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CN-224230814-U - Energy-saving waste heat recovery heat exchange device

CN224230814UCN 224230814 UCN224230814 UCN 224230814UCN-224230814-U

Abstract

The utility model relates to the technical field of waste heat recovery heat exchange devices, and particularly discloses an energy-saving type waste heat recovery heat exchange device which comprises a box body and a box cover, wherein first connecting blocks are fixedly connected to the left end face and the right end face of the box cover, second connecting blocks are fixedly connected to the left end face and the right end face of the box body, connecting grooves matched with the first connecting blocks are formed in the front end faces of the two second connecting blocks, the two first connecting blocks are respectively and slidably connected in the two connecting grooves, mounting grooves are formed in the two first connecting blocks, U-shaped plates are respectively and slidably connected in the two mounting grooves, four symmetrically distributed slotted holes are formed in the outer walls of the two U-shaped plates in a penetrating mode, two symmetrically distributed clamping rods are respectively and slidably connected in the two first connecting blocks, and the box cover can be connected with the box body in a clamping mode through the first connecting blocks, the second connecting blocks, the clamping rods, the sliding rods, the first handles, the U-shaped plates, springs, the slotted holes and short columns are matched, and the box cover is convenient to install and detach.

Inventors

  • ZHANG ZHEN
  • LU FENG
  • Zhen Wujie
  • CHEN TIANXIN
  • JIN HUILIANG

Assignees

  • 上海清瓷科技有限公司

Dates

Publication Date
20260512
Application Date
20250527

Claims (7)

  1. 1. The energy-saving waste heat recovery heat exchange device comprises a box body (1) and a box cover (2), and is characterized in that the left end face and the right end face of the box cover (2) are fixedly connected with first connecting blocks (3), the left end face and the right end face of the box body (1) are fixedly connected with second connecting blocks (4), the front end faces of the second connecting blocks (4) are provided with connecting grooves matched with the first connecting blocks (3), the upper end face and the lower end face inside the connecting grooves are provided with clamping grooves (12), the two first connecting blocks (3) are respectively connected in the two connecting grooves in a sliding mode, the inside of the first connecting blocks (3) is provided with mounting grooves (5), the inside of the mounting grooves (5) is provided with U-shaped plates (6), the outer walls of the two U-shaped plates (6) penetrate through four symmetrically distributed clamping rods (10) which are respectively distributed, the inside of the first connecting blocks (3) is provided with two symmetrically distributed clamping rods (10), and the inside of the first connecting blocks is provided with a plurality of clamping grooves (10), and the inside of the first connecting blocks (3) is provided with a plurality of clamping grooves (11) which are respectively connected with a plurality of clamping grooves (11).
  2. 2. The energy-saving type waste heat recovery heat exchange device according to claim 1, wherein two symmetrically distributed springs (15) are arranged between the U-shaped plate (6) and the inner wall of the mounting groove (5).
  3. 3. The energy-saving type waste heat recovery heat exchange device according to claim 1, wherein a sliding rod (7) is fixedly connected to the front end face of the U-shaped plate (6), the sliding rod (7) is in sliding connection with the first connecting block (3), and the front end of the sliding rod (7) extends to the outside of the first connecting block (3) and is fixedly connected with a first handle (8).
  4. 4. The energy-saving type waste heat recovery heat exchange device according to claim 1, wherein the front end face of the box cover (2) is fixedly connected with two symmetrically distributed second handles (13).
  5. 5. The energy-saving type waste heat recovery heat exchange device according to claim 1, wherein one end of the clamping rod (10) extending to the outside of the first connecting block (3) is an inclined surface.
  6. 6. The energy-saving type waste heat recovery heat exchange device according to claim 1, wherein the cross section of the clamping rod (10) is rectangular.
  7. 7. The energy-saving type waste heat recovery heat exchange device according to claim 1, wherein a sealing ring (14) is arranged on the rear end face of the box cover (2).

Description

Energy-saving waste heat recovery heat exchange device Technical Field The utility model relates to the technical field of waste heat recovery heat exchange devices, and particularly discloses an energy-saving waste heat recovery heat exchange device. Background The waste heat recovery heat exchange device is usually arranged on a flue of a boiler, a great amount of heat is contained in flue gas discharged in the use process of the boiler, the waste heat recovery device is usually used for recovering the heat in the flue gas, the flue gas enters the waste heat recovery device, water in the boiler enters a water tank at the top of the waste heat recovery device through a water pump and a water pipe, the flue gas contacts with a heat pipe in the waste heat recovery device, the heat pipe is used for heating the heat in the flue gas, the heat pipe is conducted into the water in the water tank after absorbing the heat in the flue gas, the water in the water tank is heated, and the heated water flows back to the boiler through a water outlet, so that the energy consumption of the boiler is reduced, and the boiler is more energy-saving and environment-friendly in the use process. In the prior art, when the conventional energy-saving and environment-friendly waste heat recovery heat exchange device is used, the waste heat recovery heat exchange device is used for absorbing heat in flue gas of a boiler, the waste heat recovery heat exchange device is provided with the box cover, the box cover can be overhauled inside the waste heat recovery heat exchange device after being overhauled, the box cover is closed, the box cover is fixed on the waste heat recovery heat exchange device through three hand wheels and screw rods, the box cover can be opened only by respectively rotating the hand wheels and separating the hand wheels from the screw rods after the three hand wheels are needed to be respectively rotated, the three hand wheels are needed to be respectively screwed when the box cover is closed, the box cover is opened and closed, and the operation for overhauling the waste heat recovery heat exchange device is relatively inconvenient, so that the energy-saving waste heat recovery heat exchange device is needed to solve the problem. Disclosure of utility model The utility model provides an energy-saving waste heat recovery heat exchange device, wherein a box cover and a box body are connected in a clamping manner, so that the energy-saving waste heat recovery heat exchange device is convenient to install and detach and convenient to overhaul. The utility model discloses an energy-saving waste heat recovery heat exchange device, which comprises a box body and a box cover, wherein the left end face and the right end face of the box cover are fixedly connected with first connecting blocks, the left end face and the right end face of the box body are fixedly connected with second connecting blocks, the front end faces of the two second connecting blocks are respectively provided with connecting grooves matched with the first connecting blocks, the upper end face and the lower end face inside the two connecting grooves are respectively provided with clamping grooves, the two first connecting blocks are respectively and slidably connected in the two connecting grooves, the inside of the two first connecting blocks are respectively provided with mounting grooves, the inside of the two mounting grooves are respectively and slidably connected with U-shaped plates, the outer walls of the two U-shaped plates are respectively and rotatably provided with four symmetrically distributed slotted holes, the inside of the two first connecting blocks are respectively and slidably connected with two symmetrically distributed clamping rods, the left end faces and the right end faces of the plurality of the clamping rods are respectively and fixedly connected with short columns, and one ends of the clamping rods are respectively clamped in the plurality of the clamping grooves. In order to facilitate the rebound of the clamping rod, the energy-saving waste heat recovery heat exchange device is preferably provided with two symmetrically distributed springs between the U-shaped plate and the inner wall of the mounting groove. In order to facilitate pulling the U-shaped plate from the outside, as an energy-saving waste heat recovery heat exchange device, the front end surface of the U-shaped plate is preferably fixedly connected with a sliding rod, the sliding rod is in sliding connection with a first connecting block, and the front end of the sliding rod extends to the outside of the first connecting block and is fixedly connected with a first handle. In order to facilitate taking and placing of the box cover, the energy-saving waste heat recovery heat exchange device is preferably adopted, and two symmetrically distributed second handles are fixedly connected to the front end face of the box cover. In order to facilitate the clamping rod