Sludge treatment device for cement kiln

Abstract

The utility model provides a sludge treatment device for a cement kiln, which comprises a drying box, a separation treatment box structure is supported at the upper end of the drying box, and a connecting pipeline for conveying sludge is embedded at the joint; a first servo motor is supported at the left end of the drying box through bolts, and an output shaft coupling of the first servo motor is connected with a stirring shaft; stirring blades are welded on the outer wall of the stirring shaft; the stirring shaft is connected with the interior of the drying box through bearings; an electric heating pipe is supported on the lower part of the inner wall of the drying box through a bolt and is arranged between the stirring blades; a discharging cover is hinged to the lower right end of the drying box. A PLC is supported by bolts on the left side of the drying box. Through the arrangement of the separation treatment box structure, sludge is pushed to be conveyed, and continuous separation of sludge and sewage is realized, so that the working efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of sludge treatment, and in particular relates to a sludge treatment device for a cement kiln. Background Art

[0002] A sludge treatment device is an apparatus for separating mud and water from sludge and then heating and drying it after a cement kiln produces cement and generates sludge. A traditional sludge treatment device includes a compression tank, one side of which is provided with a feed pipe, the bottom of which is connected to a drying tank via a connecting pipe, and the top of which is provided with a servo motor and other structures. The device is convenient and practical, and has the characteristics of high practicality. However, in the process of treating sludge, it is inconvenient to continuously separate the sludge, which easily affects the work efficiency. In addition, the sludge is easily accumulated after separation, which makes it inconvenient to discharge at the discharge point and affects the subsequent treatment work. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a sludge treatment device for a cement kiln, which can realize the continuous separation and treatment of sludge, thereby increasing the work efficiency and facilitating the transportation and discharge of the sludge after separation, thus avoiding accumulation that affects subsequent treatment work.

[0004] The technical scheme is as follows: a sludge treatment device for cement kilns, including a drying box, the drying box supports a separation treatment box structure at the upper end, and a connecting pipe for conveying sludge is embedded at the connection; a first servo motor is supported by bolts at the left end of the drying box, and a stirring shaft is connected to the output shaft coupling of the first servo motor; a stirring blade is welded on the outer wall of the stirring shaft; the stirring shaft is connected to the inside of the drying box through a bearing; an electric heating pipe is supported by bolts at the lower part of the inner wall of the drying box, and the electric heating pipe is arranged between the stirring blades; a discharge cover is hingedly installed at the lower right end of the drying box; a PLC is supported by bolts on the left side of the drying box, characterized in that the separation treatment box structure includes a separation shell, a working shaft column is installed inside the separation shell through a bearing, and a separation blade is welded on the outer wall of the working shaft column; a support cover plate is bolted at the right end of the separation shell, and the middle part of the support cover plate is connected to the end of the working shaft column through a bearing; a drain pipe is welded at the lower part of the left end of the separation shell; a second servo motor is bolted at the left end of the separation shell, and the output shaft of the second servo motor is embedded and connected to the working shaft column; a sludge injection control bucket structure is supported at the upper end of the separation shell.

[0005] Preferably, the space inside the separation shell is arranged in a cone shape and supports the working shaft column and the separation blades.

[0006] Preferably, through holes are provided on the upper and lower sides of the support cover plate, and the through holes correspond to the connecting pipes, and the connecting pipes are embedded and connected with the right side inside the support cover plate.

[0007] Compared with the prior art, the beneficial effects of the utility model are:

[0008] In the utility model, the separation shell, the working shaft column and the separation blades are arranged to promote the sludge transportation and realize the continuous separation from the sewage, thus increasing the working efficiency.

[0009] In the utility model, the supporting cover plate is arranged to cooperate with the working shaft column for installation and assist in conveying the sludge through the connecting pipe into the drying box for use.

[0010] In the utility model, the arrangement of the drainage pipe facilitates the discharge of the mist water flowing toward the left side inside the separation shell. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a structural schematic diagram of the utility model.

[0012] Figure 2 It is a structural schematic diagram of the separation and processing box structure of the utility model.

[0013] Figure 3 It is a structural schematic diagram of the sludge injection control bucket structure of the utility model.

[0014] In the figure:

[0015] 1. Drying box; 2. First servo motor; 3. Stirring shaft; 4. Stirring blade; 5. Electric heating tube; 6. Discharge cover; 7. PLC; 8. Separation treatment box structure; 81. Separation shell; 82. Working shaft column; 83. Separation blade; 84. Support cover; 85. Drain pipe; 86. Second servo motor; 87. Sludge injection control bucket structure; 871. Bucket body; 872. Control valve; 873. Flow pipe; 9. Connecting pipe. DETAILED DESCRIPTION

[0016] The utility model is further described below in conjunction with the accompanying drawings: Example

[0017] As attached Figure 1 As shown, a sludge treatment device for a cement kiln includes a drying box 1, which supports a separation treatment box structure 8 at the upper end, and a connecting pipe 9 for conveying sludge is embedded at the connection; a first servo motor 2 is bolted to the left end of the drying box 1, and a stirring shaft 3 is connected to the output shaft coupling of the first servo motor 2; stirring blades 4 are welded on the outer wall of the stirring shaft 3; the stirring shaft 3 is connected to the inside of the drying box 1 through a bearing; an electric heating tube 5 is bolted to the lower part of the inner wall of the drying box 1, and the electric heating tube 5 is arranged between the stirring blades 4; a discharge cover 6 is hingedly installed at the lower right end of the drying box 1; a PLC 7 is bolted to the left side of the drying box 1.

[0018] As attached Figure 2 As shown, in the above embodiment, specifically, the separation treatment box structure 8 includes a separation shell 81, a working shaft column 82 is installed inside the separation shell 81 through a bearing, and a separation paddle 83 is welded to the outer wall of the working shaft column 82; a support cover plate 84 is bolted to the right end of the separation shell 81, and the middle part of the support cover plate 84 is connected to the end of the working shaft column 82 through a bearing; a drain pipe 85 is welded to the lower part of the left end of the separation shell 81; a second servo motor 86 is bolted to the left end of the separation shell 81, and the output shaft of the second servo motor 86 is embedded and connected with the working shaft column 82; a sludge injection control bucket structure 87 is supported at the upper end of the separation shell 81; the second servo motor 86 is driven to drive the working shaft column 82 and the separation paddle 83 to rotate, so that the rotating separation paddle 83 pushes the sludge to the right, and the sewage flows to the left through the gap with the separation shell 81.

[0019] As attached Figure 3 As shown, in the above embodiment, specifically, the sludge injection control bucket structure 87 includes a bucket body 871, and a control valve 872 is threadedly connected to the lower end of the bucket body 871; a flow tube 873 is threadedly connected to the lower end of the control valve 872; the control valve 872 is opened to inject sludge into the separation shell 81 through the bucket body 871 and the flow tube 873.

[0020] In the above embodiment, specifically, the lower side of the drying box 1 is arranged to be inclined and corresponds to the opening on the right side, and the bottom of the right side of the drying box 1 is bolted to the bottom of the discharge cover 6 for easy operation of the switch.

[0021] In the above embodiment, specifically, the flow pipe 873 is welded to the upper end of the separation shell 81 and is connected to the bucket 871 through the control valve 872, so as to control the flow rate of the sludge entering the separation shell 81 and avoid affecting the separation effect too quickly.

[0022] In the above embodiment, specifically, the first servo motor 2 is electrically connected to PLC7, the electric heating tube 5 is electrically connected to PLC7, the second servo motor 86 is electrically connected to PLC7, and the front end of PLC7 is electrically connected to a button.

[0023] How it works

[0024] The working principle of the utility model is as follows: when treating the sludge generated by the cement kiln, the control valve 872 is opened to inject the sludge into the separation shell 81 through the bucket 871 and the flow pipe 873, and at the same time, the second servo motor 86 is driven to drive the working shaft column 82 and the separation blade 83 to rotate, so that the rotating separation blade 83 pushes the sludge to the right, and the sewage flows to the left through the gap with the separation shell 81, so that the sewage is discharged from the drain pipe 85 and the sludge enters the drying box 1 through the connecting pipe 9, and after entering, the first servo motor 2 is operated to drive the stirring shaft 3 and the stirring blade 4 to stir, and at the same time, the electric heating tube 5 is driven for heating treatment, and after completion, the discharge cover 6 is opened to discharge and the work is completed.

[0025] Utilizing the technical solution described in the utility model, or those skilled in the art designing similar technical solutions inspired by the technical solution of the utility model to achieve the above-mentioned technical effects, all fall within the protection scope of the utility model.

Claims

1. A sludge treatment device for a cement kiln, the sludge treatment device for a cement kiln comprising a drying box (1), the drying box (1) supporting a separation treatment box structure (8) at the upper end, and a connecting pipe (9) for conveying sludge is embedded at the connection; a first servo motor (2) is bolted to the left end of the drying box (1), and the output shaft coupling of the first servo motor (2) is connected to a stirring shaft (3); stirring blades (4) are welded to the outer wall of the stirring shaft (3); the stirring shaft (3) is connected to the inside of the drying box (1) through a bearing; an electric heating pipe (5) is bolted to the lower part of the inner wall of the drying box (1), and the electric heating pipe (5) is arranged between the stirring blades (4); a discharge cover (6) is hingedly installed at the lower right end of the drying box (1); a PLC (7) is bolted to the left side of the drying box (1), characterized in that The separation treatment box structure (8) comprises a separation shell (81), a working shaft column (82) is installed inside the separation shell (81) via a bearing, and a separation blade (83) is welded to the outer wall of the working shaft column (82); a support cover plate (84) is bolted to the right end of the separation shell (81), and the middle part of the support cover plate (84) is connected to the end of the working shaft column (82) via a bearing; a drainage pipe (85) is welded to the lower part of the left end of the separation shell (81); a second servo motor (86) is bolted to the left end of the separation shell (81), and the output shaft of the second servo motor (86) is embedded and connected to the working shaft column (82); and a sludge injection control bucket structure (87) is supported at the upper end of the separation shell (81).

2. The cement kiln sludge treatment device according to claim 1, characterized in that: The sludge injection control bucket structure (87) comprises a bucket body (871), the lower end of the bucket body (871) is threadedly connected to a control valve (872); the lower end of the control valve (872) is threadedly connected to a flow pipe (873).

3. The cement kiln sludge treatment device according to claim 1, characterized in that: The space inside the separation shell (81) is arranged in a conical shape and supports the working shaft column (82) and the separation blade (83).

4. The cement kiln sludge treatment device according to claim 1, characterized in that: The support cover plate (84) is provided with through holes on both upper and lower sides, and the through holes correspond to the connecting pipe (9), and the connecting pipe (9) is embedded and connected to the right side inside the support cover plate (84).

5. The cement kiln sludge treatment device according to claim 1, characterized in that: The lower side of the drying box (1) is arranged in an inclined shape and corresponds to the opening on the right side. The bottom of the right side of the drying box (1) is bolted to the bottom of the discharge cover (6).

6. The cement kiln sludge treatment device according to claim 2, characterized in that: The flow pipe (873) is welded to the upper end of the separation shell (81) and is connected to the bucket (871) via a control valve (872).

Images