CN214374578U

CN214374578U - SF6 gas leakage monitoring alarm device

Info

Publication number: CN214374578U
Application number: CN202022589976.0U
Authority: CN
Inventors: 周景斌
Original assignee: Zhenjiang Baorui Electric Appliance Co ltd
Current assignee: Zhenjiang Baorui Electric Appliance Co ltd
Priority date: 2020-11-11
Filing date: 2020-11-11
Publication date: 2021-10-08
Anticipated expiration: 2030-11-11

Abstract

The utility model discloses a SF6 gas leakage monitoring alarm device, including the check out test set shell, the top of check out test set shell is fixed with symmetrical pillar, the pivot is worn to be equipped with in the rotation of one side outer wall of pillar, the pivot extends to the cavity of pillar and is connected with the pillar bearing at the end, the outer wall rotation that the pivot is located the pillar cavity has cup jointed the gear, one side meshing of gear is connected with the rack, one side surface of rack is fixed with the slider; a sliding groove used for sliding of the sliding block is formed in the surface of one side of the support column, the sliding block extends to the outer wall of the sliding groove, and a bottomless cylinder is fixed at the tail end of the sliding block; through the rack that sets up for can be convenient, quick to the regulation of carrying out the highly uniform of no end drum, ensured then that no end drum is to inductive probe's guard action, also alleviateed the staff loaded down with trivial details when to no end drum altitude mixture control simultaneously, thereby improved the work efficiency of device.

Description

SF6 gas leakage monitoring alarm device

Technical Field

The utility model relates to a SF6 gas monitoring technical field especially relates to a SF6 gas leakage monitoring alarm device.

Background

Sulfur hexafluoride is a colorless, odorless, nontoxic, noncombustible inert gas having a molecular weight of 146.07 and a density of 6.1kg/m3 at 20 deg.C and 0.1MPa, which is about 5 times the density of air. The sulfur hexafluoride is gaseous at normal temperature and normal pressure, the critical temperature is 45.6 ℃, the triple point temperature is-50.8 ℃, and the sublimation point temperature is-63.8 ℃ at normal pressure. The sulfur hexafluoride molecular structure is arranged in an octahedron shape, the bonding distance is small, the bonding energy is high, the stability is high, and the sulfur hexafluoride molecular structure is similar to the nitrogen in the compatibility of the electrical structure material when the temperature is not more than 180 ℃. Monitoring and alarming devices are needed for sulfur hexafluoride monitoring.

However, the existing monitoring alarm device still has some disadvantages, and when the inductive probe is protected, the heights of the two groups of telescopic columns are required to be adjusted one by one, so that the heights of the two groups of telescopic columns after adjustment are possibly inconsistent, the protection effect of a bottomless cylinder on the inductive probe is reduced, and therefore the SF gas leakage monitoring alarm device is provided.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a SF gas leakage monitoring alarm device through the adjustment mechanism who sets up for can be convenient, quick to the regulation of carrying out the highly uniform of no end drum, ensured then the protective action of no end drum to inductive probe, also alleviateed the staff simultaneously to loaded down with trivial details when no end drum altitude mixture control, thereby improved the work efficiency of device.

In order to solve the technical problem, the utility model provides a following technical scheme: an SF gas leakage monitoring and alarming device comprises a detection equipment shell, wherein symmetrical supporting columns are fixed at the top end of the detection equipment shell, a rotating shaft penetrates through the outer wall of one side of each supporting column in a rotating mode, the rotating shaft extends to a cavity of each supporting column and is connected with a supporting column bearing at the tail end of the cavity, a gear is sleeved on the outer wall of the rotating shaft in the cavity of each supporting column in a rotating mode, one side of the gear is meshed and connected with a rack, and a sliding block is fixed on the surface of one side of the rack; a sliding groove used for sliding of the sliding block is formed in the surface of one side of the supporting column, the sliding block extends to the outer wall of the sliding groove, and a bottomless cylinder is fixed at the tail end of the sliding block.

As a preferred technical scheme of the utility model, the front surface of the shell of the detection device is movably penetrated with a functional key; an installation cylinder is fixed in a cavity of the detection equipment shell, a push rod penetrates through the outer wall of the installation cylinder, the push rod extends to an inner cavity of the installation cylinder, and a rubber contact is fixed at the tail end of the push rod; a switch corresponding to the push rod is fixed in the inner cavity of the mounting cylinder; and a reset spring is fixed at the joint of the push rod and the mounting cylinder and is encircled on the outer wall of the push rod.

As an optimal technical scheme of the utility model, one side that the gear was kept away from in the pivot extends to the outer wall of pillar and has cup jointed fixed carousel in the end rotation, one side fixed surface of fixed carousel has the commentaries on classics handle.

As an optimal technical scheme of the utility model, the surface of changeing the handle has cup jointed the lag, the lag is the rubber material.

As a preferred technical scheme of the utility model, the sliding tray has all been seted up on the both sides surface of push rod, the inside sliding block that all is fixed with the sliding tray cunning in both sides of an installation section of thick bamboo, sliding block and sliding tray grafting adaptation.

As an optimal technical scheme of the utility model, a side surface of check out test set shell rotates and is connected with transparent visor, transparent visor is the resin material.

As an optimal technical scheme of the utility model, four corners of check out test set shell all are fixed with rubber buffer, rubber buffer is the arc form.

As an optimized technical scheme of the utility model, the top of check out test set shell is fixed with the spool corresponding with the pillar, the top of spool is fixed with inductive probe.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. through the arranged rack, the situation that the heights of two groups of telescopic columns are possibly inconsistent due to the fact that the heights of the telescopic columns are required to be adjusted one by one when the inductive probe is protected is effectively avoided, the protection effect of the bottomless cylinder on the inductive probe is reduced, the bottomless cylinder can be conveniently and quickly adjusted in a consistent height mode, the protection effect of the bottomless cylinder on the inductive probe is guaranteed, meanwhile, the complexity of workers in height adjustment of the bottomless cylinder is reduced, and therefore the working efficiency of the device is improved;

2. through the rubber contact who sets up, effectively avoided when the device uses the back for a long time, the function button can appear when reseing not in place, the problem that the card is dun appears even has reduced the monitoring effect of device then for no end drum can be quick, accurate reseing, has ensured then that no end drum is to the effect of controlling of device, has also improved the travelling comfort of no end drum when using simultaneously.

Drawings

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

fig. 2 is a schematic structural view of the fixed turntable, the supporting column and the bottomless cylinder in fig. 1 according to the present invention;

fig. 3 is a schematic side view of the functional key and the detection device housing in fig. 1 according to the present invention;

fig. 4 is a schematic side view of the push rod of fig. 3 according to the present invention;

wherein: 1. detecting the equipment shell; 2. a pillar; 3. a bottomless cylinder; 4. a slider; 5. fixing the rotary table; 6. function keys; 7. a rotating shaft; 8. a gear; 9. a rack; 10. a chute; 11. Turning a handle; 12. a push rod; 13. a return spring; 14. mounting the cylinder; 15. a slider; 16. a switch; 17. a rubber contact; 18. a sliding groove.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1 and 2, an SF6 gas leakage monitoring and alarming device comprises a detection device housing 1, wherein symmetrical pillars 2 are fixed at the top end of the detection device housing 1, a rotating shaft 7 is rotatably arranged on the outer wall of one side of each pillar 2 in a penetrating manner, the rotating shaft 7 extends to a cavity of each pillar 2 and is in bearing connection with the pillar 2 at the tail end, a gear 8 is rotatably sleeved on the outer wall of each rotating shaft 7 in the cavity of each pillar 2, a rack 9 is meshed and connected with one side of each gear 8, and a sliding block 4 is fixed on the surface of one side of each rack 9; a sliding groove 10 for sliding the sliding block 4 is formed in the surface of one side of the support column 2, the sliding block 4 extends to the outer wall of the sliding groove 10, and a bottomless cylinder 3 is fixed at the tail end of the sliding block;

when highly adjusting bottomless drum 3, at first rotate fixed carousel 5 through changeing 11, make pivot 7 can rotate, drive the rack 9 downstream of meshing in gear 8 one side, make bottomless drum 3 remove to can cover inductive probe, at this moment alright stop the rotation to fixed carousel 5, make bottomless drum 3 can protect inductive probe, consequently, can realize conveniently, the quick regulation of carrying out the highly uniform to bottomless drum 3, then ensured bottomless drum 3 to inductive probe's guard action, the while is also lightened the staff and is loaded down with trivial details when to bottomless drum 3 altitude mixture control, thereby the work efficiency of device has been improved.

In other embodiments, the present embodiment discloses the installation position of the reset mechanism, as shown in fig. 3 and 4, the functional key 6 is movably penetrated through the front surface of the detection device housing 1; a mounting cylinder 14 is fixed in a cavity of the detection equipment shell 1, a push rod 12 penetrates through the outer wall of the mounting cylinder 14, the push rod 12 extends to an inner cavity of the mounting cylinder 14, and a rubber contact 17 is fixed at the tail end of the push rod 12; a switch 16 corresponding to the push rod 12 is fixed in the inner cavity of the mounting cylinder 14; a return spring 13 is fixed at the joint of the push rod 12 and the mounting cylinder 14, and the return spring 13 is annularly arranged on the outer wall of the push rod 12;

when resetting the function button 6, at first through inwards pressing function button 6, then driving the push rod 12 and can be at the removal of the inside front and back position of installation section of thick bamboo 14 through the slip between sliding tray 18 and the sliding block 15, reset spring 13 at this moment will be in compression state, can make rubber contact 17 touch switch 16, then can be to the whole operation control that carries out of device, then after loosening function button 6 again, rubber contact 17 at this moment will be through the effect of reset spring 13 resilience power, leave the surface of switch 16, and then can rebound function button 6 to initial position, consequently can realize that bottomless drum 3 can be quick, accurate reset, then ensured the control effect of bottomless drum 3 to the device, the travelling comfort of bottomless drum 3 when using has also been improved simultaneously.

In other embodiments, the present embodiment discloses the installation positions of the fixed turntable 5 and the rotating handle 11, as shown in fig. 2, one side of the rotating shaft 7 away from the gear 8 extends to the outer wall of the pillar 2 and is rotatably sleeved with the fixed turntable 5 at the end, and the surface of one side of the fixed turntable 5 is fixed with the rotating handle 11;

through the fixed carousel 5 of tip installation at pivot 7, then at one side installation of fixed carousel 5 commentaries on classics handle 11 for the staff when rotating pivot 7, convenience and laborsaving more that can.

In other embodiments, the embodiment discloses the installation position of the protective sleeve, as shown in fig. 2, the protective sleeve is sleeved on the outer surface of the rotating handle 11, and the protective sleeve is made of rubber;

the outer wall of the rotating handle 11 can be protected by installing the protective sleeve made of rubber on the outer surface of the rotating handle 11, and the service life of the rotating handle 11 can be prolonged.

In other embodiments, the opening position of the sliding groove 18 and the installation position of the sliding block 15 are disclosed in this embodiment, as shown in fig. 3 and 4, the sliding grooves 18 are both opened on the surfaces of both sides of the push rod 12, the sliding blocks 15 sliding with the sliding grooves 18 are both fixed inside both sides of the installation cylinder 14, and the sliding blocks 15 are inserted into and matched with the sliding grooves 18;

through seting up sliding tray 18 in the both sides surface of push rod 12, then at the both sides internally mounted sliding block 15 of installation section of thick bamboo 14 for push rod 12 can be through the spacing slip of sliding block 15 with sliding tray 18, can press and loosen the switch 16 of installing in installation section of thick bamboo 14 inside, has ensured the reset condition when function button 6 presses then.

In other embodiments, the present embodiment discloses the installation position of the transparent protection cover, as shown in fig. 1, one side surface of the detection device housing 1 is rotatably connected with the transparent protection cover, and the transparent protection cover is made of resin;

through the transparent visor of resin material of being connected with the rotation of check out test set shell 1 of one side installation at check out test set shell 1 for can protect machines, parts such as display screen, monitor of 1 front sides of check out test set shell, guarantee the normal work operation of device then.

In other embodiments, the present embodiment discloses the installation position of the rubber buffer, as shown in fig. 1, the rubber buffer is fixed at each of four corners of the detection device housing 1, and the rubber buffer is arc-shaped;

through the rubber buffer pad of the arc form of corner installation at check out test set shell 1 for the damage that produces when can alleviating check out test set shell 1 and dropping, then can prolong check out test set shell 1's life.

In other embodiments, the present embodiment discloses the installation positions of the conduit and the inductive probe, as shown in fig. 1, the conduit corresponding to the pillar 2 is fixed at the top end of the casing 1 of the detection device, and the inductive probe is fixed at the top end of the conduit;

by mounting a conduit on top of the test device housing 1 and then mounting an induction probe on top of the conduit, it is possible to sense leaking SF6 gas.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a SF6 gas leakage monitoring alarm device, includes check out test set shell (1), its characterized in that: symmetrical supporting columns (2) are fixed at the top end of the detection equipment shell (1), a rotating shaft (7) penetrates through the outer wall of one side of each supporting column (2) in a rotating mode, the rotating shaft (7) extends to a cavity of each supporting column (2) and is connected with a bearing of each supporting column (2) at the tail end, a gear (8) is rotatably sleeved on the outer wall of each rotating shaft (7) located in the cavity of each supporting column (2), one side of each gear (8) is connected with a rack (9) in a meshed mode, and a sliding block (4) is fixed on the surface of one side of each rack (9); a sliding groove (10) used for sliding of the sliding block (4) is formed in the surface of one side of the support column (2), the sliding block (4) extends to the outer wall of the sliding groove (10), and a bottomless cylinder (3) is fixed at the tail end of the sliding block.

2. An SF6 gas leak monitoring alarm device according to claim 1, wherein: a functional key (6) is movably penetrated through the front surface of the detection equipment shell (1); an installation barrel (14) is fixed in a cavity of the detection equipment shell (1), a push rod (12) penetrates through the outer wall of the installation barrel (14), the push rod (12) extends to an inner cavity of the installation barrel (14), and a rubber contact (17) is fixed at the tail end of the push rod (12); a switch (16) corresponding to the push rod (12) is fixed in the inner cavity of the mounting cylinder (14); a return spring (13) is fixed at the joint of the push rod (12) and the mounting cylinder (14), and the return spring (13) is arranged on the outer wall of the push rod (12) in a surrounding mode.

3. An SF6 gas leak monitoring alarm device according to claim 1, wherein: one side that gear (8) were kept away from in pivot (7) extends to the outer wall of pillar (2) and rotates in the end and cup jointed fixed carousel (5), one side fixed surface of fixed carousel (5) has changeing handle (11).

4. An SF6 gas leak monitoring alarm device according to claim 3, wherein: the outer surface of the rotating handle (11) is sleeved with a protective sleeve, and the protective sleeve is made of rubber.

5. An SF6 gas leak monitoring alarm device according to claim 2, wherein: sliding grooves (18) are formed in the surfaces of the two sides of the push rod (12), sliding blocks (15) which are in sliding fit with the sliding grooves (18) are fixed inside the two sides of the installation barrel (14), and the sliding blocks (15) are in plug-in fit with the sliding grooves (18).

6. An SF6 gas leak monitoring alarm device according to claim 1, wherein: one side surface of the detection equipment shell (1) is rotatably connected with a transparent protective cover, and the transparent protective cover is made of resin.

7. An SF6 gas leak monitoring alarm device according to claim 1, wherein: four corners of the detection device shell (1) are all fixed with rubber cushions, and the rubber cushions are arc-shaped.

8. An SF6 gas leak monitoring alarm device according to claim 1, wherein: the top of check out test set shell (1) is fixed with the spool corresponding with pillar (2), the top of spool is fixed with inductive probe.