CN212158914U - Clean environment gas pressure monitoring system device - Google Patents
Clean environment gas pressure monitoring system device Download PDFInfo
- Publication number
- CN212158914U CN212158914U CN202021008248.XU CN202021008248U CN212158914U CN 212158914 U CN212158914 U CN 212158914U CN 202021008248 U CN202021008248 U CN 202021008248U CN 212158914 U CN212158914 U CN 212158914U
- Authority
- CN
- China
- Prior art keywords
- air duct
- monitoring system
- system device
- gas pressure
- face
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Measuring Fluid Pressure (AREA)
Abstract
The utility model discloses a clean environment gas pressure monitoring system device, which comprises a hollow air duct and a bottom connecting pipe, wherein the upper end port of the bottom connecting pipe is connected with the hollow air duct, the front end face of the hollow air duct is connected with a surface protection shell through a bolt, the interior of the surface protection shell is connected with a pressure measuring device at the front end face position of the hollow air duct, the front end face of the pressure measuring device is connected with a data display screen, the utility model discloses a top fixing cover consisting of an external friction bulge, an external expansion frame, a rotary sealing ring and a force arm supporting rod, the force arm supporting rod can well drive the rotary sealing ring to rotate, the trouble that the hand is blocked by a connecting fixing plate when the rotary sealing ring is driven to rotate by the external friction bulge on the surface is avoided, the fixing and the dismounting of the rotary sealing ring are well accelerated, and the monitoring system device can be, the normal use of the monitoring system device is well ensured.
Description
Technical Field
The utility model belongs to the technical field of the check out test set is relevant, concretely relates to clean environment gas pressure monitored control system device.
Background
The gas pressure monitoring system device is a gas pressure sensor, which is an instrument for measuring the absolute pressure of gas, is mainly suitable for physical experiments related to the gas pressure, such as gas law and the like, and can also be used for measuring the dry and non-corrosive gas pressure in biological and chemical experiments.
The prior art has the following problems: the existing gas pressure monitoring system device is used because the two sides of the top fixing cover are provided with the connecting fixing plates, so that the hands collide with the connecting fixing plates when the top fixing cover is rotated, the top fixing cover needs to be repeatedly rotated to detach the top fixing cover, and the top fixing cover is very troublesome to fix and detach.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a clean environment gas pressure monitored control system device to the fixed lid both sides in top that provide in solving above-mentioned background art are provided with the connection fixed plate, lead to the hand can collide with the connection fixed plate when rotating the fixed lid in top, lead to the dismantlement of the fixed lid in top to need the fixed lid in repeated rotatory top, make the fixed problem that becomes very troublesome with the dismantlement of the fixed lid in top.
In order to achieve the above object, the utility model provides a following technical scheme:
a clean environment gas pressure monitoring system device comprises a hollow gas guide tube and a bottom connecting tube, wherein the upper end port of the bottom connecting tube is connected with the hollow gas guide tube, the front end face of the hollow gas guide tube is connected with a surface protection shell through a bolt, the interior of the surface protection shell is connected with a pressure measuring device at the front end face position of the hollow gas guide tube, the front end face of the pressure measuring device is connected with a data display screen, the left end port of the hollow gas guide tube is connected with a sealing rotating block through a thread, the right end port of the hollow gas guide tube is connected with an audible and visual alarm device through a thread, the upper end face of the hollow gas guide tube is connected with a top fixing cover, the top fixing cover comprises an outer friction bulge, an outer extending frame, a rotary sealing ring and a force arm supporting rod, the upper end face of the rotary sealing ring is connected with a, the lower end faces of the rotary sealing ring and the outer friction bulge are connected with an outer extension frame.
Preferably, the sealed turning block includes rotating nut and closed fixed column, the right-hand member terminal surface welded fastening who rotates the nut is connected with closed fixed column, audible-visual alarm device includes thread tightening pipe, swivel nut, fixed shell and scintillation alarm lamp, the upper end terminal surface of fixed shell is connected with the scintillation alarm lamp, the left end terminal surface of fixed shell is connected with swivel nut, swivel nut's left end terminal surface is connected with the thread tightening pipe.
Preferably, the cavity air duct includes air duct body, gaseous admission pipe, connection fixed plate and sealing connection circle, the upper end terminal surface of gaseous admission pipe is connected with the air duct body, the upper end terminal surface of air duct body is connected with the connection fixed plate, the centre of connecting the fixed plate is connected with the sealing connection circle in the upper end terminal surface position department of air duct body.
Preferably, the surface protection shell comprises a lower fixing plate, an outer protective cover and an upper fixing plate, wherein the upper end face of the lower fixing plate is connected with the outer protective cover, and the upper end face of the outer protective cover is connected with the upper fixing plate.
Preferably, sealed turning block, the fixed lid in top and audible-visual alarm device can rotate for the cavity air duct through the screw thread, thereby pressure measuring device's surface is provided with the inside atmospheric pressure state of pilot lamp demonstration bottom connection pipe, the surface protection shell passes through the surface of bolt fastening at the cavity air duct, the bottom connection pipe passes through the pipeline and is connected with external gas equipment, the inside cavity of cavity air duct and bottom connection pipe and the inside intercommunication of cavity air duct and bottom connection pipe, pressure measuring device's inside is provided with check out test set detection gas pressure.
Preferably, the surfaces of the outer friction bulge and the rotary sealing ring are provided with friction layers, the diameter of the inner surface of the outer extension frame is equal to the diameter of the outer surface of the rotary sealing ring, a rubber pad is arranged at the lower end port of the outer extension frame, and threads are arranged on the inner surface of the rotary sealing ring.
Preferably, the surface of the closed fixing column is provided with threads, the outer surface profile of the rotating nut is a regular hexagon and can be rotated by an external wrench, and the surface of the closed fixing column is fixed on the surface of the hollow air duct through external sealant.
Preferably, the surface of thread tightening pipe is provided with the screw thread, swivel nut's surface profile can rotate through outside spanner for regular hexagon, the surface of thread tightening pipe is fixed on the cavity air duct surface through outside sealed glue, the outside of scintillation alarm lamp is provided with red light shade, the inside of fixed shell is provided with the bee calling organ circular telegram and can sends the sound.
Preferably, the surface of the sealing connection ring is provided with threads and is meshed with the threads on the inner surface of the rotary sealing ring, the surfaces of the gas inlet pipe and the connection fixing plate are provided with bolt holes and are fixed on the surface of an external instrument through external bolts, the left end port of the gas guide pipe body is provided with threads and is meshed with the surface threads of the closed fixing column, and the right end port of the gas guide pipe body is provided with threads and is meshed with the surface threads of the thread fixing pipe.
Preferably, the surface of the outer protective cover is provided with an opening, the contour of the inner surface of the opening is equal to the contour of the surface of the pressure measuring device, and the surfaces of the lower fixing plate and the upper fixing plate are provided with bolt holes and fixed on the surface of the hollow air guide pipe through bolts.
Compared with the prior art, the utility model provides a clean environment gas pressure monitored control system device possesses following beneficial effect:
1. the utility model discloses there is the fixed lid in top that outer friction is protruding, the frame is expanded outward, rotation sealing washer and arm of force branch are constituteed, adopt the drive that arm of force branch can be fine to rotate the sealing washer, the trouble that the hand was connected the fixed plate and is blockked when avoiding adopting the protruding drive rotation sealing washer of outer friction on surface, fine acceleration rotate the fixed of sealing washer with dismantle, can in time inspect when making the monitored control system device break down, fine assurance the normal use of monitored control system device.
2. The utility model discloses a fixed lid both sides in solution top that the fixed lid in top can be fine are provided with the connection fixed plate, lead to the hand can collide with being connected the fixed plate when rotating the fixed lid in top, the dismantlement that leads to the fixed lid in top needs the fixed lid in repeated rotatory top, the fixed very troublesome problem of dismantlement of having avoided the fixed lid in top, the installation that makes the fixed lid in top is more convenient with the dismantlement, avoid connecting the fixed plate and to blockking of hand, make the monitoring system device can be fine when breaking down inspect, increase the life of monitoring system device.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:
fig. 1 is a schematic structural view of a clean environment gas pressure monitoring system device provided by the present invention;
fig. 2 is a schematic structural view of a top fixing cover of a clean environment gas pressure monitoring system device according to the present invention;
fig. 3 is a schematic structural view of a sealing rotating block of a clean environment gas pressure monitoring system device provided by the present invention;
fig. 4 is a schematic structural view of an audible and visual alarm device of a clean environment gas pressure monitoring system device provided by the present invention;
FIG. 5 is a schematic structural view of a hollow air duct of a clean environment gas pressure monitoring system apparatus according to the present invention;
fig. 6 is a schematic structural view of a surface protection shell of a clean environment gas pressure monitoring system device according to the present invention;
in the figure: 1. a data display screen; 2. sealing the rotating block; 3. a top fixing cover; 4. a hollow gas-guide tube; 5. an audible and visual alarm device; 6. a surface protective shell; 7. a pressure measuring device; 8. a bottom connecting pipe; 21. rotating the nut; 22. sealing the fixing column; 31. an outer friction projection; 32. an outer extension frame; 33. rotating the sealing ring; 34. a force arm strut; 41. a gas-guide tube body; 42. a gas inlet pipe; 43. connecting the fixed plate; 44. sealing the connecting ring; 51. fixing the pipe by screw threads; 52. rotating the nut; 53. fixing the housing; 54. flashing alarm lamps; 61. a lower fixing plate; 62. an outer protective cover; 63. and an upper fixing plate.
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 should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-6, the present invention provides a technical solution:
a clean environment gas pressure monitoring system device comprises a hollow gas guide tube 4 and a bottom connecting tube 8, the upper end port of the bottom connecting tube 8 is connected with the hollow gas guide tube 4, the front end face of the hollow gas guide tube 4 is connected with a surface protection shell 6 through a bolt, the inside of the surface protection shell 6 is connected with a pressure measuring device 7 at the front end face position of the hollow gas guide tube 4, the front end face of the pressure measuring device 7 is connected with a data display screen 1, the left end port of the hollow gas guide tube 4 is connected with a sealing rotating block 2 through a thread, the right end port of the hollow gas guide tube 4 is connected with an acousto-optic alarm device 5 through a thread, the upper end face of the hollow gas guide tube 4 is connected with a top fixing cover 3, the top fixing cover 3 comprises an outer friction bulge 31, an outer expanding frame 32, a rotary sealing ring 33 and a, the outer surface of the rotary seal ring 33 is connected with an outer friction bulge 31, and the lower end surfaces of the rotary seal ring 33 and the outer friction bulge 31 are connected with an outer extension frame 32.
The utility model provides a clean environment gas pressure monitored control system device, sealed turning block 2 is including rotating nut 21 and closed fixed column 22, the right-hand member terminal surface welded fastening who rotates nut 21 is connected with closed fixed column 22, acousto-optic warning device 5 includes thread tightening pipe 51, swivel nut 52, fixed shell 53 and scintillation alarm lamp 54, the upper end terminal surface of fixed shell 53 is connected with scintillation alarm lamp 54, the left end terminal surface of fixed shell 53 is connected with swivel nut 52, the left end terminal surface of swivel nut 52 is connected with thread tightening pipe 51, sealed turning block 2 can be fine seals hollow air duct 4, the detection that gas leakage caused is avoided inaccurate.
A clean environment gas pressure monitoring system device, the hollow air duct 4 includes the air duct body 41, the gas inlet tube 42, the connection fixing plate 43 and the seal connection ring 44, the upper end face of the gas inlet tube 42 connects with the air duct body 41, the upper end face of the air duct body 41 connects with the connection fixing plate 43, the middle of the connection fixing plate 43 connects with the seal connection ring 44 at the upper end face of the air duct body 41, the seal connection ring 44 can fix the top fixing cover 3 well, make the hollow air duct 4 keep seal, the surface protection shell 6 includes the lower fixing plate 61, the outer protection cover 62 and the upper fixing plate 63, the upper end face of the lower fixing plate 61 connects with the outer protection cover 62, the upper end face of the outer protection cover 62 connects with the upper fixing plate 63, the surface protection shell 6 can protect the pressure measuring device 7 well, make the pressure measuring device 7, the sealing rotating block 2, the top fixing cover 3 and the acousto-optic alarm device 5 can rotate relative to the hollow air guide tube 4 through threads, the surface of the pressure measuring device 7 is provided with an indicator lamp so as to display the internal air pressure state of the bottom connecting tube 8, the surface protection shell 6 is fixed on the surface of the hollow air guide tube 4 through bolts, the bottom connecting tube 8 is connected with external gas equipment through a pipeline, the interiors of the hollow air guide tube 4 and the bottom connecting tube 8 are hollow, the hollow air guide tube 4 is communicated with the interior of the bottom connecting tube 8, the pressure measuring device 7 is internally provided with detection equipment for detecting the air pressure, the sealing rotating block 2, the top fixing cover 3 and the acousto-optic alarm device 5 can be well disassembled through rotation, so as to operate a monitoring system device, the surfaces of the outer friction bulge 31 and the rotating seal ring 33 are provided with friction layers, and the diameter, the lower end port of the outer extension frame 32 is provided with a rubber pad, the inner surface of the rotary sealing ring 33 is provided with threads, the rubber pad can increase friction with the hollow air guide tube 4, so that the top fixing cover 3 is more stably fixed, the surface of the closed fixing column 22 is provided with threads, the outer surface profile of the rotary nut 21 is regular hexagon and can be rotated by an external wrench, the surface of the closed fixing column 22 is fixed on the surface of the hollow air guide tube 4 by external sealant, the external wrench can well avoid the rotary nut 21 from being cooked, so that the rotary nut 21 is more stably and labor-saving to rotate, the outer surface of the thread fixing tube 51 is provided with threads, the outer surface profile of the rotary nut 52 is regular hexagon and can be rotated by the external wrench, the surface of the thread fixing tube 51 is fixed on the surface of the hollow air guide tube 4, the fixed shell 53 is internally provided with a buzzer which can sound when being electrified, can well remind a user and avoid explosion accidents, the surface of the sealing connecting ring 44 is provided with threads and is meshed with the threads on the inner surface of the rotating sealing ring 33, the surfaces of the gas inlet pipe 42 and the connecting and fixing plate 43 are provided with bolt holes and are fixed on the surface of an external instrument through external bolts, the left end port of the gas guide pipe body 41 is provided with threads and is meshed with the surface threads of the closed fixing column 22, the right end port of the gas guide pipe body 41 is provided with threads and is meshed with the surface threads of the thread fixing pipe 51, the gas guide pipe body is fixed at the position of the monitoring system device fixed on the surface of the external instrument to ensure the normal use of the monitoring system device, the surface of the outer protective cover 62 is provided with an opening, the contour of the inner surface of the opening is equal to the contour of, the contour equals to the surface of the pressure measuring device 7 in a good clamping manner, so that the pressure measuring device 7 can work stably.
The utility model discloses a theory of operation and use flow: the utility model is installed well, when in use, the bottom connecting pipe 8 is connected with external gas equipment through a pipeline, then the external gas equipment is controlled to introduce gas into the bottom connecting pipe 8, the gas enters the bottom connecting pipe 8 and enters the hollow gas guide tube 4 along the bottom connecting pipe 8, the detection equipment inside the pressure measuring device 7 receives the impact detection gas pressure of the gas, the detected pressure is displayed on the surface of the data display screen 1, when the gas pressure is too high, the detection equipment inside the pressure measuring device 7 receives the impact detection gas pressure of the gas, the detected gas pressure is compared with the set gas pressure, when the existing gas pressure is larger than the set gas pressure, the detection equipment inside the pressure measuring device 7 controls the buzzer and the flashing lamp 54 inside the fixed shell 53 to be electrified, then the acousto-optic alarm device 5 emits alarm sound and light, remind user's gas pressure too high, when the inside trouble that appears of monitored control system device, stop the gas of external input, put the hand on the surface of arm of force branch 34, arm of force branch 34 rotates arm of force branch 34, and arm of force branch 34 rotates and drives rotation sealing washer 33 and rotate, and pivoted rotation sealing washer 33 is through inside screw thread for sealing washer 44 rebound, then sealing washer 44 opens, can look over the inside condition.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a clean environment gas pressure monitored control system device, includes cavity air duct (4) and bottom connecting pipe (8), its characterized in that: the upper end port of the bottom connecting pipe (8) is connected with a hollow air duct (4), the front end face of the hollow air duct (4) is connected with a surface protection shell (6) through a bolt, the interior of the surface protection shell (6) is connected with a pressure measuring device (7) at the front end face position of the hollow air duct (4), the front end face of the pressure measuring device (7) is connected with a data display screen (1), the left end port of the hollow air duct (4) is connected with a sealing rotating block (2) through a thread, the right end port of the hollow air duct (4) is connected with an acousto-optic alarm device (5) through a thread, the upper end face of the hollow air duct (4) is connected with a top fixing cover (3), the top fixing cover (3) comprises an outer friction bulge (31), an outer extending frame (32), a rotating sealing ring (33) and a force arm support rod, the upper end face of the rotary sealing ring (33) is connected with a force arm supporting rod (34), the outer surface of the rotary sealing ring (33) is connected with an outer friction bulge (31), and the lower end faces of the rotary sealing ring (33) and the outer friction bulge (31) are connected with an outer extension frame (32).
2. The clean environment gas pressure monitoring system device of claim 1, wherein: sealed turning block (2) are including rotating nut (21) and closed fixed column (22), the right-hand member terminal surface welded fastening who rotates nut (21) is connected with closed fixed column (22), audible-visual alarm device (5) are including thread tightening pipe (51), swivel nut (52), fixed shell (53) and scintillation alarm lamp (54), the upper end terminal surface of fixed shell (53) is connected with scintillation alarm lamp (54), the left end terminal surface of fixed shell (53) is connected with swivel nut (52), the left end terminal surface of swivel nut (52) is connected with thread tightening pipe (51).
3. The clean environment gas pressure monitoring system device of claim 1, wherein: the hollow air duct (4) comprises an air duct body (41), a gas inlet pipe (42), a connecting fixing plate (43) and a sealing connecting ring (44), the upper end face of the gas inlet pipe (42) is connected with the air duct body (41), the upper end face of the air duct body (41) is connected with the connecting fixing plate (43), and the sealing connecting ring (44) is connected to the middle of the connecting fixing plate (43) at the position of the upper end face of the air duct body (41).
4. The clean environment gas pressure monitoring system device of claim 1, wherein: the surface protection shell (6) comprises a lower fixing plate (61), an outer protective cover (62) and an upper fixing plate (63), wherein the upper end face of the lower fixing plate (61) is connected with the outer protective cover (62), and the upper end face of the outer protective cover (62) is connected with the upper fixing plate (63).
5. The clean environment gas pressure monitoring system device of claim 1, wherein: sealed turning block (2), the fixed lid in top (3) and acousto-optic alarm device (5) can rotate for cavity air duct (4) through the screw thread, thereby the surface of pressure measurement device (7) is provided with the pilot lamp and shows the inside atmospheric pressure state of bottom connecting pipe (8), surface protection shell (6) is through the bolt fastening on the surface of cavity air duct (4), bottom connecting pipe (8) are connected with outside gas equipment through the pipeline, the inside cavity of cavity air duct (4) and bottom connecting pipe (8) and the inside intercommunication of cavity air duct (4) and bottom connecting pipe (8), the inside of pressure measurement device (7) is provided with check out test set and detects gas pressure.
6. The clean environment gas pressure monitoring system device of claim 1, wherein: the surface of outer friction arch (31) and rotation sealing washer (33) is provided with the frictional layer, the internal surface diameter of outer extension frame (32) equals with the surface diameter who rotates sealing washer (33), the lower extreme port of outer extension frame (32) is provided with the rubber pad, the internal surface of rotation sealing washer (33) is provided with the screw thread.
7. The clean environment gas pressure monitoring system device of claim 2, wherein: the surface of the closed fixing column (22) is provided with threads, the outer surface profile of the rotating nut (21) is a regular hexagon and can be rotated by an external wrench, and the surface of the closed fixing column (22) is fixed on the surface of the hollow air guide tube (4) through external sealant.
8. The clean environment gas pressure monitoring system device of claim 2, wherein: the surface of thread tightening pipe (51) is provided with the screw thread, the surface profile of swivel nut (52) can rotate through outside spanner for regular hexagon, the surface of thread tightening pipe (51) is fixed on cavity air duct (4) surface through outside sealed glue, the outside of scintillation alarm lamp (54) is provided with red light cover, the inside of fixed shell (53) is provided with the bee calling organ circular telegram and can sends the sound.
9. The clean environment gas pressure monitoring system device of claim 3, wherein: the surface of the sealing connection ring (44) is provided with threads and is meshed with the threads on the inner surface of the rotary sealing ring (33), bolt holes are formed in the surfaces of the gas inlet pipe (42) and the connection fixing plate (43) and are fixed on the surface of an external instrument through external bolts, the left end port of the gas guide pipe body (41) is provided with threads and is meshed with the surface threads of the closed fixing column (22), and the right end port of the gas guide pipe body (41) is provided with threads and is meshed with the surface threads of the thread fixing pipe (51).
10. The clean environment gas pressure monitoring system device of claim 4, wherein: the surface of the outer protective cover (62) is provided with an opening, the contour of the inner surface of the opening is equal to the contour of the surface of the pressure measuring device (7), and the surfaces of the lower fixing plate (61) and the upper fixing plate (63) are provided with bolt holes and fixed on the surface of the hollow air guide pipe (4) through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021008248.XU CN212158914U (en) | 2020-06-05 | 2020-06-05 | Clean environment gas pressure monitoring system device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021008248.XU CN212158914U (en) | 2020-06-05 | 2020-06-05 | Clean environment gas pressure monitoring system device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212158914U true CN212158914U (en) | 2020-12-15 |
Family
ID=73703092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021008248.XU Active CN212158914U (en) | 2020-06-05 | 2020-06-05 | Clean environment gas pressure monitoring system device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212158914U (en) |
-
2020
- 2020-06-05 CN CN202021008248.XU patent/CN212158914U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201732264U (en) | Air conditioning filter screen intelligent alarm device | |
| US10782274B2 (en) | Portable long term gas detecting and monitoring apparatus | |
| CN212782254U (en) | Gas detection alarm device | |
| CN212158914U (en) | Clean environment gas pressure monitoring system device | |
| CN209962394U (en) | Gas leakage alarm | |
| CN216158851U (en) | Real-time monitoring device for safety guarantee of natural gas transportation | |
| CN205679267U (en) | A kind of in-vehicle air environment monitoring device | |
| CN111537139A (en) | Clean environment gas pressure monitoring system device | |
| CN220290297U (en) | Detachable combustible gas alarm | |
| CN216844178U (en) | Natural gas leakage-proof safety alarm device applied to magnetic kiln | |
| CN214200465U (en) | Operating room air pressure difference monitoring devices | |
| CN213397544U (en) | Gas pipeline leakproofness detection device | |
| CN218481884U (en) | Leakage alarm device for industrial gas production | |
| CN214790511U (en) | Explosion-proof valve capable of automatically detecting leakage | |
| CN207281979U (en) | A kind of gas detector | |
| CN220232549U (en) | Alarm device for chemical safety management | |
| CN209372816U (en) | A kind of point-type gas detector | |
| CN217900165U (en) | Air supply outlet with double-liquid-groove seal and pressure difference detection | |
| CN108918048A (en) | Compressed air leakage alarm method for dust remover | |
| CN113252855B (en) | Gas sampling device for chemical refining safety production | |
| CN221079398U (en) | Video detection device for dangerous chemical risk early warning | |
| CN218885402U (en) | Portable pressure pipeline detection device | |
| CN219300525U (en) | Gas pipeline investigation equipment | |
| CN213576839U (en) | Liquid speculum | |
| CN219017072U (en) | Laboratory safety alarm warning mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |