Closed combustion device

Abstract

The utility model relates to the technical field of petroleum, in particular to a closed combustion device which comprises a heat insulation box body, a temperature sensor and an air inlet pipe, an air outlet assembly is arranged on the top of the heat insulation box body, and the air outlet assembly comprises an air outlet pipe fixed to the top of the heat insulation box body through a flange and an impurity storage box located on one side of the heat insulation box body. A water inlet assembly is arranged on one side of the air outlet pipe and comprises a water distribution pipe installed on one side of the air outlet pipe through an installation frame, and the end, located in the air outlet pipe, of the water distribution pipe is connected with an atomization nozzle through a threaded groove. A baffle is welded in the impurity storage box, and a filter screen is fixed in the baffle through bolts; clean water flows into the water distribution pipe and is sprayed out through the atomization nozzles, waste gas flowing in the gas outlet pipe is subjected to dust falling and cooling, the waste gas subjected to dust falling and a mixture generated during dust falling flow into the impurity storage box, the mixture is blocked by the baffle, and the waste gas enters the gas outlet cylinder and is filtered again through the ceramic filter block and the active filter block.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of petroleum, specifically relates to a closed combustion device. BACKGROUND

[0002] With the deepening of the exploration and development of oil and natural gas resources in China, oil testing technology has been paid more and more attention, at present, most of the natural gas produced during the measurement of natural gas associated with oil and gas wells and natural gas wells is directly vented and burned, the wellhead gas directly burned contains sulfur, hydrocarbons, hydrogen and the like, and needs to be burned in a closed combustion device.

[0003] Patent publication No. CN220542854U discloses a closed combustion device, which comprises a cover cylinder, a combustion cylinder and a smoke filter cylinder, the combustion cylinder and the smoke filter cylinder are arranged in the interior of the cover cylinder, the bottom of the inner wall of the combustion cylinder is provided with a combustion nozzle, and the bottom of the combustion nozzle is communicated with an oil and gas conveying pipe and an air inlet pipe, the combustion cylinder and the smoke filter cylinder are communicated with a flue gas pipe, the interior of the smoke filter cylinder contains cooling water, the bottom end of the flue gas pipe extends into the interior of the cooling water, the side of the smoke filter cylinder is communicated with an exhaust pipe, and the exhaust pipe penetrates through the smoke filter cylinder and the cover cylinder and extends to the exterior of the cover cylinder, the closed combustion device has low smoke content after flue gas is filtered, cooled and discharged, and is more environmentally friendly.

[0004] The existing closed combustion device has the following deficiencies: only the cooling water in the smoke filter cylinder of the flue gas pipe is used to reduce dust and cool the waste gas, and the waste gas treatment efficiency is poor, therefore, a closed combustion device is provided, which filters the waste gas by ceramic filter blocks and active filter blocks after the waste gas is cooled and dusted by clean water, and the waste gas treatment efficiency is high. SUMMARY

[0005] In view of the problems in the prior art, the utility model provides a closed combustion device, which filters the waste gas by ceramic filter blocks and active filter blocks after the waste gas is cooled and dusted by clean water, and the waste gas treatment efficiency is high.

[0006] The utility model solves the technical problems and adopts the technical scheme of a closed combustion device, which comprises a heat insulation box body, a temperature sensor and an air inlet pipe, the top of the heat insulation box body is provided with an air outlet assembly, the air outlet assembly comprises an air outlet pipe fixed to the top of the heat insulation box body through a flange and a sundry storage box located on one side of the heat insulation box body, one side of the air outlet pipe is provided with a water inlet assembly, the water inlet assembly comprises a water distribution pipe installed on one side of the air outlet pipe through a mounting bracket, and one end of the water distribution pipe located in the interior of the air outlet pipe is connected with an atomizing nozzle through a threaded groove.

[0007] The baffle is internally bolted with a filter screen, the top of the storage box on the side of the air outlet pipe is flange-fixed with an air outlet cylinder, the air outlet cylinder is internally mounted with a ceramic filter block through a mounting bracket, and the top of the ceramic filter block in the air outlet cylinder is internally mounted with an active filter block through a mounting bracket.

[0008] By adopting the above technical scheme, the clean water flows to the water distribution pipe, is sprayed out through the atomizing nozzle, dust and temperature of the waste gas flowing in the air outlet pipe are reduced, the dust-reduced waste gas and the mixture generated during dust reduction flow to the storage box, the mixture is blocked by the baffle, and the waste gas enters the air outlet cylinder and is filtered again by the ceramic filter block and the active filter block.

[0009] Specifically, the side, away from the atomizing nozzle, of the water distribution pipe is connected with a water inlet valve through a pipeline, the top of the air outlet cylinder is bolted with a conical dust cover, and the side of the storage box is hingedly connected with a box door.

[0010] Specifically, one end of the heat insulation box body is mounted with a temperature sensor through a mounting seat, the end of the heat insulation box body on the side of the electric temperature sensor is mounted with a flame detector through a mounting seat, and the detection ends of the flame detector and the temperature sensor are located in the heat insulation box body.

[0011] Specifically, the end of the heat insulation box body on the side of the temperature sensor is mounted with an electronic igniter through a mounting seat, and the ignition end of the electronic igniter is located in the heat insulation box body.

[0012] Specifically, one end of the heat insulation box body is flange-fixed with an air inlet pipe, the top of the air inlet pipe is connected with a first flow meter through a threaded groove, and one end of the air inlet pipe is connected with an air inlet valve through a threaded groove.

[0013] Specifically, the end of the heat insulation box body on the side of the air inlet valve is flange-fixed with a feeding pipe, the top of the feeding pipe is connected with a second flow meter through a threaded groove, and one end of the feeding pipe is connected with a feeding valve through a threaded groove.

[0014] The utility model discloses a beneficial effect:

[0015] The utility model discloses a kind of closed combustion devices, water mist dust mixture falls in storage box, is blocked by baffle, and waste gas flows to air outlet cylinder by filter screen, ceramic filter block and active filter block in air outlet cylinder are filtered again to it, and waste gas treatment efficiency is high.

[0016] The utility model discloses a kind of closed combustion devices, waste gas generated when heat insulation box body is burnt is flowed to air outlet assembly in air outlet pipe, make external clean water flow to water distribution pipe by opening water inlet valve, and water mist is mixed with impurity, dust etc. Attached Figure Description

[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the air outlet component structure of this utility model;

[0020] Figure 3 This is a cross-sectional view of the storage box and the air outlet of this utility model;

[0021] Figure 4 This is a schematic diagram of the water inlet component structure of this utility model;

[0022] In the diagram: 1. Insulated box; 2. Air outlet assembly; 201. Air outlet pipe; 202. Storage box; 203. Air outlet cylinder; 204. Conical dust cover; 205. Box door; 206. Baffle; 207. Filter screen; 208. Ceramic filter block; 209. Activated filter block; 3. Flame detector; 4. Electronic igniter; 5. Temperature sensor; 6. Air inlet pipe; 601. Air inlet valve; 602. First flow meter; 7. Feed pipe; 701. Feed valve; 702. Second flow meter; 8. Water inlet assembly; 801. Water distribution pipe; 802. Atomizing nozzle; 803. Water inlet valve. Detailed Implementation

[0023] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0024] After the exhaust gas is cooled and dust-reduced by using clean water, it is then filtered by ceramic filter blocks and activated filter blocks, resulting in high exhaust gas treatment efficiency. Figures 1-4 As shown, the sealed combustion device of this utility model includes an insulated box 1, a temperature sensor 5, and an air inlet pipe 6. An air outlet assembly 2 is provided on the top of the insulated box 1. The air outlet assembly 2 includes an air outlet pipe 201 fixed to the top of the insulated box 1 by a flange and a storage box 202 located on one side of the insulated box 1. A water inlet assembly 8 is provided on one side of the air outlet pipe 201. The water inlet assembly 8 includes a water distribution pipe 801 installed on one side of the air outlet pipe 201 by a mounting bracket. One end of the water distribution pipe 801 located inside the air outlet pipe 201 is connected to an atomizing nozzle 802 through a threaded groove.

