CN219547845U - Pit structure of submerged pulper - Google Patents

Abstract

The utility model discloses a waterproof submerged pulper pit structure, which comprises a pit, a water accumulation pit and a water pumping mechanism, wherein the water accumulation pit is formed in the pit, the water pumping mechanism is arranged in the water accumulation pit, the water pumping mechanism comprises a liquid level meter, a water drinking tank and a centrifugal pump, the liquid level meter is fixedly arranged on one side of the inner wall of the water accumulation pit, the water drinking tank and the centrifugal pump are sequentially and fixedly arranged on one side of the pit, a control console and an alarm lamp are arranged on one side of the water drinking tank, the inner wall of the water accumulation pit sequentially comprises an impermeable layer and a reinforcing layer from outside to inside, and one side of the inner wall of the pit is provided with a camera.

Description

Pit structure of submerged pulper

Technical Field

The utility model relates to the field of electric power equipment charging, in particular to a pit structure of an under-machine pulper for preventing water flooding.

Background

When the paper machine is designed and built, due to the limitation of factory building space, the paper machine is designed into a submerged pulper when the paper machine is used for breaking the paper pulper, the pulper is arranged at the position of 3\1-4\1 and the motors and equipment such as a pulper stirrer and a pulp pump are arranged in a pit below the bottom surface, sealing water and stirrer packing and sealing water leakage can be caused in the pit frequently due to factors such as pulp pump packing, pulper and pipeline leakage, so that the motors and equipment in the pit are damaged by flooding water, the maintenance cost of the equipment is increased, and the operation efficiency of the paper machine is reduced.

The existing pit structure of the machine-bottom pulper has the following defects:

(1) The monitoring of pit equipment, the effective control and monitoring of water accumulation in the pit are insufficient, the structures such as video monitoring and liquid level monitoring are lacked, and the protection of underwater equipment is to be improved.

(2) The lack of a liquid level safety early warning structure can not carry out audible and visual warning when the liquid level reaches a warning line.

(3) Lack of efficient drainage structures and poor waterproof flooding effect.

Disclosure of Invention

The utility model aims to provide a pit structure of an under-machine pulper for preventing water flooding, which solves the problems that the pit equipment is monitored, the accumulated water in the pit is effectively controlled and monitored in the background technology, the structures such as video monitoring and liquid level monitoring are lacked, the protection of underwater equipment is required to be improved, a liquid level safety early warning structure is lacked, an audible and visual alarm cannot be carried out when the liquid level reaches a warning line, an efficient drainage structure is lacked, and the waterproof flooding effect is poor.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a pulper pit structure under machine of preventing flooding, includes pit, laying aside pit and pumping mechanism, the laying aside pit has been seted up to the inside of pit, the inside of laying aside pit is provided with pumping mechanism, pumping mechanism includes level gauge, drink water pitcher and centrifugal pump, level gauge fixed mounting in one side of the inner wall of laying aside pit, drink water pitcher and centrifugal pump in proper order fixed mounting in one side of pit, one side of drinking water pitcher is provided with control cabinet and alarm lamp, the inner wall of laying aside pit includes barrier layer and enhancement layer from outside to inside in proper order, one side of pit inner wall is provided with the camera.

As a preferable technical scheme of the utility model, the top of the drinking water tank is fixedly communicated with a water supplementing pipe, and the water supplementing pipe is provided with an automatic water supplementing valve, so that the communication of the water supplementing pipe can be controlled through the automatic water supplementing valve, and the drinking water tank can be conveniently and automatically supplemented with water.

As a preferable technical scheme of the utility model, the drinking water tank is fixedly communicated with the water accumulation pit through the drain pipe, the bottom end of the drain pipe extends into the bottom of the water accumulation pit, the anti-blocking filter screen is movably arranged on the inner side of the bottom end of the drain pipe, and sundries can be prevented from entering the drain pipe through the anti-blocking filter screen, so that the drain pipe is prevented from being blocked.

As a preferable technical scheme of the utility model, the input end of the centrifugal pump is fixedly communicated with the drinking water tank, and the output end of the centrifugal pump is fixedly communicated with a drain pipe through which accumulated water in the water accumulation pit can be discharged.

As a preferable technical scheme of the utility model, the outer part of the liquid level meter is provided with the protective shell, the protective shell is made of a metal net frame, and the liquid level meter can be protected through the protective shell, so that the compression resistance and the anti-collision performance of the liquid level meter are improved.

As a preferable technical scheme of the utility model, the liquid level meter is electrically connected with the alarm lamp, the centrifugal pump, the automatic water supplementing valve and the control console, the bottom of the alarm lamp is provided with the mounting frame, and the mounting frame is provided with a plurality of fixing holes through which the installation and the fixing of the alarm lamp can be facilitated.

As a preferable technical scheme of the utility model, the impermeable layer is made of melamine material, so that the impermeable performance of the water accumulation pit can be improved, and water seepage and water leakage are avoided.

Compared with the prior art, the utility model has the beneficial effects that:

the water pumping mechanism is arranged, pit equipment is monitored by the liquid level meter and the camera, and after the liquid level meter detects that the water level in the water accumulation pit reaches a warning line through the cooperation of the centrifugal pump and the water drinking tank, the accumulated water in the water accumulation pit is effectively controlled and discharged, so that the damage of the equipment is greatly reduced, and the running efficiency of the paper machine is improved.

And the anti-seepage layers are arranged in the pit and the water accumulation pit, so that the water seepage resistance of the pit structure can be improved.

The anti-blocking filter screen is arranged, so that the pipeline is prevented from being blocked in the drainage process, and larger impurities are prevented from entering the drainage pipeline.

Drawings

FIG. 1 is a diagram of the overall connection architecture of the present utility model;

FIG. 2 is a top view of the present utility model;

FIG. 3 is a block diagram of a sump according to the present utility model;

fig. 4 is a perspective view of the warning lamp of the present utility model.

In the figure: 1. a pit; 2. a water accumulation pit; 3. a liquid level gauge; 4. a drinking water tank; 5. a centrifugal pump; 6. a blow-down pipe; 7. a water supplementing pipe; 8. automatic water supplementing valve; 9. a drain pipe; 10. a console; 11. an alarm lamp; 12. anti-blocking filter screen; 13. a reinforcing layer; 14. an impermeable layer; 15. a protective shell; 16. a mounting frame; 17. a fixing hole; 18. a camera is provided.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the utility model provides a pit structure of an under-machine pulper for preventing water flooding, which comprises a pit 1, a water accumulation pit 2 and a water pumping mechanism, wherein the water accumulation pit 2 is arranged in the pit 1, the water pumping mechanism is arranged in the water accumulation pit 2 and comprises a liquid level meter 3, a water drinking tank 4 and a centrifugal pump 5, the liquid level meter 3 is fixedly arranged on one side of the inner wall of the water accumulation pit 2, the water drinking tank 4 and the centrifugal pump 5 are sequentially and fixedly arranged on one side of the pit 1, a control console 10 and an alarm lamp 11 are arranged on one side of the water drinking tank 4, the inner wall of the water accumulation pit 2 sequentially comprises an impermeable layer 14 and a reinforcing layer 13 from outside to inside, and a camera 18 is arranged on one side of the inner wall of the pit 1.

Preferably, the top of the drinking water tank 4 is fixedly communicated with a water supplementing pipe 7, an automatic water supplementing valve 8 is arranged on the water supplementing pipe 7, and the communication of the water supplementing pipe 7 can be controlled through the automatic water supplementing valve 8, so that the automatic water supplementing of the drinking water tank 4 is facilitated.

Preferably, the drinking water tank 4 is fixedly communicated with the water accumulation pit 2 through the drain pipe 9, the bottom end of the drain pipe 9 extends into the bottom of the water accumulation pit 2, the anti-blocking filter screen 12 is movably mounted on the inner side of the bottom end of the drain pipe 9, sundries can be prevented from entering the drain pipe 9 through the anti-blocking filter screen 12, and the drain pipe 9 is prevented from being blocked.

Preferably, the input end of the centrifugal pump 5 is fixedly communicated with the drinking water tank 4, the output end of the centrifugal pump 5 is fixedly communicated with a drain pipe 6, and accumulated water in the water accumulation pit 2 can be discharged through the drain pipe 6.

Preferably, the outside of the liquid level meter 3 is provided with a protective shell 15, and the protective shell 15 is made of a metal net frame, so that the liquid level meter 3 can be protected through the protective shell 15, and the compression-resistant and anti-collision performance of the liquid level meter is improved.

Preferably, the liquid level meter 3 is electrically connected with the alarm lamp 11, the centrifugal pump 5, the automatic water supplementing valve 8 and the control console 10, the mounting frame 16 is arranged at the bottom of the alarm lamp 11, a plurality of fixing holes 17 are formed in the mounting frame 16, and the alarm lamp 11 can be conveniently installed and fixed through the fixing holes 17.

Preferably, the impermeable layer 14 is made of melamine material, so that the impermeable performance of the water accumulation pit 2 can be improved, and water seepage and water leakage can be avoided.

When the utility model is particularly used, the pit structure of the submerged pulper consists of the pit 1, the water accumulation pit 2 and the water pumping mechanism, the water accumulation inside the pit 1 can be treated by the water pumping mechanism, firstly, the camera 18 is arranged in the pit 1 for monitoring, so that a worker can check in real time, the water accumulation pit 2 is arranged at the lowest point in the pit 1, the liquid level meter 3 is arranged in the water accumulation pit 2, the water level of the water accumulation pit 2 can be monitored, after the water level reaches a warning line, the alarm lamp 11 can be controlled to carry out acousto-optic alarm to remind the operator to check, when the liquid level is too high, the automatic water supplementing valve 8 of the water drinking tank 4 is started, the water supplementing pipe 7 connected with an external water source is controlled to be opened and fully filled with the water drinking tank 4 and matched with the centrifugal pump 5, the pipeline before the centrifugal pump 5 is started to fully fill water by the water drinking tank 4 to enable the centrifugal pump 5 to generate centrifugal suction, the method can pump out accumulated water in the pit 1, thereby effectively controlling accumulated water in the accumulated water pit 2, discharging a large amount of accumulated water, greatly reducing the damage of equipment, improving the operation efficiency of a paper machine, improving the water seepage prevention capability of the pit structure by arranging an impermeable layer 14 inside the pit 1 and the accumulated water pit 2, avoiding water leakage and water seepage, improving the pressure resistance of the pit 1 by arranging a reinforcing layer 13, connecting the accumulated water pit 2 and a drinking water tank 4 by a drain pipe 9, arranging an anti-blocking filter screen 12 on the drain pipe 9, avoiding the blockage of a pipeline in the drainage process, preventing larger impurities from entering the drain pipeline, protecting the liquid level meter 3 by a protective shell 15 arranged outside the liquid level meter 3, improving the protection effect outside the liquid level meter 3, and avoiding the damage of the liquid level meter 3.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (7)

1. The utility model provides a pulper pit structure under machine of preventing flooding, includes pit (1), long-pending sump (2) and water pumping mechanism, its characterized in that: the utility model discloses a water level meter, including water tank (1), water tank (4), centrifugal pump (5), water tank (4) and centrifugal pump (5) fixed mounting in one side of the inner wall of water tank (2) have been seted up in the inside of pit (1), one side of water tank (4) is provided with control cabinet (10) and alarm lamp (11), the inner wall of water tank (2) includes barrier layer (14) and enhancement layer (13) in proper order from outside to inside, one side of pit (1) inner wall is provided with camera (18).

2. The submerged pulper pit structure of claim 1, wherein: the top of the drinking water tank (4) is fixedly communicated with a water supplementing pipe (7), and an automatic water supplementing valve (8) is arranged on the water supplementing pipe (7).

3. The submerged pulper pit structure of claim 1, wherein: the water tank (4) is fixedly communicated with the water accumulation pit (2) through a drain pipe (9), the bottom end of the drain pipe (9) stretches into the bottom of the water accumulation pit (2), and an anti-blocking filter screen (12) is movably mounted on the inner side of the bottom end of the drain pipe (9).

4. The submerged pulper pit structure of claim 1, wherein: the input end of the centrifugal pump (5) is fixedly communicated with the drinking water tank (4), and the output end of the centrifugal pump (5) is fixedly communicated with a sewage drain pipe (6).

5. The submerged pulper pit structure of claim 1, wherein: the outside of level gauge (3) is provided with protecting crust (15), protecting crust (15) are made by metal rack.

6. The submerged pulper pit structure of claim 2, characterized in that: the liquid level meter (3) is electrically connected with the alarm lamp (11), the centrifugal pump (5), the automatic water supplementing valve (8) and the control console (10), a mounting frame (16) is arranged at the bottom of the alarm lamp (11), and a plurality of fixing holes (17) are formed in the mounting frame (16).

7. The submerged pulper pit structure of claim 1, wherein: the barrier layer (14) is made of melamine material.