CN216976767U - Fixing device suitable for suspension boiler drain pipe synchronous expansion - Google Patents
Fixing device suitable for suspension boiler drain pipe synchronous expansion Download PDFInfo
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- CN216976767U CN216976767U CN202121859222.0U CN202121859222U CN216976767U CN 216976767 U CN216976767 U CN 216976767U CN 202121859222 U CN202121859222 U CN 202121859222U CN 216976767 U CN216976767 U CN 216976767U
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Abstract
The utility model discloses a fixing device suitable for synchronous expansion of a suspension boiler drain pipe, which comprises a header drain pipe and a right half hoop sleeved on one side of the middle section of the header drain pipe, wherein the other side of the middle section of the header drain pipe is sleeved with a left half hoop, connectors are respectively arranged at the tops of the right half hoop and the left half hoop, the inner wall of each connector is connected with a fastening threaded bolt in a sliding manner, the end part of each fastening threaded bolt is connected with a first nut in a threaded manner, and an indicating measurement is arranged at the position, close to the right half hoop, of the middle section of the header drain pipe. According to the utility model, through the arrangement of the fastening mechanism, the fastening between the drain pipe of the header and the drain pipe is successfully realized, and the design is simple and ingenious, so that the stability of the device is improved, operators can observe the problem areas to repair the devices timely and effectively, the waste rate of the device is greatly reduced, the value of the device is fully exerted, and the maintenance cost and the replacement cost of the device are saved.
Description
Technical Field
The utility model relates to the technical field of suspension boilers, in particular to a fixing device suitable for synchronous expansion of drain pipes of a suspension boiler.
Background
Along with the change of national policies and market environments, research and development efforts are increased in various domestic industries, the quality of the existing products is improved while new products are researched and developed, the market share is stable, the opportunity is found and provided for the opportunity to win the first opportunity in future increasingly severe market competition, in the technical field of suspended boilers, the problem of how to solve the synchronous expansion of a bottom header and a drain pipe of the suspended boiler is one of the problems which are overcome by various enterprises, the service lives of a water conveying pipe and the header are concerned, and the operation efficiency of the suspended boiler is greatly influenced.
The heat exchange tube group in the waste heat boiler is fixed on a top cross beam of the boiler in a suspension type manner, each heat exchange tube of the heat exchange tube group is aligned to each tube bundle of the heat exchange tube group, the heat exchange tubes are inserted into the corresponding tube bundles, the tube bundle protective plate is arranged at a bottom elbow of the heat exchange tube bundle group and welded with the elbow, a round steel type positioning sliding pin is welded below the tube bundle protective plate, and the lower part of the sliding pin is inserted into a limiting hole in the positioning beam arranged below the positioning sliding pin.
In the comparison document, through fixed and guider's setting, realized the location to the heat exchange tube group basically, and the inflation direction of control heat exchange tube as required, but owing to do not leave the expanded effective space of confession, make the attrition rate of this equipment increase, make its life shorten greatly, and then increased the replacement cost, to suspending boiler bottom header and the synchronous expanded problem of trap, present solution is direct welding, this not only causes the increase of maintenance cost, more be unfavorable for fixed to it, the work efficiency of welded efficiency direct influence device, this has increased operating cost indirectly, there is very big promotion space.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a fixing device suitable for synchronously expanding a suspended boiler drain pipe.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a fixing device suitable for synchronous expansion of a suspension boiler drain pipe comprises a header drain pipe and a right half hoop sleeved on one side of the middle section of the header drain pipe, wherein a left half hoop is sleeved on the other side of the middle section of the header drain pipe, connectors are arranged at the tops of the right half hoop and the left half hoop, the inner wall of each connector is connected with a fastening threaded bolt in a sliding mode, the end part of each fastening threaded bolt is connected with a first nut in a threaded mode, and an indicating measurement is arranged at the position, close to the right half hoop, of the middle section of the header drain pipe;
The bottom fixedly connected with fixed block of half right staple bolt and half left staple bolt, the lower bottom surface fixedly connected with vaulting pole of fixed block, the lower bottom surface fixedly connected with of vaulting pole goes up the buttcover plate.
