CN111941618A - Trolley type lining corrosion-resistant health preserving device for nodular cast iron pipes - Google Patents
Trolley type lining corrosion-resistant health preserving device for nodular cast iron pipes Download PDFInfo
- Publication number
- CN111941618A CN111941618A CN202010776300.4A CN202010776300A CN111941618A CN 111941618 A CN111941618 A CN 111941618A CN 202010776300 A CN202010776300 A CN 202010776300A CN 111941618 A CN111941618 A CN 111941618A
- Authority
- CN
- China
- Prior art keywords
- cast iron
- curing
- trolley
- slide rail
- furnace
- 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
- 229910001141 Ductile iron Inorganic materials 0.000 title claims abstract description 21
- 230000036541 health Effects 0.000 title claims abstract description 13
- 238000005260 corrosion Methods 0.000 title abstract description 3
- 230000007797 corrosion Effects 0.000 title abstract description 3
- 229910001018 Cast iron Inorganic materials 0.000 claims abstract description 46
- 230000005540 biological transmission Effects 0.000 claims abstract description 3
- 238000012423 maintenance Methods 0.000 claims description 12
- 238000005536 corrosion prevention Methods 0.000 claims description 11
- 230000009471 action Effects 0.000 claims description 8
- 238000007599 discharging Methods 0.000 claims description 5
- 230000033001 locomotion Effects 0.000 claims description 4
- 238000005507 spraying Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract 1
- 230000008676 import Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 12
- 230000008569 process Effects 0.000 description 11
- 239000004568 cement Substances 0.000 description 4
- 239000011083 cement mortar Substances 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005012 migration Effects 0.000 description 2
- 238000013508 migration Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/24—Apparatus or processes for treating or working the shaped or preshaped articles for curing, setting or hardening
- B28B11/245—Curing concrete articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B17/00—Details of, or accessories for, apparatus for shaping the material; Auxiliary measures taken in connection with such shaping
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Abstract
The invention discloses a trolley type lining corrosion-resistant health-preserving device for a nodular cast iron pipe, and relates to the technical field of production of nodular cast iron pipes. Including the frame, no drive track bottom below is provided with the pile up neatly device, and the health preserving platform truck sets up on advancing stove shipment platform truck, advances stove shipment platform truck and slides and set up on first slide rail, and the health preserving platform truck enters into the health preserving stove under thrustor's effect, first slide rail one end sets up in health preserving stove import the place ahead, and the first slide rail other end links to each other with first conveyer belt, and the first conveyer belt other end is connected with the second slide rail, the second slide rail other end sets up in health preserving stove export the place ahead, the transmission is provided with the health preserving platform truck on the first conveyer belt, and second slide rail the place ahead is provided with the device of tearing down the pile up, wears to be equipped with the third. According to the invention, the cast iron pipes are lifted to the curing pool one by one without manual operation, so that the labor intensity of workers is greatly reduced while the curing efficiency is improved, and the protection of the anticorrosive lining of the cast iron pipes is facilitated.
Description
Technical Field
The invention relates to the technical field of nodular cast iron pipe production, in particular to a trolley type lining corrosion prevention and health preservation device for a nodular cast iron pipe.
Background
In the technical field of nodular cast iron pipe production, in order to realize corrosion prevention of the cast iron pipe, a layer of cement mortar needs to be lined on the inner wall of a pipe body, and the pipe body is conveyed into a curing furnace for curing for a period of time after the cement mortar is lined, so that the lining is firmly attached to the pipe body. At present, cement curing generally includes the steps of hoisting cement-lined pipes one by one into a curing pool, and adopting natural curing, small steam curing and large steam curing processes to ensure that the cement lining has certain strength after curing. However, the curing process has low curing efficiency, cement in the pipe is easy to drop to the outer surface of the pipe in the lifting process, and the outer surface of the pipe needs to be cleaned after the pipe is taken out of the furnace; on the other hand, during the curing, the pipe hoisting mode also needs manual operation, so that the labor intensity of workers is greatly increased; although the cast iron pipe is conveyed by the chain at present and enters the curing furnace for curing, certain acting force is easily generated on the cast iron pipe by devices such as the chain and the like in the process of conveying the cast iron pipe due to the rigid contact between the chain and the outer wall of the cast iron pipe, so that cement mortar on a lining layer which is not completely attached falls off under the action of the acting force, and the cement lining of the nodular cast iron pipe is damaged and scrapped.
Disclosure of Invention
The invention provides a trolley type lining anticorrosion curing device for a nodular cast iron pipe, and aims to solve the problems in the background technology.
In order to achieve the technical purpose, the invention adopts the following technical scheme:
a trolley type lining anticorrosion curing device for ductile cast iron pipes comprises a frame, wherein a non-driving track is fixedly installed on the upper portion of the frame, a stacking device used for stacking the cast iron pipes onto a curing trolley is arranged below the bottom of the non-driving track, the curing trolley is arranged on a furnace entering and transporting trolley, the furnace entering and transporting trolley is arranged on a first sliding rail in a sliding mode, the curing trolley on the furnace entering and transporting trolley enters a curing furnace under the action of a first pushing device, one end of the first sliding rail is arranged in front of an inlet of the curing furnace, the other end of the first sliding rail is connected with a first conveying belt, the first conveying belt is located on the outer side face of the curing furnace, the other end of the first conveying belt is connected with a second sliding rail, the other end of the second sliding rail is arranged in front of an outlet of the curing furnace, a furnace discharging and transporting trolley is arranged on the second sliding rail in a sliding mode, the curing trolley is, the tail end of the joint of the first conveyor belt and the second slide rail is provided with a second pushing device, a unstacking device is arranged in front of the second slide rail and used for unloading the cast iron pipe subjected to curing in the curing furnace from the curing trolley, a third slide rail penetrates through the curing furnace, and the curing trolley moves along the third slide rail under the action of a driving device.
The non-driving track comprises two support rods which are obliquely and downwards arranged along the movement direction of the cast iron pipe, and the cast iron pipe is placed on the support rods in the direction vertical to the support rods.
In the invention, the top of the rack is provided with a groove, and the stacking device and the unstacking device are fixedly arranged in the groove.
Further, the stacking device is consistent with the unstacking device in structure and comprises a first hydraulic cylinder which is horizontally and fixedly installed in the groove, a support frame is fixedly installed on an output shaft of the first hydraulic cylinder, a fork rod is slidably arranged on the upper portion of the inner side of the support frame and fixedly connected with an output shaft of a second hydraulic cylinder, and the second hydraulic cylinder is vertically and fixedly installed in the groove.
Furthermore, a tripod is further arranged between the support frame and the first hydraulic cylinder, the bottom of the tripod is connected with an output shaft of the first hydraulic cylinder, the side wall of the tripod is hinged with the support frame, a third hydraulic cylinder is further fixedly mounted at the top of the tripod, and the top of the support frame is fixedly mounted on an output shaft of the third hydraulic cylinder.
In the invention, the first pushing device or the second pushing device comprises a pushing plate, and the pushing plate is arranged on a punch of the fourth hydraulic cylinder through a double-end stud.
According to the invention, the driving device comprises a fifth hydraulic cylinder, a driving cylinder is fixedly mounted on an output shaft of the fifth hydraulic cylinder, a hook is fixedly mounted on an output shaft of the driving cylinder, and the hook is used for hooking the health-preserving trolley.
As a further improvement of the invention, a skid is further arranged between the cast iron pipes of each adjacent stacking layer on the curing trolley, the skid is driven to move by a second conveyor belt, two ends of the second conveyor belt are respectively and fixedly provided with a skid loading manipulator and a skid unloading manipulator which have the same structure, the skid loading manipulator is positioned above the stacking device, and the skid unloading manipulator is positioned above the unstacking device.
