CN215627500U - Solid-liquid separation device for muck - Google Patents
Solid-liquid separation device for muck Download PDFInfo
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- CN215627500U CN215627500U CN202120737750.2U CN202120737750U CN215627500U CN 215627500 U CN215627500 U CN 215627500U CN 202120737750 U CN202120737750 U CN 202120737750U CN 215627500 U CN215627500 U CN 215627500U
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Abstract
The utility model relates to a solid-liquid separation device for muck, which is characterized by comprising the following components: the device comprises a supporting platform, a solid-liquid separation tank, a protection plate, a centrifugal machine and a drain valve; the supporting platform comprises an installation base and a supporting column, and the supporting column and the installation base are fixed in a welding mode; the protection plate is positioned above the supporting platform and comprises a first protection plate and a second protection plate, and screw holes are symmetrically formed in the top ends of the first protection plate and the second protection plate; the solid-liquid separation tank is arranged in the protection plate and comprises a tank body and a cover body; the centrifuge is positioned at the front end of the solid-liquid separation tank and is fixed on a steel plate erected between the second support column and the fourth support column; the drain valve is located the bottom of solid-liquid separation jar, the drain valve includes liquid drain valve, solid drain valve and liquid medicine filling valve.
Description
Technical Field
The utility model relates to a tunnel muck treatment device, in particular to a muck solid-liquid separation device.
Background
With the continuous development of urban rail transit, more and more tunnels need to be built. Adopt the shield structure method to carry out tunnel construction and can produce a large amount of shield constructs dregs, tunnel stratum infiltration and construction water all can get into the shield and construct the dregs in the work progress for shield constructs dregs water content great, becomes the rare mud state, and difficult transportation, manual handling get up quite the degree of difficulty, can consume a large amount of manpower and materials.
The current solid-liquid treatment of shield muck mainly comprises a medicament dehydration method and a natural precipitation method. The medicament dehydration method has large medicament dosage and lower treatment efficiency. The natural precipitation method is simple, easy to implement, low in cost, strong in adaptability, long in time consumption, low in efficiency and large in required field.
For example, chinese utility model patent publication No. CN211799224U discloses a sludge-water separation device for sewage treatment, including separator box, the suction pump, and be provided with the drinking-water pipe between separator box and the suction pump, the inside of separator box is provided with impurity separation screen frame, coarse mud separation screen frame and fine mud separation screen frame. This separator can separate impurity, coarse mud and fine mud and sewage in the sewage, can be better handle sewage, nevertheless have the washing frequently, shortcoming that the equipment maintenance cost is high.
For example, the patent with the Chinese utility model patent publication No. CN210751549U discloses a sludge-water separation device for sewage treatment, which comprises an outer jacket box and a filtering inner container, wherein the outer walls of the left side and the right side of the adjacent top of the outer jacket box are respectively and fixedly communicated with a water inlet pipe and a water outlet pipe, and sewage is introduced into the outer jacket box through the water inlet pipe and is led out through the water outlet pipe; the filtering inner container is movably arranged in the outer sleeve box. This mud-water separation device through increasing left cavity and right cavity, has slowed down the velocity of flow of rivers, through the mode of flood irrigation, and the filter effect of device mud in to sewage has been guaranteed to slow rising and final follow outlet pipe discharge, has solved that current device carries out cleaning effect unsatisfactory, and the very big problem of noise, nevertheless has consuming time longer, shortcoming that the running cost is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a solid-liquid separation device for muck, aiming at the defects of the prior art.
The separation device includes: the device comprises a supporting platform, a solid-liquid separation tank, a protection plate, a centrifugal machine and a drain valve;
the supporting platform comprises an installation base and supporting columns, four corners of the installation base are respectively provided with installation holes, the supporting columns comprise a first supporting column, a second supporting column, a third supporting column and a fourth supporting column, the first supporting column, the second supporting column, the third supporting column and the fourth supporting column are respectively positioned at four corners of the installation base and are respectively inserted into the installation holes, and the supporting columns and the installation base are fixed in a welding mode;
the protection plate is positioned above the supporting platform and comprises a first protection plate and a second protection plate, the first protection plate is respectively arranged at the top ends of the first supporting column and the second supporting column, two ends of the second protection plate are respectively arranged at the top ends of the third supporting column and the fourth supporting column, and screw holes are symmetrically formed in the top ends of the first protection plate and the second protection plate;
the solid-liquid separation tank is arranged in the protection plate and comprises a tank body and a cover body, the tank body is clamped between the first protection plate and the second protection plate, a first through hole and a second through hole are formed in the side surface of the cover body respectively, a first round hole and a second round hole are formed in the bottom end of the cover body respectively, a feeding opening is formed in the surface of the cover body, and the cover body and the tank body are clamped and fixed;
the centrifuge is positioned at the front end of the solid-liquid separation tank and is fixed on a steel plate erected between the second supporting column and the fourth supporting column, the liquid inlet end of the centrifuge is communicated with the slurry pump through a slurry conveying pipeline, the first output end of the centrifuge is communicated with the first through hole through a conveying pipeline, and the second output end of the centrifuge conveys the separated water to a wastewater collection container through a waste slurry pipeline;
the drain valve is located the bottom of solid-liquid separation jar, the drain valve includes liquid drain valve, solid drain valve and liquid medicine filling valve, the one end of liquid drain valve install in on the first round hole, the other end passes through pipeline with waste water collection container intercommunication, the one end of solid drain valve install in on the second round hole, the other end passes through pipeline and waste residue collection container intercommunication, liquid medicine filling valve one end and liquid medicine pump intercommunication, the other end pass through the pipeline with solid drain valve intercommunication.
Further, the separation device further comprises: a fixing plate;
the fixing plate comprises a first fixing plate and a second fixing plate; the first fixing plate is arranged on the top ends of the first supporting column, the second supporting column, the third supporting column and the fourth supporting column respectively, the first fixing plate is fixed to the supporting columns in a welding mode in a welded mode, the second fixing plate is arranged on the surfaces of the first protection plate and the second protection plate respectively, mounting holes are formed in the surface of the second fixing plate, and the second fixing plate is fixed to the first protection plate and the second protection plate through rivet riveting respectively.
Further, the separation device further comprises: a buffer block;
the buffer block set up in supporting platform with between the guard plate, the buffer block includes buffer block body, contact piece and buffer block gasket, the contact piece is located the top of buffer block body, the buffer block body with be provided with along the flexible spring of axial between the contact piece, the buffer block gasket is located the bottom of buffer block body, the buffer block gasket with the buffer block body passes through welding mode fixed connection.
Furthermore, the surface of the buffer block gasket is provided with a round hole, and the buffer block and the supporting platform are connected and fixed by placing an expansion bolt into the first fixing plate through the round hole.
Further, the fixing plate further includes: a plurality of vertical stiffeners;
the vertical reinforcing plates are uniformly distributed on the surface of the second fixing plate, the long edge, abutted to the surface of the cover body, of the vertical reinforcing plate is an arc-shaped edge, and the bottom of the vertical reinforcing plate is welded and fixed with the second fixing plate.
Further, the liquid medicine injection valve and the solid discharge valve are communicated with each other through a pipeline, and the solid discharge valve and the solid-liquid separation tank are communicated with each other through a pipeline.
Compared with the prior art, the utility model has the following remarkable advantages:
in the separation device, the first through hole is formed in the side face of the cover body, so that the centrifugal machine is communicated with the solid-liquid separation tank, the separation efficiency of large-particle residue soil and mud-water is improved, and the secondary separation of fine-particle residue soil is realized.
2, in the separation device, the buffer block is arranged between the support platform and the protection plate, so that the influence of shaking on the tank body in the separation process is reduced or buffered, and the effects of reducing the shaking and prolonging the service life of the tank body are achieved.
3, in the separation device, the solid-liquid separation tank is provided with the feed inlet and the discharge valve, the additive is added into the tank to perform secondary sedimentation separation on mud and water, the mud and water are respectively discharged through the liquid discharge valve and the solid discharge valve, and the flocculant is injected into the solid discharge valve through the liquid medicine injection valve, so that the sludge treatment effect is enhanced, the tunnel operation safety is improved, and the stratum stability and the stratum strength are improved.
4, in the separation device, the solid-liquid separation tank is stably arranged on the supporting platform by arranging the fixing plate, so that the structure is compact, and the anti-sloshing performance of the whole solid-liquid separation tank is improved.
Drawings
FIG. 1 is a schematic left side perspective view of the separation device of the present invention;
FIG. 2 is a right side perspective view of the separation device of the present invention;
FIG. 3 is a front view of the separating apparatus of the present invention;
FIG. 4 is an enlarged view of part A of FIG. 1;
fig. 5 is a partially enlarged schematic view of part B of fig. 1.
