CN218674123U

CN218674123U - Sealing performance testing device for sintered graphite sealing ring

Info

Publication number: CN218674123U
Application number: CN202222307819.5U
Authority: CN
Inventors: 施昱全; 施红石; 杨彩红; 高辉
Original assignee: Qidong Shenglong Seal Co ltd
Current assignee: Qidong Shenglong Seal Co ltd
Priority date: 2022-08-31
Filing date: 2022-08-31
Publication date: 2023-03-21
Anticipated expiration: 2032-08-31

Abstract

The utility model discloses a sintering graphite sealing ring sealing performance testing arrangement in graphite sealing ring technical field, which comprises a fixing plate and i, the bottom lateral wall of fixed plate one side is provided with solid fixed ring, gu fixed ring keeps away from the lateral wall of fixed plate one end and runs through and has seted up the inner chamber, the inner wall of inner chamber is provided with the inner ring, the even a plurality of support columns of fixedly connected with of outer wall of inner ring, a plurality of support columns are kept away from inner ring one end and are all with the inner wall fixed connection of inner chamber, well cavity has been seted up in the inner wall of inner ring runs through, the installing port has been seted up towards the inner wall of inner chamber opening one end to well cavity, the first pressure sensor of inner wall fixedly connected with of well cavity, the inner wall fixedly connected with second pressure sensor of inner chamber. If the air pressure in the hollow cavity is larger than the air pressure in the inner cavity, the sealing effect of the sealing ring is judged to be good, otherwise, the sealing quality of the sealing ring is judged to be unqualified, the energy consumption for detecting the sealing performance of the graphite sealing ring is reduced, and meanwhile, the detection efficiency is improved.

Description

Sealing performance testing device for sintered graphite sealing ring

Technical Field

The utility model relates to a graphite sealing ring technical field specifically is sintering graphite sealing ring sealing performance testing arrangement.

Background

The sealing ring is an annular sealing element with a notch, and is tightly propped against the inner hole wall of the static element by the elasticity of the pressed sealing ring to play a sealing role.

After sintering graphite sealing ring production, need test graphite sealing ring's sealing performance to judge the sealing performance of sealing ring, and most graphite sealing ring's sealing performance test equipment is mostly the main equipment, when carrying out capability test to the sealing ring, the energy consumption is higher, and test time overlength reduces sealing ring production efficiency simultaneously.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sintering graphite sealing ring sealing performance testing arrangement to solve the sealing performance test equipment of the most graphite sealing ring that the aforesaid provided and mostly be the main equipment, when carrying out performance test to the sealing ring, the energy consumption is higher, and test time overlength reduces sealing ring production efficiency problem simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: sintered graphite sealing ring sealing performance testing arrangement, which comprises a fixing plate and i, the bottom lateral wall of fixed plate one side is provided with solid fixed ring, gu fixed ring keeps away from the lateral wall of fixed plate one end and runs through and has seted up the inner chamber, the inner wall of inner chamber is provided with the inner ring, the even a plurality of support columns of fixedly connected with of outer wall of inner ring, a plurality of support columns keep away from inner ring one end all with the inner wall fixed connection of inner chamber, the inner wall of inner ring runs through and has seted up well cavity, well cavity has seted up the installing port towards the inner wall of inner chamber opening one end, the first pressure sensor of inner wall fixedly connected with of well cavity, the inner wall fixedly connected with second pressure sensor of inner chamber.

The sealing ring is installed through the installation port, the installation port is limited through the limiting push plate, meanwhile, sealing operation is conducted on the sealing ring, then air is filled into the hollow cavity through the air blower, air pressure in the cavity and the air pressure in the hollow cavity are detected through the first pressure sensor and the second pressure sensor respectively, if the air pressure in the hollow cavity is larger than the air pressure in the cavity, the sealing effect of the sealing ring is judged to be good, otherwise, the sealing quality of the sealing ring is judged to be unqualified, the energy consumption for detecting the sealing new performance of the graphite sealing ring is reduced, and meanwhile, the detection efficiency is improved.

As a further aspect of the present invention: the side wall of one side of the fixing plate is far away from the fixing ring, the end cover is close to a first connecting flange fixedly connected with the outer wall of one side of the fixing ring, the end cover is detachably connected with the fixing ring in a sealing mode through the first connecting flange, and the end cover and the fixing ring are connected in a limiting mode through the first connecting flange.

As a further aspect of the present invention: the bottom lateral wall fixedly connected with first bottom plate of fixed ring one side is close to the fixed plate, and the lateral wall that fixed plate one end was kept away from to first bottom plate is provided with the second bottom plate, and first bottom plate and second bottom plate are close to two side tops each other and can dismantle jointly and be connected with the connecting block, provide the installation space of block terminal through the second bottom plate.

As a further aspect of the present invention: the top fixedly connected with block terminal of second bottom plate, the top of block terminal is provided with the air-blower, the outer wall fixedly connected with go-between of air-blower, the equal fixedly connected with fixed block in bottom at both ends is kept away from to the go-between, two fixed blocks all can dismantle with the top of block terminal and be connected, the output of air-blower sets up towards end cover one side, the output fixedly connected with air duct of air-blower, the outer wall fixedly connected with second flange that the air duct is close to end cover one end, the air duct runs through fixed connection through the lateral wall of second flange with the end cover, the lateral wall that the air duct runs through end cover one side runs through the spacing push pedal of fixedly connected with, the position phase-match of spacing push pedal and installing port, fill gas to the cavity intracavity through air-blower cooperation air duct, simultaneously seal spacing operation through spacing push pedal to the installing port.

As a further aspect of the present invention: the outer wall fixedly connected with mounting flange of solid fixed ring one side near the fixed plate, gu fixed ring can dismantle through mounting flange and the lateral wall of fixed plate and be connected, connect spacingly to solid fixed ring through mounting flange.

As a further aspect of the present invention: the fixed plate is located the lateral wall fixedly connected with controller on solid fixed ring top, and the fixed plate is located the lateral wall fixedly connected with pilot lamp on controller top, controls internal circuit through the controller, shows the detection state through the pilot lamp simultaneously.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses in, install the sealing ring through the installing port, carry on spacingly through spacing push pedal to the installing port, carry out the operation of sealing up to it simultaneously, then pack gaseously to the cavity intracavity through the air-blower, detect the atmospheric pressure in cavity and the cavity intracavity respectively through first pressure sensor and second pressure sensor, if the atmospheric pressure of cavity intracavity is greater than the atmospheric pressure of interior intracavity, then judge the sealed respond well of sealing ring, otherwise then be coupled well and judge that the sealing ring is sealed quality is unqualified, reduce the energy consumption that can detect to the sealed new ability of graphite sealing ring, improve detection efficiency simultaneously.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure of the fixing ring of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

fig. 4 is an enlarged schematic view of the structure of the blower of the present invention.

In the figure: 1. a fixing plate; 110. a fixing ring; 111. a fixed flange; 112. a first connecting flange; 113. an end cap; 114. an inner cavity; 115. an inner ring; 116. a support pillar; 117. a hollow cavity; 118. an installation port; 120. a controller; 121. an indicator light; 130. a blower; 131. a connecting ring; 132. a distribution box; 133. a fixed block; 134. an air duct; 135. a second connecting flange; 136. a limiting push plate; 140. a first base plate; 141. connecting blocks; 142. a second base plate; 150. a first pressure sensor; 160. a second pressure sensor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "one end", "one side", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Please refer to fig. 1-4, in an embodiment of the present invention, a sealing performance testing apparatus for a sintered graphite sealing ring, including a fixing plate 1, a bottom side wall of one side of the fixing plate 1 is provided with a fixing ring 110, a side wall of one end of the fixing plate 1, which is kept away from by the fixing ring 110, runs through an inner cavity 114, an inner wall of the inner cavity 114 is provided with an inner ring 115, a plurality of support pillars 116 are uniformly and fixedly connected to an outer wall of the inner ring 115, one end of the inner ring 115, which is kept away from by the plurality of support pillars 116, is all fixedly connected to an inner wall of the inner cavity 114, a hollow cavity 117 is run through and is provided on an inner wall of one end of the inner cavity 115, a mounting hole 118 is provided towards an inner wall of one end of an opening of the inner cavity 114, a first pressure sensor 150 fixedly connected to an inner wall of the hollow cavity 117, and a second pressure sensor 160 fixedly connected to an inner wall of the inner cavity 114.

The sealing ring is installed through the installation port 118, the installation port 118 is limited through the limiting push plate 136, meanwhile, sealing operation is conducted on the sealing ring, then air is filled into the hollow cavity 117 through the air blower 130, air pressure in the inner cavity 114 and the middle cavity 117 is detected through the first pressure sensor 150 and the second pressure sensor 160 respectively, if the air pressure in the hollow cavity 117 is larger than the air pressure in the inner cavity 114, the sealing effect of the sealing ring is judged to be good, otherwise, the sealing quality of the sealing ring is judged to be unqualified, energy consumption for detecting the sealing performance of the graphite sealing ring is reduced, and meanwhile, the detection efficiency is improved.

Wherein, the lateral wall that solid fixed ring 110 keeps away from fixed plate 1 one side is provided with end cover 113, and end cover 113 is close to the first flange 112 of outer wall fixedly connected with of solid fixed ring 110 one side, and end cover 113 can dismantle sealing connection through first flange 112 and solid fixed ring 110, connects spacingly to end cover 113 and solid fixed ring 110 through first flange 112.

The bottom end lateral wall fixedly connected with first bottom plate 140 that fixed plate 1 is close to fixed ring 110 one side, the lateral wall that fixed plate 1 one end was kept away from to first bottom plate 140 is provided with second bottom plate 142, first bottom plate 140 is close to two side tops each other with second bottom plate 142 and can dismantle jointly and be connected with connecting block 141, provides block terminal 132's installation space through second bottom plate 142.

Top fixedly connected with block terminal 132 of second bottom plate 142, the top of block terminal 132 is provided with air-blower 130, the outer wall fixedly connected with go-between 131 of air-blower 130, the equal fixedly connected with fixed block 133 in bottom that both ends were kept away from to go-between 131, two fixed blocks 133 all can be dismantled with the top with block terminal 132 and be connected, air-blower 130's output sets up towards end cover 113 one side, air-blower 130's output fixedly connected with air duct 134, air duct 134 is close to the outer wall fixedly connected with second flange 135 of end cover 113 one end, air duct 134 runs through fixed connection through the lateral wall of second flange 135 with end cover 113, air duct 134 runs through the spacing push pedal 136 of fixedly connected with of lateral wall running through on one side of end cover 113, spacing push pedal 136 and installing port 118's position phase-match, fill gas in to well cavity 117 through air-blower 130 cooperation air duct 134, simultaneously, carry out sealed spacing operation to installing port 118 through spacing push pedal 136.

The outer wall fixedly connected with mounting flange 111 that solid fixed ring 110 is close to fixed plate 1 one side, and solid fixed ring 110 can be dismantled through mounting flange 111 and fixed plate 1's lateral wall and be connected, connects solid fixed ring 110 spacingly through mounting flange 111.

The fixed plate 1 is located the lateral wall fixedly connected with controller 120 on solid fixed ring 110 top, and the fixed plate 1 is located the lateral wall fixedly connected with pilot lamp 121 on controller 120 top, controls internal circuit through controller 120, shows the detection state through pilot lamp 121 simultaneously.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. Sintering graphite sealing ring sealing performance testing arrangement, including fixed plate (1), its characterized in that: the bottom lateral wall of fixed plate (1) one side is provided with solid fixed ring (110), gu fixed ring (110) is kept away from the lateral wall of fixed plate (1) one end and is run through and seted up inner chamber (114), the inner wall of inner chamber (114) is provided with inner ring (115), the even fixedly connected with a plurality of support columns (116) of outer wall of inner ring (115), it is a plurality of the one end that inner ring (115) were kept away from in support column (116) all with the inner wall fixed connection of inner chamber (114), the inner wall of inner ring (115) runs through and has seted up well cavity (117), well cavity (117) have seted up installing port (118) towards the inner wall of inner chamber (114) opening one end, the first pressure sensor (150) of inner wall fixedly connected with of well cavity (117), the inner wall fixedly connected with second pressure sensor (160) of inner chamber (114).

2. The sealing performance testing device for the sintered graphite sealing ring according to claim 1, wherein: the lateral wall that fixed plate (1) one side was kept away from in solid fixed ring (110) is provided with end cover (113), outer wall fixedly connected with first flange (112) that end cover (113) are close to solid fixed ring (110) one side, end cover (113) can dismantle sealing connection with solid fixed ring (110) through first flange (112).

3. The sealing performance testing device for the sintered graphite sealing ring according to claim 1, wherein: the bottom end lateral wall fixedly connected with first bottom plate (140) that fixed plate (1) is close to fixed ring (110) one side, the lateral wall that fixed plate (1) one end was kept away from in first bottom plate (140) is provided with second bottom plate (142), first bottom plate (140) and second bottom plate (142) are close to two side tops each other and can dismantle jointly and be connected with connecting block (141).

4. The sealing performance testing device for the sintered graphite sealing ring according to claim 3, wherein: the utility model discloses a fan, including first bottom plate (142), second bottom plate (142), the top fixedly connected with block terminal (132) of block terminal (132), the top of block terminal (132) is provided with air-blower (130), the outer wall fixedly connected with go-between (131) of air-blower (130), the equal fixedly connected with fixed block (133) in bottom at both ends are kept away from in go-between (131), two fixed block (133) all can be dismantled with the top of block terminal (132) and be connected, the output of air-blower (130) sets up towards end cover (113) one side, the output fixedly connected with air duct (134) of air-blower (130), outer wall fixedly connected with second flange (135) that air duct (134) are close to end cover (113) one end, air duct (134) run through fixed connection through the lateral wall of second flange (135) and end cover (113), air duct (134) run through the spacing push pedal (136) of fixedly connected with of lateral wall through on one side of end cover (113), spacing push pedal (136) and the position phase-match of installing port (118).

5. The sealing performance testing device for the sintered graphite sealing ring according to claim 1, wherein: the outer wall fixedly connected with mounting flange (111) that solid fixed ring (110) is close to fixed plate (1) one side, gu fixed ring (110) can dismantle with the lateral wall of fixed plate (1) through mounting flange (111) and be connected.

6. The sealing performance testing device for the sintered graphite sealing ring according to claim 1, wherein: the fixed plate (1) is located the lateral wall fixedly connected with controller (120) on solid fixed ring (110) top, fixed plate (1) is located the lateral wall fixedly connected with pilot lamp (121) on controller (120) top.