CN215233317U

CN215233317U - Gas power generation denitration system

Info

Publication number: CN215233317U
Application number: CN202121580119.2U
Authority: CN
Inventors: 许宏卫; 杨娟
Original assignee: Taizhou Runda Environment Science & Technology Co ltd
Current assignee: Taizhou Runda Environment Science & Technology Co ltd
Priority date: 2021-07-13
Filing date: 2021-07-13
Publication date: 2021-12-21
Anticipated expiration: 2031-07-13

Abstract

The utility model discloses a gas power generation deNOx systems, comprises a mounting table, mount table upper end fixed mounting has heat transfer mechanism, denitration mechanism, dust removal case respectively and sprays the mechanism, heat transfer mechanism is located the denitration mechanism left, denitration mechanism is located dust removal case left, it runs through dust removal case rear end and extends to the dust removal incasement portion to spray the mechanism front end, heat transfer mechanism left end fixedly connected with air inlet, air inlet middle part fixedly connected with fan, a pipe of fixedly connected with between heat transfer mechanism and the denitration mechanism, denitration mechanism front end is provided with the handle, No. two pipes of fixedly connected with between dust removal case and the denitration mechanism, dust removal case upper end fixedly connected with gas vent. The utility model discloses a gas power generation denitration system, reduce the equipment volume when guaranteeing the denitration effect, satisfy the miniaturized development trend of current equipment; the water body can be heated by recycling the waste heat, and the heat utilization rate is improved.

Description

Gas power generation denitration system

Technical Field

The utility model relates to a gas electricity generation technical field, in particular to gas electricity generation deNOx systems.

Background

Coal mine gas electricity generation, both can solve coal mine gas accident effectively, improve coal mine safety production condition, be favorable to again increasing clean energy supply, reduce greenhouse gas and discharge, reach the multiple target of protection life, resources are protected, the environmental protection, gas calorific value is high, burn in the gas-turbine and produce the temperature environment, nitrogen gas and oxygen in the air take place to react and generate oxynitride, these oxynitrides can produce the pollution along with the direct emission of flue gas, consequently, need denitration equipment to carry out denitration treatment to the flue gas that gas electricity generation produced, and current equipment often has following problem in the course of the processing: 1. the existing denitration equipment has poor denitration effect, and the equipment volume is often larger for part of denitration equipment with good denitration effect; 2. the denitration device has a single function, can only carry out denitration operation, and cannot effectively utilize heat energy in gas power generation flue gas, so that the heat energy utilization rate is not high.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a gas power generation deNOx systems can effectively solve the problem in the background art.

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

the utility model provides a gas power generation deNOx systems, includes the mount table, mount table upper end fixed mounting has heat transfer mechanism, denitration mechanism, dust removal case respectively and sprays the mechanism, heat transfer mechanism is located the denitration mechanism left, denitration mechanism is located dust removal case left, it runs through dust removal case rear end and extends to the dust removal incasement portion to spray the mechanism front end, heat transfer mechanism left end fixedly connected with air inlet, air inlet middle part fixedly connected with fan, No. one pipe of fixedly connected with between heat transfer mechanism and the denitration mechanism, denitration mechanism front end is provided with the handle, No. two pipes of fixedly connected with between dust removal case and the denitration mechanism, dust removal case upper end fixedly connected with gas vent.

Preferably, heat transfer mechanism includes the heat transfer case, it has drain pipe and inlet tube to run through respectively to heat transfer case upper end, the drain pipe is located the inlet tube right-hand, the inside fixed mounting of heat transfer case has heat transfer coil.

Preferably, the heat exchange coil is installed in a manner of inclining from high to low, one end of the heat exchange coil is fixedly connected with the right end of the air inlet, the other end of the heat exchange coil is fixedly connected with the left end of the first guide pipe, and the lower end of the heat exchange box is fixedly connected with the upper end of the installation table.

Preferably, the denitration mechanism includes a treatment box, the treatment box lower extreme is opened there is the collecting vat, it has the collection drawer to peg graft at the treatment box front end, it extends to the collecting vat inside to collect the drawer rear end, it has two sets of slots to open at the treatment box lower part, it has two sockets to open the treatment box upper end, two peg graft respectively inside the socket and have a denitration catalyst board and No. two denitration catalyst boards, a denitration catalyst board is located No. two denitration catalyst board left, a denitration catalyst board lower extreme and No. two denitration catalyst board lower extremes all activity pegs graft inside two sets of slots, a denitration catalyst board upper end and No. two denitration catalyst board upper ends all fixed mounting have the lifter plate.

Preferably, the first denitration catalyst plate and the second denitration catalyst plate are obliquely distributed from top to bottom and from top to bottom, the first denitration catalyst plate and the second denitration catalyst plate are both positioned above the collection drawer, and the front end of the collection drawer is fixedly connected with the rear end of the handle.

Preferably, the spraying mechanism comprises a water tank, a conveying pipe is fixedly mounted at the front end of the water tank, a conveying pump is fixedly mounted in the middle of the conveying pipe, a plurality of spray heads are fixedly mounted at the front part of the conveying pipe and are located inside the dust removal box, and a liquid discharge pipe is fixedly mounted at the front end of the dust removal box.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) the utility model discloses in, through distributing a denitration catalyst board and No. two denitration catalyst boards slope to increase the area of contact of oxynitride and catalyst, improve the catalytic effect, and then improve denitration effect, and the slope of this catalyst board is installed and is reduced the equipment volume when guaranteeing denitration effect, satisfies the miniaturized development trend of existing equipment.

(2) The utility model discloses in, the high temperature gas through the flue gas that will have oxynitride leads to in the heat transfer coil and the heat transfer incasement water carries out the heat transfer operation, realizes that the recycle of waste heat heats the water, and this heat transfer coil is the slope installation of high left and low right for the heat transfer area increase of heat transfer coil and water improves heat transfer effect, improves heat utilization ratio.

Drawings

Fig. 1 is a schematic view of the overall structure of a gas power generation denitration system of the present invention;

fig. 2 is a schematic view of the internal structure of a heat exchange mechanism of a gas power generation denitration system of the present invention;

fig. 3 is a schematic view of the internal structure of a denitration mechanism of a gas power generation denitration system according to the present invention;

fig. 4 is the utility model relates to a gas power generation deNOx systems sprays installation schematic diagram of mechanism.

In the figure: 1. an air inlet; 2. a fan; 3. a heat exchange mechanism; 4. a denitration mechanism; 5. a spraying mechanism; 6. an installation table; 7. a first catheter; 8. a handle; 9. a second catheter; 10. a dust removal box; 11. an exhaust port; 12. a liquid discharge pipe; 31. a heat exchange box; 32. a drain pipe; 33. a water inlet pipe; 34. a heat exchange coil; 41. a treatment tank; 42. collecting tank; 43. lifting the plate; 44. a socket; 45. a first denitration catalyst plate; 46. a second denitration catalyst plate; 47. a collection drawer; 48. a slot; 51. a delivery pipe; 52. a water tank; 53. a delivery pump; 54. and a spray header.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the technical solution provided in this embodiment is as follows:

the utility model provides a gas power generation deNOx systems, including mount table 6, 6 upper ends of mount table fixed mounting respectively have heat transfer mechanism 3, deNOx systems 4, dust removal case 10 with spray mechanism 5, heat transfer mechanism 3 is located 4 left of deNOx systems, deNOx systems 4 is located dust removal case 10 left, spray mechanism 5 front end and run through dust removal case 10 rear end and extend to inside the

dust removal case

10, 3 left end fixedly connected with air inlet 1 of heat transfer mechanism, 1 middle part fixedly connected with fan 2 of air inlet, pipe 7 of fixedly connected with between 3 and the deNOx systems 4 of heat transfer mechanism, 4 front ends of deNOx systems are provided with handle 8, No. two pipe 9 of fixedly connected with between dust removal case 10 and the deNOx systems 4, dust removal case 10 upper end fixedly connected with gas vent 11.

Specifically, referring to fig. 2, the heat exchange mechanism 3 includes a heat exchange box 31, a water outlet pipe 32 and a water inlet pipe 33 are respectively penetrated through the upper end of the heat exchange box 31, the water outlet pipe 32 is positioned at the right side of the water inlet pipe 33, and a heat exchange coil 34 is fixedly installed inside the heat exchange box 31; heat exchange coil 34 is the slope installation of high right-hand low, and heat exchange coil 34 one end and air inlet 1 right-hand member fixed connection, the heat exchange coil 34 other end and No. 7 left end fixed connection of pipe, heat exchange box 31 lower extreme and mount table 6 upper end fixed connection.

The utility model discloses an in the embodiment, this heat exchange coil 34 is the slope installation of high right-hand low in the left side, can increase heat exchange coil 34 distribution length in heat exchange box 31 is inside for heat exchange coil 34 increases with the heat transfer area of water, improves the heat transfer effect.

Specifically, referring to fig. 3-4, the denitration mechanism 4 includes a treatment box 41, a collection tank 42 is provided at the lower end of the treatment box 41, a collection drawer 47 is inserted into the front end of the treatment box 41, the rear end of the collection drawer 47 extends into the collection tank 42, two sets of slots 48 are provided at the lower part of the treatment box 41, two sockets 44 are provided at the upper end of the treatment box 41, a first denitration catalyst plate 45 and a second denitration catalyst plate 46 are respectively inserted into the two sockets 44, the first denitration catalyst plate 45 is located at the left side of the second denitration catalyst plate 46, the lower end of the first denitration catalyst plate 45 and the lower end of the second denitration catalyst plate 46 are movably inserted into the two sets of slots 48, and a lifting plate 43 is fixedly mounted at the upper end of the first denitration catalyst plate 45 and the upper end of the second denitration catalyst plate 46; the first denitration catalyst plate 45 and the second denitration catalyst plate 46 are obliquely distributed from top to bottom and from right to left, the first denitration catalyst plate 45 and the second denitration catalyst plate 46 are positioned above the collection drawer 47, and the front end of the collection drawer 47 is fixedly connected with the rear end of the handle 8; the spraying mechanism 5 comprises a water tank 52, a delivery pipe 51 is fixedly mounted at the front end of the water tank 52, a delivery pump 53 is fixedly mounted in the middle of the delivery pipe 51, a plurality of spray heads 54 are fixedly mounted at the front end of the delivery pipe 51, the spray heads 54 are all located inside the dust removal box 10, and a liquid discharge pipe 12 is fixedly mounted at the front end of the dust removal box 10.

The utility model discloses an in the embodiment, 45 and No. two denitration catalyst boards 46 slope distributions of a denitration catalyst board to increase the area of contact of oxynitride and catalyst, improve catalytic effect, and then improve denitration effect, and spray mechanism 5 and let in the flue gas and remove dust in to dust removal case 10 and handle, cause the haze in avoiding a large amount of dust to discharge into the air.

It should be noted that, the utility model relates to a gas power generation denitration system, when the flue gas containing oxynitride that gas power generation produced needs to be handled, at first, the flue gas containing oxynitride is let into the air inlet 1 through the fan 2, and convey to the heat exchange coil 34 in the heat exchange mechanism 3, the inside of the heat exchange box 31 is carried out the water inlet operation through the inlet tube 33, make the inside of the heat exchange box 31 fill with the water, at this moment, the high temperature gas of the flue gas with oxynitride is let into the heat exchange coil 34 at first and carries out the heat exchange operation with the water in the heat exchange box 31, realize that the recycle of waste heat heats the water, and this heat exchange coil 34 is installed with high right low left, can increase the distribution length of the heat exchange coil 34 in the heat exchange box 31, make the heat exchange area of heat exchange coil 34 and water increase, improve the heat exchange effect, and the flue gas containing oxynitride through heat exchange is let into the denitration mechanism 4, make oxynitride and denitration catalyst board 45 and No. two denitration catalyst board 46 in the flue gas carry out catalytic reaction, thereby detach oxynitride in the flue gas, and this denitration catalyst board 45 and No. two denitration catalyst board 46 slope distribute, thereby increase oxynitride and catalyst's area of contact, improve catalytic effect, and then improve denitration effect, the reactant that produces through the reaction then carries to collecting in the drawer 47 along a denitration catalyst board 45 and No. two denitration catalyst board 46 of slope, realize the collection of reactant, the flue gas of detaching oxynitride continues to carry to dust removal case 10 inside through No. two pipe 9, utilize spray mechanism 5 to let in the flue gas carries out the dust removal processing in dust removal case 10, avoid causing the haze in a large amount of dust exhaust air, the environmental protection.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a gas power generation deNOx systems, includes mount table (6), its characterized in that: the upper end of the mounting table (6) is respectively and fixedly provided with a heat exchange mechanism (3), a denitration mechanism (4), a dust removal box (10) and a spraying mechanism (5), the heat exchange mechanism (3) is positioned at the left of the denitration mechanism (4), the denitration mechanism (4) is positioned at the left of the dust removal box (10), the front end of the spraying mechanism (5) penetrates through the rear end of the dust removing box (10) and extends into the dust removing box (10), the left end of the heat exchange mechanism (3) is fixedly connected with an air inlet (1), the middle part of the air inlet (1) is fixedly connected with a fan (2), a first guide pipe (7) is fixedly connected between the heat exchange mechanism (3) and the denitration mechanism (4), denitration mechanism (4) front end is provided with handle (8), No. two pipe (9) of fixedly connected with between dust removal case (10) and denitration mechanism (4), dust removal case (10) upper end fixedly connected with gas vent (11).

2. The gas power generation denitration system of claim 1, wherein: heat transfer mechanism (3) are including heat transfer case (31), it has drain pipe (32) and inlet tube (33) to run through respectively to heat transfer case (31) upper end, drain pipe (32) are located inlet tube (33) right-hand, heat transfer case (31) inside fixed mounting has heat transfer coil (34).

3. The gas power generation denitration system of claim 2, wherein: heat exchange coil (34) are the slope installation of high left and low right side, heat exchange coil (34) one end and air inlet (1) right-hand member fixed connection, heat exchange coil (34) other end and pipe (7) left end fixed connection No. one, heat exchange case (31) lower extreme and mount table (6) upper end fixed connection.

4. The gas power generation denitration system of claim 1, wherein: the denitration mechanism (4) comprises a treatment box (41), a collecting groove (42) is arranged at the lower end of the treatment box (41), the front end of the treatment box (41) is inserted with a collection drawer (47), the rear end of the collection drawer (47) extends to the inside of the collection groove (42), the lower part of the treatment box (41) is provided with two groups of slots (48), the upper end of the treatment box (41) is provided with two sockets (44), a first denitration catalyst plate (45) and a second denitration catalyst plate (46) are respectively inserted into the two sockets (44), the first denitration catalyst plate (45) is positioned at the left of the second denitration catalyst plate (46), the lower ends of the first denitration catalyst plate (45) and the second denitration catalyst plate (46) are movably inserted in the two groups of slots (48), a lifting plate (43) is fixedly arranged at the upper end of the first denitration catalyst plate (45) and the upper end of the second denitration catalyst plate (46).

5. The gas power generation denitration system of claim 4, wherein: a denitration catalyst board (45) and No. two denitration catalyst board (46) all are upper and lower left right slope distribution, a denitration catalyst board (45) and No. two denitration catalyst board (46) all are located and collect drawer (47) top, collect drawer (47) front end and handle (8) rear end fixed connection.

6. The gas power generation denitration system of claim 1, wherein: spray mechanism (5) and include water tank (52), water tank (52) front end fixed mounting has conveyer pipe (51), conveyer pipe (51) middle part fixed mounting has delivery pump (53), conveyer pipe (51) front portion fixed mounting has a plurality of shower heads (54), and a plurality of shower head (54) all are located inside dust removal case (10), dust removal case (10) front end fixed mounting has fluid-discharge tube (12).