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CN-121978282-A - Multi-point inserted type in-bin gas detection equipment based on large granary

CN121978282ACN 121978282 ACN121978282 ACN 121978282ACN-121978282-A

Abstract

The invention relates to the technical field of gas detection, in particular to a multipoint plug-in type in-bin gas detection device based on a large-scale granary, which comprises a gas detection device, a contact device, a moving device, a connecting device, a track, a fixing device, a controller and a wire pulling mechanism, wherein the contact device comprises a clamping frame and a clamping seat, the clamping seat is sleeved in an inner cavity of the clamping frame, threaded holes are formed in the top and the right side of the clamping frame and the clamping seat, a contact adjusting screw is arranged in the threaded holes and is in threaded fit with the threaded holes, the contact adjusting screw is detachable, anti-skid threads are arranged at the bottom of the clamping seat, the contact device is structurally arranged, the detection effect of a moving zone of the gas detection device is realized, the detection efficiency is improved by increasing detection points, the detection range is increased, and the detection zone is conveniently adjusted by using personnel according to the invention due to the adoption of a compression fixing mode.

Inventors

  • TAO YANLING
  • ZHANG YUJUN
  • YE YUANGUANG
  • YANG YANHONG
  • HUANG CUIPING

Assignees

  • 惠州市惠新仓储有限公司

Dates

Publication Date
20260505
Application Date
20260303

Claims (10)

