CN203794227U - Transfer pipe of grinding station - Google Patents
Transfer pipe of grinding station Download PDFInfo
- Publication number
- CN203794227U CN203794227U CN201420240750.1U CN201420240750U CN203794227U CN 203794227 U CN203794227 U CN 203794227U CN 201420240750 U CN201420240750 U CN 201420240750U CN 203794227 U CN203794227 U CN 203794227U
- Authority
- CN
- China
- Prior art keywords
- ash inlet
- ash
- capping
- middle tube
- station
- 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.)
- Active
Links
Abstract
The utility model provides a transfer pipe of a grinding station. The transfer pipe comprises a pipe body with a horizontal section, an ash inlet and a fixing piece arranged on the ash inlet, and further comprises a sealing cover and a stand column. The sealing cover can be arranged on the ash inlet in a sleeved mode, the side wall of the sealing cover is provided with a plurality of clamping grooves capable of being matched with the fixing piece in a clamped mode, the sealing cover is connected with the ash inlet through a steel strip which is arranged on the ash inlet in a rotatable mode, and the stand column is arranged on the horizontal section in the vertical direction, and is close to the ash inlet in position. According to the transfer pipe of the grinding station, due to the arrangement of the stand column, the problem that connecting tightness between a hard connector and the ash inlet is influenced by looseness and falling off of a belt can be avoided, and the safety guarantee of normal conveying of original ash is improved. Meanwhile, due to the fact that the sealing cover capable of sealing the ash inlet is arranged, the ash inlet is not always open, the original ash can be prevented from being leaked from another ash inlet during ash conveying, and pollution to the environment is avoided.
Description
Technical field
The utility model relates to fly ash technical field of processing equipment, more particularly, relates to the middle tube at a kind of grinding station.
Background technology
In the time of coal fired power generation, in the coal-fired smog producing, contain a large amount of fly ash, in order to reduce waste and the environmental pollution of resource, generally can reclaim to carry out recycle to fly ash.
Grinding station is the equipment that the untreated fly ash of collecting (follow-up be called former ash) is screened, ground, and through the processing at grinding station, former ash is ground into the one-level ash that meets national standard or the secondary ash so that more granule state exists.In concrete production process, former ash needs (mainly to be referred to powder tank automobile here by loose tank car, car body is tank shape, be mainly used in the transport vehicle of shipping bulk powder) be transported to the work-site at grinding station, then (beat ash pipe is the pipeline of former ash in output tank to the ash pipe of beating of the loose tank car of order, comprise flexible pipe and hard joint two parts) be communicated with the middle tube at grinding station, the transitional storehouse that former ash in loose tank car enters into grinding station by middle tube under the driving of high pressure draft is stored temporarily, with etc. the pending follow-up processing such as screening, grinding.
In the prior art, generally there are two middle tubes to be communicated with transitional storehouse, the top of middle tube vertically distribute (vertically section), bottom is provided with a bend loss near the position of ash inlet, so that the bearing of trend of middle tube is become to horizontal direction from vertical direction, make the axis along continuous straight runs of ash inlet, the part that along continuous straight runs distributes is the horizontal segment of middle tube.The hard fitting sleeve of beating ash pipe in defeated when ash be located at one of them in the outside of ash inlet of tube, and articulate with two shaft-like connecting elements that are arranged on ash inlet edge, on hard joint, be also connected with belt simultaneously, after hard joint is articulated on connecting element, also need belt to be bonded on vertical section, be connected with the tight of hard joint fully to realize ash inlet, avoid this junction to leak ash.But, in the time that Pneumatic ash conveying just carries out, the air pressure that bear hard joint and ash inlet junction is larger, high pressure gas fails to be convened for lack of a quorum hard joint is produced to a reaction thrust that makes hard joint depart from ash inlet, owing to pinioning vertical section of belt distant with hard joint and ash inlet junction, and belt can only be up enclosed within on vertical section by the bend loss of bottom, the belt being connected with hard joint is in the time bearing reaction thrust, it is easy to get loose and through bend loss landing, affect the compactness that is connected of hard joint and ash inlet tube, normal conveying on former ash has caused larger impact.
