Safe and environment-friendly device for detecting leakage of chemical process gas
By introducing a chemical neutralization mechanism into the chemical process gas leak detection device, the environmental pollution problem caused by chemical gas leaks has been solved, the gas neutralization treatment has achieved high efficiency and reliability, and the environmental friendliness and ease of operation of the device have been improved.
Patent Information
- Application Number
- CN202423214441.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2034-12-25
AI Technical Summary
Existing chemical process gas leak detection devices lack neutralization treatment, resulting in environmental pollution and poor reliability.
A safe and environmentally friendly device with a chemical neutralization mechanism was designed. The device uses a unidirectional fan to guide the leaked chemical gas into a chemical tank for neutralization. The gas neutralization is achieved by using a detachable chemical tank and threaded connection. The device's stability and convenience are ensured by the combination of a moving and braking mechanism.
It effectively reduces the environmental pollution impact of chemical gas leaks, improves the reliability and convenience of the equipment, and ensures the efficient implementation of gas neutralization treatment.
Smart Images

Figure CN223760753U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of chemical detection, specifically a safe and environmentally friendly device for detecting leaks of chemical process gases. Background Technology
[0002] Chemical processes, also known as chemical technology or chemical production technology, refer to the methods and processes by which raw materials are transformed into products through chemical reactions, including all measures taken to achieve this transformation. Chemical production technology is usually proposed for specific products or raw materials, such as the production of vinyl chloride, the synthesis of methanol, the production of sulfuric acid, and coal gasification.
[0003] An existing device for detecting leaks in chemical process gases, such as the one with patent publication number CN218035526U, is equipped with a pipe wall cleaning mechanism to clean the pipe wall of the inlet pipe when the gas flows. The airflow direction is controlled by the forward and reverse rotation of the fan (i.e., the airflow direction is vertically upward or vertically downward). The change in airflow direction controls the sliding distance of the pipe wall cleaning mechanism along the pipe wall. While the pipe wall cleaning mechanism is sliding, it cleans and collects residues such as coal ash on the pipe wall, effectively ensuring the cleanliness of the inlet pipe wall and thus ensuring normal airflow in the inlet pipe.
[0004] However, the device lacks neutralization treatment for some chemical gases, which still has an impact on the environment and has poor reliability. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] To address the shortcomings of existing technologies, this utility model provides a safe and environmentally friendly device for detecting chemical process gas leaks. This device features a reagent neutralization mechanism that is easy to disassemble and replace, enabling it to neutralize leaked chemical gases, reduce environmental pollution, and improve reliability.
[0007] (II) Technical Solution
[0008] To achieve the above objectives, this utility model provides the following technical solution: a safe and environmentally friendly device for detecting leaks of chemical process gas, comprising a vehicle platform, a support frame, a suction bucket, a one-way fan, an input pipe, an exhaust port, a constraint seat, a tightening screw sleeve, a tightening screw rod, a tightening handle, an external threaded port of a container, an internal threaded cap, and a reagent container. The outer top of the vehicle platform is connected to the bottom of the support frame, and the inner upper part of the support frame is connected to the outer side of the suction bucket. The output end of the suction bucket extends into the internal threaded cap via the input pipe, and the one-way fan is mounted on the input pipe. The blower is fixed at the bottom of the suction bucket. The output end of the internal threaded cap is connected to the inner side of the exhaust port. The inside of the top of the vehicle plate is connected to the bottom of the constraint seat. One side of the outer end of the constraint seat is connected to the inner side of the tightening screw sleeve. The inner wall of the tightening screw sleeve is screwed to the outer wall of the tightening screw rod. The outer side of the tightening screw rod is connected to the middle of the inner side of the tightening handle. The medicine tank is detachably installed inside the constraint seat. The top of the medicine tank is connected to the bottom of the external threaded port of the tank. The outer ring side of the external threaded port of the tank is detachably screwed to the inner ring side of the internal threaded cap. A moving mechanism is provided at the bottom of the vehicle plate.
[0009] Preferably, it also includes an external threaded opening of the bucket, a dust removal screen, and an internal threaded hoop. The outer side of the suction bucket input end is connected to the inner side of the external threaded opening of the bucket. The dust removal screen is set on the outer side of the external threaded opening of the bucket. The outer wall of the external threaded opening of the bucket is detachably screwed to the inner wall of the internal threaded hoop.
[0010] Preferably, it also includes a screw-on handle, wherein one side of the outer end of the internally threaded hoop is connected to the inner side of the screw-on handle.
[0011] Preferably, it also includes steering shafts, wheel boxes and rollers. The four corners of the bottom end of the vehicle board are rotatably connected to the top center of a set of wheel boxes via a set of steering shafts. A set of rollers is rotatably connected to the inner side of each set of wheel boxes.
[0012] Preferably, it also includes brake pads and pedal pads, with a set of brake pads movably connected to the inner side of each set of wheel boxes, and the outer side of each set of brake pads connected to the inner side of a set of pedal pads.
[0013] Preferably, it also includes a push handlebar frame and a handlebar, with the rear top of the vehicle board connected to the bottom of the push handlebar frame, and the inner upper part of the push handlebar frame connected to the left and right sides of the handlebar.
[0014] (III) Beneficial Effects
[0015] Compared with existing technologies, this utility model provides a safe and environmentally friendly device for detecting leaks of chemical process gases, which has the following beneficial effects:
[0016] After the device is moved to the appropriate position by the moving mechanism, it begins to operate. The neutralizing agent is placed in the reagent tank, which is then installed inside the constraint seat. Tightening the tightening handle rotates the tightening screw, which, through its engagement with the tightening sleeve, acts inwards to tighten the outer side of the reagent tank. The internal threaded cap is then screwed onto the outer threaded opening of the tank, allowing the output end of the input pipe to extend into the reagent. When the unidirectional fan is running, air is drawn in through the suction bucket, transmitted through the input pipe to the reagent for neutralization, and then discharged through the exhaust port. This device features a convenient disassembly and replacement mechanism for neutralizing leaked chemical gases, reducing environmental pollution and improving reliability. Attached Figure Description
[0017] Figure 1 This is an axial view of the structural schematic diagram of this utility model;
[0018] Figure 2 This utility model Figure 1 The right view;
[0019] Figure 3 This utility model Figure 1 Front view;
[0020] Figure 4 This utility model Figure 1 The bottom view.
[0021] The following are labels in the attached diagram: 1. Vehicle platform; 2. Bracket; 3. Suction bucket; 4. One-way fan; 5. Inlet pipe; 7. Exhaust port; 8. Constraint seat; 9. Tightening sleeve; 10. Tightening screw; 11. Tightening handle; 12. External threaded end of bucket; 13. Internal threaded cap; 14. External threaded end of bucket; 15. Dust removal screen; 16. Internal threaded collar; 17. Tightening handle; 18. Steering shaft; 19. Wheel box; 20. Roller; 21. Brake pad; 22. Foot pedal; 23. Push handle frame; 24. Handlebar; 25. Medicine container. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Example
[0024] Please see Figure 1-4A safety and environmental protection device for detecting leaks of chemical process gas includes a vehicle platform 1, a support 2, a suction bucket 3, a one-way fan 4, an input pipe 5, an exhaust port 7, a constraint seat 8, a tightening sleeve 9, a tightening screw 10, a tightening handle 11, an external threaded port 12, an internal threaded cap 13, and a reagent container 25. The outer top of the vehicle platform 1 is connected to the bottom of the support 2, and the inner upper part of the support 2 is connected to the outer side of the suction bucket 3. The output end of the suction bucket 3 extends into the internal threaded cap 13 through the input pipe 5, and the one-way fan 4 is mounted on the input pipe 5 and fixed to the bottom of the suction bucket 3. The output end of the internal threaded cap 13 is connected to the inner side of the exhaust port 7. The inner top of the vehicle platform 1 is connected to the bottom of the constraint seat 8, and one side of the outer end of the constraint seat 8 is connected to the inner side of the tightening sleeve 9. The inner wall of the tightening sleeve 9 is screwed to the outer wall of the tightening screw 10, and the outer side of the tightening screw 10 is screwed to the tightening handle 11. The inner middle of the hand 11 is connected, and the medicine barrel 25 is detachably installed inside the constraint seat 8. The top of the medicine barrel 25 is connected to the bottom of the external threaded port 12. The outer ring side of the external threaded port 12 is detachably screwed to the inner ring side of the internal threaded cover 13. A moving mechanism is provided at the bottom of the vehicle plate 1. After the device reaches the corresponding position through the moving mechanism, it works. The neutralizing agent is placed in the medicine barrel 25. The medicine barrel 25 is installed inside the constraint seat 8. By turning the tightening handle 11, the tightening screw 10 is rotated. The tightening screw 10 is screwed into the tightening sleeve 9 and acts inward to tighten the outside of the medicine barrel 25. Then, the internal threaded cover 13 is screwed closed on the outside of the external threaded port 12, so that the output end of the input pipe 5 extends into the medicine. When the one-way fan 4 is running, air can be introduced through the suction bucket 3, transmitted to the medicine through the input pipe 5 for neutralization, and then the air is discharged through the exhaust port 7.
