CN211435572U - Aggregate midway storehouse dust collector - Google Patents
Aggregate midway storehouse dust collector Download PDFInfo
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- CN211435572U CN211435572U CN201921763844.6U CN201921763844U CN211435572U CN 211435572 U CN211435572 U CN 211435572U CN 201921763844 U CN201921763844 U CN 201921763844U CN 211435572 U CN211435572 U CN 211435572U
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- aggregate
- dust
- midway
- box body
- bin
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Abstract
The utility model provides a aggregate midway storehouse dust collector, include: a box body and a filter assembly; the lower part of the box body is open and is provided with a first connecting flange which can be connected with the upper part of the aggregate midway bin, the upper part of the right side of the box body is provided with an upper partition plate, the upper part of the upper partition plate is provided with a closed air chamber, and the closed air chamber is provided with a second connecting flange which can be connected with an air inlet of a fan; a feeding channel which can receive the unloading of the belt conveyor and is communicated with the aggregate midway bin is formed in the left side of the box body; the filtering component comprises a plurality of dust removing bags, the dust removing bags are arranged on the upper partition plate and suspended in the box body at the lower part of the upper partition plate, and the inner air passages of the dust removing bags are communicated with the closed air chamber. The utility model discloses discharge after filtering band conveyer aggregate midway storehouse upper portion raise dust, can effectively solve the great problem of band conveyer aggregate midway storehouse upper portion raise dust, be favorable to the environmental protection, make operating personnel's health can effectively be ensured.
Description
Technical Field
The utility model relates to the field of construction machinery, concretely relates to aggregate midway storehouse dust collector.
Background
The concrete mixing plant, also called concrete mixing plant, is mainly applied to concrete mechanical engineering construction such as concrete mixing and the like. Compared with aggregate metering of a concrete mixing plant, the aggregate metering of the concrete mixing plant has the advantages that four intermediate links are reduced, vertical blanking metering is realized, and the metering time is saved, so that the production efficiency is greatly improved. Under the condition of the same model, the production efficiency of the mixing plant is improved by one third compared with that of a mixing station, so that the mixing plant is increasingly widely used in the building industry.
The existing concrete mixing plant mostly adopts a belt conveyor to convey aggregates, the aggregates are conveyed at a conveying terminal of the belt conveyor in a midway bin and are collected, however, when the aggregates enter a storage bin along the belt conveyor, more dust is generated above the storage bin, and the hidden danger is brought to the health of operators due to the fact that the environment pollution is caused. Therefore, the problem of large dust emission above the aggregate midway bin of the belt conveyor is solved by designing a dust removal device for the aggregate midway bin.
SUMMERY OF THE UTILITY MODEL
Not enough and defect to current prior art exists, the utility model provides a aggregate is storehouse dust collector midway is used for solving the aggregate and midway the great problem of storehouse top raise dust.
The utility model provides a aggregate midway storehouse dust collector, include: a box body and a filter assembly;
the lower part of the box body is open and is provided with a first connecting flange which can be connected with the upper part of the aggregate midway bin, the upper part of the right side of the box body is provided with an upper partition plate, the upper part of the upper partition plate is provided with a closed air chamber, and the closed air chamber is provided with a second connecting flange which can be connected with an air inlet of a fan; a feeding channel which can receive the unloading of the belt conveyor and is communicated with the aggregate midway bin is formed in the left side of the box body;
the filter assembly comprises a plurality of dust removing bags, the dust removing bags are installed on the upper partition plate and suspended in the box body at the lower part of the upper partition plate, and the inner air passages of the dust removing bags are communicated with the closed air chamber.
Preferably, aggregate midway storehouse dust collector still includes the fan, the fan is installed on the box, the air intake of fan with second flange is connected.
Further, aggregate midway storehouse dust collector still includes pulse injection deashing subassembly, pulse injection deashing subassembly includes compressed gas jar, electromagnetic pulse valve, a plurality of nozzle and control the PLC controller that electromagnetic pulse valve opened and close, a plurality of nozzles respectively one-to-one sets up the upper portion opening part of dust removal bag, and the jetting mouth orientation in the dust removal bag.
Furthermore, the pulse blowing ash removal assembly further comprises a pressure sensor capable of detecting the wind pressure of the fan, and the pressure sensor is electrically connected with the PLC.
Preferably, a left baffle is arranged between the dust removing bags and the feeding channel, the upper portion and the front and rear sides of the left baffle are respectively connected with the inner wall of the box body, and the lower portion of the left baffle extends downwards to the lower portion of the dust removing bags.
Further, the distance from the lower part of the left partition plate to the upper part of the aggregate midway bin is 40-60 mm.
Preferably, a dust hood is further installed at an inlet of the feeding channel, the dust hood is installed outside the belt conveyor, and the right side of the dust hood is communicated with the feeding channel.
Further, the dust hood is detachably mounted on the box body.
Preferably, the right side of the box body at the lower part of the upper clapboard is provided with a pressure relief opening which can be connected with a stirring building host.
Preferably, the upper part of the box body is also provided with an access door.
As mentioned above, the utility model discloses aggregate storehouse dust collector midway has following technological effect: under the normal working state of the belt conveyor, the discharged material of the belt conveyor falls into the feeding channel and slides to the bottom of the aggregate midway bin, the raised dust flies along with the airflow and is filtered by the dust removal bag, the dust is blocked to the outside of the dust removal bag, the filtered clean air enters the inside of the dust removal bag and upwards enters the closed air chamber, and finally the filtered clean air is sucked out by a fan (which can be arranged in the dust removal bag or independently arranged) and is discharged into the atmosphere. The utility model discloses discharge after filtering band conveyer aggregate midway storehouse upper portion raise dust, can effectively solve the great problem of band conveyer aggregate midway storehouse upper portion raise dust, be favorable to the environmental protection, make operating personnel's health can effectively be ensured. And the utility model discloses a negative pressure inspiratory principle, and the inlet scoop of whole dust removal main gas circuit is feedstock channel's entry, can prevent effectively that band conveyer from unloading the dust loss of in-process.
A plurality of dust pockets with be provided with left baffle between the feedstock channel, the upper portion of left side baffle with around both sides respectively with the inner wall of box is connected, the lower part downwardly extending of left side baffle is in the dust pocket below. The utility model discloses in set up left baffle first can change the air current advancing direction and make the large granule dive downwards earlier then sink into the aggregate because of inertia and reduce the filtration load of dirt pocket midway, thereby the second can prevent to unload and assault the dirt pocket and cause the dirt pocket to damage, the third can make outdoor wet cold air current liquefy on left baffle, prevents that outside air directly leads to the dirt pocket to wet with the contact of dirt pocket and sticks with paste the bag.
The utility model discloses a suction hood is still installed to feedstock channel's entrance, the suction hood cover dress is in band conveyer's outside, and the right side with feedstock channel is linked together. The dust hood can make the air current concentrate more, can increase the speed of air current, improves the portability of air current.
Drawings
The features and advantages of the invention will be more clearly understood by reference to the accompanying drawings, which are schematic and should not be understood as imposing any limitation on the invention, in which:
FIG. 1 is a schematic structural view of an embodiment of the aggregate midway bin dust removing device of the utility model;
FIG. 2 is a sectional view taken along line B-B in FIG. 1;
FIG. 3 is a sectional view taken along line A-A in FIG. 1;
FIG. 4 is a view taken along line C of FIG. 2;
figure 5 is the commodity circulation and the air current of the aggregate midway storehouse dust collector embodiment of the utility model are towards the picture.
Reference numerals
1 aggregate midway storehouse dust collector
110 case
111 dust hood
112 closed air chamber
113 upper partition board
114 left baffle
115 feed channel
116 pressure relief vent
117 second connecting flange
118 first connecting flange
119 access door
120 dust removal bag
130 blower
140 pulse blowing ash cleaning component
141 compressed gas tank
142 electromagnetic pulse valve
143 nozzle
2 Belt conveyer
3 aggregate midway bin
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention.
In the following embodiments of the present invention, words indicating orientation, such as "upper", "lower", "left", "right", "horizontal", "vertical", etc., are referred to only for better understanding of the present invention by those skilled in the art, and should not be construed as limiting the present invention.
As shown in fig. 1 to 5, the utility model provides a bone material midway storehouse dust collector 1, include: a housing 110 and a filter assembly;
the lower part of the box body 110 is open and is provided with a first connecting flange 118 which can be connected with the upper part of the aggregate midway bin 3, the upper part of the right side of the box body 110 is provided with an upper partition plate 113, the upper part of the upper partition plate 113 is provided with a closed air chamber 112, and the closed air chamber 112 is provided with a second connecting flange 117 which can be connected with an air inlet of a fan 130; a feeding channel 115 which can receive the discharging of the belt conveyor 2 and is communicated with the aggregate midway bin 3 is arranged at the left side of the box body 110;
the filtering assembly comprises a plurality of dust removing bags 120, the upper parts of the dust removing bags 120 are arranged on the upper partition 113 and suspended in the box body 110 at the lower part of the upper partition 113, and the internal air passages of the dust removing bags are communicated with the closed air chamber 112.
Under the normal working state of the belt conveyor 2, the discharged material of the belt conveyor 2 falls into the feeding channel 115 and slides to the bottom of the aggregate midway bin 3, the raised dust flies along with the air flow and is filtered by the dust removal bag 120, the dust is blocked to the outside of the dust removal bag 120, the filtered clean air enters the inside of the dust removal bag 120 and upwards enters the closed air chamber 112, and finally the filtered clean air is sucked out by the fan 130 (which can be self-contained or separately externally matched) and is discharged into the atmosphere. The utility model discloses discharge after filtering 3 upper portion raise dusts in storehouse midway with 2 aggregates of band conveyer, can effectively solve the 2 aggregates of band conveyer 3 great problems in upper portion raise dusts in storehouse midway, be favorable to the environmental protection, make operating personnel's health can effectively be ensured. And the utility model discloses a negative pressure inspiratory principle, and the inlet scoop of whole dust removal main gas circuit is feedstock channel 115's entry, can prevent effectively that band conveyer 2 from unloading the dust loss of in-process.
The utility model discloses aggregate storehouse dust collector 1 midway also can work through additionally joining in marriage fan 130, but preferably, in this embodiment aggregate storehouse dust collector 1 midway still includes fan 130, fan 130 installs on box 110, the air intake of fan 130 with second flange 117 is connected.
Aggregate bin dust collector 1 midway also can not set up pulse injection deashing subassembly 140, and adopts artifical periodic deashing, nevertheless in the automatic this embodiment of considering the operation aggregate bin dust collector 1 midway still includes pulse injection deashing subassembly 140, pulse injection deashing subassembly 140 includes compressed gas jar 141, electromagnetic pulse valve 142, a plurality of nozzle 143 and control the PLC controller that electromagnetic pulse valve 142 opened and close, a plurality of nozzle 143 respectively the one-to-one sets up the upper portion opening part of dust removal bag 120, and the jet orientation in the dust removal bag 120. It should be noted that in this embodiment, the dust removal bag 120 (including the supporting framework) and the pulse-blowing ash removal assembly 140 are common accessories on the pulse dust remover, and can be obtained by outsourcing by general commercial means, and the structure and connection mode thereof are not described herein again.
In order to achieve automatic ash removal, in this embodiment, the pulse-blowing ash removal assembly 140 further includes a pressure sensor (not shown in the figure) capable of detecting the wind pressure of the fan 130, and the pressure sensor is electrically connected to the PLC controller. When the PLC detects that the pressure of the pressure sensor reaches a set value, the pulse blowing ash removal component 140 is started to perform back blowing ash removal.
The utility model discloses in can not set up left baffle 114, also can reach certain dust removal effect, but preferably, this embodiment a plurality of dust removal bags 120 with be provided with left baffle 114 between feedstock channel 115, the upper portion and the front and back both sides of left side baffle 114 respectively with the inner wall of box 110 is connected, the lower part downwardly extending of left side baffle 114 extremely dust removal bag 120 below. The utility model discloses in set up left baffle 114 first can change the air current advancing direction and make the large granule sink into the aggregate in midway storehouse 3 because of inertia after diving downwards and reduce the filtration load of dirt pocket 120, thereby the second can be unloading and form the protective screen between the dirt pocket 120, prevent to unload and strike dirt pocket 120 and cause the dirt pocket 120 to damage, the third can make outdoor wet cold air current liquefy on left baffle 114, prevent that outside air direct and dirt pocket 120 contact from leading to the dirt pocket 120 to be wet and stick with paste the bag.
In principle, the lower part of the left baffle plate 114 in the present embodiment is only required to be lower than the lower part of the dust removing bag 120, but preferably, the distance m from the lower part of the left baffle plate 114 to the upper part of the aggregate midway bin 3 in the present embodiment is 40-60 mm. The distance can change the gas circuit and prevent the dust in the aggregate reducing midway bin 3 from being brought out by the airflow for the second time as little as possible.
Considering the negative pressure, as long as set for sufficient pressure the utility model discloses in not setting up suction hood 111 and also can unloading the dust suction, but preferably, this embodiment suction hood 111 is still installed to feedstock channel 115's entrance, suction hood 111 covers the dress and is in the outside of band conveyer 2, and the right side with feedstock channel 115 is linked together. The dust hood 111 can make the air current more concentrated, can increase the speed of air current, improves the portability of air current.
In order to facilitate transportation and maintenance, the dust hood 111 is detachably mounted on the box 110 in this embodiment.
Consider that it is higher (factors such as gaseous thermal expansion lead to) at stirring building owner's machine atmospheric pressure, when the aggregate was midway storehouse 3 lower part valves and is opened, gas in the stirring building owner can upwards gush, so in the embodiment of the utility model the box 110 right side of going up the 113 lower parts of baffle is provided with the pressure release mouth 116 that can be connected with the stirring building owner, and pressure release mouth 116 is linked together with the stirring building owner inner chamber to combine the suction effect of upper portion fan 130, when coming to carry out the pressure release to the stirring building owner, the air current of unloading is purified and is discharged after dust bag 120 filters under fan 130 effect.
In order to facilitate the maintenance, an access door 119 is further arranged at the upper part of the box body 110 in the embodiment, and the access door 119 is in a closed state when the dust removing device is in normal use.
To sum up, the utility model discloses aggregate storehouse dust collector midway can effectively solve band conveyer aggregate and midway the great problem of storehouse upper portion raise dust, is favorable to the environmental protection, makes operating personnel's health can effectively be ensured. Therefore, the utility model discloses thereby effectively overcome some practical problems among the prior art and had very high use value and use meaning.
The above-described embodiments are merely illustrative of the principles of the present invention and its efficacy, rather than limiting the same, and various modifications and variations can be made by those skilled in the art without departing from the spirit and scope of the invention, such modifications and variations all falling within the scope of the appended claims.
Claims (10)
1. The utility model provides a storehouse dust collector midway of aggregate which characterized in that includes:
the lower part of the box body is open and is provided with a first connecting flange which can be connected with the upper part of the aggregate midway bin, the upper part of the right side of the box body is provided with an upper partition plate, the upper part of the upper partition plate is provided with a closed air chamber, and the closed air chamber is provided with a second connecting flange which can be connected with an air inlet of a fan; a feeding channel which can receive the unloading of the belt conveyor and is communicated with the aggregate midway bin is formed in the left side of the box body;
the filter assembly comprises a plurality of dust removing bags, the dust removing bags are installed on the upper partition plate and suspended in the box body at the lower part of the upper partition plate, and the inner air passages of the dust removing bags are communicated with the closed air chamber.
2. The aggregate midway bin dust collector of claim 1, further comprising a fan, wherein the fan is mounted on the box body, and an air inlet of the fan is connected with the second connecting flange.
3. The aggregate midway bin dust collector of claim 2, characterized in that: aggregate midway storehouse dust collector still includes pulse injection deashing subassembly, pulse injection deashing subassembly includes compressed gas jar, electromagnetic pulse valve, a plurality of nozzle and control the PLC controller that the electromagnetic pulse valve was opened and close, a plurality of nozzles respectively the one-to-one sets up the upper portion opening part of dust removal bag, and the jetting mouth orientation in the dust removal bag.
4. The aggregate midway bin dust collector of claim 3, characterized in that: the pulse blowing ash removal assembly further comprises a pressure sensor capable of detecting the wind pressure of the fan, and the pressure sensor is electrically connected with the PLC.
5. The aggregate midway bin dust collector of claim 1, wherein a left partition plate is arranged between the dust removal bags and the feeding channel, the upper part and the front and rear sides of the left partition plate are respectively connected with the inner wall of the box body, and the lower part of the left partition plate extends downwards to the position below the dust removal bags.
6. The aggregate midway bin dust collector of claim 5, wherein the distance from the lower part of the left partition plate to the upper part of the aggregate midway bin is 40-60 mm.
7. The aggregate midway bin dust collector of claim 1, wherein a dust hood is further installed at the inlet of the feeding channel, the dust hood is installed outside the belt conveyor, and the right side of the dust hood is communicated with the feeding channel.
8. The aggregate midway bin dust collector of claim 7, wherein the dust hood is detachably mounted on the box body.
9. The aggregate midway bin dust collector of claim 1, wherein the right side of the box body at the lower part of the upper clapboard is provided with a pressure relief opening which can be connected with a stirring building main machine.
10. The aggregate midway bin dust collector of claim 1, wherein an access door is further arranged at the upper part of the box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921763844.6U CN211435572U (en) | 2019-10-17 | 2019-10-17 | Aggregate midway storehouse dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921763844.6U CN211435572U (en) | 2019-10-17 | 2019-10-17 | Aggregate midway storehouse dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211435572U true CN211435572U (en) | 2020-09-08 |
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ID=72307883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921763844.6U Active CN211435572U (en) | 2019-10-17 | 2019-10-17 | Aggregate midway storehouse dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211435572U (en) |
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2019
- 2019-10-17 CN CN201921763844.6U patent/CN211435572U/en active Active
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