Efficient pneumatic device for steam trap function detection

Abstract

The utility model relates to an efficient pneumatic device for steam trap function detection, which comprises an upper positioning ring, a lower positioning ring and a driving assembly, and is characterized in that the upper positioning ring is horizontally and fixedly arranged and is provided with an upper through hole penetrating up and down; the lower positioning ring is horizontally mounted below the upper positioning ring, and a lower through hole penetrating up and down is formed in the lower positioning ring and used for placing a steam trap to be detected; the driving assembly is installed below the lower positioning ring, connected with the lower positioning ring and used for driving the lower positioning ring to move up and down till the steam trap on the lower positioning ring abuts against or is separated from the upper positioning ring. The steam trap function detection device has the advantages of being simple in structure, reasonable in design and capable of rapidly positioning the steam trap, omitting tedious operation of manual clamping and improving the detection efficiency of steam trap function detection.

Description

Technical Field

[0001] This utility model relates to the field of steam trap testing technology, specifically to a high-efficiency pneumatic device for testing the function of steam traps. Background Technology

[0002] A steam trap (or simply steam trap) is used to automatically remove condensate and non-condensable gases such as air from heating equipment or steam pipelines without leaking steam. Because the steam trap functions to prevent steam from escaping and to drain water, it ensures uniform heating of the steam heating equipment, fully utilizes the latent heat of steam, and prevents water hammer in the steam pipeline.

[0003] The function of the steam trap needs to be tested during the processing, but there is currently a lack of dedicated testing equipment. Utility Model Content

[0004] This invention provides a high-efficiency pneumatic device for testing the function of steam traps, aiming to solve the problems in the prior art.

[0005] The technical solution of this utility model to solve the above-mentioned technical problems is as follows:

[0006] A high-efficiency pneumatic device for testing the function of a steam trap includes an upper positioning ring, a lower positioning ring, and a drive assembly. The upper positioning ring is horizontally fixed and has an upper through hole extending vertically. The lower positioning ring is horizontally installed below the upper positioning ring and has a lower through hole extending vertically for placing the steam trap to be tested. The drive assembly is installed below the lower positioning ring and connected to it, for driving the lower positioning ring to move vertically until the steam trap on it abuts or separates from the upper positioning ring.

[0007] The beneficial effects of this utility model are as follows: During the testing process, firstly, the steam trap to be tested is manually placed on the lower positioning ring; then, the steam trap is driven to rise using the drive assembly until the upper end of the steam trap is tightly attached to the upper positioning ring, and the steam trap is sealed within the upper and lower positioning rings, achieving rapid positioning; finally, after positioning, steam is introduced through the interface on the top of the device to test the function of the steam trap, which is convenient and efficient.

[0008] This utility model has a simple structure and reasonable design, which can quickly locate the steam trap, eliminating the tedious operation of manual clamping and improving the detection efficiency of steam trap function testing.

[0009] Based on the above technical solution, the present invention can be further improved as follows.

[0010] Furthermore, it also includes a fixed base and a support frame, the support frame being fixedly installed on the fixed base; the upper positioning ring being horizontally fixed to the top of the support frame; and the lower positioning ring being located between the upper positioning ring and the fixed base.

[0011] The advantages of adopting the above-mentioned further solution are that the structure is simple, the design is reasonable, and the various components are assembled using fixed seats and support frames, making assembly convenient.

[0012] Furthermore, it also includes a base plate, on which the fixing seat and the drive assembly are respectively mounted.

[0013] The advantages of adopting the above-mentioned further solution are that the structure is simple, the design is reasonable, the base plate is used to integrate the various components into one piece, and it is convenient to use.

[0014] Furthermore, the support frame includes a top plate and multiple support columns, with the multiple support columns vertically fixed at intervals on the fixed base; the top plate is horizontally fixed on the top of the multiple support columns, and has a steam inlet communicating with the upper through hole; the upper positioning ring is fixedly installed on the lower surface of the top plate.

[0015] The advantages of adopting the above-mentioned further solution are that the structure is simple and the design is reasonable. The positioning ring is assembled on the top plate, and multiple support columns are used to enclose the detection area, which makes the detection convenient.

[0016] Furthermore, the top plate is a rectangular plate, and there are three support columns, which are respectively distributed at the three corners of the top plate.

[0017] The advantages of adopting the above-mentioned further solution are that the structure is simple, the number of support columns is reasonably designed, and some space is provided to facilitate the placement of the steam trap to be tested.

[0018] Furthermore, it also includes a movable seat, which is located between the upper positioning ring and the fixed seat and is connected to the drive assembly; the lower positioning ring is fixedly installed on the movable seat.

[0019] The advantages of adopting the above-mentioned further solution are that the structure is simple, the design is reasonable, and the lower positioning ring is assembled using a movable seat, making assembly convenient.

[0020] Furthermore, the drive assembly includes two cylinders, which are fixedly mounted at both ends of the fixed base, with their telescopic ends pointing vertically upward and respectively fixedly connected to both ends of the movable base.

[0021] The advantage of adopting the above-mentioned further solution is that during operation, the movable seat, lower positioning ring and steam trap are moved up and down by the extension and retraction of two cylinders, eliminating the need for manual operation and improving efficiency.

[0022] Furthermore, the telescopic ends of the two cylinders are respectively fixedly connected to the two ends of the movable seat via L-shaped plates.

[0023] The advantages of adopting the above-mentioned further solution are that the structure is simple and the design is reasonable. The telescopic ends of the two cylinders are connected to the two ends of the movable seat by L-shaped plates, which makes assembly convenient.

[0024] Furthermore, the movable seat is connected to the fixed seat via a telescopic rod.

[0025] The advantages of adopting the above-mentioned further solution are that the structure is simple and the design is reasonable. The telescopic rod is used to support and guide the movable seat, the lower positioning ring and the steam trap, so that the steam trap can be accurately positioned with the upper positioning ring and the positioning is convenient.

[0026] Furthermore, the movable seat is provided with a circular hole that runs vertically through and communicates with the lower through hole; the fixed seat is provided with a cavity and a drainage hole that communicates with the cavity; the telescopic rod is hollow inside and open at both ends, with its two ends communicating with the circular hole and the cavity respectively.

[0027] The advantages of adopting the above-mentioned further scheme are that it has a simple structure, reasonable design, and steam condenses and is collected in the cavity during testing, and is discharged through the drain hole. Attached Figure Description

[0028] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0029] Figure 2 This is a front view of the present invention when the cylinder is closed;

[0030] Figure 3 This is a front view of the cylinder of this utility model when it is opened.

[0031] The attached diagram lists the components represented by each number as follows:

[0032] 1. Upper positioning ring; 2. Lower positioning ring; 3. Steam trap; 4. Fixed seat; 5. Support frame; 6. Base plate; 7. Top plate; 8. Support column; 9. Steam inlet; 10. Movable seat; 11. Cylinder; 12. L-shaped plate; 13. Telescopic rod. Detailed Implementation

[0033] It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0034] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships, are based on the orientation or positional relationships shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0035] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0036] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0037] Example 1

[0038] like Figures 1 to 3 As shown, this embodiment provides a high-efficiency pneumatic device for testing the function of a steam trap, including an upper positioning ring 1, a lower positioning ring 2, and a drive assembly. The upper positioning ring 1 is horizontally fixed and has an upper through hole that extends vertically. The lower positioning ring 2 is horizontally installed below the upper positioning ring 1 and has a lower through hole that extends vertically for placing the steam trap 3 to be tested. The drive assembly is installed below the lower positioning ring 2 and is connected to the lower positioning ring 2, for driving the lower positioning ring 2 to move vertically until the steam trap 3 on it abuts or separates from the upper positioning ring 1.

[0039] During the testing process, firstly, the steam trap 3 to be tested is manually placed on the lower positioning ring 2; then, the drive assembly is used to drive the steam trap 3 to rise until the upper end of the steam trap 3 is close to the upper positioning ring 1, and the steam trap 3 is sealed within the upper and lower positioning rings, achieving rapid positioning; finally, after positioning, steam is introduced through the interface on the top of the device to test the function of the steam trap. The testing is convenient and efficient.

[0040] Preferably, in this embodiment, the upper positioning ring 1 and the lower positioning ring 2 are respectively circular ring structures.

[0041] This embodiment has a simple structure and reasonable design, which can quickly locate the steam trap, eliminating the tedious operation of manual clamping and improving the detection efficiency of steam trap function testing.

[0042] Example 2

[0043] Based on Embodiment 1, this embodiment also includes a fixed base 4 and a support frame 5, wherein the support frame 5 is fixedly installed on the fixed base 4; the upper positioning ring 1 is horizontally fixed to the top of the support frame 5; and the lower positioning ring 2 is located between the upper positioning ring 1 and the fixed base 4.

