Molten iron filtering structure for air conditioner compressor cylinder pressure edge water inlet casting

By employing a combination structure of ceramic frame, mounting plate, spring, damper, and limit block in the water injection casting of air conditioning compressor cylinder, the problem of difficult disassembly and replacement of ceramic filter frame is solved, achieving convenient disassembly and assembly and stable filtration effect, ensuring smooth flow of molten iron.

CN224307942UActive Publication Date: 2026-06-02广东韶铸精密机械有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
广东韶铸精密机械有限公司
Filing Date
2025-05-19
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

In existing air conditioning compressor cylinder edge-pressing casting molten iron filter structures, the ceramic filter frame is difficult to disassemble and replace easily, affecting the filtration effect.

Method used

An installation structure including a ceramic frame, a mounting plate, a spring, a damper, and a limiting block is designed. The ceramic frame can be easily disassembled and installed through the cooperation of the connecting plate and the spring. The filter plate is prevented from rotating through the cooperation of the limiting rod and the limiting groove. The molten iron is guided by the limiting frame and the guide plate.

Benefits of technology

It enables convenient assembly and disassembly of the ceramic frame, prevents clogging of the filter holes, ensures filtration effect, and allows molten iron to be guided and flowed in a concentrated manner.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of molten iron filtering, disclose a kind of air conditioner compressor cylinder pressure edge water casting molten iron filtering structure, including ceramic frame, the top end fixedly connected of ceramic frame has mounting plate.The air conditioner compressor cylinder pressure edge water casting molten iron filtering structure is provided with connecting plate and limit stopper by being set, pull connecting plate, and connecting plate extrusion spring makes limit stopper separate from the inside of mounting groove, so that mounting plate loses fixed to ceramic frame disassembly, disassembly ceramic frame can replace ceramic frame, prevent ceramic frame from being damaged or filter hole is blocked and influence filtering effect, need to install when pressing connecting plate, then mounting plate is placed at suitable position to make limit stopper and the mounting groove of installation place alignment, after alignment, spring makes limit stopper embedded in the inside of mounting groove and installs and fixes ceramic frame, solve is not convenient according to the demand and disassembly replacement ceramic filter frame, easily influence the problem of filtering effect.
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Description

Technical Field

[0001] This utility model relates to the field of molten iron filtration technology, specifically to a molten iron filtration structure for casting the cylinder edge of an air conditioning compressor. Background Technology

[0002] The main function of an air conditioning compressor cylinder is to change the volume inside the cylinder through the reciprocating motion of a piston or rolling piston, thereby drawing in, compressing, and discharging refrigerant gas. An air conditioning compressor cylinder is composed of multiple components. When manufacturing these components, the parts need to be cast, and during the casting process, an iron molten metal filter structure is required to filter impurities.

[0003] The common iron molten metal filter structure for water injection in air conditioning compressor cylinder pressing has some problems. For example, the ceramic filter frame is easily damaged after long-term use, and it is inconvenient to disassemble and replace the ceramic filter frame according to needs, which can easily affect the filtration effect.

[0004] Therefore, we propose an iron molten metal filter structure for water injection casting of air conditioning compressor cylinder edge to improve the above-mentioned problems. Utility Model Content

[0005] The purpose of this utility model is to provide a molten iron filter structure for water injection casting of air conditioning compressor cylinder, so as to solve the problem mentioned in the background art that it is inconvenient to disassemble and replace the ceramic filter frame according to the needs, which easily affects the filtration effect.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a molten iron filter structure for casting the cylinder edge of an air conditioner compressor, comprising a ceramic frame, wherein a mounting plate is fixedly connected to the top of the ceramic frame, and reserved slots are provided on the left and right sides inside the mounting plate, wherein an installation structure is provided inside the reserved slots to facilitate the installation and fixing of the ceramic frame;

[0007] The mounting structure includes a spring, a damper, and a limiting block. A groove is provided on the top of the reserved slot near the outside. A connecting plate is provided inside the reserved slot. The limiting block is fixedly connected to the bottom of the connecting plate near the outside. A spring is fixedly connected between the connecting plate and the reserved slot. A damper is provided inside the spring.

[0008] As a further technical solution of this utility model, the connecting plate is provided in two sets, and the reserved grooves are symmetrically distributed about the vertical center line of the mounting plate.

[0009] As a further technical solution of this utility model, the damper is installed between the connecting plate and the reserved groove, and the connecting plate slides left and right inside the reserved groove.

