CN109699575A - The method and special equipment that a kind of prevention and control African swine fever is propagated by feed - Google Patents
The method and special equipment that a kind of prevention and control African swine fever is propagated by feed Download PDFInfo
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- CN109699575A CN109699575A CN201910108665.7A CN201910108665A CN109699575A CN 109699575 A CN109699575 A CN 109699575A CN 201910108665 A CN201910108665 A CN 201910108665A CN 109699575 A CN109699575 A CN 109699575A
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Abstract
The present invention relates to a kind of methods that prevention and control African swine fever is propagated by feed.Step has: (1) feed for entering farm being first processed into liquid-state feed before being fed to pig, the weight ratio of feed and water is generally located on 1:1.5 --- between 1:6；(2) liquid-state feed handled well is heated, is heated between 50 DEG C -100 DEG C, and degree of heat preservation 10 minutes --- 1 hour, then liquid-state feed is cooled to 10 DEG C -50 DEG C again；(3) the above-mentioned liquid-state feed by heating and cooling down is passed through into pump and conveyance conduit, and cooperates measure control, automatic conveying is fed to pig.Special equipment includes the agitating device of tank body and arranging, tank base is equipped with discharge port, pump is fixed on tank body lower part and is directly directly connected to discharge port, the discharge port of pump is connected with discharge nozzle and is respectively equipped with feed inlet and water inlet pipe on tank body top, it is mating outside tank body to be provided with quantitative feeding device, feed is transported in agitator tank by quantitative feeding device by feed inlet, and autocontrol valve is provided on water inlet pipe.The feed that the method for the present invention and equipment can guarantee to finally enter in snoot is all safe.
Description
Technical field
The method and special equipment that the present invention relates to a kind of prevention and control African swine fevers to be propagated by feed.
Background technique
African swine fever (African Swine fever, ASF) is by African swine fever virus (African Swine fever
Virus, ASFV) one kind is acute caused by infection domestic pig and various wild boars (red river hog, aper etc.), hemorrhagic, strong
Infectious disease.World Organization for Animal Health (OIE) is classified as statutory report animal epidemic, which is also the one of China's guard key
Class animal epidemics.It is characterized in that pathogenic process is short, the most acute and acute infection death rate is up to 100%, and clinical manifestation is fever
(up to 40 ~ 42 DEG C), palpitating speed, expiratory dyspnea, part are coughed, and eye, nose have serosity or mucopus sexual secretion, skin hair
Dark purple, the obvious bleeding of lymph node, kidney, gastrointestinal mucosa, African swine fever clinical symptoms are similar to swine fever symptom, can only supervise by laboratory
Survey is made a definite diagnosis.Make a definite diagnosis the first African swine fever epidemic situation in the China on the 3rd of August in 2018.This is all had discovered that more than China so far
Kind epidemic situation.
The vaccine of African swine fever can effectively be prevented due to not developing worldwide, but high temperature, disinfectant can
Effectively to kill virus, so carrying out farm's biological safety protection is the key that prevention and control African swine fever.Current prevention and control measure
Substantially have some:
First is that strict control personnel, vehicle and susceptible animal enter farm；Pass in and out personnel, the vehicle of farm and its production district
, article strictly to implement disinfection etc. measures.
Second is that enclosed grazing live pig as far as possible, takes isolating and protecting measure, avoids contacting with wild boar, blunt edge soft ticks as far as possible.
Third is that forbidding using swill or remaining meal rubbish feeding live pig.
Fourth is that actively cooperating local animal epidemic prevention and control institutions conduct Disease monitor investigation, especially generation swine fever epidemic disease
Seedling immuning failure, phenomena such as unknown cause is dead, should report local Veterinary office in time.
But these current prevention and control measures still have careless omission place, especially the feed of nursing pig is from being fabricated into cultivating
Can through before and manufacture, transport, finally arrive pig feeding feed into links such as pig farms, it may be said that each to feed pigs before feeding
Link is all likely to occur a possibility that feed is infected viral, and complete preventing virus is especially difficult in transportational process and infects feed
Risk！About this point, domestic sum up not yet improves effective measures at present.
Summary of the invention
Goal of the invention of the invention, which is that, to be provided a kind of prevention and control African swine fever by method that feed is propagated and dedicated sets
It is standby, can accomplish whether the feed of all feeding pigs is African by contamination by what environment before by this method and equipment
Swine fever virus, can guarantee to finally enter the feed in snoot be all it is safe, African swine fever virus is inactivated.
The technical solution of the present invention is as follows:
A kind of method that prevention and control African swine fever is propagated by feed of the present invention, method and step are as follows:
Step 1: being that the feed for entering farm is first processed into liquid-state feed, the weight of feed and water before being fed to pig
Than being generally located on 1:1.5 --- between 1:6；
Step 2: be that the liquid-state feed that will be handled well heats, heat temperature raising, the temperature of heating be located at 50 DEG C -100 DEG C it
Between, and keep the temperature 10 minutes --- 1 hour, then liquid-state feed is cooled to 10 DEG C -50 DEG C again；
Step 3: by the above-mentioned liquid-state feed to cool down after heat treatment by pump and conveyance conduit, and cooperate measure control,
Automatic conveying is fed to pig.
Further, at 60 DEG C -70 DEG C, soaking time is controlled for the temperature control of heat temperature raising in the above-mentioned second step of the present invention
At 30 minutes -40 minutes.
Further, the mode that the liquid-state feed after heat temperature raising cools down may is that directly in above-mentioned second step
Be added cold water adjust reduce liquid-state feed temperature (additional proportion of cold water will sum pretreatment liquid state feed when the water ratio that is added
Example is calculated and is adjusted, and the weight ratio of the feed and water that keep last liquid-state feed is in 1:1.5 --- within the scope of 1:6)；Or
Person is cooled down by other modes such as heat exchanges.
Further, the above-mentioned first step of the present invention and second step can carry out simultaneously.
Further, when the above-mentioned first step and second step carry out simultaneously, the mode of directly filling hot water generally can be used, it will
Feed and hot water are mixed directly, and by temperature control between 50 DEG C -100 DEG C.
Further, when feed is processed into liquid-state feed by the above-mentioned first step, the ingredient of liquid-state feed can have according to farm
Body situation is voluntarily modulated and is added.
Prevention and control African swine fever of the present invention is a kind of processing liquid by the special equipment that the method that feed is propagated is used
The agitator tank of feed comprising the agitating device of tank body and arranging, tank base are equipped with discharge port, and it is straight that pump is fixed on tank body lower part
It connects and is directly connected to discharge port, the discharge port of pump is connected with discharge nozzle, it is characterised in that: be respectively equipped with feed inlet on tank body top
And water inlet pipe, mating outside tank body to be provided with quantitative feeding device, feed is transported to by feed inlet and is stirred by quantitative feeding device
It mixes in tank, autocontrol valve, the metering device of mating setting feed inlet amount and inflow, the meter is provided on water inlet pipe
Amount device is separately connected and controls the autocontrol valve of water inlet pipe and the charge of quantitative feeding device；The tank body of agitator tank is matched
Equipped with temperature control device, the temperature sensor that temperature control device is arranged is assemblied in agitator tank, temperature sensor temperature-sensitive end
It extend under feed liquid level.
Further, the metering device of above-mentioned feed inlet amount and inflow are as follows: the weighing sensor of tank base is set
Device；Or the device for various metering methods such as the flowmeters that is located on water inlet pipe.
The invention has the benefit that the use of the invention carries out heat inactivation virus after feed enters pig farm
The method of processing after feed to be heated to 50 DEG C -100 DEG C and is kept for temperature ten minutes or more can be achieved with, because by upper
It states heat treatment feed and has inactivated African swine fever virus before feeding；And liquid-state feed automatic feeding is combined, it avoids virus and goes out
There is the problem of artificial secondary contact stain African swine fever virus in feed after work, prevents the possibility for having prevented subsequent viral propagation；
The nursing of liquid-state feed also contributes to digestion and absorption of the pig to feed simultaneously, substantially reduces the disease incidence of pig.
The method of the present invention corollary equipment solves current feed and enters farm's greatly possible infection to before being fed to pig
African swine fever virus is to be broadcast to the risk problem on pig farm；And fabulous combine liquid feeding program and automation nursing side
Formula defeats African swine fever to create advantage for pig breeding industry.
Advantage of the present invention can be summarized as at following 4 points: 1, having inactivated a large amount of viruses especially African swine fever disease in feed
Poison；2, facilitate operation, repacking is simple, automates feeding, can save manpower；3, digestion of the pig to feed of farm can be improved
Absorptivity；4, the disease incidence of pig is reduced.
Detailed description of the invention
Fig. 1 is the stirring that prevention and control African swine fever described in the embodiment of the present invention 1 propagates special equipment liquid-state feed by feed
The structural schematic diagram of tank.
Fig. 2 is the stirring that prevention and control African swine fever described in the embodiment of the present invention 1 propagates special equipment liquid-state feed by feed
The schematic top plan view of tank.
Fig. 3 is the stirring that prevention and control African swine fever described in the embodiment of the present invention 2 propagates special equipment liquid-state feed by feed
The structural schematic diagram of tank.
Specific embodiment
The present invention is explained in further detail with reference to the accompanying drawing, it is clear that described embodiment is only this hair
Bright a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not having
Every other embodiment obtained under the premise of creative work is made, shall fall within the protection scope of the present invention.
A kind of method that prevention and control African swine fever is propagated by feed of the present invention, method and step include:
Step 1: the feed for entering farm is first processed into liquid-state feed, the weight ratio of feed and water before being fed to pig
It is generally located on 1:1.5 --- between 1:6；
Step 2: the liquid-state feed handled well is heated, it is heated between 50 DEG C -100 DEG C, and degree of heat preservation 10 divides
Clock --- 1 hour, then liquid-state feed is cooled to 10 DEG C -50 DEG C again；
Step 3: the above-mentioned liquid-state feed by heating and cooling down is passed through pump and conveyance conduit, and cooperate measure control,
Automatic conveying is fed to pig.
In practical operation, the temperature of heat temperature raising be can control at 60 DEG C -70 DEG C in the above-mentioned second step of the present invention, heat preservation
Time controls at 30 minutes -40 minutes.
When feed is processed into liquid-state feed by the above-mentioned first step, the ingredient of liquid-state feed can also be according to the specific feelings of farm
Condition is voluntarily modulated and is added.
The above-mentioned first step of the present invention and second step can carry out simultaneously.For example the mode of directly filling hot water can be used, it will
Feed and hot water directly mix, and virus is just completed at the same time in production liquid-state feed and heat inactivation feed in this way.
The mode that the liquid-state feed after heat temperature raising cools down may is that in above-mentioned second step and be directly added into cold water
Adjust reduce liquid-state feed temperature (additional proportion of cold water will sum pretreatment liquid state feed when the water ratio that is added counted
Calculate and adjust, the weight ratio of the feed and water that keep last liquid-state feed is in 1:1.5 --- within the scope of 1:6)；Either pass through
The cooling of the other modes such as heat exchange.
It dedicated is set as attached drawing 1,2 show prevention and control African swine fever of the present invention by what the method that feed is propagated was used
It is standby, a kind of embodiment 1 of agitator tank that processing liquid-state feed:
It includes tank body 1 and the agitating device being disposed on tank body 1 includes 3 paddle 4 of mixing assembly 2 and agitating shaft.Tank body 1
Top is equipped with lid 5, and it is as shown in Figure 2 that lid 5 is equipped with the half lid 5-1(of activity that two fans can start).Discharge port is equipped in 1 bottom of tank body
6, pump is fixed on 1 lower part of tank body and is directly directly connected to discharge port 6, and the discharge port of pump is connected with discharge nozzle.It is characterized by:
On the lid 5 of tank body 1, be respectively equipped with feed inlet 7 and water inlet 8, it is mating outside tank body to be provided with quantitative feeding device 9, it is quantitative into
Feed is transported in agitator tank by material device 9 by feed inlet 7.Water inlet pipe 10 is arranged at water inlet 8, is provided on water inlet pipe 10
Autocontrol valve 11.It includes the heating layer 12 being arranged in outside tank body 1 that the tank body of agitator tank, which is equipped with temperature control device, is added
Thermosphere is equipped with water inlet 12-1, is equipped with electrically heated rod 12-2 in 12 bottom of heating layer, the control device of electrically heated rod is arranged
Temperature sensor 12-3, temperature sensor 12-3 are assemblied in agitator tank, and the temperature-sensitive end of temperature sensor 12-3 extend into feed
Under liquid level.Agitator tank of the present invention is equipped with the metering device of feed inlet amount and inflow, feed as shown in Fig. 1 into
The metering device of doses and inflow can be the weighing sensor device 13 that 1 bottom of tank body is arranged in, weighing sensor device
13 are separately connected and control the autocontrol valve and quantitative feeding device of water inlet pipe, control inflow and charge.
Be the prevention and control African swine fever of the present invention as shown in Fig. 3 dedicated is set by what the method that feed is propagated was used
Standby, a kind of embodiment 2 of agitator tank that processing liquid-state feed, the feed of generally large farm's pig feeding all reaches several tons, and
Carrying out heating and thermal insulation by temperature control device described in embodiment 1 may be more slow, so the present embodiment is in agitator tank
It is additionally provided with a hot water filler 15 on lid 5, a set of hot-water heating system 14, the hot-water heating system are arranged outside agitator tank
14 directly heat the water to the setting temperature of inactivation of viruses, are when in use directly led to the hot water for meeting heating requirements by pipeline
Superheated water filler 15 is added in agitator tank and feed is mixed, when can thus greatly shorten the production of liquid-state feed
Between.Original temperature control device is to keep the temperature temperature control.
Claims (6)
1. a kind of method that prevention and control African swine fever is propagated by feed, it is characterised in that: this method step includes:
Step 1: the feed for entering farm is first processed into liquid-state feed, the weight ratio of feed and water before being fed to pig
It is generally located on 1:1.5 --- between 1:6；
Step 2: the liquid-state feed handled well is heated, it is heated between 50 DEG C -100 DEG C, and degree of heat preservation 10 divides
Clock --- 1 hour, then liquid-state feed is cooled to 10 DEG C -50 DEG C again；
Step 3: the above-mentioned liquid-state feed by heating and cooling down is passed through pump and conveyance conduit, and cooperate measure control,
Automatic conveying is fed to pig.
2. the method that a kind of prevention and control African swine fever according to claim 1 is propagated by feed, it is characterised in that: above-mentioned
The temperature of heat temperature raising can control at 60 DEG C -70 DEG C in two steps, and soaking time is controlled at 30 minutes -40 minutes.
3. the method that a kind of prevention and control African swine fever according to claim 1 is propagated by feed, it is characterised in that: above-mentioned
One step and second step can carry out simultaneously.
4. the method that a kind of prevention and control African swine fever according to claim 1 is propagated by feed, it is characterised in that: above-mentioned
It is by the mode that the liquid-state feed after heat temperature raising cools down in second step: is directly added into cold water and adjusts reduction liquid-state feed
Temperature, the additional proportion of cold water will sum pretreatment liquid state feed when the water ratio that is added calculated and adjusted, to keep most
The feed of liquid-state feed and the weight ratio of water are in 1:1.5 afterwards --- within the scope of 1:6；Either pass through heat exchange.
5. the method that a kind of prevention and control African swine fever according to claim 1 is propagated by feed special equipment be it is a kind of plus
The agitator tank of work liquid-state feed, the agitating device including tank body and arranging, tank base are equipped with discharge port, and pump is fixed under tank body
Portion is directly directly connected to discharge port, and the discharge port of pump is connected with discharge nozzle, it is characterised in that:
It is respectively equipped with feed inlet and water inlet pipe on tank body top, it is mating outside tank body to be provided with quantitative feeding device, quantitative feeding
Feed is transported in agitator tank by device by feed inlet, and autocontrol valve, mating setting feed are provided on water inlet pipe
The metering device of inlet amount and inflow, the metering device be separately connected and control water inlet pipe autocontrol valve and it is quantitative into
Expect the charge of device；The tank body of agitator tank is equipped with temperature control device, the temperature sensor dress that temperature control device is arranged
It fits in agitator tank, temperature sensor temperature-sensitive end is extend under feed liquid level.
6. the method that a kind of prevention and control African swine fever according to claim 5 is propagated by feed special equipment be it is a kind of plus
The agitator tank of work liquid-state feed, it is characterised in that: the metering device of above-mentioned feed inlet amount and inflow are as follows: be arranged at tank body bottom
The weighing sensor device in portion, weighing sensor are separately connected and control the autocontrol valve and quantitative feeding dress of water inlet pipe
It sets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910108665.7A CN109699575A (en) | 2019-02-03 | 2019-02-03 | The method and special equipment that a kind of prevention and control African swine fever is propagated by feed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910108665.7A CN109699575A (en) | 2019-02-03 | 2019-02-03 | The method and special equipment that a kind of prevention and control African swine fever is propagated by feed |
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| Publication Number | Publication Date |
|---|---|
| CN109699575A true CN109699575A (en) | 2019-05-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910108665.7A Withdrawn CN109699575A (en) | 2019-02-03 | 2019-02-03 | The method and special equipment that a kind of prevention and control African swine fever is propagated by feed |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111248395A (en) * | 2019-06-11 | 2020-06-09 | 郑州万谷机械股份有限公司 | Device and method for killing African swine fever viruses in feed raw materials |
| CN113334825A (en) * | 2021-06-02 | 2021-09-03 | 维尔利环保科技集团股份有限公司 | Organic garbage treatment system |
-
2019
- 2019-02-03 CN CN201910108665.7A patent/CN109699575A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111248395A (en) * | 2019-06-11 | 2020-06-09 | 郑州万谷机械股份有限公司 | Device and method for killing African swine fever viruses in feed raw materials |
| CN113334825A (en) * | 2021-06-02 | 2021-09-03 | 维尔利环保科技集团股份有限公司 | Organic garbage treatment system |
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Application publication date: 20190503 |