Movable emergency odorization device

By designing a mobile emergency odorization device, which uses a flushing pipe to flush and dry the storage tank with high-pressure water, the problem of odorant failure in emergency equipment was solved, ensuring the stability of odorant concentration and the safe supply of gas pipelines.

CN223635954UActive Publication Date: 2025-12-05GUANGZHOU XINAO GAS CO LTD
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Patent Information

Application Number
CN202520163647.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-23
Publication Date
2025-12-05
Estimated Expiration
2035-01-23

AI Technical Summary

Technical Problem

The odorant in emergency odorization equipment may become ineffective due to oxidation, resulting in a concentration that does not meet requirements. Furthermore, existing emergency equipment is used infrequently and is inconvenient to maintain.

Method used

Design a mobile emergency odorization device, including a trolley, control box, storage tank and metering pump. The storage tank is flushed with high-pressure water and dried with high-pressure gas through a flushing pipe to ensure that the odorant concentration meets the requirements.

Benefits of technology

It effectively cleans the residues and oxidizing agents in the storage tank, ensuring that the odorant concentration meets the requirements, improving the reliability and safety of emergency odorization operations, and supporting the normal operation of gas pipelines.

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Abstract

The utility model relates to a mobile emergency odorization device, including cart, control box, storage tank and metering pump, said control box is fixedly connected on the cart, the cart is equipped with the work bench, storage tank and metering pump are fixedly connected on the work bench, control box and metering pump are electrically connected, the top of storage tank is equipped with liquid adding pipe, and the top of storage tank is equipped with the liquid adding pipe. The bottom of the storage tank is communicated with the input end of a metering pump through a pipeline, a metal hose is arranged at the output end of the metering pump, and a flushing pipe is arranged on the top of the side face of the storage tank. High-pressure water can be introduced into the storage tank through the flushing pipe for flushing, then high-pressure gas is introduced for drying, it is ensured that residual and oxidized odorant is flushed away, and it is ensured that the concentration of the odorant stored in the device meets the requirement; and the flushing pipe enters the top of the storage tank, so that dead corners at the top in the storage tank can be flushed, and the flushing effect is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to emergency equipment technical field, concretely relates to a mobile emergency odorization device. BACKGROUND

[0002] The odorization machine is a kind of equipment specially used to add trace liquid odorant to gas pipeline, when gas leaks, the smell of odorant can help people to find in time and take measures, prevent accident expansion.Odorization machine is generally fixedly arranged in gas station, when odorization machine fails, maintenance personnel need to troubleshoot, repair, and emergency odorization equipment needs to be used during the period to carry out odorization operation, and the odorant stored in emergency odorization equipment can be ineffective due to oxidation, and emergency odorization equipment needs to be cleaned, maintained frequently, to ensure that odorization equipment can play an emergency role. UTILITY MODEL CONTENT

[0003] To solve the above technical problems, the utility model provides a mobile emergency odorization device, cleaning operation in storage tank is carried out through flushing pipe, and the concentration of odorant meets the requirements.

[0004] The technical scheme of the utility model is as follows: a mobile emergency odorization device, including trolley, control box, storage tank and metering pump, the control box is fixedly connected on trolley, and trolley is equipped with workbench, and storage tank and metering pump are fixedly connected on workbench, and control box is connected with metering pump by electricity, and the top of storage tank is equipped with liquid adding pipe, and the bottom of storage tank is connected with the input end of metering pump by pipeline, and the output end of metering pump is equipped with metal hose, and the top of the side of storage tank is equipped with flushing pipe.

[0005] Further, the flushing pipe has multiple and is arranged in circumferential array.

[0006] Further, the liquid adding pipe includes supplementary liquid adding pipe and circulating liquid adding pipe, and metal hose can be connected with circulating liquid adding pipe.

[0007] Further, the side of storage tank is equipped with observation window.

[0008] Further, the side of storage tank is equipped with pressure gauge.

[0009] Further, the side of storage tank is equipped with calibration column.

[0010] Further, the side of metering pump is equipped with adjusting knob.

[0011] Further, the metal hose is stainless steel material.

[0012] Further, the workbench is equipped with support, and metal hose can be hung on support.

[0013] Further, the cart side is provided with a baffle, and the outer side of the baffle is provided with a snap ring.

[0014] Further, the interface of the liquid supplementing pipe and the metal hose is a quick release interface.

[0015] Further, a drain pipe is arranged on the pipeline connecting the storage tank and the metering pump.

[0016] Compared with the prior art, the advantages of the utility model lie in that the storage tank can be flushed by the flushing pipe with high-pressure water, and then high-pressure gas is introduced to dry, so that the residual and oxidized odorant is flushed clean, and the concentration of the odorant stored in the device meets the requirements; the position of the flushing pipe entering the storage tank is at the top, so that the dead angle at the top of the storage tank can also be flushed, and the flushing effect is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description only constitute some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor based on these drawings.

[0018] Fig. 1 It is a structural schematic view of the front of the utility model;

[0019] Fig. 2 It is a structural schematic view of the back of the utility model;

[0020] Fig. 3 It is a front view of the utility model.

[0021] 1, the cart; 2, the control box; 201, the panel; 202, the button; 3, the metering pump; 301, the adjusting knob; 4, the storage tank; 401, the liquid supplementing pipe; 402, the circulating liquid supplementing pipe; 403, the observation window; 404, the pressure gauge; 405, the calibration column; 5, the flushing pipe; 6, the metal hose; 7, the support; 8, the drain pipe; 9, the baffle; 10, the snap ring; 11, the workbench. DETAILED DESCRIPTION

[0022] In order to further illustrate the technical means and effects adopted by the present application to achieve the predetermined invention purposes, the following will combine the drawings and the preferred embodiments to specifically describe the specific implementation manners, structures, features and effects of the present application.

[0023] For example, Figs. 1-3As shown, a mobile emergency odorizing device includes a cart 1, a control box 2, a storage tank 4 and a metering pump 3, the control box 2 is fixedly connected to the cart 1, the cart 1 is provided with a workbench 11, the storage tank 4 and the metering pump 3 are fixedly connected to the workbench 11, the control box 2 is electrically connected with the metering pump 3, the top of the storage tank 4 is provided with a liquid adding pipe, the bottom of the storage tank 4 is communicated with the input end of the metering pump 3 through a pipeline, and the output end of the metering pump 3 is provided with a metal hose 6, the storage tank 4 is used for storing an odorant, i.e. tetrahydrothiophene, the control box 2 is provided with a button 202 and a panel 201, the button 202 can implement normal starting or stopping actions on the metering pump 3, and the panel 201 can display the working state of the metering pump 3 in real time, when the metering pump 3 works, the odorant in the storage tank 4 is delivered into a gas pipeline through the metering pump 3 and the metal hose 6 to odorize the gas. The top of the side of the storage tank 4 is provided with a flushing pipe 5, when the device is cleaned, high-pressure water can be introduced into the storage tank 4 through the flushing pipe 5 to flush, and then high-pressure gas is introduced to dry, so that the residual and oxidized odorant is cleaned, and the concentration of the odorant stored in the device meets the requirements; the position where the flushing pipe 5 enters the storage tank 4 is at the top, so that the dead angle at the top of the storage tank 4 can also be flushed, and the flushing effect is improved.

[0024] In the above embodiment, the flushing pipe 5 has multiple and is arranged in a circumferential array, which can flush the inside of the storage tank 4 in all directions; the flushing pipe 5 is arranged at intervals of 120°, and enters the storage tank 4 from three directions, which can reduce the mutual influence of water flow from different directions as much as possible, and can provide omnidirectional cleaning, and multiple flushing pipes 5 share an inlet, which is convenient for water supply. The liquid adding pipe includes a replenishing liquid adding pipe 401 and a circulating liquid adding pipe 402, and the metal hose 6 can communicate with the circulating liquid adding pipe 402, so that the metal hose 6 can be connected with the circulating liquid adding pipe 402 and the air in the metal hose 6 can be discharged through the operation of the metering pump 3 when the storage tank 4 is replenished with the odorant, so that the flow stability in subsequent work is ensured, and the gas pipeline can also be connected, so that the replenishment of the odorant and the odorization of the gas pipeline can be simultaneously performed. The storage tank 4 is provided with an observation window 403 on the side, which can observe the liquid level height of the odorant in the storage tank 4, so that the liquid level is prevented from being too high and flowing back into the flushing pipe 5; the observation window 403 is made of shading material, which avoids the influence of light on the storage environment of the odorant in the storage tank 4. The storage tank 4 is provided with a pressure gauge 404 on the side, which can observe the pressure in the storage tank 4, so that the work safety is ensured, and when the pressure is large, the pressure balance can be performed in time through the pressure relief valve of the storage tank 4. The storage tank 4 is provided with a calibration column 405 on the side, and the metering pump 3 is provided with an adjusting knob 301 on the side, so that the stroke amount can be calibrated through the adjusting knob 301 and the calibration column 405. The metal hose 6 is made of stainless steel material, which is firm and durable, and avoids damage caused by odorant leakage. The workbench 11 is provided with a support 7, and the metal hose 6 can be hung around the support 7, so that the long pipe can be stored. The trolley 1 is provided with a baffle 9 on the side, and the baffle 9 is provided with a clasp 10 on the outside, which can store common tools such as wrenches. The interfaces of the liquid adding pipe and the metal hose 6 are quick-release interfaces, which adopt self-locking type sealing quick couplings, and are convenient and fast to disassemble and assemble. The pipeline connecting the storage tank 4 and the metering pump 3 is provided with a drain pipe 8, which is used for draining water when the storage tank 4 is cleaned, and the flushing pipe 5 and the drain pipe 8 are both provided with a manual valve switch.

[0025] The working mode of the utility model is described as follows:

[0026] When the fixed odorizer in the field station fails, the device is moved to the odorizer, the metal hose 6 is quickly connected to the reserved liquid inlet beside the odorizer, the metering pump 3 is started through the control box 2 to carry out odorization operation on the gas, so that the emergency treatment of odorization is realized. When the odorizer needs to be disassembled and repaired, the metal hose 6 can be connected to the reserved liquid inlet on the gas pipeline to temporarily directly odorize the gas pipeline, and the operation safety of the device needs to be ensured during the process, so as to ensure the operation safety of the gas pipeline. During the emergency odorization operation of the device, if the remaining amount of odorant in the storage tank 4 is insufficient, the odorant can be refilled through the supplementary liquid filling pipe 401 to ensure the continuous odorization operation; after the emergency odorization operation of the device is completed, the metal hose 6 can be connected to the circulating liquid filling pipe 402 to avoid leakage of the odorant. Through the emergency odorization operation of the device on the gas pipeline, sufficient troubleshooting and maintenance time can be provided for the odorizer, and the normal supply of gas is ensured.

[0027] The above embodiments are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the above embodiments, those skilled in the art should understand that the technical solutions recorded in the above embodiments can still be modified, or some or all of the technical features can be replaced by equivalents; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A mobile emergency odorizing device comprising a cart, a control box, a storage tank and a metering pump, characterized in that: The control box is fixedly connected to the trolley, the trolley is provided with a workbench, the storage tank and the metering pump are fixedly connected to the workbench, the control box is electrically connected to the metering pump, the top of the storage tank is provided with a liquid adding pipe, the bottom of the storage tank is communicated with the input end of the metering pump through a pipeline, the output end of the metering pump is provided with a metal hose, and the top of the side of the storage tank is provided with a flushing pipe.

2. The mobile emergency odorizing device of claim 1, wherein: The flushing pipe is multiple and arranged in a circumferential array.

3. The mobile emergency odorizing device of claim 1, wherein: The liquid adding pipe comprises a supplementary liquid adding pipe and a circulating liquid adding pipe, and the metal hose can communicate with the circulating liquid adding pipe.

4. The mobile emergency odorizing device of claim 1, wherein: The side of the storage tank is provided with an observation window and a pressure gauge.

5. The mobile emergency odorizing device of claim 1, wherein: The side of the storage tank is provided with a calibration column, and the side of the metering pump is provided with an adjusting knob.

6. The mobile emergency odorizing device of claim 1, wherein: The metal hose is made of stainless steel.

7. The mobile emergency odorizing device of claim 1, wherein: The workbench is provided with a support, and the metal hose can be hung on the support.

8. The mobile emergency odorizing device of claim 1, wherein: The side of the trolley is provided with a baffle, and the outer side of the baffle is provided with a clamping ring.

9. The mobile emergency odorizing device of claim 1, wherein: The interfaces of the liquid adding pipe and the metal hose are quick-release interfaces.