Harmful gas monitoring device for kitchen garbage workshop

By designing mobile hazardous gas detection alarms and exhaust components in the food waste workshop, the problem of detection delay was solved, and fast and accurate gas detection and exhaust were achieved, ensuring the safety of workers.

CN223401284UActive Publication Date: 2025-09-30BEIJING JINGXI LICHUAN ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202422481116.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-14
Publication Date
2025-09-30
Estimated Expiration
2034-10-14

AI Technical Summary

Technical Problem

Harmful gases are easily released from the food waste processing workshop, and the existing detection alarms are fixed in place, resulting in delayed detection and preventing workers from evacuating in time.

Method used

The harmful gas detection alarm system is designed to consist of a crossbeam, moving parts and telescopic parts. It can move along the length of the crossbeam and adjust the height, and can be combined with the exhaust component to extract the harmful gas in time.

Benefits of technology

It improves the accuracy and speed of detection, issues alarms in a timely manner, ensures the safe evacuation of workers, and quickly exhausts harmful gases through exhaust components.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223401284U_ABST
Patent Text Reader

Abstract

The utility model discloses a harmful gas monitoring device for a kitchen garbage workshop. The harmful gas monitoring device comprises a cross beam, wherein the cross beam is horizontally fixed at the inner top of the kitchen garbage workshop; the moving part is slidably connected with the cross beam; the telescopic part is mounted on the moving part, and a harmful gas detection alarm instrument is mounted at the telescopic end of the telescopic part; the air outlet end of the fan is positioned outside the kitchen garbage workshop; the air inlet pipe is installed at the telescopic end of the telescopic piece and communicated with one end of the flexible air pipe, the other end of the flexible air pipe is communicated with one end of the valve body, and the other end of the valve body is communicated with the air inlet end of the fan. According to the utility model, the harmful gas detection alarm apparatus can move along the length direction of the cross beam and can also vertically move, and the design can improve the detection accuracy and detection speed of the harmful gas detection alarm apparatus; when the harmful gas detection alarm apparatus gives an alarm, a worker can open the valve body and start the fan, the fan can extract air in a workshop, and exhaust of harmful gas is accelerated.
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Description

Technical Field

[0001] The utility model relates to the field of kitchen waste treatment, and more specifically to a harmful gas monitoring device in a kitchen waste workshop. Background Art

[0002] The main function of the food waste treatment workshop is to render food waste harmless, reduce its volume, and recycle it into resources. Through a series of processing steps, the organic matter in the food waste is separated and converted into reusable resources such as biogas and organic fertilizer, while reducing the need for landfill and incineration, and minimizing environmental pollution.

[0003] The processing process of the food waste treatment workshop usually includes the following steps:

[0004] Receiving and pre-processing: The kitchen waste is first transported to the processing workshop for preliminary sorting and crushing to remove plastic bags, metals and other debris for further processing.

[0005] Sorting and pulping: The pre-treated kitchen waste enters the biomass separator, where inorganic and organic matter are effectively separated through crushing, sorting and pulping technology.

[0006] Oil extraction: Oils and fats in organic matter can be separated through three-phase separation technology. These oils and fats can be further processed into biodiesel, aviation fuel or other chemical raw materials to achieve resource utilization.

[0007] Anaerobic digestion or aerobic composting: The remaining organic matter undergoes anaerobic digestion or aerobic composting to produce biogas, biogas residue, and biogas liquid. The biogas can be used for power generation or heating, while the biogas residue and biogas liquid can be used as organic fertilizer after treatment.

[0008] Waste disposal: Inorganic substances and other wastes generated during the treatment process will be properly handled in accordance with environmental protection requirements to ensure that no secondary pollution is caused to the environment.

[0009] However, in the above-mentioned processing link, the kitchen waste is exposed to the outside, and the harmful gases generated by the kitchen waste may escape and spread in the workshop, thereby affecting the workers in the workshop; conventional kitchen waste workshops are equipped with harmful gas detection alarms, but the installation position of the harmful gas detection alarms is fixed. When harmful gases escape, it takes a certain amount of time for the harmful gas detection alarms to detect the harmful gases, and the workers in the workshop cannot evacuate in time.

[0010] Therefore, how to provide a harmful gas monitoring device for a kitchen waste workshop so that it can overcome the above problems is an issue that needs to be urgently solved by those skilled in the art. Utility Model Content

[0011] In view of this, the utility model provides a harmful gas monitoring device for a kitchen waste workshop.