[0010] As a further technical solution of this utility model, a fixing block is fixedly connected to the bottom of both sides inside the ceramic frame, a filter plate is provided at the bottom inside the ceramic frame, a connecting rod is fixedly connected to the left and right sides of the top of the filter plate, a limit locking rod is fixedly connected to the left and right sides of the bottom of the filter plate, and a limit groove is opened at the bottom inside the fixing block.

[0011] As a further technical solution of this utility model, the limiting rod is embedded inside the limiting groove, and the limiting rod and the limiting groove cooperate with each other.

[0012] As a further technical solution of this utility model, the fixing block is set on the left and right sides of the bottom end of the filter plate, and the limiting groove and the limiting rod limit the filter plate.

[0013] As a further technical solution of this utility model, a limiting frame is provided at the bottom of the outer side of the ceramic frame, and a fixing rod is fixedly connected between the bottom ends of the left and right sides of the limiting frame and the top ends of the left and right sides inside the limiting frame. A guide plate is fixedly connected at the edge of the bottom of the inner side of the ceramic frame. A filter hole is opened at the middle position of the outer side wall of the ceramic frame, and liquid outlets are opened at the bottom of the limiting frame and the inner side of the ceramic frame, respectively.

[0014] As a further technical solution of this utility model, the limiting frame is installed at the bottom of the outside of the ceramic frame by a fixing rod, and the guide plate is set at the bottom of the ceramic frame.

[0015] Compared with the prior art, the beneficial effects of this utility model are: the iron molten metal filter structure for the cylinder pressing edge water inlet casting of the air conditioner compressor not only facilitates the disassembly and assembly of the ceramic frame and the limiting of the filter screen plate, but also facilitates the guiding of the iron molten metal.

[0016] (1) By setting up a connecting plate, groove, reserved groove, spring, damper and limit block, when the ceramic frame needs to be disassembled and replaced, pull the connecting plate. The connecting plate squeezes the spring to make the limit block disengage from the inside of the mounting groove, so that the mounting plate loses its fixation and the ceramic frame can be disassembled. The ceramic frame can be replaced after disassembly. This prevents the ceramic frame from being damaged or the filter holes from being blocked, which would affect the filtration effect. When installation is required, press the connecting plate and then place the mounting plate in a suitable position so that the limit block is aligned with the mounting groove at the installation location. After alignment, the spring elastically makes the limit block embedded in the inside of the mounting groove to install and fix the ceramic frame.

[0017] (2) The filter plate is equipped with a filter plate, a fixing block, a connecting rod, a limiting groove and a limiting rod. The limiting rod at the bottom of the filter plate is embedded in the limiting groove. The limiting groove can limit the filter plate to prevent the filter plate from rotating. The top left and right sides of the filter plate are equipped with connecting rods. When the connecting rod needs to be disassembled for cleaning or replacement, the connecting rod is pulled. When the connecting rod drives the filter plate to rise, the filter plate is separated from the inside of the ceramic frame.

[0018] (3) By setting up a limiting frame, a guide plate, a liquid outlet and a fixing rod, when the filter holes inside the filter plate are blocked, the molten iron will flow out through the filter holes and flow into the interior of the limiting frame. The guide plate at the bottom of the limiting frame can guide the molten iron to flow through the liquid outlet to a suitable position. Guiding the molten iron can make the molten iron flow in a concentrated manner. Attached Figure Description

[0019] Figure 1 This is a frontal cross-sectional view of the present invention.

[0020] Figure 2 This is a top view cross-sectional structural diagram of the filter plate of this utility model;

[0021] Figure 3 This is an enlarged front view of the connecting plate of this utility model;

[0022] Figure 4 For the present utility model Figure 1 Enlarged cross-sectional view of point A in the middle.

[0023] In the diagram: 1. Ceramic frame; 2. Filter plate; 3. Fixing block; 4. Filter hole; 5. Connecting rod; 6. Connecting plate; 7. Groove; 8. Reserved groove; 9. Mounting plate; 10. Spring; 11. Damper; 12. Limiting block; 13. Limiting frame; 14. Guide plate; 15. Liquid outlet; 16. Limiting groove; 17. Limiting rod; 18. Fixing rod. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figure 1-4 The present invention provides an embodiment of a molten iron filter structure for casting by pressing the edge of an air conditioning compressor cylinder, comprising a ceramic frame 1, a mounting plate 9 fixedly connected to the top of the ceramic frame 1, and reserved slots 8 on the left and right sides inside the mounting plate 9, wherein the reserved slots 8 are provided with an installation structure for facilitating the installation and fixing of the ceramic frame 1.

[0026] The mounting structure includes a spring 10, a damper 11, and a limiting block 12. A groove 7 is provided on the top of the reserved groove 8 near the outside. A connecting plate 6 is provided inside the reserved groove 8. The limiting block 12 is fixedly connected to the bottom of the connecting plate 6 near the outside. A spring 10 is fixedly connected between the connecting plate 6 and the reserved groove 8. A damper 11 is provided inside the spring 10.

[0027] The connecting plate 6 is provided with two sets of pre-reserved grooves 8 which are symmetrically distributed about the vertical center line of the mounting plate 9. The damper 11 is installed between the connecting plate 6 and the pre-reserved grooves 8. The connecting plate 6 slides left and right inside the pre-reserved grooves 8.

[0028] Specifically, such as Figure 1 and Figure 4 As shown, when the ceramic frame 1 needs to be disassembled and replaced, pull the connecting plate 6. The connecting plate 6 compresses the spring 10, causing the limiting block 12 to disengage from the inside of the mounting groove, so that the mounting plate 9 loses its fixation and the ceramic frame 1 can be disassembled. Disassembling the ceramic frame 1 allows for its replacement, preventing damage to the ceramic frame 1 or blockage of the filter holes 4 that could affect the filtration effect. When installation is required, press the connecting plate 6, and then place the mounting plate 9 in the appropriate position so that the limiting block 12 is aligned with the mounting groove at the installation location. After alignment, the spring 10 uses its elasticity to cause the limiting block 12 to be embedded inside the mounting groove, thus installing and fixing the ceramic frame 1.

[0029] Fixing blocks 3 are fixedly connected to the bottom of both sides inside the ceramic frame 1. A filter plate 2 is set at the bottom of the ceramic frame 1. Connecting rods 5 are fixedly connected to the left and right sides of the top of the filter plate 2. Limiting rods 17 are fixedly connected to the left and right sides of the bottom of the filter plate 2. A limiting groove 16 is opened at the bottom of the fixing block 3. The limiting rod 17 is embedded in the limiting groove 16. The limiting rod 17 and the limiting groove 16 cooperate with each other. The fixing blocks 3 are set on the left and right sides of the bottom of the filter plate 2. The limiting groove 16 and the limiting rod 17 limit the filter plate 2.

[0030] Specifically, such as Figure 1 , Figure 2 and Figure 4 As shown, the limiting rod 17 at the bottom of the filter plate 2 is embedded in the limiting groove 16. The limiting groove 16 can limit the filter plate 2 to prevent it from rotating by limiting the limiting rod 17. Connecting rods 5 are provided on the left and right sides of the top of the filter plate 2. When the connecting rods 5 need to be disassembled for cleaning or replacement, the connecting rods 5 are pulled. When the connecting rods 5 drive the filter plate 2 to rise, the filter plate 2 is separated from the interior of the ceramic frame 1.

[0031] A limiting frame 13 is provided at the bottom of the exterior of the ceramic frame 1. A fixing rod 18 is fixedly connected between the bottom of the left and right sides of the limiting frame 13 and the top of the left and right sides inside the limiting frame 13. A guide plate 14 is fixedly connected at the edge of the bottom of the interior of the ceramic frame 1. A filter hole 4 is opened at the middle position of the outer wall of the ceramic frame 1. An outlet 15 is opened at the bottom of the limiting frame 13 and the interior of the ceramic frame 1 respectively. The limiting frame 13 is installed at the bottom of the exterior of the ceramic frame 1 through the fixing rod 18. The guide plate 14 is set at the bottom of the ceramic frame 1.

[0032] Specifically, such as Figure 1 and Figure 4 As shown, when the filter holes inside the filter plate 2 are blocked, the molten iron will flow out through the filter holes 4. The flowing molten iron will flow into the interior of the limiting frame 13. The guide plate 14 at the bottom of the limiting frame 13 can guide the molten iron to flow through the outlet 15 to a suitable position. Guiding the molten iron can make the molten iron flow in a concentrated manner.

[0033] Working principle: In use, the limiting rod 17 at the bottom of the filter plate 2 is embedded in the limiting groove 16. The limiting groove 16 can limit the filter plate 2 to prevent it from rotating through the limiting rod 17. Connecting rods 5 are provided on the left and right sides of the top of the filter plate 2. When the connecting rods 5 need to be disassembled for cleaning or replacement, pull the connecting rods 5. When the connecting rods 5 drive the filter plate 2 to rise, the filter plate 2 will disengage from the interior of the ceramic frame 1. When the filter holes inside the filter plate 2 are blocked, the molten iron will flow out through the filter holes 4. The flowing molten iron will flow into the interior of the limiting frame 13. The guide plate 14 at the bottom of the limiting frame 13 can guide the molten iron to pass through the outlet. 15. When the molten iron is directed to a suitable location, it can be concentrated and flow. When the ceramic frame 1 needs to be disassembled and replaced, pull the connecting plate 6. The connecting plate 6 compresses the spring 10, causing the limiting block 12 to disengage from the inside of the mounting groove, so that the mounting plate 9 loses its fixation and the ceramic frame 1 can be disassembled. Disassembling the ceramic frame 1 allows for its replacement, preventing damage to the ceramic frame 1 or blockage of the filter holes 4, which would affect the filtration effect. When installation is required, press the connecting plate 6, and then place the mounting plate 9 in a suitable position so that the limiting block 12 is aligned with the mounting groove at the installation location. After alignment, the spring 10 uses its elasticity to embed the limiting block 12 into the inside of the mounting groove, thus installing and fixing the ceramic frame 1.

[0034] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A molten iron filter structure for water inlet casting of an air conditioning compressor cylinder, comprising a ceramic frame (1), characterized in that: The top of the ceramic frame (1) is fixedly connected to an installation plate (9). The left and right sides of the installation plate (9) are provided with reserved slots (8). The reserved slots (8) are provided with an installation structure to facilitate the installation and fixing of the ceramic frame (1). The mounting structure includes a spring (10), a damper (11), and a limiting block (12). A groove (7) is provided on the top of the reserved groove (8) near the outside. A connecting plate (6) is provided inside the reserved groove (8). The limiting block (12) is fixedly connected to the bottom of the connecting plate (6) near the outside. A spring (10) is fixedly connected between the connecting plate (6) and the reserved groove (8). A damper (11) is provided inside the spring (10).

2. The molten iron filter structure for water inlet casting of an air conditioning compressor cylinder according to claim 1, characterized in that: The connecting plate (6) is provided in two sets, and the connecting plate (6) is symmetrically distributed about the vertical center line of the mounting plate (9).

3. The molten iron filter structure for water inlet casting of an air conditioning compressor cylinder according to claim 1, characterized in that: The damper (11) is installed between the connecting plate (6) and the reserved groove (8), and the connecting plate (6) slides left and right inside the reserved groove (8).

4. The molten iron filter structure for water inlet casting of an air conditioning compressor cylinder according to claim 1, characterized in that: The ceramic frame (1) has a fixed block (3) fixedly connected to the bottom of both sides inside. The ceramic frame (1) has a filter plate (2) fixedly connected to the bottom of its interior. The filter plate (2) has a connecting rod (5) fixedly connected to the left and right sides of its top. The filter plate (2) has a limit rod (17) fixedly connected to the left and right sides of its bottom. The fixed block (3) has a limit groove (16) opened at its bottom.

5. The molten iron filter structure for water inlet casting of an air conditioning compressor cylinder according to claim 4, characterized in that: The limiting rod (17) is embedded inside the limiting groove (16), and the limiting rod (17) and the limiting groove (16) cooperate with each other.

6. The molten iron filter structure for water inlet casting of an air conditioning compressor cylinder according to claim 4, characterized in that: The fixing block (3) is set on the left and right sides of the bottom end of the filter plate (2), and the limiting groove (16) and the limiting rod (17) limit the filter plate (2).

7. The molten iron filter structure for water inlet casting of an air conditioning compressor cylinder according to claim 1, characterized in that: A limiting frame (13) is provided at the bottom of the outside of the ceramic frame (1). A fixing rod (18) is fixedly connected between the bottom of the left and right sides of the limiting frame (13) and the top of the left and right sides inside the limiting frame (13). A guide plate (14) is fixedly connected at the edge of the bottom of the inside of the ceramic frame (1). A filter hole (4) is opened at the middle position of the outer wall of the ceramic frame (1). An outlet (15) is opened at the bottom of the limiting frame (13) and the inside of the ceramic frame (1).

8. The molten iron filter structure for water inlet casting of an air conditioning compressor cylinder according to claim 7, characterized in that: The limiting frame (13) is installed at the bottom of the ceramic frame (1) via a fixing rod (18), and the guide plate (14) is located at the bottom of the ceramic frame (1).