Description of reference numerals:
1-supporting platform, 1.1-mounting base, 1.2-supporting column, 1.2.1-first supporting column, 1.2.2-second supporting column, 1.2.3-third supporting column, 1.2.4-fourth supporting column; 2-a solid-liquid separation tank, 2.1-a tank body, 2.2-a cover body, 2.2.1-a first through hole and 2.2.2-a charging opening; 3-protective plate, 3.1-first protective plate, 3.2-second protective plate; 4-centrifugal machine, 4.1-liquid inlet end; 5-drain valve, 5.1-liquid drain valve, 5.2-solid drain valve, 5.3-liquid medicine injection valve; 6-buffer block, 6.1-body, 6.2-gasket, 6.2.1-round hole; 7-a fixing plate, 7.1-a first fixing plate, 7.2-a second fixing plate, 7.2.1-a mounting hole and 7.3-a vertical reinforcing plate; 8-a conveying pipeline; 9-a wastewater collection vessel; 10-a waste residue collection container; 11-bolt.
Detailed Description
In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the drawings and the detailed description of the present specification.
The utility model provides a muck solid-liquid separation device, which comprises: the device comprises a supporting platform 1, a solid-liquid separation tank 2, a protection plate 3, a centrifuge 4, a drain valve 5, a buffer block 6 and a fixing plate 7.
As shown in fig. 1 to 5, the supporting platform 1 includes an installation base 1.1 and a supporting column 1.2, four corners of the installation base 1.1 are respectively provided with an installation hole (not shown in the figure), the supporting column 1.2 is disposed on the surface of the installation base 1.1, as shown in fig. 1 and 2, the supporting column 1.2 includes a first supporting column 1.2.1, a second supporting column 1.2.2, a third supporting column 1.2.3 and a fourth supporting column 1.2.4, the first supporting column 1.2.1, the second supporting column 1.2.2, the third supporting column 1.2.3 and the fourth supporting column 1.2.4 are respectively located at four corners of the installation base 1.1 and are respectively inserted into the installation holes, and the first supporting column 1.2.1, the second supporting column 1.2.2, the third supporting column 1.2.3 and the fourth supporting column 1.2.4 are fixed to the installation base 1.1 by welding; as shown in fig. 1, the protection plate 3 is located above the supporting platform 1, the protection plate 3 includes a first protection plate 3.1 and a second protection plate 3.2, as shown in fig. 1 and fig. 2, the bottom end of the first protection plate 3.1 is respectively arranged at the top ends of the first supporting column 1.2.1 and the second supporting column 1.2.2, the bottom end of the second protection plate 3.2 is respectively arranged at the top ends of the third supporting column 1.2.3 and the fourth supporting column 1.2.4, and screw holes (not shown in the figure) are symmetrically arranged at the top ends of the first protection plate 3.1 and the second protection plate 3.2; as shown in fig. 1 and 2, a solid-liquid separation tank 2 is arranged in a protection plate 3, the solid-liquid separation tank 2 comprises a tank body 2.1 and a cover body 2.2, the tank body 2.1 is clamped between a first protection plate 3.1 and a second protection plate 3.2, a first through hole 2.2.1 and a second through hole (not shown in the figure) are respectively arranged on the side surface of the cover body 2.2, a first round hole and a second round hole (not shown in the figure) are respectively arranged at the bottom end of the tank body 2.1, a feeding port 2.2.2 is arranged on the surface of the cover body 2.2, and the cover body 2.2 is fixed with the tank body 2.1 in an up-down clamping manner; as shown in fig. 1 and 3, a centrifuge 4 is located at the front end of the solid-liquid separation tank 2, the centrifuge 4 is fixed on a steel plate erected between the second support column 1.2.2 and the fourth support column 1.2.4, a liquid inlet end 4.1 of the centrifuge 4 is communicated with a slurry pump through a slurry conveying pipeline (not shown in the figure), a first output end (not shown in the figure) of the centrifuge 4 is communicated with the first through hole 2.2.1 through a conveying pipeline 8, the processed residue soil is conveyed into the solid-liquid separation tank 2, and a second output end (not shown in the figure) of the centrifuge 4 conveys separated water to a wastewater collection container 9 through a pipeline (not shown in the figure); as shown in fig. 3, the drain valve 5 is located at the bottom end of the solid-liquid separation tank 2, the drain valve 5 includes a liquid drain valve 5.1, a solid drain valve 5.2 and a liquid medicine injection valve 5.3, one end of the liquid drain valve 5.1 is installed on the first round hole, the other end of the liquid drain valve 5.1 is communicated with the wastewater collection container 9 through a pipeline, one end of the solid drain valve 5.2 is installed on the second round hole, the other end of the solid drain valve 5.2 is communicated with the waste residue collection container 10 through a pipeline, one end of the liquid medicine injection valve 5.3 is communicated with the liquid medicine pump, and the other end is communicated with the solid drain valve 5.2 through a pipeline.
Further, as shown in fig. 1 and 2, the separation device further includes a fixing plate 7, the fixing plate 7 includes a first fixing plate 7.1 and a second fixing plate 7.2, the first fixing plate 7.1 is respectively disposed on the top ends of the first supporting column 1.2.1, the second supporting column 1.2.2, the third supporting column 1.2.3 and the fourth supporting column 1.2.4, the first fixing plate 7.1 and the first supporting column 1.2.1, the second supporting column 1.2.2, the third supporting column 1.2.3 and the fourth supporting column 1.2.4 are welded and fixed by a welding method, the second fixing plate 7.2 is respectively disposed on the surfaces of the first protection plate 3.1 and the second protection plate 3.2, as shown in fig. 5, the surface of the second fixing plate 7.2 is provided with an installation hole 7.2.1, and the second fixing plate 7.2 and the first protection plate 3.1 and the second protection plate 3.2 are respectively riveted and fixed by rivets.
Further, as shown in fig. 1 and 4, the first fixing plate 7.1 is formed by stacking two steel plates and is fixed by welding or riveting with rivets.
Further, as shown in fig. 3 and 4, the separating device further comprises a buffer block 6, the buffer block 6 is located between the first fixing plate 7.1 and the protection plate 3, the buffer block 6 comprises a buffer block body 6.1, a contact block (not shown in the figure) and a buffer block gasket 6.2, the contact block is located at the top end of the buffer block body 6.1, a spring (not shown in the figure) which extends and retracts along the axial direction is arranged between the buffer block body 6.1 and the contact block, the buffer block gasket 6.2 is located at the bottom end of the body 6.1, and the buffer block gasket 6.2 is fixedly connected with the buffer block body 6.1 through a welding mode.
Further, as shown in fig. 4, a circular hole 6.2.1 is formed in the surface of the gasket 6.2, and the buffer block 6 and the supporting platform 1 are fixedly connected by placing an expansion bolt into the first fixing plate 7.1 through the circular hole 6.2.1.
Further, as shown in fig. 5, the fixing plate 7 further includes a plurality of vertical reinforcing plates 7.3, the plurality of vertical reinforcing plates 7.3 are evenly distributed on the surface of the second fixing plate 7.2, the long edge of the vertical reinforcing plate 7.3 abutting against the surface of the cover body 2.2 is an arc-shaped edge, and the bottom of the vertical reinforcing plate 7.3 is welded and fixed with the second fixing plate 7.2.
Furthermore, the liquid medicine injection valve 5.3 is communicated with the solid discharge valve 5.2 through a pipeline, and the solid discharge valve 5.2 is communicated with the solid-liquid separation tank 2 through a pipeline.
The operation principle of the solid-liquid separator will be described in detail with reference to fig. 1 to 5.
Firstly, slurry is pumped to a conveying pipeline 8 through a liquid inlet end 4.1, then the slurry is conveyed to a centrifuge 4 through the conveying pipeline 8 for primary separation treatment, residue soil treated by the centrifuge 4 enters a solid-liquid separation tank 2 through a first through hole, residue soil (containing moisture) entering the tank body 2.1 can be temporarily precipitated, an additive is added through a charging hole 2.2.2 after the precipitation treatment, the residue soil in the tank body 2.1 is subjected to secondary precipitation separation, after the secondary treatment, the residue and wastewater are respectively discharged into a liquid discharge valve 5.1 and a solid discharge valve 5.2 through a first round hole and a second round hole at the bottom end of the solid-liquid separation tank 2, and are further sequentially discharged into a wastewater collection container 9 and a residue collection container 10 through pipelines, in order to reduce the vibration and the shaking caused by the high-speed rotation of the centrifuge 4 in the solid-liquid separation process, a buffer block 6 is arranged to buffer the solid-liquid separation tank 2, further reducing the occurrence of unsafe factors caused by shaking.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (6)
1. A muck solid-liquid separation device, characterized in that the separation device comprises: the device comprises a supporting platform, a solid-liquid separation tank, a protection plate, a centrifugal machine and a drain valve;
the supporting platform comprises an installation base and supporting columns, four corners of the installation base are respectively provided with installation holes, the supporting columns comprise a first supporting column, a second supporting column, a third supporting column and a fourth supporting column, the first supporting column, the second supporting column, the third supporting column and the fourth supporting column are respectively positioned at four corners of the installation base and are respectively inserted into the installation holes, and the supporting columns and the installation base are fixed in a welding mode;
the protection plate is positioned above the supporting platform and comprises a first protection plate and a second protection plate, the first protection plate is respectively arranged at the top ends of the first supporting column and the second supporting column, two ends of the second protection plate are respectively arranged at the top ends of the third supporting column and the fourth supporting column, and screw holes are symmetrically formed in the top ends of the first protection plate and the second protection plate;
the solid-liquid separation tank is arranged in the protection plate and comprises a tank body and a cover body, the tank body is clamped between the first protection plate and the second protection plate, a first through hole and a second through hole are formed in the side surface of the cover body respectively, a first round hole and a second round hole are formed in the bottom end of the cover body respectively, a feeding opening is formed in the surface of the cover body, and the cover body and the tank body are clamped and fixed;
the centrifuge is positioned at the front end of the solid-liquid separation tank and is fixed on a steel plate erected between the second supporting column and the fourth supporting column, the liquid inlet end of the centrifuge is communicated with the slurry pump through a slurry conveying pipeline, the first output end of the centrifuge is communicated with the first through hole through a conveying pipeline, and the second output end of the centrifuge conveys the separated water to a wastewater collection container through a waste slurry pipeline;
the drain valve is located the bottom of solid-liquid separation jar, the drain valve includes liquid drain valve, solid drain valve and liquid medicine filling valve, the one end of liquid drain valve install in on the first round hole, the other end passes through pipeline with waste water collection container intercommunication, the one end of solid drain valve install in on the second round hole, the other end passes through pipeline and waste residue collection container intercommunication, liquid medicine filling valve one end and liquid medicine pump intercommunication, the other end pass through the pipeline with solid drain valve intercommunication.
2. The muck solid-liquid separation device according to claim 1, further comprising: a fixing plate;
the fixing plate comprises a first fixing plate and a second fixing plate; the first fixing plate is arranged on the top ends of the first supporting column, the second supporting column, the third supporting column and the fourth supporting column respectively, the first fixing plate is fixed to the supporting columns in a welding mode in a welded mode, the second fixing plate is arranged on the surfaces of the first protection plate and the second protection plate respectively, mounting holes are formed in the surface of the second fixing plate, and the second fixing plate is fixed to the first protection plate and the second protection plate through rivet riveting respectively.
3. The muck solid-liquid separation device according to claim 2, further comprising: a buffer block;
the buffer block set up in supporting platform with between the guard plate, the buffer block includes buffer block body, contact piece and buffer block gasket, the contact piece is located the top of buffer block body, the buffer block body with be provided with along the flexible spring of axial between the contact piece, the buffer block gasket is located the bottom of buffer block body, the buffer block gasket with the buffer block body passes through welding mode fixed connection.
4. The muck solid-liquid separation device of claim 3, wherein a circular hole is formed in the surface of the buffer block gasket, and an expansion bolt is placed into the first fixing plate through the circular hole between the buffer block and the support platform, so that the buffer block and the support platform are fixedly connected.
5. The muck solid-liquid separation device according to claim 2, wherein the fixing plate further comprises: a plurality of vertical stiffeners;
the vertical reinforcing plates are uniformly distributed on the surface of the second fixing plate, the long edge, abutted to the surface of the cover body, of the vertical reinforcing plate is an arc-shaped edge, and the bottom of the vertical reinforcing plate is welded and fixed with the second fixing plate.
6. The muck solid-liquid separation device according to claim 1, wherein the chemical liquid injection valve and the solid discharge valve are in external communication through a pipeline, and the solid discharge valve and the solid-liquid separation tank are in internal communication through a pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120737750.2U CN215627500U (en) | 2021-04-12 | 2021-04-12 | Solid-liquid separation device for muck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120737750.2U CN215627500U (en) | 2021-04-12 | 2021-04-12 | Solid-liquid separation device for muck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215627500U true CN215627500U (en) | 2022-01-25 |
Family
ID=79935684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120737750.2U Active CN215627500U (en) | 2021-04-12 | 2021-04-12 | Solid-liquid separation device for muck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215627500U (en) |
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2021
- 2021-04-12 CN CN202120737750.2U patent/CN215627500U/en active Active
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