CN217771386U - Constant temperature water adding system suitable for quenching and tempering ware for feed production - Google Patents
Constant temperature water adding system suitable for quenching and tempering ware for feed production Download PDFInfo
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- CN217771386U CN217771386U CN202221711641.4U CN202221711641U CN217771386U CN 217771386 U CN217771386 U CN 217771386U CN 202221711641 U CN202221711641 U CN 202221711641U CN 217771386 U CN217771386 U CN 217771386U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 277
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 38
- 238000005496 tempering Methods 0.000 title claims abstract description 20
- 238000010791 quenching Methods 0.000 title claims abstract description 18
- 230000000171 quenching effect Effects 0.000 title claims abstract description 18
- 238000011084 recovery Methods 0.000 claims abstract description 69
- 238000010438 heat treatment Methods 0.000 claims abstract description 43
- 238000007599 discharging Methods 0.000 claims description 7
- 239000010865 sewage Substances 0.000 claims description 6
- 238000004064 recycling Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 13
- 238000000034 method Methods 0.000 description 10
- 238000006243 chemical reaction Methods 0.000 description 8
- 239000012535 impurity Substances 0.000 description 7
- 239000002184 metal Substances 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 239000004519 grease Substances 0.000 description 3
- 238000005453 pelletization Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000003749 cleanliness Effects 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000003020 moisturizing effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a constant temperature water feeding system suitable for quenching and tempering ware for feed production belongs to feed production technical field. The constant-temperature water tank comprises a constant-temperature water tank and a condensed water recovery tank, wherein the constant-temperature water tank comprises a tank body and a heating coil, the tank body is communicated with a conditioner through a water outlet pipeline I, a temperature sensor is arranged on the tank body, the lower end of the heating coil is connected with a steam inlet pipe, and a control valve is arranged on the steam inlet pipe; the upper end of the heating coil is connected with a condensate water recovery tank through a condensate water recovery pipe I, the condensate water recovery tank is communicated with the box body through a water outlet pipeline II, and a continuous passage for recovering and reusing condensate water in the heating coil is formed among the condensate water recovery pipe I, the condensate water recovery tank and the water outlet pipeline II; the lower part of the condensed water recovery tank is connected with a feed production line through a condensed water recovery pipe II. Condensed water generated in a production workshop is recycled, heat energy supply for auxiliary heating is reduced, and effective recycling of heat energy in the condensed water is realized; meanwhile, the condensed water is recycled, so that the water source is saved.
Description
Technical Field
The utility model relates to a constant temperature water feeding system suitable for quenching and tempering ware for feed production especially relates to a constant temperature water feeding system based on condensate recovery is applicable to quenching and tempering ware for feed production, belongs to feed production technical field.
Background
In the production process of the feed, the materials are prepared into a finished granular feed product through the working procedures of crushing, mixing, tempering and the like. In the tempering working section, saturated steam and water are introduced into the conditioner to carry out damp-heat treatment on the powdery material entering the conditioner.
The saturated steam has the sterilization effect on the powdery material on one hand, and enables the prepared feed to be more mature on the other hand, so that the digestion and the absorption of a feeding object are facilitated, and meanwhile, the powdery material subjected to damp-heat treatment has better processing characteristics, is easier to form and can reduce the pulverization rate of particles; and to water, the water that adds is mostly the running water of normal atmospheric temperature in to powdery material, and it is difficult to permeate the inside of entering powdery material, only stops on powdery material's surface, forms free water, and this just causes when the pelletization process, and the ring mould skids very easily, and then reduces the fashioned efficiency of granule, influences the productivity, simultaneously, because it is free water, loses very easily in the back end process, causes the moisture among the finished product not easily controlled promptly.
In the prior art, the raw material water replenishing system of the CN213045142U feed production line comprises a mixer and a conditioner, wherein the mixer is connected with a mixer water inlet pipe and a mixer discharge pipe, and the mixer water inlet pipe is connected to a water storage tank and is used for obtaining water from the water storage tank and mixing the water with feed raw materials; the discharging pipe of the mixer is connected to the conditioner, the water supply control system comprises a control unit, a water pump, a flowmeter and an electromagnetic valve, the water pump, the flowmeter and the electromagnetic valve are all connected to the control unit, and the water pump, the flowmeter and the electromagnetic valve are all connected to the water inlet pipe of the mixer and are respectively used for providing water pressure for the water inlet pipe of the mixer, measuring the amount of water entering the water inlet pipe of the mixer and controlling the on-off of the water inlet pipe of the mixer according to control signals of the control unit; it has not well control, power consumptive height and cause steam condensate water to lose in order to solve to use steam heating moisturizing to cause the steam condensate water to lose, causes the waste, makes manufacturing cost increase and so on technical problem, provides a simple and practical's raw materials water charging system, reaches the production needs through adding free water when raw materials moisture is low.
The CN202680427U grease heating device for feed comprises a steam boiler and a heating tube row, wherein the heating tube row is connected with the steam boiler through a steam pipeline and a condensate water recovery tube to form a steam heating circulation pipeline, and the heating tube row is formed by a heating tube which is turned back on the ground for multiple times; but it utilizes steam heating bank of tubes to heat barreled grease, realizes carrying out heat treatment to many barrels of grease simultaneously.
The CN216315491U steam supply mechanism of the feed conditioner comprises a boiler, a water tank and a flash evaporator; the water tank is connected with the boiler through a first steam pipeline, and a water pump is installed in the water tank; an air inlet of the flash evaporator is connected with the boiler through a second steam pipeline, the second steam pipeline is connected with the water tank through a first water supply pipeline, and an air outlet of the flash evaporator is connected with the conditioner through a third steam pipeline; it has solved the steam supply mechanism of current fodder quenching and tempering ware can let in the quenching and tempering ware with partial comdenstion water in, influences the problem of fodder quenching and tempering effect.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provides a constant temperature water adding system suitable for a conditioner for feed production. According to the technical scheme, the condensed water (the temperature can reach 55-65 ℃) generated in a workshop in the feed production process is recovered through the arrangement of the condensed water recovery tank, the constant-temperature water tank and the like, and then the condensed water is maintained at a certain temperature through auxiliary heating (steam) and finally used for the conditioner. The system not only recycles the condensed water generated in the production workshop and reduces the supply of heat energy for auxiliary heating, but also realizes the effective recycling of the heat energy in the condensed water; and the condensed water is recycled, so that the water source is saved, and the environment is protected.
In order to achieve the technical purpose, the following technical scheme is proposed:
a constant-temperature water adding system suitable for a conditioner for feed production comprises a constant-temperature water tank connected with the conditioner, wherein the constant-temperature water tank comprises a box body and a heating coil arranged in the box body, a water outlet in the box body is communicated with the conditioner through a water outlet pipeline I, and the lower end of the heating coil is connected with a steam inlet pipe;
the constant-temperature water adding system also comprises a condensed water recovery tank connected with the constant-temperature water tank, the upper end of the heating coil is connected with the condensed water recovery tank through a condensed water recovery pipe I, the upper water outlet of the condensed water recovery tank is communicated with the upper water inlet of the box body through a water outlet pipeline II, and a continuous path for recovering and reusing the condensed water in the heating coil is formed among the condensed water recovery pipe I, the condensed water recovery tank and the water outlet pipeline II;
the lower part of the condensed water recovery tank is connected with a feed production line through a condensed water recovery pipe II, and condensed water generated in the feed production line is recycled.
Preferably, set up a plurality of evenly distributed atomizer in the quenching and tempering ware, the atomizer passes through branch pipe and I intercommunication of outlet conduit, will come from constant temperature water tank's the even spraying of constant temperature water to the material on, and then improve quenching and tempering ware machining efficiency and quality, provide the prerequisite guarantee for follow-up granulator pelletization.
Preferably, be provided with frequency conversion water pump I and flowmeter on outlet conduit I, can be according to actual demand, through the rotational speed of adjusting frequency conversion water pump I, make the flowmeter stabilize at the flow of setting for, and then guarantee that this constant temperature water adding system is for the stable, controllable constant temperature water that provides of quenching and tempering ware.
Preferably, the upper part of the box body is connected with an overflow pipeline I, one end of the overflow pipeline I extends into the box body, and a float switch I for controlling overflow of constant-temperature water is arranged on the overflow pipeline I; the bottom of the box body is provided with a ball valve I for discharging sewage.
Preferably, the steam inlet pipe is provided with a stop valve, a filter and a proportional control valve, so that the controllability and the stability of steam entering the heating coil pipe are ensured.
Preferably, the steam inlet pipe is connected with a condensate water outlet pipe through a pneumatic tee joint, and condensate water formed in the steam conveying process or in the conveying stopping process is discharged to prevent the condensate water from depositing in the steam inlet pipe (particularly at a corner) to influence the steam conveying, such as: in winter, after the steam inlet pipe stops conveying, condensate water formed in the steam inlet pipe is deposited and frozen, and when the steam is conveyed again, the normal use of the steam inlet pipe is seriously influenced.
Preferably, the box body is provided with a temperature sensor interlocked with the electric signal of the proportional control valve, condensed water enters the constant-temperature water tank, the temperature sensor detects the temperature of the condensed water, when the temperature is lower than a temperature set value (for example, 100-105 ℃), the opening of the proportional control valve is automatically adjusted to be large, steam with large flow is introduced, and the condensed water is heated; when the temperature is higher than a set temperature value (for example, 100-105 ℃), the opening of the proportional control valve is automatically adjusted to be small, and steam with small flow is introduced to keep the temperature of the condensed water in the constant-temperature water tank within a certain range.
Preferably, a filter screen is arranged in the condensed water recovery tank, condensed water from a feed production line and condensed water in the heating coil are filtered (such as water scale and metal impurities), the cleanliness of a water source entering the constant-temperature water tank is guaranteed, clean constant-temperature water is further provided for the conditioner, and meanwhile, the abrasion of the metal impurities on a conveying pipe, a water pump and the like is reduced.
Preferably, the upper part of the condensed water recovery tank is connected with an overflow pipeline II, one end of the overflow pipeline II extends into the condensed water recovery tank, and a float switch II for controlling the overflow of the condensed water is arranged on the overflow pipeline II; and a ball valve II for discharging sewage is arranged at the bottom of the condensate water recovery tank.
Preferably, outlet conduit is provided with frequency conversion water pump II on II, can be according to the actual demand, through the rotational speed of adjusting frequency conversion water pump II, control comdenstion water enters into to the constant temperature water tank in.
The positional relationships such as "upper", "inner", "lower", and "upper" in the present technical solution are defined according to the actual usage state, and are conventional terms in the technical field, and also conventional terms in the actual usage process of those skilled in the art.
By adopting the technical scheme, the beneficial technical effects brought are as follows:
1. the utility model discloses based on feed production's operating mode, with having that the workshop forms the uniform temperature comdenstion water and carry out recovery processing, then recycle in the quenching and tempering ware. Wherein, the condensate water accumulator collects and keeps in the comdenstion water, and the constant temperature water tank is for assisting hot heating, transferring the constant temperature to the comdenstion water of retrieving, and then guarantees to get into the water in the quenching and tempering ware and be constant temperature hot water for the material combines and absorbs with water more easily, and can avoid phenomenons such as the ring mould skids. The hot water permeates into the materials to form combined water, the moisture of the materials is not easy to dissipate in the later-stage process, so that the moisture of the materials is easier to control, meanwhile, the energy of the hot water mainly comes from the recycled condensed water, the effective recycling of the heat energy can be realized, and the heat energy supply for auxiliary heating is reduced;
2. the utility model discloses in, the comdenstion water accumulator not only is arranged in retrieving the comdenstion water that has a certain temperature that the workshop formed, but also is arranged in retrieving the comdenstion water that forms in the heating coil in the constant temperature water tank, and then guarantees heating coil to the stability and the validity of box water constant temperature heating.
Drawings
FIG. 1 is a schematic view of the working principle of the utility model;
in the figure, 1, a conditioner, 2, a constant temperature water tank, 201, a box body, 202, a heating coil, 3, a water outlet pipeline I, 4, a steam inlet pipe, 5, a condensed water recovery tank, 6, a condensed water recovery pipe I, 7, a water outlet pipeline II, 8, a condensed water recovery pipe II, 9, an atomizing nozzle, 10, a branch pipe, 11, a variable frequency water pump I, 12, a flowmeter, 13, an overflow pipeline I, 14, a float switch I, 15, a ball valve I, 16, a stop valve, 17, a filter, 18, a proportional control valve, 19, a pneumatic tee joint, 20, a condensed water discharge pipe, 21, a temperature sensor, 22, a filter screen, 23, an overflow pipeline II, 24, a float switch II, 25, a ball valve II, 26 and a variable frequency water pump II.
Detailed Description
In the following, the technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Example 1
A constant-temperature water adding system suitable for a conditioner 1 for feed production comprises a constant-temperature water tank 2 connected with the conditioner 1, wherein the constant-temperature water tank 2 comprises a tank body 201 and a heating coil 202 arranged in the tank body 201, a water outlet in the tank body 201 is communicated with the conditioner 1 through a water outlet pipeline I3, a temperature sensor 21 is arranged on the tank body 201, the lower end of the heating coil 202 is connected with a steam inlet pipe 4, a proportional control valve 18 matched with the temperature sensor 21 is arranged on the steam inlet pipe 4, the proportional control valve 18 is interlocked with the temperature sensor 21 through an electric signal, when condensed water enters the constant-temperature water tank 2, the temperature sensor 21 detects the temperature of the condensed water, when the temperature is lower than a temperature set value (such as 100-105 ℃), the opening of the proportional control valve 18 is automatically increased, and steam with larger flow is introduced to heat the condensed water; when the temperature is higher than a set temperature value (for example, 100-105 ℃), the opening of the proportional control valve 18 is automatically reduced, and steam with smaller flow is introduced to maintain the temperature of the condensed water in the constant-temperature water tank 2 within a certain range;
the constant-temperature water adding system also comprises a condensate water recovery tank 5 connected with the constant-temperature water tank 2, the upper end of the heating coil 202 is connected with the condensate water recovery tank 5 through a condensate water recovery pipe I6, an upper water outlet of the condensate water recovery tank 5 is communicated with an upper water inlet of the box body 201 through a water outlet pipeline II 7, and a continuous path for recovering and reusing condensate water in the heating coil 202 is formed among the condensate water recovery pipe I6, the condensate water recovery tank 5 and the water outlet pipeline II 7; the lower part of the condensed water recovery tank 5 is connected with a feed production line through a condensed water recovery pipe II 8, and condensed water generated in the feed production line is recycled. Such as: condensate water recovery tank 5 is connected with the drying-machine among the feed production line, produce 55-65 ℃ of comdenstion water in the drying-machine, keep in this comdenstion water recovery pipe through comdenstion water recovery pipe II 8, then let in to the constant temperature water tank 2 in, through heating coil 202 heating, finally reuse in quenching and tempering ware 1, wherein, because get into the comdenstion water (having certain temperature) in the constant temperature water tank 2 internal water source for coming from the drying-machine, therefore, in constant temperature water tank 2, reduce the quantity of steam in heating coil 202, and then effectively reduce the energy consumption, and simultaneously, the water saving source.
In addition, 5 lower parts of condensate water recovery tank are connected with the feed production line through condensate water recovery pipe II 8, and the comdenstion water inlet is located 5 lower parts of condensate water recovery tank promptly, and 5 last overflow openings of condensate water recovery tank are located 5 tops of condensate water recovery tank, and 5 last delivery ports of condensate water recovery tank are located 5 upper portions of condensate water recovery tank, and 5 last delivery ports of condensate water recovery tank are located between the two overflow openings on comdenstion water inlet and the condensate water recovery tank 5.
Example 2
Based on example 1, the present example further defines conditioner 1 to further explain the technical solution.
Set up a plurality of evenly distributed atomizer 9 in quenching and tempering ware 1, atomizer 9 passes through branch pipe 10 and outlet conduit I3 intercommunication, will come from constant temperature water tank 2's the even spraying of constant temperature water to the material on, and then improve quenching and tempering ware 1 machining efficiency and quality, provide the prerequisite guarantee for follow-up granulator pelletization.
Example 3
Based on embodiments 1-2, the present embodiment further defines the arrangement of the constant temperature water tank 2, so as to further describe the technical solution.
Be provided with frequency conversion water pump I11 and flowmeter 12 on outlet conduit I3, can be according to actual demand, through the rotational speed of adjusting frequency conversion water pump I11, make flowmeter 12 stabilize at the flow of setting for, and then guarantee that this constant temperature water adding system is for the stable, controllable constant temperature water that provides of quenching and tempering ware 1.
The upper part of the box body 201 is connected with an overflow pipeline I13, one end of the overflow pipeline I13 extends into the box body 201, a float switch I14 for controlling overflow of constant-temperature water is arranged on the overflow pipeline I13, and when the liquid level in the box body 201 reaches the top of the box body 201, the float switch I14 is opened and communicated with the overflow pipeline I13 for draining water; the bottom of the box body 201 is provided with a ball valve I15 for discharging sewage, and impurities and the like in the box body 201 are removed.
The steam inlet pipe 4 is provided with a stop valve 16, a filter 17 and a proportional control valve 18, so that the controllability and the stability of steam entering the heating coil 202 are ensured.
The steam inlet pipe 4 is connected with a condensate water outlet pipe 20 through a pneumatic tee joint 19, and condensate water formed in the steam conveying process or the conveying stopping process is discharged, so that the condensate water is prevented from depositing in the steam inlet pipe 4 (particularly at a corner) to influence the steam conveying, such as: in winter, after the steam inlet pipe 4 stops conveying, the formed condensed water is deposited and frozen, and when the steam conveying is carried out again, the normal use of the steam inlet pipe 4 is seriously influenced.
Example 4
The present embodiment is further limited in the arrangement of the condensate recovery tank 5 based on embodiments 1 to 3, so as to further explain the technical solution.
The condensed water recovery tank 5 is internally provided with a filter screen 22 for filtering condensed water from the feed production line and condensed water in the heating coil 202 (such as water scale, metal impurities and the like), so as to ensure the cleanliness of a water source entering the constant temperature water tank 2, further provide clean constant temperature water for the conditioner 1 and reduce the abrasion of the metal impurities and the like on a conveying pipe, a water pump and the like. Wherein, the filtering process related to the filtering net 22 is set as follows:
according to requirements, the condensate water recovery pipe I6 and the condensate water recovery pipe II 8 respectively extend into the filter screen 22, namely, the respective recovered condensate water is discharged into the filter screen 22, the condensate water penetrates through the filter screen 22, impurities are left in the filter screen 22, and the condensate water penetrating through the filter screen 22 forms clean condensate water outside the filter screen 22; and the water outlet pipeline II 7 is arranged and communicated with the outside of the filter screen 22, so that clean condensed water is effectively discharged into the constant temperature box.
The upper part of the condensed water recovery tank 5 is connected with an overflow pipeline II 23, one end of the overflow pipeline II 23 extends into the condensed water recovery tank 5, a float switch II 24 for controlling overflow of condensed water is arranged on the overflow pipeline II 23, and when the liquid level in the condensed water recovery tank 5 reaches the top of the condensed water recovery tank 5, the float switch II 24 is opened and communicated with the overflow pipeline II 23 for drainage; and a ball valve II 25 for discharging sewage is arranged at the bottom of the condensed water recovery tank 5, so that impurities in the condensed water recovery tank 5 are removed.
Be provided with frequency conversion water pump II 26 on outlet conduit II 7, can be according to actual demand, through the rotational speed of adjusting frequency conversion water pump II 26, control condensate water gets into to constant temperature water tank 2 in.
Claims (9)
1. The utility model provides a constant temperature water adding system suitable for quenching and tempering ware for feed production which characterized in that: the steam conditioner comprises a constant-temperature water tank (2) connected with a conditioner (1), wherein the constant-temperature water tank (2) comprises a tank body (201) and a heating coil (202) arranged in the tank body (201), a water outlet on the tank body (201) is communicated with the conditioner (1) through a water outlet pipeline I (3), a temperature sensor (21) is arranged on the tank body (201), the lower end of the heating coil (202) is connected with a steam inlet pipe (4), and a proportional control valve (18) matched with the temperature sensor (21) is arranged on the steam inlet pipe (4);
the constant-temperature water adding system further comprises a condensate water recovery tank (5) connected with the constant-temperature water tank (2), the upper end of the heating coil (202) is connected with the condensate water recovery tank (5) through a condensate water recovery pipe I (6), an upper water outlet of the condensate water recovery tank (5) is communicated with an upper water inlet of the box body (201) through a water outlet pipeline II (7), and a continuous path for recovering and reusing condensate water in the heating coil (202) is formed among the condensate water recovery pipe I (6), the condensate water recovery tank (5) and the water outlet pipeline II (7); the lower part of the condensed water recovery tank (5) is connected with a feed production line through a condensed water recovery pipe II (8), and condensed water generated in the feed production line is recycled.
2. The constant-temperature water adding system suitable for the conditioner for feed production according to claim 1, wherein: a plurality of evenly distributed atomizing nozzles (9) are arranged in the conditioner (1), and the atomizing nozzles (9) are communicated with the water outlet pipeline I (3) through branch pipes (10).
3. The constant-temperature water adding system suitable for the conditioner for feed production as claimed in claim 1, wherein: and the water outlet pipeline I (3) is provided with a variable frequency water pump I (11) and a flowmeter (12).
4. The constant-temperature water adding system suitable for the conditioner for feed production according to claim 1, wherein: the upper part of the box body (201) is connected with an overflow pipeline I (13), one end of the overflow pipeline I (13) extends into the box body (201), and a float switch I (14) for controlling overflow of constant-temperature water is arranged on the overflow pipeline I (13); a ball valve I (15) for discharging sewage is arranged at the bottom of the box body (201).
5. The constant-temperature water adding system suitable for the conditioner for feed production according to claim 1, wherein: the steam inlet pipe (4) is provided with a stop valve (16) and a filter (17).
6. The constant-temperature water adding system suitable for the conditioner for feed production according to claim 1, wherein: the steam inlet pipe (4) is connected with a condensed water discharge pipe (20) through a pneumatic tee joint (19).
7. The constant-temperature water adding system suitable for the conditioner for feed production as claimed in claim 1, wherein: a filter screen (22) is arranged in the condensed water recovery tank (5).
8. The constant-temperature water adding system suitable for the conditioner for feed production according to claim 1, wherein: the upper part of the condensed water recovery tank (5) is connected with an overflow pipeline II (23), one end of the overflow pipeline II (23) extends into the condensed water recovery tank (5), and a float switch II (24) for controlling the overflow of condensed water is arranged on the overflow pipeline II (23); and a ball valve II (25) for discharging sewage is arranged at the bottom of the condensed water recovery tank (5).
9. The constant-temperature water adding system suitable for the conditioner for feed production according to claim 1, wherein: and a variable frequency water pump II (26) is arranged on the water outlet pipeline II (7).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221711641.4U CN217771386U (en) | 2022-07-05 | 2022-07-05 | Constant temperature water adding system suitable for quenching and tempering ware for feed production |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221711641.4U CN217771386U (en) | 2022-07-05 | 2022-07-05 | Constant temperature water adding system suitable for quenching and tempering ware for feed production |
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| CN217771386U true CN217771386U (en) | 2022-11-11 |
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| CN202221711641.4U Active CN217771386U (en) | 2022-07-05 | 2022-07-05 | Constant temperature water adding system suitable for quenching and tempering ware for feed production |
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Effective date of registration: 20231113 Address after: No. 588, Middle Tianfu Avenue, Chengdu Hi tech Zone, China (Sichuan) Pilot Free Trade Zone, 610000, Sichuan Patentee after: Tongwei Agricultural Development Co.,Ltd. Address before: No. 588, middle section of Tianfu Avenue, high tech Zone, Chengdu, Sichuan 610000 Patentee before: TONGWEI Co.,Ltd. |