Combined type coal gas purification treatment device

Abstract

The utility model discloses a combined type coal gas purification treatment device, a gas outlet mechanism comprises an upper shell, the side edge of the bottom surface of the upper shell is symmetrically and fixedly connected with guide rods, the side edge of the upper shell is also connected with a plurality of bolts in a penetrating manner, one side of the top surface of the upper shell is rotatably connected with a worm, and the worm is connected with the guide rods. A top frame is fixedly installed in the middle of the top face of the upper shell, a through opening is formed in the middle of the inner wall of the top frame, a sliding groove is formed in the position, located on the outer side of the through opening, of the bottom face of the top frame, an air outlet pipe is fixedly installed at the top of the top frame, the interior of the air outlet pipe is in through connection with the through opening, and valve plates are slidably connected to the interiors of the side edges of the sliding groove. The middle of the surface of each valve plate is fixedly connected with a push shaft, the side edges of the valve plates make contact with one another, and the distance between the valve plates is adjusted, so that the actual ventilation degree in the gas outlet pipe is changed, the gas flow speed is adjusted, and gas can fully react with the purification filling layer.

Description

TECHNICAL FIELD

[0001] The utility model relates to purifying treatment technical field, concretely relates to a composite coal gas purification treatment device. BACKGROUND

[0002] Coal gas purification treatment is the process of removing fly ash, tar, naphthalene, ammonia, hydrogen sulfide and other impurities in coal gas to improve the quality and use safety of coal gas. In the coal gas purification process, waste gas containing various pollutants is generated. These waste gases need to be further treated to achieve standard emission, thereby avoiding serious pollution to the atmospheric environment and protecting human health and ecological balance.

[0003] In the prior art, coal gas purification treatment usually needs to be divided into multiple steps, including filtering coal gas through a pipeline, an activated carbon or a synthetic fiber filling layer, but the gas flow speed is not convenient to adjust during the conveying process, thereby leading to insufficient reaction of coal gas with the purification material. Therefore, the utility model provides a composite coal gas purification treatment device to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model solves the technical problems as follows: the gas flow speed is not convenient to adjust during the conveying process, thereby leading to insufficient reaction of coal gas with the purification material.

[0005] The purpose of the utility model can be achieved through the following technical solutions:

[0006] A composite coal gas purification treatment device, comprising an air outlet mechanism, an air inlet mechanism is arranged below the air outlet mechanism, and a connecting pipe is arranged above the air outlet mechanism;

[0007] The air outlet mechanism comprises an upper shell, guide rods are symmetrically and fixedly connected to the bottom surface sides of the upper shell, a plurality of bolts are also connected to the sides of the upper shell, a worm is rotatably connected to one side of the top surface of the upper shell, and a top frame is fixedly installed in the middle of the top surface of the upper shell;

[0008] The inner wall of the top frame is provided with a through opening in the middle, a sliding groove is formed in the bottom surface of the top frame and located outside the through opening, an air outlet pipe is fixedly installed on the top of the top frame, and the inside of the air outlet pipe is connected with the through opening;

[0009] The inner walls of the sliding grooves are slidably connected with valve plates, the surfaces of the valve plates are fixedly connected with push shafts, and the sides of the valve plates are in contact with each other.

[0010] As a further scheme of the utility model: the inner side of the top frame and below each valve plate rotatably connected with a rotating ring, the rotating ring surface and the outer side of each push shaft are provided with a push groove, the inner side of the push groove and the push shaft are slidably connected, the bottom surface of the rotating ring is further fixedly connected with a bevel gear ring.

[0011] As a further scheme of the utility model: the inner side of the top frame and below each valve plate rotatably connected with a rotating ring, the rotating ring surface and the outer side of each push shaft are provided with a push groove, the inner side of the push groove and the push shaft are slidably connected, the bottom surface of the rotating ring is further fixedly connected with a bevel gear ring.

[0012] As a further scheme of the utility model: the air inlet mechanism includes a lower shell, the bottom surface middle part of the lower shell is fixedly installed with an air inlet pipe, the bottom surface both sides of the lower shell are fixedly installed with a support foot, the bottom both sides of the lower shell are further provided with a guide groove, the inner side of the guide groove and the guide rod are slidably connected, the top of the lower shell and the upper shell are abutted, and the top of the lower shell is further threadedly connected with a bolt.

[0013] As a further scheme of the utility model: the inner wall lower end of the lower shell is fixedly installed with a shunt plate, the surface of the shunt plate is provided with a plurality of flow holes.

[0014] As a further scheme of the utility model: the inner side upper end of the lower shell is provided with a shelf, the inner side of the shelf is movably installed with a mesh frame, and the mesh frame is internally installed with a purification filling layer.

[0015] As a further scheme of the utility model: the top of the air outlet pipe is flange-connected with a connecting pipe, and the other end of the connecting pipe is flange-connected with the air inlet pipe.

[0016] The utility model discloses beneficial effects are as follows:

[0017] (1) the utility model sets up each stage purification filling layer separately between the upper shell and the lower shell, and the upper shell and the lower shell are locked and fixed through the bolt, and after the bolt is loosened, each purification filling layer can be conveniently replaced separately.

[0018] (2) the upper shell is installed with a plurality of valve plates below the air outlet pipe, and the actual ventilation size in the air outlet pipe can be changed by rotating the worm on the top of the upper shell, so that the coal gas flow rate can be adjusted, and the coal gas can fully react with the purification filling layer. BRIEF DESCRIPTION OF DRAWINGS

[0019] The utility model will be further described in connection with the drawings.

[0020] Figure 1 It is the whole structure schematic diagram of the utility model.

[0021] Figure 2 is the internal structure schematic view of the upper shell and the lower shell in the utility model;

[0022] Figure 3 is the structure schematic view of the flow distribution plate from the bottom in the utility model;

[0023] Figure 4 is the internal structure schematic view of the top frame from the bottom in the utility model;

[0024] Figure 5 is the structure schematic view of the valve plate after moving in the utility model;

[0025] Figure 6 is the structure schematic view of the chute in the utility model;

[0026] Figure 7 is the whole structure schematic view of the valve plate in the utility model.

[0027] In the figure: 1, air outlet mechanism; 101, upper shell; 102, guide rod; 103, bolt; 104, worm; 105, top frame; 106, through hole; 107, chute; 108, valve plate; 109, push shaft; 110, rotating ring; 111, push groove; 112, helical tooth ring; 113, helical gear; 114, worm wheel; 115, air outlet pipe; 2, air inlet mechanism; 201, lower shell; 202, air inlet pipe; 203, flow distribution plate; 204, flow equalizing hole; 205, shelf groove; 206, mesh frame; 207, purification filling layer; 208, guide groove; 209, supporting leg; 3, connecting pipe. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0029] As Figures 1-7As shown in the figure, a composite coal gas purification treatment device, including the gas outlet mechanism 1, the lower part of the gas outlet mechanism 1 is provided with the gas inlet mechanism 2, and the upper part of the gas outlet mechanism 1 is provided with the connecting pipe 3; the gas outlet mechanism 1 includes the upper shell 101, the bottom surface side of the upper shell 101 is symmetrically fixedly connected with the guide rod 102, the side of the upper shell 101 is also penetratedly connected with the plurality of bolts 103, the top surface side of the upper shell 101 is rotatably connected with the worm 104, and the top surface middle part of the upper shell 101 is fixedly installed with the top frame 105; wherein the inner wall middle part of the top frame 105 is provided with the through port 106, the bottom surface of the top frame 105 and located at the outer side of the through port 106 is provided with the sliding groove 107, and the top of the top frame 105 is fixedly installed with the gas outlet pipe 115, and the inside of the gas outlet pipe 115 is connected with the through port 106; wherein the inside of each side of the sliding groove 107 is slidably connected with the valve plate 108, the surface middle part of the valve plate 108 is fixedly connected with the push shaft 109, and the sides of each valve plate 108 are in contact with each other, as shown in the figure, Figure 6 As shown in the figure, the sliding groove 107 is a regular hexagon, and the inside of each side of the sliding groove 107 is connected with the valve plate 108;

[0030] The inside of the top frame 105 and located below each valve plate 108 is rotatably connected with the rotating ring 110, the surface of the rotating ring 110 and located at the outer side of each push shaft 109 is provided with the push groove 111, the inside of the push groove 111 is slidably connected with the push shaft 109, and the bottom surface outer side of the rotating ring 110 is also fixedly connected with the helical gear ring 112, as shown in the figure, Figure 5 As shown in the figure, the helical gear 113 rotates to drive the helical gear ring 112 to rotate;

[0031] One end of the inside of the top frame 105 is rotatably connected with the helical gear 113, the side wall of the helical gear 113 is meshingly connected with the helical gear ring 112, the helical gear 113 extends to the outside of the top frame 105 at the rotating shaft, and the rotating shaft of the helical gear 113 is also fixedly connected with the worm wheel 114, the side wall of the worm wheel 114 is connected with the worm 104, as shown in the figure, Figure 4 As shown in the figure, the worm 104 rotates to drive the worm wheel 114 to rotate;

[0032] The gas inlet mechanism 2 includes the lower shell 201, the bottom surface middle part of the lower shell 201 is fixedly installed with the gas inlet pipe 202, the bottom surface sides of the lower shell 201 are both fixedly installed with the support foot 209, the bottom sides of the lower shell 201 are also provided with the guide groove 208, the inside of the guide groove 208 is slidably connected with the guide rod 102, the top of the lower shell 201 is abutted with the upper shell 101, and the top of the lower shell 201 is also threadedly connected with the bolt 103, as shown in the figure, Figure 2 As shown in the figure, after the bolt 103 is loosened, the upper shell 101 and the lower shell 201 can be separated, then the net frame 206 is conveniently taken out, and the purification filling layer 207 is replaced;

[0033] The inner wall lower end of the lower shell 201 is fixedly provided with a flow distribution plate 203, and a plurality of flow equalizing holes 204 are formed in the surface of the flow distribution plate 203. Figure 2 As shown in the figure, the flow distribution plate 203 can distribute the gas transmitted by the gas inlet pipe 202 to both sides, so as to improve the uniformity of the contact between the gas and the purification filling layer 207.

[0034] The inner side upper end of the lower shell 201 is provided with a shelf 205, and the inner side of the shelf 205 is movably provided with a mesh frame 206, and the inner side of the mesh frame 206 is provided with a purification filling layer 207. Figure 2 As shown in the figure, the purification filling layer 207 can be filled with activated carbon or tourmaline, zeolite, etc.

[0035] The top of the gas outlet pipe 115 is flange-connected with the connecting pipe 3, and the other end of the connecting pipe 3 is flange-connected with the gas inlet pipe 202. Figure 1 As shown in the figure, the connecting pipe 3 can be provided with a flow guide fan.

[0036] The working principle of the utility model:

[0037] When the device is used, the gas is input into the lower shell 201 through the gas inlet pipe 202, the gas is uniformly distributed to both sides after contacting the flow distribution plate 203, and the gas uniformly contacts the purification filling layer 207 in the mesh frame 206 after passing through the flow equalizing holes 204, and the gas passes through the through hole 106 and enters the gas outlet pipe 115 after being filtered, if the connecting pipe 3 is installed on the gas outlet pipe 115, the gas enters the gas inlet pipe 202 on the other side along the connecting pipe 3, and the above steps are repeated.

[0038] When the gas flow rate is adjusted, the rotating worm 104 drives the worm gear 114 to rotate, so that the bevel gear 113 rotates and pushes the bevel gear ring 112, the rotating ring 110 rotates along the inner side of the top frame 105, the push groove 111 extrudes the push shaft 109, and the valve plate 108 moves linearly along the edges of the sliding groove 107, so that the spacing between the valve plates 108 changes, the actual ventilation area in the gas outlet pipe 115 changes, and the gas flow rate in the upper shell 101 and the lower shell 201 is adjusted according to the ventilation area of the gas outlet pipe 115.

