CN210368351U - Automatic device of puting in of two negative pressure formula detergents - Google Patents
Automatic device of puting in of two negative pressure formula detergents Download PDFInfo
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- CN210368351U CN210368351U CN201920890272.1U CN201920890272U CN210368351U CN 210368351 U CN210368351 U CN 210368351U CN 201920890272 U CN201920890272 U CN 201920890272U CN 210368351 U CN210368351 U CN 210368351U
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Abstract
The utility model discloses can put in the automatic measured input volume of device of putting in to can put in two kinds of additives respectively in prior art can only be the drawback of deciding the integral multiple in appearance chamber, provide an automatic device of putting in of two negative pressure formula detergents, including delivery pipe, first input mechanism and second input mechanism, first input mechanism is the same with the structure of second input mechanism, first input mechanism includes main inlet tube, is equipped with venturi on the main inlet tube, and venturi's negative pressure mouth is connected with the chamber of keeping in through a connecting pipe, is equipped with the flowmeter on the connecting pipe, be connected with feed liquor pipe and drain pipe on the chamber of keeping in, the feed liquor pipe other end is connected with the sap cavity, is equipped with the second check valve on the feed liquor pipe, is equipped with the third check. The utility model discloses a mode of negative pressure can realize respectively to the input of two kinds of additives, the input volume that can the accurate measurement additive.
Description
Technical Field
The utility model belongs to the technical field of washing machine accessory, concretely relates to automatic device of puting in of two negative pressure formula detergents.
Background
The existing washing equipment such as washing machine or dish washer has automatic feeding device using detergent, the device needs to put the washing solution in the solution storage box in advance, the washing solution in the storage box is extracted out during washing and is fed into the washing barrel to be washed, in practical use, the washing machine usually adopts two additives of detergent and softener to use, in order to realize automatic feeding and automatic measuring of feeding amount, two storage cavities are provided for storing the detergent and softener respectively, and two feeding mechanisms are provided for feeding the detergent and softener respectively, as the publication number is CN207672304U,water inlet valve for putting detergentThe water inlet valve can be used for respectively putting in the stored detergent and the softener, and the putting amount of the detergent or the softener is controlled through the arranged constant volume cavity, so that the putting amount can only be an integral multiple of the maximum capacity of the constant volume cavity, the putting accuracy of the putting scheme of the constant volume cavity is not high, the deviation is very large, and the detergent and the softener are viscous, so that the putting amount is difficult to directly detect by using a flow meter.
SUMMERY OF THE UTILITY MODEL
The utility model discloses can only be the drawback of deciding the integral multiple in appearance chamber to the automatic input volume of putting in device measurement that can put in two kinds of additives respectively in prior art, provide an automatic input device of two negative pressure formula detergents, this automatic input device can realize respectively the input to two kinds of additives through the mode of negative pressure, and the input volume of the flowmeter through setting up can indirect measurement additive, the input volume that can the accurate measurement additive.
The invention aims to be realized by the following technical scheme: a double-negative-pressure automatic detergent throwing device comprises a water supply pipe, a first throwing mechanism and a second throwing mechanism, wherein the first throwing mechanism and the second throwing mechanism are identical in structure, the first throwing mechanism comprises a main water inlet pipe, a Venturi pipe is arranged on the main water inlet pipe, a negative pressure port of the Venturi pipe is connected with a temporary storage cavity through a connecting pipe, a flowmeter is arranged on the connecting pipe, a liquid inlet pipe and a drain pipe are connected onto the temporary storage cavity, the other end of the liquid inlet pipe is connected with a liquid cavity, a second one-way valve is arranged on the liquid inlet pipe, and a third one-way valve is arranged on the;
the main water inlet pipe of the first throwing mechanism is communicated with a water supply pipe, the water supply pipe is provided with a first control valve for controlling the communication or the closure between the main water inlet pipe and the water supply pipe in the first throwing mechanism, the main water inlet pipe of the second throwing mechanism is communicated with the water supply pipe, and the water supply pipe is provided with a second control valve for controlling the communication or the closure between the main water inlet pipe and the water supply pipe in the second throwing mechanism;
the water supply pipe is also communicated with a first flushing pipe and a second flushing pipe, the water outlet end of the first flushing pipe is communicated with a connecting pipe in the first throwing mechanism, a third control valve for controlling the on-off state of the first flushing pipe is arranged on the water supply pipe, the water outlet end of the second flushing pipe is communicated with a connecting pipe in the second throwing mechanism, and a fourth control valve for controlling the on-off state of the first flushing pipe is arranged on the water supply pipe.
