CN215549832U - Concrete mixer with dustproof function - Google Patents
Concrete mixer with dustproof function Download PDFInfo
- Publication number
- CN215549832U CN215549832U CN202120833761.0U CN202120833761U CN215549832U CN 215549832 U CN215549832 U CN 215549832U CN 202120833761 U CN202120833761 U CN 202120833761U CN 215549832 U CN215549832 U CN 215549832U
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- China
- Prior art keywords
- filter bag
- dust
- connecting pipe
- concrete mixer
- tank
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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.)
- Expired - Fee Related
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- 239000000428 dust Substances 0.000 claims abstract description 45
- 238000010438 heat treatment Methods 0.000 claims abstract description 32
- 238000005507 spraying Methods 0.000 claims abstract description 20
- 238000009423 ventilation Methods 0.000 claims abstract description 18
- 239000002274 desiccant Substances 0.000 claims abstract description 15
- 238000002156 mixing Methods 0.000 claims abstract description 10
- 230000002093 peripheral effect Effects 0.000 claims abstract description 6
- 229910052751 metal Inorganic materials 0.000 claims description 24
- 239000002184 metal Substances 0.000 claims description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 22
- 239000007921 spray Substances 0.000 claims description 17
- 238000003756 stirring Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 abstract description 5
- 238000004140 cleaning Methods 0.000 abstract description 4
- 238000001914 filtration Methods 0.000 description 8
- 239000004576 sand Substances 0.000 description 4
- 239000004568 cement Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 238000001035 drying Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- 239000012615 aggregate Substances 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000009440 infrastructure construction Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000009958 sewing Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a concrete mixer with a dustproof function, which comprises a mixing tank, a dust removal fan, a buffer tank and a filter bag, wherein the mixing tank, the dust removal fan, the buffer tank and the filter bag are sequentially connected; the outer side wall of the buffer box is provided with ventilation openings and a spraying device, and the spraying device is arranged between the ventilation openings; one end of the vent is provided with a connecting pipe and one end of the support frame, the connecting pipe is positioned in the buffer box, and the support frame is positioned outside the buffer box; the opening end of the filter bag penetrates through the connecting pipe, the opening end of the filter bag is fixed with the connecting pipe through an elastic magic tape, and the elastic magic tape is connected with the opening end of the filter bag; the peripheral wall of the connecting pipe is provided with a hook, and the elastic magic tape is provided with a through hole; the support frame supports the filter bag body. The heating device and the drying agent are arranged in the buffer tank, so that the mixed gas containing moisture can be dried, and the filter bag is prevented from being damped; the spraying device is arranged, so that dust can be prevented from overflowing and scattering in the process of cleaning and replacing the filter bag; the filter bag can be firmly fixed and prevented from falling.
Description
Technical Field
The utility model belongs to the technical field of concrete mixers, and particularly relates to a concrete mixer with a dustproof function.
Background
Concrete for on-site construction is produced by mixing water, cement, aggregate and various admixture materials with a concrete mixer, and the aggregate for producing the concrete is generally coarse aggregate including sand and quarry stone and fine aggregate including sand and fine sand. In recent years, as the infrastructure construction of China is increased, various concrete mixing plants and concrete prefabricated part factories develop rapidly. However, the concrete raw materials such as sand, cement and the like cause great dust pollution, so that the environment is greatly influenced, and air pollution is serious. When present concrete mixing device stirs raw and other materials such as grit, cement entering mixer, a large amount of dusts can lose in the air, cause the pollution to the environment, produce harm to operating personnel's personal health simultaneously.
In the prior art, a dust removal fan is generally utilized to remove dust of the concrete mixer, a filter bag is arranged at an air outlet of the dust removal fan, and the filter bag can filter dust sucked by the dust removal fan, so that a dust removal effect is achieved.
The concrete mixer has the disadvantages that 1, the concrete mixer usually performs solid-liquid mixing, the mixed gas absorbed by the dust removal fan contains moisture besides dust, the moisture is little, and the filter bag is affected by moisture after the filter bag is filtered for a long time; 2. when the filter bag is replaced and cleaned, dust accumulated in the filter bag can also overflow and disperse in the air, so that the environment is influenced; 3. the filter bag is not stable and will fall off during the filtration process.
Disclosure of Invention
The utility model aims to provide a concrete mixer with a dustproof function aiming at the problems in the prior art.
