CN108194745B - Non-metal compensator with drainage device - Google Patents
Non-metal compensator with drainage device Download PDFInfo
- Publication number
- CN108194745B CN108194745B CN201810042704.3A CN201810042704A CN108194745B CN 108194745 B CN108194745 B CN 108194745B CN 201810042704 A CN201810042704 A CN 201810042704A CN 108194745 B CN108194745 B CN 108194745B
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- CN
- China
- Prior art keywords
- flexible skin
- sleeve
- sealing gasket
- metal flexible
- ring plate
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- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L51/00—Expansion-compensation arrangements for pipe-lines
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/07—Arrangement or mounting of devices, e.g. valves, for venting or aerating or draining
Abstract
The invention discloses a nonmetal compensator with a drainage device, which comprises a frame, a nonmetal flexible skin, a connecting washer, a fixing screw, a fixing sleeve, an upper sealing gasket, a lower sealing gasket, a locking sleeve, an elastic pressure ring, an external thread, a connecting seat, a connecting flange, a connecting head, a water outlet, an elastic sleeve, a fastening screw I, a pressure ring plate I, a protective shell, a pressure ring plate II, a fastening screw II and a water inlet; the invention has the advantages of reasonable and simple structure, low production cost and complete functions, when in work, the wastewater generated in the compensator firstly flows into the non-metal flexible skin, then flows into the water inlet along the upper surface of the non-metal flexible skin, and then flows into the water outlet pipe through the elastic sleeve, the water outlet and the connector, and the upper sealing gasket and the lower sealing gasket arranged in the invention can effectively ensure that the wastewater cannot flow out from the edge of the non-metal flexible skin, and can also ensure that the edge of the non-metal flexible skin cannot be damaged.
Description
The technical field is as follows:
the invention relates to a compensator, in particular to a nonmetal compensator with a water drainage device.
Background art:
the nonmetal compensator, also called an expansion joint, is composed of a plurality of layers of compounded nonmetal flexible skins which are fixedly connected between two correspondingly arranged metal frames in a sealing way, the two metal frames are respectively connected with a sealing pipeline, the sealing between the two metal frames is ensured by the nonmetal flexible skins, meanwhile, the relative displacement can be generated to absorb the deformation of the connected pipeline caused by expansion with heat and contraction with cold, the nonmetal compensator is widely applied to a wet flue gas desulfurization and seawater desulfurization system, the service life of the nonmetal compensator completely depends on the service life of a nonmetal flexible skin, the nonmetal flexible skin is formed by compounding a rubber protective layer and an intermediate plastic strength layer, the nonmetal flexible skin is mainly damaged due to the fact that, the nonmetal flexible skin is damaged due to the fact that the nonmetal flexible skin is subjected to water invasion damage of acidic water containing sulfuric acid and nitric acid for a long time, and the nonmetal flexible skin is scrapped due to the fact that the nonmetal flexible skin is damaged and loses the sealing effect; accumulated water in the existing nonmetal compensator with the drainage device is difficult to completely drain, and the nonmetal flexible skin is easy to be damaged locally after long-time use, so that the service life of the nonmetal flexible skin is greatly shortened.
The invention content is as follows:
the invention aims to solve the problems that accumulated water in the existing nonmetal compensator with the water drainage device is difficult to completely drain, and the nonmetal compensator with the water drainage device is easy to cause local damage to a nonmetal flexible skin after long-time use, so that the service life of the nonmetal flexible skin is greatly shortened.