[0012] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0013] A harmful gas monitoring device for a kitchen waste workshop, comprising:

[0014] A crossbeam, the crossbeam being horizontally fixed to the inner top of the food waste workshop;

[0015] a moving member, wherein the moving member is slidably connected to the crossbeam, and a moving direction of the moving member relative to the crossbeam is the same as a length direction of the crossbeam;

[0016] A telescopic member, the telescopic member is mounted on the moving member, the telescopic end of the telescopic member is arranged in a vertical direction, the telescopic end of the telescopic member is equipped with a harmful gas detection alarm, and the harmful gas detection alarm is located below the crossbeam;

[0017] An exhaust assembly includes a fan, an air inlet pipe, a flexible air duct and a valve body. The fan is installed in the food waste workshop, and the air outlet end of the fan is located outside the food waste workshop; the air inlet pipe is installed at the telescopic end of the telescopic part, one end of the air inlet pipe is connected to one end of the flexible air duct, the other end of the flexible air duct is connected to one end of the valve body, the other end of the valve body is connected to the air inlet end of the fan, and the valve body is fixed on the crossbeam.

[0018] It can be seen from the above technical solution that compared with the existing technology, the utility model discloses a harmful gas monitoring device for a kitchen waste workshop. The utility model designs a crossbeam, a movable part, a telescopic part and a harmful gas detection alarm. The harmful gas detection alarm can move along the length direction of the crossbeam; the telescopic part can drive the harmful gas detection alarm to move vertically, thereby adjusting the height of the harmful gas detection alarm, improving the detection accuracy and detection speed of the harmful gas detection alarm. After harmful gas is generated, the harmful gas detection alarm can sound an alarm in time to remind workers in the workshop to evacuate; by designing an exhaust component, when the harmful gas detection alarm sounds an alarm, workers can open the valve body and start the fan. The fan can draw air in the workshop and speed up the discharge of harmful gas.

[0019] Preferably, the movable member includes a rack, a slide tube, a limiting wheel, a gear, and a driving motor. The rack is fixed to the crossbeam, and the length direction of the rack is the same as the length direction of the crossbeam. The slide tube is sleeved on the crossbeam, and the rack is limited inside the slide tube. The limiting wheel and the gear are rotatably supported inside the slide tube. The limiting wheel and the gear are respectively arranged on the upper and lower sides of the crossbeam. The outer wall of the limiting wheel rolls against the upper side wall of the crossbeam, and the gear is meshed with the rack. The driving motor is fixed to the slide tube, and the output shaft of the driving motor is coaxially fixed with the gear. The telescopic member is connected to the slide tube. The length direction of the crossbeam is the same as the length direction of the kitchen waste workshop. The slide tube can reliably move along the length direction of the crossbeam.

[0020] Preferably, the movable member further comprises a crossbar, the crossbar being arranged horizontally and having one end fixed to the sliding tube, the length direction of the crossbar being the same as the width direction of the food waste workshop, a plurality of the telescopic members being mounted on the crossbar, the plurality of the telescopic members being arranged equidistantly along the length direction of the crossbar, and the number of the harmful gas detection alarms, the air inlet pipes, the flexible air ducts, and the valve bodies being the same as the number of the telescopic members. Designing a plurality of harmful gas detection alarms is conducive to improving the detection efficiency and accuracy of harmful gases in the food waste workshop.

[0021] Preferably, the telescopic member includes a sleeve, an insertion rod, and a positioning pin. The sleeve is arranged vertically and fixed to the crossbar. The insertion rod is slidably inserted into the inner side of the sleeve. The side wall of the sleeve is vertically and equidistantly provided with a plurality of first insertion holes. The side wall of the insertion rod is provided with a second insertion hole. The positioning pin can be inserted into both the first and second insertion holes at the same time. The air inlet pipe and the harmful gas detection alarm are both fixed to the lower end of the insertion rod. The harmful gas detection alarm can reliably achieve height adjustment.

[0022] Preferably, the air inlet pipe is located directly above the harmful gas detection alarm. When the air inlet pipe draws air, the air can pass through the harmful gas detection alarm.

[0023] Preferably, the maximum outer diameter of the harmful gas detection alarm is smaller than the inner diameter of the air inlet pipe. When the air inlet pipe is entering, the harmful gas detection alarm can reliably contact the air about to enter the air inlet pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are merely embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying any creative work.

[0025] Figure 1 This is a top view of a harmful gas monitoring device in a kitchen waste workshop;

[0026] Figure 2 A partial axonometric view of a harmful gas monitoring device in a kitchen waste workshop Figure 1 ;

[0027] Figure 3 A partial axonometric view of a harmful gas monitoring device in a kitchen waste workshop Figure 2 .

[0028] In the figure:

[0029] 1 is a crossbeam, 2 is a rack, 3 is a sliding pipe, 4 is a limiting wheel, 5 is a gear, 6 is a driving motor, 7 is a crossbar, 8 is a sleeve, 80 is a socket one, 9 is a plug rod, 90 is a socket two, 10 is a positioning pin, 11 is a harmful gas detection alarm, 12 is a fan, 13 is an air inlet pipe, 14 is a soft air duct, 15 is a valve body, and 16 is a kitchen waste workshop. DETAILED DESCRIPTION

[0030] The following is a clear and complete description of the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only a part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0031] The utility model discloses a harmful gas monitoring device for a kitchen waste workshop. The utility model is designed with a crossbeam 1, a moving part, a telescopic part and a harmful gas detection alarm 11. The moving part can move along the length direction of the crossbeam 1, the telescopic part is installed on the moving part, and the harmful gas detection alarm 11 is installed on the telescopic part, thereby realizing the movement of the harmful gas detection alarm 11 along the length direction of the crossbeam 1; the telescopic part can drive the harmful gas detection alarm 11 to move vertically, thereby adjusting the height of the harmful gas detection alarm 11, improving the detection accuracy and detection speed of the harmful gas detection alarm 11, and when harmful gas is generated, the harmful gas detection alarm 11 can promptly sound an alarm to remind workers in the workshop to evacuate;

[0032] By designing the exhaust assembly, when the harmful gas detection alarm 11 sounds an alarm, the worker can open the valve body 15 and start the fan 12, which can extract air from the workshop and speed up the discharge of harmful gases;

[0033] The sliding tube 3 in the movable part can reliably move along the length direction of the beam 1; the insert rod 9 in the telescopic part can reliably realize vertical adjustment; a valve body 15 is connected in series between the fan 12 and each air inlet pipe 13, and this design facilitates the adjustment of the air intake volume of the air inlet pipe 13.

[0034] Example

[0035] See attached Figure 1-3 The figure is a schematic diagram of the overall and partial structures of an embodiment of the present invention. The present invention specifically discloses a harmful gas monitoring device for a kitchen waste workshop, comprising:

[0036] A crossbeam 1 is fixed horizontally to the top of a food waste workshop 16. Food waste treatment equipment is arranged in the food waste workshop 16, and the crossbeam 1 is located above these food waste treatment equipment;

[0037] A moving member is slidably connected to the crossbeam 1. The moving direction of the moving member relative to the crossbeam 1 is the same as the length direction of the crossbeam 1. The moving member can slide along the length direction of the crossbeam 1.

[0038] A telescopic member is mounted on the movable member. The telescopic end of the telescopic member is arranged in a vertical direction. A harmful gas detection alarm 11 is mounted on the telescopic end of the telescopic member. The harmful gas detection alarm 11 is located below the crossbeam 1. The harmful gas detection alarm 11 is always located above the kitchen waste treatment equipment. The arrangement height of the harmful gas detection alarm 11 can be adjusted by using the telescopic member, thereby improving the detection accuracy and detection efficiency of the harmful gas detection alarm 11. As soon as the harmful gas begins to be generated and escapes from the equipment, the harmful gas detection alarm 11 can detect it and sound an alarm, thereby reminding workers to evacuate quickly.

[0039] The exhaust assembly includes a fan 12, an air inlet pipe 13, a flexible air duct 14, and a valve body 15. The fan 12 is installed in the food waste workshop 16, and the air outlet end of the fan 12 is located outside the food waste workshop 16; the air inlet pipe 13 is installed at the telescopic end of the telescopic member, one end of the air inlet pipe 13 is connected to one end of the flexible air duct 14, the other end of the flexible air duct 14 is connected to one end of the valve body 15, and the other end of the valve body 15 is connected to the air inlet end of the fan 12. The valve body 15 is fixed to the crossbeam 1;

[0040] When the harmful gas detection alarm 11 detects the presence of harmful gas in the corresponding area, the worker can open the valve body 15 corresponding to the harmful gas detection alarm 11 that has sounded the alarm and start the fan 12. The air in the area corresponding to the harmful gas detection alarm 11 that has sounded the alarm will be quickly discharged to the outside of the kitchen waste workshop 16, so that the harmful gas can be quickly extracted.

[0041] The movable parts include a rack 2, a slide tube 3, a limiting wheel 4, a gear 5 and a driving machine 6. The rack 2 is fixed on the cross beam 1, and the length direction of the rack 2 is the same as the length direction of the cross beam 1. The slide tube 3 is sleeved on the cross beam 1, and the rack 2 is limited on the inner side of the slide tube 3. The inner side of the slide tube 3 rotates to support the limiting wheel 4 and the gear 5. The limiting wheel 4 and the gear 5 are respectively arranged on the upper and lower sides of the cross beam 1, and the outer side wall of the limiting wheel 4 rolls against the upper side wall of the cross beam 1, and the gear 5 is meshed with the rack 2. The driving machine 6 is fixed on the slide tube 3, and the output shaft of the driving machine 6 is coaxially fixed with the gear 5. The driving machine 6 drives the gear 5 to rotate, and the gear 5 is meshed with the rack 2, so the slide tube 3 will move along the length direction of the rack 2; the telescopic part is connected to the slide tube 3; the length direction of the cross beam 1 is the same as the length direction of the kitchen waste workshop 16.

[0042] To be more specific, the movable part also includes a cross bar 7, which is arranged horizontally and one end of which is fixed to the sliding tube 3. The length direction of the cross bar 7 is the same as the width direction of the kitchen waste workshop 16. A plurality of telescopic parts are installed on the cross bar 7, and the plurality of telescopic parts are arranged in sequence and equidistantly along the length direction of the cross bar 7. The number of harmful gas detection alarms 11, air inlet pipes 13, soft air ducts 14 and valve bodies 15 is the same as the number of telescopic parts, and the plurality of valve bodies 15 each control the air path of the plurality of air inlet pipes 13.

[0043] The telescopic part includes a sleeve 8, an insertion rod 9 and a positioning pin 10. The sleeve 8 is arranged vertically and is fixed to the cross bar 7. The insertion rod 9 is slidably inserted into the inner side of the sleeve 8. A plurality of insertion holes 80 are vertically and equidistantly opened on the side wall of the sleeve 8. A insertion hole 2 90 is opened on the side wall of the insertion rod 9. The positioning pin 10 can be inserted into one insertion hole 80 and one insertion hole 2 90 at the same time. The air inlet pipe 13 and the harmful gas detection alarm 11 are both fixed to the lower end of the insertion rod 9.

[0044] The air inlet pipe 13 is located directly above the harmful gas detector and alarm 11. The maximum outer diameter of the harmful gas detector and alarm 11 is smaller than the inner diameter of the air inlet pipe 13. During the process of exhausting air from the air inlet pipe 13, the gas will pass through the harmful gas detector and alarm 11 before entering the air inlet pipe 13. Only when the harmful gas is exhausted and the harmful gas detector and alarm 11 no longer alarms, can the fan 12 be turned off.

[0045] To be more specific, it also includes a controller, which is fixed on the beam 1. The harmful gas detection alarm 11, the fan 12, the valve body 15 and the driving machine 6 are all electrically connected to the controller. The controller can control the forward and reverse rotation of the driving machine 6, thereby realizing the reciprocating movement of the harmful gas detection alarm 11 along the length direction of the food waste workshop 16, timely and comprehensively detecting the air in the food waste workshop 16, and ensuring that the harmful gas can be detected in time.

[0046] When using the monitoring device:

[0047] First, adjust the height of the harmful gas detection alarm 11 according to the height and layout of the equipment in the kitchen waste workshop 16, that is, adjust the height of the harmful gas detection alarm 11 through the sleeve 8, the insertion rod 9 and the positioning pin 10;

[0048] After the height of the harmful gas detection alarm 11 is adjusted, the driving machine 6 starts to drive the slide tube 3 to move back and forth at a uniform speed along the length direction of the beam 1;

[0049] When a harmful gas detection alarm 11 sounds an alarm, the driving machine 6 stops, the worker opens the valve body 15 corresponding to the harmful gas detection alarm 11 that has sounded the alarm, and then turns on the fan 12. The fan 12 draws air from the vicinity of the harmful gas detection alarm 11 that has sounded the alarm. When the harmful gas detection alarm 11 that has sounded the alarm, the valve body 15 corresponding to it is closed, and the driving machine 6 continues to work.

[0050] The various embodiments in this specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the various embodiments can be referenced to each other.

[0051] The above description of the disclosed embodiments will enable one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not limited to the embodiments shown herein but is intended to conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A harmful gas monitoring device for a kitchen waste workshop, characterized in that: include: A crossbeam (1), the crossbeam (1) being horizontally fixed to the inner top of the kitchen waste workshop (16); A moving member, the moving member being slidably connected to the crossbeam (1), and the moving direction of the moving member relative to the crossbeam (1) being the same as the length direction of the crossbeam (1); A telescopic member, the telescopic member being mounted on the movable member, the telescopic end of the telescopic member being arranged in a vertical direction, the telescopic end of the telescopic member being mounted with a harmful gas detection alarm (11), the harmful gas detection alarm (11) being located below the crossbeam (1); An exhaust assembly, the exhaust assembly comprising a fan (12), an air inlet pipe (13), a flexible air duct (14) and a valve body (15), the fan (12) being installed in the kitchen waste workshop (16), and the air outlet end of the fan (12) being located outside the kitchen waste workshop (16); the air inlet pipe (13) being installed at the telescopic end of the telescopic member, one end of the air inlet pipe (13) being connected to one end of the flexible air duct (14), the other end of the flexible air duct (14) being connected to one end of the valve body (15), the other end of the valve body (15) being connected to the air inlet end of the fan (12), and the valve body (15) being fixed on the crossbeam (1).

2. A harmful gas monitoring device for kitchen waste workshop according to claim 1, characterized in that: The movable part comprises a rack (2), a slide tube (3), a limiting wheel (4), a gear (5) and a driving machine (6); the rack (2) is fixed on the crossbeam (1); the length direction of the rack (2) is the same as the length direction of the crossbeam (1); the slide tube (3) is sleeved on the crossbeam (1); the rack (2) is limited on the inner side of the slide tube (3); the inner side of the slide tube (3) is rotatably supported by the limiting wheel (4) and the gear (5); the limiting wheel (4) and The gears (5) are respectively arranged on the upper and lower sides of the crossbeam (1); the outer side wall of the limiting wheel (4) rolls against the upper side wall of the crossbeam (1); the gear (5) is meshed with the rack (2); the driving machine (6) is fixed on the sliding tube (3); the output shaft of the driving machine (6) is coaxially fixed with the gear (5); the telescopic member is connected to the sliding tube (3); the length direction of the crossbeam (1) is the same as the length direction of the kitchen waste workshop (16).

3. The harmful gas monitoring device for kitchen waste workshop according to claim 2, characterized in that: The movable part further comprises a cross bar (7), the cross bar (7) being arranged horizontally and one end of which is fixed to the sliding pipe (3), the length direction of the cross bar (7) being the same as the width direction of the kitchen waste workshop (16), a plurality of telescopic parts being mounted on the cross bar (7), the plurality of telescopic parts being arranged in sequence and equidistantly along the length direction of the cross bar (7), and the number of the harmful gas detection alarm (11), the air inlet pipe (13), the soft air pipe (14) and the valve body (15) being the same as the number of the telescopic parts.

4. The harmful gas monitoring device for kitchen waste workshop according to claim 3, characterized in that: The telescopic member comprises a sleeve (8), an insertion rod (9) and a positioning pin (10); the sleeve (8) is arranged vertically and fixed to the cross bar (7); the insertion rod (9) is slidably inserted into the inner side of the sleeve (8); a plurality of first insertion holes (80) are vertically and equidistantly provided on the side wall of the sleeve (8); a second insertion hole (90) is provided on the side wall of the insertion rod (9); the positioning pin (10) can be simultaneously inserted into one of the first insertion holes (80) and the second insertion hole (90); the air inlet pipe (13) and the harmful gas detection alarm (11) are both fixed to the lower end of the insertion rod (9).

5. The harmful gas monitoring device for kitchen waste workshop according to claim 1, characterized in that: The air inlet pipe (13) is located directly above the harmful gas detection alarm (11).

6. The harmful gas monitoring device for kitchen waste workshop according to claim 1, characterized in that: The maximum outer diameter of the harmful gas detection alarm (11) is smaller than the inner diameter of the air inlet pipe (13).