CN216594566U - Flexible pipe pressure test machine - Google Patents
Flexible pipe pressure test machine Download PDFInfo
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- CN216594566U CN216594566U CN202123091788.6U CN202123091788U CN216594566U CN 216594566 U CN216594566 U CN 216594566U CN 202123091788 U CN202123091788 U CN 202123091788U CN 216594566 U CN216594566 U CN 216594566U
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Abstract
The utility model relates to a flexible pipe pressure tester, which mainly solves the problems that the flexible pipe pressure tester and a flexible pipe in the prior art have poor sealing performance and are easy to damage when being connected, and comprises a frame, a control device, a water pump, a left connecting mechanism and a right connecting mechanism, wherein the left connecting mechanism and the right connecting mechanism respectively comprise a linear driving device, an inner sleeve, an outer sleeve, a pull rod and an elastic rubber sleeve, the inner sleeve is fixedly arranged on the frame, the inner end of the inner sleeve is provided with a supporting seat, the pull rod is arranged on the inner sleeve in a penetrating way, the pull rod is provided with a flow passage, the water pump is communicated with the flow passage on the left connecting mechanism through a water pipe, the flow passage on the right connecting mechanism is provided with a switch valve, the outer end of the pull rod is provided with a top block, the linear driving device is connected with the inner end of the pull rod, the elastic rubber sleeve is sleeved on the inner sleeve and is arranged between the top block and the supporting seat, the outer sleeve is sleeved on the elastic rubber sleeve, one end of the flexible pipe is clamped between the outer sleeve and the elastic rubber sleeve, the inner end of the outer sleeve is connected with the support seat in a clamping way.
Description
Technical Field
The utility model relates to a flexible pipe pressure tester.
Background
Chinese patent application No.: 201120444497.8 discloses a fire hose explosion tester, which comprises a frame, a pressure sensor, an electric plunger pump, a pointer pressure gauge, an electric hydraulic device, a device hood fixedly arranged on the frame, under the hood, the front ends of a left hydraulic cylinder and a right hydraulic cylinder on two symmetrical left and right brackets are fixedly connected on a left rear flange and a right rear flange respectively, the front ends of a left output rod and a right output rod in the left hydraulic cylinder and the right hydraulic cylinder respectively penetrate through the left rear flange, the left rear bracket and the right rear flange, the right rear bracket is fixedly connected with the rear ends of a left conical hose core mold and a right conical hose core mold respectively, the middle rear part of the left conical hose core mold is provided with an exhaust valve, the middle rear part of the right conical hose core mold is provided with an exhaust valve, the left front flange is connected with the left front bracket through a bolt, the right front flange is connected with the right front bracket through a bolt, the pressure sensor, the electric plunger pump, the high-pressure pulsation water injection pressure stabilizing device and the water injection port on the left conical water hose core mould are connected in parallel through hydraulic pipe fittings, and the hydraulic oil pipe joint is connected with the electric hydraulic device through an oil pipe.
The patent discloses a structure of a flexible pipe pressure testing machine in detail, a conical water belt core mold is driven to move through a hydraulic oil cylinder, so that the middle diameter of a cone body in the front part of the conical water belt core mold is matched with the diameter of the large end of a conical hole of a front flange plate to clamp two ends of a flexible pipe, and the flexible pipe and the testing machine are prevented from falling off due to the fact that high-pressure water is injected into the flexible pipe when the testing machine is used; however, in this mode, line contact or surface contact sealing is realized through the flexible pipe, the tapered water hose core mold and the tapered hole of the front flange, high processing precision is required, and in practical use, specified precision is often not achieved, so that high-pressure water injection leakage in the flexible pipe causes insufficient test pressure, and the flexible pipe is easily damaged due to the fact that the flexible pipe is fixed in a clamping mode of the tapered water hose core mold and the front flange, and secondary durability detection cannot be realized.
SUMMERY OF THE UTILITY MODEL
Therefore, aiming at the problems, the utility model provides a flexible pipe pressure tester, which mainly solves the problems that the flexible pipe pressure tester and a flexible pipe in the prior art are poor in sealing performance and easy to damage the flexible pipe during connection.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a flexible pipe pressure testing machine comprises a machine frame, a control device, a water pump, a left connecting mechanism and a right connecting mechanism, wherein the left connecting mechanism and the right connecting mechanism are arranged on the machine frame in a bilateral symmetry manner and are used for being fixedly connected with two ends of a flexible pipe, one end, connected with the flexible pipe, of the left connecting mechanism and the right connecting mechanism is defined as an outer end, the other end, far away from the outer end, of the left connecting mechanism and the right connecting mechanism is an inner end, the left connecting mechanism and the right connecting mechanism respectively comprise a linear driving device, an inner sleeve, an outer sleeve, a pull rod and an elastic rubber sleeve, the inner sleeve is fixedly arranged on the machine frame, a supporting seat is arranged at the inner end of the inner sleeve, the pull rod penetrates through the inner sleeve, a flow passage is arranged on the pull rod, the water pump is communicated with the flow passage arranged on the left connecting mechanism through a water pipe, a switch valve is arranged on the flow passage arranged on the right connecting mechanism, an ejector block is arranged at the outer end of the pull rod, and the linear driving device is connected with the inner end of the pull rod, the elastic rubber sleeve is sleeved on the inner sleeve and located between the ejector block and the supporting seat, the outer sleeve is sleeved on the elastic rubber sleeve, one end of the flexible pipe is clamped between the outer sleeve and the elastic rubber sleeve, and the inner end of the outer sleeve is connected with the supporting seat in a clamping mode.
Furthermore, the outer end of the outer sleeve is uniformly provided with at least two clamping grooves, and the supporting seat is provided with clamping blocks matched with the clamping grooves.
Furthermore, the clamping groove is of an L-shaped structure.
Furthermore, the inner surface of the outer sleeve is provided with anti-skid wales.
Further, the linear driving device is a hydraulic cylinder, an air cylinder, an electric cylinder or an electric push rod.
Further, the control device comprises a controller, a pressure sensor, a display screen and a control panel, the control panel is respectively provided with a start-stop button, an emergency-stop button, a left linear driving device, a right linear driving device, a switch valve switch and a water pump switch, and the pressure sensor, the display screen, the control panel, the switch valve, the water pump and the linear driving device are respectively electrically connected with the controller.
By adopting the technical scheme, the utility model has the beneficial effects that: the flexible pipe pressure tester comprises a flexible pipe, a casing, a support seat, a pull rod, a straight line driving device, a pull rod, an elastic rubber sleeve, a clamping groove, a linear driving device, a clamping block, a linear driving device, a supporting block, a supporting seat, a supporting block, a linear driving device and a linear driving device, wherein the two ends of the flexible pipe are respectively connected with the tester through a left connecting mechanism and a right connecting mechanism, the casing is clamped and fixedly connected with the clamping block on the supporting seat, the linear driving device drives the pull rod to move outwards through the linear driving device, the elastic rubber sleeve is matched with the casing in expansion and the casing to clamp and fix the flexible pipe, the flexible pipe can better adhere to the flexible pipe under the flexible pipe, and compensate errors in the processing precision, realize the sealing connection, and further secondary durability detection is realized.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of the left and right connecting mechanisms in the embodiment of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 1 at A;
FIG. 4 is a circuit block diagram of an embodiment of the present invention;
fig. 5 is a schematic sectional view of the outer jacket in the embodiment of the present invention.
Detailed Description
The utility model will now be further described with reference to the accompanying drawings and detailed description.
The embodiment of the utility model is as follows:
referring to fig. 1 to 5, a flexible pipe pressure tester includes a frame 1, a control device 2, a water pump 3, a left connecting mechanism 4 and a right connecting mechanism 5, where the left connecting mechanism 4 and the right connecting mechanism 5 are distributed on the frame 1 in a bilateral symmetry manner, and are used to be fixedly connected with two ends of a flexible pipe 6, defining one end of the left connecting mechanism 4 and the right connecting mechanism 5 connected with the flexible pipe 6 as an outer end, and the other end away from the outer end as an inner end, the left connecting mechanism 4 and the right connecting mechanism 5 each include a linear driving device 11, an inner sleeve 12, an outer sleeve 13, a pull rod 14 and an elastic rubber sleeve 15, the linear driving device 11 is a hydraulic cylinder, an air cylinder, an electric cylinder or an electric push rod, preferably, the linear driving device 11 is a hydraulic cylinder, the inner sleeve 12 is fixed on the frame 1, the inner end of the inner sleeve 12 is provided with a supporting seat 16, the pull rod 14 is inserted into the inner sleeve 12, the utility model discloses a water pump, including pull rod 14, water pump 3, straight line drive device 11, linear driving device 13, linear driving device 16, elastic rubber sleeve 15, inner cover 13, supporting seat 16, runner 17 has on pull rod 14, water pump 3 leads to pipe and is located runner 17 intercommunication on left coupling mechanism 4, and runner 17 that is located on right coupling mechanism 5 is equipped with ooff valve 18, the outer end of pull rod 14 is equipped with kicking block 19, linear driving device 11 is connected with the inner of pull rod 14, elastic rubber sleeve 15 overlaps and locates on inner cover 13 and is located between kicking block 19 and the supporting seat 16, outer cover 13 overlaps on elastic rubber sleeve 15, and the one end clamp of flexible pipe 6 is located between outer cover 13 and elastic rubber sleeve 15, the inner and the supporting seat 16 clamping device of outer cover 13 are connected, and are concrete, the outer end of outer cover 13 evenly is equipped with two clamping grooves 20, clamping groove 20 is "L" type structure, be equipped with clamping groove 20 complex fixture block 21 on the supporting seat 16.
The flexible pipe pressure tester comprises an outer sleeve 13, a flexible pipe 6, an elastic rubber sleeve 15, a clamping groove 20 in an L-shaped structure on the outer sleeve 13, a clamping block 21 on a supporting seat 16, a pull rod 14, a linear driving device 11, an ejection block 19 on the pull rod 14, an elastic rubber sleeve 15, a flexible pipe 6 and a flexible pipe 6, wherein the two ends of the flexible pipe 6 are respectively connected with the tester through a left connecting mechanism 4 and a right connecting mechanism 5, the outer sleeve 13 is taken down, one end of the flexible pipe 6 is inserted into the outer sleeve 13, the elastic rubber sleeve 15 is driven to move outwards by controlling the linear driving device 11, the elastic rubber sleeve 15 is extruded by the ejection block 19 on the pull rod 14 to expand, the elastic rubber sleeve 15 is clamped and fixed by the elastic rubber sleeve 15 in cooperation with the outer sleeve 13, the expansion of the elastic rubber sleeve 15 can be well attached to the flexible pipe 6, the elastic rubber sleeve 15 is slightly deformed under expansion, errors in processing precision can be compensated, sealing connection can be realized, and the connection is firm, this kind of flexonics, protection flexible pipe 6 that can be better, and then realize that the secondary durability detects, rethread water pump 3 pours into test liquid into flexible pipe 6 through runner 17, make its inside pressure rise until reaching test pressure, keep the test back of certain time through the test liquid discharge in ooff valve 18 with flexible pipe 6, at last through the 11 reverse motion of control sharp drive arrangement, make elastic rubber cover 15 recover and dismantle the overcoat, this kind of coupling mechanism installation, it is convenient to dismantle, and realize harmless installation.
Further, be equipped with anti-skidding burr 22 on the internal surface of overcoat 13 to improve the frictional force between overcoat 13 and the flexible pipe 6, and then improve the fastness to connect, and anti-skidding burr 22's arch sets up cooperation elastic rubber cover 15, makes the leakproofness of the flexible pipe 6 of centre gripping promote greatly.
In this embodiment, the control device 2 includes a controller 201, a pressure sensor 202, a timer 203, a display screen 204 and a control panel 205, the control panel 205 is respectively provided with a start-stop button 206, an emergency-stop button 207, a left linear driving device forward 208, a left linear driving device backward 209, a right linear driving device forward 210, a right linear driving device backward 211, a switch valve switch 212 and a water pump switch 213, the pressure sensor 202, the timer 203, the display screen 204, the control panel 205, the switch valve 18, the water pump 3 and the linear driving device 11 are respectively electrically connected to the controller 201, the controller 201 is a commercially available PLC controller, the pressure sensor 202 is used to check the pressure inside the flexible pipe 6, the timer 203 is used to control the detection time, the automatic detection is realized, the detection reliability is improved, and meanwhile, by the control panel 205 and the display screen 204, can carry out manual operation test, improve the convenience.
While the utility model has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (6)
1. The utility model provides a flexible pipe pressure test machine which characterized in that: the flexible pipe connecting device comprises a rack, a control device, a water pump, a left connecting mechanism and a right connecting mechanism, wherein the left connecting mechanism and the right connecting mechanism are arranged on the rack in a bilateral symmetry manner and are used for being fixedly connected with two ends of a flexible pipe, one end, connected with the flexible pipe, of the left connecting mechanism and the right connecting mechanism is defined as an outer end, the other end, away from the outer end, of the left connecting mechanism and the right connecting mechanism is an inner end, the left connecting mechanism and the right connecting mechanism respectively comprise a linear driving device, an inner sleeve, an outer sleeve, a pull rod and an elastic rubber sleeve, the inner sleeve is fixedly arranged on the rack, a supporting seat is arranged at the inner end of the inner sleeve, the pull rod is arranged on the inner sleeve in a penetrating manner, a flow channel is arranged on the pull rod, the water pump is communicated with the flow channel on the left connecting mechanism through a water pipe, a switch valve is arranged on the flow channel on the right connecting mechanism, an ejector block is arranged at the outer end of the pull rod, and the linear driving device is connected with the inner end of the pull rod, the elastic rubber sleeve is sleeved on the inner sleeve and located between the ejector block and the supporting seat, the outer sleeve is sleeved on the elastic rubber sleeve, one end of the flexible pipe is clamped between the outer sleeve and the elastic rubber sleeve, and the inner end of the outer sleeve is connected with the supporting seat in a clamping mode.
2. The flexible pipe pressure testing machine of claim 1, wherein: the outer end of the outer sleeve is evenly provided with at least two clamping grooves, and the supporting seat is provided with clamping blocks matched with the clamping grooves.
3. The flexible tube pressure testing machine of claim 2, wherein: the clamping groove is of an L-shaped structure.
4. The flexible tube pressure testing machine of claim 3, wherein: and the inner surface of the outer sleeve is provided with anti-skid convex lines.
5. The flexible pipe pressure testing machine of claim 1, wherein: the linear driving device is a hydraulic cylinder, an air cylinder, an electric cylinder or an electric push rod.
6. The flexible tube pressure tester as claimed in any one of claims 1 to 5, wherein: the control device comprises a controller, a pressure sensor, a display screen and a control panel, wherein the control panel is respectively provided with a start-stop button, an emergency stop button, a left linear driving device, a right linear driving device, a switch valve switch and a water pump switch, and the pressure sensor, the display screen, the control panel, the switch valve, the water pump and the linear driving device are respectively electrically connected with the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123091788.6U CN216594566U (en) | 2021-12-10 | 2021-12-10 | Flexible pipe pressure test machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123091788.6U CN216594566U (en) | 2021-12-10 | 2021-12-10 | Flexible pipe pressure test machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216594566U true CN216594566U (en) | 2022-05-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123091788.6U Active CN216594566U (en) | 2021-12-10 | 2021-12-10 | Flexible pipe pressure test machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216594566U (en) |
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2021
- 2021-12-10 CN CN202123091788.6U patent/CN216594566U/en active Active
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