CN219136833U

CN219136833U - Corrosion-resistant valve foundry goods heat treatment cooling device

Info

Publication number: CN219136833U
Application number: CN202222095562.1U
Authority: CN
Inventors: 高云龙; 李志荣
Original assignee: Jiangsu Koino Valve Co ltd
Current assignee: Jiangsu Koino Valve Co ltd
Priority date: 2022-08-10
Filing date: 2022-08-10
Publication date: 2023-06-06
Anticipated expiration: 2032-08-10

Abstract

The utility model discloses a corrosion-resistant valve casting heat treatment cooling device which comprises a cooling box, wherein a rotary feeding assembly is arranged in an inner cavity of the cooling box, a speed-adjustable servo motor is installed on the outer wall of the cooling box through a mounting frame, an output shaft of the servo motor is in meshed connection with the rotary feeding assembly through a driving gear, a liquid accumulation box which is the same as an opening cavity of the cooling box is arranged at the bottom of the cooling box, a liquid outlet pipe arranged at the lower end of the liquid accumulation box is connected with a circulating refrigeration assembly, an electric valve is installed on the liquid outlet pipe, and an arc-shaped supporting net is arranged in the inner cavity of the opening cavity. The heat treatment cooling device for the corrosion-resistant valve castings is provided with the rotary feeding assembly and the refrigeration cycle assembly, so that the valve castings immersed in cooling water can be fished out while refrigeration cycle is carried out, and the working efficiency can be greatly improved.

Description

Corrosion-resistant valve foundry goods heat treatment cooling device

Technical Field

The utility model relates to the technical field of valve machining, in particular to a heat treatment cooling device for a corrosion-resistant valve casting.

Background

The casting is a metal molded article obtained by various casting methods, namely, smelted liquid metal is poured into a casting mould prepared in advance by pouring, injection, suction or other casting methods, and the casting is cooled and then polished to obtain the article with certain shape, size and performance.

In the prior art, the casting is usually placed in the cooling tank, the cooling liquid in the cooling tank can be gradually heated, the cooling speed is reduced, the casting positioned in the deep part of the cooling tank is inconvenient to drag out, the working efficiency is greatly reduced, and therefore, the problem is solved by the corrosion-resistant valve casting heat treatment cooling device.

Disclosure of Invention

The utility model mainly aims to provide a heat treatment cooling device for a corrosion-resistant valve casting, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a corrosion-resistant valve foundry goods heat treatment cooling device, includes the cooling tank, the inner chamber of cooling tank is provided with rotatory pay-off subassembly, install adjustable speed's servo motor just through the mounting bracket on the outer wall of cooling tank servo motor's output shaft pass through drive gear with rotatory pay-off subassembly meshing is connected, the bottom of cooling tank be provided with the same hydrops case of the open chamber of cooling tank just the drain pipe that the lower extreme of hydrops case set up is connected with the circulation refrigeration subassembly, install electric valve on the drain pipe, the inner chamber in open chamber is provided with the arc supporting network.

Preferably, the rotary feeding assembly comprises a rotary shaft rotatably arranged in the inner cavity of the cooling box, one end of the rotary shaft penetrates through the cooling box and is fixedly connected with the driven gear, the driven gear is meshed with the driving gear, and a plurality of groups of placing nets are arranged on the outer wall of the rotary shaft at equal intervals in a circumferential direction.

Preferably, the circulating refrigeration assembly comprises a water cooler with an input end connected with the liquid outlet pipe, a water outlet end of the water cooler is connected with a water inlet end of the pump body, the water outlet end of the pump body is connected with a guide pipe, and the upper end of the guide pipe is positioned above the cooling box and provided with a plurality of groups of drain pipes in a straight shape.

Preferably, the water leakage holes of the placing net and the arc-shaped supporting net are larger than the size of the impurities, and the inner cavity of the open cavity is provided with a filter screen with the water leakage holes smaller than the size of the impurities.

Preferably, the placing net, the arc-shaped supporting net and the filter net are all woven by stainless steel wires.

Preferably, the stainless steel wire and the outer wall of the cooling box are both provided with a ZS-711 inorganic anti-corrosion coating, and the thickness of the ZS-711 inorganic anti-corrosion coating is set to be 120-150 microns.

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

1. the rotary feeding assembly and the refrigeration cycle assembly are arranged, so that the valve casting immersed in the cooling water can be fished out while refrigeration cycle is carried out, and the working efficiency can be greatly improved.

2. The filter screen is arranged, and the filter screen is used for intercepting the cooling water and the impurities falling into the water on the valve casting, so that the impurities can be prevented from accumulating in the water cooling machine, and the service life of the water cooling machine is prolonged.

3. The ZS-711 inorganic anticorrosive coating is arranged, has good acid and alkali resistance and wear resistance, and can prolong the service life of each component.

Drawings

FIG. 1 is an overall block diagram of a corrosion resistant valve casting heat treatment cooling device of the present utility model;

FIG. 2 is a block diagram of a rotary feed assembly of the corrosion resistant valve casting heat treatment cooling device of the present utility model;

FIG. 3 is a partial cross-sectional view of a cooling box of the heat treatment cooling device for corrosion resistant valve castings.

In the figure: 1. a cooling box; 2. a circulation refrigeration assembly; 21. a water cooling machine; 22. a pump body; 23. a conduit; 24. a drain pipe; 3. a mounting frame; 4. a servo motor; 5. a rotary feeding assembly; 51. a rotating shaft; 52. a driven gear; 53. placing a net; 6. an arc-shaped supporting net; 7. a liquid accumulation box; 8. an electric valve; 9. an open cavity; 10. and (3) a filter screen.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in figures 1-3, the heat treatment cooling device for the corrosion-resistant valve castings comprises a cooling box 1, wherein a rotary feeding assembly 5 is arranged in the inner cavity of the cooling box 1, a speed-adjustable servo motor 4 is arranged on the outer wall of the cooling box 1 through a mounting frame 3, an output shaft of the servo motor 4 is meshed with the rotary feeding assembly 5 through a driving gear, a liquid accumulation box 7 which is the same as an opening cavity 9 of the cooling box 1 is arranged at the bottom of the cooling box 1, a liquid outlet pipe arranged at the lower end of the liquid accumulation box 7 is connected with a circulating refrigeration assembly 2, an electric valve 8 is arranged on the liquid outlet pipe, and an arc-shaped supporting net 6 is arranged in the inner cavity of the opening cavity 9.

The rotary feeding assembly 5 comprises a rotating shaft 51 which is arranged in the inner cavity of the cooling box 1 in a rotating way, one end of the rotating shaft 51 penetrates through the cooling box 1 and is fixedly connected with a driven gear 52, the driven gear 52 is meshed with a driving gear, a plurality of groups of placing nets 53 are arranged on the outer wall of the rotating shaft 51 at equal intervals, the circulating refrigeration assembly 2 comprises a water cooling machine 21, the input end of the water cooling machine 21 is connected with a liquid outlet pipe, the water outlet end of the water cooling machine 21 is connected with the water inlet end of a pump body 22, the water outlet end of the pump body 22 is connected with a guide pipe 23, the upper end of the guide pipe 23 is positioned above the cooling box 1 and is provided with a plurality of groups of drain pipes 24 in a straight shape, when in use, water is added into the cooling box 1, the water cooling machine 21, the pump body 22 and the servo motor 4 are started to work, the water is refrigerated by the water cooling machine 21, the refrigerated by the pump body 22 and the refrigerated water flows back into the cooling box 1 through the drain pipes 24, the servo motor 4 is utilized to drive the placing nets 53 on the rotating and stir, the uncooled water and the cooled water exchanges heat with the cooled water, after the cooling, the valve castings are placed between the two groups of placing nets 53, the upper end of the placing nets, the upper end of the water cooling ring, the upper end of the valve castings is rotated, the valve castings, the upper rotating on the valve castings, the valve rings can be cooled down, and the valve castings can be cooled when the valve castings and the valve castings are rotated, and the valve castings can be cooled down, and the rotary speed and the rotary rings can be cooled down, and the valve castings and the rotary speeds can be cooled.

The size of the water leakage holes of the placing net 53 and the arc-shaped supporting net 6 is larger than that of the impurities, the filter screen 10 with the water leakage holes smaller than that of the impurities is arranged in the inner cavity of the opening cavity 9, and the filter screen 10 is utilized to intercept the impurities falling into the water on the cooling water and the valve casting, so that the impurities can be prevented from accumulating in the water cooling machine 21, and the service life of the water cooling machine is prolonged.

The placing net 53, the arc-shaped supporting net 6 and the filter net 10 are all woven by stainless steel wires.

The stainless steel wire and the outer wall of the cooling box 1 are both provided with ZS-711 inorganic anti-corrosion coating, the thickness of the ZS-711 inorganic anti-corrosion coating is set to be 120-150 microns, and the coating has good acid and alkali resistance and wear resistance, so that the service life of each part can be prolonged.

It should be noted that, the utility model is a corrosion-resistant valve casting heat treatment cooling device, each electric equipment is electrically connected with a controller arranged at the upper end of a cooling box 1, when in use, water is added into the cooling box 1, and a water cooler 21, a pump body 22 and a servo motor 4 are started to work, the water cooler 21 is utilized to refrigerate the water and the refrigerated water is utilized to reflux the cooling box 1 through a drain pipe 24, the servo motor 4 is utilized to drive a placing net 53 on a rotating shaft 51 to carry out rotary stirring, the heat exchange between uncooled water and the cooled water can be accelerated, when the added water is refrigerated, the valve casting is placed between two groups of placing nets 53, the valve casting is rotated to the cooling water for cooling through the rotation of the rotating shaft 51, when the valve casting is rotated for one round to restore the original position, the valve casting is positioned above the cooling water, the valve casting after cooling can be taken down, the rotation speed of the rotating shaft 51 can be adjusted according to the need, a filter screen 10 is arranged, the impurities falling into the water on the cooling water and the valve casting are prevented from accumulating in the water cooling water by utilizing the filter screen 10, the filter screen 21 can be accumulated inside the water cooler 21, the service life of the ZS-inorganic filter screen is prolonged, the corrosion-resistant coating is well, and the corrosion-resistant coating is arranged on the ZS-resistant coating has good service life, and the corrosion-resistant coating is well, and the service life is prolonged.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a corrosion-resistant valve foundry goods heat treatment cooling device, includes cooling box (1), its characterized in that: the inner chamber of cooling tank (1) is provided with rotatory pay-off subassembly (5), install servo motor (4) just of adjustable speed on the outer wall of cooling tank (1) through mounting bracket (3) servo motor (4) output shaft pass through drive gear with rotatory pay-off subassembly (5) meshing is connected, the bottom of cooling tank (1) be provided with the drain pipe that the open cavity (9) of cooling tank (1) was the same hydrops case (7) just the lower extreme of hydrops case (7) set up is connected with circulation refrigeration subassembly (2), install electric valve (8) on the drain pipe, the inner chamber of open cavity (9) is provided with arc supporting network (6).

2. The corrosion resistant valve casting heat treatment cooling device of claim 1, wherein: the rotary feeding assembly (5) comprises a rotating shaft (51) which is rotatably arranged in the inner cavity of the cooling box (1), one end of the rotating shaft (51) penetrates through the cooling box (1) and is fixedly connected with a driven gear (52), the driven gear (52) is meshed with the driving gear, and a plurality of groups of placing nets (53) are arranged on the outer wall of the rotating shaft (51) at equal intervals in a circumferential direction.

3. A corrosion resistant valve casting heat treatment cooling apparatus according to claim 2, wherein: the circulating refrigeration assembly (2) comprises a water cooler (21) with an input end connected with the liquid outlet pipe, a water outlet end of the water cooler (21) is connected with a water inlet end of a pump body (22), a water outlet end of the pump body (22) is connected with a guide pipe (23), and the upper end of the guide pipe (23) is located above the cooling box (1) and provided with a plurality of drain pipes (24) in a straight shape.

4. A corrosion resistant valve casting heat treatment cooling apparatus according to claim 2, wherein: the water leakage holes of the placing net (53) and the arc-shaped supporting net (6) are larger than the size of the impurities, and the inner cavity of the opening cavity (9) is provided with a filter screen (10) with water leakage holes smaller than the size of the impurities.

5. A corrosion resistant valve casting heat treatment cooling apparatus according to claim 4, wherein: the placing net (53), the arc-shaped supporting net (6) and the filter net (10) are all woven by stainless steel wires.

6. A corrosion resistant valve casting heat treatment cooling apparatus according to claim 5, wherein: the stainless steel wires and the outer wall of the cooling box (1) are respectively provided with a ZS-711 inorganic anti-corrosion coating, and the thickness of the ZS-711 inorganic anti-corrosion coating is set to be 120-150 microns.