CN209734513U - Vertical eye washer for chemical plant - Google Patents
Vertical eye washer for chemical plant Download PDFInfo
- Publication number
- CN209734513U CN209734513U CN201920142912.0U CN201920142912U CN209734513U CN 209734513 U CN209734513 U CN 209734513U CN 201920142912 U CN201920142912 U CN 201920142912U CN 209734513 U CN209734513 U CN 209734513U
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- Prior art keywords
- water
- pipe
- main
- eye
- chemical plant
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- 239000000126 substance Substances 0.000 title claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 127
- 238000005406 washing Methods 0.000 claims abstract description 24
- 239000007921 spray Substances 0.000 claims abstract description 22
- 239000008213 purified water Substances 0.000 claims abstract description 8
- 239000012528 membrane Substances 0.000 claims abstract description 5
- 230000006698 induction Effects 0.000 claims description 20
- 230000001939 inductive effect Effects 0.000 claims description 10
- 238000003889 chemical engineering Methods 0.000 claims description 5
- 239000012535 impurity Substances 0.000 abstract description 4
- 230000006378 damage Effects 0.000 abstract description 3
- 230000007774 longterm Effects 0.000 abstract description 2
- 210000003128 head Anatomy 0.000 description 14
- 210000000887 face Anatomy 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 206010015943 Eye inflammation Diseases 0.000 description 1
- 208000020564 Eye injury Diseases 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004438 eyesight Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000001223 reverse osmosis Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Landscapes
- Devices For Medical Bathing And Washing (AREA)
Abstract
The utility model provides a vertical eye washer for chemical plants, which comprises an eye washing mechanism, wherein the eye washing mechanism comprises a basin, two relatively inclined spray heads are arranged on the basin, and the spray heads are connected with a water inlet system through a water supply pipe; the water supply pipe comprises branch water pipes independently connected with the two spray heads and a main water pipe connected between the branch water pipes and the water inlet system; the water purifier is characterized in that a filter sleeve is arranged in the water main and comprises a support frame coaxially arranged with the water main, a filter membrane is arranged on the support frame, a purified water outlet is formed in the top of the water main, and the branch water pipe is connected with the purified water outlet. The utility model discloses a chemical plant is with vertical eyewash ware is equipped with the back flow, can wash each section water pipe in advance, and the water that washes flows back in the buffer tank, prevents that the water pipe from long-term not following out water damage eyes with the impurity that stores up.
Description
Technical Field
The utility model belongs to the technical field of the chemical industry safety equipment technique and specifically relates to a vertical eyewash ware is used in chemical plant.
Background
The eye washer is an emergency rescue device, and workers in special occasions use the eye washer to wash eyes or faces with large water volume when chemical substances are sprayed on the eyes or faces, and the washing time is longer than 15 minutes. If the eye washer is not used for a long time, impurities can be generated in the water pipe, and if the eyes are washed by water containing the impurities, eye inflammation is easily caused, and eye injury is aggravated. The temperature of the outlet water of the eye washer is moderate, and the requirement that the temperature of the outlet water is within the temperature range and lasts for more than 15min is ensured. If the outlet water temperature is too low, the user may not stand under the washing equipment, and further damage may be caused. The traditional eye washer cannot ensure the water quality and the water temperature at the moment of water outlet, and the water quality and the water temperature at the moment of water outlet of the eye washer have the greatest influence on eyes.
In addition, in the case where the eyes are splashed with chemical substances, the eyesight of the person is affected, and it is difficult to identify the direction by himself to find the eye washer and to operate the water valve. The above problems cause inconvenience in use of the eye washer of the conventional structure.
SUMMERY OF THE UTILITY MODEL
in order to solve the problem, the utility model provides a vertical eyewash bowl is used in chemical plant, specific technical scheme is:
A vertical eye washer for a chemical plant comprises an eye washing mechanism, wherein the eye washing mechanism comprises a basin, two relatively inclined spray heads are arranged on the basin, and the spray heads are connected with a water inlet system through a water supply pipe; the water supply pipe comprises branch water pipes independently connected with the two spray heads and a main water pipe connected between the branch water pipes and the water inlet system; a filter sleeve is arranged in the water main and comprises a support frame which is coaxial with the water main, the support frame is provided with a filter membrane, the top of the water main is provided with a purified water outlet, and the branch water pipes are connected with the purified water outlet; the outer wall of the branch water pipe is provided with a first-level electric heat tracing sleeve, the branch water pipe is connected with the spray head through a three-way valve, the three-way valve is also connected with a first-level return pipe, the first-level return pipe is provided with a second-level electric heat tracing sleeve, the first-level return pipe is connected to a cache water tank, and the cache water tank is connected to the inlet of the main water pipe through a second-level return; valve core rotating shafts of the two three-way valves are parallel to a connecting line of the two spray heads, and valve rods of the two three-way valves are eccentrically connected with a tie rod; the primary return pipe and the secondary return pipe are both provided with one-way valves; the water main is provided with an electromagnetic valve, and the secondary return pipe is connected to the downstream of the electromagnetic valve.
