CN220597214U - Anti-scaling device - Google Patents
Anti-scaling device Download PDFInfo
- Publication number
- CN220597214U CN220597214U CN202320728820.7U CN202320728820U CN220597214U CN 220597214 U CN220597214 U CN 220597214U CN 202320728820 U CN202320728820 U CN 202320728820U CN 220597214 U CN220597214 U CN 220597214U
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- China
- Prior art keywords
- valve
- outlet
- control valve
- communicated
- shell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000007788 liquid Substances 0.000 claims abstract description 36
- 239000003814 drug Substances 0.000 claims abstract description 16
- 238000007789 sealing Methods 0.000 claims description 27
- 239000011324 bead Substances 0.000 claims description 7
- 230000003373 anti-fouling effect Effects 0.000 claims description 4
- 229910052573 porcelain Inorganic materials 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims 1
- 230000002265 prevention Effects 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 12
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract description 9
- 239000003513 alkali Substances 0.000 abstract description 6
- 239000005708 Sodium hypochlorite Substances 0.000 abstract description 4
- 239000002253 acid Substances 0.000 abstract description 4
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 abstract description 4
- 229940079593 drug Drugs 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract description 2
- 238000004659 sterilization and disinfection Methods 0.000 abstract description 2
- ZFXVRMSLJDYJCH-UHFFFAOYSA-N calcium magnesium Chemical compound [Mg].[Ca] ZFXVRMSLJDYJCH-UHFFFAOYSA-N 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000000919 ceramic Substances 0.000 description 4
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 229910001424 calcium ion Inorganic materials 0.000 description 2
- 239000000645 desinfectant Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910001425 magnesium ion Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000008267 milk Substances 0.000 description 2
- 210000004080 milk Anatomy 0.000 description 2
- 235000013336 milk Nutrition 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009182 swimming Effects 0.000 description 2
- 239000004115 Sodium Silicate Substances 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000249 desinfective effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 1
- 239000001095 magnesium carbonate Substances 0.000 description 1
- 229910000021 magnesium carbonate Inorganic materials 0.000 description 1
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 1
- 239000000347 magnesium hydroxide Substances 0.000 description 1
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 229910052911 sodium silicate Inorganic materials 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
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- Check Valves (AREA)
Abstract
An anti-scaling device belongs to the technical field of disinfection devices. The anti-scaling device comprises a first control valve, a second control valve and an exhaust valve, wherein a normally closed outlet of the first control valve is communicated with a first outlet used for outputting first liquid medicine for adding medicines on a shell through a tee joint; the normally open outlet of the second control valve is communicated with a second outlet of the shell for adding a second liquid medicine; the normally closed outlet of the second control valve is communicated with a first medicine adding port positioned on the shell through a tee joint; the normally closed outlet of the exhaust valve is communicated with a second outlet positioned on the shell through a tee joint. The device can realize the channel exchange of acid liquor and alkali liquor, and solve the problem of scaling caused by the reaction of alkali liquor (such as sodium hypochlorite, sodium hydroxide and the like) and calcium-magnesium plasma. Simultaneously, have the exhaust function concurrently, make this device be applicable to multiple quality of water environment, reduce the use of leading water purifier, save installation space, practice thrift running cost.
Description
Technical Field
The utility model belongs to the technical field of disinfection devices, and particularly relates to an anti-scaling device.
Background
Currently, in many industries such as natatorium, food processing factories, hospitals, disinfectant production workshops and the like, water ways or equipment are required to be administrated for cleaning and disinfecting or chemical synthesis disinfectant production is required, for example, sodium hydroxide is added in the milk industry to clean milk processing equipment, and sodium hypochlorite is quantitatively added in a swimming pool to disinfect the swimming pool. Sodium carbonate and sodium silicate are usually added as stabilizers for inhibiting decomposition, and OH is contained in sodium hypochlorite solution - The content of the magnesium carbonate is higher, and particularly under the conditions of smaller and slower water flow and unstable flow, calcium carbonate, magnesium hydroxide and other precipitates can be formed with calcium and magnesium ions in water; sodium hydroxide also precipitates with calcium and magnesium ions in water; therefore, the scale is produced at the administration port (injection valve) easily, the pipeline is easily blocked, and the use is affected. In addition, when the metering pump is used for dosing, sodium hypochlorite is easy to decompose to generate gas, so that the dosing of the metering pump is inaccurate, and even the metering pump cannot normally dose.
