CN110195136A - Stemming sealing mechanism and control method can be resetted - Google Patents
Stemming sealing mechanism and control method can be resetted Download PDFInfo
- Publication number
- CN110195136A CN110195136A CN201910533339.0A CN201910533339A CN110195136A CN 110195136 A CN110195136 A CN 110195136A CN 201910533339 A CN201910533339 A CN 201910533339A CN 110195136 A CN110195136 A CN 110195136A
- Authority
- CN
- China
- Prior art keywords
- mud
- sealing ring
- sealing
- bod
- cylinder
- 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.)
- Pending
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 110
- 238000000034 method Methods 0.000 title claims abstract description 10
- 238000000465 moulding Methods 0.000 claims description 31
- 210000004907 gland Anatomy 0.000 claims description 9
- 238000010009 beating Methods 0.000 claims description 6
- 239000004927 clay Substances 0.000 abstract description 7
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B7/00—Blast furnaces
- C21B7/12—Opening or sealing the tap holes
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Sealing Devices (AREA)
Abstract
The present invention relates to can reset stemming sealing mechanism and control method, it includes the mud cylinder for holding mud, one end of the mud cylinder is connected by flange bolt with sludging equipment cylinder body, there is the bod in the inside of the mud cylinder by being slidably installed, the tail portion of the bod cooperates with the piston component that big mud machine cylinder interior is arranged in and is connected, the head of the bod and one end matched with mud cylinder is equipped with automatic distending and the sealing structure to automatically reset in release under thrust.This sealing mechanism can be good at being sealed clay gun, and have good wear-resisting property again, effectively extend the service life of sealing structure, and avoiding it, frequently replacement is brought inconvenient.
Description
Technical field
Stemming sealing mechanism and control method can be resetted by beating mud equipment, especially one kind the present invention relates to a kind of stokehold.
Background technique
Hydraulic clay gun is the necessary equipment of blast furnace front hole blocking, there is clay extruded mechanism in Hydraulic clay gun equipment, function be by
The stemming being fitted into mud cylinder is forcedly injected iron mouth by beating the active force of mud oil cylinder, and the components contacted with stemming and mud cylinder
Inner hole has stringent cooperation requirement, it is ensured that does not leak mud because abrasion gap occurs when working long hours.Existing big gun mouth is close
Seal structure is easy to wear, needs to frequently replace, and replacement operation is inconvenient, and the labor intensity of operating personnel is high.
Summary of the invention
Technical problem to be solved by the invention is to provide stemming sealing mechanism and control method can be resetted, this sealing mechanism
It can be good at being sealed clay gun, and there is good wear-resisting property again, effectively extend the use of sealing structure
In the service life, avoiding it, frequently replacement is brought inconvenient.
In order to realize above-mentioned technical characteristic, the object of the present invention is achieved like this: stemming sealing mechanism can be resetted, it
Including the mud cylinder for holding mud, one end of the mud cylinder is connected by flange bolt with sludging equipment cylinder body, the mud cylinder it is interior
There is the bod in portion by being slidably installed, and the tail portion of the bod cooperates phase with the piston component that big mud machine cylinder interior is arranged in
Even, the head of the bod and one end matched with mud cylinder is equipped under thrust automatic distending and automatically resets in release
Sealing structure.
It is provided with dress mud hole at the top of the mud cylinder, is fitted with port lid, one end of the port lid on the dress mud hole
It is hinged on cylinder cap column by pin shaft, the cylinder cap column is fixed in the top exterior walls of mud cylinder.
The sealing structure includes the first sealing ring and the second sealing ring for being sleeved on bod end side by side, two sealing rings
It is fixed in the bod by gland and clamping screw press fitting, the bod is fixedly mounted on piston component by dormant bolt.
The end face that first sealing ring is matched with gland is planar end surface structure, the end face matched with the second sealing ring
For the first cone moulding surface structure；The end face matched on second sealing ring and with the first cone moulding surface structure is that the second tapered face is tied
Structure, the end face matched with the bod are that third bores moulding surface structure, the cooperation of the third cone moulding surface structure and processing in the bod
Cone moulding surface structure matches；It is machined with the first notch on first sealing ring, is machined with second on second sealing ring and cuts
Mouthful.
The outer diameter of first sealing ring and the second sealing ring in non-notch is bigger than mud cylinder bore, assembles fore edge,
Notch outer diameter will guarantee that sealing ring is packed into after mud cylinder still with the presence of small notch；The first notch and the second notch are in when assembly
Certain phase intervals.
The piston component includes piston head, and the piston head is fixedly linked with the bod, and the piston head is fixedly mounted on
The head of piston rod, the piston component and piston rod are all disposed within the inside of sleeve, and the sleeve is arranged in sludging equipment cylinder body
Inside, and constitute be slidably matched.
Gap is reserved between the end face that the gland is matched with the first sealing ring.
The control method that stemming sealing mechanism can be resetted described in any one when beating mud, will push away under the reaction of stemming
Dynamic first sealing ring will push the second sealing ring by the first sealing ring, at this time the first cone moulding surface structure and the second tapered face knot
The pyramidal structure that pyramidal structure and third the cone moulding surface structure and cooperation cone moulding surface structure that structure matches match will be made counter
It is expanded along corresponding notch to circumferencial direction under firmly, so that the first sealing ring and the second sealing ring and mud cylinder inner hole are tight
Sealing cooperation, to ensure not leak mud；When return, the first sealing ring and the second sealing ring reset under the action of abrasive forces, with
Reduce backhaul resistance.
The method have the advantages that:
1, it can be used in sealing bubble mud in clay gun machine by using the sealing structure of above structure, while there is good wear-resisting effect
Fruit effectively extends the service life of sealing mechanism.
2, it ensure that the first sealing ring and the second sealing ring can by above-mentioned mutual tapered surface fit structure
The automatic distending under thrust, and then be fitted close between cylinder body, play sealing function, while the energy under reaction force
It is enough to reply.
3, it by above-mentioned dimensional fits, ensure that it can be compressed in a certain range, ensure that it in outer masterpiece
Under can distending, and then play reliable sealing purpose, on the other hand it can easily be assembled to mud cylinder after being compressed
Inside.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is overall structure diagram of the invention.
Fig. 2 is the first sealing ring cross-sectional view of the invention.
Fig. 3 is the second sealing ring cross-sectional view of the invention.
Fig. 4 is the state of the first sealing ring of the invention in compression.
In figure: stemming 1, mud cylinder 2, cylinder cap column 3, port lid 4, dress mud hole 5, clamping screw 6, gland 7, the first sealing ring 8,
Second sealing ring 9, the bod 10, dormant bolt 11, piston head 12, piston component 13, flange bolt 14, sludging equipment cylinder body 15, set
Cylinder 16, piston rod 17, cooperation cone moulding surface structure 18, first bore moulding surface structure 19, planar end surface structure 20, the first notch 21, second
Bore moulding surface structure 22, third bores moulding surface structure 23, the second notch 24.
Specific embodiment
Embodiments of the present invention are described further with reference to the accompanying drawing.
Embodiment 1:
Referring to Fig. 1-4, stemming sealing mechanism can be resetted, it includes the mud cylinder 2 for holding mud, and one end of the mud cylinder 2 passes through
Flange bolt 14 is connected with sludging equipment cylinder body 15, and there is the bod 10 in the inside of the mud cylinder 2 by being slidably installed, the bod
10 tail portion be arranged in inside big mud machine cylinder body 15 piston component 13 cooperation be connected, the head of the bod 10 and with mud cylinder
2 one end matched are equipped with automatic distending and the sealing structure to automatically reset in release under thrust.By using above-mentioned
The sealing structure of structure can be used in sealing bubble mud in clay gun machine, while have good abrasion resistant effect, effectively extend close
The service life of sealing mechanism.
Further, the top of the mud cylinder 2 is provided with dress mud hole 5, is fitted with port lid 4, institute on the dress mud hole 5
The one end for stating port lid 4 is hinged on cylinder cap column 3 by pin shaft, and the cylinder cap column 3 is fixed in the top exterior walls of mud cylinder 2.
Ensure that by above structure can fill mud operation.
Further, the sealing structure includes being sleeved on the first sealing ring 8 and the second sealing of 10 end of the bod side by side
Ring 9, two sealing rings are fixed in the bod 10 by gland 7 and the press fitting of clamping screw 6, and the bod 10 passes through dormant bolt 11
It is fixedly mounted on piston component 13.The end face that first sealing ring 8 is matched with gland 7 is planar end surface structure 20, with the
The end face that two sealing rings 9 match is the first cone moulding surface structure 19；Moulding surface structure 19 is bored on second sealing ring 9 and with first
The end face matched is the second cone moulding surface structure 22, and the end face matched with the bod 10 is that third bores moulding surface structure 23, described the
Third hand tap moulding surface structure 23 is matched with cooperation cone moulding surface structure 18 of the processing in the bod 10；It is processed on first sealing ring 8
There is the first notch 21, the second notch 24 is machined on second sealing ring 9.Pass through above-mentioned mutual tapered surface cooperation
Structure ensure that the first sealing ring 8 and the second sealing ring 9 can under thrust automatic distending, and then it is tight between cylinder body
Close fit is played sealing function, while can be replied under reaction force.
Further, the outer diameter of first sealing ring 8 and the second sealing ring 9 in non-notch is bigger than 2 internal diameter of mud cylinder, dress
With fore edge, notch outer diameter will guarantee that sealing ring is packed into after mud cylinder 2 still with the presence of small notch；First notch when assembly
21 and second notch 24 be in certain phase intervals.By above-mentioned dimensional fits, it ensure that it can be in a certain range
Compression, ensure that its under external force can distending, and then play reliable sealing purpose, on the other hand it can compressed
It is easily assembled to the inside of mud cylinder 2 later.
Further, the piston component 13 includes piston head 12, and the piston head 12 is fixedly linked with the bod 10, described
Piston head 12 is fixedly mounted on the head of piston rod 17, and the piston component 13 and piston rod 17 are all disposed within the interior of sleeve 16
Portion, the inside of sludging equipment cylinder body 15 is arranged in the sleeve 16, and constitutes and be slidably matched.Pass through the piston component 13 of above structure
It can be used in pushing the bod 10, and then realize the movement for beating mud.
Further, gap is reserved between the end face that the gland 7 is matched with the first sealing ring 8.By in the two
Between be reserved with fit clearance, ensure that the first sealing ring 8 and the second sealing ring 9 have the compression space of distending and recovery.
Further, first sealing ring 8 and the second sealing ring 9 are made of the preferable alloy copper material of elasticity.
Embodiment 2:
The control method that stemming sealing mechanism can be resetted described in any one when beating mud, will push under the reaction of stemming 1
One sealing ring 8 will push the second sealing ring 9 by the first sealing ring 8, at this time the first cone moulding surface structure 19 and the second tapered face knot
The pyramidal structure that pyramidal structure and third the cone moulding surface structure 23 and cooperation cone moulding surface structure 18 that structure 22 matches match will
It is expanded along corresponding notch to circumferencial direction under reaction force, so that the first sealing ring 8 and the second sealing ring 9 and mud
2 inner hole tight sealing engagement of cylinder, to ensure not leak mud；When return, the work of the first sealing ring 8 and the second sealing ring 9 in abrasive forces
With lower reset, to reduce backhaul resistance.
Structure in this example is only that the illustration and explanation for claim are not answered in order to mass reading understanding
It is considered as the limitation for claim, the range and legal equivalent feature that protection scope of the present invention should be recorded with claim are
It is quasi-.
Claims (8)
1. stemming sealing mechanism can be resetted, it includes the mud cylinder (2) for holding mud, and one end of the mud cylinder (2) passes through flange
Bolt (14) is connected with sludging equipment cylinder body (15), and the inside of the mud cylinder (2) has the bod (10) by being slidably installed, described
The tail portion of the bod (10) is connected with setting in internal piston component (13) cooperation of big mud machine cylinder body (15), it is characterised in that: institute
It states the head of the bod (10) and the one end matched with mud cylinder (2) is equipped under thrust automatic distending and answers automatically in release
The sealing structure of position.
2. according to claim 1 reset stemming sealing mechanism, it is characterised in that: the top of the mud cylinder (2) is arranged
There is dress mud hole (5), is fitted with port lid (4) on the dress mud hole (5), one end of the port lid (4) is hinged on by pin shaft
On cylinder cap column (3), the cylinder cap column (3) is fixed in the top exterior walls of mud cylinder (2).
3. according to claim 1 reset stemming sealing mechanism, it is characterised in that: the sealing structure includes covering side by side
The first sealing ring (8) and the second sealing ring (9) mounted in the bod (10) end, two sealing rings pass through gland (7) and locking screw
Bolt (6) press fitting is fixed on the bod (10), and the bod (10) is fixedly mounted on piston component (13) by dormant bolt (11)
On.
4. according to claim 3 reset stemming sealing mechanism, it is characterised in that: first sealing ring (8) and pressure
The end face that lid (7) matches is planar end surface structure (20), and the end face matched with the second sealing ring (9) is the first cone moulding surface structure
(19)；The end face matched on second sealing ring (9) and with the first cone moulding surface structure (19) is the second cone moulding surface structure
(22), the end face matched with the bod (10) is that third bores moulding surface structure (23), third cone moulding surface structure (23) and processing
Cooperation cone moulding surface structure (18) on the bod (10) matches；The first notch (21) are machined on first sealing ring (8),
The second notch (24) are machined on second sealing ring (9).
5. according to claim 4 reset stemming sealing mechanism, it is characterised in that: first sealing ring (8) and
Outer diameter of two sealing rings (9) in non-notch is bigger than mud cylinder (2) internal diameter, assembles fore edge, notch outer diameter will guarantee close
Seal ring is packed into after mud cylinder (2) still with the presence of small notch；The first notch (21) and the second notch (24) are in certain phase when assembly
Bit interval.
6. according to claim 1 or 3 reset stemming sealing mechanism, it is characterised in that: piston component (13) packet
It includes piston head (12), the piston head (12) is fixedly linked with the bod (10), and the piston head (12) is fixedly mounted on piston rod
(17) head, the piston component (13) and piston rod (17) are all disposed within the inside of sleeve (16), and the sleeve (16) sets
The inside in sludging equipment cylinder body (15) is set, and constitutes and is slidably matched.
7. according to claim 3 reset stemming sealing mechanism, it is characterised in that: the gland (7) and the first sealing
Gap is reserved between the end face that ring (8) matches.
8. the control method of stemming sealing mechanism can be resetted described in claim 1-7 any one, which is characterized in that when beating mud,
The first sealing ring (8) will be pushed under the reaction of stemming (1), the second sealing ring (9) will be pushed by the first sealing ring (8),
The pyramidal structure and third cone moulding surface structure that the first cone moulding surface structure (19) and the second cone moulding surface structure (22) match at this time
(23) and cooperation cone moulding surface structure (18) pyramidal structure for matching will under reaction force along corresponding notch to circumference side
To expansion, so that the first sealing ring (8) and the second sealing ring (9) and mud cylinder (2) inner hole tight sealing engagement, to ensure not leak
Mud；When return, the first sealing ring (8) and the second sealing ring (9) reset under the action of abrasive forces, to reduce backhaul resistance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910533339.0A CN110195136A (en) | 2019-06-19 | 2019-06-19 | Stemming sealing mechanism and control method can be resetted |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910533339.0A CN110195136A (en) | 2019-06-19 | 2019-06-19 | Stemming sealing mechanism and control method can be resetted |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110195136A true CN110195136A (en) | 2019-09-03 |
Family
ID=67754850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910533339.0A Pending CN110195136A (en) | 2019-06-19 | 2019-06-19 | Stemming sealing mechanism and control method can be resetted |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110195136A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103911472A (en) * | 2014-03-31 | 2014-07-09 | 江苏永钢集团有限公司 | Special mud plug component structure of hydraulic mud gun |
| CN204569952U (en) * | 2015-03-26 | 2015-08-19 | 娄底市佳华机械有限公司 | Hydraulic spray gun plugging mechanism |
| CN107012273A (en) * | 2017-06-16 | 2017-08-04 | 洪德隆 | Clay gun piston |
| CN206736287U (en) * | 2017-05-17 | 2017-12-12 | 卢玉虎 | Clay extruded mechanism |
| CN210560528U (en) * | 2019-06-19 | 2020-05-19 | 宜昌市燕狮科技开发有限责任公司 | Resettable stemming sealing mechanism |
-
2019
- 2019-06-19 CN CN201910533339.0A patent/CN110195136A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103911472A (en) * | 2014-03-31 | 2014-07-09 | 江苏永钢集团有限公司 | Special mud plug component structure of hydraulic mud gun |
| CN204569952U (en) * | 2015-03-26 | 2015-08-19 | 娄底市佳华机械有限公司 | Hydraulic spray gun plugging mechanism |
| CN206736287U (en) * | 2017-05-17 | 2017-12-12 | 卢玉虎 | Clay extruded mechanism |
| CN107012273A (en) * | 2017-06-16 | 2017-08-04 | 洪德隆 | Clay gun piston |
| CN210560528U (en) * | 2019-06-19 | 2020-05-19 | 宜昌市燕狮科技开发有限责任公司 | Resettable stemming sealing mechanism |
Non-Patent Citations (1)
| Title |
|---|
| 惠展 等: "液压泥炮返泥问题的分析和研究" * |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190903 |