CN213744260U - Flange end cover with fixing structure for nitrogen balance cylinder - Google Patents
Flange end cover with fixing structure for nitrogen balance cylinder Download PDFInfo
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- CN213744260U CN213744260U CN202022266916.5U CN202022266916U CN213744260U CN 213744260 U CN213744260 U CN 213744260U CN 202022266916 U CN202022266916 U CN 202022266916U CN 213744260 U CN213744260 U CN 213744260U
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Abstract
The utility model discloses a flange end cover that has fixed knot to construct for nitrogen gas balance cylinder, comprising a main body, the middle part of main part is fixed with end cover mechanism, and end cover mechanism's four corners has seted up the mounting hole, end cover mechanism's mid-mounting has the inoxidizing coating, fixed establishment is installed to the outer wall round of inoxidizing coating. This a flange end cover that has fixed knot and constructs for nitrogen gas balance cylinder is provided with sealed cooperation integral type, sealed cooperation all is that whole disposable processing, split type with the adoption in the past, it is more troublesome to use, the procedure of two kinds of product production is comparatively speaking, this production structure has not only practiced thrift the material, simultaneously also great improvement the process of processing and work efficiency's problem, because the end cover mechanism of the middle part setting of main part, convenient to use person is with the thread groove and the connector of top cap, install at the rear end of flange and fix, be the mounting hole of annular distribution through the top cap afterwards, it fixes in the rear end of flange to use the set screw with the top cap installation.
Description
Technical Field
The utility model relates to a flange end cover technical field specifically is a flange end cover that has fixed knot to construct for nitrogen gas balance cylinder.
Background
The flange end cover is sealed to prevent fluid or solid particles from leaking from adjacent joint surfaces and prevent external impurities such as dust, moisture and the like from invading parts or measures inside machine equipment, the leakage of the equipment is a non-negligible quality problem, the normal operation, the appearance, the working efficiency and the service life of the equipment are seriously influenced by oil leakage, water leakage and air leakage, environmental pollution can be caused, energy is wasted, and the leakage is caused mainly by two aspects: firstly, as a result of machining, various defects and deviations in shape and size inevitably exist on the surface of the mechanical product, and therefore, a gap inevitably occurs at the joint of the mechanical parts; secondly, pressure difference exists on two sides of the seal, working medium can leak through the gap, the seal can be divided into two categories of static seal between relative static joint surfaces and dynamic seal between relative motion joint surfaces, the static seal mainly comprises point seal, glue seal and contact seal, according to the working pressure, the static seal can be divided into a medium-low pressure static seal and a high-pressure static seal, the medium-low pressure static seal is usually sealed by a cushion made of softer material and wider gasket, the high-pressure static seal is sealed by a metal gasket made of harder material and narrow in contact width, the dynamic seal can be divided into two basic types of rotary seal and reciprocating seal, and according to whether the sealing element is in contact with parts which move relatively under the action of the sealing element, the sealing device can be divided into a contact type sealing and a non-contact type sealing, generally speaking, the contact type sealing has good sealing performance but is limited by friction and abrasion, and the sealing device is suitable for occasions with lower linear velocity of a sealing surface. The sealing performance of non-contact sealing is poor, and the sealing device is suitable for occasions with higher speed.
The existing flange end cover is inconvenient to install quickly in the using process, meanwhile, the stability and the safety in the installing process are poor, the fixing device is inconvenient to replace when the flange end cover is used for a long time, troubles are brought to a user, the using requirements of people cannot be well met, and technical innovation is performed on the basis of the existing flange end cover according to the situation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a flange end cover that has fixed knot and constructs for nitrogen gas balance cylinder to provide current flange end cover in solving above-mentioned background art, at the in-process that uses, be not convenient for install the flange end cover fast, stability and security are relatively poor at the in-process of installation simultaneously, and during the long time use, be not convenient for change the fixer, bring the trouble for the user, can not be fine satisfies people's user demand problem.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a flange end cover that is used for nitrogen gas balance cylinder to have fixed knot to construct, includes the main part, the middle part of main part is fixed with end cover mechanism, and the four corners of end cover mechanism has seted up the mounting hole, the mid-mounting of end cover mechanism has the inoxidizing coating, fixed establishment is installed to the outer wall round of inoxidizing coating, the outer wall of main part is fixed with the anticorrosive coating.
Preferably, the end cover mechanism comprises a top cover, a thread groove and a connecting port, the thread groove is fixed at the rear end of the top cover, and the connecting port is formed in the middle of the thread groove.
Preferably, the top cover and the connecting port form a thread structure through a thread groove, and the middle part of the top cover is a hollow structure.
Preferably, the fixing mechanism comprises a clamping block, a clamping groove and a threaded rod, the clamping groove is formed in the bottom of the clamping block, and the threaded rod is connected to the inner wall of the clamping groove.
Preferably, the clamping block forms a thread structure with the clamping groove through a threaded rod, and the clamping block is tightly attached to the clamping groove.
Preferably, the end cover mechanisms are movably connected with the fixing mechanisms, and the number of the fixing mechanisms is four.
Preferably, the protective layer and the end cover mechanism are connected in an adhesive manner, and the mounting holes are annularly distributed relative to the end cover mechanism.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model is provided with the flange end cover, because the flange end cover is integrally processed at one time in the production process, compared with the prior art which adopts a split type, the use is more troublesome, and the processing procedures of two products are compared, the production structure not only saves materials, but also greatly improves the processing procedures and the working efficiency;
the utility model discloses be provided with end cover mechanism, the convenient to use person installs the thread groove and the connector of top cap at the rear end of flange and fixes, is the mounting hole that the annular distributes through the top cap afterwards, uses the fixed screw to install the top cap in the rear end of flange and fixes, through the setting of four mounting holes, the fixity and the security of effectual enhancement main part prevent that the main part from producing vibrations when the operation, cause top cap and flange to appear the impaired condition of friction;
the utility model discloses be provided with the inoxidizing coating, the effectual user that prevents is at the in-process of installation, the gliding phenomenon appears, because the inner wall of mounting hole installs fixed establishment, fixed establishment also is the annular at the outer wall of top cap and distributes, and the person of facilitating the use passes through the fixture block of top cap inner wall and installs with the threaded rod block and fix locking in the draw-in groove, and the rear end of top cap passes through the setting of fixture block, and is effectual carries out fixed connection with top cap and flange, and has improved fixed stability and security greatly.
Drawings
FIG. 1 is a schematic view of the main structure of the present invention;
fig. 2 is a schematic view of the internal structure of the end cover mechanism of the present invention;
FIG. 3 is a schematic view of the internal structure of the fixing mechanism of the present invention;
fig. 4 is a schematic side view of the main body of the present invention.
In the figure: 1. a main body; 2. an end cap mechanism; 201. a top cover; 202. a thread groove; 203. a connecting port; 3. mounting holes; 4. a protective layer; 5. a fixing mechanism; 501. a clamping block; 502. a card slot; 503. a threaded rod; 6. and (4) an anticorrosive layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a flange end cover that is used for nitrogen gas balance cylinder to have fixed knot to construct, includes main part 1, and the middle part of main part 1 is fixed with end cover mechanism 2, and the four corners of end cover mechanism 2 has seted up mounting hole 3, and the mid-mounting of end cover mechanism 2 has inoxidizing coating 4, and fixed establishment 5 is installed to the outer wall round of inoxidizing coating 4, and the outer wall of main part 1 is fixed with anticorrosive coating 6.
The utility model discloses in: the end cover mechanism 2 arranged in the middle of the main body 1 is convenient for a user to install the thread groove 202 and the connecting port 203 of the top cover 201 at the rear end of the flange for fixing, and then the thread groove and the connecting port are arranged in the annular installing holes 3 of the top cover 201; the end cover mechanism 2 comprises a top cover 201, a thread groove 202 and a connecting port 203, wherein the thread groove 202 is fixed at the rear end of the top cover 201, and the connecting port 203 is arranged in the middle of the thread groove 202.
The utility model discloses in: the top cover 201 is mounted at the rear end of the flange by using fixing screws for fixing, and through the arrangement of the four mounting holes 3, the fixing performance and the safety of the main body 1 are effectively enhanced, and the situation that the top cover 201 and the flange are damaged due to friction caused by vibration generated when the main body 1 runs is prevented; the top cover 201 and the connection port 203 form a thread structure through the thread groove 202, and the middle part of the top cover 201 is a hollow structure.
The utility model discloses in: the protective layer 4 is arranged on the middle connecting port 203 of the top cover 201, so that the sliding phenomenon of a user in the installation process is effectively prevented; the fixing mechanism 5 comprises a clamping block 501, a clamping groove 502 and a threaded rod 503, the clamping groove 502 is formed in the bottom of the clamping block 501, and the threaded rod 503 is connected to the inner wall of the clamping groove 502.
The utility model discloses in: because the fixing mechanism 5 is arranged on the inner wall of the mounting hole 3, the fixing mechanism 5 is also distributed on the outer wall of the top cover 201 in an annular shape, and a user can conveniently fix and lock the fixing mechanism by clamping the clamping block 501 on the inner wall of the top cover 201 and the threaded rod 503 in the clamping groove 502; the fixture block 501 and the fixture groove 502 form a threaded structure through the threaded rod 503, and the fixture block 501 and the fixture groove 502 are tightly attached to each other.
The utility model discloses in: the production structure not only saves materials, but also greatly improves the processing procedures and the working efficiency; the end cover mechanisms 2 are movably connected with the fixing mechanisms 5, and the number of the fixing mechanisms 5 is four.
The utility model discloses in: because the flange end cover is integrally processed at one time in the production process, compared with the prior art which adopts a split type, the flange end cover is troublesome to use and the processing procedures for producing two products are relatively compared; the protective layer 4 is connected with the end cover mechanism 2 in an adhesive mode, and the mounting holes 3 are distributed annularly relative to the end cover mechanism 2.
The working principle of the flange end cover with the fixed structure for the nitrogen balancing cylinder is as follows: firstly, in the production process of the flange end cover, the sealing fit is integrally processed at one time, and the flange end cover adopts a split type in the past; secondly, the end cover mechanism 2 is arranged in the middle of the main body 1; secondly, the user installs the thread groove 202 and the connecting port 203 of the top cover 201 at the rear end of the flange for fixing; then the top cover 201 is arranged at the rear end of the flange by using a fixing screw through the mounting holes 3 distributed on the top cover 201 in a ring shape for fixing, through the arrangement of the four mounting holes 3, the fixing performance and the safety of the main body 1 are effectively enhanced, the situation that the top cover 201 and the flange are damaged due to friction caused by vibration generated when the main body 1 operates is prevented, because the middle connecting port 203 of the top cover 201 is provided with the protective layer 4, the sliding phenomenon of a user in the installation process is effectively prevented, because fixed establishment 5 is installed to the inner wall of mounting hole 3, fixed establishment 5 also is the annular distribution at the outer wall of top cap 201, and the user fixes locking in draw-in groove 502 through fixture block 501 and the threaded rod 503 block of top cap 201 inner wall installation at last, and the rear end of top cap 201 passes through fixture block 501's setting, and effectual top cap 201 and flange carry out fixed connection, and improved fixed stability and security greatly.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A flange end cover with fixed knot constructs for nitrogen gas balance cylinder, includes main part (1), its characterized in that: the middle part of main part (1) is fixed with end cover mechanism (2), and the four corners of end cover mechanism (2) has seted up mounting hole (3), the mid-mounting of end cover mechanism (2) has inoxidizing coating (4), fixed establishment (5) are installed to the outer wall round of inoxidizing coating (4), the outer wall of main part (1) is fixed with anticorrosive coating (6).
2. The flange end cover with a fixing structure for a nitrogen balancing cylinder according to claim 1, wherein: the end cover mechanism (2) comprises a top cover (201), a thread groove (202) and a connecting port (203), the thread groove (202) is fixed at the rear end of the top cover (201), and the connecting port (203) is formed in the middle of the thread groove (202).
3. The flange end cover with a fixing structure for a nitrogen balancing cylinder of claim 2, wherein: the top cover (201) and the connecting port (203) form a thread structure through the thread groove (202), and the middle part of the top cover (201) is of a hollow structure.
4. The flange end cover with a fixing structure for a nitrogen balancing cylinder according to claim 1, wherein: the fixing mechanism (5) comprises a clamping block (501), a clamping groove (502) and a threaded rod (503), the clamping groove (502) is formed in the bottom of the clamping block (501), and the threaded rod (503) is connected to the inner wall of the clamping groove (502).
5. The flange end cover with fixing structure for nitrogen balancing cylinder of claim 4, wherein: the clamping block (501) and the clamping groove (502) form a thread structure through the threaded rod (503), and the clamping block (501) is tightly attached to the clamping groove (502).
6. The flange end cover with a fixing structure for a nitrogen balancing cylinder according to claim 1, wherein: the end cover mechanism (2) is movably connected with the fixing mechanism (5), and four fixing mechanisms (5) are arranged.
7. The flange end cover with a fixing structure for a nitrogen balancing cylinder according to claim 1, wherein: the protective layer (4) is connected with the end cover mechanism (2) in an adhesion mode, and the mounting holes (3) are distributed annularly relative to the end cover mechanism (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022266916.5U CN213744260U (en) | 2020-10-13 | 2020-10-13 | Flange end cover with fixing structure for nitrogen balance cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022266916.5U CN213744260U (en) | 2020-10-13 | 2020-10-13 | Flange end cover with fixing structure for nitrogen balance cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213744260U true CN213744260U (en) | 2021-07-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022266916.5U Active CN213744260U (en) | 2020-10-13 | 2020-10-13 | Flange end cover with fixing structure for nitrogen balance cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213744260U (en) |
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2020
- 2020-10-13 CN CN202022266916.5U patent/CN213744260U/en active Active
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