[0025] It also includes an external threaded opening 14, a dust removal screen 15, and an internal threaded clamp 16. The outer side of the input end of the suction bucket 3 is connected to the inner side of the external threaded opening 14. The dust removal screen 15 is set on the outer side of the external threaded opening 14. The outer wall of the external threaded opening 14 and the inner wall of the internal threaded clamp 16 are detachably screwed together. When the dust removal screen 15 is fixed to the outer side of the external threaded opening 14 by the internal threaded clamp 16, it can filter dust particles during operation. When the internal threaded clamp 16 is screwed off the outer side of the external threaded opening 14, the dust removal screen 15 can be removed for cleaning and convenient recycling.
[0026] It also includes a screw-on handle 17, with one side of the outer end of the internal threaded ring 16 connected to the inner side of the screw-on handle 17; by holding the screw-on handle 17, the internal threaded ring 16 can be rotated, which facilitates screw-on installation and removal and improves convenience.
[0027] It also includes a steering shaft 18, a wheel box 19, and rollers 20. The four corners of the bottom end of the vehicle plate 1 are rotatably connected to the top center of a set of wheel boxes 19 via a set of steering shafts 18. A set of rollers 20 are rotatably connected to the inner side of each set of wheel boxes 19. The four sets of rollers 20 roll on the ground under the constraint of the wheel boxes 19 and are steered and constrained by the corresponding steering shafts 18, which can drive the vehicle plate 1 to move the entire device arbitrarily.
[0028] It also includes brake pads 21 and pedal pads 22. Each set of brake pads 21 is movably connected to the inner side of each set of wheel boxes 19, and the outer side of each set of brake pads 21 is connected to the inner side of a set of pedal pads 22. By stepping on the pedal pads 22, the brake pads 21 can be moved to act on the outer side of the roller 20 to brake, so that the position of the whole device is fixed and the stability is improved.
[0029] It also includes a push handle frame 23 and a handlebar 24. The rear top of the vehicle plate 1 is connected to the bottom of the push handle frame 23, and the inner upper part of the push handle frame 23 is connected to the left and right sides of the handlebar 24. By holding the handlebar 24, the entire device can be moved under the connection of the push handle frame 23, which improves convenience.
[0030] In summary, when using a safety and environmental protection device for detecting chemical process gas leaks, the handle 24, connected to the push handle 23, acts on the entire device. Four sets of rollers 20 roll on the ground, constrained by wheel boxes 19, and are steered by corresponding steering shafts 18. This moves the vehicle platform 1 into position. Stepping on the pedal 22 activates the brake pads 21, which act on the outer side of the rollers 20 to brake them, fixing the device in place. A neutralizing agent is placed in the reagent tank 25, which is installed inside the constraint seat 8. Tightening the tightening handle 11 rotates the tightening screw 10. When screwed together with the tightening sleeve 9, it acts inward to tighten the outer side of the agent tank 25. Then, the inner threaded cover 13 is screwed closed on the outer side of the outer threaded opening 12 of the tank, so that the output end of the input pipe 5 extends into the agent. When the one-way fan 4 is running, air can be drawn in through the suction bucket 3, transmitted to the agent through the input pipe 5 for neutralization, and then discharged through the exhaust port 7. When the dust removal screen 15 is screwed on the outer side of the outer threaded opening 14 of the bucket by the inner threaded clamp 16, it can filter dust particles during operation. When the inner threaded clamp 16 is screwed off on the outer side of the outer threaded opening 14 of the bucket by holding the screw-tightening handle 17, the dust removal screen 15 can be removed for cleaning and convenient recycling.
[0031] This unidirectional fan 4 is a commercially available device known to those skilled in the art. We are simply using it here without making any structural or functional improvements, and we will not go into detail about it here.
[0032] Although embodiments of the present invention 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 to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A safety and environmental protection device for detecting leakage of a chemical process gas, characterized in that, It includes the car plate (1), the support (2), the suction bucket (3), the one-way fan (4), the input pipe (5), the exhaust port (7), the constraint seat (8), the tight screw sleeve (9), the tight screw rod (10), the tight handle (11), the barrel outer thread mouth (12), the inner thread cover (13) and the medicament barrel (25), the car plate (1) top end outside is connected with the support (2) bottom end, the support (2) upper inside is connected with the suction bucket (3) outside, the suction bucket (3) output end extends into the inner thread cover (13) inside through the input pipe (5), and the one-way fan (4) is arranged on the input pipe (5), the one-way fan (4) is fixed on the suction bucket (3) bottom, the inner thread cover (13) output end is connected with the exhaust port (7) inside, the car plate (1) top end inside is connected with the constraint seat (8) bottom end, the constraint seat (8) outer end one side is connected with the tight screw sleeve (9) inside, the tight screw sleeve (9) inner wall is connected with the tight screw rod (10) outer wall, the tight screw rod (10) outside is connected with the tight handle (11) inside middle part, the medicament barrel (25) is detachably arranged in the constraint seat (8) inside, the medicament barrel (25) top end is connected with the barrel outer thread mouth (12) bottom end, the barrel outer thread mouth (12) outer ring side is detachably connected with the inner thread cover (13) inner ring side, the car plate (1) bottom is provided with a moving mechanism.
2. The safety and environmental protection device for detecting leakage of chemical process gas according to claim 1, characterized in that: It also includes the bucket outer thread mouth (14), the dust removal net (15) and the inner thread hoop (16), the suction bucket (3) input end outside is connected with the bucket outer thread mouth (14) inside, the dust removal net (15) is arranged on the bucket outer thread mouth (14) outside, the bucket outer thread mouth (14) outer wall is detachably connected with the inner thread hoop (16) inner wall.
3. The safety and environmental protection device for detecting leakage of chemical process gas according to claim 2, characterized in that: It also includes the screw handle piece (17), the inner thread hoop (16) outer end one side is connected with the screw handle piece (17) inside.
4. The safety and environmental protection device for detecting leakage of chemical process gas according to claim 1, characterized in that: It also includes the steering shaft (18), the wheel box (19) and the roller (20), the car plate (1) bottom end four corner sides are respectively connected with a group of steering shafts (18) and a group of wheel boxes (19) top end middle parts through rotation, and each group of wheel boxes (19) insides are respectively rotationally connected with a group of rollers (20).
5. The safety and environmental protection device for detecting leakage of chemical process gas according to claim 4, characterized in that: It also includes the brake pad (21) and the stepping piece (22), each group of wheel boxes (19) insides are respectively movably connected with a group of brake pads (21), and each group of brake pads (21) outsides are respectively connected with a group of stepping pieces (22) insides.
6. The safety and environmental protection device for detecting leakage of chemical process gas according to claim 4, characterized in that: It also includes the push handle frame (23) and the handle rod (24), the car plate (1) top end rear side is connected with the push handle frame (23) bottom end, and the push handle frame (23) upper inside is connected with the handle rod (24) left and right sides.
Citation Information
Patent Citations
Device for detecting leakage of chemical process gas
CN218035526U