CN204925327U - High -voltage insulation test device - Google Patents
High -voltage insulation test device Download PDFInfo
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- CN204925327U CN204925327U CN201520739846.7U CN201520739846U CN204925327U CN 204925327 U CN204925327 U CN 204925327U CN 201520739846 U CN201520739846 U CN 201520739846U CN 204925327 U CN204925327 U CN 204925327U
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Abstract
The utility model belongs to the technical field of synthesis reactor internals pressure testing technique and specifically relates to a high -voltage insulation test device is related to, include: first baffle and first fixed structure, the first fixed structure is connected with first baffle to fix first baffle at the internals exit end, be provided with a seal structure who is used for sealed internals exit end on the first baffle to it is sealed with the internals exit end. Because, the utility model provides a high -voltage insulation test device can used repeatedly, need not practice thrift the export of frock head welding for the pressure testing in internals to weld the material, has also practiced thrift the austenite stainless steel head, need not utilize the groove of the exit end of grinding wheel coping internals in addition to reduce manpower and material resources, improved work efficiency, reduced test cost.
Description
Technical field
The utility model relates to synthesis reactor internals pressure test technology field, especially relates to a kind of pressure resistant testing device.
Background technology
Internals in synthesis reactor, structure is special, substantial amounts, and the phase needs to carry out voltage-withstand test to internals after manufacture.
Fig. 1 is the endpiece connection diagram of pressure testing fixture end socket and internals in prior art; Fig. 2 is the entrance point connection diagram of pressure testing fixture end socket and internals in prior art.As depicted in figs. 1 and 2, in prior art, when carrying out voltage-withstand test to internals 1, all weld pressure testing fixture end socket 9 at the entrance point 12 of internals and endpiece 11, namely all austenitic stainless steel end socket is welded at the entrance point 12 of internals and endpiece 11, with by the import of internals 1 and exit seal.The pressure testing fixture end socket 9 of the entrance point 12 of internals is provided with piezometric tube 81, pressurized water tubes 82 and pressure gauge 83, the one end open of piezometric tube 81 is arranged on this structure for pressure test end socket 9, the other end is communicated with pressure gauge 83, one end of pressurized water tubes 82 is communicated with piezometric tube 81, pressurized water tubes 82 for adding water in internals 1, and pressure gauge 83 measures the pressure in internals 1.
But, in prior art, when carrying out voltage-withstand test to internals 1, needing the entrance point 12 and the endpiece 11 that pressure testing fixture end socket 9 are welded on internals, consuming a large amount of wlding and artificial when welding pressure testing fixture end socket 9; After voltage-withstand test terminates, because internals 1 and the weld seam of end socket do not allow to adopt carbon arc air gouging to cut, so cutting can only be carried out and the entrance point 12 of reconditioning internals and the groove of endpiece 11 with grinding wheel, not only consume a large amount of pressure testing fixture end sockets 9, i.e. austenitic stainless steel end socket, also consume a large amount of manpowers, make inefficiency, testing cost is large.
Utility model content
The purpose of this utility model is to provide pressure resistant testing device, with solve exist in prior art consume a large amount of man power and materials, make inefficiency, the technical matters that testing cost is large.
A kind of pressure resistant testing device that the utility model provides, comprising: the first baffle plate and first fixed structure; First fixed structure is connected with the first baffle plate, so that the first baffle plate is fixed on internals endpiece; First baffle plate is provided with the first hermetically-sealed construction for sealing internals endpiece, to be sealed by internals endpiece.
Further, pressure resistant testing device also comprises second baffle, the second fixed sturcture and pressure measuring mechanism; Second fixed sturcture is connected with second baffle, so that second baffle is fixed on internals entrance point; Second baffle is provided with the second hermetically-sealed construction for sealing internals entrance point, to be sealed by internals entrance point; Pressure measuring mechanism is arranged on second baffle, for measuring the pressure in internals.
