The high-temperature dust collecting device for the rotary kiln as claimed in claim 2, wherein: and a second bearing (14) is installed at the penetrating position of the top end pull rod (15) of the shell (17), and a first bearing (8) is installed at the penetrating position of the top end pull rod (15) of the U-shaped pipe (9).

4. The high-temperature dust collecting device for the rotary kiln as claimed in claim 1, wherein: the inside of collection chamber (19) is installed and is collected bag (18), base (1) is installed to the bottom of shell (17).

5. The high-temperature dust collecting device for the rotary kiln as claimed in claim 1, wherein: install first sealing washer (20) on inlet pipe (2), install second sealing washer (23) on discharging pipe (16).

6. The high-temperature dust collecting device for the rotary kiln as claimed in claim 5, wherein: the inside of first sealing washer (20) is installed screw (21), nut (22) are installed to the one end of screw (21).