CN208605786U - A kind of Large Diameter Pipeline quick-release connector - Google Patents
A kind of Large Diameter Pipeline quick-release connector Download PDFInfo
- Publication number
- CN208605786U CN208605786U CN201821102837.7U CN201821102837U CN208605786U CN 208605786 U CN208605786 U CN 208605786U CN 201821102837 U CN201821102837 U CN 201821102837U CN 208605786 U CN208605786 U CN 208605786U
- Authority
- CN
- China
- Prior art keywords
- seal
- release connector
- sealing
- quick
- large diameter
- 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
Abstract
The utility model relates to a kind of Large Diameter Pipeline quick-release connectors, including the first seal disc and the second seal disc, first seal disc is set to air shooter line one end, and the second seal disc is set to air supply manifold's line one end, and air shooter line is connected to air supply manifold's line by the Large Diameter Pipeline quick-release connector；First seal and the first pilot hole are provided on first seal disc；Fluted and the second pilot hole is set on the second seal disc, and quick-release connector includes sealing state and disassembly status, and in sealed states, first seal is inserted into groove, and two seal discs realize fixation by being inserted into bolt between two pilot holes, completes first order sealing；Power mechanism drives the first carrier bar and the second carrier bar that two seal discs are clamped between two carrier bars just, realizes second level sealing, completes the docking and sealing of quick-release connector.The utility model can realize the quick disassembly and installation between air shooter line and gas source main pipe line, and favorable sealing property improves work efficiency, and reduce energy consumption.
Description
Technical field
It is specifically a kind of to be used for gas pipeline in scrap heating the utility model relates to scrap heating technical field
Large Diameter Pipeline quick-release connector.
Background technique
In steel production, in order to energy-saving, it usually needs preheated to steel scrap, for economic benefit, steel scrap adds
It is hot that converter energy consumption on the one hand can be greatly reduced, simultaneously because the shortening of the duration of heat, disappears to the extension of lining durability, electrode
The reduction of consumption, the reduction of maintenance cost, the raising of yield, the raising of steel grade quality have different degrees of contribution, mixed economy
Benefit.Industrial enterprise is energy consumption rich and influential family, the reduction of energy consumption, and greenhouse gases and other nitrogen oxides can be greatly reduced
Discharge, has active influence to environmental improvement, social benefit is obvious.
Mobile scrap heating device generally comprises mobile device (mainly moving trolley), and setting adds on the mobile apparatus
Hot stove includes burner in heating furnace, and burner combustion needs air and coal gas as fuel, heating furnace is set to move sets
Standby upper primarily to facilitating charging and blowing, when charging, mobile device load heating furnace is moved to feed location, has fed
At mobile device load heating furnace return baking position heated baking, sometimes also need toasted be moved to discharge position into
Then row blowing is moved to feed location charging again, so recycles.On the one hand the scrap heating mode of this mode automates journey
Degree is high, and heating, baking, blowing are independent of each other, but have a disadvantage in that: mobile device dragging gas piping when original device is mobile
It is moved, on the one hand this mode is easy to wear gas piping, need frequently to overhaul and safeguard or replace, another aspect coal
Feed channel needs long enough to be just able to satisfy mobile distance, since gas piping has constant weight, certainly will increase driving and move
The mobile power consumption of dynamic equipment.Some devices increase bindiny mechanism between air shooter line and gas source main pipe line, but move
Need frequently to dismount the bindiny mechanism when dynamic equipment movement, original bindiny mechanism's disassembly process is very cumbersome, on the one hand time-consuming
Arduously, working efficiency is low, and on the other hand, by frequently dismounting several times, sealing performance is had a greatly reduced quality for original bindiny mechanism,
Since coal gas belongs to imflammable gas, it is necessary to strictly manage, to avoid peril, often to original bindiny mechanism maintenance or
Maintenance or replacement increase enterprise's spending.
Summary of the invention
The utility model aim is for overcome the deficiencies in the prior art and provides a kind of Large Diameter Pipeline quick-release connector, structure
Setting rationally, novel form, the quick-release connector may be implemented fast quick-detach between air shooter line and gas source main pipe line and
Installation, dismounting is simple, favorable sealing property, when mobile device is mobile, can quickly dismantle quick-release connector, air shooter line is not
It needs to grow very much, alleviates the weight of pipeline, reduce the power consumption of mobile device, not only increase working efficiency, and drop
Low energy consumption.
It the purpose of this utility model and solves its technical problem and adopts the following technical solutions to realize.It is practical according to this
A kind of Large Diameter Pipeline quick-release connector of novel proposition, including including the first seal disc and the second seal disc, the first seal disc is set to
Air shooter line one end, the second seal disc are set to air supply manifold's line one end, and air shooter line passes through with air supply manifold's line
Large Diameter Pipeline quick-release connector connection；
The first seal of circular ring shape is connected on first seal disc, which is in ramped shaped,
The inner wall of the ramped shaped is the primary sealing area of Large Diameter Pipeline quick-release connector, is provided with first on the side of first seal circular ring shape
The first pilot hole is arranged on the first seal disc in seal groove；
It is connected with second seal on second seal disc, the other end of the second seal is connected with fixed part, this is fixed
The second pilot hole is provided in portion, the second pilot hole is equal with the first guiding hole number and is correspondingly arranged；Second seal is close
The setting of fixed part side is fluted, and the shapes and sizes of the groove are matched with first seal, and secondary sealing area is equipped in groove
With the second seal groove, the secondary sealing area is corresponding with primary sealing area, is also in ramped shaped, the second seal groove and the first seal groove pair
It should be arranged and quantity is equal；
Quick-release connector includes sealing state and disassembly status, and sealing and disassembly are realized by power mechanism, power mechanism
It is connect with connecting shaft by drive rod, being pivotally connected in connecting shaft has the first carrier bar and the second carrier bar, and the power mechanism connects
Spindle, drive rod, the first carrier bar and the second carrier bar form one group of driving by connection structure above-mentioned；
In sealed states, in first seal insertion groove, primary sealing area is corresponding with secondary sealing area and forms cone
Sealing, the first seal groove is corresponding with the second seal groove and the sealing ring by being set in two seal grooves forms sealing；First is close
Closing disk is corresponding with fixed part, and the two realizes fixation by being inserted into guide post between the first pilot hole and the second pilot hole, completes
The first order of quick-release connector seals；It is driven by the power mechanism, the first carrier bar and the second carrier bar just by the first seal disc and
Second seal disc is clamped between two carrier bars and remains clamped condition, realizes the second level sealing of quick-release connector, passes through
The docking and sealing of quick-release connector are completed in the above two-stage sealing.
It the purpose of this utility model and solves its technical problem also following technical measures can be used to further realize.
Large Diameter Pipeline quick-release connector above-mentioned, wherein the first pilot hole at least there are two.
Large Diameter Pipeline quick-release connector above-mentioned, wherein the quantity of the first seal groove is one or more, and each group is correspondingly arranged
The second seal groove and the first seal groove between be provided with sealing ring, the cross section of sealing ring is round or I-shaped.
Large Diameter Pipeline quick-release connector above-mentioned, wherein the power mechanism uses cylinder or Electrohydraulic push rod, the driving
At least 2 groups.
Large Diameter Pipeline quick-release connector above-mentioned, wherein first seal and the first seal disc are integral type, second seal,
Fixed part and the second seal disc are integral type.
Large Diameter Pipeline quick-release connector above-mentioned, wherein one end of first carrier bar is provided with clamping part, clamping part and
One carrier bar is in obtuse angle or right angle；Second carrier bar is identical as the structure of the first carrier bar, the second carrier bar and the pivot joint of the first carrier bar
It is in symmetrical structure after connecting shaft.
Large Diameter Pipeline quick-release connector above-mentioned, wherein sealing ring is additionally provided between secondary sealing area and primary sealing area.
Large Diameter Pipeline quick-release connector above-mentioned, wherein the first expansion joint, air supply manifold's line are additionally provided on air shooter line
On be additionally provided with the second expansion joint.
Large Diameter Pipeline quick-release connector above-mentioned, wherein the air shooter line is set in mobile device, is set for movement
Standby upper burner provides gas source, and air supply manifold's line is connect with coal gas source, is fixed on the ground close to coal gas source or table top.
Large Diameter Pipeline quick-release connector above-mentioned, wherein the first seal disc and the second seal disc are exchanged into position, it may be assumed that first is close
Closing disk is set to air supply manifold's line one end, and the second seal disc is set to air shooter line one end.
By above-mentioned technical proposal, it is the advantages of the utility model with effect:
The quick-release connector of the utility model may be implemented fast quick-detach between air shooter line and gas source main pipe line and
Docking, good seal performance improve work efficiency and security performance, shorten the length of air shooter line, reduce pipeline
Weight, reduce power consumption, further save energy consumption, improve the economic benefit of enterprise.
The above description is merely an outline of the technical solution of the present invention, in order to better understand the skill of the utility model
Art means, and being implemented in accordance with the contents of the specification, and in order to allow the utility model above-mentioned advantage and other purposes,
Feature and advantage can be more clearly understood, and special below to lift preferred embodiment, detailed description are as follows.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the first seal disc of the utility model；
Fig. 2 is the structural schematic diagram of the second seal disc of the utility model and power mechanism；
Fig. 3 is the structural schematic diagram of the quick-release connector of the utility model in sealed states；
Fig. 4 is the structural schematic diagram of the quick-release connector of the utility model in the disassembled condition；
Fig. 5 is the left view of Fig. 3；
Fig. 6 is the left view of Fig. 4；
Fig. 7 the is sealing ring schematic diagram of quick-release connector in sealed states when being I-shaped；
Fig. 8 is the schematic diagram of Fig. 7 in the disassembled condition；
Fig. 9 is the enlarged drawing of part A in Fig. 8.
[component symbol explanation]
1: the first seal disc, 2: the second seal disc 3: air shooter line 4: air supply manifold's line
5: the first expansion joints 6: first seal 7: 8: the first seal groove of primary sealing area
9: second seal 10: 11: the first pilot hole of fixed part, 12: the second pilot hole 13: groove 14: secondary sealing area
15: the second seal grooves 16: sealing ring 17: power mechanism 18: connecting shaft 19: 20: the first carrier bar of drive rod, 21: the second carrier bar 22:
Second expansion joint 23: clamping part 24: first support bar 25: second support bar 26: sliding slot 27: guide post
Specific embodiment
Further to illustrate that the utility model is the technical means and efficacy reaching predetermined goal of the invention and being taken, below
In conjunction with attached drawing and preferred embodiment, to according to the utility model proposes a kind of Large Diameter Pipeline quick-release connector, specific embodiment,
Structure, feature and its effect, detailed description is as follows.
In the description of the present invention, it should be noted that the term of the indicating position, such as: upper and lower, left and right
Etc. being all based on orientation or positional relationship shown in the drawings, it is only for convenient for description the utility model and simplify description, and
Be not indication or suggestion meaning device or element must according to specific orientation, be constructed and operated in a specific orientation, therefore
It should not be understood as limiting the present invention.
By taking Fig. 1-Fig. 4 as an example, the Large Diameter Pipeline quick-release connector of the utility model includes the first seal disc 1 and the second seal disc 2,
First seal disc 1 is set to 3 one end of air shooter line, and the contact surface of the first seal disc 1 and air shooter line 3 seals, the
Two seal discs 2 are set to 4 one end of air supply manifold's line, and the contact surface of the second seal disc 2 and air supply manifold's line 4 seals, gas conveying
Pipeline 3 is connected to air supply manifold's line 4 by the Large Diameter Pipeline quick-release connector, and air shooter line 3 is set in mobile device, to move
Burner in dynamic equipment provides gas source, and air supply manifold's line 4 is connect with coal gas source, is not suitable for frequent movement, therefore be fixed on and lean on
On the ground in nearly coal gas source or table top.
The first seal 6 of circular ring shape is connected on first seal disc, the first seal 6 and the first seal disc 1 are one
Body formula, one end that first seal is connect with the first seal disc are inside, and the other end is outside, the internal diameter on the inside of first seal
Equal with the internal diameter of the first seal disc, the internal diameter on the outside of first seal is greater than the internal diameter on the inside of it, makes the interior of first seal
Wall is in ramped shaped, and the inner wall of the ramped shaped is the primary sealing area 7 of Large Diameter Pipeline quick-release connector, 6 circular ring shape of first seal it is outer
It is additionally provided with the first seal groove 8 on side, the first pilot hole 11 is additionally provided on the first seal disc, first pilot hole 11 is at least
2.
It is connected with second seal 9 on second seal disc 2, the other end of the second seal 9 is connected with fixed part 10, should
The second pilot hole 12 is provided on fixed part 10, the second pilot hole 12 is equal with 11 quantity of the first pilot hole and is correspondingly arranged；The
Two sealing elements 9 are arranged fluted 13 close to the side of fixed part, and the shapes and sizes of the groove 13 are matched with first seal 6,
Secondary sealing area 14 and the second seal groove 15 are equipped in groove 13, the secondary sealing area 14 is corresponding with primary sealing area 7, also in oblique
Ramp shaped.First seal groove 8 can be 1 annular seal groove, and the outer circumference around first seal circular ring shape is arranged, can also
To be outer circumference that multiple small seal grooves are equidistantly distributed in first seal circular ring shape, the second seal groove 15 and the first sealing
Slot 8 is correspondingly arranged and quantity is equal.After first seal disc is connect with the second seal disc, each group of the second seal groove being correspondingly arranged
15 and first are provided with sealing ring 16 between seal groove 8.Specifically, the cross section of the first seal groove 8 and the second seal groove 15
It can all be semicircle, at this point, 16 cross section of sealing ring is circle, as Figure 3-Figure 4.Alternatively, the first seal groove 8 and second
Seal groove 15 dock after cross section formed it is I-shaped, at this point, 16 cross section of sealing ring be it is I-shaped, as shown in figs. 7 to 9.
Preferably, may be used also between secondary sealing area 14 and primary sealing area 7 after the first seal disc is connect with the second seal disc
To increase sealing ring, to improve the sealing performance of quick-release connector.
The quick-release connector of the utility model includes sealing state and disassembly status, and sealing and disassembly pass through power mechanism 17
It realizes, the power mechanism 17 can use cylinder or Electrohydraulic push rod.Power mechanism 17 and connecting shaft 18 pass through drive rod 19
It connects, being pivotally connected in connecting shaft 18 has the first carrier bar 20 and the second carrier bar 21, and described 20 one end of the first carrier bar is provided with folder
Portion 23 is held, clamping part and the first carrier bar at an angle, can be obtuse angle or right angle.Be illustrated in figure 3 obtuse angle, the second carrier bar with
The structure of first carrier bar is identical, and the second carrier bar and the first carrier bar are articulated in after connecting shaft in symmetrical structure.The power mechanism
17, connecting shaft 18, drive rod 19, the first carrier bar 20 and the second carrier bar 21 form one group of driving by connection structure above-mentioned, drive
It is dynamic to be at least 2 groups；
Further, one group of above-mentioned driving further includes two first support bars 24 and two second support bars 25, and first
Support rod 24 is fixed in second seal 9, sliding slot 26 is provided in the first support bar 24, connecting shaft 18 is in power mechanism
Movement makes carrier bar seal or open two seal discs in the sliding slot under driving.Second support bar 25 plays connection drive rod 19
With the effect of connecting shaft 18, as shown in Fig. 5-Fig. 6.
In sealing, the first seal disc 1 and 2 center line of the second seal disc are overlapped, and the first seal disc is moved to the second seal disc
It is dynamic, it is mobile to the second pilot hole to make the first pilot hole, and adjust first by the guide post 27 being fixed on the second pilot hole
Errors of centration between seal disc and the second seal disc is inserted into first seal 6 in the groove 13 in second seal 9, the
One sealing surface 7 is corresponding with secondary sealing area 14 and forms cone sealing, and the first seal groove 8 is corresponding with the second seal groove 15 and by being arranged
Sealing is formed in the sealing ring 16 in two seal grooves, is oriented to by being inserted between the first pilot hole 11 and the second pilot hole 12
Column keeps the first seal disc and fixed part 10 fixed, and guide post can play the role of bolt.Due to fixed part 10, second seal 9
It is designed with the second seal disc 2 for integral type, therefore, the fixation between bolt and two corresponding pilot holes realizes quick-release connector
First order sealing；After first order sealing is completed, power mechanism is drivingly connected axis 18 and moves upwards, and makes to be articulated in connecting shaft 18
First carrier bar and the respective clamping part of the second carrier bar, which move downward, is clipped in two chains for the first seal disc and the second seal disc just
Between the clamping part of plate.In sealed states, power mechanism makes two carrier bars keep clamped condition always, realizes quick-release connector
Second level sealing.It is sealed by the above two-stage, the first seal disc of quick-release connector and the second seal disc is made to keep good sealing
Property, it avoids that gas leakage situation occurs.
When mobile device load heating furnace needs movement to carry out the operation such as charging or blowing, is driven and connected by power mechanism
Spindle 18 moves downward, and moves upwards the first carrier bar for being articulated in connecting shaft 18 and the respective clamping part of the second carrier bar, no longer
Two seal discs are accommodated, i.e. second level sealing opens, then unscrews the bolt on two corresponding pilot holes, make the first sealing
Disk and fixed part separate, and first seal 6 is withdrawn from from groove 13, then first order sealing is opened, and complete the disassembly of quick-release connector,
Later, air shooter line 3 carries the position that the first seal disc is moved to subsequent processing with mobile device, is such as moved to charging position
It sets and feeds, or be moved to discharge position and carry out blowing etc..
Charging is completed, and when mobile device returns to original position continuation heated baking, first seal 6 is inserted into groove 13, is adopted
The first seal disc and the second seal disc are subjected to two-stage sealing with same method, complete the docking and sealing of quick-release connector, fastly
Speed enters heated baking mode.
The first expansion joint 5 is additionally provided on the air shooter line 3 of the utility model, if the distance of mobile device movement has
Limit, when needing mobile, it is not necessary to dismount quick-release connector every time, only need to by the first expansion joint 5 it is flexible can meet it is mobile
It is required that the first expansion joint 5 can meet mobile device and move within the scope of certain distance after stretching, if mobile device returns, by the
One expansion joint 5 is shunk.If the mobile distance of mobile device is too long, then realizes the mobile shifting of equipment by dismounting quick-release connector
Dynamic and return.
It is also provided with the second expansion joint 22 on air supply manifold's line 4 of the utility model, adapts to the demand of different occasions.
The above descriptions are merely preferred embodiments of the present invention, not does in any form to the utility model
Limitation, any person skilled in the art do not departing within the scope of technical solutions of the utility model, when using above-mentioned
The technology contents of announcement are modified or are modified to the equivalent embodiment of equivalent variations, but all without departing from the utility model
The content of technical solution, according to the technical essence of the utility model any simple modification made to the above embodiment, equivalent change
Change and modify, is still within the scope of the technical solutions of the present invention.
Claims (10)
1. a kind of Large Diameter Pipeline quick-release connector, it is characterised in that including the first seal disc (1) and the second seal disc (2), the first sealing
Disk (1) is set to air shooter line (3) one end, and the second seal disc (2) is set to air supply manifold's line (4) one end, gas conveying
Pipeline (3) is connected to air supply manifold's line (4) by the Large Diameter Pipeline quick-release connector；
The first seal (6) of circular ring shape is connected on first seal disc, which is in ramped shaped, should
The inner wall of ramped shaped is the primary sealing area (7) of Large Diameter Pipeline quick-release connector, is provided on the side of first seal (6) circular ring shape
The first pilot hole (11) are arranged on the first seal disc in first seal groove (8)；
Second seal (9) are connected on second seal disc (2), the other end of the second seal (9) is connected with fixed part
(10), it is provided with the second pilot hole (12) on the fixed part (10), the second pilot hole (12) and the first pilot hole (11) quantity phase
Deng and be correspondingly arranged；Fluted (13) are arranged close to fixed part side in second seal (9), the shapes and sizes of the groove (13)
It is matched with first seal (6), secondary sealing area (14) and the second seal groove (15), the secondary sealing area is equipped in groove (13)
(14) corresponding with primary sealing area (7), it is also in ramped shaped, the second seal groove (15) is correspondingly arranged and counts with the first seal groove (8)
It measures equal；
Quick-release connector includes sealing state and disassembly status, and sealing and disassembly are realized by power mechanism (17), power mechanism
(17) it is connect with connecting shaft (18) by drive rod (19), being pivotally connected in connecting shaft (18) has the first carrier bar (20) and the second chain
Plate (21), the power mechanism (17), connecting shaft (18), drive rod (19), the first carrier bar (20) and the second carrier bar (21) shape
At one group of driving；
In sealed states, in first seal (6) insertion groove (13), primary sealing area (7) and secondary sealing area (14) are right
Cone sealing is answered and is formed, the first seal groove (8) is corresponding with the second seal groove (15) and the sealing by being set in two seal grooves
It encloses (16) and forms sealing；First seal disc is corresponding with fixed part (10), and the two in the first pilot hole (11) and second by being oriented to
It is inserted into guide post (27) between hole (12) and realizes fixation, completes the first order sealing of quick-release connector；It is driven by the power mechanism,
First seal disc and the second seal disc are clamped between two carrier bars just and remain folder by the first carrier bar and the second carrier bar
Tight state realizes the second level sealing of quick-release connector, the docking and sealing for completing quick-release connector is sealed by the above two-stage.
2. Large Diameter Pipeline quick-release connector as described in claim 1, it is characterised in that the first pilot hole (11) at least there are two.
3. Large Diameter Pipeline quick-release connector as described in claim 1, it is characterised in that the quantity of the first seal groove (8) is 1 or more
It is a, sealing ring (16) are provided between each group of the second seal groove (15) being correspondingly arranged and the first seal groove (8)；Sealing ring
(16) cross section is round or I-shaped.
4. Large Diameter Pipeline quick-release connector as described in claim 1, it is characterised in that the power mechanism (17) using cylinder or
Electrohydraulic push rod, the driving are at least 2 groups.
5. Large Diameter Pipeline quick-release connector as described in claim 1, it is characterised in that first seal (6) and the first seal disc (1)
For integral type, second seal (9), fixed part (10) and the second seal disc (2) are integral type.
6. Large Diameter Pipeline quick-release connector as described in claim 1, it is characterised in that one end of first carrier bar (20) is arranged
There is a clamping part, clamping part and the first carrier bar are in obtuse angle or right angle；Second carrier bar is identical as the structure of the first carrier bar, and second
Carrier bar and the first carrier bar are articulated in after connecting shaft in symmetrical structure.
7. Large Diameter Pipeline quick-release connector as described in claim 1, it is characterised in that secondary sealing area (14) and primary sealing area (7)
Between be additionally provided with sealing ring.
8. Large Diameter Pipeline quick-release connector as described in claim 1, it is characterised in that air shooter line is additionally provided with first on (3)
Expansion joint (5) is additionally provided with the second expansion joint (22) on air supply manifold's line (4).
9. Large Diameter Pipeline quick-release connector as described in claim 1, it is characterised in that the air shooter line (3) is set to shifting
In dynamic equipment, gas source is provided for the burner in mobile device, air supply manifold's line (4) is connect with coal gas source, is fixed on close to coal
On the ground of gas source or table top.
10. Large Diameter Pipeline quick-release connector as described in claim 1, it is characterised in that by the first seal disc (1) and the second seal disc
(2) position is exchanged, it may be assumed that the first seal disc (1) is set to air supply manifold's line (4) one end, and it is defeated that the second seal disc (2) is set to gas
Send pipeline (3) one end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821102837.7U CN208605786U (en) | 2018-07-12 | 2018-07-12 | A kind of Large Diameter Pipeline quick-release connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821102837.7U CN208605786U (en) | 2018-07-12 | 2018-07-12 | A kind of Large Diameter Pipeline quick-release connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208605786U true CN208605786U (en) | 2019-03-15 |
Family
ID=65668586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821102837.7U Active CN208605786U (en) | 2018-07-12 | 2018-07-12 | A kind of Large Diameter Pipeline quick-release connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208605786U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108730660A (en) * | 2018-07-12 | 2018-11-02 | 张会强 | A kind of Large Diameter Pipeline quick-release connector |
| CN111878650A (en) * | 2020-07-31 | 2020-11-03 | 袁利华 | Pipeline flange interfacing apparatus for hydraulic engineering |
| CN114151636A (en) * | 2022-02-09 | 2022-03-08 | 华伦新材料(南通)有限公司 | Pipeline leak protection quick connect coupling of chemical industry equipment transportation usefulness |
-
2018
- 2018-07-12 CN CN201821102837.7U patent/CN208605786U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108730660A (en) * | 2018-07-12 | 2018-11-02 | 张会强 | A kind of Large Diameter Pipeline quick-release connector |
| CN111878650A (en) * | 2020-07-31 | 2020-11-03 | 袁利华 | Pipeline flange interfacing apparatus for hydraulic engineering |
| CN114151636A (en) * | 2022-02-09 | 2022-03-08 | 华伦新材料(南通)有限公司 | Pipeline leak protection quick connect coupling of chemical industry equipment transportation usefulness |
| CN114151636B (en) * | 2022-02-09 | 2022-04-12 | 华伦新材料(南通)有限公司 | Pipeline leak protection quick connect coupling of chemical industry equipment transportation usefulness |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208605786U (en) | A kind of Large Diameter Pipeline quick-release connector | |
| CN102778124B (en) | Secondary radial air-supplying device for direct reduction equipment of rotary kiln | |
| CN107475483B (en) | Mobile online heating system for scrap steel | |
| CN108730660A (en) | A kind of Large Diameter Pipeline quick-release connector | |
| CN102207286A (en) | Low-heating-value gas burner | |
| CN201462853U (en) | Combustion nozzle used in lime rotary kiln | |
| CN219433488U (en) | Hot-blast stove for pre-carbonization rotary kiln system | |
| CN202835358U (en) | Novel regenerative burner | |
| CN204611770U (en) | Porous media injecting type burner | |
| CN201906819U (en) | Improved roaster for billet tundish nozzle | |
| CN202208690U (en) | Air circulation system for calcining compartment of sleeve kiln | |
| CN110423860B (en) | Scrap steel preheating furnace | |
| CN109913617B (en) | Scrap steel baking system | |
| CN205090795U (en) | Kiln tail sealing device | |
| CN102213422B (en) | Multi-channel mixed gas burner | |
| CN108680022B (en) | Normally-touching type sliding-free annular seal | |
| CN215919075U (en) | Steel ladle baking device for oxygen-enriched efficient steelmaking | |
| CN113606579A (en) | Water-cooling direct-fired heating device and flue gas denitration system | |
| CN210463009U (en) | Boiler burner | |
| CN203431856U (en) | A detachable nozzle of a five-air-channel pulverized coal burner | |
| CN113959234A (en) | Method for judging air leakage of combustion-supporting reversing valve of double-hearth kiln | |
| CN207276638U (en) | A kind of integral type pulverized coal injection in blast furnace preheater | |
| CN201858386U (en) | Sealing structure of reversing valve for heat accumulating type heating furnace | |
| CN201992643U (en) | Novel heat accumulation type burner | |
| CN211170485U (en) | Efficient and energy-saving Mailz kiln for calcium oxide production |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |