CN210768955U - Top cover for large steam chamber - Google Patents
Top cover for large steam chamber Download PDFInfo
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- CN210768955U CN210768955U CN201921585926.6U CN201921585926U CN210768955U CN 210768955 U CN210768955 U CN 210768955U CN 201921585926 U CN201921585926 U CN 201921585926U CN 210768955 U CN210768955 U CN 210768955U
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- top cap
- air inlet
- steam chamber
- trachea
- hole
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Abstract
The utility model provides a top cap for on large-scale steam chamber, it includes rectangular top cap body, top cap top both ends are equipped with two inside hollow columniform income tracheas, should go into the trachea top and be equipped with the flange circle, be equipped with the connecting hole on one side of going into tracheal body, the hole end of this connecting hole is equipped with fastening thread, still be equipped with on the top cap and be used for the fixed trapezoidal fixed block of going into the trachea usefulness, be equipped with semi-circular lug in the both sides of fixed block, the bottom of top cap is equipped with connection plane, is equipped with the bellied sealed limit of round at this connection plane's edge, is equipped with a plurality of evenly arranged's screw hole in sealed limit to be equipped with two air inlets in the screw hole, wear in the air inlet and go into the trachea, it has sealed effect better, has saved manpower and material resources, simple structure, easy maintenance.
Description
Technical Field
The utility model belongs to the technical field of the steam chamber, concretely relates to a top cap for on large-scale steam chamber.
Background
The steam chamber is a common large-scale device, the cover structure at the top of the steam chamber needs to be sealed very to prevent steam from flowing out, the common cover is hoisted through the lifting hook, after the hoisting is finished, the tightness of the cover needs to be tested through workers and irrigation, a large amount of manpower and material resources are needed, the time consumption is very long, and the tightness of the cover needs to be paid attention to all the time in the using process to prevent leakage and serious accidents.
Disclosure of Invention
The utility model aims at having the above-mentioned problem to current technique, provided a be convenient for installation, simple structure, sealed effectual a top cap that is used for on the large-scale steam chamber.
The purpose of the utility model can be realized by the following technical proposal: the utility model provides a top cap for on large-scale steam chamber, it includes rectangular top cap body, top cap top both ends are equipped with two inside hollow columniform income tracheas, should go into the trachea top and be equipped with the flange circle, be equipped with the connecting hole on one side of going into tracheal body, the hole end of this connecting hole is equipped with fastening thread, still be equipped with on the top cap and be used for fixing the trapezoidal fixed block that goes into the trachea and be equipped with semi-circular lug in the both sides of fixed block, the bottom of top cap is equipped with connection plane, is equipped with the bellied sealed limit of round at this connection plane's edge, is equipped with a plurality of screw holes of evenly arranging in sealed limit to be equipped with two air inlets in the screw hole, wear in the air.
Preferably, the method comprises the following steps: a positioning groove is arranged between the two air inlets, a raised reinforcing rib is arranged in the positioning groove, and the reinforcing rib is welded in the groove and is less than the depth of the groove. The air inlet on one side is larger than the air inlet on the other side.
Preferably, the method comprises the following steps: the air inlet is provided with a connecting device which is a flange plate arranged on the air inlet, and the flange plate is provided with a fixed screw hole.
Preferably, the method comprises the following steps: the air inlet is provided with a connecting device, the connecting device is provided with a plurality of fixed screw holes arranged on the air inlet, an inwards concave positioning groove is arranged between every two screw holes, and each groove is connected to form a circular positioning ring.
According to the invention, the connecting device is arranged at the bottom, and the sealing device is arranged in the connecting device, so that the effect of simultaneous detection of connection and sealing can be achieved, the sealing effect is better, manpower and material resources are saved, the structure is simple, the maintenance is convenient, and the service life of the product is greatly prolonged.
Description of the drawings:
fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of fig. 1 taken along direction a.
