CN-224230787-U - Salt-making high-temperature backwater waste heat recovery equipment

CN224230787UCN 224230787 UCN224230787 UCN 224230787UCN-224230787-U

Abstract

The utility model discloses salt-making high-temperature backwater waste heat recovery equipment, and relates to the technical field of mechanical engineering. Salt making high temperature return water waste heat recovery equipment, including the heat exchange tube, single screw pump, power motor and end cap, be provided with three spacing combination on the heat exchange tube, spacing subassembly includes mount pad and spacing, mount pad fixed mounting is in heat exchange tube upper end outer wall, end cap lower extreme outer wall and the inside sliding connection of heat exchange tube upper end, promote the ejector pad in the spacing subassembly, the ejector pad drives the stopper and withdraws from the second stopper inslot, then upset spacing is followed the inside in spacing groove and is broken away from the contact, then under reset spring's effect, ejector pad and stopper reset, can take out the end cap from the heat exchange tube this moment, convenient operation, dismantle the end cap like this simple swiftly, avoided colliding with of dismantlement in-process damage end cap or other parts when effectively having reduced staff's work load.

Inventors

QI WENBIN
ZENG YUHANG
YANG WENHUI
YE YUAN

Assignees

中盐新干盐化有限公司

Dates

Publication Date: 20260512
Application Date: 20250605

Claims (6)

1. The salt-making high-temperature backwater waste heat recovery device comprises a heat exchange cylinder (1), a single-screw pump (2), a power motor (3) and a sealing end cover (15), and is characterized in that three limit combinations are arranged on the heat exchange cylinder (1); The limiting assembly comprises a mounting seat (4) and a limiting frame (9), the mounting seat (4) is fixedly arranged on the outer wall of the upper end of the heat exchange tube (1), the outer wall of the lower end of the sealing end cover (15) is in sliding connection with the inner part of the upper end of the heat exchange tube (1), the limiting frame (9) is matched with the lower end grooves of the two supporting seats on the mounting seat (4) through a lower end fixing rod, the two supporting seat outer walls on the mounting seat (4) are provided with grooves (12), the outer wall of the limiting frame (9) is fixedly connected with a fixing rod (10), and three limiting frame grooves (13) are formed in the upper surface of the sealing end cover (15); Wherein, second stopper groove (19) have all been seted up to the inside in three spacing groove (13), ejector pad groove (7) have been seted up to the outer wall of spacing (9) upper end, the inside sliding connection in ejector pad groove (7) has ejector pad (8), the inside in ejector pad groove (7) is provided with rubber stopper (6), first stopper groove (17) have been seted up to the one end outer wall that is close to seal end cover (15) on spacing (9) upper end, the inside sliding connection in first stopper groove (17) has stopper (18), the inside in ejector pad groove (7) is provided with reset spring (16), seal end cover (15) lower extreme outer wall installs sealing washer (14), spacing subassembly altogether three, three spacing subassembly all sets up in heat exchange tube (1) upper end.
2. The salt-making high-temperature backwater waste heat recovery device according to claim 1, wherein the limiting frame (9) is L-shaped, the outer wall of the fixed rod (10) is in sliding connection with the interiors of the two grooves (12), and the outer wall of the upper end of the limiting frame (9) is in sliding connection with the interiors of the corresponding limiting frame grooves (13); The two ends of the rubber limiting block (6) are respectively contacted with the outer wall of the corresponding push block (8) and the inner wall of the push block groove (7).
3. The salt-making high-temperature backwater waste heat recovery device according to claim 1, wherein the interior of the pushing block groove (7) is communicated with the interior of the first limiting block groove (17); One end of the push block (8) close to the limiting block (18) slides to extend into the first limiting block groove (17) and is fixedly connected with the outer wall of the limiting block (18).
4. The salt-making high-temperature backwater waste heat recovery device according to claim 1, wherein two ends of the return spring (16) are fixedly connected with the outer wall of the corresponding pushing block (8) and the inner wall of the pushing block groove (7) respectively; One end of the limiting block (18) close to the second limiting block groove (19) is slidably extended to the inside of the limiting frame groove (13) and is slidably connected with the inside of the corresponding second limiting block groove (19), and the outer wall of the sealing ring (14) is in contact with the inner wall of the upper end of the heat exchange tube (1).
5. The salt-making high-temperature backwater waste heat recovery device according to claim 1 is characterized in that a heat exchange pipeline (11) is arranged in the heat exchange cylinder (1), and two ends of the heat exchange pipeline (11) are fixedly extended to the outside of the heat exchange cylinder (1); The lower end of the single-thread pump (2) is connected with a connecting pipe at the upper end of the sealing end cover (15) through a flange, and the power motor (3) is fixedly arranged on the outer wall of one end of the single-thread pump (2).
6. The salt-making high-temperature backwater waste heat recovery device according to claim 1, wherein the single-screw pump (2) is electrically connected with the power motor (3), connecting flanges are arranged at two ends of the heat exchange pipeline (11), and a safety valve (5) is arranged at the upper end of the sealing end cover (15); Wherein the upper end of the heat exchange pipeline (11) is a water inlet end, and the lower end of the heat exchange pipeline is a water outlet end.

Description

Salt-making high-temperature backwater waste heat recovery equipment Technical Field The utility model relates to the technical field of mechanical engineering, in particular to salt-making high-temperature backwater waste heat recovery equipment. Background In the salt making industrial production process, a great amount of high-temperature backwater is generated in the processes of evaporation, drying and the like, and the Chinese patent application is entitled to bulletin CN216668367U, which discloses a waste heat recovery device in the salt making industry, comprising a heat exchange mechanism, wherein the top end of the heat exchange mechanism is in threaded connection with a sealing end cover, the edge of the bottom surface of the heat exchange mechanism is fixedly connected with a supporting leg, a single-thread pump is arranged at the middle position of the top surface of the sealing end cover, one end of the single-thread pump is connected with a power motor through a coupling power, and a pressure regulating mechanism is arranged at the middle position of the bottom surface of the heat exchange mechanism and used for regulating the pressure of an inner cavity of the heat exchange mechanism. The utility model is suitable for the salt making field, the power can be transmitted to the single screw pump through the arranged power motor, the single screw pump can suck the hot gas generated in the salt making process and transmit the hot gas into the heat exchange cylinder, the air pressure of the heat exchange cylinder is increased, the temperature of the inner cavity of the heat exchange cylinder is further increased, the heat exchange pipeline is at a higher temperature, the heat transfer effect is increased, and the waste heat recovery efficiency is improved. According to the technical scheme, through adopting the combined design of the heat exchange mechanism, the single-thread pump and the pressure regulating mechanism, waste heat recovery in the salt making process is realized to a certain extent, the top end of the heat exchange mechanism is provided with the sealing end cover for sealing the inner space of the heat exchange mechanism, and the sealing performance in the heat exchange process is guaranteed. Disclosure of utility model The utility model aims to at least solve one of the technical problems in the prior art, and provides salt-making high-temperature backwater waste heat recovery equipment, which can solve the problems that the equipment is provided with a sealing end cover through the top end of a heat exchange mechanism, is used for sealing the inner space of the heat exchange mechanism and guaranteeing the tightness of the heat exchange process, but the sealing end cover adopts a traditional installation mode, and when the equipment is overhauled and cleaned, complicated disassembly operation is required by means of a plurality of tools, a great deal of time and labor cost are consumed, and meanwhile, a plurality of workers are often required to match the sealing end cover for disassembly, and the sealing end cover or other parts are possibly damaged due to collision in the disassembly process. In order to achieve the aim, the utility model provides the technical scheme that the salt-making high-temperature backwater waste heat recovery device comprises a heat exchange cylinder, a single-screw pump, a power motor and a sealing end cover, wherein three limit combinations are arranged on the heat exchange cylinder; The limiting assembly comprises a mounting seat and a limiting frame, the mounting seat is fixedly arranged on the outer wall of the upper end of the heat exchange cylinder, the outer wall of the lower end of the sealing end cover is in sliding connection with the inner part of the upper end of the heat exchange cylinder, the limiting frame is matched with the lower end grooves of the two supporting seats on the mounting seat through a lower end fixing rod, the outer walls of the two supporting seats on the mounting seat are provided with grooves, the outer wall of the upper limiting frame is fixedly connected with a fixing rod, and the upper surface of the sealing end cover is provided with three limiting frame grooves; Wherein, the second stopper groove has all been seted up to the inside in three spacing groove, the ejector pad groove has been seted up to spacing upper end outer wall, the inside sliding connection in ejector pad groove has the ejector pad, the inside in ejector pad groove is provided with the rubber stopper, first stopper groove has been seted up to the one end outer wall that spacing upper end is close to seal cap, the inside sliding connection in first stopper groove has the stopper, the inside in ejector pad groove is provided with reset spring, seal cap lower extreme outer wall installs the sealing washer, spacing subassembly is total three, three spacing subassembly all sets up in heat exchange tube upper end. Preferably, the limiting frame is L-s