Diesel generator test tail gas treatment device

Abstract

The utility model relates to the technical field of diesel generator processing, and particularly discloses a diesel generator test tail gas treatment device which comprises a working table, a plurality of universal wheels are installed at the bottom of the working table, a purification mechanism is arranged on the end face of the working table, and the purification mechanism comprises two fixing rods fixedly connected to the end face of the working table. The end faces of the two fixing rods are fixedly connected with a containing frame, the two ends of the containing frame communicate with a first diffusion cover and a second diffusion cover correspondingly, one end of the first diffusion cover communicates with an air inlet pipe, and a shielding frame is arranged above the containing frame. By arranging the activated carbon, the shielding frame, the clamping rods and the clamping holes, peculiar smell in tail gas can be adsorbed by means of the activated carbon, the purification effect on the tail gas is improved, under the mutual cooperation of the clamping holes and the clamping rods, the shielding frame can be stabilized, and therefore the activated carbon is shielded, and leakage cannot occur when the tail gas is purified.

Description

TECHNICAL FIELD

[0001] The utility model belongs to diesel generator processing technical field, concretely relates to a diesel generator test tail gas treatment device. BACKGROUND

[0002] The main pollutants of diesel engine are HC (odor), CO, PM (black smoke), NOx, HC causes odor, stimulates eyes, mouth, nose and throat respiratory tract, is toxic and carcinogenic, CO affects respiratory system, prevents the human body from absorbing oxygen, causes headache, high concentration can cause death, PM (black smoke) causes respiratory diseases, NOx stimulates respiratory tract, diesel engine set can be set up stainless steel filter pad, there is metal fluff fiber on the stainless steel filter pad, carbon particles (black smoke) in tail gas are adsorbed through adsorption, carbon particles are oxidized into non-toxic carbon dioxide under the action of catalyst made of metal on the filter pad at exhaust temperature, and its filtration efficiency is that 60-80 % of black smoke, 95 % of diesel engine tail gas odor and 99 % of CO can be removed.

[0003] In the Chinese patent with publication number CN221673740U, a diesel generator test tail gas treatment device is mentioned, the specification discloses that urea tank pours into urea solution, the taper pipe of connecting head is inserted into the tail gas pipe of diesel engine, the outer sleeve pipe is arranged on the outer wall of the tail gas pipe of diesel engine, then the outer sleeve pipe and the tail gas pipe of diesel engine are fixed with bolts, the diesel engine starts, the tail gas enters the dust filter cartridge through the telescopic air pipe, after dust filtration of the filter cotton cartridge, the tail gas enters the air outlet pipe through the through hole on the outer surface of the fixing disc, enters the catalytic converter through the air outlet pipe, and the urea water pump starts, the urea water pump transports the urea solution in the urea tank into the catalytic converter, the tail gas is discharged from the catalytic converter through the treatment of the catalytic converter and the urea solution.

[0004] However, in the above-mentioned application, although the tail gas is treated, the peculiar smell in the tail gas has not been effectively treated, and a large amount of peculiar smell will exist when the tail gas is discharged. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a diesel generator test tail gas treatment device to solve the problem that the existing tail gas treatment device is inconvenient for treating peculiar smell in the prior art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme.

[0007] A diesel generator test exhaust gas treatment device includes a workbench with multiple casters mounted on its bottom. A purification mechanism is provided on the end face of the workbench, comprising two fixed rods fixedly connected to the end face of the workbench. A placement frame is fixedly connected to the end face of the two fixed rods. A first diffuser and a second diffuser are respectively connected to both ends of the placement frame. An air inlet pipe is connected to one end of the first diffuser, and an air outlet pipe is connected to the end of the second diffuser furthest from the placement frame. Activated carbon is provided inside the placement frame, and a shielding frame is provided above the placement frame.

[0008] Preferably, the arc surface of the placement frame is fixedly connected to two rectangular plates, and the end faces of the two rectangular plates are provided with multiple locking holes. The top of the shielding frame is fixedly connected to multiple locking rods, and the size of the locking rods is adapted to the size of the locking holes.

[0009] Preferably, the two rectangular plates are symmetrically distributed about the horizontal central axis of the placement frame, and two upright blocks are fixedly connected to the bottom surface of the rectangular plates. Insert rods are slidably inserted into the surface of the upright blocks, and insertion holes are opened on the arc surface of the clamping rods. The size of the insertion holes is adapted to the size of the insertion rods.

