CN208936534U - A kind of separate type air duct electric heater of replacement easy to repair - Google Patents
A kind of separate type air duct electric heater of replacement easy to repair Download PDFInfo
- Publication number
- CN208936534U CN208936534U CN201821275582.4U CN201821275582U CN208936534U CN 208936534 U CN208936534 U CN 208936534U CN 201821275582 U CN201821275582 U CN 201821275582U CN 208936534 U CN208936534 U CN 208936534U
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- CN
- China
- Prior art keywords
- air duct
- cabinet
- electric heater
- duct cabinet
- vibration damping
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model relates to electric heater technical field, the separate type air duct electric heater of specially a kind of replacement easy to repair, including the first air duct cabinet, the second air duct cabinet, electric heater component；First air duct cabinet and the second air duct cabinet are symmetrical arranged along electric heater component, when first air duct cabinet, the second air duct cabinet engage with electric heater component, the front and rear sides of first air duct cabinet are bonded completely with the front and rear sides of the second air duct cabinet, are correspondingly arranged on first air duct cabinet and the front and rear sides outer wall of the second air duct cabinet and are fixedly connected with mechanism.The utility model, which solves the electrical heating elements in existing air duct electric heater, to be directly welded on the cabinet of air duct, when electrical heating elements damage the replacement that needs repairing, time-consuming and laborious and higher cost, in addition, air duct cabinet has vibration at work and generates, the problem of electrical heating elements are caused further to damage, reduce its service life.
Description
Technical field
The utility model relates to electric heater technical field, the separate type air duct electricity of specially a kind of replacement easy to repair adds
Hot device.
Background technique
Electric heater is a kind of equipment that can convert electric energy to thermal energy, the liter for liquid, gaseous medium to flowing
Temperature, heat preservation, heating.When the heating chamber of heat medium casing electric heater under pressure, using thermodynamic fluid principle band
Heat caused by electrical heating elements is walked, heated medium temperature is made to reach the requirement of user's technique；Wherein air duct electric heater master
It is used to heat air, powder drying, heat treatment and sulfur dioxide heating etc., is widely used chemical engineering industry, grain
The numerous areas such as drying, aerospace.
Currently, the electrical heating elements in existing air duct electric heater are directly welded in the top of air duct cabinet, in length
Time has damage using rear electrical heating elements, needs to remove electrical heating elements from the cabinet of air duct maintenance replacement, takes
When laborious and higher cost, the use in addition, air inlet of general air duct electric heater usually links together with blower, blower exists
Vibration is generated when work, is transmitted to the electrical heating elements being welded on the cabinet of air duct, it is caused further to damage, reduces it
Service life.
Summary of the invention
The purpose of this utility model is to provide a kind of separate type air duct electric heaters of replacement easy to repair, existing to solve
Air duct electric heater in electrical heating elements be directly to be welded on the cabinet of air duct, when electrical heating elements damage need repairing
Replacement, time-consuming and laborious and higher cost, in addition, air duct cabinet have at work vibration generate, to electrical heating elements cause into
The damage of one step, the problem of reducing its service life.
To achieve the goals above, the technical solution of the utility model is as follows:
A kind of separate type air duct electric heater of replacement easy to repair, including the first air duct cabinet, the second air duct cabinet, electricity
Heater assembly；
First air duct cabinet and the second air duct cabinet are symmetrical arranged along electric heater component, first air duct cabinet
Engaging slot compatible with electric heater component, first air duct cabinet, second are provided with the second air duct cabinet upper and lower side
When air duct cabinet engages with electric heater component, the front and back two of the front and rear sides of first air duct cabinet and the second air duct cabinet
Side is bonded completely, and first air duct cabinet, the second air duct bottom of box are provided with No.1 vibration damping bottom plate, the electric heater group
Part bottom is provided with No. two vibration damping bottom plates, and the No.1 vibration damping bottom plate is mutually clamped with No. two vibration damping bottom plates, first air duct
It is correspondingly arranged on cabinet and the front and rear sides outer wall of the second air duct cabinet and is fixedly connected with mechanism.
