CN114513915A - PLC-based mining explosion-proof intrinsic safety type programmable control box - Google Patents
PLC-based mining explosion-proof intrinsic safety type programmable control box Download PDFInfo
- Publication number
- CN114513915A CN114513915A CN202210227082.8A CN202210227082A CN114513915A CN 114513915 A CN114513915 A CN 114513915A CN 202210227082 A CN202210227082 A CN 202210227082A CN 114513915 A CN114513915 A CN 114513915A
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- control box
- cooling water
- plc
- water tank
- box main
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- 238000005065 mining Methods 0.000 title claims abstract description 21
- 239000000498 cooling water Substances 0.000 claims abstract description 44
- 230000001681 protective effect Effects 0.000 claims abstract description 36
- 238000012546 transfer Methods 0.000 claims abstract description 27
- 238000001802 infusion Methods 0.000 claims abstract description 22
- 230000017525 heat dissipation Effects 0.000 claims abstract description 19
- 239000002826 coolant Substances 0.000 claims description 8
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 17
- 239000000428 dust Substances 0.000 abstract description 12
- 230000000149 penetrating effect Effects 0.000 abstract description 4
- 230000003014 reinforcing effect Effects 0.000 abstract description 2
- 238000001816 cooling Methods 0.000 description 18
- 239000012535 impurity Substances 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000003245 coal Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20218—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant without phase change in electronic enclosures
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
Abstract
The invention discloses a PLC-based mining flameproof intrinsic safety type programmable control box which comprises a fixed seat, a vent pipe, a connecting frame, a protective shell and an infusion pump, wherein a control box main body is arranged at the upper end of the fixed seat, a controller is arranged in the control box main body, the outer side of the control box main body is connected with the connecting shell, the protective shell is arranged on the outer sides of the connecting shell on the left side and the right side, a second radiating fin is arranged on the side surface of the protective shell, one end of the second radiating fin is arranged in a cooling water tank in a penetrating mode, the cooling water tank is arranged in the protective shell, the infusion pump is arranged in the cooling water tank, and a temperature sensor is arranged on the cooling water tank in a penetrating mode. This mining flame proof intrinsically safe type programmable control box based on PLC, outside air flow in the breather pipe that sets up, can with the inside heat transfer of control box main part, the reinforcing is to the heat dissipation in the control box main part, avoids dust moisture to enter into inside, under the effect of the first fin that sets up, increases with the inside heat transfer area of control box main part.
Description
Technical Field
The invention relates to the technical field of mining equipment, in particular to a mining explosion-proof intrinsic safety type programmable control box based on a PLC (programmable logic controller).
Background
The mining flameproof and intrinsically safe programmable control box is a control device for equipment in a dangerous environment or a severe ground environment with gas and coal dust explosion under a coal mine, and can be used as a comprehensive protection device for production equipment in severe environments such as metallurgical mines, open mines, port docks, coal preparation plants, power plants and the like.
Disclosure of Invention
The invention aims to provide a PLC-based mining flameproof intrinsic safety type programmable control box, and aims to solve the problems that when part of the mining flameproof intrinsic safety type programmable control box provided in the background art is used for heat dissipation, a fan is combined with a heat dissipation hole for heat dissipation, external dust and moisture are easy to enter the interior and influence the interior, a buffering effect cannot be achieved in the moving and transferring process, and the influence of bumping and the like is easy to occur.
In order to achieve the purpose, the invention provides the following technical scheme: a mining flameproof intrinsic safety type programmable control box based on PLC comprises a fixed seat, a vent pipe, a connecting frame, a protective shell and an infusion pump,
the upper end of the fixed seat is provided with a control box main body, a controller is arranged in the control box main body, and the outer side of the control box main body is connected with a connecting shell;
the protective shell is arranged on the outer side of the connecting shell on the left side and the right side, a second radiating fin is arranged on the side face of the protective shell, one end of the second radiating fin penetrates through the cooling water tank, and the cooling water tank is arranged in the protective shell;
the infusion pump is arranged in the cooling water tank, and a temperature sensor is arranged on the cooling water tank in a penetrating mode.
Preferably, the fixing base is including support frame, spring and roof-rack, and is provided with the spring in the support frame, the spring upper end is connected with the roof-rack, and the roof-rack upper end is connected with the control box main part, and the roof-rack is sliding connection through between spout and the support frame inner wall simultaneously.
By adopting the technical scheme, under the action of the spring, the buffer effect can be achieved in the transfer process of the flameproof intrinsic safety type programmable control box.
Preferably, the breather pipe runs through the setting on connecting the casing, and connects the casing and be provided with three, and every connection casing corresponds with two sets of breather pipes simultaneously.
Through adopting above-mentioned technical scheme, the outside gas can flow in the breather pipe, with the inside heat transfer of control box main part.
Preferably, a vertical relation is formed between two corresponding groups of vent pipes in each connecting shell, and first cooling fins are uniformly arranged on the inner wall of each vent pipe.
Through adopting above-mentioned technical scheme, the inside and outside gas contact heat transfer effect of two sets of breather pipes reinforcing control box main part that mutually perpendicular set up.
Preferably, the connecting frame is arranged at the upper end of the upper connecting shell, and the upper end of the connecting frame is connected with the fixed lifting lug.
Through adopting above-mentioned technical scheme, fixed lug can be used to the hoist and mount of control box main part and lay the use.
Preferably, the protective shell comprises an air channel and a dustproof filter screen, the air channel is formed in the side face of the protective shell, and the dustproof filter screen is arranged on the outer side of the air channel.
Through adopting above-mentioned technical scheme, the air channel can keep protecting the inside and outside intercommunication of casing, helps inside heat to dissipate.
Preferably, the second cooling fins are uniformly distributed on the cooling water tank, and third cooling fins are uniformly arranged on the front side face and the rear side face of the cooling water tank.
By adopting the technical scheme, the cooling water in the cooling water tank can be used for cooling the second cooling fin.
Preferably, the protection shells are arranged in two numbers, and the two protection shells are arranged in bilateral symmetry with respect to the control box main body.
Through adopting above-mentioned technical scheme, protective housing can play certain protective effect to cooling water tank etc..
Preferably, be electric connection between transfer pump, temperature sensor and the controller, and the transfer pump is connected with the transfer line, the transfer line is kept away from transfer pump one end and is linked together with coolant tank, and the transfer line side is provided with the fourth heat dissipation piece, and the fourth heat dissipation piece sets up in the coolant tank outside simultaneously, the fourth heat dissipation piece sets up in the protective housing.
Through adopting above-mentioned technical scheme, can be to temperature monitoring in the cooling water tank under the temperature sensor effect.
Compared with the prior art, the invention has the beneficial effects that: the mining flameproof intrinsic safety type programmable control box based on the PLC,
(1) the fixing seat is arranged below the control box main body, so that impact generated by the control box main body can be buffered under the action of the spring in the transfer process of the control box main body, the influence on internal equipment of the control box main body is reduced, and the control box main body is convenient to hoist and place due to the additionally arranged fixing lifting lug;
(2) external air flows in the arranged vent pipe and can exchange heat with the interior of the control box main body, so that heat dissipation in the control box main body is enhanced, dust and moisture are prevented from entering the interior of the control box main body, and in addition, the heat exchange area with the interior of the control box main body is increased under the action of the arranged first cooling fins;
(3) part of heat generated in the control box main body is conducted into the cooling water tank under the action of the second radiating fins, so that the cooling and radiating effect on the interior of the control box main body is provided, and the third radiating fins are arranged to help the heat in the cooling water tank to be radiated, so that the cooling effect of internal cooling water is improved;
(4) under the temperature sensor effect of setting up, when detecting that the cooling water incasement temperature is higher than the setting value, through controller control transfer pump, cool water circulation flow dispels the heat to cooling water tank under transfer pump and transfer line effect, the fourth fin improves the radiating effect to the interior flowing cooling water of transfer line, the air channel of setting helps the intercommunication of protective housing and outside, help the heat dissipation to third fin and fourth fin, the reducible dust impurity of dustproof filter screen that sets up in addition enters into protective housing inside, influence the radiating effect, protective housing can be to cooling water tank, the transfer line, certain protective effect is played to third fin and fourth fin etc..
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a front view of the control box of the present invention;
FIG. 3 is a schematic view of a vent pipe according to the present invention;
FIG. 4 is a schematic left side sectional view of the fixing base of the present invention;
FIG. 5 is a left side view of the control box body of the present invention;
fig. 6 is a schematic view of the structure of the vent pipe and the first fin of the present invention.
In the figure: 1. the device comprises a fixed seat, 101, a support frame, 102, a spring, 103, an upper frame, 2, a control box main body, 3, a controller, 4, a connecting shell, 5, a vent pipe, 6, a first cooling fin, 7, a connecting frame, 8, a fixed lifting lug, 9, a protective shell, 901, a vent groove, 902, a dustproof filter screen, 10, a second cooling fin, 11, a cooling water tank, 12, a third cooling fin, 13, an infusion pump, 14, an infusion tube, 15, a fourth cooling fin, 16 and a temperature sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: a mining explosion-proof intrinsic safety type programmable control box based on a PLC (programmable logic controller) is disclosed, as shown in figures 1, 2, 3, 5 and 6, a control box main body 2 is arranged at the upper end of a fixed seat 1, a controller 3 is arranged in the control box main body 2, a connecting shell 4 is connected to the outer side of the control box main body 2, the fixed seat 1 comprises a supporting frame 101, a spring 102 and a top frame 103, the spring 102 is arranged in the supporting frame 101, the upper end of the spring 102 is connected with the top frame 103, the upper end of the top frame 103 is connected with the control box main body 2, the top frame 103 is in sliding connection with the inner wall of the supporting frame 101 through a sliding groove, when the explosion-proof intrinsic safety type programmable control box is transferred, the spring 102 can play a certain buffering effect, the influence of rigid collision on the interior of the control box main body 2 is reduced, the top frame 103 can slide up and down in the supporting frame 101 through the sliding groove, the stability is enhanced, and the vertical relation is presented between two groups of corresponding vent pipes 5 in each connecting shell 4, and every 5 inner walls of breather pipe evenly are provided with first fin 6, and first fin 6 increases the inside heat transfer area of outside gas through breather pipe 5 and control box main part 2, according to the demand, can set up the filter screen in breather pipe 5 both ends mouth department, reduces dust impurity and enters into inside.
As shown in fig. 1, 3, 4 and 6, the vent pipes 5 are arranged on the connecting casing 4 in a penetrating manner, and the number of the connecting casing 4 is three, and each connecting casing 4 corresponds to two sets of vent pipes 5, and the connecting casing 4 has a certain protection effect on the vent pipes 5, and the vent pipes 5 can be used for heat exchange between the inside and the outside of the control box main body 2, and the connecting frame 7 is arranged at the upper end of the connecting casing 4, and the upper end of the connecting frame 7 is connected with the fixed lifting lug 8, so that the control box main body 2 can be lifted by the connecting frame 7 and the fixed lifting lug 8.
As shown in fig. 1, 2, 4 and 5, the protective housing 9 is disposed outside the connecting housing 4 on the left and right sides, and the side of the protective housing 9 is provided with a second heat sink 10, the protective housing 9 includes an air channel 901 and a dust filter 902, and the side of the protective housing 9 is provided with the air channel 901, and the outside of the air channel 901 is provided with the dust filter 902, so that the dust filter 902 can play a role of preventing dust at the air channel 901, and reduce dust impurities from entering the protective housing 9 through the air channel 901 and attaching to the surfaces of the third heat sink 12 and the fourth heat sink 15, which affects the heat dissipation effect, the second heat sink 10 is uniformly distributed on the cooling water tank 11, and the front and rear sides of the cooling water tank 11 are uniformly provided with the third heat sink 12, part of heat is transferred into the cooling water tank 11 through the second heat sink 10 to dissipate heat inside the cooling water tank 11 through the third heat sink 12, protective housing 9 is provided with two, and two protective housing 9 set up about control box main part 2 bilateral symmetry, can play certain protection effect to third fin 12, fourth fin 15 and transfer line 14 etc. under protective housing 9 effect, and second fin 10 one end is run through and is set up in coolant tank 11, and coolant tank 11 sets up in protective housing 9, and transfer pump 13 sets up in coolant tank 11, and runs through on the coolant tank 11 and be provided with temperature sensor 16.
As shown in fig. 1 and 4, the infusion pump 13, the temperature sensor 16 and the controller 3 are electrically connected, the infusion pump 13 is connected with the infusion tube 14, one end of the infusion tube 14, which is far away from the infusion pump 13, is communicated with the cooling water tank 11, a fourth heat dissipation sheet 15 is arranged on the side surface of the infusion tube 14, meanwhile, the fourth heat dissipation sheet 15 is arranged outside the cooling water tank 11, the fourth heat dissipation sheet 15 is arranged in the protective shell 9, when the temperature sensor 16 detects that the temperature in the cooling water tank 11 is higher than a set value, the infusion pump 13 is controlled by the controller 3, cooling water in the cooling water tank 11 is cooled and dissipated by circulating flow under the action of the infusion pump 13 and the infusion tube 14, and the fourth heat dissipation sheet 15 enhances the heat dissipation effect of the cooling water flowing in the infusion tube 14.
When the control box main body 2 is transferred, the spring 102 can play a role of buffering, the control box main body 2 can be hoisted and placed through the fixed lifting lug 8, when the control box main body 2 is used, generated heat can be transmitted into the cooling water tank 11 through the second cooling fin 10 to dissipate heat, external air flows in the vent pipe 5 and can exchange heat with the control box main body 2, the first cooling fin 6 can increase the heat exchange effect, the heat in the cooling water tank 11 can be dissipated through the third cooling fin 12, when the temperature sensor 16 detects that the heat in the cooling water tank 11 is higher than a set value, the infusion pump 13 is controlled through the controller 3, cooling water in the cooling water tank 11 circularly flows under the action of the infusion pump 13 and the infusion tube 14 to dissipate heat, the fourth cooling fin 15 can enhance the heat dissipation effect of the cooling water flowing in the infusion tube 14, and the protective shell 9 can protect the third cooling fin 12, the infusion tube 14 and the fourth cooling fin 15, the ventilation slots 901 help to dissipate heat in the shielding shell 9, and the dust screen 902 reduces the dust and impurities from entering the shielding shell 9 through the ventilation slots 901, which are not described in detail in this specification and are known to those skilled in the art.
The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for simplicity of description only and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operative in a particular orientation, and are not to be considered limiting of the claimed invention.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (9)
1. The utility model provides a mining flame proof ann type programmable control case based on PLC, includes fixing base (1), breather pipe (5), link (7), protective housing (9) and transfer pump (13), its characterized in that:
a control box main body (2) is arranged at the upper end of the fixed seat (1), a controller (3) is arranged in the control box main body (2), and a connecting shell (4) is connected to the outer side of the control box main body (2);
the protective shell (9) is arranged on the outer side of the connecting shell (4) on the left side and the right side, a second radiating fin (10) is arranged on the side face of the protective shell (9), one end of the second radiating fin (10) penetrates through the cooling water tank (11), and the cooling water tank (11) is arranged in the protective shell (9);
the infusion pump (13) is arranged in the cooling water tank (11), and a temperature sensor (16) penetrates through the cooling water tank (11).
2. The PLC-based mining flameproof intrinsically safe programmable control box of claim 1, which is characterized in that: the fixing seat (1) comprises a supporting frame (101), a spring (102) and a top frame (103), the spring (102) is arranged in the supporting frame (101), the upper end of the spring (102) is connected with the top frame (103), the upper end of the top frame (103) is connected with the control box main body (2), and meanwhile the top frame (103) is in sliding connection with the inner wall of the supporting frame (101) through a sliding groove.
3. The PLC-based mining flameproof intrinsically safe programmable control box of claim 1, which is characterized in that: the breather pipe (5) run through the setting on connecting casing (4), and connect casing (4) and be provided with threely, every connecting casing (4) corresponds with two sets of breather pipe (5) simultaneously.
4. The PLC-based mining flameproof intrinsically safe programmable control box of claim 1, which is characterized in that: every two sets of breather pipe (5) that correspond in connecting casing (4) present vertical relation between, and every breather pipe (5) inner wall evenly is provided with first fin (6).
5. The PLC-based mining flameproof intrinsically safe programmable control box of claim 1, which is characterized in that: the connecting frame (7) is arranged at the upper end of the upper connecting shell (4), and the upper end of the connecting frame (7) is connected with a fixed lifting lug (8).
6. The PLC-based mining flameproof intrinsically safe programmable control box of claim 1, which is characterized in that: the protective shell (9) comprises an air groove (901) and a dustproof filter screen (902), the air groove (901) is formed in the side face of the protective shell (9), and the dustproof filter screen (902) is arranged on the outer side of the air groove (901).
7. The PLC-based mining flameproof intrinsically safe programmable control box of claim 1, which is characterized in that: the second radiating fins (10) are uniformly distributed on the cooling water tank (11), and third radiating fins (12) are uniformly arranged on the front side face and the rear side face of the cooling water tank (11).
8. The PLC-based mining flameproof intrinsically safe programmable control box of claim 1, which is characterized in that: the protection shells (9) are arranged in two, and the two protection shells (9) are arranged in bilateral symmetry relative to the control box main body (2).
9. The PLC-based mining flameproof intrinsically safe programmable control box of claim 1, which is characterized in that: be electric connection between transfer pump (13), temperature sensor (16) and controller (3), and transfer pump (13) are connected with transfer line (14), transfer line (14) are kept away from transfer pump (13) one end and are linked together with coolant tank (11), and transfer line (14) side is provided with fourth heat dissipation piece (15), and fourth heat dissipation piece (15) set up in coolant tank (11) outside simultaneously, fourth heat dissipation piece (15) set up in protective housing (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210227082.8A CN114513915A (en) | 2022-03-08 | 2022-03-08 | PLC-based mining explosion-proof intrinsic safety type programmable control box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210227082.8A CN114513915A (en) | 2022-03-08 | 2022-03-08 | PLC-based mining explosion-proof intrinsic safety type programmable control box |
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| Publication Number | Publication Date |
|---|---|
| CN114513915A true CN114513915A (en) | 2022-05-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210227082.8A Pending CN114513915A (en) | 2022-03-08 | 2022-03-08 | PLC-based mining explosion-proof intrinsic safety type programmable control box |
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| Country | Link |
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| CN (1) | CN114513915A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011086095A (en) * | 2009-10-15 | 2011-04-28 | Hitachi Information & Communication Engineering Ltd | Cooling system and cooling control device |
| CN109068552A (en) * | 2018-10-24 | 2018-12-21 | 徐州瑞控机电科技有限公司 | A kind of mine explosion-suppression and intrinsic safety type PLC control cabinet |
| CN209627899U (en) * | 2018-12-20 | 2019-11-12 | 湖南正忠信息技术有限公司 | A kind of mine explosion-suppression and intrinsic safety type PLC control cabinet |
| CN113055771A (en) * | 2021-03-16 | 2021-06-29 | 徐州中矿云火信息技术有限公司 | Dustproof and moisture-resistant mining intrinsic safety type sound box |
| CN114023361A (en) * | 2021-11-19 | 2022-02-08 | 南通爆发力网络科技有限公司 | Software storage device |
-
2022
- 2022-03-08 CN CN202210227082.8A patent/CN114513915A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011086095A (en) * | 2009-10-15 | 2011-04-28 | Hitachi Information & Communication Engineering Ltd | Cooling system and cooling control device |
| CN109068552A (en) * | 2018-10-24 | 2018-12-21 | 徐州瑞控机电科技有限公司 | A kind of mine explosion-suppression and intrinsic safety type PLC control cabinet |
| CN209627899U (en) * | 2018-12-20 | 2019-11-12 | 湖南正忠信息技术有限公司 | A kind of mine explosion-suppression and intrinsic safety type PLC control cabinet |
| CN113055771A (en) * | 2021-03-16 | 2021-06-29 | 徐州中矿云火信息技术有限公司 | Dustproof and moisture-resistant mining intrinsic safety type sound box |
| CN114023361A (en) * | 2021-11-19 | 2022-02-08 | 南通爆发力网络科技有限公司 | Software storage device |
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