CN206426343U - A kind of foam precompressed tank - Google Patents
A kind of foam precompressed tank Download PDFInfo
- Publication number
- CN206426343U CN206426343U CN201720043842.4U CN201720043842U CN206426343U CN 206426343 U CN206426343 U CN 206426343U CN 201720043842 U CN201720043842 U CN 201720043842U CN 206426343 U CN206426343 U CN 206426343U
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- China
- Prior art keywords
- connector
- cleaning door
- support block
- tank
- clean
- 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.)
- Expired - Fee Related
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- Cleaning By Liquid Or Steam (AREA)
Abstract
The utility model discloses a kind of foam precompressed tank, it is intended to solves a kind of problem of foam precompressed tank exploitativeness difference；Its drip irrigation device is a kind of foam precompressed tank, including tank body, clean-up port is offered on the tank body, and it is hinged with the cleaning door being engaged with clean-up port, the first support block and the second support block are provided with the tank body of the clean-up port sidepiece, the first connector and the second connector are provided with cleaning door, first connector is located at the upper end of the first support block, through the first connector, second connector, first support block and the second support block are vertically arranged with hinge bar, the first connector lower end is provided with the first positioning body, in first support block the first locating slot with the first positioning mates is offered towards tank body, when the first positioning body is located in the first locating slot, cleaning door is in open state.A kind of foam precompressed tank exploitativeness of the utility model is good.
Description
Technical field
The utility model is related to Foam machining apparatus field, more particularly to a kind of foam precompressed tank.
Background technology
During Foam machining, it is required for carrying out precompressed processing to particle, and this processing is all in precompressed tank
Middle to carry out, its course of work is that particle is added in precompressed tank first, and certain pressure is then gradually pressurized to air,
Air can diffuse into the inside of particle abscess in such overpressure conditions, and cause particle volume to expand shaping, so that
Complete precompressed processing.
At present, Publication No. CN202770133U Chinese patent discloses a kind of for making expandable polypropylene precompressed
Tank heater, it includes precompressed tank, and precompressed tank top is provided with gas outlet and charging aperture, and precompressed pot bottom is provided with discharging opening,
Also include the heat drier for being arranged on precompressed pot bottom, described heat drier includes heat exchanger, tracheae and goes out gas tank；Gas
One end of pipe is stretched out outside precompressed tank and is connected with heat exchanger, and the other end is connected with going out gas tank, goes out on gas tank and is provided with puff prot；But
It is the progress processed with precompressed, certain particle is easily adhered on the inwall of precompressed tank, so just generally in precompressed tank
Side wall on offer clean-up port, and be hinged the cleaning door being engaged with clean-up port, can just be entered thus by cleaning door
Cleared up in precompressed tank and to the inwall of precompressed tank, but cleaning door is to be in free state after opening, so
So that easily being hindered through clean-up port and when being come out at clean-up port by cleaning door, the implementation of scale removal process
Difference.
It is, therefore, desirable to provide a kind of new scheme solves the above problems.
Utility model content
The purpose of this utility model is to provide a kind of foam precompressed tank, by rotating cleaning door and causing on the first connector
The first positioning body enter in the first locating slot in the first support block, by the first locating slot to the first connector
Position is limited, so as to maintain the positional stability of cleaning door, and enables scale removal process normally orderly progress.
Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of foam precompressed tank,
Including tank body, clean-up port is offered on the tank body, and is hinged with the cleaning door being engaged with clean-up port, positioned at the clean-up port
It is provided with the tank body of sidepiece on the first support block and the second support block, cleaning door and is provided with the first connector and the second connection
Body, first connector is located at the upper end of the first support block, through the first connector, the second connector, the first support block and
Second support block is vertically arranged with hinge bar, and the first connector lower end is provided with the first positioning body, first support block
On towards tank body offer with first positioning mates the first locating slot, when the first positioning body be located at the first locating slot in when
Cleaning door is in open state.
By above-mentioned technical proposal, the first connector is contacted in the first support block by the first positioning body, so perpendicular
Upward first support block of Nogata just can play a part of support to the first connector, while being connected by hinge bar through first
In body and the first support block and the second connector and the second support block, so allow for the first connector and the second connector
Position limited, so allow for cleaning door by the first connector and the second connector on tank body it is normal
Rotate, and clean-up port is covered, so that normal precompressed processing is carried out, while after cleaning door is opened, rotating cleaning door simultaneously
So that the first positioning body is entered in the first locating slot, and in the presence of cleaning door gravity the first positioning body is declined simultaneously
Contradict onto the inwall of the first locating slot, so the first locating slot just serves spacing work to the first positioning body in its natural state
With the first positioning body can not be turned round, so that the first positioning body is maintained, while also maintaining the position of cleaning door, so
When being passed in and out by clean-up port, it becomes possible to conveniently carry out, scale removal process exploitativeness is high.
The utility model is further arranged to, and second connector is contacted to be set on the second support block lower end, hinge bar
Anti-drop rod is equipped with, and the second connector lower end is contacted at by anti-drop rod.
By above-mentioned technical proposal, after cleaning door is opened, consolidated simultaneously by the first connector and the second connector
Fixed cleaning door has the trend rotated downwards, and this trend rotated is the company with the second connector and hinge bar
Connect what place was carried out for the center of circle, while what this rotation trend was born is the junction of the first connector and hinge bar, institute
Using the length of the power arm of the first connector as the difference in height between the first connector and the second connector；Second connector is contradicted
In the lower end of the second support block, such first connector and the second connector are just located at the first support block and the second support block respectively
Both sides, the difference in height so allowed between the first connector and the second connector is bigger, i.e. the first connector rotates trend
Power arm it is longer, so preferably cleaning door can be just supported, prevent cleaning door from falling, safety coefficient
It is high；The second connector is to be connected to hinge bar by anti-drop rod simultaneously, and such connector of in the vertical direction second is also to clear
The weight of reason door is transmitted, and is reduced the first connector and is born amount of force to cleaning door, and the first connector is risen
Protective effect is arrived.
The utility model is further arranged to, and the second positioning body is additionally provided with the hinge bar, and pass through the second positioning
Body contacts in the second connector upper end, second support block the second positioning offered upwards with the second positioning mates
Groove, the second positioning body is located in the second locating slot when the first positioning body is located in the first locating slot.
By above-mentioned technical proposal, the second connector is by the weight transmitting of cleaning door to hinge bar, and on hinge bar
Two positioning bodies can be by the weight transmitting of a part of cleaning door to the second support block, such first support block and the second support block
The weight to cleaning door that just can be is born simultaneously, and protective effect is served to the first support block, while when cleaning door turns
After dynamic, enable to combine between the second positioning body and the second locating slot, thus by the second positioning body and the second locating slot
Also a limitation can be carried out to the position of cleaning door simultaneously, so that the positional stability of cleaning door is higher.
The utility model is further arranged to, the side side wall of first locating slot and the second locating slot close to clean-up port
It is rounded to set.
By above-mentioned technical proposal, when by the first positioning body and the second positioning body from the first locating slot and the second locating slot
It is clear thus by directly rotation because the side wall of the first locating slot and the second locating slot is all rounded shapes when taking-up
Li Men, and cause the first positioning body and the second positioning body just can be easily from the first positioning under the shape effect of this fillet
Deviate from groove and the second locating slot, improve exploitativeness.
The utility model is further arranged to, and tank body is protruded from the tank body is provided with and thicken body, described to thicken position
In clean-up port periphery.
By above-mentioned technical proposal, when in precompressed tank in processing, acted on larger gas pressure intensity, by increasing
When thick body is attached with cleaning door, it becomes possible to so that having bigger structural strength at cleaning door, and prevent cleaning
Ruptured at mouthful, extend the service life of tank body.
The utility model is further arranged to, and the body that thickens positioned at the clean-up port periphery extends to outside tank body and is provided with peace
Body is filled, the section of the fixing body is L-shaped, the cleaning door is just to fixing body and with fitting in the periphery of fixing body.
By above-mentioned technical proposal, because the gas pressure intensity of tank interior marquis in processing is larger, such gas just have from
The danger that the junction of cleaning door and clean-up port is leaked；Wherein, because the periphery of fixing body is L-shaped, i.e., its end is curved
Shape is rolled over, such cleaning door with this part bending structure when contradicting, it becomes possible to so that between cleaning door and fixing body
Contact area is bigger, the drag size that gas is subject to when so can just increase gases did escape in tank body, that is, increases
To the sealing of gas, the security that tank body is used is improved.
The utility model is further arranged to, and the opening of the L-shaped of the fixing body is towards on the outside of clean-up port, the fixing body
Installation portion including contacting at cleaning door, sequentially passes through the installation portion and cleaning door is provided with fixing bolt, fixing bolt one
End is positioned at installation portion and thickens between body, and the other end is threaded with hold-doun nut, and contacts at cleaning door by hold-doun nut,
The installation portion coordinates with fixing bolt screw thread.
By above-mentioned technical proposal, fixing bolt sequentially passes through installation portion and cleaning door, is then carried out by hold-doun nut
It is fixed, it so can be realized as being fixedly connected with cleaning door with installation portion；When by the opening of cleaning door, rotate and fix
Bolt, and fixing bolt is separated with hold-doun nut and cleaning door, this makes it possible to by cleaning door rotating opening, while will be solid
The end for determining bolt is rested in installation portion, because installation portion and fixing bolt are screwed, thus by this screw thread
Fixed mode can just prevent fixing bolt from being fallen off from installation portion, so as to serve the effect of positioning to fixing bolt
Really, it is convenient when being installed next time, can directly it be used.
The utility model is further arranged to, and the hold-doun nut is fixedly connected with cleaning door.
By above-mentioned technical proposal, hold-doun nut is fixed with cleaning door, so when fixing bolt and hold-doun nut point
From after, also the position of hold-doun nut can be just fixed by cleaning door, so avoided the need for individually to fixed spiral shell
Cap is placed and taken, simultaneously because the position of hold-doun nut is also fixed, so also just facilitates fixing bolt and solid
Determine the aligned in position of nut, improve exploitativeness.
The utility model is further arranged to, and seal washer is provided with the installation portion, and by seal washer and clearly
Li Men connections.
By above-mentioned technical proposal, by seal washer so that the sealing between cleaning door and clean-up port more preferably, is improved
The quality of precompressed tank processing.
The utility model is further arranged to, and the handle being made up of magnetic material is provided with the cleaning door.
By above-mentioned technical proposal, when rotating cleaning door by handle, can not only provide one be used for exert a force
Fulcrum so that operation is more simple and convenient, simultaneously because handle is made up of magnetic material, so rotating it in cleaning door
Afterwards, handle can produce certain magnetic attracting force between tank body, and in the presence of this magnetic attracting force so that cleaning
The positional stability of door is higher.
In summary, the utility model has the advantages that：
One：Just can be to cleaning by the first positioning body and the first locating slot and the second positioning body and the second locating slot
The position of door carries out a fixation, so that the operation of turnover clean-up port can be carried out easily；
Secondly：The fixing body of L-shaped is set on tank body, while setting seal washer between fixing body and cleaning door, such as
This just improves the sealing of cleaning door, prevents the gases did escape of tank interior；
Thirdly：Fixing bolt is threadedly coupled with installation portion, while hold-doun nut is affixed on cleaning door, so
Individually fixing bolt and fixing nut need not be placed after cleaning door opening, while also enabling fixing bolt
It is enough to be aligned faster with hold-doun nut, improve exploitativeness；
It four：The handle of magnetic material can not only provide the fulcrum of an operation cleaning door, while also can be in handle
The positional stability of cleaning door is improved after opening.
Brief description of the drawings
Fig. 1 is the structural representation in embodiment one, the overall structure of main performance embodiment one；
Fig. 2 is the enlarged drawing of part A in Fig. 1；
Fig. 3 is the sectional view of embodiment one, mainly shows the position between each structure and annexation；
Fig. 4 is the enlarged drawing of part B in Fig. 3；
Fig. 5 is the structural representation in embodiment two, state when cleaning door is opened in main performance embodiment two；
Fig. 6 is the enlarged drawing of C portion in Fig. 5；
Fig. 7 is the structural representation in embodiment three, the structure under the main performance closed mode of embodiment three.