Detailed Description
The invention will be described in detail below with reference to the following figures: as described in FIGS. 1-2: a top cover used on a large-scale steam chamber comprises a rectangular top cover 1 body, two hollow cylindrical air inlet pipes 2 are arranged at two ends of the top cover 1, a flange ring 3 is arranged at the top of each air inlet pipe 2, a connecting hole 4 is arranged at one side of a pipe body of each air inlet pipe 2, a fastening thread 5 is arranged at the hole end of each connecting hole 4, a trapezoidal fixing block 6 for fixing the air inlet pipes is further arranged on the top cover 1, semicircular lifting lugs 7 are arranged at two sides of each fixing block 6, a connecting plane 8 is arranged at the bottom of the top cover 1, a circle of convex sealing edges 9 are arranged at the edges of the connecting plane 8, a plurality of uniformly arranged screw holes 10 are arranged in each sealing edge 9, two air inlets 11 are arranged in each screw hole 10, an air inlet pipe 12 penetrates through each air inlet 11, a positioning groove 13 is arranged between the two air inlets, and a convex reinforcing rib 14 is arranged in each positioning, the reinforcing ribs 14 are welded in the grooves 13, and the height of the reinforcing ribs is smaller than the depth of the grooves 13. The air inlet of one side is greater than the air inlet of the other side, the air inlet 11 is provided with a connecting device 15, the connecting device 15 is a flange plate 16 arranged on the air inlet, and the flange plate 16 is provided with a fixing screw hole 17.
The air inlet is provided with a connecting device 15, the connecting device 15 is provided with a plurality of fixing screw 17 holes arranged on the air inlet 11, an inward concave positioning groove 18 is arranged between every two screw holes, and each groove 18 is connected to form a circular positioning ring 19.
The utility model discloses an establish the fixed block at the top, let vertical income trachea can be more stable, and be equipped with connection plane in the bottom, establish protruding sealed edge again at the plane edge, first step is sealed to let gaseous difficult outflow, secondly be equipped with the constant head tank at two air inlet straight lines, play the positioning action, can know at once whether the position is correct when the lifting hook hoist and mount, secondly install annular locating hole and fixed screw hole on the air inlet, the location has been played and sealed, then fixed triple effect, let two air inlet air inlets reach complete sealing, it is more durable to let the product.
Claims (4)
1. The utility model provides a top cap for on large-scale steam chamber, it includes rectangular top cap body, its characterized in that top cap top both ends are equipped with two inside hollow columniform income tracheas, should go into the trachea top and be equipped with the flange circle, be equipped with the connecting hole on one side of going into tracheal body, the hole end of this connecting hole is equipped with fastening thread, still be equipped with on the top cap and be used for the fixed trapezoidal fixed block that goes into the trachea, be equipped with semi-circular lug in the both sides of fixed block, the bottom of top cap is equipped with connection plane, is equipped with the bellied seal limit of round at this connection plane's edge, is equipped with a plurality of screw holes of evenly arranging in the seal limit to be equipped with two air inlets in the screw hole, worn.
2. The top cover of claim 1, wherein a positioning groove is formed between the two air inlets, a raised rib is formed in the positioning groove, the rib is welded in the groove and has a height smaller than the depth of the groove, and the air inlet on one side is larger than the air inlet on the other side.
3. A top cover for a large steam chamber according to claim 1 or 2, wherein the inlet is provided with a connecting means, the connecting means is a flange provided on the inlet, and the flange is provided with fixing screw holes.
4. The top cover for the large steam chamber as claimed in claim 1 or 2, wherein the air inlet is provided with a connecting means, the connecting means is a plurality of fixing screw holes provided on the air inlet, a concave positioning groove is provided between every two screw holes, and each groove is connected to form a circular positioning ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921585926.6U CN210768955U (en) | 2019-09-23 | 2019-09-23 | Top cover for large steam chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921585926.6U CN210768955U (en) | 2019-09-23 | 2019-09-23 | Top cover for large steam chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210768955U true CN210768955U (en) | 2020-06-16 |
Family
ID=71036883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921585926.6U Active CN210768955U (en) | 2019-09-23 | 2019-09-23 | Top cover for large steam chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210768955U (en) |
-
2019
- 2019-09-23 CN CN201921585926.6U patent/CN210768955U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A top cover for large steam chambers Effective date of registration: 20200908 Granted publication date: 20200616 Pledgee: Zhejiang Deqing Rural Commercial Bank Co.,Ltd. Xin'an sub branch Pledgor: ZHEJIANG HONGFENG HEAVY INDUSTRY MACHINERY Co.,Ltd. Registration number: Y2020980005814 |