In the invention, a steam pipeline is arranged in the curing furnace, and a steam outlet for spraying curing steam is arranged on the steam pipeline.
Further, the door curtains are uniformly and fixedly installed in the curing oven at intervals, and one curing trolley is arranged between every two adjacent door curtains.
Compared with the prior art, the invention has the following beneficial effects: when the stacking device is used, a plurality of cast iron pipes can be placed on the curing trolley at the same time through the stacking device, then the cast iron pipes enter the curing furnace for curing by taking the curing trolley as a unit, and the cast iron pipes are not required to be manually hung to the curing pool one by one in the using process, so that the labor intensity of workers is greatly reduced while the curing efficiency is improved, meanwhile, the cast iron pipes are supported through the curing trolley, and the cast iron pipes can be prevented from being in rigid contact with other parts or non-flat parts in the curing process, so that the anticorrosion linings of the cast iron pipes can be protected.
Drawings
FIG. 1 is a top view of a schematic structural diagram of the present invention;
FIG. 2 is a front view of the structural schematic of the present invention;
figure 3 is a schematic view of the palletizing/unstacking assembly according to the present invention;
fig. 4 is a schematic view of a connection structure between the support frame and the fork rod of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 and fig. 2, the ductile cast iron pipe trolley type lining anticorrosion curing device comprises a frame 6, a non-driving rail 3 is fixedly installed on the upper portion of the frame 6, a stacking device 2 for stacking a cast iron pipe 1 on a curing trolley 8 is arranged below the bottom portion of the non-driving rail 3, wherein the curing trolley 8 is arranged on an in-furnace loading trolley 10, the in-furnace loading trolley 10 is slidably arranged on a first slide rail 27, the curing trolley 8 on the in-furnace loading trolley 10 enters a curing furnace 4 under the action of a first pushing device 11, one end of the first slide rail 27 is arranged in front of an inlet of the curing furnace 4, the other end of the first slide rail 27 is connected with a first conveyor belt 9, the first conveyor belt 9 is positioned on the outer side surface of the curing furnace 4, the other end of the first conveyor belt 9 is connected with a second slide rail 28, the other end of the second slide rail 28 is arranged in front of an outlet of the curing furnace 4, an out-furnace loading trolley 7, namely, the first slide rail 27 and the second slide rail 28 are respectively and symmetrically arranged in front of an inlet and an outlet of the curing furnace 4, the curing trolley 8 is arranged on the first conveyor belt 9 in a transmission manner, the second pushing device 20 is arranged at the tail end of the joint of the first conveyor belt 9 and the second slide rail 28, the unstacking device 5 is arranged in front of the second slide rail 28, the unstacking device 5 is used for unloading the cast iron pipe 1 after curing in the curing furnace 4 from the curing trolley 8, the third slide rail is arranged in the curing furnace 4 in a penetrating manner, and the curing trolley moves along the third slide rail under the action of the driving device.
When the stacking device is used, a plurality of cast iron pipes 1 can be placed on the curing trolley 8 through the stacking device 2, then the cast iron pipes enter the curing furnace 4 for curing by taking the curing trolley 8 as a unit, and during the use process, the cast iron pipes 1 do not need to be manually hung to the curing pool one by one, so that the labor intensity of workers is greatly reduced while the curing efficiency is improved, meanwhile, the curing trolley 8 is used for supporting the cast iron pipes 1, and during the curing process, the cast iron pipes 1 can be prevented from being in rigid contact with other parts or non-flat parts, and the protection of the anticorrosive linings of the cast iron pipes 1 is facilitated.
Referring to fig. 3, the non-driving track 3 includes two support rods arranged obliquely downward along the moving direction of the cast iron pipe, the cast iron pipe 1 is placed on the support rods in a direction perpendicular to the direction of the support rods, the cast iron pipe 1 slides obliquely downward to the tail end of the non-driving track 3 under the action of gravity, and then the stacking device 2 below the bottom of the non-driving track 3 works to convey the cast iron pipe 1 to the curing trolley 8.
In the invention, the top of the rack 7 is provided with a groove, and the stacking device 2 and the unstacking device 5 are fixedly arranged in the groove, namely the stacking device 2 is positioned between the non-driving track 3 and the groove, thus being beneficial to saving space.
With continued reference to fig. 3 and 4, the stacking device 2 and the unstacking device 4 have the same structure, and include a first hydraulic cylinder 21 horizontally and fixedly mounted in the groove, a support frame 22 is fixedly mounted on an output shaft of the first hydraulic cylinder 21, a fork rod 23 is slidably disposed at an upper portion of an inner side of the support frame 22, the fork rod 23 is fixedly connected to an output shaft of a second hydraulic cylinder 24, and the second hydraulic cylinder 24 is vertically and fixedly mounted in the groove.
Taking the working state during stacking as an example, in the initial state, the first hydraulic cylinder 21 controls the support frame 22 to move horizontally, so that the fork rod 23 connected with the support frame 22 in a sliding manner moves horizontally to the position below the bottom of the cast iron pipe on the non-driving track 3, then the second hydraulic cylinder 24 drives the fork rod 23 to slide vertically upwards along the inner side of the support frame 22 until the cast iron pipe 1 and the top of the maintenance trolley 8 on the furnace entering and shipping trolley 10 are at the same horizontal height, then the first hydraulic cylinder 21 continues to move horizontally, so that the fork rod 23 and the cast iron pipe 1 on the fork rod 23 are placed on the maintenance trolley 8, and then the first hydraulic cylinder 21 and the second hydraulic cylinder 24 are controlled reversely to move, so that the support frame 22 can be restored to the initial state to perform the next stacking work. The principle of operation is the same when the stack is disassembled, but the operation process is reverse.
As a further improvement of the present invention, with continued reference to fig. 3, a tripod 25 is further disposed between the support frame 22 and the first hydraulic cylinder 21, wherein the bottom of the tripod 25 is connected to the output shaft of the first hydraulic cylinder 21, the side wall of the bottom of the tripod 25 is hinged to the support frame 22, a third hydraulic cylinder 26 is further fixedly mounted on the top of the tripod 25, and the top of the support frame 22 is fixedly mounted on the output shaft of the third hydraulic cylinder 26.
Tripod 25 is connected with support frame 22 and first pneumatic cylinder 21 simultaneously promptly, at the in-process of first pneumatic cylinder 21 drive fork arm 23 horizontal migration, can drive tripod 25 horizontal migration simultaneously, during the use, can drive support frame 22 through third pneumatic cylinder 26 and rotate along tripod 25's bottom lateral wall direction to can adjust the angle of the fork arm 23 that links to each other with support frame 22, make it adapt to health preserving platform truck 8, it can to recycle second pneumatic cylinder 24 control fork arm 23 vertical motion.
In the invention, the pushing device 11 comprises a pushing plate which is arranged on a punch of the fourth hydraulic cylinder through a double-end stud.
According to the invention, the driving device comprises a fifth hydraulic cylinder, a driving cylinder is fixedly mounted on an output shaft of the fifth hydraulic cylinder, and a hook is fixedly mounted on an output shaft of the driving cylinder and used for hooking the health-preserving trolley. After the health-preserving trolley is pushed into the health-preserving furnace through the pushing device, the cylinder control hook is used for hooking the health-preserving trolley, then the fifth hydraulic cylinder is used for controlling the driving cylinder to move, and the health-preserving trolley can be controlled to move towards the direction of the furnace opening.