As a further improvement of the utility model, first air duct cabinet, the second air duct cabinet be it is horizontally-arranged and
Vertical section is the funnel type structure of quadrangle, and the first air duct cabinet left side is provided with air inlet, second air duct case
The right side of body is provided with air outlet.
The side on the No.1 vibration damping bottom plate close to No. two vibration damping bottom plates is opened as a further improvement of the utility model,
It is fluted, protrusion compatible with groove is symmetrically arranged at left and right sides of No. two vibration damping bottom plates.
The electric heater component includes being arranged on No. two vibration damping bottom plates as a further improvement of the utility model,
Loading plate, the loading plate top are provided with terminal box, and the terminal box is connected on loading plate by support column, the support
On column and it is located at below terminal box and is provided with guide plate, it is vertically-mounted on the guide plate to there is upper end to be respectively positioned in terminal box
Electric heating tube.
Hollow tubing conductor is provided between the guide plate and terminal box as a further improvement of the utility model, it is described
Hollow tubing conductor and electric heating tube corresponding matching；The upper end that the electric heating tube is located in terminal box is provided with binding post；It is described
Connection jaws are symmetrically arranged in the one side wall of terminal box.
The mechanism that is fixedly connected includes being correspondingly arranged at the first air duct case as a further improvement of the utility model,
Several screw thread hole seats on body, the second air duct cabinet front and rear sides outer wall pass through bolt and nut between the screw thread hole seat and connect
It connects.
First air duct cabinet, the second air duct cabinet and electric heater group as a further improvement of the utility model,
Refractory seals pad is provided at the engaging of part and between the first air duct cabinet and the engaging of the second air duct cabinet.
The beneficial effects of the utility model are:
Compared with prior art, the utility model is by splitting into and can mutually block original entire air duct electric heater
The first air duct cabinet, the second air duct cabinet and the electric heating wrapped up by the first air duct cabinet, the engaging of the second air duct cabinet closed
Device assembly, then by the way that refractory seals pad is arranged at the position of its engaging, reduce heat loss and mitigates to electric heater
The vibration of component；Again the first air duct cabinet, the second air duct cabinet outer wall on be correspondingly arranged on screw thread hole seat, pass through bolt spiral shell
Mother is fixedly connected, it is prevented to be mutually disengaged at work；The electrical heating elements solved in existing air duct electric heater are straight
It connects and is welded on the cabinet of air duct, when electrical heating elements damage the replacement that needs repairing, time-consuming and laborious and higher cost, in addition, air duct
Cabinet has vibration at work and generates, the problem of causing further to damage, reduce its service life to electrical heating elements.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples:
Fig. 1 is the inside schematic view of the front view of the utility model；
Fig. 2 is the external schematic view of the front view of the utility model；
Fig. 3 is the external overlooking structure diagram of the utility model；
Fig. 4 is the first air duct cabinet schematic view of the front view in the utility model；
Fig. 5 is the first air duct cabinet right side structural representation in the utility model；
Fig. 6 is the electric heater component right side structural representation in the utility model.
Specific embodiment
In order to be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, under
Face is further described the utility model in conjunction with attached drawing and embodiment.
As shown in Figures 1 to 6, the separate type air duct electric heater of a kind of replacement easy to repair, including the first air duct cabinet
1, the second air duct cabinet 2, electric heater component；
First air duct cabinet 1 and the second air duct cabinet 2 are symmetrical arranged along electric heater component, first air duct case
Body 1 is provided with engaging slot 3 compatible with electric heater component with 2 upper and lower side of the second air duct cabinet, when first air duct case
The right side of body 1, the second air duct cabinet 2 left side when engaging with the left and right sides of electric heater component, first air duct
The right side of the front and rear sides of cabinet 1 is bonded completely with the left side of the front and rear sides of the second air duct cabinet 2, first air duct
Cabinet 1,2 bottom of the second air duct cabinet are provided with No.1 vibration damping bottom plate 4, and the electric heater component bottom is provided with No. two vibration dampings
Bottom plate 5, the No.1 vibration damping bottom plate 4 of the left and right two are mutually clamped with No. two vibration damping bottom plates 5 respectively, fall off in order to prevent, in institute
It states to be correspondingly arranged on the first air duct cabinet 1 and the front and rear sides outer wall of the second air duct cabinet 2 and is fixedly connected with mechanism；The fixation
Bindiny mechanism is Detachable connection structure；First air duct cabinet 1 and the second air duct cabinet 2 be similar to two it is symmetrical half recessed
Shape fixture block, the electric heater component are similar to one by package block, when both the first air duct cabinet 1 and the second air duct cabinet 2
When engaging, the electric heater component can be wrapped in the inside, when needing to repair replacement to electric heater component, only need
It will be fixedly connected with mechanism disassembly, separate the first air duct cabinet 1 with the second air duct cabinet 2, the electric heating that will be wherein wrapped up
Device assembly is taken out.
