JPH086491Y2 - Detergent liquid dilution device - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION (Industrial field of use) The present invention relates to a simple detergent liquid diluting device for diluting a plurality of liquids such as a liquid detergent and a chemical liquid with water supplied from a commercial water supply.

(Prior Art) Conventionally, for example, when making a diluted solution of a detergent at a site of building maintenance, a worker puts a liquid detergent into a bucket at an appropriate amount and also puts tap water drawn by a hose into the bucket. I was doing.

(Problems to be solved by the invention) When a detergent diluted solution is prepared by such means, there are the following defects.

(B) It is difficult to make a detergent diluent with the specified dilution ratio.

(B) The detergent tends to be thick, and the detergent is consumed as oil.

(C) When a detergent diluted with a strong concentration is used, it has a bad influence on floor materials and walls.

(D) When it is too thin, it cannot remove dirt.

(E) The amount of detergent used on a site-by-site and area-by-area basis is not constant, making cost management difficult.

(F) There is a great risk that an operator may come into contact with the strong detergent concentrate and cause an accident.

It is an object of the present invention to provide a simple detergent solution diluting device that solves the above defects (a) to (f).

(Means for Solving the Problems) In order to achieve the above object, the detergent liquid diluting device of the present invention comprises:
The outer case 2 is divided into the upper and lower parts by the middle bottom 1,
On the bottom surface of the upper chamber 3 of the exterior case 2, the A liquid supply container 23
A reservoir 4 for liquid A and a reservoir 4'for liquid B with liquid B supply container 23 'are installed, and holes 5 and 5'for dropping are provided on the bottom walls of the reservoirs 4 and 4'for liquid A and B respectively. Open and set A in each of the drop holes 5, 5 '.
The liquid drop pipes 6 and 6'of B are connected to each other and positioned in the lower chamber 3'through the through holes 7 and 7'of the liquid drop pipes 6 and 6'of A and B, and the lower chamber 3 A mixing pipe 17 having a water pipe connecting water receiving port 15 and a discharge port 16 at both ends is inserted and fixed in the ′, and a water receiving solenoid valve is located at a position near the water receiving port 15 in this mixing pipe 17.
18, a constant flow control valve 19 between the water inlet 15 and the water receiving solenoid valve 18 in the pipe 17, and a water receiving solenoid valve in the pipe 17.
A liquid supply solenoid valve 20 and a B liquid supply solenoid valve 21 are provided in the pipes of 18 and the discharge port 16. The A liquid supply solenoid valve 20 is provided with the tip of the A liquid drop pipe 6 and the B liquid supply pipe. The solenoid valve 21 is connected to the tip of the B liquid drop pipe 6 ', and the water receiving solenoid valve 18,
The opening time of the A liquid supply solenoid valve 20 and the B liquid supply solenoid valve 21 is controlled in sequence, and C, D ... N liquid side system (A.
It is possible to obtain a diluted solution containing three or more liquids by adding (the same composition as the liquid B side system).

(Example) The example shown in the figure is as follows.

An outer case 2 divided into an upper part and a lower part is constituted by an intermediate bottom 1, and a liquid A storage pan 4 and a liquid B storage pan 4'are arranged side by side on the bottom surface of an upper chamber 3 of the outer case 2 to form A and B. Each A
Drop holes 5 and 5'are formed in the bottom walls of the liquid storage pans 4 and 4'at positions farther from the vertical center line of the outer case 2, and the drop holes 5 and 5'are provided with A and B, respectively. The liquid drop pipes 6 and 6'are connected to each other and are positioned in the lower chamber 3'through the through holes 7 and 7'of the A and B liquid drop pipes 6 and 6 ', respectively. On the bottom wall of the storage trays 4 and 4 ', a small and short floating base 9 is provided at a position opposite to the dropping holes 5 and 5', and a short triangular pipe is mounted on the top plate 10 of the floating base 9. 11 is erected and the upper end of the triangular pipe 11 is cut obliquely to form a pierced end 12 and a triangular hole 13 communicating with the triangular pipe 11 is opened in the top plate 10 of the floating base 9, and the lower chamber A horizontal mixing pipe 17 having a downward water receiving port 15 and a downward discharging port 16 at both ends is charged and fixed in 3 '.
A solenoid valve 18 for receiving water is provided at a position near the water receiving port 15 at 17, a constant flow control valve 19 is provided between the water receiving port 15 and the water receiving solenoid valve 18 at the same pipe 17, and a water receiving valve is provided at the same pipe 17. A solenoid valve 20 for supplying A liquid and a solenoid valve for supplying B liquid between the solenoid valve 18 and the discharge port 16.
21 is provided, the tip of the A liquid dropping pipe 6 is connected to the A liquid supplying electromagnetic valve 20, and the tip of the B liquid dropping pipe 6'is connected to the B liquid supplying electromagnetic valve 21, respectively. 18, A liquid supply solenoid valve 20 and B liquid supply solenoid valve 21 are each opened and closed by a timer (not shown) to sequence the opening operation for a short time, a long time or an intermediate time between these short and long times. This is not done by control. In addition, a predetermined A side container 23 containing a weak A detergent 22 in the A liquid storage pan 4, that is, an outlet 24 at an offset position on the top wall.
A container 23 that has a soft synthetic resin inner lid 25 that can be pierced into the outlet 24 and is closed with a hard synthetic resin cap 26, is in an inverted state with the cap 26 removed and the inner lid.
The triangular pipe 11 is pierced in 25, and a predetermined B-side container 23 having a strong B-detergent 22 'in the same configuration as the A-side container 23 is placed in the B liquid reservoir 4'. ′ Is used in the same state.

Further, in the left and right side walls 27, 27 'of the upper chamber 3, the above A
・ The sensing plates 28, 2 are placed inside the B side container 23 where it tilts and hits.
8'is arranged, and the lower ends of the sensing plates 28, 28 'are supported by the support shaft 29 so that the upper ends can freely move toward and away from the left and right side walls 27, 27', and the sensing plates 28, 28 'are located near the upper ends. Coil springs 30 and 3 that are strong enough to return the empty A and B containers 23 and 23 'to the uninclined state between the location and the left and right side walls 27 and 27'.
A micro switch 31 that is turned on when the same state as 0'is sandwiched.

In the figure, 33 is a detachable pressure hose for water supply, 34 is a discharge hose, 35 is an opening / closing door of the outer case, 36 is a locking tool, and 37 is a liquid A select to be pressed when a dilution of A liquid is desired. switch,
38 is an A / B mixed liquid select switch to press when you want a diluted liquid of A / B mixture, 39 is a B liquid select switch to be pressed when you want a diluted liquid of B liquid, 40 is a 400 ml diluted liquid Select switch for 400ml to be pushed when, 41 is 200
Select switch for 2000 ml, which is pressed when 0 ml of diluted solution is desired, 42 is a select switch for 5000 ml, which is pressed when 5000 ml of diluted solution is desired, 43 is a warning light that lights up when the A side container 23 is empty, and 44 is A warning light that lights up when the B-side container 23 'is empty, a power-on / off switch 45, and a power-on lamp 46 that lights up when the power is on.

(Function) When the power on / off switch 45 is turned on, A
Select switch 37 for liquid and select switch 40 for 400 ml
When is pressed, the solenoid valve for supplying A liquid 20 opens for a short time.
A liquid A of Aml is discharged into the mixing pipe 17, a solenoid valve 18 for receiving water is opened for a short time, 400 ml-Aml of tap water is discharged into the mixing pipe 17, and a dilution liquid of A liquid of 400 ml is used from the discharge port 16. Provide to the person.

Similarly, when the select switch 37 for liquid A and the select switch 41 for 2000 ml are pressed, the solenoid valve 20 for supplying liquid A is opened for an intermediate length of time to take out A liquid of Aml x 5 into the mixing pipe 17 and receive water. Solenoid valve 18 opens for medium length of time and tap water
2000ml-Aml x 5 is taken out into the mixing pipe 17, and the discharge port 16
To provide 2000 ml of A-solution dilution to the user.

Similarly, when the A liquid select switch 37 and the 5000 ml select switch 42 are pressed, the A liquid supply solenoid valve 20 is taken out into the mixing pipe 17 and the water receiving solenoid valve 18 is opened for a long time to 5000 ml of tap water × Aml. Draw out 12.5 into the mixing pipe 17 and provide the user with 5000 ml of A liquid diluent from the discharge port 16.

Similarly, when the A / B mixing select switch 38 and the 400 ml select switch 40 are pressed, the A liquid supply solenoid valve
20 and solenoid valve 21 for supplying liquid B are opened for a short time to discharge liquid A of liquid A and liquid B of liquid Bml into mixing pipe 17 and solenoid valve for receiving water 1
8 is open for a short time, 400ml- (Aml + Bml) x 5 of tap water is taken out into the mixing pipe 17, and 400ml of AB from the discharge port 16
Provide the user with a liquid-mixed diluent.

Similarly, when the A / B mixing select switch 38 and 2000 ml select switch 41 are pressed, the A liquid supply solenoid valve 20
And B solenoid valve 21 for liquid supply is opened for an intermediate length of time and Aml x 5
A liquid of B and B liquid of Bml × 5 are discharged into the mixing pipe 17, and the solenoid valve 18 for receiving water is opened for an intermediate length of time, and 2000 ml of tap water-
(Aml + Bml) × 5 out into the mixing pipe 17, and discharge port 16
To 2000 ml of A / B mixture diluted to the user.

Similarly, when the A / B mixing select switch 38 and the 5000 ml select switch 42 are pressed, the A liquid supply solenoid valve
20 and solenoid valve 21 for liquid B supply open for a long time and Aml × 12.5
Solution A and Bml × 12.5 solution B are discharged into the mixing pipe 17, and the solenoid valve 18 for receiving water is opened for a long time, and 5000 ml of tap water- (Am
l + Bml) × 12.5 is taken out into the mixing pipe 17, and 5000 ml of the A / B mixed diluent is provided to the user through the discharge port 16.

Similarly, when the B liquid select switch 39 and the 400 ml select switch 40 are pressed, the B liquid supply solenoid valve 21 is opened for a short time to discharge the B ml of the B liquid into the mixing pipe 17 and the water receiving solenoid valve 18 is short. Open for a period of time to discharge 400 ml-Bml of tap water into the mixing pipe 17, and provide the user with 400 ml of the B liquid dilution from the discharge port 16.

Similarly, when the B liquid select switch 39 and the 2000 ml select switch 41 are pressed, the B liquid supply solenoid valve 21 is opened for an intermediate length of time to discharge Bml × 5 of the B liquid into the mixing pipe 17 and receive water. Solenoid valve 18 opens for medium length of time and tap water
Put 2000ml-Bml x 5 into the mixing pipe 17 and discharge port 16
2000 to 2000 ml of B solution diluted to the user.

Similarly, when the B liquid select switch 39 and the 5000 ml select switch 42 are pressed, the B liquid supply solenoid valve 21 is opened for a long time to discharge Bml × 12.5 B liquid into the mixing pipe 17 and the water receiving solenoid valve 18 Open for a long time, tap water 5000ml-Bml
Put 12.5 × into the mixing pipe 17, and discharge 5000 ml from the discharge port 16.
The user is provided with the B liquid dilution of the above.

As above, 400ml A solution diluted, 2000ml
Solution A, 500 ml solution A, 400 ml mixture A / B solution, 2000 ml solution A / B mixture, 5000 ml solution A
Liquid B mixed dilution, 400 ml liquid B mixed, 2000 ml B
It is possible to easily obtain the liquid-mixed diluted solution and the 5000-B liquid-mixed diluted solution by operating the respective switches.

In the present invention, the A / B liquid side system is connected to the C, D ... N liquid side system (A
-It may be configured to obtain a diluted solution of a multi-solution mixture by adding (the same composition as the solution B side system).

(Effects of the Invention) Since the cleaning liquid diluting device according to the present invention has the above-mentioned configuration, the solenoid valve for intermittent water reception and the solenoid valve for liquid supply are controlled by the sequence control circuit when the water supply port is connected to the water supply. When opened by,
The tap water can be mixed with the liquid in the mixing pipe to obtain a diluted liquid from the discharge port, and the control can be performed, for example, with a long opening time of the solenoid valve for intermittent water reception and a long opening time of the solenoid valve for liquid supply. When it is made short, a dilute solution can be obtained, and conversely, when the opening time of the solenoid valve for intermittent water reception is short and the opening time of the solenoid valve for liquid supply is long. Can get a thick diluted solution,
In addition, the mixing ratio of liquid A and liquid B, etc. is arbitrarily selected by controlling the opening time of the solenoid valve, and a diluting liquid for cleaning of multiple liquids
It can be freely obtained without using a measuring tank (see JP-A-54-123775).
It has the excellent effect of completely achieving the intended purpose of providing a simple-type dilution device that eliminates the defects of (f).

[Brief description of drawings]

FIG. 1 is an overall perspective view showing an embodiment of the detergent diluting device according to the present invention, FIG. 2 is a sectional view taken along the line AA in FIG. 1, and FIG. FIG. 4 is a perspective view of the piercing portion of the inner lid, and FIG. 5 is a perspective view of the A-side container. DESCRIPTION OF SYMBOLS 1 ... Middle bottom, 2 ... Exterior case, 3 ... Upper chamber, 3 '... Lower chamber, 4 ... A liquid reservoir, 4' ... B liquid reservoir 5, 5 '
… Drop holes, 6… A liquid drop pipe, 6 ′… B liquid drop pipe, 7,
7 '... through hole, 9 ... float, 10 ... top plate, 11 ... triangular pipe,
12 ... Breakthrough point, 13 ... Triangular hole, 15 ... Water receiving port, 16 ... Discharge port, 17 ... Mixing pipe, 18 ... Solenoid valve for receiving water, 19 ... Constant flow control valve, 20 ... Solenoid valve for supplying A liquid, 21 ... Solenoid valve for supplying B liquid, 22
... A detergent, 22 '... B detergent, 23 ... A side container, 23' ... B side container, 24 ... Outlet port, 25 ... Inner lid, 26 ... Cap, 27, 27 '...
Left and right side walls, 28, 28 '... Sensing plate, 29 ... Support shaft, 30, 30' ...
Spring, 31 ... Micro switch, 33 ... Pressure hose, 34 ...
Discharge hose, 35 ... Open / close door, 36 ... Locking tool, 37 ... A liquid select switch, 38 ... A / B mixed select switch,
39 ... B liquid select switch, 40 ... 400 ml select switch, 41 ... 2000 ml select switch, 42 ... 5000 ml select switch, 43, 44 ... Warning light, 45 ... Power on / off switch, 46 ... Power lamp.

Claims (2)

[Scope of utility model registration request] 1. An outer case 2 which is divided into an upper case and a lower case by an intermediate bottom 1.
Liquid A reservoir 4 with liquid supply container 23 and liquid B supply container 23 '
A reservoir B for liquid B is attached, and holes 5 and 5'for dropping are provided in the bottom walls of the trays 4 and 4'for liquid A and B respectively. The liquid drop pipes 6 and 6'of B are connected to each other and positioned in the lower chamber 3'through the through holes 7 and 7'of the liquid drop pipes 6 and 6'of A and B, and the lower chamber 3 ′ Into which a mixing pipe 17 having a water pipe connecting water receiving port 15 and a discharge port 16 at both ends is inserted and fixed, and a water receiving solenoid valve 18 is attached to a portion of the mixing pipe 17 near the water receiving port 15 and the pipe 17 In the pipe 17, a constant flow rate control valve 19 is provided between the water receiving solenoid 15 and the water receiving solenoid valve 18, and in the pipe 17, a liquid A supplying solenoid valve is provided between the water receiving solenoid valve 18 and the discharge outlet 16.
20 and solenoid valve 21 for supplying B liquid are provided, and solenoid valve for supplying A liquid 20
To the tip of the A liquid dropping pipe 6 and to the B liquid supplying solenoid valve 21.
The tip ends of the B liquid dropping pipes 6'are connected to each other, and the opening times of the water receiving electromagnetic valve 18, the A liquid supplying electromagnetic valve 20, and the B liquid supplying electromagnetic valve 21 are sequence-controlled. Detergent liquid dilution device. 2. The C / D ... N liquid side system (A
The detergent solution diluting device according to claim 1, characterized in that it is possible to obtain a diluted solution of a mixture of three or more liquids by adding (the same composition as that of the liquid B side system).