CN219395370U - Dustproof heat abstractor of environmental risk assessment instrument - Google Patents

Abstract

The utility model relates to the field of instrument dustproof equipment, and particularly discloses a dustproof heat dissipation device of an environment risk assessment instrument, which comprises the following components: the device comprises a protective box, a supporting plate, an unpowered hood/ventilation ball, a dustproof device and a dustproof barrel. Wherein: the supporting plate is horizontally fixed in the inner cavity of the protective box and used for fixing an environmental risk assessment instrument, and the supporting plate is a porous plate so as to facilitate the air flow to pass through. The unpowered hood/ventilation ball is rotatably connected to an air outlet on the top wall of the protective box so as to exhaust air through the ventilation ball. The dustproof device is connected in the bottom surface air inlet of the protective box, the dustproof cylinder is vertically fixed on the lower surface of the bottom surface of the protective box, and the air inlet is positioned in the dustproof cylinder. The utility model discloses a device which can continuously discharge heat in a protective box under the condition of no additional power by means of the upward flowing characteristic of hot air and the unpowered hood, and has the advantages of good heat dissipation effect and more stable and reliable operation.

Description

Dustproof heat abstractor of environmental risk assessment instrument

Technical Field

The utility model relates to the field of instrument dustproof equipment, in particular to a dustproof heat dissipation device of an environment risk assessment instrument.

Background

The environment risk assessment instrument is mainly used for monitoring the environment pollution degree and the change condition thereof, and can record monitoring data therein for staff to acquire and then analyze, assess, early warn and the like. Such as a dust detector, a four-gas two-dust detector, a nitrogen oxide detector, a chemical gas detector and the like. Most environmental risk assessment instruments need to be installed at the collection site, and in order to protect the detection instruments, the monitoring instruments are usually installed in a protective box, and a heat dissipation window is usually arranged on a side wall or a top wall of the protective box, so that heat generated in the working process of the instruments is timely dissipated. The protective box mainly relies on natural heat dissipation, and has poor heat dissipation effect, especially when the external environment temperature is higher. For this purpose, fans are provided in some of the protection boxes, and heat dissipation is accelerated by driving the fans by a motor. However, the protection box still has the non-negligible problem of power guarantee and reliability of the driving motor, and once the protection box fails or is insufficient in power supply, the protection box is not easy to dissipate heat in time, and the work of an instrument is influenced or even damaged.

Disclosure of Invention

In view of the above, the utility model provides a dustproof heat dissipation device for an environment risk assessment instrument, which can continuously exhaust heat in a protective box under the condition of no additional power by means of the upward flowing characteristic of hot air and an unpowered hood, and has the advantages of good heat dissipation effect and more stability and reliability. In order to achieve the above object, the present utility model provides the following technical solutions.

An environmental risk assessment instrument dustproof heat dissipation device, comprising: the device comprises a protective box, a supporting plate, an unpowered hood/ventilation ball, a dustproof device and a dustproof barrel. Wherein: the supporting plate is horizontally fixed in the inner cavity of the protective box and used for fixing an environmental risk assessment instrument, and the supporting plate is a porous plate so as to facilitate the air flow to pass through. The unpowered hood/ventilation ball is rotatably connected to an air outlet on the top wall of the protective box so as to exhaust air through the ventilation ball. The dustproof device is connected in the bottom surface air inlet of the protective box, the dustproof cylinder is vertically fixed on the lower surface of the bottom surface of the protective box, and the air inlet is positioned in the dustproof cylinder.

Further, clamping grooves are symmetrically fixed on the inner side wall of the protective box, and edges of the supporting plates are clamped in the clamping grooves so as to facilitate installation and detachment of the supporting plates.

Further, the dust-proof device is a dust-proof net which is connected with and covered in the air outlet to reduce the entry of dust while air is being taken in.

Further, the dustproof device is connected in a dustproof cylinder, and the dustproof cylinder is detachably connected to the lower surface of the bottom surface of the protective box.

Further, a connecting pipe is fixed on the lower surface of the bottom surface of the protective box, an inner thread is arranged on the inner wall of the protective box, an outer thread is arranged on the outer wall of the dustproof cylinder, and the dustproof cylinder is in threaded connection with the connecting pipe, so that the dustproof device can be conveniently maintained and installed.

Further, the front wall surface of the protective box is in an opening shape and is closed through a box door, and one edge of the box door is rotationally connected with the protective box.

Further, a lock is fixed on the box door, and the lock locks the box door on the protection box.

Further, a support is fixed on the bottom surface of the protective box, and the height of the support is larger than that of the dustproof cylinder, so that air inlet of the lower port of the dustproof cylinder is prevented from being influenced.

Compared with the prior art, the utility model mainly has the following beneficial effects:

(1) The dustproof heat dissipation device of the environment risk assessment instrument is provided with an air outlet on the top wall of the protective box, an unpowered hood/ventilation ball is arranged in the air outlet, and an air inlet is arranged on the bottom surface of the protective box. Thereby utilize the hot air rising's in the protective housing characteristics drive unpowered hood/ventilation ball rotates, and then discharges hot air fast, need not extra power moreover, and external air accessible simultaneously the gas outlet gets into the protective housing and takes away the heat that the instrument produced to through unpowered hood/ventilation ball discharges, thereby continuously discharging the heat in the protective housing outward, not only the radiating effect is good, because this kind of radiating mode does not rely on motor drive fan moreover, does not have the problem of power supply insufficiency, and the probability that takes place mechanical failure reduces greatly, consequently the operation is more reliable and stable.

(2) According to the dustproof heat dissipation device of the environment risk assessment instrument, the dustproof barrel is arranged on the air inlet at the bottom surface of the protective box, and after the dustproof device is arranged in the inner cavity of the dustproof barrel, the dustproof structure formed by the dustproof barrel and the air inlet is convenient to detachably connect to the air inlet, so that the dustproof barrel can be conveniently detached from the air inlet to clean or wash the dustproof device when the dustproof device needs to be cleaned, and the dustproof heat dissipation device is arranged on the air inlet again after the dustproof heat dissipation device is completed and is convenient and efficient to use.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model.

FIG. 1 is a front view of a dustproof heat sink for an environmental risk assessment instrument in the following embodiment.

Fig. 2 is a schematic diagram illustrating an internal structure of a dustproof heat dissipating device of an environmental risk assessment instrument in the following embodiment.

Fig. 3 is a top view of the support plate in the following embodiment.

Fig. 4 is a schematic diagram illustrating an internal structure of a dustproof heat dissipating device of another environmental risk assessment instrument according to the following embodiment.

Fig. 5 is a schematic view of the structure of a dust screen and a dust cylinder in the following embodiment.

The label marks in the figures represent: 1-protective box, 2-backup pad, 3-unpowered hood/ventilation ball, 4-dust keeper, 5-dustproof section of thick bamboo, 6-environmental risk assessment instrument, 7-draw-in groove, 8-connecting pipe, 9-chamber door, 10-tool to lock, 11-support, 101-gas outlet, 102-air inlet.

Detailed Description

For convenience of description, the words "upper", "lower", "left" and "right" in the present utility model, if they mean only that the directions are consistent with the upper, lower, left, and right directions of the drawings per se, and do not limit the structure, only for convenience of description and simplification of the description, but do not indicate or imply that the apparatus or element to be referred to needs to have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. The dustproof heat dissipation device of the environment risk assessment instrument is further described with reference to the specification, the drawings and the specific embodiments.

Referring to fig. 1 to 3, an example of an environment risk assessment instrument dustproof heat dissipation device includes: the dust-proof device comprises a protective box 1, a supporting plate 2, an unpowered funnel cap/ventilation ball 3, a dust-proof device 4 and a dust-proof barrel 5. Wherein:

the protective box 1 is a box body with an inner cavity, the front wall surface of the protective box 1 is in an opening shape and is closed through a box door 9, and the left edge of the box door 9 is connected with the protective box 1 through a hinge so that the box door 9 can rotate by taking the hinge as an axis. A lock 10 is fixed on the box door 9, and locks the box door 9 on the protective box 1. The support 11 is fixed on the bottom surface of the protection box 1, so that the protection box 1 is suspended and supported at a collection place, the support 11 can be fixed at the collection place by fastening bolts or the like when necessary, and the stability of the protection box 1 is ensured. In addition, the height of the bracket 11 is larger than that of the dustproof cylinder 5, so that sufficient space is provided below the lower port of the dustproof cylinder 5, and the air inlet of the lower port of the dustproof cylinder 5 is prevented from being influenced.

Referring to fig. 3, the support plate 2 is a porous plate horizontally fixed to the lower portion in the inner cavity of the protection box 1. The main function of the supporting plate 2 is to fix an environmental risk assessment instrument 6 (such as a nitrogen oxide detector, a chemical gas detector and the like), and meanwhile, through the arrangement of the plurality of through holes on the supporting plate 2, not only is the air flow convenient to pass, but also the fixed installation of the environmental risk assessment instrument 6 can be performed by utilizing the cooperation of the through holes and fastening components such as bolts and the like.

The top wall of the protective box 1 is provided with an air outlet 101, and the bottom surface of the top wall of the protective box 1 is provided with an air inlet 102. The unpowered hood/ventilation ball 3 is rotatably connected to the air outlet 101 on the top wall of the protection box 1 to exhaust air through the ventilation ball 3. The dust-proof device 4 is a dust-proof net, which is connected to and covers the air outlet 101 to reduce the entry of dust while the air is being taken in. The dustproof cylinder 5 is a cylinder body, is vertically fixed on the lower surface of the bottom surface of the protective box 1, and the air inlet 102 is positioned in the dustproof cylinder 5. The dustproof mechanism of this embodiment utilizes the characteristics that the heated air of instrument in the protective housing 1 risees drive unpowered hood/ventilation ball 3 rotates, and then discharges hot air fast, need not extra power moreover, and external air accessible gas outlet 101 gets into the heat that the instrument produced and takes away in the protective housing 1 simultaneously to through unpowered hood/ventilation ball 3 discharges, thereby continuously discharging the heat in the protective housing outward, and not only the radiating effect is good, and because this kind of radiating mode does not rely on motor drive fan, does not have the problem of power supply insufficiency, and the probability of taking place mechanical failure reduces greatly, consequently, the operation is more reliable and stable.

Referring to fig. 2 or fig. 4, in another embodiment, in the dustproof heat dissipating device of the environmental risk assessment apparatus illustrated in the foregoing embodiment, the left and right side walls inside the protection box 1 are symmetrically fixed with clamping grooves 7, and edges of the support plate 2 are clamped in the clamping grooves 6, so as to facilitate the installation and the removal of the support plate 2. When the environment risk assessment instrument 6 is installed, the environment risk assessment instrument 6 is fixed on the supporting plate 2, then the box door 9 is opened, the supporting plate 2 and the environment risk assessment instrument 6 are integrally placed in the protective box 1, and meanwhile the left side edge and the right side edge of the supporting plate 2 are inserted into the clamping groove 7, so that the environment risk assessment instrument 6 is installed and maintained more conveniently.

Referring to fig. 4 and 5, in another embodiment, in the dustproof heat dissipating device of the environmental risk assessment instrument exemplified by the above embodiment, the dustproof device 4 (dustproof mesh) is fixedly connected in the dustproof barrel 5. The connecting pipe 8 is fixed on the lower surface of the bottom surface of the protective box 1, the inner wall of the protective box is provided with an inner thread, the outer wall of the dustproof barrel 5 is provided with an outer thread, and the dustproof barrel 5 is in threaded connection with the connecting pipe 8, so that the dustproof barrel 5 can be conveniently detached from the air inlet 102 to clean or clean the dustproof device 4 when the dustproof device 4 needs to be cleaned, and the dustproof device is installed on the air inlet 102 again after the dustproof device is completed for reuse, and is convenient and efficient.

Finally, it should be noted that any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model. While the foregoing description of the embodiments of the present utility model has been presented in conjunction with the drawings, it should be understood that it is not intended to limit the scope of the utility model, but rather, it is intended to cover all modifications or variations within the scope of the utility model as defined by the claims of the present utility model.

Claims (9)

1. An environmental risk assessment instrument dustproof heat abstractor, characterized by comprising: the device comprises a protective box, a supporting plate, an unpowered hood/ventilation ball, a dustproof device and a dustproof barrel; wherein: the supporting plate is horizontally fixed in the inner cavity of the protective box and is a porous plate; the unpowered hood/ventilation ball is rotatably connected to an air outlet on the top wall of the protective box; the dustproof device is connected in the bottom surface air inlet of the protective box, the dustproof cylinder is vertically fixed on the lower surface of the bottom surface of the protective box, and the air inlet is positioned in the dustproof cylinder.

2. The dustproof heat dissipating device for the environmental risk assessment instrument according to claim 1, wherein clamping grooves are symmetrically fixed on the inner side wall of the protective box, and edges of the supporting plates are clamped in the clamping grooves.

3. The apparatus of claim 1, wherein the dust-proof device is a dust-proof net connected to and covering the air outlet.

4. The environmental risk assessment instrument dust-proof heat sink apparatus of claim 1, wherein the dust-proof apparatus is connected in a dust-proof cartridge detachably connected to a bottom surface of the protective case.

5. The environmental risk assessment instrument dust-proof heat sink apparatus of claim 4 wherein the dust-proof apparatus is a dust-proof screen.

6. The dustproof heat dissipating apparatus for an environmental risk assessment instrument according to claim 1, wherein the connecting pipe is fixed on the lower surface of the bottom surface of the protective box, the inner wall of the protective box is provided with internal threads, the outer wall of the dustproof cylinder is provided with external threads, and the dustproof cylinder is in threaded connection with the connecting pipe.

7. The apparatus according to any one of claims 1 to 6, wherein the front wall of the protection box is open and is closed by a box door, and one edge of the box door is rotatably connected to the protection box.

8. The apparatus of claim 7, wherein a lock is secured to the door, the lock locking the door to the protective housing.

9. The apparatus according to any one of claims 1 to 6, wherein a bracket is fixed to a bottom surface of the protective case, and a height of the bracket is larger than a height of the dust-proof cylinder.