[0044] The scheme has a simple structure and reasonable design. It uses the fixed base 4 and the support frame 5 to assemble various components, making assembly convenient.

[0045] Preferably, in this embodiment, the fixing base 4 is preferably a rectangular block structure.

[0046] Example 3

[0047] Based on Embodiment 2, this embodiment also includes a base plate 6, on which the fixing seat 4 and the driving assembly are respectively mounted.

[0048] The solution has a simple structure and reasonable design. It integrates all components into one unit using the base plate 6, making it easy to use.

[0049] Preferably, in this embodiment, the base plate 6 is a rectangular plate with a reasonable shape design that is neat and aesthetically pleasing.

[0050] Example 4

[0051] Based on any one of Embodiments 2 to 3, in this embodiment, the support frame 5 includes a top plate 7 and multiple support columns 8, with the multiple support columns 8 vertically fixed at intervals on the fixed base 4; the top plate 7 is horizontally fixed on the top of the multiple support columns 8, and has a steam inlet 9 communicating with the upper through hole; the upper positioning ring 1 is fixedly installed on the lower surface of the top plate 7.

[0052] The scheme has a simple structure and reasonable design. The positioning ring 1 is assembled on the top plate 7, and multiple support columns 8 are used to form a detection area, which makes the detection convenient.

[0053] Preferably, in this embodiment, the multiple support columns 8 are rectangular columns, but circular columns can also be used.

[0054] Example 5

[0055] Based on embodiment 4, in this embodiment, the top plate 7 is a rectangular plate, and there are three support columns 8, which are respectively distributed at the three corners of the top plate 7.

[0056] The design is simple in structure and the number of support columns 8 is reasonably designed, leaving some space to facilitate the placement of the steam trap 3 to be tested.

[0057] Example 6

[0058] Based on any one of Embodiments 2 to 5, this embodiment further includes a movable seat 10, which is located between the upper positioning ring 1 and the fixed seat 4 and is connected to the drive assembly; the lower positioning ring 2 is fixedly installed on the movable seat 10.

[0059] The solution has a simple structure and reasonable design. It uses the movable seat 10 to assemble the lower positioning ring, which is convenient for assembly.

[0060] Preferably, in this embodiment, the movable seat 10 has a rectangular plate-like structure.

[0061] Example 7

[0062] Based on Embodiment 6, in this embodiment, the drive assembly includes two cylinders 11, which are fixedly installed at both ends of the fixed base 4, with their telescopic ends pointing vertically upward and fixedly connected to both ends of the movable base 10 respectively.

[0063] During operation, two cylinders 11 are used to extend and retract to move the movable seat 10, the lower positioning ring 2, and the steam trap 3 up and down, eliminating the need for manual operation and resulting in high efficiency.

[0064] Example 8

[0065] Based on Embodiment 7, in this embodiment, the telescopic ends of the two cylinders 11 are respectively fixedly connected to the two ends of the movable seat 10 through L-shaped plates 12.

[0066] The scheme has a simple structure and reasonable design. The telescopic ends of the two cylinders 11 are connected to the two ends of the movable seat 10 by the L-shaped plate 12, which makes assembly convenient.

[0067] Preferably, in this embodiment, the two L-shaped plates 12 are distributed opposite to each other, with one end of each plate fixedly connected to both ends of the movable seat 10, and the other ends of the two L-shaped plates 12 fixedly connected to the telescopic ends of the two cylinders 11.

[0068] Example 9

[0069] Based on any one of Embodiments 6 to 8, in this embodiment, the movable seat 10 is connected to the fixed seat 4 via a telescopic rod 13.

[0070] The scheme has a simple structure and reasonable design. It uses the telescopic rod 13 to support and guide the movable seat 10, the lower positioning ring 2 and the steam trap 3, so that the steam trap 3 can be accurately positioned with the upper positioning ring 1, and the positioning is convenient.

[0071] Example 10

[0072] Based on embodiment 9, in this embodiment, the movable seat 10 is provided with a circular hole that runs vertically through and communicates with the lower through hole; the fixed seat 4 is provided with a cavity and a drainage hole that communicates with the cavity; the telescopic rod 13 is hollow inside and open at both ends, with its two ends communicating with the circular hole and the cavity respectively.

[0073] The scheme has a simple structure and reasonable design. During the test, the steam is condensed and collected in the cavity and discharged through the drain hole.

[0074] Preferably, in this embodiment, the drainage hole can be located on one side of the fixing base 4 to facilitate drainage.

[0075] The working principle of this utility model is as follows:

[0076] During the testing process, firstly, the steam trap 3 to be tested is manually placed on the lower positioning ring 2; then, two cylinders 11 are used to extend and retract, driving the steam trap 3 to rise until the upper end of the steam trap 3 is close to the upper positioning ring 1, and the steam trap 3 is sealed within the upper and lower positioning rings, achieving rapid positioning; finally, after positioning, steam is introduced through the steam inlet 9 at the top of the device to test the function of the steam trap. The testing is convenient and efficient.

[0077] This invention provides a rapid positioning device for testing the function of steam traps, facilitating efficient testing. The device's key feature is its ability to quickly locate the steam trap, eliminating the need for cumbersome manual clamping and improving the efficiency of steam trap function testing.

[0078] It should be noted that all electronic components involved in this utility model adopt existing technology, and all the above-mentioned components are electrically connected to the controller, and the control circuit between the controller and each component is existing technology.

[0079] 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.

[0080] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

[0081] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A high-efficiency pneumatic device for testing the function of a steam trap, characterized in that: The device includes an upper positioning ring (1), a lower positioning ring (2), and a driving assembly. The upper positioning ring (1) is horizontally fixed and has an upper through hole that runs vertically through it. The lower positioning ring (2) is horizontally installed below the upper positioning ring (1) and has a lower through hole that runs vertically through it, for placing a steam trap (3) to be tested. The driving assembly is installed below the lower positioning ring (2) and is connected to the lower positioning ring (2), for driving the lower positioning ring (2) to move vertically until the steam trap (3) on it abuts or separates from the upper positioning ring (1).

2. The high-efficiency pneumatic device for testing the function of a steam trap according to claim 1, characterized in that: It also includes a fixed base (4) and a support frame (5), the support frame (5) being fixedly installed on the fixed base (4); the upper positioning ring (1) being horizontally fixed on the top of the support frame (5); and the lower positioning ring (2) being located between the upper positioning ring (1) and the fixed base (4).

3. The high-efficiency pneumatic device for testing the function of a steam trap according to claim 2, characterized in that: It also includes a base plate (6), on which the fixing seat (4) and the driving assembly are respectively mounted.

4. The high-efficiency pneumatic device for testing the function of a steam trap according to claim 2, characterized in that: The support frame (5) includes a top plate (7) and multiple support columns (8). The multiple support columns (8) are vertically fixed at intervals on the fixed base (4). The top plate (7) is horizontally fixed on the top of the multiple support columns (8) and has a steam inlet (9) communicating with the upper through hole. The upper positioning ring (1) is fixedly installed on the lower surface of the top plate (7).

5. The high-efficiency pneumatic device for testing the function of a steam trap according to claim 4, characterized in that: The top plate (7) is a rectangular plate, and there are three support columns (8), which are distributed at the three corners of the top plate (7).

6. The high-efficiency pneumatic device for testing the function of a steam trap according to any one of claims 2-5, characterized in that: It also includes a movable seat (10), which is located between the upper positioning ring (1) and the fixed seat (4) and is connected to the drive assembly; the lower positioning ring (2) is fixedly installed on the movable seat (10).

7. The high-efficiency pneumatic device for testing the function of a steam trap according to claim 6, characterized in that: The drive assembly includes two cylinders (11), which are fixedly mounted at both ends of the fixed seat (4), with their telescopic ends pointing vertically upward and fixedly connected to both ends of the movable seat (10).

8. The high-efficiency pneumatic device for testing the function of a steam trap according to claim 7, characterized in that: The telescopic ends of the two cylinders (11) are respectively fixedly connected to the two ends of the movable seat (10) via L-shaped plates (12).

9. The high-efficiency pneumatic device for testing the function of a steam trap according to claim 6, characterized in that: The movable seat (10) is connected to the fixed seat (4) via a telescopic rod (13).

10. The high-efficiency pneumatic device for testing the function of a steam trap according to claim 9, characterized in that: The movable seat (10) is provided with a circular hole that runs vertically through and communicates with the lower through hole. The fixed seat (4) is provided with a cavity and a drainage hole that communicates with the cavity. The telescopic rod (13) is hollow inside and open at both ends, with its two ends communicating with the circular hole and the cavity, respectively.

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