First air duct cabinet 1, the second air duct cabinet 2 are horizontally-arranged and vertical section is the funnel type knot of quadrangle
Structure, first air duct cabinet, 1 left side are provided with air inlet 1a, and the right side of second air duct cabinet 2 is provided with outlet air
Mouth 2a.
Side on the No.1 vibration damping bottom plate 4 close to No. two vibration damping bottom plates 5 is provided with groove 4a, No. two vibration damping bottom plates
5 left and right sides is symmetrically arranged with compatible with groove 4a raised 51.
The electric heater component includes the loading plate 6 being arranged on No. two vibration damping bottom plates 5, the surrounding of the loading plate 6
The engaging slot 3 being arranged with the lower end of the first air duct cabinet 1, the second air duct cabinet 2 engages；It is provided with above the loading plate 6
Terminal box 7, the terminal box 7 are connected on loading plate 6 by support column 8, the setting of support column 8 there are four and along loading plate
6 surrounding distribution on the support column 8 and is located at the lower section of terminal box 7 and is provided with guide plate 9, the surrounding of the guide plate 9 with
The engaging slot 3 of the upper end setting of first air duct cabinet 1, the second air duct cabinet 2 engages, vertically-mounted on the guide plate 9 to have
21 upper ends are respectively positioned on the electric heating tube 10 in terminal box 7；The electric heating tube 10 is U-tube structure.
42 hollow tubing conductors 11, the hollow tubing conductor 11 and electric heating tube are provided between the guide plate 9 and terminal box 7
10 correspond cooperation；The upper end that the electric heating tube 10 is located in terminal box 7 is provided with binding post 101；The terminal box 7
One side wall on be symmetrically arranged with connection jaws 7a.
The mechanism that is fixedly connected includes being correspondingly arranged at the first air duct cabinet 1,2 front and rear sides outer wall of the second air duct cabinet
On four screw thread hole seats 12, pass through bolt and nut between the screw thread hole seat 12 and connect；Bolt and nut is connected as detachable
Connection, when the first air duct cabinet 1 needs to separate with the second air duct cabinet 2, passes through demounting bolt nut.
The surface of the engaging slot 3 of the upper and lower end parts setting of first air duct cabinet 1, the second air duct cabinet 2, the carrying
On the front and rear sides end face of the surrounding of plate 6, the surrounding of the guide plate 9 and the first air duct cabinet 1 and the second air duct cabinet 2
It is provided with refractory seals pad 13；The refractory seals pad 13 can prevent the lost of heat and mitigate air duct cabinet to electricity
The vibration of heating tube transmitting, extends the service life of electric heating tube.
The application method of the utility model:
The utility model is connected by bolt and nut at the beginning, and after long-time use, electric heating tube can be damaged
It is bad, the first air duct cabinet 1 is separated with the second air duct cabinet 2 by demounting bolt nut, intermediate electric heater component is taken
Out, the electric heating tube damaged is reexamined out, is repaired or replaces, after completing maintenance or replacement work, then by first
Air duct cabinet 1 engages again with the second air duct cabinet 2, guarantees at its engaging to fix behind no gap again by bolt and nut
Connection.The utility model structure is simple, compact, and strong operability largely saves manpower and material resources, improves production effect
Rate.
Basic principles, main features, and advantages of the present invention has been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model also has
Various changes and modifications, these various changes and improvements fall within the scope of the claimed invention.The requires of the utility model
Protection scope is defined by the appending claims and its equivalent thereof.
