CN220600761U - Quick connecting device for cooling water pipe of heating furnace door - Google Patents
Quick connecting device for cooling water pipe of heating furnace door Download PDFInfo
- Publication number
- CN220600761U CN220600761U CN202322212250.9U CN202322212250U CN220600761U CN 220600761 U CN220600761 U CN 220600761U CN 202322212250 U CN202322212250 U CN 202322212250U CN 220600761 U CN220600761 U CN 220600761U
- Authority
- CN
- China
- Prior art keywords
- quick
- head
- joint
- heating furnace
- matched
- 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.)
- Active
Links
- 238000010438 heat treatment Methods 0.000 title claims abstract description 33
- 239000000498 cooling water Substances 0.000 title claims abstract description 12
- 238000001816 cooling Methods 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims abstract description 12
- 244000287353 Crassocephalum crepidioides Species 0.000 claims description 3
- 206010016322 Feeling abnormal Diseases 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
The utility model relates to a quick connecting device for a cooling water pipe of a furnace door of a heating furnace, and belongs to the technical field of heating furnace equipment in the metallurgical industry. The technical proposal is as follows: one end of the quick-mounting joint A head (2) is provided with external threads connected with a furnace door of the heating furnace, the other end of the quick-mounting joint A head (2) is provided with a groove matched with the sealing ring (3) and a clamping groove (4) in the circumferential direction, and the sealing ring (3) is arranged in the groove of the quick-mounting joint A head (2); the quick-assembling joint B head (5) is in a stepped shape with a thick end and a thin end, the thin end of the quick-assembling joint B head (5) is spliced with the cooling rubber pipe (7), the thick end of the quick-assembling joint B head (5) is matched with the quick-assembling joint A head (2), and a plurality of locking wrenches (6) matched with the clamping grooves (4) are arranged in the circumferential direction of the thick end of the quick-assembling joint B head (5). The beneficial effects of the utility model are as follows: the disassembly and assembly are convenient and quick, and the operation efficiency is improved.
Description
Technical Field
The utility model relates to a quick connecting device for a cooling water pipe of a furnace door of a heating furnace, and belongs to the technical field of heating furnace equipment in the metallurgical industry.
Background
In metallurgical industry steel mill, the heating furnace gate is reciprocating type lift furnace gate, and the furnace gate adopts circulating water cooling, and condenser tube's connected mode adopts flange bolted connection, and in long-term reciprocal lift in-process, condenser tube produces fatigue damage easily, all need dismouting corresponding flange bolt under high temperature when connecting the rubber tube each time, waste time and energy, needs 60 minutes about, has reduced production efficiency.
Disclosure of Invention
The utility model aims to provide a quick connecting device for a cooling water pipe of a heating furnace door, which is convenient and quick to disassemble and assemble, improves the operation efficiency and solves the problems in the background technology.
The technical scheme of the utility model is as follows:
the quick connecting device comprises a quick connector A head, a sealing ring, a clamping groove, a quick connector B head, a locking spanner, a cooling rubber tube and a pin shaft, wherein one end of the quick connector A head is provided with an external thread connected with a heating furnace door, the other end of the quick connector A head is provided with a groove matched with the sealing ring and the clamping groove in the circumferential direction, and the sealing ring is arranged in the groove of the quick connector A head; the quick-mounting joint B is in a stepped shape with one thick end and one thin end, one thin end of the quick-mounting joint B is spliced with the cooling rubber pipe, one thick end of the quick-mounting joint B is matched with the quick-mounting joint A, and a plurality of locking wrenches matched with the clamping grooves are arranged in the circumferential direction of one thick end of the quick-mounting joint B.
Further, the locking spanner is rotationally connected to the thick pipe wall of the head of the quick connector B through a pin shaft, one end of the locking spanner exposed out of the head of the quick connector B is a handle, and one end of the locking spanner in the head of the quick connector B is a bulge matched with the clamping groove.
Further, the section of the clamping groove on the circumferential direction of the head of the quick connector A is arc-shaped, and the bulge of the locking spanner matched with the clamping groove at one end of the inner surface of the head of the quick connector B is arc-shaped.
Further, two locking wrenches which are uniformly arranged are matched with the clamping groove in the circumferential direction of one thick end of the head of the quick connector B.
Further, the outer diameter of the head of the quick connector A is matched with the inner diameter of the thick head of the quick connector B.
When the quick-fit joint A is used, the quick-fit joint A is connected to the furnace door of the heating furnace in a threaded manner, after the cooling rubber pipe is damaged, a new cooling rubber pipe is inserted into the thin end of the quick-fit joint B, and the thick end of the quick-fit joint B is aligned with the quick-fit joint A to be connected, so that the bulge on the locking spanner is combined with the clamping groove on the quick-fit joint A to be locked, and the quick-fit joint A is prevented from falling off.
The beneficial effects of the utility model are as follows: the disassembly and assembly are convenient and quick, and the operation efficiency is improved.
Drawings
FIG. 1 is a cross-sectional view of the present utility model;
FIG. 2 is a view showing the state of use of the present utility model;
in the figure: 1. a heating furnace door; 2. a quick-mounting joint A head; 3. a seal ring; 4. a clamping groove; 5. a quick connector B head; 6. locking the spanner; 7. cooling the rubber tube; 8. a quick connect device; 9. a pin shaft; 10. a protrusion.
Detailed Description
The utility model is further illustrated by way of example with reference to the accompanying drawings.
Referring to the accompanying drawings 1-2, a quick connecting device for a cooling water pipe of a furnace door of a heating furnace comprises a quick connector A head 2, a sealing ring 3, a clamping groove 4, a quick connector B head 5, a locking spanner 6, a cooling rubber pipe 7 and a pin shaft 9, wherein one end of the quick connector A head 2 is provided with external threads connected with the furnace door of the heating furnace, the other end of the quick connector A head 2 is provided with a groove matched with the sealing ring 3 and the clamping groove 4 in the circumferential direction, and the sealing ring 3 is arranged in the groove of the quick connector A head 2; the quick-mounting joint B head 5 is in a stepped shape with one thick end and one thin end, one thin end of the quick-mounting joint B head 5 is spliced with the cooling rubber pipe 7, one thick end of the quick-mounting joint B head 5 is matched with the quick-mounting joint A head 2, and a plurality of locking spanner handles 6 matched with the clamping grooves 4 are arranged in the circumferential direction of one thick end of the quick-mounting joint B head 5.
In this example, referring to fig. 1-2, the outside diameter of the quick connect a-head 2 matches the inside diameter of the thick head of the quick connect B-head 5.
The number of the locking wrenches 6 is two, the locking wrenches 6 are rotatably connected to the thick pipe wall of one end of the quick-assembly joint B head 5 through the pin shafts 9, one end of the locking wrenches 6 exposed out of the quick-assembly joint B head 5 is a handle, one end of the locking wrenches 6 in the quick-assembly joint B head 5 is a bulge 10 matched with the clamping groove 4, and the clamping groove 4 and the bulge 10 are arc-shaped matched with each other.
When the quick-connect type heating furnace door is used, the quick-connect type heating furnace door 1 is connected with the quick-connect type heating furnace door 2 through threads, after the cooling rubber pipe 7 is damaged, a new cooling rubber pipe is inserted into the thin end of the quick-connect type heating furnace door 5, the thick end of the quick-connect type heating furnace door is connected with the quick-connect type heating furnace door 2 through the alignment of the thick end of the quick-connect type heating furnace door 5, the quick-connect type heating furnace door is sealed through the sealing ring 3, water leakage is prevented, after the quick-connect type heating furnace door 2 is connected with the quick-connect type heating furnace door 5 in place, the locking spanner 6 on the quick-connect type heating furnace door 5 is pulled, and the bulge 10 on the locking spanner 6 is locked with the clamping groove 4 on the quick-connect type heating furnace door 2, so that the quick-connect type heating furnace door is prevented from falling. By adopting the utility model, the time for replacing the cooling water pipe is effectively reduced, and the operation efficiency is improved.
Claims (5)
1. A quick connecting device for a cooling water pipe of a heating furnace door is characterized in that: the quick-fit joint comprises a quick-fit joint A head (2), a sealing ring (3), a clamping groove (4), a quick-fit joint B head (5), a locking spanner (6), a cooling rubber tube (7) and a pin shaft (9), wherein one end of the quick-fit joint A head (2) is provided with external threads connected with a heating furnace door, a groove matched with the sealing ring (3) and the clamping groove (4) are formed in the circumferential direction of the other end of the quick-fit joint A head (2), and the sealing ring (3) is arranged in the groove of the quick-fit joint A head (2); the quick-assembling joint B head (5) is in a stepped shape with a thick end and a thin end, the thin end of the quick-assembling joint B head (5) is spliced with the cooling rubber pipe (7), the thick end of the quick-assembling joint B head (5) is matched with the quick-assembling joint A head (2), and a plurality of locking wrenches (6) matched with the clamping grooves (4) are arranged in the circumferential direction of the thick end of the quick-assembling joint B head (5).
2. The rapid connecting device for cooling water pipes of furnace door of heating furnace according to claim 1, wherein: the locking spanner (6) is rotatably connected to the thick pipe wall of the head (5) of the quick-fit joint through a pin shaft (9), one end of the locking spanner (6) exposed out of the head (5) of the quick-fit joint is a handle, and one end of the locking spanner (6) in the head (5) of the quick-fit joint is a bulge (10) matched with the clamping groove (4).
3. The rapid connecting device for cooling water pipes of furnace door of heating furnace according to claim 2, wherein: the section of the clamping groove (4) on the circumferential direction of the quick-assembly joint A head (2) is arc-shaped, and the protrusion (10) matched with the clamping groove (4) at one end of the locking spanner (6) inside the quick-assembly joint B head (5) is arc-shaped.
4. The rapid connecting device for cooling water pipes of furnace door of heating furnace according to claim 1, wherein: the locking spanner (6) matched with the clamping groove (4) in the circumferential direction of the thick end of the quick connector B head (5) is two evenly arranged.
5. The rapid connecting device for cooling water pipes of furnace door of heating furnace according to claim 1, wherein: the outer diameter of the quick connector A head (2) is matched with the inner diameter of the thick head of the quick connector B head (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322212250.9U CN220600761U (en) | 2023-08-17 | 2023-08-17 | Quick connecting device for cooling water pipe of heating furnace door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322212250.9U CN220600761U (en) | 2023-08-17 | 2023-08-17 | Quick connecting device for cooling water pipe of heating furnace door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220600761U true CN220600761U (en) | 2024-03-15 |
Family
ID=90168185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322212250.9U Active CN220600761U (en) | 2023-08-17 | 2023-08-17 | Quick connecting device for cooling water pipe of heating furnace door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220600761U (en) |
-
2023
- 2023-08-17 CN CN202322212250.9U patent/CN220600761U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TW201441520A (en) | Method and structure for preventing pull-off of fluororesin tube fitting | |
| CN220600761U (en) | Quick connecting device for cooling water pipe of heating furnace door | |
| CN201407451Y (en) | Rotating compensator of heat net pipeline | |
| CN102797763A (en) | Novel hydraulic expansion sleeve | |
| CN206036442U (en) | Quick -operation joint that pipe is connected | |
| CN204082953U (en) | A kind of hydraulic expanding cover | |
| CN207724241U (en) | Vertical-type screw retaining ring dismantles the first buckle device | |
| CN106813027B (en) | Ball locking type conduit coupling | |
| CN211292306U (en) | Flange gland type pressure test mould for floating head heat exchanger | |
| CN217292203U (en) | Disassembling tool | |
| CN210716405U (en) | Quick connector | |
| CN202220931U (en) | Pipeline quick connecting assembly | |
| RU2382929C1 (en) | Detachable joint for pipelines | |
| CN110829349A (en) | Cable conduit connection structure | |
| CN216643394U (en) | Pipeline anti-drop connector | |
| CN213271505U (en) | Quick connector for corrugated pipe | |
| CN219866784U (en) | Mechanical seal convenient to dismantle | |
| CN206299930U (en) | Pipe flange component | |
| CN220379124U (en) | Novel screw thread flange | |
| CN203757043U (en) | High temperature connector | |
| CN203297815U (en) | Fast pipeline connector | |
| CN219345628U (en) | Connecting device for valve joint | |
| CN212360807U (en) | Blast furnace blowpipe connecting valve | |
| CN220705970U (en) | Vertical water pump check out test set | |
| CN220816869U (en) | Hydraulic joint capable of preventing oil leakage |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |