CN215325654U - Pulverized coal pneumatic conveying pump with quantitative feeding function - Google Patents
Pulverized coal pneumatic conveying pump with quantitative feeding function Download PDFInfo
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- CN215325654U CN215325654U CN202121581286.9U CN202121581286U CN215325654U CN 215325654 U CN215325654 U CN 215325654U CN 202121581286 U CN202121581286 U CN 202121581286U CN 215325654 U CN215325654 U CN 215325654U
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Abstract
The utility model discloses a pulverized coal pneumatic conveying pump with a quantitative feeding function, which comprises a main pump, a powder guiding assembly and a slag discharging assembly, wherein the powder guiding assembly penetrates through the middle part of the lower part of the inner side of the main pump, and the slag discharging assembly is arranged at the bottom of the main pump. This buggy pneumatic conveyor pump with dosing function, compare with current device, through opening the valve, can let in the chamber of gathering materials through the blast pipe with the gas in the square pipe, thereby can accelerate the whereabouts of inside buggy, simultaneously after work is accomplished, can clear up the intracavity portion of gathering materials, through quick hasp, can conveniently assemble and dismantle between the chamber of gathering materials and the chamber of sending powders, thereby can conveniently maintain the device inside, can clear up and change the chamber of gathering materials simultaneously, through accepting the board, can accept the great coal cinder that is blown away of granule, accept the board and open the dodge gate through the pull, can discharge the coal cinder that descends.
Description
Technical Field
The utility model relates to the technical field of pneumatic conveying pumps for pulverized coal, in particular to a pulverized coal pneumatic conveying pump with a quantitative feeding function.
Background
The pulverized coal is coal with the granularity of less than 0.5 mm, however, the pulverized coal is often conveyed by a pneumatic conveying pump, the pneumatic conveying is also called airflow conveying, granular materials are conveyed in a closed pipeline along the airflow direction by utilizing the energy of airflow, the pneumatic conveying device is a specific application of a fluidization technology, the pneumatic conveying device is simple in structure and convenient to operate, can be used for horizontal, vertical or inclined conveying, and can simultaneously carry out physical operations or certain chemical operations such as heating, cooling, drying, airflow classification and the like on the materials in the conveying process.
The existing pneumatic pulverized coal conveying pump cannot control feeding amount when in use, so that the problem that the feeding amount is too much or too little and the storage amount of pulverized coal cannot be monitored during control is easily caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a pulverized coal pneumatic conveying pump with a quantitative feeding function, and aims to solve the problems that the feeding amount cannot be controlled during use, so that the powder feeding amount is easily too large or too small, and the storage amount of pulverized coal cannot be monitored during control in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a pulverized coal pneumatic conveying pump with a dosing function comprises:
a main body pump;
further comprising:
the powder guide assembly penetrates through the middle part below the inner side of the main body pump;
a slag discharge assembly installed at the bottom of the main body pump;
a dosing mechanism disposed in the middle of the inside of the main pump;
the dosing mechanism comprises:
a motor;
the utility model discloses a motor, including the motor, the output of motor, the opposite side of pivot is fixed with the returning face plate, and the upper end downside of returning face plate is provided with the locating plate, the fixed mounting in middle part of the surface of returning face plate has pressure sensor, the motor passes through to constitute revolution mechanic between pivot and the returning face plate.
Preferably, the main body pump includes:
a square tube;
the air blower is arranged above the square pipe, and the air blower is fixedly connected with the square pipe.
Preferably, the main body pump further comprises:
the air supply pipe is connected to one side above the square pipe, the other side of the air supply pipe is connected with the material collecting cavity, a valve is arranged on one side of the surface of the air supply pipe, and the square pipe is communicated with the air supply pipe and the material collecting cavity.
Preferably, the main body pump further comprises:
send powder chamber, it sets up the below in the chamber of gathering materials, send the both sides in powder chamber to be fixed with quick hasp, send powder chamber to constitute detachable construction through quick hasp and between the chamber of gathering materials.
Preferably, the powder guide assembly comprises:
an air duct;
the silencing cavity is arranged on one side of the air guide tube, the middle part of the silencing cavity is provided with an air vent, and the silencing cavity is communicated with the air vent and the air guide tube.
Preferably, the powder guide assembly further comprises:
the powder guide pipe is arranged below one side of the powder conveying cavity, an arc-shaped block is arranged inside the powder guide pipe, and the arc-shaped block is fixedly connected with the powder guide pipe.
Preferably, the powder guide assembly further comprises:
the universal pipe is arranged on the other side of the powder guide pipe, the other side of the universal pipe is connected with the powder outlet pipe, and the powder outlet pipe forms a movable connection structure with the powder guide pipe through the universal pipe.
Preferably, the slag discharge assembly includes:
a bearing plate;
the sliding chutes are connected to two sides of the bearing plate, and the bearing plate and the powder feeding cavity form a movable connecting structure through the sliding chutes.
Preferably, the slag discharge assembly further comprises:
the movable door is arranged at the bottom of the powder feeding cavity, a hinge is arranged on one side of the movable door, and the movable door and the powder feeding cavity form a rotating connection structure through the hinge.
Compared with the prior art, the utility model provides a pulverized coal pneumatic conveying pump with a quantitative feeding function, which has the following beneficial effects: the pneumatic conveying pump for the pulverized coal carries and removes coal blocks with larger particles which are not blown away, can control the falling amount of the pulverized coal, and can accelerate the powder conveying speed.
1. According to the utility model, by opening the valve, gas in the square pipe can be introduced into the material collecting cavity through the gas supply pipe, so that falling of internal coal powder can be accelerated, meanwhile, the interior of the material collecting cavity can be cleaned after work is finished, and the material collecting cavity and the powder feeding cavity can be conveniently assembled and disassembled through the quick lock catch, so that the interior of the device can be conveniently maintained, meanwhile, the material collecting cavity can be cleaned and replaced, coal blocks which have larger particles and are not blown away can be received through the receiving plate, and the falling coal blocks can be discharged by pulling the receiving plate and opening the movable door;
2. according to the utility model, the motor is a servo motor and can drive the turnover plate to turn over to adjust the included angle between the turnover plate and the powder feeding cavity, so that the size of an opening is formed at the controlled included angle to control the falling amount of the pulverized coal, the horizontal position of the turnover plate can be fixed through the positioning plate, the included angle is avoided when the turnover plate is closed, meanwhile, the turnover plate can be turned over to one side in a single direction, the stability of the movement is improved, the quality of the pulverized coal supported by the upper part of the turnover plate can be monitored when the turnover plate is closed through the pressure sensor, and the feeding in the collecting cavity is stopped when the required amount is reached;
3. according to the utility model, the silencing cavity is arranged at the output end of the square pipe, and the silencing cavity is filled with sound-absorbing media, so that generated noise is absorbed when air flow circulates, and influence on the surrounding environment due to excessive noise can be avoided.
Drawings
FIG. 1 is a schematic view of the present invention in a partial cross-sectional view;
FIG. 2 is a schematic top view of the roll-over plate of the present invention;
fig. 3 is a schematic perspective view of a silencing chamber according to the present invention.
In the figure: 1. a main body pump; 101. a square tube; 102. a blower; 103. an air supply pipe; 104. a valve; 105. a material collecting cavity; 106. a powder feeding cavity; 107. quick locking; 2. a powder guiding component; 201. an air duct; 202. a sound-deadening chamber; 203. a powder guide pipe; 204. an arc-shaped block; 205. a universal tube; 206. a powder outlet pipe; 207. a vent; 3. a slag discharge assembly; 301. a bearing plate; 302. a chute; 303. a movable door; 304. a hinge; 4. a dosing mechanism; 401. a motor; 402. a rotating shaft; 403. a turnover plate; 404. positioning a plate; 405. a pressure sensor.
Detailed Description
As shown in fig. 1, a pneumatic pulverized coal conveying pump with a dosing function comprises: the main body pump 1 further includes: a square tube 101; a blower 102 which is arranged above the square pipe 101, the blower 102 is fixedly connected with the square pipe 101, power can be provided for powder feeding of the device through the blower 102, an air supply pipe 103 is connected to one side above the square pipe 101, the other side of the air supply pipe 103 is connected with a material collecting cavity 105, a valve 104 is arranged on one side of the surface of the air supply pipe 103, the square pipe 101 is communicated with the air supply pipe 103 and the material collecting cavity 105, gas in the square pipe 101 can be introduced into the material collecting cavity 105 through the soft air supply pipe 103 by opening the valve 104, so that falling of internal coal powder can be accelerated, meanwhile, after work is completed, the interior of the material collecting cavity 105 can be cleaned, a powder feeding cavity 106 is arranged below the material collecting cavity 105, quick latches 107 are fixed on two sides of the powder feeding cavity 106, the powder feeding cavity 106 forms a detachable structure with the material collecting cavity 105 through the quick latches 107, the fast lock catch 107 can be used for conveniently assembling and disassembling the aggregate cavity 105 and the powder conveying cavity 106, so that the inside of the device can be conveniently maintained, meanwhile, the aggregate cavity 105 can be cleaned and replaced, the powder guide component 2 penetrates through the middle part of the lower part of the inner side of the main body pump 1, the powder guide pipe 203 is arranged below one side of the powder conveying cavity 106, an arc-shaped block 204 is arranged inside the powder guide pipe 203, the arc-shaped block 204 is fixedly connected with the powder guide pipe 203, the opening degree of the left side of the powder guide pipe is smaller than that of the right side of the powder guide pipe 204, so that when airflow circulates from right to left, the airflow can be increased, the powder conveying speed can be accelerated, the universal pipe 205 is arranged on the other side of the powder guide pipe 203, the other side of the universal pipe 205 is connected with the powder outlet pipe 206, the powder outlet pipe 206 forms a movable connection structure with the powder guide pipe 203 through the universal pipe 205, the powder outlet pipe 206 can rotate in multiple directions, so that feeding in different directions can be conveniently adjusted in the state that the device is integrally fixed, and the slag discharging assembly 3 is arranged at the bottom of the main pump 1 and is provided with the bearing plate 301; the chute 302 is connected to two sides of the bearing plate 301, the bearing plate 301 forms a movable connection structure with the powder feeding cavity 106 through the chute 302, the movable door 303 is installed at the bottom of the powder feeding cavity 106, a hinge 304 is arranged on one side of the movable door 303, the movable door 303 forms a rotary connection structure with the powder feeding cavity 106 through the hinge 304, coal blocks with larger particles and without being blown away can be borne through the bearing plate 301, and the descending coal blocks can be discharged by drawing the bearing plate 301 and opening the movable door 303;
as shown in fig. 1-3, airway tube 201; the silencing cavity 202 is arranged on one side of the air guide pipe 201, the air vent 207 is formed in the middle of the silencing cavity 202, the silencing cavity 202 is communicated with the air vent 207 and the air guide pipe 201, the silencing cavity 202 is arranged at the output end of the square pipe 101 and filled with sound-absorbing media, so that generated noise is absorbed when air flows, influence on the surrounding environment due to overlarge noise can be avoided, and the quantifying mechanism 4 is arranged in the middle of the inner side of the main pump 1 and is a motor 401; a rotating shaft 402 connected to the output end of the motor 401, a turning plate 403 fixed on the other side of the rotating shaft 402, a positioning plate 404 arranged on the lower side of the upper end of the turning plate 403, a pressure sensor 405 fixedly arranged in the middle of the surface of the turning plate 403, a rotating structure formed by the motor 401 and the turning plate 403 through the rotating shaft 402, the motor 401 being a servo motor can drive the turning plate 403 to turn over to adjust the included angle between the turning plate 403 and the powder feeding cavity 106, thereby controlling the size of the opening formed by the included angle to control the falling amount of the pulverized coal, the positioning plate 404 can fix the horizontal position of the turning plate 403 to avoid the included angle left when closing, and simultaneously can turn the turning plate to one side in one direction to improve the stability of the movement, and the pressure sensor 405 can monitor the quality of the pulverized coal received by the upper part of the turning plate 403 when the turning plate 403 is closed, so that when the demand is reached, the feed into the collecting chamber 105 is stopped.
The working principle is as follows: when the pneumatic conveying pump for pulverized coal is used, firstly, the blower 102 can provide power for the powder feeding of the device, then, the silencing cavity 202 is arranged at the output end of the square pipe 101 and is filled with sound-absorbing media, so that when air flow circulates, generated noise is absorbed, the influence of overlarge noise on the surrounding environment can be avoided, then, the opening degree of the left side of the arc-shaped block 204 is smaller than that of the right side of the arc-shaped block, so that when the air flow circulates from right to left, the air flow can be increased, the powder feeding speed can be accelerated, the powder outlet pipe 206 can rotate in multiple directions through the universal pipe 205, so that the feeding in different directions can be conveniently adjusted in the integrally fixed state of the device, at the moment, the motor 401 is a servo motor and can drive the turnover plate 403 to turn over to adjust the included angle between the turnover plate 403 and the powder feeding cavity 106, thereby controlling the size of an opening formed by the included angle to control the falling amount of the pulverized coal, then fixing the horizontal position of the turnover plate 403 through the positioning plate 404, avoiding the included angle when closing, simultaneously enabling the turnover plate 403 to be turned over to one side in one direction, improving the stability of the activity, then monitoring the quality of the pulverized coal received by the upper part of the turnover plate 403 when the turnover plate 403 is closed through the pressure sensor 405, stopping feeding the pulverized coal into the aggregate cavity 105 when the required amount is reached, at the moment, opening the valve 104 to lead the gas in the square pipe 101 into the aggregate cavity 105 through the gas supply pipe 103, accelerating the falling of the pulverized coal inside, simultaneously cleaning the inside of the aggregate cavity 105 after the work is completed, and then conveniently assembling and disassembling the aggregate cavity 105 and the powder feeding cavity 106 through the quick lock catch 107, thereby facilitating the maintenance of the inside of the device, simultaneously can clear up and change the chamber 105 that gathers materials, then through accepting board 301, can accept the great coal cinder that is not blown away of granule, through pull accepting board 301 and opening dodge gate 303, can discharge the coal cinder that descends at last.
Claims (9)
1. A pulverized coal pneumatic conveying pump with a dosing function comprises:
a main body pump (1);
it is characterized by also comprising:
the powder guide component (2) penetrates through the lower middle part of the inner side of the main body pump (1);
a slag discharge assembly (3) mounted at the bottom of the main body pump (1);
a dosing mechanism (4) provided in the middle of the inside of the main pump (1);
the dosing mechanism (4) comprises:
a motor (401);
the rotating shaft (402) is connected to the output end of the motor (401), the other side of the rotating shaft (402) is fixed with a turnover plate (403), a positioning plate (404) is arranged on the lower side of the upper end of the turnover plate (403), a pressure sensor (405) is fixedly mounted in the middle of the surface of the turnover plate (403), and the motor (401) forms a rotating structure through the rotating shaft (402) and the turnover plate (403).
2. Pulverized coal pneumatic conveying pump with dosing function according to claim 1, characterized by the fact that said main body pump (1) comprises:
a square tube (101);
the blower (102) is installed above the square pipe (101), and the blower (102) is fixedly connected with the square pipe (101).
3. The pneumatic pulverized coal conveying pump with a dosing function according to claim 2, characterized in that the main body pump (1) further comprises:
the material collecting device comprises a gas feeding pipe (103) connected to one side above the square pipe (101), the other side of the gas feeding pipe (103) is connected with a material collecting cavity (105), a valve (104) is arranged on one side of the surface of the gas feeding pipe (103), and the square pipe (101) is communicated with the gas feeding pipe (103) and the material collecting cavity (105).
4. A pulverized coal pneumatic conveying pump with a dosing function according to claim 3, characterized in that the main body pump (1) further comprises:
send powder chamber (106), it sets up in the below of collecting chamber (105), send the both sides of powder chamber (106) to be fixed with quick hasp (107), send powder chamber (106) to constitute detachable construction through quick hasp (107) and collecting chamber (105) between.
5. Pulverized coal pneumatic conveying pump with dosing function according to claim 1, characterized by that, the powder guiding assembly (2) comprises:
an airway tube (201);
the silencing cavity (202) is arranged on one side of the air guide pipe (201), the middle of the silencing cavity (202) is provided with an air vent (207), and the silencing cavity (202), the air vent (207) and the air guide pipe (201) are communicated with each other.
6. The pneumatic pulverized coal conveying pump with a dosing function as claimed in claim 4, characterized in that the powder guiding assembly (2) further comprises:
the powder guide pipe (203) is arranged below one side of the powder conveying cavity (106), an arc-shaped block (204) is arranged inside the powder guide pipe (203), and the arc-shaped block (204) is fixedly connected with the powder guide pipe (203).
7. The pneumatic pulverized coal conveying pump with a dosing function as claimed in claim 6, characterized in that the powder guiding assembly (2) further comprises:
the universal pipe (205) is arranged on the other side of the powder guide pipe (203), the other side of the universal pipe (205) is connected with a powder outlet pipe (206), and the powder outlet pipe (206) forms a movable connection structure with the powder guide pipe (203) through the universal pipe (205).
8. Pulverized coal pneumatic conveying pump with dosing function according to claim 1, characterized by the fact that said deslagging assembly (3) comprises:
a receiving plate (301);
and the sliding chutes (302) are connected to two sides of the bearing plate (301), and the bearing plate (301) and the powder feeding cavity (106) form a movable connecting structure through the sliding chutes (302).
9. The pulverized coal pneumatic conveying pump with a dosing function according to claim 4, characterized in that the slag discharge assembly (3) further comprises:
the movable door (303) is arranged at the bottom of the powder feeding cavity (106), a hinge (304) is arranged on one side of the movable door (303), and the movable door (303) forms a rotating connection structure with the powder feeding cavity (106) through the hinge (304).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121581286.9U CN215325654U (en) | 2021-07-12 | 2021-07-12 | Pulverized coal pneumatic conveying pump with quantitative feeding function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121581286.9U CN215325654U (en) | 2021-07-12 | 2021-07-12 | Pulverized coal pneumatic conveying pump with quantitative feeding function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215325654U true CN215325654U (en) | 2021-12-28 |
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ID=79566808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121581286.9U Active CN215325654U (en) | 2021-07-12 | 2021-07-12 | Pulverized coal pneumatic conveying pump with quantitative feeding function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215325654U (en) |
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2021
- 2021-07-12 CN CN202121581286.9U patent/CN215325654U/en active Active
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