CN207744159U - A kind of underground coal mine scene tanning rosin heating device - Google Patents
A kind of underground coal mine scene tanning rosin heating device Download PDFInfo
- Publication number
- CN207744159U CN207744159U CN201721708584.3U CN201721708584U CN207744159U CN 207744159 U CN207744159 U CN 207744159U CN 201721708584 U CN201721708584 U CN 201721708584U CN 207744159 U CN207744159 U CN 207744159U
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- CN
- China
- Prior art keywords
- explosion
- terminal box
- way terminal
- rosin
- steel pipe
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- 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.)
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Abstract
The utility model discloses a kind of underground coal mine scenes to boil rosin heating device,Its structure includes anti-explosion three-way terminal box,Connecting tube,Connecting rod,Fixed link,Seamless steel pipe,Link block,Connecting tube insertion is connected in anti-explosion three-way terminal box lower inner part,Connecting tube is closely connect with anti-explosion three-way terminal box by screwed connecting hole,Connecting rod is welded to connect on the side of anti-explosion three-way terminal box right,Fixed link insertion is connected to inside connecting rod top,And it is reinforced and is connected by nut,The utility model realizes the temperature when rosin heating device heating device can effectively control tanning rosin,Rosin is avoided to decompose,Charing is to influence its insulation performance,And the heating device belongs to electric apparatus for explosive gas,Solve the problems, such as that underground work scene boils rosin,It can accomplish to stand and endure vertical use,Avoid the occurrence of causes rosin solidification or field operation to complete the case where rosin does not reach because transporting not in time,Improve field operation efficiency.
Description
Technical field
The utility model is a kind of underground coal mine scene tanning rosin heating device, belongs to rosin heating device field.
Background technology
Safety regulations in coal mine provides, when armored cable introduces electrical equipment, it is necessary to be poured with insulating materials, be commonly used at this stage
Method have：Rosin, pitch, epoxy resin etc. pour mode.Rosin is poured because its is cheap, reusable, insulation effect
Fruit is good, therefore is widely adopted.According to investigations, most coal mines use more traditional operational method at present --- first on ground
Rosin is boiled to liquid, then transports to go into the well to operating location again and is irrigated.
Prior art published application number is a kind of rosin heating device of CN201220613407.8 comprising temperature controller,
Solid-state relay, heating plate composition, it is characterised in that：Thermocouple on temperature controller is connected with heating plate, and temperature controller passes through thermoelectricity
The signal occasionally transmitted generates certain voltage pulse signal, the voltage pulse signal that solid-state relay is generated according to temperature controller, control
Heating plate power supply opens or closes.The utility model using simple, safe ready, facilitate observation, but rosin heating device tradition
Operational method there are larger drawbacks：1, the fusing point of rosin is 172 DEG C~300 DEG C, when temperature meets or exceeds 300 DEG C, pine
Perfume (or spice) will start to decompose and charing, the rosin after decomposing and carbonizing will reduce its stability and insulating properties after curing again.
The mode of ground igniting is difficult control flame temperature when boiling rosin, and the insulating properties of rosin is may be damaged during tanning；
2, the longer mine of some mining times, mining work activities are more and more remoter, and roadway layout generally distance is longer, and rosin is being transported to now
It can be solidified during, to influence normal work cycle；3, heating rod in the market cannot meet dry combustion method and temperature
Two states are burnt, it is a process for becoming liquid from solid-state that rosin, which boils process, and the process burnt from dry combustion method to temperature.
Utility model content
Add in view of the deficienciess of the prior art, the utility model aim is to provide a kind of underground coal mine scene tanning rosin
Thermal avoids rosin from decomposing, carbonize to influence its insulation performance to solve effectively to control temperature when tanning rosin
The problem of.
To achieve the goals above, the utility model aim provides a kind of underground coal mine scene tanning rosin heating dress
It sets, structure includes anti-explosion three-way terminal box, connecting tube, connecting rod, fixed link, seamless steel pipe, link block, and the connecting tube is embedding
Enter to be connected in anti-explosion three-way terminal box lower inner part, the connecting tube is tight by screwed connecting hole with anti-explosion three-way terminal box
Close connection, the connecting rod are welded to connect on the side of anti-explosion three-way terminal box right, and the fixed link insertion is connected to connection
It inside bar top, and is reinforced and is connected by nut, the seamless steel pipe is by being welded to connect in anti-explosion three-way terminal box bottom table
On face, the link block is nested at the top of seamless steel pipe lateral ends, and the link block is interference fit with seamless steel pipe, described
Anti-explosion three-way terminal box is identified equipped with alphabetical mark, fixed block, tightening nut, the letter in welding and anti-explosion three-way terminal box
Surface, the fixed block are an integral molding structure with anti-explosion three-way wiring box outer surfac, and the fixed block is connected to anti-explosion three-way
In terminal box, the fixed block is set to letter mark side outer end by anti-explosion three-way terminal box, and the tightening nut passes through band
Threaded connecting hole is embedding closely to be connect with anti-explosion three-way junction box, and the tightening nut is set by anti-explosion three-way terminal box
Side is identified in letter.The connecting tube, which is equipped with, reinforces nut piece, connection spool, and the reinforcing nut piece is nested in outside connecting tube
On surface, the reinforcing nut piece is that interference fit connects with connecting tube, and the connection spool inner opposite end insertion is connected to anti-
It inside quick-fried three-way terminal box, and is closely connect with anti-explosion three-way junction box, the seamless steel pipe is equipped with insulation magnesium powder layer, absolutely
Edge pipe, resistive heater, the insulation magnesium powder layer are filled between seamless steel pipe and insulation tube, the resistive heater run through with
Insulation tube inside middle, the resistive heater are connected with insulation tube for transition, and the seamless steel pipe passes through the magnesium powder that insulate
Layer is set on the outside of resistive heater.
Further, the insulation tube successively equidistant arrangement inside seamless steel pipe
Further, the connecting rod is equipped with 2, and the connecting rod is respectively welded in anti-explosion three-way terminal box both sides table
Face.
Further, the seamless steel pipe is equipped with 4, and the seamless steel pipe, which is divided into two rows and is arranged in anti-explosion three-way, to be connect
Wire box bottom.
Further, fixed block is equipped with 4, and the fixed block is welded in fixed block side edge surface.
Further, the tightening nut is equipped with 4, and the tightening nut is uniformly distributed in anti-explosion three-way terminal box upper table
On face.
Further, the connecting rod is one kind in metal material or plastic material.
The beneficial effects of the utility model：Seamless steel pipe is equipped with insulation magnesium powder layer, insulation tube, resistive heater, and insulate magnesium
Bisque is filled between seamless steel pipe and insulation tube, resistive heater run through with insulation tube inside middle, resistive heater with absolutely
Edge pipe is connected for transition, and seamless steel pipe is set to by the magnesium powder layer that insulate on the outside of resistive heater, and the rosin heating is realized
The device heating device can effectively control temperature when tanning rosin, and rosin is avoided to decompose, carbonize to influence its insulating properties
Can, and the heating device belongs to electric apparatus for explosive gas, solves the problems, such as that underground work scene boils rosin, can accomplish
Vertical to endure vertical use, avoid the occurrence of causes rosin solidification or field operation to complete the case where rosin does not reach because transporting not in time,
Improve field operation efficiency.
Description of the drawings
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model
Sign, objects and advantages will become more apparent upon：
Fig. 1 is that a kind of underground coal mine scene of the utility model boils rosin heating apparatus structure schematic diagram.
Fig. 2 is the structural schematic diagram in the utility model seamless steel pipe section.
Fig. 3 is the structural schematic diagram of the utility model insulation tube and resistive heater connection relation.
In figure：Anti-explosion three-way terminal box -1, connecting tube -2, connecting rod -3, fixed link -4, seamless steel pipe -5, link block -6,
Letter mark -10, tightening nut -12, reinforces nut piece -20, connection spool -21, insulation magnesium powder layer -50, absolutely at fixed block -11
Edge pipe -51, resistive heater -52.
Specific implementation mode
To make the technical means, creative features, achievement of purpose, and effectiveness of the utility model be easy to understand, below
In conjunction with specific implementation mode, the utility model is expanded on further.
- Fig. 3 is please referred to Fig.1, the utility model provides a kind of scheme：Its structure includes anti-explosion three-way terminal box 1, connection
Pipe 2, connecting rod 3, fixed link 4, seamless steel pipe 5, link block 6, the insertion of the connecting tube 2 are connected in 1 downside of anti-explosion three-way terminal box
Inside, the connecting tube 2 are closely connect with anti-explosion three-way terminal box 1 by screwed connecting hole, and the connecting rod 3 is welded
It is connected on 1 right side of anti-explosion three-way terminal box, the insertion of the fixed link 4 is connected to inside 3 top of connecting rod, and passes through spiral shell
Mother reinforces connection, and for the seamless steel pipe 5 by being welded to connect in 1 bottom surface of anti-explosion three-way terminal box, the link block 6 is embedding
It is placed at the top of 5 lateral ends of seamless steel pipe, the link block 6 is interference fit, the anti-explosion three-way terminal box with seamless steel pipe 5
1 is equipped with letter mark 10, fixed block 11, tightening nut 12,10 welding of letter mark and 1 upper table of anti-explosion three-way terminal box
Face, the fixed block 11 are an integral molding structure with 1 outer surface of anti-explosion three-way terminal box, and the fixed block 11 is connected to explosion-proof three
On way junction box 1, the fixed block 11 is set to 10 side outer ends of letter mark by anti-explosion three-way terminal box 1, described to screw spiral shell
Mother 12 connect by the way that screwed connecting hole is embedding with 1 inner tight of anti-explosion three-way terminal box, and the tightening nut 12 passes through anti-
Quick-fried three-way terminal box 1 is set to 10 sides of letter mark.The connecting tube 2, which is equipped with, reinforces nut piece 20, connection spool 21, described to add
Gu nut piece 20 is nested on 2 outer surface of connecting tube, the reinforcing nut piece 20 is that interference fit connects with connecting tube 2, described
Connection 21 inner opposite end of spool insertion is connected to inside anti-explosion three-way terminal box 1, and is connected with 1 inner tight of anti-explosion three-way terminal box
It connects, the seamless steel pipe 5 is equipped with insulation magnesium powder layer 50, insulation tube 51, resistive heater 52, and the insulation magnesium powder layer 50 is filled in
Between seamless steel pipe 5 and insulation tube 51, the resistive heater 52 runs through and 51 inside middle of insulation tube, the resistive heater
52 are connected with insulation tube 51 for transition, and the seamless steel pipe 5 is set to 52 outside of resistive heater by the magnesium powder layer 50 that insulate,
Equidistant arrangement is inside seamless steel pipe 5 successively for the insulation tube 51, and the connecting rod 3 is equipped with 2, and the connecting rod 3 is welded respectively
It is connected to 1 both sides table of anti-explosion three-way terminal box, the seamless steel pipe 5 is equipped with 4, and the seamless steel pipe 5 is divided into two rows of arrangements
In 1 bottom of anti-explosion three-way terminal box, fixed block 11 is equipped with 4, and the fixed block 11 is welded in 11 side edge surface of fixed block, described
Tightening nut 12 is equipped with 4, and the tightening nut 12 is uniformly distributed on 1 upper surface of anti-explosion three-way terminal box, the connecting rod 3
For one kind in metal material or plastic material.
Seamless steel pipe described in this patent by insulation magnesium powder layer, insulation tube, resistive heater, forms, and selects insulation tube resistance to
Hot temperature is 1500 DEG C, and the maximum temperature on resistance wire surface is 300 DEG C when resistive heater is run, i.e. the insulation tube can be safe
Insulation protection reliably is carried out to resistive heater, has prevented resistance wire and damage insulation system because of failure personnel is caused to get an electric shock；
The reason for the use of granular insulation magnesium powder is filled the gap of seamless steel pipe and insulation tube and mainly has two；Insulation tube is carried out
It is firm, prevent insulation tube from moving, being shaken in operational process；When insulation tube is damaged because of cause specific, and resistance wire generation is short
When the failure of road, insulation magnesium powder can be effective as arc light arc extinguishing of the arc-extinguishing medium to generation；Using anti-explosion three-way to device into
Row connection meets the requirement for carrying out underground to electrical equipment；The fusing point of rosin is 110~135 DEG C, and boiling point is 300 DEG C, and gas is quick-fried
Fried temperature is 650 DEG C~750 DEG C, and the surface temperature of resistive heater is 300 DEG C or so, i.e., the temperature is meeting tanning pine
Fire damp will not be caused to explode again on the basis of perfume (or spice).
When in use, resistive heater is sequentially passed through into insulation tube；There is the insulation tube string of resistive heater to cross 4 string
Divide seamless steel pipe；It is filled with gap of the insulation magnesium powder between steel pipe and insulation tube；It is making by steel pipe and in advance, with
The mode of three adaptable General weldings of penstock installation position is attached；Circuit is connected, Resistant heating device, the dress are connected
It sets to be connected on the comprehensive guarantors of underground 127V and run.
The anti-explosion three-way terminal box -1 of the utility model, connecting rod -3, fixed link -4, seamless steel pipe -5, connects connecting tube -2
It connects block -6, letter mark -10, fixed block -11, tightening nut -12, reinforce nut piece -20, connection spool -21, insulation magnesium powder
Layer -50, insulation tube -51, resistive heater -52, component are universal standard part or the component that those skilled in the art know,
Structure and principle, which are all this technology personnel, can be learnt by technical manual or be known by routine experiment method, the utility model
Solve the problems, such as be rosin heating device cannot have can effectively control tanning rosin when temperature, avoid rosin decompose, charcoal
Change to influence the function of its insulation performance, and flame temperature is difficult to control, can not accomplish to stand and endure vertical use, dry combustion method cannot be met
Two states are burnt with temperature, the utility model realizes the rosin heating device heating dress by the intercombination of above-mentioned component
Temperature when can effectively control tanning rosin is set, rosin is avoided to decompose, carbonize to influence its insulation performance, and the heating
Device belongs to electric apparatus for explosive gas, solves the problems, such as that underground work scene boils rosin, can accomplish to stand and endure vertical use, avoid
Occur causing rosin solidification or field operation to complete the case where rosin does not reach because transporting not in time, improves field operation
Efficiency, it is described in detail below：
The seamless steel pipe 5 is equipped with insulation magnesium powder layer 50, insulation tube 51, resistive heater 52, the insulation magnesium powder layer 50
It is filled between seamless steel pipe 5 and insulation tube 51, the resistive heater 52 runs through and 51 inside middle of insulation tube, the heating
Resistance wire 52 is connected with insulation tube 51 for transition, and the seamless steel pipe 5 is set to resistive heater by the magnesium powder layer 50 that insulate
52 outsides.
In the embodiments of the present invention 1, the connecting rod 3 is plastic material；
In the embodiments of the present invention 2, the connecting rod 3 is metal material；
| Embodiment 1 | Embodiment 2 | |
| High temperature resistant type | Difference | It is good |
| Service life | It is short | It is long |
In conclusion when the connecting rod of the utility model is metal material, the service life is longer for the utility model, more
High temperature resistant, using effect is added to reach best.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above, for
For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this
In the case of the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute
Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent requirements of the claims
All changes are embraced therein.Any reference numeral in claim should not be considered as to the involved right of limitation
It is required that.
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 embodiment being appreciated that.