And, in the process of Pneumatic ash conveying, the air-flow constantly entering can make the pressure rises of transitional storehouse inside, because the ash inlet of two middle tubes at ordinary times keeps opening-wide state when the not defeated ash always, so the air-flow in the time of defeated ash in transitional storehouse can enter into another tube pressure release because of high pressure, former like this ash can enter with air-flow in this in tube from transitional storehouse, and then makes the unlimited ash inlet of former ash tube from this leak, and environment has been caused to pollution.
Therefore, how strengthening the safety control of defeated ash and avoid polluting, is current those skilled in the art's problem demanding prompt solution.
Utility model content
In view of this, the utility model provides the middle tube at a kind of grinding station, and it can strengthen the safety control of defeated ash, and has avoided leaking because of former ash the pollution causing.
In order to achieve the above object, the utility model provides following technical scheme:
The middle tube at grinding station, comprises and has body, the ash inlet of bend loss and be arranged on the connecting element on described ash inlet, and it also comprises:
Can be set in the capping on described ash inlet, on the sidewall of described capping, offer multiple draw-in grooves that can coordinate with described connecting element clamping, and described capping be connected with described ash inlet by the rotating steel bar being arranged on described ash inlet;
Vertically be arranged on described horizontal segment, and setting position is near the column of described ash inlet.
Preferably, in the middle tube at above-mentioned grinding station, described draw-in groove is the arc-shaped slot extending along camber line.
Preferably, in the middle tube at above-mentioned grinding station, described draw-in groove is along linearly extended straight line draw-in groove, and tilts to extend with respect to the axis of described capping with described straight line draw-in groove.
Preferably, in the middle tube at above-mentioned grinding station, described draw-in groove is L-type draw-in groove, and in described L-type draw-in groove, the bearing of trend of the linear portion at its opening place is parallel with the axis of described capping.
Preferably, in the middle tube at above-mentioned grinding station, described steel bar is L-type steel bar, and its one end is wound into tubular, and its other end is rotationally connected by the shutoff face of screw bolt and nut and described capping.
Preferably, in the middle tube at above-mentioned grinding station, be provided with the rotating shaft perpendicular to horizontal surface on described ash inlet, the tubular end of described steel bar is set in described rotating shaft to realize and being rotationally connected with described ash inlet.
Preferably, in the middle tube at above-mentioned grinding station, also comprise the handle being fixedly installed on described capping.
Preferably, in the middle tube at above-mentioned grinding station, also comprise the wearing layer that is arranged on described connecting element surface.
Preferably, in the middle tube at above-mentioned grinding station, the quantity of described middle tube is four, and is independently communicated with the transitional storehouse at described grinding station respectively.
In the middle tube at the grinding station that the utility model provides, it comprises body, be arranged on ash inlet on body, be arranged on the connecting element on ash inlet, and capping and column.Wherein, capping is connected with ash inlet by the rotating steel bar being arranged on ash inlet, thereby makes capping realize shutoff to ash inlet, can move in company with steel bar again, realizes the disengaging with ash inlet.In the time that ash inlet does not carry out defeated ash, make capping move to ash inlet place with steel bar, and capping is set on ash inlet, make connecting element enter into draw-in groove to coordinate clamping with draw-in groove simultaneously, thereby realize the tight shutoff of capping to ash inlet, avoid former ash to reveal from ash inlet; In the time that this ash inlet of needs carries out defeated ash, make draw-in groove and connecting element get loose, and drive capping to move with steel bar reversing sense, so that capping and ash inlet depart from, making to beat ash pipe can be connected on ash inlet smoothly.Simultaneously, on the horizontal segment of body, be provided with column, this column vertically arranges, and its position is near ash inlet, after hard joint is articulated on connecting element, can directly belt be bonded on column and improve to play ash inlet is connected compactness effect with hard joint, because column bottom is connected with horizontal segment, the generation landing so even belt gets loose, it can not depart from column yet, and column is near ash inlet setting, make the more close ash inlet in fixed position of belt and the junction of hard joint, thereby make ash inlet obtain further raising with the compactness that is connected of hard joint.The middle tube at the grinding station that the utility model provides, the setting of column, can avoid, because the belt landing that gets loose affects the compactness that is connected of hard joint and ash inlet, having strengthened the normal safety control of carrying of former ash.Meanwhile, by arrange can shutoff ash inlet capping, make ash inlet no longer all the time in opening-wide state, can avoid defeated ash time, former ash leaks from another ash inlet, thereby has avoided the pollution to environment.
Brief description of the drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The structural representation (capping is in closure state) of the middle tube at the grinding station that Fig. 1 provides for the utility model embodiment;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the structural representation (capping is in opening) of middle tube;
Fig. 4 is the cooperation schematic diagram of capping, steel bar and handle;
Fig. 5 is the birds-eye view of Fig. 4;
Fig. 6 is the birds-eye view with the capping of arc-shaped slot;
Fig. 7 is the birds-eye view with the capping of L-type draw-in groove.
In above Fig. 1-Fig. 7:
Body 1, horizontal segment 2, ash inlet 3, connecting element 4, capping 5, draw-in groove 6, steel bar 7, column 8, rotating shaft 9, handle 10.
Detailed description of the invention
The utility model provides the middle tube at a kind of grinding station, and it can strengthen the safety control of defeated ash, and has avoided leaking because of former ash the pollution causing.
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Fig. 1-Fig. 7, the middle tube at the grinding station that the utility model embodiment provides, comprises and has body 1, the ash inlet 3 of horizontal segment 2 and be arranged on the connecting element 4 on ash inlet 3, and it also comprises:
Can be set in the capping 5 on ash inlet 3, on the sidewall of capping 5, offer multiple draw-in grooves 6 that can coordinate with connecting element 4 clamping, and capping 5 be connected with ash inlet 3 by the rotating steel bar 7 being arranged on ash inlet 3;
Vertically be arranged on horizontal segment 2, and setting position is near the column 8 of ash inlet 3.
In the middle tube at the grinding station that the present embodiment provides, it comprises body 1, be arranged on ash inlet 3 on body 1, be arranged on the connecting element 4 on ash inlet 3, and capping 5 and wear-resisting steel tank 8.Wherein, capping 5 is connected with ash inlet 3 by the rotating steel bar 7 being arranged on ash inlet 3, thereby makes capping 5 realize shutoff to ash inlet 3, can, by moving with steel bar 7, realize the disengaging with ash inlet 3 again.In the time that ash inlet 3 does not carry out defeated ash, make capping 5 move with steel bar 7, capping 5 is set on ash inlet 3, and make connecting element 4 enter into draw-in groove 6 to coordinate clamping with draw-in groove 6, thereby realize the tight shutoff of capping 5 to ash inlet 3, avoid former ash to reveal from ash inlet 3; While needing this ash inlet 3 to carry out defeated ash, make draw-in groove 6 and connecting element 4 get loose, and drive capping 5 to move with steel bar 7 reversing senses, so that capping 5 departs from ash inlet 3, make to beat ash pipe and can be connected to smoothly on ash inlet 3.
Simultaneously, on the horizontal segment 2 of body 1, be provided with column 8, this column 8 vertically arranges, and its position is near ash inlet 3, after hard joint is articulated on connecting element 4, can directly belt (not shown in FIG.) be bonded on column 8 and improve to play ash inlet 3 is connected compactness effect with hard joint, because column 8 bottoms are connected with horizontal segment 2, the generation landing so even belt gets loose, it can not depart from column 8 yet, and column 8 arranges near ash inlet 3, make the junction with hard joint near ash inlet 3 more, fixed position of belt, thereby make ash inlet 3 obtain further raising with the compactness that is connected of hard joint.
The middle tube at the grinding station that the present embodiment provides, the setting of column 8, can avoid, because the belt landing that gets loose affects the compactness that is connected of hard joint and ash inlet 3, having strengthened the normal safety control of carrying of former ash.Meanwhile, by arrange can shutoff ash inlet 3 capping 5, make ash inlet 3 no longer in opening-wide state all the time, can avoid the leakage of former ash from ash inlet 3, thereby avoid environmental pollution.
In order further to optimize technique scheme, in the middle tube at the grinding station that the present embodiment provides, draw-in groove 6 is the arc-shaped slot extending along camber line.As shown in Figure 6, draw-in groove 6 effect is in the present embodiment that the connecting element 4 on itself and ash inlet 3 is in clamping connection, and to strengthen connection compactness, even if high pressure draft enters into tube, also can not cause at ash inlet 3 places the leakage of former ash, avoids polluting.Meanwhile, the clamping of connecting element 4 and draw-in groove 6 also can be avoided meeting accident and coming off between capping 5 and ash inlet 3, has improved plugging effect.