[0025] The baffle 206 is welded inside the storage box 202, the filter screen 207 is fixed inside the baffle 206 through bolts, the gas outlet cylinder 203 is fixed on the top of the side of the gas outlet pipe 201 through a flange, the ceramic filter block 208 is installed inside the gas outlet cylinder 203 through a mounting frame, and the active filter block 209 is installed inside the gas outlet cylinder 203 on the top of the ceramic filter block 208 through a mounting frame.

[0026] In use, clean water flows into the water distribution pipe 801 and is sprayed out through the atomizing nozzle 802, dust and temperature of the waste gas flowing in the gas outlet pipe 201 are reduced, and the waste gas and the mixture generated during dust reduction flow into the storage box 202, the mixture is blocked by the baffle 206, and the waste gas enters the gas outlet cylinder 203 and is filtered again by the ceramic filter block 208 and the active filter block 209.

[0027] As shown in Figure 2 , Figure 4 illustrated, the utility model still includes, the water distribution pipe 801 is connected with water inlet valve 803 through pipeline far from atomizing nozzle 802 side, the gas outlet cylinder 203 top is fixed with conical dust cover 204 through bolt, and the storage box 202 side is hinged with box door 205 through hinge.

[0028] In use, opening water inlet valve 803 makes external clean water can flow into the water distribution pipe 801, and conical dust cover 204 can prevent external dust from falling into the gas outlet cylinder 203, and opening box door 205 can take out the mixture in the storage box 202.

[0029] As shown in Figure 1 illustrated, the utility model still includes, temperature sensor 5 is installed at one end of heat insulation box 1 through mounting seat, flame detector 3 is installed at the end of heat insulation box 1 on the side of electric temperature sensor 5 through mounting seat, and the detection end of flame detector 3 and temperature sensor 5 is located inside heat insulation box 1.

[0030] In use, temperature sensor 5 can detect and display the temperature in heat insulation box 1, and flame detector 3 can detect the flame in heat insulation box 1.

[0031] As shown in Figure 1 illustrated, the utility model still includes, electronic lighter 4 is installed at the end of heat insulation box 1 on the side of temperature sensor 5 through mounting seat, and the ignition end of electronic lighter 4 is located inside heat insulation box 1.

[0032] In use, operating electronic lighter 4 can ignite the oil gas in heat insulation box 1.

[0033] As shown in Figure 1As shown, the utility model still includes, one end of the heat insulation box 1 is fixed with the air inlet pipe 6 through the flange, the top of air inlet pipe 6 is connected with the first flowmeter 602 through the thread groove, one end of air inlet pipe 6 is connected with the air inlet valve 601 through the thread groove.

[0034] In use, open the air inlet valve 601 so that gas can enter the heat insulation box 1 through the air inlet pipe 6.

[0035] Exemplary, as Figure 1 As shown, the utility model still includes, the end of heat insulation box 1 at air inlet valve 601 side is fixed with the feed pipe 7 through the flange, the top of feed pipe 7 is connected with the second flowmeter 702 through the thread groove, one end of feed pipe 7 is connected with the feed valve 701 through the thread groove.

[0036] In use, open the feed valve 701 so that oil gas can enter the heat insulation box 1 through the feed pipe 7.

