Cold isostatic press with improved end cover

By improving the end cover structure of the cold isostatic press, and combining it with the treatment box, filter screen and refrigeration unit, the problems of dust and high temperature were solved, the equipment was purified and cooled for protection, and the working efficiency was improved.

CN223520306UActive Publication Date: 2025-11-07SICHUAN AVIATION IND CHUANXI MACHINE CO LTD
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Patent Information

Application Number
CN202422541845.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-21
Publication Date
2025-11-07
Estimated Expiration
2034-10-21

AI Technical Summary

Technical Problem

The existing end caps of cold isostatic presses only serve a sealing function, which is not very practical. Moreover, they generate high temperatures and a lot of dust after long-term operation, which affects the performance of the equipment.

Method used

An improved end cap structure was designed, including an upper end cap, a processing chamber, an air inlet pipe, a return pipe, a circulation pump, an activated carbon filter, and an air cooler. The circulation pump draws gas into the processing chamber, the activated carbon filter purifies the dust, and the air cooler cools the gas. The cooled gas then flows back into the cold isostatic press.

Benefits of technology

It achieves purification and rapid cooling of dust inside the cold isostatic press, protecting the equipment and improving work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cold isostatic pressing equipment, in particular to a cold isostatic pressing machine with an improved end cover. The structure of the upper end cover is improved; according to the upper end cover structure, an upper end cover is installed at the upper end of a cold isostatic pressing machine, a treatment box is installed at the rear end of the upper end cover and located on the rear end face of the cold isostatic pressing machine, an air inlet pipe is fixedly installed on the upper end cover, a circulating pump is fixedly installed on the air inlet pipe, and the other end of the air inlet pipe fixedly communicates with the upper end of the treatment box; the other end of the return pipe is fixedly communicated with the cold isostatic press; according to the cold isostatic pressing machine, dust generated during working in the cold isostatic pressing machine is purified, the interior of the cold isostatic pressing machine can be rapidly cooled, then the effect of protecting the cold isostatic pressing machine is achieved, and the working efficiency of the cold isostatic pressing machine is also improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to cold isostatic press technical field, concretely relates to a cold isostatic press of improved end cover. BACKGROUND

[0002] Cold isostatic press is to the material in the sealed, elastic mould, then the elastic mould is placed in the gas or the high pressure container containing liquid, then the high pressure container is placed in the frame, and the liquid or gas is used to the elastic mould and is pressed, the material is pressed into solid, obtains the bad body of original shape. For different materials, sometimes need different pressure, and the pressure difference is very big, such as graphite product, if it is to make negative electrode material with 100MPa, if it is to make high strength graphite pressure to 250MPa or more;Or need to press different pressure in different stages for the same material, and the pressure difference is very big, such as 80-120MPa for pressing alumina ceramic, 180-200MPa for pressing zirconia, silicon nitride ceramic;If the low pressure product is pressed by high pressure machine, not only the efficiency is low, but also the material is wasted, and the energy is wasted, therefore, the low pressure machine and the high pressure machine two cold isostatic presses need to be configured.

[0003] The upper end of the cold isostatic press is sealed by the end cover, the existing cold isostatic press end cover only has sealing effect, and the practicability is poor, however, the cold isostatic press will generate high temperature and a large amount of dust after long time work, if not handled, the cold will be greatly affected. SUMMARY

[0004] The utility model discloses to the cold isostatic press end cover of existing only sealing effect, practicability is poor, in long time work after generating high temperature and a large amount of dust, greatly influence cold etc. problem, propose a kind of cold isostatic press of improved end cover;Upper end cap structure is improved;Upper end cap structure includes upper end cap installation in the upper end of cold isostatic press, upper end cap rear end is equipped with treatment box, and treatment box is located at the rear end surface of cold isostatic press, and upper end cap is fixedly installed with air inlet pipe, and circulating pump is fixedly installed on air inlet pipe, and air inlet pipe other end is fixedly communicated with the upper end of treatment box, and the lower end of treatment box is fixedly communicated with backflow pipe, and backflow pipe other end is fixedly communicated with cold isostatic press. Realize the dust generated in the work of cold isostatic press to be purified and handled, and cold isostatic press interior can be rapidly cooled, to reach the effect of protection of cold isostatic press, also improve the work efficiency of cold isostatic press.

