CN107581229B - Fluid fuel atmospheric safety energy-saving heat-insulating pig-scalding stove - Google Patents

Fluid fuel atmospheric safety energy-saving heat-insulating pig-scalding stove Download PDF

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CN107581229B
CN107581229B CN201711020587.2A CN201711020587A CN107581229B CN 107581229 B CN107581229 B CN 107581229B CN 201711020587 A CN201711020587 A CN 201711020587A CN 107581229 B CN107581229 B CN 107581229B
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water
scalding
tank
pig
heat
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CN107581229A (en
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李德科
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Sichuan Keda Energy Saving Equipment Co ltd
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Sichuan Keda Energy Saving Equipment Co ltd
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Abstract

The utility model provides a fluid fuel ordinary pressure safety and energy saving heat preservation scalds pig kitchen, includes the kitchen body (3) of taking closed water intermediate layer (5), and kitchen range chamber (6) are enclosed into to kitchen body (3) inner wall periphery, and water intermediate layer (5) bottom is equipped with clean mouthful (18), its characterized in that: a plurality of upward supporting pieces (15) are fixed at the top of the stove body (3), a burning tank (13) is arranged on the supporting pieces (15), and a flue gas channel (20) is formed by a gap formed between the burning tank (13) and the stove body (3); the bottom of the scalding tank (13) is provided with a scalding tank blow-down valve (11); a steam-water outlet (9) communicated with the scalding tank (13) is arranged between the top of the water interlayer (5) and the scalding tank (13); an automatic water replenishing tank (14) provided with a water interlayer (5); a burner (17) with a nozzle leading to the hearth (6) is arranged; a plurality of heat conduction pipes (8) communicated with the water interlayer (5) are arranged in the hearth (6), and the heat conduction pipes (8) are positioned above the nozzles of the combustor (17); the heat exchange fins (19) are welded on the heat conduction pipes (8).

Description

Fluid fuel atmospheric safety energy-saving heat-insulating pig-scalding stove
Technical Field
The invention relates to slaughtering equipment, in particular to a scalding device for pigs. The device is also suitable for scalding the hair of the chicken, the duck and other livestock and poultry.
Background
After the pig is slaughtered, a scalding procedure of scalding in water of 58-62 ℃ for 5-7min is carried out.
At present, the heat supply of the traditional stoves is adopted in the small slaughterhouses, namely, a scalding pool is arranged on a solid fuel stove, the energy consumption is large, and 2-3 kilograms of dried firewood are needed for scalding each pig generally; the traditional stove can not make the fuel burn sufficiently, the burning pool can not absorb heat energy sufficiently, the energy consumption is more, and the produced smoke and ash also influence the environment; although a steam ironing pool is adopted in a large-scale slaughterhouse, the cost of a steam boiler adopting heating steam as a heat source is very high, the steam boiler needs to be operated by specially-assigned persons with professional qualifications, the occupied area is large, long-distance steam conveying is involved, and the energy consumption is high.
Such as: chinese patent application No. CN96213298.5 discloses a novel energy-saving pig scalding pot, which comprises a stove body, a scalding pool, a water heating furnace and a waste heat tank, and is characterized in that the stove body is provided with the high-efficiency water heating furnace, the hot water of the water heating furnace circulates and is communicated into the scalding pool, the waste heat tank is arranged outside a chimney of the water heater, and the waste heat water is also communicated into the scalding pool.
Another example is: chinese patent application No. CN201420809405.5 discloses an automatic pig scalding pool, which comprises a pool body, a heating device arranged at the bottom of the pool body, a water inlet and a water outlet arranged at the upper and lower ends of the side wall of the pool body, a heating water tank, a circular water discharge valve port, a pig body conveying line, a pig body hanging mechanism and a controller; the heating water tank is connected with the water inlet through a water supply pipe, electromagnetic water valves are arranged on the water inlet and the water outlet, a circulating water discharge valve port is arranged on one side of the water inlet, a pig body conveying line is arranged above the pool body, a pig body hanging mechanism is arranged on the pig body conveying line, a pig body detector, a liquid level sensor and a temperature sensor which are electrically connected with a controller are further arranged on the inner side wall of the pool body, and the controller is further electrically connected with the pig body hanging mechanism, the electromagnetic water valves and the circulating water discharge valve port.
And the following steps: chinese patent application No. CN201320405816.3 discloses an automatic temperature control scalding pool for pig slaughtering, which comprises a high-temperature pool, wherein the high-temperature pool is connected with a hair scraping platform, and an automatic temperature control heater is arranged in the high-temperature pool; the device also comprises a sliding bearing frame arranged between the high-temperature water pool and the hair scraping platform. An automatic temperature control heater is arranged in the high-temperature water pool, so that the water can be automatically heated and controlled to be kept in a proper range according to the water temperature, the traditional method that firewood or straws and the like are used as fuel to heat the water in the scalding pool is changed, and the environmental pollution caused by insufficient fuel combustion is eliminated; set up the bearing frame that can slowly move between high temperature pond and hair scraping platform, utilize bearing frame hold up slaughtered pig put into high temperature pond scald hair and remove it to hair scraping platform hair after scalding the hair, can avoid the water in the high temperature pond to splash the back scald staff, reduced work load, improved work efficiency.
However, the scalding pool still has the problems of high energy consumption, slow temperature rise and/or short heat preservation time, unsafe operation and the like.
Disclosure of Invention
In order to solve the defects in the prior art, the invention aims to design a normal-pressure energy-saving heat-preservation pig scalding stove which adopts fluids such as natural gas, fuel oil and the like as fuels, is energy-saving, has quick temperature rise and long heat preservation time, and is safe to operate.
The invention is realized by the following steps: the utility model provides a fluid fuel ordinary pressure safety and energy saving keeps warm and scalds pig kitchen, includes the kitchen body that the area seals the water intermediate layer, and the kitchen range is enclosed to kitchen range inner wall periphery, and water intermediate layer bottom is equipped with the mouth of decontaminating, its characterized in that:
a plurality of upward supporting pieces are uniformly fixed on the periphery of the top of the stove body, a burning tank is arranged on the supporting pieces, and a gap formed between the burning tank and the stove body forms a flue gas channel;
a water inlet pipe of the scalding tank is arranged;
a sewage valve of the scalding tank is arranged at the bottom of the scalding tank;
a communicating pipe is arranged between the top of the water interlayer and the ironing pool, and an outlet at the tail end of the communicating pipe forms a steam-water outlet leading to the ironing pool;
an automatic water replenishing tank with a water interlayer is arranged on the stove body;
the lower part of the stove body is provided with a burner with a nozzle leading to the stove chamber;
a plurality of heat conduction pipes with one end plugged and the other end communicated with the water interlayer are arranged in the hearth, the heat conduction pipes gradually incline downwards from the edge of the hearth to the center, and the heat conduction pipes are positioned above the nozzle of the burner;
the heat-conducting pipes are welded with heat exchange fins, and the width of each heat exchange fin is slightly smaller than the width of a gap between every two adjacent heat-conducting pipes.
Preferably: the bottom of the scalding tank is provided with a water accumulation groove leading to a sewage discharge valve of the scalding tank.
Preferably: the steam-water outlet is positioned in the center of the bottom of the ironing pool.
Preferably: the automatic water replenishing tank is a floating ball water replenishing tank.
Preferably: the water temperature sensor is arranged on the ironing pool, and the automatic combustor controller which receives signals of the water temperature sensor is arranged on the combustor.
Preferably: the stove body is provided with a flame observation hole and a water level meter positioned on the water interlayer, and is provided with a hot water tap
Preferably: at least the inlet side and the outlet side of the side wall of the scalding tank are inclined surfaces which are inclined outwards.
In the invention, as the fluid fuel burner is adopted, the burning rate is very high, and basically no smoke smell exists, so that the smoke formed between the scalding tank and the stove body has no harmful influence on operators, the smoke channel is also a waste heat recovery channel, and the waste heat is emitted to the periphery along the inclined plane of the outer wall of the scalding tank, thereby being beneficial to further heating and heat preservation of the scalding tank by the waste heat and realizing the full utilization of the heat energy.
The heat conduction pipe can realize that water in the water interlayer is heated up and vaporized rapidly and is discharged to the hot water tank, the heat exchange (or absorption) piece can realize turbulence and uniform heat transfer and heat preservation to flame in the hearth, and simultaneously, the flame sprayed from the nozzle of the burner is prevented from directly rushing upwards, but the flame is rotated in the hearth to ensure that the flame fully heats the water in the water interlayer, and the heat taken away by smoke is reduced.
The automatic water replenishing tank and the water level meter are arranged at the same time, so that the water in the water interlayer can be dually ensured to be enough, and the dry burning is prevented.
The width of the heat exchange (or absorption) sheet is slightly smaller than the width of the gap between two adjacent heat conduction pipes, so that the heat conduction pipes can be maintained and replaced conveniently.
The ponding recess is convenient for discharge and scalds sewage and the thin sediment in the pond.
The automatic burner controller which receives the signal of the water temperature sensor is arranged on the burner, so that the water temperature in the scalding pool can be automatically controlled.
The flame observation hole is convenient for observing the conditions of firepower and the like in the hearth, and the hot water tap can provide hot water for washing hands and the like for workers.
The inclined planes inclined outwards at the inlet side and the outlet side are convenient for pig carcasses to stably come in and go out of the scalding pool, and prevent splashing water from scalding operators and the like.
The invention can adopt the conveying mechanism to drive the pig carcass to keep a suspended state in the scalding pool to move, and then the pig carcass is lifted to the depilating machine after scalding is finished, and can also adopt manual operation according to the situation.
The invention has the advantages that: the energy is saved, the temperature rise is fast, the heat preservation time is long, the water temperature of the scalding pool is intelligently controlled, and the operation is safe. The invention does not need to specially set up a chimney, and the smoke channel replacing the chimney is also a channel for reusing the smoke waste heat. The comparison test shows that when the pig is scalded with the same amount, the natural gas consumed by the pig scalding stove is only 1/8-1/10 of the natural gas consumed by the traditional external steam boiler; the steam boiler needs at least 30 minutes from ignition to steam supply, while the pig scalding stove only needs 3 minutes; the staff has no discomfort of smoking and no hot feeling of the waste heat gas.
Drawings
Fig. 1 is a partially cut-away schematic illustration of a front view of an embodiment of the invention.
Fig. 2 is a schematic half-section of a top view of an embodiment of the invention.
Fig. 3 is an enlarged view of the region C1 in fig. 1.
Fig. 4 is an enlarged view of the area C2 in fig. 2.
In the figure: 1. a foundation; 2. a hot water tap; 3. a stove body; 4. a water level gauge; 5. a water interlayer; 6. a hearth; 7. a communicating pipe; 8. a heat conducting pipe; 9. a steam outlet; 10. a water replenishing pipe; 11. a sewage valve of the scalding tank; 12. a water inlet pipe of the scalding pool; 13. scalding the pool; 14. automatic (floating ball) water replenishing tank; 15. a support member; 16. a fuel tube; 17. a burner; 18. cleaning a sewage port; 19. exchanging (or absorbing) heat sheets; 20. a flue gas channel; 21. a water temperature sensor; 22. an automatic controller; 23. an inlet side; 24. an outlet side; 25. a water accumulation groove; 26. and (6) observing holes.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings, which are not intended to limit the scope of the invention in any way.
As shown in fig. 1, fig. 2, fig. 3 and fig. 4, a liquid fuel ordinary pressure safety energy-saving heat preservation pig scalding stove, including the kitchen range body 3 of area closed water interlayer 5, the kitchen range chamber 6 is enclosed into to 3 inner wall peripheries of kitchen range body, and water interlayer 5 bottom is equipped with clear dirty mouth 18, its characterized in that:
a plurality of upward supporting pieces 15 are uniformly fixed on the periphery of the top of the stove body 3, a scalding tank 13 is arranged on the supporting pieces 15, and a gap formed between the scalding tank 13 and the stove body 3 forms a flue gas channel 20;
a water inlet pipe 12 of the scalding tank is arranged;
the bottom of the scalding tank 13 is provided with a scalding tank blow-down valve 11;
a communicating pipe 7 is arranged between the top of the water interlayer 5 and the ironing pool 13, and an outlet at the tail end of the communicating pipe 7 forms a steam-water outlet 9 leading to the ironing pool 13;
an automatic water replenishing tank 14 of the water interlayer 5 is arranged on the stove body 3;
a burner 17 with a nozzle leading to the hearth 6 is arranged at the lower part of the stove body 3;
a plurality of heat conduction pipes 8 with one end plugged and the other end communicated with the water interlayer 5 are arranged in the hearth 6, the heat conduction pipes 8 gradually incline downwards from the edge of the stove body 3 to the center, and the heat conduction pipes 8 are positioned above the nozzles of the combustor 17;
a plurality of heat exchanging (or absorbing) fins 19 are welded on the heat conduction pipes 8, and the width of each heat exchanging (or absorbing) fin 19 is slightly smaller than the width of a gap between every two adjacent heat conduction pipes 8.
The bottom of the scalding tank 13 is provided with a water accumulation groove 25 leading to the scalding tank drain valve 11.
The steam outlet 9 is positioned at the center of the bottom of the scalding tank 13.
The automatic water replenishing tank 14 is a floating ball water replenishing tank.
The scalding tank 13 is provided with a water temperature sensor 21, and the combustor 17 is provided with an automatic combustor controller 22 for receiving signals of the water temperature sensor 21.
The stove body 3 is provided with a flame observation hole 26, a water level gauge (4) positioned on the water interlayer 5 and a hot water tap 2.
Of the side walls of the scalding tank 13, the inlet side 23 and the outlet side 24 are inclined outwardly.
The operation process is as follows: when the pig hair needs to be scalded, the water inlet pipe 12 is firstly opened to enable the water level in the scalding tank 13 to reach a proper level, then the burner 17 is started, the water in the water interlayer 5 is quickly heated or vaporized, the water is led to the scalding tank 13 through the steam-water outlet 9 at the tail end of the communicating pipe 7 to heat the water in the scalding tank 13, and when the water temperature in the scalding tank 13 (which can be observed by an additional thermometer and can also share the temperature set value of the automatic controller 22) meets the pig scalding requirement, the pig scalding operation can be started. During the operation, the floating ball water replenishing tank automatically and timely replenishes water into the water interlayer 5, and the combustion controller 22 also automatically and timely controls the starting and stopping working conditions of the combustor 17 according to the required temperature of the hot water tank.

Claims (7)

1. The utility model provides a fluid fuel ordinary pressure safety and energy saving heat preservation scalds pig kitchen, includes the kitchen body (3) of taking closed water intermediate layer (5), and kitchen range chamber (6) are enclosed into to kitchen body (3) inner wall periphery, and water intermediate layer (5) bottom is equipped with clean mouthful (18), its characterized in that:
a plurality of upward supporting pieces (15) are uniformly fixed on the periphery of the top of the stove body (3), a hot pool (13) is arranged on the supporting pieces (15), and a gap formed between the hot pool (13) and the stove body (3) forms a flue gas channel (20);
a water inlet pipe (12) of the scalding pool is arranged;
the bottom of the scalding tank (13) is provided with a scalding tank drain valve (11);
a communicating pipe (7) is arranged between the top of the water interlayer (5) and the ironing pool (13), and an outlet at the tail end of the communicating pipe (7) forms a steam-water outlet (9) leading to the ironing pool (13);
an automatic water replenishing tank (14) of the water interlayer (5) is arranged on the stove body (3);
a burner (17) with a nozzle leading to the hearth (6) is arranged at the lower part of the stove body (3);
a plurality of heat conduction pipes (8) with one end plugged and the other end communicated with the water interlayer (5) are arranged in the hearth (6), the heat conduction pipes (8) gradually incline downwards from the edge of the stove body (3) to the center, and the heat conduction pipes (8) are positioned above the nozzles of the combustor (17);
the heat conduction pipes (8) are welded with heat exchange fins (19), and the width of each heat exchange fin (19) is slightly smaller than the width of a gap between every two adjacent heat conduction pipes (8).
2. The liquid fuel atmospheric safety energy-saving heat-preservation pig-scalding oven according to claim 1, characterized in that: the bottom of the scalding tank (13) is provided with a water accumulation groove (25) leading to a sewage discharge valve (11) of the scalding tank.
3. The liquid fuel atmospheric safety energy-saving heat-preservation pig-scalding oven according to claim 1, characterized in that: the steam-water outlet (9) is positioned at the center of the bottom of the scalding pool (13).
4. The liquid fuel atmospheric safety energy-saving heat-preservation pig-scalding oven according to claim 1, characterized in that: the automatic water replenishing tank (14) is a floating ball water replenishing tank.
5. The atmospheric-pressure safe energy-saving heat-preservation pig-scalding stove using fluid fuel as claimed in claim 1, characterized in that: a water temperature sensor (21) is arranged on the scalding tank (13), and an automatic controller (22) of the combustor (17) for receiving signals of the water temperature sensor (21) is arranged on the combustor (17).
6. The atmospheric-pressure safe energy-saving heat-preservation pig-scalding stove using fluid fuel as claimed in claim 1, characterized in that: the stove body (3) is provided with a flame observation hole (26) and a water level gauge (4) positioned on the water interlayer (5), and the stove body (3) is provided with a hot water tap (2).
7. The liquid fuel atmospheric safety energy-saving heat-preservation pig-scalding oven according to claim 1, characterized in that: at least the inlet side (23) and the outlet side (24) of the side wall of the scalding tank (13) are inclined surfaces inclined outwards.
CN201711020587.2A 2017-10-27 2017-10-27 Fluid fuel atmospheric safety energy-saving heat-insulating pig-scalding stove Active CN107581229B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711020587.2A CN107581229B (en) 2017-10-27 2017-10-27 Fluid fuel atmospheric safety energy-saving heat-insulating pig-scalding stove

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711020587.2A CN107581229B (en) 2017-10-27 2017-10-27 Fluid fuel atmospheric safety energy-saving heat-insulating pig-scalding stove

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CN107581229B true CN107581229B (en) 2023-03-17

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Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4566151A (en) * 1983-09-15 1986-01-28 Warren Sanford E Poultry defeathering apparatus and process
JP3085772B2 (en) * 1992-03-12 2000-09-11 株式会社日阪製作所 Hot water production equipment
SE500326C2 (en) * 1992-11-18 1994-06-06 Ctc Parca Ab Heating boiler with flue gas return and combustion chamber unit for such boiler
CN2265075Y (en) * 1996-06-12 1997-10-22 陈振泉 Energy-saving pig-scalding pot for unhairing
JP2002206713A (en) * 2001-01-10 2002-07-26 Tokyo Gas Co Ltd Flat heating surface type gas cooker
CN201088106Y (en) * 2007-09-17 2008-07-23 陈荣春 Environment protection energy saving pig slaughtering scalding pool
CN205250229U (en) * 2015-12-27 2016-05-25 浙江机电职业技术学院 Live pig ketoboidies steam scalds binding books without trimming to be put
CN205455679U (en) * 2016-01-18 2016-08-17 青岛建华食品机械制造有限公司 Device of shedding is scalded in canal

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