CN221579927U - Device for efficiently removing solid impurities in laboratory sewage - Google Patents
Device for efficiently removing solid impurities in laboratory sewage Download PDFInfo
- Publication number
- CN221579927U CN221579927U CN202323149816.4U CN202323149816U CN221579927U CN 221579927 U CN221579927 U CN 221579927U CN 202323149816 U CN202323149816 U CN 202323149816U CN 221579927 U CN221579927 U CN 221579927U
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- solid impurities
- filter screen
- portal frame
- swinging shaft
- oil cylinder
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- 239000012535 impurity Substances 0.000 title claims abstract description 59
- 239000007787 solid Substances 0.000 title claims abstract description 59
- 239000010865 sewage Substances 0.000 title claims abstract description 43
- 238000000926 separation method Methods 0.000 claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 230000009471 action Effects 0.000 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 239000007788 liquid Substances 0.000 claims description 5
- 239000002351 wastewater Substances 0.000 claims 6
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 239000013043 chemical agent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Sewage (AREA)
Abstract
The utility model discloses a device for efficiently removing solid impurities in laboratory sewage, which relates to the technical field of removing solid impurities in laboratory sewage, wherein a swinging shaft is rotatably arranged on a top plate of a portal frame, the upper end part of the swinging shaft extends above the top plate of the portal frame, a driving mechanism for driving the swinging shaft to swing in a left-right reciprocating manner is arranged on the top plate, and the driving mechanism is connected with the swinging shaft; the left side wall and the right side wall of the separating tank are fixedly provided with lifting cylinders, an end cover is welded between the acting ends of the two lifting cylinder piston rods, a step groove is formed in the top surface of the end cover, a filter screen is supported on the step surface of the step groove, and the outer edge of the filter screen is propped between the step surface of the end cover and the opening of the separating tank under the action of the lifting cylinder piston rods. The beneficial effects of the utility model are as follows: the solid impurity separation efficiency is improved, and the solid impurity removal efficiency is greatly improved.
Description
Technical Field
The utility model relates to the technical field of removing solid impurities in laboratory sewage, in particular to a device for efficiently removing solid impurities in laboratory sewage.
Background
Laboratory sewage refers to sewage generated from a laboratory, solid impurities are entrained in the laboratory sewage, and the solid impurities refer to metal blocks or metal sheets which are not reacted completely. Laboratory sewage generated in the laboratory is generally uniformly collected in a special recovery tank, after a certain amount of laboratory sewage is collected in the recovery tank, workers of a sewage treatment plant convey the recovery tank and the laboratory sewage into a sewage treatment workshop, and then the sewage is poured into a temporary storage tank in the sewage treatment workshop for temporary storage.
The laboratory sewage treatment comprises two steps, wherein the first step is to separate out solid impurities carried in the sewage independently so as to achieve the purpose of removing the solid impurities in the sewage; the second step is to dispose of the sewage without solid impurities by chemical agents. In the first step, the separator used in the workshop comprises a water tank and a support frame fixedly arranged in the water tank, wherein a separating tank is fixedly arranged at the top of the support frame, an opening is formed in the top of the separating tank, a through groove is formed in the bottom of the separating tank, and a plurality of filter screens positioned under the through groove are fixedly connected to the bottom surface of the separating tank through a plurality of screws.
The method for removing solid impurities in the sewage by the separation device comprises the following steps: a worker pours a certain amount of sewage in the temporary storage tank into the separation tank, the sewage passes through meshes of the filter screen and falls into the water tank, and solid impurities entrained in the sewage are intercepted above the filter screen; after standing for a period of time, only solid impurities are left on the filter screen, and only sewage is left in the water tank; and then the worker unscrews the screw, then the filter screen is taken down from the water tank, and after the filter screen is taken down, the worker separately collects the solid impurities on the filter screen, so that the purpose of removing the solid impurities is achieved.
However, although this separation device can remove solid impurities in sewage, the following technical drawbacks still exist in the art:
I. the solid impurity is piled up on the top surface of filter screen in a large number, and the solid impurity shields most mesh of filter screen promptly, causes the velocity of flow that sewage passed the filter screen to descend, leads to need waiting for a long time just can separate solid impurity and sewage alone, has reduced solid impurity's separation efficiency, and then has reduced the efficiency of getting rid of solid impurity.
II. After solid impurities and sewage are separated independently, the filter screen can be taken down only after a plurality of screws are manually screwed out, then the filter screen is taken down, finally the solid impurities on the filter screen can be removed, and the number of the screws to be screwed out is large, so that the taking-down time of the filter screen is obviously increased, and the efficiency of removing the solid impurities is further improved.
Therefore, there is a need for a device that improves the separation efficiency of solid impurities and greatly improves the removal efficiency of solid impurities.
Disclosure of utility model
The utility model aims to overcome the defects of the prior art and provide a device for efficiently removing solid impurities in laboratory sewage, which improves the separation efficiency of the solid impurities and greatly improves the removal efficiency of the solid impurities.
The aim of the utility model is achieved by the following technical scheme: the device for efficiently removing solid impurities in laboratory sewage comprises a portal frame and a water tank, wherein the portal frame and the water tank are fixedly arranged on a base plate, the portal frame is arranged right above the water tank, a swinging shaft is rotatably arranged on a top plate of the portal frame, the upper end part of the swinging shaft extends above the top plate of the portal frame, a driving mechanism for driving the swinging shaft to swing in a left-right reciprocating manner is arranged on the top plate, and the driving mechanism is connected with the swinging shaft; the lower end part of the swing shaft extends below the portal frame top plate, the extending end is fixedly provided with a mounting plate, the bottom surface of the mounting plate is hinged with a separating tank through a distribution shaft, the top of the separating tank is provided with a liquid inlet communicated with the inner cavity of the separating tank, the bottom of the separating tank is provided with an opening, and the opening is positioned right above the water tank; the left side wall and the right side wall of the separating tank are fixedly provided with lifting cylinders, an end cover is welded between the acting ends of the two lifting cylinder piston rods, a step groove is formed in the top surface of the end cover, a filter screen is supported on the step surface of the step groove, and the outer edge of the filter screen is propped between the step surface of the end cover and the opening of the separating tank under the action of the lifting cylinder piston rods; the top surface of the mounting plate is fixedly provided with a reciprocating oil cylinder positioned on the right side of the pin shaft, a piston rod of the reciprocating oil cylinder downwards penetrates through the mounting plate, the extending end of the reciprocating oil cylinder is hinged with a connecting rod, and the other end of the connecting rod is hinged on the top surface of the separating tank.
The bottom surface of the portal frame top plate is fixedly provided with a bearing seat, and the swinging shaft is rotatably arranged in the bearing seat.
The driving mechanism comprises a feeding oil cylinder fixedly arranged on the top surface of the portal frame top plate and a gear fixedly arranged at the upper end part of the swinging shaft, a connecting block is welded on the acting end of a piston rod of the feeding oil cylinder, a rack horizontally arranged is welded on the top surface of the connecting block, and the rack is meshed with the gear.
The left side and the right side of the end cover are welded with support plates, and the acting ends of the piston rods of the two lifting cylinders are respectively welded on the two support plates.
The top surface of the filter screen is flush with the top surface of the end cover.
The bottom surface of mounting panel is last to have set firmly the hinge seat, the top welding of knockout drum has the fixed plate, and the fixed plate is distributed the axle and is articulated on the hinge seat.
The device also comprises a controller, wherein the controller is electrically connected with the lifting oil cylinder, the feeding oil cylinder and the reciprocating oil cylinder through signal wires.
