CN220632024U - Siphon-proof respirator for dish-washing machine - Google Patents
Siphon-proof respirator for dish-washing machine Download PDFInfo
- Publication number
- CN220632024U CN220632024U CN202322210387.0U CN202322210387U CN220632024U CN 220632024 U CN220632024 U CN 220632024U CN 202322210387 U CN202322210387 U CN 202322210387U CN 220632024 U CN220632024 U CN 220632024U
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- Prior art keywords
- shell
- outlet pipe
- respirator
- siphon
- air outlet
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- 238000004851 dishwashing Methods 0.000 title claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 63
- 238000007789 sealing Methods 0.000 claims abstract description 16
- 238000001746 injection moulding Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 4
- 230000006378 damage Effects 0.000 abstract description 4
- 238000009835 boiling Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
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- Self-Closing Valves And Venting Or Aerating Valves (AREA)
Abstract
The utility model discloses an anti-siphon respirator of a dish washer, and belongs to the technical field of anti-siphon devices. The utility model comprises a first shell and a second shell, wherein the first shell and the second shell are clamped, and a cavity is formed in the first shell and the second shell; an air outlet pipe is arranged on the first shell, and a water inlet pipe and a water outlet pipe are arranged on the second shell; a sealing ring and a ball body are arranged in the inner cavities of the first shell and the second shell, and the sealing ring is fixed at the lower part of the air outlet pipe. The support column is arranged inside the second shell, the step is arranged on the side wall of the second shell, and the baffle is supported by the support column and the step and is welded and fixed. The support column is arranged in the middle of the second shell, and the baffle is arranged below the air outlet pipe; the baffle cooperates with the first housing to limit movement of the ball in an area between the outlet duct and the baffle. The respirator is arranged between the boiler of the dish-washing machine and the electromagnetic valve, and the respirator can damage the water pipe to generate negative pressure, so that the occurrence of siphonage is prevented.
Description
Technical Field
The utility model relates to the technical field of anti-siphon devices, in particular to an anti-siphon respirator of a dish washer.
Background
Dish washing machines are devices for automatically washing dishes such as bowls, chopsticks, plates, dishes, knives, forks and the like, and can be divided into two main types according to structures. The automatic cooker reduces labor intensity for cooking staff in dining halls of restaurants, hotels and institutions, and improves working efficiency.
The existing dish-washing machine boiler is directly connected with a tap water inlet pipe through an electromagnetic valve, so that the water pipe always generates a negative pressure state, a siphonage phenomenon to the dish-washing machine boiler can be caused, and the water inlet electromagnetic valve is damaged by boiling water because the boiler water is close to boiling water, so that the dish-washing machine is damaged.
Through searching, chinese patent number ZL2019214916276, the authorized bulletin day is 7/3/2020, and the utility model is named: anti-siphon structure and dish washer; the anti-siphon structure of the application comprises a body and a plug, wherein the body is hollow; the body is also provided with a vent, a first water inlet and a first water outlet, and the vent is used for being respectively communicated with the inner container of the dish washer and the interior of the body; the first water inlet is respectively communicated with the body and the drain pipe of the dish washer, and the first water outlet is communicated with the body and is used for discharging wastewater. The plug piece is arranged in the body, and when the dishwasher discharges water, the plug piece blocks the air vent; when the dish washer is in water, the plug piece is separated from the air vent, so that the backflow of waste water can be effectively prevented. The anti-siphon structure of this application is not suitable for installation between a boiler and a solenoid valve.
Disclosure of Invention
1. Technical problem to be solved by the utility model
The utility model provides an anti-siphon respirator of a dish-washing machine; the breather is arranged between the boiler of the dish-washing machine and the electromagnetic valve, and can damage the water pipe to generate negative pressure, thereby preventing the occurrence of siphonage.
2. Technical proposal
In order to achieve the above purpose, the technical scheme provided by the utility model is as follows:
the utility model relates to an anti-siphon respirator of a dish washer, which comprises a first shell and a second shell, wherein the first shell and the second shell are clamped, and a cavity is formed in the first shell and the second shell; an air outlet pipe is arranged on the first shell, and a water inlet pipe and a water outlet pipe are arranged on the second shell; and sealing rings and spheres are arranged in the inner cavities of the first shell and the second shell, and the sealing rings are fixed at the lower part of the air outlet pipe.
Furthermore, the second shell is internally provided with a support column, the side wall of the second shell is provided with a step, and the baffle is supported by the support column and the step and is welded and fixed.
Further, the support column is arranged in the middle of the second shell, and the baffle is arranged below the air outlet pipe; the baffle cooperates with the first housing to limit movement of the ball in an area between the outlet duct and the baffle.
Furthermore, the water inlet pipe and the water outlet pipe are arranged side by side, the water inlet pipe is connected with the electromagnetic valve through a hose, and the water outlet pipe is connected with the boiler through a hose.
Furthermore, the air outlet pipe is connected with a threaded pipe which is vertical to the air outlet pipe, the inside of the threaded pipe is communicated with the air outlet pipe, and the outer side wall of the threaded pipe is provided with threads.