  1. 1. The multi-point plug-in type in-bin gas detection equipment based on large granary comprises gas detection equipment (101), a contact device (201), a moving device (401), a connecting device (501), a track (1), a fixing device (701), a controller and a wire pulling mechanism (35), and is characterized in that the contact device (201), the moving device (401) and the connecting device (501) are all arranged on the track (1), the fixing device (701) and the wire pulling mechanism (35) are arranged on the gas detection device (101), the controller is external and electrically connected with the wire pulling mechanism (35), the contact device (201) is arranged on the right side of the outer wall of the track (1), the contact device (201) comprises a clamping frame (15) and a clamping seat (16), the clamping frame (15) is sleeved with the clamping seat (16), threaded holes are formed in the top and the right side of the clamping frame (15) and the clamping seat (16), contact adjusting screws (30) are arranged in the threaded holes, the contact adjusting screws (30) are matched with the threaded holes, the bottoms of the contact adjusting screws (30) are provided with the threaded holes, the bottoms of the clamping frame (15) are provided with the movable sleeve (18), the bottom of the shaft sleeve (18) is movably provided with a contact head (20), and the top of the shaft sleeve (18) is provided with a gasket (17).
  2. 2. The multi-point plug-in type in-bin gas detection equipment based on large granary is characterized in that an H-shaped groove (2) is formed in an inner cavity of the track (1), a moving device (401) is arranged in the H-shaped groove (2), the moving device (401) comprises rolling supports (8), two groups of rolling supports (8) are arranged in the H-shaped groove (2), sliding shafts (10) are fixedly arranged on the left side and the right side of each rolling support (8), rollers (9) are sleeved outside the sliding shafts (10), the rollers (9) are rotatable relative to the sliding shafts (10), the rollers (9) are in rolling fit with the H-shaped groove (2), driving motors (11) are fixedly arranged at the tops of the rolling supports (8), driving wheels (12) are arranged at the output shaft ends of the driving motors (11), connecting holes (32) are formed in the bottoms of the two groups of the rolling supports (8), and the bottoms of the connecting holes (32) are fixedly provided with the bottoms of the rolling supports (301).
  3. 3. The multi-point plug-in type in-bin gas detection device based on large granary according to claim 1, wherein the fixing device (701) comprises a fixing frame (5) and a connecting rod (29), the inside of a cavity of the connecting hole (32) is movably installed on the connecting rod (29), a bushing (31) is sleeved on the outer wall of the connecting rod (29), the connecting rod (29) is rotatable relative to the bushing (31), the fixing frame (5) is fixedly installed at the bottom of the connecting rod (29), a clamping plate (6) is installed on the left side of the fixing frame (5) through a screw (7) penetrating through the fixing frame (5), the clamping plate (6) is movable relative to the fixing frame (5), the clamping plate (6) is detachable, and the gas detection device (101) is installed in the inner cavity of the fixing frame (5).
  4. 4. The multi-point plug-in type in-bin gas detection device based on large grain bin according to claim 1, wherein the self-aligning device (301) comprises an end cover (21) and a rotary sleeve (33), the rotary sleeve (33) is sleeved on the top of the connecting rod (29), the rotary sleeve (33) is fixed on the connecting rod (29) through an inner pin (22), the outer end of the rotary sleeve (33) is sleeved with the end cover (21), a rectangular groove (25) is formed in the inner ring of the end cover (21), an inner pin (22) is arranged in the rectangular groove (25), an outer pin (23) is installed in a penetrating mode on the inner wall of a cavity of the end cover (21), one end of the outer pin (23) is connected with an aligning spring (24), the other end of the aligning spring (24) is connected with the inner pin (22), and the end cover (21) is fixedly installed at the bottom of the rolling support (8) through a screw (7).
  5. 5. The multi-point plug-in type in-bin gas detection device based on large grain bin according to claim 4, wherein six groups of threaded holes are formed in the top of the gas detection device (101), long rod screws (28) are arranged in the six groups of threaded holes, the long rod screws (28) are in threaded fit with the threaded holes, the long rod screws (28) are detachable, a power connection frame (26) is arranged on the right side of the top of the gas detection device (101), a strip-shaped groove (34) is formed in the power connection frame (26), a power-on strip (27) is movably mounted in the strip-shaped groove (34), the power-on strip (27) is matched with the strip-shaped groove (34), and the power-on strip (27) is detachable.
  6. 6. The multi-point plug-in type in-bin gas detection device based on the large granary is characterized in that a negative electrode wire (3) is arranged at the top of the H-shaped groove (2), a positive electrode wire (4) is arranged on the right side of the bottom of the H-shaped groove (2), and connecting devices (501) are arranged at the front end and the rear end of the track (1).
  7. 7. The multi-point plug-in type in-bin gas detection device based on large grain bin according to claim 6, wherein the connecting device (501) comprises a connecting frame (13), the connecting frame (13) is arranged on the outer wall of the track (1), a threaded hole is formed in the top of the connecting frame (13), a screw (7) is movably mounted in the threaded hole, the screw (7) is in threaded fit with the threaded hole, the screw (7) is detachable, an interface fixing plate (14) is arranged at the bottom of the screw (7), the interface fixing plate (14) is detachable, and anti-skid threads are formed in the bottom surface of the interface fixing plate (14).
  8. 8. The multi-point plug-in type in-bin gas detection device based on large grain bins according to claim 1, wherein the contact heads (20) and the energizing strips (27) are made of graphene materials.
  9. 9. The multi-point plug-in type in-bin gas detection device based on large grain bins according to claim 6, wherein the controller is further electrically connected with an anode wire and a cathode wire, the controller is further in signal connection with an external computing device through a 4/5GWiFi network, a control system is installed on the controller and used for controlling the operation of the anode wire, the cathode wire and the wire pulling mechanism, and the control system is provided with three modules, namely a signal receiving module, a signal analysis module and a control module, wherein: The signal receiving module is in signal connection with the computing equipment and is used for receiving a control signal transmitted by the computing equipment; the signal analysis module is used for analyzing the control signal and transmitting an analysis result to the control module; the control module is used for controlling one or more of the positive electrode wire, the negative electrode wire and the wire pulling mechanism to operate according to the analysis result.
  10. 10. The multi-point plug-in type in-bin gas detection equipment based on large granary of claim 9, wherein the lower end of the outer wall of the gas detection equipment (101) is further provided with a cloth bag (36), the cloth bag (36) is fixedly connected with the outer wall of the gas detection equipment (101), the opening end of the cloth bag (36) is hung with a gravity ball (37), the opening end of the cloth bag (36) is fixedly connected with a wire pulling mechanism (35), the wire pulling mechanism (35) consists of a protecting shell (3501), a wire pulling motor (3502), a pull rope (3503), a rope drum (3504), a fixed column (3505), a belt (3506) and a motor gear (3507), wherein the protecting shell (3501) is fixedly arranged on the outer wall of the gas detection equipment (101), the protecting shell (3501) is connected with the side wall of the other detection equipment (101), the wire pulling motor (3502) is arranged in an inner cavity of the protecting shell (3601), the bottom surface of the protecting shell (3501) is fixedly connected with the outer wall of the gas detection equipment (101), the rope drum (3505) is fixedly connected with the outer wall of the gas detection equipment (101), the rope drum (3505) is fixedly arranged on the top end of the protecting drum (3505), the utility model discloses a motor gear (3507) is fixed to be set up on motor (3502) top of acting as go-between, motor gear (3507) and rope drum (3504) top cover are equipped with belt (3506), belt (3506) are connected with motor gear (3507) and rope drum (3504) band pulley, stay cord (3503) top winding is at rope drum (3504) surface, is connected with motor (3502) of acting as go-between and runs through protective housing (3501) outer wall, stay cord (3503) bottom winding is at sack (36) open end and sack (36) fixed connection.

Description

Multi-point inserted type in-bin gas detection equipment based on large granary Technical Field The invention relates to the technical field of gas detection, in particular to a multi-point plug-in type in-bin gas detection device based on a large-scale granary. Background The phosphine fumigation method mainly used in the grain storage industry kills grains and adopts nitrogen to create a low-oxygen environment to store grains, so that the quality and safety of grain storage are ensured, while a plurality of companies are developing products with related functions, most of collected products need operators to carry out air extraction detection on site, so that the labor capacity of workers is increased, meanwhile, phosphine is colorless, highly toxic and spontaneous-combustion gas, the suction of phosphine can influence heart, respiratory system, kidney, intestines and stomach, nervous system and liver, and fumigation needs gas with concentration of more than 500pm, which is clearly huge to the safety threat of any on-site operator. However, the traditional gas detection device can only detect the gas in the air at a certain fixed position, cannot realize multi-point and multi-region detection, has small detection range and low working efficiency, most of the gas detection devices in the existing market are difficult to adjust the detection interval, users cannot adjust the gas detection device by themselves, and some users need to manually carry the gas detection device to enter a granary for detection. For this reason, a multi-point plug-in type in-bin gas detection device based on a large-scale granary is proposed. Disclosure of Invention The invention aims to provide a multi-point inserted type in-bin gas detection device for a large granary, which aims to solve the problems that a gas detection device provided in the background art can only detect gas in air at a certain fixed position, and a user cannot adjust a detection interval by himself, and needs to manually carry the gas detection device to detect the gas entering the granary. The multi-point plug-in type in-bin gas detection equipment for the large grain bin comprises gas detection equipment, a contact device, a moving device, a connecting device, a track, a fixing device, a controller and a wire pulling mechanism, wherein the contact device, the moving device and the connecting device are all arranged on the track, the fixing device and the wire pulling mechanism are arranged on the gas detection device, the controller is arranged externally and electrically connected with the wire pulling mechanism, the contact device is arranged on the right side of the outer wall of the track, the contact device comprises a clamping frame and a clamping seat, a clamping seat is sleeved in an inner cavity of the clamping frame, threaded holes are formed in the tops of the clamping frame and the clamping seat, a contact adjusting screw is arranged in the threaded holes, the contact adjusting screw is in threaded fit with the threaded holes, the contact adjusting screw is detachable, anti-skid threads are arranged at the bottom of the clamping seat, a step hole is formed in the bottom of the clamping frame, a shaft sleeve is movably arranged in the shaft sleeve, a reset spring is movably arranged in the inner cavity of the shaft sleeve, a movable top is arranged at the bottom of the shaft sleeve, and a gasket is arranged at the top of the movable shaft sleeve. Preferably, the H-shaped groove is formed in the inner cavity of the track, the moving device is arranged in the H-shaped groove and comprises rolling supports, two groups of rolling supports are arranged in the H-shaped groove, sliding shafts are fixedly arranged on the left side and the right side of each rolling support, rollers are sleeved outside the sliding shafts and are rotatable relative to the sliding shafts, the rollers are in rolling fit with the H-shaped groove, driving motors are fixedly arranged at the tops of the two groups of rolling supports, driving wheels are arranged at the output shaft ends of the driving motors and are in rolling fit with the rollers, connecting holes are formed in the bottoms of the two groups of rolling supports, and self-aligning devices are arranged at the bottoms of the rolling supports. Preferably, the fixing device comprises a fixing frame and a connecting rod, the inside movable mounting of connecting hole cavity is at the connecting rod, connecting rod outer wall cover is equipped with the bush, the connecting rod is rotatable for the bush, connecting rod bottom fixed mounting has the mount, the splint are installed through the screw run through the mount in the mount left side, the splint is movable for the mount, the splint can be dismantled, gas detection equipment has been installed to the mount inner chamber. Preferably, the self-aligning device comprises an end cover and a rotating sleeve, the rotating sleeve is sleeved on the top of the connecting