[0005] The specific implementation content of the present application is as follows:

[0006] A kind of cold isostatic press of improved end cover, including cold isostatic press body, upper end cap structure;The upper end cap structure includes upper end cap, air inlet pipe, treatment box, backflow pipe;

[0007] The upper end cover is arranged on the upper end of the cold isostatic pressing machine body;

[0008] The processing box is arranged at the rear end of the upper end cover and connected with the rear end surface of the cold isostatic pressing machine body; one end of the air inlet pipe is arranged through the upper end cover, and the other end is in through communication with the upper end surface of the processing box;

[0009] One end of the reflux pipe is fixedly communicated with the lower end of the processing box, and the other end is fixedly communicated with the cold isostatic pressing machine body.

[0010] In order to better realize the utility model, further, the upper end cover structure further includes a first fixed side plate;

[0011] One end of the first fixed side plate is symmetrically fixedly arranged at the left and right ends of the upper end cover, and the other end is detachably connected with the top side end of the cold isostatic pressing machine body through bolts.

[0012] In order to better realize the utility model, further, the upper end cover structure further includes a second fixed side plate;

[0013] The second fixed side plate is fixedly installed between the left and right ends of the upper end cover and the left and right ends of the processing box;

[0014] One end of the second fixed side plate is fixedly connected with the side surface of the processing box, and the other end is fixedly connected with the side surface of the upper end cover.

[0015] In order to better realize the utility model, further, the upper end cover structure further includes a circulating pump;

[0016] The circulating pump is arranged at the connection between the air inlet pipe and the upper end cover.

[0017] In order to better realize the utility model, further, the processing box is detachably provided with an activated carbon filter screen and an air cooler inside;

[0018] The air cooler is arranged below the activated carbon filter screen;

[0019] The upper end of the reflux pipe penetrates the upper end of the processing box and is in communication with the lower end air outlet end of the air cooler.

[0020] In order to better realize the utility model, further, the upper end cover structure further includes a fixed connection block;

[0021] The lower end surface of the fixed connection block is fixedly connected with the upper end of the processing box, and the front end surface of the fixed connection block is fixedly connected with the rear end surface of the upper end cover.

[0022] In order to better realize the utility model, further, the rear end of the processing box is provided with a cleaning port.

[0023] In order to better realize the utility model, further, the cleaning door plate is arranged at the cleaning port; one side of the cleaning door plate is hinged to the treatment box, and the other side is detachably connected to the treatment box.

[0024] In order to better realize the utility model, further, the door plate is arranged on the front end face of the cold isostatic pressing machine body; one side of the door plate is hinged to the cold isostatic pressing machine body, and the other side is detachably connected to the cold isostatic pressing machine body.

[0025] In order to better realize the utility model, further, the lower end of the cold isostatic pressing machine body is fixedly provided with a rubber damping pad.

[0026] The utility model has the advantages of the following beneficial effects:

[0027] The utility model discloses a cold isostatic pressing machine body, air refrigerators, circulating pumps, treatment boxes, first fixed side plates, second fixed side plates, return pipes and active carbon filter screens. BRIEF DESCRIPTION OF DRAWINGS

[0028] Figure 1 The utility model discloses an improved end cover's cold isostatic pressing machine's structure schematic diagram.

[0029] Figure 2 The utility model discloses an improved end cover's cold isostatic pressing machine's structure schematic diagram.

[0030] Figure 3 The utility model discloses an improved end cover's cold isostatic pressing machine's structure schematic diagram.

[0031] Figure 4 The utility model discloses an improved end cover's cold isostatic pressing machine's structure schematic diagram.

[0032] 1, cold isostatic pressing machine body, 2, door plate, 3, upper end cover structure, 301, upper end cover, 302, first fixed side plate, 303, circulating pump, 304, air inlet pipe, 305, fixed connecting block, 306, treatment box, 307, second fixed side plate, 308, return pipe, 309, active carbon filter screen, 310, air refrigerator. DETAILED DESCRIPTION

[0033] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It should be understood that the described embodiments are only a part of the embodiments of the present application, but not all the embodiments, and therefore should not be regarded as limiting the protection scope. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the protection scope of the present application.