The utility model has the following advantages: the utility model improves the separation efficiency of solid impurities and greatly improves the removal efficiency of the solid impurities.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of the main section of FIG. 1;
FIG. 3 is a schematic view of the A-direction of FIG. 2;
FIG. 4 is a schematic structural view of an end cap;
FIG. 5 is a top view of FIG. 4;
FIG. 6 is an enlarged partial view of section I of FIG. 2;
FIG. 7 is a schematic diagram of the operation of the present utility model;
FIG. 8 is a schematic view of the downward movement of the end cap;
In the figure, 1-water tank, 2-supporting frame, 3-separating tank, 4-through tank, 5-screw, 6-filter screen, 8-portal frame, 9-swing axle, 10-mounting plate, 11-pin axle, 12-liquid inlet, 13-lifting cylinder, 14-end cover, 15-step groove, 16-reciprocating cylinder, 17-connecting rod, 18-feeding cylinder, 19-gear, 20-connecting block, 21-rack and 22-support plate.
Detailed Description
The utility model is further described below with reference to the accompanying drawings, the scope of the utility model not being limited to the following:
As shown in fig. 2-7, the device for efficiently removing solid impurities in laboratory sewage comprises a portal frame 8 and a water tank 1, wherein the portal frame 8 is fixedly arranged on a base plate, the portal frame 8 is arranged right above the water tank 1, a swinging shaft 9 is rotatably arranged on a top plate of the portal frame 8, a bearing seat is fixedly arranged on the bottom surface of the top plate of the portal frame 8, the swinging shaft 9 is rotatably arranged in the bearing seat, the upper end part of the swinging shaft 9 extends above the top plate of the portal frame 8, a driving mechanism for driving the swinging shaft 9 to swing in a left-right reciprocating manner is arranged on the top plate, and the driving mechanism is connected with the swinging shaft 9; the lower end part of the swinging shaft 9 extends below the top plate of the portal frame 8, a mounting plate 10 is fixedly arranged on the extending end, a separating tank 3 is hinged on the bottom surface of the mounting plate 10 through a pin shaft 11, a liquid inlet 12 communicated with the inner cavity of the separating tank 3 is formed in the top of the separating tank 3, an opening is formed in the bottom of the separating tank 3, and the opening is positioned right above the water tank 1; the driving mechanism comprises a feed oil cylinder 18 fixedly arranged on the top surface of the top plate of the portal frame 8 and a gear 19 fixedly arranged at the upper end part of the swinging shaft 9, a connecting block 20 is welded on the acting end of a piston rod of the feed oil cylinder 18, a rack 21 horizontally arranged is welded on the top surface of the connecting block 20, and the rack 21 is meshed with the gear 19.
The left side wall and the right side wall of the separation tank 3 are fixedly provided with lifting cylinders 13, an end cover 14 is welded between the acting ends of piston rods of the two lifting cylinders 13, a step groove 15 is formed in the top surface of the end cover 14, a filter screen 6 is supported on the step surface of the step groove 15, the outer edge of the filter screen 6 is propped between the step surface of the end cover 14 and the opening of the separation tank 3 under the action of the piston rods of the lifting cylinders 13, and the top surface of the filter screen 6 is level with the top surface of the end cover 14; the top surface of the mounting plate 10 is fixedly provided with a reciprocating cylinder 16 positioned on the right side of the pin shaft 11, a piston rod of the reciprocating cylinder 16 downwards penetrates through the mounting plate 10, the extending end of the reciprocating cylinder is hinged with a connecting rod 17, and the other end of the connecting rod 17 is hinged on the top surface of the separation tank 3.
The left side and the right side of the end cover 14 are welded with support plates 22, and the acting ends of the piston rods of the two lifting cylinders 13 are respectively welded on the two support plates 22. The bottom surface of the mounting plate 10 is fixedly provided with a hinge seat, the top of the separation tank 3 is welded with a fixing plate, and the fixing plate is hinged on the hinge seat through a pin 11.
The device also comprises a controller which is electrically connected with the lifting cylinder 13, the feeding cylinder 18 and the reciprocating cylinder 16 through signal wires.
The working process of the utility model is as follows:
S1, workers in a workshop of a sewage treatment plant discharge sewage collected in a temporary storage tank into a separation tank 3 through a liquid inlet 12, the sewage passes through meshes of a filter screen 6 and falls into a water tank 1, and solid impurities carried in the sewage are intercepted above the filter screen 6;
S2, controlling a piston rod of a feed oil cylinder 18 to do reciprocating telescopic motion, wherein the piston rod drives a rack 21 to do reciprocating left-right motion, the rack 21 drives a gear 19 to do reciprocating forward-reverse rotation, the gear 19 drives a swinging shaft 9 to do reciprocating forward-reverse rotation, the swinging shaft 9 drives a mounting plate 10 to do synchronous forward-reverse rotation, the rotation direction of the swinging shaft 9 is shown as a solid arrow in FIG. 8, the mounting plate 10 drives a reciprocating oil cylinder 16 and a hinge seat to do synchronous forward-reverse rotation, further drives a separation tank 3 to do reciprocating forward-reverse rotation, and the separation tank 3 drives a filter screen 6 to do reciprocating forward-reverse swing, so that solid impurities on the filter screen 6 do forward-reverse swing;
Meanwhile, a piston rod of the reciprocating oil cylinder 16 is controlled to do reciprocating telescopic movement, the piston rod drives a connecting rod 17 to do lifting movement synchronously, the connecting rod 17 drives a separating tank 3 to do reciprocating up-and-down rotary movement around a pin shaft 11, the separating tank 3 drives a filter screen 6 to do reciprocating up-and-down rotary movement, and the rotary direction of the separating tank 3 is shown by a hollow arrow in fig. 8, so that solid impurities on the filter screen 6 do reciprocating movement;
When the feeding oil cylinder 18 and the reciprocating oil cylinder 16 work for a period of time, only solid impurities are left on the filter screen 6, and only sewage is in the water tank 1, so that the solid impurities in the sewage are separated;
From the step S2, it is known that the filter screen 6 is reciprocated to swing back and forth by the reciprocating telescopic movement of the piston rod of the feed cylinder 18, so that the solid impurities accumulated on the filter screen 6 swing back and forth, and simultaneously the filter screen 6 is reciprocated up and down by controlling the telescopic movement of the piston rod of the reciprocating cylinder 16, so that the solid impurities accumulated on the filter screen 6 synchronously reciprocate, and most of the meshes on the filter screen 6 are exposed under the action of the feed cylinder 18 and the reciprocating cylinder 16, so that the flow rate of sewage passing through the filter screen 6 is accelerated. Therefore, compared with the separation device shown in fig. 1, the device effectively avoids the reduction of the flow velocity of sewage passing through the filter screen 6 caused by the shielding of most meshes of the filter screen 6 by solid impurities, thereby realizing the separation of the solid impurities and the sewage independently in a short time, further improving the separation efficiency of the solid impurities and further greatly improving the efficiency of removing the solid impurities.
S3, removing impurities on the filter screen 6, wherein the specific operation steps are as follows:
S31, a worker controls the feed oil cylinder 18 and the reciprocating oil cylinder 16 to be closed, then the worker controls the piston rods of the two lifting oil cylinders 13 to extend downwards, the piston rods drive the end cover 14 to move downwards, the end cover 14 drives the filter screen 6 to move downwards, the filter screen 6 drives solid impurities on the filter screen 6 to move downwards synchronously, and after the piston rods of the lifting oil cylinders 13 extend completely, the worker collects the solid impurities on the filter screen 6 so as to achieve the purpose of removing the solid impurities;
And S32, after the step surface is removed, controlling the piston rods of the two lifting cylinders 13 to retract upwards, so that the outer edge of the filter screen 6 is pressed between the step surface of the end cover 14 and the opening of the separation tank 3 again, and preparing for subsequent sewage treatment.
The step S3 indicates that only the piston rods of the two lifting cylinders 13 are controlled to extend downward, so that the end cover 14 can be driven to move downward, and the filter screen 6 moves away from the separating tank 3, so that the filter screen 6 is rapidly removed. Therefore, compared with the separation device shown in fig. 1, the device can remove the filter screen 6 without manually removing a plurality of screws 5, so that the removal time of the filter screen 6 is greatly shortened, and the efficiency of removing solid impurities is improved.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. The utility model provides a device of solid impurity in high-efficient removal laboratory sewage, it is including setting firmly portal frame (8) and basin (1) on the backing plate, portal frame (8) set up in directly over basin (1), its characterized in that: a swinging shaft (9) is rotatably arranged on the top plate of the portal frame (8), the upper end part of the swinging shaft (9) extends above the top plate of the portal frame (8), a driving mechanism for driving the swinging shaft (9) to swing in a left-right reciprocating manner is arranged on the top plate, and the driving mechanism is connected with the swinging shaft (9); the lower end part of the swing shaft (9) extends below the top plate of the portal frame (8), an installing plate (10) is fixedly arranged on the extending end, a separating tank (3) is hinged to the bottom surface of the installing plate (10) through a distribution shaft (11), a liquid inlet (12) communicated with the inner cavity of the separating tank (3) is formed in the top of the separating tank, an opening is formed in the bottom of the separating tank (3), and the opening is located right above the water tank (1); lifting oil cylinders (13) are fixedly arranged on the left side wall and the right side wall of the separation tank (3), an end cover (14) is welded between the acting ends of the piston rods of the two lifting oil cylinders (13), a step groove (15) is formed in the top surface of the end cover (14), a filter screen (6) is supported on the step surface of the step groove (15), and the outer edge of the filter screen (6) is pressed between the step surface of the end cover (14) and the opening of the separation tank (3) under the action of the piston rods of the lifting oil cylinders (13); the top surface of the mounting plate (10) is fixedly provided with a reciprocating oil cylinder (16) positioned on the right side of the pin shaft (11), a piston rod of the reciprocating oil cylinder (16) downwards penetrates through the mounting plate (10), the extending end is hinged with a connecting rod (17), and the other end of the connecting rod (17) is hinged on the top surface of the separation tank (3).
2. The apparatus for efficiently removing solid impurities from laboratory wastewater according to claim 1, wherein: the bottom surface of the top plate of the portal frame (8) is fixedly provided with a bearing seat, and the swinging shaft (9) is rotatably arranged in the bearing seat.
3. The apparatus for efficiently removing solid impurities from laboratory wastewater according to claim 1, wherein: the driving mechanism comprises a feeding oil cylinder (18) fixedly arranged on the top surface of a top plate of the portal frame (8) and a gear (19) fixedly arranged at the upper end part of the swinging shaft (9), a connecting block (20) is welded at the acting end of a piston rod of the feeding oil cylinder (18), a rack (21) horizontally arranged is welded on the top surface of the connecting block (20), and the rack (21) is meshed with the gear (19).
4. The apparatus for efficiently removing solid impurities from laboratory wastewater according to claim 1, wherein: the left side and the right side of the end cover (14) are welded with support plates (22), and the acting ends of the piston rods of the two lifting cylinders (13) are respectively welded on the two support plates (22).
5. The apparatus for efficiently removing solid impurities from laboratory wastewater according to claim 1, wherein: the top surface of the filter screen (6) is flush with the top surface of the end cover (14).
6. The apparatus for efficiently removing solid impurities from laboratory wastewater according to claim 1, wherein: the hinge base is fixedly arranged on the bottom surface of the mounting plate (10), the top of the separating tank (3) is welded with a fixing plate, and the fixing plate is hinged on the hinge base through a pin shaft (11).
7. The apparatus for efficiently removing solid impurities from laboratory wastewater according to claim 1, wherein: the device also comprises a controller, wherein the controller is electrically connected with the lifting oil cylinder (13), the feeding oil cylinder (18) and the reciprocating oil cylinder (16) through signal wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323149816.4U CN221579927U (en) | 2023-11-22 | 2023-11-22 | Device for efficiently removing solid impurities in laboratory sewage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323149816.4U CN221579927U (en) | 2023-11-22 | 2023-11-22 | Device for efficiently removing solid impurities in laboratory sewage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221579927U true CN221579927U (en) | 2024-08-23 |
Family
ID=92418144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323149816.4U Active CN221579927U (en) | 2023-11-22 | 2023-11-22 | Device for efficiently removing solid impurities in laboratory sewage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221579927U (en) |
-
2023
- 2023-11-22 CN CN202323149816.4U patent/CN221579927U/en active Active
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