In order to achieve the purpose, the utility model adopts the technical scheme that:
a concrete mixer with a dustproof function comprises a mixing tank, a dust removal fan, a buffer tank and a filter bag, wherein the buffer tank is internally provided with a heating device and a drying agent; the stirring tank, the dust removal fan and the buffer tank are sequentially connected through a ventilation pipe; the buffer tank lateral wall is equipped with vent and spray set, the quantity of vent is a plurality of, spray set's quantity is single. The spraying device is arranged among the plurality of ventilation openings; one end of a connecting pipe and one end of a supporting frame are fixedly arranged on the ventilation opening, the connecting pipe is positioned in the buffer box, and the supporting frame is positioned outside the buffer box; the opening end of the filter bag penetrates through the connecting pipe, the opening end of the filter bag is fixed with the connecting pipe through an elastic magic tape, and the elastic magic tape is connected with the opening end of the filter bag; the peripheral wall of the connecting pipe is provided with a hook, and the elastic magic tape is provided with a through hole matched with the hook; the support frame supports the filter bag body.
The drying device is provided with the buffer tank, the heating device and the drying agent are arranged in the buffer tank, and the heating device and the drying agent can dry mixed gas containing moisture to prevent the filter bag from being affected with damp; meanwhile, the dust filter bag is provided with the spraying device, after the filtering is finished, the dust filter bag filled with dust can be sprayed, so that the dust is connected into blocks, and the dust is prevented from overflowing and scattering in the process of cleaning and replacing the filter bag; in addition, the filter bag fixing device is provided with the magic tape and the hook, so that the filter bag can be firmly fixed, and the filter bag is prevented from falling; in addition, the number of the filter bags is multiple, so that the filtering speed and the dust containing capacity are increased.
The connecting pipe can for the fixed basis that provides of crossing the filter bag, the bracing piece can support cross the filter bag body.
Furthermore, the filter bag sequentially comprises an outer bag, a metal layer and an inner bag from outside to inside, wherein the metal layer comprises longitude metal strips and latitude metal strips, the longitude metal strips are wavy, and the latitude metal strips are fixedly connected with the longitude metal strips. The wavy setting of longitude metal strip can guarantee to have the clearance between outer bag and the inner bag, guarantees gaseous circulation.
Furthermore, the heating device is a plurality of heating plates arranged in a strip shape, and a waterproof layer is arranged on the surface of each heating plate; the heating plate is fixedly connected with the inner side wall of the buffer box; the hot plate with the vent is located same lateral wall, just the hot plate with the vent staggers the setting. The heating plate can heat the air passing through the buffer tank, so that the air becomes hot, and the evaporation effect on the surface of the filter bag is accelerated. The waterproof layer can prevent the heating plate from water inflow.
Furthermore, the spraying device comprises a nozzle and a water tank which are arranged in a cylindrical shape, a plurality of water spraying holes are formed in the peripheral wall of the nozzle, and one end of the nozzle is connected with the water tank through a water pipe; the lateral wall of the buffer box is provided with a supporting rod, and the spray head is connected with the supporting rod in a sliding manner. The spray head can spray moisture to the filter bag to be cleaned and replaced in the circumferential direction, so that the powdery dust in the filter bag is condensed into blocks.
Furthermore, the other end of the spray head is fixedly provided with one end of a connecting rod which is arranged in an L shape, the other end of the connecting rod penetrates through a hole, and the supporting rod penetrates through the hole and is arranged with the hole in a sliding mode. Through the connecting rod, the shower nozzle can with branch slides and sets up, sprays comprehensively to crossing the filter bag.
Furthermore, the dust removal fan comprises an air inlet and an air outlet, the air inlet is connected with the stirring tank through the ventilation pipe, and the air outlet is connected with the buffer tank through the ventilation pipe.
Furthermore, a water storage barrel is arranged below the filter bag, and the water storage barrel can receive the water sprayed by the spraying device, so that resources are saved.
Compared with the prior art, the utility model has the beneficial effects that: the drying device is provided with a buffer tank, a heating device and a drying agent are arranged in the buffer tank, and the heating device and the drying agent can dry mixed gas containing moisture to prevent the filter bag from being damped; the dust filter bag is provided with the spraying device, and after filtering is finished, the dust filter bag filled with dust can be sprayed, so that the dust is connected into blocks, and the dust is prevented from overflowing and scattering in the process of cleaning and replacing the filter bag; the filter bag fixing device is provided with the magic tape and the hook, so that the filter bag can be firmly fixed, and the filter bag is prevented from falling; (IV) the number of the filter bags is multiple, so that the filtering speed and the dust containing capacity are increased.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the connection structure of the connection tube, the support frame, the vent and the filter bag of the present invention;
FIG. 3 is a schematic cross-sectional view of the filter bag of the present invention;
in the figure: 1. a stirring tank; 2. a dust removal fan; 3. a buffer tank; 4. a filter bag; 5. an outer bag; 6. an inner bag; 7. a metal layer; 9. a desiccant; 10. elastic magic tape; 11. heating plates; 13. a connecting pipe; 14. a support frame; 16. a connecting rod; 17. a spray head; 18. an air inlet; 19. an air outlet; 20. hooking; 21. a strut; 22. and a vent pipe.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, 2 and 3, the present embodiment provides a concrete mixer with dust-proof function, which includes a mixing tank 1, a dust-removing blower 2, a buffer tank 3 with a heating device and a drying agent 9 inside, and a filter bag 4.
The dust removal fan 2 comprises an air inlet 18 and an air outlet 19, the air inlet 18 is connected with the stirring tank 1 through the ventilation pipe 22, and the air outlet 19 is connected with the buffer tank 3 through the ventilation pipe 22. The dust removal fan 2 can suck the mixed gas from the stirring tank 1 and then discharge the mixed gas into the buffer tank 3 from the air outlet 19.
The filter bag 4 sequentially comprises an outer bag 5, a metal layer 7 and an inner bag 6 from outside to inside, wherein the metal layer 7 comprises longitude metal strips and latitude metal strips, the longitude metal strips are wavy, and the latitude metal strips are fixedly connected with the longitude metal strips. The elastic magic tape 10 is adhered to the inner side wall of the inner bag 6 in a sewing mode. The design of outer bag 5 and inner bag 6 can carry out dual filtration to the mist, guarantees the clean degree of the gas that filters out. The longitude metal strips are arranged in a wavy manner, so that a gap can be ensured between the outer bag 5 and the inner bag 6, and the circulation of gas is ensured.
Further, the desiccant 9 is calcium chloride, the desiccant 9 is placed inside the buffer tank 3, and the desiccant 9 can absorb moisture carried in the gas flowing into the buffer tank 3. Further, the heating device is a plurality of strip-shaped heating plates 11, and a waterproof layer is arranged on the surface of each heating plate 11; the heating plate 11 is fixedly connected with the inner side wall of the buffer box 3; the heating plate 11 with the vent is located same lateral wall, just the heating plate 11 with the vent staggers the setting. The heating plate 11 can heat the air passing through the buffer tank 3, so that the air becomes hot and the evaporation effect on the surface of the filter bag 4 is accelerated. The waterproof layer can prevent the heating plate 11 from being supplied with water.
The outer side wall of the buffer tank 3 is provided with a plurality of ventilation openings and a single spraying device, and the spraying device is arranged among the ventilation openings. Further, the spraying device comprises a spray head 17 and a water tank which are arranged in a cylindrical shape, a plurality of water spraying holes are formed in the peripheral wall of the spray head 17, and one end of the spray head 17 is connected with the water tank through a water pipe; the lateral wall of the buffer tank 3 is provided with a support rod 21, and the spray head 17 is connected with the support rod 21. The spray heads 17 can spray moisture circumferentially to the filter bag 4 to be cleaned and replaced, so that the powdery dust inside the filter bag 4 is coagulated into lumps.
One end of a connecting pipe 13 and one end of a supporting frame 14 are fixedly arranged on the ventilation opening, the connecting pipe 13 is positioned inside the buffer box 3, and the supporting frame 14 is positioned outside the buffer box 3; the opening end of the filter bag penetrates through the connecting pipe 13, the opening end of the filter bag is fixed with the connecting pipe 13 through an elastic magic tape 10, and the elastic magic tape 10 is connected with the opening end of the filter bag; the peripheral wall of the connecting pipe 13 is provided with a hook 20, the elastic magic tape 10 is provided with a through hole matched with the hook 20, and the through hole is hooked with the hook 20. The support frame 14 supports the bag body of the filter bag 4.
The utility model is provided with a buffer tank 3, a heating device and a drying agent 9 are arranged in the buffer tank 3, the heating device and the drying agent 9 can dry mixed gas containing moisture, and the filter bag 4 is prevented from being damped; meanwhile, the dust filter bag is provided with the spraying device, after the filtering is finished, the dust filter bag 4 filled with dust can be sprayed, so that the dust is connected into blocks, and the dust is prevented from overflowing and scattering in the process of cleaning and replacing the dust filter bag 4; in addition, the filter bag fixing device is provided with the elastic magic tape 10 and the hook 20, so that the filter bag can be firmly fixed, and the filter bag 4 is prevented from falling; in addition, the number of the filter bags 4 is large, which increases the filtering speed and the dust holding capacity.
Connecting pipe 13 can be for filter bag 4's fixed basis that provides, the bracing piece can support filter bag 4 bag body.
Furthermore, the other end of the nozzle 17 is fixedly provided with one end of a connecting rod 16 arranged in an L shape, the other end of the connecting rod 16 is provided with a hole in a penetrating manner, and the supporting rod 21 penetrates through the hole and is arranged with the hole in a sliding manner. Through connecting rod 16, shower nozzle 17 can with branch 21 sets up that slides, right it sprays comprehensively to cross filter bag 4.
Furthermore, a water storage barrel is arranged below the filter bag 4, and the water storage barrel can receive the water sprayed by the spraying device, so that resources are saved.
The working process is as follows:
the open end of the filter bag is passed through the connecting pipe 13, and then the open end of the filter bag is turned over, and the free end of the connecting pipe 13 is positioned at the turning over position of the filter bag 4. Subsequently, the elastic hook and loop fasteners 10 sewn to the inner bag 6 are attached to fix the filter bag 4 to the connection pipe 13 preliminarily. And then the through hole of the elastic magic tape 10 is hooked and fixed with the hook 20.
After the filter bag 4 and the connecting pipe 13 are installed, the dust removing fan 2 and the heating plate 11 are opened, and the dust removing fan 2 can absorb the mixed gas in the stirring tank 1 from the air inlet 18 and discharge the mixed gas from the air outlet 19. The mixed gas then flows into the buffer tank 3, and the desiccant 9 in the buffer tank 3 can dry the mixed gas; in the baffle-box 3 heating device can the convection current advance the mist of baffle-box 3 heats for filter the evaporation rate on 4 surfaces of bag, prevent filter bag 4 and wet.
And after the filter bag 4 is collected, closing the dust removal fan 2 and the heating device, and opening the spraying device to spray the filter bag 4. The operator can push the connecting rod 16 by using a long rod-shaped object, so that the nozzle 17 can completely soak the filter bag 4.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A concrete mixer with a dustproof function comprises a mixing tank, and is characterized by also comprising a dust removal fan, a buffer tank and a filter bag, wherein the buffer tank is internally provided with a heating device and a drying agent; the stirring tank, the dust removal fan and the buffer tank are sequentially connected through a ventilation pipe; the outer side wall of the buffer box is provided with a plurality of ventilation openings and a spraying device, and the spraying device is arranged among the ventilation openings; one end of a connecting pipe and one end of a supporting frame are fixedly arranged on the ventilation opening, the connecting pipe is positioned in the buffer box, and the supporting frame is positioned outside the buffer box; the opening end of the filter bag penetrates through the connecting pipe, the opening end of the filter bag is fixed with the connecting pipe through an elastic magic tape, and the elastic magic tape is connected with the opening end of the filter bag; the peripheral wall of the connecting pipe is provided with a hook, and the elastic magic tape is provided with a through hole matched with the hook; the support frame supports the filter bag body.
2. The concrete mixer with the dustproof function according to claim 1, wherein the filter bag sequentially comprises an outer bag, a metal layer and an inner bag from outside to inside, the metal layer comprises a longitude metal strip and a latitude metal strip, the longitude metal strip is wavy, and the latitude metal strip is fixedly connected with the longitude metal strip.
3. The concrete mixer with dust-proof function according to claim 1, wherein the heating device is a plurality of heating plates arranged in a strip shape, and a waterproof layer is arranged on the surface of each heating plate; the heating plate is fixedly connected with the inner side wall of the buffer box; the hot plate with the vent is located same lateral wall, just the hot plate with the vent staggers the setting.
4. The concrete mixer with the dustproof function according to claim 1, wherein the spraying device comprises a nozzle and a water tank which are arranged in a cylindrical shape, the circumferential wall of the nozzle is provided with a plurality of water spraying holes, and one end of the nozzle is connected with the water tank through a water pipe; the lateral wall of the buffer box is provided with a supporting rod, and the spray head is connected with the supporting rod in a sliding manner.
5. The concrete mixer with dust-proof function as claimed in claim 4, wherein one end of a connecting rod is fixedly arranged at the other end of the nozzle in an L shape, a hole is arranged at the other end of the connecting rod, the supporting rod passes through the hole, and the supporting rod is arranged in a sliding manner with the hole.
6. The concrete mixer with dust-proof function of claim 1, wherein the dust-removing blower includes an air inlet and an air outlet, the air inlet is connected with the mixing tank through the ventilation pipe, and the air outlet is connected with the buffer tank through the ventilation pipe.
7. The concrete mixer with dust-proof function of claim 1, wherein a water storage barrel is arranged below the filter bag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120833761.0U CN215549832U (en) | 2021-04-22 | 2021-04-22 | Concrete mixer with dustproof function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120833761.0U CN215549832U (en) | 2021-04-22 | 2021-04-22 | Concrete mixer with dustproof function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215549832U true CN215549832U (en) | 2022-01-18 |
Family
ID=79856948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120833761.0U Expired - Fee Related CN215549832U (en) | 2021-04-22 | 2021-04-22 | Concrete mixer with dustproof function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215549832U (en) |
-
2021
- 2021-04-22 CN CN202120833761.0U patent/CN215549832U/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: 20220118 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |