CN212974559U - Automatic water smoke dust collector - Google Patents
Automatic water smoke dust collector Download PDFInfo
- Publication number
- CN212974559U CN212974559U CN202021313592.XU CN202021313592U CN212974559U CN 212974559 U CN212974559 U CN 212974559U CN 202021313592 U CN202021313592 U CN 202021313592U CN 212974559 U CN212974559 U CN 212974559U
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- CN
- China
- Prior art keywords
- pipe
- wall
- flow pipe
- water
- butterfly valve
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 90
- 239000000428 dust Substances 0.000 title claims abstract description 26
- 239000000779 smoke Substances 0.000 title claims abstract description 6
- 239000007921 spray Substances 0.000 claims abstract description 27
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 10
- 239000010959 steel Substances 0.000 claims abstract description 10
- 239000003595 mist Substances 0.000 claims description 7
- 229920001903 high density polyethylene Polymers 0.000 claims description 6
- 239000004700 high-density polyethylene Substances 0.000 claims description 6
- 230000005484 gravity Effects 0.000 claims description 3
- 238000013022 venting Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000001125 extrusion Methods 0.000 abstract 2
- 239000004568 cement Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 2
- 241000521257 Hydrops Species 0.000 description 1
- 206010030113 Oedema Diseases 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
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Abstract
The utility model relates to a cleaner production technical field discloses an automatic water smoke dust collector, it includes the water pump and sets firmly in the flow pipe on ground, the play water end of water pump is connected with the end of intaking of flow pipe, electric butterfly valve is installed to the play water end of flow pipe, the riser is installed to electric butterfly valve's play water end, the spray pipe is installed to the play water end of riser, install the atomising head on the spray pipe, the spray pipe sets firmly the top at the dust region, still install the time relay that controls it and open and stop on the electric butterfly valve, the flow pipe is the steel pipe, the roll extrusion has the outer annular groove of a plurality of equipartitions on the outer wall of flow pipe, the roll extrusion has the inner ring groove of a plurality of equipartitions on the inner wall of flow pipe, outer annular groove and inner ring groove distribute along the axial lead of flow pipe. The utility model has the advantages that: and a time relay is set according to the big data of the time point of dust generation in the production process, so that the spray head is controlled to automatically perform spray dust removal.
Description
Technical Field
The utility model relates to a cleaner production technical field, especially an automatic water smoke dust collector.
Background
The concrete mixing plant mainly comprises 5 major systems such as a mixing host material weighing system, a material conveying system, a material storage system, a control system and the like, and other accessory facilities. As the building aggregate metering is compared with the station aggregate metering, four intermediate links are reduced, and the metering time is saved because of vertical blanking metering, the production efficiency is greatly improved.
When producing concrete, the cement that the concrete needs flows to the agitated vessel inner chamber through unloading pipe from the cement jar internal flow, then cement and other materials mixing stirring form the concrete.
However, cement can generate a large amount of cement dust from the cement tank through the discharging pipe just like the inner cavity of the stirring equipment, and the dust can diffuse in the stirring station, thereby seriously affecting the working environment of workers.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automatic water smoke dust collector to solve the big problem of raise dust in the current cement manufacture.
The purpose of the utility model is realized through the following technical scheme: an automatic water mist dust removal device comprises a water pump and a water supply pipe fixedly arranged on the ground, wherein the water outlet end of the water pump is connected with the water inlet end of the water supply pipe, an electric butterfly valve is installed at the water outlet end of the water supply pipe, a lifting pipe is installed at the water outlet end of the electric butterfly valve, an atomizing pipe is installed at the water outlet end of the lifting pipe, an atomizing head is installed on the atomizing pipe, the atomizing pipe is fixedly arranged above a dust area, a time relay for controlling the start and stop of the electric butterfly valve is further installed on the electric butterfly valve, the water supply pipe is a steel pipe, a plurality of uniformly distributed outer annular grooves are rolled on the outer wall of the water supply pipe, a plurality of uniformly distributed inner annular grooves are rolled on the inner wall of the water supply pipe, the outer annular grooves and the inner annular grooves are alternately distributed along the axial lead of the water supply.
Preferably, still include the buffer tube, the water outlet end of flow pipe inserts in the buffer tube, the outer wall of flow pipe with form the surge chamber between the inner wall of buffer tube, the surge chamber is close to the one end that the flow pipe intake end was sealed, the water outlet end of flow pipe is provided with the laval spray tube, the external diameter of the expansion pipe main aspects of laval spray tube is less than the internal diameter of buffer tube, be provided with the cone in the expansion pipe of laval spray tube, the fixed bracing piece that is provided with on the outer wall of cone, the other end of bracing piece is fixed on the inner wall of the expansion pipe of laval spray tube, the outer wall of cone with form the high-speed chamber between the expansion pipe inner wall of buffer tube, electric butterfly valve installs the open end of buffer tube.
Preferably, the closed end of the buffer tube is fitted with a one-way valve for venting the buffer chamber.
Preferably, the large end of the cone is flush with the large end of the expansion pipe of the laval nozzle.
Preferably, the volume of the high velocity chamber is equal to the internal cavity volume of the narrow throat section of the laval nozzle.
Preferably, the support rods are a plurality of and evenly distributed on the outer wall of the cone around the gravity center of the cone.
The utility model has the advantages of it is following:
1. and a time relay is set according to the big data of the time point of dust generation in the production process, so that the spray head is controlled to automatically perform spray dust removal.
2. The steel pipe ensures the bearing capacity of the water supply pipe, and the high-density polyethylene prevents the corrosion of the inner wall and the outer wall of the steel pipe, so that the service life of the water supply pipe is prolonged.
3. The inner wall and the outer wall of the steel pipe are both rolled with annular grooves, and the annular grooves on the inner wall and the outer wall are alternately distributed, so that the high-density polyethylene is more firmly coated on the steel pipe.
4. The rivers that send in the water pipe accelerate through the narrow throat section of Laval spray tube, then the indoor high-speed motion that keeps of intaking, the expansion pipe that erupts Laval spray tube at a high speed at last and the inner wall formation cascade of directive buffer tube, high-speed cascade takes away the air and the hydrops in the buffer chamber and forms the negative pressure, when the valve is closed suddenly, the pressure increase of valve and Laval spray tube water outlet end, the water that sprays in the Laval spray tube backward flow gets into the buffer tube under the attraction of negative pressure, thereby reduce the impact to the valve, the water hammer effect has been reduced.
5. The setting of check valve has avoided the interior negative pressure of buffer chamber too big, leads to the buffer tube to be located the too big difference of one section inside and outside atmospheric pressure value of buffer chamber, flattens the result of use of buffer chamber with the buffer chamber.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of a water supply pipe;
FIG. 3 is a schematic view of a buffer tube mounting configuration;
FIG. 4 is a schematic view of the mounting structure of the cone;
in the figure, 1-water supply pipe, 2-buffer pipe, 3-buffer chamber, 4-Laval nozzle, 5-cone, 6-support rod, 7-high speed chamber, 8-butterfly valve, 9-one-way valve, 10-water pump, 11-lift pipe, 12-spray pipe, 13-spray head, 14-time relay, 15-outer annular groove, 16-inner annular groove, and 17-high density polyethylene.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the present invention, the embodiments and the features of the embodiments may be combined with each other without conflict.
As shown in fig. 1-4, an automatic water mist dust removing device comprises a water pump and a water supply pipe fixedly arranged on the ground, wherein the water outlet end of the water pump is connected with the water inlet end of the water supply pipe, the water outlet end of the water supply pipe is provided with an electric butterfly valve, the water outlet end of the electric butterfly valve is provided with a lifting pipe, the water outlet end of the lifting pipe is provided with an atomizing pipe, the atomizing pipe is provided with an atomizing head, the atomizing pipe is fixedly arranged above a dust area, the electric butterfly valve is also provided with a time relay for controlling the start and stop of the electric butterfly valve, the time relay is arranged according to the big data of the time point of dust generation in the production process, so as to control the atomizing head to automatically perform atomizing dust removal, the water supply pipe is a steel pipe, the outer wall of the water supply pipe is rolled with a plurality of uniformly distributed outer annular grooves, the inner wall of the water supply pipe is rolled with a plurality of uniformly distributed inner, the water supply pipe is wrapped in the high-density polyethylene, the pressure bearing capacity of the water supply pipe is guaranteed through the steel pipe, meanwhile, the high-density polyethylene prevents the inner wall and the outer wall of the steel pipe from being corroded, and the service life of the water supply pipe is prolonged.
In this embodiment, as shown in fig. 1-4, the buffer tube 2 is further included, the water outlet end of the water supply pipe 1 is inserted into the buffer tube 2, a buffer chamber 3 is formed between the outer wall of the water supply pipe 1 and the inner wall of the buffer tube 2, one end of the buffer chamber 3 close to the water inlet end of the water supply pipe 1 is sealed, the water outlet end of the water supply pipe 1 is provided with a laval nozzle 4, the outer diameter of the large end of the expansion pipe of the laval nozzle 4 is smaller than the inner diameter of the buffer tube 2, a cone 5 is arranged in the expansion pipe of the laval nozzle 4, a support rod 6 is fixedly arranged on the outer wall of the cone 5, the other end of the support rod 6 is fixed on the inner wall of the expansion pipe of the laval nozzle 4, a high-speed chamber 7 is formed between the outer wall of the cone 5 and the inner wall of the expansion pipe of the laval nozzle 4, a butterfly valve 8 is installed at the, high-speed rivers get into high-speed room 7 and keep, and high-speed spout forms the cascade to the inner wall of buffer tube 2, high-speed cascade takes away the air in buffer chamber 3, make buffer chamber 3 form the negative pressure, after butterfly valve 8 closes suddenly, rivers between butterfly valve 8 and the Laval spray tube 4 are under buffer chamber 3's negative pressure effect, reverse inflow buffer chamber 3, thereby reduced because of butterfly valve 8 closes the impact force of rivers to butterfly valve 8 suddenly, and when butterfly valve 8 opens once more, high-speed cascade spouts the inner wall to buffer tube 2 once more, the air water mixture in the buffer chamber 3 is under high-speed cascade's drive, discharge buffer chamber 3 rapidly.
In this embodiment, as shown in fig. 1 to 4, the one-way valve 9 for ventilating the buffer chamber 3 is installed at the closed end of the buffer tube 2, and the one-way valve 9 prevents the buffer chamber 3 from being affected by an excessive difference between the inside and outside atmospheric pressures of a section of the buffer tube 2 located in the buffer chamber 3 due to an excessive negative pressure inside the buffer chamber 3, and the buffer chamber 3 is squashed.
In this embodiment, as shown in fig. 1 to 4, the large end of the cone 5 is flush with the large end of the expansion pipe of the laval nozzle 4, so as to avoid the problem that the flow velocity is reduced after the water curtain reaches the inner wall of the buffer pipe 2 due to the excessively long spraying distance, and the suction effect on the gas-water mixture in the buffer chamber 3 is poor.
In this embodiment, as shown in fig. 1-4, the volume of the high-velocity chamber 7 is equal to the volume of the inner cavity of the narrow throat section of the laval nozzle 4, so that the velocity of water in the high-velocity chamber 7 is consistent with the narrow throat section.
In the present embodiment, as shown in fig. 1-4, the outer diameter of the expansion tube of the laval nozzle 4 is equal to 4/5 of the inner diameter of the buffer tube 2, and the gap between the expansion tube and the buffer tube 2 is too large or too small, which affects the water yield of the air-water mixture in the buffer chamber 3, resulting in poor water yield.
In this embodiment, as shown in fig. 1 to 4, the distance between the valve flap of the butterfly valve 8 and the large end of the expansion pipe of the laval nozzle 4 is 3/4 times to 1.2 times the inner diameter of the buffer pipe 2, the damage speed of the large butterfly valve 8 to the impact force of the valve by the over-small high-speed water curtain is accelerated, and when the large butterfly valve 8 is suddenly closed by an over-large distance, the high-speed water curtain does not flow back into the buffer chamber 3 in time, the buffer chamber 3 cannot exert the effect in time, and the effect of reducing the water hammer effect is not obvious.
In this embodiment, as shown in fig. 1-4, the support rods 6 are uniformly distributed on the outer wall of the cone 5 around the center of gravity of the cone 5, so that the cone 5 is more stably installed.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides an automatic water smoke dust collector, includes the water pump and sets firmly in the flow pipe on ground, the play water end of water pump with the end connection of intaking of flow pipe, electric butterfly valve is installed to the play water end of flow pipe, the riser is installed to electric butterfly valve's play water end, the spray pipe is installed to the play water end of riser, install the atomising head on the spray pipe, the spray pipe sets firmly in the regional top of dust, still install the time relay that controls its start-stop on the electric butterfly valve, its characterized in that: the water supply pipe is a steel pipe, a plurality of uniformly distributed outer annular grooves are rolled on the outer wall of the water supply pipe, a plurality of uniformly distributed inner annular grooves are rolled on the inner wall of the water supply pipe, the outer annular grooves and the inner annular grooves are alternately distributed along the axial lead of the water supply pipe, and the water supply pipe is coated in the high-density polyethylene.
2. The automatic water mist dust removing device according to claim 1, characterized in that: still include the buffer tube, the water outlet end of flow pipe inserts in the buffer tube, the outer wall of flow pipe with form the surge chamber between the inner wall of buffer tube, the surge chamber is close to the one end that the flow pipe intake end is sealed, the water outlet end of flow pipe is provided with the laval spray tube, the external diameter of the expansion pipe main aspects of laval spray tube is less than the internal diameter of buffer tube, be provided with the cone in the expansion pipe of laval spray tube, the fixed bracing piece that is provided with on the outer wall of cone, the other end of bracing piece is fixed on the inner wall of the expansion pipe of laval spray tube, the outer wall of cone with form the high-speed chamber between the expansion pipe inner wall of laval spray tube, electric butterfly valve installs the open end of buffer tube.
3. The automatic water mist dust removing device according to claim 2, characterized in that: a one-way valve is mounted to the closed end of the buffer tube for venting air to the buffer chamber.
4. An automatic water mist dust removing device according to claim 2 or 3, characterized in that: the large end of the cone is flush with the large end of the expansion pipe of the laval nozzle.
5. The automatic water mist dust removing device according to claim 4, wherein: the volume of the high-speed chamber is equal to the volume of the inner cavity of the narrow throat section of the Laval nozzle.
6. The automatic water mist dust removing device according to claim 5, wherein: the supporting rods are a plurality of and wind the center of gravity of the cone is evenly distributed on the outer wall of the cone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021313592.XU CN212974559U (en) | 2020-07-07 | 2020-07-07 | Automatic water smoke dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021313592.XU CN212974559U (en) | 2020-07-07 | 2020-07-07 | Automatic water smoke dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212974559U true CN212974559U (en) | 2021-04-16 |
Family
ID=75426700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021313592.XU Expired - Fee Related CN212974559U (en) | 2020-07-07 | 2020-07-07 | Automatic water smoke dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212974559U (en) |
-
2020
- 2020-07-07 CN CN202021313592.XU patent/CN212974559U/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: 20210416 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |