CN112387700A - Complete machine dust removal method for railway signal relay - Google Patents
Complete machine dust removal method for railway signal relay Download PDFInfo
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- CN112387700A CN112387700A CN201910760428.9A CN201910760428A CN112387700A CN 112387700 A CN112387700 A CN 112387700A CN 201910760428 A CN201910760428 A CN 201910760428A CN 112387700 A CN112387700 A CN 112387700A
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- relay
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- dustcoat
- dust removal
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/04—Cleaning by suction, with or without auxiliary action
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05F—STATIC ELECTRICITY; NATURALLY-OCCURRING ELECTRICITY
- H05F3/00—Carrying-off electrostatic charges
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Abstract
The invention relates to a dust removal method for a railway signal relay complete machine, which is characterized by comprising the following steps: at least comprises the following steps: the relay dust collector comprises a shell (18), a dust collector unit (7), a dust blower unit (17) and a control unit (1), wherein the shell (18) is divided into a left space and a right space, and the left space and the right space form a relay body dust removing space (2) and a relay outer cover dust removing space (3); a set of dust collector unit (7) and a set of dust blower unit (17) are respectively arranged in the relay body dust removing space (2) and the relay outer cover dust removing space (3); the dust collector unit (7) and the dust blower unit (17) are respectively electrically connected with the control unit (1) through interfaces, and the control unit (1) is fixed on the shell (18) and the operating platform (19). The dust removal method for the whole railway signal relay is convenient for removing dust from foreign matters attached to electrical equipment in a closed environment, prevents secondary pollution to the environment, improves the dust removal working efficiency and reduces the labor intensity of workers.
Description
Technical Field
The invention relates to a dedusting process for a whole relay machine, in particular to a dedusting method for a whole railway signal relay machine, which is suitable for an electric appliance or a railway signal relay in electric appliance equipment.
Background
According to the prior after-sale service feedback, the dirty and foreign matters in the relay are the main quality problems of the relay. The railway relay is used as an important component unit of railway signal equipment, and directly influences the railway running safety. If foreign matters in the relay scatter to the relay contact part, the contact resistance of the contact is increased instantly, even the contact is obstructed, and the train operation and the driving safety are seriously influenced.
The railway signal relay is assembled by a plurality of parts, the production process is long, a plurality of parts are bakelite press parts, and pollutants such as bakelite powder, dust, glove fiber wool, paper scraps and the like cannot be avoided in the whole process flow. The traditional whole machine dedusting process of the assembly workshop comprises the following steps: the relay or the housing is handed to the workman, removes dust with high-pressure air gun to the relay body bloies, uses the air gun to blow to key position if linking yoke iron junction, base root, contact middle part, still need use the sheet class instrument to blow again after rejecting the remaining burr when necessary, and this kind of traditional dust removal technology has following drawback in production at present: the dust removal effect varies from person to person and the dust removal cannot be realized quantitatively and accurately by random sweeping and blowing; foreign matters blown away by using an air gun are scattered in a production workshop through air flow to cause secondary pollution; the working efficiency is low and the labor intensity is high.
The technical requirements of the improved dust removal process equipment are as follows:
1. the relay body and the housing are respectively provided with independent dust removal closed spaces and can be carried out simultaneously.
2. And adopting PLC program control.
3. The dust removing process comprises the processes of static electricity removal, dust blowing and dust collection, and is carried out synchronously.
4. The whole blowing process is 15-30 seconds.
5. The entire blowing process should not produce any changes to the mechanical and electrical properties of the relay.
6. The blowing noise meets the hygienic limit of the noise level of the industrial workplace of 85 decibels.
7. The air source and the power supply used by the dust removing equipment are suitable for the requirements of users.
Disclosure of Invention
The invention aims to provide a dust removal method for a whole railway signal relay, which is convenient for removing dust from foreign matters attached to electrical equipment in a closed environment, prevents secondary pollution to the environment, improves the dust removal working efficiency and reduces the labor intensity of workers.
The technical scheme of the invention is as follows: relates to a dust removal method for a railway signal relay complete machine, which is characterized by comprising the following steps: at least comprises the following steps: the relay dust remover comprises a shell, a dust remover unit, a dust blower unit and a control unit, wherein the shell is divided into a left space and a right space, and the left space and the right space form a relay body dust removing space and a relay outer cover dust removing space; a set of dust collector unit and a set of dust blower unit are respectively arranged in the relay body dust removing space and the relay outer cover dust removing space; the dust collector unit and the dust blower unit are respectively and electrically connected with the control unit through interfaces, and the control unit is fixed on the shell and the operating platform; the dust blower unit removes the static electricity of the plastic bakelite powder, dust and fiber hair scattered in the relay in an electric ion neutralization mode and blows the plastic bakelite powder, the dust and the fiber hair away, and meanwhile, the dust blower unit sucks impurities after vacuumizing; the process of ionic wind static electricity removal, dust blowing and dust collection in the sealed space is formed.
The operation panel include two operation mouths, two operation mouths are the import in relay body dust removal space and relay dustcoat dust removal space respectively, have elevating system, clamping mechanism and support in the import respectively, relay body and dust removal dustcoat are pressed from both sides tightly by clamping mechanism respectively and are delivered to the support in relay body dust removal space and the relay dustcoat dust removal space by elevating system on.
The dust blower unit comprises: the relay body air blowing port of the relay body high-pressure ion air gun is positioned on the surface of the dust removal space of the relay body; the relay outer cover blowing port of the outer cover high-voltage ion air gun is located in an inner cavity of the relay outer cover, the air storage tank is respectively connected with the relay body high-voltage ion air gun and the outer cover high-voltage ion air gun, and the relay body high-voltage ion air gun and the outer cover high-voltage ion air gun are electrically connected with the control unit.
The dust collector unit is fixed on the outer side of the shell and communicated with a relay body air suction opening and a relay outer cover air suction opening in the shell through pipelines, and the dust collector unit is electrically connected with the control unit on the operating platform; the dust collector unit generates negative pressure in the relay body dust removing space and the relay outer cover dust removing space, and dust generated in the relay body dust removing space and the relay outer cover dust removing space is cleared and absorbed in the dust collector unit.
The relay body dust removal space and the relay outer cover dust removal space are sealed spaces; after the relay body is controlled by the lifting mechanism to sink into the dust removal inner cavity of the relay body, the dust removal space is completely closed, and the closed space is provided with a small air outlet and 2 high-pressure ion air guns; 2 high-voltage ion air guns are arranged according to the structure of the relay, air is compressed and supplied to the 2 relay body high-voltage ion air guns through an air storage tank, the 2 relay body high-voltage ion air guns can release ion air, the ion air is not adsorbed after neutralizing the static electricity of pollutants, then the ion air is dispersed in a space under the action of powerful air blowing, the pollutants are sucked away through the suction opening of the relay body by the vacuum pumping of a dust collector unit, and dust removal is completed; the relay dustcoat left-hand thread is in the import position in relay dustcoat dust removal space, later clamping mechanism is pressed from both sides the relay dustcoat by pneumatic control tightly, form the confined space in relay dustcoat dust removal space, there is high-pressure ion wind rifle in the relay dustcoat, high-pressure ion wind rifle blows off the ion wind and can blow off behind the static with the inside pollutant that has static of dustcoat equally, relay dustcoat dust removal space has relay dustcoat inlet scoop, relay dustcoat inlet scoop and dust catcher unit connection, take out the vacuum by the dust catcher unit and inhale away the pollutant, accomplish the dust removal.
The invention has the advantages that: the open type dust removal is changed into the dust removal in the sealed space, the simple dust blowing process of the air gun is changed into the static electricity removal, dust blowing and dust collection processes, the secondary pollution caused by the traditional dust removal is eliminated, the dust removal effect of the whole relay is greatly improved, the dust removal work efficiency is improved, and the labor intensity of workers is reduced.
The invention is further explained below with reference to the drawings of the embodiments.
Drawings
FIG. 1 is a schematic structural diagram of a complete machine dust remover of the relay of the invention;
FIG. 2 is a schematic view of a dust removing mechanism 2 of the whole body part of the relay;
fig. 3 is a schematic diagram of the relay housing part dust removing mechanism 3.
In the figure: 1. a control unit; 2. a relay body dust removal space; 3. a dust removal space of the relay housing; 4. a gas storage tank; 5. an air suction opening of the relay body; 6. an air suction opening is arranged on the outer cover of the relay; 7. a cleaner unit; 8. a relay body; 9. a lifting mechanism; 10. the relay body air blowing port; 11. the relay body is a high-voltage ion air gun; 12. a relay housing; 13. A clamping mechanism; 14. the relay is covered with an air blowing port; 15. a high-pressure ion air gun is covered; 16. a support; 17. a dust blower unit; 18. a housing; 19. an operation platform.
As shown in figure 1, the invention relates to a complete machine dust removal method for a railway signal relay, which at least comprises the following steps: the relay dust removal device comprises a shell 18, a dust collector unit 7, a dust blower unit 17 and a control unit 1, wherein the shell 18 is divided into a left space and a right space which form a relay body dust removal space 2 and a relay outer cover dust removal space 3; a set of dust collector unit 7 and a set of dust blower unit 17 are respectively arranged in the relay body dust removing space 2 and the relay outer cover dust removing space 3; the dust collector unit 7 and the dust blower unit 17 are electrically connected with the control unit 1 through interfaces respectively, and the control unit 1 is fixed on the shell 18 and the operating platform 19.
The operation platform 19 comprises two operation ports, the two operation ports are respectively an inlet of the relay body dust removing space 2 and an inlet of the relay outer cover dust removing space 3, a lifting mechanism 9, a clamping mechanism 13 and a support 16 are respectively arranged in the inlets, the relay body 8 and the dust removing outer cover 12 are respectively clamped by the clamping mechanism 13 and are transferred to the support 16 in the relay body dust removing space 2 and the relay outer cover dust removing space 3 through the lifting mechanism 9.
As shown in fig. 1 and 2, fig. 2a is a front view of the relay body dust-removing space 2, fig. 2b is a side view of fig. 2a, and fig. 2c is a sectional view of fig. 2 a. The dust blower unit 17 in the relay body dust removing space 2 includes: the air storage tank 4 and the relay body high-pressure ion air gun 11; two groups of relay body high-voltage ion air guns 11 are arranged at the upper end of a relay body air suction opening 5 and the lower end of a support 16; a small air outlet 10 is arranged on the support 16, a lifting mechanism 9 is arranged on one side of the support 16, and the relay body air blowing port 10 is positioned on the surface of the relay body dust removal space 2; the relay body 8 is controlled by the lifting mechanism 9 to sink into the upper end of a relay body high-voltage ion air gun 11 of the relay body dust removal inner cavity, at the moment, the relay body dust removal space 2 is completely closed, 2 relay body high-voltage ion air guns 11 are arranged according to the structure of the relay, and ion air is carried out on a key pollution area of the relay body 8 to suck away pollutants; 2 relay body high pressure ion wind rifle 11 uses the air to supply with through the compression of gas holder 4, and 2 relay body high pressure ion wind guns 11 can release ionic wind, no longer adsorb behind the static of neutralization pollutant, later scatter the pollutant in the space under the powerful effect of blowing, inhale away the pollutant in relay body dust removal space 2 through relay body inlet scoop 5 by 7 evacuation of dust catcher unit, accomplish the dust removal of relay body 8.
As shown in fig. 1 and 3C of fig. 3, the dust blower unit 17 in the relay housing dust removing space 3 includes: a gas storage tank 4 and an outer cover high-pressure ion air gun 15; two groups of outer cover high-voltage ion air guns 15 are arranged at the upper end of the relay outer cover air suction opening 6 and the lower end of the relay outer cover air blowing opening 14.
As shown in fig. 3, the relay housing dust-removing space 3 is shown, fig. 3a is a front view of the relay housing dust-removing space 3, fig. 3b is a side view of fig. 3a, and fig. 3c is a cross-sectional view of fig. 3 a.
Similar to the dust removal of the relay body, during work, an operator reversely buckles the relay outer cover 12 at the inlet position of the relay outer cover dust removal space 3, and then the clamping mechanism 13 clamps the relay outer cover 12 through pneumatic control to form a sealed space of the relay outer cover dust removal space 3; there is dustcoat high pressure ion wind rifle 15 at relay dustcoat 12 lower extreme, there is relay dustcoat mouth of blowing 14 relay dustcoat 12 upper end, dustcoat high pressure ion wind rifle 15 blows off the ion wind, blow off behind the pollutant that has static with the dustcoat inside, relay dustcoat inlet scoop 6 of 3 lower extremes of relay dustcoat dust removal space and the relay dustcoat mouth of blowing 14 combined action of relay dustcoat 12 upper end, relay dustcoat inlet scoop 6 is connected with dust catcher unit 7, relay dustcoat mouth of blowing 14 is connected with gas holder 4, take out the pollutant in the relay dustcoat 12 by the vacuum pumping of dust catcher unit 7, accomplish the dust removal of relay dustcoat 12.
The dust collector unit 7 is fixed on the outer side of the shell 18 and communicated with the relay body air suction opening 5 and the relay outer cover air suction opening 6 in the shell 18 through pipelines, and the dust collector unit 7 is electrically connected with the control unit 1 on the operation table 19. The dust collector unit 7 generates negative pressure in the relay body dust removing space 2 and the relay outer cover dust removing space 3, and dust generated in the relay body dust removing space 2 and the relay outer cover dust removing space 3 is removed and absorbed into the dust collector unit 7.
The relay body dust removing space 2 and the relay outer cover dust removing space 3 are sealed spaces.
The invention can remove the static electricity of the plastic bakelite powder, dust and fiber hair scattered in the relay in an electric ion neutralization mode and blow away the static electricity, and meanwhile, the industrial dust collector sucks impurities after vacuumizing through the two large air outlets at the bottom; the whole working process comprises the steps of ion wind static electricity removal, dust blowing and dust collection, and parameters and time of each process can be adjusted through the touch screen during operation, so that the production efficiency and the dust removal quality are considered.
In a word, the invention can realize targeted static electricity removal, dust blowing and dust collection of the relay in a closed space, prevents secondary pollution during operation, adopts a touch screen for operation, has low labor intensity of workers, low noise of working environment and good dust removal effect, and greatly improves the primary cross inspection qualification rate of the relay.
Claims (5)
1. A dust removal method for a railway signal relay complete machine is characterized by comprising the following steps: at least comprises the following steps: the relay dust collector comprises a shell (18), a dust collector unit (7), a dust blower unit (17) and a control unit (1), wherein the shell (18) is divided into a left space and a right space, and the left space and the right space form a relay body dust removing space (2) and a relay outer cover dust removing space (3); a set of dust collector unit (7) and a set of dust blower unit (17) are respectively arranged in the relay body dust removing space (2) and the relay outer cover dust removing space (3); the dust collector unit (7) and the dust blower unit (17) are respectively electrically connected with the control unit (1) through interfaces, the control unit (1) is fixed on the shell (18) and the operating console (19), the dust blower unit (17) removes static electricity of plastic bakelite powder, dust and fiber wool scattered in the relay in an electric ion neutralization mode and blows the plastic bakelite powder, dust and fiber wool away, and meanwhile, sundries are sucked away after the dust collector unit (7) is vacuumized; the process of ionic wind static electricity removal, dust blowing and dust collection in the sealed space is formed.
2. The railway signal relay complete machine dust removal method as claimed in claim 1, wherein the method comprises the following steps: the operation panel (19) include two operation mouths, two operation mouths are the import of relay body dust removal space (2) and relay dustcoat dust removal space (3) respectively, have elevating system (9), clamping mechanism (13) and support (16) in the import respectively, relay body (8) and dust removal dustcoat (12) are pressed from both sides tightly by clamping mechanism (13) respectively and are transferred to on relay body dust removal space (2) and the support (16) in relay dustcoat dust removal space (3) by elevating system (9).
3. The railway signal relay complete machine dust removal method as claimed in claim 1, wherein the method comprises the following steps: the dust blower unit (17) in the relay body dust removing space (2) comprises: the relay comprises a gas storage tank (4) and a relay body high-pressure ion air gun (11); two groups of relay body high-voltage ion air guns (11) are arranged at the upper end of a relay body air suction opening (5) and the lower end of a support (16); a small air outlet (10) is formed in the support (16), a lifting mechanism (9) is arranged on one side of the support (16), and the relay body air blowing opening (10) is located on the surface of the relay body dust removal space (2); the relay body (8) is controlled by a lifting mechanism (9) to sink to enter the upper end of a relay body high-voltage ion air gun (11) of a relay body dust removal inner cavity, at the moment, the relay body dust removal space (2) is completely closed, 2 relay body high-voltage ion air guns (11) are arranged according to the structure of the relay, and ion air is conducted on a key pollution area of the relay body (8) to suck away pollutants; 2 relay body high pressure ion air gun (11) use the air to supply with via gas holder (4) compression, 2 relay body high pressure ion air gun (11) can release the ion wind, no longer adsorb behind the static of neutralization pollutant, later scatter the pollutant in the space under the powerful effect of blowing, inhale away the pollutant in relay body dust removal space (2) through relay body inlet scoop (5) by dust catcher unit (7) evacuation, accomplish the dust removal of relay body (8).
4. The railway signal relay complete machine dust removal method as claimed in claim 1, wherein the method comprises the following steps: the dust blower unit (17) in the relay housing dust removing space (3) comprises: a gas storage tank (4) and an outer cover high-pressure ion air gun (15); two groups of outer cover high-voltage ion air guns (15) are arranged and are positioned at the upper end of the relay outer cover air suction opening (6) and the lower end of the relay outer cover air blowing opening (14); when the relay dust removal device works, an operator reversely buckles the relay outer cover (12) at the inlet position of the relay outer cover dust removal space (3), and then the clamping mechanism (13) clamps the relay outer cover (12) through pneumatic control to form a sealed space of the relay outer cover dust removal space (3); there is dustcoat high pressure ion wind rifle (15) relay dustcoat (12) lower extreme, there is relay dustcoat blowing mouth (14) relay dustcoat upper end relay dustcoat (12), dustcoat high pressure ion wind rifle (15) blows off the ion wind, blow off the inside pollutant that has static of dustcoat after removing static, relay dustcoat inlet scoop (6) and relay dustcoat blowing mouth (14) the combined action of relay dustcoat (12) upper end of relay dustcoat dust removal space (3) lower extreme, relay dustcoat inlet scoop (6) are connected with dust catcher unit (7), relay dustcoat blowing mouth (14) are connected with gas holder (4), draw the vacuum by dust catcher unit (7) and siphon away the pollutant in relay dustcoat (12), accomplish the dust removal of relay dustcoat (12).
5. The railway signal relay complete machine dust removal method as claimed in claim 1, wherein the method comprises the following steps: the dust collector unit (7) is fixed on the outer side of the shell (18) and is communicated with the relay body air suction opening (5) and the relay outer cover air suction opening (6) in the shell (18) through pipelines, and the dust collector unit (7) is electrically connected with the control unit (1) on the operating platform (19); the vacuum cleaner unit (7) generates negative pressure to act on the relay body dust removing space (2) and the relay outer cover dust removing space (3), and dust generated by the relay body dust removing space (2) and the relay outer cover dust removing space (3) is removed and absorbed into the vacuum cleaner unit (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910760428.9A CN112387700A (en) | 2019-08-16 | 2019-08-16 | Complete machine dust removal method for railway signal relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910760428.9A CN112387700A (en) | 2019-08-16 | 2019-08-16 | Complete machine dust removal method for railway signal relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112387700A true CN112387700A (en) | 2021-02-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910760428.9A Pending CN112387700A (en) | 2019-08-16 | 2019-08-16 | Complete machine dust removal method for railway signal relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112387700A (en) |
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2019
- 2019-08-16 CN CN201910760428.9A patent/CN112387700A/en active Pending
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