CN201653795U - Modular hydraulic device of waste heat boiler - Google Patents
Modular hydraulic device of waste heat boiler Download PDFInfo
- Publication number
- CN201653795U CN201653795U CN2010201664562U CN201020166456U CN201653795U CN 201653795 U CN201653795 U CN 201653795U CN 2010201664562 U CN2010201664562 U CN 2010201664562U CN 201020166456 U CN201020166456 U CN 201020166456U CN 201653795 U CN201653795 U CN 201653795U
- Authority
- CN
- China
- Prior art keywords
- end cap
- flange
- flange end
- pressing plate
- central shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Examining Or Testing Airtightness (AREA)
Abstract
The utility model relates to a hydraulic device, which comprises a flange end cap with a center hole, a plurality of positioning blocks, a flange, a center shaft, a pressing plate, a sealing gasket and a gland nut. The positioning blocks fixedly connected with a modular pipe joint are distributed along the circumference of the modular pipe joint uniformly, the diameter of a center hole of the flange is slightly larger than the outer diameter of the pipe joint, the top end and the middle of the hollow center shaft are provided with thread, the inner diameter of the pressing plate is slightly larger than that of the center shaft while the outer diameter thereof is slightly smaller than that of the pipe joint, the sealing gasket is disposed between the flange end cap and the pressing plate, the gland nut is connected with the thread in the middle of the center shaft, the flange end cap is fixedly connected with the flange via a bolt connection device, grooves with the amount identical to that of the positioning blocks and disposed at positions matching with the positioning blocks are arranged on the center hole of the flange, the grooves are slightly larger than the positioning blocks, and the top of the center shaft is fixedly connected via thread after the center shaft penetrates through the center hole of the flange end cap, the sealing gasket and the center hole of the pressing plate. By aid of the hydraulic device, modules with pipe joints with high density can be in hydraulic tests, and pipe joints can be manufactured without allowances or edge penetration of cuts.
Description
Technical field
The utility model relates to a kind of hydraulic devices, especially relates to the device that a kind of waste heat boiler module is carried out the whole hydraulic testing.
Background technology
Usually, the hydraulic testing of carrying out conventional waste heat boiler module needs to increase the hydraulic pressure surplus on header pipe joint, treat to cut off the surplus part after hydraulic pressure finishes, and at the scarfing place processing tube hipped end mouth again.But because block length has nearly 25 meters, about 4 meters of width, about 25 tons of weight, and rigidity extreme difference, module header pipe joint groove can't be processed substantially after the hydraulic testing.Application number is that 200520045271.5 Chinese patent discloses a kind of waste heat boiler tube panel hydraulic testpump water conservancy project tool, and this patent is to adopt U-bolt to connect tube panel (module), and utilizes mechanical hook-up to carry out the hydraulic testing.But this technology is to the practicality of conventional module collection case, for the product that intensive pipe adapter is arranged on the module collection case, because U-bolt can't pass pipe adapter and can not use.
Summary of the invention
The utility model mainly solves existing in prior technology waste heat boiler module and the technical matters that hydraulic testing equipment can't be connected, and makes waste heat boiler module and hydraulic testing equipment be easy to be connected and easy-disassembling-assembling hydraulic devices.
The utility model also solves the technical matters that existing in prior technology need provide hydraulic pressure surplus and surplus to cut off the difficult processing of back groove etc. simultaneously, and a kind of hydraulic devices of leaving the hydraulic pressure surplus, need not finished edge behind hydraulic pressure of need not is provided.
Above-mentioned technical matters of the present utility model is mainly solved by following technical proposals: the utility model comprises the flange end cap with center pit, fixedly connected with the module tubes joint along the module tubes joint ring to some uniform locating pieces, the flange that center-hole diameter is more bigger than the external diameter of pipe adapter, top and middle part have the central shaft of the hollow of screw thread, internal diameter is slightly larger than central shaft, external diameter is slightly less than the pressing plate of pipe adapter, seal block between flange end cap and pressing plate, gland nut is connected with the screw thread at the middle part of central shaft, the flange end cap is fixedlyed connected with flange by bolt connecting device, the center pit of flange is provided with groove identical with locating piece quantity and that the position is complementary, groove is slightly larger than locating piece, and central shaft passes the center pit of flange end cap, fixedly connected by engage thread at the top behind the center pit of seal block and pressing plate.
As preferably, also comprise handle and diaphragm seal, handle is fixedlyed connected with the flange end cap at the afterbody of flange end cap, and by the diaphragm seal sealing, handle is a hollow at an end of flange end cap between handle and flange end cap.
As preferably, the quantity of locating piece is 3.
As preferably, the quantity of locating piece is 4.
Therefore, the utlity model has rational in infrastructure, can not be subjected to the influence of waste heat boiler module tubes joint dense degree on the one hand, still can carry out the hydraulic testing, make on the other hand when making pipe adapter, need not to leave the hydraulic pressure surplus, saved starting material, simultaneously also solve the groove processing problems at the scarfing place that prescinds surplus, need not to carry out again the groove processing of scarfing.
Description of drawings
Accompanying drawing 1 is a kind of structural representation of the present utility model;
Accompanying drawing 2 is the flange synoptic diagram in the accompanying drawing 1;
Accompanying drawing 3 is second kind of structural representation of the present utility model;
Accompanying drawing 5 is the third structural representations of the present utility model;
Accompanying drawing 6 is the flange synoptic diagram in the accompanying drawing 5.
Embodiment
Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment 1: the utility model comprises the flange end cap 2 with center pit, fixedly connected with module tubes joint 11 along 4 uniform locating pieces 3 of module tubes joint 11 hoops, the flange 1 that center-hole diameter is more bigger than the external diameter of pipe adapter 11, top and middle part have the central shaft 7 of the hollow of screw thread, internal diameter is slightly larger than central shaft 7, external diameter is slightly less than the pressing plate 10 of pipe adapter 11, seal block 5 between flange end cap 2 and pressing plate 10, gland nut 6 is connected with the screw thread at the middle part of central shaft 7, flange end cap 2 is fixedlyed connected with flange 1 by bolt connecting device 4, the center pit of flange 1 is provided with groove 12 identical with locating piece 3 quantity and that the position is complementary, groove 12 is slightly larger than locating piece 3, and central shaft 7 passes the center pit of flange end cap 2, fixedly connected by engage thread at the top behind the center pit of seal block 5 and pressing plate 10.(referring to Fig. 5, Fig. 6)
In the present embodiment, by 3 locating pieces 3 of prepackage on the pipe adapter of waste heat boiler module, when carrying out hydrostatic test, groove 12 by flange 1 is inserted in locating piece 3 with flange 1, pack into back rotation 45 degree, flange 1 and pipe adapter 11 are fixed together, by bolt connecting device joint flange end cap 2 and flange 1, by gland nut 6 and central shaft 7 pressing plate 10 and seal block 5 are fixed together again and compress, make it sealing, the afterbody of central shaft 7 is connected with hydraulic equipment, can carries out hydrostatic test.Use the utility model, can not be subjected to the influence of waste heat boiler module tubes joint dense degree on the one hand, still can carry out the hydraulic testing, make on the other hand when making pipe adapter, need not to leave the hydraulic pressure surplus, save starting material, also solved the groove processing problems at the agent mouth place that prescinds surplus simultaneously, need not to carry out again the groove processing of scarfing.
Embodiment 2: the utility model comprises the flange end cap 2 with center pit, fixedly connected with module tubes joint 11 along 3 uniform locating pieces 3 of module tubes joint 11 hoops, the flange 1 that center-hole diameter is more bigger than the external diameter of pipe adapter 11, top and middle part have the central shaft 7 of the hollow of screw thread, internal diameter is slightly larger than central shaft 7, external diameter is slightly less than the pressing plate 10 of pipe adapter 11, seal block 5 between flange end cap 2 and pressing plate 10, gland nut 6 is connected with the screw thread at the middle part of central shaft 7, flange end cap 2 is fixedlyed connected with flange 1 by bolt connecting device 4, the center pit of flange 1 is provided with groove 12 identical with locating piece 3 quantity and that the position is complementary, groove 12 is slightly larger than locating piece 3, and central shaft 7 passes the center pit of flange end cap 2, fixedly connected by engage thread at the top behind the center pit of seal block 5 and pressing plate 10.(referring to Fig. 5)
In the present embodiment, by 3 locating pieces 3 of prepackage on the pipe adapter of waste heat boiler module, when carrying out hydrostatic test, groove 12 by flange 1 is inserted in locating piece 3 with flange 1, pack into back rotation 60 degree, flange 1 and pipe adapter 11 are fixed together, by bolt connecting device joint flange end cap 2 and flange 1, by gland nut 6 and central shaft 7 pressing plate 10 and seal block 5 are fixed together again and compress, make it sealing, the afterbody of central shaft 7 is connected fully with the hydraulic pressure section, can carries out hydrostatic test.Use the utility model, can not be subjected to the influence of waste heat boiler module tubes joint dense degree on the one hand, still can carry out the hydraulic testing, make on the other hand when making pipe adapter, need not to leave the hydraulic pressure surplus, save starting material, also solved the groove processing problems at the scarfing place that prescinds surplus simultaneously, need not to carry out again the groove processing of scarfing.
Embodiment 3: the utility model comprises the flange end cap 2 with center pit, fixedly connected with module tubes joint 11 along 4 uniform locating pieces 3 of module tubes joint 11 hoops, the flange 1 that center-hole diameter is more bigger than the external diameter of pipe adapter 11, top and middle part have the central shaft 7 of the hollow of screw thread, internal diameter is slightly larger than central shaft 7, external diameter is slightly less than the pressing plate 10 of pipe adapter 11, seal block 5 between flange end cap 2 and pressing plate 10, gland nut 6 is connected with the screw thread at the middle part of central shaft 7, flange end cap 2 is fixedlyed connected with flange 1 by bolt connecting device 4, the center pit of flange 1 is provided with groove 12 identical with locating piece 3 quantity and that the position is complementary, groove 12 is slightly larger than locating piece 3, central shaft 7 passes the center pit of flange end cap 2, fixedly connected by engage thread at the top behind the center pit of seal block 5 and pressing plate 10, also comprise handle 8 and diaphragm seal 9, handle 8 is fixedlyed connected with the flange end cap at the afterbody of flange end cap 2, by diaphragm seal 9 sealings, handle 8 is a hollow at an end of flange end cap 2 between handle 8 and flange end cap 2.(referring to Fig. 1, Fig. 2)
In the present embodiment, by 4 locating pieces 3 of prepackage on the pipe adapter of waste heat boiler module, when carrying out hydrostatic test, groove 12 by flange 1 is inserted in locating piece 3 with flange 1, pack into back rotation 45 degree, flange 1 and pipe adapter 11 are fixed together, by bolt connecting device joint flange end cap 2 and flange 1, by gland nut 6 and central shaft 7 pressing plate 10 and seal block 5 are fixed together again and compress, make it sealing, the afterbody at central shaft is equipped with handle 8 simultaneously, and an end of handle 8 is a hollow, can come round with the center pit of central shaft 7, when water inlet, can emit the air in the module like this, after water is piled, pressing handle 8, by realizing sealing by diaphragm seal 9 between handle 8 and the central shaft 7, can carry out hydrostatic test.Use the utility model, can not be subjected to the influence of waste heat boiler module tubes joint dense degree on the one hand, still can carry out the hydraulic testing, make on the other hand when making pipe adapter, need not to leave the hydraulic pressure surplus, save starting material, also solved the groove processing problems at the scarfing place that prescinds surplus simultaneously, need not to carry out again the groove processing of scarfing.
Embodiment 4: the utility model comprises the flange end cap 2 with center pit, fixedly connected with module tubes joint 11 along 3 uniform locating pieces 3 of module tubes joint 11 hoops, the flange 1 that center-hole diameter is more bigger than the external diameter of pipe adapter 11, top and middle part have the central shaft 7 of the hollow of screw thread, internal diameter is slightly larger than central shaft 7, external diameter is slightly less than the pressing plate 10 of pipe adapter 11, seal block 5 between flange end cap 2 and pressing plate 10, gland nut 6 is connected with the screw thread at the middle part of central shaft 7, flange end cap 2 is fixedlyed connected with flange 1 by bolt connecting device 4, the center pit of flange 1 is provided with groove 12 identical with locating piece 3 quantity and that the position is complementary, groove 12 is slightly larger than locating piece 3, central shaft 7 passes the center pit of flange end cap 2, fixedly connected by engage thread at the top behind the center pit of seal block 5 and pressing plate 10, also comprise handle 8 and diaphragm seal 9, handle 8 is fixedlyed connected with the flange end cap at the afterbody of flange end cap 2, by diaphragm seal 9 sealings, handle 8 is a hollow at an end of flange end cap 2 between handle 8 and flange end cap 2.(referring to Fig. 1, Fig. 2)
In the present embodiment, by 3 locating pieces 3 of prepackage on the pipe adapter of waste heat boiler module, when carrying out hydrostatic test, groove 12 by flange 1 is inserted in locating piece 3 with flange 1, pack into back rotation 60 degree, flange 1 and pipe adapter 11 are fixed together, by bolt connecting device joint flange end cap 2 and flange 1, by gland nut 6 and central shaft 7 pressing plate 10 and seal block 5 are fixed together again and compress, make it sealing, the afterbody at central shaft is equipped with handle 8 simultaneously, and an end of handle 8 is a hollow, can come round with the center pit of central shaft 7, when water inlet, can emit the air in the module like this, after water is piled, pressing handle 8, by realizing sealing by diaphragm seal 9 between handle 8 and the central shaft 7, can carry out hydrostatic test.Use the utility model, can not be subjected to the influence of waste heat boiler module tubes joint dense degree on the one hand, still can carry out the hydraulic testing, make on the other hand when making pipe adapter, need not to leave the hydraulic pressure surplus, save starting material, also solved the groove processing problems at the scarfing place that prescinds surplus simultaneously, need not to carry out again the groove processing of scarfing.
Claims (4)
1. waste heat boiler module hydraulic devices, it is characterized in that: comprise flange end cap (2) with center pit, fixedly connected with module tubes joint (11) along the uniform some locating pieces (3) of described module tubes joint (11) hoop, the flange (1) that center-hole diameter is more bigger than the external diameter of described pipe adapter (11), top and middle part have the central shaft (7) of the hollow of screw thread, internal diameter is slightly larger than described central shaft (7), external diameter is slightly less than the pressing plate (10) of described pipe adapter (11), be positioned at the seal block (5) between described flange end cap (2) and the described pressing plate (10), gland nut (6) is connected with the screw thread at the middle part of described central shaft (7), described flange end cap (2) is fixedlyed connected with described flange (1) by bolt connecting device (4), the center pit of described flange (1) is provided with groove (12) identical with described locating piece (3) quantity and that the position is complementary, described groove (12) is slightly larger than described locating piece (3), and described central shaft (7) passes the center pit of described flange end cap (2), fixedly connected by engage thread at the top behind the center pit of described seal block (5) and described pressing plate (10).
2. a kind of waste heat boiler module hydraulic devices according to claim 1, it is characterized in that: also comprise handle (8) and diaphragm seal (9), described handle (8) is fixedlyed connected with described flange end cap at the afterbody of described flange end cap (2), by described diaphragm seal (9) sealing, described handle (8) is a hollow at an end of described flange end cap (2) between described handle (8) and described flange end cap (2).
3. a kind of waste heat boiler module hydraulic devices according to claim 1 and 2, it is characterized in that: the quantity of described locating piece (10) is 3.
4. a kind of waste heat boiler module hydraulic devices according to claim 1 and 2, it is characterized in that: the quantity of described locating piece (10) is 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201664562U CN201653795U (en) | 2010-04-22 | 2010-04-22 | Modular hydraulic device of waste heat boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201664562U CN201653795U (en) | 2010-04-22 | 2010-04-22 | Modular hydraulic device of waste heat boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201653795U true CN201653795U (en) | 2010-11-24 |
Family
ID=43119038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201664562U Expired - Lifetime CN201653795U (en) | 2010-04-22 | 2010-04-22 | Modular hydraulic device of waste heat boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201653795U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103574215A (en) * | 2012-08-02 | 2014-02-12 | 五冶集团上海有限公司 | PE pipeline pressure test blind plate |
| CN107655525A (en) * | 2017-09-30 | 2018-02-02 | 苏州海陆重工股份有限公司 | Boiler header water test unit |
| CN112161748A (en) * | 2020-09-29 | 2021-01-01 | 无锡华光环保能源集团股份有限公司 | Three-jaw outer clamp end face sealing type hydraulic sealing device and test method |
-
2010
- 2010-04-22 CN CN2010201664562U patent/CN201653795U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103574215A (en) * | 2012-08-02 | 2014-02-12 | 五冶集团上海有限公司 | PE pipeline pressure test blind plate |
| CN107655525A (en) * | 2017-09-30 | 2018-02-02 | 苏州海陆重工股份有限公司 | Boiler header water test unit |
| CN112161748A (en) * | 2020-09-29 | 2021-01-01 | 无锡华光环保能源集团股份有限公司 | Three-jaw outer clamp end face sealing type hydraulic sealing device and test method |
| CN112161748B (en) * | 2020-09-29 | 2022-12-13 | 无锡华光环保能源集团股份有限公司 | Three-jaw outer clamp end face sealing type hydraulic sealing device and test method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101782487B (en) | Sealing device for water pressure test of small-diameter random-length steel tube | |
| CN104959757B (en) | Bottom butt welding clamp and butt welding method | |
| CN201653795U (en) | Modular hydraulic device of waste heat boiler | |
| CN201715135U (en) | Pipeline fast-repair thread casing joint | |
| CN203011654U (en) | Clamp used for pressure test of heat exchange tube | |
| CN115076614A (en) | Leak protection detection device is used in pipeline under pressure inspection | |
| CN211289086U (en) | Novel coal injection pipeline loose joint device | |
| CN201696760U (en) | Sound detecting pipe threaded connection joint device | |
| CN201653814U (en) | Sealing device for water pressure test of small-diameter random-length steel pipes | |
| KR200463806Y1 (en) | Test apparatus for pipe leakage | |
| CN208653724U (en) | A kind of pipe fitting air tightness detection machine | |
| CN103277621A (en) | Polyethylene pipe fast connector | |
| CN202597915U (en) | Pipeline crossing sealing structure | |
| CN201852739U (en) | Pipeline pressure fluctuation experiment device | |
| CN202215394U (en) | Engine round hole sealing device | |
| CN211782885U (en) | Heat exchange water tank for alkali industry | |
| CN206515012U (en) | Chamber for fibre-reinforced plastics sand inclusion tube wall section water-pressure sealed performance test apparatus | |
| CN100526699C (en) | Sealed joint of separated assembled fluid pipeline | |
| CN201293164Y (en) | Quickly connecting and plugging pipe joint | |
| CN203490039U (en) | Pipeline pressure testing device | |
| CN205719767U (en) | A kind of fibre reinforced composite tubes suppresses fixture | |
| CN201885873U (en) | Bite type hydrostatic testing device for steam turbine | |
| CN111928030A (en) | Hydraulic engineering is with good pipeline quick connecting device of leakproofness | |
| CN216955424U (en) | Pressing test fixture for large-diameter composite pipe | |
| CN216479624U (en) | FPSO pipeline inner wall inspection frock |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: DONGFANG MHPS BOLIER CO., LTD. Free format text: FORMER NAME: DONGFANG RILI BOILER CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 314050 No. 1572 South City Road, Nanhu District, Zhejiang, Jiaxing Patentee after: MHPS DONGFANG BOILER CO., LTD. Address before: 314050 No. 1572 South City Road, Nanhu District, Zhejiang, Jiaxing Patentee before: Eastern Hitachi boiler Limited Company Address after: 314050 No. 1572 South City Road, Nanhu District, Zhejiang, Jiaxing Patentee after: MHPS DONGFANG BOILER CO., LTD. Address before: 314050 No. 1572 South City Road, Nanhu District, Zhejiang, Jiaxing Patentee before: Eastern Hitachi boiler Limited Company |
|
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 314036 No. 1267, Chenggong Road, Zhejiang, Jiaxing Patentee after: MHPS DONGFANG BOILER CO., LTD. Address before: 314050 No. 1572 South City Road, Nanhu District, Zhejiang, Jiaxing Patentee before: MHPS DONGFANG BOILER CO., LTD. Address after: 314036 No. 1267, Chenggong Road, Zhejiang, Jiaxing Patentee after: MHPS DONGFANG BOILER CO., LTD. Address before: 314050 No. 1572 South City Road, Nanhu District, Zhejiang, Jiaxing Patentee before: MHPS DONGFANG BOILER CO., LTD. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20101124 |
|
| CX01 | Expiry of patent term |