CN208584121U - A kind of heating equipment for weld preheating - Google Patents
A kind of heating equipment for weld preheating Download PDFInfo
- Publication number
- CN208584121U CN208584121U CN201821212828.3U CN201821212828U CN208584121U CN 208584121 U CN208584121 U CN 208584121U CN 201821212828 U CN201821212828 U CN 201821212828U CN 208584121 U CN208584121 U CN 208584121U
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- screw rod
- movable block
- upper movable
- heat transfer
- transfer sheet
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Abstract
The utility model discloses a kind of heating equipments for weld preheating, it is related to welding for steel structure appliance technology；The left upper end of lower fixed block is fixedly installed with screw rod, it is worn on screw rod in the jack hole connect on rear side of upper movable block, screw rod is to be flexibly connected with upper movable block, locking nut has been connected through a screw thread on the upside of screw rod, lower fixed block and the right end of upper movable block it is vertical be fixedly connected to inward side to back-off plate, heating device is fixedly installed on the inner sidewall of lower fixed block and upper movable block, thermal-arrest frame is internally provided with installation bin, several PTC heating sheets are fixedly installed on the interior upper side wall of installation bin, heat transfer sheet is connected between several PTC heating sheets, and the upper and lower side of heat transfer sheet is fixedly connected with the top and bottom sidewall of installation bin；The utility model, which is able to achieve, quickly to be clamped and preheats, and is able to achieve quick heat-collector, so that heat is not easy quickly to scatter and disappear, can be improved efficiency；It is used convenient for quickly fixed with fractionation, stability is high.
Description
Technical field
The utility model belongs to welding for steel structure appliance technology, and in particular to a kind of heating for weld preheating is set
It is standby.
Background technique
The pipeline of existing steel construction is preheated before being welded, and is just can guarantee after weld seam is cooling so not
Slight crack is easily formed, and the heating equipment of existing preheating is inconvenient to clamp when in use, causes to preheat low efficiency, and effect is not achieved
Fruit, while waste of energy.
Utility model content
Be inconvenient to clamp when in use to solve the heating equipment of existing preheating, cause to preheat low efficiency, effect is not achieved
Fruit, while the problem of waste of energy；The purpose of this utility model is to provide a kind of heating equipments for weld preheating.
A kind of heating equipment for weld preheating of the utility model, it includes lower fixed block, upper movable block, heating dress
It sets, be buckled to plate, handle, screw rod, locking nut；The left upper end of lower fixed block is fixedly installed with screw rod, wears to connect on screw rod and is moving up
In jack hole on rear side of motion block, screw rod is to be flexibly connected with upper movable block, and locking nut has been connected through a screw thread on the upside of screw rod,
The upper end of upper movable block is fixedly connected with handle, lower fixed block with the right end of upper movable block is vertical is fixedly connected to inward side
To back-off plate, be fixedly installed with heating device on the inner sidewall of lower fixed block and upper movable block, the heating device includes
Thermal-arrest framework, PTC heating sheet, heat transfer sheet；Thermal-arrest frame is internally provided with installation bin, fixed peace on the interior upper side wall of installation bin
Equipped with several PTC heating sheets, be connected with heat transfer sheet between several PTC heating sheets, and the upper and lower side of heat transfer sheet with installation bin
Top and bottom sidewall is fixedly connected, and the power end of several PTC heating sheets passes through conductor in parallel together and drawn by main power line
Heat-insulating type spool body is enclosed on the lateral wall of the outside of thermal-arrest framework, conducting wire and main power line.
Preferably, being enclosed with collet on the lateral wall of the handle.
Preferably, the back-off plate is that heat collecting type is buckled to plate.
Preferably, the heat transfer sheet is corrugated heat transfer sheet.
Compared with prior art, the utility model has the following beneficial effects:
One, it is able to achieve and quickly clamps and preheat, and be able to achieve quick heat-collector, so that heat is not easy quickly to scatter and disappear, can mention
High efficiency；
Two, the time can be saved when in use, it is easy to operate, and used convenient for quickly fixed with fractionation, stability is high.