Further, the second-stage return pipe is connected with a water pump.
Furthermore, a support rod is arranged in the middle of the transverse pull rod, a lower pressing plate is connected to the top of the support rod, and the height position of the lower pressing plate is close to that of the spray head.
The eye washing device further comprises a guide mechanism, wherein the guide mechanism comprises an induction head and a grower, and the grower is arranged on the eye washing mechanism; the induction head is also electrically connected with the electromagnetic valve; the induction heads are distributed in the area between the eye washing mechanism and the chemical engineering operation point.
The eye washing device further comprises a guide mechanism, wherein the guide mechanism comprises an induction head and a grower, and the grower is arranged on the eye washing mechanism; the induction head is also electrically connected with the electromagnetic valve and the water pump; the induction heads are distributed in the area between the eye washing mechanism and the chemical engineering operation point.
Further, the inductive head is an infrared inductive switch or a pressure inductive switch.
The utility model has the advantages that: the utility model discloses a chemical plant is with vertical eyewash ware is equipped with the back flow, can wash each section water pipe in advance, and the water that washes flows back in the buffer tank, prevents that the water pipe from long-term not following out water damage eyes with the impurity that stores up. The outer wall of the branch water pipe is provided with a first-stage electric heat tracing sleeve, the first-stage return pipe is provided with a second-stage electric heat tracing sleeve, the return water and the outlet water are heated, and the outlet water temperature can be prevented from being too low.
In addition, in this scheme, still be provided with guide mechanism, after triggering the induction point, guide personnel to going to eye washing mechanism by the rummer, opening of solenoid valve can with the induction point linkage moreover, triggered the back at inductive switch, the solenoid valve is opened, and the main pipe is intake, filters the back through reverse osmosis membrane, gets into a water pipe, after a water pipe primary heating, through back flow secondary heating, gets into the buffer memory water tank. After the personnel arrive eye washing mechanism, make the three-way valve switch on a branch water pipe and shower nozzle through pushing down the drag link, the water that the buffer memory water tank was through preheating gets into the water main once more and mixes with the intaking, adjusts the temperature of intaking.
drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic structural view of a middle eyewash mechanism of the present invention;
FIG. 2 is a schematic structural view of the water main of the present invention;
Fig. 3 is a schematic cross-sectional view of the three-way valve of the present invention;
FIG. 4 is a schematic view of a three-way valve connecting tie rod according to the present invention;
Fig. 5 is a schematic diagram of the position of the sensing head according to the present invention.
Detailed Description
the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, any modifications, equivalent replacements, improvements, etc. made by other embodiments obtained by a person of ordinary skill in the art without creative efforts shall be included in the protection scope of the present invention.
As shown in fig. 1-5, the vertical eye washer for the chemical plant comprises an eye washing mechanism 20, wherein the eye washing mechanism comprises a basin 1, two relatively inclined spray heads 2 are arranged on the basin, and the spray heads are connected with a water inlet system through a water supply pipe; the water supply pipe comprises a branch water pipe 3 independently connected with the two spray heads and a main water pipe 4 connected between the branch water pipe and the water inlet system; a filter sleeve is arranged in the water main and comprises a support frame 5 which is coaxial with the water main, a filter membrane 6 is arranged on the support frame, a purified water outlet is arranged at the top of the water main, and the branch water pipe 3 is connected with the purified water outlet; the outer wall of the branch water pipe is provided with a first-level electric heat tracing sleeve, the branch water pipe is connected with the spray head through a three-way valve 7, the three-way valve 7 is also connected with a first-level return pipe 8, the first-level return pipe is provided with a second-level electric heat tracing sleeve, the first-level return pipe is connected to a cache water tank 9, and the cache water tank 9 is connected to the inlet of the main water pipe through a second-level return pipe; the valve core 11 rotating shafts of the two three-way valves are parallel to the connecting line of the two spray heads, and the valve rods 12 of the two three-way valves are eccentrically connected with a tie rod 13; the primary return pipe and the secondary return pipe are both provided with one-way valves; the water main is provided with a solenoid valve 14 and the secondary return line is connected downstream of the solenoid valve. The switch of the electromagnetic valve can be arranged at a position close to a chemical operation point, and the electromagnetic valve can be opened in advance to carry out backflow operation, so that the main water pipe and the branch water pipe are flushed and the backflow water is preheated. The electric heat tracing scheme belongs to a mature technology in the technical field of water supply, and on the basis, the specific structures of the primary electric heat tracing sleeve and the secondary electric heat tracing sleeve are not described in detail.
as a modification, a water pump 15 is connected to the secondary return pipe. The water pump is used for circulating the water in the water buffering tank to the inlet of the water main. The backflow water in the buffer water tank can flow back by means of gravity, but the circulating power is insufficient, and the circulating speed can be increased after the water pump is additionally arranged. The power of the water pump is about 50w, and the control of the water pump can be linked with an electromagnetic valve at the inlet of the water main.
As an improved scheme, a support rod 16 is arranged in the middle of the transverse pull rod, a lower pressing plate 17 is connected to the top of the support rod, and the height position of the lower pressing plate is close to that of the spray head. The cross pull rod for rotating the three-way valve is driven by the lower pressing plate, and the lower pressing plate is arranged, so that when people wash eyes, the lower pressing plate can be pushed to move downwards by the face (such as a lower jaw), the three-way valve is opened, and the spray head discharges water to wash the eyes.
As an improvement scheme, the vertical eye washer also comprises a guide mechanism, wherein the guide mechanism comprises an induction head 19 and a grower, and the grower is arranged on the eye washer; the induction head is also electrically connected with the electromagnetic valve; the inductive heads are distributed in the area between the eye washing mechanism and the chemical engineering operating point 18. When the second-stage return pipe is connected with the water pump, the water pump is also connected with the induction head. The essence of inductive head is inductive switch for trigger signal of telecommunication when personnel remove to control boomer work and realize direction guide, and control solenoid valve opens, carry out backward flow circulation in advance, wash water pipe and backward flow are preheated. The induction head can be specifically selected to be an infrared induction switch or a pressure induction switch.
Claims (6)
1. The utility model provides a vertical eyewash ware is used in chemical plant, includes eyewash mechanism, its characterized in that: the eye washing mechanism comprises a basin, two oppositely inclined spray heads are arranged on the basin, and the spray heads are connected with a water inlet system through a water supply pipe; the water supply pipe comprises branch water pipes independently connected with the two spray heads and a main water pipe connected between the branch water pipes and the water inlet system; a filter sleeve is arranged in the water main and comprises a support frame which is coaxial with the water main, the support frame is provided with a filter membrane, the top of the water main is provided with a purified water outlet, and the branch water pipes are connected with the purified water outlet; the outer wall of the branch water pipe is provided with a first-level electric heat tracing sleeve, the branch water pipe is connected with the spray head through a three-way valve, the three-way valve is also connected with a first-level return pipe, the first-level return pipe is provided with a second-level electric heat tracing sleeve, the first-level return pipe is connected to a cache water tank, and the cache water tank is connected to the inlet of the main water pipe through a second-level return; valve core rotating shafts of the two three-way valves are parallel to a connecting line of the two spray heads, and valve rods of the two three-way valves are eccentrically connected with a tie rod; the primary return pipe and the secondary return pipe are both provided with one-way valves; the water main is provided with an electromagnetic valve, and the secondary return pipe is connected to the downstream of the electromagnetic valve.
2. The vertical eye washer for chemical plant according to claim 1, wherein: the second-stage return pipe is connected with a water pump.
3. The vertical eye washer for chemical plant according to claim 1, wherein: the middle position of the transverse pull rod is provided with a support rod, the top of the support rod is connected with a lower pressing plate, and the height position of the lower pressing plate is close to that of the spray head.
4. The vertical eye washer for chemical plant according to claim 1, wherein: the eye washing device also comprises a guide mechanism, wherein the guide mechanism comprises an induction head and a grower, and the grower is arranged on the eye washing mechanism; the induction head is also electrically connected with the electromagnetic valve; the induction heads are distributed in the area between the eye washing mechanism and the chemical engineering operation point.
5. The vertical eye washer for chemical plant according to claim 2, wherein: the eye washing device also comprises a guide mechanism, wherein the guide mechanism comprises an induction head and a grower, and the grower is arranged on the eye washing mechanism; the induction head is also electrically connected with the electromagnetic valve and the water pump; the induction heads are distributed in the area between the eye washing mechanism and the chemical engineering operation point.
6. the vertical eye washer for chemical plant according to claim 4 or 5, wherein: the inductive head is an infrared inductive switch or a pressure inductive switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920142912.0U CN209734513U (en) | 2019-01-28 | 2019-01-28 | Vertical eye washer for chemical plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920142912.0U CN209734513U (en) | 2019-01-28 | 2019-01-28 | Vertical eye washer for chemical plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209734513U true CN209734513U (en) | 2019-12-06 |
Family
ID=68705420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920142912.0U Expired - Fee Related CN209734513U (en) | 2019-01-28 | 2019-01-28 | Vertical eye washer for chemical plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209734513U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109846699A (en) * | 2019-01-28 | 2019-06-07 | 刘力宁 | A kind of chemical industry station-service vertical eye washer |
-
2019
- 2019-01-28 CN CN201920142912.0U patent/CN209734513U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109846699A (en) * | 2019-01-28 | 2019-06-07 | 刘力宁 | A kind of chemical industry station-service vertical eye washer |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191206 |