CN212127850U

CN212127850U - Purified water preparation facilities

Info

Publication number: CN212127850U
Application number: CN202020529505.8U
Authority: CN
Inventors: 钟涛
Original assignee: Aipinmei Cosmetics Shanghai Co ltd
Current assignee: Aipinmei Cosmetics Shanghai Co ltd
Priority date: 2020-04-10
Filing date: 2020-04-10
Publication date: 2020-12-11
Anticipated expiration: 2030-04-10

Abstract

The utility model discloses a purified water preparation device, which relates to the technical field of water treatment and comprises a raw water inlet valve, a raw water pump, a quartz sand filter, an activated carbon filter, a security filter, a purified water tank, a primary RO high-pressure pump, a primary RO system, an intermediate water tank, an EDI water supply pump, an EDI system, an ultraviolet sterilizer, a purified water tank, a purified water pump, an ultraviolet sterilizer and a pasteurization device which are sequentially connected through pipelines; the quartz sand filter device comprises a shell, a water inlet pipe and a water outlet pipe, wherein the water inlet pipe and the water outlet pipe are communicated and arranged on the upper part of the shell, and the water outlet pipe is communicated and arranged at the bottom of the shell and is characterized in that: an active carbon layer is arranged inside the shell; the heating pipe that stretches into the inside of casing is installed to the lateral wall of casing, and the heating pipe is located activated carbon layer inside, and heating oil lets in inside the heating pipe. The utility model discloses have and handle losing active carbon, increase the live time of active carbon, reduce the effect of processing cost.

Description

Purified water preparation facilities

Technical Field

The utility model belongs to the technical field of the technique of water treatment and specifically relates to a purification water preparation facilities is related to.

Background

At present, a charcoal filter is a common water treatment device, and can adsorb residual chlorine which cannot be removed in the preceding stage filtration as the pretreatment of a water treatment desalination system, thereby effectively ensuring the service life of the subsequent stage device, improving the quality of effluent water, and preventing pollution, in particular free residual oxygen poisoning pollution of a subsequent stage reverse osmosis membrane, ion exchange resin and the like. Meanwhile, the adsorbent can also adsorb pollutants such as micromolecular organic matters leaked from the previous stage, has obvious adsorption and removal effects on peculiar smell, colloid, pigment, heavy metal ions and the like in water, and also has the effect of reducing COD.

The traditional Chinese utility model with publication number CN204767650U discloses an activated carbon filter, which comprises a tank body, wherein a water inlet is arranged at the upper part of the tank body, the bottom of the water inlet is connected with a water distribution plate, and the water distribution plate is connected with at least one activated carbon filter bag; the bottom of the tank body is provided with an activated carbon filter layer, the upper layer and the lower layer of the activated carbon filter layer are both provided with sponges, and the upper part of the activated carbon filter layer is provided with a containing space for containing fluid. The utility model discloses owing to adopt activated carbon filter to combine activated carbon filter layer to increase activated carbon filter's filter effect, and adopt the sponge to cover in the activated carbon filter layer can effectively prevent the deposit of former aquatic impurity, only need change sponge and activated carbon filter when maintaining activated carbon filter can.

The above prior art solutions have the following drawbacks: the active carbon has the service time limitation, and after the active carbon adsorbs substances in the water body and is inactivated, the active carbon needs to be taken out and then replaced, so that the active carbon has short service time and high processing cost.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a purification water preparation facilities handles the active carbon that loses the activity, increases the live time of active carbon, reduces the processing cost.

The above technical purpose of the present invention can be achieved by the following technical solutions: a purified water preparation device comprises a raw water inlet valve, a raw water pump, a quartz sand filter, an activated carbon filter, a security filter, a purified water tank, a primary RO high-pressure pump, a primary RO system, an intermediate water tank, an EDI water supply pump, an EDI system, an ultraviolet sterilizer, a purified water tank, a purified water pump, an ultraviolet sterilizer and a pasteurization device which are sequentially connected through pipelines; the quartz sand filter device comprises a shell, a water inlet pipe and a water outlet pipe, wherein the water inlet pipe and the water outlet pipe are communicated and arranged on the upper part of the shell, and the water outlet pipe is communicated and arranged at the bottom of the shell and is characterized in that: an activated carbon layer is arranged inside the shell; the heating pipe that stretches into the inside of casing is installed to the lateral wall of casing, the heating pipe is located activated carbon layer inside, heating oil lets in inside the heating pipe.

Through adopting above-mentioned technical scheme, when using a period, after the deactivation of active carbon layer, suspend earlier and intake to the inside of active carbon filter, then with heating oil rush into to the heating pipe inside, the heating pipe gives off the heat and heats the active carbon layer, dispels the impurity of active carbon layer inside. The heating pipe heats the activated carbon which loses activity, so that the service time of the activated carbon is prolonged, and the processing cost is reduced.

The present invention may be further configured in a preferred embodiment as: the heating pipe comprises a first pipe which horizontally extends into the shell, and a plurality of mounting pipes which are arranged along the inner side wall of the shell in an extending mode are mounted at the free end of the first pipe.

Through adopting above-mentioned technical scheme, the heating pipe divide into first pipe and installation pipe, and earlier place the installation pipe inside the casing when the installation, then with first pipe and installation pipe intercommunication, conveniently install.

The present invention may be further configured in a preferred embodiment as: the mounting pipe comprises a U-shaped pipe mounted at the free end of the first pipe and a connecting pipe mounted at the free end of the U-shaped pipe, and the free end of the connecting pipe is communicated with the end of the next U-shaped pipe.

Through adopting above-mentioned technical scheme, the setting of U-shaped pipe and connecting pipe for area of contact between activated carbon layer and the installation pipe is great, makes the heating effect on activated carbon layer better.

The present invention may be further configured in a preferred embodiment as: and the free end of the connecting pipe at the end part is provided with a discharge pipe, and the discharge pipe horizontally penetrates through the side wall of the shell.

Through adopting above-mentioned technical scheme, the heating pipe forms a return circuit for heating oil can flow along the heating pipe, thereby makes the effect of heating better.

The present invention may be further configured in a preferred embodiment as: the side wall of the shell is provided with a vent hole, and the outer side wall of the shell is communicated with and provided with a steam inlet pipe corresponding to the vent hole.

Through adopting above-mentioned technical scheme, in order to further increase the heating effect to large granule charcoal layer, well granule charcoal layer and little grained layer, so at the side wall mounting steam intake pipe of casing, the inside of steam intake pipe lets in steam alright heat large granule charcoal layer, well granule charcoal layer and little grained layer.

The present invention may be further configured in a preferred embodiment as: the activated carbon layer comprises a large granular carbon layer positioned on the top layer, a medium granular carbon layer placed at the bottom of the large granular layer, and a small granular carbon layer placed at the bottom of the medium granular carbon layer.

By adopting the technical scheme, the activated carbon layer is divided into three layers, and water is filtered layer by layer, so that the water filtering effect is good.

The present invention may be further configured in a preferred embodiment as: the lateral wall intercommunication of first pipe is installed auxiliary tube, a plurality of installation pipes are also installed to auxiliary tube's upper portion, and the installation pipe and the discharge pipe intercommunication of tip.

Through adopting above-mentioned technical scheme, the setting of auxiliary tube and installation pipe further increases the area that large granule charcoal layer and mesogranular charcoal layer received the heating, further improves the live time on large granule charcoal layer and mesogranular charcoal layer.

The present invention may be further configured in a preferred embodiment as: and a flow guide block is arranged at the joint of the first pipe and the auxiliary pipe.

Through adopting above-mentioned technical scheme, increase the stability of being connected before first pipe and the auxiliary pipe, reduce the heating oil and strike and make the appearance of being connected the not inseparable condition between first pipe and the auxiliary pipe.

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

1. the heating pipe is used for heating the activated carbon which loses activity, so that the service time of the activated carbon is prolonged, and the processing cost is reduced;

2. due to the arrangement of the U-shaped pipe, the contact area between the heating pipe and the activated carbon layer is increased, so that the heating effect of the heating pipe is better;

3. steam is introduced into the interior of the shell, so that the heating of the activated carbon layer is further increased, and the heating effect of the activated carbon layer is better.

Drawings

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

FIG. 2 is a schematic cross-sectional view of an activated carbon filter;

FIG. 3 is a schematic structural diagram illustrating the positional relationship and the connection relationship of the heating pipes according to the embodiment;

FIG. 4 is a schematic structural view showing a positional relationship between the discharge pipe and the installation pipe in the embodiment.

Reference numerals: 1. a raw water inlet valve; 11. a raw water pump; 12. a quartz sand filter; 121. an activated carbon filter; 122. a cartridge filter; 13. a water purifying tank; 131. a first-stage RO high-pressure pump; 14. a first-level RO system; 15. an intermediate water tank; 151. an EDI water supply pump; 16. an EDI system; 161. an ultraviolet sterilizer; 17. a pure water tank; 171. a pure water pump; 18. a pasteurization device; 2. a housing; 21. a water inlet pipe; 22. a water outlet pipe; 23. an activated carbon layer; 231. a large granular carbon layer; 232. a medium granular carbon layer; 234. a small particle carbon layer; 24. a grid spacer net; 3. heating a tube; 31. mounting holes; 32. a first tube; 321. an auxiliary tube; 33. installing a pipe; 331. a U-shaped tube; 332. a connecting pipe; 34. a discharge pipe; 35. a flow guide block; 4. a vent hole; 41. and a steam inlet pipe.

Detailed Description

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

Referring to fig. 1, for the utility model discloses a purified water preparation facilities, including raw water inlet valve 1, raw water pump 11, quartz sand filter 12, activated carbon filter 121, cartridge filter 122, water purification case 13, one-level RO high-pressure pump 131, one-level RO system 14, middle water tank 15, EDI working shaft 151, EDI system 16, ultraviolet sterilizer 161, pure water case 17, pure water pump 171, ultraviolet sterilizer 161, pasteurization device 18 of pipe connection in proper order.

Referring to fig. 1, a raw water pump 11 pumps raw water into a quartz sand filter 12 through a raw water inlet valve 1, and a water body inside the quartz sand filter 12 flows into an activated carbon filter 121, passes through the activated carbon filter 121 and a cartridge filter 122, and flows into a purified water tank 13; the first-stage RO high-pressure pump 131 pumps the water in the clean water tank 13 into the first-stage RO system 14, and the water treated by the first-stage RO system 14 flows into the intermediate water tank 15; the EDI water supply pump 151 pumps water in the intermediate water tank 15 into the EDI system 16, and the water is collected into the pure water tank 17 through the EDI system 16 ultraviolet sterilizer 161; the pure water pump 171 pumps out the water in the pure water tank 17 and allows the water to pass through the ultraviolet sterilizer 161 and the pasteurization device 18.

Referring to fig. 1, the primary RO system 14 is a system in which raw water is passed through a fine filter, a granular activated carbon filter 121, a compressed activated carbon filter 121, etc., and then pressurized by a pump, and water of higher concentration is changed into water of lower concentration by using a reverse osmosis membrane (RO membrane) having a pore size of 1/10000 μm (corresponding to 1/6000 for escherichia coli and 1/300 for viruses), and simultaneously impurities mixed in a large amount into water, such as industrial pollutants, heavy metals, bacteria, viruses, etc., are all isolated, thereby achieving physicochemical indexes and sanitary standards specified for drinking, and producing clean water.

Referring to fig. 1, the EDI system 16 is also called as a continuous electric desalination technology, which scientifically integrates an electrodialysis technology and an ion exchange technology, realizes the directional migration of ions in water under the action of an electric field through the selective permeation of cation and anion membranes to cations and anions and the exchange of ion exchange resin to ions in water, thereby achieving the deep purification and desalination of water, and continuously regenerates the filling resin through hydrogen ions and hydroxyl ions generated by water electrolysis, so that the EDI water production process can continuously produce high-quality ultrapure water without the regeneration of acid and alkaline chemicals.

Referring to fig. 1, the carbon filter 121 includes a housing 2, a water inlet pipe 21 installed at an upper portion of the housing 2, and a water outlet pipe 22 communicatively installed at a bottom portion of the housing 2. The activated carbon layer 23 is arranged inside the shell 2, and the activated carbon layer 23 comprises a large granular carbon layer 231 positioned on the top layer, a medium granular carbon layer 232 arranged at the bottom of the large granular layer, and a small granular carbon layer 234 arranged at the bottom of the medium granular carbon layer 232. A grid separation network 24 is provided between the medium and small particle layers.

Referring to fig. 2 to 3, a heating pipe 3 extending into the outside of the housing 2 is installed inside the housing 2, and heating oil is introduced into the heating pipe 3. Mounting hole 31 has been seted up to the lateral wall of casing 2, and heating pipe 3 includes that the level is pegged graft at the inside first pipe 32 of mounting hole 31, and first pipe 32 is located the inside free end of casing 2 and installs a plurality of installation pipes 33 that extend along the 2 inside walls of casing, and the radian of installation pipe 33 is the same with the extending direction of the 2 inside walls of casing. The mounting tube 33 comprises a U-shaped tube 331 mounted on the first tube 32 inside the housing 2, the U-shaped tube 331 has a U-shaped vertical cross section, the U-shaped tube 331 is recessed toward the bottom, and the lowest end of the U-shaped tube 331 is spaced apart from the upper end surface of the mesh partition net 24. The end of the U-shaped tube 331 facing away from the first tube 32 is fitted with a connecting tube 332, the free end of the connecting tube 332 communicating with the next U-shaped tube 331.

Referring to fig. 2 to 3, in order to improve the flowing speed of the heating oil inside the heating pipe 3, the discharge pipe 34 is installed at the free end of the connection pipe 332 at the end portion, the casing 2 is opened with a circular hole corresponding to the discharge pipe 34, and the discharge pipe 34 is horizontally inserted into the circular hole.

Referring to fig. 2-3, in order to ensure the connection tightness between the first pipe 32 and the discharge pipe 34 and the housing 2, the first pipe 32 and the discharge pipe 34 are welded to the side wall of the housing 2.

Referring to fig. 2 to 3, since the heating pipe 3 has a limitation in contact with the large granular carbon layer 231 and the medium granular carbon layer 232, the auxiliary pipe 321 is installed in communication with the side wall of the first pipe 32, the plurality of installation pipes 33 are also installed in the side wall of the auxiliary pipe 321, and the installation pipe 33 at the end portion communicates with the discharge pipe 34.

Referring to fig. 4, in order to increase the stability of the previous connection between the first pipe 32 and the auxiliary pipe 321 and to reduce the loose connection between the first pipe 32 and the auxiliary pipe 321 due to the impact of the heating oil, a baffle 35 is installed at the connection between the first pipe 32 and the auxiliary pipe 321.

Referring to fig. 2, in order to further increase the heating effect on the large particle carbon layer 231, the medium particle carbon layer 232, and the small particle layer, a vent hole 4 is opened in the side wall of the casing 2, and a steam inlet pipe 41 communicating with the vent hole 4 is installed on the outer side wall of the casing 2.

In the present embodiment, when the activated carbon layer 23 inside the activated carbon filter 121 needs to be heated, the water supply to the inside of the activated carbon filter 121 is suspended, and the heating oil is injected into the first pipe 32, a part of the heating oil inside the first pipe 32 flows into the discharge pipe 34 along the connection pipe 332 and the U-shaped pipe 331 and is discharged, and the other part of the heating oil flows into the discharge pipe 34 along the auxiliary pipe 321 and the mounting pipe 33 and is discharged from the discharge pipe 34.

Steam is injected into the steam inlet pipe 41 while the heating oil heats the activated carbon layer 23, so that the steam inlet pipe 41 heats the inside of the casing 2.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A purified water preparation device comprises a raw water inlet valve (1), a raw water pump (11), a quartz sand filter (12), an activated carbon filter (121), a cartridge filter (122), a purified water tank (13), a primary RO high-pressure pump (131), a primary RO system (14), an intermediate water tank (15), an EDI water supply pump (151), an EDI system (16), an ultraviolet sterilizer (161), a purified water tank (17), a purified water pump (171), an ultraviolet sterilizer (161) and a pasteurization device (18) which are sequentially connected through pipelines; quartz sand filter (12) device includes casing (2), intercommunication and installs inlet tube (21), the outlet pipe (22) of intercommunication installation in casing (2) bottom on casing (2) upper portion, its characterized in that: an activated carbon layer (23) is arranged in the shell (2); the heating pipe (3) that stretches into casing (2) inside is installed to the lateral wall of casing (2), heating pipe (3) are located inside activated carbon layer (23), heating oil lets in inside heating pipe (3).

2. A purified water preparation apparatus according to claim 1, wherein: the heating pipe (3) comprises a first pipe (32) which horizontally extends into the shell (2), and a plurality of mounting pipes (33) which are horizontally arranged along the inner side wall of the shell (2) are mounted at the free end of the first pipe (32).

3. A purified water preparation apparatus according to claim 2, wherein: the mounting tube (33) comprises a U-shaped tube (331) mounted at the free end of the first tube (32), and a connecting tube (332) mounted at the free end of the U-shaped tube (331), and the free end of the connecting tube (332) is communicated with the end of the next U-shaped tube (331).

4. A purified water preparation apparatus according to claim 3, wherein: the free end of the connecting pipe (332) at the end part is provided with a discharge pipe (34), and the discharge pipe (34) horizontally penetrates through the side wall of the shell (2).

5. A purified water preparation apparatus according to claim 1, wherein: the steam-water heater is characterized in that the side wall of the shell (2) is provided with a vent hole (4), and the outer side wall of the shell (2) is communicated with the vent hole (4) to be provided with a steam inlet pipe (41).

6. A purified water preparation apparatus according to claim 1, wherein: the activated carbon layer (23) comprises a large granular carbon layer (231) positioned at the top layer, a medium granular carbon layer (232) arranged at the bottom of the large granular carbon layer (231), and a small granular carbon layer (234) arranged at the bottom of the medium granular carbon layer (232).

7. A purified water preparation apparatus according to claim 3, wherein: an auxiliary pipe (321) is mounted on the side wall of the first pipe (32) in a communicating manner, a plurality of mounting pipes (33) are also mounted on the upper portion of the auxiliary pipe (321), and the mounting pipes (33) at the end portions are communicated with the discharge pipe (34).

8. A purified water preparation apparatus according to claim 7, wherein: and a flow guide block (35) is arranged at the joint of the first pipe (32) and the auxiliary pipe (321).