[0010] Preferably, the first diffuser is fixedly connected to a plurality of positioning rods on the side away from the air intake pipe, the placement frame is provided with a fixing ring, the inner arc surface of the fixing ring is fixedly connected to a filter screen, and the surface of the fixing ring is provided with a plurality of positioning holes, the size of the positioning holes being adapted to the size of the positioning rods.

[0011] Preferably, a cylinder is fixedly connected to the surface of the first diffusion cover, and a pull rope is provided on the arc surface of the cylinder.

[0012] Preferably, the cylinder has a circular hole on its arc surface, and the cross-sectional shape of the first and second diffuser covers is trapezoidal.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. This utility model, by setting up activated carbon, a shielding frame, a clamping rod, and a clamping hole, uses activated carbon to adsorb odors in exhaust gas, thereby improving the purification effect of exhaust gas. With the cooperation of the clamping hole and the clamping rod, the shielding frame can be stabilized, thereby covering the activated carbon to prevent leakage during exhaust gas purification.

[0015] 2. This utility model uses a filter screen and a pull rope. The filter screen can block particulate matter in the exhaust gas, thereby purifying the exhaust gas. The pull rope can be used to tighten the pipes when the workers connect them. Attached Figure Description

[0016] Figure 1This is a three-dimensional structural diagram of the present invention;

[0017] Figure 2 This utility model Figure 1 A partial diagram of the split structure;

[0018] Figure 3 This utility model Figure 2 A partial diagram of the split structure;

[0019] Figure 4 This utility model Figure 2 Schematic diagram of the structure at point A in the middle.

[0020] In the diagram: 1. Workbench; 101. Casters; 2. Purification mechanism; 201. Fixing rod; 202. Placement frame; 203. First diffuser; 204. Second diffuser; 205. Inlet pipe; 206. Outlet pipe; 207. Activated carbon; 208. Shielding frame; 209. Rectangular plate; 210. Clip hole; 211. Clip rod; 212. Stand block; 213. Insert rod; 214. Insertion hole; 215. Positioning rod; 216. Fixing ring; 217. Positioning hole; 218. Filter screen; 219. Cylinder; 220. Pull rope; 221. Round hole. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Reference Figures 1-4 As shown, this utility model provides a diesel generator test exhaust gas treatment device, including a workbench 1. The bottom of the workbench 1 is equipped with multiple casters 101. The end face of the workbench 1 is provided with a purification mechanism 2. The purification mechanism 2 includes two fixed rods 201 fixedly connected to the end face of the workbench 1. The end faces of the two fixed rods 201 are fixedly connected with a placement frame 202. The two ends of the placement frame 202 are respectively connected to a first diffuser 203 and a second diffuser 204. One end of the first diffuser 203 is connected to an air inlet pipe 205. The end of the second diffuser 204 away from the placement frame 202 is connected to an air outlet pipe 206. Activated carbon 207 is provided inside the placement frame 202. A shielding frame 208 is provided above the placement frame 202.

[0023] In this embodiment, the exhaust gas enters the placement frame 202 through the intake pipe 205, and then enters the activated carbon 207, where it is purified and adsorbed to remove the odor. Finally, the exhaust gas is discharged from the exhaust pipe 206.

[0024] In an optional embodiment: two rectangular plates 209 are fixedly connected to the arc surface of the placement frame 202. Multiple locking holes 210 are provided on the end face of each of the two rectangular plates 209. Multiple locking rods 211 are fixedly connected to the top of the shielding frame 208. The size of the locking rods 211 is adapted to the size of the locking holes 210.

[0025] In an optional embodiment: two rectangular plates 209 are symmetrically distributed about the transverse central axis of the placement frame 202. Two upright blocks 212 are fixedly connected to the bottom surface of the rectangular plates 209. An insert rod 213 is slidably inserted into the surface of the upright block 212. An insertion hole 214 is opened on the arc surface of the locking rod 211. The size of the insertion hole 214 is adapted to the size of the insert rod 213.

[0026] It should be noted that after aligning the locking rod 211 on the shielding frame 208 with the locking hole 210 and inserting it, push the insertion rod 213 so that the insertion rod 213 is inserted into the corresponding insertion hole 214, thereby stabilizing the shielding frame 208 and covering the activated carbon 207.

[0027] In an optional embodiment: a plurality of positioning rods 215 are fixedly connected to the side of the first diffuser 203 away from the air intake pipe 205, a fixing ring 216 is provided inside the placement frame 202, a filter screen 218 is fixedly connected to the inner arc surface of the fixing ring 216, and a plurality of positioning holes 217 are provided on the surface of the fixing ring 216, the size of the positioning holes 217 being adapted to the size of the positioning rods 215.

[0028] It should be noted that aligning the positioning hole 217 on the fixing ring 216 with the positioning rod 215 and inserting it secures the filter screen 218 and also facilitates disassembly, making it easy to replace and clean the filter screen 218.

[0029] In an optional embodiment: a cylinder 219 is fixedly connected to the surface of the first diffuser 203, and a pull rope 220 is provided on the arc surface of the cylinder 219.

[0030] In an optional embodiment: the cylindrical 219 has a circular hole 221 on its arc surface, and the cross-sectional shape of the first diffuser 203 and the second diffuser 204 is trapezoidal.

[0031] It should be noted that the workers put the hose on the diesel generator onto the air intake pipe 205, release the pull rope 220, wrap the hose with the pull rope 220 and pass the pull rope 220 through the round hole 221, and finally tie the pull rope 220 tightly to secure the hose.

[0032] The working principle of this utility model is as follows: In use, the operator puts the hose on the diesel generator onto the intake pipe 205 and releases the pull rope 220. The hose is then secured to the intake pipe 205 by winding the pull rope 220. Next, the positioning hole 217 on the fixing ring 216 is aligned with the positioning rod 215 and inserted to secure the filter screen 218. The activated carbon 207 is placed in the placement frame 202. Then, the locking rod 211 on the shielding frame 208 is aligned with the locking hole. 210. After insertion, push the insertion rod 213 so that the insertion rod 213 is inserted into the corresponding insertion hole 214 to stabilize the shielding frame 208. In this way, the activated carbon 207 will be covered. Then, the exhaust gas enters the placement frame 202 through the air inlet pipe 205. First, it passes through the filter screen 218 to block the particulate matter in the exhaust gas. The exhaust gas enters the activated carbon 207 and is purified and adsorbed by the activated carbon 207 to remove the odor. Finally, the exhaust gas is discharged from the air outlet pipe 206.

[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A diesel generator test exhaust gas treatment device, comprising a workbench (1), characterized in that, The bottom of the workbench (1) is equipped with multiple casters (101). The end face of the workbench (1) is provided with a purification mechanism (2). The purification mechanism (2) includes two fixed rods (201) fixedly connected to the end face of the workbench (1). The end faces of the two fixed rods (201) are fixedly connected with a placement frame (202). The two ends of the placement frame (202) are respectively connected to a first diffuser (203) and a second diffuser (204). One end of the first diffuser (203) is connected to an air inlet pipe (205). The end of the second diffuser (204) away from the placement frame (202) is connected to an air outlet pipe (206). Activated carbon (207) is provided inside the placement frame (202). A shielding frame (208) is provided above the placement frame (202).

2. The diesel generator exhaust gas treatment device according to claim 1, characterized in that: The arc surface of the placement frame (202) is fixedly connected to two rectangular plates (209). The end faces of the two rectangular plates (209) are provided with multiple card holes (210). The top of the shielding frame (208) is fixedly connected to multiple card rods (211). The size of the card rods (211) is adapted to the size of the card holes (210).

3. The diesel generator test exhaust gas treatment device according to claim 2, characterized in that: The two rectangular plates (209) are symmetrically distributed about the transverse central axis of the placement frame (202). Two upright blocks (212) are fixedly connected to the bottom surface of the rectangular plates (209). Insert rods (213) are slidably inserted on the surface of the upright blocks (212). Insertion holes (214) are opened on the arc surface of the locking rod (211). The size of the insertion hole (214) is adapted to the size of the insertion rod (213).

4. The diesel generator exhaust gas treatment device according to claim 1, characterized in that: The first diffuser (203) is fixedly connected to a plurality of positioning rods (215) on the side away from the air inlet pipe (205). The placement frame (202) is provided with a fixing ring (216) inside. A filter screen (218) is fixedly connected to the inner arc surface of the fixing ring (216). A plurality of positioning holes (217) are opened on the surface of the fixing ring (216). The size of the positioning holes (217) is adapted to the size of the positioning rods (215).

5. The diesel generator test exhaust gas treatment device according to claim 1, characterized in that: A cylinder (219) is fixedly connected to the surface of the first diffuser (203), and a pull rope (220) is provided on the arc surface of the cylinder (219).

6. The diesel generator test exhaust gas treatment device according to claim 5, characterized in that: The cylinder (219) has a circular hole (221) on its arc surface, and the cross-sectional shape of the first diffuser (203) and the second diffuser (204) is trapezoidal.

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