Stainless steel valve shell dewaxing kettle

By utilizing the heat absorption and rinsing mechanism of the stainless steel valve shell dewaxing kettle, the residual heat is used to heat water to cool and rinse the shell, solving the problem of high temperature after shell dewaxing, preventing burns and waste, and improving the safety and economy of the equipment.

CN223916583UActive Publication Date: 2026-02-17CHICO VALVE MANUFACTURING (CHONGQING) CO LTD
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Patent Information

Application Number
CN202520574664.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2026-02-17
Estimated Expiration
2035-03-28

AI Technical Summary

Technical Problem

Existing shell dewaxing equipment requires two processes: baking and steaming. After processing, the temperature is high, which can easily burn workers when handling the shells and results in significant heat waste, making it difficult to fully utilize the equipment.

Method used

The dewaxing kettle with a stainless steel valve shell includes a heat absorption mechanism and a rinsing mechanism. It uses a hollow block and a hollow heat-conducting rod in combination with an insulated water tank to heat and cool the water using the residual heat inside the device. The residual heat is then used for rinsing, which reduces the temperature and energy waste.

Benefits of technology

To prevent workers from being burned by hot air, reduce energy waste, improve the availability and practicality of the equipment, and reduce operating costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223916583U_ABST
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Abstract

The utility model discloses a stainless steel valve shell dewaxing kettle, and relates to the technical field of valve shell dewaxing. The stainless steel valve type shell dewaxing kettle comprises a kettle body, a heat absorption mechanism and a flushing mechanism, the heat absorption mechanism is arranged in the kettle body and comprises hollow blocks and hollow heat conduction rods, the inner walls of the two sides of the kettle body are each fixedly provided with a set of hollow blocks, and the adjacent sides of the two sets of hollow blocks are fixedly provided with a plurality of sets of hollow heat conduction rods distributed at equal intervals; the hollow block is communicated with the hollow heat conducting rod; the flushing mechanism is arranged at the top of the kettle body and comprises a water collecting box and nozzles, the top of the inner side of the kettle body is fixedly connected with the top of the water collecting box, and multiple groups of nozzles are fixedly mounted at the bottom of the water collecting box. Water in the hollow heat conduction rod is heated through waste heat in the device, meanwhile, the interior of the device is cooled, workers are prevented from being scalded by hot air when opening the device, the waste heat in the device is fully utilized, and energy waste is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of valve shell dewaxing technology, and in particular to a stainless steel valve shell dewaxing kettle. Background Technology

[0002] Chinese patent document CN213944860U discloses a dewaxing device for the casting process of valve faucet fittings. The device includes a working box, a motor fixedly connected to the right side of the bottom of the working box, a first transmission wheel fixedly connected to the output shaft of the motor, a rotating column connected to the bottom of the working box, a second transmission wheel fixedly connected to the bottom surface of the rotating column, and a reducer connected through the bottom of the rotating column and the top of the second transmission wheel. This invention, through the cooperation of the working box, motor, first transmission wheel, rotating column, second transmission wheel, reducer, working disc, groove, limiting plate, ventilation plate, ventilation pipe, fan, steam generator, steam pipe, vacuum pump, exhaust pipe, air distribution plate, nozzle, and heating pipe, enables the dewaxing device to perform surface cleaning with high-temperature steam during the dewaxing process of valve faucet fittings, achieving the purpose of high-temperature cleaning in the dewaxing device.

[0003] The above-mentioned shell dewaxing device requires two processes, baking and steaming, to dewax the shells during use. After processing, the temperature inside the device is high, which can easily cause workers to be burned by the hot air when taking out the shells. It also results in a large amount of heat being wasted and not being fully utilized. Utility Model Content

[0004] The purpose of this utility model is to provide a stainless steel valve shell dewaxing kettle, which can solve the problems of the above-mentioned shell dewaxing device, which requires baking and steam processing for dewaxing during use. After processing, the temperature inside the device is high, which can easily cause workers to be burned by hot air when taking out the shell. It also leads to a lot of heat being wasted and not being fully utilized.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a stainless steel valve-type shell dewaxing kettle, comprising a kettle body, a heat absorption mechanism, and a rinsing mechanism. The heat absorption mechanism is disposed inside the kettle body and includes hollow blocks and hollow heat-conducting rods. A set of hollow blocks is fixedly installed on the inner walls of both sides of the kettle body, and multiple sets of equidistantly distributed hollow heat-conducting rods are fixedly installed on the adjacent sides of the two sets of hollow blocks. The hollow blocks and hollow heat-conducting rods are connected to each other. The rinsing mechanism is disposed on the top of the kettle body and includes a water collection tank and nozzles. The top of the inner side of the kettle body is fixedly connected to the top of the water collection tank, and multiple sets of nozzles are fixedly installed at the bottom of the water collection tank.

[0006] Preferably, the heat absorption mechanism further includes a water injection pipe, a water outlet pipe, and an insulated water tank. One side of the vessel body is fixedly connected to one side of the insulated water tank. One side of a set of hollow blocks is fixedly connected to one end of the water injection pipe, and the other end of the water injection pipe extends to the outside of the vessel body. A water outlet pipe is fixedly installed on one side of the other hollow block. One end of the water outlet pipe extends to the outside of the vessel body and is fixedly connected to the top of the insulated water tank. The water outlet pipe is connected to the insulated water tank. After processing, the residual heat in the device is used to heat the water in the hollow heat-conducting rod, while simultaneously cooling the device to prevent workers from being scalded by hot air when opening the device. This also ensures that the residual heat in the device is fully utilized, reducing energy waste.

[0007] Preferably, the rinsing mechanism further includes a water pump, a suction pipe, and an inlet pipe. The water pump is fixedly installed on the top of the vessel body. The input end of the water pump is fixedly connected to one end of the suction pipe, and the other end of the suction pipe extends into the interior of the insulated water tank. The output end of the water pump is fixedly connected to one end of the inlet pipe, and the other end of the inlet pipe is fixedly connected to the top of the water collection tank and communicates with it. The water heated by the residual heat of the device is extracted to rinse the surface of the mold shell, ensuring the dewaxing effect of the valve mold shell, while reducing the operating cost of the device and improving the availability and practicality of the device.

[0008] Preferably, heating plates are fixedly installed on the inner walls of both sides of the vessel.

[0009] Preferably, a collection box is provided at the bottom inner side of the vessel body, and the collection box is attached to but not connected to the inner wall of the vessel body.

[0010] Preferably, a first vessel door is hinged to the front side of the vessel body, and a second vessel door is hinged to the front side of the vessel body, with the first vessel door located above the second vessel door.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] This stainless steel valve shell dewaxing autoclave utilizes a combination of a water injection pipe, hollow blocks, hollow heat-conducting rods, a water outlet pipe, and an insulated water tank. After processing, the residual heat within the device heats the water inside the hollow heat-conducting rods, while simultaneously cooling the entire device to prevent burns from hot air when opening it. This also ensures efficient use of the residual heat, reducing energy waste. A water pump, suction pipe, inlet pipe, water collection tank, and spray nozzles work together to extract the water heated by the residual heat, rinsing the surface of the valve shell to guarantee effective dewaxing. This process also reduces operating costs and improves the device's usability and practicality. Attached Figure Description

[0013] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0014] Figure 1This is a three-dimensional structural diagram of the present invention;

[0015] Figure 2 This is a bottom-view three-dimensional structural diagram of the present invention;

[0016] Figure 3 This is a perspective view of the present utility model;

[0017] Figure 4 This is a bottom-view perspective view of the hollow heat-conducting rod of this utility model.

[0018] Reference numerals in the attached drawings: 1. Vessel body; 2. Heat absorption mechanism; 201. Water injection pipe; 202. Hollow block; 203. Hollow heat-conducting rod; 204. Water outlet pipe; 205. Insulated water tank; 3. Flushing mechanism; 301. Water pump; 302. Water suction pipe; 303. Water inlet pipe; 304. Water collection tank; 305. Nozzle; 4. Heating plate; 5. Collection box; 6. First vessel door; 7. Second vessel door. Detailed Implementation

[0019] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0020] Please see Figure 1-4 This utility model provides a technical solution: a stainless steel valve-type shell dewaxing kettle, including a kettle body 1, a heat absorption mechanism 2, and a rinsing mechanism 3. The heat absorption mechanism 2 is disposed inside the kettle body 1, and includes hollow blocks 202 and hollow heat-conducting rods 203. A set of hollow blocks 202 is fixedly installed on the inner walls of both sides of the kettle body 1, and multiple sets of equidistantly distributed hollow heat-conducting rods 203 are fixedly installed on the adjacent sides of the two sets of hollow blocks 202. The hollow blocks 202 and the hollow heat-conducting rods 203 are connected to each other. The rinsing mechanism 3 is disposed in the kettle body 1. The top of the vessel body 1 includes a water collection tank 304 and a nozzle 305. The top of the inner side of the vessel body 1 is fixedly connected to the top of the water collection tank 304. Multiple nozzles 305 are fixedly installed at the bottom of the water collection tank 304. Heating plates 4 are fixedly installed on the inner walls of both sides of the vessel body 1. A collection box 5 is provided at the bottom of the inner side of the vessel body 1. The collection box 5 is attached to but not connected to the inner wall of the vessel body 1. A first vessel door 6 is hinged to the front side of the vessel body 1. A second vessel door 7 is hinged to the front side of the vessel body 1. The first vessel door 6 is located above the second vessel door 7.

[0021] Secondly, the heat absorption mechanism 2 also includes a water injection pipe 201, a water outlet pipe 204, and an insulated water tank 205. One side of the vessel body 1 is fixedly connected to one side of the insulated water tank 205. One side of a set of hollow blocks 202 is fixedly connected to one end of the water injection pipe 201. The other end of the water injection pipe 201 extends to the outside of the vessel body 1. On the other side of the hollow block 202, a water outlet pipe 204 is fixedly installed. One end of the water outlet pipe 204 extends to the outside of the vessel body 1 and is fixedly connected to the top of the insulated water tank 205. The water outlet pipe 204 and the insulated water tank 205 are connected. After processing, the residual heat in the device is used to heat the water in the hollow heat-conducting rod 203, while cooling the device to prevent workers from being scalded by hot air when opening the device. This also makes full use of the residual heat in the device and reduces energy waste.

[0022] Furthermore, the rinsing mechanism 3 also includes a water pump 301, a suction pipe 302, and an inlet pipe 303. The water pump 301 is fixedly installed on the top of the vessel body 1. The input end of the water pump 301 is fixedly connected to one end of the suction pipe 302, and the other end of the suction pipe 302 extends into the interior of the insulated water tank 205. The output end of the water pump 301 is fixedly connected to one end of the inlet pipe 303, and the other end of the inlet pipe 303 is fixedly connected to the top of the water collection tank 304 and communicates with it. The water heated by the residual heat of the device is extracted to rinse the surface of the mold shell, ensuring the dewaxing effect of the valve mold shell, while reducing the operating cost of the device and improving the availability and practicality of the device.

[0023] Working principle: When using this device, the valve shell to be dewaxed is placed on the hollow heat-conducting rod 203, and then the first vessel door 6 is closed. The device is heated by the heating plate 4. After reaching a certain temperature, the wax on the shell begins to melt. After a period of time, cold water is injected into the hollow block 202 through the water injection pipe 201. The cold water disperses into each hollow heat-conducting rod 203. After being heated by the residual heat inside the vessel body 1, the hollow heat-conducting rod 203 heats the contents of the hollow heat-conducting rod 203. Cold water is heated, and the heated cold water is discharged into the insulated water tank 205 through the outlet pipe 204 for storage. The water pump 301 is turned on, and the hot water stored in the insulated water tank 205 is drawn out through the suction pipe 302 and injected into the water collection tank 304 through the inlet pipe 303. The hot water is sprayed out through the nozzles 305 at the bottom of the water collection tank 304 to rinse the valve shell. The cleaned water and wax fall into the collection box 5 for collection. The first reactor door 6 is opened to collect the dewaxed valve shell.

[0024] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A stainless steel valve-type shell dewaxing kettle, characterized in that, include: The vessel body (1); The heat absorption mechanism (2) is located inside the vessel body (1). The heat absorption mechanism (2) includes a hollow block (202) and a hollow heat-conducting rod (203). A set of hollow blocks (202) is fixedly installed on the inner walls of both sides of the vessel body (1). Multiple sets of equidistant hollow heat-conducting rods (203) are fixedly installed on the adjacent sides of the two sets of hollow blocks (202). The hollow blocks (202) and the hollow heat-conducting rods (203) are connected to each other. The rinsing mechanism (3) is located on the top of the vessel body (1). The rinsing mechanism (3) includes a water collection tank (304) and a nozzle (305). The top of the inner side of the vessel body (1) is fixedly connected to the top of the water collection tank (304). Multiple sets of nozzles (305) are fixedly installed at the bottom of the water collection tank (304).

2. The stainless steel valve-type shell dewaxing kettle according to claim 1, characterized in that: The heat absorption mechanism (2) also includes a water injection pipe (201), a water outlet pipe (204), and a heat preservation water tank (205). One side of the vessel body (1) is fixedly connected to one side of the heat preservation water tank (205). One side of a set of hollow blocks (202) is fixedly connected to one end of the water injection pipe (201). The other end of the water injection pipe (201) extends to the outside of the vessel body (1). A water outlet pipe (204) is fixedly installed on one side of the hollow block (202). One end of the water outlet pipe (204) extends to the outside of the vessel body (1) and is fixedly connected to the top of the heat preservation water tank (205). The water outlet pipe (204) is connected to the heat preservation water tank (205).

3. The stainless steel valve-type shell dewaxing kettle according to claim 2, characterized in that: The rinsing mechanism (3) also includes a water pump (301), a suction pipe (302), and an inlet pipe (303). The water pump (301) is fixedly installed on the top of the vessel body (1). The input end of the water pump (301) is fixedly connected to one end of the suction pipe (302). The other end of the suction pipe (302) extends into the interior of the insulated water tank (205). The output end of the water pump (301) is fixedly connected to one end of the inlet pipe (303). The other end of the inlet pipe (303) is fixedly connected to the top of the water collection tank (304) and is in communication with it.

4. The stainless steel valve-type shell dewaxing kettle according to claim 3, characterized in that: Heating plates (4) are fixedly installed on the inner walls of both sides of the vessel body (1).

5. A stainless steel valve-type shell dewaxing kettle according to claim 4, characterized in that: A collection box (5) is provided on the inner bottom of the vessel body (1). The collection box (5) is attached to the inner wall of the vessel body (1) but not connected to it.

6. A stainless steel valve-type shell dewaxing kettle according to claim 5, characterized in that: The front side of the vessel body (1) is hinged with a first vessel door (6) and a second vessel door (7), with the first vessel door (6) located above the second vessel door (7).

Citation Information

Patent Citations

  • Shell dewaxing device for valve faucet accessory casting process

    CN213944860U