CN208057105U - A kind of lightning protection device for comprehensive logging instrument - Google Patents
A kind of lightning protection device for comprehensive logging instrument Download PDFInfo
- Publication number
- CN208057105U CN208057105U CN201820322927.0U CN201820322927U CN208057105U CN 208057105 U CN208057105 U CN 208057105U CN 201820322927 U CN201820322927 U CN 201820322927U CN 208057105 U CN208057105 U CN 208057105U
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- China
- Prior art keywords
- wall
- support column
- welded
- lightning
- bolted
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Abstract
The utility model discloses a kind of lightning protection devices for comprehensive logging instrument, including the first support column and the second support column, it is welded with mounting plate on the outer wall of first support column and the second support column opposite side, and logging metal cabinet is bolted on the side outer wall of mounting plate, it is welded with support rail on outer wall at the top of first support column and the second support column, locking cap bar is welded on outer wall at the top of the support rail, lightning rod has been bolted in the centre position of the locking cap bar top exterior walls, it is socketed with retainer plate at the top of the locking cap bar outer wall.The lightning protection that the utility model carries out drawing thunder formula to exposed logging metal cabinet; the protection that hit back to the thunder of thunderstorm weather; the thunder and lightning of thunderstorm weather is monitored; so as to take emergent measure in advance; degree to which loss is preferably minimized, structure novel, reasonable design; protection effect is good, the loss for avoiding thunder and lightning from bringing.
Description
Technical field
The utility model is related to logging anti-thunder technical field more particularly to a kind of lightning protection dresses for comprehensive logging instrument
It sets.
Background technology
Currently, comprehensive logging instrument is a kind of large-scale mud logging equipment applied to oil exploration scene, carried while drilling well
For work such as the real-time monitorings of the various data in well site, records, internal electronic equipment recorded data is to the oil well later stage
Operation work is significant.Comprehensive logging instrument is usually operated at situ of drilling well, and metal cabinet is directly exposed to open air, is easy
It is struck by lightning, and other metal equipments such as derrick etc. at scene, it is possible to which direct lightning strike is introduced into comprehensive logging instrument by cable
To be damaged to the personnel of its inside or equipment.In the prior art, the lightning protection facility in well site generally has lightning rod.Lightning rod
It is higher to installation requirement when in use, and protective range is limited, especially situ of drilling well vibrations are big, and environment is complicated, lightning rod ground connection
Its protective effect is lost when bad.Therefore, it according to above-described present situation, is highly desirable to propose a kind of for compound logging
The lightning protection device of instrument can carry out effective lightning protection guarantor to the so large-scale and important equipment of the comprehensive logging instrument at oil exploration scene
Shield.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and the one kind proposed is recorded for comprehensive
The lightning protection device of well instrument.
To achieve the goals above, the utility model uses following technical solution：
A kind of lightning protection device for comprehensive logging instrument, including the first support column and the second support column, first support
It is welded with mounting plate on the outer wall of column and the second support column opposite side, and is bolted on the side outer wall of mounting plate
There is logging metal cabinet, support rail is welded on the outer wall at the top of first support column and the second support column, it is described
Locking cap bar is welded on outer wall at the top of support rail, the centre position of the locking cap bar top exterior walls is bolted
There is lightning rod, retainer plate is socketed at the top of the locking cap bar outer wall, and be bolted on the side outer wall of retainer plate
There is attracting thunder needle, prevention eliminating needle, second support column side outer wall have been bolted on the other side outer wall of the retainer plate
Bottom be welded with control cabinet, the centre position of second support column side outer wall is welded with fixed plate, the fixed plate top
Lightning induction case has been bolted on the outer wall in portion, fixation is welded on the outer wall of support rail top both sides
Bar, and the first metal bar and the second metal bar are fixedly installed on the outer wall at the top of two fixed links respectively, first metal
The position of four angular contact of stick and the second metal bar is fixedly installed insulating sleeve, the top socket of the second support column outer wall
There are fixes sleeve, using for the fixes sleeve to be welded with conducting wire link on outer wall.
Preferably, it is welded with logical wire loop on one end outer wall of the conducting wire link, and is plugged on the inner wall of logical wire loop
The shape of connecting wire, conducting wire link is C-shaped.
Preferably, fixed clip is welded on the side outer wall of second support column, and solid on the inner wall of fixed clip
Surely it is connected with trigged thunder line, the one end of trigged thunder line far from the second support column is fixedly connected with grounding pin, on the outer wall of grounding pin
It is welded with the shunting needle equidistantly distributed.
Preferably, shock structure, and the first support column are socketed on the outer wall of first support column and the second support column
It is socketed with guard ring with the bottom of the second support column outer wall, two guard rings connect with the first support column and the second support column respectively
Tactile position is provided with insulating layer.
Preferably, breaker protector, and control cabinet side has been bolted in the bottom of control cabinet side outer wall
Surge Protector has been bolted at the top of outer wall.
Preferably, first metal bar is electrically connected by being formed between conducting wire and logging metal cabinet, and the second gold medal
Belong to stick to be electrically connected by being formed between conducting wire and grounding pin.
The beneficial effects of the utility model are：
1, pass through the attracting thunder needle of setting, prevention eliminating needle and lightning rod so that in thunder and lightning weather, the thunder and lightning of high pressure can be timely
The earth is transferred to by drainage thread, to carrying out the lightning protection for drawing thunder formula to exposed logging metal cabinet, by the
The discharging gap that one metal bar and the second metal bar are formed realizes the well logging to the protection that the thunder of thunderstorm weather hits back
The lightning protection of the various ways of instrument.
2, by the lightning current inductor and control cabinet of setting, the thunder and lightning of thunderstorm weather is monitored, so as to advance
Emergent measure is taken, the degree to which loss is preferably minimized, by the guard ring of setting, to the first support column and second
Dagger protected with the part that contacts of the earth, it is therefore prevented that imports the first support column of lightning current pair and the second support column of the earth
Corrosion, the logging lightning protection device structure novel, reasonable design, protection effect is good, the loss for avoiding thunder and lightning from bringing, being capable of method
The effect that people need.
Description of the drawings
Fig. 1 be the utility model proposes a kind of lightning protection device for comprehensive logging instrument structural schematic diagram；
Fig. 2 be the utility model proposes a kind of lightning protection device for comprehensive logging instrument the first metal bar and the second gold medal
Belong to stick structural schematic diagram.
In figure：1 first support column, 2 second support columns, 3 logging metal cabinets, 4 support rails, 5 locking cap bars, 6 are drawn
Thunder needle, 7 prevention eliminating needles, 8 lightning rods, 9 control cabinets, 10 fixed plates, 11 lightning induction casees, 12 first metal bars, 13 second metal bars,
14 insulating sleeves, 15 fixes sleeves, 16 conducting wire links, 17 trigged thunder lines, 18 grounding pins, 19 shock structures.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-2, a kind of lightning protection device for comprehensive logging instrument, including the first support column 1 and the second support column 2,
It is welded with mounting plate on the outer wall of 2 opposite side of first support column 1 and the second support column, and leads on the side outer wall of mounting plate
It crosses and has been bolted logging metal cabinet 3, support is welded on the outer wall at 2 top of the first support column 1 and the second support column
Cross bar 4 is welded with locking cap bar 5 on the outer wall at the top of support rail 4, and the centre position of 5 top exterior walls of locking cap bar passes through spiral shell
It tethers and is connected to lightning rod 8, retainer plate is socketed at the top of 5 outer wall of locking cap bar, and pass through bolt on the side outer wall of retainer plate
It is connected with attracting thunder needle 6, prevention eliminating needle 7 has been bolted on the other side outer wall of retainer plate, 2 side outer wall of the second support column
Bottom is welded with control cabinet 9, and the centre position of 2 side outer wall of the second support column is welded with fixed plate 10,10 top of fixed plate
Lightning induction case 11 has been bolted on outer wall, fixed link, and two are welded on the outer wall of 4 top both sides of support rail
The first metal bar 12 and the second metal bar 13,12 He of the first metal bar are fixedly installed on outer wall at the top of a fixed link respectively
The position of second metal bar, 13 4 angular contact is fixedly installed insulating sleeve 14, is socketed at the top of 2 outer wall of the second support column
Fixes sleeve 15, using for fixes sleeve 15 are welded with conducting wire link 16 on outer wall.
In the utility model, logical wire loop is welded on one end outer wall of conducting wire link 16, and inserted on the inner wall of logical wire loop
It is connected to connecting wire, the shape of conducting wire link 16 is C-shaped, and fixed clip is welded on the side outer wall of the second support column 2, and
It is fixedly connected with trigged thunder line 17 on the inner wall of fixed clip, the one end of trigged thunder line 17 far from the second support column 2, which is fixedly connected with, to be connect
Ground pin 18 is welded with the shunting needle equidistantly distributed, the first support column 1 and the second support column 2 on the outer wall of grounding pin 18
Outer wall on be socketed with shock structure 19, and the bottom of 2 outer wall of the first support column 1 and the second support column is socketed with guard ring,
The position that two guard rings are contacted with the first support column 1 and the second support column 2 respectively is provided with insulating layer, outside 9 side of control cabinet
Breaker protector has been bolted in the bottom of wall, and surge guarantor has been bolted at the top of 9 side outer wall of control cabinet
Device is protected, the first metal bar 12 is electrically connected by being formed between conducting wire and logging metal cabinet 3, and the second metal bar 13 is by leading
It is formed and is electrically connected between line and grounding pin 18.
Operation principle：In use, operator the first metal bar 12 and the second metal bar 13 respectively be connected with metal box
Body 3 and grounding pin 18 connect, so that the first metal bar 12 and the second metal bar 13 form discharging gap, to record
Well instrument metal cabinet 3 hits back the lightning protection of formula, by lightning rod 8, prevention eliminating needle 6 and prevention eliminating needle 7 the thunder and lightning of high voltage
Stream is linked into the earth by trigged thunder line 17 and grounding pin 18, the phenomenon that avoid logging metal cabinet 3 from being struck by lightning.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of lightning protection device for comprehensive logging instrument, including the first support column (1) and the second support column (2), feature exists
In, it is welded with mounting plate on the outer wall of first support column (1) and the second support column (2) opposite side, and mounting plate
Logging metal cabinet (3), first support column (1) and the second support column (2) top have been bolted on the outer wall of side
It is welded with support rail (4) on the outer wall in portion, locking cap bar (5), institute are welded on the outer wall at the top of the support rail (4)
Lightning rod (8) has been bolted in the centre position for stating locking cap bar (5) top exterior walls, locking cap bar (5) outer wall
Top is socketed with retainer plate, and attracting thunder needle (6) has been bolted on the side outer wall of retainer plate, the retainer plate it is another
Prevention eliminating needle (7) is bolted on the outer wall of side, the bottom of the second support column (2) side outer wall is welded with control cabinet
(9), the centre position of the second support column (2) side outer wall is welded with fixed plate (10), at the top of the fixed plate (10)
Lightning induction case (11) has been bolted on outer wall, has been welded on the outer wall of support rail (4) top both sides solid
Fixed pole, and the first metal bar (12) and the second metal bar (13), institute are fixedly installed on the outer wall at the top of two fixed links respectively
The position for stating (13) four angular contact of the first metal bar (12) and the second metal bar is fixedly installed insulating sleeve (14), and described
It is socketed with fixes sleeve (15) at the top of two support columns (2) outer wall, is welded with and leads on the use outer wall of the fixes sleeve (15)
Line link (16).
2. a kind of lightning protection device for comprehensive logging instrument according to claim 1, which is characterized in that the conducting wire connection
It is welded with logical wire loop on one end outer wall of frame (16), and connecting wire, conducting wire link (16) are plugged on the inner wall of logical wire loop
Shape be C-shaped.
3. a kind of lightning protection device for comprehensive logging instrument according to claim 1, which is characterized in that second support
It is welded with fixed clip on the side outer wall of column (2), and trigged thunder line (17), trigged thunder line are fixedly connected on the inner wall of fixed clip
(17) one end far from the second support column (2) is fixedly connected with grounding pin (18), is welded on the outer wall of grounding pin (18)
The shunting needle equidistantly distributed.
4. a kind of lightning protection device for comprehensive logging instrument according to claim 1, which is characterized in that first support
Shock structure (19), and the first support column (1) and the second support column (2) are socketed on the outer wall of column (1) and the second support column (2)
The bottom of outer wall is socketed with guard ring, the position that two guard rings are contacted with the first support column (1) and the second support column (2) respectively
It installs and is equipped with insulating layer.
5. a kind of lightning protection device for comprehensive logging instrument according to claim 1, which is characterized in that the control cabinet
(9) breaker protector has been bolted in the bottom of side outer wall, and the top of control cabinet (9) side outer wall is connected by bolt
It is connected to Surge Protector.
6. a kind of lightning protection device for comprehensive logging instrument according to claim 1, which is characterized in that first metal
Stick (12) is electrically connected by being formed between conducting wire and logging metal cabinet (3), and the second metal bar (13) by conducting wire with connect
Electrical connection is formed between ground pin (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820322927.0U CN208057105U (en) | 2018-03-09 | 2018-03-09 | A kind of lightning protection device for comprehensive logging instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820322927.0U CN208057105U (en) | 2018-03-09 | 2018-03-09 | A kind of lightning protection device for comprehensive logging instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208057105U true CN208057105U (en) | 2018-11-06 |
Family
ID=63991642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820322927.0U Expired - Fee Related CN208057105U (en) | 2018-03-09 | 2018-03-09 | A kind of lightning protection device for comprehensive logging instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208057105U (en) |
-
2018
- 2018-03-09 CN CN201820322927.0U patent/CN208057105U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181106 Termination date: 20200309 |