Split type explosion-proof isolation sealing box
By using the detachable half-box structure and filler pipe design of the split-type explosion-proof isolation sealing box, the problem of time-consuming and labor-intensive installation of the sealing box in the existing technology is solved, realizing rapid installation and tight filling, improving construction efficiency and cable quality.
Patent Information
- Application Number
- CN202423254269.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2034-12-27
AI Technical Summary
The installation of existing explosion-proof isolation sealing boxes requires pre-laying, and when adding sealing boxes later, the cables need to be pulled out and re-laid, resulting in a large amount of work, time and effort, and affecting the quality of the cables.
A split-type explosion-proof isolation sealing box is designed, which adopts a detachable half-box structure. It is sealed by injecting filler through a filler inlet pipe and uses detachable joints and locking devices to achieve quick installation and tight filling.
It enables the rapid addition of sealing boxes after cable laying, reducing construction costs, improving construction efficiency, and ensuring tight filling and explosion-proof isolation of the cable.
Smart Images

Figure CN223729427U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of electric appliance safety explosion -proof, specifically relates to a kind of split type explosion -proof isolation sealing box and detection method. BACKGROUND
[0002] Explosion -proof isolation sealing box is generally used in flammable and explosive dangerous chemicals production, use or storage place. The place with explosion -proof requirement needs not only explosion -proof electrical equipment, and the laying of electrical circuit also has the requirement of wearing galvanized steel pipe, at the joint of electrical circuit, it needs explosion -proof isolation sealing terminal box.
[0003] At present, explosion -proof isolation sealing box is installed in the process of explosion -proof electrical installation construction, and the wiring cable of explosion -proof electrical is also completed, that is, explosion -proof isolation sealing box needs to be installed in advance, if isolation sealing box needs to be added in later period in a certain place, cable needs to be pulled out and then rewired, so that it will be very large in engineering quantity, time -consuming and labor -intensive, and also affect the quality of cable wiring. UTILITY MODEL CONTENTS
[0004] The utility model discloses in order to avoid the insufficient of prior art, provide a kind of split type explosion -proof isolation sealing box.
[0005] The utility model solves technical problem using the following technical scheme: a kind of split type explosion -proof isolation sealing box, including two detachably arranged half box bodies, two the half box body is connected to form sealed box body, the space for accommodating cable is provided in the sealed box body, one the half box body is communicated and is arranged with a filler inlet pipe, the filler inlet pipe is used to inject filler, the filler is used to fill the gap between sealed box body interior and cable.
[0006] In several embodiments, the filler inlet pipe is obliquely arranged at the outer end surface of the half box body, and a sealing member is detachably arranged at one end of the filler inlet pipe.
[0007] In several embodiments, the sealed box body is provided with a connecting end at each end, and a connector is detachably arranged on the connecting end, the cable enters the sealed box body interior from one connector, and exits to the sealed box body exterior from the other connector.
[0008] In several embodiments, the filler is an adhesive.
[0009] In several embodiments, the two half box bodies are locked and connected by a locking member.
[0010] In several embodiments, the sealed box body is square, and the connecting end is tubular.
[0011] In several embodiments, the inner diameter of the connection end at the position where the smaller angle between the sealing box body and the filler inlet pipe is smaller than the inner diameter of the sealing box body.
[0012] The utility model discloses the beneficial effect lies in:
[0013] The utility model discloses a detachable sealing box body structure, which can facilitate the quick arrangement of the sealing box at a new position after the cable laying is completed, without the need to re-lay the cable, thereby improving the construction efficiency and reducing the construction cost.
[0014] The utility model discloses a filler inlet pipe structure, which provides a filler inlet to tightly fill and wrap the internal cable, thereby achieving isolation and explosion-proof.
[0015] The utility model discloses the internal space structure of sealing box body, convenient for filler to enter and flow and fill without gaps. BRIEF DESCRIPTION OF DRAWINGS
[0016] The drawings described herein are only for the purpose of illustrating selected embodiments and should not be considered as limiting the scope of the utility model.
[0017] Figure 1 The top view structure of the split type explosion-proof isolation sealing box in embodiment 1 is schematically shown;
[0018] Figure 2 The side view partial section structure of Figure 1 is schematically shown;
[0019] Figure 3 The section structure of Figure 1 is schematically shown. DETAILED DESCRIPTION
[0020] Hereinafter, the embodiments of the utility model will be described in detail with reference to the drawings, so as to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.
[0021] Therefore, the detailed description of the embodiments of the utility model provided in combination with the drawings below is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0022] Embodiment 1
[0023] AsFigures 1-3 As shown, the embodiment provides a split type explosion-proof isolation sealing box, which comprises two detachable half box bodies 11, two half box bodies 11 are connected to form a sealing box body 10, a space for accommodating a cable 100 is arranged in the sealing box body 10, a filler inlet pipe 20 is arranged on one half box body 11 in communication, the filler inlet pipe 20 is used for injecting filler, and the filler is used for filling the gap between the inside of the sealing box body 10 and the cable 100.
[0024] Wherein, the sealing box body 10 is provided with a connecting end 101 at both ends, respectively, a connector 31 is detachably arranged on the connecting end 101, the cable 100 passes into the inside of the sealing box body 10 from one connector 31 and passes out of the sealing box body 10 from the other connector 31, the sealing box body 10 is square, the connecting end 101 is tubular, one of the two connecting ends 101 is internally threaded structure, and the other is externally threaded structure, and the corresponding connector 31 is externally threaded structure and internally threaded structure, so as to realize screwing and fixing, and the cable 100 is supported and fixed through the connector 31.
[0025] Here, the half box bodies 11 are locked and connected through locking pieces 111, and the locking pieces 111 adopt bolts.
[0026] Wherein, the filler inlet pipe 20 is arranged obliquely on the outer end face of the half box body 11, and a sealing piece 21 is detachably arranged at one end of the filler inlet pipe 20, and the sealing piece 21 and the filler inlet pipe 20 are screw-fixed through thread cooperation.
[0027] In addition, the inner diameter of the connecting end 101 at the position of the smaller angle between the sealing box body 10 and the filler inlet pipe 20 is smaller than the inner diameter of the sealing box body 10, so that the thickness of the filler in the connecting end 101 is smaller than the thickness of other positions, when the filler enters the filler inlet pipe 20, it is transported forward along the oblique direction, and gradually filled backward, and under the action of the connecting end 101 with small inner diameter at the rear end, the filling speed of the rear end is improved, so that the both ends are filled without gap.
[0028] Here, the filler is an adhesive, specifically an epoxy resin adhesive, which effectively fills and seals the inside, and the spacing between the wires of the cable 100 and between the wires and the sealing box body 10 is not less than 1mm.
[0029] In use, the connector 31 is sleeved on the cable 100 at the required installation position, the two half box bodies 11 are detached and used to wrap the cable 100 inside, the sealing box body 10 is formed by bolting, the connector 31 is connected with the sealing box body 10, then the filler is filled into the filler inlet pipe 20 until filling is completed, the sealing piece 21 is screwed into the filler inlet pipe 20 to block, and the installation is completed.
[0030] All statements herein reciting principles, aspects, and embodiments of the application, as well as specific examples thereof, are intended to encompass both structural and functional equivalents thereof. Additionally, it is intended that such equivalents include both currently known equivalents as well as equivalents developed in the future, i.e., any elements developed that perform the same function, regardless of structure. The scope of the present application, therefore, is not intended to be limited to the examples shown herein but is to be accorded the full scope consistent with the scope of the claims, wherein reference to an element in the singular is not intended to mean "one and only one" unless explicitly so stated, but rather "one or more." Unless otherwise expressly defined herein, all
[0031] The application described in this specification can be implemented in any suitable form and can be applied to be used in any suitable implementation to meet the requirements of the intended use. The present application should not be construed as limited to the embodiments set forth in this specification. Any sole aspect of the present application can be replaced by alternative aspects; any stated aspect of the present application can be not required. The scope of the present application is defined by the appended claims and includes both combinations and sub-combinations of the aspects described herein.
Claims
1. A split explosion isolation containment box, characterized in that, The utility model provides a cable sealing box, which comprises two detachable half-boxes (11), and the two half-boxes (11) are connected to form a sealed box (10) in a square shape, wherein a space for accommodating a cable (100) is arranged in the sealed box (10), a filler inlet pipe (20) is arranged on one half-box (11) in communication, the filler inlet pipe (20) is used for injecting filler, and the filler is used for filling the gap between the inside of the sealed box (10) and the cable (100).
2. The split explosion isolation containment box of claim 1, wherein, The filler inlet pipe (20) is obliquely arranged on the outer end surface of the half-box (11), and one end of the filler inlet pipe (20) is detachably provided with a sealing element (21).
3. A split explosion isolation containment box according to claim 2, wherein, The sealed box (10) is respectively provided with a connecting end (101) at both ends, the connecting end (101) is detachably provided with a connector (31), the cable (100) penetrates into the inside of the sealed box (10) from one connector (31) and penetrates out of the sealed box (10) from the other connector (31).
4. The split explosion isolation containment box of claim 1, wherein, The filler is an adhesive.
5. The split explosion isolation containment box of claim 1, wherein, The two half-boxes (11) are locked and connected through a locking element (111).
6. A split explosion isolation containment box according to claim 5, wherein, The inner diameter of the connecting end (101) at the position of the smaller included angle between the sealed box (10) and the filler inlet pipe (20) is smaller than the inner diameter of the sealed box (10).