At present, a front end is often adopted for a water source to access a water purifying device, the filtering efficiency of a single water purifier is limited, the occupied area of the integrated water purifying device is large, special personnel are required to maintain, the operation and maintenance cost is high, and manpower and material resources are increased.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model aims to provide an anti-scaling device.
The utility model adopts the technical scheme that: the anti-scaling device is technically characterized by comprising a first control valve, a second control valve and an exhaust valve, wherein a first inlet arranged on a shell is communicated with the inlet of the first control valve, and a normally closed outlet of the first control valve is communicated with a first outlet for outputting first liquid medicine for adding medicine on the shell through a tee joint; the second inlet of the shell is communicated with the inlet of the second control valve, and the normally open outlet of the second control valve is communicated with the second outlet of the shell for adding the second liquid medicine; the normally closed outlet of the second control valve is communicated with a first medicine adding port positioned on the shell through a tee joint; the normally closed outlet of the exhaust valve is communicated with a second outlet positioned on the shell through a tee joint; the inlet of the exhaust valve is communicated with a normally open outlet of the first control valve, and the normally open outlet of the exhaust valve is communicated with an exhaust outlet positioned on the shell.
In the above scheme, the first control valve, the second control valve and the exhaust valve have the same structure.
In the above scheme, the structure of the first control valve includes: a guide body is arranged in a valve seat with a first control valve inlet, a valve upper cover connected to the upper surface of the valve seat is arranged on the upper surface of the guide body, a piston penetrates out of the guide body and moves in a piston cavity between the valve upper cover and the guide body, the tail end of the piston is connected with a piston sealing plate, the piston sealing plate seals a normally closed outlet channel of a second check valve in a natural state, and the piston sealing plate moves upwards along with the piston to seal the inlet channel of the first check valve and a normally open outlet channel of the second check valve and open a normally closed outlet channel of a third check valve; the inner cavities of the valve bodies of the first check valve, the second check valve and the third check valve are respectively provided with porcelain beads which enable liquid to pass through in one direction.
In the above scheme, the inlets of the first check valve, the second check valve and the third check valve are respectively provided with a first sealing gasket for preventing liquid from entering.
In the above scheme, the second sealing gaskets for preventing liquid from entering are respectively arranged at the joints of the first check valve, the second check valve and the third check valve and the guide body.
In the scheme, the sealing gasket is arranged at the contact position of the top of the valve upper cover and the top of the valve seat and is fixed through the bolt.
In the scheme, the contact part of the valve seat and the guide body is sleeved with the round hole square sealing gasket.
In the scheme, the sealing ring is sleeved on the piston, and the sealing ring seals the contact part of the piston and the guide body and is used for preventing liquid from entering the cavity between the piston and the valve upper cover.
The beneficial effects of the utility model are as follows: the anti-scaling device comprises a first control valve, a second control valve and an exhaust valve, wherein a normally closed outlet of the first control valve is communicated with a first outlet used for outputting first liquid medicine for adding medicines on a shell through a tee joint; the normally open outlet of the second control valve is communicated with a second outlet of the shell for adding a second liquid medicine; the normally closed outlet of the second control valve is communicated with a first medicine adding port positioned on the shell through a tee joint; the normally closed outlet of the exhaust valve is communicated with a second outlet positioned on the shell through a tee joint. The device can realize the channel exchange of acid liquor and alkali liquor, and the scaling problem of the alkali liquor outlet is solved by dissolving scaling substances through the acid liquor. Simultaneously, have the exhaust function concurrently, make this device be applicable to multiple quality of water environment, reduce the use of leading water purifier, save installation space, practice thrift running cost.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a first control valve according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram of an anti-fouling device according to an embodiment of the present utility model;
the numbers in the figures are illustrated as follows: a first control valve, 2 vent valve, 3 second control valve, 4 housing, 5 first inlet, 6 second inlet, 7 vent outlet, 8 first outlet, 9 second outlet, 10 housing threaded bore, 11 first control valve inlet, 12 first control valve normally open outlet, 13 vent valve inlet, 14 vent valve normally open outlet, 15 vent valve normally closed outlet, 16 tee, 17 first control valve normally closed outlet, 18 second control valve normally closed outlet, 19 second control valve inlet, 20 second control valve normally open outlet, 21 tee, 22 spring, 23 iron core, 24 solenoid, 25 valve top cap, 26 bolt, 27 nut, 28 gasket, 29 pilot, 30 valve seat, 31 first seal, 32 first porcelain bead, 33 piston cavity, 34 first check valve, 35 round hole square gasket, 36 inlet channel, 37 second seal, 38 outlet channel, 39 second check valve, 40 check valve seat, 41 piston, 42 piston seal plate, 43 seal ring, 44 seal ring, 45 third check valve, 46 outlet channel, 47 check plate.
Description of the embodiments
The foregoing objects, features, and advantages of the utility model will be more readily apparent from the following detailed description of the utility model when taken in conjunction with the accompanying drawings, figures 1 and 2, and detailed description of the utility model.
The scale preventing device in the embodiment comprises a first control valve 1, an exhaust valve 2 and a second control valve 3 which are arranged in a shell, wherein a first control valve inlet 11 is communicated with a first inlet 5 positioned on the shell 4, and a first control valve normally-closed outlet 17 is communicated with a first outlet 8 for adding alkali liquor on the shell 4 through a tee joint. The second control valve inlet 19 is communicated with the second inlet 6 of the shell 4, the second control valve normally open outlet 20 is communicated with the second outlet 9 for adding the acid liquor on the shell 4, and the second control valve normally closed outlet 18 is communicated with the first outlet 8 for adding the alkali liquor on the shell 4. The vent valve inlet 13 communicates with the first control valve normally open outlet 12 and the vent valve normally closed outlet 15 communicates with the second outlet 9 on the housing 4 through a tee 21. The normally open vent valve outlet 14 communicates with the vent outlet 7 located on the housing 4.
The first control valve 1, the exhaust valve 2, and the second control valve 3 in this embodiment have the same structure, and the first control valve 1 is taken as an example to explain the structure as follows: a guide 29 is provided in a valve seat 30 having the first control valve inlet 11, a valve upper cover 25 is provided on the upper surface of the valve seat 30, a gasket 28 is provided at a contact portion of the valve upper cover 25 and the valve seat 30 and is fixed by a bolt 26, and the gasket 28 also seals a contact portion of the guide 29 and the valve upper cover 25. A round hole square sealing gasket 35 is sleeved at the contact position of the valve seat 30 and the guide body 29. The electromagnetic coil 24 is sleeved outside the valve upper cover 25, and the electromagnetic coil 24 generates electromagnetic force of the attraction iron core 23 after being electrified. A blocking piece 47 for limiting the electromagnetic coil 24 is arranged on the top of the valve upper cover 25 and is fixed through a nut 27. The piston 41 is penetrated out of the guide body 29 and moves in the piston cavity 33 between the valve upper cover 25 and the guide body 29, the head part of the piston 41 is provided with the iron core 23, the spring 22 is connected between the piston 41 and the inner top of the valve upper cover 25, the tail end of the piston 41 is connected with the piston sealing plate 42, the piston sealing plate 42 is used for sealing the normally closed outlet channel 38 of the second check valve 39 in a natural state, and the second check valve 39 is arranged in the second check valve seat 40. The piston seal plate 42, after the core 23 is electromagnetically acted by the electromagnetic coil 24, drives the piston to move upward to close the inlet passage 36 of the first check valve 36 and the normally open outlet passage 46 of the second check valve 45, and open the normally closed outlet passage 38 of the third check valve. In this embodiment, the sealing ring 44 is sleeved on the piston 41, and the sealing ring 44 seals the piston 41 and the guide body, so as to prevent liquid from entering the cavity between the piston 41 and the valve upper cover 25.
The guide body 29 is provided with a first check valve 34, a second check valve 39 and a third check valve 45 which have the same structure. The normally closed outlet channel 38 of the second check valve 39 is respectively communicated with the inlet channel 36 of the first check valve and the normally open outlet channel 46 of the third check valve 45, the inlets of the first check valve 34, the second check valve 39 and the third check valve 45 are respectively provided with a first sealing ring 31 for preventing liquid from entering, and the contact positions of the first check valve 34, the second check valve 39 and the third check valve 45 and the guide body 29 are respectively provided with a second sealing ring 37 for preventing liquid from entering.
In this embodiment, the first ceramic bead 32 is installed in the valve body cavity of the first check valve 34 of the first control valve 1, and the first ceramic bead 32 moves under the action of the reverse impact force of the liquid and is in close contact with the first sealing pad 31 to prevent the liquid flowing into the first check valve 34 reversely from flowing out. Likewise, a second ceramic bead is mounted in the interior of the valve body of the second non-return valve 39, and moves under the force of the liquid reverse impact and is in close contact with the first gasket for preventing the outflow of liquid flowing in reverse into the second non-return valve. A third ceramic bead is arranged in the inner cavity of the valve body of the third check valve 45, moves under the action of the reverse impact force of the liquid and is tightly contacted with the first sealing gasket for preventing the liquid reversely flowing into the third check valve from flowing out.
A sealing ring 43 for preventing leakage of liquid is provided at the inlet of the long-opening passage 46 of the third check valve 45.
In this embodiment, the housing screw holes 10 for connection are provided at the four corners of the housing 4, and the entire scale removing device can be fixed by the housing screw holes 10.
The anti-scaling device in this embodiment, the working process is:
1. working state: when the first control valve 1 is electrified, the exhaust valve 2 is not electrified, and the second control valve 3 is not electrified, N liquid enters the first control valve 1 through a pipeline which is communicated with the first inlet 5 and the first control valve inlet 11, enters the normally-closed outlet 17 of the first control valve through the first inlet channel 36 of the first control valve 1, enters the first outlet 8 through the tee joint 16, and is added into an external device through the first outlet 8. The H liquid enters the second control valve 3 through a channel connected with the second inlet 6 and the second control valve inlet 19, flows out from the second outlet 9 through the second control valve normally open outlet 20 and the tee joint 21, and is added to an external device through the second outlet 9.
2. Descaling operation: the first control valve 1 is not electrified, the exhaust valve 2 is electrified, the second control valve 3 is electrified, N liquid entering the first control valve inlet 11 from the first inlet 5 enters the exhaust valve 2 through the first control valve normally open outlet 12 and the exhaust valve inlet 13, the exhaust valve normally closed outlet 15 flows out from the second outlet 9 through the tee joint 21, and the N liquid is enabled to charge an external device through the second outlet 9. Before the second control valve 3 is electrified, H liquid enters the second control valve 3 through a pipeline which is communicated with the second inlet 6 and the second control valve inlet 19 in a working state, after the second control valve 3 is electrified, the iron core drives the piston to move downwards under the action of electromagnetic attraction, so that a first check valve inlet channel and a third check valve normally open outlet channel in the second control valve 3 are closed, H liquid enters a three-way pipeline through the second control valve normally closed outlet 18 and flows out from the first outlet 8, and N, H exchange of outlet channels is realized. Because the first outlet 8 for conveying the N liquid is easy to scale, the scaling substances of the first outlet 8 are removed by exchanging acid-base liquid pipelines.
3. Exhaust operation: when the device is not produced for a long time, the first control valve 1 is not electrified, the exhaust valve 2 is not electrified, N liquid enters the first control valve 1 from the first inlet 5, enters the exhaust valve 2 through a connecting pipeline of the normally open outlet 12 of the first control valve and the inlet 13 of the exhaust valve, enters the exhaust outlet 7 through the normally open outlet 14 of the exhaust valve, and is discharged by the exhaust outlet 7 to realize pressureless discharge of the N liquid, so that the purpose of accurately adding medicine to gas generated in the N metering pump is achieved.
The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims (8)
1. The anti-scaling device is characterized by comprising a first control valve, a second control valve and an exhaust valve, wherein a first inlet arranged on a shell is communicated with the inlet of the first control valve, and a normally closed outlet of the first control valve is communicated with a first outlet for outputting first liquid medicine for dosing on the shell through a tee joint; the second inlet of the shell is communicated with the inlet of the second control valve, and the normally open outlet of the second control valve is communicated with the second outlet of the shell for adding the second liquid medicine; the normally closed outlet of the second control valve is communicated with a first medicine adding port positioned on the shell through a tee joint; the normally closed outlet of the exhaust valve is communicated with a second outlet positioned on the shell through a tee joint; the inlet of the exhaust valve is communicated with a normally open outlet of the first control valve, and the normally open outlet of the exhaust valve is communicated with an exhaust outlet positioned on the shell.
2. The anti-fouling device of claim 1 wherein said first control valve, second control valve and vent valve are identical in construction.
3. The anti-fouling device of claim 2 wherein said first control valve structure comprises: a guide body is arranged in a valve seat with a first control valve inlet, a valve upper cover connected to the upper surface of the valve seat is arranged on the upper surface of the guide body, a piston penetrates out of the guide body and moves in a piston cavity between the valve upper cover and the guide body, the tail end of the piston is connected with a piston sealing plate, the piston sealing plate seals a normally closed outlet channel of a second check valve in a natural state, and the piston sealing plate moves upwards along with the piston to seal the inlet channel of the first check valve and a normally open outlet channel of the second check valve and open a normally closed outlet channel of a third check valve; the inner cavities of the valve bodies of the first check valve, the second check valve and the third check valve are respectively provided with porcelain beads which enable liquid to pass through in one direction.
4. A scale preventing apparatus according to claim 3, wherein the inlets of the first, second and third check valves are provided with a first gasket for preventing the ingress of liquid, respectively.
5. The anti-scaling device according to claim 4, wherein a second gasket for preventing liquid from entering is provided at the connection of the first check valve, the second check valve and the third check valve to the guide body, respectively.
6. An anti-fouling device according to any one of claims 3 to 5 wherein a gasket is provided at the top of the valve cover in contact with the valve seat and secured by bolts.
7. A scale preventing apparatus according to claim 3, wherein a round square sealing gasket is sleeved at the contact part of the valve seat and the guide body.
8. A fouling prevention device according to claim 3 wherein a sealing ring is fitted over the piston, the sealing ring sealing the contact of the piston with the guide body for preventing liquid from entering the cavity between the piston and the valve upper cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320728820.7U CN220597214U (en) | 2023-04-06 | 2023-04-06 | Anti-scaling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320728820.7U CN220597214U (en) | 2023-04-06 | 2023-04-06 | Anti-scaling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220597214U true CN220597214U (en) | 2024-03-15 |
Family
ID=90172688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320728820.7U Active CN220597214U (en) | 2023-04-06 | 2023-04-06 | Anti-scaling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220597214U (en) |
-
2023
- 2023-04-06 CN CN202320728820.7U patent/CN220597214U/en active Active
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