CN215262203U - Flat membrane pressure transmitter - Google Patents
Flat membrane pressure transmitter Download PDFInfo
- Publication number
- CN215262203U CN215262203U CN202121720732.XU CN202121720732U CN215262203U CN 215262203 U CN215262203 U CN 215262203U CN 202121720732 U CN202121720732 U CN 202121720732U CN 215262203 U CN215262203 U CN 215262203U
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- display screen
- pressure transmitter
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Abstract
The utility model discloses a flat membrane pressure transmitter, which comprises a main body, wherein the bottom of the main body is provided with a membrane mounting seat, a membrane is arranged in the membrane mounting seat, the outer side of the membrane is provided with a fixing ring, the fixing ring is connected with the membrane mounting seat through a fixing mechanism, the inner side of the membrane is provided with an extrusion ring, the two sides of the extrusion ring are connected with the main body through an extrusion mechanism, one side of the top of the main body is provided with a display screen, the outer side of the display screen is sleeved with a protective cover, one side of the protective cover is provided with a positioning plate, a protective plate is movably inserted in the positioning plate, the positioning plate is connected with the protective plate through a movable mechanism, the protective plate runs through the protective cover, and the protective plate is arranged on the surface of the display screen, can protect the display screen, convenient to use.
Description
Technical Field
The utility model relates to a flat membrane pressure transmitter technical field especially relates to a flat membrane pressure transmitter.
Background
The pressure transmitter mainly converts physical pressure parameters such as gas and liquid into standard electric signals, the flat membrane pressure transmitter adopts a flat membrane structure, the contact area with a medium is increased, the detection precision is increased, the flat membrane of the conventional flat membrane pressure transmitter is generally directly fixed in the pressure transmitter, so that the flat membrane is subjected to pressure for a long time, the deformation of the flat membrane is easily caused by long-term use, the detection precision of the pressure transmitter is influenced, the conventional flat membrane pressure transmitter can generally set a display screen to display data for visually seeing pressure data, but the display screen has no protection structure, and the flat membrane pressure transmitter is easily damaged in the long-term use process, so that the flat membrane pressure transmitter is provided to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a flat membrane pressure transmitter.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a flat membrane pressure transmitter, includes main part and diaphragm mount pad, the bottom of main part is equipped with the diaphragm mount pad, be equipped with the diaphragm in the diaphragm mount pad, the outside of diaphragm is equipped with solid fixed ring, and is connected through fixed establishment between solid fixed ring and the diaphragm mount pad, the inboard of diaphragm is equipped with the extrusion ring, be connected through extrusion mechanism between the both sides of extrusion ring and the main part, top one side of main part is equipped with the display screen, the outside cover of display screen is equipped with the protection casing, one side of protection casing is equipped with the locating plate, activity insert in the locating plate is equipped with the guard plate, and is connected through the moving mechanism between locating plate and the guard plate, the guard plate runs through the protection casing, and the guard plate sets up the surface at the display screen.
Preferably, the extrusion mechanism comprises an L-shaped support frame, the side edge of the extrusion ring is provided with the L-shaped support frame, the L-shaped support frame is provided with a fixing column, the inner side of the main body is provided with a positioning block, the fixing column penetrates through the positioning block, the end part of the fixing column is provided with a limiting disc A, the fixing column is sleeved with a spring A, and the spring A is arranged between the L-shaped support frame and the positioning block.
Preferably, the movable mechanism includes the pulling plate, one side of guard plate is equipped with the pulling handle, be equipped with on the locating plate with pulling handle complex pulling groove, one side of pulling handle is equipped with movable post, the tip of activity post runs through the locating plate, the tip of activity post is equipped with spacing dish B, the cover is equipped with spring B on the activity post, and spring B sets up between pulling handle and pulling groove.
Preferably, the inner side of the protection plate is provided with a cleaning rag, and the cleaning rag is tightly attached to the surface of the display screen.
