CN211733144U

CN211733144U - Coal powder concentration detection device of thermal power plant easy to maintain

Info

Publication number: CN211733144U
Application number: CN202020063699.7U
Authority: CN
Inventors: 徐宁翔; 桂宁
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-13
Filing date: 2020-01-13
Publication date: 2020-10-23
Anticipated expiration: 2030-01-13

Abstract

The utility model belongs to the technical field of pulverized coal concentration detection devices, in particular to an easy-to-maintain pulverized coal concentration detection device for a thermal power plant, which comprises a pulverized coal ash pipe, wherein the surface of the pulverized coal pipe is provided with a through hole, a sealing gasket is arranged in the through hole, the inner wall of the sealing gasket is fixedly connected with a fixed block, and a fixed rod is arranged in the fixed block in a penetrating way; the utility model discloses, through setting up fixed establishment, when people need fix dust concentration sensor, people at first rotate the carousel and drive the second pivot and rotate, under the interact of first bevel gear and second bevel gear, thereby can drive first pivot and rotate, can drive the screw thread post simultaneously and rotate, under the interact of screw thread post and screwed pipe, thereby can be with screwed pipe and draw-in groove phase-match, under fixed establishment's effect, people are fixing the process that carries out dust concentration sensor more swiftly, thereby people's work efficiency has been improved.

Description

Coal powder concentration detection device of thermal power plant easy to maintain

Technical Field

The utility model belongs to the technical field of buggy concentration detection device, concretely relates to easy to maintain's buggy concentration detection device of thermal power plant.

Background

The coal powder concentration distribution is the main reason causing unstable combustion and efficiency reduction, and is also the problem to be solved by the power plant all the time, the coal powder conveying of the power plant belongs to gas-solid two-phase flow, the flow system characteristic is complex, the online concentration monitoring difficulty is higher, but the existing coal powder detection device is welded on the surface of a pipeline, and the device is very inconvenient to replace or maintain when damaged.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides an easy to maintain's buggy concentration detection device of thermal power plant has the characteristics of being convenient for maintain.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an easy-to-maintain's buggy concentration detection device of thermal power plant, includes the coal ash pipe, the through-hole has been seted up on coal ash pipe surface, be provided with sealed the pad in the through-hole, sealed pad inner wall fixedly connected with fixed block, wear to be equipped with the dead lever in the fixed block, dead lever other end fixedly connected with dust concentration sensor, the fixed block other end is provided with fixed establishment, dead lever other end fixedly connected with box, be provided with the radio signal transceiver in the box, the box inner wall is provided with the battery, there is the chamber door box surface through hinge swing joint, chamber door fixed surface is connected with the handle, the dead lever is total two, and the.

Preferably, the fixing mechanism comprises a first connecting rod, the first connecting rod is fixedly connected to the surface of the coal ash pipe, the other end of the first connecting rod is fixedly connected with a first bearing, a first rotating shaft penetrates through the first bearing, and the surface of the first rotating shaft is fixedly connected with a first bevel gear.

Preferably, a second connecting rod is fixedly connected to the surface of the coal ash pipe, a second bearing is fixedly connected to the surface of the second connecting rod, a second rotating shaft penetrates through the second bearing, a rotating disc is fixedly connected to one end of the second rotating shaft, a second bevel gear is fixedly connected to the other end of the second rotating shaft, and the second bevel gear is meshed with the first bevel gear.

Preferably, one end of the first rotating shaft is fixedly connected with a threaded column, the surface of the threaded column is in threaded connection with a threaded pipe, the surface of the fixing block is provided with a clamping groove, and the other end of the threaded pipe is matched with the clamping groove.

Preferably, the surface of the coal ash pipe is provided with a sliding groove, a sliding block is connected in the sliding groove in a sliding mode, the other end of the sliding block is fixedly connected to the surface of a threaded pipe, the number of the threaded columns is two, the threaded columns are symmetrically connected to two ends of the first bearing, the number of the first connecting rods is two, and the first connecting rods are symmetrically connected to the surface of the coal ash pipe.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses, through setting up fixed establishment, when people need fix dust concentration sensor, people at first rotate the carousel and drive the second pivot and rotate, under the interact of first bevel gear and second bevel gear, thereby can drive first pivot and rotate, can drive the screw thread post simultaneously and rotate, under the interact of screw thread post and screwed pipe, thereby can be with screwed pipe and draw-in groove phase-match, under fixed establishment's effect, people are going on the process of fixing to dust concentration sensor more swiftly, thereby people's work efficiency has been improved, under the interact of spout and slider, thereby the screwed pipe can carry out directional movement, and then avoided the screwed pipe to take place the skew when removing.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of a front view section of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is a schematic structural view of the fixing mechanism of the present invention;

in the figure: 1. a coal ash pipe; 2. a through hole; 3. a gasket; 4. a fixed block; 5. fixing the rod; 6. a dust concentration sensor; 7. a fixing mechanism; 701. a first connecting rod; 702. a first bearing; 703. a first rotating shaft; 704. a first bevel gear; 705. a second connecting rod; 706. a second bearing; 707. a second rotating shaft; 708. a turntable; 709. a second bevel gear; 710. a threaded post; 711. a threaded pipe; 712. a card slot; 713. a chute; 714. a slider; 8. a box body; 9. a wireless signal transceiver; 10. a storage battery; 11. a box door; 12. a handle.

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.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides an easy-to-maintain's buggy concentration detection device of thermal power plant, includes coal ash pipe 1, through-hole 2 has been seted up on 1 surface of coal ash pipe, be provided with sealed pad 3 in the through-hole 2, sealed 3 inner wall fixedly connected with fixed block 4 of pad, wear to be equipped with dead lever 5 in the fixed block 4, 5 other end fixedly connected with dust concentration sensor 6 of dead lever, the 4 other ends of fixed block are provided with fixed establishment 7, 5 other end fixedly connected with boxes 8 of dead lever, be provided with wireless signal transceiver 9 in the

box

8, 8 inner walls of box are provided with

battery

10, 8 surfaces of box have chamber door 11 through hinge swing joint, 11 fixed surface of chamber door are connected with handle 12, dead lever 5 is total two, and the symmetry sets up on 8.

Specifically, the fixing mechanism 7 includes a first connecting rod 701, the first connecting rod 701 is fixedly connected to the surface of the coal ash pipe 1, the other end of the first connecting rod 701 is fixedly connected with a first bearing 702, a first rotating shaft 703 penetrates through the first bearing 702, and the surface of the first rotating shaft 703 is fixedly connected with a first bevel gear 704.

Specifically, a second connecting rod 705 is fixedly connected to the surface of the coal ash pipe 1, a second bearing 706 is fixedly connected to the surface of the second connecting rod 705, a second rotating shaft 707 penetrates through the second bearing 706, a rotating disc 708 is fixedly connected to one end of the second rotating shaft 707, a second bevel gear 709 is fixedly connected to the other end of the second rotating shaft 707, and the second bevel gear 709 is meshed with the first bevel gear 704.

Specifically, a threaded column 710 is fixedly connected to one end of the first rotating shaft 703, a threaded pipe 711 is connected to the surface of the threaded column 710 in a threaded manner, and by arranging a fixing mechanism 7, when people need to fix the dust concentration sensor 6, people firstly rotate the rotating disc 708 to drive the second rotating shaft 707 to rotate, under the interaction between the first bevel gear 704 and the second bevel gear 709, the first rotating shaft 703 can be driven to rotate, and meanwhile, the threaded column 710 can be driven to rotate, under the interaction between the threaded column 710 and the threaded pipe 711, the threaded pipe 711 can be matched with the clamping groove 712, under the action of the fixing mechanism 7, people can fix the dust concentration sensor 6 more quickly, so that the working efficiency of people is improved, the clamping groove 712 is formed in the surface of the fixing block 4, and the other end of the threaded pipe 711 is matched with the clamping groove 712.

Specifically, the surface of the coal ash pipe 1 is provided with a sliding groove 713, a sliding block 714 is slidably connected in the sliding groove 713, under the interaction of the sliding groove 713 and the sliding block 714, the threaded pipe 711 can move directionally, the deviation of the threaded pipe 711 during movement is avoided, the other end of the sliding block 714 is fixedly connected to the surface of the threaded pipe 711, the number of the threaded columns 710 is two, the threaded columns are symmetrically connected to two ends of the first bearing 702, and the number of the first connecting rods 701 is two, and the sliding block is symmetrically connected to the surface of the coal ash pipe 1.

The utility model discloses a theory of operation and use flow: when the utility model is used, the device is firstly fixed to a proper position, when people need to maintain the device, people firstly drive the second rotating shaft 707 to rotate by rotating the turntable 708, and simultaneously can drive the first rotating shaft 703 to rotate under the interaction of the first bevel gear 704 and the second bevel gear 709, and simultaneously can drive the threaded post 710 to rotate, and under the interaction of the threaded post 710 and the threaded tube 711, the threaded tube 711 can be separated from the clamping groove 712, then people can move the device, so that the device can be maintained, when people need to maintain the components in the box body 8, people only need to drive the box door 11 to open by pulling the handle 12, so that the components in the box body 8 can be maintained, when people finish maintenance, people only need to drive the second rotating shaft 707 to rotate by rotating the turntable 708, so that the threaded pipe 711 can be engaged with the catching groove 712 and thus the device can be fixed.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an easy to maintain's pulverized coal concentration detection device of thermal power plant, includes coal ash pipe (1), its characterized in that: the surface of the coal ash pipe (1) is provided with a through hole (2), a sealing gasket (3) is arranged in the through hole (2), the inner wall of the sealing gasket (3) is fixedly connected with a fixed block (4), a fixed rod (5) penetrates through the fixed block (4), the other end of the fixed rod (5) is fixedly connected with a dust concentration sensor (6), the other end of the fixed block (4) is provided with a fixed mechanism (7), the other end of the fixed rod (5) is fixedly connected with a box body (8), a wireless signal transceiver (9) is arranged in the box body (8), a storage battery (10) is arranged on the inner wall of the box body (8), the surface of the box body (8) is movably connected with a box door (11) through a hinge, the surface of the box door (11) is fixedly connected with a handle (12), the number of the fixing rods (5) is two, and the fixing rods are symmetrically arranged on the surface of the box body (8).

2. The easy-to-maintain pulverized coal concentration detection device for a thermal power plant according to claim 1, characterized in that: the fixing mechanism (7) comprises a first connecting rod (701), the first connecting rod (701) is fixedly connected to the surface of the coal ash pipe (1), the other end of the first connecting rod (701) is fixedly connected with a first bearing (702), a first rotating shaft (703) penetrates through the first bearing (702), and a first bevel gear (704) is fixedly connected to the surface of the first rotating shaft (703).

3. The easy-to-maintain pulverized coal concentration detection device for a thermal power plant according to claim 2, characterized in that: the coal ash pipe (1) is fixedly connected with second connecting rod (705) on the surface, second connecting rod (705) surface fixed connection has second bearing (706), wear to be equipped with second pivot (707) in second bearing (706), second pivot (707) one end fixedly connected with carousel (708), second pivot (707) other end fixedly connected with second bevel gear (709), second bevel gear (709) and first bevel gear (704) mesh mutually.

4. The easy-to-maintain pulverized coal concentration detection device for a thermal power plant according to claim 3, characterized in that: one end of the first rotating shaft (703) is fixedly connected with a threaded column (710), a threaded pipe (711) is connected to the surface of the threaded column (710) in a threaded mode, a clamping groove (712) is formed in the surface of the fixing block (4), and the other end of the threaded pipe (711) is matched with the clamping groove (712).

5. The easy-to-maintain pulverized coal concentration detection device for a thermal power plant according to claim 4, characterized in that: spout (713) have been seted up on coal ash pipe (1) surface, sliding connection has slider (714) in spout (713), slider (714) other end fixed connection is on screwed pipe (711) surface, screwed post (710) are total two, and symmetric connection is at first bearing (702) both ends, total two of head rod (701), and symmetric connection is on coal ash pipe (1) surface.