CN213933326U - PVC cable sheath is with detecting equipment that goes out oil - Google Patents
PVC cable sheath is with detecting equipment that goes out oil Download PDFInfo
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- CN213933326U CN213933326U CN202022876565.XU CN202022876565U CN213933326U CN 213933326 U CN213933326 U CN 213933326U CN 202022876565 U CN202022876565 U CN 202022876565U CN 213933326 U CN213933326 U CN 213933326U
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- cylinder
- fixedly connected
- rod
- cable sheath
- sealing plug
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- 238000001514 detection method Methods 0.000 claims abstract description 51
- 238000007789 sealing Methods 0.000 claims abstract description 47
- 238000010521 absorption reaction Methods 0.000 claims description 6
- 238000005485 electric heating Methods 0.000 claims description 6
- 238000005260 corrosion Methods 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000007787 solid Substances 0.000 abstract description 5
- 238000010438 heat treatment Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000001556 precipitation Methods 0.000 abstract description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract 4
- 235000017491 Bambusa tulda Nutrition 0.000 abstract 4
- 241001330002 Bambuseae Species 0.000 abstract 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract 4
- 239000011425 bamboo Substances 0.000 abstract 4
- 239000000463 material Substances 0.000 description 6
- 239000004014 plasticizer Substances 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
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Abstract
The utility model relates to a PVC cable sheathing detects technical field, and discloses a PVC is oil production check out test set for cable sheathing, including open-top's a detection section of thick bamboo, detection section of thick bamboo open-top's along the edge symmetry fixedly connected with bracing piece, and the top fixedly connected with backup pad of bracing piece, the center department fixed mounting of backup pad upper surface has electronic jar, and the piston rod of electronic jar runs through the backup pad and extends to in the detection section of thick bamboo and fixedly connected with annular slab, the fixed sealing washer that cup joints mutually and suit with detection section of thick bamboo inner tube wall on the outer lane lateral wall of annular slab, run through on the annular slab and inlay the solid fixed cylinder that has both ends opening to set up, and install switching control mechanism in the solid fixed cylinder. The utility model discloses the cable that conveniently detects is in negative pressure heating state to accelerating the precipitation of oil in the PVC cable sheath, realizing the detection that PVC cable sheath goes out oil phenomenon in guaranteeing the short time, and then effectively reducing the risk that the cable goes out oil in the use.
Description
Technical Field
The utility model relates to a PVC cable sheath detects technical field, especially relates to a PVC is detection equipment that produces oil for cable sheath.
Background
Among sheath materials of electric wires and cables, PVC materials are low in cost, excellent in mechanical properties and convenient to process, so that the PVC materials are the materials with the largest use amount in the electric wire and cable industry for a long time. As market competition is more and more intense, a large amount of calcium carbonate is added into a formula by many PVC manufacturers in order to pursue profit and reduce cost, but the extrusion quality of PVC is ensured, the dosage of a plasticizer has to be increased, and when the dosage of the plasticizer exceeds the limit which can be accommodated by PVC resin, the plasticizer is slowly separated out to the surface of a cable under a high-temperature condition, and oil is generated. Because the grease in the PVC cable sheath is slowly separated out, the cable can not be detected before leaving a factory, and the oil can be quickly discharged when the conductor is heated after the cable is electrified and used, so that the surface oil is found after the cable is used for one or two years, and the reputation of a company is greatly influenced. Therefore, it is necessary to develop a new detection method that can simulate the cable usage environment and detect whether the cable sheath is out of oil in a short time.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem in the above background art, and the PVC cable sheath that provides is with producing oil check out test set.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the oil outlet detection equipment for the PVC cable sheath comprises a detection barrel with an opening at the top, wherein supporting rods are symmetrically and fixedly connected to the edge of the opening at the top of the detection barrel, a supporting plate is fixedly connected to the top end of each supporting rod, an electric cylinder is fixedly mounted at the center of the upper surface of each supporting plate, a piston rod of each electric cylinder penetrates through the corresponding supporting plate and extends into the detection barrel, an annular plate is fixedly connected to the corresponding supporting plate, a sealing ring matched with the inner barrel wall of the detection barrel is fixedly sleeved on the outer ring side wall of the annular plate, a fixed barrel with openings at two ends is embedded in the annular plate in a penetrating manner, an opening and closing control mechanism is mounted in the fixed barrel, and an electric heating plate with an annular structure is fixedly mounted on the inner barrel wall of the detection barrel, which is close to the bottom;
the opening and closing control mechanism comprises a ring groove formed in the inner cylinder wall of the fixed cylinder, a sealing plug is arranged in the ring groove, the lower surface of the sealing plug is attached to the bottom end of the ring groove, a sliding rod is fixedly connected to the center of the upper surface of the sealing plug, a cross rod is fixedly connected between the inner cylinder wall of the fixed cylinder and penetrates through the cross rod in a sliding manner, a spring is sleeved on the outer side of the sliding rod, two ends of the spring are fixedly connected with the lower surface of the cross rod and the upper surface of the sealing plug respectively, a bearing seat is fixedly installed at the top end of the sliding rod, a pull rod is rotatably connected to the bearing seat, a U-shaped plate is fixedly connected to the edge of the top end of the fixed cylinder, a thread block is fixedly sleeved on the outer rod wall of the pull rod, a thread groove matched with the thread block is formed in the lower surface of the top of the U-shaped plate, and the top end of the pull rod penetrates through the bottom of the thread groove and extends upwards, and the pull rod is movably connected with the bottom of the thread groove.
