CN223189084U - A screw-type sludge dewatering machine - Google Patents
A screw-type sludge dewatering machineInfo
- Publication number
- CN223189084U CN223189084U CN202422152478.8U CN202422152478U CN223189084U CN 223189084 U CN223189084 U CN 223189084U CN 202422152478 U CN202422152478 U CN 202422152478U CN 223189084 U CN223189084 U CN 223189084U
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- Prior art keywords
- pretreatment
- box
- spiral
- sludge
- dewatering machine
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Abstract
本实用新型公开了一种叠螺式污泥脱水机，包括主体单元和预处理单元；所述主体单元包括脱水机箱和预处理箱，所述脱水机箱内转动安装有传动轴，传动轴上布置有螺旋叶片，传动轴连接有电机；所述脱水机箱的进水侧通过管道连接有预处理箱，预处理单元布置在预处理箱内；所述预处理单元包括预处理箱的底部布置有过滤网板。该装置能有效去除污泥中的杂质，并通过除料板与对应的传动结构的配合使用，能将杂质集中至集料网斗进行收集，简化了污泥预处理过程；集料网斗配备了方便的抽拉手柄，使得集料的取出和清理更加快捷和方便，提高污水处理效率。
The utility model discloses a spiral stacking sludge dewatering machine, comprising a main unit and a pretreatment unit; the main unit comprises a dewatering chassis and a pretreatment box, a transmission shaft rotatably mounted in the dewatering chassis, a spiral blade arranged on the transmission shaft, and a motor connected to the transmission shaft; the water inlet side of the dewatering chassis is connected to the pretreatment box via a pipeline, and the pretreatment unit is arranged in the pretreatment box; the pretreatment unit comprises a filter screen arranged at the bottom of the pretreatment box. The device can effectively remove impurities in the sludge, and through the use of the removal plate and the corresponding transmission structure, the impurities can be collected in the collection net bucket, thereby simplifying the sludge pretreatment process; the collection net bucket is equipped with a convenient pull-out handle, making the removal and cleaning of the aggregate faster and more convenient, thereby improving the sewage treatment efficiency.
Description
Technical Field
The utility model relates to the technical field of sludge treatment, in particular to a spiral-pile type sludge dewatering machine.
Background
The spiral-pile type sludge dewatering machine is a device for sludge treatment, in the dewatering process, sludge continuously moves forwards along with the rotation of a spiral shaft, the pitch of the spiral shaft gradually becomes smaller along the outlet direction of a mud cake, the gap between the ring degree and the ring also gradually becomes smaller, and the volume of a spiral cavity continuously contracts; under the action of the back pressure plate at the outlet, the internal pressure is gradually increased, the water in the sludge is extruded and discharged under the pushing of the spiral pushing shaft which is operated continuously in sequence, the solid content of the filter cake is continuously increased, and finally, the continuous dehydration of the sludge is realized.
In the actual use process of the traditional spiral-pile type sludge dewatering machine, a pretreatment device is not installed, sundries such as branches, broken stones and broken glass in sludge are easy to enter the spiral-pile type sludge dewatering machine, abrasion is easy to be caused on a screw shaft of the spiral-pile type sludge dewatering machine, and the service life of the spiral-pile type sludge dewatering machine is reduced.
The prior patent application number is CN202021255617.5, the patent name is that the pretreatment device for the stacked spiral sludge dewatering machine is disclosed, the scheme is that a cylinder drives a pressing plate to extrude sludge, a filter screen frame is used for blocking sundries, the sludge and water for removing the sundries enter the bottom of a box body, and then the sludge is discharged into the stacked spiral sludge dewatering machine from a blow-off pipe, so that the sundries are prevented from wearing a screw shaft in the stacked spiral sludge dewatering machine, the filter screen frame is required to be pulled out from the box body after the pretreatment operation is finished, and then the sundries in the filter screen frame are dumped for collecting and processing, and the device has great inconvenience in the process of cleaning and maintaining the device after the sludge treatment, consumes manpower and material resources, has lower working efficiency and is required to be improved.
Disclosure of utility model
This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the utility model and in the title of the utility model, which may not be used to limit the scope of the utility model.
Therefore, in order to solve the technical problems, the utility model provides the technical scheme that the spiral sludge dewatering machine comprises a main body unit and a pretreatment unit;
The main body unit comprises a dewatering machine box and a pretreatment box, wherein a transmission shaft is rotatably arranged in the dewatering machine box, a spiral blade is arranged on the transmission shaft, and the transmission shaft is connected with a motor;
The pretreatment unit comprises a filter screen plate arranged at the bottom of a pretreatment box, a pretreatment pressing plate arranged above the filter screen plate, an electric telescopic rod connected to the top end of the pretreatment pressing plate, a material removing plate connected to the filter screen plate, a ball screw connected to the top end of the material removing plate in a mechanical transmission manner, a motor connected to the ball screw, a material collecting net bucket for collecting impurities connected to the filter screen plate, a drawing window for conveniently taking out the material collecting net bucket, and a sealing cover arranged on the drawing window.
As an optimal scheme of the spiral-fold sludge dewatering machine, the bottom of the pretreatment box is connected with a sludge bucket, the bottom of the sludge bucket is connected with a feed pump through a pipeline, and the feed pump is connected with the dewatering box through a pipeline.
As a preferable scheme of the spiral sludge dewatering machine, the middle part of the filter screen plate is provided with a material collecting port matched with the material collecting net bucket, and a pretreatment convex block pressed into the material collecting net bucket from the material collecting port is arranged on the pretreatment pressing plate.
As an optimal scheme of the spiral-pile sludge dewatering machine, the material removing plates are arranged at two sides of a material collecting port, the top end of each group of material removing plates is connected with a connecting rod, the top end of each connecting rod is fixedly connected with a transmission sliding block, the transmission sliding block is mechanically connected with a ball screw in a transmission way, and screw structures with opposite screw threads are arranged at two sides of the ball screw.
As a preferable scheme of the spiral sludge dewatering machine, the bottom of the filter screen plate is provided with the drawing slide rail, two sides of the collecting net bucket are inserted into the drawing slide rail and are horizontally and slidably connected with the drawing slide rail, two ends of the collecting net bucket are respectively attached to the inner wall of the pretreatment tank and the inner wall of the sealing cover, and the sealing cover is provided with a sealing ring matched with the drawing window.
As a preferable scheme of the spiral sludge dewatering machine, a drawing handle is arranged on the collecting net bucket, the drawing handle is of a concave structure, a hidden storage groove matched with the drawing handle structure is formed in the side wall of the collecting net bucket, springs are connected to two ends of the drawing handle, the drawing handle is horizontally and slidably connected with the collecting net bucket through the springs, and the outer side wall of the drawing handle is tightly attached to a sealing cover.
The utility model has the beneficial effects that:
The utility model can effectively remove impurities in the sludge by combining the filter screen plate and the material removing plate in the pretreatment sheet, and can concentrate the impurities to the material collecting net bucket for collection by the cooperation of the material removing plate and the corresponding transmission structure, thereby simplifying the sludge pretreatment process, and the material collecting net bucket is provided with a convenient drawing handle, so that the material can be taken out and cleaned more quickly and conveniently, and the sewage treatment efficiency is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:
fig. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a schematic view showing the internal structure of the dewatering box according to the present utility model.
Fig. 3 is a schematic bottom view of the pretreatment tank of the present utility model.
FIG. 4 is a schematic cross-sectional view of the pretreatment tank of the present utility model.
Fig. 5 is a schematic diagram of the overall structure of the pretreatment unit of the present utility model.
Fig. 6 is a schematic view of the installation structure of the drawing handle of the present utility model.
100 Parts of a main body unit, 101 parts of a transmission shaft, 102 parts of a spiral blade, 103 parts of a motor, 104 parts of a dewatering machine box, 105 parts of a pretreatment box and 106 parts of a feed pump;
200. The device comprises a pretreatment unit, a filter screen plate, a 202 pretreatment pressing plate, a 203, a pull handle, a 2031, a spring, a 204, an electric telescopic rod, a 205, a material removing plate, a 2051, a connecting rod, a 2052, a transmission sliding block, a 206, a ball screw, a 207, a material removing sliding rail, a 208, a material collecting net bucket, a 209, a motor, a 210, a sealing cover, a 211, a sludge bucket and a 212 pretreatment lug.
Detailed Description
In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.
Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Further, in describing the embodiments of the present utility model in detail, the cross-sectional view of the device structure is not partially enlarged to a general scale for convenience of description, and the schematic is only an example, which should not limit the scope of protection of the present utility model. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.
Referring to fig. 1 to 6, in a first embodiment of the present utility model, there is provided a spiral stack type sludge dewatering machine, including a main unit 100 and a pretreatment unit 200;
the main body unit 100 comprises a dewatering box 104 and a pretreatment box 105, wherein a transmission shaft 101 is rotatably installed in the dewatering box 104, a spiral blade 102 is arranged on the transmission shaft 101, the transmission shaft 101 is connected with a motor 103, the pretreatment box 105 is connected to the water inlet side of the dewatering box 104 through a pipeline, the pretreatment unit 200 is arranged in the pretreatment box 105, a sludge bucket 211 is connected to the bottom of the pretreatment box 105, a feed pump 106 is connected to the bottom of the sludge bucket 211 through a pipeline, and the feed pump 106 is connected with the dewatering box 104 through a pipeline.
The pretreatment unit 200 comprises a filter screen plate 203 arranged at the bottom of the pretreatment box 105, a pretreatment pressing plate 202 arranged above the filter screen plate 203, an electric telescopic rod 204 connected to the top end of the pretreatment pressing plate 202, a material removing plate 205 connected to the filter screen plate 203, connecting rods 2051 connected to the top end of each group of material removing plates 205, a transmission slide block 2052 fixedly connected to the top end of each connecting rod 2051, a ball screw 206 mechanically connected to the transmission slide block 2052, and screw threads with opposite screw threads arranged on the two sides of the ball screw 206, wherein the screw threads are respectively in mechanical transmission connection with the two groups of transmission slide blocks 2052 to make the movement directions of the screw threads opposite;
The top end of the material removing plate 205 is mechanically connected with a ball screw 206 in a transmission manner, the ball screw 206 is rotatably arranged in the material removing sliding rail 207, the ball screw 206 is connected with a motor 209, a material collecting opening matched with the material collecting net bucket 208 is formed in the middle of the material filtering plate 203, a pretreatment lug 212 pressed into the material collecting net bucket 208 from the material collecting opening is arranged on the pretreatment pressing plate 202, the material collecting net bucket 208 for collecting impurities is connected to the material filtering plate 203, a drawing window which is convenient for taking out the material collecting net bucket 208 is formed in the pretreatment box 105, a sealing cover 210 is arranged on the drawing window, a drawing handle 203 is arranged on the material collecting net bucket 208, the drawing handle 203 is in a concave structure, a hidden containing groove 203 matched with the structure of the drawing handle 203 is formed in the side wall of the material collecting net bucket 208, springs 2031 are connected to two ends of the drawing handle 203 and are horizontally and slidably connected with the material collecting net bucket 208 through the springs 2031, and the outer side wall of the drawing handle 2013 is tightly attached to the sealing cover 210.
In this embodiment, the sludge firstly enters the pretreatment tank 105, impurities in the sludge are primarily filtered through the filter screen 203, the electric telescopic rod 204 drives the pretreatment pressing plate 202 to move up and down to press the sludge towards the filter screen 203, and the filtering effect is enhanced, the pretreated sludge is conveyed to the dewatering tank 104 through the pipeline and the feed pump 106, in the dewatering tank 104, the motor 103 drives the spiral blades 102 to rotate through the transmission shaft 101, the spiral blades 102 push the sludge along the dewatering tank 104, in the process, liquid in the sludge is extruded out through centrifugal force and the action of the spiral blades 102, and finally the dewatering effect is achieved (the direct reference of the prior art is omitted herein, and specific structures, working principles and the like are not repeated).
After the complete filtration of mud, start motor 209 for motor 209 drives ball screw 206 rotation, and ball screw 206 is through being connected with the mechanical transmission of transmission slider 2052, makes it drive two sets of removal flitch 205 and is close to each other, and then pushes the impurity that filters the net board 201 surface residue to the mouth that gathers materials, and the impurity is concentrated in the net fight 208 that gathers materials under the effect of gravity, and later stage operating personnel is through opening sealed lid 210, makes the pull handle 203 on the net fight 208 that gathers materials pop out under the effect of spring 2031, and operating personnel conveniently takes out the net fight 208 that gathers materials through pull handle 203, clear up the impurity in the net fight 208 that gathers materials again can.
It is noted that the whole device is controlled by the controller, and because the controller is a common device, the controller belongs to the prior art, and the electrical connection relationship and the specific circuit structure thereof are not described herein.
It should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered in the scope of the claims of the present utility model.
Claims (6)
1. The spiral sludge dewatering machine is characterized by comprising a main body unit (100) and a pretreatment unit (200);
The main body unit (100) comprises a dehydration machine box (104) and a pretreatment box (105), wherein a transmission shaft (101) is rotatably installed in the dehydration machine box (104), a spiral blade (102) is arranged on the transmission shaft (101), the transmission shaft (101) is connected with a motor (103), the pretreatment box (105) is connected to the water inlet side of the dehydration machine box (104) through a pipeline, and the pretreatment unit (200) is arranged in the pretreatment box (105);
The pretreatment unit (200) comprises a filter screen plate (201) arranged at the bottom of a pretreatment box (105), a pretreatment pressing plate (202) arranged above the filter screen plate (201), an electric telescopic rod (204) connected to the top end of the pretreatment pressing plate (202), a material removing plate (205) connected to the filter screen plate (201), a ball screw (206) connected to the top end of the material removing plate (205) in a mechanical transmission mode, a motor (209) connected to the ball screw (206) and rotatably installed inside a material removing sliding rail (207), an aggregate net bucket (208) for collecting impurities connected to the filter screen plate (201), and a drawing window for taking out the aggregate net bucket (208) conveniently arranged on the pretreatment box (105), and a sealing cover (210) arranged on the drawing window.
2. The spiral stack type sludge dewatering machine according to claim 1, wherein the bottom of the pretreatment tank (105) is connected with a sludge bucket (211), the bottom of the sludge bucket (211) is connected with a feed pump (106) through a pipeline, and the feed pump (106) is connected with the dewatering machine box (104) through a pipeline.
3. The spiral sludge dewatering machine according to claim 1, wherein the middle part of the filter screen plate (201) is provided with an aggregate port matched with the aggregate screen hopper (208), and the pretreatment pressing plate (202) is provided with a pretreatment lug (212) pressed into the aggregate screen hopper (208) from the aggregate port.
4. The stacked sludge dewatering machine according to claim 1, wherein the material removing plates (205) are arranged at two sides of the material collecting opening, the top end of each group of material removing plates (205) is connected with a connecting rod (2051), the top end of each connecting rod (2051) is fixedly connected with a transmission sliding block (2052), the transmission sliding blocks (2052) are mechanically connected with the ball screw (206) in a transmission manner, and two sides of the ball screw (206) are provided with thread structures with opposite thread directions.
5. The spiral-type sludge dewatering machine according to claim 1, wherein a drawing slide rail is arranged at the bottom of the filter screen plate (201), two sides of the collecting net bucket (208) are inserted into the drawing slide rail and are horizontally and slidably connected with the drawing slide rail, two ends of the collecting net bucket (208) are respectively attached to the inner wall of the pretreatment box (105) and the inner wall of the sealing cover (210), and a sealing ring matched with the drawing window is arranged on the sealing cover (210).
6. The spiral sludge dewatering machine of claim 1, wherein the collecting net bucket (208) is provided with a drawing handle (203), the drawing handle (203) is of a concave structure, the side wall of the collecting net bucket (208) is provided with a hidden containing groove (2081) which is matched with the structure of the drawing handle (203), two ends of the drawing handle (203) are connected with springs (2031), and the drawing handle (203) is horizontally and slidably connected with the collecting net bucket (208) through the springs (2031), and the outer side wall of the drawing handle (203) is tightly attached to the sealing cover (210).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422152478.8U CN223189084U (en) | 2024-09-03 | 2024-09-03 | A screw-type sludge dewatering machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422152478.8U CN223189084U (en) | 2024-09-03 | 2024-09-03 | A screw-type sludge dewatering machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223189084U true CN223189084U (en) | 2025-08-05 |
Family
ID=96568839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422152478.8U Active CN223189084U (en) | 2024-09-03 | 2024-09-03 | A screw-type sludge dewatering machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223189084U (en) |
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2024
- 2024-09-03 CN CN202422152478.8U patent/CN223189084U/en active Active
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