Claims (7)
1. a kind of separate type air duct electric heater of replacement easy to repair, including the first air duct cabinet (1), the second air duct cabinet
(2), electric heater component, it is characterised in that:
First air duct cabinet (1) and the second air duct cabinet (2) are symmetrical arranged along electric heater component, first air duct case
Body (1) is provided with engaging slot (3) compatible with electric heater component, first wind with second air duct cabinet (2) upper and lower side
When road cabinet (1), the second air duct cabinet (2) engage with electric heater component, the front and rear sides of first air duct cabinet (1) with
The front and rear sides of second air duct cabinet (2) are bonded completely, first air duct cabinet (1), the setting of the second air duct cabinet (2) bottom
There is No.1 vibration damping bottom plate (4), the electric heater component bottom is provided with No. two vibration damping bottom plates (5), the No.1 vibration damping bottom plate
(4) it is mutually clamped with No. two vibration damping bottom plates (5), outside the front and rear sides of first air duct cabinet (1) and the second air duct cabinet (2)
It is correspondingly arranged on wall and is fixedly connected with mechanism.
2. a kind of separate type air duct electric heater of replacement easy to repair according to claim 1, it is characterised in that: described
First air duct cabinet (1), the second air duct cabinet (2) they are horizontally-arranged and vertical section is the funnel type structure of quadrangle, and described the
One air duct cabinet (1) left side is provided with air inlet (1a), and the right side of second air duct cabinet (2) is provided with air outlet
(2a)。
3. a kind of separate type air duct electric heater of replacement easy to repair according to claim 1, it is characterised in that: described
Side on No.1 vibration damping bottom plate (4) close to No. two vibration damping bottom plates (5) is provided with groove (4a), No. two vibration damping bottom plates (5)
The left and right sides is symmetrically arranged with groove (4a) compatible raised (51).
4. a kind of separate type air duct electric heater of replacement easy to repair according to claim 1, it is characterised in that: described
Electric heater component includes the loading plate (6) being arranged on No. two vibration damping bottom plates (5), is provided with and connects above the loading plate (6)
Wire box (7), the terminal box (7) are connected on loading plate (6) by support column (8), on the support column (8) and are located at wiring
It is provided with below box (7) guide plate (9), it is vertically-mounted on the guide plate (9) to there is upper end to be respectively positioned on the electricity in terminal box (7)
Heating tube (10).
5. a kind of separate type air duct electric heater of replacement easy to repair according to claim 4, it is characterised in that: described
It is provided between guide plate (9) and terminal box (7) hollow tubing conductor (11), the hollow tubing conductor (11) is corresponding with electric heating tube (10)
Cooperation；The electric heating tube (10) is located at the upper end in terminal box (7) and is provided with binding post (101)；The terminal box (7)
Connection jaws (7a) is symmetrically arranged in one side wall.
6. a kind of separate type air duct electric heater of replacement easy to repair according to claim 1, it is characterised in that: described
Being fixedly connected with mechanism includes being correspondingly arranged at the first air duct cabinet (1), several on second air duct cabinet (2) front and rear sides outer wall
A screw thread hole seat (12) passes through bolt and nut between the screw thread hole seat (12) and connects.
7. a kind of separate type air duct electric heater of replacement easy to repair according to claim 1, it is characterised in that: described
At the engaging of first air duct cabinet (1), the second air duct cabinet (2) with electric heater component and the first air duct cabinet (1) and the
Refractory seals pad (13) are provided between the engaging of two air duct cabinets (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821275582.4U CN208936534U (en) | 2018-08-08 | 2018-08-08 | A kind of separate type air duct electric heater of replacement easy to repair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821275582.4U CN208936534U (en) | 2018-08-08 | 2018-08-08 | A kind of separate type air duct electric heater of replacement easy to repair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208936534U true CN208936534U (en) | 2019-06-04 |
Family
ID=66717349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821275582.4U Expired - Fee Related CN208936534U (en) | 2018-08-08 | 2018-08-08 | A kind of separate type air duct electric heater of replacement easy to repair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208936534U (en) |
-
2018
- 2018-08-08 CN CN201821275582.4U patent/CN208936534U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190604 Termination date: 20210808 |