CN222210910U - A vacuum cooling system for feed cooking - Google Patents
A vacuum cooling system for feed cooking Download PDFInfo
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- CN222210910U CN222210910U CN202420673062.8U CN202420673062U CN222210910U CN 222210910 U CN222210910 U CN 222210910U CN 202420673062 U CN202420673062 U CN 202420673062U CN 222210910 U CN222210910 U CN 222210910U
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- vacuum
- pump
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- cooling system
- pipe
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- 238000001816 cooling Methods 0.000 title claims abstract description 56
- 238000010411 cooking Methods 0.000 title claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 85
- 238000001914 filtration Methods 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 8
- 238000003756 stirring Methods 0.000 description 40
- 241000255789 Bombyx mori Species 0.000 description 13
- 238000007599 discharging Methods 0.000 description 10
- 230000001105 regulatory effect Effects 0.000 description 9
- 239000002994 raw material Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 230000000384 rearing effect Effects 0.000 description 6
- 238000009395 breeding Methods 0.000 description 5
- 239000000843 powder Substances 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- 230000001488 breeding effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 238000010025 steaming Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000029087 digestion Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 235000012054 meals Nutrition 0.000 description 2
- 230000003584 silencer Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 235000008708 Morus alba Nutrition 0.000 description 1
- 240000000249 Morus alba Species 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Commercial Cooking Devices (AREA)
Abstract
本实用新型一种饲料蒸煮用真空冷却系统，包括真空机组，用于真空冷却蒸煮后的饲料；真空机组包括真空机箱与真空管，真空机箱用于抽真空冷却。真空机箱内安装有真空泵组与主真空管，真空泵组用于抽真空冷却，其连接主真空管，主真空管连接真空管。真空泵组包括相连的水环泵与罗茨泵，水环泵作为一级泵，罗茨泵作为二级泵。该真空冷却机组由真空机箱与真空管组成，其可直接连接搅拌机，达到直接对蒸煮后的饲料进行真空冷却的目的，无需配备独立的真空冷却设备，降低设备成本，节省厂区空间。
The utility model discloses a vacuum cooling system for feed cooking, comprising a vacuum unit for vacuum cooling the cooked feed; the vacuum unit comprises a vacuum chassis and a vacuum tube, and the vacuum chassis is used for vacuum cooling. A vacuum pump group and a main vacuum tube are installed in the vacuum chassis, and the vacuum pump group is used for vacuum cooling, and the vacuum pump group is connected to the main vacuum tube, and the main vacuum tube is connected to the vacuum tube. The vacuum pump group comprises a connected water ring pump and a Roots pump, the water ring pump serves as a primary pump, and the Roots pump serves as a secondary pump. The vacuum cooling unit consists of a vacuum chassis and a vacuum tube, and can be directly connected to a mixer to achieve the purpose of directly vacuum cooling the cooked feed, without the need to equip an independent vacuum cooling device, thereby reducing equipment costs and saving plant space.
Description
Technical Field
The utility model belongs to the field of production of factory silkworm feed, and particularly relates to a vacuum cooling system for feed cooking.
Background
The traditional silkworm breeding mode is household type small workshop breeding, is a fully artificial silkworm breeding method, is realized through manual operation from silkworm egg adults to cocoon picking, is time-consuming and labor-consuming, has very low breeding efficiency, is limited by season conditions, can only feed silkworm worms in specific time, has extremely low annual output of silkworm cocoons, cannot meet the requirements of the current society at all, and has been phased out by the society. In order to make up for the defects of the conventional workshop type silkworm rearing, the large-scale and factory-like silkworm rearing technology is applied to the large-scale silkworm rearing technology, and in the large-scale silkworm rearing technology, if mulberry leaves are adopted as feed, the requirement of factory-like silkworm rearing cannot be met at all. Therefore, the artificial feed plays an important role in the factory and large-scale silkworm breeding technology.
The artificial feed production process comprises three steps of raw material treatment, cooking and feed cooling, wherein the raw material treatment step is to mix the raw materials after crushing and the like to obtain dry powder, the cooking step is to mix the dry powder with water to obtain raw materials, the raw materials are cooked to obtain feed, and finally the cooked feed is cooled through the feed cooling step.
The feed cooling is mostly carried out by adopting a vacuum cooling method, the cooling speed is high and uniform, the cooling work is stable, the cooling energy consumption is low, the existing vacuum cooling system is mostly of a large-scale box body structure, the box body is vacuumized by means of a vacuum pump unit, so that the feed in the box body is cooled in vacuum, the vacuum cooling system is independent equipment, the equipment cost is high, the occupied area is large, and the vacuum cooling can be carried out by conveying the feed into the box body, so that the vacuum cooling system has a plurality of inconveniences.
Disclosure of utility model
The utility model aims to provide a vacuum cooling system for feed cooking, which aims at the defects in the prior art, and is designed to be composed of a vacuum cabinet and a vacuum tube, and can be directly connected with a stirrer, so that the aim of directly vacuum cooling cooked feed is fulfilled, independent vacuum cooling equipment is not required to be equipped, the equipment cost is reduced, and the factory space is saved.
In order to solve the technical problems, the following technical scheme is adopted:
A vacuum cooling system for feed cooking is characterized by comprising a vacuum unit for vacuum cooling the cooked feed, wherein the vacuum unit comprises a vacuum machine case and a vacuum tube, and the vacuum machine case is used for vacuumizing and cooling.
Further, a vacuum pump set and a main vacuum tube are arranged in the vacuum cabinet, the vacuum pump set is used for vacuumizing and cooling, the vacuum pump set is connected with the main vacuum tube, and the main vacuum tube is connected with the vacuum tube.
Further, the vacuum pump set comprises a water ring pump and a Roots pump which are connected, wherein the water ring pump is used as a primary pump, and the Roots pump is used as a secondary pump.
Further, the water ring pump is connected with a water supply pipeline, water is supplied to the water ring pump by means of the water supply pipeline, gas can be extracted, the temperature of the vacuum pump set can be reduced, the running stability of the vacuum pump set is guaranteed, and the durability is improved.
Further, be connected with filter, solenoid valve, water flow switch and first manual ball valve on the water supply pipe, the filter is used for filtering water, and the solenoid valve is used for opening or closing the water supply pipe, and water flow switch is used for discharge detection and control, and manual ball valve is used for opening or closing the water supply pipe, and can adjust water flow, control pipeline internal pressure.
Further, the vacuum pump group is provided with two or more groups.
Further, the water ring pump is connected with a steam-water separation pipe, the steam-water separation pipe is connected with a steam-water separator, and the steam-water separator is connected with an exhaust pipe and a drain pipe.
Further, be connected with the liquid stopper between roots pump and the water ring pump, the liquid stopper can prevent that liquid from suck-back, improves the security of vacuum pump group operation.
Further, the main vacuum pipe is connected with a filtering muffler for reducing noise generated by the operation of the vacuum pump set.
Further, a second manual ball valve and a pneumatic ball valve are connected between the main vacuum pipe and the filtering muffler.
Due to the adoption of the technical scheme, the method has the following beneficial effects:
The vacuum cooling unit consists of the vacuum cabinet and the vacuum pipe, can be directly connected with the stirrer, achieves the aim of directly vacuum cooling the steamed feed, does not need to be provided with independent vacuum cooling equipment, reduces equipment cost and saves factory space.
By means of the water supply pipeline, water is supplied to the water ring pump, gas can be pumped, the temperature of the vacuum pump set can be reduced, the running stability of the vacuum pump set is guaranteed, and the durability is improved.
Drawings
The utility model is further described below with reference to the accompanying drawings:
FIG. 1 is a schematic diagram of the complete machine of a blender;
FIG. 2 is a schematic view of the structure of the interior of the agitator tank;
FIG. 3 is a schematic view of the structure of the feed inlet;
FIG. 4 is a schematic diagram of the structure of the discharge port;
FIG. 5 is a schematic structural view of a steam system;
FIG. 6 is a schematic view of the internal components of the vacuum enclosure;
FIG. 7 is a schematic view of the structure of a curved lever;
FIG. 8 is a schematic view of a water supply pipe;
Fig. 9 is a schematic diagram of the connection of the filtering muffler.
The water separator is characterized by comprising a machine body 1, a motor box 11, a stirring box 2, a stirring motor unit 21, a stirring shaft 22, stirring paddles 23, a feed inlet 3, a feed cover 4, a feed opening and closing assembly 41, a feed cylinder 411, a feed opening and closing rod 412, a feed cylinder seat 413, a feed opening and closing rod seat 414, a ventilation valve set 42, a ventilation pipeline 421, a gas charging valve 422, a gas discharging valve 423, a discharge cover 5, a discharge opening and closing assembly 51, a discharge cylinder 511, a discharge cylinder seat 512, a connecting rod 513, a curved rod 514, a crank 5141, a double-headed hinged rod 5142, a crank hole 5143, a discharge opening and closing rod 515, a guide rod seat 516, a guide rod 517, a guide plate 52, a steam system 6, a stop valve 61, a filter 62, a first flange pipeline 63, a flowmeter 64, a second flange pipeline 65, a regulating valve 66, an angle seat valve 661, an air inlet 67, a shunt pipe 68, a guide branch pipe 69, a spray nozzle 691, a vacuum box 7, a water supply pipeline 71, a filter 711, a solenoid valve 742, a switch 713, a first manual ball valve 714, a water ring pump 72, a Roots pump 73, a vacuum pipe 74, a liquid blocker 741, a pneumatic ball valve 77, a water separator 743, a water separator 74, a steam-water drain pipe 77, a steam and a steam-water separator 77.
Detailed Description
The utility model aims to provide a vacuum cooling system for feed cooking, wherein a vacuum cooling unit consists of a vacuum cabinet and a vacuum pipe, and can be directly connected with a stirrer, so that the aim of directly carrying out vacuum cooling on cooked feed is fulfilled, independent vacuum cooling equipment is not required to be equipped, the equipment cost is reduced, and the factory space is saved.
The technical scheme of the utility model is described in detail below with reference to specific embodiments:
The vacuum cooling system comprises a vacuum unit, wherein the vacuum unit is externally arranged on a stirrer and comprises a vacuum cabinet 7 and a vacuum tube 8, the vacuum tube 8 is connected with the stirrer, and the vacuum cabinet 7 vacuumizes the stirrer through the vacuum tube 8, so that the purpose of vacuum cooling is achieved. The vacuum cabinet 7 is internally provided with a water supply pipeline 71, water ring pumps 72, roots pumps 73 and a main vacuum pipe 74, the water supply pipeline 71 is connected with the water ring pumps 72, the number of the water ring pumps 72 is two, the water supply pipeline 71 supplies water to the two water ring pumps 72, the Roots pumps 73 are two, each water ring pump 72 is correspondingly connected with one Roots pump 73, the Roots pump 73 is connected with the main vacuum pipe 74, and the main vacuum pipe 74 is connected with the vacuum pipe 8. The water supply pipe 71 supplies water to the water ring pump 72, and the water ring pump 72 is a preceding-stage vacuum pump, and the roots pump 73 is used to realize vacuum cooling of the stirring tank 2. The vacuum cooling process comprises the steps of 1, supplying water to the water ring pump 72 through the water supply pipeline 71, starting the water ring pump 72, 2, starting to reduce the vacuum degree in the stirring tank 2, 3, starting the Roots pump 73 when the vacuum degree in the stirring tank is 80mbar, and 4, stopping running the water ring pump 72 and the Roots pump 73 until the vacuum degree in the stirring tank 2 is reduced to about 30 mbar.
The water ring pump 72 is connected with a steam-water separation pipe 75, the steam-water separation pipe 75 is connected with a steam-water separator 76, and the steam-water separator 76 is connected with an exhaust pipe 77 and a drain pipe 78, so that the aim of steam-water separation is fulfilled.
The water supply pipeline 71 is used for supplying water to the water ring pump 72, so that gas can be pumped, the temperature of the vacuum pump set can be reduced, the running stability of the vacuum pump set is ensured, and the durability is improved. The water supply pipeline 71 is connected with a filter 711, an electromagnetic valve 712, a water flow switch 713 and a first manual ball valve 714, the filter 711 is used for filtering water, the electromagnetic valve 712 is used for opening or closing the water supply pipeline 71, the water flow switch 713 is used for water flow detection and control, the first manual ball valve 714 is used for opening or closing the water supply pipeline 71, and the water flow can be regulated to control the pressure in the pipeline.
The liquid stopper 79 is connected between the Roots pump 73 and the water ring pump 72, and the liquid stopper 79 can prevent liquid from being sucked backwards and improve the safety of the operation of the vacuum pump set.
The main vacuum tube 74 is connected with a branch tube, a second manual ball valve 743 is sequentially connected to the branch tube, a pneumatic ball valve 742 and a filtering silencer 741 are arranged on the pneumatic ball valve, and noise generated by the operation of the vacuum pump set is reduced through the filtering silencer 741.
The stirrer connected by the vacuum unit comprises a machine body 1 and a stirring box 2, wherein the stirring box 2 comprises a feed inlet 3, a discharge hole (not marked in the figure) and a stirring assembly, powder is put into the stirring box 2 through the feed inlet 3, raw materials are obtained after being uniformly stirred and mixed by the stirring assembly, steam is introduced into the stirring box 2 through a steam system 6 in the stirring process, heating and cooking of the raw materials are realized, and finally, feed is obtained after being cooled in vacuum by the vacuum unit and is sent out from the discharge hole. The stirring, steaming and vacuum cooling are integrated, the raw material conveying process is omitted, the steaming production efficiency is improved, meanwhile, steaming and cooling equipment is reduced, the equipment cost is reduced, and the economic benefit of factory silkworm rearing is indirectly improved.
As shown in FIG. 3, a feeding opening 3 is mounted at the upper end of a stirring tank 2, the feeding opening 3 is rectangular and is convenient for feeding powder into the stirring tank 2, a feeding cover 4 is mounted at the feeding opening 3, the shape of the feeding cover 4 is matched with that of the feeding opening 3, the feeding cover 4 is controlled to be opened or closed by a feeding opening and closing component 41, specifically, the feeding opening and closing component 41 comprises a feeding cylinder 411 and a feeding opening and closing rod 412, the tail part of the feeding cylinder 411 is hinged to a feeding cylinder seat 413, the feeding cylinder seat 413 is mounted on a shell of the stirring tank 2, the feeding cylinder 411 can rotate, a piston rod at the head part of the feeding cylinder 411 is hinged to the feeding opening and closing rod 412, the feeding cylinder 411 can rotate relative to the feeding opening and closing rod 412, the feeding opening and closing rod 412 is L-shaped and is fixedly arranged on the feeding cover 4, the feeding opening and closing rod seat 414 is fixedly mounted at the feeding opening and closing rod 412 is hinged to the feeding opening and closing rod seat 414, and the feeding cover 4 can rotate relative to the feeding opening and closing rod seat 414 in the opening and closing process. Based on the feeding opening and closing assembly 41, the feeding cover 4 can be controlled to be automatically opened or closed, powder is convenient to add, manual operation is not needed, an automatic operation procedure can be realized, and safety and working efficiency are improved.
The feed inlet 3 department installs breather valve group 42, and breather valve group 42 includes ventilative pipeline 421 and connects in breather valve 422 and discharge valve 423 of ventilative pipeline 421, and breather pipeline 421 switches on with the inner chamber of agitator tank 2, and discharge valve 423 is used for to agitator tank 2 exhaust, in steam heating process, along with the gradual release of steam, can not avoid producing more steam, can discharge unnecessary steam in the agitator tank 2 through discharge valve 423, maintains agitator tank 2 internal balance. The air charging valve 422 is used for charging air into the stirring tank 2, and after vacuum cooling, the stirring tank 2 is in a vacuum state, so that the air is supplied to the stirring tank 2 through the air charging valve 422 to ensure that the pressure in the tank body reaches normal pressure.
The stirring subassembly is installed in agitator tank 2, is provided with two sets of, and every stirring subassembly of group all includes stirring motor group 21, and (mixing) shaft 22 and stirring paddle 23, and stirring motor group 21 is external installs in motor case 11, and stirring motor group 21 is connected and drive (mixing) shaft 22 rotation, and stirring paddle 23 has been arranged to the rule on the (mixing) shaft 22, and stirring paddle 23 comprises connecting rod and paddle two parts, turns over through the paddle and sweeps in order to reach the effect of stirring and mixing. And two sets of stirring components mutually support and can promote stirring effect.
The discharge hole is arranged on one side of the stirring box 2 and is provided with two discharge holes, the two discharge holes are respectively in one-to-one correspondence with the two stirring assemblies, a discharge cover 5 is arranged at the discharge hole, the discharge cover 5 is opened or closed through a discharge opening and closing assembly 51, the discharge opening and closing assembly 51 comprises a discharge cylinder 511 and a discharge opening and closing rod 515, the tail part of the discharge cylinder 511 is hinged to a discharge cylinder seat 512, the discharge cylinder seat 512 is fixed on the surface of the stirring box 2, the discharge cylinder 511 can rotate, a connecting rod 513 is hinged to a piston rod at the head part of the discharge cylinder 511, the other end of the connecting rod 513 is hinged to a crank 5141 of a crank 514, a crank hole 5143 is arranged at the upper end of the crank 5141, a guide rod 517 is hinged to the crank hole 5143, the guide rod 517 is arranged on a guide rod seat 516 at the two ends, and the guide rod seat 516 is fixed on the surface of the stirring box 2. The lower end of the crank 5141 is hinged to the upper hinge of the double-end hinge rod 5142, the lower hinge of the double-end hinge rod 5142 is hinged to the discharging opening and closing rod 515, the discharging opening and closing rod 515 is fixed to the discharging cover 5, and the tail end of the discharging opening and closing rod is hinged to a discharging opening and closing rod seat (not shown) based on the transmission member, and the linear motion of the discharging cylinder 511 is converted into the rotation motion for opening or closing the discharging cover 5. Based on the discharging opening and closing assembly 51, the discharging cover 5 can be controlled to be automatically opened or closed, after the steaming and cooling are finished, the fodder is conveniently sent out, manual operation is not needed, an automatic operation procedure can be realized, and the safety and the working efficiency are improved.
A guide plate 52 is further arranged below the discharge hole, and the guide plate 52 is obliquely downwards arranged and can collect feed into the charging basket in an oriented manner.
The steam system 6 comprises a steam control pipeline and a steam pipeline, wherein the steam control pipeline is connected with the steam pipeline, the steam pipeline is connected with the stirring tank 2, the steam control pipeline is used for controlling whether steam is introduced and adjusting the flow of the introduced steam, and the steam pipeline is used for conveying the steam into the stirring tank 2. The steam control pipeline is sequentially provided with a stop valve 61, a filter 62, a first flange pipeline 63, a flowmeter 64, a second flange pipeline 65 and a regulating valve 66 from outside to inside, the stop valve 61 is externally connected with a steam supply pipeline and is used for opening and closing the pipeline to control whether steam is introduced or not, the filter 62 is connected to the inner side of the stop valve 61, the filter 62 is a U-shaped filter 62 and is used for filtering foreign matters in steam, the filter 62 is connected to the first flange pipeline 63, the flowmeter 64 is connected between the first flange pipeline 63 and the second flange pipeline 65, and the flowmeter 64 is a vortex shedding flowmeter 64 and is used for detecting the steam flow in real time, so that a worker can conveniently regulate proper steam flow according to actual working conditions. The first flange pipe 63 and the second flange pipe 65 are used for improving the air tightness of the steam control pipeline, so that the problem of steam leakage is avoided. The second flanged pipe 65 is connected to a regulating valve 66, the regulating valve 66 being a pneumatic diaphragm regulating valve 66 for regulating the steam flow. The pneumatic film regulating valve 66 is connected with an angle seat valve 661, the angle seat valve 661 adopts the pneumatic angle seat valve 661 to assist the pneumatic film regulating valve 66, and accurate and stable flow control is realized.
The steam pipeline is connected to the pneumatic angle seat valve 661, the steam pipeline includes intake pipe 67, shunt tubes 68 and water conservancy diversion branch pipe 69, the pneumatic angle seat valve 661 is connected to the intake pipe 67 outer end, two shunt tubes 68 are connected to the inner, all be connected with water conservancy diversion branch pipe 69 on two shunt tubes 68, water conservancy diversion branch pipe 69 is in a set of with two, be provided with 5 groups, two water conservancy diversion branch pipes 69 with the group branch with certain contained angle setting, the end connection of every water conservancy diversion branch pipe 69 has shower nozzle 691, shower nozzle 691 arranges in agitator tank 2, and does not take place to contact with stirring paddle 23. Through this steam pipe from bottom to top to each position in the agitator tank 2 carry steam, realize the steam heating digestion to the raw meal, steam can flow through the inside of raw meal, and heating digestion effect is excellent, and the digestion is even and thoroughly.
The above is only a specific embodiment of the present utility model, but the technical features of the present utility model are not limited thereto. Any simple changes, equivalent substitutions or modifications made on the basis of the present utility model to solve the substantially same technical problems and achieve the substantially same technical effects are encompassed within the scope of the present utility model.
Claims (10)
1. A vacuum cooling system for feed cooking is characterized by comprising a vacuum unit for vacuum cooling of cooked feed, wherein the vacuum unit comprises a vacuum machine box and a vacuum tube, and the vacuum machine box is used for vacuumizing and cooling.
2. The vacuum cooling system for feed cooking as set forth in claim 1, wherein a vacuum pump set and a main vacuum pipe are installed in the vacuum cabinet, the vacuum pump set is used for vacuumizing and cooling, the vacuum pump set is connected with the main vacuum pipe, and the main vacuum pipe is connected with the vacuum pipe.
3. A vacuum cooling system for feed cooking as set forth in claim 2 wherein said vacuum pump assembly comprises a water ring pump and a Roots pump connected, said water ring pump being a primary pump and said Roots pump being a secondary pump.
4. A vacuum cooling system for feed cooking as set forth in claim 3 wherein said water ring pump is connected to a water supply line.
5. The vacuum cooling system for feed cooking as set forth in claim 4, wherein the water supply pipe is connected with a filter, an electromagnetic valve, a water flow switch and a first manual ball valve.
6. The vacuum cooling system for feed cooking as set forth in claim 3, wherein said vacuum pump unit is provided with two or more groups.
7. The vacuum cooling system for feed cooking as set forth in claim 3, wherein the water ring pump is connected with a steam-water separator, the steam-water separator is connected with an exhaust pipe and a drain pipe.
8. The vacuum cooling system for feed cooking as set forth in claim 3, wherein a liquid stopper is connected between said Roots pump and said water ring pump.
9. A vacuum cooling system for feed cooking as set forth in claim 2 wherein said main vacuum tube is connected with a filter muffler.
10. The vacuum cooling system for feed cooking as set forth in claim 9, wherein a second manual ball valve and a pneumatic ball valve are connected between the main vacuum pipe and the filtering muffler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420673062.8U CN222210910U (en) | 2024-04-02 | 2024-04-02 | A vacuum cooling system for feed cooking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420673062.8U CN222210910U (en) | 2024-04-02 | 2024-04-02 | A vacuum cooling system for feed cooking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222210910U true CN222210910U (en) | 2024-12-20 |
Family
ID=93871269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420673062.8U Active CN222210910U (en) | 2024-04-02 | 2024-04-02 | A vacuum cooling system for feed cooking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222210910U (en) |
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2024
- 2024-04-02 CN CN202420673062.8U patent/CN222210910U/en active Active
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