CN220069491U - Drainage assembly of pipeline machine - Google Patents
Drainage assembly of pipeline machine Download PDFInfo
- Publication number
- CN220069491U CN220069491U CN202321659243.7U CN202321659243U CN220069491U CN 220069491 U CN220069491 U CN 220069491U CN 202321659243 U CN202321659243 U CN 202321659243U CN 220069491 U CN220069491 U CN 220069491U
- Authority
- CN
- China
- Prior art keywords
- drain pipe
- drain
- water pump
- water
- inlet tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 119
- 238000010438 heat treatment Methods 0.000 claims abstract description 38
- 238000007789 sealing Methods 0.000 claims description 17
- 229920003023 plastic Polymers 0.000 claims description 6
- 239000004033 plastic Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- 229920002943 EPDM rubber Polymers 0.000 claims description 3
- 229920000459 Nitrile rubber Polymers 0.000 claims description 3
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 claims description 3
- 229920002379 silicone rubber Polymers 0.000 claims description 3
- 239000004945 silicone rubber Substances 0.000 claims description 3
- 230000013011 mating Effects 0.000 claims 1
- 238000012360 testing method Methods 0.000 abstract description 5
- 241000894006 Bacteria Species 0.000 abstract description 4
- 238000009395 breeding Methods 0.000 abstract description 4
- 230000001488 breeding effect Effects 0.000 abstract description 4
- 230000000717 retained effect Effects 0.000 abstract description 3
- 210000000476 body water Anatomy 0.000 description 8
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Landscapes
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model provides a drainage assembly of a pipeline machine, wherein a shell of the pipeline machine comprises a water pump and a heating body, and the drainage assembly comprises: one end stretches out the bottom preformed hole of casing thereby communicates the atmosphere and other both ends communicate respectively the water pump inlet tube of water pump with the heating member inlet tube of heating member thereby the intercommunication the tee bend drain pipe of the water piping system in the pipeline machine, take out and insert and fix thereby in the tee bend drain pipe shutoff tee bend drain pipe intercommunication atmosphere and separate the case of water pump inlet tube and heating member inlet tube and with the tee bend drain pipe is in the bottom preformed hole outside can dismantle the connection can prevent simultaneously the case falls out the drain plug of tee bend drain pipe. The utility model can selectively connect the heating body with the waterway of the water pump, eliminates the closed waterway, ensures that the test water is emptied as much as possible, and reduces the machine peculiar smell or bacteria breeding caused by residual water retained in the closed pipeline.
Description
Technical Field
The utility model relates to the technical field of pipeline machines, in particular to a drainage assembly of a pipeline machine.
Background
The pipeline machine is also called a pipeline water dispenser, is generally used in families, offices, schools and the like and is matched with water purifying equipment, wherein a water storage PE water tank is arranged in the pipeline machine, clean water is put in the PE water tank in advance, and then is heated by a heating liner and cooled by an ice liner, and water making hot water and cold water are supplied for people to drink. In the production process of a common pipeline machine, due to the design of a waterway system and an electric control system of the pipeline machine, a closed pipeline can be formed in the machine body, after the pipeline machine is tested, certain residual water exists in a heating body and a purified water pipeline and cannot be completely discharged, and in the following transportation and sales processes, the residual water is in the closed pipeline for a long time, so that peculiar smell of machines or bacteria breeding are easily caused, and the sanitary risk of customers is increased.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a drainage assembly of a pipeline machine, which can be used for selectively communicating a heating body with a waterway of a water pump, eliminating a closed waterway, enabling test water to be emptied as much as possible, reducing machine peculiar smell or bacteria breeding caused by residual water retained in the closed pipeline, and improving the sanitation and safety of customers.
