Water softening equipment

Abstract

The invention provides water softening equipment, and relates to the technical field of water softening. The water softening equipment comprises a support, a control box, a first adsorption box, a second adsorption box, a third adsorption box and a fourth adsorption box, the control box is arranged on one side of the support, and the first adsorption box, the second adsorption box, the third adsorption box and the fourth adsorption box are arranged on the upper end face of the support in a rectangular shape; sliding grooves are formed in the center of the front end face of the first adsorption box, the center of the front end face of the fourth adsorption box, the center of the rear end face of the second adsorption box and the center of the rear end face of the third adsorption box correspondingly, and softening structures are arranged in the four sliding grooves correspondingly. Softening structures made of different materials in the first adsorption box, the second adsorption box, the third adsorption box and the fourth adsorption box are used for carrying out targeted softening, so that the softening efficiency is improved, and through cooperation of the softening structures and limiting structures, replacement is convenient, and meanwhile the sealing performance can be guaranteed.

Description

Technical Field

[0001] The invention relates to the technical field of water softening, in particular to a water softening device. Background Art

[0002] Drinking water is an indispensable part of people's daily life, and its quality is directly related to people's health and safety. Water is first divided into soft water and hard water according to its own hardness. Water hardness refers to the content of salt substances dissolved in water, that is, the content of calcium salt and magnesium salt. The unit of hardness is ppm, 1ppm represents 1 mg / L of calcium carbonate in water, water below 142 is called soft water, water above 285ppm is called hard water, and water between 142 and 285 is called moderately hard water. These ions will form scale during heating or evaporation. Scale will not only clog pipes and reduce heat exchange efficiency, but also shorten the service life of household appliances. The minerals in hard water will form a thin film on the skin and hair, causing dry skin and dry hair. Therefore, softening equipment is needed to soften the water.

[0003] There are still some problems in the use of existing water softening equipment. Traditional water softening equipment absorbs hardness ions in water through plasma resin, but different water qualities contain different hardness ions. Plasma resin is not effective in the adsorption process of different hardness ions. Moreover, during long-term use, plasma resin is also damaged by a certain water pressure and is inconvenient to replace. Therefore, technical personnel in this field provide a water softening equipment to solve the problems raised in the above background technology. Summary of the invention

[0004] In view of the deficiencies in the prior art, the present invention provides a water softening device, which solves the problem that different water qualities contain different hardness ions, and plasma resin is not effective in the adsorption process of different hardness ions. In addition, during long-term use, the plasma resin is also damaged by a certain water pressure and is inconvenient to replace.

[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: a water softening device, comprising a bracket, a control box, a first adsorption box, a second adsorption box, a third adsorption box and a fourth adsorption box, wherein the control box is arranged at one side of the bracket, the first adsorption box, the second adsorption box, the third adsorption box and the fourth adsorption box are arranged in a rectangular shape on the upper end surface of the bracket, a slide groove is provided at the center of the front end surface of the first adsorption box, the center of the front end surface of the fourth adsorption box, the center of the rear end surface of the second adsorption box and the center of the rear end surface of the third adsorption box, and softening structures are provided inside the four slide grooves, and mounting grooves are provided at the ends of the four slide grooves, and storage grooves are provided at the front end surface of the first adsorption box at both sides, the front end of the fourth adsorption box at both sides, the rear end surface of the second adsorption box at both sides and the rear end surface of the third adsorption box at both sides of the lower ends of the four softening structures, and limiting structures are provided inside the four storage grooves; The upper end surfaces of the first adsorption box, the second adsorption box, the third adsorption box and the fourth adsorption box are all provided with a second top plate, the upper end surfaces of the four second top plates are fixedly connected with a nine-way solenoid valve, the upper end of the nine-way solenoid valve is provided with a constant temperature box, the rear part of the lower end of one side wall of the first adsorption box, the front part of the lower end of one side wall of the second adsorption box, the rear part of the lower end of the other side wall of the third adsorption box and the front part of the lower end of the other side wall of the fourth adsorption box are all fixedly connected with a delivery pump, the four output ends of the delivery pump are respectively connected to the four input ends of the nine-way solenoid valve, one of the input ends of the nine-way solenoid valve passes through the lower end surface of the constant temperature box to the lower inner wall of the constant temperature box, the four output ends of the nine-way solenoid valve respectively pass through the upper end surfaces of the four second top plates to the lower end surfaces of the four second top plates, if there is more calcium and magnesium in the water, the water is delivered to the Filtration is performed inside the first adsorption box. If there is a lot of bicarbonate in the water, the nine-way solenoid valve is controlled to open and the water is transported to the second adsorption box for filtration. If there are a lot of sulfate, nitrate and chloride ions in the water, the nine-way solenoid valve is controlled to open and the water is transported to the third adsorption box for filtration. If there are a lot of weakly acidic anions such as bicarbonate and silicate in the water, the nine-way solenoid valve is controlled to open and the water is transported to the fourth adsorption box for filtration. If there are two or more hard ions, the water in the first adsorption box, the second adsorption box, the third adsorption box and the fourth adsorption box is re-filtered to another adsorption box by controlling the delivery pumps on one side of the first adsorption box, the second adsorption box, the third adsorption box and the fourth adsorption box. Accurate filtration and softening can be performed for different water qualities, thereby improving the softening efficiency.

[0006] Preferably, the softening structure includes a push plate, an extension plate is fixedly sleeved on the outer side wall of the push plate, a plurality of pressure sensors are provided on an end face of the extension plate close to the mounting groove, a first sealing gasket is fixedly connected to a side wall of the extension plate on one side of the plurality of pressure sensors, a second sealing gasket is provided inside the mounting groove, an adsorption structure is fixedly connected at the center of one end face of the push plate, the pressure between the first sealing gasket and the second sealing gasket is detected by the pressure sensor, and when the limiting structure is used to limit the pressure, the sealing can be ensured while the first sealing gasket and the second sealing gasket will not be damaged by a large force.

[0007] Preferably, the adsorption structure includes a softening adsorption plate, a reinforcing net is fixedly connected to the inner center of the softening adsorption plate, and a plurality of rigid needles are provided inside the softening adsorption plate at the upper and lower ends of the reinforcing net. The materials of the four softening adsorption plates are respectively strong acid cation exchange resin, weak acid cation exchange resin, strong base anion exchange resin and weak base anion exchange resin. Strong acid cation exchange resin is suitable for softening high hardness water and has high exchange capacity and stability. Weak acid cation exchange resin is suitable for softening low hardness water. Strong base anion exchange resin is suitable for removing strong acid anions such as nitrate and sulfate in water. Weak base anion exchange resin is suitable for removing weak acid anions.

[0008] Preferably, the first adsorption box, the second adsorption box, the third adsorption box and the fourth adsorption box are all fixedly connected with a third solenoid valve at the center of the lower end surface, the four third solenoid valve output ends are fixedly connected with a water tank, and a drain valve is fixedly connected with the lower center of one side wall of the water tank. The softened water is transported to the inside of the water tank for storage through the third solenoid valve, and discharged through the drain valve for use when needed.

[0009] Preferably, a first top plate is fixedly connected to the upper end surface of the thermostatic box, a water inlet valve is fixedly connected to the center of the upper end surface of the first top plate, a cover plate is fixedly connected to the lower center of the rear end surface of the thermostatic box, a heating plate is provided on the rear inner wall of the thermostatic box at the front end of the cover plate, and a temperature sensor is fixedly connected to the lower rear end of an inner wall of the thermostatic box, so that water to be softened can be transported to the interior of the thermostatic box through the water inlet valve, and then heated by energizing the heating wire inside the heating plate, and then the water temperature is detected by the temperature sensor.

[0010] Preferably, the limiting structure includes a turntable, which is arranged inside the storage tank, and a connecting rod is fixedly connected to one end face of the turntable, a pressure ring is sleeved on the outer side wall of the connecting rod, and the pressure ring is fixedly connected to the inside of the storage tank by a screw, and the other end of the connecting rod is rotatably connected to a base plate, and the other end of the base plate is fixedly connected to an electric telescopic rod, and the output end of the electric telescopic rod is fixedly connected to a pressure block, and the end face of the pressure block is attached to one end face of the softening structure. When replacement or cleaning is required, the electric telescopic rod is controlled to retract, and the electric telescopic rod drives the pressure block to move toward the base plate, thereby releasing the restriction on the push plate, rotating the base plate to make the base plate rotate along the turntable, and then the push plate is pulled out to facilitate cleaning or replacement of the adsorption structure.

[0011] Preferably, a detection structure is fixedly connected to the lower center of the front end surface of the thermostat, and a water hardness measuring instrument is provided at the lower part of one side of the front end surface of the thermostat, the detection structure includes a first solenoid valve, the input end of the first solenoid valve passes through the front end surface of the thermostat and reaches the front inner wall of the thermostat, the output end of the first solenoid valve is fixedly connected to the second solenoid valve, a bottom plate is fixedly connected to the front end surface of the thermostat at the lower end of the first solenoid valve, a groove is provided at the front center of the upper end surface of the bottom plate, the groove is located at the lower end of the output end of the second solenoid valve, a test paper is placed inside the groove, the first solenoid valve is opened to transport water between the first solenoid valve and the second solenoid valve, the first solenoid valve is closed and the second solenoid valve is opened, water drips along the second solenoid valve onto the test paper inside the groove, and the water characteristics are conveniently detected by the water hardness measuring instrument and the test paper.

[0012] The present invention provides a water softening device having the following beneficial effects: 1. In the present invention, if there is more calcium and magnesium in the water, the nine-way solenoid valve is controlled to open and the water is transported to the first adsorption box for filtration. If there is more bicarbonate in the water, the nine-way solenoid valve is controlled to open and the water is transported to the second adsorption box for filtration. If there are more sulfate, nitrate and chloride ions in the water, the nine-way solenoid valve is controlled to open and the water is transported to the third adsorption box for filtration. If there are more weakly acidic anions of bicarbonate and silicate in the water, the nine-way solenoid valve is controlled to open and the water is transported to the fourth adsorption box for filtration. If there are two or more hard ions, the water in the first adsorption box, the second adsorption box, the third adsorption box and the fourth adsorption box is re-filtered to another adsorption box by controlling the delivery pumps on one side of the first adsorption box, the second adsorption box, the third adsorption box and the fourth adsorption box. Accurate filtration and softening can be performed for different water qualities, thereby improving the softening efficiency.

[0013] 2. In the present invention, the water temperature is heated to 25 degrees by energizing the heating wire inside the heating plate to improve the exchange efficiency of the ion exchange resin, the reaction rate is moderate, and the stability and durability of the resin can be guaranteed, thereby improving the exchange efficiency.

[0014] 3. In the present invention, the softened adsorption plate can be supported by a reinforcing net, thereby improving the overall strength of the softened adsorption plate, and then the softened adsorption plate is partially reinforced by multiple rigid targets, which can not only improve the mechanical strength and stability of the ion exchange resin, but also extend its service life and reduce maintenance costs.

[0015] 4. In the present invention, when replacement or cleaning is required, the electric telescopic rod is controlled to retract, and the electric telescopic rod drives the pressing block to move toward the substrate, thereby releasing the restriction on the push plate, rotating the substrate, and making the substrate rotate along the turntable. Then, the push plate is pulled out to facilitate cleaning or replacement of the adsorption structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A perspective view of the present invention; Figure 2 A three-dimensional diagram of another viewing angle of the present invention; Figure 3 It is a three-dimensional cross-sectional view of the thermostat of the present invention; Figure 4 It is a three-dimensional diagram of the limiting structure of the present invention; Figure 5 A top view of the present invention; Figure 6 is a side sectional view of the present invention; Figure 7 for Figure 6 The enlarged schematic diagram of point A in the middle; Figure 8 for Figure 6 A magnified schematic diagram of point B in the middle.

[0017] Among them, 1, bracket; 2, water storage tank; 3, drain valve; 4, control box; 5, first adsorption box; 6, second adsorption box; 7, third adsorption box; 8, fourth adsorption box; 9, softening structure; 901, push plate; 902, extension plate; 903, pressure sensor; 904, first sealing gasket; 905, second sealing gasket; 906, adsorption structure; 9061, softened adsorption plate; 9062, reinforcement net; 9063, rigid needle; 10, detection structure; 1001, first solenoid valve; 1002, second solenoid valve; 10 03. Bottom plate; 1004. Groove; 11. Water hardness meter; 12. Constant temperature box; 13. Water inlet valve; 14. Delivery pump; 15. Slide; 16. First top plate; 17. Heating plate; 18. Cover plate; 19. Limiting structure; 1901. Turntable; 1902. Connecting rod; 1903. Base plate; 1904. Electric telescopic rod; 1905. Pressing block; 20. Second top plate; 21. Nine-way solenoid valve; 22. Storage tank; 23. Pressing ring; 24. Temperature sensor; 25. Third solenoid valve; 26. Installation groove. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention. Example

[0019] like Figure 1-8As shown, an embodiment of the present invention provides a water softening device, including a bracket 1, a control box 4, a first adsorption box 5, a second adsorption box 6, a third adsorption box 7 and a fourth adsorption box 8, wherein the control box 4 is arranged at one side of the bracket 1, and the first adsorption box 5, the second adsorption box 6, the third adsorption box 7 and the fourth adsorption box 8 are arranged in a rectangular shape on the upper end surface of the bracket 1, and a chute 15 is provided at the center of the front end surface of the first adsorption box 5, the center of the front end surface of the fourth adsorption box 8, the center of the rear end surface of the second adsorption box 6 and the center of the rear end surface of the third adsorption box 7, and the four chute 15 are provided with a softening structure 9. When there is more calcium and magnesium in the water, the nine-way solenoid valve 21 is controlled to be opened to transport the water to the first adsorption box 5 for filtration. If there is more bicarbonate in the water, the nine-way solenoid valve 21 is controlled to be opened to transport the water to the second adsorption box 6 for filtration. The softening adsorption plates 9061 in the first adsorption box 5, the second adsorption box 6, the third adsorption box 7 and the fourth adsorption box 8 are made of strong acid cation exchange resin, weak acid cation exchange resin, strong basic anion exchange resin and weak basic anion exchange resin respectively. If there are sulfate, nitrate and chloride in the water, the water will be filtered. ions are more, the nine-way solenoid valve 21 is controlled to open, and the water is transported to the third adsorption box 7 for filtration. If there are more weakly acidic anions such as bicarbonate and silicate in the water, the nine-way solenoid valve 21 is controlled to open and the water is transported to the fourth adsorption box 8 for filtration. If there are two or more hardness ions, the water in the first adsorption box 5, the second adsorption box 6, the third adsorption box 7 and the fourth adsorption box 8 is filtered again by controlling the delivery pump 14 on one side of the first adsorption box 5, the second adsorption box 6, the third adsorption box 7 and the fourth adsorption box 8. In order to accurately filter and soften different water qualities, thereby improving the softening efficiency, installation grooves 26 are provided at the ends of the four chutes 15, and storage grooves 22 are provided at both sides of the front end surface of the first adsorption box 5 at the lower end of the four softening structures 9, at both sides of the front end of the fourth adsorption box 8, at both sides of the rear end surface of the second adsorption box 6 and at both sides of the rear end surface of the third adsorption box 7. A limiting structure 19 is provided inside the four storage grooves 22. The limiting structure 19 is used to facilitate the limiting of the softening structure 9. A certain pressure can be provided during the limiting process to ensure the sealing without damaging the equipment.

[0020] The first adsorption box 5, the second adsorption box 6, the third adsorption box 7 and the fourth adsorption box 8 are all provided with a second top plate 20 on their upper end surfaces, and a nine-way solenoid valve 21 is fixedly connected to the upper end surfaces of the four second top plates 20, and a constant temperature box 12 is provided on the upper end of the nine-way solenoid valve 21, and a delivery pump 14 is fixedly connected to the rear of the lower end of one side wall of the first adsorption box 5, the front of the lower end of one side wall of the second adsorption box 6, the rear of the lower end of the other side wall of the third adsorption box 7 and the front of the lower end of the other side wall of the fourth adsorption box 8, and the output ends of the four delivery pumps 14 are respectively connected to the four input ends of the nine-way solenoid valve 21, and one of the input ends of the nine-way solenoid valve 21 passes through the lower end surface of the constant temperature box 12 to the lower inner wall of the constant temperature box 12, and the four output ends of the nine-way solenoid valve 21 pass through the upper end surfaces of the four second top plates 20 to the lower end surfaces of the four second top plates 20, respectively. If there is more calcium and magnesium in the water, the water can be delivered by controlling the opening of the nine-way solenoid valve 21. The water is sent to the first adsorption box 5 for filtration. If there is a lot of bicarbonate in the water, the nine-way solenoid valve 21 is controlled to be opened to transport the water to the second adsorption box 6 for filtration. If there are a lot of sulfate, nitrate and chloride ions in the water, the nine-way solenoid valve 21 is controlled to be opened to transport the water to the third adsorption box 7 for filtration. If there are a lot of weakly acidic anions of bicarbonate and silicate in the water, the nine-way solenoid valve 21 is controlled to be opened to transport the water to the fourth adsorption box 8 for filtration. If there are two or more hard ions, the water in the first adsorption box 5, the second adsorption box 6, the third adsorption box 7 and the fourth adsorption box 8 is filtered again in another adsorption box by controlling the delivery pump 14 on one side of the first adsorption box 5, the second adsorption box 6, the third adsorption box 7 and the fourth adsorption box 8. It can accurately filter and soften different water qualities, thereby improving the softening efficiency.

[0021] The softening structure 9 includes a push plate 901, on the outer wall of which an extension plate 902 is fixedly sleeved, and a plurality of pressure sensors 903 are arranged on one end face of the extension plate 902 close to the mounting groove 26, and a first sealing gasket 904 is fixedly connected to one side wall of the extension plate 902 on one side of the plurality of pressure sensors 903, and a second sealing gasket 905 is arranged inside the mounting groove 26, and an adsorption structure 906 is fixedly connected to the center of one end face of the push plate 901, and the pressure between the first sealing gasket 904 and the second sealing gasket 905 is detected by the pressure sensor 903, and when the limiting structure 19 is used for limiting, the sealing can be ensured while the first sealing gasket 904 and the second sealing gasket 905 will not be damaged by a large force.

[0022] The adsorption structure 906 includes a softening adsorption plate 9061, and a reinforcing net 9062 is fixedly connected to the center of the softening adsorption plate 9061. A plurality of rigid needles 9063 are provided inside the softening adsorption plate 9061 at the upper and lower ends of the reinforcing net 9062. The materials of the four softening adsorption plates 9061 are respectively strong acid cation exchange resin, weak acid cation exchange resin, strong base anion exchange resin and weak base anion exchange resin. Strong acid cation exchange resin is suitable for softening high hardness water and has high exchange capacity and stability. Weak acid cation exchange resin is suitable for softening low hardness water. Strong base anion exchange resin is suitable for removing strong acid anions such as nitrate and sulfate in water. Weak base anion exchange resin is suitable for removing weak acid anions.

[0023] The first adsorption box 5, the second adsorption box 6, the third adsorption box 7 and the fourth adsorption box 8 are all fixedly connected with the third solenoid valve 25 at the center of the lower end surface. The output ends of the four third solenoid valves 25 are fixedly connected with the water storage tank 2. The center of one side wall of the water storage tank 2 is fixedly connected with a drain valve 3. The softened water is transported to the inside of the water storage tank 2 for storage through the third solenoid valve 25, and is discharged through the drain valve 3 for use when needed.

[0024] A first top plate 16 is fixedly connected to the upper end surface of the thermostatic box 12, a water inlet valve 13 is fixedly connected to the center of the upper end surface of the first top plate 16, a cover plate 18 is fixedly connected to the lower center of the rear end surface of the thermostatic box 12, a heating plate 17 is provided on the rear inner wall of the thermostatic box 12 at the front end of the cover plate 18, a temperature sensor 24 is fixedly connected to the lower rear end of an inner wall of the thermostatic box 12, the water to be softened is transported to the inside of the thermostatic box 12 through the water inlet valve 13, and then the heating wire inside the heating plate 17 is energized for heating, and then the water temperature is detected by the temperature sensor 24.

[0025] The limiting structure 19 includes a turntable 1901, which is arranged inside the storage tank 22. A connecting rod 1902 is fixedly connected to one end surface of the turntable 1901. A pressure ring 23 is sleeved on the outer wall of the connecting rod 1902. The pressure ring 23 is fixedly connected to the inside of the storage tank 22 by screws. The other end of the connecting rod 1902 is rotatably connected to a base plate 1903. The other end of the base plate 1903 is fixedly connected to an electric telescopic rod 1904. The output end of the electric telescopic rod 1904 is fixedly connected to a pressure block 1905. The end surface of the pressure block 1905 is attached to one end surface of the softening structure 9. When replacement or cleaning is required, the electric telescopic rod 1904 is controlled to retract, and the electric telescopic rod 1904 drives the pressure block 1905 to move toward the base plate 1903, thereby releasing the restriction on the push plate 901, rotating the base plate 1903, and rotating the base plate 1903 along the turntable 1901. Then, by pulling out the push plate 901, it is convenient to clean or replace the adsorption structure 906.

[0026] A detection structure 10 is fixedly connected to the center of the front end surface of the thermostat 12 at the lower part, and a water hardness measuring instrument 11 is provided at the lower part of one side of the front end surface of the thermostat 12. The detection structure 10 includes a first solenoid valve 1001, and the input end of the first solenoid valve 1001 passes through the front end surface of the thermostat 12 and is connected to the front inner wall of the thermostat 12. The output end of the first solenoid valve 1001 is fixedly connected to the second solenoid valve 1002. The bottom plate 1003 is fixedly connected to the front end surface of the thermostat 12 at the lower end of the first solenoid valve 1001. A groove 1004 is provided at the front center of the end face, and the groove 1004 is located at the lower end of the output end of the second solenoid valve 1002. A test paper is placed inside the groove 1004, and the first solenoid valve 1001 is opened to transport water between the first solenoid valve 1001 and the second solenoid valve 1002. Then the first solenoid valve 1001 is closed and the second solenoid valve 1002 is opened. Water drips along the second solenoid valve 1002 onto the test paper inside the groove 1004, and the water hardness meter 11 and the test paper are used to detect the characteristics of the water.

[0027] Working principle: When in use, the water to be treated is transported to the thermostat 12 through the water inlet valve 13, the water temperature inside the thermostat 12 is detected by the temperature sensor 24, and the water temperature is heated to 25 degrees by energizing the heating wire inside the heating plate 17. A test paper is placed inside the groove 1004, and the first solenoid valve 1001 is opened to transport water between the first solenoid valve 1001 and the second solenoid valve 1002. The first solenoid valve 1001 is closed and the second solenoid valve 1002 is opened. The water drips along the second solenoid valve 1002 onto the test paper inside the groove 1004, and the water hardness meter 11 and the test paper are used to facilitate the detection of water characteristics.

[0028] After the detection, if there are more calcium and magnesium in the water, the nine-way solenoid valve 21 is controlled to be opened to transport the water to the first adsorption box 5 for filtration. If there are more bicarbonates in the water, the nine-way solenoid valve 21 is controlled to be opened to transport the water to the second adsorption box 6 for filtration. If there are more sulfate, nitrate and chloride ions in the water, the nine-way solenoid valve 21 is controlled to be opened to transport the water to the third adsorption box 7 for filtration. If there are more weakly acidic anions of bicarbonate and silicate in the water, the nine-way solenoid valve 21 is controlled to be opened to transport the water to the fourth adsorption box 8 for filtration. If there are two or more hard ions, the water in the first adsorption box 5, the second adsorption box 6, the third adsorption box 7 and the fourth adsorption box 8 is filtered again in another adsorption box by controlling the delivery pump 14 on one side of the first adsorption box 5, the second adsorption box 6, the third adsorption box 7 and the fourth adsorption box 8. It can accurately filter and soften different water qualities, thereby improving the softening efficiency.

[0029] Then, by heating the water temperature to 25 degrees, the exchange efficiency of the ion exchange resin is improved, the reaction rate is moderate, and the stability and durability of the resin can be guaranteed, thereby improving the exchange efficiency. Then, by opening the four third solenoid valves 25, the water is transported to the water storage tank 2 for storage. When in use, the drain valve 3 is opened for use.

[0030] The softened adsorption plate 9061 can be supported by the reinforcing net 9062, thereby improving the overall strength of the softened adsorption plate 9061, and then the softened adsorption plate 9061 is partially reinforced by multiple rigid needles 9063, which can not only improve the mechanical strength and stability of the ion exchange resin, but also extend its service life and reduce maintenance costs.

[0031] When replacement or cleaning is required, the electric telescopic rod 1904 is controlled to retract, and the electric telescopic rod 1904 drives the pressing block 1905 to move toward the base plate 1903, thereby releasing the restriction on the push plate 901, rotating the base plate 1903, and rotating the base plate 1903 along the turntable 1901, and then pulling out the push plate 901 to facilitate cleaning or replacement of the adsorption structure 906. After the replacement is completed, the push plate 901 is inserted into the slide groove 15 again, and the base plate 1903 is rotated to move the pressing block 1905 to the front end of the push plate 901, and the electric telescopic rod 1904 is controlled to extend. The push block 1904 pushes the pressure block 1905 to move toward the push plate 901 to squeeze the push plate 901, and the first sealing gasket 904 and the second sealing gasket 905 fit each other, thereby improving the sealing performance, and then the pressure between the first sealing gasket 904 and the second sealing gasket 905 is detected by the pressure sensor 903, so as to facilitate the control of the extension and contraction of the electric telescopic rod 1904 according to the force conditions, thereby controlling the pressure between the first sealing gasket 904 and the second sealing gasket 905, while ensuring high sealing, reducing the damage to the first sealing gasket 904 and the second sealing gasket 905, thereby increasing the service life of the equipment.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A water softening device, comprising a support (1), a control box (4), a first adsorption box (5), a second adsorption box (6), a third adsorption box (7) and a fourth adsorption box (8), wherein the control box (4) is arranged at one side of the support (1), and the first adsorption box (5), the second adsorption box (6), the third adsorption box (7) and the fourth adsorption box (8) are arranged in a rectangular shape on the upper end surface of the support (1), characterized in that: A slide groove (15) is provided at the center of the front end surface of the first adsorption box (5), the center of the front end surface of the fourth adsorption box (8), the center of the rear end surface of the second adsorption box (6) and the center of the rear end surface of the third adsorption box (7); a softening structure (9) is provided inside the four slide grooves (15); and a mounting groove (26) is provided at the ends of the four slide grooves (15); The upper end surfaces of the first adsorption box (5), the second adsorption box (6), the third adsorption box (7) and the fourth adsorption box (8) are all provided with a second top plate (20); the upper end surfaces of the four second top plates (20) are fixedly connected with a nine-way solenoid valve (21); the upper end of the nine-way solenoid valve (21) is provided with a constant temperature box (12); the lower rear end of one side wall of the first adsorption box (5), the lower front end of one side wall of the second adsorption box (6), the lower rear end of the other side wall of the third adsorption box (7) and the lower front end of the other side wall of the fourth adsorption box (8) are all fixedly connected with a delivery pump (14); the output ends of the four delivery pumps (14) are respectively connected to the four input ends of the nine-way solenoid valve (21).

2. A water softening device according to claim 1, characterized in that: The softening structure (9) comprises a push plate (901), an extension plate (902) is fixedly sleeved on the outer wall of the push plate (901), a plurality of pressure sensors (903) are provided on an end surface of the extension plate (902) close to the mounting groove (26), a first sealing gasket (904) is fixedly connected to a side wall of the extension plate (902) on one side of the plurality of pressure sensors (903), a second sealing gasket (905) is provided inside the mounting groove (26), and an adsorption structure (906) is fixedly connected to the center of one end surface of the push plate (901).

3. A water softening device according to claim 2, characterized in that: The adsorption structure (906) comprises a softened adsorption plate (9061), a reinforcing net (9062) is fixedly connected at the center of the softened adsorption plate (9061), and a plurality of rigid needles (9063) are arranged inside the softened adsorption plate (9061) at the upper and lower ends of the reinforcing net (9062), and the materials of the four softened adsorption plates (9061) are respectively a strongly acidic cation exchange resin, a weakly acidic cation exchange resin, a strongly basic anion exchange resin, and a weakly basic anion exchange resin.

4. A water softening device according to claim 1, characterized in that: The first adsorption box (5), the second adsorption box (6), the third adsorption box (7) and the fourth adsorption box (8) are all fixedly connected to a third solenoid valve (25) at the centre of the lower end faces; the output ends of the four third solenoid valves (25) are fixedly connected to a water storage tank (2); and a drainage valve (3) is fixedly connected to the lower centre of a side wall of the water storage tank (2).

5. A water softening device according to claim 1, characterized in that: The upper end surface of the thermostatic box (12) is fixedly connected to a first top plate (16), the center of the upper end surface of the first top plate (16) is fixedly connected to a water inlet valve (13), the center of the rear end surface of the thermostatic box (12) is fixedly connected to a cover plate (18), the rear inner wall of the thermostatic box (12) at the front end of the cover plate (18) is provided with a heating plate (17), the rear lower part of an inner wall of the thermostatic box (12) is fixedly connected to a temperature sensor (24), one input end of the nine-way solenoid valve (21) passes through the lower end surface of the thermostatic box (12) and is connected to the lower inner wall of the thermostatic box (12), and the four output ends of the nine-way solenoid valve (21) respectively pass through the upper end surfaces of four second top plates (20) and are connected to the lower end surfaces of the four second top plates (20).

6. A water softening device according to claim 1, characterized in that: Storage grooves (22) are provided at both sides of the front end surface of the first adsorption box (5) at the lower end of the four softening structures (9), at both sides of the front end surface of the fourth adsorption box (8), at both sides of the rear end surface of the second adsorption box (6), and at both sides of the rear end surface of the third adsorption box (7). The four storage grooves (22) are provided with a limiting structure (19) inside. The limiting structure (19) includes a rotating disk (1901). The rotating disk (1901) is arranged inside the storage groove (22). A connecting rod is fixedly connected to one end surface of the rotating disk (1901). A connecting rod (1902), wherein a pressure ring (23) is sleeved on the outer wall of the connecting rod (1902), and the pressure ring (23) is fixedly connected to the inside of the storage tank (22) by means of screws; the other end of the connecting rod (1902) is rotatably connected to a base plate (1903), and the other end of the base plate (1903) is fixedly connected to an electric telescopic rod (1904); the output end of the electric telescopic rod (1904) is fixedly connected to a pressure block (1905), and the end face of the pressure block (1905) is affixed to one end face of the softening structure (9).

7. A water softening device according to claim 1, characterized in that: A detection structure (10) is fixedly connected to the center of the lower front end surface of the thermostatic box (12); a water hardness measuring instrument (11) is provided at the lower side of the front end surface of the thermostatic box (12); the detection structure (10) comprises a first solenoid valve (1001); an input end of the first solenoid valve (1001) passes through the front end surface of the thermostatic box (12) and is connected to the front inner wall of the thermostatic box (12); an output end of the first solenoid valve (1001) is fixedly connected to a second solenoid valve (1002); a bottom plate (1003) is fixedly connected to the front end surface of the thermostatic box (12) at the lower end of the first solenoid valve (1001); a groove (1004) is provided at the center of the upper end surface of the bottom plate (1003); the groove (1004) is located at the lower end of the output end of the second solenoid valve (1002).

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