Cushion pad anti-sticking type double-color water gauge body
By combining a flexible graphite ring with a stainless steel ring and using a top screw recess design, the problems of difficult-to-remove buffer pads and easy-to-fall-off viewing window glass are solved, enabling convenient replacement and stable installation of the dual-color water level gauge body.
Patent Information
- Application Number
- CN202520279933.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-21
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-02-21
AI Technical Summary
The buffer pad of the existing dual-color water level gauge is easy to stick to the cover and difficult to remove when it is replaced, and the window glass is difficult to assemble, which makes it time-consuming and laborious to replace the window components and easily damages the equipment.
A buffer pad is formed by bonding a flexible graphite ring and a stainless steel ring, and a toothed groove is formed on the outside of the stainless steel ring. The boss cover is equipped with a set screw that matches the concave hole of the window glass, so as to realize easy disassembly of the buffer pad and stable installation of the window glass.
It simplifies the process of replacing the cushioning pad, reduces the risk of equipment damage, and improves replacement efficiency and ease of assembly.
Smart Images

Figure CN223741685U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a two -color water level meter table body, specifically to a buffer pad anti -adhesion type two -color water level meter table body. BACKGROUND
[0002] Two -color water level meter is a direct -reading instrument that measures the water level of steam boiler drum or other pressure vessel by using the principle of communicating vessel, and it displays the liquid level through steam red and water green, and continuously monitors in the visual range of water level meter without blind area.
[0003] Two -color water level meter is a key equipment and instrument for observing the liquid level of boiler drum and ensuring the safe operation of boiler.
[0004] The window assembly mainly comprises a window glass, a buffer pad, a sealing gasket, a protective tape and a mica sheet. The buffer pad in the window assembly on the market is made of graphite, and the general buffer pad is very thin. When replacing the window assembly, the graphite buffer pad is very easy to break, and the graphite buffer pad is directly placed in the boss gland. When the water level meter is running for a long time and the working pressure is high, it is difficult to take out the graphite buffer pad from the boss gland when replacing the window assembly. Each time the window spare part is replaced, the graphite adhered to the boss gland needs to be cleaned with a special flat shovel, which is time -consuming and easy to damage the flat surface of the boss gland, causing greater loss. When assembling the water level meter table body, the window glass is first placed in the boss gland of the water level meter, and then the boss gland is installed on the body. UTILITY MODEL CONTENTS
[0005] The utility model solves the technical problem of providing a buffer pad anti -adhesion type two -color water level meter table body, which is easy to take off from the gland when replacing the window assembly, and is convenient to replace.
[0006] To solve the above technical problems, the utility model discloses a buffer pad anti -sticking type bicolor water level gauge body, with water level gauge body, the axial water inlet cavity is seted up in water level gauge body, the left and right side wall of water level gauge body is seted up the window opening that communicates with water inlet cavity respectively, the window opening on the left and right side wall of water level gauge body is respectively pressure -welded with the boss gland, the end of boss gland has the boss that matches with the window opening, the window assembly installation chamber is seted up in boss, the inboard of installation chamber has the buffer pad, and the outside has the window glass, when boss gland is fixedly connected with water level gauge body through bolt, the boss is inserted into the window opening, and the end of boss can be supported on the bottom of window opening, the buffer pad is flexible graphite ring, and its characterized in that: the buffer pad still includes the stainless steel ring that the shape, size of flexible graphite ring are consistent, and the stainless steel ring is bonded together with flexible graphite ring and constitutes the buffer pad.
[0007] As the improvement of the utility model, the outer side of the stainless steel ring is formed with a tooth-shaped groove.
[0008] As the further improvement of the utility model, the opposite side walls of the boss are respectively provided with a jackscrew, and the opposite side walls of the window glass are respectively provided with a recess hole, when the jackscrew on the opposite side walls of the boss is rotated, the end of the jackscrew can be inserted into the corresponding recess hole.
[0009] In use, the gland is directly pressure-welded on the stainless steel ring, and the gland and the stainless steel are not easy to be bonded together, so the buffer pad in the utility model is easy to be taken off from the gland, and is convenient to replace; after the outer side of the stainless steel ring is formed with a tooth-shaped groove, the contact area with the gland is further reduced, and the stainless steel ring is more not easy to be bonded together with the gland, and is more convenient to replace; in the utility model, the jackscrew is arranged on the opposite side walls of the boss, and the recess hole is arranged on the opposite side walls of the window glass, so when the water level gauge body is assembled, the end of the jackscrew on the two sides can be inserted into the recess hole on the two sides of the window glass, and the falling of the window glass can be effectively prevented. BRIEF DESCRIPTION OF DRAWINGS
[0010] The utility model will be further and specifically explained in connection with the drawings below.
[0011] Figure 1 It is the structure component schematic view of the utility model buffer pad anti -sticking type bicolor water level gauge body.
[0012] Figure 2 It is the structure component schematic view of the utility model buffer pad anti -sticking type bicolor water level gauge body. Figure 1 .
[0013] Figure 3 It is the structure schematic view of the boss gland in the utility model.
[0014] Figure 4 It isFigure 3 A schematic diagram of the split structure.
[0015] Figure 5 yes Figure 4 Enlarged schematic diagram of the buffer pad.
[0016] Figure 6 yes Figure 5 A top-view structural diagram.
[0017] Figure 7 It is along Figure 6 Enlarged cross-sectional view of line AA in the middle.
[0018] Figure 8 yes Figure 4 A side view of the central viewing window glass; the recessed hole in the figure is a circular hole.
[0019] Figure 9 yes Figure 4 A side view of the central viewing window glass; the recessed hole in the figure is a square hole. Detailed Implementation
[0020] See Figure 1 - Figure 9 The present invention relates to a buffer pad anti-stick dual-color water level gauge body, comprising a water level gauge body 1, an axial water inlet cavity 2 within the water level gauge body, and viewing windows 3 connected to the water inlet cavity on the left and right side walls of the water level gauge body, respectively. A boss cover 4 is press-fitted onto the viewing windows on the left and right side walls of the water level gauge body, and the end of the boss cover has a boss 5 matching the viewing window. A window assembly mounting chamber 6 is formed within the boss, with a buffer pad 7 on the inner side and a viewing window glass 8 on the outer side. When the boss cover is fixedly connected to the water level gauge body by bolts 9, the boss 5 extends into the viewing window 3, and the end of the boss 5 can abut against the bottom of the viewing window 3. The buffer pad 7 is a flexible graphite ring 71. The buffer pad 7 further comprises a stainless steel ring 72 with the same shape and size as the flexible graphite ring 71, and the stainless steel ring is bonded together with the flexible graphite ring to form the buffer pad 7. The outer surface of the stainless steel ring 72 has a toothed groove 721. Set screws 10 are respectively installed on the opposite sidewalls of the boss 5, and correspondingly, recessed holes 11 are respectively opened on the opposite sidewalls of the viewing window glass 8. When the set screws 10 on the two sidewalls of the boss 5 are rotated, the ends of the set screws can be pushed into the corresponding recessed holes 11. The recessed holes 11 are circular or square.
[0021] It can be understood that the above specific description of the utility model is only used for illustrating the utility model and is not limited to the technical scheme described in the utility model embodiment, and any modification or equivalent replacement to the utility model to achieve the same technical effect is within the protection scope of the utility model.
Claims
1. A cushion anti-sticking type two-color water level gauge body, having a water level gauge body (1), an axial water inlet cavity (2) is formed in the water level gauge body, a viewing window (3) in communication with the water inlet cavity is formed on the left and right side walls of the water level gauge body respectively, a boss gland (4) is press-fitted on the viewing window on the left and right side walls of the water level gauge body respectively, the end of the boss gland has a boss (5) matched with the viewing window, a window assembly mounting chamber (6) is formed in the boss, the inner side of the mounting chamber has a cushion (7), and the outer side has a viewing window glass (8), when the boss gland is fixedly connected with the water level gauge body through a bolt (9), the boss (5) extends into the viewing window (3), and the end of the boss (5) can abut against the bottom of the viewing window (3), the cushion (7) is a flexible graphite ring (71), characterized in that: The buffer pad (7) further comprises a stainless steel ring (72) which is consistent with the shape and size of the flexible graphite ring (71), and the stainless steel ring is bonded with the flexible graphite ring to form the buffer pad (7).
2. The cushioned, non-stick, two-color water level gauge body of claim 1, wherein: A tooth-shaped groove (721) is formed on the outer side of the stainless steel ring (72).
3. The cushioned, non-stick, two-color water level gauge body of claim 1, wherein: The opposite side walls of the boss (5) are respectively provided with a jack screw (10), and the opposite side walls of the window glass (8) are respectively provided with a recess (11). When the jack screw (10) on the side wall of the boss (5) is rotated, the end of the jack screw can be inserted into the corresponding recess (11).