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CN-224230699-U - Explosion-proof hole cover plate with furnace pressure detection function

CN224230699UCN 224230699 UCN224230699 UCN 224230699UCN-224230699-U

Abstract

The utility model discloses an explosion-proof hole cover plate with furnace pressure detection, which relates to the technical field of electric furnace or submerged arc furnace smelting systems and comprises a cover plate, a heat insulation sealing layer, a cooling pipeline and a furnace pressure detection device. The cover plate is rotatably arranged on the furnace cover, the heat insulation sealing layer is arranged at the bottom of the cover plate, the side surface of the heat insulation sealing layer is conical and is used for being matched with the explosion-proof hole to form conical sealing, the cooling pipeline is arranged at the top of the cover plate and is in S-shaped close arrangement, the furnace pressure detection device is arranged at the top of the cover plate and comprises a buffer cylinder, a pressure taking pipe and a pressure guiding pipe, one end of the pressure taking pipe, far away from the buffer cylinder, penetrates through the cover plate and the heat insulation sealing layer, and one end of the pressure guiding pipe, far away from the buffer cylinder, is connected with a pressure detection instrument. Above-mentioned take explosion-proof hole apron that stove pressure detected, through the thermal-insulated effect of thermal-insulated sealing layer with be the cooling of S type closely spaced cooling pipeline to the apron, the life of extension apron, stove pressure detection device integrated in the apron top, but real-time detection stove pressure, convenient to use.

Inventors

  • LONG FEIHU
  • YU WEI
  • NING BO
  • RAO SHUAI

Assignees

  • 攀钢集团攀枝花钢钒有限公司

Dates

Publication Date
20260512
Application Date
20250427

Claims (9)

  1. 1. Explosion vent cover plate with furnace pressure detection, comprising: a cover plate (10) rotatably provided to the furnace cover (60); The heat insulation sealing layer (20) is arranged at the bottom of the cover plate (10), and the side surface of the heat insulation sealing layer (20) is conical and is used for being matched with the explosion-proof hole to form conical sealing; the cooling pipeline (30) is arranged at the top of the cover plate (10) and is arranged in an S-shaped compact arrangement; Furnace pressure detection device (40), install in apron (10) top, including buffer tube (41), with get pressure pipe (42) and draw pressure pipe (43) that buffer tube (41) are connected, get pressure pipe (42) keep away from one end of buffer tube (41) is passed apron (10) with thermal-insulated sealing layer (20), draw pressure pipe (43) to keep away from one end of buffer tube (41) is connected with pressure detection instrument.
  2. 2. The explosion vent cover plate with furnace pressure detection according to claim 1, wherein one side of the cover plate (10) is rotatably installed on a furnace cover (60) through a hinge (11), and a limiting block (12) is fixedly arranged at the top of the cover plate (10) close to the hinge (11).
  3. 3. The explosion vent cover plate with furnace pressure detection according to claim 1, wherein the water inlet end and the water outlet end of the cooling pipeline (30) are connected with elbows (31).
  4. 4. A blast cover plate with furnace pressure detection according to claim 3, wherein the top of the two elbows (31) is fixedly provided with a mounting plate (50), and the pressure taking pipe (42) penetrates through the mounting plate (50) and is fixedly connected with the mounting plate (50).
  5. 5. The explosion vent cover plate with furnace pressure detection according to claim 4, wherein a fixing plate (52) is fixedly arranged at the top of the mounting plate (50) through a fastener (51), and the fixing plate (52) is used for fixedly mounting the pressure taking pipe (42).
  6. 6. The explosion vent cover with furnace pressure detection of claim 5, wherein the fastener (51) is a fastening bolt.
  7. 7. The explosion vent cover plate with furnace pressure detection according to claim 1, wherein the cooling pipeline (30) is of a rectangular structure as a whole, and a space is reserved in the middle of the cooling pipeline (30) for the pressure taking pipe (42) to pass through.
  8. 8. The explosion vent cover plate with furnace pressure detection according to claim 1, wherein lifting lugs (32) are fixedly arranged on the cooling pipeline (30).
  9. 9. The explosion vent cover with furnace pressure detection of claim 1, wherein the pressure detection instrument is a pressure gauge or a pressure sensor.

Description

Explosion-proof hole cover plate with furnace pressure detection function Technical Field The utility model relates to the technical field of electric furnace or submerged arc furnace smelting systems, in particular to an explosion-proof hole cover plate with furnace pressure detection. Background The explosion-proof hole cover plate is a key safety component for controlling abnormal release of internal pressure of equipment in traditional metallurgical equipment, is arranged on an explosion-proof hole of the metallurgical equipment (such as a smelting furnace and a reaction container), and realizes controllable pressure relief through a specific structural design when the internal pressure exceeds a threshold value due to temperature shock or gas expansion, so that the equipment is prevented from explosion due to overpressure. The existing explosion-proof hole cover plate has the following defects under high temperature and high pressure environment: The cooling effect is poor, namely the explosion-proof hole cover plate is not sufficiently cooled, so that the service life is shorter; the tightness is insufficient, and the high-temperature slag splashing threatens the production safety; The function is single, traditional apron does not integrate stove pressure detection function, needs extra trompil installation detection device, increases the leakage risk. Therefore, the prior art still has the defects and shortcomings, and how to provide the explosion-proof hole cover plate with the furnace pressure detection is a technical problem to be solved by the person skilled in the art. Disclosure of utility model The utility model aims to provide a explosion-proof hole cover plate with a furnace pressure detection function, which solves the technical problems of poor cooling effect, insufficient sealing performance and single function of the existing explosion-proof hole cover plate. In order to achieve the above object, the present utility model provides an explosion vent cover plate with furnace pressure detection, comprising: the cover plate is rotatably arranged on the furnace cover; The heat insulation sealing layer is arranged at the bottom of the cover plate, and the side surface of the heat insulation sealing layer is conical and is used for being matched with the explosion-proof hole to form conical sealing; the cooling pipeline is arranged at the top of the cover plate and is arranged in an S-shaped tight arrangement; Furnace pressure detection device install in the apron top, including the buffer section of thick bamboo, with the pressure tube is pressed in getting that the buffer section of thick bamboo is connected and draw the pressure tube, get the pressure tube keep away from the one end of buffer section of thick bamboo passes the apron with the heat-insulating seal layer, draw the pressure tube to keep away from the one end of buffer section of thick bamboo is connected with pressure detection instrument. Preferably, one side of the cover plate is rotatably arranged on the furnace cover through a hinge, and a limiting block is fixedly arranged at the top of the cover plate close to the hinge. Preferably, the water inlet end and the water outlet end of the cooling pipeline are both connected with elbows. Preferably, the top of each elbow is fixedly provided with a mounting plate, and the pressure taking pipe penetrates through the mounting plates and is fixedly connected with the mounting plates. Preferably, a fixing plate is fixedly arranged at the top of the mounting plate through a fastener, and the fixing plate is used for fixedly mounting the pressure taking pipe. Preferably, the fastener is a fastening bolt. Preferably, the whole rectangular structure that is of cooling line, the space is reserved in the middle part of cooling line for get the pressure tube and pass through. Preferably, the cooling pipeline is fixedly provided with a lifting lug. Preferably, the pressure detecting instrument is a pressure gauge or a pressure sensor. Compared with the background technology, the explosion-proof hole cover plate with the furnace pressure detection, provided by the utility model, has the advantages that the conical heat insulation sealing layer at the bottom of the cover plate is conical, the conical sealing effect is realized, the sealing effect is ensured, the heat insulation effect can be realized, the direct contact of high-temperature gas in the furnace with the cover plate is avoided, the cooling pipelines arranged at the top of the cover plate are tightly arranged and fixed in an S-shaped manner, the cover plate is cooled in a water cooling manner, the cover plate is prevented from being gradually burnt or even holes appear due to overhigh temperature, the service life of the cover plate is prolonged, the furnace pressure detection device is integrally arranged at the top of the cover plate, the whole structure is compact, the lower end of the pressure taking pipe stretches into the fu