CN213392255U - Colliery pump house drainage system show teaching device - Google Patents
Colliery pump house drainage system show teaching device Download PDFInfo
- Publication number
- CN213392255U CN213392255U CN202022188213.5U CN202022188213U CN213392255U CN 213392255 U CN213392255 U CN 213392255U CN 202022188213 U CN202022188213 U CN 202022188213U CN 213392255 U CN213392255 U CN 213392255U
- Authority
- CN
- China
- Prior art keywords
- drainage system
- water level
- pump house
- display teaching
- plate
- Prior art date
- 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.)
- Active
Links
Images
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a coal mine pump house drainage system display teaching device, which comprises a support frame, a display teaching board vertically arranged on the support frame and a plurality of micro motors arranged on the display teaching board, wherein fan blades are arranged on the micro motors and are used for visually displaying the opening and closing of a water pump simulated by the micro motors; the utility model discloses not only can let the student observe the theory of operation of the automatic drainage system in colliery pump house directly perceivedly, can let the student participate in moreover, increase student's study enthusiasm.
Description
Technical Field
The utility model relates to a colliery pump house drainage teaching technical field, concretely relates to colliery pump house drainage system show teaching device.
Background
In the coal mine production process, atmospheric precipitation, surface water, fault water, aquifer water and underground water of a goaf stroke flow into a roadway and a working face, and stroke mine water. The coal mine pump room is a chamber specially arranged for installing water drainage equipment such as a water pump, a motor and the like. The mine water drainage system has the task of continuously draining mine water gushed out of a mine to the ground through the drainage system so as to ensure the safety production of the mine and the life safety of operating personnel. Otherwise, normal production of the mine can be influenced, even well flooding accidents can be caused, and great loss of life and property can be caused.
However, currently, in the teaching of the automatic drainage system of the coal mine pump room, no teaching tool for simulating the automatic control of the underground main drainage system exists, which is not beneficial to teaching research.
Therefore, a new teaching structure of the drainage system of the coal mine pump room is needed.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a colliery pump house drainage system show teaching device not only can let the student observe colliery pump house automatic drainage system's theory of operation directly perceivedly, can let the student participate in moreover, has increased student's study enthusiasm.
In order to achieve the purpose, the utility model provides a coal mine pump house drainage system display teaching device, which comprises a support frame, a display teaching board vertically arranged on the support frame and a plurality of micro motors arranged on the display teaching board, wherein the micro motors are provided with fan blades for visually displaying the start and stop of a water pump simulated by the micro motors, the front side of the display teaching board is provided with a pump house water level simulation mechanism for simulating the water level of a coal mine pump house, the back side of the display teaching board is provided with a simulation operation circuit, and the simulation operation circuit controls the start of the micro motors with the same quantity according to the water level grade simulated by the pump house water level simulation mechanism;
the water level simulation mechanism of the pump room comprises a vertical plate arranged on the display teaching board through supporting legs, a plurality of anode iron plates representing different water level grades are adjacently distributed on the left side of the front of the vertical plate from bottom to top in a staggered head-tail mode, a plurality of cathode iron plates matched with the anode iron plates are arranged on the right side of the front of the vertical plate, the anode iron plates and the cathode iron plates are respectively and electrically connected with the anode and the cathode of the simulation operation circuit, two grooves are symmetrically formed in the upper end portion of the vertical plate in a left-right mode, wire wheels are rotatably arranged in the grooves, a take-up and pay-off shaft is rotatably arranged on the back of the vertical plate through a shaft seat, a driven gear is arranged in the middle of the take-up and pay-off shaft, a driving motor is arranged on the back of the vertical plate, a driving gear matched with the driven gear is arranged on an output shaft, the upper end of the magnet conducting plate is connected with a wire rope respectively at the position corresponding to the two wire wheels, the wire rope is wound on the wire winding and unwinding shaft after being wound on the wire wheels at the same side, and a button switch used for controlling the on-off of the driving motor is arranged on the display teaching plate.
Further, the number of the positive electrode iron plates is 3-5.
Further, the wire rope and the magnet conductive plate are connected through an annular wiring body.
Furthermore, a pair of line blocking plates are respectively arranged on the left side and the right side of the take-up and pay-off shaft, and the line is wound between the pair of line blocking plates located on the same side.
Further, the top of the front side of the vertical plate is located right above the pump room water level simulation mechanism, and an LED illuminating lamp is arranged right above the pump room water level simulation mechanism.
Further, the bottom of support frame is provided with the supporting seat, the bottom of supporting seat has seted up the screw thread regulation hole, screw thread regulation hole female connection has the screw thread regulation pole, the bottom of screw thread regulation pole is provided with the bed plate.
Further, the bottom of the base plate is provided with a friction pad.
The utility model discloses an above-mentioned technical scheme's beneficial effect as follows: the utility model discloses in to prior art, in the teaching of colliery pump house automatic drainage system, the ready-made teaching instrument that is used for simulating main drainage system automatic control in the pit does not yet exist, is unfavorable for the technical problem of teaching research. The utility model provides a colliery pump house drainage system show teaching device, be in including support frame, vertical setting show teaching board and setting on the support frame are in a plurality of micro motor on the show teaching board, the last flabellum that sets up of micro motor is used for opening and close of the water pump that direct-viewing display micro motor simulated, the front of show teaching board sets up the pump house water level analog mechanism who is used for simulating colliery pump house water level, the back of show teaching board is provided with simulation operation circuit, simulation operation circuit basis the start-up of the same quantity micro motor of water level grade control of pump house water level analog mechanism simulation.
Wherein, the water level simulation mechanism of the pump room comprises a vertical plate arranged on the display teaching board through supporting legs, a plurality of anode iron plates representing different water level grades are adjacently distributed on the left side of the front of the vertical plate from bottom to top in a staggered way from head to tail, a cathode iron plate matched with the anode iron plate is arranged on the right side of the front of the vertical plate, the anode iron plate and the cathode iron plate are respectively and electrically connected with the anode and the cathode of the simulation operation circuit, two grooves are symmetrically arranged on the upper end part of the vertical plate in a left-right way, wire wheels are rotationally arranged in the grooves, a take-up and pay-off shaft is rotationally arranged on the back of the vertical plate through a shaft seat, a driven gear is arranged in the middle of the take-up and pay-off shaft, a driving motor is arranged on the back of the vertical plate, a driving gear matched with the driven gear is arranged on an output shaft of, the upper end of the magnet conducting plate is connected with a wire rope respectively at the position corresponding to the two wire wheels, the wire rope is wound on the wire winding and unwinding shaft after being wound on the wire wheels at the same side, and a button switch used for controlling the on-off of the driving motor is arranged on the display teaching plate.
In addition, the simulation operation circuit is the prior art, and the main principle is that the magnet conducting plate descends or ascends in the paying-off and paying-up processes of the thread rope, so that the height of the water level of the pump room is simulated by utilizing the height of the magnet conducting plate, and after the magnet conducting plate is communicated with the anode iron plate and the cathode iron plate with the lowest grade, the simulation operation circuit controls a micro motor to start to represent the starting of a water pump in the pump room; after the magnet conducting plate is communicated with the positive iron plate and the negative iron plate of the second gear, the simulation operation circuit controls the two micro motors to start so as to represent that two water pumps in the pump room are started; after the magnet conducting plate is communicated with the positive iron plate and the negative iron plate of the third gear, the simulation operation circuit controls the three micro motors to start to represent that three water pumps in the pump room are started, and so on, the simulation operation circuit controls the starting of the micro motors with the same number according to the water level grade simulated by the water level simulation mechanism of the pump room. The utility model discloses not only can let the student observe the theory of operation of the automatic drainage system in colliery pump house directly perceivedly, can let the student participate in moreover, increase student's study enthusiasm.
Drawings
Fig. 1 is a schematic structural front view of a coal mine pump room drainage system display teaching device of the present invention;
fig. 2 is a schematic structural overhead view of the coal mine pump house drainage system display teaching device of the present invention;
reference numerals:
a support frame 1;
a display teaching board 2;
a micro motor 3;
an analog operation circuit 5;
a support leg 6;
a vertical plate 7;
a positive electrode iron plate 8;
a negative electrode iron plate 9;
a groove 10;
a reel 11;
a shaft seat 12;
a take-up and pay-off shaft 13;
a driven gear 14;
a drive motor 15;
a drive gear 16;
a magnet conductive plate 17;
a cord 18;
a push-button switch 19;
an annular wiring body 20;
a pair of thread-blocking plates 21;
an LED illumination lamp 22;
a support base 23;
a threaded adjustment hole 24;
a threaded adjusting rod 25;
a base plate 26;
a friction pad 27.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to fig. 1-2 of the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments, which can be derived from the description of the embodiments of the present invention by a person skilled in the art, are within the scope of the present invention.
As shown in fig. 1-2: the utility model provides a colliery pump house drainage system show teaching device, is in including support frame, vertical setting show teaching board and setting on the support frame are in a plurality of micro motor on the show teaching board, it is used for opening and close of the water pump that visual display micro motor simulates to set up the flabellum on the micro motor, the front of show teaching board sets up the pump house water level analog mechanism who is used for simulating colliery pump house water level, the back of show teaching board is provided with simulation operation circuit, simulation operation circuit basis the start-up of the same quantity micro motor of water level grade control that pump house water level analog mechanism simulates.
Particularly, as shown in fig. 1 and 2, a colliery pump house drainage system show teaching device, be in including support frame 1, vertical setting show teaching board 2 and setting on the support frame 1 are in a plurality of micro motor 3 on the show teaching board 2, it is used for the opening and close of the water pump that visual display micro motor 3 simulates to set up flabellum 4 on the micro motor 3, the front of show teaching board 2 sets up the pump house water level analog mechanism who is used for simulating colliery pump house water level, the back of show teaching board 2 is provided with simulation operation circuit 5, simulation operation circuit 5 basis the start-up of the same quantity micro motor 3 of water level grade control that pump house water level analog mechanism simulates.
The pump room water level simulation mechanism comprises a vertical plate 7 arranged on the display teaching board 2 through supporting legs 6, a plurality of positive iron plates 8 representing different water level grades are distributed on the left side of the front of the vertical plate 7 from bottom to top in a staggered end-to-end adjacent mode, a negative iron plate 9 matched with the positive iron plate 8 is arranged on the right side of the front of the vertical plate 7, the positive iron plate 8 and the negative iron plate 9 are respectively and electrically connected with a positive electrode and a negative electrode of the simulation operation circuit 5, two grooves 10 are symmetrically formed in the left end and the right end of the upper end portion of the vertical plate 7, a wire wheel 11 is rotationally arranged in each groove 10, a take-up and pay-off shaft 13 is rotatably arranged on the back of the vertical plate 7 through a shaft seat 12, a driven gear 14 is arranged in the middle of the take-up and pay-off shaft 13, a driving motor 15 is arranged on the back of the vertical, a magnet conductive plate 17 is magnetically attracted between the positive iron plate 8 and the negative iron plate 9, a string 18 is respectively connected to the upper end of the magnet conductive plate 17 corresponding to the two wire wheels 11, the string 18 is wound on the wire wheels 11 on the same side and then wound on the take-up and pay-off shaft 13, and a button switch 19 for controlling the driving motor 15 to be turned on and off is arranged on the display teaching plate 2.
According to an embodiment of the present invention, as shown in fig. 1, the number of the positive pole iron plates 8 is 3, and obviously, the number of the positive pole iron plates 8 can be set to other numbers, such as 4, 5, etc.
According to an embodiment of the present invention, as shown in fig. 1, the wire 18 is connected to the magnet conductive plate 17 through a ring-shaped wire body 20.
According to the utility model discloses an embodiment, as shown in fig. 1, the left and right sides of receipts spool 13 sets up a pair of fender board 21 respectively, cotton rope 18 twines between a pair of fender board 21 that is located the homonymy.
According to the utility model discloses an embodiment, as shown in fig. 1, the front side top of riser 7 just is located be provided with LED light 22 directly over pump house water level simulation mechanism.
According to the utility model discloses an embodiment, as shown in fig. 1, the bottom of support frame 1 is provided with supporting seat 23, screw thread regulation hole 24 has been seted up to the bottom of supporting seat 23, screw thread regulation hole 24 female connection has screw thread regulation pole 25, the bottom of screw thread regulation pole 25 is provided with bed plate 26.
According to one embodiment of the present invention, as shown in fig. 1, the bottom of the base plate 26 is provided with a friction pad 27.
The utility model discloses well simulation operation circuit is prior art, and its main principle is that magnet current conducting plate descends or rises in the unwrapping wire and the receipts line process of cotton rope to utilize the height of magnet current conducting plate to simulate the height of pump house water level, after magnet current conducting plate communicates the anodal iron plate and the negative pole iron plate of lowest grade, simulation operation circuit control a micro motor start in order to represent a water pump in the pump house opens; after the magnet conducting plate is communicated with the positive iron plate and the negative iron plate of the second gear, the simulation operation circuit controls the two micro motors to start so as to represent that two water pumps in the pump room are started; after the magnet conducting plate is communicated with the positive iron plate and the negative iron plate of the third gear, the simulation operation circuit controls the three micro motors to start to represent that three water pumps in the pump room are started, and so on, the simulation operation circuit controls the starting of the micro motors with the same number according to the water level grade simulated by the water level simulation mechanism of the pump room. The utility model discloses not only can let the student observe the theory of operation of the automatic drainage system in colliery pump house directly perceivedly, can let the student participate in moreover, increase student's study enthusiasm.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. The utility model provides a colliery pump house drainage system show teaching device which characterized in that: the water level simulation device comprises a support frame, a display teaching board vertically arranged on the support frame and a plurality of micro motors arranged on the display teaching board, wherein fan blades are arranged on the micro motors and used for visually displaying the starting and the stopping of a water pump simulated by the micro motors, a pump room water level simulation mechanism used for simulating the water level of a coal mine pump room is arranged on the front side of the display teaching board, a simulation operation circuit is arranged on the back side of the display teaching board, and the simulation operation circuit controls the starting of the micro motors with the same number according to the water level grade simulated by the pump room water level simulation mechanism;
the water level simulation mechanism of the pump room comprises a vertical plate arranged on the display teaching board through supporting legs, a plurality of anode iron plates representing different water level grades are adjacently distributed on the left side of the front of the vertical plate from bottom to top in a staggered head-tail mode, a plurality of cathode iron plates matched with the anode iron plates are arranged on the right side of the front of the vertical plate, the anode iron plates and the cathode iron plates are respectively and electrically connected with the anode and the cathode of the simulation operation circuit, two grooves are symmetrically formed in the upper end portion of the vertical plate in a left-right mode, wire wheels are rotatably arranged in the grooves, a take-up and pay-off shaft is rotatably arranged on the back of the vertical plate through a shaft seat, a driven gear is arranged in the middle of the take-up and pay-off shaft, a driving motor is arranged on the back of the vertical plate, a driving gear matched with the driven gear is arranged on an output shaft, the upper end of the magnet conducting plate is connected with a wire rope respectively at the position corresponding to the two wire wheels, the wire rope is wound on the wire winding and unwinding shaft after being wound on the wire wheels at the same side, and a button switch used for controlling the on-off of the driving motor is arranged on the display teaching plate.
2. The coal mine pump house drainage system display teaching device of claim 1, wherein: the number of the anode iron plates is 3-5.
3. The coal mine pump house drainage system display teaching device of claim 2, wherein: the wire rope is connected with the magnet conductive plate through an annular wiring body.
4. The coal mine pump house drainage system display teaching device of claim 3, wherein: the left side and the right side of the take-up and pay-off shaft are respectively provided with a pair of wire blocking plates, and the wire ropes are wound between the pair of wire blocking plates positioned on the same side.
5. The coal mine pump house drainage system display teaching device of claim 4, wherein: the front side top of riser just is located pump house water level simulation mechanism is provided with the LED light directly over.
6. The coal mine pump house drainage system display teaching device of any one of claims 1 to 5, wherein: the bottom of support frame is provided with the supporting seat, the screw thread regulation hole has been seted up to the bottom of supporting seat, screw thread regulation hole female connection has the screw thread regulation pole, the bottom of screw thread regulation pole is provided with the bed plate.
7. The coal mine pump house drainage system display teaching device of claim 6, wherein: and a friction pad is arranged at the bottom of the base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022188213.5U CN213392255U (en) | 2020-09-29 | 2020-09-29 | Colliery pump house drainage system show teaching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022188213.5U CN213392255U (en) | 2020-09-29 | 2020-09-29 | Colliery pump house drainage system show teaching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213392255U true CN213392255U (en) | 2021-06-08 |
Family
ID=76184407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022188213.5U Active CN213392255U (en) | 2020-09-29 | 2020-09-29 | Colliery pump house drainage system show teaching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213392255U (en) |
-
2020
- 2020-09-29 CN CN202022188213.5U patent/CN213392255U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213392255U (en) | Colliery pump house drainage system show teaching device | |
| CN208284914U (en) | Current transformer installation and recyclable device and system | |
| CN206130925U (en) | Take elevating system of electrical connection function and ceiling lamp of in good time break -make electricity | |
| CN208299645U (en) | A kind of motor pulls out line machine | |
| CN108295401A (en) | Unmanned plane, remote control fire-fighting crane, hook hanging ring combine high building fire fighting and rescue device | |
| CN2859214Y (en) | Liftable ceiling lamp | |
| CN113091007B (en) | Environment-friendly energy-saving street lamp convenient to overhaul | |
| CN216744092U (en) | Multi-functional wisdom lamp pole | |
| CN104791698A (en) | Solar LED (light-emitting diode) street lamp device for elevating by virtue of winding reel and application method of LED street lamp device | |
| CN205746459U (en) | LED lamps applied to roads | |
| CN215335241U (en) | Monitoring rod structure | |
| CN205637843U (en) | Novel multi -functional electric power overhauls security fence | |
| CN113775986A (en) | Building illumination economizer system | |
| CN201963563U (en) | Controller for automatically controlling water level of submersible pump | |
| CN202830796U (en) | Movable traffic indicating board | |
| CN209084609U (en) | Lifting street lamp | |
| CN210087389U (en) | Roof separation layer appearance monitoring devices with audible and visual alarm | |
| CN205485263U (en) | Electronic curtain of dual lift | |
| CN2699778Y (en) | Electric transmission and control device of clothes hanger | |
| CN215411682U (en) | Outdoor pressure sensing step | |
| CN217273283U (en) | Wisdom piping lane supervisory equipment | |
| CN2246329Y (en) | Full automatic switch of electric water pump | |
| CN2616975Y (en) | Automatic water pump control training device | |
| CN205878040U (en) | Lift LED lamp device | |
| CN219530764U (en) | Wisdom lamp pole convenient to overhaul |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |