CN218464964U - Municipal mummification mud go into stove air-lock device - Google Patents

Abstract

The utility model discloses an income stove airlock of municipal mummification mud mainly includes unloading pipe, pneumatic slide valve, airlock gyration glassware and flow aid mechanism down, installs pneumatic flashboard and airlock gyration glassware down in the unloading pipe, and the end-to-end connection of unloading pipe is by spilling the workbin, spilling the class mechanism that flows that flitch and compressed air flow aid constitute. The utility model discloses a dual lock wind with flow aid mechanism has solved the technical problem that the lock wind effect among the prior art is poor, the material is piled up easily and is blockked up and the easy adhesion conglomeration of not dispersing after the stove is gone into to mud.

Description

Municipal mummification mud go into stove air-lock device

Technical Field

The utility model relates to a sludge treatment field, concretely relates to income stove air-lock device of municipal mummification mud.

Background

Municipal sludge is a part of the urban sludge with a large proportion, contains a large amount of microorganisms, organic substances, rich nutrient substances such as nitrogen and potassium, and overproof heavy metals, pathogenic microorganisms and the like, and can be discharged after being treated. The harmlessness and recycling of sludge are the final purposes of sludge treatment, and the sludge drying treatment is an important link of sludge treatment and directly influences the effect and cost of sludge recycling treatment.

Relevant researches show that the chemical properties of the sludge are basically similar to those of raw materials used for cement production, the sludge is treated by the cooperation of the cement kiln as a waste treatment mode for cleaning the whole process, and the sludge is incinerated by utilizing the high-temperature environment in the cement production process.

The applicant finds that the prior art at least has the following technical problems:

1. in the prior art, a single air locking feeding device and a single air locking feeder are adopted, wherein the single air locking feeding device is composed of a single air locking rotary feeder and a feeding pipe, the single air locking feeder is single in technology and simple in structure, and air leakage is easily caused due to poor air locking effect.

2. In the prior art, the blanking pipe is directly communicated with the combustion furnace, and the feeding position of the combustion furnace is blocked due to the easy accumulation of sludge.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an income stove air-lock device of municipal mummification mud to solve that the air-lock effect is poor, the material is piled up easily and is blockked up and the technical problem of the easy adhesion conglomeration of not dispersing after mud goes into the stove.

In order to realize the above purpose, the utility model provides an income stove air-lock device of municipal administration mummification mud, including unloading pipe, pneumatic gate valve, lock wind gyration glassware and flow aid mechanism down, install pneumatic flashboard and lock wind gyration glassware down in the unloading pipe, the end-to-end connection of unloading pipe flows aid mechanism.

Furthermore, the pneumatic gate valve is formed by connecting an air cylinder and a gate plate, the air cylinder is a driving element of the gate plate, and the pneumatic gate valve is arranged below the air locking rotary blanking device.

Furthermore, the blanking pipe is divided into a vertical pipeline section and an inclined pipeline section, the air locking rotary blanking device is installed on the vertical pipeline section, and the pneumatic gate valve is installed on the inclined pipeline section.

Furthermore, the flow aiding mechanism consists of a material scattering box, a material scattering plate and a compressed air flow aiding device, wherein the material scattering plate and the compressed air flow aiding device are respectively arranged on two opposite sides of the material scattering box.

Further, spill workbin upper end and be provided with the feed inlet, feed inlet and the terminal UNICOM of pipe material slope section, spill the lateral wall of workbin bottom and offer the discharge gate.

Furthermore, an inclined spreading plate is arranged at the discharge port, and a compressed air flow aid is arranged above the spreading plate.

Furthermore, the blanking position at the bottom of the material scattering plate is provided with an anchoring part, and the anchoring part is arranged on the bottom surface of the material scattering box.

Furthermore, the compressed air flow aid is connected with an air injection pipe, and the axial direction of the air injection pipe is parallel to the material scattering direction on the material scattering plate.

Based on the technical scheme, the embodiment of the utility model provides a have following advantage:

(1) The utility model provides an income stove air-lock device of municipal mummification mud adds pneumatic gate valve one below the glassware under the lock wind gyration, and pneumatic gate valve forms double-channel lock wind feed structure with the glassware under the lock wind gyration, and sealed effect is showing.

(2) The utility model provides a stove locking wind device of going into of municipal mummification mud sets up the unloading pipe lower extreme increase of two-way locking wind feed structure and spills the workbin, spills the flitch in the workbin installation, when the mud blanking, owing to there is gravity to descend, concentrates on a bit easily and causes, plays through spilling the flitch and changes the blanking angle, breaks up mummification mud, reduces the material and piles up the jam export.

(3) The utility model provides a going into stove air-lock device of municipal administration mummification mud, bulk bin installation compressed air helps the current ware on the basis of installation bulk cargo board, piles up the material of unloading position and send into accumulational mud through the jet-propelled pipe spun high-pressure gas of compressed air helps the current ware with surplus in the stove, clear stifled operation is carried out to higher efficiency.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic structural view of the pneumatic gate valve of the present invention;

in the figure: 1. a feeding pipe; 2. a pneumatic gate valve; 3. locking wind to turn the blanking device; 4. a flow aid mechanism; 5. a material spreading box; 6. a material spreading plate; 7. a compressed air flow aid; 8. a vertical section of the pipeline; 9. a pipe inclined section; 10. a cylinder; 11. a gate plate; 12. a feed inlet; 13. a discharge port; 14. anchoring the member; 15. and a gas injection pipe.

Detailed Description

In order to better understand the purpose, structure and function of the utility model, the following description is made in detail with reference to the accompanying drawings.

In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in figure 1, the utility model discloses a municipal administration mummification mud goes into stove and locks wind device, including unloading pipe 1, pneumatic slide valve 2, lock wind gyration glassware 3 and flow aid mechanism 4, install pneumatic flashboard 2 and lock wind gyration glassware 3 in the unloading pipe 1, the end-to-end connection of unloading pipe 1 flows aid mechanism 4. The blanking pipe 1 is divided into a vertical pipeline section 8 and an inclined pipeline section 9, the vertical pipeline section 8 is used for installing the air locking rotary blanking device 3, the inclined pipeline section 9 is used for installing the pneumatic gate valve 2, and the inclined pipeline section 9 is arranged for dispersing stress concentrated on the pneumatic gate valve 2 and buffering the falling gravity of materials; the pneumatic gate valve 2 is arranged below the air-locking rotary feeder 3, as shown in fig. 2, the pneumatic gate valve 2 is formed by connecting an air cylinder 10 and a gate plate 11, the air cylinder 10 is a driving element of the gate plate 11, the opening and closing of the gate plate 11 on the feeding pipe 1 are debugged through controlling the air cylinder 10, so that the feeding action of the dried sludge into the kiln can be controlled, after the pneumatic gate valve 2 is closed and stops feeding action, the air-locking rotary feeder 3 is of a first air-locking structure, the pneumatic gate valve 2 and the air-locking rotary feeder 3 jointly form a double-channel air-locking feeding structure, and the sealing effect is remarkable.

The flow aiding mechanism 4 is composed of a spreading box 5, a spreading plate 6 and a compressed air flow aiding device 7, the spreading plate 6 and the compressed air flow aiding device 7 are respectively installed on two opposite sides of the spreading box 5, a feeding port 12 is arranged at the upper end of the spreading box 5, the feeding port 12 is communicated with the tail end of a pipe material inclined section 9, a discharging port 13 is formed in the side wall of the bottom end of the spreading box 5, the inclined spreading plate 6 is installed at the discharging port 13, the inclined spreading plate 5 enables the blanking to be at an angle, disperses sludge and reduces material accumulation, the compressed air flow aiding device 7 is arranged above the spreading plate 6, an anchoring part 14 is arranged at the blanking position at the bottom of the spreading plate 6, the anchoring part 14 is installed at the bottom of the spreading box 5 and used for isolating heat of dried sludge to prevent the spreading box 5 from being scalded, the compressed air flow aiding device 7 is connected with an air injection pipe 15, the axial direction of the air injection pipe 15 is parallel to the direction of the spreading material on the spreading plate 6, and high-pressure air sprayed from the compressed air flow aiding device 7 can smoothly and efficiently discharge the sludge accumulated at the blanking position from the discharging port 13 along the inclined angle of the spreading plate 6.

The utility model discloses a concrete operation does:

when the dried sludge enters the kiln for combustion, the dried sludge enters the discharging pipe 1, the blanking device 3 is rotated to reach the position of the pneumatic gate valve 2 through air locking, the dried sludge reaches the pneumatic gate valve 2 arranged at the inclined section 9 of the pipeline through the vertical section 8 of the pipeline, the gate 11 is controlled by the operating cylinder 10 to withdraw, so that the pneumatic gate valve 2 is opened, the dried sludge enters the spreading box 5 from the feeding port 12 of the spreading box 5 connected to the tail end of the inclined section 9 of the pipeline after passing through the pneumatic gate valve 2, the dried sludge entering the spreading box 5 falls onto the spreading plate 6 arranged on the discharging port 13, the anchoring piece 14 arranged below the spreading plate 6 isolates the heat of the dried sludge, the dried sludge after passing through the inclined spreading plate 6 is changed in blanking angle, and the dried sludge is scattered, and the high-pressure gas sprayed from the gas injection pipe 15 of the compressed air flow-aid 7 feeds the residual dried sludge on the spreading plate 6 into the kiln for combustion.

After all the dried sludge is fed into the furnace, the feeding is stopped, the operation cylinder 10 controls the gate 11 to reset, the pneumatic gate valve 2 is closed, and the pneumatic gate valve 2 and the air locking rotary feeder 3 jointly form a double-channel air locking structure to strengthen the sealing of the device.

It is to be understood that the present invention has been described with respect to certain embodiments and that various changes in the features and embodiments, and equivalents thereof, may be substituted for elements thereof without departing from the spirit and scope of the invention as defined by the appended claims. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application are intended to be covered by the present invention.

Claims (8)

1. The device for locking the air in the furnace for municipal dried sludge comprises a discharging pipe (1), a pneumatic gate valve (2), an air locking rotary feeder (3) and a flow assisting mechanism (4), and is characterized in that the pneumatic gate valve (2) and the air locking rotary feeder (3) are installed in the discharging pipe (1), and the tail end of the discharging pipe (1) is connected with the flow assisting mechanism (4).

2. The furnace entering air locking device for municipal dried sludge according to claim 1, wherein the pneumatic gate valve (2) is formed by connecting a cylinder (10) and a gate (11), the cylinder (10) is a driving element of the gate (11), and the pneumatic gate valve (2) is arranged below the air locking rotary feeder (3).

3. The furnace-entering air-locking device for the municipal dried sludge according to claim 1, wherein the blanking pipe (1) is divided into a vertical pipe section (8) and an inclined pipe section (9), the vertical pipe section (8) is provided with the air-locking rotary blanking device (3), and the inclined pipe section (9) is provided with the pneumatic gate valve (2).

4. The furnace-entering air-locking device for the municipal dried sludge according to claim 1, wherein the flow-assisting mechanism (4) comprises a spreading box (5), a spreading plate (6) and a compressed air flow-assisting device (7), and the spreading plate (6) and the compressed air flow-assisting device (7) are respectively installed at two opposite sides of the spreading box (5).

5. The furnace entering and air locking device for the municipal dried sludge according to claim 4, wherein a feed inlet (12) is formed in the upper end of the spreading box (5), the feed inlet (12) is communicated with the tail end of the pipeline inclined section (9), and a discharge outlet (13) is formed in the side wall of the bottom end of the spreading box (5).

6. The furnace-entering air-locking device for the municipal dried sludge according to claim 5, wherein the discharge port (13) is provided with an inclined spreading plate (6), and a compressed air flow assistant (7) is arranged above the spreading plate (6).

7. The furnace-entering air-locking device for the municipal dried sludge according to claim 4, wherein an anchoring piece (14) is arranged at the blanking position at the bottom of the material scattering plate (6), and the anchoring piece (14) is arranged at the bottom surface of the material scattering box (5).

8. The entering-furnace air-lock device for municipal dried sludge according to claim 4, wherein the compressed air flow promoter (7) is connected with an air injection pipe (15), and the axial direction of the air injection pipe (15) is parallel to the spreading direction of the spreading plate (6).

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