Preferably, the fixing device suitable for suspending boiler drain pipe synchronous expansion further comprises a drain pipe and a right lower hoop sleeved on one side of a drain pipe tee joint area, a left lower hoop is sleeved on the other side of the drain pipe tee joint area, and the tops of the right lower hoop and the left lower hoop are connected with a fastening mechanism.
Preferably, fastening device includes the lower buttjunction plate at staple bolt top under the right side and the left side of fixed connection, buttjunction plate upper surface four corners edge has seted up down and has perforated down, fenestrate inner wall sliding connection has the threaded rod down, the threaded rod is kept away from the one end threaded connection of buttjunction plate down and is had the second nut.
Preferably, a fixed disc is sleeved on the middle section of the stay bar, the edges, located on the two sides of the stay bar, of the upper surface of the fixed disc are provided with sockets, the inner wall of each socket is fixedly connected with an indication rod, the edges of four corners of the upper surface of the upper butt plate are provided with upper through holes, and 5mm gaps are reserved between the bottoms of the right half hoop and the fixed block and between the bottoms of the left half hoop and the fixed block.
Preferably, a 5mm gap is reserved between the joint of the top of the lower right anchor ear and the lower butt plate and between the joint of the top of the lower left anchor ear and the lower butt plate, the drain pipe has three opening directions, and the tee joint area of the drain pipe is the intersection of the three opening directions.
Preferably, the threaded rod penetrates through the upper through hole, and the upper butt plate and the lower butt plate are fixedly connected through tightening the second screw cap.
Compared with the prior art, the utility model has the beneficial effects that:
1. through the cooperation of instructing measure, instruction pole, successfully realized the timely control to this device in service behavior, after installing this device, when the initial scale in the skew instruction measure of instruction pole, this appears becoming flexible for the staff in time discovers this device and provides obvious sign, helps the staff in time to discover the problem and solve the problem to greatly reduced potential loss risk.
2. Through the setting in 5mm space, neither influence half right staple bolt and half left staple bolt and to cup joint of collection case trap, leave the space again for be unlikely to directly extrude half right staple bolt and half left staple bolt after the collection case trap is heated the inflation, successfully realized reducing its loss rate to collection case trap and the protection of this device, prolong its life greatly, and then practiced thrift the cost of using this device.
3. Through the setting of fastening device, successfully realized fastening between header trap and the trap, owing to the succinct ingenious of design again, both improved the stability ability of this device, be favorable to operating personnel to observe the region that goes wrong simultaneously, in time and effectual maintenance, greatly reduced the abandonment rate of this device, the value of full play this device has practiced thrift the maintenance cost and the replacement cost of this device.
Drawings
FIG. 1 is a schematic view of a fixing device for suspending a boiler drain pipe for synchronous expansion according to the present invention;
FIG. 2 is a schematic view of a fixing device for suspending the boiler steam trap for synchronous expansion according to the present invention;
FIG. 3 is a schematic view of a fixing device for suspending the boiler steam trap for synchronous expansion according to the present invention;
FIG. 4 is a schematic view of a fixing device for suspending the boiler steam trap and expanding synchronously according to the present invention.
In the figure: 1 header drain pipe, 101 right half hoop, 102 left half hoop, 103 fastening screw bolt, 104 indication measurement, 105 fixed block, 106 first screw cap, 2 brace, 201 fixed disc, 202 indication rod, 203 upper butt plate, 204 upper through hole, 3 drain pipe, 301 right lower hoop, 302 lower butt plate, 303 threaded rod, 304 second screw cap.
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.
Referring to fig. 1, a fixing device suitable for synchronous expansion of a suspended boiler drain pipe comprises a header drain pipe 1 and a right half hoop 101 sleeved on one side of the middle section of the header drain pipe 1, the other side of the middle section of the header drain pipe 1 is sleeved with a left half hoop 102, connectors are arranged at the tops of the right half hoop 101 and the left half hoop 102, the inner wall of each connector is connected with a fastening threaded bolt 103 in a sliding manner, the end part of the fastening threaded bolt 103 is connected with a first nut 106 in a threaded manner, an indication measurement 104 is arranged at the position, close to the right half hoop 101, of the middle section of the header drain pipe 1, and at the moment, through the common cooperation of the indication measurement 104 and the indication rod 202, the in-time monitoring of the using condition of the device is successfully realized, when the indication rod 202 deviates from an initial scale in the indication measurement 104 after the device is installed, an obvious mark is provided for a worker to find that the device is loosened in time, the problem can be timely found and solved by workers, so that the potential loss risk is greatly reduced.
The bottom fixedly connected with fixed block 105 of half right staple bolt 101 and half left staple bolt 102, it should be noted, right half staple bolt 101 bottom and fixed block 105's junction and half left staple bolt 102's bottom and the junction that has fixed block 105 leave the 5mm space, setting through this 5mm space, neither influence right half staple bolt 101 and half left staple bolt 102 to the cup joint of collection case trap 1, leave the space again, make and be unlikely to directly extrude half right staple bolt 101 and half left staple bolt 102 after collection case trap 1 is heated the inflation, successfully realized the protection to collection case trap 1 and this equipment, reduce its loss rate, prolong its life greatly, and then practiced thrift the cost of using this equipment. The lower bottom surface fixedly connected with vaulting pole 2 of fixed block 105, the lower bottom surface fixedly connected with of vaulting pole 2 goes up butt plate 203.
It should be added that, referring to fig. 3, a fixed disc 201 is sleeved on the middle section of the supporting rod 2, the edges of the upper surface of the fixed disc 201, which are located on the two sides of the supporting rod 2, are provided with sockets, the inner wall of the sockets is fixedly connected with an indicating rod 202, and the four corners of the upper surface of the upper butt plate 203 are provided with upper through holes 204.
Refer to fig. 2 and show, a fixing device suitable for hang in midair boiler trap synchronous expansion still includes trap 3 and cup joints right side staple bolt 301 in 3 tee bend region one sides of trap, the staple bolt under the left side has been cup jointed to 3 tee bend region's of trap opposite side, it needs to notice, trap 3 has three opening direction, the tee bend region of trap 3 is the intersection of three opening direction, the top of staple bolt 301 and the junction of lower buttcover plate 302 under the right side and the top of staple bolt and the junction of lower buttcover plate 302 under the left side leave the 5mm space, it needs to notice, the 5mm space setting here is similar with the effect that above-mentioned 5mm space set up, the top of staple bolt 301 and left lower staple bolt is connected with fastening device under the right side.
Referring to fig. 4, the fastening mechanism includes a lower butt plate 302 fixedly connected to the tops of the lower right hoop 301 and the lower left hoop, lower through holes are provided at four corners of the upper surface of the lower butt plate 302, a threaded rod 303 is slidably connected to an inner wall of the lower through hole, and a second nut 304 is threadedly connected to one end of the threaded rod 303 far away from the lower butt plate 302, where it should be added that the threaded rod 303 passes through the upper through hole 204, and the upper butt plate 203 is fixedly connected to the lower butt plate 302 by tightening the second nut 304.
Through fastening device's setting, successfully realized fastening between header trap 1 and the trap 3, owing to the succinct ingenious of design again, both improved the stability ability of this device, be favorable to operating personnel to observe the region that goes wrong simultaneously, in time and effectual maintenance, greatly reduced the abandonment rate of this device, the value of this device of full play has practiced thrift the maintenance cost and the replacement cost of this device.
The functional principle of the present invention can be illustrated by the following operation modes;
when the device is used, in the first step, the right half hoop 101 and the left half hoop 102 are firstly attached to two sides of the middle section of the header drain pipe 1, the fastening threaded bolt 103 is inserted into the connector, and the right half hoop 101 and the left half hoop 102 are tightly sleeved on the middle section of the header drain pipe 1 through screwing 106.
And secondly, firstly, the threaded rod 303 penetrates through the upper through hole 204, and then the upper butt plate 203 and the lower butt plate 302 are fixedly connected by screwing the second screw cap 304, so that the installation of the device can be completed.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the utility model concepts of the present invention in the scope of the present invention.
Claims (6)
1. A fixing device suitable for synchronous expansion of a suspended boiler drain pipe comprises a header drain pipe (1) and a right half hoop (101) sleeved on one side of the middle section of the header drain pipe (1), and is characterized in that the other side of the middle section of the header drain pipe (1) is sleeved with the left half hoop (102), connectors are arranged at the tops of the right half hoop (101) and the left half hoop (102), the inner wall of each connector is connected with a fastening threaded bolt (103) in a sliding manner, the end part of each fastening threaded bolt (103) is connected with a first nut (106) in a threaded manner, and an indication measurement (104) is arranged at a position, close to the right half hoop (101), of the middle section of the header drain pipe (1);
The bottom fixedly connected with fixed block (105) of half right staple bolt (101) and half left staple bolt (102), lower bottom surface fixedly connected with vaulting pole (2) of fixed block (105), butt plate (203) on the lower bottom surface fixedly connected with of vaulting pole (2).
2. The fixing device for synchronously expanding the drain pipe of the suspension boiler according to claim 1, further comprising a drain pipe (3) and a lower right hoop (301) sleeved on one side of a tee region of the drain pipe (3), wherein a lower left hoop is sleeved on the other side of the tee region of the drain pipe (3), and fastening mechanisms are connected to tops of the lower right hoop (301) and the lower left hoop.
3. The fixing device for the synchronous expansion of the suspended boiler steam trap according to claim 2, wherein the fastening mechanism comprises a lower butt plate (302) fixedly connected to the top of the lower right hoop (301) and the top of the lower left hoop, the lower butt plate (302) has lower through holes at four corners of the upper surface, the inner wall of the lower through hole is slidably connected with a threaded rod (303), and a second nut (304) is screwed on an end of the threaded rod (303) far away from the lower butt plate (302).
4. The fixing device suitable for the synchronous expansion of the suspended boiler drain pipe according to claim 1, wherein a fixing disc (201) is sleeved on the middle section of the support rod (2), the edges of the upper surface of the fixing disc (201) at the two sides of the support rod (2) are provided with sockets, the inner wall of each socket is fixedly connected with an indicating rod (202), the edges of four corners of the upper surface of the upper butt plate (203) are provided with upper through holes (204), and a gap of 5mm is reserved between the bottom of the right half hoop (101) and the fixing block (105) and between the bottom of the left half hoop (102) and the fixing block (105).
5. The fixing device for the synchronous expansion of the drain pipe of the suspended boiler according to claim 2, wherein a 5mm gap is left between the joint of the top of the lower right anchor ear (301) and the lower butt plate (302) and the joint of the top of the lower left anchor ear and the lower butt plate (302), the drain pipe (3) has three opening directions, and the tee joint area of the drain pipe (3) is the intersection of the three opening directions.
6. A mounting arrangement for the simultaneous expansion of suspended boiler steam traps, as set forth in claim 3, wherein said threaded rod (303) is passed through said upper opening (204) and said upper abutment plate (203) is fixedly attached to said lower abutment plate (302) by tightening said second nut (304).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121859222.0U CN216976767U (en) | 2021-08-10 | 2021-08-10 | Fixing device suitable for suspension boiler drain pipe synchronous expansion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121859222.0U CN216976767U (en) | 2021-08-10 | 2021-08-10 | Fixing device suitable for suspension boiler drain pipe synchronous expansion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216976767U true CN216976767U (en) | 2022-07-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121859222.0U Active CN216976767U (en) | 2021-08-10 | 2021-08-10 | Fixing device suitable for suspension boiler drain pipe synchronous expansion |
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| Country | Link |
|---|---|
| CN (1) | CN216976767U (en) |
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2021
- 2021-08-10 CN CN202121859222.0U patent/CN216976767U/en active Active
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