In figure, 1, tank body；2nd, clean-up port；3rd, cleaning door；4th, the first support block；5th, the second support block；6th, the first connector；
7th, the second connector；8th, hinge bar；9th, the first positioning body；10th, the first locating slot；11st, anti-drop rod；12nd, the second positioning body；13、
Second locating slot；14th, body is thickened；15th, fixing body；16th, installation portion；17th, fixing bolt；18th, hold-doun nut；19th, seal washer；
20th, handle；21st, stationary rope.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Embodiment one：A kind of foam precompressed tank, as shown in figures 1 and 3, including tank body 1, is provided with for entering on tank body 1
Tank body 1 is protruded from the clean-up port 2 that tank body 1 is cleared up, the periphery of clean-up port 2 integrally formed with body 14 is thickened, body 14 is thickened
On be welded with connector to extension outside tank body 1, the section of connector is L-shaped, and L opening is to deviate from clean-up port 2
Outwardly, as shown in figure 4, end of the connector away from tank body 1 is connecting portion simultaneously, wherein connecting portion is in the same plane
Cyclic structure.
The first support block 4 and the second support block 5 are welded with upper-lower position in connector sidepiece, and through the first support
The support block 5 of block 4 and second is rotatably connected to hinge bar 8, as shown in Fig. 2 just also by fixing bolt 17 and being fixed to clean-up port 2
Nut 18 is connected with cleaning door 3 in connecting portion, while being welded with the first connector 6 and the second connector 7, first on cleaning door 3
Connector 6 is located at the top of the first support block 4, while the second connector 7 is located at the lower section of the second support block 5, hinge bar 8 is also passed through simultaneously
The first connector 6 and the second connector 7 are worn, such cleaning door 3 just can in the horizontal direction be rotated by hinge bar 8,
And realize to the closing of clean-up port 2 with opening；It is welded with simultaneously below the first connector 6 on first positioning body 9, hinge bar 8
The second positioning body 12 is welded with, and contacts at by the second positioning body 12 upper end of second support block 5, the first support block 4 is just right
Tank body 1 is offered just to be opened up in the first locating slot 10 for being positioned to the first positioning body 9, the second support block 5 to tank body 1
There is the second locating slot 13 for being positioned to the second positioning body 12, while anti-drop rod 11 is also equipped with hinge bar 8, and
The bottom of second connector 7 is contacted at by anti-drop rod 11.
For fixing one end of fixing bolt 17 of cleaning door 3 positioned at installation portion 16 and thickening between body 14, the other end
It is threadedly coupled through cleaning door 3 and with hold-doun nut 18, wherein hold-doun nut 18 is on welding and cleaning door 3, while fixed spiral shell
Bolt 17 is also what is be threadedly coupled with installation portion 16；The handle 20 for rotating cleaning door 3 is welded with the outer wall of cleaning door 3,
And handle 20 is made up of magnetic material, and seal washer 19 is also equipped between cleaning door 3 and installation portion 16, its
Middle seal washer 19 is common rubber washer.
When 1 normal work of tank body, cleaning door 3 is by fixing bolt 17 and hold-doun nut 18 by the position of cleaning door 3
It is fixed on installation portion 16, it is also just right thus by cleaning door 3 due to being tightly connected between installation portion 16 and clean-up port 2
The inside of tank body 1 and the external world have carried out a barrier, and prevent the gas of tank body 1 to leak into outside so that work can be normal
Progress；When the inwall to tank body 1 is cleared up, fixing bolt 17 is rotated first, and cause fixing bolt 17 and solid
Determine to separate between nut 18 and cleaning door 3, and end is stayed on installation portion 16, is then able to rotate clearly by handle 20
Door 3 is managed, wherein because hold-doun nut 18 is affixed on cleaning door 3, so the position of hold-doun nut 18 can be kept stable
Property, simultaneously because fixing bolt 17 is threadedly connected on installation portion 16, so also can be to fixed spiral shell by installation portion 16
The position of bolt 17 is kept, and prevents fixing bolt 17 from falling off, and improves exploitativeness.
Cleaning door 3 is rotated further, until the first connector 6 and the second connector 7 turn to the He of the first locating slot 10 respectively
In second locating slot 13, such cleaning door 3 causes the first positioning body 9 and the second positioning body 12 to distinguish under its own Action of Gravity Field
Contact at simultaneously on the inwall of the first locating slot 10 and the second locating slot 13, cleaning door 3 will be by the under such nature
The restriction effect of one locating slot 10 and the second locating slot 13, and can not deviate from, so that the position for maintaining cleaning door 3 is stable
Property, so when by clean-up port 2, it becomes possible to conveniently carry out, and in this process, because handle 20 is
What magnetic material was made, so there are certain magnetic attracting force effect, this magnetic attracting force between handle 20 and tank body 1
So that the positional stability to cleaning door 3 is higher, while the first connector 6 is directly contradicted at first by the first positioning body 9
On bracer 4, the second connector 7 is contradicted in the upper end of the second support block 5 by the positioning body 12 of anti-drop rod 11 and second, so cleaning
The weight of door 3 by the first support block 4 and the second support block 5 with regard to being born simultaneously, to the first support block 4 and the second support block
5 serve protective effect simultaneously, and the first connector 6 and the second connector 7 are distributed across the first support block 4 and the second support
The both sides of block 5, i.e. larger spacing is there are between the first connector 6 and the second connector 7, this makes it possible to prevent cleaning
3 pairs of hinge bars 8 of door produce excessive torsional stress, and protective effect is served to hinge bar 8；After completion is cleared up, towards cleaning
2 directions of mouth rotate cleaning door 3, and cleaning door 3 is pushed against on installation portion 16 completely, then rotate fixing bolt 17 and cause
Fixing bolt 17 is fixedly connected also cross cleaning door 3 and with the hold-doun nut 18 on cleaning door 3, completes the installation of cleaning door 3,
Due to having larger contact area between installation portion 16 and cleaning door 3, so allow between cleaning door 3 and fixing body 15
Sealing more preferably, while there is seal washer 19 between cleaning door 3 and installation portion 16, so just further improves tank
The sealing of body 1, process safety is higher；Moreover, when human body passes in and out tank body 1 by fixing body 15, due to peace
The structure for filling body 15 is larger, and so can just provide a bigger area is used to be supported human body, so allowing for people
The comfort level of body turnover is higher, is acted on and initiation accident while also prevent and excessive pressure occurs between human body and tank body 1, behaviour
Make security higher.
It is in arc-shaped structure that first locating slot 10 and the second locating slot 13 are all in the side close to clean-up port 2, so
Cleaning door 3 is rotated by this arc-shaped structure, and causes the first positioning body 9 and the second positioning body 12 respectively from the first locating slot
10 and second when deviate from locating slot 13 there is provided the transition structure of an arc, so as to the progress of more convenient and quicker.
A kind of embodiment two, foam precompressed tank, is with the difference of embodiment one, as shown in figure 5, cleaning door 3
Cross section is in circular arc, and the structure of circular arc is engaged with the outer wall of tank body 1, and be bolted to connection in
Thickening on body 14 on tank body 1, while the connector 7 of hinge bar 8 and second and anti-drop rod 11 are all integrative-structures, second
Stationary rope 21 is arranged with support block 5, after the angular turn of cleaning door 3 is completed, by stationary rope 21 to anti-drop rod
11 are fastened, as shown in fig. 6, so that the position of anti-drop rod 11 is fixed, so can just pass through anti-drop rod 11
The position of cleaning door 3 is fixed, carried out so that cleaning work is convenient；Simultaneously because the length of stationary rope 21 is can
Adjust, the fixation of position so can be carried out to the cleaning door 3 of diverse location, it is practical.
A kind of embodiment three, foam precompressed tank, is with the difference of embodiment one, as shown in fig. 7, the first support block
4 and second support block 5 be all lower section positioned at clean-up port 2, so when cleaning door 3 is opened after, cleaning door 3 can at it oneself
The fixation of holding position under body Action of Gravity Field, it is simple and convenient without extra operation.
This specific embodiment is only to explain of the present utility model, and it is not to limitation of the present utility model, ability
Field technique personnel can make the modification without creative contribution to the present embodiment as needed after this specification is read, but
As long as all being protected in right of the present utility model by Patent Law.