In order to solve the above problems, the present invention provides a technical solution: the utility model provides a take drainage device's nonmetal compensator, includes frame and nonmetal flexible skin, and its innovation point lies in: the water inlet sealing device further comprises a connecting washer, a fixing screw, a fixing sleeve, an upper sealing gasket, a lower sealing gasket, a locking sleeve, an elastic pressing ring, external threads, a connecting seat, a connecting flange, a connecting head, a water outlet, an elastic sleeve, a first fastening screw, a first pressing ring plate, a protecting shell, a second pressing ring plate, a second fastening screw and a water inlet; the outer side of the non-metal flexible skin is fixedly connected to the flange surface at the lower side of the frame through a connecting washer, a fixing screw and a fixing sleeve, and an upper sealing gasket is arranged between the top surface at the outer side of the non-metal flexible skin and the bottom surface of the flange at the lower side of the frame; a lower sealing gasket is arranged between the bottom surface of the inner side of the fixed sleeve and the bottom surface of the outer side of the non-metal flexible skin; the outer part of the lower side of the connecting seat is provided with external threads, the outer part of the upper side of the connecting seat is connected with the inner side surface of the central opening of the non-metal flexible skin, and the upper side of the inner part of the connecting seat is provided with a water inlet; the inside of the water inlet is communicated with the lower side of the inside of the frame; the inner thread at the lower side of the locking sleeve is movably connected to the outer thread, and the inner part at the upper side of the locking sleeve is connected with the outer side surface of the central opening of the non-metal flexible skin through an elastic pressing ring; the inlet at the upper side of the protective shell is fixedly connected with the outlet at the lower side of the connecting seat; the upper side edge of the elastic sleeve is fixedly connected to the top surface of the inner part of the protective shell through a first compression ring plate and a second fastening screw, and the lower side edge of the elastic sleeve is fixedly connected to the top surface of the connecting flange through a first fastening screw and a first compression ring plate; a water outlet is formed in the upper side of the inner side of the connecting flange; the outlet of the lower side of the water outlet is fixedly connected with a connector, and the inlet of the upper side of the water outlet is communicated with the inside of the water inlet through the inside of the elastic sleeve.
Preferably, the inner part of the upper side of the locking sleeve is a conical surface with a large upper part and a small lower part, and the conical surface is matched with the outer side of the elastic pressing ring.
Preferably, the water inlet is funnel-shaped.
Preferably, the inner side surfaces of the first pressure ring plate and the second pressure ring plate are both arc surfaces.
The invention has the beneficial effects that: the invention has the advantages of reasonable and simple structure, low production cost, convenient installation and complete functions, when in use, the wastewater generated in the compensator firstly flows into the non-metal flexible skin, then flows into the water inlet along the upper surface of the non-metal flexible skin, then flows into the water outlet through the elastic sleeve, the water outlet and the connector, the upper sealing gasket and the lower sealing gasket arranged therein can effectively ensure that the wastewater can not flow out from the edge of the non-metal flexible skin, and can also ensure that the edge of the non-metal flexible skin can not be damaged, the connecting seat can be effectively and firmly fixed at the central opening of the non-metal flexible skin by the arranged locking sleeve and the elastic pressure ring, and the wastewater can be prevented from remaining at the central opening of the non-metal flexible skin, thereby greatly prolonging the service life of the non-metal flexible skin, in addition, the arranged protective shell can effectively ensure the safety of the elastic sleeve when in use.
Description of the drawings:
for ease of illustration, the invention is described in detail by the following detailed description and the accompanying drawings.
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a partially enlarged view of the present invention.
1-a frame; 2-a non-metallic flexible skin; 3-a connection washer; 4-a set screw; 5, fixing a sleeve; 6-upper sealing gasket; 7-lower sealing gasket; 8-a locking sleeve; 9-an elastic compression ring; 10-external threads; 11-a connecting seat; 12-a connecting flange; 13-a connector; 14-a water outlet; 15-an elastic sleeve; 16-a fastening screw I; 17-pressing a ring plate I; 18-a protective shell; 19-pressing a ring plate II; 20-fastening a second screw; 21-water inlet.
The specific implementation mode is as follows:
as shown in fig. 1 and fig. 2, the following technical solutions are adopted in the present embodiment: a nonmetal compensator with a drainage device comprises a frame 1 and a nonmetal flexible skin 2, and further comprises a connecting gasket 3, a fixing screw 4, a fixing sleeve 5, an upper sealing gasket 6, a lower sealing gasket 7, a locking sleeve 8, an elastic pressing ring 9, an external thread 10, a connecting seat 11, a connecting flange 12, a connecting head 13, a water outlet 14, an elastic sleeve 15, a fastening screw I16, a pressing ring plate I17, a protecting shell 18, a pressing ring plate II 19, a fastening screw II 20 and a water inlet 21; the outer side of the non-metal flexible skin 2 is fixedly connected to the flange surface at the lower side of the frame 1 through a connecting washer 3, a fixing screw 4 and a fixing sleeve 5, and an upper sealing gasket 6 is arranged between the top surface at the outer side of the non-metal flexible skin 2 and the bottom surface of the flange at the lower side of the frame 1; a lower sealing gasket 7 is arranged between the bottom surface of the inner side of the fixed sleeve 5 and the bottom surface of the outer side of the non-metal flexible skin 2; the outer part of the lower side of the connecting seat 11 is provided with an external thread 10, the outer part of the upper side of the connecting seat 11 is connected with the inner side surface of the central opening of the non-metal flexible skin 2, and the upper side of the inner part of the connecting seat 11 is provided with a water inlet 21; the inside of the water inlet 21 is communicated with the lower side of the inside of the frame 1; the internal thread on the lower side of the locking sleeve 8 is movably connected to the external thread 10, and the inner part on the upper side of the locking sleeve 8 is connected with the outer side surface of the central opening of the nonmetal flexible skin 2 through an elastic pressing ring 9; the inlet at the upper side of the protective shell 18 is fixedly connected with the outlet at the lower side of the connecting seat 11; the edge of the upper side of the elastic sleeve 15 is fixedly connected to the top surface of the inside of the protective shell 18 through a second compression ring plate 19 and a second fastening screw 20, and the edge of the lower side of the elastic sleeve 15 is fixedly connected to the top surface of the connecting flange 12 through a first fastening screw 16 and a first compression ring plate 17; a water outlet 14 is arranged at the upper side of the inner side of the connecting flange 12; the outlet at the lower side of the water outlet 14 is fixedly connected with a connector 13, and the inlet at the upper side of the water outlet 14 is communicated with the inside of the water inlet 21 through the inside of the elastic sleeve 15.
The inner part of the upper side of the locking sleeve 8 is a conical surface with a large upper part and a small lower part, and the conical surface is matched with the conical surface at the outer side of the elastic pressing ring 9; the water inlet 21 is in a funnel shape; the inner side surfaces of the first pressure ring plate 17 and the second pressure ring plate 19 are arc surfaces.
The using state of the invention is as follows: the invention has the advantages of reasonable and simple structure, low production cost, convenient installation and complete functions, when in use, the wastewater generated in the compensator firstly flows into the non-metal flexible skin 2, then flows into the water inlet 21 along the upper surface of the non-metal flexible skin 2, then flows into the water discharge pipe through the elastic sleeve 15, the water discharge port 14 and the connector 13, the upper sealing gasket 6 and the lower sealing gasket 7 arranged therein can effectively ensure that the wastewater can not flow out from the edge of the non-metal flexible skin 2, and can also ensure that the edge of the non-metal flexible skin 2 can not be damaged, the locking sleeve 8 and the elastic pressure ring 9 arranged can effectively and firmly fix the connector 11 at the central opening of the non-metal flexible skin 2, and can also avoid the wastewater remaining at the central opening of the non-metal flexible skin 2, thereby greatly prolonging the service life of the non-metal flexible skin, the protective shell 18 is additionally arranged, so that the safety of the elastic sleeve 15 in use can be effectively ensured.
While there have been shown and described what are at present considered to be the fundamental principles of the invention and its essential features and advantages, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
Claims (3)
1. The utility model provides a take drainage device's nonmetal compensator, includes frame (1) and nonmetal flexible skin (2), its characterized in that: the clamping device is characterized by also comprising a connecting washer (3), a fixing screw (4), a fixing sleeve (5), an upper sealing gasket (6), a lower sealing gasket (7), a locking sleeve (8), an elastic pressing ring (9), an external thread (10), a connecting seat (11), a connecting flange (12), a connecting head (13), a water outlet (14), an elastic sleeve (15), a first fastening screw (16), a first pressing ring plate (17), a protective shell (18), a second pressing ring plate (19), a second fastening screw (20) and a water inlet (21);
the outer side of the non-metal flexible skin (2) is fixedly connected to the flange surface at the lower side of the frame (1) through a connecting gasket (3), a fixing screw (4) and a fixing sleeve (5), and an upper sealing gasket (6) is arranged between the top surface at the outer side of the non-metal flexible skin (2) and the bottom surface of the flange at the lower side of the frame (1);
a lower sealing gasket (7) is arranged between the bottom surface of the inner side of the fixed sleeve (5) and the bottom surface of the outer side of the non-metal flexible skin (2);
the outer part of the lower side of the connecting seat (11) is provided with an external thread (10), the outer part of the upper side of the connecting seat (11) is connected with the inner side surface of the central opening of the non-metal flexible skin (2), and the upper side of the inner part of the connecting seat (11) is provided with a water inlet (21);
the inside of the water inlet (21) is communicated with the lower side of the inside of the frame (1);
the inner thread at the lower side of the locking sleeve (8) is movably connected to the outer thread (10), and the inner part at the upper side of the locking sleeve (8) is connected with the outer side surface of the central opening of the non-metal flexible skin (2) through an elastic compression ring (9);
the inlet at the upper side of the protective shell (18) is fixedly connected with the outlet at the lower side of the connecting seat (11);
the edge of the upper side of the elastic sleeve (15) is fixedly connected to the top surface of the inside of the protective shell (18) through a second pressure ring plate (19) and a second fastening screw (20), and the edge of the lower side of the elastic sleeve (15) is fixedly connected to the top surface of the connecting flange (12) through a first fastening screw (16) and a first pressure ring plate (17);
a water outlet (14) is arranged on the upper side of the inner side of the connecting flange (12);
a connector (13) is fixedly connected to an outlet at the lower side of the water outlet (14), and an inlet at the upper side of the water outlet (14) is communicated with the inside of the water inlet (21) through the inside of the elastic sleeve (15);
the inner part of the upper side of the locking sleeve (8) is a conical surface with a large upper part and a small lower part, and the conical surface is matched with the outer side of the elastic pressing ring (9).
2. The nonmetal compensator with the water drainage device according to claim 1, characterized in that: the water inlet (21) is in a funnel shape.
3. The nonmetal compensator with the water drainage device according to claim 1, characterized in that: and the inner side surfaces of the first pressure ring plate (17) and the second pressure ring plate (19) are arc surfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810042704.3A CN108194745B (en) | 2018-01-16 | 2018-01-16 | Non-metal compensator with drainage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810042704.3A CN108194745B (en) | 2018-01-16 | 2018-01-16 | Non-metal compensator with drainage device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108194745A CN108194745A (en) | 2018-06-22 |
| CN108194745B true CN108194745B (en) | 2019-12-27 |
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ID=62589537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810042704.3A Active CN108194745B (en) | 2018-01-16 | 2018-01-16 | Non-metal compensator with drainage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108194745B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09317968A (en) * | 1996-05-30 | 1997-12-12 | Toyo Tire & Rubber Co Ltd | Displacement absorption resin piping joint and its manufacture |
| CN2811723Y (en) * | 2005-11-28 | 2006-08-30 | 刘贤祥 | Wet method desulfurization type nonmetal compensator |
| CN2854285Y (en) * | 2005-11-29 | 2007-01-03 | 时松贤 | Air duct compensater |
| CN201078547Y (en) * | 2007-09-05 | 2008-06-25 | 彩阳新材料制品（深圳）有限公司 | Non-metal compensator with drainage device |
| CN103615621A (en) * | 2013-12-06 | 2014-03-05 | 江苏宝金来管道成套设备有限公司 | Non-metallic compensator for corrosion-resistant flue gas decarburization system |
| CN204026017U (en) * | 2014-08-01 | 2014-12-17 | 浙江海丰电力设备有限公司 | Low-temperature corrosion protection flue non-metal expansion joint |
-
2018
- 2018-01-16 CN CN201810042704.3A patent/CN108194745B/en active Active
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| Publication number | Publication date |
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| CN108194745A (en) | 2018-06-22 |
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