Claims (5)
1. a kind of underground coal mine scene boils rosin heating device, structure include anti-explosion three-way terminal box (1), connecting tube (2),
Connecting rod (3), fixed link (4), seamless steel pipe (5), link block (6), connecting tube (2) insertion are connected in anti-explosion three-way terminal box
(1) lower inner part, the connecting tube (2) is closely connect with anti-explosion three-way terminal box (1) by screwed connecting hole, described
Connecting rod (3) is welded to connect on anti-explosion three-way terminal box (1) right side, and fixed link (4) insertion is connected to connecting rod
(3) it inside top, and is reinforced and is connected by nut, the seamless steel pipe (5) is by being welded to connect in anti-explosion three-way terminal box (1)
In bottom surface, the link block (6) is nested at the top of seamless steel pipe (5) lateral ends, the link block (6) and seamless steel pipe
(5) it is interference fit, it is characterised in that：
The anti-explosion three-way terminal box (1) is equipped with letter mark (10), fixed block (11), tightening nut (12), the letter mark
Know (10) welding and anti-explosion three-way terminal box (1) upper surface, the fixed block (11) is with anti-explosion three-way terminal box (1) outer surface
Integrated formed structure, the fixed block (11) are connected in anti-explosion three-way terminal box (1), and the fixed block (11) passes through explosion-proof three
Way junction box (1) be set to letter mark (10) side outer end, the tightening nut (12) by screwed connecting hole it is embedding with
Anti-explosion three-way terminal box (1) inner tight connects, and the tightening nut (12) is set to letter by anti-explosion three-way terminal box (1) and marks
Know (10) side；
The connecting tube (2), which is equipped with, reinforces nut piece (20), connection spool (21), and the reinforcing nut piece (20) is nested in connection
It manages on (2) outer surface, the reinforcing nut piece (20) is that interference fit connects with connecting tube (2), in the connection spool (21)
The insertion of side one end is connected to anti-explosion three-way terminal box (1) inside, and is connect with anti-explosion three-way terminal box (1) inner tight；
The seamless steel pipe (5) is equipped with insulation magnesium powder layer (50), insulation tube (51), resistive heater (52), the insulation magnesium powder
Layer (50) be filled between seamless steel pipe (5) and insulation tube (51), the resistive heater (52) through in insulation tube (51)
Between it is internal, the resistive heater (52) is that transition is connected with insulation tube (51), and the seamless steel pipe (5) passes through insulation magnesium
Bisque (50) is set on the outside of resistive heater (52).
2. a kind of underground coal mine scene according to claim 1 boils rosin heating device, it is characterised in that：The insulation
Managing (51), equidistant arrangement is internal in seamless steel pipe (5) successively.
3. a kind of underground coal mine scene according to claim 1 boils rosin heating device, it is characterised in that：The connection
Bar (3) is equipped with 2, and the connecting rod (3) is respectively welded in anti-explosion three-way terminal box (1) both side surface.
4. a kind of underground coal mine scene according to claim 1 boils rosin heating device, it is characterised in that：It is described seamless
Steel pipe (5) is equipped with 4, and the seamless steel pipe (5) is divided into two rows and is arranged in anti-explosion three-way terminal box (1) bottom.
5. a kind of underground coal mine scene according to claim 1 boils rosin heating device, it is characterised in that：Fixed block
(11) 4 are equipped with, the fixed block (11) is welded in fixed block (11) side edge surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721708584.3U CN207744159U (en) | 2017-12-10 | 2017-12-10 | A kind of underground coal mine scene tanning rosin heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721708584.3U CN207744159U (en) | 2017-12-10 | 2017-12-10 | A kind of underground coal mine scene tanning rosin heating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207744159U true CN207744159U (en) | 2018-08-17 |
Family
ID=63117417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721708584.3U Expired - Fee Related CN207744159U (en) | 2017-12-10 | 2017-12-10 | A kind of underground coal mine scene tanning rosin heating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207744159U (en) |
-
2017
- 2017-12-10 CN CN201721708584.3U patent/CN207744159U/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 |
Granted publication date: 20180817 Termination date: 20181210 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |