CN204706507U - A kind of electric power SF with sealed chamber 6the online device for plugging of primary cut-out - Google Patents

A kind of electric power SF with sealed chamber 6the online device for plugging of primary cut-out Download PDF

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Publication number
CN204706507U
CN204706507U CN201520325113.9U CN201520325113U CN204706507U CN 204706507 U CN204706507 U CN 204706507U CN 201520325113 U CN201520325113 U CN 201520325113U CN 204706507 U CN204706507 U CN 204706507U
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CN
China
Prior art keywords
electric power
sealed chamber
primary cut
frequency conversion
glue
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.)
Expired - Fee Related
Application number
CN201520325113.9U
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Chinese (zh)
Inventor
林晓铭
周玮
陈伯根
宋仕江
连文杰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
State Grid Fujian Electric Power Co Ltd
Nanping Power Supply Co of State Grid Fujian Electric Power Co Ltd
Shaowu Power Supply Co of State Grid Fujian Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
State Grid Fujian Electric Power Co Ltd
Nanping Power Supply Co of State Grid Fujian Electric Power Co Ltd
Shaowu Power Supply Co of State Grid Fujian Electric Power Co Ltd
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by State Grid Corp of China SGCC, State Grid Fujian Electric Power Co Ltd, Nanping Power Supply Co of State Grid Fujian Electric Power Co Ltd, Shaowu Power Supply Co of State Grid Fujian Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201520325113.9U priority Critical patent/CN204706507U/en
Application granted granted Critical
Publication of CN204706507U publication Critical patent/CN204706507U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a kind of electric power SF with sealed chamber 6the online device for plugging of primary cut-out, this device comprises one and be located in this electric power SF 6the sealed chamber at primary cut-out wall breakthrough place, this sealed chamber through bottom add that glue valve is connected to that a frequency conversion adds adhesive dispenser send Jiao Kou.A kind of electric power SF with sealed chamber that the utility model proposes 6the online device for plugging of primary cut-out effectively can overcome existing electric power SF 6the complicated operation existed in primary cut-out leakage stopping technology, length consuming time, high in cost of production problem, effectively raise electrical employee process electric power SF 6the efficiency of primary cut-out plugging operation, improves conventional process electric power SF 6there is the method for breakthrough in primary cut-out.

Description

A kind of electric power SF with sealed chamber 6the online device for plugging of primary cut-out
Technical field
The utility model relates to SF 6circuit breaker seepage and SF 6the leak stopping process of gas, particularly a kind of electric power SF with sealed chamber 6the online device for plugging of primary cut-out.
Background technology
As shown in Figure 1, electric power SF 6on primary cut-out wall owing to manufacturing welding, mounting process is bad, as there is the defects such as sand holes, weld seam, crack, in long-time running, can cause electric power SF 6the inner SF of primary cut-out 6gas permeation, infiltrates electric power SF for avoiding electric welding high temperature by introduced contaminants 6in primary cut-out, traditional method is by electric power SF 6primary cut-out passes through SF after having a power failure 6retracting device, by electric power SF 6sF in primary cut-out 6gas is taken out light and is reclaimed, and after repeatedly rinsing with high pure nitrogen, adopts electric welding that breakthrough is carried out electric welding mending-leakage process, after electric welding mending-leakage process terminates, first that welding slag, impurity cleaning is clean, re-use vacuumize, high pure nitrogen rinses, finally vacuumize again, add SF 6, complete leak stopping work for the treatment of.And this kind of traditional operating process is very complicated, and take time and effort, be unfavorable for that electrical employee processes power failure efficiently.
Summary of the invention
The purpose of this utility model is to provide a kind of electric power SF with sealed chamber 6the online device for plugging of primary cut-out, to overcome the defect existed in prior art; The utility model structure is simple, is easy to realize.
For achieving the above object, the technical solution of the utility model is: a kind of electric power SF with sealed chamber 6the online device for plugging of primary cut-out, is characterized in that, comprises a button and is located at described electric power SF 6the sealed chamber at breakthrough place on primary cut-out outer wall, this sealed chamber comprises an airtight chamber of matrix; The bottom of described sealed chamber is provided with one and adds glue valve; The described glue valve that adds adds sebific duct through one and is connected with the Jiao Kou that send that a frequency conversion adds adhesive dispenser; Described frequency conversion adds adhesive dispenser and also comprises a frequency conversion and send glue control circuit, and this frequency conversion is sent glue control circuit to send glue pressurised driving circuit and described frequency conversion to add in adhesive dispenser through one to send glue pressurizer to be connected.
In the utility model one embodiment, the top of described sealed chamber is provided with a vent valve.
In the utility model one embodiment, the Jiao Kou place that send that described frequency conversion adds adhesive dispenser is provided with a pressure sensor, and in order to detect the sealing leakage glue colloid pressure sending Jiao Kou place, and this pressure sensor and described frequency conversion send glue control circuit to be connected.
In the utility model one embodiment, described frequency conversion adds adhesive dispenser and also comprises a safety valve; Described safety valve send glue control circuit to be connected through a safety valve drive circuit and described frequency conversion.
Compared to prior art, the utility model has following beneficial effect: a kind of electric power SF with sealed chamber that the utility model proposes 6primary cut-out online device for plugging, covers electric power SF by sealed chamber tight bond 6the breakthrough of primary cut-out, then adds adhesive dispenser by frequency conversion, and sealing leakage glue is injected SF through adding sebific duct 6in the airtight chamber of matrix of circuit breaker breakthrough and sealed chamber, to block breakthrough, after sealing leakage glue solidification, thoroughly handle seepage well; And in this process, the frequency conversion frequency conversion added in adhesive dispenser send glue control circuit to detect by being arranged on the pressure sensor sending Jiao Kou place the pressure sending Jiao Kou place in real time, changes the speed sending Jiao Kou to carry sealing leakage glue; Meanwhile, be also configured with safety valve, ensure that frequency conversion adds the safe operation of adhesive dispenser.Should with the electric power SF of sealed chamber 6the online device for plugging of primary cut-out and method, without the need to exitting, getting angry without the need to electric welding, effectively overcome existing electric power SF 6the complicated operation existed in primary cut-out leakage stopping technology, length consuming time, high in cost of production problem, effectively raise electrical employee process electric power SF 6the efficiency of primary cut-out plugging operation, improves traditional processing method, with conventional electric power SF 6primary cut-out leak stopping mode has compared huge advantage.
Accompanying drawing explanation
Fig. 1 is electric power SF 6the structural representation of primary cut-out.
Fig. 2 is that in the utility model, in an embodiment, the band of gas has the electric power SF of sealed chamber 6the structural representation of the online device for plugging of primary cut-out.
Fig. 3 is the left view of sealed chamber in an embodiment in the utility model.
Fig. 4 is the front view of gas sealed chamber in an embodiment in the utility model.
Fig. 5 is that in the utility model, in an embodiment, the circuit theory diagrams of glue control circuit are sent in frequency conversion.
Fig. 6 is that in the utility model, in an embodiment, frequency conversion adds the schematic diagram that adhesive dispenser starts to send glue in sealed chamber.
Fig. 7 is that in the utility model, in an embodiment, frequency conversion adds the schematic diagram that adhesive dispenser send glue process in sealed chamber.
Fig. 8 is after in the utility model, in an embodiment, sealed chamber vent valve cuts out, and frequency conversion adds the schematic diagram that adhesive dispenser continues to send glue in sealed chamber.
Fig. 9 is electric power SF in an embodiment in the utility model 6structural representation after leak stopping point leak stopping on primary cut-out wall completes.
[label declaration]: 1-frequency conversion adds adhesive dispenser; 2-safety valve; 3-pressure sensor; 4-adds sebific duct; 5-adds glue valve; 6-sealed chamber; 7-vent valve; 8-binding agent; 9-electric power SF 6primary cut-out; 10-electric power SF 6moving contact in high voltage breaker; 11-electric power SF 6primary cut-out fixed contact; 12-electric power SF 6primary cut-out wall breakthrough; 13-sealing leakage glue; The SF that 14-leaks 6gas; 15-high-voltage conducting wires; 16-insulated porcelain sleeve; The airtight chamber of 17-matrix; 18-send Jiao Kou.
Embodiment
Below in conjunction with accompanying drawing, the technical solution of the utility model is specifically described.
The utility model provides a kind of electric power SF with sealed chamber 6the online device for plugging of primary cut-out, as shown in Fig. 2 ~ 5, comprises a button and is located at described electric power SF 6the sealed chamber 6 at breakthrough 12 place on primary cut-out 9 outer wall, this sealed chamber 6 comprises an airtight chamber 17 of matrix; The bottom of described sealed chamber 6 is provided with one and adds glue valve 5; The described glue valve 6 that adds adds sebific duct 4 through one and is connected with the glue mouth 18 that send that a frequency conversion adds adhesive dispenser 1, and this frequency conversion adds adhesive dispenser 1 injects sealing leakage glue 13 for adding sebific duct 4 described in passing through to the airtight chamber 17 of described matrix; Described frequency conversion adds adhesive dispenser 1 and also comprises a frequency conversion and send glue control circuit, this frequency conversion is sent glue control circuit to send glue pressurised driving circuit and described frequency conversion to add in adhesive dispenser 1 through one to send glue pressurizer to be connected, and described frequency conversion send glue control circuit to send the output of glue pressurizer by controlling this, and then control the speed sending the conveying sealing leakage glue 13 at glue mouth 18 place that described frequency conversion adds adhesive dispenser 1.
Further, in the present embodiment, as shown in Fig. 2 ~ 4, the top of described sealed chamber 6 is provided with a vent valve 7, and this vent valve 7 is for being vented in the airtight chamber of injecting glue process middle concave.
Further, in the present embodiment, as shown in Figure 2, described sealed chamber 6 and described electric power SF 6primary cut-out 9 outer wall is by adhesive 8 tight bond.
Further, in the present embodiment, as shown in Figure 2 and Figure 5, glue mouth 18 place that send that described frequency conversion adds adhesive dispenser is provided with a pressure sensor 3, in order to detect the sealing leakage glue 13 colloid pressure sending glue mouth 18 place, and this pressure sensor 3 and described frequency conversion send glue control circuit to be connected.
Further, in the present embodiment, as shown in Figure 2 and Figure 5, described frequency conversion adds adhesive dispenser 1 and also comprises a safety valve 2; Described safety valve 2 send glue control circuit to be connected through a safety valve drive circuit and described frequency conversion.
A kind of electric power SF with sealed chamber proposed by the invention is understood further in order to allow those skilled in the art 6the online device for plugging of primary cut-out, below in conjunction with this electric power SF with sealed chamber 6the electric power SF with sealed chamber of the online device for plugging of primary cut-out 6the online blocking method of primary cut-out is specifically described; It should be noted that, describe at this object that the control method that relates in process or existing software are not the utility model protection, the utility model only protects structure and the annexation thereof of this device, specifically realizes in accordance with the following steps, as shown in Figures 6 to 9:
S1: sealed chamber 6 is closely detained and is located at electric power SF 6breakthrough 12 place on primary cut-out 9 outer wall, and cover this breakthrough 12 completely;
S2: be connected with the glue valve 5 that adds bottom described sealed chamber 6 one end adding sebific duct 4, the glue mouth 18 that send that the other end and frequency conversion add adhesive dispenser 1 is connected;
S3: add glue valve 5 described in unlatching and be arranged at the vent valve 7 at described sealed chamber 6 top;
S4: open described frequency conversion and add adhesive dispenser 1, the described frequency conversion frequency conversion added in adhesive dispenser 1 send glue control circuit to send glue pressurizer by sending the frequency conversion of glue pressurised driving drives to add in adhesive dispenser, send glue mouth 18 to carry the speed of sealing leakage glue 13 described in adjustment, and through described in add sebific duct 4 and send glue speed to inject sealing leakage glue 13 in the airtight chamber 17 of described matrix with first;
S5: along with the carrying out of injecting glue process, when described vent valve 7 emerges sealing leakage glue 13, closes described vent valve 7, and continues injecting glue;
S6: when described frequency conversion send the force value of glue control circuit through sending the pressure sensor 3 at glue mouth 18 place described in being arranged at and detecting to reach the first pressure threshold, described frequency conversion send glue control circuit pass through described in send glue pressurizer adjust described in send glue mouth 18 to carry the speed of sealing leakage glue 13, and through described in add sebific duct 4 and send glue speed to inject sealing leakage glue 13 in the airtight chamber 17 of described matrix with second;
S7: along with the carrying out of injecting glue process, when the force value that described pressure sensor 13 detects reaches the second pressure threshold, close described frequency conversion and add adhesive dispenser 1, stop injecting sealing leakage glue 13 in the airtight chamber 17 of described matrix, and add glue valve 5 described in closing, add sebific duct 4 described in dismounting, complete the injection to sealing leakage glue 13;
S8: through one curing time threshold value, until sealing leakage glue solidification after, complete electric power SF 6the leak stopping of the breakthrough on primary cut-out outer wall.
Further, in the present embodiment, described sealing leakage glue 13 adopts and electric power SF 6primary cut-out medium keeps the sealing leakage glue of inertia, and this sealing leakage glue can according to corresponding at winter and summer varying environment temperature in concrete leak stopping task, and concrete correspondence carries out the sealing leakage glue selecting different curing temperature.
Further, in the present embodiment, by binding agent by described sealed chamber tight bond at described electric power SF 6on primary cut-out wall breakthrough, to ensure to seal completely between this breakthrough and described sealed chamber; And in the present embodiment, the binding agent of employing is for adopting and electric power SF 6primary cut-out medium keeps the binding agent of inertia, and this can binding agent according to corresponding at winter and summer varying environment temperature in concrete leak stopping task, concrete correspondence carries out the binding agent selecting different Applicable temperature.
Further, in the present embodiment, the carrying out of injecting glue process, when described frequency conversion send glue control circuit through send described in described pressure sensor 3 detects glue mouth 18 add glue laminated power exceed secure threshold time, described frequency conversion send glue control circuit to drive described safety valve 2 through safety valve drive circuit, carry out safety relief, to ensure that described frequency conversion adds adhesive dispenser safe operation.
Further, in the present embodiment, work about electric power personnel observe in the situation process of breakthrough crack at the scene, slotted opening as breakthrough place is larger, should first use the instrument such as iron hammer, pliers by little for crack riveting, and measure the size of breakthrough, make and can cover breakthrough completely and the sealed chamber also leaving suitable surplus, to ensure the stability that follow-up sealed chamber is arranged and fail safe.In order to ensure this electric power SF with sealed chamber 6the online device for plugging of primary cut-out can complete leak stopping task accurate stable, and work about electric power personnel can according to each model electric power SF 6in primary cut-out fill SF 6the difference of gas pressure, the frequency conversion arranged in each plugging operation of concrete correspondence adds the running parameter of adhesive dispenser, as first send glue speed, the first pressure threshold, second send glue speed, secure threshold, the second pressure threshold and curing time threshold value etc.
Be more than preferred embodiment of the present utility model, all changes done according to technical solutions of the utility model, when the function produced does not exceed the scope of technical solutions of the utility model, all belong to protection range of the present utility model.

Claims (4)

1. the electric power SF with sealed chamber 6the online device for plugging of primary cut-out, is characterized in that, comprises a button and is located at described electric power SF 6the sealed chamber at breakthrough place on primary cut-out outer wall, this sealed chamber comprises an airtight chamber of matrix; The bottom of described sealed chamber is provided with one and adds glue valve; The described glue valve that adds adds sebific duct through one and is connected with the Jiao Kou that send that a frequency conversion adds adhesive dispenser; Described frequency conversion adds adhesive dispenser and also comprises a frequency conversion and send glue control circuit, and this frequency conversion is sent glue control circuit to send glue pressurised driving circuit and described frequency conversion to add in adhesive dispenser through one to send glue pressurizer to be connected.
2. a kind of electric power SF with sealed chamber according to claim 1 6the online device for plugging of primary cut-out, is characterized in that, the top of described sealed chamber is provided with a vent valve.
3. a kind of electric power SF with sealed chamber according to claim 1 6the online device for plugging of primary cut-out, is characterized in that, the Jiao Kou place that send that described frequency conversion adds adhesive dispenser is provided with a pressure sensor, and in order to detect the sealing leakage glue colloid pressure sending Jiao Kou place, and this pressure sensor and described frequency conversion send glue control circuit to be connected.
4. a kind of electric power SF with sealed chamber according to claim 1 6the online device for plugging of primary cut-out, is characterized in that, described frequency conversion adds adhesive dispenser and also comprises a safety valve; Described safety valve send glue control circuit to be connected through a safety valve drive circuit and described frequency conversion.
CN201520325113.9U 2015-05-20 2015-05-20 A kind of electric power SF with sealed chamber 6the online device for plugging of primary cut-out Expired - Fee Related CN204706507U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520325113.9U CN204706507U (en) 2015-05-20 2015-05-20 A kind of electric power SF with sealed chamber 6the online device for plugging of primary cut-out

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520325113.9U CN204706507U (en) 2015-05-20 2015-05-20 A kind of electric power SF with sealed chamber 6the online device for plugging of primary cut-out

Publications (1)

Publication Number Publication Date
CN204706507U true CN204706507U (en) 2015-10-14

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Family Applications (1)

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Country Status (1)

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20151014