Protective device for freezing rain measuring instrument

Abstract

The utility model discloses a freezing rain measuring instrument protection device which is characterized in that the bottom of a host protection cylinder is connected with a host stand column, a protection device main body is arranged above the host protection cylinder, a protection device lower edge is fixed at the top end of the host protection cylinder, and a protection device upper edge is arranged above the protection device lower edge; the upper portions of the outer wind shields are fixed to the outer circumference of the upper edge of the protection device, the lower portions of the outer wind shields are fixed to the outer circumference of the lower edge of the protection device, the upper portions of the inner wind shields are fixed to the inner circumference of the upper edge of the protection device, and the lower portions of the inner wind shields are fixed to the inner circumference of the lower edge of the protection device. An annular channel formed between the arc-shaped curved surfaces where the outer wind shields are located and the arc-shaped curved surfaces where the inner wind shields are located is an air guide channel, and gaps among the outer wind shields and gaps among the inner wind shields are distributed in a staggered mode. According to the device, direct blowing of wind to the freezing rain measuring instrument is effectively avoided, and the adverse effect of the wind on detection data of the freezing rain measuring instrument is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to a freezing rain measuring instrument protection device belongs to meteorological measuring instrument technical field. BACKGROUND

[0002] Freezing rain is the phenomenon that raindrops are cooled below freezing point before falling to the ground but are not frozen, and the freezing rain measuring instrument is a special device for monitoring and recording freezing rain. The freezing rain measuring instrument mainly adopts the electromagnetic resonance principle. Under icing conditions, the resonance frequency will rise with the increase of the thickness of the ice layer. After the frequency signal is amplified, sampled, digitally processed, algorithm solved and scaled by the subsequent circuit, the icing intensity and thickness are obtained.

[0003] The freezing rain measuring instrument in the actual application in the field will often encounter wind, heavy rain, frost and snow and other bad weather, especially in the weather of wind and rain, the direct blowing of the wind to the freezing rain measuring instrument will directly affect the accuracy of the freezing rain measuring instrument sensing and transmitting data. Therefore, it is necessary to design and manufacture a set of windproof protection device for the freezing rain measuring instrument. SUMMARY

[0004] The utility model discloses a freezing rain measuring instrument protection device. The device effectively avoids the direct blowing of the wind to the freezing rain measuring instrument, and solves the adverse effects of the wind on the freezing rain measuring instrument detection data.

[0005] The technical scheme of the utility model discloses a freezing rain measuring instrument protection device, including host computer protection cylinder, the bottom of host computer protection cylinder is connected with host computer stand, the top of host computer protection cylinder is provided with protection device main part, and the protection device main part includes protection device upper edge, protection device lower edge, outer wind baffle, inner wind baffle, wherein the protection device lower edge is fixed at the top of host computer protection cylinder, the protection device upper edge is arranged above the protection device lower edge, the protection device upper edge and the protection device lower edge are all circular ring structure, the upper part of a plurality of interval distribution's outer wind baffles is fixed on the outer circumference of the protection device upper edge, and the lower part is fixed on the outer circumference of the protection device lower edge, the upper part of a plurality of interval distribution's inner wind baffles is fixed on the inner circumference of the protection device upper edge, and the lower part is fixed on the inner circumference of the protection device lower edge, the gap between a plurality of outer wind baffles forms the air inlet and the air outlet, the circular arc curved surface of the outer wind baffle and the circular arc curved surface of the inner wind baffle form annular channel, and the gap between a plurality of outer wind baffles and the gap between a plurality of inner wind baffles are staggered distribution.

[0006] In the foregoing freezing rain measuring instrument protection device, the bottom of the host computer stand is fixed on the host computer base.

[0007] The protection device main body is further connected with a protection device structure frame, the protection device structure frame comprises two stainless steel columns symmetrically arranged on both sides of the protection device main body, and the structure frame bottom foot at the bottom of the stainless steel column is fixed on the structure frame base.

[0008] The main machine protection cylinder is a hollow cylinder made of stainless steel, and the upper edge of the main machine protection cylinder is folded and fixedly connected with the lower edge of the protection device through screws.

[0009] The outer circle diameter of the upper edge of the protection device is 450 mm, the inner circle diameter is 400 mm, and the formed annular width is 50 mm; the outer circle diameter of the lower edge of the protection device is 150 mm, the inner circle diameter is 100 mm, and the formed annular width is 50 mm.

[0010] The length of the outer wind baffle is the same as that of the inner wind baffle, the width of the outer wind baffle is the same as that of the inner wind baffle, the interval distance between adjacent outer wind baffles is 50-60 mm, and the interval distance between adjacent inner wind baffles is 50-60 mm.

[0011] The outer wind baffle is a trapezoidal structure with a width increasing from top to bottom, the upper width of the outer wind baffle is 80-120 mm, the lower width is 50-60 mm, and the length of the outer wind baffle is 40-50 cm; the inner wind baffle is also a trapezoidal structure with a width increasing from top to bottom, the upper width of the inner wind baffle is 80-120 mm, the lower width is 50-60 mm, and the length of the inner wind baffle is 40-50 cm.

[0012] The device has the following advantages compared with the prior art:

[0013] The design that the outer wind baffles and the inner wind baffles are distributed in an interlaced and staggered manner can effectively avoid the direct blowing of wind on the freezing rain measuring instrument, and solve the adverse effects of wind on the detection data of the freezing rain measuring instrument.

[0014] The annular air guide formed between the circular arc surface where the outer wind baffles are located and the circular arc surface where the inner wind baffles are located can effectively change the flow direction of incoming air, thereby ensuring the safety of the freezing rain measuring instrument and the accuracy of the detection data.

[0015] The freezing rain measuring instrument protection device has the characteristics of simple manufacturing, low cost and good application effect. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structural schematic view of the utility model.

[0017] Figure 2 Fig. 1 is a top view structural schematic diagram of the utility model; Figure 1

[0018] Figure 3 Fig. 2 is a schematic diagram of the windproof principle of the utility model.

[0019] The figure mark: 1 - protective device main body, 2 - protective device upper edge, 3 - protective device lower edge, 4 - main machine protective cylinder, 5 - outer wind baffle, 6 - inner wind baffle, 7 - main machine stand, 8 - main machine base, 9 - air inlet, 10 - air duct, 11 - air outlet, 12 - freezing rain measuring instrument, 13 - protective device structure frame, 14 - structure frame foot, 15 - structure frame foundation. DETAILED DESCRIPTION

[0020] The utility model is further explained in connection with the drawings and examples below, but not as the basis for limiting the utility model.

[0021] The utility model discloses an embodiment: a freezing rain measuring instrument protective device, including main machine protective cylinder 4, the bottom of main machine protective cylinder 4 is connected with main machine stand 7, the top of main machine protective cylinder 4 is provided with protective device main body 1, and protective device main body 1 includes protective device upper edge 2, protective device lower edge 3, outer wind baffle 5, inner wind baffle 6, wherein protective device lower edge 3 is fixed at the top of main machine protective cylinder 4, protective device upper edge 2 is set in protective device lower edge 3 upper, and protective device upper edge 2 and protective device lower edge 3 are all circular ring structure, and the upper portion of the interval distribution of a plurality of outer wind baffles 5 is fixed on the outer circumference of protective device upper edge 2, and the lower portion is fixed on the outer circumference of protective device lower edge 3, the upper portion of the interval distribution of a plurality of inner wind baffles 6 is fixed on the inner circumference of protective device upper edge 2, and the lower portion is fixed on the inner circumference of protective device lower edge 3, the gap between a plurality of outer wind baffles 5 forms air inlet 9 and air outlet 11, and the annular passage formed between the circular arc curved surface of outer wind baffle 5 and the circular arc curved surface of inner wind baffle 6 is air duct 10, and the gap between a plurality of outer wind baffles 5 and the gap between a plurality of inner wind baffles 6 are staggered distribution.

[0022] In the use, freezing rain measuring instrument 12 is placed into main machine protective cylinder 4, and the sensing probe of freezing rain measuring instrument 12 is set up upwards. Figure 2 ​The structure is described, when 4 outer wind baffles 5 are arranged, gaps between the 4 outer wind baffles 5 form 4 gaps, when the wind blows from the north to the south, the upper gap forms the air inlet 9, and the other gaps form the air outlet 11. Therefore, the positions of the air inlet 9 and the air outlet 11 change with the change of the wind direction, and are not fixed. Since the gaps between the multiple outer wind baffles 5 and the gaps between the multiple inner wind baffles 6 are staggered, when the wind blows into the air inlet 9 from the top, the wind is blocked by the inner wind baffles 6, so that the wind is prevented from directly blowing into the inner wind baffles 6, the wind blocked by the inner wind baffles 6 flows along the air guide 10, and most of the wind flows out from the air outlet 11, and a part of the wind flows into the space inside the inner wind baffles 6 from the gaps between the inner wind baffles 6, the wind has a small wind power and does not affect the detection of the freezing rain measuring instrument 12, and the air flow between the inside and the outside of the protection device main body 1 is realized, so that a relatively closed space is avoided in the protection device main body 1, the temperature in the space in the protection device main body 1 is inconsistent with the temperature of the external environment, and the accuracy of the detection data of the freezing rain measuring instrument 12 is affected.

[0023] The bottom of the main machine column 7 is fixed on the main machine base 8, and can better support the upper structure.

[0024] The protection device main body 1 is further connected with a protection device structure frame 13, the protection device structure frame 13 comprises two stainless steel columns symmetrically arranged on both sides of the protection device main body 1, the top ends of the two stainless steel columns are fixedly connected with the outer circumferences of the protection device upper edge 2 through a horizontal rod, the structure frame bottom foot 14 at the bottom of the stainless steel column is fixed on the structure frame base 15, and the arrangement of the protection device structure frame 13 can improve the stability of the device structure.

[0025] The main machine protection cylinder 4 is a hollow cylinder made of stainless steel, with a diameter of 150 mm and a height of 200 mm, so that the freezing rain measuring instrument 12 can be conveniently placed in the main machine protection cylinder 4, the upper part of the main machine protection cylinder 4 is outwardly turned up and fixedly connected with the protection device lower edge 3 through screws, and quick connection between components can be realized.

[0026] The outer circle diameter of the protection device upper edge 2 is 450 mm, the inner circle diameter is 400 mm, and the formed ring width is 50 mm; the outer circle diameter of the protection device lower edge 3 is 150 mm, the inner circle diameter is 100 mm, and the formed ring width is 50 mm.

[0027] The length of the outer wind baffle 5 is the same as that of the inner wind baffle 6, the width of the outer wind baffle 5 is the same as that of the inner wind baffle 6, the interval distance between adjacent outer wind baffles 5 is 50-60 mm, and the interval distance between adjacent inner wind baffles 6 is 50-60 mm.

[0028] The outer wind baffle 5 is a trapezoidal structure with upper width and lower narrowness, the upper width of the outer wind baffle 5 is 80-120mm, the lower width is 50-60mm, the length of the outer wind baffle 5 is 40-50cm; the inner wind baffle 6 is also a trapezoidal structure with upper width and lower narrowness, the upper width of the inner wind baffle 6 is 80-120mm, the lower width is 50-60mm, the length of the inner wind baffle 6 is 40-50cm.

Claims

1. A freezing rain gauge protection device, characterized by: The application relates to a protective device for a host computer, which comprises a host computer protection cylinder (4) connected with a host computer stand (7) at the bottom, a protective device main body (1) arranged above the host computer protection cylinder (4), a protective device upper edge (2), a protective device lower edge (3), an outer wind baffle (5) and an inner wind baffle (6), wherein the protective device lower edge (3) is fixed at the top of the host computer protection cylinder (4), the protective device upper edge (2) is arranged above the protective device lower edge (3), the protective device upper edge (2) and the protective device lower edge (3) are circular ring structures, the upper portions of a plurality of spaced outer wind baffles (5) are fixed to the outer circumferences of the protective device upper edge (2), the lower portions of the outer wind baffles (5) are fixed to the outer circumferences of the protective device lower edge (3), the upper portions of a plurality of spaced inner wind baffles (6) are fixed to the inner circumferences of the protective device upper edge (2), the lower portions of the inner wind baffles (6) are fixed to the inner circumferences of the protective device lower edge (3), the gaps between the outer wind baffles (5) form air inlets (9) and air outlets (11), the annular channels formed between the circular arc surfaces of the outer wind baffles (5) and the circular arc surfaces of the inner wind baffles (6) are air guide channels (10), and the gaps between the outer wind baffles (5) and the gaps between the inner wind baffles (6) are distributed in a staggered mode.

2. A freezing rain gauge protection device according to claim 1, wherein: The bottom of the host computer stand (7) is fixed on a host computer base (8).

3. A freezing rain gauge protection device according to claim 1, wherein: The protective device main body (1) is further connected with a protective device structure frame (13), the protective device structure frame (13) comprises two stainless steel stands symmetrically arranged on the two sides of the protective device main body (1), and the structure frame bottom feet (14) at the bottom of the stainless steel stands are fixed on a structure frame base (15).

4. A freezing rain gauge protection apparatus according to claim 1, wherein: The host computer protection cylinder (4) is a hollow circular cylinder made of stainless steel, the upper portion of the host computer protection cylinder (4) is turned up and fixedly connected with the protective device lower edge (3) through screws.

5. A freezing rain gauge protection apparatus according to claim 1, wherein: The outer circle diameter of the protective device upper edge (2) is 450 mm, the inner circle diameter is 400 mm, and the circular ring width is 50 mm; the outer circle diameter of the protective device lower edge (3) is 150 mm, the inner circle diameter is 100 mm, and the circular ring width is 50 mm.

6. A freezing rain gauge protection apparatus according to claim 1, wherein: The length of the outer wind baffles (5) is the same as that of the inner wind baffles (6), the width of the outer wind baffles (5) is the same as that of the inner wind baffles (6), the interval distance between adjacent outer wind baffles (5) is 50-60 mm, and the interval distance between adjacent inner wind baffles (6) is 50-60 mm.

7. A freezing rain gauge protection device according to claim 6, wherein: The outer wind baffles (5) are trapezoidal structures with the upper portion wider than the lower portion, the upper portion width of the outer wind baffles (5) is 80-120 mm, the lower portion width is 50-60 mm, and the length of the outer wind baffles (5) is 40-50 cm; the inner wind baffles (6) are also trapezoidal structures with the upper portion wider than the lower portion, the upper portion width of the inner wind baffles (6) is 80-120 mm, the lower portion width is 50-60 mm, and the length of the inner wind baffles (6) is 40-50 cm.

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