Fixed type monitor capable of continuously detecting harmful gas

Abstract

The utility model relates to the field of gas monitors, and discloses a fixed type monitor capable of continuously detecting harmful gases, which comprises a monitor body, a gas inlet pipe is arranged at the top of the monitor body, a sieve plate is fixedly connected with an inner cavity of the gas inlet pipe, and a rotating shaft and a driving shaft are arranged in the inner cavity of the gas inlet pipe. According to the fixed type monitor capable of continuously detecting the harmful gas, a rotating handle is matched with a bearing and the L-shaped fixing frame to drive a driving shaft to slowly rotate and is matched with a bevel gear to drive a scraping plate on a rotating shaft to rotate, and meanwhile a connecting rod upper sealing plate is moved away from one side of an impurity discharging opening; impurities and dust on the sieve plate can be scraped to penetrate through the impurity discharging opening to enter the collecting box in the collecting shell through the guide slope on the scraping plate, the purpose of conveniently and uniformly collecting the dust and the impurities is achieved, continuous monitoring is facilitated, and the problem that an existing gas monitor is prone to being blocked by the impurities, and monitoring is affected is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to gas monitor technical field, concretely is fixed type can continuous detection harmful gas monitor. BACKGROUND

[0002] The gas monitor is a kind of instrument and meter tool for detecting gas leakage concentration, mainly for monitoring harmful gas in air, timely finding leakage condition, preventing accidents from happening.The gas monitor can detect the gas species and concentration in environment by built-in gas sensor, ensures the safety of personnel and equipment.

[0003] The patent with publication number CN216870512U discloses a fixed type continuous harmful gas monitor, which comprises a monitor body, a connecting pipe arranged on the side of the monitor body, a circular pipe arranged at the top end of the connecting pipe, a sealing ring arranged on the outer surface of the connecting pipe, the circular pipe abuts against the sealing ring, a sticky plate arranged at the top end of the circular pipe, and a sliding groove formed in the circular pipe.The connecting spring and the screen can screen out the tiny impurities contained in the gas, prevent the tiny impurities from entering the monitor body, avoid damaging the monitor body, and thus enable the monitor body to continuously monitor the harmful gas, improving the practicability of the monitor body.

[0004] However, although the device can use the filter screen to screen out the impurities in the toxic gas entering from the circular pipe, preventing it from entering the detector body, the filter screen is located inside the cylinder, and as the impurities are filtered, more dust will be attached to the filter screen and the inside of the cylinder.Even if the impurities are screened out by using the connecting spring to vibrate the screen, it cannot be guaranteed that the impurities can be cleaned out of the cylinder, so the fixed type continuous harmful gas monitor is proposed to solve the problem that the existing gas monitor is easily blocked by impurities and affects monitoring. UTILITY MODEL CONTENTS

[0005] (I) Technical problem solved

[0006] In view of the deficiencies of the prior art, the utility model provides a fixed type continuous harmful gas monitor to solve the above problems.

[0007] (II) Technical scheme

[0008] In order to achieve the above object, the utility model provides the following technical scheme: Fixed continuous harmful gas monitoring instrument of detection, including monitoring instrument body, the top of monitoring instrument body is provided with air inlet pipe, the inner chamber of air inlet pipe is fixedly connected with sieve plate, the inner chamber of air inlet pipe is provided with pivot and drive shaft, the inner chamber of air inlet pipe is fixedly connected with L type mount, the top of pivot and one side of drive shaft are all fixedly connected with bevel gear, the bottom of pivot is fixedly connected with scraper, both ends of scraper are provided with guide slope, the outer ring of pivot is fixedly connected with connecting rod, one side of connecting rod is fixedly connected with sealing plate, one side of air inlet pipe is provided with the mouth of discharging impurity, one side of air inlet pipe is fixedly connected with collection shell, the inner chamber of collection shell is provided with collection box, one side of drive shaft is fixedly connected with handle, one side of handle is provided with limit bolt, one side of monitoring instrument body is provided with mounting mechanism.

[0009] Preferably, the pivot and the drive shaft are vertically distributed, and the two bevel gears are engaged, the pivot and the drive shaft are arranged in the inner chamber of the air inlet pipe by the L-shaped mount, and the intersection of the pivot and the drive shaft is rotatably connected by a bearing.

[0010] Preferably, the drive shaft penetrates the right side of the air inlet pipe, the limit bolt penetrates the handle and is threadedly connected with the handle, and the sealing plate is located at the mouth of discharging impurity when the handle is vertical.

[0011] Preferably, the scraper is attached to the top of the sieve plate, the included angle between the scraper and the connecting rod is one hundred and eighty degrees, the inner chamber bottom of the mouth of discharging impurity is flush with the top of the sieve plate, and the mouth of discharging impurity and the collection shell are interconnected.

[0012] Preferably, the mounting mechanism comprises a mounting seat arranged on one side of the monitoring instrument body, a mounting groove is formed in one side of the mounting seat, a moving groove is symmetrically formed in the inner chamber of the mounting groove, a spring and a clamping plate are arranged in the inner chamber of the moving groove, a chamfer is arranged on one side boundary of the clamping plate, and a clamping groove adapted to the clamping plate is formed at both ends of the monitoring instrument body.

[0013] Preferably, the spring is fixedly connected with the clamping plate and the moving groove, the spring is in a compressed state when the clamping plate is located in the clamping groove, and the two clamping plates are connected by a traction rope.

[0014] Preferably, a limiting groove is symmetrically formed in the inner chamber of the moving groove, a limiting block is arranged in the inner chamber of the limiting groove, and the limiting block is fixedly connected with the clamping plate.

[0015] (Three) beneficial effects

[0016] 1. The fixed continuous harmful gas monitoring instrument utilizes the rotating handle to cooperate with the bearing, L-shaped fixing frame and driving shaft to rotate slowly, cooperates with the bevel gear to drive the scraper on the rotating shaft to rotate, and simultaneously the sealing plate on the connecting rod is removed from the one side of the impurity discharge port, and the impurities and dust on the sieve plate are scraped to the collecting box in the collecting shell through the impurity discharge port by the guide slope on the scraper, realizes the purpose of convenient and unified collection of dust and impurities, facilitates continuous monitoring, and solves the problem that the existing gas monitoring instrument is easily blocked by impurities and affects monitoring.

[0017] 2. The fixed continuous harmful gas monitoring instrument utilizes the bolts and other connecting fixing members to fix the mounting seat at the required gas monitoring position, then presses the monitoring instrument body into the mounting groove, cooperates with the chamfer, moves the clamping plate into the moving groove to compress the spring, when the monitoring instrument body is attached to the mounting groove, cooperates with the spring force, the clamping plate enters the clamping groove to limit the monitoring instrument body, and vice versa, pulls the traction rope downward, moves the clamping plate out of the clamping groove, completes the disassembly of the monitoring instrument body, and improves the convenience of installation and disassembly of the harmful gas monitoring instrument. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the structural drawing of the utility model;

[0019] Figure 2 It is the structural sectional view of the utility model;

[0020] Figure 3 It is the structural drawing of the utility model;

[0021] Figure 4 It is the structural sectional view of the utility model;

[0022] Figure 5 It is the structural drawing of the utility model;

[0023] Figure 6 It is the structural sectional view of the utility model.

[0024] In the drawing: 1, monitoring instrument body; 2, air inlet pipe; 3, sieve plate; 4, rotating shaft; 5, driving shaft; 6, L-shaped fixing frame; 7, bevel gear; 8, scraper; 9, guide slope; 10, connecting rod; 11, sealing plate; 12, impurity discharge port; 13, collecting shell; 14, collecting box; 15, rotating handle; 16, mounting mechanism; 161, mounting groove; 162, moving groove; 163, spring; 164, clamping plate; 165, chamfer; 166, clamping groove; 167, traction rope; 168, limiting groove; 169, limiting block; 17, limiting bolt. DETAILED DESCRIPTION

[0025] Clearly, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0026] Embodiment: please refer to Figures 1-6 , fixed continuous detection of harmful gas monitor, including monitor body 1, the top of monitor body 1 is provided with inlet pipe 2, the inner cavity of inlet pipe 2 is fixedly connected with sieve plate 3, the inner cavity of inlet pipe 2 is provided with rotating shaft 4 and driving shaft 5, the inner cavity of inlet pipe 2 is fixedly connected with L type fixing frame 6, the top of rotating shaft 4 and one side of driving shaft 5 are both fixedly connected with bevel gear 7, the bottom of rotating shaft 4 is fixedly connected with scraper 8, both ends of scraper 8 are provided with guide slope 9, the outer ring of rotating shaft 4 is fixedly connected with connecting rod 10, one side of connecting rod 10 is fixedly connected with sealing plate 11, one side of inlet pipe 2 is provided with discharge port 12, one side of inlet pipe 2 is fixedly connected with collection shell 13, the inner cavity of collection shell 13 is provided with collection box 14, one side of driving shaft 5 is fixedly connected with handle 15, one side of handle 15 is provided with limiting bolt 17, one side of monitor body 1 is provided with mounting mechanism 16.

[0027] Further, rotating shaft 4 and driving shaft 5 are vertically distributed, and two bevel gears 7 are engaged, rotating shaft 4 and driving shaft 5 are arranged in the inner cavity of inlet pipe 2 by L type fixing frame 6, and the intersection of the two is rotatably connected by bearing.

[0028] Further, driving shaft 5 penetrates the right side of inlet pipe 2, limiting bolt 17 penetrates handle 15 and the two are screw connected, handle 15 is perpendicular, and sealing plate 11 is located at discharge port 12.

[0029] Further, scraper 8 is attached to the top of sieve plate 3, the angle between scraper 8 and connecting rod 10 is one hundred and eighty degrees, the inner cavity bottom of discharge port 12 is flush with the top of sieve plate 3, and discharge port 12 and collection shell 13 are interconnected.

[0030] Further, the mounting mechanism 16 includes a mounting seat arranged on one side of the monitor body 1, the mounting seat is provided with a mounting groove 161 on one side, the inner cavity of the mounting groove 161 is symmetrically provided with a moving groove 162, the inner cavity of the moving groove 162 is provided with a spring 163 and a clamping plate 164, the side boundary of the clamping plate 164 is provided with a chamfer 165, and the both ends of the monitor body 1 are provided with a clamping groove 166 matched with the clamping plate 164.

[0031] Further, the spring 163 is fixedly connected with the clamping plate 164 and the moving groove 162, the spring 163 is in a compressed state when the clamping plate 164 is located in the clamping groove 166, the two clamping plates 164 are connected by using a traction rope 167, and the mounting seat is fixed at a required gas monitoring position by using a bolt or the like connecting fixing member. Then, the monitoring instrument body 1 is pressed into the mounting groove 161, the clamping plate 164 is moved into the moving groove 162 to compress the spring 163 by cooperating with the chamfer 165, when the monitoring instrument body 1 is attached to the mounting groove 161, the clamping plate 164 enters the clamping groove 166 to limit the monitoring instrument body 1 by cooperating with the elastic force of the spring 163, and vice versa, the clamping plate 164 is moved out of the clamping groove 166 by pulling the traction rope 167 downward, the disassembly of the monitoring instrument body 1 is completed, and the convenience of installation and disassembly of the harmful gas monitoring instrument is improved.

[0032] Further, the inner cavity of the moving groove 162 is symmetrically provided with a limiting groove 168, the inner cavity of the limiting groove 168 is provided with a limiting block 169, the limiting block 169 is fixedly connected with the clamping plate 164, the stability of the clamping plate 164 during movement is improved by the limiting block 169 in the limiting groove 168, and at the same time, the clamping plate 164 has an elastic force towards the middle part, so that the clamping plate 164 is always located in the inner cavity of the clamping groove 166 after the monitoring instrument body 1 is installed.

[0033] Working principle: when the fixed continuous harmful gas monitoring instrument is used, the monitoring instrument body 1 is installed at a position required to be monitored by using the installation mechanism 16, gas enters the monitoring instrument body 1 to be detected from the gas inlet pipe 2, and the entering gas is filtered by the sieve plate 3, so that dust and impurities are prevented from entering the inside of the monitoring instrument body 1 to damage the internal structure, after long-time toxic gas monitoring, when a large amount of impurities and dust accumulate on the sieve plate 3, the handle 15 cooperates with the bearing and the L-shaped fixing frame 6 to slowly rotate the driving shaft 5, the bevel gear 7 drives the scraper 8 on the rotating shaft 4 to rotate, the sealing plate 11 on the connecting rod 10 moves away from one side of the impurity discharge port 12, the impurities and dust on the sieve plate 3 are scraped to the collection box 14 in the collection shell 13 through the impurity discharge port 12 by using the guide slope 9 on the scraper 8, the purpose of conveniently and uniformly collecting dust and impurities is achieved, continuous monitoring is facilitated, and the problem that the existing gas monitoring instrument is easily blocked by impurities to affect monitoring is solved; after cleaning, the handle 15 is kept vertically downward along the driving shaft 5, at this time, the connecting rod 10 and the sealing plate 11 are reset to the initial state, then the limiting screw 17 is rotated, the limiting screw 17 is extruded and attached to the outer wall of the gas inlet pipe 2, the handle 15 is limited, and the sealing plate 11 is limited at the impurity discharge port 12 to block the impurity discharge port 12.

[0034] In the description of the utility model, still need to explain, unless another explicit provision and limitation, term " set ", " install ", " link ", " connect " should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be two elements inside the communication。For ordinary skilled person in the art, can understand the specific meaning of the above-mentioned terms in the utility model according to specific circumstances.

[0035] Although the embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made thereto without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A fixed continuous harmful gas monitoring instrument, comprising a monitoring instrument body (1), characterized in that: The top of the monitor body (1) is provided with an air inlet pipe (2), the inner cavity of the air inlet pipe (2) is fixedly connected with a sieve plate (3), the inner cavity of the air inlet pipe (2) is provided with a rotating shaft (4) and a driving shaft (5), the inner cavity of the air inlet pipe (2) is fixedly connected with an L-shaped fixing frame (6), the top of the rotating shaft (4) and one side of the driving shaft (5) are fixedly connected with bevel gears (7), the bottom of the rotating shaft (4) is fixedly connected with a scraper (8), both ends of the scraper (8) are provided with guide slopes (9), the outer ring of the rotating shaft (4) is fixedly connected with a connecting rod (10), one side of the connecting rod (10) is fixedly connected with a sealing plate (11), one side of the air inlet pipe (2) is provided with a scavenging port (12), one side of the air inlet pipe (2) is fixedly connected with a collection shell (13), the inner cavity of the collection shell (13) is provided with a collection box (14), one side of the driving shaft (5) is fixedly connected with a rotating handle (15), one side of the rotating handle (15) is provided with a limiting bolt (17), one side of the monitor body (1) is provided with a mounting mechanism (16).

2. The stationary continuous harmful gas monitor according to claim 1, wherein: The rotating shaft (4) and the driving shaft (5) are vertically distributed, and the two bevel gears (7) are engaged, the rotating shaft (4) and the driving shaft (5) are arranged in the inner cavity of the air inlet pipe (2) by the L-shaped fixing frame (6), and the two are rotatably connected by a bearing at the intersection.

3. The fixed type continuous harmful gas monitor according to claim 1, wherein: The driving shaft (5) penetrates the right side of the air inlet pipe (2), the limiting bolt (17) penetrates the rotating handle (15) and is screwedly connected, the sealing plate (11) is located at the scavenging port (12) when the rotating handle (15) is vertical.

4. The fixed-type continuous harmful gas monitor according to claim 1, wherein: The scraper (8) is attached to the top of the sieve plate (3), the scraper (8) and the connecting rod (10) form an angle of one hundred and eighty degrees, the inner cavity bottom of the scavenging port (12) is flush with the top of the sieve plate (3), and the scavenging port (12) and the collection shell (13) are communicated.

5. The fixed type continuous harmful gas monitor according to claim 1, wherein: The mounting mechanism (16) comprises a mounting seat arranged on one side of the monitor body (1), one side of the mounting seat is provided with a mounting groove (161), the inner cavity of the mounting groove (161) is symmetrically provided with a moving groove (162), the inner cavity of the moving groove (162) is provided with a spring (163) and a clamping plate (164), one side boundary of the clamping plate (164) is provided with a chamfer (165), and both ends of the monitor body (1) are provided with clamping grooves (166) matched with the clamping plate (164).

6. The fixed-type continuous detectable harmful gas monitor according to claim 5, wherein: The spring (163), the clamping plate (164) and the moving groove (162) are fixedly connected, the spring (163) is in a compressed state when the clamping plate (164) is located in the clamping groove (166), and the two clamping plates (164) are connected by a traction rope (167).

7. The fixed type continuous detectable harmful gas monitor according to claim 5, wherein: The inner cavity of the moving groove (162) is symmetrically provided with a limiting groove (168), the inner cavity of the limiting groove (168) is provided with a limiting block (169), and the limiting block (169) is fixedly connected with the clamping plate (164).

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