Outdoor anti-freezing constant-temperature eye washing device

Abstract

The utility model provides an outdoor anti-freezing constant-temperature eye washing device which comprises a spraying mechanism and a water supply mechanism, the spraying mechanism comprises a water outlet pipeline, the water outlet pipeline is communicated with a spraying pipeline and an eye washing pipeline, the spraying pipeline is connected with a spraying head and a spraying valve, the eye washing pipeline is connected with an eye washing nozzle and an eye washing basin, and the water supply mechanism is connected with the water supply mechanism. An eye washing valve is arranged on the water outlet pipeline; the water supply mechanism comprises a fresh water inlet pipe and a fresh water return pipe which are communicated with the water inlet end of the water outlet pipeline, a heat preservation jacketed pipe is arranged on the fresh water return pipe, a heating water inlet pipe and a heating water return pipe are connected to the heat preservation jacketed pipe, and a thermostatic valve is arranged on the heating water inlet pipe. According to the physical principle, the eye washer is anti-freezing, heat-insulating and fresh in water quality, the device is convenient to open during use, a valve does not need to be manually opened, a person can stand on a pedal to immediately discharge water for flushing, a hydraulic alarm bell is automatically opened to give an alarm for help during flushing, the outdoor mounting position is not limited, the device can be mounted in flammable and explosive places, the safety is good, and the safety is high. The applicability is wide.

Description

Technical Field

[0001] The utility model relates to the technical field of eyewash devices, in particular to an outdoor antifreeze constant temperature eyewash device. Background Art

[0002] Eyewashers are essential emergency equipment for chemical companies in places involving acid, alkali, and corrosive media. When the eyes or bodies of on-site workers come into contact with toxic, harmful, or other corrosive chemicals, using eyewashers to urgently rinse or shower the eyes and body is the most effective on-site first aid measure.

[0003] Existing eyewashes have the following defects: the eyewashes have no antifreeze function and are not used in winter; the water temperature is too low when used in winter, which causes great irritation to the eyes and burning parts, and may even cause frostbite accidents; the eyewashes use electric heating for insulation, and the electrical equipment is prone to failure, and it is not easy to install in flammable and explosive places; the water at the end of the water inlet pipe of the eyewash does not circulate, and is prone to deterioration over a long period of time, and direct use for flushing may cause unnecessary risks; the eyewash is inconvenient to open, and it is difficult to open when a person has an eye injury. Summary of the invention

[0004] The technical problem to be solved by the utility model is to provide an outdoor antifreeze constant temperature eyewash device, which has the effects of antifreeze, heat preservation, freshness preservation, etc., is convenient for use in winter, and improves the safety and applicability of the eyewash device.

[0005] The utility model provides an outdoor antifreeze constant temperature eyewash device, comprising a spray mechanism and a water supply mechanism, wherein:

[0006] The spray mechanism comprises a water outlet pipe, the water outlet end of the water outlet pipe is connected with the spray pipe and the eye wash pipe, the spray pipe is connected with a spray head and a spray valve, the eye wash pipe is connected with an eye wash nozzle, the eye wash nozzle is arranged in the eye wash basin, and the water outlet pipe is provided with an eye wash valve;

[0007] The water supply mechanism includes a fresh water inlet pipe and a fresh water return pipe, which are connected to the water inlet end of the outlet pipe. The fresh water return pipe is provided with an insulation jacket pipe, which is connected to the heating water inlet pipe and the heating water return pipe, and the heating water inlet pipe is provided with a thermostatic valve.

[0008] Preferably, the eyewash valve is a push-open valve, the eyewash valve is connected to a push-valve touch rod, the upper end of the push-valve touch rod is connected to a valve pedal, and a return spring is provided on the lower side of the valve pedal. Preferably, the spray valve is a pull-down open valve, and a pull rope is provided on the spray valve.

[0009] Preferably, the lower side of the eyewash basin is connected to a downpipe, and the lower end of the downpipe is connected to a drain pipe.

