CN220532904U

CN220532904U - Electric heating steam dewaxing kettle

Info

Publication number: CN220532904U
Application number: CN202322170393.8U
Authority: CN
Inventors: 胡文福; 邵良瑞; 严慧敏; 何福善
Original assignee: Fujian Qiangyue Machinery Technology Development Co ltd
Current assignee: Fujian Qiangyue Machinery Technology Development Co ltd
Priority date: 2023-08-14
Filing date: 2023-08-14
Publication date: 2024-02-27
Anticipated expiration: 2033-08-14

Abstract

The utility model relates to the technical field of wax melting casting, in particular to an electric heating steam dewaxing kettle, which comprises a support, wherein an outer tank is fixed at the top of the support, a steam component penetrates through the top of the outer tank, an inner tank is attached to the inner wall of the outer tank, a drainage component is arranged in parallel on one side of the steam component, a wax removing device is attached to the bottom of the inner wall of the inner tank, an inner wire screw hole is formed in the surface of the wax removing device, an outer wire threaded rod is attached to the inner wall of the inner wire screw hole, a sealing bearing is connected to one end of the outer wire threaded rod, a rotary handle is fixed at the other end of the outer wire threaded rod, and the improved electric heating steam dewaxing kettle can clean residual wax at the bottom of the inner tank to the vicinity of a bin gate conveniently and uniformly treat the residual wax, so that the inner wall of the inner tank is difficult to clean is reduced, and a casting to be dewaxed is heated more uniformly through the addition of a splitter tube and a plurality of steam spray heads, and dewaxing efficiency is improved.

Description

Electric heating steam dewaxing kettle

Technical Field

The utility model relates to the technical field of wax melting casting, in particular to an electric heating steam dewaxing kettle.

Background

The basic process of investment casting can be divided into wax pattern casting, shell manufacturing and roasting pouring, and as the shell plays a key role in the quality of the cast casting, the manufacturing of the shell is very key, and common shell processing processes include: degreasing and degreasing the wax mould, coating and sanding the wax mould, drying and hardening the mould shell, melting the wax mould and roasting the mould shell, wherein the melting point of the material for manufacturing the wax mould is generally lower, the melting loss of the wax mould for a small quantity of common mould shells can be put into boiling water, and a special dewaxing kettle is generally required for large-scale mould shells or large-scale mass production occasions to finish the process.

The dewaxing kettle is divided into a vertical dewaxing kettle and a horizontal dewaxing kettle, most of dewaxing kettles on the market at present are horizontal, the structure of the horizontal dewaxing kettle mainly comprises an outer tank and an inner tank, the outer tank generates steam, the inner tank is a dewaxing working area, in the prior art, the steam cannot be uniformly distributed after entering the inner tank, the wax mould is possibly heated unevenly, and the dewaxing efficiency is reduced; meanwhile, the dewaxing kettle needs to clean the internal accumulated wax regularly, and has a large depth in the kettle, which causes a certain difficulty in cleaning the accumulated wax, so that the electric heating steam dewaxing kettle is provided.

The prior patent (publication number: CN 214920249U) discloses an energy-saving dewaxing kettle, which comprises a kettle body, be equipped with the blast pipe on the outer courage of the cauldron body, be connected with first valve on the blast pipe, still include the moisturizing case, the moisturizing case has water inlet end and play water end, play water end pass through the pipe with the inside intercommunication of outer courage, be equipped with the breather pipe in the moisturizing case, the both ends of breather pipe all extend to the moisturizing case outside, the output of first valve with the inlet end of breather pipe is connected, when needing the pressure release, opens first valve, can make the internal steam of cauldron carry to the breather pipe, and steam can heat the water in the moisturizing case when the breather pipe, after heating to certain temperature, carries hot water to the outer courage, realizes reasonable reuse with the resource, avoids the wasting of resources, and is energy-conserving environmental protection. The inventors found that the following problems exist in the prior art in the process of implementing the present utility model: 1. when the existing design is used for cleaning the inner tank, personnel are required to enter the deep part of the inner tank, a great amount of manpower is consumed for cleaning the bottom accumulated wax, time and labor are wasted, and the operation is inconvenient; 2. the steam outlet of the existing design is single, and can not uniformly and rapidly heat and dewax all castings to be dewaxed, so that the efficiency is low.

Disclosure of Invention

The utility model aims to provide an electric heating steam dewaxing kettle, which solves the problems that the inner tank is difficult to clean, the dewaxing efficiency is low and the like in the prior art. In order to achieve the above purpose, the present utility model provides the following technical solutions: the electric heating steam dewaxing kettle comprises a bracket, wherein an outer tank is fixed at the top of the bracket, a steam component penetrates through the top of the outer tank, an inner tank is attached to the inner wall of the outer tank, a drainage component is arranged on one side of the steam component in parallel, and a paraffin removal device is attached to the bottom of the inner wall of the inner tank;

the surface of paraffin removal device is equipped with interior silk screw, the inner wall laminating of interior silk screw has the external screw threaded rod, the one end of external screw threaded rod is connected with sealed bearing, the other end of external screw threaded rod is fixed with rotatory handle.

Further preferably, the surface of the outer tank is penetrated with a plurality of electric heating rods, one end of the outer tank is fixed with a water inlet, the other end of the outer tank is connected with a bin gate, the bottom of the outer tank is fixed with a water outlet, one side of the top of the outer tank is fixed with an exhaust port, and the outer tank forms a movable structure with the bin gate through a hinge.

Further preferably, one end of the steam component is connected with a steam outlet, the other end of the steam component is fixed with a shunt pipe, the bottom of the shunt pipe is fixed with a plurality of steam spray heads, the steam spray heads are uniformly distributed at the bottom of the shunt pipe, and an integrated structure is formed among the steam component, the shunt pipe and the steam spray heads.

Further preferably, one end of the drainage assembly is connected with a drainage pump, the other end of the drainage assembly is connected with a hose, the outer wall of the hose penetrates through the surface of the buoy, one end of the hose is fixed with a water suction port, an integrated structure is formed between the water suction port and the buoy as well as between the water suction port and the hose, and the water suction port is arranged at the lower part of the surface of the buoy.

Further preferably, the external thread rod forms a thread structure through the internal thread screw hole and the paraffin removal device.

Further preferably, an integral structure is formed between one end of the external thread rod and the rotary handle, and a movable structure is formed between the other end of the external thread rod and the inner tank through a sealing bearing.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, through adding the paraffin removal device, the external thread threaded rod, the rotary handle and other devices, the residual paraffin at the bottom of the inner tank can be cleaned nearby the bin gate, so that unified treatment is convenient, the difficulty of cleaning the inner wall of the inner tank is reduced, and the cleaning efficiency is improved.

According to the dewaxing device, the split pipe and the steam spray heads are added, so that steam generated by the outer tank can be uniformly sprayed into the inner tank through the steam spray heads, castings to be dewaxed in the inner tank are heated more uniformly, and the dewaxing efficiency of the device is improved.

Drawings

FIG. 1 is a schematic diagram of an axial structure of the present utility model;

FIG. 2 is a schematic diagram of the front view of the present utility model in full section;

FIG. 3 is a schematic view of a partially enlarged structure of the paraffin removal device of the present utility model;

fig. 4 is a schematic view of a partially enlarged structure of the drainage assembly of the present utility model.

In the figure: 1. a bracket; 2. an outer tank; 201. an electric heating rod; 202. a water inlet; 203. a bin gate; 204. a water outlet; 205. an exhaust port; 3. a steam assembly; 301. a steam outlet; 302. a shunt; 303. a steam nozzle; 4. an inner tank; 5. a drainage assembly; 501. a draining pump; 502. a hose; 503. a buoy; 504. a water suction port; 6. a paraffin removal device; 601. an inner thread screw hole; 602. an external thread rod; 603. sealing the bearing; 604. the handle is rotated.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which are obtained by a worker of ordinary skill in the art without creative efforts, are within the protection scope of the present utility model based on the embodiments of the present utility model.

Referring to fig. 1 to 4, the present utility model provides a technical solution: an electric heating steam dewaxing kettle comprises a bracket 1, wherein an outer tank 2 is fixed at the top of the bracket 1, a steam component 3 penetrates through the top of the outer tank 2, an inner tank 4 is attached to the inner wall of the outer tank 2, a drainage component 5 is arranged on one side of the steam component 3 in parallel, and a paraffin removal device 6 is attached to the bottom of the inner wall of the inner tank 4;

the surface of paraffin removal device 6 is equipped with interior silk screw 601, and the inner wall laminating of interior silk screw 601 has outer silk threaded rod 602, and the one end of outer silk threaded rod 602 is connected with sealed bearing 603, and the other end of outer silk threaded rod 602 is fixed with rotatory handle 604.

In this embodiment, as shown in fig. 1 and 2, a plurality of electric heating rods 201 penetrate through the surface of the outer tank 2, a water inlet 202 is fixed at one end of the outer tank 2, a bin gate 203 is connected at the other end of the outer tank 2, a water outlet 204 is fixed at the bottom of the outer tank 2, an air outlet 205 is fixed at one side of the top of the outer tank 2, and a movable structure is formed between the outer tank 2 and the bin gate 203 through a hinge.

In this embodiment, as shown in fig. 1 and 2, one end of the steam component 3 is connected with a steam outlet 301, the other end of the steam component 3 is fixed with a split pipe 302, the bottom of the split pipe 302 is fixed with a plurality of steam spray heads 303, the steam spray heads 303 are uniformly distributed at the bottom of the split pipe 302, and an integral structure is formed between the steam component 3 and the split pipe 302 and between the steam spray heads 303, so that the steam is conveniently and uniformly sprayed into the inner tank 4, and the dewaxing efficiency of the device is improved.

In this embodiment, as shown in fig. 1, 2 and 4, one end of the drainage assembly 5 is connected with a drainage pump 501, the other end of the drainage assembly 5 is connected with a hose 502, the outer wall of the hose 502 penetrates through the surface of the buoy 503, one end of the hose 502 is fixed with a water suction port 504, an integrated structure is formed between the water suction port 504, the buoy 503 and the hose 502, and the water suction port 504 is arranged at the lower part of the surface of the buoy 503, so that the water suction port 504 can avoid liquid wax on the water surface to pump accumulated water out of the tank through the drainage pump 501.

In this embodiment, as shown in fig. 1, 2 and 3, the external screw rod 602 forms a threaded structure between the internal screw hole 601 and the paraffin removal device 6, and the external screw rod 602 can be rotated by the rotating handle 604, so that the paraffin removal device 6 can reciprocate along the external screw rod 602.

In this embodiment, as shown in fig. 1, 2 and 3, an integral structure is formed between one end of the external thread rod 602 and the rotary handle 604, and the other end of the external thread rod 602 forms a movable structure with the inner can 4 through the sealing bearing 603, which is convenient for the external thread rod 602 to stably rotate inside the inner can 4.

The application method and the advantages of the utility model are as follows: the electric heating steam dewaxing kettle has the following working process when in use:

as shown in fig. 1, 2, 3 and 4, a proper amount of water is poured into an outer tank 2 from a water inlet 202, the water is heated by an electric heating rod 201 until steam is generated, the steam enters a steam assembly 3 through a steam outlet 301, is dispersed to a plurality of steam spray heads 303 through a shunt pipe 302, is uniformly sprayed on castings in an inner tank 4, the castings are subjected to the action of hot steam and gradually separated from surface wax, the wax falls into the bottom of the inner tank 4 after falling off, the steam is condensed into water after reducing the temperature, and also falls into the bottom of the inner tank 4, a plurality of small holes penetrating through the small holes are formed in the surface of a paraffin removal device 6, a buoy 503 is floated by penetrating the water into the other side of the paraffin removal device 6, part of liquid paraffin flowing through the small holes together with the water floats on the water surface because the density of the wax is smaller than the water, and a water suction port 504 is positioned at the lower part of the buoy 503, so that the accumulated water can be pumped out by a water suction pump 501; when the accumulated wax needs to be cleaned, the rotary handle 604 can be rotated, the paraffin removal device 6 is gradually moved to the position of the bin gate 203 along with the bottom of the inner tank 4 through the rotation of the external thread rod 602, and the accumulated wax can be scraped near the bin gate 203 by the bottom of the paraffin removal device 6, so that the accumulated wax is cleaned conveniently.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. An electric heating steam dewaxing kettle comprises a bracket (1), and is characterized in that: an outer tank (2) is fixed at the top of the support (1), a steam component (3) penetrates through the top of the outer tank (2), an inner tank (4) is attached to the inner wall of the outer tank (2), a drainage component (5) is arranged in parallel on one side of the steam component (3), and a paraffin removal device (6) is attached to the bottom of the inner wall of the inner tank (4);

the surface of paraffin removal device (6) is equipped with interior silk screw (601), the laminating of the inner wall of interior silk screw (601) has outer silk threaded rod (602), the one end of outer silk threaded rod (602) is connected with sealed bearing (603), the other end of outer silk threaded rod (602) is fixed with rotatory handle (604).

2. An electrothermal steam dewaxing kettle according to claim 1 wherein: the surface of outer jar (2) is run through and is had many electric bars (201), the one end of outer jar (2) is fixed with water inlet (202), the other end of outer jar (2) is connected with bin gate (203), the bottom of outer jar (2) is fixed with outlet (204), top one side of outer jar (2) is fixed with gas vent (205), constitute the movable structure between outer jar (2) through hinge and bin gate (203).

3. An electrothermal steam dewaxing kettle according to claim 1 wherein: one end of the steam component (3) is connected with a steam outlet (301), the other end of the steam component (3) is fixed with a shunt tube (302), a plurality of steam spray heads (303) are fixed at the bottom of the shunt tube (302), the steam spray heads (303) are uniformly distributed at the bottom of the shunt tube (302), and an integrated structure is formed between the steam component (3) and the shunt tube (302) and between the steam spray heads (303).

4. An electrothermal steam dewaxing kettle according to claim 1 wherein: one end of drainage subassembly (5) is connected with drain pump (501), the other end of drainage subassembly (5) is connected with hose (502), the outer wall of hose (502) runs through in the surface of buoy (503), the one end of hose (502) is fixed with water sucking mouth (504), constitute integral type structure between water sucking mouth (504) and buoy (503), hose (502), and water sucking mouth (504) are established in the lower part on buoy (503) surface.

5. An electrothermal steam dewaxing kettle according to claim 1 wherein: the external thread rod (602) forms a thread structure between the internal thread screw hole (601) and the paraffin removal device (6).

6. An electrothermal steam dewaxing kettle according to claim 1 wherein: one end of the external thread rod (602) and the rotary handle (604) form an integrated structure, and the other end of the external thread rod (602) forms a movable structure with the inner tank (4) through a sealing bearing (603).