CN213116816U - Colliery ventilation blower wind pressure detection device - Google Patents
Colliery ventilation blower wind pressure detection device Download PDFInfo
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- CN213116816U CN213116816U CN202022093740.8U CN202022093740U CN213116816U CN 213116816 U CN213116816 U CN 213116816U CN 202022093740 U CN202022093740 U CN 202022093740U CN 213116816 U CN213116816 U CN 213116816U
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Abstract
The utility model discloses a colliery ventilation machine wind pressure detection device, including air pipe and the pressure detector of setting in air pipe inside, air pipe is inside to be fixed with the drive arrangement that can drive the pressure detector at air pipe internal motion, and driving piece and pressure detector fixed connection, this colliery ventilation machine wind pressure detection device, drive pressure detector can be realized driving through the drive arrangement who sets up and move at air pipe inside any position, thereby can realize detecting the wind pressure value of the inside optional position of air pipe, avoid when using that the pressure detector can only detect the inside local wind pressure value of air pipe, improve the accuracy nature to the detection of the inside wind pressure value of air pipe, thereby control ventilation machine that can be better.
Description
Technical Field
The utility model relates to a colliery technical field specifically is a colliery ventilation blower wind pressure detection device.
Background
Inside a lot of toxic gas and the mine coal dust of can producing of in-process colliery that excavates to the colliery, in order to avoid toxic gas and mine coal dust to cause the harm to staff's health, influence the health of staff's health, consequently all can be at colliery internally mounted ventilation blower at the in-process of colliery excavation, and detect for the wind pressure to colliery ventilation pipe inside, so that to the control of ventilation blower, consequently all can be in the ventilation pipe internally mounted in the colliery wind pressure detection device of going up when using the ventilation blower, can adjust the wind speed of ventilation blower through the controller like this.
However, when the existing wind pressure detection device is used, the wind pressure detection device is fixed at a certain position of the ventilation duct, so that the used mode can only detect the change of the wind pressure value at a certain position of the ventilation duct, but cannot detect the change of the wind pressure values at a plurality of points of the ventilation duct, and the using effect is poor. Therefore, a wind pressure detection device of the coal mine ventilator is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a colliery ventilation machine wind pressure detection device with can satisfy and can carry out the accurate demand that detects to the inside wind pressure in colliery when using at every turn to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a colliery ventilation fan wind pressure detection device, includes air pipe and the pressure detector of setting in air pipe inside, air pipe inside is fixed with the drive arrangement that can drive the pressure detector at air pipe inside motion, and driving piece and pressure detector fixed connection.
Preferably, drive arrangement is including setting up first fixed slot and the second fixed slot at air pipe inner wall, first fixed slot is inside to rotate through the bearing and is connected with the lead screw, and lead screw one end is worn out first fixed slot and is fixed with driving motor, driving motor passes through the motor box and fixes in the air pipe outside, lead screw outside screw thread cup joints the movable block, and the outside and the first fixed slot inner wall sliding connection of movable block, the one end that the movable block is located the first fixed slot outside is fixed with the support ring, and the one end that the movable block was kept away from to the support ring is fixed with and removes the wheel, remove the wheel outside and second fixed slot inner wall sliding connection, be fixed with on the support ring and drive the rotational piece of pressure detector pivoted on the coplanar, drive pressure detector along air pipe motion.
Preferably, the rotation piece includes the drive tooth of being connected through bearing and the inside rotation of support ring, the drive tooth meshing is connected with the driving gear, and the driving gear is fixed with first rotating electrical machines, first rotating electrical machines passes through the motor box to be fixed in the support ring outside, one side that first rotating electrical machines was kept away from to the drive tooth is fixed with two fixed blocks, and is fixed with the support shell between two fixed blocks, it is connected with the threaded rod to support the inside rotation of shell through the bearing, threaded rod one end is fixed with the second rotating electrical machines, and the second rotating electrical machines passes through motor box and support shell fixed connection, threaded rod outside screw thread has cup jointed the sliding block, and the sliding block outside and support shell inside sliding connection, the sliding block is located the one end and the pressure detector fixed connection in the support shell outside, drives pressure sensor and rotates on the.
Preferably, the outer side of the moving block is rotatably connected with a plurality of rolling balls, and the rolling balls are slidably connected with the inner wall of the first fixed groove, so that friction between the outer side of the moving block and the inner part of the first moving block is reduced.
Preferably, the support shell outside is fixed with and carries out clear cleaning member in the pressure detector outside, cleaning member is including fixing the bracing piece in the support shell outside, the bracing piece top is fixed with telescopic cylinder, and telescopic cylinder output is fixed with the cleaning brush, cleaning brush and pressure detector outside sliding connection realize cleaning the pressure detector outside.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses equipment is when beginning to use, can realize driving pressure detector through the drive arrangement who sets up and remove at the inside any position of air pipe to can realize detecting the wind pressure value of the inside optional position of air pipe, avoid pressure detector can only detect the inside local wind pressure value of air pipe when using, improve the accuracy nature to the detection of the inside wind pressure value of air pipe, thereby the control ventilation blower that can be better.
Drawings
FIG. 1 is a schematic front view of the overall structure of the present invention;
FIG. 2 is a schematic rear sectional view of the structure of the present invention;
FIG. 3 is a schematic sectional view of the structure of the present invention;
FIG. 4 is a schematic top view of the present invention with a partial cross-section;
FIG. 5 is a schematic side view of the cross-sectional structure of the present invention;
fig. 6 is a schematic view of the top view structure of the moving block of the present invention.
In the figure: 1-ventilating duct; 2-a pressure detector; 3-a drive device; 4-a first fixation groove; 5-a second fixing groove; 6-a screw rod; 7-driving a motor; 8-moving block; 9-a support ring; 10-a moving wheel; 11-a rotating member; 12-a drive tooth; 13-a drive gear; 14-a first rotating electrical machine; 15-fixing block; 16-a support shell; 17-a threaded rod; 18-a second rotating electrical machine; 19-a slider; 20-rolling beads; 21-a cleaning member; 22-a support bar; 23-a telescopic cylinder; 24-cleaning brush.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.
Referring to fig. 1-6, the present invention provides a technical solution: a wind pressure detection device of a coal mine ventilator comprises a ventilation pipeline 1 and a pressure detector 2 arranged in the ventilation pipeline 1, wherein a driving device 3 capable of driving the pressure detector 2 to move in the ventilation pipeline 1 is fixed in the ventilation pipeline 1, and a driving piece is fixedly connected with the pressure detector 2;
when the device starts to use, open drive arrangement 3, drive arrangement 3 can drive pressure detector 2 and move in ventilation pipe 1 is inside, moves to any one point in ventilation pipe 1 is inside to can realize carrying out the accurate detection to the wind pressure of ventilation pipe 1 inside.
The driving device 3 comprises a first fixing groove 4 and a second fixing groove 5 which are arranged on the inner wall of the ventilating duct 1, the inside of the first fixing groove 4 is rotatably connected with a lead screw 6 through a bearing, one end of the lead screw 6 penetrates out of the first fixing groove 4 and is fixed with a driving motor 7, the driving motor 7 is fixed on the outer side of the ventilating duct 1 through a motor box, a moving block 8 is sleeved on the outer side of the lead screw 6 in a threaded manner, the outer side of the moving block 8 is slidably connected with the inner wall of the first fixing groove 4, a support ring 9 is fixed at one end, which is positioned on the outer side of the first fixing groove 4, of the moving block 8, a moving wheel 10 is fixed at one end, which is far away from the moving block 8, of the support ring 9, the outer side;
the driving motor 7 is started, the driving screw rod 6 of the driving motor 7 rotates, the screw rod 6 drives the moving block 8 to move along the direction of the screw rod 6, meanwhile, the moving block 8 drives the supporting ring 9 to move along the direction of the screw rod 6, the moving force of the supporting ring 9 drives the moving wheel 10 to move inside the second fixing groove 5, therefore, the supporting plate can move and is more stable, and meanwhile, the supporting plate drives the rotating piece 11 and the pressure detector 2 to move in the direction.
The rotating part 11 comprises a driving tooth 12 which is rotatably connected with the inside of the supporting ring 9 through a bearing, the driving tooth 12 is meshed with a driving gear 13, the driving gear 13 is fixedly provided with a first rotating motor 14, the first rotating motor 14 is fixed on the outer side of the supporting ring 9 through a motor box, one side, far away from the first rotating motor 14, of the driving tooth 12 is fixedly provided with two fixed blocks 15, a supporting shell 16 is fixed between the two fixed blocks 15, the inside of the supporting shell 16 is rotatably connected with a threaded rod 17 through a bearing, one end of the threaded rod 17 is fixedly provided with a second rotating motor 18, the second rotating motor 18 is fixedly connected with the supporting shell 16 through a motor box, the outer side of the threaded rod 17 is in threaded sleeve connection with a sliding block 19, the outer side of the sliding block 19 is slidably connected with the inside of the supporting shell 16;
when the support ring 9 drives the pressure detector 2 to move to a proper position, the second rotating motor 18 is turned on, the second rotating motor 18 drives the threaded rod 17 to rotate, the threaded rod 17 drives the sliding block 19 to move inside the support shell 16, the sliding block 19 drives the pressure detector 2 to move along the direction of the lead screw 6, when the pressure detector 2 moves to a proper position, the second rotating motor 18 is turned off, then the first rotating motor 14 is turned on, the first rotating motor 14 drives the driving gear 13 to rotate, the driving gear 13 drives the driving gear 12 to rotate, the driving gear 12 drives the fixing block 15 to rotate, the fixing block 15 drives the support shell 16 to rotate, the support shell 16 drives the sliding block 19 and the pressure detector 2 to move, and therefore the pressure detector 2 can detect the wind pressure at different positions inside the ventilation pipeline 1.
The outer side of the moving block 8 is rotatably connected with a plurality of rolling beads 20, the rolling beads 20 are slidably connected with the inner wall of the first fixing groove 4, and the moving force of the moving block 8 drives the rolling beads 20 to move in the first fixing groove 4.
A cleaning piece 21 capable of cleaning the outer side of the pressure detector 2 is fixed on the outer side of the supporting shell 16, the cleaning piece 21 comprises a supporting rod 22 fixed on the outer side of the supporting shell 16, a telescopic cylinder 23 is fixed on the top of the supporting rod 22, a cleaning brush 24 is fixed at the output end of the telescopic cylinder 23, and the cleaning brush 24 is connected with the outer side of the pressure detector 2 in a sliding manner;
when pressure detector 2 has accumulated a certain amount of coal dust when using for a long time, open telescopic cylinder 23, telescopic cylinder 23 drives cleaning brush 24 and removes along pressure detector 2's surface to can realize getting rid of the coal dust of pressure detector 2 surface adhesion, when clean when accomplishing, telescopic cylinder 23 drives cleaning brush 24 and removes the outside of pressure detector 2, can not influence pressure detector 2's use.
In this scheme, the preferred Y80M1-2 model of driving motor 7, the preferred Y80M2-2 model of first rotating electrical machines 14 and the second rotating electrical machines 18, the circuit operation is current conventional circuit, the utility model discloses in circuit and control be prior art, do not have too much repeated description here.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a colliery ventilation machine wind pressure detection device, includes air pipe (1) and sets up at inside pressure detector (2) of air pipe (1), its characterized in that: a driving device (3) capable of driving the pressure detector (2) to move in the ventilation pipeline (1) is fixed in the ventilation pipeline (1), and the driving piece is fixedly connected with the pressure detector (2).
2. The coal mine ventilator wind pressure detection device according to claim 1, characterized in that: the driving device (3) comprises a first fixing groove (4) and a second fixing groove (5) which are arranged on the inner wall of the ventilating duct (1), the inside of the first fixing groove (4) is rotatably connected with a lead screw (6) through a bearing, one end of the lead screw (6) penetrates through the first fixing groove (4) and is fixed with a driving motor (7), the driving motor (7) is fixed on the outer side of the ventilating duct (1) through a motor box, a moving block (8) is sleeved on the outer side of the lead screw (6) in a threaded manner, the outer side of the moving block (8) is connected with the inner wall of the first fixing groove (4) in a sliding manner, a support ring (9) is fixed at one end of the moving block (8) positioned on the outer side of the first fixing groove (4), a moving wheel (10) is fixed at one end of the support ring (9) far away from the moving block, and a rotating piece (11) which can drive the pressure detector (2) to rotate on the same plane is fixed on the support ring (9).
3. The coal mine ventilator wind pressure detection device according to claim 2, characterized in that: the rotating part (11) comprises a driving tooth (12) which is rotatably connected with the inside of the supporting ring (9) through a bearing, the driving tooth (12) is meshed with a driving gear (13), the driving gear (13) is fixedly provided with a first rotating motor (14), the first rotating motor (14) is fixed on the outer side of the supporting ring (9) through a motor box, one side, away from the first rotating motor (14), of the driving tooth (12) is fixedly provided with two fixed blocks (15), a supporting shell (16) is fixed between the two fixed blocks (15), the inside of the supporting shell (16) is rotatably connected with a threaded rod (17) through a bearing, one end of the threaded rod (17) is fixedly provided with a second rotating motor (18), the second rotating motor (18) is fixedly connected with the supporting shell (16) through a motor box, and a sliding block (19) is sleeved on the outer side of the threaded rod (17, and the outer side of the sliding block (19) is connected with the inner part of the supporting shell (16) in a sliding manner, and one end of the sliding block (19) positioned on the outer side of the supporting shell (16) is fixedly connected with the pressure detector (2).
4. The coal mine ventilator wind pressure detection device according to claim 2, characterized in that: the outer side of the moving block (8) is rotatably connected with a plurality of rolling balls (20), and the rolling balls (20) are connected with the inner wall of the first fixing groove (4) in a sliding mode.
5. The coal mine ventilator wind pressure detection device according to claim 3, characterized in that: support shell (16) outside and be fixed with and carry out clear cleaning member (21) to the pressure detector (2) outside, cleaning member (21) are including fixing bracing piece (22) in the support shell (16) outside, bracing piece (22) top is fixed with telescopic cylinder (23), and telescopic cylinder (23) output is fixed with cleaning brush (24), cleaning brush (24) and pressure detector (2) outside sliding connection.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202022093740.8U CN213116816U (en) | 2020-09-22 | 2020-09-22 | Colliery ventilation blower wind pressure detection device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202022093740.8U CN213116816U (en) | 2020-09-22 | 2020-09-22 | Colliery ventilation blower wind pressure detection device |
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CN213116816U true CN213116816U (en) | 2021-05-04 |
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CN202022093740.8U Expired - Fee Related CN213116816U (en) | 2020-09-22 | 2020-09-22 | Colliery ventilation blower wind pressure detection device |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114719902A (en) * | 2022-03-25 | 2022-07-08 | 河北邯峰发电有限责任公司 | Intelligent air quantity and air pressure measuring test method |
-
2020
- 2020-09-22 CN CN202022093740.8U patent/CN213116816U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114719902A (en) * | 2022-03-25 | 2022-07-08 | 河北邯峰发电有限责任公司 | Intelligent air quantity and air pressure measuring test method |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210504 Termination date: 20210922 |