CN215506142U - Coal yard dust removal environmental protection equipment - Google Patents
Coal yard dust removal environmental protection equipment Download PDFInfo
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- CN215506142U CN215506142U CN202023180319.7U CN202023180319U CN215506142U CN 215506142 U CN215506142 U CN 215506142U CN 202023180319 U CN202023180319 U CN 202023180319U CN 215506142 U CN215506142 U CN 215506142U
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Abstract
The utility model provides a coal yard dust removal environmental protection device, which is characterized by comprising a dust removal box, a negative pressure mechanism and a pressure mechanism; the utility model is additionally provided with the pressure mechanism and the negative pressure mechanism, and the air containing a large amount of coal dust is extruded into the dust removal box by the pressure mechanism in advance, so that the coal dust content at the negative pressure fan is greatly reduced, the degree of the coal dust damaged by the negative pressure fan is reduced, in addition, the pressure difference is generated by the pressure mechanism, the mechanical load output by the negative pressure fan is not influenced by other factors, and the negative pressure fan can continuously and stably work in a normal state, thereby prolonging the service life of the dust removal equipment in the coal yard and enhancing the practicability. The coal dust recycling device is additionally provided with the pressure applying mechanism, air containing coal dust is efficiently discharged into the dedusting liquid, the requirement of dedusting equipment on the viscosity coefficient of the dedusting liquid is lowered, water is used as the dedusting liquid, the dedusting cost is lowered, meanwhile, the coal dust is convenient to recycle, the waste of coal resources is avoided, and the economic benefit of the coal yard dedusting equipment is enhanced.
Description
Technical Field
The utility model relates to the technical field of environmental protection, in particular to a coal yard dust removal environmental protection device.
Background
The dust removal equipment is equipment for separating dust from flue gas, is widely applied to the fields of electric power, cement, steel, coal and the like, and plays a role in purifying air and improving the environmental quality;
according to the coal yard dust removal environmental protection equipment disclosed by the application number CN201710476475.1, the application sucks air containing a large amount of coal dust in a coal yard into an air box through a negative pressure fan, discharges the air into dust removal liquid under the action of air pressure difference, and filters the coal dust in the air in the dust removal liquid by using the dust removal liquid with higher viscosity to achieve the purpose of dust removal; however, the above patents still have the following drawbacks:
1. when the air conditioner is used, air containing a large amount of coal dust can directly pass through the negative pressure fan, a rotating shaft of the negative pressure fan can absorb a large amount of fine coal dust due to long-term friction, the rotating shaft is damaged by the coal dust, the negative pressure fan can be blocked in rotation, so that the current is increased, and the negative pressure fan in a high current state for a long time is seriously damaged; in addition, the viscosity of the dedusting liquid is increased along with the increase of coal dust absorbed by the dedusting liquid, so that the pressure difference of air discharged into the dedusting liquid is increased continuously, the mechanical load of the negative pressure fan is increased more and more, the abnormal work of the negative pressure fan is caused, the service life of the application is short, and even a fire disaster is caused when the application is serious, so that the application has poor practicability;
2. when the dust remover is used, edible oil is selected as a material of the dust removing liquid, so that the dust removing cost is improved, and coal dust is filtered by the edible oil and is not easy to separate out, so that double waste of edible oil resources and coal resources is caused.
Disclosure of Invention
According to the technical problem, the utility model provides a coal yard dust removal environmental protection device which is characterized by comprising a dust removal box, a negative pressure mechanism and a pressure mechanism; a negative pressure mechanism is arranged on the dust removal box, and a pressure applying mechanism is arranged on the negative pressure mechanism;
the dust removal box comprises a dust removal box main body, a liquid drainage plug, a gas outlet filter screen, a top block and a dust removal box cover, wherein the dust removal box main body is of a hollow cylindrical structure without a top cover, a liquid drainage hole is formed in the lower end face of the dust removal box main body, the edge of the liquid drainage hole is of an inclined structure, the liquid drainage plug is arranged in the liquid drainage hole, the upper end of the dust removal box main body is provided with the dust removal box cover, the dust removal box cover is of a flat cylindrical structure, the middle of the dust removal box cover is provided with the top block, the top block and the dust removal box cover are of an integral structure, the dust removal box cover is provided with gas outlet holes, the number of the gas outlet holes is two, the two gas outlet holes are respectively formed in the front side and the rear side of the top block, the gas outlet filter screen is respectively arranged in the two gas outlet holes, the upper end face of the top block is provided with a clamping groove, the clamping groove is provided with mounting holes, and the number of the mounting holes is two, the two mounting holes are formed in the same straight line;
the dust collection box comprises a dust collection box body, and is characterized in that a negative pressure mechanism is arranged in a clamping groove, the negative pressure mechanism consists of a negative pressure fan, a negative pressure pipe, a left pressure application pipe, a right pressure application pipe and a negative pressure filter screen, the negative pressure fan is installed at the left end of the negative pressure pipe and is connected with an external power supply, the negative pressure filter screen is installed at the right end of the negative pressure pipe, the left pressure application pipe and the right pressure application pipe are installed in the middle of the outer surface of the negative pressure pipe, the left pressure application pipe and the right pressure application pipe respectively penetrate through the negative pressure pipe, the left pressure application pipe and the right pressure application pipe are communicated with the negative pressure pipe, the negative pressure pipe is arranged in the clamping groove, the bottoms of the left pressure application pipe and the right pressure application pipe respectively penetrate through two installation holes and extend to the interior of the dust collection box body, and sealing rings are arranged in gaps among the left pressure application pipe, the right pressure application pipe and the installation holes;
the external supporting surface is provided with a pressure mechanism which consists of a left piston, a right piston, a fixed shaft, a right connecting rod, a circulating connecting rod, a pressure motor, a crank and a left connecting rod, a fixed shaft is arranged on the external supporting surface, a circulating connecting rod is sleeved on the fixed shaft, a fixed hole is arranged in the middle of the circulating connecting rod, the circulating connecting rod is sleeved on the fixed shaft through the fixed hole, the left end of the circulating connecting rod is hinged with the lower part of the crank through the left connecting rod, the upper part of the crank is hinged with an output shaft of a pressure applying motor, the pressure applying motor is arranged on an external supporting surface, the left end of the circulating connecting rod is hinged with the upper part of the left piston through the left connecting rod, the lower end of the left piston is arranged in the left pressure pipe, the right end of the circulating connecting rod is hinged with the upper part of the right piston through a right connecting rod, and the lower part of the right piston is arranged in the right pressure pipe.
The utility model has the beneficial effects that: in addition, the utility model produces pressure difference through the pressure applying mechanism, so that the mechanical load output by the negative pressure fan is not influenced by other factors, and the negative pressure fan can continuously and stably work in a normal state, thereby prolonging the service life of the coal yard dust removing equipment, fitting the long-time working requirement of the coal yard and enhancing the practicability of the coal yard dust removing equipment.
The utility model is additionally provided with the pressure mechanism, so that air containing a large amount of coal dust can be efficiently discharged into the dedusting liquid, the requirement of dedusting equipment on the viscosity coefficient of the dedusting liquid is reduced, water is used as the dedusting liquid, the dedusting cost is reduced, the coal dust is conveniently recycled, the waste of coal resources is avoided, and the economic benefit of the dedusting equipment in a coal yard is enhanced.
Drawings
FIG. 1 is a schematic structural diagram of the present invention;
FIG. 2 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;
FIG. 3 is an exploded view of the dust box of the present invention;
FIG. 4 is an exploded view of the negative pressure mechanism of the present invention;
fig. 5 is an exploded view of the pressing mechanism of the present invention.
As shown in the figure: 1-dust box, 11-dust box body, 12-liquid discharge hole, 13-liquid discharge plug, 14-air outlet filter screen, 15-clamping groove, 16-top block, 17-mounting hole, 18-dust box cover, 19-air outlet hole, 2-negative pressure mechanism, 21-negative pressure fan, 22-negative pressure pipe, 23-left pressure pipe, 24-right pressure pipe, 25-negative pressure filter screen, 3-pressure mechanism, 31-left piston, 32-right piston, 33-fixed shaft, 34-right connecting rod, 35-circulating connecting rod, 36-mounting hole, 37-pressure motor, 38-crank, 39-left connecting rod, 4-external mounting interface.
Detailed Description
Example 1
The utility model provides a coal yard dust removal environmental protection device, which is characterized by comprising a dust removal box 1, a negative pressure mechanism 2 and a pressure mechanism 3; a negative pressure mechanism 2 is arranged on the dust removing box 1, and a pressure applying mechanism 3 is arranged on the negative pressure mechanism 2;
the dust removing box 1 comprises a dust removing box main body 11, a liquid discharge plug 13, a gas outlet filter screen 14, a top block 16 and a dust removing box cover 18, wherein the dust removing box main body 11 is of a hollow cylindrical structure without a top cover, the lower end surface of the dust removing box main body 11 is provided with a liquid discharge hole 12, the edge of the liquid discharge hole 12 is of an inclined structure, the liquid discharge plug 13 is arranged in the liquid discharge hole 12, the upper end of the dust removing box main body 11 is provided with the dust removing box cover 18, the dust removing box cover 18 is of a flat cylindrical structure, the middle part of the dust removing box cover 18 is provided with the top block 16, the top block 16 and the dust removing box cover 18 are of an integral structure, the dust removing box cover 18 is provided with two gas outlet holes 19, the two gas outlet holes 19 are respectively arranged on the front side and the rear side of the top block 16, the gas outlet filter screen 14 is respectively arranged in the two gas outlet holes 19, the upper end surface of the top block 16 is provided with a clamping groove 15, the clamping groove 15 is provided with a mounting hole 17, and the number of the mounting holes 17 is two, two mounting holes 17 are formed on the same straight line;
a negative pressure mechanism 2 is arranged in the clamping groove 15, the negative pressure mechanism 2 is composed of a negative pressure fan 121, a negative pressure pipe 22, a left pressure applying pipe 23, a right pressure applying pipe 24 and a negative pressure filter screen 25, the negative pressure fan 21 is installed at the left end of the negative pressure pipe 22, the negative pressure fan 21 is connected with an external power supply, the negative pressure filter screen 25 is installed at the right end of the negative pressure pipe 22, the left pressure applying pipe 23 and the right pressure applying pipe 24 are installed in the middle of the outer surface of the negative pressure pipe 22, the left pressure applying pipe 23 and the right pressure applying pipe 24 respectively penetrate through the negative pressure pipe 22, the left pressure applying pipe 23 and the right pressure applying pipe 24 are communicated with the negative pressure pipe 22, the negative pressure pipe 22 is arranged in the clamping groove 15, the bottoms of the left pressure applying pipe 23 and the right pressure applying pipe 24 respectively penetrate through the two installation holes 17 and extend into the dust removing box main body 11, and sealing rings are arranged in gaps between the left pressure applying pipe 23 and the right pressure applying pipe 24 and the installation holes 17;
the external supporting surface 4 is provided with a pressing mechanism 3, the pressing mechanism 3 consists of a left piston 31, a right piston 32, a fixed shaft 33 and a right connecting rod 34, the device comprises a circulating connecting rod 35, a pressing motor 37, a crank 38 and a left connecting rod 39, wherein a fixed shaft 33 is installed on an external supporting surface 4, the circulating connecting rod 35 is sleeved on the fixed shaft 33, a fixed hole 36 is formed in the middle of the circulating connecting rod 35, the circulating connecting rod 35 is sleeved on the fixed shaft 33 through the fixed hole 36, the left end of the circulating connecting rod 35 is hinged to the lower portion of the crank 38 through the left connecting rod 39, the upper portion of the crank 38 is hinged to an output shaft of the pressing motor 37, the pressing motor 37 is installed on the external supporting surface 4, the left end of the circulating connecting rod 36 is hinged to the upper portion of a left piston 31 through the left connecting rod 39, the lower end of the left piston 31 is arranged in a left pressing pipe 23, the right end of the circulating connecting rod 35 is hinged to the upper portion of a right piston 32 through the right connecting rod 34, and the lower portion of the right piston 32 is arranged in a right pressing pipe 24.
Example 2
Particularly, when the dust removing box is used, an external support is needed for placing the dust removing box and the fixed pressing mechanism; firstly, placing a dust box main body 11 on an external support, then installing a liquid drainage plug 13 into a liquid drainage hole 12, then putting water into the dust box main body 11, and then installing a dust box cover 18 on the dust box main body 11; then, the negative pressure mechanism 2 is installed on the dust removal box 1, sealing rings are installed between the left pressure pipe 23, the right pressure pipe 24 and the installation hole 17 to ensure good air tightness, and then the pressure mechanism 3 is installed on an external support; the negative pressure fan 21 and the pressure applying motor 37 are started, the dust removing equipment starts to work, the negative pressure generated by the negative pressure fan 21 sucks air containing a large amount of coal dust in a coal yard into the negative pressure pipe 22, the negative pressure filter screen 25 arranged at the right end of the negative pressure pipe 22 plays a role of filtering part of dust to protect the negative pressure fan 21, when the air moves to the middle part of the negative pressure pipe 22, the pressure applying motor 37 of the pressure applying mechanism 3 drives the left piston 31 and the right piston 32 to indirectly extrude the air into the dust removing box main body, the pressure applying mechanism 3 is additionally arranged, the air containing a large amount of coal dust is prevented from passing through the negative pressure fan 21, the working environment of the negative pressure fan 21 is optimized, the damage of the coal dust to the negative pressure fan 21 is reduced, the service life of the dust removing equipment of the coal yard is prolonged, then the dust is fully mixed with water under high pressure and efficiently absorbed, and then the purified air overflows from the air flushing filter screen 14.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. While the utility model has been described with respect to the above embodiments, it will be understood by those skilled in the art that the utility model is not limited to the above embodiments, which are described in the specification and illustrated only to illustrate the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model as defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (4)
1. A coal yard dust removal environmental protection device is characterized by comprising a dust removal box, a negative pressure mechanism and a pressure mechanism; a negative pressure mechanism is arranged on the dust removal box, and a pressure applying mechanism is arranged on the negative pressure mechanism;
the dust removal box comprises a dust removal box main body, a liquid drainage plug, a gas outlet filter screen, a top block and a dust removal box cover, wherein a liquid drainage hole is formed in the lower end face of the dust removal box main body, the edge of the liquid drainage hole is of an inclined structure, the liquid drainage plug is arranged in the liquid drainage hole, the dust removal box cover is arranged at the upper end of the dust box main body and is of a flat cylindrical structure, the top block is arranged in the middle of the dust removal box cover, gas outlet holes are formed in the dust removal box cover, the number of the gas outlet holes is two, the two gas outlet holes are respectively formed in the front side and the rear side of the top block, the gas outlet filter screen is respectively arranged in the two gas outlet holes, a clamping groove is formed in the upper end face of the top block, mounting holes are formed in the clamping groove, the number of the mounting holes is two, and the two mounting holes are formed in the same straight line;
a negative pressure mechanism is arranged in the clamping groove, the negative pressure mechanism is composed of a negative pressure fan, a negative pressure pipe, a left pressure application pipe, a right pressure application pipe and a negative pressure filter screen, the negative pressure fan is installed at the left end of the negative pressure pipe and is connected with an external power supply, the negative pressure filter screen is installed at the right end of the negative pressure pipe, the left pressure application pipe and the right pressure application pipe are installed in the middle of the outer surface of the negative pressure pipe, the left pressure application pipe and the right pressure application pipe respectively penetrate through the negative pressure pipe, the negative pressure pipe is arranged in the clamping groove, the bottoms of the left pressure application pipe and the right pressure application pipe respectively penetrate through the two installation holes and extend into the main body of the dust removal box, and sealing rings are arranged in gaps among the left pressure application pipe, the right pressure application pipe and the installation holes;
the pressure mechanism is arranged on an external supporting surface and consists of a left piston, a right piston, a fixed shaft, a right connecting rod, a circulating connecting rod, a pressure motor, a crank and a left connecting rod, a fixed shaft is arranged on the external supporting surface, a circulating connecting rod is sleeved on the fixed shaft, a fixed hole is arranged in the middle of the circulating connecting rod, the circulating connecting rod is sleeved on the fixed shaft through the fixed hole, the left end of the circulating connecting rod is hinged with the lower part of the crank through the left connecting rod, the upper part of the crank is hinged with an output shaft of a pressure applying motor, the pressure applying motor is arranged on an external supporting surface, the left end of the circulating connecting rod is hinged with the upper part of the left piston through the left connecting rod, the lower end of the left piston is arranged in the left pressure pipe, the right end of the circulating connecting rod is hinged with the upper part of the right piston through a right connecting rod, and the lower part of the right piston is arranged in the right pressure pipe.
2. The environment-friendly coal yard dedusting equipment as recited in claim 1, wherein the dedusting box body is of a hollow cylindrical structure without a top cover.
3. The environment-friendly coal yard dust removal equipment as recited in claim 1, wherein said top block and dust removal box cover are an integral structure.
4. The environment-friendly dedusting equipment for coal yards according to claim 1, wherein the left pressure pipe and the right pressure pipe are communicated with a negative pressure pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023180319.7U CN215506142U (en) | 2020-12-25 | 2020-12-25 | Coal yard dust removal environmental protection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023180319.7U CN215506142U (en) | 2020-12-25 | 2020-12-25 | Coal yard dust removal environmental protection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215506142U true CN215506142U (en) | 2022-01-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023180319.7U Active CN215506142U (en) | 2020-12-25 | 2020-12-25 | Coal yard dust removal environmental protection equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215506142U (en) |
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2020
- 2020-12-25 CN CN202023180319.7U patent/CN215506142U/en active Active
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