Further, the first baffle plate is provided with gas outlet, one end of gas outlet is for being arranged on the top in internals; The other end of gas outlet is provided with vent valve, and this end is used for being arranged on outside internals, and the position of this end is higher than the one end being positioned at internals.
Further, the first hermetically-sealed construction and the second hermetically-sealed construction include annular groove, are provided with stainless steel weld overlays in annular groove; O-ring seals, airtight and watertight padding or metallic gasket is provided with in annular groove.
Further, first fixed structure comprises the first U bolt and the first hold-down nut; The two ends of the first U bolt are provided with the first external thread for coordinating with the first hold-down nut; First baffle plate is provided with the first paired through hole for wearing the first U bolt; First U bolt is used for being set in outside internals, and its two ends are located in first through hole respectively, and coordinates with first hold-down nut respectively, the first baffle plate to be fixed on the endpiece of internals; Second fixed sturcture comprises the second U bolt and the second hold-down nut; The two ends of the second U bolt are provided with the second external thread for coordinating with the second hold-down nut; Second baffle is provided with paired second through hole for wearing the second U bolt; Second U bolt is used for being set in outside internals, and its two ends are located in second through hole respectively, and coordinates with second hold-down nut respectively, second baffle to be fixed on the entrance point of internals.
Further, the first baffle plate is provided with water injection pipe, the one end open of water injection pipe is arranged on the first baffle plate, and the other end is water filling port, and the height of water filling port, higher than internals, water filling port is provided with the gland bonnet for sealing water filling port.
Further, water filling port and gland bonnet pass through Flange joint.
Further, pressure resistant testing device also comprises waterflood pump, and waterflood pump is used for being communicated with water filling port, with to water filling in internals.
Further, pressure measuring mechanism comprises pressure gauge, piezometric tube and pressurized water tubes; The one end open of piezometric tube is arranged on second baffle, and the other end is opened on pressure gauge and is communicated with; One end of pressurized water tubes is communicated with piezometric tube, pressurized water tubes and the T-shaped distribution of piezometric tube; Piezometric tube is provided with the first valve, pressurized water tubes is provided with the second valve.
Further, pressure tester also comprises pressure pump, and pressure pump is communicated with pressurized water tubes, for adding water in internals.
The pressure resistant testing device that the utility model provides, the endpiece of one side and internals that the first baffle plate is provided with the first hermetically-sealed construction abuts, and now, the end face of internals endpiece abuts with the first hermetically-sealed construction.Utilize first fixed structure to be fixed in internals by the first baffle plate, make the first baffle plate by the exit seal of internals.When carrying out voltage-withstand test, utilizing the first baffle plate and first fixed structure by the exit seal of internals, carrying out voltage-withstand test.After voltage-withstand test completes, the first baffle plate and first fixed structure can be disassembled from internals.Due to, the pressure resistant testing device in the utility model can be reused, and does not need outlet pressure testing fixture end socket being welded on internals, has saved wlding, also save austenitic stainless steel end socket; And do not need the groove of the endpiece utilizing grinding wheel reconditioning internals, thus reduce man power and material, improve work efficiency, reduce testing cost.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the endpiece connection diagram of pressure testing fixture end socket and internals in prior art;
Fig. 2 is the entrance point connection diagram of pressure testing fixture end socket and internals in prior art;
The structural representation at the first baffle plate place in the pressure resistant testing device that Fig. 3 provides for the utility model embodiment;
The structural representation at the second baffle place in the pressure resistant testing device that Fig. 4 provides for the utility model embodiment;
The structural representation of the first hermetically-sealed construction of the pressure resistant testing device that Fig. 5 provides for the utility model embodiment.
Reference numeral:
1-internals; 11-endpiece; 12-entrance point;
2-first baffle plate; 21-first hermetically-sealed construction; 22-first through hole;
3-first fixed structure; 31-first U bolt; 32-first hold-down nut;
33-pad; 4-gas outlet; 41-vent valve;
5-water injection pipe; 51-water filling port; 52-gland bonnet;
6-second baffle; 61-second hermetically-sealed construction; 62-second through hole;
7-second fixed sturcture; 71-second U bolt; 72-second hold-down nut;
8-pressure measuring mechanism; 81-piezometric tube; 811-first valve;
82-pressurized water tubes; 821-second valve; 83-pressure gauge;
9-pressure testing fixture end socket; 211-stainless steel weld overlays; 212-O shape O-ring seal.
Embodiment
Be clearly and completely described the technical solution of the utility model below in conjunction with accompanying drawing, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
In description of the present utility model, it should be noted that, orientation or the position relationship of the instruction such as term " " center ", " on ", D score, "left", "right", " vertically ", " level ", " interior ", " outward " they be based on orientation shown in the drawings or position relationship; be only the utility model and simplified characterization for convenience of description; instead of instruction or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second ", " the 3rd " only for describing object, and can not be interpreted as instruction or hint relative importance.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition the concrete meaning of above-mentioned term in the utility model can be understood.
The structural representation at the first baffle plate place in the pressure resistant testing device that Fig. 3 provides for the utility model embodiment.As shown in Figure 3, a kind of pressure resistant testing device that the present embodiment provides, comprising: the first baffle plate 2 and first fixed structure 3; First fixed structure 3 is connected with the first baffle plate 2, so that the first baffle plate 2 is fixed on internals 1 endpiece 11; First baffle plate 2 is provided with the first gasket seal for sealing internals 1 endpiece 11, to be sealed by internals 1 endpiece 11.
Wherein, the shape of the first baffle plate 2 can be multiple, such as: circular, square, oval or polygon etc.
The material of the first baffle plate 2 can be multiple, such as: stainless steel, aluminium alloy or plastics etc., is preferably stainless steel.
The version of the first hermetically-sealed construction 21 can be multiple, such as: arrange on the first baffle plate 2 and be bonded with annular silica gel ring, or be provided with annular coaming plate on the first baffle plate 2, coaming plate inwall is provided with packing washer etc.
The version of first fixed structure 3 can be multiple, such as: first fixed structure 3 comprises the first flexible member and the first fixed head, the two ends of the first flexible member are all connected with the first fixed head, first flexible member is set in outside internals 1, first fixed head abuts with the first baffle plate 2, utilize the elastic force of the first flexible member, the first baffle plate 2 is fixed on the endpiece 11 of internals 1.
And for example: first fixed structure 3 comprises the first connecting band, the second connecting band and the first binding; One end of first connecting band two sides relative with the first binding respectively with one end of the second connecting band are connected; On first connecting band, along first connecting band extend direction, successively interval be provided with multiple first jack; The first contact pin that the other end of the second connecting band arranges the first abutment ring and is rotationally connected with the first abutment ring; First baffle plate 2 is pressed on the endpiece 11 of internals 1, and the first binding is placed on outside the first baffle plate 2, abut with the first baffle plate 2.By the first connecting band and the second connecting band, utilize the cooperation of the first contact pin, the first abutment ring and the first jack, be bundled in internals 1, the first baffle plate 2 to be fixed on the endpiece 11 of internals 1.Certainly, the first connecting band and the second connecting band also can substitute with hinge.
The pressure resistant testing device that the present embodiment provides, the endpiece 11 of one side and internals 1 that the first baffle plate 2 is provided with the first hermetically-sealed construction 21 abuts, and now, the end face of internals 1 endpiece 11 abuts with the first hermetically-sealed construction 21.Utilize first fixed structure 3 to be fixed in internals 1 by first baffle plate 2, make the first baffle plate 2 by the exit seal of internals 1.
When carrying out voltage-withstand test, utilizing the first baffle plate 2 and first fixed structure 3 by the exit seal of internals 1, carrying out voltage-withstand test.After voltage-withstand test completes, the first baffle plate 2 and first fixed structure 3 can be disassembled from internals 1.
Due to, pressure resistant testing device in the present embodiment does not need outlet pressure testing fixture end socket 9 being welded on internals 1, does not need the groove of the endpiece 11 utilizing grinding wheel reconditioning internals 1 yet, thus reduces man power and material, improve work efficiency, reduce testing cost.
The structural representation at the second baffle place in the pressure resistant testing device that Fig. 4 provides for the utility model embodiment.As shown in Figure 4, on the basis of above-described embodiment, further, pressure resistant testing device also comprises second baffle 6, second fixed sturcture 7 and pressure measuring mechanism 8; Second fixed sturcture 7 is connected with second baffle 6, so that second baffle 6 is fixed on internals 1 entrance point 12; Second baffle 6 is provided with the second hermetically-sealed construction 61 for sealing internals 1 entrance point 12, to be sealed by internals 1 entrance point 12; Pressure measuring mechanism 8 is arranged on second baffle 6, for measuring the pressure in internals 1.
Wherein, the shape of second baffle 6 can be multiple, such as: circular, square, oval or polygon etc.
The material of second baffle 6 can be multiple, such as: stainless steel, aluminium alloy or plastics etc., is preferably stainless steel.
The version of the second hermetically-sealed construction 61 can be multiple, such as: arrange on second baffle 6 and be bonded with annular silica gel ring, or be provided with annular coaming plate on second baffle 6, coaming plate inwall is provided with packing washer etc.
The version of the second fixed sturcture 7 can be multiple, such as: the second fixed sturcture 7 comprises the second flexible member and the second fixed head, the two ends of the second flexible member are all connected with the second fixed head, second flexible member is set in outside internals 1, second fixed head abuts with second baffle 6, utilize the elastic force of the second flexible member, second baffle 6 is fixed on the entrance point 12 of internals 1.
And for example: the second fixed sturcture 7 comprises the 3rd connecting band, the 4th connecting band and the second binding; One end of 3rd connecting band two sides relative with the second binding respectively with one end of the 4th connecting band are connected; On 3rd connecting band, along the 3rd connecting band extend direction, successively interval be provided with multiple second jack; The second contact pin that the other end of the 4th connecting band arranges the second abutment ring and is rotationally connected with the second abutment ring; Second baffle 6 is pressed on the entrance point 12 of internals 1, and the second binding is placed on outside second baffle 6, abut with second baffle 6.By the 3rd connecting band and the 4th connecting band, utilize the cooperation of the second contact pin, the second abutment ring and the second jack, be bundled in internals 1, second baffle 6 to be fixed on the entrance point 12 of internals 1.Certainly, the 3rd connecting band and the 4th connecting band also can substitute with hinge.
In the present embodiment, first baffle plate 2 is fixed on the endpiece 11 of internals 1, second baffle 6 is fixed on the entrance point 12 of internals 1, thus the export and import of internals 1 is sealed, and utilize the pressure measuring mechanism 8 pairs of internals 1 be arranged on second baffle 6 to carry out voltage-withstand test.After completing voltage-withstand test, the first baffle plate 2 and second baffle 6 are disassembled from internals 1, further, decreases man power and material, improve work efficiency, reduce pressure testing cost.
As shown in Figure 3, on the basis of above-described embodiment, further, the first baffle plate 2 is provided with gas outlet 4, one end of gas outlet 4 is for being arranged on the top in internals 1; The other end of gas outlet 4 is provided with vent valve 41, and this end is used for being arranged on outside internals 1, and the position of this end is higher than the one end being positioned at internals 1.
When user is when using the pressure resistant testing device in the present embodiment, opened by vent valve 41 on gas outlet 4, in the process to water-filling in internals 1, the air in internals 1 can be discharged outside internals 1 by gas outlet 4, until after the outside draining of gas outlet 4, vent valve 41 is closed.Now, voltage-withstand test can be carried out.
In the present embodiment, utilize the air in gas outlet 4 internals 1 to discharge, make equipment in the process of withstand voltage test, be in hydro-test state completely, improve the accuracy of test findings.
The structural representation of the first hermetically-sealed construction of the pressure resistant testing device that Fig. 5 provides for the utility model embodiment.As shown in Figure 5, on the basis of above-described embodiment, further, the first hermetically-sealed construction 21 and the second hermetically-sealed construction 61 include annular groove, are provided with stainless steel weld overlays 211 in annular groove; O-ring seals 212, airtight and watertight padding or metallic gasket is provided with in annular groove.
In the present embodiment, annular groove is provided with stainless steel weld overlays 211, and in annular groove, be provided with the seal elements such as O-ring seals 212, airtight and watertight padding or metallic gasket, thus by the gap sealing between the endpiece 11 of internals 1 and the first baffle plate 2, by the gap sealing between the entrance point 12 of internals 1 and second baffle 6, and then ensure that the accuracy of pressure measurement result.
As shown in Figure 3 and Figure 4, on the basis of above-described embodiment, further, first fixed structure 3 comprises the first U bolt 31 and the first hold-down nut 32; The two ends of the first U bolt 31 are provided with the first external thread for coordinating with the first hold-down nut 32; First baffle plate 2 is provided with the first paired through hole 22 for wearing the first U bolt 31; First U bolt 31 is for being set in outside internals 1, and its two ends are located in first through hole 22 respectively, and coordinates with first hold-down nut 32 respectively, the first baffle plate 2 to be fixed on the endpiece 11 of internals 1; Second fixed sturcture 7 comprises the second U bolt 71 and the second hold-down nut 72; The two ends of the second U bolt 71 are provided with the second external thread for coordinating with the second hold-down nut 72; Second baffle 6 is provided with paired second through hole 62 for wearing the second U bolt 72; Second U bolt 71 is for being set in outside internals 1, and its two ends are located in second through hole 62 respectively, and coordinates with second hold-down nut 72 respectively, second baffle 6 to be fixed on the entrance point 12 of internals 1.
Wherein, the material of the first U bolt 31 and the second U bolt 71 can be multiple, such as: stainless steel, aluminium alloy or plastic tube etc.
The number of the first U bolt 31 and the second U bolt 71 is at least two, and those skilled in the art can select the quantity of the first U bolt 31 and the second U bolt 71 according to the actual needs.
In addition, on the first U bolt 31 He on the second U bolt 71, being provided with pad 33, for changing from the first U bolt 31 and the acting force between the second U bolt 71 and internals 1, reducing the infringement to internals 1.
In the present embodiment, utilize above-mentioned fixed sturcture to be fixed in internals 1 by the first baffle plate 2 and second baffle 6, the structure of this version is simple, easy to operate, and stability is strong.
As shown in Figure 3, on the basis of above-described embodiment, further, first baffle plate 2 is provided with water injection pipe 5, the one end open of water injection pipe 5 is arranged on the first baffle plate 2, the other end is water filling port 51, and the height of water filling port 51, higher than internals 1, water filling port 51 is provided with the gland bonnet 52 for sealing water filling port 51.
Wherein, the type of attachment between gland bonnet 52 and water filling port 51 can be multiple, such as: gland bonnet 52 and water filling port 51 are threaded connection, and also can be connected etc. by buckle.Be preferably that water filling port 51 and gland bonnet 52 pass through Flange joint.
In the present embodiment, utilize the first baffle plate 2 by the exit seal of internals 1, utilize second baffle 6 by the inlet seal of internals 1.By water filling port 51 to water filling in internals 1, because water filling port 51 is positioned at the upper end of internals 1, so, be convenient to the air in internals 1 thus discharge in gas outlet 4, increasing work efficiency.In addition, make water filling port 51 higher than internals 1, namely water filling port 51 is positioned at the top of internals 1, like this, and can by water filling port 51 by internals 1 inner filling water.
On the basis of above-described embodiment, further, pressure resistant testing device also comprises waterflood pump, and waterflood pump is used for being communicated with water filling port 51, with to water filling in internals 1.
In the present embodiment, utilize waterflood pump to water filling port 51 water filling, can increase work efficiency further.
As shown in Figure 4, on the basis of above-described embodiment, further, pressure measuring mechanism 8 comprises pressure gauge 83, piezometric tube 81 and pressurized water tubes 82; The one end open of piezometric tube 81 is arranged on second baffle 6, and the other end is opened on pressure gauge 83 and is communicated with; One end of pressurized water tubes 82 is communicated with piezometric tube 81, pressurized water tubes 82 and the T-shaped distribution of piezometric tube 81; Piezometric tube 81 is provided with the first valve 811, pressurized water tubes 82 is provided with the second valve 821.
Wherein, pressure tester also comprises pressure pump, and pressure pump is communicated with pressurized water tubes 82, for adding water in internals 1.
When user is when using the pressure resistant testing device in the present embodiment, utilizes first fixed structure 3 that first baffle plate 2 is fixed on the endpiece 11 of internals 1, utilizing the second fixed sturcture 7 second baffle 6 to be fixed on the entrance point 12 of internals 1.Open vent valve 41, start waterflood pump to internals 1 water filling, the air in internals 1 is discharged by gas outlet 4.After internals 1 fill water, gland bonnet 52 is utilized to be sealed by water filling port 51.Open the first valve 811 and the second valve 821, utilize make-up water pump to add water in internals 1.After gas outlet 4 there are flowing out, vent valve 41 is closed.
Utilize pressure pump to the bath of internals 1 inside, internals 1 internal pressure constantly raised, according to withstand voltage test technique, internals 1 is boosted, pressurize and stress-relief process.Wherein, in pressure maintaining period, need the first valve 811 to close, observe the place whether having leakage.
In the present embodiment, first utilize water filling port 51 pairs of internals 1 to carry out water filling, discharge the air of internals 1 inside, and then utilize pressure pump to internals 1 water filling, thus thoroughly discharge the air in internals 1, improve the degree of accuracy of measurement result.
In addition, because the first baffle plate 2 and second baffle 6 all removably connect with internals 1, so this pressure resistant testing device can Reusability, considerably reduces cost.In addition, eliminate grinding wheel cutting weld seam and the groove reconditioning of classic method, reduce a large amount of costs of labor, improve product quality.
Last it is noted that above each embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to foregoing embodiments, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of each embodiment technical scheme of the utility model.
Claims (10)
1. a pressure resistant testing device, is characterized in that, comprising: the first baffle plate and first fixed structure;
Described first fixed structure is connected with described first baffle plate, so that described first baffle plate is fixed on internals endpiece; Described first baffle plate is provided with the first hermetically-sealed construction for sealing described internals endpiece, to be sealed by described internals endpiece.
2. pressure resistant testing device according to claim 1, is characterized in that, also comprises second baffle, the second fixed sturcture and pressure measuring mechanism;
Described second fixed sturcture is connected with described second baffle, so that described second baffle is fixed on internals entrance point; Described second baffle is provided with the second hermetically-sealed construction for sealing described internals entrance point, to be sealed by described internals entrance point; Described pressure measuring mechanism is arranged on described second baffle, for measuring the pressure in internals.
3. pressure resistant testing device according to claim 1, is characterized in that, described first baffle plate is provided with gas outlet, and one end of described gas outlet is for being arranged on the top in described internals; The other end of described gas outlet is provided with vent valve, and this end is used for being arranged on outside described internals, and the position of this end is higher than the one end being positioned at described internals.
4. pressure resistant testing device according to claim 2, is characterized in that, described first hermetically-sealed construction and described second hermetically-sealed construction include annular groove, are provided with stainless steel weld overlays in described annular groove; O-ring seals, airtight and watertight padding or metallic gasket is provided with in described annular groove.
