CN219423285U

CN219423285U - Anti-freezing eye washer

Info

Publication number: CN219423285U
Application number: CN202223497788.0U
Authority: CN
Inventors: 窦守花; 张雪峰; 闫卫林; 朱玉成; 黄刚; 高冠华
Original assignee: Lihuayi Weiyuan Chemical Co ltd
Current assignee: Lihuayi Weiyuan Chemical Co ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-07-28
Anticipated expiration: 2032-12-27

Abstract

The utility model relates to the technical field of emergency rescue equipment, in particular to an anti-freezing eye washer, which comprises an eye washer base and an eye washer upright post connected with the eye washer base; the top end of the eyewash stand column is sequentially connected with a spray header pipeline shell and a spray header, the middle part of the eyewash stand column is connected with an eyewash spray head pipeline shell, the tail end of the eyewash spray head pipeline shell is provided with a wastewater collector, and an eyewash spray head is arranged in the wastewater collector; the eye washer comprises an eye washer upright post, and is characterized in that a water inlet pipe and a water outlet pipe are arranged in the eye washer upright post, the tail end of the water outlet pipe is connected with the lower end of the waste water collector, and the water inlet pipe is respectively connected with a spray header water inlet pipe arranged in a spray header pipeline shell and an eye washer water inlet pipe arranged in an eye washer pipeline shell. The utility model does not need to keep long running water, saves water resources, does not need to use electric tracing heating, saves electric energy and reduces the daily running cost of the eye washing device.

Description

Anti-freezing eye washer

Technical Field

The utility model relates to the technical field of emergency rescue equipment, in particular to an anti-freezing eye washer.

Background

The eyewash is used for temporarily slowing down further invasion of harmful substances to the body in emergency when toxic and harmful substances (such as chemical liquid and the like) are splashed to the body, face and eyes of a worker or fire occurs to cause clothes of the worker to catch fire, and further treatment and treatment need to follow the guidance of doctors to avoid or reduce unnecessary accidents. Eye washes are widely used in petroleum, chemical, semiconductor, pharmaceutical manufacturing and in places where hazardous materials are exposed.

When the temperature is low in winter, the water in the eyewash is easy to freeze, and the valve of the eyewash can be damaged, so that normal use of workers is affected. In order to prevent the liquid in the eyewash from freezing in a low-temperature environment, normally, a worker opens a valve of the eyewash with a small opening degree to enable the liquid to flow, so that the eyewash is prevented from freezing, but the mode can cause the waste of resources; or the eyewasher is wound by the electric tracing band, so that the temperature of the liquid in the pipeline is kept above a condensation point to prevent the liquid from freezing, but the mode consumes electric energy and also has the danger of electric leakage and electric shock caused by improper operation, aging and other factors.

Disclosure of Invention

In order to solve the defects in the prior art, the utility model provides an antifreezing coagulation eye washer.

In order to achieve the above purpose, the technical scheme of the utility model is as follows: an antifreezing coagulation eyewash comprises an eyewash base and an eyewash upright post connected with the eyewash base; the top end of the eyewash stand column is sequentially connected with a spray header pipeline shell and a spray header, the middle part of the eyewash stand column is connected with an eyewash spray head pipeline shell, the tail end of the eyewash spray head pipeline shell is provided with a wastewater collector, and an eyewash spray head is arranged in the wastewater collector; the device comprises a water inlet pipe and a water outlet pipe, wherein the water inlet pipe and the water outlet pipe are arranged in the eyewash upright post, the tail end of the water outlet pipe is connected with the lower end of the wastewater collector, and the water inlet pipe is respectively connected with a spray header water inlet pipe arranged in the spray header pipeline shell and an eyewash spray head water inlet pipe arranged in the eyewash spray head pipeline shell; an eyewash two-way valve is arranged between the eyewash water inlet pipe and the water inlet pipe, an eyewash pedal for controlling the eyewash two-way valve is arranged below the eyewash two-way valve, a spray header two-way valve is arranged between the water inlet pipe and the spray header water inlet pipe, and a spray handle for controlling the spray header two-way valve is arranged below the spray header two-way valve; the three ports of the eyewash stand column are provided with rubber sealing rings, the inside of the eyewash stand column is of a vacuum structure, and the outer sides of the ports of the eyewash stand column are provided with heat insulation materials.

Further, an air inlet pipe is arranged on the two-way valve of the spray header, one end of the air inlet pipe is connected with the water inlet pipe of the spray header, and the other end of the air inlet pipe is arranged on the outer side of the pipeline shell of the spray header.

Further, the two-way valve of the eyewash nozzle is provided with an eyewash nozzle drain pipe, one end of the eyewash nozzle drain pipe is connected with the eyewash nozzle water inlet pipe, and the other end of the eyewash nozzle drain pipe is connected with the drain pipe.

Further, the water inlet pipe of the eyewash nozzle is higher than the water outlet pipe of the eyewash nozzle, and the water outlet pipe of the eyewash nozzle is higher than the water outlet pipe.

Further, the connection end of the eyewash nozzle water inlet pipe and the eyewash nozzle two-way valve is higher than the connection end of the eyewash nozzle water inlet pipe and the eyewash nozzle drain pipe.

Further, the heat insulation material is pearlitic sand.

Further, a pedal spring is arranged inside the eyewash pedal.

Further, a plurality of fixing holes are formed in the periphery of the eye washer base.

The beneficial effects achieved by the utility model are as follows:

1. the water inlet pipe and the water outlet pipe are positioned in the upright post of the vacuum eyewash device, and water in the water inlet pipe and the water outlet pipe is prevented from freezing in a vacuum heat insulation mode; the pipeline outside the eyewash stand column is wrapped by the pearly-lustre heat-insulating material, so that water in the pipeline on the two-way valve of the spray header and the two-way valve of the eyewash spray head is prevented from icing, long running water is not required to be kept in the mode, water resources are saved, electric tracing heating is not required to be used, electric energy is saved, daily running cost of the eyewash is reduced, and accidents such as electric shock and fire disaster are avoided due to ageing of electric elements or improper operation of personnel.

2. After the eyewash is finished, the two-way valve of the eyewash nozzle returns to the initial position, the eyewash nozzle drain pipe is communicated with the drain pipe, the eyewash nozzle water inlet pipe is provided with a certain inclination angle, water in the eyewash nozzle water inlet pipe enters the drain pipe to be discharged through the eyewash nozzle drain pipe, no liquid exists in the eyewash nozzle water inlet pipe and the eyewash nozzle drain pipe when the eyewash nozzle water inlet pipe and the eyewash nozzle drain pipe are not used, the risk of icing in the eyewash nozzle water inlet pipe and the eyewash nozzle drain pipe is avoided, meanwhile, bacterial breeding and pipeline corrosion in the pipeline are reduced, and secondary injury to users under emergency use conditions is reduced.

3. After the spraying is finished, the two-way valve of the spray header returns to the initial position, the water inlet pipe of the spray header is communicated with the air inlet pipe, water in the water inlet pipe of the spray header can be completely emptied, and the risk of icing in the water inlet pipe of the spray header is avoided.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is an enlarged view at A in FIG. 1;

fig. 3 is an enlarged view at B in fig. 1.

The figure indicates: 1. an eyewash base; 2. a drain pipe; 3. a water inlet pipe; 4. a rubber seal ring; 5. an eyewash column; 6. a two-way valve of the spray header; 7. an air inlet pipe; 8. a spray header; 9. spraying a handle; 10. two-way valve of eyewash nozzle; 11. a water inlet pipe of the eyewash nozzle; 12. an eyewash nozzle; 13. a waste water collector; 14. pearlitic sand; 15. a drain pipe of the eyewash nozzle; 16. an eyewash pedal; 17. a pedal spring; 18. a spray header water inlet pipe; 19. a showerhead conduit housing; 20. and a eyewash nozzle pipeline shell.

Detailed Description

For a better understanding of the objects, structure and function of the utility model, an anti-freezing eyewash of the utility model is described in further detail below with reference to the accompanying drawings.

As shown in fig. 1 to 3, an antifreezing eye washer comprises an eye washer base 1, an eye washer upright post 5 is arranged above the eye washer base 1, an eye washer nozzle pipeline shell 20 is connected to the middle of the eye washer upright post 5, a waste water collector 13 is arranged at the tail end of the eye washer nozzle pipeline shell 20, the waste water collector 13 is of a funnel-shaped structure, and an eye washer nozzle 12 is arranged inside the waste water collector 13; the top end of the eyewasher upright post 5 is connected with a spray header pipeline shell 19, and the other end of the spray header pipeline shell 19 is connected with a spray header 8.

The inside inlet tube 3 and the drain pipe 2 that are provided with of eyewash stand 5, the import of inlet tube 3 and drain pipe 2 sets up the lower extreme at eyewash stand 5, and the other end of drain pipe 2 is connected in the below of waste water collector 13. The water outlet of the water inlet pipe 3 is respectively connected with the water inlet pipe 11 of the eyewash nozzle and the water inlet pipe 18 of the spray nozzle.

The other end of the eyewash nozzle water inlet pipe 11 is connected to the eyewash nozzle 12, an eyewash nozzle two-way valve 10 is arranged between the eyewash nozzle water inlet pipe 11 and the water inlet pipe 3, an eyewash nozzle water outlet pipe 15 is further arranged on the eyewash nozzle two-way valve 10, one end of the eyewash nozzle water outlet pipe 15 is connected with the eyewash nozzle water inlet pipe 11, the other end is connected with the water outlet pipe 2, the horizontal height of the eyewash nozzle water inlet pipe 11 is higher than the eyewash nozzle water outlet pipe 15, the horizontal height of the eyewash nozzle water outlet pipe 15 is higher than the water outlet pipe 2, the connecting end of the eyewash nozzle water inlet pipe 11 and the eyewash nozzle two-way valve 10 is higher than the connecting end of the eyewash nozzle water inlet pipe 11 and the eyewash nozzle water outlet pipe 15, an eyewash pedal 16 for controlling the eyewash nozzle two-way valve 10 is arranged below the eyewash nozzle two-way valve 10, and a pedal spring 17 for resetting the eyewash pedal 16 is arranged in the eyewash pedal 16.

A two-way shower head valve 6 is arranged between the water inlet pipe 18 and the water inlet pipe 3, an air inlet pipe 7 is arranged on the two-way shower head valve 6, one end of the air inlet pipe 7 is connected to the water inlet pipe 18 of the shower head, and the other end is arranged outside the pipe shell 19 of the shower head. A spray handle 9 for controlling the two-way valve 6 of the spray header is arranged below the two-way valve 6 of the spray header.

The end of the eyewash stand column 5 connected with the spray header pipeline shell 19, the end connected with the eyewash spray nozzle pipeline shell 20 and the lower end of the eyewash stand column 5 are all provided with rubber sealing rings 4, and the inside of the eyewash stand column 5 is in a vacuum environment. The inside of a spray header pipeline shell 19 at the outer side of the spray header two-way valve 6 is provided with thermal insulation material pearly-lustre sand 14, the inside of a eyewash spray header pipeline shell 20 at the outer side of the eyewash spray header two-way valve 10 is provided with thermal insulation material pearly-lustre sand 14, and the outer side of a rubber sealing ring 4 at the lower end of the eyewash stand column 5 is provided with thermal insulation material pearly-lustre sand 14. The eyewasher upright post 5 prevents water in the water inlet pipe 3 and the water outlet pipe 2 from freezing in a vacuum heat insulation mode; the pearlescent sand 14 heat-insulating material of the pipeline positioned on the outer side of the eyewash stand column 5 avoids the water in the pipelines on the two-way valve 6 of the spray header and the two-way valve 10 of the eyewash spray head from icing, the mode does not need to keep long running water, saves water resources, does not need to use electric tracing heating at the same time, saves electric energy, reduces daily running cost of the eyewash, and avoids accidents such as electric shock and fire disaster caused by aging of electric elements or improper operation of personnel.

The periphery of the eyewash base 1 is provided with a plurality of fixing holes, and the eyewash is conveniently fixed on the ground through the fixing holes.

When the spray header 8 is used, a worker pulls the spray handle 9 by hand, the spray handle 9 controls the spray header two-way valve 6 to move downwards, the water inlet pipe 3 is communicated with the spray header water inlet pipe 18, the spray header water inlet pipe 18 is disconnected with the air inlet pipe 7, and water flows out of the spray header 8; after the staff finishes flushing, the spraying handle 9 is loosened, the two-way valve 6 of the spray header moves upwards to return to the initial position, the water inlet pipe 3 and the water inlet pipe 18 of the spray header are disconnected, the water inlet pipe 18 of the spray header is communicated with the air inlet pipe 7, and water in the water inlet pipe 18 of the spray header flows out through the spray header 8 under the pressure of the atmosphere and the gravity of water, so that the risk of icing in the water inlet pipe 18 of the spray header is avoided.

When the eyewash nozzle 12 is used for eyewash, a worker steps on the eyewash pedal 16 by feet, the eyewash pedal 16 pulls the eyewash nozzle two-way valve 10 to move downwards, the water inlet pipe 3 is communicated with the eyewash nozzle water inlet pipe 11, the eyewash nozzle water inlet pipe 11 is disconnected with the eyewash nozzle water outlet pipe 15, water is sprayed out from the eyewash nozzle 12, and eyewash water enters a waste liquid collector and is discharged through the water outlet pipe 2; after the staff washes, loosen eyewasher footboard 16, eyewasher footboard 16 resets under the effect of pedal spring 17, eyewasher shower nozzle two-way valve 10 also gets back to initial position, eyewasher shower nozzle 12 spray pipe and drain pipe 2 intercommunication, eyewasher shower nozzle inlet tube 11 and inlet tube 3 disconnection, the water in the eyewasher shower nozzle inlet tube 11 gets into drain pipe 2 through eyewasher shower nozzle drain pipe 15 and discharges, do not have water residue in messenger's eyewasher shower nozzle inlet tube 11 and the eyewasher shower nozzle drain pipe 15, the risk of icing in having avoided eyewasher shower nozzle inlet tube 11 and the eyewasher shower nozzle drain pipe 15 has also reduced bacterial growth in the pipeline of here simultaneously, the pipeline corrodes, the secondary injury to the user under the urgent service condition has been reduced.

It will be understood that the utility model has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. An anti-freezing eye washer is characterized in that: comprises an eyewash base (1) and an eyewash upright post (5) connected with the eyewash base (1); the top end of the eyewash stand column (5) is sequentially connected with a spray header pipeline shell (19) and a spray header (8), the middle part of the eyewash stand column (5) is connected with an eyewash spray head pipeline shell (20), the tail end of the eyewash spray head pipeline shell (20) is provided with a wastewater collector (13), and an eyewash spray head (12) is arranged inside the wastewater collector (13); the eye washer comprises an eye washer upright post (5), a waste water collector (13) and an eye washer pipe (2), wherein a water inlet pipe (3) and a water outlet pipe (2) are arranged in the eye washer upright post (5), the tail end of the water outlet pipe (2) is connected with the lower end of the waste water collector (13), and the water inlet pipe (3) is respectively connected with a spray header water inlet pipe (18) arranged in a spray header pipeline shell (19) and an eye washer nozzle water inlet pipe (11) arranged in an eye washer nozzle pipeline shell (20); an eyewash two-way valve (10) is arranged between the eyewash spray water inlet pipe (11) and the water inlet pipe (3), an eyewash pedal (16) for controlling the eyewash two-way valve (10) is arranged below the eyewash two-way valve (10), a spray head two-way valve (6) is arranged between the water inlet pipe (3) and the spray head water inlet pipe (18), and a spray handle (9) for controlling the spray head two-way valve (6) is arranged below the spray head two-way valve (6); the three ports of the eyewash stand column (5) are provided with rubber sealing rings (4), the inside of the eyewash stand column (5) is of a vacuum structure, and the outside of the ports of the eyewash stand column (5) is provided with heat insulation materials.

2. The freeze-dried eye washer of claim 1, wherein: the two-way valve (6) of the spray header is provided with an air inlet pipe (7), one end of the air inlet pipe (7) is connected with the water inlet pipe (18) of the spray header, and the other end of the air inlet pipe is arranged on the outer side of the pipeline shell (19) of the spray header.

3. The freeze-dried eye washer of claim 1, wherein: the two-way valve (10) of the eyewash nozzle is provided with an eyewash nozzle drain pipe (15), one end of the eyewash nozzle drain pipe (15) is connected with the eyewash nozzle water inlet pipe (11), and the other end is connected with the drain pipe (2).

4. An anti-freeze eyewash according to claim 3, characterized in that: the horizontal height of the eyewash nozzle water inlet pipe (11) is higher than that of the eyewash nozzle water outlet pipe (15), and the horizontal height of the eyewash nozzle water outlet pipe (15) is higher than that of the water outlet pipe (2).

5. The freeze-dried eye washer of claim 4, wherein: the connection end of the eyewash nozzle water inlet pipe (11) and the eyewash nozzle two-way valve (10) is higher than the connection end of the eyewash nozzle water inlet pipe (11) and the eyewash nozzle water outlet pipe (15).

6. The freeze-dried eye washer of claim 1, wherein: the heat insulation material is pearlitic sand (14).

7. The freeze-dried eye washer of claim 1, wherein: a pedal spring (17) is arranged in the eyewash pedal (16).

8. The freeze-dried eye washer of claim 1, wherein: a plurality of fixing holes are formed around the eyewash base (1).