Preferably, fixed establishment includes fixed block A, solid fixed ring's both sides all are equipped with fixed block A, be equipped with clamping screw on the fixed block A, be equipped with on the diaphragm mount pad with fixed block A complex spacing draw-in groove, the both sides of diaphragm mount pad be equipped with clamping screw complex fixed block B, and be equipped with the nut on the clamping screw.
Compared with the prior art, the beneficial effects of the utility model are that:
1. when the diaphragm receives pressure, the diaphragm can inwards extrude the extrusion ring, the extrusion ring extrudes the spring A on the fixed column through the L-shaped support frame, the spring A contracts, then the reaction force of the spring A is reduced, the effect of buffering can be formed on the diaphragm, and through the arrangement, the diaphragm can be buffered and protected, the damage of pressure to the diaphragm is reduced, and the service life of the diaphragm is prolonged.
2. Through handheld pulling handle, then make pulling handle slide in the pulling inslot, spring B on the pulling handle extrusion activity post makes spring B shrink, and the pulling handle then drives the guard plate and removes, thereby can watch the data on the display screen, watch the back that finishes, can loosen the pulling handle, make pulling handle and guard plate return under spring B's extrusion, through such setting, make guard plate cooperation protection casing protect the display screen, can prevent that the display screen from damaging, convenient to use.
3. Through loosening the nut, then can make solid fixed ring break away from the diaphragm mount pad, then can change the diaphragm, in the fixed block A that the rethread will gu fixed ring both sides inserted spacing draw-in groove, in set screw also got into fixed block B, the nut of screwing up at last was fixed the diaphragm, through such setting, can install and dismantle the diaphragm, the regular change diaphragm of being convenient for guarantees the detection precision of diaphragm.
Drawings
Fig. 1 is a schematic structural diagram of a flat-membrane pressure transmitter according to the present invention;
FIG. 2 is a schematic structural view of the main body, the extruding mechanism and the moving mechanism of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 1;
fig. 4 is a partial enlarged view of the utility model at B in fig. 2;
fig. 5 is a partial enlarged view of the point C in fig. 2 according to the present invention.
In the figure: the cleaning device comprises a main body 1, a membrane mounting seat 2, a membrane 3, a fixing ring 4, a fixing mechanism 5, a fixing block A51, a fixing screw 52, a fixing block B53, a nut 54, an extrusion ring 6, an extrusion mechanism 7, an L-shaped support frame 71, a fixing column 72, a positioning block 73, a limiting disc A74, a spring A75, a display screen 8, a protective cover 9, a positioning plate 10, a protective plate 11, a pulling handle 12, a movable column 13, a limiting disc B14, a spring B15 and a cleaning rag 16.
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.
Referring to fig. 1-5, a flat membrane pressure transmitter comprises a main body 1 and a membrane mounting seat 2, the bottom of the main body 1 is provided with the membrane mounting seat 2, a membrane 3 is arranged in the membrane mounting seat 2, the outer side of the membrane 3 is provided with a fixing ring 4, the fixing ring 4 is connected with the membrane mounting seat 2 through a fixing mechanism 5, the inner side of the membrane 3 is provided with a squeezing ring 6, two sides of the squeezing ring 6 are connected with the main body 1 through a squeezing mechanism 7, one side of the top of the main body 1 is provided with a display screen 8, the outer side of the display screen 8 is sleeved with a protective cover 9, one side of the protective cover 9 is provided with a positioning plate 10, a protective plate 11 is movably inserted in the positioning plate 10, the positioning plate 10 is connected with the protective plate 11 through a movable mechanism, the protective plate 11 penetrates through the protective cover 9, the protective plate 11 is arranged on the surface of the display screen 8, the membrane 3 can be placed in the membrane mounting seat 2 through the fixing ring 4 in cooperation with the squeezing ring 6, the extrusion ring 6 is matched with the extrusion mechanism 7 to buffer the diaphragm 3, the protection plate 11 is matched with the protection cover 9 to protect the periphery and the surface of the display screen 8, and the protection plate 11 is matched with the movable mechanism through the positioning plate 10 to push out the protection plate 11 from the surface of the display screen 8, so that data on the display screen 8 can be viewed;
