CN217566853U

CN217566853U - Storage tank sterilization belt cleaning device

Info

Publication number: CN217566853U
Application number: CN202220775236.2U
Authority: CN
Inventors: 余军; 刘磊; 张大伟; 马祥亮
Original assignee: Hefei Huaheng Biological Engineering Co ltd; Anhui Huaheng Biotechnology Co Ltd
Current assignee: Hefei Huaheng Biological Engineering Co ltd; Anhui Huaheng Biotechnology Co Ltd
Priority date: 2022-04-02
Filing date: 2022-04-02
Publication date: 2022-10-14
Anticipated expiration: 2032-04-02

Abstract

The utility model discloses a storage tank sterilization cleaning device, which comprises a steam component and a spray component, wherein the steam component and the spray component are arranged on a storage tank and are communicated with the inside of the storage tank; the steam assembly is used for conveying sterilizing steam into the storage tank and adjusting the pressure in the storage tank; the spraying assembly is used for spraying cleaning liquid into the storage tank. Realize storage tank sterilization and comprehensive washing through spray assembly and steam subassembly, improve the inside cleanliness of storage tank, guarantee to get into in the storage tank feed liquid can not rotten easily, and then avoid the rotten product quality decline problem that leads to of process feed liquid, promote the quality of product.

Description

Storage tank sterilization belt cleaning device

Technical Field

The utility model belongs to cleaning equipment especially relates to a storage tank sterilization belt cleaning device.

Background

The storage tank is a sealed container for storing feed liquid or gas commonly used in industrial production, and is widely applied to the fields of petroleum, chemical industry, grain and oil, food, fire fighting, traffic, metallurgy, environmental protection and the like.

In the process of actual production, when some materials are stored in a storage tank for a long time, microorganisms are easy to breed, and when the materials are serious, the quality and the yield of products are seriously influenced. At present, the conventional treatment method is water washing, but the problems that the washing is not in place, the time is long, more microorganisms are accumulated, and mixed bacteria are bred to reduce the product quality exist, so that the production is adversely affected.

To prevent the growth of microorganisms, high pressure steam sterilization is often used to effectively kill microorganisms in existing high pressure resistant vessels such as bioreactors. A steam disinfection device (application number 2016201237201) of a storage tank sterilizes the inside of the storage tank through high-temperature and high-pressure steam, and effectively kills bacteria in the storage tank. However, the storage tank is a container with the pressure requirement of normal pressure, and the storage tank is damaged by high pressure or negative pressure, so that the steam sterilization of the storage tank needs to strictly control the steam pressure so as to avoid damaging the tank body. Meanwhile, the storage tank cannot bear the high-temperature condition (121 ℃ and above) of high-pressure steam sterilization, and microorganisms in the storage tank cannot be completely killed through high-temperature steam sterilization.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem of the prior art, the utility model provides a storage tank sterilization belt cleaning device, it passes through steam assembly to storage tank high temperature steam sterilization and regulation tank internal pressure, can effectively kill the microorganism more than 90% in the jar to maintain tank internal pressure near the ordinary pressure, do not damage the jar body, and the cooperation spray assembly, and then the inside comprehensive washing of storage tank reduces the influence of interior microorganism or impurity to product quality and yield.

In order to achieve the purpose, the utility model provides a storage tank sterilization cleaning device, which comprises a steam component and a spraying component, wherein the steam component and the spraying component are arranged on a storage tank and are communicated with the inside of the storage tank; the steam assembly is used for conveying sterilizing steam into the storage tank and adjusting the pressure in the storage tank; the spraying assembly is used for spraying cleaning liquid into the storage tank.

Wherein, spray assembly includes spray tube and spray tray, the spray tray is installed at spray tube lower extreme and is located the storage tank.

The spraying assembly further comprises a spray pipe regulating valve and a high-pressure plunger regulating pump; the spray pipe regulating valve and the high-pressure plunger regulating pump are arranged on the spray pipe and used for regulating the pressure of cleaning liquid to spray the cleaning liquid in different forms. Specifically, when the high-pressure plunger adjusts the pump outlet pressure, the liquid sprayed by the spray head is in a mist shape, and when the high-pressure plunger adjusts the pump outlet pressure, the liquid sprayed by the spray head is in a rain shape.

Preferably, the spray disk is located at a distance of 1/30 to 1/25 of the total height of the tank from the top of the tank.

Preferably, a plurality of spray heads are circumferentially distributed on the periphery of the spray disc and face the inner wall of the storage tank.

More preferably, the plurality of spray heads are uniformly distributed along the circumferential direction of the spray disc.

Preferably, the spray head is inclined 10-40 degrees downwards.

Wherein the steam assembly comprises a steam inlet assembly and a steam outlet assembly which are arranged on the storage tank; the steam inlet assembly is used for conveying sterilizing steam into the storage tank; the steam exhaust assembly is used for exhausting the sterilizing steam in the storage tank; and the steam inlet component and the steam exhaust component are matched to adjust the pressure in the storage tank.

The steam inlet assembly comprises a steam inlet pipe, a first steam inlet pipe valve, a compressed air inlet pipe, a steam filter and a second steam inlet pipe valve; the first steam inlet pipe valve, the compressed air inlet pipe, the steam filter and the second steam inlet pipe valve are sequentially arranged on the steam inlet pipe along the steam inlet tank direction; the steam inlet pipe is communicated with the inside of the storage tank; the lower end of the steam filter is connected with a first drain pipe, and a first drain valve is arranged on the first drain pipe.

Preferably, a compressed air inlet pipe valve is further arranged on the compressed air inlet pipe; the upper end of the steam filter is also provided with a first pressure gauge.

More preferably, the first trap front end first trap on-off valve.

The steam exhaust assembly comprises a steam exhaust pipe and a second drain pipe; the steam exhaust pipe is communicated with the inside of the storage tank, and an air outlet pipe adjusting valve and a second pressure gauge are arranged on the steam exhaust pipe; the second drain pipe is communicated with the steam exhaust pipe, and a second drain valve is arranged on the second drain pipe;

preferably, the second drain pipe is further provided with a second drain pipe switch valve.

Wherein, install the feeding subassembly on the storage tank, the feeding subassembly includes inlet pipe, feeding valve and tank bottoms valve, feeding valve installs on the inlet pipe, the tank bottoms valve sets up the storage tank bottom, steam advances the pipe and is linked together with the inlet pipe, is linked together through inlet pipe and storage tank inside.

And the storage tank is also provided with a thermometer for monitoring the temperature in the storage tank.

The beneficial effects of the utility model reside in that: the utility model is provided with the steam component and the spraying component which are communicated with the storage tank, the steam component is used for conveying high-temperature steam into the storage tank and adjusting the pressure in the storage tank, thereby realizing the sterilization of the high-temperature steam in the storage tank, and simultaneously keeping the pressure in the storage tank near the normal pressure without damaging the storage tank; the spraying assembly is used for spraying cleaning liquid such as disinfectant, cleaning water and the like into the storage tank, and carrying out all-dimensional leaching; and a liquid spray pipe regulating valve and a high-pressure plunger regulating pump are further additionally arranged on the spray assembly, so that the pressure of the cleaning liquid can be regulated, the cleaning liquid can be sprayed to the inner wall of the storage tank in different forms such as vaporific form or rain form, and the cleaning effect is further improved. The utility model ensures effective sterilization without damaging the tank body through the optimization of the structure of the steam component; by optimally designing the spraying assembly, the inner wall of the tank body can be comprehensively leached, and the cleaning efficiency is improved; this storage tank sterilization belt cleaning device combines together through steam sterilization and comprehensive drip washing, effectively clears up storage tank inside comprehensively, improves jar interior cleanliness, and this device goes out the storage tank earlier before the feed liquid advances jar in addition

The fungus lets the feed liquid get into the storage tank again and seals, further ensures to get into storage tank interior feed liquid and can not deteriorate easily, and then avoids the product quality decline problem that the process feed liquid is rotten and leads to, promotes the quality of product.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of 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 invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural view of the storage tank sterilizing and cleaning device shown in the present invention.

Description of reference numerals: storage tank 1, inlet pipe 11, feed valve 12, tank bottoms valve 13, sparge pipe 21, spray tray 22, sparge pipe governing valve 23, high-pressure plunger regulating pump 24, shower nozzle 25, steam enters pipe 31, first steam enters pipe valve 32, compressed air advances pipe 33, steam cleaner 34, second steam advances pipe valve 35, first trap 36, first trap 37, compressed air advances pipe valve 38, a manometer 39, first trap switch valve 310, steam exhaust pipe 41, second trap 42, outlet duct governing valve 43, manometer 44 No. two, second trap 45, second trap switch valve 46, thermometer 5.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only some embodiments, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the present invention, the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the invention and its embodiments, and do not limit the devices, elements or components indicated to have a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may have other meanings besides orientation or position, for example, the term "on" may also have some dependency or connection relationship in some cases. The specific meaning of these terms in the present invention can be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "disposed," "secured," "mounted," "connected," and the like are to be construed broadly. For example, "connected" may be a fixed connection, a detachable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

"plurality" means two or more unless otherwise specified.

The present invention will be described in further detail with reference to specific embodiments and drawings.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.

Referring to fig. 1, a storage tank sterilization and cleaning device according to a preferred embodiment of the present invention can be used to sterilize and clean a storage tank completely. The storage tank sterilization cleaning device comprises a steam assembly and a spraying assembly, wherein the steam assembly and the spraying assembly are arranged on a storage tank 1 and are communicated with the inside of the storage tank 1; wherein the steam component is used for conveying sterilizing steam into the storage tank 1 and adjusting the pressure in the storage tank; the spraying assembly is used for spraying cleaning liquid, such as disinfectant or cleaning water, into the storage tank 1.

A feeding assembly is arranged on the storage tank 1 and comprises a feeding pipe 11, a feeding valve 12 and a tank bottom valve 13, the feeding valve 12 is arranged on the feeding pipe 11, and the tank bottom valve 13 is arranged at the bottom of the storage tank 1; the storage tank 1 is also provided with a thermometer 5 for monitoring the temperature in the storage tank 1.

In order to prevent the feed liquid from being polluted and affecting the product quality due to the propagation of microorganisms in the storage tank 1 and to remove impurities in the tank. In this embodiment, the spray assembly includes a spray pipe 21 and a spray tray 22, the spray tray 22 is installed at the lower end of the spray pipe 21 and is located in the storage tank 1, and the spray tray 22 is located at a distance of 1/30 to 1/25 of the total height of the storage tank 1 from the top of the storage tank 1 for spraying the cleaning solution toward the inner wall of the storage tank 1. In order to further optimize the leaching effect, a liquid spraying pipe adjusting valve 23 and a high-pressure plunger adjusting pump 24 are additionally arranged on the liquid spraying pipe 21 and used for adjusting the pressure of the cleaning liquid so as to spray the cleaning liquid in different forms; the spray tray 22 can also be provided with a plurality of spray heads 25, the number of the spray heads 25 can be adjusted according to the size of the spray tray 22, and the spray heads 25 are uniformly distributed along the circumferential direction of the spray tray 22 and face the inner wall of the storage tank 1; the spray head 25 may be further optimized for a 10-40 deg. downward, preferably 30 deg. in this embodiment.

In this embodiment, spray tray 22 is the annular setting, be located 1/25 high department in storage tank 1 top, 6 shower nozzles 25 are along the periphery circumference evenly distributed of annular spray tray 22, shower nozzle 22 is towards the inner wall of storage tank 1, so that the sterile water of shower nozzle 25 output through spray tray 22 can directly reach the different positions of storage tank 1 inner wall, and then make the comprehensive disinfection of storage tank 1 inner wall, in actual operation, thereby can adjust high pressure plunger regulating pump 24 according to actual demand and control the play liquid volume of shower nozzle 25, when high pressure plunger regulating pump 24 goes out the pressure, shower nozzle 25 spun liquid is vaporific, can be wider and even behind the liquid after the atomizing, when high pressure plunger regulating pump 24 goes out the pressure, shower nozzle 25 spun liquid is the rain form, thereby realize the quick comprehensive washing to storage tank 1, this embodiment plays the effect of practicing thrift storage tank 1 cleaning water consumption and cleaning performance through the regulation control to high pressure plunger regulating pump 24.

In this embodiment, the steam component includes a steam inlet component and a steam outlet component, wherein the steam inlet component includes a steam inlet pipe 31, and along the steam inlet direction, a first steam inlet pipe valve 32, a compressed air inlet pipe 33, a steam filter 34 and a second steam inlet pipe valve 35 are sequentially installed on the steam inlet pipe 31, and the steam inlet pipe 31 is communicated with the feed pipe 11 and is communicated with the inside of the storage tank 1 through the feed pipe 11; a compressed air inlet pipe valve 38 is arranged on the compressed air inlet pipe 33; the upper end of the steam filter 34 is also provided with a first

The pressure gauge 39, the lower end of the steam filter 34 is connected with the first drain pipe 36, and the first drain pipe 36 is provided with a first drain valve 37 and a first drain pipe switch valve 310.

The steam exhaust assembly comprises a steam exhaust pipe 41 and a second steam trap 42; the steam exhaust pipe 41 is communicated with the inside of the storage tank 1, and the steam exhaust pipe 41 is provided with a gas outlet pipe regulating valve 43 and a second pressure gauge 44; the second steam trap 42 is communicated with the steam exhaust pipe 41, and a second steam trap 45 and a second steam trap switch 46 are provided on the second steam trap 42.

The utility model discloses to a sterilization cleaning process flow of storage tank 1, including following step:

1. sterilizing a disinfectant: open spray tube governing valve 23, start high pressure plunger regulating pump 24, send the antiseptic solution to spray tray 22 through spray tube 21 earlier on, evenly spray on storage tank 1 inner wall from spray tray 22 last shower nozzle 25 that distributes, carry out preliminary disinfection and isolation, later close high pressure plunger regulating pump 24 and spray tube governing valve 23, prepare to carry out steam sterilization.

2. And (3) draining condensed water by steam: the second steam inlet valve 35 and the compressed air inlet valve 38 are closed, the first drain pipe switch valve 310 and the first drain valve 37 are opened, the first steam inlet valve 32 is opened, the steam condensate is drained from the first drain pipe 36, and the storage tank 1 is steam sterilized.

3. Steam sterilization: after the steam condensate water is discharged, opening a second steam inlet pipe valve 35, not opening completely, ensuring that the pressure of a first pressure gauge 39 is slightly higher than that of a second pressure gauge 44, closing a feeding valve 12, allowing steam to enter the storage tank 1, opening a second drain pipe switch valve 46, and adjusting an air outlet pipe adjusting valve 43 and the second steam inlet pipe valve 35 to ensure that the storage tank 1 is in a normal pressure state, the temperature on a thermometer 5 on the storage tank 1 is 95-105 ℃, the sterilization time is kept for 25-40 min, and more than 90% of microorganisms can be killed; wherein, the steam sterilized by the steam in the storage tank 1 can be reused for heating, concentrating and other links. After the steam sterilization is finished, the first steam inlet pipe valve 32 is closed, and the compressed air inlet pipe valve 38 is rapidly opened at the same time, so that the storage tank 1 does not generate negative pressure, namely the second pressure gauge 44 is in a non-positive and non-negative pressure state, and the pressure of the first pressure gauge 39 is more than P and less than 0.1MPa and less than minus 0.02 MPa.

4. Cleaning a storage tank 1: open spray pipe governing valve 23 and tank bottoms valve 13, start high-pressure plunger regulating pump 24, spray water or washing liquid through shower nozzle 25 evenly to 1 inner wall of storage tank from spray pipe 21 and wash impurity such as remaining antiseptic solution, discharge by tank bottoms valve 13, later close high-pressure plunger regulating pump 24, spray pipe governing valve 23 and tank bottoms valve 13, storage tank 1 washs and accomplishes.

After the storage tank 1 is cleaned, the material enters, the second steam inlet pipe valve 35 is closed, the feed valve 12 is opened, the material liquid enters the tank through the feed pipe 11, and then the feed valve 12 is closed, namely the material liquid enters the storage tank 1 for sealing.

The utility model has the advantages that the steam component and the spraying component which are communicated with the storage tank 1 are arranged, the storage tank 1 is sterilized by steam and disinfectant, the cleaning solution is reused to remove impurities such as disinfectant in the tank, and the cleanliness is high through multi-path sterilization and cleaning processes; moreover, the storage tank 1 is sterilized before the feed liquid enters the storage tank, and then the feed liquid enters the storage tank 1 to be sealed, so that the feed liquid in the storage tank 1 is ensured not to deteriorate easily, the problem of product quality reduction caused by deterioration of the feed liquid in the process is avoided, and the product quality is improved.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any equivalent substitutions, modifications, etc. made within the spirit and principle of the present invention should be included within the scope of the present invention.