Preferably, the lower surface of the annular plate is fixedly provided with an elastic clamp, and the elastic clamp is clamped with oil absorption paper.
Preferably, the section of the annular groove is larger than that of the sealing plug, and the section of the sealing plug is larger than the inner section of the fixed cylinder.
Preferably, a handle is fixedly mounted at one end of the pull rod, which is far away from the bearing seat.
Preferably, the sealing ring and the sealing plug are both made of corrosion-resistant rubber materials.
Preferably, a matched heat insulation sleeve is fixedly sleeved on the outer side of the detection cylinder.
Compared with the prior art, the utility model provides a PVC is oil production check out test set for cable sheathing possesses following beneficial effect:
the oil outlet detection device for the PVC cable sheath comprises a detection cylinder, an electric cylinder, an annular plate, a sealing ring, a fixed cylinder, an opening and closing control mechanism and an electric heating plate, wherein the electric cylinder is started to drive the annular plate to ascend so as to be separated from the detection cylinder, a cable sample to be detected is placed in the detection cylinder, the opening and closing control mechanism controls the fixed cylinder to be in a communicated state, the electric cylinder is started to drive the annular plate to descend so as to enable the annular plate to enter the detection cylinder, then the fixed cylinder is in a closed state through the opening and closing control mechanism, the electric cylinder is started to drive the annular plate to ascend, the annular plate can ensure the sealing property by matching with the sealing ring, so that the cable sample is in a negative pressure state, the electric heating plate is switched on to conveniently heat the cable sample in the negative pressure state, the precipitation of oil in the PVC cable sheath can be accelerated, and the detection of the oil outlet phenomenon of the PVC cable sheath can be realized in a short time, thereby effectively reducing the risk of oil leakage of the cable in the use process.
The device does not relate to the part and all is the same with prior art or can adopt prior art to realize in the device, the utility model discloses the cable that conveniently detects is in the negative pressure heating state to accelerating the appearance of oil in the PVC cable sheath, realizing the detection that PVC cable sheath goes out oil phenomenon in guaranteeing the short time, and then effectively reduce the risk that the cable goes out oil in the use.
Drawings
Fig. 1 is a schematic structural view of an oil outlet detection device for a PVC cable sheath according to the present invention;
fig. 2 is an enlarged view of a portion a in fig. 1.
In the figure: the device comprises a detection cylinder 1, a support rod 2, a support plate 3, an electric cylinder 4, an annular plate 5, a sealing ring 6, a fixed cylinder 7, an electric heating plate 8, an annular groove 9, a sealing plug 10, a sliding rod 11, a cross rod 12, a spring 13, a bearing seat 14, a pull rod 15, a U-shaped plate 16, a thread block 17, a thread groove 18, an elastic clamp 19, oil absorption paper 20, a handle 21 and a heat preservation sleeve 22.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-2, an oil outlet detection device for a PVC cable sheath comprises a detection cylinder 1 with an open top, supporting rods 2 are symmetrically and fixedly connected to the edge of the open top of the detection cylinder 1, a supporting plate 3 is fixedly connected to the top end of each supporting rod 2, an electric cylinder 4 is fixedly mounted at the center of the upper surface of each supporting plate 3, a piston rod of each electric cylinder 4 penetrates through the corresponding supporting plate 3, extends into the detection cylinder 1 and is fixedly connected with an annular plate 5, a sealing ring 6 adaptive to the inner cylinder wall of the detection cylinder 1 is fixedly sleeved on the outer ring side wall of each annular plate 5, a fixed cylinder 7 with two open ends is inlaid on each annular plate 5, an opening and closing control mechanism is mounted in each fixed cylinder 7, and an electric heating plate 8 with an annular structure is fixedly mounted on the inner cylinder wall of the detection cylinder 1 close to the bottom;
the opening and closing control mechanism comprises an annular groove 9 formed in the inner wall of a fixed cylinder 7, a sealing plug 10 is arranged in the annular groove 9, the lower surface of the sealing plug 10 is attached to the bottom end of the annular groove 9, a sliding rod 11 is fixedly connected to the center of the upper surface of the sealing plug 10, a cross rod 12 is fixedly connected between the inner wall of the fixed cylinder 7, the sliding rod 11 is slidably arranged to penetrate through the cross rod 12, a spring 13 is sleeved outside the sliding rod 11, two ends of the spring 13 are respectively fixedly connected with the lower surface of the cross rod 12 and the upper surface of the sealing plug 10, a bearing seat 14 is fixedly installed at the top end of the sliding rod 11, a pull rod 15 is rotatably connected to the bearing seat 14, a U-shaped plate 16 is fixedly connected to the edge of the top end of the fixed cylinder 7, a thread block 17 is fixedly sleeved on the outer rod wall of the pull rod 15, a thread groove 18 matched with the thread block 17 is formed in the lower surface of the top of the U-shaped plate 16, and the top end of the pull rod 15 penetrates through the groove bottom of the thread groove 18 and extends upwards, and the pull rod 15 is movably connected with the bottom of the thread groove 18, the electric cylinder 4 is started to drive the annular plate 5 to ascend to separate the annular plate from the detection cylinder 1, a cable sample to be detected is placed in the detection cylinder 1, the pull rod 15 is pulled upwards to drive the sealing plug 10 to ascend by the slide rod 11 and compress the spring 13, when the pull rod 15 drives the thread block 17 to correspond to the thread groove 18, the thread block 17 can be connected with the thread groove 18 by rotating the pull rod 15, so that the fixed cylinder 7 is in a communicating state, the electric cylinder 4 is started to drive the annular plate 5 to descend, so that the annular plate 5 enters the detection cylinder 1, then the pull rod 15 is rotated to separate the thread block 17 from the thread groove 18, the spring 13 drives the sealing plug 10 to descend and reset, so that the sealing plug 10 is abutted against the bottom end of the annular groove 9, the fixed cylinder 7 is ensured to be in a closed state, the electric cylinder 4 is started to drive the annular plate 5 to ascend, the annular plate 5 is matched with the sealing ring 6 to ensure the sealing performance, thereby make the cable sample be in the negative pressure state, thereby conveniently heat the cable sample under the negative pressure state with 8 switch-on power supplies of electric plate, can accelerate the separation out of oil in the PVC cable sheath, guarantee to realize the detection of PVC cable sheath oil-out phenomenon in the short time to effectively reduce the risk that the cable goes out oil in the use.
The elastic clamp 19 is fixedly arranged on the lower surface of the annular plate 5, the oil absorption paper 20 is clamped on the elastic clamp 19, the oil absorption paper 20 is conveniently clamped by the elastic clamp 19, and the oil outlet detection of the oil absorption paper 20 is conveniently carried out.
The section of ring channel 9 is greater than the section of sealing plug 10, and the section of sealing plug 10 is greater than the inner cross-section of solid fixed cylinder 7, guarantees that solid fixed cylinder 7 is in the intercommunication state when sealing plug 10 rises, and solid fixed cylinder 7 is in airtight state when sealing plug 10 contradicts with ring channel 9 bottom.
One end of the pull rod 15, which is far away from the bearing seat 14, is fixedly provided with a handle 21, which is convenient for driving the pull rod 15 to ascend and controlling the pull rod 15 to rotate.
The sealing ring 6 and the sealing plug 10 are both made of corrosion-resistant rubber materials, so that the service life of the sealing ring 6 and the sealing plug 10 is guaranteed.
The outer side of the detection cylinder 1 is fixedly sleeved with the matched heat insulation sleeve 22, so that heat loss is reduced, and heating efficiency is improved.
In the utility model, the electric cylinder 4 is started to drive the annular plate 5 to ascend, so that the annular plate 5 is separated from the detection cylinder 1, a cable sample to be detected is placed in the detection cylinder 1, the pull rod 15 is pulled upwards, the slide rod 11 drives the sealing plug 10 to ascend and the spring 13 is compressed, when the pull rod 15 drives the thread block 17 to correspond to the thread groove 18, the thread block 17 and the thread groove 18 are in threaded connection by rotating the pull rod 15, so that the fixed cylinder 7 is in a communicating state, the electric cylinder 4 is started to drive the annular plate 5 to descend, so that the annular plate 5 enters the detection cylinder 1, then the pull rod 15 is rotated to separate the thread block 17 from the thread groove 18, the spring 13 drives the sealing plug 10 to descend and reset, so that the sealing plug 10 is abutted against the bottom end of the annular groove 9, the fixed cylinder 7 is ensured to be in a closed state, the electric cylinder 4 is started to drive the annular plate 5 to ascend, the annular plate 5 is matched with the sealing ring 6 to ensure the sealing performance, thereby make the cable sample be in the negative pressure state, thereby conveniently heat the cable sample under the negative pressure state with 8 switch-on power supplies of electric plate, can accelerate the separation out of oil in the PVC cable sheath, guarantee to realize the detection of PVC cable sheath oil-out phenomenon in the short time to effectively reduce the risk that the cable goes out oil in the use.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. An oil outlet detection device for a PVC cable sheath comprises a detection cylinder (1) with an opening at the top, it is characterized in that the edge of the top opening of the detection cylinder (1) is symmetrically and fixedly connected with a support rod (2), the top end of the supporting rod (2) is fixedly connected with a supporting plate (3), the center of the upper surface of the supporting plate (3) is fixedly provided with an electric cylinder (4), and a piston rod of the electric cylinder (4) penetrates through the supporting plate (3) to extend into the detection cylinder (1) and is fixedly connected with an annular plate (5), a sealing ring (6) which is matched with the inner cylinder wall of the detection cylinder (1) is fixedly sleeved on the outer ring side wall of the annular plate (5), a fixed cylinder (7) with openings at two ends is embedded in the annular plate (5) in a penetrating way, an opening and closing control mechanism is arranged in the fixed cylinder (7), and an electric heating plate (8) with an annular structure is fixedly arranged on the inner cylinder wall of the detection cylinder (1) close to the bottom;
the opening and closing control mechanism comprises an annular groove (9) formed in the inner wall of a fixed barrel (7), a sealing plug (10) is arranged in the annular groove (9), the lower surface of the sealing plug (10) is attached to the bottom end of the annular groove (9), a sliding rod (11) is fixedly connected to the center of the upper surface of the sealing plug (10), a cross rod (12) is fixedly connected between the inner walls of the fixed barrel (7), the sliding rod (11) penetrates through the cross rod (12) in a sliding mode, a spring (13) is sleeved on the outer side of the sliding rod (11), two ends of the spring (13) are fixedly connected with the lower surface of the cross rod (12) and the upper surface of the sealing plug (10) respectively, a bearing seat (14) is fixedly installed at the top end of the sliding rod (11), a pull rod (15) is rotatably connected to the bearing seat (14), and a U-shaped plate (16) is fixedly connected to the top end edge of the fixed barrel (7), fixed cover on the outer pole wall of pull rod (15) has been connected screw thread piece (17), the lower surface at U template (16) top seted up with screw thread piece (17) assorted thread groove (18), the tank bottom of thread groove (18) is run through and upwards extends in the top of pull rod (15), and the tank bottom swing joint of pull rod (15) and thread groove (18).
2. The oil discharge detection device for the PVC cable sheath as claimed in claim 1, wherein an elastic clamp (19) is fixedly mounted on the lower surface of the annular plate (5), and an oil absorption paper (20) is clamped on the elastic clamp (19).
3. The oil discharge detection device for the PVC cable sheath as claimed in claim 1, wherein the annular groove (9) has a cross section larger than that of the sealing plug (10), and the sealing plug (10) has a cross section larger than the inner cross section of the fixed cylinder (7).
4. The oil discharge detection device for the PVC cable sheath as claimed in claim 1, wherein a handle (21) is fixedly mounted at one end of the pull rod (15) far away from the bearing seat (14).
5. The oil discharge detection device for the PVC cable sheath as recited in claim 1, wherein the sealing ring (6) and the sealing plug (10) are made of corrosion-resistant rubber.
6. The oil outlet detection device for the PVC cable sheath as claimed in claim 1, wherein a matched heat insulation sleeve (22) is fixedly sleeved on the outer side of the detection cylinder (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022876565.XU CN213933326U (en) | 2020-12-02 | 2020-12-02 | PVC cable sheath is with detecting equipment that goes out oil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022876565.XU CN213933326U (en) | 2020-12-02 | 2020-12-02 | PVC cable sheath is with detecting equipment that goes out oil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213933326U true CN213933326U (en) | 2021-08-10 |
Family
ID=77147274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022876565.XU Active CN213933326U (en) | 2020-12-02 | 2020-12-02 | PVC cable sheath is with detecting equipment that goes out oil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213933326U (en) |
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2020
- 2020-12-02 CN CN202022876565.XU patent/CN213933326U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240321 Address after: 239300 No.1 ansao Avenue, Tianchang City, Chuzhou City, Anhui Province Patentee after: ANHUI CABLE Co.,Ltd. Country or region after: Zhong Guo Patentee after: FAR EAST CABLE Co.,Ltd. Address before: 239300 No.1 anshao Avenue, Tianchang City, Chuzhou City, Anhui Province Patentee before: ANHUI CABLE Co.,Ltd. Country or region before: Zhong Guo |