5. pressure resistant testing device according to claim 1, is characterized in that, described first fixed structure comprises the first U bolt and the first hold-down nut; The two ends of described first U bolt are provided with the first external thread for coordinating with the first hold-down nut; Described first baffle plate is provided with the first paired through hole for wearing described first U bolt; Described first U bolt is used for being set in outside internals, and its two ends are located in described first through hole respectively, and first hold-down nut described with coordinates respectively, described first baffle plate to be fixed on the endpiece of described internals;
Described second fixed sturcture comprises the second U bolt and the second hold-down nut; The two ends of described second U bolt are provided with the second external thread for coordinating with the second hold-down nut; Described second baffle is provided with paired second through hole for wearing described second U bolt; Described second U bolt is used for being set in outside internals, and its two ends are located in described second through hole respectively, and second hold-down nut described with coordinates respectively, described second baffle to be fixed on the entrance point of described internals.
6. the pressure resistant testing device according to any one of claim 1-5, it is characterized in that, described first baffle plate is provided with water injection pipe, the one end open of described water injection pipe is arranged on described first baffle plate, the other end is water filling port, the height of described water filling port, higher than described internals, described water filling port is provided with the gland bonnet for sealing described water filling port.
7. pressure resistant testing device according to claim 6, is characterized in that, described water filling port and described gland bonnet pass through Flange joint.
8. pressure resistant testing device according to claim 6, is characterized in that, also comprises waterflood pump, and described waterflood pump is used for being communicated with described water filling port, with to water filling in internals.
9. the pressure resistant testing device according to claim 2,4 or 5, is characterized in that, described pressure measuring mechanism comprises pressure gauge, piezometric tube and pressurized water tubes;
The one end open of described piezometric tube is arranged on second baffle, and the other end is opened on described pressure gauge and is communicated with; One end of described pressurized water tubes is communicated with described piezometric tube, described pressurized water tubes and the T-shaped distribution of described piezometric tube; Described piezometric tube is provided with the first valve, described pressurized water tubes is provided with the second valve.
10. pressure resistant testing device according to claim 9, is characterized in that, described pressure tester also comprises pressure pump, and described pressure pump is communicated with described pressurized water tubes, for adding water in described internals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520739846.7U CN204925327U (en) | 2015-09-21 | 2015-09-21 | High -voltage insulation test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520739846.7U CN204925327U (en) | 2015-09-21 | 2015-09-21 | High -voltage insulation test device |
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| Publication Number | Publication Date |
|---|---|
| CN204925327U true CN204925327U (en) | 2015-12-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520739846.7U Active CN204925327U (en) | 2015-09-21 | 2015-09-21 | High -voltage insulation test device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106122670A (en) * | 2016-08-27 | 2016-11-16 | 中船澄西船舶修造有限公司 | On build grey black water pipe pump pressure frock |
| CN106275251A (en) * | 2016-08-27 | 2017-01-04 | 中船澄西船舶修造有限公司 | On build grey black water pipe pumping process |
-
2015
- 2015-09-21 CN CN201520739846.7U patent/CN204925327U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106122670A (en) * | 2016-08-27 | 2016-11-16 | 中船澄西船舶修造有限公司 | On build grey black water pipe pump pressure frock |
| CN106275251A (en) * | 2016-08-27 | 2017-01-04 | 中船澄西船舶修造有限公司 | On build grey black water pipe pumping process |
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Address after: 010321 Erdos new road, Zhungeer Qi, the Inner Mongolia Autonomous Region Patentee after: Inner Mongolia Yitai Petrochemical Equipment Co., Ltd Address before: 017000 Erdos new road, Zhungeer Qi, the Inner Mongolia Autonomous Region Patentee before: AVIC JINHUA MACHINE PETROCHEMICAL EQUIPMENT (INNER MONGOLIA) Co.,Ltd. |