the extrusion mechanism 7 comprises an L-shaped support frame 71, the side edge of the extrusion ring 6 is provided with the L-shaped support frame 71, the L-shaped support frame 71 is provided with a fixed column 72, the inner side of the main body 1 is provided with a positioning block 73, the fixed column 72 penetrates through the positioning block 73, the end part of the fixed column 72 is provided with a limiting disc A74, a spring A75 is sleeved on the fixed column 72, a spring A75 is arranged between the L-shaped support frame 71 and the positioning block 73, when the diaphragm 3 is pressed, the diaphragm 3 can extrude the extrusion ring 6 inwards, the extrusion ring 6 extrudes the spring A75 on the fixed column 72 through the L-shaped support frame 71, so that the spring A75 contracts, and then under the reaction force of the spring A75, a buffering effect can be formed on the diaphragm 3, and the use is convenient;
the movable mechanism comprises a pulling plate 12, a pulling handle 12 is arranged on one side of the protection plate 11, a pulling groove matched with the pulling handle 12 is arranged on the positioning plate 10, a movable column 13 is arranged on one side of the pulling handle 12, the end part of the movable column 13 penetrates through the positioning plate 10, a limiting disc B14 is arranged on the end part of the movable column 13, a spring B15 is sleeved on the movable column 13, and the spring B15 is provided between the pull handle 12 and the pull slot, when the shield plate 11 needs to be opened, by holding the pull handle 12, then the pulling handle 12 slides in the pulling slot, the pulling handle 12 presses the spring B15 on the movable column 13, the spring B15 contracts, the pulling handle 12 drives the protection plate 11 to move, so that the data on the display screen 8 can be viewed, and after the viewing is finished, the pulling handle 12 can be released, the pulling handle 12 and the protection plate 11 return under the extrusion of the spring B15, so that the protection plate 11 protects the display screen 8;
cleaning rags 16 are arranged on the inner sides of the protection plates 11, the cleaning rags 16 are tightly attached to the surface of the display screen 8, the display screen 8 can be cleaned through the cleaning rags 16, and meanwhile, the cleaning rags 16 are soft and can protect the display screen 8;
fixing mechanism 5 includes fixed block A51, the both sides of solid fixed ring 4 all are equipped with fixed block A51, be equipped with fixing screw 52 on the fixed block A51, be equipped with on the diaphragm mount pad 2 with fixed block A51 complex spacing draw-in groove, the both sides of diaphragm mount pad 2 are equipped with fixing screw 52 complex fixed block B53, and be equipped with nut 54 on the fixing screw 52, when needs are changed diaphragm 3, through loosening nut 54, then can make solid fixed ring 4 break away from diaphragm mount pad 2, then can change diaphragm 3, insert spacing draw-in groove through fixed block A51 with solid fixed ring 4 both sides again, fixing screw 52 also gets into in the fixed block B53, screw up nut 54 at last, fix diaphragm 3.
The working principle of the utility model is that the device is arranged on a pipeline to be detected, when the diaphragm 3 is under pressure, the diaphragm 3 can extrude the extrusion ring 6 inwards, the extrusion ring 6 extrudes the spring A75 on the fixed column 72 through the L-shaped supporting frame 71 to enable the spring A75 to shrink, then under the reaction force of the spring A75, the buffer effect can be formed on the diaphragm 3, when the data of the display screen 8 needs to be watched, the pulling handle 12 is held by hand, then the pulling handle 12 slides in the pulling groove, the pulling handle 12 extrudes the spring B15 on the movable column 13 to enable the spring B15 to shrink, the pulling handle 12 drives the protection plate 11 to move, thereby the data on the display screen 8 can be watched, after the watching is finished, the pulling handle 12 can be loosened, the pulling handle 12 and the protection plate 11 return under the extrusion of the spring B15, so that the protection plate 11 is matched with the protection cover 9 to protect the display screen 8, and when needs are changed diaphragm 3, through loosening nut 54, then can make solid fixed ring 4 break away from diaphragm mount pad 2, then can change diaphragm 3, insert spacing draw-in groove through the fixed block A51 with solid fixed ring 4 both sides again, set screw 52 also gets into in the fixed block B53, screws up nut 54 at last, fixes diaphragm 3.
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 design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.
Claims (5)
1. A flat membrane pressure transmitter comprises a main body (1) and a membrane mounting seat (2), and is characterized in that the bottom of the main body (1) is provided with the membrane mounting seat (2), a membrane (3) is arranged in the membrane mounting seat (2), the outer side of the membrane (3) is provided with a fixing ring (4), the fixing ring (4) is connected with the membrane mounting seat (2) through a fixing mechanism (5), the inner side of the membrane (3) is provided with an extrusion ring (6), the two sides of the extrusion ring (6) are connected with the main body (1) through an extrusion mechanism (7), one side of the top of the main body (1) is provided with a display screen (8), the outer side of the display screen (8) is sleeved with a protective cover (9), one side of the protective cover (9) is provided with a positioning plate (10), and a protective plate (11) is movably inserted in the positioning plate (10), and the positioning plate (10) is connected with the protection plate (11) through a movable mechanism, the protection plate (11) penetrates through the protection cover (9), and the protection plate (11) is arranged on the surface of the display screen (8).
2. The flat film pressure transmitter according to claim 1, wherein the extrusion mechanism (7) comprises an L-shaped support frame (71), the side of the extrusion ring (6) is provided with the L-shaped support frame (71), the L-shaped support frame (71) is provided with a fixing column (72), the inner side of the main body (1) is provided with a positioning block (73), the fixing column (72) penetrates through the positioning block (73), the end of the fixing column (72) is provided with a limiting disc A (74), the fixing column (72) is sleeved with a spring A (75), and the spring A (75) is arranged between the L-shaped support frame (71) and the positioning block (73).
3. The flat membrane pressure transmitter of claim 1, wherein the movable mechanism comprises a pulling handle (12), the pulling handle (12) is arranged on one side of the protection plate (11), a pulling groove matched with the pulling handle (12) is formed in the positioning plate (10), a movable column (13) is arranged on one side of the pulling handle (12), the end of the movable column (13) penetrates through the positioning plate (10), a limiting plate B (14) is arranged at the end of the movable column (13), a spring B (15) is sleeved on the movable column (13), and the spring B (15) is arranged between the pulling handle (12) and the pulling groove.
4. The flat membrane pressure transmitter of claim 1, wherein the inside of the protection plate (11) is provided with cleaning cloth (16), and the cleaning cloth (16) is tightly attached to the surface of the display screen (8).
5. The flat membrane pressure transmitter of claim 1, wherein the fixing mechanism (5) comprises a fixing block A (51), the fixing block A (51) is arranged on both sides of the fixing ring (4), a fixing screw (52) is arranged on the fixing block A (51), a limiting clamping groove matched with the fixing block A (51) is arranged on the diaphragm mounting seat (2), a fixing block B (53) matched with the fixing screw (52) is arranged on both sides of the diaphragm mounting seat (2), and a nut (54) is arranged on the fixing screw (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121720732.XU CN215262203U (en) | 2021-07-27 | 2021-07-27 | Flat membrane pressure transmitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121720732.XU CN215262203U (en) | 2021-07-27 | 2021-07-27 | Flat membrane pressure transmitter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215262203U true CN215262203U (en) | 2021-12-21 |
Family
ID=79495142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121720732.XU Active CN215262203U (en) | 2021-07-27 | 2021-07-27 | Flat membrane pressure transmitter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215262203U (en) |
-
2021
- 2021-07-27 CN CN202121720732.XU patent/CN215262203U/en active Active
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