Claims (10)
1. offering clean-up port (2) on a kind of foam precompressed tank, including tank body (1), the tank body (1), and it is hinged with and clears up
The cleaning door (3) that mouth (2) is engaged, it is characterised in that：First is provided with the tank body (1) of the clean-up port (2) sidepiece
The first connector (6) and the second connector (7), described are provided with support block (4) and the second support block (5), cleaning door (3)
One connector (6) is located at the upper end of the first support block (4), through the first connector (6), the second connector (7), the first support block
(4) and the second support block (5) is vertically arranged with hinge bar (8), the first connector (6) lower end is provided with the first positioning body
(9) the first locating slot being engaged with the first positioning body (9), is offered towards tank body (1) on first support block (4)
(10), when the first positioning body (9) is located in the first locating slot (10), cleaning door (3) is in open state.
2. a kind of foam precompressed tank according to claim 1, it is characterised in that：Second connector (7) contacts at
Anti-drop rod (11) is provided with two support blocks (5) lower end, hinge bar (8), and the second connector is contacted at by anti-drop rod (11)
(7) lower end.
3. a kind of foam precompressed tank according to claim 2, it is characterised in that：Is additionally provided with the hinge bar (8)
Two positioning bodies (12), and contacted at by the second positioning body (12) on the second connector (7) upper end, second support block (5)
The second locating slot (13) being engaged with the second positioning body (12) is offered upwards, when the first positioning body (9) is located at the first positioning
The second positioning body (12) is located in the second locating slot (13) when in groove (10).
4. a kind of foam precompressed tank according to claim 3, it is characterised in that：First locating slot (10) and second is determined
Side side wall of the position groove (13) close to clean-up port (2) is rounded to be set.
5. a kind of foam precompressed tank according to claim 1, it is characterised in that：Tank body (1) is protruded from the tank body (1)
It is provided with and thickens body (14), the body (14) that thickens is positioned at clean-up port (2) periphery.
6. a kind of foam precompressed tank according to claim 5, it is characterised in that：Positioned at the increasing of the clean-up port (2) periphery
Thick body (14) extends outside to tank body (1) is provided with fixing body (15), and the section of the fixing body (15) is L-shaped, the cleaning door
(3) periphery just to fixing body (15) and with fitting in fixing body (15).
7. a kind of foam precompressed tank according to claim 6, it is characterised in that：The opening of the L-shaped of the fixing body (15)
On the outside of towards clean-up port (2), the fixing body (15) includes contacting at the installation portion (16) of cleaning door (3), sequentially passes through described
Installation portion (16) and cleaning door (3) are provided with fixing bolt (17), and fixing bolt (17) one end is located at installation portion (16) with thickening
Between body (14), the other end is threaded with hold-doun nut (18), and contacts at cleaning door (3), institute by hold-doun nut (18)
Installation portion (16) is stated with fixing bolt (17) screw thread to coordinate.
8. a kind of foam precompressed tank according to claim 7, it is characterised in that：The hold-doun nut (18) and cleaning door
(3) it is fixedly connected.
9. a kind of foam precompressed tank according to claim 7 or 8, it is characterised in that：It is provided with the installation portion (16)
Seal washer (19), and be connected by seal washer (19) with cleaning door (3).
10. a kind of foam precompressed tank according to claim 1, it is characterised in that：It is provided with the cleaning door (3) by magnetic
The handle (20) that property material is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720043842.4U CN206426343U (en) | 2017-01-14 | 2017-01-14 | A kind of foam precompressed tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720043842.4U CN206426343U (en) | 2017-01-14 | 2017-01-14 | A kind of foam precompressed tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206426343U true CN206426343U (en) | 2017-08-22 |
Family
ID=59583134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720043842.4U Expired - Fee Related CN206426343U (en) | 2017-01-14 | 2017-01-14 | A kind of foam precompressed tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206426343U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115182648A (en) * | 2022-06-23 | 2022-10-14 | 东方菱日锅炉有限公司 | Steam pocket manhole door closing tool capable of being automatically positioned |
-
2017
- 2017-01-14 CN CN201720043842.4U patent/CN206426343U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115182648A (en) * | 2022-06-23 | 2022-10-14 | 东方菱日锅炉有限公司 | Steam pocket manhole door closing tool capable of being automatically positioned |
| CN115182648B (en) * | 2022-06-23 | 2024-04-30 | 东方菱日锅炉有限公司 | Automatic positioning closing tool for manhole door of steam drum |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170822 Termination date: 20190114 |