In order to solve the technical problems, the utility model provides a drainage assembly of a pipeline machine, wherein a shell of the pipeline machine comprises a water pump and a heating body, and the drainage assembly comprises: one end stretches out the bottom preformed hole of casing thereby communicates the atmosphere and other both ends communicate respectively the water pump inlet tube of water pump with the heating member inlet tube of heating member thereby the intercommunication the tee bend drain pipe of the water piping system in the pipeline machine, take out and insert and fix thereby in the tee bend drain pipe shutoff tee bend drain pipe intercommunication atmosphere and separate the case of water pump inlet tube and heating member inlet tube and with the tee bend drain pipe is in the bottom preformed hole outside can dismantle the connection can prevent simultaneously the case falls out the drain plug of tee bend drain pipe.
Specifically, the three-way drain pipe, the valve core and the drain plug are made of food-grade ABS plastic, PP plastic or PE plastic.
Specifically, the valve core is dumbbell-shaped with thick two ends, and the diameters of the two ends of the valve core are not larger than the inner diameter of the three-way drain pipe.
Specifically, two ends of the valve core are respectively provided with an inward sinking ring for accommodating the first sealing ring and the second sealing ring.
Specifically, the first sealing ring and the second sealing ring are respectively abutted against the three-way drain pipe to form two separated sealing cavities so as to separate the water pump water inlet pipe and the heating body water inlet pipe.
Specifically, the outer diameters of the first sealing ring and the second sealing ring are not larger than the inner diameter of the three-way drain pipe.
Specifically, the materials of the first sealing ring and the second sealing ring are selected from food-grade ethylene propylene diene monomer rubber, nitrile rubber or silicone rubber.
Specifically, the drain plug is connected with the three-way drain pipe through threaded connection, bolt connection or snap connection.
Specifically, when the drain plug is connected with the three-way drain pipe through threaded connection, the drain plug is a drain nut, and the part of the three-way drain pipe extending out of the bottom reserved hole is provided with matched threads.
Specifically, the three-way drain pipe is in a T shape or a Y shape.
Specifically, the position of the three-way drain pipe, which is abutted against the bottom preformed hole, is also provided with a fixing ring protruding along the outer peripheral ring of the three-way drain pipe so as to fix the three-way drain pipe on the bottom preformed hole.
Specifically, the heating body water inlet pipe and the water pump water outlet pipe of the water pump are the same pipeline.
The utility model has the beneficial effects that:
the water drainage assembly of the pipeline machine is provided, and the water drainage assembly can isolate a heating body from a waterway of a water pump when water is not drained; when the water is required to be drained, the drainage assembly is opened, the valve core is drawn off, the waterway of the heating body and the water pump can be communicated, the closed waterway is eliminated, the test water is emptied as much as possible, the machine peculiar smell or bacteria breeding caused by residual water retained in the closed pipeline are reduced, and the sanitation and safety of the use of customers are improved.
Drawings
In order to more clearly illustrate the technical solutions of the present utility model, the following brief description of the drawings is given for the purpose of the present utility model, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without the need for inventive work for a person skilled in the art.
FIG. 1 is a schematic diagram of a pipeline machine incorporating a drain assembly provided by the present utility model;
fig. 2 is an enlarged view of the drain assembly of fig. 1.
Symbol description
1. Water inlet electromagnetic valve
2. Water inlet pipe of water tank
3. Electric control board
4. Shell body
5. Water tank
6. Heating body
7. Water pump
8. Water pump inlet pipe/water tank outlet pipe
9. Drainage assembly
91. First sealing ring
92. Valve core
93. Drain plug
94. Second sealing ring
95. Three-way drain pipe
951. Fixing ring
10. Heating body water inlet pipe/water pump water outlet pipe
Detailed Description
The following description of the embodiments of the present utility model will be made more apparent and fully hereinafter with reference to the accompanying drawings, in which some, but not all embodiments of the utility model are shown. 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.
Example 1
Referring to fig. 1 and 2, there is shown a drain assembly of a pipeline machine according to the present utility model, a water pump 7 and a heating body 6 are contained in a casing 4 of the pipeline machine, and a drain assembly 9 includes: the three-way drain pipe 95, the valve core 92 which is fixed in the three-way drain pipe 95 in a drawing way and is used for blocking the three-way drain pipe 95 from communicating with the atmosphere and separating the water pump water inlet pipe 8 and the heating body water inlet pipe 10, and the drain plug 93 which is detachably connected with the three-way drain pipe 95 outside the bottom reserved hole of the shell 4 and can prevent the valve core 92 from falling out of the three-way drain pipe 92, are arranged in the three-way drain pipe 95, wherein one end of the three-way drain pipe 95 extends out of the bottom reserved hole of the shell 4 so as to be communicated with the atmosphere, and the other ends of the three-way drain pipe is respectively communicated with the water pump water inlet pipe 8 of the water pump 7 and the heating body water inlet pipe 10 of the heating body 6.
The three-way drain pipe 95, the valve core 92 and the drain plug 93 are made of food-grade ABS plastic, PP plastic or PE plastic. The valve core 92 is dumbbell-shaped with thick ends, and the diameters of the two ends of the valve core 92 are not larger than the inner diameter of the three-way drain pipe 92. The spool 92 has an internally recessed ring at each end to accommodate the first seal 91 and the second seal 94. The first sealing ring 91 and the second sealing ring 94 respectively abut against the three-way drain pipe 92 to form two separate sealing cavities to separate the water pump inlet pipe 8 and the heating body inlet pipe 10. The outer diameters of the first seal ring 91 and the second seal ring 94 are not larger than the inner diameter of the three-way drain pipe 95. The materials of the first sealing ring 91 and the second sealing ring 94 are selected from food-grade ethylene propylene diene monomer rubber, nitrile rubber or silicone rubber. The drain plug 93 is connected to the three-way drain pipe 95 by a screw connection, a bolt connection, or a snap connection. When the drain plug 93 is connected with the three-way drain pipe 95 through threaded connection, the drain plug 93 is a drain nut, and a matched thread is arranged on a part of the three-way drain pipe 95 extending out of the reserved hole at the bottom of the shell 4. The three-way drain pipe 95 is in a T shape or Y shape. The three-way drain pipe 95 is further provided with a fixing ring 951 protruding along the outer circumferential ring thereof at the bottom preformed hole where it abuts against the casing 4, thereby fixing the three-way drain pipe 95 on the bottom preformed hole.
The heating body water inlet pipe 10 and the water pump water outlet pipe 10 of the water pump are the same pipeline. The water inlet pipe 8 of the water pump and the water outlet pipe 8 of the water tank are the same pipeline.
Example two
The utility model provides a drainage assembly of a pipeline machine, which has the following working principle:
during testing, a power switch of the pipeline machine main machine is turned on, the water inlet electromagnetic valve 1 is turned on, water enters a waterway system in the pipeline machine through a valve of the water inlet electromagnetic valve 1, and particularly, the water is pumped into the water tank 5 through the water tank water inlet pipe 2. When hot water is needed, proper hot water temperature is set on the electric control board 3 arranged in front of the shell 4, water in the water tank 5 enters the water pump 7 through the water pump water inlet pipe 8, water after the water pump 7 is pressurized enters the heating body 6 from the bottom through the heating body water inlet pipe 10, and after the water is heated to the set temperature, the water in the heating body 6 can be communicated with a hot water outlet tap arranged in front of the shell 4 from an outflow port arranged at the top or upper part of the heating body 6 so as to flow out of the machine; when cold water is needed, the water in the water tank 5 can be communicated with a cold water outlet tap arranged in front of the shell 4 through a water pump inlet pipe 8 so as to flow out of the machine.
After the test is finished, water in the water tank 5 can flow out through a hot water outlet tap and a cold water outlet tap which are arranged in front of the shell 4, residual water in the water tank water inlet pipe 2 is discharged through a valve of the water inlet electromagnetic valve 1, water which is not emptied by the hot water outlet tap and the cold water outlet tap in the water tank 5 and water in the heating body 6 flow into the water discharge assembly 9 from the heating body water inlet pipe 10 which is positioned at the bottom of the heating body 6 under the action of gravity due to the stop of the water pump 7, and water in the water pump 7 also flows into the water discharge assembly 9 from the water pump water outlet pipe 10. At this time, only the drain plug 93 is required to be twisted, the valve core 92 of the drain assembly 9 is pulled out, the waterway of the heating body 6 and the water pump 7 can be communicated, the closed waterway is eliminated, the residual water in the machine can be emptied by the three-way drain pipe 95, and the whole machine is ensured to have no closed waterway.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the scope of the utility model, but rather to cover any modifications, equivalents, improvements or the like within the spirit and scope of the present utility model.
Claims (12)
1. The utility model provides a drainage subassembly of pipeline machine, contain water pump, heating member in the casing of pipeline machine, its characterized in that, drainage subassembly includes: one end stretches out the bottom preformed hole of casing thereby communicates the atmosphere and other both ends communicate respectively the water pump inlet tube of water pump with the heating member inlet tube of heating member thereby the intercommunication the tee bend drain pipe of the water piping system in the pipeline machine, take out and insert and fix thereby in the tee bend drain pipe shutoff tee bend drain pipe intercommunication atmosphere and separate the case of water pump inlet tube and heating member inlet tube and with the tee bend drain pipe is in the bottom preformed hole outside can dismantle the connection can prevent simultaneously the case falls out the drain plug of tee bend drain pipe.
2. The drain assembly of claim 1, wherein the three-way drain pipe, the valve core and the drain plug are made of a material selected from the group consisting of food-grade ABS plastic, PP plastic and PE plastic.
3. The drain assembly of claim 1, wherein the valve core is dumbbell-shaped with thick ends, and the diameters of the two ends of the valve core are not greater than the inner diameter of the three-way drain pipe.
4. The drain assembly of claim 3, wherein the spool has an inward-facing ring at each end to receive the first seal ring and the second seal ring.
5. The drain assembly of claim 4, wherein the first and second sealing rings abut the three-way drain pipe, respectively, to form two separate sealed cavities to separate the water pump inlet tube and the heating body inlet tube.
6. The drain assembly of claim 4, wherein an outer diameter of the first seal ring and the second seal ring is no greater than an inner diameter of the three-way drain tube.
7. The drain assembly of claim 4, wherein the first seal ring and the second seal ring are made of a material selected from the group consisting of food grade ethylene propylene diene monomer, nitrile rubber, and silicone rubber.
8. The drain assembly of claim 1, wherein the drain plug is connected to the three-way drain pipe by a threaded connection, a bolted connection, or a snap-fit connection.
9. The drain assembly of claim 8, wherein when the drain plug is threadably connected to the three-way drain pipe, the drain plug is a drain nut and the portion of the three-way drain pipe extending out of the bottom preformed hole is provided with mating threads.
10. The drain assembly of claim 1, wherein the three-way drain pipe is "T" shaped or "Y" shaped.
11. The drain assembly of claim 1, wherein the tee drain pipe is further provided with a retainer ring protruding along its outer perimeter to secure the tee drain pipe to the bottom preformed hole.
12. The drain assembly of claim 1, wherein the heating body inlet tube is the same conduit as the water pump outlet tube of the water pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321659243.7U CN220069491U (en) | 2023-06-28 | 2023-06-28 | Drainage assembly of pipeline machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321659243.7U CN220069491U (en) | 2023-06-28 | 2023-06-28 | Drainage assembly of pipeline machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220069491U true CN220069491U (en) | 2023-11-24 |
Family
ID=88825834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321659243.7U Active CN220069491U (en) | 2023-06-28 | 2023-06-28 | Drainage assembly of pipeline machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220069491U (en) |
-
2023
- 2023-06-28 CN CN202321659243.7U patent/CN220069491U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |