Piglet constant temperature warming device for pig breeding
By introducing an ammonia removal component into the constant temperature and insulation device, the ammonia gas is discharged using wind power and negative pressure, thus solving the problem of ammonia accumulation and ensuring the healthy growth of piglets.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LULIANGKANGFENG FRESH FOOD CO LTD
- Filing Date
- 2025-08-11
- Publication Date
- 2026-07-10
AI Technical Summary
Traditional constant temperature heating devices cannot completely remove ammonia during ventilation, leading to ammonia accumulation and affecting the growth of piglets.
A component for removing ammonia gas was designed, which includes a ventilation motor, a duct, a venturi tube, and a suction tube. It utilizes the principles of wind power and negative pressure to expel ammonia gas from inside the constant temperature insulation box.
It effectively removes accumulated ammonia, preventing ammonia from irritating the piglets' respiratory tract, reducing the risk of pneumonia, and ensuring the healthy growth of piglets.
Smart Images

Figure CN224473827U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of pig breeding technology, specifically relating to a constant temperature and warmth device for piglets used in pig breeding. Background Technology
[0002] Pig farming refers to agricultural production activities that involve raising pigs in a scientific and large-scale manner to obtain meat products and other by-products (such as leather and fertilizer). Its core aspects include breeding stock selection, reproductive management, feed nutrition formulation, disease prevention and control, and environmental regulation. In modern pig farming, piglet survival rate is one of the key indicators; therefore, constant temperature heating devices (such as electric heating plates and heat lamps) are often used to provide newborn piglets with a stable temperature environment (usually 30-34℃) to avoid diarrhea or death caused by low-temperature stress. Furthermore, intelligent feeding and manure treatment technologies are gradually becoming more widespread, driving the livestock industry towards higher efficiency and environmental protection.
[0003] Urea in piglets' excrement decomposes to produce ammonia. If the excrement is not cleaned up in time, ammonia will be generated inside the constant temperature heating device. The more ammonia is generated, the more it will accumulate at the bottom. The ventilation system cannot completely remove the ammonia, which will remain inside the device and affect the growth of piglets. Utility Model Content
[0004] The purpose of this utility model is to provide a constant temperature and warmth device for piglets used in pig farming, which aims to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A constant temperature and warmth device for piglets used in pig farming, comprising,
[0007] The heat preservation device includes a constant temperature heat preservation box, a door hinged to the surface of the constant temperature heat preservation box, an exhaust duct connected to the top of the constant temperature heat preservation box, a ventilation motor installed inside the exhaust duct for ventilating the inside of the constant temperature heat preservation box, and a filter cartridge fixedly installed on the surface of the constant temperature heat preservation box for purifying the incoming air.
[0008] The ammonia removal mechanism includes an ammonia removal component that uses the airflow from a ventilation motor to expel ammonia gas from inside the constant temperature insulation box.
[0009] As a preferred embodiment of this utility model, the ammonia removal component includes two air guide pipes connected to the top of the exhaust duct, a Venturi tube connected to the other end of the air guide pipes and used for ammonia removal, and two suction pipes connected to the narrow part of the Venturi tube.
[0010] The other end of the suction tube is connected to the interior of the constant temperature insulated box.
[0011] As a preferred embodiment of this utility model, a fixing ring for fixing the air guide tube is fixedly installed on the surface of the constant temperature insulation box, and the fixing ring is sleeved on the surface of the air guide tube.
[0012] As a preferred embodiment of this utility model, protective mesh covers are provided on both sides of the interior of the constant temperature insulated box to protect the end of the suction tube. The protective mesh covers prevent the end of the suction tube extending into the interior of the constant temperature insulated box from becoming blocked.
[0013] As a preferred embodiment of this utility model, the two Venturi tubes are located on both sides of the constant temperature insulation box, and the suction tube is connected to the bottom of the inner cavity of the constant temperature insulation box.
[0014] In a preferred embodiment of this utility model, the air guide tube is a bent tube.
[0015] Compared with the prior art, the beneficial effects of this utility model are: by using the ammonia removal component to discharge the ammonia gas accumulated inside the constant temperature incubator, it solves the problem that traditional constant temperature incubators cannot completely discharge the accumulated ammonia gas during ventilation, which leads to ammonia gas affecting the growth of piglets. It improves the effect of discharging accumulated ammonia gas and effectively ensures the growth of piglets. Attached Figure Description
[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the internal structure of the constant temperature insulated box of this utility model;
[0019] Figure 3 This is a schematic diagram of the ammonia removal component of this utility model;
[0020] Figure 4 This is a schematic diagram of the ventilation motor structure of this utility model.
[0021] In the diagram: 100, Insulation device; 110, Constant temperature insulation box; 120, Box door; 130, Exhaust duct; 140, Ventilation motor; 150, Filter cartridge; 160, Protective mesh cover; 200, Ammonia removal mechanism; 210, Ammonia removal component; 211, Air guide pipe; 212, Venturi tube; 213, Suction pipe; 214, Fixing ring. Detailed Implementation
[0022] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0023] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0024] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.
[0025] Example
[0026] Reference Figure 1-4 This is an embodiment of the present invention, which provides a constant temperature and warmth keeping device for piglets used in pig farming, comprising:
[0027] The heat preservation device 100 includes a constant temperature heat preservation box 110, a box door 120 hinged to the surface of the constant temperature heat preservation box 110, an exhaust duct 130 connected to the top of the constant temperature heat preservation box 110, a ventilation motor 140 disposed inside the exhaust duct 130 for ventilating the inside of the constant temperature heat preservation box 110, and a filter cartridge 150 fixedly installed on the surface of the constant temperature heat preservation box 110 for purifying the incoming air.
[0028] The ammonia removal mechanism 200 includes an ammonia removal component 210 that uses the airflow from the ventilation motor 140 to remove ammonia gas from inside the constant temperature insulation box 110.
[0029] The ammonia removal component 210 is used to remove the ammonia gas accumulated inside the constant temperature incubator 110. This solves the problem that traditional constant temperature incubators cannot completely remove the accumulated ammonia gas during ventilation, which can affect the growth of piglets. It improves the effect of removing accumulated ammonia gas and effectively ensures the growth of piglets.
[0030] Specifically, the ammonia removal component 210 includes two air guide pipes 211 connected to the top of the exhaust duct 130, a Venturi tube 212 connected to the other end of the air guide pipes 211 and used for ammonia removal, and two suction pipes 213 connected to the narrow part of the Venturi tube 212.
[0031] The other end of the suction tube 213 is connected to the interior of the constant temperature incubator 110.
[0032] The ventilation motor 140 is used to exhaust the air inside the constant temperature incubator 110. The air then enters the interior of two air ducts 211 and flows into the venturi tube 212. When the air enters the narrow part of the air duct 211, a certain negative pressure is generated. This negative pressure is used to extract the ammonia gas accumulated at the bottom of the inner cavity of the constant temperature incubator 110 through the suction tube 213 and discharge it along the venturi tube 212. This achieves the removal of accumulated ammonia gas, preventing ammonia gas from irritating the respiratory tract of piglets, causing pneumonia, growth retardation, reduced immunity, and in severe cases, death.
[0033] Furthermore, a fixing ring 214 for fixing the air duct 211 is fixedly installed on the surface of the constant temperature incubator 110. The fixing ring 214 is sleeved on the surface of the air duct 211.
[0034] The fixing ring 214 is used to support and fix the air tube 211, thereby improving the stability of the air tube 211 in use.
[0035] Preferably, both sides inside the constant temperature incubator 110 are provided with protective mesh covers 160 for protecting the end of the suction tube 213. The protective mesh covers 160 prevent the end of the suction tube 213 extending into the constant temperature incubator 110 from becoming blocked.
[0036] The protective mesh cover 160 is used to prevent the end of the suction pipe 213 extending into the constant temperature insulated box 110 from getting blocked, thereby improving the effectiveness of venting accumulated ammonia.
[0037] Furthermore, two Venturi tubes 212 are located on both sides of the constant temperature incubator 110, and the suction tube 213 is connected to the bottom of the inner cavity of the constant temperature incubator 110.
[0038] The suction pipe 213 is connected to the bottom of the inner cavity of the constant temperature insulation box 110 to effectively remove the ammonia gas accumulated inside the constant temperature insulation box 110.
[0039] Furthermore, the air duct 211 is a bent tube.
[0040] During use, the ventilation motor 140 is used to exhaust the air inside the constant temperature insulation box 110, and then the air enters the interior of the two air guide pipes 211. The air flows into the venturi tube 212 along the air guide pipe 211. When the air enters the narrow part of the air guide pipe 211, a certain negative pressure is generated. This negative pressure is used to extract the ammonia gas accumulated at the bottom of the inner cavity of the constant temperature insulation box 110 through the suction pipe 213 and discharge it along the venturi tube 212, so as to remove the accumulated ammonia gas.
[0041] In summary, by using the ammonia removal component 210 to remove the accumulated ammonia gas inside the constant temperature incubator 110, the problem of traditional constant temperature incubators being unable to completely remove the accumulated ammonia gas during ventilation, thus affecting the growth of piglets, is solved. This improves the effectiveness of removing accumulated ammonia gas and effectively ensures the growth of piglets.
[0042] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.
[0043] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.
[0044] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.
[0045] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A constant temperature and warmth device for piglets used in pig farming, characterized in that: include, The heat preservation device (100) includes a constant temperature heat preservation box (110), a box door (120) hinged to the surface of the constant temperature heat preservation box (110), an exhaust duct (130) connected to the top of the constant temperature heat preservation box (110), a ventilation motor (140) disposed inside the exhaust duct (130) for ventilating the inside of the constant temperature heat preservation box (110), and a filter cartridge (150) fixedly installed on the surface of the constant temperature heat preservation box (110) for purifying the incoming air; The ammonia removal mechanism (200) includes an ammonia removal component (210) that uses the airflow of a ventilation motor (140) to remove ammonia from the inside of the constant temperature insulation box (110).
2. The constant temperature and warmth device for piglets used in pig farming according to claim 1, characterized in that: The ammonia removal component (210) includes two air guide pipes (211) connected to the top of the exhaust duct (130), a Venturi tube (212) connected to the other end of the air guide pipe (211) and used for ammonia removal, and two suction pipes (213) connected to the narrow part of the Venturi tube (212). The other end of the suction tube (213) is connected to the interior of the constant temperature insulated box (110).
3. The piglet constant temperature insulation device for pig farming according to claim 2, characterized in that: The surface of the constant temperature insulated box (110) is fixedly equipped with a fixing ring (214) for fixing the air duct (211), and the fixing ring (214) is sleeved on the surface of the air duct (211).
4. The constant temperature and warmth device for piglets used in pig farming according to claim 3, characterized in that: Both sides of the interior of the constant temperature insulated box (110) are provided with protective mesh covers (160) for protecting the end of the suction tube (213). The protective mesh covers (160) prevent the end of the suction tube (213) extending into the interior of the constant temperature insulated box (110) from being blocked.
5. A constant temperature and warmth device for piglets used in pig farming according to claim 4, characterized in that: The two Venturi tubes (212) are located on both sides of the constant temperature incubator (110), and the suction tube (213) is connected to the bottom of the inner cavity of the constant temperature incubator (110).
6. A constant temperature and warmth device for piglets used in pig farming according to claim 5, characterized in that: The air duct (211) is a bend.