[0037] The utility model in use, personnel use power cord connects the device with external power supply, uses the air pipe and connects the air inlet pipe 6 with external gas supply equipment, uses the pipeline and connects the feed pipe 7 with external feed supply equipment, uses the water pipe and connects the water inlet valve 803 with external water supply equipment;

[0038] Open the feed valve 701 so that oil gas well feed pipe 7 flows to the heat insulation box 1, operate electronic lighter 4 to ignite, ignite the oil gas entering the heat insulation box 1, make it burn in the heat insulation box 1, temperature sensor 5 can detect and show the temperature in the heat insulation box 1, flame detector 3 can detect the flame in the heat insulation box 1;

[0039] Open the air inlet pipe 6 so that external gas can flow to the heat insulation box 1 through the air inlet pipe 6, give the air supply in the heat insulation box 1, the first flowmeter 602 can detect the air inlet flow, and the second flowmeter 702 can detect the flow of oil gas entering the heat insulation box 1;

[0040] The exhaust gas produced when the paint in the heat insulation box 1 burns flows to the exhaust assembly 2 through the exhaust pipe 201, opens the water inlet valve 803 so that external fresh water flows to the water distribution pipe 801, and sprays to the exhaust pipe 201 through the water inlet valve 803, the water mist mixes with impurities, dust and the like in the exhaust gas, to achieve the purpose of dust and temperature reduction of the exhaust gas;

[0041] The water mist dust mixture falls into the miscellaneous storage box 202 and is blocked by the baffle 206, and the exhaust gas flows to the exhaust cylinder 203 through the filter screen 207, and is filtered again by the ceramic filter block 208 and the active filter block 209 in the exhaust cylinder 203, so that the exhaust gas treatment efficiency is high.

[0042] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A sealed combustion device, characterized in that, The device includes an insulated box (1), a temperature sensor (5), and an air inlet pipe (6). An air outlet assembly (2) is provided on the top of the insulated box (1). The air outlet assembly (2) includes an air outlet pipe (201) fixed to the top of the insulated box (1) by a flange and a storage box (202) located on one side of the insulated box (1). A water inlet assembly (8) is provided on one side of the air outlet pipe (201). The water inlet assembly (8) includes a water distribution pipe (801) installed on one side of the air outlet pipe (201) by a mounting bracket. One end of the water distribution pipe (801) located inside the air outlet pipe (201) is connected to an atomizing nozzle (802) through a threaded groove. The storage box (202) has a baffle (206) welded inside. A filter screen (207) is fixed inside the baffle (206) by bolts. An air outlet cylinder (203) is fixed to the top of the storage box (202) on one side of the air outlet pipe (201) by a flange. A ceramic filter block (208) is installed inside the air outlet cylinder (203) by a mounting bracket. An active filter block (209) is installed inside the top of the air outlet cylinder (203) on the ceramic filter block (208) by a mounting bracket.

2. The sealed combustion device according to claim 1, characterized in that, The side of the water distribution pipe (801) away from the atomizing nozzle (802) is connected to the water inlet valve (803) via a pipe. The top of the air outlet (203) is fixed with a conical dust cover (204) by bolts. The side of the storage box (202) is hinged with a box door (205).

3. The sealed combustion device according to claim 1, characterized in that, A temperature sensor (5) is mounted on one end of the heat insulation box (1) via a mounting base. A flame detector (3) is mounted on the end of the heat insulation box (1) located on the side of the electric temperature sensor (5) via a mounting base. The detection ends of the flame detector (3) and the temperature sensor (5) are both located inside the heat insulation box (1).

4. The sealed combustion device according to claim 1, characterized in that, An electronic igniter (4) is mounted on the end of the heat insulation box (1) located on the side of the temperature sensor (5) via a mounting base. The ignition end of the electronic igniter (4) is located inside the heat insulation box (1).

5. A sealed combustion device according to claim 1, characterized in that, One end of the heat insulation box (1) is fixed with an air inlet pipe (6) via a flange. The top of the air inlet pipe (6) is connected to a first flow meter (602) via a threaded groove. One end of the air inlet pipe (6) is connected to an air inlet valve (601) via a threaded groove.

6. A sealed combustion device according to claim 1, characterized in that, The end of the heat insulation box (1) located on the side of the air inlet valve (601) is fixed with a feed pipe (7) by a flange. The top of the feed pipe (7) is connected to a second flow meter (702) by a threaded groove. One end of the feed pipe (7) is connected to a feed valve (701) by a threaded groove.

Images