A preparation system suitable for pig farm disinfection and deodorization
Patent Information
- Application Number
- CN202521964731.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-11
- Publication Date
- 2026-09-08
- Estimated Expiration
- 2035-09-11
AI Technical Summary
一定浓度的次氯酸(例如:50ppm、100ppm)能对猪场非瘟等病菌的灭活以及猪舍末端废气的处理起到有效作用,而传统的氯制剂无法大量供应猪场消毒、废气处理,且需通过人工混合等方式配置出一定比例浓度的含氯消毒水,存在人工工作量大、效率低等问题
[0019] (1) This application prepares hypochlorous acid to meet the disinfection and deodorization needs of pig houses, and the cost is low;
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Figure CN224723458U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of pigsty disinfection and deodorization systems, specifically to a preparation system suitable for disinfection and deodorization in pig farms. Background Technology
[0002] African swine fever and the treatment of exhaust gas from pigsties are two major challenges in large-scale and centralized pig farming.
[0003] Since the outbreak of African swine fever, strict disinfection procedures have been required for the environment surrounding pig farms and all incoming materials. Traditional disinfectants, mainly chlorine-based agents, such as chlorpyrifos, glutaraldehyde, etc., are primarily used for environmental disinfection, material soaking disinfection, and handwashing disinfection. However, these methods have drawbacks, including the large number of types of disinfectants, high disinfection costs, cumbersome disinfection procedures for incoming materials, and risks associated with soaking food items such as vegetables.
[0004] With the advancement of the pig farming industry, the requirements for pigsty exhaust gas treatment are gradually increasing. The deodorization process commonly used in pigsties involves an oxidation reaction between chemicals and the exhaust gas. Hypochlorous acid at a certain concentration (e.g., 50 ppm, 100 ppm) can effectively inactivate pathogens such as African swine fever and treat the end-of-pigs exhaust gas. However, traditional chlorine-based disinfectants cannot be supplied in large quantities for pig farm disinfection and exhaust gas treatment, and a certain concentration of chlorine-containing disinfectant solution needs to be prepared manually, resulting in high labor intensity and low efficiency. Utility Model Content
[0005] The technical problem this invention aims to solve is to provide a preparation system suitable for disinfection and deodorization in pig farms, addressing the aforementioned shortcomings. The system of this application effectively solves the above problems, can produce large quantities of hypochlorous acid to meet the needs of different concentrations of hypochlorous acid, and requires no manual preparation.
[0006] To solve the above technical problems, the present invention adopts the following technical solution:
[0007] A preparation system for disinfection and deodorization in pig farms, comprising:
[0008] A dilution unit, comprising a concentrated hydrochloric acid tank, a clear water tank, and a first dilute hydrochloric acid tank, wherein the concentrated hydrochloric acid tank and the clear water tank are both connected to the first dilute hydrochloric acid tank;
[0009] The hypochlorous acid preparation unit includes an electrolyte tank, a hypochlorous acid generator, and a hypochlorous acid tank connected in sequence. The electrolyte tank is connected to a first dilute hydrochloric acid tank. The hypochlorous acid generator can adjust the concentration of the prepared hypochlorous acid. The hypochlorous acid tank is connected to an external terminal.
[0010] Furthermore, the concentrated hydrochloric acid tank is connected to the first dilute hydrochloric acid tank via a first pump assembly, and the clear water tank is connected to the first dilute hydrochloric acid tank via a second pump assembly.
[0011] Furthermore, the first dilute hydrochloric acid tank is connected to the electrolyte tank via a third pump assembly and a fourth pump assembly connected in parallel.
[0012] Furthermore, the hypochlorous acid preparation unit also includes a second dilute hydrochloric acid tank, which is connected to the hypochlorous acid generator. The dilute hydrochloric acid in the second dilute hydrochloric acid tank has a different specification than that in the first dilute hydrochloric acid tank.
[0013] The hypochlorous acid tank includes a primary chloric acid tank and a secondary chloric acid tank, both of which are connected to a hypochlorous acid generator. The primary chloric acid tank and the secondary chloric acid tank are respectively connected to different external terminals.
[0014] Furthermore, the first chloric acid tank is connected to the terminal via a fifth pump assembly and a sixth pump assembly connected in parallel;
[0015] The second chloric acid tank is connected to the terminal via a seventh pump assembly and an eighth pump assembly connected in parallel.
[0016] Furthermore, the hypochlorous acid preparation unit also includes a soft water supply device, which is connected to the hypochlorous acid generator.
[0017] Furthermore, the terminal includes one or more of the following: a pigsty exhaust gas deodorization system, a material disinfection system, an environmental road disinfection system, a canteen food disinfection system, and a pig drinking water system.
[0018] Compared with the prior art, the present invention, by adopting the above technical solution, has the following advantages:
[0019] (1) This application prepares hypochlorous acid to meet the disinfection and deodorization needs of pig houses, and the cost is low;
[0020] (2) This application can produce hypochlorous acid in large quantities according to demand to meet the needs of different scenarios, with a production capacity of 100-1000 m³. 3 / sky.
[0021] The present invention will now be described in detail with reference to the accompanying drawings and embodiments. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0023] Figure 2 This is a schematic diagram of the structure of the first dilute hydrochloric acid tank.
[0024] The attached diagram lists the components represented by each number as follows:
[0025] A. Dilution unit; 11. Concentrated hydrochloric acid tank; 12. Clear water tank; 13. First dilute hydrochloric acid tank; 14. First pump assembly; 15. Second pump assembly; 16. Third pump assembly; 17. Fourth pump assembly;
[0026] B. Hypochlorous acid preparation unit; 21. Electrolyte tank; 22. Hypochlorous acid generator; 23. Hypochlorous acid tank; 231. First chloric acid tank; 232. Second chloric acid tank; 24. Second dilute hydrochloric acid tank; 25. Fifth pump assembly; 26. Sixth pump assembly; 27. Seventh pump assembly; 28. Eighth pump assembly; 29. Soft water supply device;
[0027] C. Terminals; 31. Pigsty exhaust gas deodorization system; 32. Material disinfection system; 33. Environmental road disinfection system; 34. Dining hall food disinfection system; 35. Pigsty drinking water system;
[0028] 4. Level gauge. Detailed Implementation
[0029] The principles and features of this utility model are described below with reference to the accompanying drawings. The examples given are only for explaining this utility model and are not intended to limit the scope of this utility model.
[0030] In the description of this utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "clockwise" and "counterclockwise" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0031] Example 1:
[0032] like Figure 1 As shown, a preparation system suitable for disinfection and deodorization in pig farms generally includes a dilution unit A, a hypochlorous acid preparation unit B, and a terminal 3, wherein:
[0033] The dilution unit A includes a concentrated hydrochloric acid tank 11, a clean water tank 12, and a first dilute hydrochloric acid tank 13. The concentrated hydrochloric acid tank 11 is connected to an off-site tanker truck, which can pump concentrated hydrochloric acid into the concentrated hydrochloric acid tank 11 for storage through a hose. The clean water tank 12 is connected to an external clean water supply, and the water supply to the clean water tank 12 is controlled by a float valve.
[0034] The concentrated hydrochloric acid tank 11 is connected to the first dilute hydrochloric acid tank 13 via the first pump assembly 14, and the clear water tank 12 is connected to the first dilute hydrochloric acid tank 13 via the second pump assembly 15. The first pump assembly 14 and the second pump assembly 15 are used to pump concentrated hydrochloric acid and clear water into the first dilute hydrochloric acid tank 13, respectively, to achieve hydrochloric acid dilution (conventionally diluting the hydrochloric acid concentration to 10%). The flow rate ratio of the first pump assembly 14 and the second pump assembly 15 is configured to be 1:3 according to the concentration of concentrated hydrochloric acid (conventionally 30%).
[0035] like Figure 2 As shown, the clean water pipe and concentrated hydrochloric acid pipe flowing into the first dilute hydrochloric acid tank 13 are located at the upper end of the first dilute hydrochloric acid tank 13, and the first dilute hydrochloric acid tank 13 is equipped with a level gauge 4. The level gauge 4 is used to monitor the high and low liquid levels. When the high liquid level is triggered, the alarm system is triggered and the machine stops.
[0036] The prepared dilute hydrochloric acid is delivered to the hypochlorous acid preparation unit B via the third pump assembly 16 and the fourth pump assembly 17.
[0037] Hypochlorous acid preparation unit B includes an electrolyte tank 21, a hypochlorous acid generator 22, and a hypochlorous acid tank 23 connected in sequence. The electrolyte tank 21 is connected to the first dilute hydrochloric acid tank 13, and the hypochlorous acid generator 22 can adjust the concentration of the prepared hypochlorous acid.
[0038] In this embodiment, since food-grade hypochlorous acid is used in small quantities, the hypochlorous acid preparation unit B also includes a second dilute hydrochloric acid tank 24. The second dilute hydrochloric acid tank 24 is used to store food-grade dilute hydrochloric acid, while the first dilute hydrochloric acid tank 13 is used to store industrial-grade dilute hydrochloric acid. That is, the dilution unit A is used to prepare industrial-grade dilute hydrochloric acid, while the electrolyte tank 21 is used to receive industrial-grade dilute hydrochloric acid.
[0039] Hypochlorous acid generator 22 can receive industrial-grade dilute hydrochloric acid and prepare hypochlorous acid, which is then stored in a secondary chlorous acid tank 232. Hypochlorous acid generator 22 can also receive food-grade dilute hydrochloric acid and prepare hypochlorous acid, which is then stored in a primary chlorous acid tank 231. It should be noted that when switching between preparing different grades of hypochlorous acid, the pipes and equipment need to be cleaned. Cleaning of the pipes and equipment is a conventional technique in this field and will not be elaborated upon here.
[0040] Furthermore, depending on the water usage of the pig farm, a soft water supply device 29 can be added to provide soft water raw materials to the hypochlorous acid generator 22.
[0041] The industrial-grade hypochlorous acid in the second chloric acid tank 232 is supplied to terminal C (including the pigsty exhaust gas deodorization system 31, the material disinfection system 32, and the environmental road disinfection system 33) through the seventh pump assembly 27 and the eighth pump assembly 28. The food-grade hypochlorous acid in the second chloric acid tank 232 is supplied to terminal C (including the canteen food disinfection system 34 and the pigsty drinking water system 35) through the fifth pump assembly 25 and the sixth pump assembly 26.
[0042] The first pump assembly 14, the second pump assembly 15, the third pump assembly 16, the fourth pump assembly 17, the fifth pump assembly 25, the sixth pump assembly 26, the seventh pump assembly 27, and the eighth pump assembly 28 all include components such as flow meters and valves, used to detect and regulate flow or shut off the corresponding pipeline.
[0043] The third pump assembly 16, the fourth pump assembly 17, the fifth pump assembly 25, the sixth pump assembly 26, the seventh pump assembly 27, and the eighth pump assembly 28 are all self-priming pumps, and the two pump assemblies connected in parallel are used alternately.
[0044] Terminal C is the user end. This application uses a constant pressure water supply principle to supply water to the terminal, enabling immediate use. Industrial-grade hypochlorous acid is supplied to the end of the pigsty, with different pipeline spraying schemes set according to the size of the pigsty and the deodorization level requirements to achieve deodorization of pigsty exhaust gas; it is supplied to the soaking tank of the ancillary housing for material soaking disinfection; it is supplied to the pigsty for disinfection of sow teats and vulvas; and it is supplied to the field area for environmental disinfection such as roads. Food-grade hypochlorous acid is supplied to the canteen for food soaking disinfection (because hypochlorous acid does not contain metal ions and can effectively volatilize available chlorine when exposed to light, disinfection is safe); hypochlorous acid water of a certain concentration can be used for drinking water for pigs after bacteria and viruses are inactivated.
[0045] Traditional disinfectants used in conventional pig farms mainly consist of chlorine-based agents, chlorpyrifos, and glutaraldehyde. These methods are characterized by high disinfection costs, significant environmental protection requirements, and risks associated with the introduction of various substances into the farm. Hypochlorous acid offers the same disinfection effect at a lower cost.
[0046] Using hypochlorous acid for terminal deodorization in pigsties is more effective than traditional water washing deodorization. Compared with sodium hypochlorite deodorization in the industry, it avoids the precipitation of salt crystals that clog the nozzles, thus reducing the deodorization effect and reducing equipment maintenance.
[0047] The above description provides examples of the preferred embodiments of this utility model. Any aspects not detailed herein are common knowledge to those skilled in the art. The scope of protection of this utility model is determined by the claims. Any equivalent modifications based on the technical teachings of this utility model are also within the scope of protection of this utility model.
Claims
1. A preparation system suitable for disinfection and deodorization in pig farms, characterized in that, include: A dilution unit (A) includes a concentrated hydrochloric acid tank (11), a clear water tank (12), and a first dilute hydrochloric acid tank (13), wherein the concentrated hydrochloric acid tank (11) and the clear water tank (12) are both connected to the first dilute hydrochloric acid tank (13). Hypochlorous acid preparation unit (B) includes an electrolyte tank (21), a hypochlorous acid generator (22) and a hypochlorous acid tank (23) connected in sequence. The electrolyte tank (21) is connected to a first dilute hydrochloric acid tank (13). The hypochlorous acid generator (22) can adjust the concentration of the prepared hypochlorous acid. The hypochlorous acid tank (23) is connected to an external terminal (C).
2. The preparation system for disinfection and deodorization of pig farms according to claim 1, characterized in that, The concentrated hydrochloric acid tank (11) is connected to the first dilute hydrochloric acid tank (13) via the first pump assembly (14), and the clear water tank (12) is connected to the first dilute hydrochloric acid tank (13) via the second pump assembly (15).
3. The preparation system for disinfection and deodorization of pig farms according to claim 1, characterized in that, The first dilute hydrochloric acid tank (13) is connected to the electrolyte tank (21) via a third pump assembly (16) and a fourth pump assembly (17) connected in parallel.
4. The preparation system for disinfection and deodorization of pig farms according to claim 1, characterized in that, The hypochlorous acid preparation unit (B) also includes a second dilute hydrochloric acid tank (24), which is connected to the hypochlorous acid generator (22). The dilute hydrochloric acid in the second dilute hydrochloric acid tank (24) is different from the dilute hydrochloric acid in the first dilute hydrochloric acid tank (13). The hypochlorous acid tank (23) includes a first chloric acid tank (231) and a second chloric acid tank (232). Both the first chloric acid tank (231) and the second chloric acid tank (232) are connected to the hypochlorous acid generator (22). The first chloric acid tank (231) and the second chloric acid tank (232) are respectively connected to different terminals (C).
5. The preparation system for disinfection and deodorization of pig farms according to claim 4, characterized in that, The first chloric acid tank (231) is connected to the terminal (C) via a fifth pump assembly (25) and a sixth pump assembly (26) connected in parallel; The second chloric acid tank (232) is connected to the terminal (C) via a seventh pump assembly (27) and an eighth pump assembly (28) connected in parallel.
6. The preparation system for disinfection and deodorization of pig farms according to claim 1, characterized in that, The hypochlorous acid preparation unit (B) also includes a soft water supply device (29), which is connected to the hypochlorous acid generator (22).
7. The preparation system for disinfection and deodorization of pig farms according to any one of claims 1 to 6, characterized in that, The terminal (C) includes one or more of the following: a pigsty exhaust gas deodorization system (31), a material disinfection system (32), an environmental road disinfection system (33), a canteen food disinfection system (34), and a pig drinking water system (35).