CN214320814U - Drum screen for mud-water separation and drum screen device - Google Patents
Drum screen for mud-water separation and drum screen device Download PDFInfo
- Publication number
- CN214320814U CN214320814U CN202021740108.1U CN202021740108U CN214320814U CN 214320814 U CN214320814 U CN 214320814U CN 202021740108 U CN202021740108 U CN 202021740108U CN 214320814 U CN214320814 U CN 214320814U
- Authority
- CN
- China
- Prior art keywords
- trommel
- mud
- screen
- drum
- roller assembly
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 38
- 238000000926 separation method Methods 0.000 title claims abstract description 30
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 4
- 230000000712 assembly Effects 0.000 abstract 2
- 238000000429 assembly Methods 0.000 abstract 2
- 239000004744 fabric Substances 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- 239000004575 stone Substances 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 230000008094 contradictory effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Landscapes
- Treatment Of Sludge (AREA)
Abstract
The utility model provides a drum sieve for mud-water separation for mud-water treatment system in the shield structure trade. The trommel screen for mud-water separation includes: the rotary screen body is fixed on the fixed base; the roller assembly is arranged beside the drum screen body; the motor is connected with the roller assemblies, and the double motors synchronously drive the roller assemblies to roll; the driven roller assembly is arranged beside the drum screen body, and the driven roller assembly and the roller assembly are symmetrically arranged along the central line of the drum screen body. Furthermore, the utility model also discloses a drum sieve device, the drum sieve device includes foretell drum sieve for mud-water separation.
Description
Technical Field
The utility model relates to a device for the building engineering specifically, relates to a drum sieve and have device of this drum sieve.
Background
The drum screen is a drum type screening machine, also called a rotary screen, and is a machine which screens stone particles in slurry and conveys large particles to a residue-removing soil pit through a spiral sheet by rotating the drum screen and matching the drum screen with the spiral sheet.
At present, the trommel adopted in the prior art has a large transmission noise when operating due to the adoption of chain gears, so that the application range of the trommel is limited. The reason is that the urbanization process is promoted in a geometric form, more and more cities continuously excavate underground spaces, and accordingly various subway tunnel engineering construction is carried out, the construction requirements are higher and higher, firstly, the control of sound decibel is carried out, and the residents in surrounding cities are not interfered by noise while the operation of construction equipment is smoothly carried out, so that the normal daily life of the residents is not influenced.
Furthermore, trommel screens used in the prior art have a short service life because: with the increasing function of the rotary screen in mud-water separation, the service life of the rotary screen needs to be prolonged, on one hand, the rotary screen in a chain gear transmission mode has large torque, so that the rotary screen is broken due to excessive torsional force, equipment needs to be protected, and the field maintenance time is shortened. In addition, the cost caused by multiple maintenance is correspondingly reduced
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a drum sieve and drum sieve device for mud-water separation, drum sieve for mud-water separation noise is low, long service life, and the maintenance cost is low.
In order to realize the above-mentioned purpose, the utility model provides a drum sieve for mud-water separation, drum sieve for mud-water separation includes:
the rotary screen body is fixed on the fixed base;
the roller assembly is arranged beside the drum screen body;
the motor is connected with the roller assembly and drives the roller assembly to roll;
the driven roller assembly is arranged beside the drum screen body, and the driven roller assembly and the roller assembly are symmetrically arranged along the central line of the drum screen body.
Among the drum sieve for mud-water separation, to the big problem of chain gear transmission mode noise that prior art exists, creatively changed into gyro wheel drive mode from original chain gear transmission mode and is equipped with the motor, for example the converter that the motor includes, the gyro wheel drive drives the drum sieve rotation through the outside rubber frictional force of gyro wheel for the rotation in-process can not produce extra noise. The noise of the equipment to the surrounding environment is greatly reduced, and the complaint of residents is reduced.
In addition, in the present case, because improve into two sets of gyro wheel drives in one side from original unilateral chain gear drive, can realize from this when guaranteeing that the drum sieve front and back end is balanced, be equipped with the converter control, when the overload condition takes place, the converter can stop working, protection driving motor, increase of service life.
Preferably, in the drum sieve for mud-water separation of the utility model, the roller components includes two at least gyro wheels, the gyro wheel surface has the layer of making an uproar of falling.
Preferably, in the drum sieve for mud-water separation of the utility model, the layer of making an uproar adopts rubber materials to fall.
Preferably, in the drum sieve for mud-water separation of the utility model, the motor includes a frequency converter.
Preferably, among the drum sieve for mud-water separation, the drum sieve body includes the barrel, the barrel has feed end and discharge end, the feed end is followed with the discharge end the symmetry is located to the axial direction of barrel on two terminal surfaces of barrel, be close the barrel of feed end has double helix structure and passes through the sieve.
Preferably, among the drum sieve for mud-water separation, the barrel is cylindrical, the barrel has full helical structure along barrel axial direction and passes through the sieve, full helical structure passes through the sieve along barrel surface circumference evenly distributed, full helical structure pass through the sieve with double helical structure passes through the sieve and adjoins.
In the above-mentioned scheme, because inside spiral is whole from the prior art adoption for the compound helical structure who borders on full helical structure after cutting off the double helix for the feed end adoption, when avoiding the feed end wearing and tearing too much, guarantee that mud can not rush out the drum sieve, the life of drum sieve has been prolonged, that is to say, the feed end cuts off double helix and has guaranteed that the mud that comes in from the shield constructs the machine and can not a large amount and pile up the screen cloth at the feed end for a long time with grit, reduce the wearing and tearing of screen cloth here, later full helix is for preventing that mud from the inside rush out of drum sieve to the outfield ground, the while also can ensure that the stone and the large granule material that sieve separated can be stable carry out the drum sieve through the spiral.
In the present application, a full spiral means that there is no partition in the middle of the spiral sheet and is continuous like a thread.
Preferably, in the drum sieve for mud-water separation of the utility model, be close the outer screen cloth of barrel of feed end adopts super thick steel.
In the above scheme, adopt super thick steel cutting trompil technology to process at feed end department screen cloth and form, promote by a wide margin than early round steel material impact resistance, extension feed end life.
It should be noted that, the super-thick steel material may be obtained by using the prior art, for example, a super-thick steel material purchased from a prior art, and therefore, the description thereof is omitted here.
Preferably, among the drum sieve for mud-water separation, unable adjustment base has arc installation terminal surface, arc installation terminal surface adaptation ground holding the drum sieve body.
Correspondingly, the utility model also provides a drum sieve device, the drum sieve device includes foretell drum sieve for the mud-water separation.
Preferably, in the drum screen device of the present invention, the drum screen device further includes a fixing frame, and the fixing frame is fixed to the drum screen for mud-water separation.
Compared with the prior art, trommel screen and trommel screen device for mud-water separation have as follows advantage and beneficial effect:
1. to the big problem of chain gear drive mode noise, changed into roller drive mode from original chain gear drive mode and be equipped with the converter, the roller drive drives the trommel sieve through the outside rubber frictional force of gyro wheel and rotates, and the in-process can not produce extra noise. Greatly reduces the noise of the equipment to the surrounding environment and reduces the complaints of residents
2. Improve into two sets of gyro wheel drives in one side from original unilateral chain gear drive, when guaranteeing that the drum sieve front and back end is balanced, be equipped with the converter control, when taking place the overload condition, the converter can stop work, protection driving motor, increase of service life
3. The internal screw is modified from the original full screw to be the full screw after the double screw is cut off at the feeding end, so that the excessive abrasion of the feeding end is avoided, the mud is prevented from rushing out of the drum screen, and the service life of the drum screen is prolonged
4. The screen cloth adopts super thick steel cutting trompil technology processing to form at feed end department, promotes by a wide margin than early round steel material impact resistance, extension feed end life.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic view of an overall structure of a drum screen device according to an embodiment of the present invention;
FIG. 2 schematically shows a mounting structure of a trommel for mud-water separation according to an embodiment of the present invention;
fig. 3 schematically shows the structure of a trommel body of a trommel for separating mud and water according to an embodiment of the present invention.
The reference numerals are as follows:
the mud-water separation device comprises a trommel screen 1, a fixed frame 2, a roller assembly 3, a motor 4, a driven roller assembly 5, a cylinder body 101, a trommel screen slurry inlet 102, a steel plate assembly 103, a partition spiral assembly 104 and a full spiral assembly 105.
Detailed Description
The present invention will be described in detail with reference to the following embodiments. The following examples will assist those skilled in the art in further understanding the present invention, but are not intended to limit the invention in any way. It should be noted that various changes and modifications can be made by one skilled in the art without departing from the spirit of the invention. These all belong to the protection scope of the present invention.
Example 1
Fig. 1 is a schematic view of the overall structure of a drum screen device according to an embodiment of the present invention.
As shown in fig. 1, in the present embodiment, the trommel device includes a fixed frame 2 and a trommel 1 fixed to the fixed frame 2 for mud-water separation.
As for the structure of the trommel screen 1 for separating sludge and water, further reference may be made to fig. 2. Fig. 2 schematically shows a mounting structure of a trommel for mud-water separation according to an embodiment of the present invention.
As can be seen from fig. 1 and 2, the trommel for separating sludge and water includes: the rotary screen body is fixed on the fixed base; the roller assembly 3 is arranged beside the drum screen body; the motor 4 is connected with the roller assembly 3, and the motor 4 drives the roller assembly 3 to roll; driven roller assembly 5, driven roller assembly 5 locate the side of drum sieve body, and driven roller assembly 5 sets up along the central line symmetry of drum sieve body with 3 subassemblies of roller train.
As can be seen by further referring to fig. 2, the roller assembly 3 includes at least two rollers, and the outer surface of the roller is provided with a noise reduction layer made of rubber, so that not only can the anti-slip friction function be realized, but also the noise reduction function is realized due to the elastic material of the noise reduction layer.
It should be noted that, in the present embodiment, the motor 4 includes a frequency converter, and the frequency converter is beneficial to control the motor in the emergency stop operating state of the motor, so as to play a role in protection.
Fig. 3 schematically shows the structure of a trommel body of a trommel for separating mud and water according to an embodiment of the present invention.
As shown in fig. 3, the trommel body includes a barrel 101, the barrel has a feeding end (i.e. a drum slurry inlet 102 in fig. 3) and a discharging end (not shown in fig. 3), the feeding end and the discharging end are symmetrically arranged on two end faces of the barrel 101 along an axial direction of the barrel 101, the barrel near the feeding end has a double-spiral structure screen (i.e. a partition spiral assembly 104 in fig. 3), and an outer screen of the barrel near the feeding end is made of super-thick steel.
As can be seen with further reference to fig. 3, the cylinder 101 is cylindrical, and the cylinder has a full-spiral through screen (i.e., a full-spiral component 105 shown in fig. 3) along the axial direction of the cylinder 101, the full-spiral through screen is uniformly distributed along the circumferential direction of the cylinder surface, the full-spiral through screen and the double-spiral through screen are adjacent to form a composite spiral, the composite spiral structure can prevent the feed end from being worn too much, ensure that the mud cannot rush out of the rotary screen, prolong the service life of the rotary screen, namely, the feed end cuts off double helix, ensures that the mud and sand entering from the shield machine cannot be accumulated on the screen at the feed end for a long time, reduces the abrasion of the screen at the position, and the later full helix is used for preventing the mud from rushing out to an outfield ground from the inside of the rotary screen, meanwhile, the screened stones and large granular substances can be stably conveyed out of the drum screen through the spiral conveying device.
It should be noted that the prior art in the protection scope of the present invention is not limited to the embodiments given in the present application, and all the prior art which is not contradictory to the solution of the present invention, including but not limited to the prior patent documents, the prior publications, and the like, can be incorporated into the protection scope of the present invention.
In addition, the combination of the features in the present application is not limited to the combination described in the claims of the present application or the combination described in the embodiments, and all the features described in the present application may be freely combined or combined in any manner unless contradictory to each other.
It should also be noted that the above-mentioned embodiments are only specific embodiments of the present invention. It is obvious that the present invention is not limited to the above embodiments, and similar changes or modifications can be directly derived or easily suggested by those skilled in the art from the disclosure of the present invention, and all should fall within the protection scope of the present invention.
Claims (10)
1. The utility model provides a drum sieve for mud-water separation which characterized in that, drum sieve for mud-water separation includes:
the rotary screen body is fixed on the fixed base;
the roller assembly is arranged beside the drum screen body;
the motor is connected with the roller assembly and drives the roller assembly to roll;
the driven roller assembly is arranged beside the drum screen body, and the driven roller assembly and the roller assembly are symmetrically arranged along the central line of the drum screen body.
2. The trommel for separating mud and water according to claim 1, wherein the roller assembly comprises at least two rollers, and the outer surface of the roller is provided with a noise reduction layer.
3. The trommel for mud-water separation according to claim 2, wherein the noise reduction layer is made of a rubber material.
4. The trommel for mud-water separation according to claim 1, wherein the motor comprises a frequency converter.
5. The trommel of claim 1, wherein the trommel body comprises a cylinder body, the cylinder body is provided with a feeding end and a discharging end, the feeding end and the discharging end are symmetrically arranged on two end faces of the cylinder body along the axial direction of the cylinder body, and the cylinder body close to the feeding end is provided with a double-spiral structure through screen.
6. The trommel for separating mud and water according to claim 5, wherein the cylinder is cylindrical, the cylinder is provided with a full-spiral-structure through screen along the axial direction of the cylinder, the full-spiral-structure through screen is uniformly distributed along the circumferential direction of the cylinder surface, and the full-spiral-structure through screen is adjacent to the double-spiral-structure through screen.
7. The trommel of claim 5, wherein the outer screen of the cylindrical body near the feed end is made of super thick steel.
8. A trommel as claimed in any one of claims 1 to 7 wherein the fixed base has an arcuate mounting end surface which is adapted to receive the trommel body.
9. A trommel device, wherein the trommel device comprises a trommel for mud-water separation according to any one of claims 1 to 8.
10. The trommel assembly as claimed in claim 9, wherein the trommel assembly further comprises a fixing frame which fixes the mud-water separating trommel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021740108.1U CN214320814U (en) | 2020-08-19 | 2020-08-19 | Drum screen for mud-water separation and drum screen device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021740108.1U CN214320814U (en) | 2020-08-19 | 2020-08-19 | Drum screen for mud-water separation and drum screen device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214320814U true CN214320814U (en) | 2021-10-01 |
Family
ID=77876142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021740108.1U Active CN214320814U (en) | 2020-08-19 | 2020-08-19 | Drum screen for mud-water separation and drum screen device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214320814U (en) |
-
2020
- 2020-08-19 CN CN202021740108.1U patent/CN214320814U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209901705U (en) | Sand screening device for building | |
| CN211586859U (en) | Cement mill capable of preventing material from being blocked | |
| CN107503761A (en) | A kind of new dregs processing system of gas cushion type mud water shield | |
| CN214320814U (en) | Drum screen for mud-water separation and drum screen device | |
| CN101559398B (en) | Roller crusher | |
| CN208518672U (en) | A kind of tunneling boring cobble second-time breakage push-bench | |
| CN214600229U (en) | Sea sand waste screening machine | |
| CN201183044Y (en) | Block-resistant drum sieve | |
| CN210473206U (en) | High-efficient waste fitting discharging of hydraulic engineering | |
| CN209100292U (en) | One kind can be with anticlogging Pulp pump | |
| CN106150513B (en) | A kind of anti-rolling type rock tunnel(ling) machine of shield body | |
| JP4771406B2 (en) | Wet crusher | |
| CN216735715U (en) | Anti-blocking rotary stock bin | |
| CN215695561U (en) | Construction waste recovery device classifying and screening mechanism | |
| CN109761018A (en) | A kind of unpowered clearing apparatus and method of tempering | |
| CN211027004U (en) | Slurry balance shield active screening quarrying device | |
| CN209736008U (en) | A hierarchical screening plant for mine powder | |
| CN111451124A (en) | Gravel and sand screening machine | |
| CN107138229B (en) | Straight marking cavity angular rotation crusher | |
| CN110586240B (en) | Sand making equipment for constructional engineering | |
| CN207357260U (en) | A kind of mineral powder chopping fine mill uses autogenous grinding swaging machine | |
| CN219683217U (en) | Transfer device convenient to screening of mine rubble | |
| CN213444835U (en) | Self-cleaning deviation-rectifying wear-resistant roller | |
| CN210207043U (en) | Feeding and crushing device for sand making and washing | |
| CN105289982B (en) | A kind of drum-type cleaning plant |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Room 203, No. 11 Yujinggang Road, Jing'an District, Shanghai, 200070 Patentee after: Shanghai Tianhao Industrial Co.,Ltd. Address before: 200070 room 912, 138 Pingxingguan Road, Jing'an District, Shanghai Patentee before: SHANGHAI TIANHAO INDUSTRIAL Co.,Ltd. |