Two-stage sealer for plugging floor drain

By combining a dual-stage sealing structure with an audible and visual alarm system, the problems of incomplete sealing of floor drains and odor dispersion are solved, providing a fully enclosed, convenient, and flexible sealing solution suitable for floor drain sealing in petroleum and chemical production.

CN223577272UActive Publication Date: 2025-11-21PETROCHINA CO LTD
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Patent Information

Application Number
CN202423187849.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-11-21
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

Existing floor drain sealing measures suffer from poor sealing effect, inconvenience of use, and lack of flexibility. In particular, they cannot effectively prevent odors from spreading, thus affecting the effectiveness of VOCs control.

Method used

It adopts a dual-stage sealing structure, including a sleeve and packing, and uses water as a secondary seal. Combined with an audible and visual alarm to monitor the liquid level, it ensures the sealing effect. The stability and flexibility of the seal are improved by using stainless steel and high-temperature resistant silicone sealing plugs.

Benefits of technology

It achieves a fully sealed enclosure to prevent odors from spreading, is convenient and flexible, can promptly alarm and maintain the sealing effect, is suitable for various floor drain sizes, and is resistant to high temperatures and corrosion.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of petroleum refining and chemical engineering, and particularly relates to a two-stage sealer for plugging a floor drain, which comprises a sleeve and a filler, the filler is inserted in the sleeve, water is injected between the top of the filler and the sleeve, the top of the filler is connected with a connecting pipe, the lower part of the connecting pipe is open, and a liquid level meter is arranged in the connecting pipe. The top of the connecting pipe is provided with an audible and visual alarm, and the liquid level meter is in electric signal connection with the audible and visual alarm. According to the utility model, the floor drain and a discharge medium are isolated through the sleeve, primary sealing is carried out through matching of the filler, and water is used as secondary sealing, so that full-closed plugging is achieved, and the problems of untight sealing and leakage are solved. And the two-stage sealer has convenience and flexibility, and can be mounted and dismounted at any time. In the using process, when the liquid level of the water seal is too low due to water leakage, the audible and visual alarm can be triggered to give an alarm, and the reliability of the sealing effect after the water seal is put into use is ensured.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of petroleum refining and chemical industry, concretely relates to a two-stage sealer for plugging floor drain. BACKGROUND

[0002] Floor drain is a kind of liquid discharge infrastructure frequently used in petroleum and chemical production field, various production devices collect discharged liquid through floor drain, and carry out centralized recovery and treatment.The feature of floor drain is discontinuity, it is used when collecting liquid, and it needs to be plugged during non-use to prevent odor from drifting.

[0003] Current measures for plugging floor drain have many ways, but there are various problems in plugging effect, use convenience and flexibility, especially the drifting of odor directly affects the effect of VOCs control.Therefore, a new type of plugging tool is sought to solve this problem, to achieve full-closed plugging effect, and also to have convenience and flexibility.

[0004] Patent CN2425140Y floor drain odor preventer is composed of inner cylinder, outer cylinder and soft cylinder, cylindrical inner cylinder is connected with outer cylinder through buckle, cylindrical outer cylinder has conical clamping groove on upper part, soft cylinder is clamped in the middle through the buckle of inner cylinder and outer cylinder, and a length is exposed on the lower part, the utility model discloses a thin soft structure, which automatically seals after drainage, sticks together, and plays a sealing role to prevent odor.But the floor drain odor preventer only seals through the deformation of soft cylinder, there is a risk of odor leakage, and it is not flexible to use, and cannot be inserted or taken out according to demand. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a two-stage sealer for plugging floor drain, to overcome the above technical problems existing in the prior art.

[0006] Therefore, the utility model provides the technical scheme as follows:

[0007] A two-stage sealer for plugging floor drain, comprising a sleeve and a filler, the filler is inserted into the sleeve, water is injected between the top of the filler and the sleeve, a connecting pipe is connected to the top of the filler, the lower part of the connecting pipe is open and has a liquid level meter inside, the top of the connecting pipe is provided with a sound and light alarm, and the liquid level meter and the sound and light alarm are electrically connected.

[0008] The bottom end of the connecting pipe is solid and has threads, the bottom end of the connecting pipe is inserted into the filler and fixed by a fixing bolt.

[0009] The sleeve is a conical cylinder with an open bottom, and the filler is a conical cylinder matched with the lower part of the sleeve.

[0010] The upper part of the sleeve is filled with sealant between the floor drain.

[0011] The filler is a high-temperature-resistant silica gel sealing plug.

[0012] The sleeve is provided with a handle on one side.

[0013] The sleeve is made of stainless steel, the connecting pipe is a stainless steel pipe, and the liquid level meter is a floating ball liquid level meter.

[0014] The utility model discloses beneficial effect is:

[0015] The utility model discloses a two-stage sealing device of plugged floor drain, first, the sleeve isolates the floor drain and the discharge medium, then, the filler is used to seal once, and water is used as secondary sealing, so that the full-closed plugging is realized, the problem of leakage due to the poor sealing is solved.

[0016] In the use process, when water seeps and causes the liquid level of the water seal to be too low, the audible and visual alarm will alarm, ensuring the reliability of the sealing effect after being put into use. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a kind of implementation structure schematic diagram of the utility model sleeve;

[0018] Figure 2 is a kind of implementation structure schematic diagram of the utility model filler.

[0019] In the drawing: 1, handle;2, sleeve;3, audible and visual alarm;4, connecting pipe;5, liquid level meter;6, filler;7, fixed bolt. DETAILED DESCRIPTION

[0020] The following specific embodiments illustrate the implementation of the utility model, and those skilled in the art can easily understand other advantages and effects of the utility model from the content disclosed in the specification.

[0021] Exemplary embodiments of the present application will now be described with reference to the accompanying drawings, however, the present application can be implemented in many different forms, and is not limited to the embodiments described herein, and these embodiments are provided to thoroughly and completely disclose the present application and fully convey the scope of the present application to those skilled in the art. The terms used in the exemplary embodiments shown in the drawings are not limitations of the present application. In the drawings, the same elements / elements are denoted by the same reference numerals.

[0022] Unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.

[0023] Embodiment 1

[0024] The embodiment provides a double-stage sealer for blocking floor drain, as shown in Figure 1 and Figure 2 , which comprises a sleeve 2 and a filler 6, the filler 6 is inserted into the sleeve 2, water is injected between the top of the filler 6 and the sleeve 2, a connecting pipe 4 is connected to the top of the filler 6, the lower part of the connecting pipe 4 is opened and the inside of the connecting pipe 4 is provided with a liquid level meter 5, the top of the connecting pipe 4 is provided with a sound-light alarm 3, and the liquid level meter 5 and the sound-light alarm 3 are electrically connected.

[0025] In use, the filler 6 is inserted into the sleeve 2 to form a sealer, and then the sealer is inserted into the floor drain, the floor drain and the drainage medium are first isolated by the sleeve 2, and then the filler 6 is used as a primary seal, and fresh water is injected into the upper part of the filler 6 as a secondary seal.

[0026] During use, the liquid level meter 5 monitors the liquid level of the water seal in real time, when the liquid level is lower than the set value due to water leakage or evaporation, the sound-light alarm 3 connected with the liquid level meter 5 is triggered to alarm, reminding maintenance or water injection, and ensuring the reliability of the sealing effect after being put into use.

[0027] Embodiment 2

[0028] On the basis of the embodiment 1, the embodiment provides a double-stage sealer for blocking floor drain, the bottom end of the connecting pipe 4 is solid and is provided with a thread, the bottom end of the connecting pipe 4 is inserted into the filler 6, and the filler 6 is fixedly connected with the connecting pipe 4 through a fixing bolt 7.

[0029] As shown in Figure 2 , the filler 6 and the connecting pipe 4 are connected through the fixing bolt 7, which facilitates the insertion and separation of the filler 6 and the sleeve, and is more convenient to use.

[0030] Embodiment 3

[0031] On the basis of the embodiment 1, the embodiment provides a double-stage sealer for blocking floor drain, the sleeve 2 is a conical cylinder with an open bottom end, and the filler 6 is a conical cylinder matched with the lower part of the sleeve 2.

[0032] The conical cylinder has high adaptability and can meet the sealing requirements of floor drains with different sizes, and the sealing effect is reliable.

[0033] The sleeve 2 upper part and the floor drain are filled with sealant. Ensure that the lack of medium does not leak from the gap between the sleeve 2 and the floor drain.

[0034] The filler 6 is a high-temperature-resistant silicone sealing plug. The high-temperature-resistant silicone sealing plug is stable in high-temperature environment, has good resistance to corrosive substances such as acid and alkali, can maintain performance in harsh environment, can remain undeformed and unchanged in color for a long time, has long service life, and ensures full sealing effect without leakage.

[0035] The sleeve 2 is provided with a handle 1 on one side. The handle 1 facilitates the lifting of the sealing device from the floor drain or insertion, and is convenient and flexible to use.

[0036] Example 4

[0037] Based on example 3, the double-stage sealing device for plugging a floor drain is provided. The sleeve 2 is made of stainless steel, the connecting pipe 4 is a stainless steel pipe, and the liquid level meter 5 is a floating ball liquid level meter 5.

[0038] As shown in Figure 2 The sound and light alarm 3 is fixed at the top of the stainless steel pipe. The liquid probe of the liquid level meter 5 is placed in water. If the water level is lowered to trigger the sound and light alarm 3, the alarm light will flash and a prompt sound will be emitted, playing a prompt role and having a positive effect on the environmental benefits of the device.

[0039] The filler 6 and the sleeve 2 in the double-stage sealing device are connected in a socket type. Through the measurement of a series of data such as the diameter, depth, and horizontal width of the floor drain actually used, the data for designing and manufacturing the floor drain are obtained. The sleeve 2 is completely matched with the size of the floor drain, achieving the sealing effect.

[0040] In this embodiment, according to the common floor drain specifications on site, the sleeve 2 main body height is 200 mm, the appearance is a vertical cone type cylinder structure, the bottom inner diameter is 65 mm, the top is 85 mm, the whole is made of 2-5 mm thickness 304 stainless steel, the top is provided with a 20 mm width stop ring, playing an isolation role to prevent external debris from entering. It can be applied to most specifications of floor drains. The high-temperature-resistant silicone sealing plug is used in cooperation with the stainless steel sleeve 2, with a specification of 56*36*35 mm and a material of silicone. The movable interface is used to install the liquid level meter 5, so that it can be flexibly put into use and cut out for use.

[0041] The above examples are only illustrative of the present application and do not constitute a limitation on the protection scope of the present application. Any design identical or similar to the present application belongs to the protection scope of the present application.

Claims

1. A two-stage sealing device for sealing floor drains, characterized in that: The utility model relates to a water level sensor for floor drain, which comprises a sleeve and a filler, the filler is inserted into the sleeve, water is injected between the top of the filler and the sleeve, a connecting pipe is connected to the top of the filler, the lower part of the connecting pipe is opened and provided with a liquid level meter inside, the top of the connecting pipe is provided with a sound and light alarm, and the liquid level meter and the sound and light alarm are electrically connected.

2. A two-stage sealer for sealing a floor drain according to claim 1, wherein: The bottom end of the connecting pipe is solid and provided with threads, the bottom end of the connecting pipe is inserted into the filler, and the connecting pipe is fixedly connected to the filler through fixing bolts.

3. A two-stage sealer for sealing a floor drain according to claim 1, wherein: The sleeve is a conical cylinder with an open bottom end, and the filler is a conical cylinder matched with the lower part of the sleeve.

4. A two-stage clogger according to claim 1, wherein: The upper part of the sleeve and the floor drain are filled with sealant.

5. A two-stage sealer for sealing a floor drain according to any one of claims 1-4, characterized in that: The filler is a high-temperature-resistant silica gel sealing plug.

6. A two-stage sealer for sealing a floor drain according to any one of claims 1-4, characterized in that: The sleeve is provided with a handle on one side.

7. A two-stage sealer for sealing a floor drain according to any one of claims 1-4, characterized in that: The sleeve is made of stainless steel, the connecting pipe is a stainless steel pipe, and the liquid level meter is a floating ball liquid level meter.