CN212954830U

CN212954830U - Lime bin shutdown and shutdown maintenance platform

Info

Publication number: CN212954830U
Application number: CN202021095537.8U
Authority: CN
Inventors: 廖晓应; 潘乐; 黄扬
Original assignee: Wuxi Zhongchuan Environmental Protection Technology Co ltd
Current assignee: Wuxi Zhongchuan Environmental Protection Technology Co ltd
Priority date: 2020-06-15
Filing date: 2020-06-15
Publication date: 2021-04-13
Anticipated expiration: 2030-06-15

Abstract

The utility model discloses a lime feed bin shuts down and shuts off maintenance platform includes lime feed bin, screw conveyer and brace table from top to bottom in proper order, be provided with the shutoff valve between the bottom of lime feed bin and the screw conveyer, the brace table is provided with the workstation at shutoff valve co-altitude, the side of lime feed bin is provided with the cat ladder, the bottom of cat ladder is located the workstation directly over, the bottom of workstation is provided with the inclined ladder, the inclined ladder extends to on the brace table, be provided with the operation mouth towards the shutoff valve on the workstation. The workstation is in same height with the shutoff valve, therefore operating personnel need not to close the shutoff valve on the cat ladder, can be through standing and closing and opening of carrying out the shutoff valve in the operation mouth position of workstation, and the shutoff valve is closed and is opened safer and more convenient, reduces the incident, has the convenient advantage of maintenance simultaneously.

Description

Lime bin shutdown and shutdown maintenance platform

Technical Field

The utility model relates to a mud environmental protection field of handling, in particular to lime feed bin shuts down and shuts off maintenance platform.

Background

Sludge treatment in a sewage treatment plant adopts a chemical conditioner diaphragm filter pressing process, and the process comprises sludge receiving and diluting, sludge conditioning, sludge deep dehydration and sludge outward transportation, wherein the medicament is added and conditioned by using a ferric trichloride lime medicament, lime is lime dry powder with the purity higher than 90%, and the lime powder is matched with reclaimed water through spiral conveying to prepare lime milk with the concentration of about 8%.

The utility model discloses a utility model patent that the bulletin number is "CN 201454401U" discloses this kind of lime feed bin structure, and it includes the screw conveyer of lime feed bin and bottom, for guaranteeing to the maintenance of bottom screw conveyer, is provided with the shutoff valve between screw conveyer and the lime feed bin, but the staff stops the operation of shutoff valve comparatively inconvenient through the cat ladder of side, exists the incident easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a lime feed bin shuts down and shuts off maintenance platform has the convenient advantage of maintenance.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a lime feed bin shuts down and shuts off maintenance platform includes lime feed bin, screw conveyer and brace table from top to bottom in proper order, be provided with the shutoff valve between the bottom of lime feed bin and the screw conveyer, the brace table is provided with the workstation at shutoff valve co-altitude, the side of lime feed bin is provided with the cat ladder, the bottom of cat ladder is located the workstation directly over, the bottom of workstation is provided with the inclined ladder, the inclined ladder extends to on the brace table, be provided with the operation mouth towards the shutoff valve on the workstation.

Preferably, the workbench is independent of the lime bin and the screw conveyor, a support frame is arranged at the bottom of the workbench, and the bottom of the support frame is fixedly connected with the support table.

Through adopting above-mentioned technical scheme, it is more convenient to install, belongs to the equipment of attached lime feed bin simultaneously, and the support frame has played the effect of supporting the workstation alone.

Preferably, the workbench comprises a bottom plate, a left guardrail, a right guardrail and an overhaul guardrail.

Through adopting above-mentioned technical scheme, the operator stands and overhauls or step on the cat ladder on the bottom plate, and left guardrail, positive guardrail, right guardrail and maintenance guardrail avoid the operator to drop.

Preferably, the bottom plate is rectangular in shape, one side of the bottom plate is connected with the inclined ladder, handrails are arranged on two sides of the inclined ladder, and the handrails are respectively connected with the top of the overhaul guardrail and the top of the right guardrail.

Through adopting above-mentioned technical scheme, the workstation about the inclined ladder confession user, the handrail is connected with the top of guardrail, reinforcing overall structure intensity.

Preferably, the left guardrail is arranged on the left side of the bottom plate, the right guardrail is arranged on the right side of the bottom plate, the right guardrail is arranged in front of the bottom plate, and the overhaul guardrail and the inclined ladder are arranged behind the bottom plate.