Among the above-mentioned scheme, through the first input mechanism and the second input mechanism that set up, can throw in two kinds of additives respectively, and when actually throwing in the additive, the additive can advance into the intracavity of keeping in, and the flowmeter comes the actual volume of putting in of indirect measurement additive through the water that the intracavity of keeping in flowed through the flowmeter, measures comparatively accurately.
Preferably, the first control valve and the fourth control valve are the same valve, and the second control valve and the third control valve are the same valve. The main water inlet pipe is provided with a first one-way valve, and the first one-way valve is located between the water inlet end of the main water inlet pipe and the Venturi tube. Such setting still can satisfy the user demand, and can reduce the valve quantity of in-service use, is favorable to practicing thrift the valve cost, and then reduces the utility model discloses holistic manufacturing cost. The first one-way valve is arranged and can be controlled
Preferably, the third control valve and the fourth control valve are the same valve, a fourth check valve is arranged on the first flushing pipe, and a fifth check valve is arranged on the second flushing pipe. Such setting still can satisfy the user demand, and can reduce the valve quantity of in-service use, is favorable to practicing thrift the valve cost, and then reduces the utility model discloses holistic manufacturing cost.
Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses can put in two kinds of additives respectively, and put in the additive through the mode of negative pressure, need not to set up the pump body and extract the additive, the structure is more simple, and through the flowmeter that sets up and the cooperation in chamber of keeping in, the volume of putting in of measurement additive that can be accurate.
Drawings
FIG. 1 is a schematic structural view of embodiment 1;
FIG. 2 is a schematic structural view of embodiment 1;
FIG. 3 is a schematic structural view of embodiment 2;
FIG. 4 is a schematic structural view of embodiment 2;
FIG. 5 is a schematic structural view of embodiment 3;
FIG. 6 is a schematic structural view of embodiment 3;
the labels in the figure are: 1. a water supply pipe, 2, a first throwing mechanism, 3, a second throwing mechanism, 4, a main water inlet pipe, 5, a Venturi tube, 6, a first one-way valve, 7, a connecting pipe, 8, a temporary storage cavity, 9, a flowmeter, 10, a liquid inlet pipe, 11, a water outlet pipe, 12, a liquid cavity, 13, a second one-way valve, 14, a third one-way valve, 15, a first control valve, 16, a second control valve, 17, a first flushing pipe, 18, a second flushing pipe, 19, a third control valve, 20, a fourth control valve, 21, a fourth one-way valve, 22 and a fifth one-way valve.
Detailed Description
The invention will be further described with reference to the embodiments shown in the drawings to which:
example 1
As shown in fig. 1, a double negative pressure type automatic detergent dispensing device comprises a water supply pipe 1, a first dispensing mechanism 2 and a second dispensing mechanism 3, wherein the first dispensing mechanism 2 and the second dispensing mechanism 3 have the same structure, the first dispensing mechanism 2 comprises a main water inlet pipe 4, a venturi tube 5 is arranged on the main water inlet pipe 4, a first one-way valve 6 is arranged on the main water inlet pipe 4, the first one-way valve 6 is positioned between the water inlet end of the main water inlet pipe 4 and the venturi tube 5, a negative pressure port of the venturi tube 5 is connected with a temporary storage cavity 8 through a connecting pipe 7, a flow meter 9 is arranged on the connecting pipe 7, a liquid inlet pipe 10 and a water outlet pipe 11 are connected onto the temporary storage cavity 8, the other end of the liquid inlet pipe 10 is connected with a liquid cavity 12, a second one-way valve 13 is arranged;
the main water inlet pipe 4 of the first throwing mechanism 2 is communicated with the water supply pipe 1, the water supply pipe 1 is provided with a first control valve 15 for controlling the communication or the closure between the main water inlet pipe 4 of the first throwing mechanism 2 and the water supply pipe 1, the main water inlet pipe 4 of the second throwing mechanism 3 is communicated with the water supply pipe 1, and the water supply pipe 1 is provided with a second control valve 16 for controlling the communication or the closure between the main water inlet pipe 4 of the second throwing mechanism 3 and the water supply pipe 1;
the water supply pipe 1 is also communicated with a first flushing pipe 17 and a second flushing pipe 18, the water outlet end of the first flushing pipe 17 is communicated with the connecting pipe 7 in the first feeding mechanism 2, the water supply pipe 1 is provided with a third control valve 19 for controlling the on-off state of the first flushing pipe 17, the water outlet end of the second flushing pipe 18 is communicated with the connecting pipe 7 in the second feeding mechanism 3, and the water supply pipe 1 is provided with a fourth control valve 20 for controlling the on-off state of the first flushing pipe 17.
The first control valve 15 and the fourth control valve 20 are the same valve, and the second control valve 16 and the third control valve 19 are the same valve.
The position of the flow meter 9 on the connecting pipe 7 can be designed according to the actual situation, as shown in fig. 1, the flow meter 9 is positioned between the connecting pipe 7 and the first flushing pipe 17 and the venturi pipe 5, as shown in fig. 2, the flow meter 9 is positioned between the connecting pipe 7 and the first flushing pipe 17 and the temporary storage chamber 8.
When the utility model is installed on a washing machine, the water outlet end of the main water inlet pipe 4 and the water outlet end of the water outlet pipe 11 are respectively communicated with a washing barrel of the washing machine, when in use, the third control valve 19 and the fourth control valve 20 are firstly opened, so that the water flow in the water supply pipe 1 is filled in the temporary storage cavity 8 of the first putting mechanism 2 and the second putting mechanism 3 through the first flushing pipe 17 and the second flushing pipe 18, then the third control valve 19 and the fourth control valve 20 are closed, the first control valve 15 or the second control valve 16 is selectively opened according to the additive added as required, at the moment, the water enters the main water inlet pipe 4, the negative pressure port of the Venturi tube 5 generates negative pressure suction when the water flow in the main water inlet pipe 4 passes through the Venturi tube 5, the additive in the liquid cavity 12 is sucked into the temporary storage cavity 8 filled with water, part of water in the temporary storage cavity 8 can enter the Venturi tube 5 through the connecting pipe 7, the flow meter 9 on the connecting pipe 7 can measure the, because of the time of actual extraction additive is comparatively short-lived, so the volume of additive dissolved water is very few, because the volume of the water that gets into in venturi 5 in the chamber 8 of keeping in is very close with the volume of the additive that gets into in the chamber 8 of keeping in the liquid chamber 12, so flowmeter 9 can be indirect measure the input volume of additive, and measure comparatively accurately. After the additive is put in, the first control valve 15 or the second control valve 16 which is opened before is closed, water which enters the temporary storage cavity 8 of the first putting mechanism 2 or the second putting mechanism 3 from the first washing pipe 17 or the second washing pipe 18 is opened to wash the additive in the temporary storage cavity 8 by opening the third control valve 19 or the fourth control valve 20, the water flow in the temporary storage cavity 8 enters the washing barrel of the washing machine from the water discharge pipe 11 at the moment, after the washing is finished, the third control valve 19 or the fourth control valve 20 is closed, and the first control valve 15 or the second control valve 16 is opened to add water into the washing barrel.
Example 2
As shown in fig. 2, the automatic double negative pressure detergent dispensing device comprises a water supply pipe 1, a first dispensing mechanism 2 and a second dispensing mechanism 3, wherein the first dispensing mechanism 2 and the second dispensing mechanism 3 have the same structure, the first dispensing mechanism 2 comprises a main water inlet pipe 4, a venturi tube 5 is arranged on the main water inlet pipe 4, a negative pressure port of the venturi tube 5 is connected with a temporary storage cavity 8 through a connecting pipe 7, a flow meter 9 is arranged on the connecting pipe 7, a liquid inlet pipe 10 and a water outlet pipe 11 are connected to the temporary storage cavity 8, the other end of the liquid inlet pipe 10 is connected with a liquid cavity 12, a second one-way valve 13 is arranged on the liquid inlet pipe 10, and a third one-way valve 14 is arranged on;
the main water inlet pipe 4 of the first throwing mechanism 2 is communicated with the water supply pipe 1, the water supply pipe 1 is provided with a first control valve 15 for controlling the communication or the closure between the main water inlet pipe 4 of the first throwing mechanism 2 and the water supply pipe 1, the main water inlet pipe 4 of the second throwing mechanism 3 is communicated with the water supply pipe 1, and the water supply pipe 1 is provided with a second control valve 16 for controlling the communication or the closure between the main water inlet pipe 4 of the second throwing mechanism 3 and the water supply pipe 1;
the water supply pipe 1 is also communicated with a first flushing pipe 17 and a second flushing pipe 18, the water outlet end of the first flushing pipe 17 is communicated with the connecting pipe 7 in the first feeding mechanism 2, the water supply pipe 1 is provided with a third control valve 19 for controlling the on-off state of the first flushing pipe 17, the water outlet end of the second flushing pipe 18 is communicated with the connecting pipe 7 in the second feeding mechanism 3, and the water supply pipe 1 is provided with a fourth control valve 20 for controlling the on-off state of the first flushing pipe 17.
The third control valve 19 and the fourth control valve 20 are the same valve, a fourth check valve 21 is arranged on the first flushing pipe 17, and a fifth check valve 22 is arranged on the second flushing pipe 18.
The position of the flow meter 9 on the connecting pipe 7 can be designed according to the actual situation, as shown in fig. 3, the flow meter 9 is positioned between the connecting part of the connecting pipe 7 and the first flushing pipe 17 and the venturi pipe 5, as shown in fig. 4, the flow meter 9 is positioned between the connecting part of the connecting pipe 7 and the first flushing pipe 17 and the temporary storage chamber 8.
Example 3
As shown in fig. 3, the automatic double negative pressure detergent dispensing device comprises a water supply pipe 1, a first dispensing mechanism 2 and a second dispensing mechanism 3, wherein the first dispensing mechanism 2 and the second dispensing mechanism 3 have the same structure, the first dispensing mechanism 2 comprises a main water inlet pipe 4, a venturi tube 5 is arranged on the main water inlet pipe 4, a negative pressure port of the venturi tube 5 is connected with a temporary storage cavity 8 through a connecting pipe 7, a flow meter 9 is arranged on the connecting pipe 7, a liquid inlet pipe 10 and a water outlet pipe 11 are connected to the temporary storage cavity 8, the other end of the liquid inlet pipe 10 is connected with a liquid cavity 12, a second one-way valve 13 is arranged on the liquid inlet pipe 10, and a third one-way valve 14 is arranged on;
the main water inlet pipe 4 of the first throwing mechanism 2 is communicated with the water supply pipe 1, the water supply pipe 1 is provided with a first control valve 15 for controlling the communication or the closure between the main water inlet pipe 4 of the first throwing mechanism 2 and the water supply pipe 1, the main water inlet pipe 4 of the second throwing mechanism 3 is communicated with the water supply pipe 1, and the water supply pipe 1 is provided with a second control valve 16 for controlling the communication or the closure between the main water inlet pipe 4 of the second throwing mechanism 3 and the water supply pipe 1;
the water supply pipe 1 is also communicated with a first flushing pipe 17 and a second flushing pipe 18, the water outlet end of the first flushing pipe 17 is communicated with the connecting pipe 7 in the first feeding mechanism 2, the water supply pipe 1 is provided with a third control valve 19 for controlling the on-off state of the first flushing pipe 17, the water outlet end of the second flushing pipe 18 is communicated with the connecting pipe 7 in the second feeding mechanism 3, and the water supply pipe 1 is provided with a fourth control valve 20 for controlling the on-off state of the first flushing pipe 17.
The first control valve 15, the second control valve 16, the third control valve 19 and the fourth control valve 20 are independent valves. The independent valves can control different pipelines respectively, and errors are not easy to occur during manual operation.
The position of the flow meter 9 on the connecting pipe 7 can be designed according to the actual situation, as shown in fig. 5, the flow meter 9 is positioned between the connecting part of the connecting pipe 7 and the first flushing pipe 17 and the venturi pipe 5, as shown in fig. 6, the flow meter 9 is positioned between the connecting part of the connecting pipe 7 and the first flushing pipe 17 and the temporary storage chamber 8.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (3)
1. The automatic double-negative-pressure detergent feeding device is characterized by comprising a water supply pipe (1), a first feeding mechanism (2) and a second feeding mechanism (3), wherein the first feeding mechanism (2) and the second feeding mechanism (3) are identical in structure, the first feeding mechanism (2) comprises a main water inlet pipe (4), a Venturi pipe (5) is arranged on the main water inlet pipe (4), a negative pressure port of the Venturi pipe (5) is connected with a temporary storage cavity (8) through a connecting pipe (7), a flow meter (9) is arranged on the connecting pipe (7), a liquid inlet pipe (10) and a water outlet pipe (11) are connected to the temporary storage cavity (8), a liquid cavity (12) is connected to the other end of the liquid inlet pipe (10), a second one-way valve (13) is arranged on the liquid inlet pipe (10), and a third one-way valve (14) is arranged on the water;
the main water inlet pipe (4) of the first throwing mechanism (2) is communicated with the water supply pipe (1), the water supply pipe (1) is provided with a first control valve (15) for controlling the communication or the closure between the main water inlet pipe (4) of the first throwing mechanism (2) and the water supply pipe (1), the main water inlet pipe (4) of the second throwing mechanism (3) is communicated with the water supply pipe (1), and the water supply pipe (1) is provided with a second control valve (16) for controlling the communication or the closure between the main water inlet pipe (4) of the second throwing mechanism (3) and the water supply pipe (1);
the water supply pipe (1) is further communicated with a first flushing pipe (17) and a second flushing pipe (18), the water outlet end of the first flushing pipe (17) is communicated with a connecting pipe (7) in the first throwing mechanism (2), a third control valve (19) for controlling the on-off state of the interior of the first flushing pipe (17) is arranged on the water supply pipe (1), the water outlet end of the second flushing pipe (18) is communicated with the connecting pipe (7) in the second throwing mechanism (3), and a fourth control valve (20) for controlling the on-off state of the interior of the first flushing pipe (17) is arranged on the water supply pipe (1).
2. The automatic putting device of double negative pressure formula detergent of claim 1, characterized in that, first control valve (15) and fourth control valve (20) are the same valve, and second control valve (16) and third control valve (19) are the same valve, be equipped with first check valve (6) on main inlet tube (4), first check valve (6) are located between the intake end of main inlet tube (4) and venturi tube (5).
3. The automatic double negative pressure detergent dispensing device according to claim 1, wherein the third control valve (19) and the fourth control valve (20) are the same valve, and a fourth check valve (21) is disposed on the first flushing pipe (17), and a fifth check valve (22) is disposed on the second flushing pipe (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920890272.1U CN210368351U (en) | 2019-06-13 | 2019-06-13 | Automatic device of puting in of two negative pressure formula detergents |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920890272.1U CN210368351U (en) | 2019-06-13 | 2019-06-13 | Automatic device of puting in of two negative pressure formula detergents |
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| Publication Number | Publication Date |
|---|---|
| CN210368351U true CN210368351U (en) | 2020-04-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920890272.1U Active CN210368351U (en) | 2019-06-13 | 2019-06-13 | Automatic device of puting in of two negative pressure formula detergents |
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| Country | Link |
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| CN (1) | CN210368351U (en) |
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- 2019-06-13 CN CN201920890272.1U patent/CN210368351U/en active Active
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