CN204297693U - A kind of device for transporting objects - Google Patents
A kind of device for transporting objects Download PDFInfo
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- CN204297693U CN204297693U CN201420751679.3U CN201420751679U CN204297693U CN 204297693 U CN204297693 U CN 204297693U CN 201420751679 U CN201420751679 U CN 201420751679U CN 204297693 U CN204297693 U CN 204297693U
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- valve
- conveyance conduit
- destination apparatus
- block clearing
- transporting objects
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Abstract
The utility model discloses a kind of device for transporting objects, comprise feeding device, destination apparatus and conveyance conduit, material feeds to described destination apparatus from described feeding device through described conveyance conduit, also comprises block clearing air valve and blocked valve; Described block clearing air valve is located on the described conveyance conduit between plugging position and described destination apparatus, and is communicated with source of the gas; During plugging, described blocked valve blocks the charging aperture of described destination apparatus, and described block clearing air valve is blown to described conveyance conduit; When described conveyance conduit between described plugging position to described destination apparatus has predetermined pressure, described blocked valve opens described charging aperture.By the operation to block clearing air valve and blocked valve, make plugging position be subject to back suction negative pressure in high malleation in upstream tube and downstream tube simultaneously, complete block clearing under pressure effect both ways, its block clearing effect is better, promptly can complete block clearing.
Description
Technical field
The utility model relates to materials-handling technology field, particularly a kind of material-transporting system.
Background technology
Industrial material adopts special conveying device to be delivered to destination apparatus, such as, agstone is delivered to boiler furnace.In course of conveying, should the parameter such as pressure in conservative control transfer pipeline and transporting velocity, thus ensure the stable conveying of Gaseous materials.In addition, the general grain shape of vaporous material of similar agstone is irregular, granularity is uneven (particle size from several microns to tens millimeters not etc.), and then bulk density is larger, or there is stronger water imbibition, viscosity is high, easily deposit in pipeline, therefore, also should avoid the generation of plugging phenomenon.
Please refer to Fig. 1, Fig. 1 is a kind of schematic diagram of existing Gaseous materials conveying device.
Existing a kind of device for transporting objects comprises feeding device 3 and the destination apparatus 5 of the formation such as feed bin, intermediate bin 1, pump storehouse 2, and connects the conveyance conduit 4 of feeding device 3 and destination apparatus 5.Material in feed bin feeds to intermediate bin 1, pump storehouse 2 successively, and feed to destination apparatus 5 by pipeline 4, in addition, also be provided with intake valve group 41 and block clearing valve 42, intake valve group 41 and source of the gas are connected, blow to conveyance conduit 4, material is transported in destination apparatus 5 and is utilized under the effect of intake valve group 41.
Block clearing valve 42 is arranged on branch pipe(tube) 43, branch pipe(tube) 43 is arranged on the conveyance conduit 4 between plugging position and feeding device 3, when there is plugging phenomenon, stop to destination apparatus feed, the pipeline place pressure of blocking is higher, now, open block clearing valve 42, the material of blocking will loosen to a certain extent, and pass back into feed bin by branch pipe(tube) 43, after a period of time A, close block clearing valve 42, open intake valve group 41 simultaneously, the material loosened is impacted, after a period of time B, close intake valve group 41 again, open block clearing valve 42, material loosens further, pass back into feed bin further, repetition like this can complete block clearing for several times.
But the block clearing effect of this block clearing mode is also not obvious, and repeatedly operate intake valve group 41 and block clearing valve 42, the block clearing time is longer, is unfavorable for the maintenance of parts; In addition, during block clearing, no matter be conveyance conduit 4 or branch pipe(tube) 43, all there is reverse air-flow, adverse current feed back storehouse thereupon incited somebody to action by material in conveyance conduit section near destination apparatus 5, when causing block clearing to complete, destination apparatus 5 will there will be " fracture " of short time, have a strong impact on the supply situation of material in destination apparatus 5.
Therefore, how improving the block clearing efficiency of device for transporting objects, shorten the block clearing time, is those skilled in the art's technical issues that need to address.
Utility model content
The purpose of this utility model is for providing a kind of device for transporting objects.This device for transporting objects has higher block clearing efficiency, can shorten the block clearing time.
For solving the problems of the technologies described above, the utility model provides a kind of device for transporting objects, comprises feeding device, destination apparatus and conveyance conduit, and material feeds to described destination apparatus from described feeding device through described conveyance conduit, also comprises block clearing air valve and blocked valve; Described block clearing air valve is located on the described conveyance conduit between plugging position and described destination apparatus, and is communicated with source of the gas; During plugging, described blocked valve blocks the charging aperture of described destination apparatus, and described block clearing air valve is blown to described conveyance conduit; When described conveyance conduit between described plugging position to described destination apparatus has predetermined pressure, described blocked valve opens described charging aperture.
The utility model is by block clearing air valve and blocked valve, and make plugging position be subject to back suction negative pressure in high malleation in upstream tube and downstream tube, complete block clearing under pressure effect both ways, its block clearing effect is better, promptly can complete block clearing simultaneously; Further, without the need to the parts of operating means repeatedly, reduce the loss to device as far as possible.
Preferably, described block clearing air valve is arranged near the charging aperture place of described destination apparatus.
Preferably, also comprise distributor, described conveyance conduit forms some dispensing branch roads by described distributor, and each described dispensing branch road is connected to the diverse location of described destination apparatus.
Preferably, each described dispensing branch road is provided with described blocked valve.
Preferably, described blocked valve is automatically controlled blocked valve or gas control blocked valve, and the described dispensing branch road in the downstream of described blocked valve is also provided with manual blocked valve.
Preferably, also comprise the backup line being connected to plugging position upstream, described backup line is communicated to described destination apparatus, and during described conveyance conduit plugging, described backup line is by mass transport extremely described destination apparatus.
Preferably, comprise the described feeding device of two covers, described conveyance conduit and described backup line are connected to feeding device described in two respectively, and described backup line is provided with pipeline enclosure transfer valve to the pipeline section of described conveyance conduit.
Preferably, described pipeline enclosure transfer valve to the conveyance conduit and described backup line of described destination apparatus is provided with the stop valve controlling feed break-make.
Preferably, described conveyance conduit is also provided with aeration valve, described aeration valve is connected to source of the gas, to blow to described conveyance conduit.
Accompanying drawing explanation
Fig. 1 is a kind of schematic diagram of existing Gaseous materials conveying device;
The structural representation of a kind of embodiment of device for transporting objects that Fig. 2 provides for the utility model.
In Fig. 1:
Intermediate bin 1, pump storehouse 2, feeding device 3, conveyance conduit 4, intake valve group 41, block clearing valve 42, branch pipe(tube) 43, destination apparatus 5.
In Fig. 2:
Feed bin 100, intermediate bin 200, inlet valve 201, pump storehouse 300, inlet valve 301, intermediate bin 200-2, inlet valve 201-2, pump storehouse 300-2, inlet valve 301-2, conveyance conduit 400, block clearing air valve 401, aeration valve 402, manual blocked valve 403, pneumatic blocked valve 404, pipeline enclosure transfer valve 405, stop valve 406, pressure tester 407, distributor 408, dispensing branch road 409, backup line 400-2, block clearing air valve 401-2, aeration valve 402-2, manual blocked valve 403-2, pneumatic blocked valve 404-2, stop valve 406-2, pressure tester 407-2, feed arrangement 500, destination apparatus 600, source of the gas 700.
Detailed description of the invention
In order to make those skilled in the art understand the technical solution of the utility model better, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Please refer to Fig. 2, the structural representation of a kind of embodiment of device for transporting objects that Fig. 2 provides for the utility model.
As shown in Figure 2, this device for transporting objects comprises feeding device, destination apparatus 600 and conveyance conduit 400, conveyance conduit 400 is connected between feeding device and destination apparatus 600, by the mass transport of feeding device to destination apparatus 600, feeding device refers to the composition comprising feed bin 100, intermediate bin 200, pump storehouse 300 and inlet valve, outlet valve, air valve etc.
This device for transporting objects also comprises block clearing air valve 401 and blocked valve, block clearing air valve 401 is arranged between plugging position and destination apparatus 600, and be communicated to source of the gas 700, blocked valve is arranged between destination apparatus 600 and block clearing air valve 401, when plugging, operation blocked valve blocks destination apparatus 600 charging, and the air valve of block clearing simultaneously 401 is blown in conveyance conduit 400; When pressure in conveying pipeline section 400 between plugging position to destination apparatus 600 reaches predetermined value, open blocked valve, make destination apparatus 600 continue charging.
Should be appreciated that through use experience, the approximate location of plugging position can be determined, and block clearing air valve 401 is arranged according to this approximate location.But, under different operating mode, also may occur that plugging position differs widely, now, need the position that block clearing air valve 401 is set according to the difference of plugging position.
Therefore, block clearing air valve 401 preferably arranges on the conveyance conduit 400 of the entrance point of destination apparatus 600, and like this, no matter how plugging position changes, and the position of block clearing air valve 401 all need not change, and reduces the workload of operating personnel.
During plugging, pressure in the conveyance conduit 400 of the upstream of plugging position is very high, and pressure in the conveyance conduit 400 in downstream is very low, now, due to the effect of blocked valve, plugging position forms confined space between destination apparatus 600, along with the air blowing of block clearing air valve 401, pressure in confined space raises gradually, can be judged by mode such as monitoring gassing time or overpressure etc., when the pressure of the upstream pipeline section of plugging position and the pressure of downstream pipeline section almost equal time, now think that the pressure in conveyance conduit 400 arrives above-mentioned scheduled pressure value, operation blocked valve opens the entrance of destination apparatus 600, simultaneously, close block clearing air valve 401.
Concrete operations are as follows:
First, block described conveyance conduit 400 by blocked valve to be connected with described destination apparatus 600, and pass into compressed air in the discharge section of described conveyance conduit 400, discharge section and refer to pipeline section between plugging position to destination apparatus 600, it is positioned at the downstream position of conveyance conduit 400;
Second, by arranging pressure tester 407 in discharge section, or monitoring inflationtime judges whether the pressure of described discharge section reaches the block clearing force value preset, be, connect described conveyance conduit 400 and described destination apparatus 600, and stop passing into compressed air, pressure now in destination apparatus 600 is lower than conveyance conduit 400, opening the moment of destination apparatus 600 entrance, negative pressure is formed by the end of conveyance conduit 400, the malleation acting in conjunction of this negative pressure and plugging position upstream, the material of plugging position is made to be pushed to destination apparatus 600, thus complete block clearing, no, proceed the first step.
Visible, the utility model, by block clearing air valve 401 and blocked valve, makes plugging position be subject to the high malleation in upstream tube and the high negative pressure in downstream tube simultaneously, completes block clearing under pressure effect both ways, and its block clearing effect is better, promptly can complete block clearing; Further, without the need to the parts of operating means repeatedly, reduce the loss to device as far as possible.
Further, this device also comprises the distributor 408 being arranged on conveyance conduit 400, and conveyance conduit 400 forms some dispensing branch roads 409 by this distributor 408, and each dispensing branch road 409 is connected to the diverse location of the entrance of destination apparatus 600.
So, the path of material target approach device 600 is set to multiple, is conducive to material and can be uniformly distributed in the whole space of destination apparatus 600 after target approach device 600.
In addition, the scheme provided due to the utility model adopts upstream positive high voltage and downstream back suction negative pressure in conjunction with the mode of block clearing, and the flow direction of material in conveyance conduit 400 is stablized, can not adverse current, and ensure that distributor 408 can not be subject to adverse current impact and block.
Further, because dispensing branch road 409 is more near destination apparatus 600, the charging of destination apparatus 600 during in order to be breaking at rapidly plugging, above-mentioned blocked valve can for being arranged on dispensing branch road 409.Certainly, also can be arranged on the conveyance conduit 400 of distributor 408 upstream.
Blocked valve can be automatically controlled blocked valve or gas control blocked valve, and the dispensing branch road 409 in blocked valve downstream can also be provided with manual blocked valve 403, manual blocked valve 403 can use as overhaul reserve valve, once the gas circuit of the circuit of automatically controlled blocked valve or gas control blocked valve is damaged, and during the charging of uncontrollable destination apparatus 600, can manually control by blocked valve 403, the processing safety of device increases.
Further, conveyance conduit 400 can also stretch out backup line 400-2 in the upstream of plugging position, one end of backup line 400-2 is communicated to conveyance conduit 400, the other end is communicated to destination apparatus 600, during conveyance conduit 400 plugging, backup line 400-2 can be opened, by conveyance conduit 400 by mass transport to destination apparatus 600.So, destination apparatus 600 can be kept to have material to feed all the time.
Closer, above-mentioned feeding device can be two covers, two feeding devices are communicated to destination apparatus 600 respectively by backup line 400-2 and conveyance conduit 400, namely backup line 400-2 also has the arm be communicated with feeding device, and backup line 400-2 is provided with pipeline enclosure transfer valve to the pipeline section of conveyance conduit 400.
That is, material can feed to destination apparatus 600 by the arbitrary cover in two cover feeding devices, during normal use, can only open a set of feeding device, but, when the feeding device of work breaks down, such as, inlet valve 201 or inlet valve 301 malfunctioning time, impact on another set of feeding device can be cut off by pipeline enclosure transfer valve 405, and start another set of feeding device simultaneously, ensure that destination apparatus 600 charging is normal; In addition, also pipeline enclosure transfer valve can be passed through, the switching of conveyance conduit 400 and backup line 400-2 when realizing plugging.
The stop valve controlling feed break-make can also be equipped with on pipeline enclosure transfer valve to the conveyance conduit 400 and backup line 400-2 of destination apparatus 600.This stop valve is used for the break-make controlling backup line 400-2 self or conveyance conduit 400 self easily.If do not arrange this stop valve, the plate of each pipeline of manual operation may be needed, very inconvenient.
On the basis of above-mentioned each scheme, can also arrange aeration valve 402 on conveyance conduit 400, aeration valve 402 is connected to source of the gas 700, and can blow in conveyance conduit 400.
Because conveyance conduit 400 is general longer, in material conveying process, there will be bulky grain deposit in conveyance conduit, blown in pipeline in real time by aeration valve 402, while avoiding the deposition of material bulky grain in conveyance conduit 400, again reduce the wearing and tearing of the conveyance conduit 400 between aeration valve 402 and stop valve 406.
It should be noted that, backup line 400-2 also can arrange distributor 408-2, block clearing air valve 401-2, blocked valve etc. according to conveyance conduit 400.
Above a kind of device for transporting objects provided by the utility model is described in detail.Apply specific case herein to set forth principle of the present utility model and embodiment, the explanation of above embodiment just understands method of the present utility model and core concept thereof for helping.Should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model principle, can also carry out some improvement and modification to the utility model, these improve and modify and also fall in the protection domain of the utility model claim.
Claims (9)
1. a device for transporting objects, comprise feeding device, destination apparatus (600) and conveyance conduit (400), material feeds to described destination apparatus (600) from described feeding device through described conveyance conduit (400), it is characterized in that
Also comprise block clearing air valve (401) and blocked valve; Described block clearing air valve (401) is located on the described conveyance conduit (400) between plugging position and described destination apparatus (600), and is communicated with source of the gas (700); During plugging, described blocked valve blocks the charging aperture of described destination apparatus (600), and described block clearing air valve (401) is blown to described conveyance conduit (400); When described conveyance conduit (400) between described plugging position to described destination apparatus (600) has predetermined pressure, described blocked valve opens described charging aperture.
2. device for transporting objects as claimed in claim 1, it is characterized in that, described block clearing air valve (401) is arranged near the charging aperture place of described destination apparatus (600).
3. device for transporting objects as claimed in claim 2, it is characterized in that, also comprise distributor (408), described conveyance conduit (400) forms some dispensing branch roads (409) by described distributor (408), and each described dispensing branch road (409) is connected to the diverse location of described destination apparatus (600).
4. device for transporting objects as claimed in claim 3, is characterized in that, each described dispensing branch road (409) is equipped with described blocked valve.
5. device for transporting objects as claimed in claim 4, it is characterized in that, described blocked valve is automatically controlled blocked valve or gas control blocked valve, and the described dispensing branch road (409) in the downstream of described blocked valve is also provided with manual blocked valve (403).
6. the device for transporting objects as described in any one of claim 1-5, it is characterized in that, also comprise the backup line (400-2) being connected to plugging position upstream, described backup line (400-2) is communicated to described destination apparatus (600), during described conveyance conduit (400) plugging, described backup line (400-2) is by mass transport extremely described destination apparatus (600).
7. device for transporting objects as claimed in claim 6, it is characterized in that, comprise the described feeding device of two covers, described conveyance conduit (400) and described backup line (400-2) are connected to feeding device described in two respectively, and described backup line (400-2) is provided with pipeline enclosure transfer valve to the pipeline section of described conveyance conduit (400).
8. device for transporting objects as claimed in claim 7, it is characterized in that, described pipeline enclosure transfer valve to the conveyance conduit (400) and described backup line (400-2) of described destination apparatus (600) is provided with the stop valve controlling feed break-make.
9. the device for transporting objects as described in any one of claim 1-5, it is characterized in that, described conveyance conduit (400) is also provided with aeration valve (402), described aeration valve (402) is connected to source of the gas (700), to blow to described conveyance conduit (400).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420751679.3U CN204297693U (en) | 2014-12-03 | 2014-12-03 | A kind of device for transporting objects |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420751679.3U CN204297693U (en) | 2014-12-03 | 2014-12-03 | A kind of device for transporting objects |
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| Publication Number | Publication Date |
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| CN204297693U true CN204297693U (en) | 2015-04-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420751679.3U Active CN204297693U (en) | 2014-12-03 | 2014-12-03 | A kind of device for transporting objects |
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| CN (1) | CN204297693U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111846968A (en) * | 2020-08-06 | 2020-10-30 | 福建龙净环保股份有限公司 | Dust conveying system of calcium carbide furnace and operation method of dust conveying system |
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2014
- 2014-12-03 CN CN201420751679.3U patent/CN204297693U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111846968A (en) * | 2020-08-06 | 2020-10-30 | 福建龙净环保股份有限公司 | Dust conveying system of calcium carbide furnace and operation method of dust conveying system |
| CN111846968B (en) * | 2020-08-06 | 2021-12-24 | 福建龙净环保股份有限公司 | Dust conveying system of calcium carbide furnace and operation method of dust conveying system |
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| GR01 | Patent grant |