Environment monitoring device for chemical production

Abstract

The utility model relates to an environment monitoring device for chemical production, which belongs to the technical field of environment monitoring devices for chemical production and comprises a dust concentration monitor, an alarm and a mounting plate are arranged on the dust concentration monitor, and a rotating structure and a pitching structure are arranged on the dust concentration monitor. According to the environment monitoring device for chemical production, an electric push rod is used for driving a rack to move, so that the rack drives a gear to rotate, a dust concentration monitor on a mounting frame is driven to rotate through a connecting rod, and the pitching angle detected by the dust concentration monitor is adjusted; the asynchronous motor is used as a driving source, and the supporting column and the mounting frame are controlled to rotate in the horizontal direction through mechanical transmission, so that the horizontal direction of detection of the dust concentration monitors is adjusted, the detection range of the dust concentration monitors is greatly widened, the number of the dust concentration monitors in the same workshop is reduced, and the working efficiency is improved. The chemical production environment monitoring cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the environmental monitoring device technical field of chemical production, specifically for an environmental monitoring device for chemical production. BACKGROUND

[0002] The environmental monitoring device for chemical production can be divided into gas monitoring device, water quality monitoring device, dust monitoring device, noise monitoring device and meteorological monitoring device according to its function, wherein the gas monitoring device can be divided into combustible gas monitor, toxic gas monitor and volatile organic compound monitor etc., the water quality monitoring device includes pH value monitor, dissolved oxygen monitor and chemical oxygen demand monitor, and the dust monitoring device includes light scattering method dust concentration monitor, weighing method dust concentration monitor and charge induction method dust concentration monitor, can detect the dust content in the air of chemical production place in real time, is especially important for the chemical enterprise of solid material processing, powder product production and other links.

[0003] At present, in the prior art, the light scattering method dust concentration monitor irradiates the emitted light beam to the dust particle, the dust particle makes light scattering, measures the dust concentration according to the corresponding relationship between the intensity of scattered light and dust concentration, once the dust concentration exceeds the prescribed occupational health standard, will send out the alarm, however, a plurality of dust concentration monitors are usually needed to be installed in a production workshop, thereby making the chemical production environment monitoring cost higher, so a kind of environmental monitoring device for chemical production is proposed to solve the above problems. UTILITY MODEL CONTENT

[0004] In view of the defects of the prior art, the utility model provides an environmental monitoring device for chemical production, which has the advantages of wide-range dust concentration detection, solves the problems that the light scattering method dust concentration monitor irradiates the emitted light beam to the dust particle, the dust particle makes light scattering, measures the dust concentration according to the corresponding relationship between the intensity of scattered light and dust concentration, once the dust concentration exceeds the prescribed occupational health standard, will send out the alarm, however, a plurality of dust concentration monitors are usually needed to be installed in a production workshop, thereby making the chemical production environment monitoring cost higher.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: an environmental monitoring device for chemical production, comprising a dust concentration monitor, an alarm and a mounting plate are arranged on the dust concentration monitor, a rotating structure and a pitching structure are arranged on the dust concentration monitor.

[0006] The rotating structure comprises a mounting frame mounted outside the dust concentration monitor and used for supporting the rotation of the dust concentration monitor, a driving box fixedly mounted on one side of the mounting plate, a supporting column rotatably mounted on the inner bottom wall of the driving box and extending to the outside of the driving box through one end and fixedly connected with the bottom of the mounting frame, an asynchronous motor fixedly mounted in the driving box, a transmission component provided on one side of the asynchronous motor and used for driving the rotation of the supporting column, a control frame fixedly mounted on the front face of the mounting frame, and the pitching structure is mounted in the control frame.

[0007] Further, the pitching structure comprises a rack slidably mounted in the control frame, a feeding component mounted in the control frame and used for controlling the up-and-down movement of the rack, and a gear mounted on the mounting frame and engaged with the outer surface of the rack.

[0008] Further, the alarm is fixedly mounted on the back face of the dust concentration monitor, and the dust concentration monitor is fixedly provided with a light beam emitting head at one end.

[0009] Further, a rectangular groove is formed in the top of the driving box, and a heat dissipation net is fixedly mounted in the rectangular groove.

[0010] Further, the transmission component comprises two bevel gears, the outer surfaces of the two bevel gears are engaged with each other, and the two bevel gears are fixedly mounted on the outer surfaces of the output shaft of the asynchronous motor and the supporting column, respectively.

[0011] Further, the mounting frame comprises a rectangular frame and two connecting rods, the two connecting rods are rotatably mounted on the rectangular frame, and the gear is fixedly mounted on the connecting rod and fixedly connected with the dust concentration monitor.

[0012] Further, the feeding component comprises an electric push rod and a connecting piece, the electric push rod is fixedly mounted on the front side wall of the inner cavity of the control frame, the telescopic end of the electric push rod is fixedly connected with the connecting piece, and the connecting piece is fixedly connected with the front face of the rack.

[0013] Further, a limiting strip is fixedly mounted on the front face of the rectangular frame, a limiting groove is formed in the back face of the rack, and the inner wall of the limiting groove is slidably connected with the outer surface of the limiting strip.

[0014] Compared with the prior art, the technical scheme of the present application has the following beneficial effects:

[0015] The environmental monitoring device for chemical production, through the rotation structure and the pitching structure, realizes that the rack is driven to move by the electric push rod, so that the rack drives the gear to rotate, and then the dust concentration monitor on the mounting frame is driven to rotate by the connecting rod, so that the pitching angle of the dust concentration monitor detected is adjusted, and the asynchronous motor is used as a driving source and the support column and the mounting frame are horizontally rotated through mechanical transmission, so that the horizontal orientation of the dust concentration monitor detected is adjusted, and then the detection range of the dust concentration monitor is greatly improved, so that the number of dust concentration monitors installed in the same workshop is reduced, the cost of chemical production environment monitoring is reduced, and the practicality of the environmental monitoring device for chemical production is enhanced. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structure schematic view of the utility model;

[0017] Figure 2 It is a structure schematic of the utility model Figure 1 The enlarged view of A in the structure schematic view of the utility model;

[0018] Figure 3 It is a three-dimensional schematic view of the driving box, the support column and the mounting frame of the utility model.

[0019] In the figure: 1, dust concentration monitor; 2, alarm; 3, mounting plate; 41, mounting frame; 42, driving box; 43, support column; 44, asynchronous motor; 45, transmission component; 46, control frame; 47, rack; 48, feeding component; 49, gear. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] Please refer to Figures 1 to 3 The environmental monitoring device for chemical production in the embodiment comprises a dust concentration monitor 1, the dust concentration monitor 1 is provided with an alarm 2 and a mounting plate 3, the dust concentration monitor 1 is provided with a rotation structure and a pitching structure, the alarm 2 is fixedly installed on the back of the dust concentration monitor 1, and one end of the dust concentration monitor 1 is fixedly installed with a light beam emitting head.

[0022] In the embodiment, the rotating structure comprises a mounting frame 41 mounted outside the dust concentration monitor 1 and used for supporting the rotation of the dust concentration monitor 1, one side of the mounting plate 3 is fixedly provided with a driving box 42, the inner bottom wall of the driving box 42 is rotatably provided with a support column 43 penetrating through one end of the driving box 42 and extending to the outside and fixedly connected with the bottom of the mounting frame 41, the inside of the driving box 42 is fixedly provided with an asynchronous motor 44, the top of the driving box 42 is provided with a rectangular groove, the inside of the rectangular groove is fixedly provided with a heat dissipation net, the asynchronous motor 44 is convenient for heat dissipation, one side of the asynchronous motor 44 is provided with a transmission component 45 used for driving the rotation of the support column 43, the front surface of the mounting frame 41 is fixedly provided with a control frame 46, and the pitching structure is mounted inside the control frame 46.

[0023] The transmission component 45 comprises two bevel gears, the outer surfaces of the two bevel gears are engaged, and the two bevel gears are fixedly installed on the outer surfaces of the output shaft of the asynchronous motor 44 and the support column 43, respectively, so that the rotating output shaft drives the rotation of the support column 43 through the two engaged bevel gears.

[0024] The above technical scheme realizes the rotation of the asynchronous motor 44 in the driving box 42, drives the rotation of the output shaft by the asynchronous motor 44, drives the rotation of the support column 43 by the output shaft through the two engaged bevel gears in the transmission component 45, drives the rotation of the dust concentration monitor 1 by the rotating support column 43 through the mounting frame 41, adjusts the orientation of the dust concentration monitor 1, and further increases the detection range of the dust concentration monitor 1.

[0025] In the embodiment, the pitching structure comprises a rack 47 slidably mounted in the control frame 46, the inside of the control frame 46 is provided with a feeding component 48 used for controlling the up-down movement of the rack 47, the feeding component 48 comprises an electric push rod and a connecting piece, the electric push rod is fixedly installed on the front side wall of the inner cavity of the control frame 46, the telescopic end of the electric push rod is fixedly connected with the connecting piece, the connecting piece is fixedly connected with the front surface of the rack 47, the electric push rod is convenient for driving the up-down movement of the rack 47, the mounting frame 41 is provided with a gear 49 engaged with the outer surface of the rack 47, the mounting frame 41 comprises a rectangular frame and two connecting rods, the two connecting rods are rotatably installed on the rectangular frame, the gear 49 is fixedly installed on the connecting rod, and the dust concentration monitor 1 is fixedly connected with the two connecting rods, respectively, so that the rotating gear 49 drives the rotation of the dust concentration monitor 1 through the connecting rod.

[0026] The front surface of the rectangular frame is fixedly provided with a limiting strip, the back surface of the rack 47 is provided with a limiting groove, the inner wall of the limiting groove is slidably connected with the outer surface of the limiting strip, and the up-down movement of the rack 47 is limited on the outer surface of the limiting strip.

[0027] The technical scheme is adopted, the electric push rod in the starting feeding component 48 is driven, the electric push rod drives the rack 47 to slide on the outer surface of the limiting strip through the connecting piece, the moving rack 47 drives the gear 49 engaged with the rack 47 to rotate, so that the gear 49 drives the dust concentration monitor 1 to rotate through the connecting rod, and the pitch angle of the dust concentration monitor 1 is automatically adjusted.

[0028] The working principle of the above embodiment is as follows:

[0029] The environmental monitoring device for chemical production is used, the electric push rod in the starting feeding component 48 is driven, the electric push rod drives the rack 47 to slide on the outer surface of the limiting strip through the connecting piece, the moving rack 47 drives the gear 49 engaged with the rack 47 to rotate, so that the gear 49 drives the dust concentration monitor 1 to rotate through the connecting rod, and the pitch angle of the dust concentration monitor 1 is automatically adjusted, and the asynchronous motor 44 in the driving box 42 is started, the asynchronous motor 44 drives the output shaft to rotate, the output shaft drives the supporting column 43 to rotate through the two bevel gears in the transmission component 45, the rotating supporting column 43 drives the dust concentration monitor 1 to rotate through the mounting frame 41, the orientation of the dust concentration monitor 1 is adjusted, and the detection range of the dust concentration monitor 1 is increased.

[0030] It should be noted that, in this document, the terms such as first and second are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitations, the element defined by the statement "including a" does not exclude the presence of another identical element in the process, method, article or equipment including the element.

[0031] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An environmental monitoring device for chemical production, comprising a dust concentration monitor (1), characterized in that: The dust concentration monitor (1) is provided with an alarm (2) and a mounting plate (3), and the dust concentration monitor (1) is provided with a rotating structure and a pitching structure. The rotating structure comprises a mounting frame (41) mounted outside the dust concentration monitor (1) and used for supporting the rotation of the dust concentration monitor (1), one side of the mounting plate (3) is fixedly provided with a drive box (42), the inner bottom wall of the drive box (42) is rotatably provided with a support column (43) penetrating through one end and extending to the outside thereof and fixedly connected with the bottom of the mounting frame (41), the inside of the drive box (42) is fixedly provided with an asynchronous motor (44), one side of the asynchronous motor (44) is provided with a transmission component (45) for driving the rotation of the support column (43), the front surface of the mounting frame (41) is fixedly provided with a control box (46), and the pitching structure is mounted inside the control box (46). 2.The environmental monitoring device for chemical production of claim 1, wherein: The pitching structure comprises a rack (47) slidingly mounted inside the control box (46), and the inside of the control box (46) is provided with a feeding component (48) for controlling the up-down movement of the rack (47), and the mounting frame (41) is provided with a gear (49) engaged with the outer surface of the rack (47). 3.The environmental monitoring device for chemical production of claim 1, wherein: The alarm (2) is fixedly installed on the back of the dust concentration monitor (1), and the dust concentration monitor (1) is fixedly provided with a light beam emitting head at one end.

4. The environmental monitoring device for chemical production according to claim 1, characterized in that: The top of the drive box (42) is provided with a rectangular groove, and the inside of the rectangular groove is fixedly provided with a heat dissipation net.

5. The environmental monitoring device for chemical production according to claim 1, characterized in that: The transmission component (45) comprises two bevel gears, the outer surfaces of the two bevel gears are engaged, and the two bevel gears are fixedly installed on the outer surfaces of the output shaft of the asynchronous motor (44) and the support column (43) respectively. 6.The environment monitoring device for chemical production of claim 2, characterized in that: The mounting frame (41) comprises a rectangular frame and two connecting rods, both of which are rotatably installed on the rectangular frame, and both of which are fixedly connected with the dust concentration monitor (1) and the gear (49) is fixedly installed on the connecting rod. 7.The environment monitoring device for chemical production of claim 2, wherein: The feeding component (48) comprises an electric push rod and a connecting piece, the electric push rod is fixedly installed on the front side wall of the inner cavity of the control box (46), the telescopic end of the electric push rod is fixedly connected with the connecting piece, and the connecting piece is fixedly connected with the front surface of the rack (47). 8.The environment monitoring device for chemical production of claim 6, wherein: The front surface of the rectangular frame is fixedly provided with a limiting strip, the back surface of the rack (47) is provided with a limiting groove, and the inner wall of the limiting groove is slidingly connected with the outer surface of the limiting strip.

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