[0010] Preferably, the spray pipe and the spray head are respectively connected to a hydraulic alarm.

[0011] Preferably, the lower parts of the spray pipe and the eyewash pipe are fixed by a fixing seat.

[0012] Preferably, the eyewash outlet pipe includes a vertical pipe and a horizontal pipe, the horizontal pipe is inclined downward toward one end connected to the vertical pipe, the eyewash valve is arranged on the horizontal pipe, and a low-leakage and high-sealing valve is provided at the lower part of the vertical pipe.

[0013] Preferably, the fresh water inlet pipe and the fresh water return pipe are arranged below the freezing line.

[0014] Preferably, it also includes a maintenance mechanism, which includes a maintenance well. The maintenance well is arranged below the horizon, and the water outlet pipe, eyewash valve and valve push rod are arranged in the maintenance well.

[0015] Preferably, the maintenance well mouth is provided with a well cover, and thermal insulation cotton is detachably provided on the well cover.

[0016] Working principle of the utility model: The outdoor antifreeze constant temperature eyewash device of the utility model realizes its functions from the following aspects: ① Antifreeze - after use, close the eyewash valve and the spray valve, and the residual water at the end of the eyewash pipe and the spray pipe is emptied through the low-leakage high-sealing valve to prevent ice or cracking in the pipe; in addition, the eyewash valve and the previous water supply pipe are buried below the freezing line, and the heating water jacket pipe is used for insulation to further prevent freezing. ② Constant temperature - use heating water to heat the fresh water, install a thermostatic valve at the heating water inlet pipe, and control the heating water flow to ensure that the water temperature of the fresh water is between 20° and 30°. ③ Freshness preservation: when not in use, the fresh water inlet pipe supplies water to the fresh water return water, and the fresh water circulates before pressing the eyewash valve to ensure the freshness of the flushing water.

[0017] Beneficial effects of the utility model: The utility model outdoor antifreeze constant temperature eyewash device adopts physical principles to make the eyewash device have antifreeze, heat preservation and fresh water quality. First of all, from the three aspects of underground burial, emptying and jacket insulation, it can prevent freezing in severe winter, and the antifreeze function is more reliable. Secondly, the device can ensure that the water temperature is controlled between 20° and 30°, and it will not cause irritation or frostbite to the burning parts of personnel in winter. In addition, the fresh water pipeline is circulated to ensure the freshness of the flushing water. The device is easy to open when used, and there is no need to manually open the valve. As long as the personnel stand on the foot pedal, water can be discharged immediately for flushing. During flushing, the hydraulic alarm will automatically open to alarm for help. The outdoor installation location is not restricted, and it can be installed in flammable and explosive places. It has good safety and wide applicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of the outdoor antifreeze constant temperature eyewash device of the utility model.

[0019] In the figure: a spray mechanism 1, a water outlet pipe 101, a vertical pipe 101-1, a horizontal pipe 101-2, a spray pipe 102, an eyewash pipe 103, a spray head 104, a spray valve 105, an eyewash nozzle 106, an eyewash basin 107, an eyewash valve 108, a push valve contact rod 109, a valve pedal 110, a return spring 111, a pull rope 112, a downpipe 113, a drain pipe 114, a hydraulic alarm 115, a fixing seat 116, and a low-leakage high-sealing valve 117;

[0020] Water supply mechanism 2, fresh water inlet pipe 201, fresh water return pipe 202, insulation jacket pipe 203, heating water inlet pipe 204, heating water return pipe 205, thermostatic valve 206;

[0021] Maintenance organization 3, maintenance well 301, well cover 302, insulation cotton 303;

[0022] Frostline 4, Horizon 5. DETAILED DESCRIPTION

[0023] In order to make the technical solution of the present utility model easier to understand, the technical solution of the present utility model is now clearly and completely described in the form of specific embodiments in combination with the accompanying drawings.

[0024] Embodiment 1:

[0025] like Figure 1 As shown, the outdoor antifreeze constant temperature eyewash device of this embodiment includes a spray mechanism 1 and a water supply mechanism 2, wherein:

[0026] The spray mechanism 1 includes a water outlet pipe 101, the water outlet end of the water outlet pipe 101 is connected to a spray pipe 102 and an eye wash pipe 103, the spray pipe 102 is connected to a spray head 104 and a spray valve 105, the eye wash pipe 103 is connected to an eye wash nozzle 106, the eye wash nozzle 106 is arranged in an eye wash basin 107, and an eye wash valve 108 is arranged on the water outlet pipe 101;

[0027] The water supply mechanism 2 includes a fresh water inlet pipe 201 and a fresh water return pipe 202, the fresh water inlet pipe 201 and the fresh water return pipe 202 are connected to the water inlet end of the outlet pipe 101, the fresh water return pipe 202 is provided with an insulation jacket pipe 203, the insulation jacket pipe 203 is connected to the heating water inlet pipe 204 and the heating water return pipe 205, and the heating water inlet pipe 204 is provided with a thermostatic valve 206.

[0028] Embodiment 2:

[0029] like Figure 1 As shown, the outdoor antifreeze constant temperature eyewash device of this embodiment includes a spray mechanism 1, a water supply mechanism 2 and a maintenance mechanism 3, wherein:

[0030] The spray mechanism 1 comprises a water outlet pipe 101, the water outlet end of the water outlet pipe 101 is connected with a spray pipe 102 and an eye wash pipe 103, the spray pipe 102 is connected with a spray head 104 and a spray valve 105, the eye wash pipe 103 is connected with an eye wash nozzle 106, the eye wash nozzle 106 is arranged in an eye wash basin 107, and an eye wash valve 108 is arranged on the water outlet pipe 101; the eye wash valve 108 is a push-type opening valve, the eye wash valve 108 is connected with a push valve touch rod 109, the upper end of the push valve touch rod 109 is connected with a valve pedal 110, and a return spring 111 is arranged on the lower side of the valve pedal 110; the spray valve 105 It is a pull-down open valve, and a pull rope 112 is provided on the spray valve 105; the lower side of the eyewash basin 107 is connected to a downpipe 113, and the lower end of the downpipe 113 is connected to a drain pipe 114; the spray pipe 102 and the spray head 104 are respectively connected to a hydraulic alarm 115; the lower parts of the spray pipe 102 and the eyewash pipe 103 are fixed by a fixing seat 116; the eyewash outlet pipe 101 includes a vertical pipe 101-1 and a horizontal pipe 101-2, and the horizontal pipe 101-2 is tilted downward toward the end connected to the vertical pipe 101-1, and the eyewash valve 108 is arranged on the horizontal pipe 101-2, and a low-leakage high-sealing valve 117 is provided at the lower part of the vertical pipe 101-1.

[0031] The water supply mechanism 2 includes a fresh water inlet pipe 201 and a fresh water return pipe 202, the fresh water inlet pipe 201 and the fresh water return pipe 202 are connected to the water inlet end of the outlet pipe 101, the fresh water return pipe 202 is provided with an insulation jacket 203, the insulation jacket 203 is connected to the heating water inlet pipe 204 and the heating water return pipe 205, and the heating water inlet pipe 204 is provided with a thermostatic valve 206; the fresh water inlet pipe 201 and the fresh water return pipe 202 are arranged below the freezing line 4.

[0032] The maintenance mechanism 3 comprises a maintenance well 31, which is arranged below the horizon 5. The water outlet pipe 101, the eyewash valve 108 and the valve push rod 109 are arranged in the maintenance well 31; a well cover 32 is arranged at the wellhead of the maintenance well 31, and a heat-insulating cotton 33 is detachably arranged on the well cover 32.

[0033] It should be noted that the embodiments described herein are only partial embodiments of the present invention, rather than all implementations of the present invention, and the embodiments are only exemplary, and their role is only to provide a more intuitive and clear way to understand the content of the present invention, rather than to limit the technical solutions described in the present invention. Without departing from the concept of the present invention, all other implementation methods that ordinary technicians in the field can think of without creative work, and other simple replacements and various changes to the technical solutions of the present invention, all belong to the protection scope of the present invention.

Claims

1. An outdoor antifreeze constant temperature eyewash device, characterized in that: It comprises a spray mechanism (1) and a water supply mechanism (2), wherein: The spray mechanism (1) comprises a water outlet pipe (101), the water outlet end of the water outlet pipe (101) is connected to a spray pipe (102) and an eyewash pipe (103), the spray pipe (102) is connected to a spray head (104) and a spray valve (105), the eyewash pipe (103) is connected to an eyewash nozzle (106), the eyewash nozzle (106) is arranged in an eyewash basin (107), and an eyewash valve (108) is arranged on the water outlet pipe (101); The water supply mechanism (2) comprises a fresh water inlet pipe (201) and a fresh water return pipe (202), the fresh water inlet pipe (201) and the fresh water return pipe (202) being connected to the water inlet end of the water outlet pipe (101), the fresh water return pipe (202) being provided with a heat-insulating jacket pipe (203), the heat-insulating jacket pipe (203) being connected to a heating water inlet pipe (204) and a heating water return pipe (205), and the heating water inlet pipe (204) being provided with a thermostatic valve (206).

2. The outdoor antifreeze constant temperature eyewash device according to claim 1, characterized in that: The eyewash valve (108) is a push-type opening valve. A push-valve touch rod (109) is connected to the eyewash valve (108). The upper end of the push-valve touch rod (109) is connected to a valve pedal (110). A return spring (111) is provided at the lower side of the valve pedal (110).

3. The outdoor antifreeze constant temperature eyewash device according to claim 1, characterized in that: The spray valve (105) is a pull-down-to-open valve, and a pull rope (112) is provided on the spray valve (105).

4. The outdoor antifreeze constant temperature eyewash device according to claim 1, characterized in that: The lower side of the eyewash basin (107) is connected to a downpipe (113), and the lower end of the downpipe (113) is connected to a drainage pipe (114).

5. The outdoor antifreeze constant temperature eyewash device according to claim 1, characterized in that: The spray pipe (102) and the spray head (104) are respectively connected to a hydraulic alarm (115).

6. The outdoor antifreeze constant temperature eyewash device according to claim 1, characterized in that: The lower parts of the spray pipe (102) and the eyewash pipe (103) are fixed by a fixing seat (116).

7. The outdoor antifreeze constant temperature eyewash device according to claim 1, characterized in that: The water outlet pipe (101) comprises a vertical pipe (101-1) and a horizontal pipe (101-2); the horizontal pipe (101-2) is arranged to be inclined downward toward one end connected to the vertical pipe (101-1); an eyewash valve (108) is arranged on the horizontal pipe (101-2); and a low-leakage high-sealing valve (117) is arranged at the lower part of the vertical pipe (101-1).

8. The outdoor antifreeze constant temperature eyewash device according to claim 1, characterized in that: The fresh water inlet pipe (201) and the fresh water return pipe (202) are arranged below the freezing line (4).

9. The outdoor antifreeze constant temperature eyewash device according to claim 2, characterized in that: The invention also comprises a maintenance mechanism (3), wherein the maintenance mechanism (3) comprises a maintenance well (31), and the maintenance well (31) is arranged below the horizon (5). The water outlet pipe (101), the eyewash valve (108) and the valve push rod (109) are arranged in the maintenance well (31).

10. The outdoor antifreeze constant temperature eyewash device according to claim 9, characterized in that: The wellhead of the maintenance well (31) is provided with a well cover (32), and a heat-insulating cotton (33) is detachably provided on the well cover (32).

Images