Detailed description of the invention
The present invention is described in detail by the following detailed description and drawings for ease of explanation,.
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of heating device in the utility model.
In figure: fixed block under 1-；The upper movable block of 2-；3- heating device；4- is buckled to plate；5- handle；6- screw rod；7- locking screw
It is female；3-1- thermal-arrest framework；3-2-PTC heating sheet；3-3- heat transfer sheet.
Specific embodiment
To make the objectives, technical solutions and advantages of the present invention clearer, below by shown in the accompanying drawings
Specific embodiment describes the utility model.However, it should be understood that these descriptions are merely illustrative, and it is not intended to limit this reality
With novel range.In addition, in the following description, descriptions of well-known structures and technologies are omitted, to avoid unnecessarily mixing
Confuse the concept of the utility model.
Here, it should also be noted that, in order to avoid having obscured the utility model because of unnecessary details, in the accompanying drawings
It illustrate only the structure and/or processing step closely related with scheme according to the present utility model, and be omitted practical with this
The little other details of new relationship.
As shown in Figure 1, present embodiment uses following technical scheme: it includes lower fixed block 1, upper movable block 2, adds
Thermal 3, back-off plate 4, handle 5, screw rod 6, locking nut 7；The left upper end of lower fixed block 1 is fixedly installed with screw rod 6, screw rod 6
It is able to achieve and is flexibly connected with upper movable block 2, upper movable block 2 can move up and down on screw rod 6, and be able to achieve rotation, spiral shell
It wears and is connect in the jack hole of upper 2 rear side of movable block on bar 6, screw rod 6 is to be flexibly connected with upper movable block 2, and the upside of screw rod 6 passes through
It is threaded with locking nut 7, when being clamped, pipe fitting is between lower fixed block 1 and upper movable block 2, then by turning
Locking nut 7 is moved to realize fixation, the upper end of upper movable block 2 is fixedly connected with handle 5, and upper movable block 2 is moving up and down
When, realized by handle 5 hand-held, prevent from being burned, lower fixed block 1 with the right end of upper movable block 2 is vertical is fixedly connected
To inward side to back-off plate 4, back-off plate 4 is able to achieve the blocking of pipe fitting, can improve the stability of fixation, lower fixed block 1 with it is upper
Heating device 3 is fixedly installed on the inner sidewall of movable block 2, heating device is able to achieve quick heating, convenient for the pre-add of pipeline
Heat, preheating pipeline are mainly the pipeline for being cuboid, and circular pipe heating efficiency is lower than the pipeline of cuboid；
As shown in Fig. 2, the heating device 3 includes thermal-arrest framework 3-1, PTC heating sheet 3-2, heat transfer sheet 3-3；Thermal-arrest frame
Frame 3-1's is internally provided with installation bin, and thermal-arrest frame 3-1 is able to achieve thermal-arrest, energy reasonable utilization thermal energy when heated, and installs
Storehouse is able to achieve the installation of heating element, and several PTC heating sheet 3-2, PTC heating sheets are fixedly installed on the interior upper side wall of installation bin
It is able to achieve quick heating, the principle of PTC heating sheet is self-heating heating after thermistor power-up, and resistance value is made to enter transition area, constant temperature
PTC thermistor is heated, surface temperature will be kept；The temperature is only related with the temperature of PTC thermistor and additional voltage, and
It is substantially unrelated with environment temperature；And when heated woth no need to temperature sensor and controller, several PTC heating sheet 3-2 it
Between be connected with heat transfer sheet 3-3, when heated, heat transfer is realized by heat transfer sheet, so that homogeneous heating, and heat transfer sheet 3-3's is upper
Lower end is fixedly connected with the top and bottom sidewall of installation bin, and the power end of several PTC heating sheet 3-2 passes through conductor in parallel together
And the outside of thermal-arrest framework 3-1 is drawn by main power line, heat-insulating type line is enclosed on the lateral wall of conducting wire and main power line
Tube body, heat-insulating type spool physical efficiency realize conducting wire protection with it is heat-insulated, can prolong the service life.
Further, it is enclosed with collet on the lateral wall of the handle 5, collet is able to achieve heat-insulated, pacifies when hand-held
Quan Xinggao.
Further, the back-off plate 4 is that heat collecting type is buckled to plate, leans against in pipeline and is able to achieve heat collecting type on back-off plate 4 and is
Pipeline heating, back-off plate 4 are a straight plate body.
Further, the heat transfer sheet 3-3 is corrugated heat transfer sheet, and heat transfer sheet is the corrugated speed that can improve heat transfer.
The working principle of the present embodiment is as follows: when in use, by the lower fixed block 1 of heating equipment and upper movable block 2
It is fixed on the upper side wall and lower wall of pipeline, when clamping, adjusting is realized by rotation lock nut 7, enables it to reality
It is now quickly fixed, and when clamping, the phenomenon that the blocking of pipeline is realized by back-off plate, is less prone to landing, and into
It when movable block 2 is adjusted on row, realizes that hand-held is adjusted by handle 5, then when heated, is realized by heating device 3 logical
Electricity, after energization, by PTC heating sheet realize quickly heating, and heat when, by thermal-arrest framework 3-1 carry out thermal-arrest, be pipeline into
Row heating, and heat transfer sheet is able to achieve the heat transfer between several PTC heating sheets, so that homogeneous heating degree is almost the same, and the present apparatus
In order to improve safety, lower fixed block and upper movable block are provided with heat-insulating type fixed block, or wrap up heat-insulated material in outer surface
Material.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (4)
1. a kind of heating equipment for weld preheating, it is characterised in that: it include lower fixed block, upper movable block, heating device,
It is buckled to plate, handle, screw rod, locking nut；The left upper end of lower fixed block is fixedly installed with screw rod, wears and is connect in upper movable block on screw rod
In the jack hole of rear side, screw rod is to be flexibly connected with upper movable block, and locking nut has been connected through a screw thread on the upside of screw rod, has been moved up
The upper end of motion block is fixedly connected with handle, lower fixed block and the right end of upper movable block it is vertical be fixedly connected to inward side to
It is buckled to plate, is fixedly installed with heating device on lower fixed block and the inner sidewall of upper movable block, the heating device includes thermal-arrest
Framework, PTC heating sheet, heat transfer sheet；Thermal-arrest frame is internally provided with installation bin, is fixedly installed on the interior upper side wall of installation bin
Several PTC heating sheets, are connected with heat transfer sheet between several PTC heating sheets, and the upper and lower side of heat transfer sheet and installation bin up and down
Side wall is fixedly connected, and the power end of several PTC heating sheets passes through conductor in parallel and draws thermal-arrest together and by main power line
Heat-insulating type spool body is enclosed on the lateral wall of the outside of framework, conducting wire and main power line.
2. a kind of heating equipment for weld preheating according to claim 1, it is characterised in that: the outside of the handle
Collet is enclosed on wall.
3. a kind of heating equipment for weld preheating according to claim 1, it is characterised in that: the back-off plate is collection
Hot type is buckled to plate.
4. a kind of heating equipment for weld preheating according to claim 1, it is characterised in that: the heat transfer sheet is wave
Line formula heat transfer sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821212828.3U CN208584121U (en) | 2018-07-27 | 2018-07-27 | A kind of heating equipment for weld preheating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821212828.3U CN208584121U (en) | 2018-07-27 | 2018-07-27 | A kind of heating equipment for weld preheating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208584121U true CN208584121U (en) | 2019-03-08 |
Family
ID=65542860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821212828.3U Active CN208584121U (en) | 2018-07-27 | 2018-07-27 | A kind of heating equipment for weld preheating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208584121U (en) |
-
2018
- 2018-07-27 CN CN201821212828.3U patent/CN208584121U/en active Active
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