Or draw-in groove 6 can be along linearly extended straight line draw-in groove, and tilt to extend with respect to the axis of capping 5 with straight line draw-in groove.As shown in Figure 5, the set-up mode of this kind of draw-in groove 6 can be realized the object of clamping capping 5 and ash inlet 3 equally, and it is a kind of preferred embodiment.
In addition, the another kind of embodiment of draw-in groove 6 can also be set to L-type draw-in groove, and in L-type draw-in groove, the bearing of trend of the linear portion at its opening place is parallel with the axis of capping 5.As shown in Figure 7, because L-type draw-in groove has two linear portions, and two linear portions are mutually vertical, as long as make the bearing of trend of the linear portion with opening parallel with the axis of capping 5, the bearing of trend of another linear portion will be vertical with the axis of capping 5.In the time clamping with connecting element 4, along the axial socket capping 5 of ash inlet 3, make connecting element 4 enter in L-type draw-in groove from opening, and connecting element 4 is deep in the bearing of trend linear portion parallel with the axis of capping 5, until connecting element 4 moves to the square position of L-type draw-in groove, then stop moving axially of capping 5, and capping 5 is rotated around the axis of ash inlet 3, now 4 of connecting elements enter in the linear portion that bearing of trend is vertical with the axis of capping 5, until the clamping of capping 5 with ash inlet 3 so just realized in its bottom.
Concrete, steel bar 7 is L-type steel bar, and its one end is wound into tubular, and its other end is rotatably connected by the shutoff face of screw bolt and nut and capping 5, as shown in Figure 4 and Figure 5.On ash inlet 3, be provided with the rotating shaft 9 perpendicular to horizontal surface, the tubular end of steel bar 7 is set in this rotating shaft 9 to realize and being rotationally connected with ash inlet 3.Steel bar 7 is set, becomes the parts that connect capping 5 and ash inlet 3, it also plays the effect of rotational support simultaneously, capping 5 and ash inlet 3 near and away from, be all that the steel bar 7 by rotating around rotating shaft 9 is realized.
As Figure 4-Figure 7, in the middle tube at the grinding station that the present embodiment provides, also comprise the steel handle 10 being fixedly installed on capping 5.For the ease of movement and the rotation of capping 5, the present embodiment is preferably fixedly installed jug 10 on capping 5, operating personal is by controlling this handle 10, can move and rotate (this rotates to be the rotation taking bolt as axle) capping 5 and operate, wherein, move operation can realize capping 5 and ash inlet 3 close, contact, separate and can realize the clamping of connecting element 4 and draw-in groove 6 and get loose away from, rotation operation.
Further, in the middle tube at the grinding station that the present embodiment provides, also comprise the wearing layer (not shown in FIG.) that is arranged on connecting element 4 surfaces.Because ash inlet 3 and the frequent dismounting meeting of hard joint cause wearing and tearing to connecting element 4, when serious, even cause the fracture of connecting element 4, affecting ash inlet 3 is connected with the normal of hard joint, so the present embodiment is preferably also set up wearing layer in the performance of connecting element 4, to reduce wear, concrete, this wearing layer is preferably the stainless steel layer that is welded on shaft-like connecting element 4 surfaces.
In the present embodiment, middle tube is the galvanized pipe of diameter 12cm, and its quantity is four, and is independently communicated with the transitional storehouse at grinding station respectively.The present embodiment is be set to four of the middle tube in grinding station, and ensures that each root is all independently communicated with the transitional storehouse at grinding station, between different middle tubes, is not communicated with, and can make defeated grey efficiency greatly improve.
In this specification sheets, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is and the difference of other embodiment, between each embodiment identical similar part mutually referring to.
To the above-mentioned explanation of the disclosed embodiments, make professional and technical personnel in the field can realize or use the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiment, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (9)
1. the middle tube at grinding station, comprises and has body, the ash inlet of horizontal segment and be arranged on the connecting element on described ash inlet, it is characterized in that, also comprises:
Can be set in the capping on described ash inlet, on the sidewall of described capping, offer multiple draw-in grooves that can coordinate with described connecting element clamping, and described capping be connected with described ash inlet by the rotating steel bar being arranged on described ash inlet;
Vertically be arranged on described horizontal segment, and setting position is near the column of described ash inlet.
2. the middle tube at grinding according to claim 1 station, is characterized in that, described draw-in groove is the arc-shaped slot extending along camber line.
3. the middle tube at grinding according to claim 1 station, is characterized in that, described draw-in groove is along linearly extended straight line draw-in groove, and tilts to extend with respect to the axis of described capping with described straight line draw-in groove.
4. the middle tube at grinding according to claim 1 station, is characterized in that, described draw-in groove is L-type draw-in groove, and in described L-type draw-in groove, the bearing of trend of the linear portion at its opening place is parallel with the axis of described capping.
5. the middle tube at grinding according to claim 1 station, is characterized in that, described steel bar is L-type steel bar, and its one end is wound into tubular, and its other end is rotationally connected by the shutoff face of screw bolt and nut and described capping.
6. the middle tube at grinding according to claim 5 station, is characterized in that, is provided with the rotating shaft perpendicular to horizontal surface on described ash inlet, and the tubular end of described steel bar is set in described rotating shaft to realize and being rotationally connected with described ash inlet.
7. the middle tube at grinding according to claim 1 station, is characterized in that, also comprises the handle being fixedly installed on described capping.
8. the middle tube at grinding according to claim 1 station, is characterized in that, also comprises the wearing layer that is arranged on described connecting element surface.
9. according to the middle tube at the grinding station described in any one in claim 1-8, it is characterized in that, the quantity of described middle tube is four, and is independently communicated with the transitional storehouse at described grinding station respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420240750.1U CN203794227U (en) | 2014-05-12 | 2014-05-12 | Transfer pipe of grinding station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420240750.1U CN203794227U (en) | 2014-05-12 | 2014-05-12 | Transfer pipe of grinding station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203794227U true CN203794227U (en) | 2014-08-27 |
Family
ID=51376463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420240750.1U Active CN203794227U (en) | 2014-05-12 | 2014-05-12 | Transfer pipe of grinding station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203794227U (en) |
-
2014
- 2014-05-12 CN CN201420240750.1U patent/CN203794227U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206468993U (en) | A kind of corrosive pipeline detects obturator | |
| CN203359532U (en) | Multi-pipeline change-over machine of pipeline logistics conveying system | |
| CN203794227U (en) | Transfer pipe of grinding station | |
| CN203794228U (en) | Transfer pipe of grinding station | |
| CN202001754U (en) | Double-spherical-surface pipe joint | |
| CN207043671U (en) | A kind of pipeline suit is with extracting Special assisting tool | |
| CN203794229U (en) | Transfer pipe of grinding station | |
| CN207661303U (en) | A kind of shell of driving drum | |
| CN101709797A (en) | Turning-plate type automatic reversing check valve | |
| CN203833258U (en) | Transfer tube of grinding station | |
| CN204588158U (en) | discharger | |
| CN206522560U (en) | Bellows regulating device | |
| CN101936435A (en) | Rotary joint for connecting high pressure pipe of hydraulic pump with oil cylinder of hydraulic wrench | |
| CN204420200U (en) | Cylinder-rotating three-way diverter valve | |
| CN203585423U (en) | Connecting pipe for fan | |
| CN206009041U (en) | A kind of rotation water-blowing device | |
| CN209799448U (en) | utility tunnel structural remediation is with automatic shower nozzle | |
| CN207710248U (en) | A kind of zero torque tightening mechanism of cut-off valve nut | |
| CN207796384U (en) | Three-dimensional coal dust FlexbleJoint with guide ring and sealing device | |
| CN207514462U (en) | A kind of hard sealing screw thread four-way union | |
| CN2934148Y (en) | Cored screw type conveyor | |
| CN201954057U (en) | Turnable plate type automatic reversing check valve | |
| CN209671831U (en) | A kind of three-dimensional motion union | |
| CN202491155U (en) | Semi-automatic blue fitting machine for ship rudder system | |
| CN202065497U (en) | PE (polyethylene) ball valve for gas pipe network |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |