Portable spectral analysis device for gas in transformer oil

Abstract

The utility model relates to the technical field of spectrum analysis of gas in transformer oil, and discloses a portable spectrum analysis device for gas in transformer oil, which comprises a spectrum analyzer, and a reserved groove is arranged at the bottom of the left side of the front end of the spectrum analyzer. According to the portable spectrum analysis device for the gas in the transformer oil, the connecting block, the mounting groove, the fixing bolt, the L-shaped mounting frame and the L-shaped mounting plate are arranged, the fixing bolt is screwed out from the interior of the mounting groove, so that the L-shaped mounting frame is not fixed, the L-shaped mounting frame is detached from the spectrum analyzer and the L-shaped mounting plate, the connecting block is pulled after the L-shaped mounting frame is detached, and the L-shaped mounting frame is detached from the spectrum analyzer and the L-shaped mounting plate. The connecting block drives the L-shaped mounting plate to move to pull the component on the L-shaped mounting plate out of the spectrum analyzer for maintenance, and the L-shaped mounting plate is pushed again to return to the original position after maintenance is completed, so that the problems that the L-shaped mounting plate is inconvenient to quickly disassemble to maintain the component, and the maintenance efficiency is easily influenced are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to transformer oil gas spectrum analysis technical field, concretely is a kind of portable transformer oil gas spectrum analysis device. BACKGROUND

[0002] Spectrally analyzing the gas in transformer oil can determine whether potential overheating, discharge and other faults exist in transformer in time, thereby guaranteeing the safe and effective operation of power grid, and the gas spectrum analysis device in transformer oil needs to be used when spectrally analyzing the gas in transformer oil, and the spectrometer is an analytical instrument based on atomic emission spectroscopy, and its core principle is to determine the chemical composition of matter by analyzing the emission spectrum generated by the atomic vapor excited by electric arc or spark discharge.

[0003] Some problems still exist in part of the gas spectrum analysis device in transformer oil, for example, the components inside the spectrum analysis device need to be overhauled when the spectrum analysis device is used for a long time, the L-shaped mounting plate is not convenient to quickly disassemble for overhauling components, and the efficiency of overhauling is easily affected.

[0004] Therefore, we propose a portable gas spectrum analysis device in transformer oil to improve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of portable gas spectrum analysis device in transformer oil to solve the problem of not being convenient to quickly disassemble L-shaped mounting plate for overhauling components in the above background art, and the efficiency of overhauling is easily affected.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of portable gas spectrum analysis device in transformer oil, including spectrometer, four corners of the rear end of the spectrometer are fixedly connected with foot pad, the bottom of the left side of the front end of the spectrometer is provided with reserved slot, the inside of the reserved slot is provided with cover plate, the top of the right side of the front end of the spectrometer is provided with display screen, the top end and the rear end in the inside of the spectrometer are provided with L-shaped mounting plate, the rear end of the left and right sides of the top of the spectrometer is provided with L-shaped mounting bracket, the left and right sides in the inside of L-shaped mounting bracket and L-shaped mounting plate are respectively provided with installation groove, the inside of the installation groove is provided with fixed bolt, the left and right sides of the top end of L-shaped mounting plate are fixedly connected with connecting block.

[0007] As a further technical scheme of the utility model, the bottom end of the L-shaped mounting plate is arranged at the bottom end in the inside of the spectrometer, and the connecting block is symmetrically distributed about the vertical center line of the L-shaped mounting plate.

[0008] As a further technical scheme of the utility model, the L-shaped mounting frame is fixed on the spectrum analyzer and the L-shaped mounting plate through the mounting groove and the fixing bolt, and the L-shaped mounting plate L-shaped mounting frame is installed inside the spectrum analyzer.

[0009] As a further technical scheme of the utility model, the first fixing plate is fixedly connected to the edge of the top of the right side of the front end of the spectrum analyzer, the second fixing plate is fixedly connected to the bottom of the right side of the front end of the spectrum analyzer, the connecting rod is fixedly connected between the second fixing plate and the first fixing plate, the protective cover is fixedly connected to the top end of the second fixing plate, the slide plate is fixedly connected to the top end of the protective cover, the limiting rods are fixedly connected to the left and right sides of the front end of the slide plate, the hinged plates are movably hinged to the left and right sides of the front end of the first fixing plate, and the recess is formed in the inside of the hinged plate.

[0010] As a further technical scheme of the utility model, the limiting grooves are formed in the left and right sides of the inside of the slide plate, and the slide plate slides up and down outside the connecting rod through the limiting grooves.

[0011] As a further technical scheme of the utility model, the protective cover is arranged at the front end of the display screen, and the hinged plate is clamped outside the limiting rod through the recess.

[0012] As a further technical scheme of the utility model, the hinged blocks are installed on the left and right sides of the spectrum analyzer, the second handle is movably hinged to the outside of the hinged block, the first handle is installed at the bottom end of the cover plate, the protective sleeves are arranged outside the first handle and the second handle respectively, and the opening is formed in the inside of the protective sleeve.

[0013] As a further technical scheme of the utility model, the second handle is movably hinged to the top end of the spectrum analyzer, and the protective sleeves are installed outside the first handle and the second handle respectively through the opening.

[0014] Compared with the prior art, the portable transformer oil gas spectrum analysis device has the advantages that the device is convenient for component maintenance, limiting of the protective cover, and carrying.

[0015] (1) By being provided with connecting block, mounting slot, fixed bolt, L-shaped mounting frame and L-shaped mounting plate, when the components inside the spectrum analyzer need to be overhauled, the fixed bolt is screwed out from the inside of the mounting slot to make the L-shaped mounting frame lose fixation, the L-shaped mounting frame is detached from the spectrum analyzer and the L-shaped mounting plate, after being detached, the connecting block is pulled to move the L-shaped mounting plate to pull the components on the L-shaped mounting plate out of the inside of the spectrum analyzer, thereby conveniently overhauling the components, after the overhaul is completed, the L-shaped mounting plate is pushed again to make the L-shaped mounting plate return to the original position, then the mounting slot on the L-shaped mounting frame is aligned with the mounting slot on the L-shaped mounting plate and the spectrum analyzer again, after being aligned, the fixed bolt is screwed out of the inside of the mounting slot to fix the L-shaped mounting frame and the L-shaped mounting plate;

[0016] (2) By being provided with protective cover, connecting rod, first fixed plate, hinged plate and groove, when the display screen needs to be protected, the sliding plate is pulled, the sliding plate moves the protective cover to move to the front end of the display screen to protect the display screen, after being moved to the appropriate position, the hinged plate is rotated to make the hinged plate be clamped on the outside of the limiting rod through the groove, thereby the sliding plate can be limited, the sliding plate is prevented from moving the protective cover accidentally to make the protective cover slide off from the front end of the display screen, the display screen protection can prevent the display screen from being damaged, the service life of the device is increased;

[0017] (3) By being provided with first handle, hinged block, second handle, protective sleeve and opening, the first handle on the cover plate can conveniently open the cover plate to put the oil to be analyzed into the inside of the spectrum analyzer, the second handle can conveniently lift the device to make the device convenient to carry, the protective sleeve can protect the hands of the user, the weight of the device is reduced to harm the carrier, when the protective sleeve needs to be detached and replaced, the protective sleeve is detached from the outside of the second handle through the opening. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a front view sectional structure schematic view of the utility model;

[0019] Figure 2 It is a bottom view sectional structure schematic view of the utility model;

[0020] Figure 3 It is a top view structure schematic view of the utility model;

[0021] Figure 4 It is a Figure 1 It is a sectional enlarged structure schematic view of A place in the utility model.

[0022] In the figure: 1, spectral analyzer; 2, cover plate; 3, first handle; 4, protective cover; 5, connecting rod; 6, reserved slot; 7, hinged block; 8, second handle; 9, protective sleeve; 10, opening; 11, first fixed plate; 12, display screen; 13, sliding plate; 14, second fixed plate; 15, limiting rod; 16, foot pad; 17, connecting block; 18, mounting groove; 19, fixed bolt; 20, L-shaped mounting bracket; 21, L-shaped mounting plate; 22, hinged plate; 23, groove. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] Please refer to Figures 1-4 The utility model provides an embodiment, a kind of portable transformer oil gas spectral analysis device, including spectral analyzer 1, the four corners of the rear end of spectral analyzer 1 are fixedly connected with foot pad 16, the bottom of the left side of the front end of spectral analyzer 1 is equipped with reserved slot 6, the inside of reserved slot 6 is provided with cover plate 2, the top of the right side of the front end of spectral analyzer 1 is provided with display screen 12, the top end and rear end in spectral analyzer 1 are provided with L-shaped mounting plate 21, the rear end of left and right sides of the top of spectral analyzer 1 is provided with L-shaped mounting bracket 20, installation groove 18 is respectively set in the left and right sides in L-shaped mounting bracket 20 and L-shaped mounting plate 21, fixed bolt 19 is arranged in the inside of installation groove 18, connecting block 17 is fixedly connected on the left and right sides of the top of L-shaped mounting plate 21;

[0025] The bottom end of L-shaped mounting plate 21 is arranged in the bottom end in spectral analyzer 1, connecting block 17 is symmetrically distributed about the vertical center line of L-shaped mounting plate 21, L-shaped mounting bracket 20 is fixed in spectral analyzer 1 and L-shaped mounting plate 21 by installation groove 18 and fixed bolt 19, L-shaped mounting plate 21 L-shaped mounting bracket 20 is installed in the inside of spectral analyzer 1;

[0026] Specifically, as Figure 3As shown, when the components inside the spectrum analyzer 1 need to be repaired, the fixing bolt 19 is unscrewed from the inside of the mounting groove 18 to make the L-shaped mounting frame 20 lose fixation, and the L-shaped mounting frame 20 is detached from the spectrum analyzer 1 and the L-shaped mounting plate 21. After being detached, the connecting block 17 is pulled to move the L-shaped mounting plate 21 to pull the components on the L-shaped mounting plate 21 out of the inside of the spectrum analyzer 1, thereby facilitating the repair of the components. After the repair is completed, the L-shaped mounting plate 21 is pushed again to make the L-shaped mounting plate 21 return to the original position. Then, the mounting groove 18 on the L-shaped mounting frame 20 is aligned with the mounting groove 18 on the L-shaped mounting plate 21 and the spectrum analyzer 1 again. After the alignment, the fixing bolt 19 is unscrewed from the inside of the mounting groove 18 to fix the L-shaped mounting frame 20 and the L-shaped mounting plate 21.

[0027] The first fixing plate 11 is fixedly connected to the edge of the top right side of the front end of the spectrum analyzer 1. The second fixing plate 14 is fixedly connected to the bottom of the right side of the front end of the spectrum analyzer 1. The connecting rod 5 is fixedly connected between the second fixing plate 14 and the first fixing plate 11. The protective cover 4 is fixedly connected to the top end of the second fixing plate 14. The slide plate 13 is fixedly connected to the top end of the protective cover 4. The limiting rods 15 are fixedly connected to the left and right sides of the front end of the slide plate 13. The hinged plates 22 are movably hinged to the left and right sides of the front end of the first fixing plate 11. The recesses 23 are formed in the interiors of the hinged plates 22. The limiting grooves are formed in the left and right sides of the interior of the slide plate 13. The slide plate 13 slides up and down outside the connecting rod 5 through the limiting grooves. The protective cover 4 is arranged at the front end of the display screen 12. The hinged plates 22 are clamped outside the limiting rods 15 through the recesses 23.

[0028] Specifically, as shown in Figure 1 and Figure 4 , when the display screen 12 needs to be protected, the slide plate 13 is pulled to move the protective cover 4 to the front end of the display screen 12 to protect the display screen 12. After being moved to the appropriate position, the hinged plate 22 is rotated to clamp the hinged plate 22 outside the limiting rod 15 through the recess 23, so that the slide plate 13 can be limited, and the slide plate 13 is prevented from accidentally moving the protective cover 4 to make the protective cover 4 slide off the front end of the display screen 12. The protection of the display screen 12 can prevent the display screen 12 from being damaged, and increase the service life of the device.

[0029] The hinged blocks 7 are installed on the left and right sides of the spectrum analyzer 1. The second handles 8 are movably hinged to the outside of the hinged blocks 7. The first handles 3 are installed at the bottom end of the cover plate 2. The protective sleeves 9 are arranged on the outside of the first handles 3 and the second handles 8, respectively. The openings 10 are formed in the interiors of the protective sleeves 9. The second handles 8 are movably hinged to the top end of the spectrum analyzer 1. The protective sleeves 9 are installed outside the first handles 3 and the second handles 8 through the openings 10, respectively.

[0030] Specifically, as shown in Figure 1 ,Figure 2 and Figure 3 As shown in the drawings, the first handle 3 on the cover plate 2 can facilitate opening the cover plate 2 to put the oil to be analyzed into the inside of the spectrum analyzer 1, the second handle 8 can facilitate the user to lift the device to make the device convenient to carry, the protective sleeve 9 can protect the user's hand and reduce the damage of the weight of the device to the carrier, and the protective sleeve 9 can be disassembled from the outside of the second handle 8 through the opening 10 when it needs to be disassembled and replaced.

[0031] Working principle: when the device is used, the second handle 8 can be lifted to move the device, the protective sleeve 9 outside the second handle 8 can protect the user's hand and reduce the damage of the weight of the device to the carrier, the device is placed in a suitable position, the first handle 3 is pulled to open the cover plate 2, the oil to be analyzed is put into the inside of the spectrum analyzer 1, and the cover plate 2 is closed after being placed, the analysis assembly in the inside of the spectrum analyzer 1 detects and analyzes the gas in the transformer oil, and the analysis result is displayed on the display screen 12, so that the user can conveniently understand the analysis result, the slide plate 13 is pulled when the display screen 12 needs to be protected, the slide plate 13 drives the protective cover 4 to move to protect the display screen 12, the slide plate 13 is positioned by rotating the hinge plate 22 to make the hinge plate 22 clamped outside the limiting rod 15 through the groove 23, so that the slide plate 13 can be positioned, and the slide plate 13 is prevented from accidentally driving the protective cover 4 to move to make the protective cover 4 slide off the front end of the display screen 12, the display screen 12 is protected to prevent the display screen 12 from being damaged, the service life of the device is increased, the protective sleeve 9 can be disassembled from the outside of the second handle 8 through the opening 10 when it needs to be disassembled and replaced, the fixing bolt 19 is screwed out of the inside of the mounting groove 18 to make the L-shaped mounting frame 20 lose fixation, the L-shaped mounting frame 20 is disassembled from the spectrum analyzer 1 and the L-shaped mounting plate 21, the connecting block 17 is pulled after being disassembled, the connecting block 17 drives the L-shaped mounting plate 21 to move to pull the components on the L-shaped mounting plate 21 out of the inside of the spectrum analyzer 1, so that the components are conveniently maintained, the L-shaped mounting plate 21 is pushed again after the maintenance is completed to make the L-shaped mounting plate 21 return to the original position, and then the mounting groove 18 on the L-shaped mounting frame 20 is aligned with the mounting groove 18 on the L-shaped mounting plate 21 and the spectrum analyzer 1, and the fixing bolt 19 is screwed out of the inside of the mounting groove 18 to fix the L-shaped mounting frame 20 and the L-shaped mounting plate 21.

[0032] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.

Claims

1. A portable device for spectroscopic analysis of gases in transformer oil, comprising a spectroscopic analyzer (1), characterized in that: The four corners of the rear end of the spectrum analyzer (1) are fixedly connected with the foot pads (16), the bottom of the left front end of the spectrum analyzer (1) is provided with a reserved groove (6), the inside of the reserved groove (6) is provided with a cover plate (2), the top of the right front end of the spectrum analyzer (1) is provided with a display screen (12), the top and the rear end of the inside of the spectrum analyzer (1) are provided with L-shaped mounting plates (21), the rear end of the left and right sides of the top of the spectrum analyzer (1) is provided with L-shaped mounting racks (20), the left and right sides of the inside of the L-shaped mounting rack (20) and the L-shaped mounting plate (21) are respectively provided with mounting grooves (18), the inside of the mounting groove (18) is provided with a fixing bolt (19), and the left and right sides of the top of the L-shaped mounting plate (21) are fixedly connected with connecting blocks (17).

2. The portable device for analyzing gasses in transformer oil by optical spectroscopy according to claim 1, characterized in that: The bottom end of the L-shaped mounting plate (21) is arranged at the bottom end in the inside of the spectrum analyzer (1), and the connecting blocks (17) are symmetrically distributed about the vertical center line of the L-shaped mounting plate (21).

3. The portable device for analyzing gasses in transformer oil by optical spectroscopy according to claim 1, characterized in that: The L-shaped mounting rack (20) is fixed on the spectrum analyzer (1) and the L-shaped mounting plate (21) through the mounting groove (18) and the fixing bolt (19), and the L-shaped mounting plate (21) and the L-shaped mounting rack (20) are arranged in the inside of the spectrum analyzer (1).

4. The portable device for analyzing gasses in transformer oil by optical spectroscopy according to claim 1, characterized in that: The edge of the top of the right front end of the spectrum analyzer (1) is fixedly connected with a first fixing plate (11), the bottom of the right front end of the spectrum analyzer (1) is fixedly connected with a second fixing plate (14), the second fixing plate (14) and the first fixing plate (11) are fixedly connected with a connecting rod (5), the top of the second fixing plate (14) is fixedly connected with a protective cover (4), the top of the protective cover (4) is fixedly connected with a sliding plate (13), the left and right sides of the front end of the sliding plate (13) are fixedly connected with limiting rods (15), the left and right sides of the front end of the first fixing plate (11) are movably hinged with hinge plates (22), and the inside of the hinge plate (22) is provided with a groove (23).

5. The portable device for spectroscopic analysis of gasses in transformer oil according to claim 4, characterized in that: The left and right sides of the inside of the sliding plate (13) are provided with limiting grooves, and the sliding plate (13) slides up and down outside the connecting rod (5) through the limiting grooves.

6. The portable device for spectroscopic analysis of gasses in transformer oil according to claim 4, characterized in that: The protective cover (4) is arranged at the front end of the display screen (12), and the hinge plate (22) is clamped outside the limiting rod (15) through the groove (23).

7. The portable device for spectroscopic analysis of gasses in transformer oil according to claim 1, characterized in that: The left and right sides of the spectrum analyzer (1) are provided with hinge blocks (7), the outside of the hinge block (7) is movably hinged with a second handle (8), the bottom of the cover plate (2) is provided with a first handle (3), the outside of the first handle (3) and the second handle (8) is respectively provided with a protective sleeve (9), and the inside of the protective sleeve (9) is provided with an opening (10).

8. The portable device for spectroscopic analysis of gasses in transformer oil according to claim 7, characterized in that: The second handle (8) is movably hinged at the top of the spectrum analyzer (1), and the protective sleeve (9) is respectively arranged outside the first handle (3) and the second handle (8) through the opening (10).

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