An independent online pasteurization device for activated carbon filter

Abstract

The utility model belongs to the technical field of purified water preparation, and specifically relates to an independent online pasteurization device of an activated carbon filter, comprising: a raw water tank, a water inlet pipe is arranged at the top of the raw water tank, a raw water pipe is arranged at the bottom of the raw water tank, an activated carbon filter, a water inlet end of the activated carbon filter is connected with a water outlet end of a first softener, a third pneumatic valve is arranged inside the activated carbon filter, the third pneumatic valve is connected with the water outlet end of the activated carbon filter, wherein a return water pipe is arranged at the water outlet end of the activated carbon filter, and the return water pipe is connected with the top of the raw water tank; the water inlet end of the activated carbon filter is connected with the water outlet end of the first softener through the water inlet end of the activated carbon filter, the heated raw water directly enters the inside of the activated carbon filter, and the inside of the activated carbon filter is disinfected to complete the disinfection process, so that the raw water that needs to be heated is greatly reduced, not only shortening the heating time but also reducing the steam consumption of the heat exchanger, achieving the effect of energy saving and emission reduction.

Description

Technical Field

[0001] The utility model belongs to the technical field of purified water preparation, and in particular relates to an independent online pasteurization device for an activated carbon filter. Background Art

[0002] In recent years, the pharmaceutical industry has developed rapidly, and the country has also formulated corresponding specifications to improve and standardize the design and use of related products in this field. In the process of pharmaceutical production, many customers have high requirements for the practical amount of utility media of purified water machines. As the storage tank that is most likely to breed microorganisms in the pretreatment tank, the activated carbon filter needs to be pasteurized regularly to reduce the content of microorganisms. At present, the pretreatment part of the conventional purified water machine can only pasteurize the raw water tank, multi-media filter, duplex softener, and activated carbon filter as a whole. At the same time, due to the large amount of water that needs to be heated in the storage tank, the heat exchanger consumes a lot of industrial steam during the heating process, resulting in increased equipment costs during daily use;

[0003] Therefore, an independent online pasteurization device for an activated carbon filter is provided for directly sterilizing the activated carbon filter. Utility Model Content

[0004] The utility model aims to provide an independent online pasteurization device for an activated carbon filter.

[0005] In order to solve the above technical problems, the utility model provides an independent online pasteurization device for an activated carbon filter, comprising: a raw water tank, a water inlet pipe is arranged on the top of the raw water tank, a raw water pipe is arranged on the bottom of the raw water tank, a raw water pump is arranged on the raw water pipe, and a disinfection valve is arranged at the front end of the raw water pump, wherein the raw water pipes at both ends of the disinfection valve extend upward and are respectively connected with the water inlet and the water outlet of a heat exchanger; a multi-media filter, wherein the multi-media filter is connected with the raw water pipe at the rear end of the disinfection valve; a first pneumatic valve is arranged inside the multi-media filter, and the first pneumatic valve is connected with the water outlet end of the multi-media filter; wherein a first isolating valve is arranged below the first pneumatic valve; a softener group, wherein the softener The group includes a first softener and a second softener, the first softener and the second softener are connected through the raw water pipeline; the water inlet end of the first softener is connected to the water outlet end of the multi-media filter, the inner wall of the first softener is provided with a second pneumatic valve, the second pneumatic valve is connected to the water outlet end of the first softener, wherein a second isolation valve is provided below the second pneumatic valve; an activated carbon filter, the water inlet end of the activated carbon filter is connected to the water outlet end of the first softener, a third pneumatic valve is provided inside the activated carbon filter, the third pneumatic valve is connected to the water outlet end of the activated carbon filter, wherein a return pipe is provided at the water outlet end of the activated carbon filter, and the return pipe is connected to the top of the raw water tank.

[0006] Furthermore, a fourth pneumatic valve is provided inside the activated carbon filter, and the fourth pneumatic valve is communicated with the water inlet end of the activated carbon filter; wherein the fourth pneumatic valve is communicated with the third pneumatic valve.

[0007] Furthermore, a fifth pneumatic valve is provided inside the multi-media filter, and the fifth pneumatic valve is connected to the water inlet end of the multi-media filter, wherein the fifth pneumatic valve is connected to the first pneumatic valve and the fifth pneumatic valve is provided above the first isolating valve.

[0008] Furthermore, a sixth pneumatic valve is disposed inside the first softener, and the sixth pneumatic valve is communicated with the water inlet end of the first softener, wherein the sixth pneumatic valve is disposed above the second pneumatic valve.

[0009] Furthermore, a steam inlet is provided at the top of the heat exchanger.

[0010] Furthermore, the bottoms of the multi-media filter, the softener group and the activated carbon filter are all connected to a wastewater pipe.

[0011] Furthermore, the first softener and the second softener are connected to a salt box via a regeneration pipe, the regeneration pipe is provided with a pair of regeneration valves, and the regeneration valves are arranged on the top of the first softener and the second softener.

[0012] The beneficial effects of the utility model are:

[0013] 1. By setting a raw water tank, the raw water tank has a simple and reliable structure, and the water inlet pipe is connected to tap water. The raw water tank can stably pass raw water from the water inlet pipe and store raw water; the raw water is transported to the raw water pump through the raw water pipe at the bottom of the raw water tank, and the raw water pump can pressurize the raw water and transport it to the raw water pipe at the back; by setting a disinfection valve and a heat exchanger, when disinfection is required, the disinfection valve is closed, and the raw water enters the heat exchanger through the raw water pipe at the front end of the disinfection valve. The heat exchanger is suitable for passing steam to heat the raw water, and then the raw water comes out of the heat exchanger and is transported to the rear end of the disinfection valve;

[0014] 2. The water inlet of the multi-media filter is connected to the raw water pipe. A first pneumatic valve and a first isolation valve are provided in the multi-media filter. The first isolation valve is closed and the first pneumatic valve is opened. The heated raw water is directly discharged from the multi-media filter through the first pneumatic valve, thereby preventing the raw water from entering the interior of the multi-media filter and reducing heat loss.

[0015] 3. By setting a softener group, the water inlet end of the first softener of the softener group is connected with the water outlet end of the multi-media filter, and the first softener is provided with a second pneumatic valve and a second isolation valve. The second isolation valve is closed and the second pneumatic valve is opened. The heated raw water is directly discharged from the first softener through the second pneumatic valve, so that the raw water is prevented from entering the interior of the first softener and the heat loss is reduced.

[0016] 4. The water inlet of the activated carbon filter is connected with the water outlet of the first softener, and the heated raw water enters the interior of the activated carbon filter and disinfects the interior of the activated carbon filter. The third pneumatic valve is opened, and the disinfected raw water is discharged from the activated carbon filter and flows into the raw water tank through the return pipe to complete the disinfection process. The water pumped out by the raw water pump does not pass through the multi-media filter and the softener group, but directly enters the activated carbon filter. In this way, the raw water that needs to be heated is greatly reduced, which not only shortens the heating time but also reduces the steam consumption of the heat exchanger, thereby achieving the effect of energy saving and emission reduction. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is a schematic diagram of the overall structure of an independent online pasteurization device for an activated carbon filter of the utility model.

[0019] In the figure:

[0020] 100, raw water tank, 110, water inlet pipe, 120, raw water pipe, 130, raw water pump, 140, disinfection valve, 150, heat exchanger, 151, steam inlet, 160, return pipe, 170, waste water pipe, 180, salt box, 181, regeneration pipe, 182, regeneration valve;

[0021] 200, multi-media filter, 210, first pneumatic valve, 220, first isolation valve, 230, fifth pneumatic valve;

[0022] 300, softener group, 310, first softener, 311, sixth pneumatic valve, 320, second softener, 330, second pneumatic valve, 340, second isolation valve;

[0023] 400, activated carbon filter, 410, third pneumatic valve, 420, fourth pneumatic valve. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution of the utility model will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] In some embodiments, Figure 1As shown, the utility model provides an independent online pasteurization device for an activated carbon filter 400, comprising: a raw water tank 100, a water inlet pipe 110 is arranged on the top of the raw water tank 100, a raw water pipe 120 is arranged on the bottom of the raw water tank 100, a raw water pump 130 is arranged on the raw water pipe 120, and a disinfection valve 140 is arranged at the front end of the raw water pump 130, wherein the raw water pipe 120 at both ends of the disinfection valve 140 extends upward and is respectively connected to the water inlet and the water outlet of the heat exchanger 150; by setting the raw water tank 100, the raw water tank 100 has a simple and reliable structure, the water inlet pipe 110 is connected to tap water, and the raw water tank 100 The raw water can be stably introduced from the water inlet pipe 110 and stored; the raw water is transported to the raw water pump 130 through the raw water pipe 120 at the bottom of the raw water tank 100, and the raw water pump 130 can pressurize the raw water and transport it to the raw water pipe 120 at the back; by setting the disinfection valve 140 and the heat exchanger 150, when disinfection is required, the disinfection valve 140 is closed, and the raw water enters the heat exchanger 150 through the raw water pipe 120 at the front end of the disinfection valve 140, and the heat exchanger 150 is suitable for passing steam to heat the raw water, and then the raw water comes out of the heat exchanger 150 and is transported to the rear end of the disinfection valve 140; the multi-media filter 200, the multi-media filter 200 and the disinfection valve 140 0 is connected to the raw water pipe 120 at the rear end; a first pneumatic valve 210 is arranged inside the multi-media filter 200, and the first pneumatic valve 210 is connected to the water outlet end of the multi-media filter 200; the multi-media filter 200 is provided with a first pneumatic valve 210 and a first isolation valve 220 through the arrangement that the water inlet end of the multi-media filter 200 is connected to the raw water pipe 120, the first isolation valve 220 is closed, the first pneumatic valve 210 is opened, and the heated raw water is directly discharged from the multi-media filter 200 through the first pneumatic valve 210, so as to avoid the raw water from entering the interior of the multi-media filter 200 and reduce the heat loss; In the embodiment, a first isolation valve 220 is provided below the first pneumatic valve 210; a softener group 300, the softener group 300 includes a first softener 310 and a second softener 320, the first softener 310 and the second softener 320 are connected through the raw water pipe 120; the water inlet end of the first softener 310 is connected to the water outlet end of the multi-media filter 200, the inner wall of the first softener 310 is provided with a second pneumatic valve 330, the second pneumatic valve 330 is connected to the water outlet end of the first softener 310, wherein a second isolation valve 340 is provided below the second pneumatic valve 330;By setting a softener group 300, the water inlet end of the first softener 310 of the softener group 300 is connected to the water outlet end of the multi-media filter 200, and the first softener 310 is provided with a second pneumatic valve 330 and a second isolation valve 340. The second isolation valve 340 is closed and the second pneumatic valve 330 is opened. The heated raw water is directly discharged from the first softener 310 through the second pneumatic valve 330, so as to avoid the raw water from entering the interior of the first softener 310 and reduce the heat loss; an activated carbon filter 400, wherein the water inlet end of the activated carbon filter 400 is connected to the water outlet end of the first softener 310, and the activated carbon filter 400 is provided with a third pneumatic valve 410, and the third pneumatic valve 410 is connected to the water outlet end of the activated carbon filter 400, wherein the activated carbon filter 400 The water outlet of the carbon filter 400 is provided with a return pipe 160, which is connected to the top of the raw water tank 100; the water inlet of the activated carbon filter 400 is connected to the water outlet of the first softener 310, and the heated raw water enters the interior of the activated carbon filter 400, and the interior of the activated carbon filter 400 is disinfected. The third pneumatic valve 410 is opened, and the disinfected raw water is discharged from the activated carbon filter 400 and flows into the raw water tank 100 through the return pipe 160 to complete the disinfection process. The water pumped out by the raw water pump 130 does not pass through the multi-media filter 200 and the softener group 300, but directly enters the activated carbon filter 400, so that the raw water that needs to be heated is greatly reduced, which not only shortens the heating time but also reduces the steam consumption of the heat exchanger 150, achieving the effect of energy saving and emission reduction. ;

[0026] A fourth pneumatic valve 420 is disposed inside the activated carbon filter 400 , and the fourth pneumatic valve 420 is communicated with the water inlet end of the activated carbon filter 400 ; wherein the fourth pneumatic valve 420 is communicated with the third pneumatic valve 410 .

[0027] A fifth pneumatic valve 230 is disposed inside the multi-media filter 200 , and the fifth pneumatic valve 230 is connected to the water inlet end of the multi-media filter 200 , wherein the fifth pneumatic valve 230 is connected to the first pneumatic valve 210 and the fifth pneumatic valve 230 is disposed above the first isolating valve 220 .

[0028] A sixth pneumatic valve 311 is disposed inside the first softener 310 . The sixth pneumatic valve 311 is communicated with a water inlet end of the first softener 310 . The sixth pneumatic valve 311 is disposed above the second pneumatic valve 330 .

[0029] A steam inlet 151 is disposed on the top of the heat exchanger 150 ; the steam inlet 151 is suitable for introducing steam to heat the raw water in the heat exchanger 150 .

[0030] The bottoms of the multi-media filter 200, the softener group 300 and the activated carbon filter 400 are all connected to a wastewater pipe 170, and the wastewater pipe 170 can discharge wastewater efficiently.

[0031] The first softener 310 and the second softener 320 are connected to a salt box 180 through a regeneration pipe 181. The regeneration pipe 181 is provided with a pair of regeneration valves 182. The regeneration valves 182 are arranged at the top of the first softener 310 and the second softener 320. The first softener 310 and the second softener 320 contain resin for softening raw water. The resin will be saturated after working for a period of time and needs to be regenerated. At this time, the regeneration valve 182 is opened to pass the brine in the salt box 180 into the first softener 310 and the second softener 320 to regenerate the resin.

[0032] In some other embodiments, when the activated carbon filter 400 needs to be disinfected independently, the first pneumatic valve 210, the second pneumatic valve 330, the third pneumatic valve 410, the fourth pneumatic valve 420, the fifth pneumatic valve 230, the sixth pneumatic valve 311 are opened, the first isolation valve 220, the second isolation valve 340 and the disinfection valve 140 are closed, and the raw water flows through the heat exchanger 150, and the steam in the heat exchanger 150 heats the raw water. The heated raw water flows through the fifth pneumatic valve 230, the first pneumatic valve 210 in sequence. , the sixth pneumatic valve 311, the second pneumatic valve 330, the fourth pneumatic valve 420, the hot water pasteurizes the inside of the activated carbon, the disinfected raw water flows through the third pneumatic valve 410, and is finally transported to the top of the raw water tank 100 through the return pipe 160, so as to realize the recycling of raw water and improve the utilization efficiency of raw water; the heated water is directly transported to the activated carbon filter 400 to disinfect the activated carbon filter 400, which reduces the heating time and greatly reduces the waste of heat, thereby achieving the purpose of energy saving and emission reduction.

[0033] In some other embodiments, when the activated carbon filter 400 works normally, the disinfection valve 140, the first isolation valve 220 and the second isolation valve 340 are opened, and the raw water comes out of the water tank 100 and flows through the multi-media filter 200, the softener group 300, and the activated carbon filter 400 in sequence to treat the raw water and complete the preparation of pure water.

[0034] Based on the above ideal embodiments of the utility model, the relevant staff can make various changes and modifications without deviating from the technical concept of the utility model through the above description. The technical scope of the utility model is not limited to the content of the specification, and its technical scope must be determined according to the scope of the claims.

Claims

1. An independent online pasteurization device for activated carbon filter, characterized in that: include: A raw water tank, wherein a water inlet pipe is arranged at the top of the raw water tank, a raw water pipe is arranged at the bottom of the raw water tank, a raw water pump is arranged on the raw water pipe, and a disinfection valve is arranged at the front end of the raw water pump, wherein: The raw water pipes at both ends of the disinfection valve extend upward and are respectively connected to the water inlet and the water outlet of the heat exchanger; A multi-media filter, the multi-media filter is connected to the raw water pipe at the rear end of the disinfection valve; a first pneumatic valve is arranged inside the multi-media filter, the first pneumatic valve is connected to the water outlet end of the multi-media filter; wherein, A first isolating valve is provided below the first pneumatic valve; A softener group, the softener group includes a first softener and a second softener, the first softener and the second softener are connected through the raw water pipeline; the water inlet end of the first softener is connected to the water outlet end of the multi-media filter, the inner wall of the first softener is provided with a second pneumatic valve, the second pneumatic valve is connected to the water outlet end of the first softener, wherein, A second isolation valve is provided below the second pneumatic valve; An activated carbon filter, the water inlet end of the activated carbon filter is connected to the water outlet end of the first softener, a third pneumatic valve is arranged inside the activated carbon filter, and the third pneumatic valve is connected to the water outlet end of the activated carbon filter, wherein, A water return pipe is provided at the water outlet end of the activated carbon filter, and the water return pipe is communicated with the top of the raw water tank.

2. An independent online pasteurization device for activated carbon filter according to claim 1, characterized in that: A fourth pneumatic valve is provided inside the activated carbon filter, and the fourth pneumatic valve is connected to the water inlet end of the activated carbon filter; wherein, The fourth pneumatic valve is in communication with the third pneumatic valve.

3. An independent online pasteurization device for activated carbon filter as claimed in claim 2, characterized in that: A fifth pneumatic valve is disposed inside the multi-media filter, and the fifth pneumatic valve is connected to the water inlet end of the multi-media filter, wherein: The fifth pneumatic valve is communicated with the first pneumatic valve and is disposed above the first isolation valve.

4. An independent online pasteurization device for activated carbon filter as claimed in claim 3, characterized in that: A sixth pneumatic valve is disposed inside the first softener, and the sixth pneumatic valve is connected to the water inlet end of the first softener, wherein: The sixth pneumatic valve is arranged above the second pneumatic valve.

5. An independent online pasteurization device for activated carbon filter as claimed in claim 4, characterized in that: A steam inlet is arranged on the top of the heat exchanger.

6. An independent online pasteurization device for activated carbon filter as claimed in claim 5, characterized in that: The bottoms of the multi-media filter, the softener group and the activated carbon filter are all connected with a wastewater pipe.

7. An independent online pasteurization device for activated carbon filter as claimed in claim 6, characterized in that: The first softener and the second softener are connected to a salt tank through a regeneration pipe. The regeneration pipe is provided with a pair of regeneration valves. The regeneration valves are arranged on the top of the first softener and the second softener.

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