As a further improvement of the present invention, a skid 19 is further disposed between the cast iron pipes of each adjacent stacking layer on the curing trolley 8, the skid 19 is driven by a second conveyor belt 14 to move, two ends of the second conveyor belt 14 are respectively fixedly provided with a skid loading manipulator 13 and a skid unloading manipulator 15 which are identical in structure, the skid loading manipulator 13 is located above the stacking device 2, and the skid unloading manipulator 15 is located above the unstacking device 5.
When each layer of cast iron pipes is stacked, the skid 19 on the second conveyor belt 14 is placed above the cast iron pipes 1 by the skid loading manipulator 13, so that the cast iron pipes 1 can be prevented from being knocked, and the anticorrosive linings can be protected; when unstacking is carried out, the skid 19 on each layer of cast iron pipe 1 is unloaded again by the skid unloading manipulator 15 and placed on the second conveyor 14, so that the skid 19 can be recycled, wherein the motion trail 29 of the skid loading manipulator 13 and the skid unloading manipulator 15 is shown in fig. 2.
In the invention, a steam pipeline is arranged in the curing furnace 4, and a steam outlet for spraying curing steam is arranged on the steam pipeline.
Wherein, still evenly fixed mounting has door curtain 18 at the interval in the health preserving stove 4, sets up a health preserving platform truck 8 between two adjacent door curtains 18.
The working principle of the invention is as follows:
the cast iron pipes 1 slide to the non-driving track 3, then are sent to a curing trolley 8 on a furnace entering loading trolley 10 in front of a curing furnace 4 by a furnace entering stacking device 2 below the non-driving track 3 to be stacked, and stacking layers are separated by placing a skid 19 by a skid loading manipulator 13 to prevent collision between the cast iron pipes 1; after stacking is finished, the furnace entering loading trolley 10 is moved to a port of a curing furnace 4, the curing trolley 8 on the furnace entering loading trolley 10 is sent into the curing furnace 4 by a first pushing device 11, meanwhile, the curing trolley 8 at the outlet of the curing furnace 4 is moved to the furnace discharging loading trolley 7, the cast iron pipe 1 is sent to the subsequent process in a layering mode by a furnace discharging unstacking device 5, and the skid 19 between the layers is collected to the upper surface of a second conveyor belt 14 by a skid unloading manipulator 15 for recycling; the empty curing trolley 8 is dragged to the first conveyor belt 9 by the discharging and loading trolley 7, pushed to the upper surface of the first conveyor belt 9 by the second pushing device 20, dragged to the front of the curing furnace 4 and recycled. Steam is introduced into the curing furnace 4, the door curtains 18 separate the stacking curing trolleys 8, and a plurality of curing trolleys 8 are cured according to the process in different furnaces.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides an anticorrosive health preserving device of nodular cast-iron pipe car-type inside lining which characterized in that: the device comprises a frame, wherein a non-driving track is fixedly installed at the upper part of the frame, a stacking device used for stacking the cast iron pipe onto a curing trolley is arranged below the bottom of the non-driving track, the curing trolley is arranged on a furnace feeding and transporting trolley, the furnace feeding and transporting trolley is arranged on a first slide rail in a sliding manner, the curing trolley on the furnace feeding and transporting trolley enters a curing furnace under the action of a first pushing device, one end of the first slide rail is arranged in front of an inlet of the curing furnace, the other end of the first slide rail is connected with a first conveying belt, the first conveying belt is arranged on the outer side surface of the curing furnace, the other end of the first conveying belt is connected with a second slide rail, the other end of the second slide rail is arranged in front of an outlet of the curing furnace, the furnace discharging and transporting trolley is arranged on the second slide rail in a sliding manner, the curing trolley is arranged on the first conveying belt in a transmission manner, and a second pushing, a unstacking device is arranged in front of the second slide rail and used for unloading the cast iron pipe after being maintained in the maintenance furnace from a maintenance trolley, a third slide rail penetrates through the maintenance furnace, and the maintenance trolley moves along the third slide rail under the action of a driving device.
2. The bogie-type lining corrosion-prevention and health-maintenance device for nodular cast iron pipes as claimed in claim 1, wherein: the non-driving track comprises two support rods which are obliquely and downwards arranged along the movement direction of the cast iron pipe, and the cast iron pipe is placed on the support rods in the direction vertical to the support rods.
3. The bogie-type lining corrosion-prevention and health-maintenance device for nodular cast iron pipes as claimed in claim 1, wherein: the stacking device and the unstacking device are fixedly mounted in the grooves.
4. The bogie-type lining corrosion-prevention curing device for nodular cast iron pipes as claimed in claim 3, wherein: the stacking device is consistent with the unstacking device in structure and comprises a first hydraulic cylinder fixedly installed in a groove horizontally, a support frame is fixedly installed on an output shaft of the first hydraulic cylinder, a fork rod is slidably arranged on the upper portion of the inner side of the support frame and fixedly connected with an output shaft of a second hydraulic cylinder, and the second hydraulic cylinder is fixedly installed in the groove vertically.
5. The bogie-type lining corrosion-prevention curing device for nodular cast iron pipes as claimed in claim 3, wherein: the support frame with still be provided with the tripod between the first pneumatic cylinder, the tripod bottom with the output shaft of first pneumatic cylinder, the tripod lateral wall with the support frame is articulated mutually, and fixed mounting has the third pneumatic cylinder in the top of tripod still, the top of fixed mounting support frame on the output shaft of third pneumatic cylinder.
6. The bogie-type lining corrosion-prevention and health-maintenance device for nodular cast iron pipes as claimed in claim 1, wherein: the first pushing device or the second pushing device comprises a push plate, and the push plate is mounted on a punch of the fourth hydraulic cylinder through a double-end stud.
7. The bogie-type lining corrosion-prevention and health-maintenance device for nodular cast iron pipes as claimed in claim 1, wherein: the driving device comprises a fifth hydraulic cylinder, a driving cylinder is fixedly mounted on an output shaft of the fifth hydraulic cylinder, a hook is fixedly mounted on the output shaft of the driving cylinder, and the hook is used for hooking the health-preserving trolley.
8. The bogie-type lining corrosion-prevention and health-maintenance device for nodular cast iron pipes as claimed in claim 1, wherein: and a skid is further arranged between the cast iron pipes of every two adjacent stacking layers on the curing trolley and is driven to move by a second conveyor belt, two ends of the second conveyor belt are respectively and fixedly provided with a skid loading manipulator and a skid unloading manipulator which are identical in structure, the skid loading manipulator is positioned above the stacking device, and the skid unloading manipulator is positioned above the unstacking device.
9. The bogie-type lining corrosion-prevention and health-maintenance device for nodular cast iron pipes as claimed in claim 1, wherein: the steam pipeline is arranged in the health-preserving furnace, and a steam outlet for spraying health-preserving steam is arranged on the steam pipeline.
10. The bogie-type lining corrosion-prevention curing device for nodular cast iron pipes as claimed in claim 9, wherein: the door curtains are uniformly and fixedly arranged in the curing furnace at intervals, and one curing trolley is arranged between every two adjacent door curtains.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010776300.4A CN111941618A (en) | 2020-08-05 | 2020-08-05 | Trolley type lining corrosion-resistant health preserving device for nodular cast iron pipes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010776300.4A CN111941618A (en) | 2020-08-05 | 2020-08-05 | Trolley type lining corrosion-resistant health preserving device for nodular cast iron pipes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111941618A true CN111941618A (en) | 2020-11-17 |
Family
ID=73339529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010776300.4A Pending CN111941618A (en) | 2020-08-05 | 2020-08-05 | Trolley type lining corrosion-resistant health preserving device for nodular cast iron pipes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111941618A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2268448C1 (en) * | 2004-07-16 | 2006-01-20 | Владимир Иванович Клопов | Method for conveying of blanks in passage of heating furnace and device for its realization |
| CN105936090A (en) * | 2016-06-17 | 2016-09-14 | 新兴铸管股份有限公司 | Automatic steam curing device and method for cement linings of nodular cast iron pipes |
| CN207682633U (en) * | 2017-12-22 | 2018-08-03 | 广东新兴铸管有限公司 | A kind of continous way ductile iron pipe cement lining health preserving equipment |
| CN108705665A (en) * | 2018-08-17 | 2018-10-26 | 新兴铸管股份有限公司 | The three-dimensional health stove of three sections of ductile iron pipe |
| CN215150230U (en) * | 2020-08-05 | 2021-12-14 | 广东新兴铸管有限公司 | Trolley type lining corrosion-resistant health preserving device for nodular cast iron pipes |
-
2020
- 2020-08-05 CN CN202010776300.4A patent/CN111941618A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2268448C1 (en) * | 2004-07-16 | 2006-01-20 | Владимир Иванович Клопов | Method for conveying of blanks in passage of heating furnace and device for its realization |
| CN105936090A (en) * | 2016-06-17 | 2016-09-14 | 新兴铸管股份有限公司 | Automatic steam curing device and method for cement linings of nodular cast iron pipes |
| CN207682633U (en) * | 2017-12-22 | 2018-08-03 | 广东新兴铸管有限公司 | A kind of continous way ductile iron pipe cement lining health preserving equipment |
| CN108705665A (en) * | 2018-08-17 | 2018-10-26 | 新兴铸管股份有限公司 | The three-dimensional health stove of three sections of ductile iron pipe |
| CN215150230U (en) * | 2020-08-05 | 2021-12-14 | 广东新兴铸管有限公司 | Trolley type lining corrosion-resistant health preserving device for nodular cast iron pipes |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108972861B (en) | Wallboard production line | |
| CN106218948A (en) | The full-automatic packaging system of autoclave aerated concrete building block | |
| CN215150230U (en) | Trolley type lining corrosion-resistant health preserving device for nodular cast iron pipes | |
| CN105712023A (en) | Wall and floor brick warehousing system convenient for realizing automatic storage and taking | |
| CN214991724U (en) | Automatic change annealing stove and fall material circulation frock | |
| CN207607931U (en) | A kind of aluminium section bar spray painting Automatic Conveying shedding mechanism | |
| CN212948329U (en) | Gypsum slat circulation production line | |
| CN111941618A (en) | Trolley type lining corrosion-resistant health preserving device for nodular cast iron pipes | |
| CN205708378U (en) | Facilitate implementation the Wall or floor tile warehousing system of automatization's access | |
| CN209224272U (en) | A kind of wallboard production line | |
| CN206997726U (en) | Strand is heat-fed system | |
| CN106079061B (en) | A kind of building block production line assembly and method | |
| CN209442289U (en) | A kind of standard brick transportation system | |
| CN209802091U (en) | Automatic feeding system of reclaimed copper smelting furnace | |
| CN206307610U (en) | A kind of chain scraper elevator | |
| CN210213524U (en) | Full-automatic intelligent warehouse cleaning equipment | |
| CN210910543U (en) | Finished product workpiece code-fetching unit of prefabricated assembly plate production line of assembled integral toilet | |
| CN109883204B (en) | Automatic feeding system of regenerated copper smelting furnace | |
| CN113307030A (en) | Tray transfer device for ductile cast iron pipe health preserving tank | |
| CN109944558B (en) | Automatic hoisting operation platform for drilling oil pipe | |
| CN208533890U (en) | A kind of lap device for color steel plate | |
| CN207275749U (en) | The crawl apparatus for placing of brickmaking machine | |
| CN205222407U (en) | Novel cage hoist and mount conveyor system | |
| CN220353834U (en) | Automatic pipe conveying device for workover treatment | |
| CN217315767U (en) | Cast tube bellmouth psammitolite does not have tray transmission, storage and sends production line |
Legal Events
| 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 |