Further, a threaded hole is formed in the side wall of the inner chamber of the dish washer, and a threaded pipe is connected with the threaded hole, so that an air outlet pipe is communicated with the inner chamber of the dish washer.
Further, the side of the second housing is provided with a mounting plate through which the breather is connected to the dishwasher body.
Furthermore, the first shell, the second shell, the water inlet pipe, the water outlet pipe, the air outlet pipe and the threaded pipe are all made of PP materials through injection molding.
Further, the sphere is a plastic sphere.
Furthermore, the sealing ring is a rubber sealing ring.
3. Advantageous effects
Compared with the prior art, the technical scheme provided by the utility model has the following beneficial effects:
(1) The anti-siphon breather of the dish washer is arranged between a boiler of the dish washer and an electromagnetic valve, the electromagnetic valve starts water flow to enter the breather from a water inlet pipe, and when the inner cavity is filled with water, a ball body floats upwards due to buoyancy and is matched with a sealing ring to block an air outlet above the ball body; when water inflow is stopped and negative pressure is generated in the water inlet pipe, the ball body can fall off, so that the air outlet hole above the ball body can be connected with the outside, the respirator can damage the water pipe to generate negative pressure, thereby preventing siphonage, and water of the boiler can not be extruded out from the air outlet pipe orifice;
(2) According to the anti-siphon respirator of the dish washer, the baffle is arranged below the air outlet pipe, and on one hand, the baffle is matched with the first shell, so that the movement of a ball body in a larger area between the air outlet pipe and the baffle can be limited; on the other hand, when water just rushes into the inner cavity, the baffle can block the water flow, so that the influence on the ball body is reduced;
(3) According to the siphon-proof breather of the dish-washing machine, the air outlet pipe is connected with the threaded pipe, the air outlet pipe is communicated with the inner chamber of the dish-washing machine through the threaded pipe, and as the ball body completely blocks the air outlet pipe after water is flushed into the inner chamber, part of water is prevented from being sprayed out from the air outlet pipe, and water can be prevented from flowing out of the dish-washing machine after being communicated with the inner chamber, so that the cleaning of the external environment of the dish-washing machine is influenced;
(4) The siphon-preventing respirator of the dish washer is formed by injection molding of food-grade PP materials, and is simple in structure and low in cost.
Drawings
FIG. 1 is a schematic view of an anti-siphon respirator of a dishwasher according to the present utility model;
FIG. 2 is an exploded view of the structure of an anti-siphon respirator of a dishwasher according to the present utility model;
fig. 3 and 4 are schematic views illustrating the operation of an anti-siphon respirator for a dishwasher according to the present utility model.
Reference numerals in the schematic drawings illustrate:
1. a first housing; 2. a second housing; 3. a water inlet pipe; 4. a water outlet pipe; 5. an air outlet pipe; 6. a threaded tube; 7. a seal ring; 8. a sphere; 9. a baffle; 10. a support column; 11. and (3) mounting a plate.
Detailed Description
For a further understanding of the present utility model, the present utility model will be described in detail with reference to the drawings and examples.
Example 1
Referring to fig. 1 and 2, the anti-siphon respirator of a dishwasher of the present embodiment includes a first housing 1 and a second housing 2, wherein the first housing 1 and the second housing 2 are engaged with each other, and a cavity is formed inside the first housing 1 and the second housing 2. The first shell 1 on set up outlet duct 5, the second shell 2 on set up inlet tube 3 and outlet pipe 4, inlet tube 3, outlet pipe 4 and outlet duct 5 all are linked together with the inside cavity of first shell 1, second shell 2. The water inlet pipe 3 and the water outlet pipe 4 are arranged side by side, the water inlet pipe 3 is connected with the electromagnetic valve through a hose, and the water outlet pipe 4 is connected with the boiler through a hose.
The sealing ring 7 and the ball body 8 are arranged in the inner cavities of the first shell 1 and the second shell 2, the sealing ring 7 is fixed at the lower part of the air outlet pipe 5, the sealing ring 7 is a rubber sealing ring, and the ball body 8 is a plastic ball. The second casing 2 is inside to set up support column 10, and support column 10 top is provided with the step, and the lateral wall of second casing 2 also is provided with the step, and baffle 9 is supported by support column 10 and step to welded fastening. The support column 10 is arranged in the middle of the second shell 2, and the baffle 9 is arranged below the air outlet pipe 5; the baffle 9 cooperates with the first housing 1 to limit movement of the ball 8 over a large area between the outlet duct 5 and the baffle 9. The baffle plate is used for blocking water flow when water just rushes into the inner cavity, so that the influence on the ball body is reduced.
The air outlet pipe 5 is connected with a threaded pipe 6, the threaded pipe 6 is perpendicular to the air outlet pipe 5, the inside of the threaded pipe 6 is communicated with the air outlet pipe 5, and threads are arranged on the outer side wall of the threaded pipe 6. The side wall of the inner chamber of the dish-washing machine is provided with a threaded hole, and a threaded pipe 6 is connected with the threaded hole, so that an air outlet pipe 5 is communicated with the inner chamber of the dish-washing machine. After the water rushes into the inner cavity, before the ball completely blocks the air outlet pipe, part of the water is inevitably sprayed out from the air outlet pipe, and the water can be prevented from flowing out of the dish-washing machine by communicating the inner cavity, so that the cleaning of the external environment of the dish-washing machine is influenced.
The side of the second housing 2 is provided with a mounting plate 11, through which mounting plate 11 the respirator is connected to the dishwasher body.
In the embodiment, the first shell 1, the second shell 2, the water inlet pipe 3, the water outlet pipe 4, the air outlet pipe 5 and the threaded pipe 6 are all made of food-grade PP materials through injection molding, and the novel plastic injection molding machine is simple in structure and low in cost.
The respirator of this embodiment is through the negative pressure in the physical destruction pipeline, and the specific principle is referring to fig. 3 and 4, and when the solenoid valve starts rivers and gets into inside the respirator from the inlet tube, the spheroid can come up because of buoyancy when water is full of the inner chamber to with the sealing washer cooperation blocks up the top venthole. When water inflow is stopped and negative pressure is generated in the water inlet pipe, the ball body can fall off, and thus the water can not be extruded from the water outlet pipe orifice due to the fact that the water outlet holes above the ball body are connected with the outside and cannot generate siphonage.
The utility model and its embodiments have been described above by way of illustration and not limitation, and the utility model is illustrated in the accompanying drawings and described in the drawings in which the actual structure is not limited thereto. Therefore, if one of ordinary skill in the art is informed by this disclosure, the structural mode and the embodiments similar to the technical scheme are not creatively designed without departing from the gist of the present utility model.
Claims (10)
1. The utility model provides a dish washer anti-siphon respirator, includes first casing (1), second casing (2), its characterized in that: the first shell (1) and the second shell (2) are clamped, and a cavity is formed in the first shell (1) and the second shell (2); an air outlet pipe (5) is arranged on the first shell (1), and a water inlet pipe (3) and a water outlet pipe (4) are arranged on the second shell (2); a sealing ring (7) and a ball body (8) are arranged in the inner cavities of the first shell (1) and the second shell (2), and the sealing ring (7) is fixed at the lower part of the air outlet pipe (5).
2. The anti-siphon respirator of a dishwasher of claim 1, wherein: the second shell (2) inside set up support column (10), the lateral wall of second shell (2) is provided with the step, baffle (9) are supported by support column (10) and step to welded fastening.
3. The anti-siphon respirator of claim 2, wherein: the support column (10) is arranged in the middle of the second shell (2), and the baffle (9) is arranged below the air outlet pipe (5); the baffle (9) is matched with the first shell (1) to limit the movement of the sphere (8) in the area between the air outlet pipe (5) and the baffle (9).
4. A dishwasher anti-siphon respirator according to any of claims 1 to 3, wherein: the water inlet pipe (3) and the water outlet pipe (4) are arranged side by side, the water inlet pipe (3) is connected with the electromagnetic valve through a hose, and the water outlet pipe (4) is connected with the boiler through a hose.
5. The anti-siphon respirator of a dishwasher of claim 4, wherein: the air outlet pipe (5) is connected with the threaded pipe (6), the threaded pipe (6) is perpendicular to the air outlet pipe (5), the inside of the threaded pipe (6) is communicated with the air outlet pipe (5), and threads are arranged on the outer side wall of the threaded pipe (6).
6. The anti-siphon respirator of a dishwasher of claim 5, wherein: a threaded hole is formed in the side wall of the inner chamber of the dish-washing machine, and a threaded pipe (6) is connected with the threaded hole, so that an air outlet pipe (5) is communicated with the inner chamber of the dish-washing machine.
7. The anti-siphon respirator of a dishwasher of claim 6, wherein: the side of the second shell (2) is provided with a mounting plate (11), and the respirator is connected with the dish-washing machine main body through the mounting plate (11).
8. The anti-siphon respirator of a dishwasher of claim 7, wherein: the novel water heater is characterized in that the first shell (1), the second shell (2), the water inlet pipe (3), the water outlet pipe (4), the air outlet pipe (5) and the threaded pipe (6) are all formed by injection molding of PP materials.
9. The anti-siphon respirator of claim 8, wherein: the ball body (8) is a plastic ball.
10. The anti-siphon respirator of a dishwasher of claim 9, wherein: the sealing ring (7) is a rubber sealing ring.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202322210387.0U CN220632024U (en) | 2023-08-17 | 2023-08-17 | Siphon-proof respirator for dish-washing machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202322210387.0U CN220632024U (en) | 2023-08-17 | 2023-08-17 | Siphon-proof respirator for dish-washing machine |
Publications (1)
Publication Number | Publication Date |
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CN220632024U true CN220632024U (en) | 2024-03-22 |
Family
ID=90284766
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202322210387.0U Active CN220632024U (en) | 2023-08-17 | 2023-08-17 | Siphon-proof respirator for dish-washing machine |
Country Status (1)
Country | Link |
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CN (1) | CN220632024U (en) |
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2023
- 2023-08-17 CN CN202322210387.0U patent/CN220632024U/en active Active
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