Water and steam inlet prevention device

Abstract

The utility model provides a water and steam admission prevention device, which belongs to the technical field of cables and comprises a base provided with a through hole, two ends of the through hole are respectively an extending port and a pressing port, the extending port is provided with a first pressing part, and one end of the pressing port is provided with a first thread; the pressing rod is provided with a second pressing part and a second thread, the pressing rod can stretch into the stretching-in opening, the second pressing part can make contact with the first pressing part, and the second thread is connected with the first thread. The utility model has the beneficial effects that the compression rod is connected with the base through the first thread and the second thread, so that the overall sealing performance is improved, and water and steam can be prevented from entering.

Description

Technical Field

[0001] The utility model belongs to the technical field of cables and relates to a device for preventing water and steam ingress. Background Art

[0002] At present, when producing general rubber sheathed cables and rubber sheathed cables for coal mines, heat shrink tubing is used to wrap the joints composed of lower traction and extruded insulated wire cores or cable cores, and 1-2 layers of high-temperature tape are wrapped around the outside as a water and steam prevention layer.

[0003] In summary, some existing technical solutions still have the problem that the joints are poorly sealed when passing through high temperature and high pressure in the vulcanized pipe, and are prone to water and steam ingress, which affects product quality, and there is much room for improvement. Summary of the invention

[0004] The utility model aims to solve the above problems in the prior art and proposes a device for preventing water and steam inlet.

[0005] The purpose of the utility model can be achieved through the following technical solutions: a device for preventing water and steam inlet, comprising: a base, which is provided with a through hole, the two ends of the through hole are respectively an insertion port and a clamping port, the insertion port is provided with a first clamping part, and one end of the clamping port is provided with a first thread; a clamping rod, which is provided with a second clamping part and a second thread, the clamping rod can be inserted into the insertion port, the second clamping part can contact the first clamping part, and the second thread is connected to the first thread.

[0006] In the above-mentioned device for preventing water and steam inlet, the base includes a mold and a tube body, the tube body is connected to the mold, the extension port is arranged on the mold, and the pressing port is arranged on the tube body.

[0007] In the above-mentioned device for preventing water ingress and steam inlet, the tube body is provided with a first connecting portion, and the mold is provided with a second connecting portion, and the second connecting portion is detachably connected to the first connecting portion.

[0008] In the above-mentioned device for preventing water and steam inlet, the first connecting part is configured as a connecting groove, and the second connecting part is configured as a connecting head, and the connecting head can be inserted into the connecting groove.

[0009] In the above-mentioned anti-water and steam inlet device, the connecting groove is provided with a third thread, the connecting head is provided with a fourth thread, and the third thread can be connected to the fourth thread.

[0010] In the above-mentioned device for preventing water and steam inlet, the mold is further provided with a wiring cavity, the wiring cavity is located between the extension port and the first connecting portion, and the extension port is connected with the first connecting portion through the wiring cavity.

[0011] In the above-mentioned device for preventing water ingress and steam ingress, the first pressing portion is configured as a conical surface, and the second pressing portion is configured as a conical head, and the conical head can be in contact with the conical surface.

[0012] In the above-mentioned device for preventing water and steam ingress, the clamping rod is provided with a tool head for driving the clamping rod to rotate.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The clamping rod is connected to the base through the first thread and the second thread to improve the overall sealing performance and prevent water and steam from entering.

[0015] 2. The mold is detachably connected to the tube body so that it is convenient to replace molds of different sizes to extrude wire cores of different sizes.

[0016] 3. The connection between the third thread and the fourth thread increases the sealing and firmness between the tube body and the mold, preventing the mold from falling off.

[0017] 4. Extrusion through the contact between the cone head and the cone surface can make the wire core squeezed tightly to prevent water and steam from entering, and at the same time prevent the wire core from being damaged. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 The utility model is a structural schematic diagram of a device for preventing water ingress and steam inlet.

[0019] Figure 2 This is a schematic diagram of the mold structure of the utility model.

[0020] Figure 3 This is a schematic diagram of the pipe body structure of the utility model.

[0021] Figure 4 This is a schematic diagram of the structure of the clamping rod of the utility model.

[0022] In the figure, 100, base; 200, tube body; 210, clamping port; 211, first thread; 220, connecting groove; 221, third thread; 300, mold; 310, extension port; 320, connector; 321, fourth thread; 330, conical surface; 340, wiring chamber; 400, clamping rod; 410, second thread; 420, conical head; 430, tool head. DETAILED DESCRIPTION

[0023] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0024] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back...) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0025] In addition, in the present invention, the descriptions of "first", "second", "one", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" or "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0026] In the present invention, unless otherwise clearly specified and limited, the terms "connection", "fixation", etc. should be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] In addition, the technical solutions between the various embodiments of the present invention can be combined with each other, but it must be based on the fact that ordinary technicians in the field can implement it. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0028] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.

[0029] like Figure 1-Figure 4 As shown, a device for preventing water and steam ingress includes: a base 100 and a pressing rod 400.

[0030] The base 100 is provided with a through hole, and two ends of the through hole are an insertion opening 310 and a clamping opening 210 , respectively. The insertion opening 310 is provided with a first clamping portion, and one end of the clamping opening 210 is provided with a first thread 211 .

[0031] The pressing rod 400 is provided with a second pressing portion and a second thread 410 . The pressing rod 400 can be inserted into the insertion opening 310 . The second pressing portion can contact the first pressing portion. The second thread 410 is connected to the first thread 211 .

[0032] In this embodiment, the clamping rod 400 is connected to the base 100 through the first thread 211 and the second thread 410 to improve the overall sealing performance and prevent water and steam from entering.

[0033] like Figure 1-Figure 4 As shown, based on the above embodiment, the base 100 includes a mold 300 and a tube body 200 , the tube body 200 is connected to the mold 300 , the insertion port 310 is arranged on the mold 300 , and the pressing port 210 is arranged on the tube body 200 .

[0034] In this embodiment, the wire core can pass through the insertion opening 310 into the interior of the tube body 200 , and the pressing rod 400 enters the interior of the tube body 200 from the pressing opening 210 to squeeze the wire core.

[0035] like Figure 1-Figure 4 As shown, on the basis of the above embodiment, the tube body 200 is provided with a first connecting portion, and the mold 300 is provided with a second connecting portion, and the second connecting portion is detachably connected to the first connecting portion.

[0036] In this embodiment, the mold 300 is detachably connected to the tube body 200 so as to facilitate replacement of molds 300 of different sizes to extrude wire cores of different sizes.

[0037] like Figure 1-Figure 4 As shown, on the basis of the above embodiment, the first connection portion is configured as a connection groove 220 , and the second connection portion is configured as a connection head 320 , and the connection head 320 can be inserted into the connection groove 220 .

[0038] In this embodiment, the connection head 320 is plugged into the connection groove 220 to facilitate the disassembly of the mold 300 .

[0039] like Figure 1-Figure 4 As shown, on the basis of the above embodiment, the connecting groove 220 is provided with a third thread 221 , the connecting head 320 is provided with a fourth thread 321 , and the third thread 221 can be connected to the fourth thread 321 .

[0040] In this embodiment, the connection between the third thread 221 and the fourth thread 321 increases the sealing and firmness between the tube body 200 and the mold 300, thereby preventing the mold 300 from falling off.

[0041] like Figure 1-Figure 4As shown, based on the above embodiment, the mold 300 is further provided with a wiring cavity 340 , and the wiring cavity 340 is located between the insertion port 310 and the first connecting portion, and the insertion port 310 is connected to the first connecting portion through the wiring cavity 340 .

[0042] In this embodiment, the wire core can enter the wiring cavity 340 from the insertion opening 310 to be squeezed.

[0043] like Figure 1-Figure 4 As shown, based on the above embodiment, the first pressing portion is configured as a conical surface 330 , and the second pressing portion is configured as a conical head 420 , and the conical head 420 can contact the conical surface 330 .

[0044] In this embodiment, the contact and extrusion between the cone head 420 and the cone surface 330 can make the wire core tightly squeezed to prevent water and steam from entering, and at the same time can prevent the wire core from being damaged.

[0045] like Figure 1-Figure 4 As shown, on the basis of the above embodiment, the pressing rod 400 is provided with a tool head 430 for driving the pressing rod 400 to rotate.

[0046] Specifically, the tool head 430 is a nut.

[0047] In this embodiment, the nut can be screwed with a wrench to drive the pressing rod 400 to rotate.

Claims

1. A device for preventing water and steam inlet, characterized in that: include: A base, which is provided with a through hole, wherein two ends of the through hole are respectively an insertion opening and a clamping opening, wherein the insertion opening is provided with a first clamping portion, and one end of the clamping opening is provided with a first thread; The clamping rod is provided with a second clamping portion and a second thread. The clamping rod can be inserted into the insertion port, the second clamping portion can contact the first clamping portion, and the second thread is connected to the first thread.

2. The device for preventing water and steam inflow as claimed in claim 1, characterized in that: The base includes a mold and a tube body, the tube body is connected to the mold, the insertion port is arranged on the mold, and the pressing port is arranged on the tube body.

3. The device for preventing water and steam inflow as claimed in claim 2, characterized in that: The tube body is provided with a first connection part, and the mold is provided with a second connection part, and the second connection part is detachably connected to the first connection part.

4. The device for preventing water and steam inflow as claimed in claim 3, characterized in that: The first connection portion is configured as a connection groove, and the second connection portion is configured as a connection head, and the connection head can be inserted into the connection groove.

5. The device for preventing water and steam ingress as claimed in claim 4, characterized in that: The connecting groove is provided with a third thread, the connecting head is provided with a fourth thread, and the third thread can be connected to the fourth thread.

6. The device for preventing water and steam ingress as claimed in claim 3, characterized in that: The mold is further provided with a wiring cavity, and the wiring cavity is located between the insertion port and the first connecting portion, and the insertion port is communicated with the first connecting portion through the wiring cavity.

7. The device for preventing water and steam ingress as claimed in claim 1, characterized in that: The first pressing portion is configured as a conical surface, and the second pressing portion is configured as a conical head, and the conical head can be in contact with the conical surface.

8. The device for preventing water and steam ingress as claimed in claim 1, characterized in that: The clamping rod is provided with a tool head for driving the clamping rod to rotate.

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