[0034] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "arranged", "connected", "linked" should be understood broadly, for example, can be fixedly connected, or can be detachably connected, or integrally connected, can be mechanically connected, or can be electrically connected, can be directly connected, or can be indirectly connected through an intermediate medium, can be the internal communication of two elements. For those of ordinary skill in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0035] Embodiment 1:

[0036] The utility model provides a cold isostatic press of improved end cover, as shown in Figure 1 、 Figure 2 The utility model discloses a cold isostatic press, which comprises a cold isostatic press body 1 and an upper end cover structure 3.

[0037] The upper end cover 301 is arranged at the upper end of the cold isostatic press body 1.

[0038] The processing box 306 is arranged at the rear end of the upper end cover 301 and is connected with the rear end surface of the cold isostatic press body 1. One end of the air inlet pipe 304 is arranged through the upper end cover 301, and the other end is in through communication with the upper end surface of the processing box 306.

[0039] One end of the backflow pipe 308 is fixedly communicated with the lower end of the processing box 306, and the other end is fixedly communicated with the cold isostatic press body 1.

[0040] The upper end cover structure 3 further comprises a circulating pump 303.

[0041] The circulating pump 303 is arranged at the connection between the air inlet pipe 304 and the upper end cover 301.

[0042] The processing box 306 is detachably provided with an activated carbon filter screen 309 and an air cooler 310.

[0043] The air cooler 310 is arranged below the activated carbon filter screen 309.

[0044] The upper end of the return pipe 308 passes through the upper end of the treatment box 306 and is in communication with the lower end air outlet of the air cooler 310.

[0045] The gas in the cold isostatic pressing machine body 1 can be treated by the activated carbon filter screen 309 and the air cooler 310.

[0046] Working principle: the upper end cover structure 3 is improved; the upper end cover structure 3 comprises an upper end cover 301 installed on the upper end of the cold isostatic pressing machine body 1, a treatment box 306 installed at the rear end of the upper end cover 301, and the treatment box 306 is located on the rear end surface of the cold isostatic pressing machine body 1, an air inlet pipe 304 fixedly installed on the upper end cover 301, and a circulating pump 303 fixedly installed on the air inlet pipe 304, the other end of the air inlet pipe 304 is fixedly communicated with the upper end of the treatment box 306, the lower end of the treatment box 306 is fixedly communicated with a return pipe 308, and the other end of the return pipe is fixedly communicated with the cold isostatic pressing machine body 1. The embodiment can realize purification treatment of dust generated in the cold isostatic pressing machine, can quickly cool the inside of the cold isostatic pressing machine, and thus the protection effect of the cold isostatic pressing machine is achieved, and the working efficiency of the cold isostatic pressing machine is improved.

[0047] Embodiment 2:

[0048] Based on the above-mentioned embodiment 1, as shown in Figure 2 , Figure 3 , Figure 4 The left and right ends of the upper end cover 301 are symmetrically fixedly installed with two first fixed side plates 302, and the other end of the first fixed side plate 302 is detachably fixed to the top side end of the cold isostatic pressing machine body 1 through bolts.

[0049] The left and right ends of the upper end cover 301 are fixedly installed with second fixed side plates 307 between the left and right ends of the upper end cover 301 and the left and right ends of the treatment box 306.

[0050] The upper end of the treatment box 306 is fixedly installed with a fixed connection block 305, and the front end surface of the fixed connection block 305 is fixedly connected with the rear end surface of the upper end cover 301. The stability of the connection between the treatment box 306 and the upper end cover 301 can be improved through the fixed connection block 305.

[0051] The rear end of the treatment box 306 is provided with a cleaning port, and a cleaning door plate is installed at the cleaning port. The inside of the treatment box 306 can be cleaned through the cleaning port by opening the cleaning door plate. The cleaning door plate 2 is installed at the cleaning port, one side of the cleaning door plate 2 is hinged to the treatment box 306, and the other side of the cleaning door plate is detachably connected to the treatment box 306.

[0052] The lower end of the cold isostatic pressing machine body 1 is fixedly installed with a rubber shock pad. The shock absorption effect of the cold isostatic pressing machine can be improved by arranging the rubber shock pad.

[0053] Working principle: by starting the circulating pump 303 and air cooler 310, the circulating pump 303 can suck the gas in the cold isostatic pressing machine body 1 into the processing box 306 through the air inlet pipe 304, first through the activated carbon filter screen 309 to purify the dust in the gas, then through the air inlet end of the air cooler 310 into its interior to cool, and the cooled gas returns to the cold isostatic pressing machine body 1 through the backflow pipe 308.

[0054] Through the above design, the dust generated by the work of the cold isostatic pressing machine body 1 can be purified, and the cold isostatic pressing machine body 1 can be quickly cooled, thereby achieving the effect of protecting the cold isostatic pressing machine body 1 and improving the working efficiency of the cold isostatic pressing machine body 1.

[0055] The other parts of the embodiment are the same as those of the above-mentioned embodiment 1, and will not be described again.

[0056] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0057] In addition, the terms "first", "second", etc. are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second", etc. can explicitly or implicitly include one or more features. In the description of the utility model, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0058] The above is only a preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this, and any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. An improved cold isostatic press of end cap, comprising a cold isostatic press body (1), an upper end cap structure (3); characterized in that, The upper end cover structure (3) comprises an upper end cover (301), an air inlet pipe (304), a treatment box (306), and a backflow pipe (308); The upper end cover (301) is arranged at the upper end of the cold isostatic pressing machine body (1); The treatment box (306) is arranged at the rear end of the upper end cover (301) and is connected with the rear end surface of the cold isostatic pressing machine body (1); one end of the air inlet pipe (304) is arranged through the upper end cover (301), and the other end is in through communication with the upper end surface of the treatment box (306); One end of the backflow pipe (308) is fixedly communicated with the lower end of the treatment box (306), and the other end is fixedly communicated with the cold isostatic pressing machine body (1).

2. An improved cold isostatic press with end caps according to claim 1, wherein, The upper end cover structure (3) further comprises a circulating pump (303); The circulating pump (303) is arranged at the connection between the air inlet pipe (304) and the upper end cover (301).

3. A cold isostatic press with improved end caps according to claim 2, characterized in that The treatment box (306) is detachably provided with an activated carbon filter screen (309) and an air cooler (310) inside; The air cooler (310) is arranged below the activated carbon filter screen (309); The upper end of the backflow pipe (308) penetrates through the upper end of the treatment box (306) and is in communication with the lower end air outlet of the air cooler (310).

4. An improved cold isostatic press with end caps according to claim 1, wherein, The upper end cover structure (3) further comprises a first fixed side plate (302); One end of the first fixed side plate (302) is symmetrically fixedly arranged at the left and right ends of the upper end cover (301), and the other end is detachably connected with the top side end of the cold isostatic pressing machine body (1) through bolts.

5. An improved cold isostatic press with end caps according to claim 1, wherein, The upper end cover structure (3) further comprises a second fixed side plate (307); The second fixed side plate (307) is fixedly arranged between the left and right ends of the upper end cover (301) and the left and right ends of the treatment box (306); One end of the second fixed side plate (307) is fixedly connected with the side surface of the treatment box (306), and the other end is fixedly connected with the side surface of the upper end cover (301).

6. An improved cold isostatic press with end caps according to claim 1, wherein, The upper end cover structure (3) further comprises a fixed connection block (305); The lower end surface of the fixed connection block (305) is fixedly connected with the upper end of the treatment box (306), and the front end surface of the fixed connection block (305) is fixedly connected with the rear end surface of the upper end cover (301).

7. An improved cold isostatic press with end caps according to claim 1, wherein, The treatment box (306) is provided with a cleaning port at the rear end.

8. An improved cold isostatic press with end caps according to claim 7, wherein, A cleaning door plate is arranged at the cleaning port; one side of the cleaning door plate is hingedly connected with the treatment box (306), and the other side is detachably connected with the treatment box (306).

9. An improved cold isostatic press with end caps according to claim 1, wherein, A door plate (2) is arranged on the front end surface of the cold isostatic pressing machine body (1); one side of the door plate (2) is hingedly connected with the cold isostatic pressing machine body (1), and the other side is detachably connected with the cold isostatic pressing machine body (1).

10. An improved cold isostatic press with end caps according to claim 1, wherein, A rubber shock pad is fixedly arranged at the lower end of the cold isostatic pressing machine body (1).