CN117615532A - Instrument and meter shell with waterproof fog function - Google Patents
Instrument and meter shell with waterproof fog function Download PDFInfo
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- CN117615532A CN117615532A CN202311534022.1A CN202311534022A CN117615532A CN 117615532 A CN117615532 A CN 117615532A CN 202311534022 A CN202311534022 A CN 202311534022A CN 117615532 A CN117615532 A CN 117615532A
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- shell
- instrument
- water
- inner cavity
- pipe
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 128
- 239000003595 mist Substances 0.000 claims abstract description 34
- 238000007789 sealing Methods 0.000 claims abstract description 19
- 239000000758 substrate Substances 0.000 claims abstract description 17
- 230000002265 prevention Effects 0.000 claims abstract description 11
- 239000002245 particle Substances 0.000 claims abstract description 8
- 238000007791 dehumidification Methods 0.000 claims description 33
- 238000009423 ventilation Methods 0.000 claims description 19
- 239000011521 glass Substances 0.000 claims description 17
- 238000010521 absorption reaction Methods 0.000 claims description 11
- 229920000742 Cotton Polymers 0.000 claims description 9
- 238000001914 filtration Methods 0.000 claims description 9
- 238000002347 injection Methods 0.000 claims description 7
- 239000007924 injection Substances 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 5
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 5
- 241001330002 Bambuseae Species 0.000 claims description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 5
- 239000011425 bamboo Substances 0.000 claims description 5
- 210000001503 joint Anatomy 0.000 claims description 4
- 239000000523 sample Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 6
- 238000001035 drying Methods 0.000 abstract description 4
- 238000007599 discharging Methods 0.000 description 5
- 239000000779 smoke Substances 0.000 description 5
- 238000001704 evaporation Methods 0.000 description 4
- 239000008187 granular material Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000001291 vacuum drying Methods 0.000 description 1
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
- H05K5/0212—Condensation eliminators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
- B01D53/261—Drying gases or vapours by adsorption
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- 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
- H05K5/0213—Venting apertures; Constructional details thereof
-
- 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
-
- 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
- H05K5/03—Covers
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Thermal Sciences (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Physics & Mathematics (AREA)
- Drying Of Gases (AREA)
Abstract
The invention provides an instrument and meter shell with a water mist prevention function, which relates to the technical field of instrument and meter shells and aims to solve the problems that in the long-time use process, the sealing effect is reduced, external water vapor enters or water mist appears when the temperature difference between the inside and the outside is large, once the water mist appears in the instrument shell, the instrument shell is difficult to rapidly process in a short time, and the instrument cannot read, and the instrument shell comprises: a housing; the lower end of the shell is fixedly arranged on a mounting substrate through bolts, and the mounting substrate is arranged on the outer wall of the instrument. According to the invention, only dry air can be allowed to pass through, moist air can be gathered in the water collecting hopper by moisture-proof particles and is discharged through the one-way water discharge pipe, and water discharged by the one-way water discharge pipe can flow backwards along the inclined surface at the bottom of the inner cavity of the shell and is finally discharged through the water discharge pipe, so that the effect of reducing the probability of water mist generation by carrying out pretreatment and drying on air exchanged by external heat exchange is achieved.
Description
Technical Field
The invention relates to the technical field of instrument and meter shells, in particular to an instrument and meter shell with a water mist preventing function.
Background
Instruments are instruments or devices for measuring, observing, and calculating various physical quantities, substance components, physical properties, and the like. Vacuum leak detector, manometer, length measuring instrument, microscope, multiplier etc. all belong to instrument and meter. In a broad sense, the instruments and meters can also have functions of automatic control, alarm, signal transmission, data processing and the like, such as pneumatic regulation meters and electric regulation meters used in the automatic control of industrial production processes, and distributed instrument control systems also belong to the instruments and meters. The instrument is generally installed in having glass's casing, and instrument uses after a period, can produce the water smoke on the glass that is located one side of casing inside, influences and watches instrument in the casing, consequently, need handle water smoke, like patent application CN202122725565.4 an instrument casing with waterproof fog function, including being fixed with electric heat antifog glass's shell and fixing the fan in the shell, the top of shell is equipped with the protective cover, the equal integrated into one piece in both sides of shell have the flange with the inside intercommunication of shell, and the equal threaded connection of tip that the shell was kept away from to two flanges has the dustcoat, all is equipped with the dust screen in two dustcoats, and one side that the protective cover was kept away from to the shell is equipped with support one, the through-hole has all been seted up to the four corners department of support one, a plurality of screw hole has been seted up to the bottom of the inside of shell, the both sides of shell all are equipped with the fixture block, all overlap first spring on two fixture blocks, run through respectively two connecting blocks in the both sides of shell and be connected with two pull rings respectively. This instrument and meter shell with waterproof fog function, convenient dismantlement does benefit to the installation in later stage.
In the use of the existing instrument and meter shell, in order to prevent the generation of water mist, high-strength sealing treatment is usually carried out, the vacuum drying state of the inside is guaranteed, the sealing effect can be reduced in the long-time use process, external water vapor enters or water mist can appear when the temperature difference between the inside and the outside is large, and once the water mist appears in the instrument shell, the instrument shell is difficult to rapidly process in a short time, so that the instrument cannot read.
Disclosure of Invention
In view of this, the invention provides an instrument and meter housing with a water mist prevention function, so as to solve the problems that in the long-time use process, the sealing effect is reduced, external water vapor enters or water mist appears when the temperature difference between the inside and the outside is large, and once the water mist appears in the meter housing, the water mist is difficult to rapidly treat in a short time, so that the meter cannot read.
The invention provides an instrument and meter shell with a fog prevention function, which specifically comprises the following components: a housing; the lower end of the shell is fixedly arranged on a mounting substrate through a bolt, and the mounting substrate is arranged on the outer wall of the instrument; an instrument glass is embedded and installed on one side of the front end side plate of the shell; a temperature and humidity sensor is embedded in the rear end side plate of the shell, and a probe of the temperature and humidity sensor is arranged in the inner cavity of the shell; a dehumidifying cylinder is arranged at the right part near the front end of the inner cavity of the shell; an exhaust tube box is butted at the left side of the dehumidifying cylinder, an independent exhaust tube box is also arranged at the rear end position of the inner cavity of the shell, and the air outlet end of the exhaust tube box penetrates through the back plate of the shell; the other end of the exhaust tube box connected with the dehumidification cylinder is in butt joint with a demisting tube box, the demisting tube box is positioned on one side of instrument glass, and a vertical wind shield is vertically arranged on the other side of the instrument glass; the bottom of the inner cavity of the shell is obliquely arranged downwards and forwards near the rear part, and the inner end of the temperature and humidity sensor and the independent exhaust tube box are both arranged above the check shielding plate.
Optionally, a lower buckling groove is formed in the lower end of the shell, the groove walls at the left end and the right end of the lower buckling groove are of L-shaped structures, and the protruding part at the upper end of the mounting substrate is positioned in the lower buckling groove; the upper end of the shell is provided with a sealing top plate which is matched with the upper end of the shell through bolts, and a sealing gasket is arranged between the sealing top plate and the shell; an L-shaped air inlet pipe is fixedly arranged at the front end of the side wall of the right end of the shell upwards, and the inner end of the air inlet pipe extends into the inner cavity of the shell; the middle part of the rear end of the bottom plane of the shell is provided with a drain pipe vertically downwards, and a one-way water valve is arranged in the drain pipe.
Optionally, a waterproof fog controller is fixedly arranged at the upper end of the mounting substrate, the waterproof fog controller is positioned in the lower buckling groove, and the waterproof fog controller is electrically connected with the temperature and humidity sensor.
Optionally, an external thread is arranged on the outer wall of the upper end of the dehumidifying cylinder, and a top sealing spiral cover is screwed through the external thread; the outer end of the dehumidifying cylinder is provided with an air inlet connecting pipe which is fixedly communicated with the inner end of the air inlet pipe; the inner end of the dehumidification cylinder is provided with an air outlet connecting pipe, and the inner end of the air outlet connecting pipe is fixedly communicated with the inner end of the corresponding exhaust pipe box; a filtering baffle plate is embedded and installed at a position, close to the inner cavity of the dehumidification cylinder, in the air outlet connecting pipe, and an air vent is formed in the filtering baffle plate; a tray is arranged in the inner cavity of the dehumidifying cylinder in a vertical sliding manner, a draining hole is formed in the tray, three arc-shaped ventilation baffles are vertically arranged at the upper end of the tray, the concave surfaces of the ventilation baffles face to one end of the air inlet connecting pipe, air holes allowing gas to pass through are formed in the ventilation baffles, and two ends of the ventilation baffles are respectively vertically connected in the side wall of the inner cavity of the dehumidifying cylinder in a sliding manner; moisture-proof particles are filled in the inner cavity of the dehumidification cylinder above the tray; the lower extreme of dehumidification section of thick bamboo is the water catch bowl of upper and lower narrow cone, and the lower extreme of water catch bowl is equipped with vertical one-way drain pipe, can guarantee that external air can only allow the dry air to pass through behind the dehumidification section of thick bamboo, and moist air can then be assembled by dampproofing granule and in the water catch bowl to the one-way drain pipe of rethread discharges, and one-way drain pipe exhaust water then can follow the inclined plane backward flow of casing inner chamber bottom, finally discharges via the drain pipe to play the effect that carries out the preliminary treatment drying with the air that external heat transfer exchanges and reduces the probability that water smoke produced, and dampproofing granule can carry out periodic replacement, convenient and fast.
Optionally, a check butterfly valve is arranged on an air outlet pipe of the independent exhaust pipe box, and a butt-clamping butterfly plate is arranged in the check butterfly valve; a wind wheel is transversely rotatably arranged in the inner cavity of the exhaust tube box, and one end of a wheel shaft of the wind wheel is connected with an exhaust motor.
Optionally, the demisting tube box is of a hollow structure, demisting air holes are uniformly formed in one end, close to the instrument glass, of the demisting tube box at vertical intervals, air injection connecting tubes are uniformly abutted at intervals on the other end of the demisting tube box, and the other ends of the air injection connecting tubes are abutted on the air outlet ends of the corresponding exhaust tube boxes; and a temperature control heating rod is vertically inserted into the inner cavity of the demisting pipe box.
Optionally, the end of the wind shield is a folded plate structure bent towards one side of the demisting pipe box.
Optionally, the bottom of the inner cavity of the shell is of a slope structure inclined backward and downward, and the inner end of the drain pipe is positioned at the lowest position of the rear end of the inner cavity of the shell.
Optionally, a cuboid moisture-absorbing box is fixedly arranged on the inclined plane of the upper end of the check cover plate, moisture-absorbing cotton is embedded in the moisture-absorbing box from top to bottom, and a water leakage port penetrating front and back is transversely formed in the bottom of the front end of the moisture-absorbing box; the front end of the check cover plate is the upwardly curved water diversion tongue plate, the root position of the water diversion tongue plate is provided with the water return opening penetrating up and down, moisture in the air in the inner cavity of the shell is absorbed by the moisture absorption cotton in the moisture absorption box, and after the collected moisture is condensed into water, the water can be discharged from the water leakage opening and finally falls into the drain pipe below from the water return opening to be discharged, the inclined check cover plate can also effectively prevent condensed water accumulated in the drain pipe from returning to the shell after evaporation, the evaporated moisture can be condensed and guided again and discharged through the drain pipe, and the water diversion tongue plate can prevent the condensed water from the front end of the shell from flowing onto the check cover plate, so that the time for the condensed water to stay in the shell is reduced.
The invention provides an instrument and meter shell with a water mist prevention function, which has the beneficial effects that:
1. according to the invention, the outside air can be ensured to pass through the dehumidifying cylinder, the moist air can be converged in the water collecting hopper by the moistureproof particles, and then discharged through the one-way water discharging pipe, and the water discharged by the one-way water discharging pipe can flow backwards along the inclined surface at the bottom of the inner cavity of the shell and finally be discharged through the water discharging pipe, so that the effect of preprocessing and drying the air exchanged by external heat exchange to reduce the probability of water mist generation is achieved, and the moistureproof particles can be replaced regularly, thereby being convenient and quick.
2. The invention can absorb the water vapor in the air in the inner cavity of the shell through the moisture absorbing cotton in the moisture absorbing box, and can discharge the collected water vapor from the water leakage port after condensing the water vapor into water, and finally the water vapor falls into the drain pipe below from the water return port for discharging, and the inclined check cover plate can also effectively prevent the condensed water accumulated in the drain pipe from returning to the shell after evaporating, so that the evaporated water vapor can be condensed and guided again, and the condensed water from the front end of the shell can be prevented from being discharged through the drain pipe, the time for the condensed water to stay on the check cover plate is reduced, and the generation of water mist can be further avoided.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.
The drawings described below are only for illustration of some embodiments of the invention and are not intended to limit the invention.
In the drawings:
fig. 1 is a schematic view of an upper right front perspective structure of an embodiment of the present invention.
Fig. 2 is a schematic view of an upper left rear perspective view of an embodiment of the present invention.
Fig. 3 is a left rear lower perspective view of an embodiment of the present invention.
Fig. 4 is an isometric view of a seal top plate in an up-moved state according to an embodiment of the present invention.
Fig. 5 is a schematic view showing an isometric view of a seal top plate in a removed state according to an embodiment of the present invention.
Fig. 6 is an isometric view of a top closure cap in an up-separated state according to an embodiment of the present invention.
FIG. 7 is a schematic diagram of the structure of the dehumidification cylinder, suction box and demister box sections in an embodiment of the present invention in an isometric view.
FIG. 8 is a schematic view of the lower isometric view of the dehumidification cylinder, suction tube box, and demister tube box portions of an embodiment of the present invention.
FIG. 9 is a schematic view showing an isometric view of a temperature-controlled heating rod and a vent flap in a partially-moved-up, separated state according to an embodiment of the invention.
Figure 10 is a schematic diagram of an isometric view of a portion of an exhaust box in accordance with an embodiment of the present invention.
Fig. 11 is a schematic front perspective view of a seal top plate removed state according to an embodiment of the present invention.
Fig. 12 is an isometric view of a portion of a check cover according to an embodiment of the invention.
FIG. 13 is a schematic diagram of an isometric view of a portion of a check butterfly valve according to an embodiment of the invention.
List of reference numerals
1. A housing; 101. a lower buckling groove; 102. sealing the top plate; 103. an air inlet pipe; 104. a drain pipe; 105. a sealing gasket; 2. a mounting substrate; 201. a water mist prevention controller; 3. instrument glass; 4. a temperature and humidity sensor; 5. a dehumidifying cylinder; 501. a top seal screw cap; 502. an air inlet connecting pipe; 503. an air outlet connecting pipe; 50301. a filtering baffle; 504. a tray; 505. a ventilation baffle; 506. a water collection bucket; 50601. a one-way water drain pipe; 6. an exhaust pipe box; 601. a check butterfly valve; 60101. a butt-clamping butterfly plate; 602. a wind wheel; 603. an exhaust motor; 7. a demisting pipe box; 701. defogging air injection holes; 702. a jet connecting pipe; 703. a temperature-controlled heating rod; 8. a check shield; 801. a moisture absorption box; 802. moisture-absorbing cotton; 803. a water leakage port; 804. a deflector tongue plate; 805. a water return port; 9. and a wind deflector.
Detailed Description
In order to make the objects, aspects and advantages of the technical solution of the present invention more clear, the technical solution of the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings of the specific embodiment of the present invention.
Please refer to fig. 1 to 13:
embodiment one:
the invention provides an instrument and meter shell with a water mist prevention function, which comprises a shell 1; the lower end of the shell 1 is fixedly arranged on a mounting substrate 2 through bolts, and the mounting substrate 2 is arranged on the outer wall of the instrument; an instrument glass 3 is embedded and installed on one side of the front end side plate of the shell 1; a temperature and humidity sensor 4 is embedded in a side plate at the rear end of the shell 1, and a probe of the temperature and humidity sensor 4 is arranged in an inner cavity of the shell 1; a dehumidifying cylinder 5 is arranged at the right part near the front end of the inner cavity of the shell 1; the left side of the dehumidification barrel 5 is in butt joint with an exhaust pipe box 6, an independent exhaust pipe box 6 is also arranged at the rear end position of the inner cavity of the shell 1, and the air outlet end of the exhaust pipe box 6 penetrates through the back plate of the shell 1; the other end of the exhaust tube box 6 connected with the dehumidification cylinder 5 is in butt joint with a demisting tube box 7, the demisting tube box 7 is positioned on one side of the instrument glass 3, and a vertical wind shield 9 is vertically arranged on the other side of the instrument glass 3; the bottom of the inner cavity of the shell 1 is obliquely arranged downwards and forwards near the rear part, and the inner end of the temperature and humidity sensor 4 and the independent exhaust tube box 6 are both arranged above the check shield 8.
The lower end of the shell 1 is provided with a lower buckling groove 101, the groove walls at the left end and the right end of the lower buckling groove 101 are of L-shaped structures, and a protruding part at the upper end of the mounting substrate 2 is positioned in the lower buckling groove 101; the upper end of the shell 1 is provided with the corresponding sealing top plate 102 through bolts, and the sealing gasket 105 is arranged between the sealing top plate 102 and the shell 1, so that the sealing effect can be improved, water mist generated by the entering of external water vapor into the interior is avoided, and the generation probability of the water mist is reduced; an L-shaped air inlet pipe 103 is fixedly arranged at the front end of the side wall of the right end of the shell 1 upwards, and the inner end of the air inlet pipe 103 extends into the inner cavity of the shell 1; a drain pipe 104 is vertically and downwards arranged at the middle position of the rear end of the bottom plane of the shell 1, and a one-way water valve is arranged in the drain pipe 104 and used for timely draining water generated by condensation.
Wherein, the upper end fixed mounting of mounting substrate 2 has waterproof fog controller 201, and waterproof fog controller 201 is in down the catching groove 101, and waterproof fog controller 201 is connected with temperature and humidity sensor 4 electricity, and the accessible temperature and humidity sensor 4 detects the condition of temperature and humidity in the casing 1 to in time make the adjustment, avoid the production of water smoke.
Wherein, the outer wall of the upper end of the dehumidification cylinder 5 is provided with external threads, and a top sealing spiral cover 501 is connected with the external threads in a threaded manner, so that the interior of the dehumidification cylinder 5 can be sealed; the outer end of the dehumidifying cylinder 5 is provided with an air inlet connecting pipe 502, and the air inlet connecting pipe 502 is fixedly communicated with the inner end of the air inlet pipe 103; the inner end of the dehumidification cylinder 5 is provided with an air outlet connecting pipe 503, and the inner end of the air outlet connecting pipe 503 is fixedly communicated with the inner end of the corresponding exhaust pipe box 6; a filtering baffle 50301 is embedded and installed at a position, close to the inner cavity of the dehumidification cylinder 5, in the air outlet connecting pipe 503, and an air vent is formed in the filtering baffle 50301; a tray 504 is vertically arranged in the inner cavity of the dehumidification barrel 5 in a sliding manner, a draining hole is formed in the tray 504, three arc-shaped ventilation baffles 505 are vertically arranged at the upper end of the tray 504, the concave surface of each ventilation baffle 505 faces one end of the air inlet connecting pipe 502, air holes allowing gas to pass through are formed in each ventilation baffle 505, two ends of each ventilation baffle 505 are vertically and slidably connected in the side wall of the inner cavity of the dehumidification barrel 5 respectively, and the ventilation baffles 505 can be prevented from rotating in the dehumidification barrel 5, so that the effect of always blocking water vapor from passing through can be achieved; moisture-proof particles are filled in the inner cavity of the dehumidifying cylinder 5 above the tray 504; the lower extreme of dehumidification section of thick bamboo 5 is wide in the upper and lower narrow conical water catch bowl 506, the lower extreme of water catch bowl 506 is equipped with vertical one-way drain pipe 50601, can guarantee that external air can only allow the dry air to pass through after the dehumidification section of thick bamboo 5, and moist air can then be by dampproofing granule and assemble in water catch bowl 506, and the one-way drain pipe 50601 discharge, and one-way drain pipe 50601 exhaust water then can follow the inclined plane backward flow of casing 1 inner chamber bottom, finally discharge via drain pipe 104, thereby play the effect that reduces the probability that water smoke produced with the air that external heat transfer was exchanged carries out the preliminary treatment drying, and dampproofing granule can carry out periodic replacement, and is convenient and fast.
Wherein, a check butterfly valve 601 is arranged on an air outlet pipe of the independent exhaust pipe box 6, and a butt-clamping butterfly plate 60101 is arranged in the check butterfly valve 601; a wind wheel 602 is transversely rotatably arranged in the inner cavity of the exhaust tube box 6, one end of a wheel shaft of the wind wheel 602 is connected with an exhaust motor 603, and the effect of quietly conveying air flow can be achieved.
The demisting pipe box 7 is of a hollow structure, demisting air holes 701 are uniformly formed in one end, close to the instrument glass 3, of the demisting pipe box 7 at vertical intervals, air injection connecting pipes 702 are uniformly abutted at other ends of the demisting pipe box 7 at intervals, and the other ends of the air injection connecting pipes 702 are abutted on air outlet ends of the corresponding exhaust pipe boxes 6; the inner cavity of the demisting pipe box 7 is vertically inserted with a temperature control heating rod 703, and the passing air is heated by the temperature control heating rod 703 so as to eliminate water mist on the instrument glass 3 or avoid the generation of the water mist.
The tail end of the wind shield 9 is a folded plate structure bent towards one side of the demisting pipe box 7, and the purged airflow can be converged and guided towards the middle part of the rear direction, so that the airflow can be discharged in time.
Wherein, the bottom of the inner cavity of the shell 1 is an inclined surface structure inclined to the rear lower side, and the inner end of the drain pipe 104 is positioned at the lowest position of the rear end of the inner cavity of the shell 1, so that condensed water can automatically flow to the rear lower side, and is convenient for quick discharge.
Embodiment two:
the invention provides an instrument and meter shell with a water fog prevention function, which also comprises a cuboid moisture absorption box 801 fixedly arranged on the inclined plane of the upper end of a check shielding plate 8, moisture absorption cotton 802 is embedded in the moisture absorption box 801 from top to bottom, and a water leakage port 803 penetrating front to back is transversely formed in the bottom of the front end of the moisture absorption box 801; the front end of the check cover 8 is the upwardly curved water guiding tongue plate 804, the root position of the water guiding tongue plate 804 is provided with the water return opening 805 penetrating up and down, the moisture absorbing cotton 802 in the moisture absorbing box 801 can absorb the water vapor in the air in the inner cavity of the shell 1, and after the collected water vapor is condensed into water, the water vapor can be discharged from the water leakage opening 803 and finally falls into the drain pipe 104 below from the water return opening 805 to be discharged, the inclined check cover 8 can also effectively prevent the condensed water accumulated in the drain pipe 104 from returning to the shell 1 after evaporation, the evaporated water vapor can be condensed and guided again, and the condensed water from the front end of the shell 1 can be prevented from being discharged to the check cover 8 through the drain pipe 104, so that the time of the condensed water remained in the shell 1 is reduced, and the generation of water mist can be further avoided.
Specific use and action of the embodiment: in the use process of the invention, the lower end of the shell 1 is fixedly arranged on the mounting substrate 2 through bolts, the mounting substrate 2 is arranged on the outer wall of an instrument, the waterproof fog controller 201 is electrically connected with the temperature and humidity sensor 4, the temperature and humidity conditions in the shell 1 can be detected through the temperature and humidity sensor 4 so as to be convenient for adjustment in time, the position, close to the inner cavity of the dehumidification cylinder 5, of the air outlet connecting pipe 503 is embedded with the filtering baffle 50301, and the filtering baffle 50301 is provided with a vent hole; a tray 504 is vertically arranged in the inner cavity of the dehumidification barrel 5 in a sliding manner, a draining hole is formed in the tray 504, three arc-shaped ventilation baffles 505 are vertically arranged at the upper end of the tray 504, the concave surface of each ventilation baffle 505 faces one end of the air inlet connecting pipe 502, air holes allowing gas to pass through are formed in each ventilation baffle 505, two ends of each ventilation baffle 505 are vertically and slidably connected in the side wall of the inner cavity of the dehumidification barrel 5 respectively, and the ventilation baffles 505 can be prevented from rotating in the dehumidification barrel 5, so that the effect of always blocking water vapor from passing through can be achieved; moisture-proof particles are filled in the inner cavity of the dehumidifying cylinder 5 above the tray 504; the lower end of the dehumidifying cylinder 5 is a conical water collecting bucket 506 with a wide upper part and a narrow lower part, the lower end of the water collecting bucket 506 is provided with a vertical one-way water drain pipe 50601, so that the outside air can only allow the dry air to pass through after passing through the dehumidifying cylinder 5, moist air can be gathered in the water collecting bucket 506 by damp-proof particles and then is discharged through the one-way water drain pipe 50601, the water discharged by the one-way water drain pipe 50601 can flow backwards along the inclined surface at the bottom of the inner cavity of the shell 1 and finally is discharged through the drain pipe 104, in addition, the inclined surface at the upper end of the check shielding plate 8 is fixedly provided with a cuboid moisture absorbing box 801, moisture absorbing cotton 802 is embedded in the moisture absorbing box 801 from top to bottom, and a water leakage port 803 penetrating front to back is transversely formed at the bottom of the front end of the moisture absorbing box 801; the front end of the check shielding plate 8 is the upwardly curved flow guiding tongue plate 804, the root position of the flow guiding tongue plate 804 is provided with a water return opening 805 penetrating up and down, moisture in the air in the inner cavity of the shell 1 is absorbed by the moisture absorbing cotton 802 in the moisture absorbing box 801, and after the collected moisture is condensed into water, the water can be discharged from the water leakage opening 803 and finally falls into the drain pipe 104 below from the water return opening 805 for discharging, and the inclined check shielding plate 8 can also effectively avoid condensed water accumulated in the drain pipe 104 from returning to the shell 1 after evaporation, and the evaporated moisture can be condensed and guided again and discharged through the drain pipe 104.
Claims (9)
1. An instrument and meter housing with a water mist prevention function, comprising: a housing (1); the lower end of the shell (1) is fixedly arranged on the mounting substrate (2) through bolts, and the mounting substrate (2) is arranged on the outer wall of the instrument; the device is characterized in that instrument glass (3) is embedded and installed on one side of a front end side plate of the shell (1); a temperature and humidity sensor (4) is embedded in the rear end side plate of the shell (1), and a probe of the temperature and humidity sensor (4) is arranged in the inner cavity of the shell (1); a dehumidifying cylinder (5) is arranged at the right part near the front end of the inner cavity of the shell (1); an exhaust tube box (6) is abutted to the left side of the dehumidification barrel (5), an independent exhaust tube box (6) is also arranged at the rear end position of the inner cavity of the shell (1), and the air outlet end of the exhaust tube box (6) penetrates through the back plate of the shell (1); the other end of the exhaust tube box (6) connected with the dehumidification cylinder (5) is in butt joint with a demisting tube box (7), the demisting tube box (7) is positioned on one side of the instrument glass (3), and a vertical wind shield (9) is vertically arranged on the other side of the instrument glass (3); the back part of the bottom of the inner cavity of the shell (1) is obliquely provided with a check shielding plate (8) downwards forwards, and the inner end of the temperature and humidity sensor (4) and the independent exhaust tube box (6) are both positioned above the check shielding plate (8).
2. An instrument and meter housing with a water mist preventing function according to claim 1, wherein: the lower end of the shell (1) is provided with a lower buckling groove (101), the groove walls at the left end and the right end of the lower buckling groove (101) are of L-shaped structures, and the protruding part at the upper end of the mounting substrate (2) is positioned in the lower buckling groove (101); the upper end of the shell (1) is provided with a sealing top plate (102) which is matched with the upper end of the shell through bolts, and a sealing gasket (105) is arranged between the sealing top plate (102) and the shell (1); an L-shaped air inlet pipe (103) is fixedly arranged at the front end of the side wall of the right end of the shell (1) upwards, and the inner end of the air inlet pipe (103) extends into the inner cavity of the shell (1); a drain pipe (104) is vertically and downwards arranged at the middle position of the rear end of the bottom plane of the shell (1), and a one-way water valve is arranged in the drain pipe (104).
3. An instrument and meter housing with a water mist preventing function according to claim 2, wherein: the upper end of the mounting substrate (2) is fixedly provided with a water mist prevention controller (201), the water mist prevention controller (201) is positioned in the lower buckling groove (101), and the water mist prevention controller (201) is electrically connected with the temperature and humidity sensor (4).
4. An instrument and meter housing with a water mist preventing function according to claim 2, wherein: an external thread is arranged on the outer wall of the upper end of the dehumidification cylinder (5), and a top sealing spiral cover (501) is connected through the external thread in a threaded manner; an air inlet connecting pipe (502) is arranged at the outer end of the dehumidification cylinder (5), and the air inlet connecting pipe (502) is fixedly communicated with the inner end of the air inlet pipe (103); the inner end of the dehumidification cylinder (5) is provided with an air outlet connecting pipe (503), and the inner end of the air outlet connecting pipe (503) is fixedly communicated with the inner end of the corresponding exhaust pipe box (6); a filtering baffle (50301) is embedded and installed at a position, close to the inner cavity of the dehumidification cylinder (5), in the air outlet connecting pipe (503), and an air vent is formed in the filtering baffle (50301); a tray (504) is vertically arranged in the inner cavity of the dehumidification barrel (5) in a sliding manner, a draining hole is formed in the tray (504), three arc-shaped ventilation baffles (505) are vertically arranged at the upper end of the tray (504), the concave surface of each ventilation baffle (505) faces one end of the air inlet connecting pipe (502), air holes allowing gas to pass through are formed in each ventilation baffle (505), and two ends of each ventilation baffle (505) are vertically connected in the side wall of the inner cavity of the dehumidification barrel (5) in a sliding manner; moisture-proof particles are filled in the inner cavity of the dehumidification barrel (5) above the tray (504); the lower extreme of dehumidification section of thick bamboo (5) is wide in the upper and lower narrow conical water catch bowl (506), and the lower extreme of water catch bowl (506) is equipped with vertical one-way drain pipe (50601).
5. An instrument and meter housing with a water mist preventing function according to claim 1, wherein: a check butterfly valve (601) is arranged on an air outlet pipe of the independent exhaust pipe box (6), and a butt clamping butterfly plate (60101) is arranged in the check butterfly valve (601); a wind wheel (602) is transversely rotatably arranged in the inner cavity of the exhaust tube box (6), and one end of a wheel shaft of the wind wheel (602) is connected with an exhaust motor (603).
6. An instrument and meter housing with a water mist preventing function according to claim 1, wherein: the demisting pipe box (7) is of a hollow structure, demisting air holes (701) are uniformly formed in one end, close to the instrument glass (3), of the demisting pipe box (7) at vertical intervals, air injection connecting pipes (702) are uniformly abutted at other ends of the demisting pipe box (7) at intervals, and the other ends of the air injection connecting pipes (702) are abutted on air outlet ends of the corresponding exhaust pipe boxes (6); the inner cavity of the demisting pipe box (7) is vertically inserted with a temperature control heating rod (703).
7. An instrument and meter housing with a water mist preventing function according to claim 1, wherein: the tail end of the wind shield (9) is a folded plate structure which is bent towards one side of the demisting pipe box (7).
8. An instrument and meter housing with a water mist preventing function according to claim 2, wherein: the bottom of the inner cavity of the shell (1) is of a slope structure which is inclined backward and downward, and the inner end of the drain pipe (104) is positioned at the lowest position of the rear end of the inner cavity of the shell (1).
9. An instrument and meter housing with a water mist preventing function according to claim 1, wherein: a cuboid moisture absorption box (801) is fixedly arranged on the inclined surface of the upper end of the check shielding plate (8), moisture absorption cotton (802) is embedded in the moisture absorption box (801) from top to bottom, and a water leakage port (803) penetrating front to back is transversely formed in the bottom of the front end of the moisture absorption box (801); the front end of the check shield (8) is provided with a guide tongue plate (804) which is bent upwards, and a water return port (805) which penetrates up and down is formed in the root position of the guide tongue plate (804).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311534022.1A CN117615532B (en) | 2023-11-17 | 2023-11-17 | Instrument and meter shell with waterproof fog function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311534022.1A CN117615532B (en) | 2023-11-17 | 2023-11-17 | Instrument and meter shell with waterproof fog function |
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| CN117615532A true CN117615532A (en) | 2024-02-27 |
| CN117615532B CN117615532B (en) | 2024-06-04 |
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| CN202311534022.1A Active CN117615532B (en) | 2023-11-17 | 2023-11-17 | Instrument and meter shell with waterproof fog function |
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|---|---|
| CN117615532B (en) | 2024-06-04 |
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