[0039] The above describes one embodiment of the utility model in detail, but the content described above is only a preferred embodiment of the utility model, and cannot be considered as limiting the scope of the utility model. Any equivalent changes and improvements made within the scope of the utility model application shall still belong to the patent coverage range of the utility model.

Claims

1. A composite coal gas purification treatment device, comprising an air outlet mechanism (1), an air inlet mechanism (2) is arranged below the air outlet mechanism (1), and a connecting pipe (3) is arranged above the air outlet mechanism (1); characterized in that the air outlet mechanism (1) comprises an upper shell (101), guide rods (102) are symmetrically and fixedly connected to the bottom surface side edges of the upper shell (101), a plurality of bolts (103) are also connected through the side edges of the upper shell (101), a worm (104) is rotatably connected to one side of the top surface of the upper shell (101), and a top frame (105) is fixedly installed in the middle of the top surface of the upper shell (101); wherein a through opening (106) is formed in the middle of the inner wall of the top frame (105), a sliding groove (107) is formed in the bottom surface of the top frame (105) and located outside the through opening (106), and an air outlet pipe (115) is fixedly installed on the top of the top frame (105), and the inside of the air outlet pipe (115) is connected with the through opening (106) in a penetrating manner; wherein the inner sides of the sliding grooves (107) are all slidably connected with valve plates (108), the surfaces of the valve plates (108) are fixedly connected with push shafts (109), and the side edges of the valve plates (108) are all in contact with each other.

2. The combined coal gas cleaning treatment device according to claim 1, characterized in that, a rotating ring (110) is rotatably connected to the inner side of the top frame (105) and located below the valve plates (108), push grooves (111) are formed in the surface of the rotating ring (110) and located outside the push shafts (109), the inner sides of the push grooves (111) are slidably connected with the push shafts (109), and the bottom surface of the rotating ring (110) is further fixedly connected with a helical gear ring (112).

3. The combined coal gas cleaning treatment device according to claim 2, characterized in that, a helical gear (113) is rotatably connected to one end of the inner side of the top frame (105), the side wall of the helical gear (113) is meshingly connected with the helical gear ring (112), the helical gear (113) extends to the outside of the top frame (105) at the rotating shaft, and the rotating shaft of the helical gear (113) is further fixedly connected with a worm wheel (114), and the side wall of the worm wheel (114) is cooperatively connected with the worm (104).

4. The combined coal gas cleaning treatment device according to claim 3, characterized in that, the air inlet mechanism (2) comprises a lower shell (201), an air inlet pipe (202) is fixedly installed in the middle of the bottom surface of the lower shell (201), support feet (209) are fixedly installed on both sides of the bottom surface of the lower shell (201), guide grooves (208) are further formed in both sides of the bottom of the lower shell (201), the inner sides of the guide grooves (208) are slidably connected with the guide rods (102), the top of the lower shell (201) is abutted with the upper shell (101), and the top of the lower shell (201) is further threadedly connected with the bolts (103).

5. The combined coal gas cleaning treatment device according to claim 4, characterized in that, a flow distribution plate (203) is fixedly installed at the lower end of the inner wall of the lower shell (201), and a plurality of flow holes (204) are formed in the surface of the flow distribution plate (203).

6. The combined coal gas cleaning treatment device according to claim 5, characterized in that, a shelf groove (205) is formed in the inner side of the upper end of the lower shell (201), a mesh frame (206) is movably installed in the inner side of the shelf groove (205), and a purification filling layer (207) is installed in the interior of the mesh frame (206).

7. The combined coal gas cleaning and treatment apparatus according to claim 4, wherein The top of the air outlet pipe (115) is connected with the flange of the connecting pipe (3), and the other end of the connecting pipe (3) is connected with the flange of the air inlet pipe (202).

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