CN212189545U

CN212189545U - Coal crusher for thermal power plant

Info

Publication number: CN212189545U
Application number: CN202020603448.3U
Authority: CN
Inventors: 席迎宾; 刘帅; 杨腾
Original assignee: Datang Yuncheng Power Generation Co Ltd
Current assignee: Datang Yuncheng Power Generation Co Ltd
Priority date: 2020-04-21
Filing date: 2020-04-21
Publication date: 2020-12-22
Anticipated expiration: 2030-04-21

Abstract

The utility model discloses a coal charge breaker for thermal power factory, including bipolar breaker body and support and the discharging pipe of setting on bipolar breaker body, be provided with the backup pad on the support, and be provided with first dust removal mechanism, second dust removal mechanism and air-blower in the backup pad, the exhaust end of air-blower is provided with the air outlet, fixed mounting has first pipeline on the discharging pipe, the air inlet end fixed mounting of air-blower has the second pipeline, the one end intercommunication of first pipeline has first auxiliary pipe and the vice pipe of second, install first motorised valve on the pipeline section of first auxiliary pipe, install the second motorised valve on the pipeline section of second auxiliary pipe, the one end intercommunication of second pipeline has third auxiliary pipe and fourth auxiliary pipe, first dust removal mechanism all includes dust removal case and case lid with second dust removal mechanism. The utility model discloses can be under the prerequisite of guaranteeing breaker crushing efficiency apparent reduction discharge gate exhaust dust volume, the environmental protection effect is showing and is promoting.

Description

Coal crusher for thermal power plant

Technical Field

The utility model relates to a thermal power technical field especially relates to a coal charge breaker for thermal power factory.

Background

Thermal power generation is a power generation method for converting thermal energy generated by combustible materials during combustion into electric energy through a power generation power device, coal is one of main energy sources of thermal power generation, and generally coal crushing is realized by adopting a bipolar crusher.

However, when coal is crushed, a certain amount of dust is generated in the existing bipolar crusher, and the dust enters air along with a discharge port, so that the environment is seriously polluted, and the actual use is not facilitated.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a coal crusher for a thermal power plant.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a coal crusher for a thermal power plant comprises a bipolar crusher body, a support and a discharge pipe, wherein the support and the discharge pipe are arranged on the bipolar crusher body, a support plate is arranged on the support, a first dust removing mechanism, a second dust removing mechanism and an air blower are arranged on the support plate, an air outlet is formed in the exhaust end of the air blower, a first pipeline is fixedly arranged on the discharge pipe, a second pipeline is fixedly arranged at the air inlet end of the air blower, a first auxiliary pipe and a second auxiliary pipe are communicated with one end of the first pipeline, a first electric valve is arranged on the pipe section of the first auxiliary pipe, a second electric valve is arranged on the pipe section of the second auxiliary pipe, a third auxiliary pipe and a fourth auxiliary pipe are communicated with one end of the second pipeline, the first dust removing mechanism and the second dust removing mechanism respectively comprise a dust removing box and a box cover, the box cover is connected with the dust removing box through a buckle, two fixing frames are fixed at the bottom of the box, two coarse strainer and dust removal cloth are installed respectively to the inside of fixed frame, the lateral surface of fixed frame is provided with sealed the pad, first motorised valve, second motorised valve and air-blower all with external power supply electric connection.

Preferably, the support plate is fixedly mounted on the bracket through a first screw, and the blower is fixedly mounted on the support plate through a second screw.

Preferably, one end of the first auxiliary pipe and one end of the second auxiliary pipe are respectively communicated with one side of the two dust removal boxes, and one end of the third auxiliary pipe and one end of the fourth auxiliary pipe are respectively communicated with the other sides of the two dust removal boxes.

Preferably, the sealing gasket is a silica gel gasket, and the sealing gasket is adhered to the fixing frame through a strong adhesive.

Preferably, the other end of the first pipeline is fixedly provided with a protective net cover, and the first pipeline is communicated with the discharge pipe.

Preferably, the top of the fixing frame is fixedly provided with a handle, and the outer side of the handle is sleeved with a rubber sleeve.

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

1. in the utility model, through the arranged support plate, the first dust removing mechanism, the blower, the air outlet, the first pipeline, the second pipeline, the first auxiliary pipe, the second auxiliary pipe, the first electric valve, the second dust removing mechanism, the third auxiliary pipe, the fourth auxiliary pipe, the dust removing box, the box cover, the fixing frame, the coarse strainer, the sealing gasket and the dust removing cloth, the dust amount discharged from the discharge port can be obviously reduced on the premise of ensuring the crushing efficiency of the crusher, and the environmental protection effect is obviously improved;

2. in the utility model, the fixed frame can be quickly pulled out by people through the arranged handle, and the labor-saving effect is good;

to sum up, the utility model discloses can be under the prerequisite of guaranteeing breaker crushing efficiency apparent reduction discharge gate exhaust dust volume, the environmental protection effect is showing and is promoting.

Drawings

Fig. 1 is an overall structure diagram of a coal crusher for a thermal power plant according to the present invention;

fig. 2 is a top view of a first pipeline and a second pipeline of a coal crusher for a thermal power plant according to the present invention;

fig. 3 is a structural diagram of a first dust removing mechanism and a second dust removing mechanism of a coal crusher for a thermal power plant according to the present invention;

fig. 4 is a side sectional view of a fixing frame of a coal crusher for a thermal power plant according to the present invention;

fig. 5 is a side sectional view of a case cover in a second embodiment of a coal crusher for a thermal power plant according to the present invention.

In the figure: the device comprises a bipolar crusher body 1, a support 2, a discharge pipe 3, a support plate 4, a first dust removal mechanism 5, an air blower 6, an air outlet 7, a first pipeline 8, a second pipeline 9, a first auxiliary pipe 10, a second auxiliary pipe 11, a first electric valve 12, a second electric valve 13, a second dust removal mechanism 14, a third auxiliary pipe 15, a fourth auxiliary pipe 16, a dust removal box 17, a box cover 18, a fixing frame 19, a coarse strainer 20, a sealing gasket 21, dust removal cloth 22 and a handle 23.

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.

The first embodiment is as follows:

referring to fig. 1-4, a coal crusher for a thermal power plant comprises a bipolar crusher body 1, a support 2 and a discharge pipe 3 arranged on the bipolar crusher body 1, a support plate 4 is arranged on the support 2, a first dust removing mechanism 5, a second dust removing mechanism 14 and an air blower 6 are arranged on the support plate 4, an air outlet 7 is arranged at an exhaust end of the air blower 6, a first pipeline 8 is fixedly arranged on the discharge pipe 3, a second pipeline 9 is fixedly arranged at an air inlet end of the air blower 6, one end of the first pipeline 8 is communicated with a first auxiliary pipe 10 and a second auxiliary pipe 11, a first electric valve 12 is arranged on a pipe section of the first auxiliary pipe 10, a second electric valve 13 is arranged on a pipe section of the second auxiliary pipe 11, one end of the second pipeline 9 is communicated with a third auxiliary pipe 15 and a fourth auxiliary pipe 16, the first dust removing mechanism 5 and the second dust removing mechanism 14 both comprise a dust removing box 17 and a box cover 18, and the case lid 18 is connected with the dust removal case 17 through the hasp, and two fixed frames 19 are fixed to the bottom of case lid 18, and the coarse strainer 20 and the dust removal cloth 22 are installed respectively to the inside of two fixed frames 19, and the lateral surface of fixed frame 19 is provided with sealed pad 21, and first motorised valve 12, second motorised valve 13 and air-blower 6 all are connected with external power supply electrical property.

Backup pad 4 is through first screw fixed mounting on support 2, air-blower 6 is through second screw fixed mounting on backup pad 4, the one end of first auxiliary pipe 10 and the one end of the auxiliary pipe 11 of second are linked together with one side of two dust removal casees 17 respectively, the one end of third auxiliary pipe 15 and the one end of fourth auxiliary pipe 16 are linked together with the opposite side of two dust removal casees 17 respectively, sealed pad 21 specifically is the silica gel pad, and sealed pad 21 pastes on fixed frame 19 through strong viscose, the other end fixed mounting of first pipeline 8 has the protection screen panel, and first pipeline 8 is linked together with discharging pipe 3.

Example two:

referring to fig. 1-5, a coal crusher for a thermal power plant comprises a bipolar crusher body 1, a support 2 and a discharge pipe 3 arranged on the bipolar crusher body 1, a support plate 4 is arranged on the support 2, a first dust removing mechanism 5, a second dust removing mechanism 14 and an air blower 6 are arranged on the support plate 4, an air outlet 7 is arranged at an exhaust end of the air blower 6, a first pipeline 8 is fixedly arranged on the discharge pipe 3, a second pipeline 9 is fixedly arranged at an air inlet end of the air blower 6, one end of the first pipeline 8 is communicated with a first auxiliary pipe 10 and a second auxiliary pipe 11, a first electric valve 12 is arranged on a pipe section of the first auxiliary pipe 10, a second electric valve 13 is arranged on a pipe section of the second auxiliary pipe 11, one end of the second pipeline 9 is communicated with a third auxiliary pipe 15 and a fourth auxiliary pipe 16, the first dust removing mechanism 5 and the second dust removing mechanism 14 both comprise a dust removing box 17 and a box cover 18, and the case lid 18 is connected with the dust removal case 17 through the hasp, and two fixed frames 19 are fixed to the bottom of case lid 18, and the coarse strainer 20 and the dust removal cloth 22 are installed respectively to the inside of two fixed frames 19, and the lateral surface of fixed frame 19 is provided with sealed pad 21, and first motorised valve 12, second motorised valve 13 and air-blower 6 all are connected with external power supply electrical property.

Backup pad 4 is through first screw fixed mounting on support 2, air-blower 6 is through second screw fixed mounting on backup pad 4, the one end of first auxiliary pipe 10 and the one end of the auxiliary pipe 11 of second are linked together with one side of two dust removal casees 17 respectively, the one end of third auxiliary pipe 15 and the one end of fourth auxiliary pipe 16 are linked together with the opposite side of two dust removal casees 17 respectively, sealed pad 21 specifically is the silica gel pad, and sealed pad 21 pastes on fixed frame 19 through strong viscose, the other end fixed mounting of first pipeline 8 has the protection screen panel, and first pipeline 8 is linked together with discharging pipe 3, the top fixed mounting of fixed frame 19 has handle 23, and the rubber sleeve has been cup jointed in the outside of handle 23.

The working principle is as follows: when the bipolar crusher body 1 crushes coal, the blower 6 and the first electric valve 12 are required to be kept in an open state, the blower 6 can absorb gas containing fine dust in the discharging pipe 3 into the first dust removing mechanism 5 through the first pipeline 8 and the first auxiliary pipe 10, the gas is filtered by the coarse strainer 20 and the dust removing cloth 22 and then is discharged from the third auxiliary pipe 15, the second pipeline 9 and the air outlet 7, so that dust pollution is remarkably reduced, after the first dust removing mechanism 5 works for a certain time, the coarse strainer 20 and the dust removing cloth 22 in the first dust removing mechanism 5 need to be cleaned, the first electric valve 12 is closed, the second electric valve 13 is opened, at the moment, the blower 6 can absorb gas containing fine dust in the discharging pipe 3 into the second dust removing mechanism 14 through the first pipeline 8 and the second auxiliary pipe 11, and the gas is filtered by the coarse strainer 20 and the dust removing cloth 22 in the second dust removing mechanism 14 and then is discharged from the fourth auxiliary pipe 16, Second pipeline 9 and air outlet 7 discharge, whole process need not to close air-blower 6 and bipolar breaker body 1, therefore whole crushing efficiency can not receive the influence, and sealed pad 21 is used for realizing the sealing connection between fixed frame 19 and the dust removal case 17 internal surface, compares in embodiment one, makes the fixed frame 19 of extraction that people can be quick through the handle 23 that sets up in embodiment two, and is laborsaving effectual, the utility model discloses can be showing under the prerequisite of guaranteeing breaker crushing efficiency reduce discharge gate exhaust dust volume, environmental protection effect is showing and is promoting.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A coal crusher for a thermal power plant comprises a bipolar crusher body (1), and a support (2) and a discharge pipe (3) which are arranged on the bipolar crusher body (1), and is characterized in that a support plate (4) is arranged on the support (2), a first dust removal mechanism (5), a second dust removal mechanism (14) and an air blower (6) are arranged on the support plate (4), an air outlet (7) is arranged at the air exhaust end of the air blower (6), a first pipeline (8) is fixedly arranged on the discharge pipe (3), a second pipeline (9) is fixedly arranged at the air inlet end of the air blower (6), a first auxiliary pipe (10) and a second auxiliary pipe (11) are communicated with one end of the first pipeline (8), a first electric valve (12) is arranged on the pipe section of the first auxiliary pipe (10), a second electric valve (13) is arranged on the pipe section of the second auxiliary pipe (11), the one end intercommunication of second pipeline (9) has third auxiliary pipe (15) and fourth auxiliary pipe (16), first dust removal mechanism (5) all include dust removal case (17) and case lid (18) with second dust removal mechanism (14), and case lid (18) are connected with dust removal case (17) through the hasp, the bottom of case lid (18) is fixed with two fixed frames (19), two coarse strainer (20) and dust removal cloth (22) are installed respectively to the inside of fixed frame (19), the lateral surface of fixed frame (19) is provided with sealed pad (21), first motorised valve (12), second motorised valve (13) and air-blower (6) all with external power supply electric connection.

2. The coal crusher for a thermal power plant according to claim 1, characterized in that the support plate (4) is fixedly mounted on the bracket (2) by a first screw, and the blower (6) is fixedly mounted on the support plate (4) by a second screw.

3. The coal crusher for a thermal power plant according to claim 1, wherein one end of the first sub pipe (10) and one end of the second sub pipe (11) are respectively communicated with one sides of the two dust boxes (17), and one end of the third sub pipe (15) and one end of the fourth sub pipe (16) are respectively communicated with the other sides of the two dust boxes (17).

4. The coal crusher for thermal power plants according to claim 1, characterized in that the sealing gasket (21) is embodied as a silicone gasket, and the sealing gasket (21) is stuck to the fixing frame (19) by a strong adhesive.

5. The coal crusher for the thermal power plant according to claim 1, wherein a protective screen is fixedly installed at the other end of the first pipeline (8), and the first pipeline (8) is communicated with the discharge pipe (3).

6. The coal crusher for the thermal power plant according to claim 1, characterized in that a handle (23) is fixedly installed on the top of the fixing frame (19), and a rubber sleeve is sleeved on the outer side of the handle (23).