CN211570176U - Water softening equipment - Google Patents

Abstract

The utility model discloses a water softening device, which comprises a softening box, wherein the inner cavity of the softening box comprises a relatively independent purification cavity and a dissolution cavity, ion exchange resin is placed in the purification cavity, and saturated salt solution is placed in the dissolution cavity; one end of the softening tank is connected with a water inlet pipe, the water inlet pipe is connected with a first electromagnetic valve, the other end of the softening tank is connected with a water outlet pipe communicated with the purification cavity, the water outlet pipe is connected with a second electromagnetic valve, and a material supplementing hole communicated with the dissolution cavity is formed in the outer side of the softening tank; one end of the softening tank, which is connected with a water outlet pipe, is communicated with a waste water pipe, and the waste water pipe is connected with a third electromagnetic valve; a water pumping pipe is connected to the softening tank and communicated with the dissolving cavity, a water pumping pump is connected to the water pumping pipe, a water draining pipe is connected to the water pumping pump and connected with the softening tank, and the water draining pipe is communicated with the purifying cavity; the softening box is provided with a prompt mechanism for monitoring the concentration of the liquid in the dissolving cavity. The utility model discloses have the effect of simplifying current demineralized water equipment structure.

Description

Water softening equipment

Technical Field

The utility model belongs to the technical field of clothing production cleaning device's technique and specifically relates to a demineralized water equipment is related to.

Background

The clothing production generally refers to the clothing production and processing process in the textile industry, and comprises the processes of designing, cutting, sewing, sizing, packaging and the like, and after the production workers finish the work, the production workers need to use a cleaning machine to clean the clothing which is just produced.

The water treated by the water softening equipment is used for washing clothes, so that the detergent can be saved by more than 20%. The treated water has no calcium and magnesium ions, and the consumption of the calcium and magnesium ions to the detergent is eliminated. The softened water can prevent calcium and magnesium ions from being adsorbed in fiber gaps, and avoid the problems of yellowing and hardening of fabrics.

The existing hard water refers to water containing more magnesium ions, calcium ions and the like, and if the hardness of the water is too high, the water can cause damage to human bodies or equipment whether being drunk or used industrially; at present, sodium ion exchange resin is generally adopted for replacing magnesium ions and calcium ions in water, after a softener operates for a period of time, the concentration of the calcium ions and the magnesium ions on the surface of the resin is completely increased, the sodium ions are reduced, and the softening capacity is reduced and even lost; resin replacement causes waste, the replacement operation is complicated, time and labor are wasted, and the production efficiency is influenced; the sodium ion exchange resin can be regenerated by replacing magnesium ions, calcium ions and the like in the sodium ion exchange resin in a manner of soaking or washing by concentrated saline water.

Chinese utility model patent that bulletin number is CN208594383U discloses a cleaning machine for clothing production, including wasing the case, the water inlet has been seted up in the left side of wasing the roof portion, and there is the column spinner in the left side of wasing the incasement wall through bearing swing joint, and the top and the bottom of column spinner just are located the equal fixedly connected with puddler in inside of wasing the case, the equal fixedly connected with cleaning brush in both sides of puddler, and the right side of wasing the case and the position that corresponds the column spinner has seted up through-hole one. This a cleaning machine for clothing production through the cooperation that sets up electric telescopic handle, pinion rack and gear, can make the pinion rack remove and drive the gear rotation, drives the column spinner during gear revolve to make puddler and cleaning brush rotatory carry out high-efficient washing to the clothes, effectively improved the cleaning efficiency of cleaning machine.

The above prior art solutions have the following drawbacks: the regeneration device of the existing water softening equipment has the disadvantages of complex structure, higher cost and larger volume.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a demineralized water equipment, it has the effect of simplifying current demineralized water equipment structure.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a water softening device comprises a softening box, wherein a partition plate is arranged on the inner side of the softening box, the partition plate divides an inner cavity of the softening box into two relatively independent cavities, the inner cavity of the softening box comprises a purification cavity and a dissolution cavity, ion exchange resin is placed in the purification cavity, and saturated salt solution is placed in the dissolution cavity;

one end of the softening box is connected with a water inlet pipe, the water inlet pipe injects liquid into the purification cavity, the water inlet pipe is connected with a first electromagnetic valve, the other end of the softening box is connected with a water outlet pipe communicated with the purification cavity, the water outlet pipe is connected with a second electromagnetic valve, a material supplementing hole communicated with the dissolution cavity is arranged on the outer side of the softening box, and the softening box is connected with a buckle cover for covering the material supplementing hole;

one end of the softening tank, which is connected with a water outlet pipe, is communicated with a waste water pipe, the waste water pipe is connected with a third electromagnetic valve, and the waste water pipe is communicated with the purification cavity;

the softening box is connected with a water replenishing pipe, one end of the water replenishing pipe is communicated with the dissolving cavity, the other end of the water replenishing pipe is communicated with the water outlet pipe, the water replenishing pipe is provided with a one-way valve, and the one-way valve enables water in the water outlet pipe to enter the softening box through the water replenishing pipe;

a water pumping pipe is connected to the softening tank and is communicated with the dissolving cavity, a water pumping pump is connected to the water pumping pipe and is connected with a water drainage pipe, the water drainage pipe is connected with the softening tank and is communicated with the purifying cavity;

the softening box is provided with a prompt mechanism for monitoring the concentration of the liquid in the dissolving cavity, and the prompt mechanism is used for judging whether the liquid in the dissolving cavity is saturated solution.

By adopting the technical scheme, sufficient salt is added into the dissolving cavity through the feed supplement hole, the first electromagnetic valve and the second electromagnetic valve are opened, the third electromagnetic valve is closed, at the moment, water enters the purifying cavity from the water inlet pipe and flows out from the water outlet pipe after passing through the ion exchange resin, the sodium ions in the ion exchange resin can replace magnesium ions, calcium ions and the like in the water, the water is softened, part of water flow in the water outlet pipe can flow into the dissolving cavity through the check valve, and the salt in the dissolving cavity is dissolved to form saturated salt solution;

after a period of time, closing and controlling the second electromagnetic valve, opening the third electromagnetic valve, pressing saturated saline solution in the dissolving cavity into a drainage pipe through a water suction pipe by a water suction pump, then entering a purification cavity, discharging original water in the purification cavity from a waste water pipe, closing the third electromagnetic valve when the purification cavity is filled with the saline solution after a certain period of time, replacing magnesium ions and calcium ions in the ion exchange resin by high-concentration sodium ions in the high-concentration saline solution to realize the regeneration of the ion exchange resin, after soaking for a period of time, opening the third electromagnetic valve, discharging the saline solution in the purification cavity from the waste water pipe,

when the salt solution in the purification cavity is completely discharged, the third electromagnetic valve is closed, the second electromagnetic valve is opened, and the normal softening treatment state is recovered;

whether the liquid in the dissolving cavity is saturated solution or not is judged through the prompting device, and when the liquid in the dissolving cavity is unsaturated solution, the buckle cover is opened to add salt into the dissolving cavity.

The utility model discloses further set up to: prompt mechanism is including connecting the observation tube on softening the case, the observation tube with dissolve the chamber intercommunication, set up the suspension ball in the observation tube, the density of suspension ball equals salt solution saturation concentration.

Through adopting above-mentioned technical scheme, when the solution that dissolves the intracavity is unsaturated solution, the solution density in the observation pipe reduces, and the buoyancy that the suspension ball received is less than its gravity, and the suspension ball can fall the observation pipe lower extreme, and when the solution that dissolves the intracavity is saturated solution, the suspension ball can float and observe intraductally, through the position of observing the suspension ball, judges whether the solution that dissolves the intracavity is saturated solution.

The utility model discloses further set up to: the observation pipe is a U-shaped pipe with an opening facing the softening tank, and comprises two transverse pipes communicated with the softening tank and a vertical pipe communicated with the two transverse pipes.

Through adopting above-mentioned technical scheme, the both ends homoenergetic of observation tube and soften case inner chamber intercommunication improve the exchange efficiency of solution in the observation tube and solution in the dissolution chamber, make the solution concentration of observation tube and dissolution chamber more be close.

The utility model discloses further set up to: soften the incasement and set firmly the pellicle that separates into two parts with dissolving the chamber, feed opening and drinking-water pipe are located the both sides of pellicle respectively.

By adopting the technical scheme, the semipermeable membrane only enables the dissolved saturated solution to be the saturated solution through the solution entering the water pumping pipe, and salt particles are prevented from entering the water pumping pipe.

The utility model discloses further set up to: the pellicle outside is provided with stabilizing net, stabilizing net is fixed in on softening the case

Through adopting above-mentioned technical scheme, stable net can support the semi-permeable membrane, improves the stability of semi-permeable membrane.

The utility model discloses further set up to: the prompting mechanism comprises an observation hole formed in the side face of the softening box, an observation plate covering the observation hole is fixedly arranged on the softening box, and the observation plate is a transparent plate.

Through adopting above-mentioned technical scheme, can direct observation soften whether have salt granule to remain on the incasement diapire through the observation board, if there is the residue, just can judge that the liquid of dissolving the intracavity is saturated solution.

The utility model discloses further set up to: the moisturizing pipe is connected in softening case lower extreme, drinking-water pipe connection is in softening case upper end.

By adopting the technical scheme, when undissolved salt particles exist in the dissolving cavity, the undissolved salt particles are accumulated at the bottom of the softening box, and water in the water replenishing pipe can directly contact with the salt particles after entering the softening box, so that the dissolving effect of the salt particles is improved;

when the water pumping pipe pumps the saturated solution, water in the water replenishing pipe enters the water pumping pipe at the same time.

The utility model discloses further set up to: and a water inlet filter screen is arranged on the water inlet pipe.

Through adopting above-mentioned technical scheme, the filter screen of intaking can block the large granule impurity entering of aquatic and soften the incasement, reduces the piling up of impurity in purifying the intracavity.

To sum up, the utility model discloses a following at least one beneficial effect:

1. adding enough salt into the dissolving cavity through the feed supplement hole, opening the first electromagnetic valve and the second electromagnetic valve, closing the third electromagnetic valve, enabling water to enter the purifying cavity from the water inlet pipe and flow out of the water outlet pipe after passing through the ion exchange resin, wherein magnesium ions, calcium ions and the like in the water can be replaced by sodium ions in the ion exchange resin, so that the water is softened, part of water flow in the water outlet pipe can flow into the dissolving cavity through the check valve, and the salt in the dissolving cavity is dissolved to form saturated salt solution; after a period of time, closing and controlling the second electromagnetic valve, opening the third electromagnetic valve, pressing saturated salt solution in a dissolving cavity into a drainage pipe through a water suction pipe by a water suction pump, then entering a purifying cavity, discharging original water in the purifying cavity from a waste water pipe, after a certain period of time, when the purifying cavity is filled with the salt solution, closing the third electromagnetic valve, replacing magnesium ions and calcium ions in the ion exchange resin by high-concentration sodium ions in the high-concentration salt solution to realize the regeneration of the ion exchange resin, after soaking for a period of time, opening the third electromagnetic valve, discharging the salt solution in the purifying cavity from the waste water pipe, and when the salt solution in the purifying cavity is completely discharged, closing the third electromagnetic valve, opening the second electromagnetic valve, and recovering to a normal softening treatment state; judging whether the liquid in the dissolving cavity is saturated solution or not through a prompting device, and opening a buckle cover to add salt into the dissolving cavity when the liquid in the dissolving cavity is unsaturated solution;

2. when the solution in the dissolving cavity is unsaturated solution, the density of the solution in the observing tube is reduced, the buoyancy force borne by the suspension ball is smaller than the gravity of the suspension ball, the suspension ball falls to the lower end of the observing tube, when the solution in the dissolving cavity is saturated solution, the suspension ball can float in the observing tube, and whether the solution in the dissolving cavity is saturated solution is judged by observing the position of the suspension ball;

3. the semipermeable membrane can only enable the dissolved saturated solution to pass through the water pumping pipe, so that the solution entering the water pumping pipe is the saturated solution, and salt particles are prevented from entering the water pumping pipe.

Drawings

FIG. 1 is a schematic overall structure diagram of the first embodiment;

fig. 2 is a schematic view of the overall structure of the second embodiment.

In the figure, 1, a softening tank; 11. a partition plate; 12. a purification chamber; 13. a dissolution chamber; 14. a feeding hole; 15. covering; 2. a water inlet pipe; 21. a first solenoid valve; 22. a water inlet filter screen; 3. a water outlet pipe; 31. a second solenoid valve; 4. a waste pipe; 41. a third electromagnetic valve; 5. a water replenishing pipe; 51. a one-way valve; 6. a water pumping pipe; 61. a water pump; 62. a drain pipe; 7. a prompting mechanism; 71. an observation tube; 72. suspending the ball; 73. an observation hole; 74. an observation plate; 8. a semi-permeable membrane; 81. and stabilizing the net.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example one

Referring to fig. 1, for the utility model discloses a softened water equipment, including softening case 1, the structure of softening case 1 is the drum, soften 1 inner chamber of case and be provided with baffle 11, baffle 11's structure is the pipe, baffle 11's upper and lower both ends respectively with soften 1 upper wall and lower wall fixed connection of case, baffle 11 will soften 1 inner chamber of case and separate into two relatively independent cavitys, soften 1 inner chamber of case including purifying chamber 12 and dissolving chamber 13, it is inboard that purification chamber 12 is located baffle 11, it is located the baffle 11 outside to dissolve chamber 13, ion exchange resin has been placed in the purification chamber 12, saturated salt solution has been placed in dissolving chamber 13.

Soften 1 lower extreme of case and be connected with inlet tube 2, 2 one ends of inlet tube stretch into purification chamber 12, and inlet tube 2 pours into the clear water of treating softening in to purification chamber 12, and the one end that inlet tube 2 stretched into purification chamber 12 is fixed with into water filter screen 22, and filter screen 22 that intakes can block large granule impurity and get into and soften 1 in the case, be connected with first solenoid valve 21 on the inlet tube 2, the break-make of first solenoid valve 21 control inlet tube 2.

The upper end of the softening tank 1 is connected with a water outlet pipe 3 communicated with the purification cavity 12, one end of the water outlet pipe 3 extends into the purification cavity 12, the water outlet pipe 3 is connected with a second electromagnetic valve 31, and the second electromagnetic valve 31 controls the on-off of the water outlet pipe 3.

The softening box 1 outside is provided with the feed supplement hole 14 that communicates with dissolving chamber 13, sets firmly the feed supplement pipe that inserts in the feed supplement hole 14 on the softening box 1, and the feed supplement pipe is the pipe of lateral surface and the laminating of 14 medial surfaces of feed supplement hole, and the one end threaded connection that the feed supplement pipe stretches out softening box 1 has the buckle closure 15 that covers the feed supplement pipe mouth of pipe.

Soften and be connected with moisturizing pipe 5 on the case 1, moisturizing pipe 5 one end and outlet pipe 3 intercommunication, when first solenoid valve 21 closed, soften the water in the case 1 and can not get into moisturizing pipe 5 through first solenoid valve 21 in, moisturizing pipe 5 other end with dissolve chamber 13 intercommunication, moisturizing pipe 5 connects in softening 1 lower extreme of case. The water replenishing pipe 5 is provided with a one-way valve 51, and the one-way valve 51 only enables water in the water outlet pipe 3 to enter the softening tank 1 through the water replenishing pipe 5.

The upper end of the softening box 1 is communicated with a waste water pipe 4, one end of the waste water pipe 4 extends into the purifying cavity 12, a third electromagnetic valve 41 is connected to the waste water pipe 4, and the third electromagnetic valve 41 controls the on-off of the waste water pipe 4.

Be connected with drinking-water pipe 6 on the soft case 1, drinking-water pipe 6 and dissolving chamber 13 intercommunication, drinking-water pipe 6 is connected in soft case 1 upper end, and the one end that drinking-water pipe 6 stretches out soft case 1 is connected with suction pump 61, is connected with drain pipe 62 on the suction pump 61, and drain pipe 62 is connected with soft case 1 lower extreme, and drain pipe 62 is to the interior injected solution in the purification chamber 12 of injecting of purification chamber 12 of purifying.

The side surface of the softening box 1 is provided with a prompting mechanism 7 for monitoring the concentration of the liquid in the dissolving cavity 13, and the prompting mechanism 7 is used for judging whether the liquid in the dissolving cavity 13 is a saturated solution.

Prompt facility 7 is including connecting observation pipe 71 on softening case 1, observation pipe 71 and dissolving chamber 13 intercommunication, and observation pipe 71 is the opening U type pipe towards softening case 1, and observation pipe 71 includes two violently pipes and the standpipe of two violently pipes of intercommunication that communicate with softening case 1 intercommunication, violently manages in softening case 1 side along vertical interval setting, the axis of standpipe along vertical direction, the internal diameter of standpipe is greater than violently manages the internal diameter. A suspension ball 72 is arranged in the observation tube 71, the diameter of the suspension ball 72 is smaller than the inner diameter of the vertical rod, and the density of the suspension ball 72 is equal to the concentration of the saturated saline solution.

Soften 1 internal fixation of case and be equipped with the pellicle 8 that separates into two parts with dissolving chamber 13, material filling hole 14 and drinking-water pipe 6 are located pellicle 8's both sides respectively, and pellicle 8 encloses into the pipe form, and pellicle 8 contacts with the upper wall and the lower wall of softening case 1 respectively along the both ends of vertical direction. A stabilizing net 81 with a metal structure is fixedly arranged outside the semipermeable membrane 8, and the stabilizing net 81 is fixed on the softening box 1. The semipermeable membrane 8 can only make the dissolved saturated solution pass through the water pumping pipe 6 to make the solution in the water pumping pipe 6 be saturated solution, and prevent salt particles from entering the water pumping pipe 6.

The implementation principle of the above embodiment is as follows:

sufficient salt is added into the dissolving cavity 13 through the material supplementing hole 14, the first electromagnetic valve 21 and the second electromagnetic valve 31 are opened, the third electromagnetic valve 41 is closed, at the moment, water enters the purifying cavity 12 from the water inlet pipe 2 and flows out from the water outlet pipe 3 after passing through ion exchange resin, magnesium ions, calcium ions and the like in the water can be replaced by sodium ions in the ion exchange resin, the water is softened, a part of water flow in the water outlet pipe 3 flows into the dissolving cavity 13 through the check valve 51, and the salt in the dissolving cavity 13 is dissolved to form saturated salt solution;

after a period of time, the second electromagnetic valve 31 is closed and controlled, the third electromagnetic valve 41 is opened, the water pump 61 presses the saturated salt solution in the dissolving cavity 13 into the water discharge pipe 62 through the water suction pipe 6 and then enters the purifying cavity 12, the original water in the purifying cavity 12 is discharged from the waste water pipe 4, when the purifying cavity 12 is filled with the salt solution after a certain period of time, the third electromagnetic valve 41 is closed, the magnesium ions and the calcium ions in the ion exchange resin are replaced by the high-concentration sodium ions in the high-concentration salt solution to realize the regeneration of the ion exchange resin, after the water is soaked for a period of time, the third electromagnetic valve 41 is opened, the salt solution in the purifying cavity 12 is discharged from the waste water pipe 4,

when the salt solution in the purification cavity 12 is completely discharged, the third electromagnetic valve 41 is closed, the second electromagnetic valve 31 is opened, and the normal softening treatment state is recovered;

whether the liquid in the dissolving cavity 13 is saturated or not is judged through the prompting device, and when the liquid in the dissolving cavity 13 is unsaturated, the buckle cover 15 is opened to add salt into the dissolving cavity 13.

Example two

Referring to fig. 2, the difference of the water softening apparatus from embodiment 1 is that the indication mechanism 7 includes an observation hole 73 opened on the side surface of the softening tank 1, an observation plate 74 covering the observation hole 73 is fixedly arranged on the softening tank 1, and the observation plate 74 is a transparent plate. Whether salt particles are remained on the bottom wall in the softening box 1 can be directly observed through the observation plate 74, and if the salt particles are remained, the liquid in the dissolving cavity 13 can be judged to be a saturated solution.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims (8)

1. A water softening apparatus comprising a softening tank (1), characterized in that: the inner side of the softening box (1) is provided with a partition plate (11), the inner cavity of the softening box (1) is divided into two relatively independent cavities by the partition plate (11), the inner cavity of the softening box (1) comprises a purification cavity (12) and a dissolution cavity (13), ion exchange resin is placed in the purification cavity (12), and saturated salt solution is placed in the dissolution cavity (13);

one end of the softening box (1) is connected with a water inlet pipe (2), the water inlet pipe (2) injects liquid into the purification cavity (12), the water inlet pipe (2) is connected with a first electromagnetic valve (21), the other end of the softening box (1) is connected with a water outlet pipe (3) communicated with the purification cavity (12), the water outlet pipe (3) is connected with a second electromagnetic valve (31), a material supplementing hole (14) communicated with the dissolution cavity (13) is formed in the outer side of the softening box (1), and the softening box (1) is connected with a buckle cover (15) covering the material supplementing hole (14);

one end of the softening box (1), which is connected with the water outlet pipe (3), is communicated with a waste water pipe (4), the waste water pipe (4) is connected with a third electromagnetic valve (41), and the waste water pipe (4) is communicated with the purification cavity (12);

a water replenishing pipe (5) is connected to the softening tank (1), one end of the water replenishing pipe (5) is communicated with the dissolving cavity (13), the other end of the water replenishing pipe (5) is communicated with the water outlet pipe (3), a one-way valve (51) is arranged on the water replenishing pipe (5), and the one-way valve (51) enables water in the water outlet pipe (3) to enter the softening tank (1) through the water replenishing pipe (5);

a water suction pipe (6) is connected to the softening tank (1), the water suction pipe (6) is communicated with the dissolving cavity (13), a water suction pump (61) is connected to the water suction pipe (6), a water drainage pipe (62) is connected to the water suction pump (61), the water drainage pipe (62) is connected to the softening tank (1), and the water drainage pipe (62) is communicated with the purifying cavity (12);

soften and be provided with on case (1) and monitor suggestion mechanism (7) that dissolve interior liquid concentration of chamber (13), suggestion mechanism (7) are used for judging and dissolve whether liquid is saturated solution in chamber (13).

2. A water softening apparatus in accordance with claim 1, wherein: prompt mechanism (7) are including connecting observation tube (71) on softening case (1), observation tube (71) and dissolve chamber (13) intercommunication, set up suspension ball (72) in observation tube (71), the density of suspension ball (72) equals salt water saturation solution concentration.

3. A water softening apparatus in accordance with claim 2, wherein: the observation pipe (71) is a U-shaped pipe with an opening facing the softening tank (1), and the observation pipe (71) comprises two transverse pipes communicated with the softening tank (1) and vertical pipes communicated with the two transverse pipes.

4. A water softening apparatus in accordance with claim 1, wherein: soften case (1) internal fixation and be equipped with and separate into pellicle (8) of two parts with dissolving chamber (13), feed hole (14) and drinking-water pipe (6) are located the both sides of pellicle (8) respectively.

5. The water softening apparatus of claim 4, wherein: the pellicle (8) outside is provided with stabilizing net (81), stabilizing net (81) are fixed in on softening case (1).

6. A water softening apparatus in accordance with claim 1, wherein: prompting device (7) are including seting up in observation hole (73) of softening case (1) side, soften and set firmly observation board (74) that cover observation hole (73) on case (1), observation board (74) are the transparent plate.

7. A water softening apparatus in accordance with claim 1, wherein: the water replenishing pipe (5) is connected to the lower end of the softening box (1), and the water pumping pipe (6) is connected to the upper end of the softening box (1).

8. A water softening apparatus in accordance with claim 1, wherein: and a water inlet filter screen (22) is arranged on the water inlet pipe (2).

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