Claims

1. The storage tank sterilization cleaning device is characterized by comprising a steam assembly and a spraying assembly, wherein the steam assembly and the spraying assembly are installed on a storage tank (1) and are communicated with the inside of the storage tank (1);

the steam assembly is used for conveying sterilizing steam into the storage tank (1) and adjusting the pressure in the storage tank;

the spray assembly is used for to spray the washing liquid in storage tank (1), the spray assembly includes spray tube (21) and spray tray (22), spray tray (22) are installed spray tube (21) lower extreme just is located in storage tank (1), the spray assembly still includes spray tube governing valve (23) and high pressure plunger regulating pump (24), spray tube governing valve (23) with high pressure plunger regulating pump (24) are installed on spray tube (21), are used for adjusting washing liquid pressure power, make the washing liquid spray with different forms.

2. The sterilizing and cleaning device for storage tanks according to claim 1, characterized in that the spray disk (22) is located at a distance of 1/30 to 1/25 of the total height of the storage tank (1) from the top of the storage tank (1).

3. The tank sterilization cleaning device according to claim 2, wherein a plurality of nozzles (25) are circumferentially distributed on the periphery of the spray plate (22), and the nozzles (25) face the inner wall of the tank (1).

4. The sterilizing and cleaning device for the storage tank as claimed in claim 3, wherein the spray heads (25) are uniformly distributed along the circumference of the spray disc (22), and the spray heads (25) are inclined at 10-40 degrees.

5. The tank sterilization cleaning apparatus according to claim 1, wherein said steam assembly comprises a steam inlet assembly and a steam outlet assembly mounted on said tank (1); the steam inlet assembly is used for conveying sterilizing steam into the storage tank (1); the steam exhaust assembly is used for exhausting the sterilizing steam in the storage tank (1); and the steam inlet assembly and the steam exhaust assembly are matched to adjust the pressure in the storage tank (1).

6. The sterilizing and cleaning device for the storage tank according to claim 5, wherein the steam inlet assembly comprises a steam inlet pipe (31), a first steam inlet pipe valve (32), a compressed air inlet pipe (33), a steam filter (34) and a second steam inlet pipe valve (35); along the direction of the steam inlet pipe (31), the first steam inlet pipe valve (32), the compressed air inlet pipe (33), the steam filter (34) and the second steam inlet pipe valve (35) are sequentially arranged on the steam inlet pipe (31); the steam inlet pipe (31) is communicated with the inside of the storage tank (1); the lower end of the steam filter (34) is connected with a first drain pipe (36), and a first drain valve (37) is arranged on the first drain pipe (36).

7. The sterilizing and cleaning device for the storage tank according to claim 6, wherein a valve (38) for the compressed air inlet pipe is further provided on the compressed air inlet pipe (33); the upper end of the steam filter (34) is also provided with a first pressure gauge (39).

8. The sterilizing and cleaning device for the storage tank according to claim 6, wherein a first trap switch valve (310) is provided at the front end of the first trap (37).

9. The sterilization cleaning apparatus for storage tank of claim 5, wherein said steam exhaust assembly comprises a steam exhaust pipe (41) and a second drain pipe (42); the steam exhaust pipe (41) is communicated with the inside of the storage tank (1), and a gas outlet pipe adjusting valve (43) and a second pressure gauge (44) are arranged on the steam exhaust pipe (41); the second steam trap (42) is communicated with the steam exhaust pipe (41), and a second steam trap (45) is arranged on the second steam trap (42).

10. The sterilizing and cleaning device for the storage tank as claimed in claim 9, wherein a second drain pipe switch valve (46) is further provided on the second drain pipe (42).

11. The tank sterilization cleaning device according to claim 6, wherein a feeding assembly is installed on the tank (1), the feeding assembly comprises a feeding pipe (11), a feeding valve (12) and a tank bottom valve (13), the feeding valve (12) is installed on the feeding pipe (11), the tank bottom valve (13) is arranged at the bottom of the tank (1), the steam inlet pipe (31) is communicated with the feeding pipe (11) and is communicated with the inside of the tank (1) through the feeding pipe (11).

12. The tank sterilization cleaning apparatus according to claim 1, wherein a temperature meter (5) is further installed on the tank (1) for monitoring the temperature in the tank (1).