Preferably, the ladder stand is arranged above the bottom plate, the bottom of the ladder stand is located among the left guardrail, the front guardrail and the overhauling guardrails, and an overhauling space is formed between the ladder stand and the overhauling guardrails.

Through adopting above-mentioned technical scheme, avoid the cat ladder to interfere the maintenance, avoid the cat ladder to interfere the operator walking simultaneously, overhaul the space and played the effect that supplies the operator to operate, also restricted operator's action by a wide margin simultaneously, improve the security of maintaining.

Preferably, the operation opening is formed in the middle of the maintenance guardrail, and a blocking guardrail is arranged in the operation opening.

Through adopting above-mentioned technical scheme, avoid the operator of squatting to outwards drop from the operation mouth, improve the security of maintaining.

Preferably, the block guardrail comprises a transverse rod and a vertical rod, the transverse rod is horizontally arranged in the middle of the operation opening, and the vertical rod is vertically arranged in the middle of the transverse rod.

Through adopting above-mentioned technical scheme, supply operator's both legs to insert between vertical pole and the horizontal pole, restriction operator operation in-process removes, guarantees the security of overhauing the in-process simultaneously, and the space is effectively utilized below the bottom plate can be arranged in to both legs.

Preferably, the height difference between the transverse bar and the base plate is 0.4-0.6 m.

Through adopting above-mentioned technical scheme, the difference in height between horizontal pole and the bottom plate supplies the shank to stretch into.

To sum up, through being provided with the workstation, the workstation is in same height with the shutoff valve, therefore operating personnel need not to close the shutoff valve on the cat ladder, can close and open the shutoff valve through standing in the operation mouthful position of workstation, and the shutoff valve is closed and is opened safer and more convenient, reduces the incident, has the convenient advantage of maintenance simultaneously.

Drawings

FIG. 1 is a schematic diagram of a background art configuration;

FIG. 2 is a schematic structural view of the embodiment;

FIG. 3 is a schematic structural view of an operation port of the embodiment;

FIG. 4 is a top view of the embodiment;

in the figure, 1, a lime bin; 2. a screw conveyor; 3. a support table; 4. closing the valve; 5. a work table; 6. climbing a ladder; 7. an inclined ladder; 8. an operation port; 9. a base plate; 10. a left guardrail; 11. A guardrail is erected; 12. a right guardrail; 13. overhauling the guard bar; 14. a handrail; 15. repairing the space; 16. A transverse bar; 17. a vertical rod.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Example (b):

as shown in fig. 2, fig. 3 and fig. 4, a lime bin shuts down and shuts down maintenance platform, from top to bottom include lime bin 1 in proper order, screw conveyer 2 and brace table 3, be provided with shutoff valve 4 between the bottom of lime bin 1 and screw conveyer 2, shutoff valve 4 has played the effect of closing lime bin 1 and screw conveyer 2 intercommunication position, brace table 3 is provided with workstation 5 at shutoff valve 4 co-altitude, workstation 5 is independent of lime bin 1 and screw conveyer 2, workstation 5 makes through the panel beating.

The bottom of workstation 5 is provided with inclined ladder 7, and inclined ladder 7 extends to on the brace table 3, and the bottom of workstation 5 is provided with the support frame, the bottom and the brace table 3 fixed connection of support frame, support frame have played the effect of supporting baseplate 9, and the support frame passes through welded mode and the bottom fixed connection of workstation 5.

As shown in fig. 3 and 4, the workbench 5 comprises a bottom plate 9, a left guardrail 10, a positive guardrail 11, a right guardrail 12 and an overhaul guardrail 13, wherein the bottom plate 9 is rectangular in shape, the left guardrail 10 is arranged on the left side of the bottom plate 9, the right guardrail 12 is arranged on the right side of the bottom plate 9, the positive guardrail 11 is arranged in front of the bottom plate 9, the overhaul guardrail 13 is arranged behind the bottom plate 9, the side face of the workbench is surrounded, and an operator is prevented from falling.

As shown in fig. 4, one side of the bottom plate 9 is connected with the inclined ladder 7, the inclined ladder 7 is arranged behind the bottom plate 9, the inclined ladder 7 is arranged in parallel with the maintenance guardrail 13, handrails 14 are arranged on two sides of the inclined ladder 7, and the handrails 14 are respectively welded and fixed with the top of the maintenance guardrail 13 and the top of the right guardrail 12.

As shown in fig. 3 and 4, a ladder 6 is arranged on the side surface of the lime bin 1, the bottom of the ladder 6 is positioned right above the workbench 5, the bottom of the ladder 6 is not connected with the bottom plate 9, the bottom of the ladder 6 is positioned between the left guardrail 10, the positive guardrail 11 and the maintenance guardrail 13, a maintenance space 15 is formed between the ladder 6 and the maintenance guardrail 13, and the space between the ladder 6 and the positive guardrail 11 is used for an operator to climb on the top of the lime bin 1.

As shown in fig. 3 and 4, an operation opening 8 facing the shut-off valve 4 is arranged on the workbench 5, the operation opening 8 is formed in the middle of the maintenance guardrail 13, a block guardrail is arranged in the operation opening 8, the block guardrail comprises a transverse rod 16 and a vertical rod 17, the transverse rod 16 is horizontally arranged in the middle of the operation opening 8, the vertical rod 17 is vertically arranged in the middle of the transverse rod 16, the height difference between the transverse rod 16 and the bottom plate 9 is 0.4-0.6m, and in the embodiment, the height difference between the transverse rod 16 and the bottom plate 9 is 0.5 m.

The working principle is as follows:

through being provided with workstation 5, workstation 5 is in same height with shutoff valve 4, therefore operating personnel need not to close shutoff valve 4 on cat ladder 6, can close and open shutoff valve 4 through standing 8 positions of operation mouth at workstation 5, and shutoff valve 4 closes with open safer and convenient, reduces the incident, has the convenient advantage of maintenance simultaneously.

Claims

1. The utility model provides a lime feed bin shuts down and shuts down maintenance platform includes lime feed bin (1), screw conveyer (2) and brace table (3) from top to bottom in proper order, be provided with shut-off valve (4), its characterized in that between the bottom of lime feed bin (1) and screw conveyer (2): supporting bench (3) are provided with workstation (5) at shut-off valve (4) co-altitude, the side of lime feed bin (1) is provided with cat ladder (6), the bottom of cat ladder (6) is located directly over workstation (5), the bottom of workstation (5) is provided with inclined ladder (7), inclined ladder (7) extend to supporting bench (3) on, be provided with operation mouth (8) towards shut-off valve (4) on workstation (5).

2. The lime storage bin shutdown and shutdown maintenance platform of claim 1, characterized in that: workstation (5) are independent of lime feed bin (1) and screw conveyer (2), the bottom of workstation (5) is provided with the support frame, the bottom and the brace table (3) fixed connection of support frame.

3. The lime storage bin shutdown and shutdown maintenance platform of claim 1, characterized in that: the workbench (5) comprises a bottom plate (9), a left guardrail (10), a front guardrail (11), a right guardrail (12) and an overhaul guardrail (13).

4. The lime storage bin shutdown and shutdown maintenance platform of claim 3, characterized in that: the shape of bottom plate (9) presents the rectangle, one side and the inclined ladder (7) of bottom plate (9) are connected, the both sides of inclined ladder (7) are provided with handrail (14), handrail (14) are connected with the top of overhauing guardrail (13) and the top of right guardrail (12) respectively.

5. The lime storage bin shutdown and shutdown maintenance platform of claim 4, wherein: the left guardrail (10) is arranged on the left side of the bottom plate (9), the right guardrail (12) is arranged on the right side of the bottom plate (9), the front guardrail (11) is arranged in front of the bottom plate (9), and the overhaul guardrail (13) and the inclined ladder (7) are arranged behind the bottom plate (9).

6. The lime storage bin shutdown and shutdown maintenance platform of claim 5, characterized in that: the ladder stand (6) is arranged above the bottom plate (9), the bottom of the ladder stand (6) is located between the left guardrail (10), the front guardrail (11) and the overhaul guardrail (13), and an overhaul space (15) is formed between the ladder stand (6) and the overhaul guardrail (13).

7. The lime storage bin shutdown and shutdown maintenance platform of claim 6, wherein: the operation opening (8) is formed in the middle of the overhaul guardrail (13), and a blocking guardrail is arranged in the operation opening (8).

8. The lime storage bin shutdown and shutdown maintenance platform of claim 7, wherein: the fence guardrail comprises a transverse rod (16) and a vertical rod (17), wherein the transverse rod (16) is horizontally arranged in the middle of the operation opening (8), and the vertical rod (17) is vertically arranged in the middle of the transverse rod (16).

9. The lime storage bin shutdown and shutdown maintenance platform of claim 8, wherein: the height difference between the transverse rod (16) and the bottom plate (9) is 0.4-0.6 m.