CN209967949U - Plastic-lined composite pipe fitting for gas conveying - Google Patents
Plastic-lined composite pipe fitting for gas conveying Download PDFInfo
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- CN209967949U CN209967949U CN201920622461.0U CN201920622461U CN209967949U CN 209967949 U CN209967949 U CN 209967949U CN 201920622461 U CN201920622461 U CN 201920622461U CN 209967949 U CN209967949 U CN 209967949U
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Abstract
The utility model relates to the technical field of auxiliary devices of conveying equipment, in particular to a plastic-lined composite pipe fitting for conveying gas, which can lead a filter plate to automatically vibrate, prevent granular substances from being attached to the filter plate and influencing the work of the filter plate, and improve the practicability; the filter plate is internally provided with a working chamber, the right end of the working chamber is communicated with a working port, the middle part of the top end and the middle part of the bottom end of the working chamber are respectively communicated with an input pipe and an output pipe, the input pipe and the output pipe are respectively provided with an input valve and an output valve, and the filter plate is communicated with a plurality of groups of filter holes; the protective box is characterized by further comprising a U-shaped buffer plate, a protective box, a direct current motor, a rotating shaft and an eccentric wheel, wherein the front end, the rear end and the left end of the U-shaped buffer plate are respectively connected with the middle part of the front side wall, the middle part of the inner rear side wall and the middle part of the inner left side wall in the working box, and a protective cavity is arranged inside the protective box.
Description
Technical Field
The utility model relates to a technical field of conveying equipment auxiliary device especially relates to a compound pipe fitting is moulded to lining for gas is carried.
Background
As is well known, a lining plastic composite pipe fitting for conveying gas is a device used for conveying gas, so that people can convey gas more conveniently, and the lining plastic composite pipe fitting is widely used in the field of conveying equipment; the existing lining plastic composite pipe fitting for conveying fuel gas comprises a working box, a filter plate and a sealing door, wherein a working chamber is arranged inside the working box, the right end of the working chamber is communicated with and provided with a working port, the sealing door is sealed and assembled on the working port, the bottom end of the sealing door is rotatably connected with the bottom end of the right side of the working box, the middle part of the top end and the middle part of the bottom end of the working box are respectively communicated with and provided with an input pipe and an output pipe, the input pipe and the output pipe are respectively provided with an input valve and an output valve, the filter plate is fixedly arranged on the inner side wall of the working box, the filter plate is communicated with and provided with a plurality of groups of filter holes, the right end of the filter plate is contacted with the left end of the sealing door; when the existing lining plastic composite pipe fitting for conveying gas is used, the device is firstly fixed at a proper position, the gas to be conveyed is conveyed into a working box through an input pipe, a filter plate can filter granular substances in the gas, the filtered gas is output from an output pipe, the bottom end of the output pipe is communicated with an external gas conveying pipeline, a sealing door is in sealing contact with a working opening, the sealing door can enable a worker to collect the granular substances on the filter plate more conveniently, and a support plate can fix the working box; present a lining for gas is carried compound pipe fitting in use discovery makes the filter automatic shake the operation more inconvenient, leads to the graininess material to be attached on the filter more easily, influences the filter and carries out work, and the practicality is lower.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a can make the filter carry out automatic vibrations, prevent that particulate matter from attaching on the filter, influence the filter and carry out work, a compound pipe fitting is moulded to lining for gas is carried that has improved the practicality.
The utility model discloses a lining plastic composite pipe fitting for gas is carried, including work box, filter and sealing door, the work box inside is provided with the working chamber, and be provided with the working mouth at the right-hand member intercommunication of working chamber, sealing door sealed lid dress is on the working mouth, and sealing door bottom and work box right side bottom rotatable coupling, work box top middle part and bottom middle part communicate respectively and are provided with input tube and output tube, and be provided with input valve and output valve on input tube and output tube respectively, communicate on the filter and be provided with multiunit filtration pore, the filter right-hand member contacts with the sealing door left end; the protection box comprises a U-shaped buffer plate, a protection box, a direct current motor, a rotating shaft and an eccentric wheel, wherein the U-shaped buffer plate is arranged at the front end of the U-shaped buffer plate, the rear end and the left end of the U-shaped buffer plate are respectively connected with the middle part of the inner front side wall of the working box, the middle part of the inner rear side wall of the working box and the middle part of the inner left side wall of the working box, the front end of the filter plate is arranged at the rear end of the U-shaped buffer plate, the rear end of the U-shaped buffer plate is connected with the inner left side wall of the working box, the right end of the U-shaped buffer plate is in contact with the left end of a sealing door, the left end of the protection box is connected with the middle part of the left bottom wall of the working box, a protection cavity is arranged inside the protection box, the direct current motor.
The utility model discloses a compound pipe fitting is moulded to lining for gas is carried, still place the board including four groups, four group ball bearings, four group's spacing pieces, four group's first threaded rod and four group's screwed pipe, four group place inboard portion and all are provided with and place the chamber, four group ball bearings and four group's spacing pieces are equallyd divide and are placed the inboard portion at four group respectively, four group's screwed pipe bottom is passed four group respectively and is placed the board top and insert four group's ball bearing respectively inside and link to each other with four group's spacing pieces respectively, four group's first threaded rod top respectively with work box bottom left side front side, left rear side, right front side and right rear side link to each other, four group's screwed pipe top all communicates and is provided with the opening, four group's first threaded rod bottom is.
The utility model discloses a compound pipe fitting is moulded to lining for gas is carried still includes four pneumatic cylinders of group, four telescopic links of group, four landing legs of group and four universal wheels of group, and four pneumatic cylinder tops of group link to each other with work box bottom left front side, left rear side, right front side and right rear side respectively, and four pneumatic cylinder bottom outputs of group link to each other with four telescopic link tops of group respectively, and four telescopic link bottoms of group link to each other with four landing leg tops of group respectively, and four universal wheels of group are rotatable the bottom of installing at four landing legs of group respectively.
The utility model discloses a compound pipe fitting is moulded to lining for gas is carried still includes second threaded rod and turning block, and inside second threaded rod left end spiral shell dress passed sealing door right side top middle part and spiral shell dress to work box right side top middle part, second threaded rod right-hand member linked to each other with the turning block left end, and the turning block left end contacts with sealing door right side top middle part.
The utility model discloses a compound pipe fitting is moulded to lining for gas is carried, still include the handle, the handle left end links to each other with sealing door right side top middle part.
The utility model discloses a compound pipe fitting is moulded to lining for gas is carried is provided with protruding strip on the turning block lateral wall.
The utility model discloses a compound pipe fitting is moulded to lining for gas is carried, four screwed pipe left ends of group, right-hand member, front end and rear end all are provided with the rotation sand grip.
The utility model discloses a compound pipe fitting is moulded to lining for gas is carried still includes the firm pad of four groups, and the firm pad top of four groups is placed the board bottom with four groups respectively and is linked to each other.
Compared with the prior art, the beneficial effects of the utility model are that: can make the filter carry out automatic vibrations, prevent that the particulate matter from attaching on the filter, influence the filter and carry out work, carry out the electricity with DC motor and connect, DC motor drives the axis of rotation and rotates, the axis of rotation drives the eccentric wheel and rotates, and then make eccentric wheel and filter carry out periodic contact, and then make the filter vibrate, the guard box can play certain guard action to DC motor, U type buffer board can assist the filter to vibrate, DC motor purchases and purchases, and DC motor carries out the electricity through the instruction manual of buying together when using and connects.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
FIG. 3 is an enlarged view of a portion B of FIG. 1;
FIG. 4 is a schematic top view of the filter plate portion of the present invention;
in the drawings, the reference numbers: 1. a work box; 2. a filter plate; 3. a sealing door; 4. a working chamber; 5. an input tube; 6. an output pipe; 7. a filtration pore; 8. a U-shaped buffer plate; 9. a protection box; 10. a direct current motor; 11. a rotating shaft; 12. an eccentric wheel; 13. a protection cavity; 14. placing the plate; 15. a ball bearing; 16. a first threaded rod; 17. a threaded pipe; 20. a port; 21. a hydraulic cylinder; 22. a telescopic rod; 23. a support leg; 24. a universal wheel; 25. a second threaded rod; 26. rotating the block; 27. a handle; 28. a raised strip; 29. rotating the convex strips; 30. and (6) stabilizing the cushion.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in fig. 1 to 4, the lining plastic composite pipe fitting for gas transportation of the present invention comprises a working box 1, a filter plate 2 and a sealing door 3, wherein a working chamber 4 is arranged inside the working box 1, and a working opening is arranged at the right end of the working chamber 4 in a communicating manner, the sealing door 3 is hermetically mounted on the working opening, and the bottom end of the sealing door 3 is rotatably connected with the bottom end of the right side of the working box 1, the middle part of the top end and the middle part of the bottom end of the working box 1 are respectively provided with an input pipe 5 and an output pipe 6 in a communicating manner, and the input pipe 5 and the output pipe 6 are respectively provided with an input valve and an output valve, the filter plate 2 is provided with a plurality of groups of filter holes 7 in a communicating manner; also comprises a U-shaped buffer plate 8, a protective box 9, a direct current motor 10, a rotating shaft 11 and an eccentric wheel 12, wherein the front end of the U-shaped buffer plate 8, the rear end and the left end are respectively connected with the middle part of the inner front side wall, the middle part of the inner rear side wall and the middle part of the inner left side wall in the working box 1, the front end, the rear end and the left end of the filter plate 2 are respectively connected with the inner front side wall, the inner rear side wall and the inner left side wall in the U-shaped buffer plate 8, the right end of the U-shaped buffer plate 8 is contacted with the left end of the sealing door 3, the left end of the protection box 9 is connected with the middle part of the inner left bottom side wall of the working box 1, a protection cavity 13 is arranged in the protection box 9, the direct current motor 10 is arranged in the protection box 9, the right output end of the direct current motor 10 is connected with the left end of a rotating shaft 11, the right end of the rotating shaft 11 penetrates through the middle part of the; can make the filter carry out automatic vibrations, prevent that the particulate matter from attaching on the filter, influence the filter and carry out work, carry out the electricity with DC motor and connect, DC motor drives the axis of rotation and rotates, the axis of rotation drives the eccentric wheel and rotates, and then make eccentric wheel and filter carry out periodic contact, and then make the filter vibrate, the guard box can play certain guard action to DC motor, U type buffer board can assist the filter to vibrate, DC motor purchases and purchases, and DC motor carries out the electricity through the instruction manual of buying together when using and connects.
The utility model discloses a lining plastic composite pipe spare for gas is carried, still include four groups place board 14, four groups of ball bearings 15, four groups of spacing pieces, four groups of first threaded rod 16 and four groups of screwed pipe 17, four groups place board 14 insides and all are provided with places the chamber, four groups of ball bearings 15 and four groups of spacing pieces are equally divided and are placed respectively and place inside four groups of board 14, four groups of screwed pipe 17 bottoms are passed four groups respectively and place board 14 tops and insert four groups of ball bearings 15 insides respectively and link to each other with four groups of spacing pieces, four groups of first threaded rod 16 tops are linked to each other with work box 1 bottom left front side, left rear side, right front side and right rear side respectively, four groups of screwed pipe 17 tops all communicate and are provided with opening 20, four groups of first threaded rod 16 bottoms are passed four groups of screwed pipe 17 tops respectively and are screw-threaded pipe 17 tops inside; can adjust the stationarity of device, the staff rotates the screwed pipe, makes the screwed pipe bottom can rotate at ball bearing inside, places the board and can fix ball bearing, and spacing piece can prevent that the screwed pipe from running away from ball bearing inside, and then makes the threaded rod can carry out the removal from top to bottom in the screwed pipe is inside, and then adjusts the corner height of device, and then can improve the stationarity of device.
The utility model discloses a lining plastic composite pipe spare for gas is carried, still include four pneumatic cylinders 21 of group, four telescopic links 22 of group, four landing legs 23 of group and four universal wheels 24 of group, four pneumatic cylinders 21 top of group link with left front side, left rear side, right front side and right rear side of work box 1 bottom respectively, four pneumatic cylinders 21 bottom outputs of group link 22 top with four group respectively, four telescopic links 22 bottom of group link with four landing legs 23 top respectively, four universal wheels 24 of group are rotatable respectively and are installed in the bottom of four landing legs 23 of group; when the universal wheel and ground contact are simultaneously firm when filling up and ground separation, the universal wheel can rotate on the landing leg, can make the device more convenient when removing, connects the pneumatic cylinder electricity, and the pneumatic cylinder drives the telescopic link and carries out the removal from top to bottom, and then makes the landing leg carry out the removal from top to bottom, and then supplementary universal wheel and ground contact, and the pneumatic cylinder is purchased to the pneumatic cylinder carries out the electricity through the instruction manual of buying together when using and connects.
The utility model discloses a lining plastic composite pipe spare for gas is carried, still include second threaded rod 25 and turning block 26, the screw thread of second threaded rod 25 left end passes the middle part of the top of sealing door 3 right side top and the screw thread is adorned to the inside of the middle part of the top of work box 1 right side top, second threaded rod 25 right-hand member links to each other with turning block 26 left end, turning block 26 left end and sealing door 3 right side top middle part contact; can lock the sealing door, make the device can be more firm carry out work, with second threaded rod spiral shell dress on sealing door and work box, and then lock the sealing door, the turning block can make the staff more convenient when controlling the second threaded rod.
The lining plastic composite pipe fitting for conveying gas of the utility model also comprises a handle 27, the left end of the handle 27 is connected with the middle part of the top end of the right side of the sealing door 3; the handle can make the staff more convenient when control sealing door.
In the lining plastic composite pipe fitting for gas conveying of the utility model, the outer side wall of the rotating block 26 is provided with the convex strip 28; the protruding strips can make the rotating block more convenient for workers to rotate.
In the lining plastic composite pipe fitting for conveying gas, the left end, the right end, the front end and the rear end of each of the four groups of threaded pipes 17 are provided with the rotary raised strips 29; the threaded pipe can be controlled conveniently by rotating the raised lines.
The utility model discloses a lining plastic composite pipe fitting for gas transportation, which also comprises four groups of stabilizing pads 30, wherein the top ends of the four groups of stabilizing pads 30 are respectively connected with the bottom ends of the four groups of placing plates 14; the stabilizing pad may allow the device to be more securely held in one position.
The utility model discloses a lining plastic composite pipe fitting for gas conveying, it fixes the device in a suitable position at first at work, the gas that will transport is conveyed to the inside of the work box through the input tube, the filter can filter the particulate matter in the gas, the gas after the filtration is exported from the output tube, make the output tube bottom communicate with the pipeline of external transportation gas, sealing door and working port are sealing contact, sealing door can make the staff more convenient when the particulate matter on the filter is collected, can make the filter carry out automatic vibrations, prevent that particulate matter from attaching on the filter, influence the filter and work, connect DC motor electricity, DC motor drives the axis of rotation and rotates, the axis of rotation drives the eccentric wheel and rotates, and then make eccentric wheel and filter carry out periodic contact, and then make the filter vibrate, the protective box can play a certain role in protecting a direct current motor, the U-shaped buffer plate can assist the filter plate to vibrate, the stability of the device can be adjusted, a worker can rotate the threaded pipe to enable the bottom end of the threaded pipe to rotate inside the ball bearing, the placing plate can fix the ball bearing, the limiting piece can prevent the threaded pipe from running out of the ball bearing, the threaded rod can move up and down inside the threaded pipe, the corner height of the device can be adjusted, the stability of the device can be improved, when the universal wheel is in contact with the ground and the fixing pad is separated from the ground, the universal wheel can rotate on the supporting leg, the device can move conveniently, the hydraulic cylinder is electrically connected, the hydraulic cylinder drives the telescopic rod to move up and down, the supporting leg can move up and down, and the universal wheel is assisted to be in contact with the ground, can lock the sealing door, make the device can be more firm carry out work, adorn second threaded rod spiral shell on sealing door and work box, and then lock the sealing door, the turning block can make the staff more convenient when controlling the second threaded rod, the handle can make the staff more convenient when controlling the sealing door, protruding strip can make the staff more convenient when rotating the turning block, it can make the staff more convenient control threaded pipe to rotate the sand grip, the firm pad can make the device more firm fix in a position, direct current motor and pneumatic cylinder are all purchased, and direct current motor and pneumatic cylinder all carry out the electricity through the instruction manual of buying together when using and connect.
The utility model discloses a compound pipe fitting is moulded to lining for gas is carried, above the mounting means, the connected mode or the mode that sets up of all parts are welding, riveting or other common mechanical modes, wherein slidable/rotate fixedly promptly for slide/rotate the state under not dropping, seal when sealed intercommunication is two connecting pieces intercommunications, and concrete structure, model and the coefficient index of its all parts are its from taking the technique, as long as can reach all can implementing of its beneficial effect, the event is not adding the perusal more.
The lining plastic composite pipe fitting for gas transmission of the utility model has the advantages that under the condition that the opposite explanation is not carried out, the directional terms "up, down, left, right, front, back, inside, and outside, and vertical and horizontal" included in the term merely represent the orientation of the term in the normal use state, or be a trivial term understood by those skilled in the art, and should not be considered as limiting the term, at the same time, the numerical terms "first," "second," and "third," etc. do not denote any particular quantity or order, but rather are used to distinguish one from another, furthermore, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements, but also includes other elements not expressly listed or inherent to such process, method, article, or apparatus.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The utility model provides a compound pipe fitting is moulded to lining for gas is carried, including work box (1), filter (2) and sealing door (3), work box (1) inside is provided with working chamber (4), and be provided with the work mouth at working chamber (4) right-hand member intercommunication, sealing door (3) sealed lid dress is on the work mouth, and sealing door (3) bottom and work box (1) right side bottom rotatable coupling, work box (1) top middle part and bottom middle part communicate respectively and are provided with input tube (5) and output tube (6), and be provided with input valve and output valve respectively on input tube (5) and output tube (6), it is provided with multiunit filtration pore (7) to communicate on filter (2), filter (2) right-hand member and sealing door (3) left end contact; the device is characterized by further comprising a U-shaped buffer plate (8), a protection box (9), a direct current motor (10), a rotating shaft (11) and an eccentric wheel (12), wherein the front end, the rear end and the left end of the U-shaped buffer plate (8) are respectively connected with the middle part of the inner front side wall, the middle part of the inner rear side wall and the middle part of the inner left side wall of the working box (1), the front end, the rear end and the left end of the filter plate (2) are respectively connected with the inner front side wall, the inner rear side wall and the inner left side wall of the U-shaped buffer plate (8), the right end of the U-shaped buffer plate (8) is contacted with the left end of the sealing door (3), the left end of the protection box (9) is connected with the middle part of the inner left bottom side wall of the working box (1), a protection cavity (13) is arranged inside the protection box (9), the direct current motor (10) is arranged inside the protection box (9), the right output end of the direct current motor (10) is connected with the left end of the rotating shaft (11) The ends are connected, and the top end of the eccentric wheel (12) is contacted with the left side of the bottom end of the filter plate (2).
2. The lining plastic composite pipe fitting for gas transportation according to claim 1, further comprising four sets of placing plates (14), four sets of ball bearings (15), four sets of position limiting pieces, four sets of first threaded rods (16) and four sets of threaded pipes (17), wherein a placing cavity is formed inside each of the four sets of placing plates (14), the four sets of ball bearings (15) and the four sets of position limiting pieces are respectively placed inside each of the four sets of placing plates (14), the bottom ends of the four sets of threaded pipes (17) respectively penetrate through the top ends of the four sets of placing plates (14) and are respectively inserted into the four sets of ball bearings (15) to be respectively connected with the four sets of position limiting pieces, the top ends of the four sets of first threaded rods (16) are respectively connected with the left front side, the left rear side, the right front side and the right rear side of the bottom end of the work box (1), the top ends of the four sets of threaded pipes (17) are respectively provided with a through hole (20), and the bottom ends of the four sets of first threaded rods ( Inside.
3. The lining plastic composite pipe fitting for gas conveying as claimed in claim 2, further comprising four sets of hydraulic cylinders (21), four sets of telescopic rods (22), four sets of support legs (23) and four sets of universal wheels (24), wherein the top ends of the four sets of hydraulic cylinders (21) are respectively connected with the left front side, the left rear side, the right front side and the right rear side of the bottom end of the work box (1), the bottom output ends of the four sets of hydraulic cylinders (21) are respectively connected with the top ends of the four sets of telescopic rods (22), the bottom ends of the four sets of telescopic rods (22) are respectively connected with the top ends of the four sets of support legs (23), and the four sets of universal wheels (24) are respectively rotatably mounted at the bottom ends.
4. The lining plastic composite pipe fitting for gas conveying according to claim 3, further comprising a second threaded rod (25) and a rotating block (26), wherein the left end of the second threaded rod (25) is screwed through the middle part of the top end of the right side of the sealing door (3) and is screwed into the middle part of the top end of the right side of the working box (1), the right end of the second threaded rod (25) is connected with the left end of the rotating block (26), and the left end of the rotating block (26) is in contact with the middle part of the top end of the right side of the sealing door (3).
5. The plastic-lined composite pipe for gas delivery as claimed in claim 4, further comprising a handle (27), wherein the left end of the handle (27) is connected with the middle part of the top end of the right side of the sealing door (3).
6. The plastic-lined composite pipe for gas transmission as claimed in claim 5, wherein the outer side wall of the rotating block (26) is provided with a protruding strip (28).
7. The lining plastic composite pipe fitting for gas transmission as claimed in claim 6, wherein the left end, the right end, the front end and the rear end of the four groups of threaded pipes (17) are provided with rotating ribs (29).
8. The lining plastic composite pipe fitting for gas transmission as claimed in claim 7, further comprising four sets of stabilizing pads (30), wherein the top ends of the four sets of stabilizing pads (30) are respectively connected with the bottom ends of the four sets of placing plates (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920622461.0U CN209967949U (en) | 2019-04-30 | 2019-04-30 | Plastic-lined composite pipe fitting for gas conveying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920622461.0U CN209967949U (en) | 2019-04-30 | 2019-04-30 | Plastic-lined composite pipe fitting for gas conveying |
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| Publication Number | Publication Date |
|---|---|
| CN209967949U true CN209967949U (en) | 2020-01-21 |
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| CN201920622461.0U Active CN209967949U (en) | 2019-04-30 | 2019-04-30 | Plastic-lined composite pipe fitting for gas conveying |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111701351A (en) * | 2020-07-09 | 2020-09-25 | 芜湖中燃城市燃气发展有限公司 | Anti-blocking type gas impurity filtering equipment and method |
| CN111871083A (en) * | 2020-08-07 | 2020-11-03 | 陈志湘 | Medical air purifier |
| CN112090152A (en) * | 2020-09-27 | 2020-12-18 | 泰州市金海运船用设备有限责任公司 | Greasy dirt clearance mechanism of ocean greasy dirt filtering mechanism |
-
2019
- 2019-04-30 CN CN201920622461.0U patent/CN209967949U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111701351A (en) * | 2020-07-09 | 2020-09-25 | 芜湖中燃城市燃气发展有限公司 | Anti-blocking type gas impurity filtering equipment and method |
| CN111871083A (en) * | 2020-08-07 | 2020-11-03 | 陈志湘 | Medical air purifier |
| CN112090152A (en) * | 2020-09-27 | 2020-12-18 | 泰州市金海运船用设备有限责任公司 | Greasy dirt clearance mechanism of ocean greasy dirt filtering mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A Lined Plastic Composite Pipe Fitting for Gas Transmission Effective date of registration: 20230920 Granted publication date: 20200121 Pledgee: Bank of China Limited by Share Ltd. Cangzhou branch Pledgor: HEBEI XINGDONG PIPELINE CO.,LTD. Registration number: Y2023980057863 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |