CN-224221318-U - Hydrolysis alkaline washing equipment with energy recovery function

Abstract

The utility model relates to the technical field of hydrolysis and alkaline washing, and discloses hydrolysis and alkaline washing equipment with an energy recovery function, which comprises a waste alkaline box, wherein supporting legs are arranged at four corners of the bottom end of the waste alkaline box, the top end of the waste alkaline box is provided with a communicated alkaline box, the hydrolysis and alkaline washing equipment further comprises a waste heat recovery assembly, the waste heat recovery assembly is arranged in the waste alkaline box and can recover waste heat carried in waste alkaline liquid, a filter screen is connected between the waste alkaline box and the alkaline box through a connecting pipe, the filter screen is arranged at the top end in the waste alkaline box and is used in cooperation with the connecting pipe, and a knocking assembly matched with the filter screen is arranged at the side of the filter screen and can accelerate the waste alkaline liquid to enter the waste alkaline box. Compared with the prior art, the utility model has the advantages that the waste heat in the reacted waste alkali liquor can be recycled and used for preheating new alkali liquor or being used for other process links, thereby promoting resource circulation and energy efficiency improvement.

Inventors

• LIU SHAOLONG
• QU LONGXUE
• CHENG YUFENG
• HE TAO

Assignees

• 新疆合盛硅业新材料有限公司

Dates

Publication Date

20260512

Application Date

20250430

Claims (5)

1. 1. The utility model provides a hydrolysis alkaline washing equipment with energy recuperation function, includes waste alkaline case (1), the bottom four corners of waste alkaline case (1) all is equipped with supporting leg (2), the top of waste alkaline case (1) is equipped with communicating alkaline washing case (3), its characterized in that still includes: The waste heat recovery component is arranged in the waste alkali box (1) and can recover waste heat carried in waste alkali liquid; The waste alkali tank (1) is connected with the alkali washing tank (3) through a connecting pipe (4), the filtering screen (9) is arranged at the inner top end of the waste alkali tank (1) and is used in cooperation with the connecting pipe (4), and a knocking component matched with the filtering screen (9) is arranged at the side of the filtering screen, so that waste alkali liquid can be accelerated to enter the waste alkali tank (1).
2. 2. The hydrolysis alkaline washing apparatus with energy recovery function according to claim 1, characterized in that: The waste heat recovery assembly comprises heat recovery pipes (6), wherein a plurality of groups of heat recovery pipes (6) are arranged inside the waste alkali box (1), one end, extending to the outside, of each heat recovery pipe (6) is provided with an input connector (7), and the other end, extending to the outside, of each heat recovery pipe (6) is provided with an output connector (8).
3. 3. The hydrolysis alkaline washing apparatus with energy recovery function according to claim 1, characterized in that: The knocking assembly comprises a knocking block (10) and a guiding assembly, wherein the knocking block (10) is inserted into one side of the waste alkali box (1), a pull ring (13) is arranged at one end of the knocking block (10) positioned outside the waste alkali box (1), and the guiding assembly is arranged on the inner wall of one side of the waste alkali box (1) and can guide and limit the knocking block (10).
4. 4. The hydrolysis alkaline washing equipment with an energy recovery function according to claim 3, wherein the guide assembly comprises a groove (11) arranged at the bottom end of the knocking block (10), an L-shaped rod (12) matched with the groove (11) is arranged on one side of the inner wall of the waste alkaline box (1), and the top end of the L-shaped rod (12) is slidably connected in the groove (11).
5. 5. The hydrolysis alkaline washing equipment with the energy recovery function according to claim 1, wherein a waste discharge port (5) is arranged at the bottom end of the waste alkaline box (1), and control valves are arranged on the waste discharge port (5) and the connecting pipe (4).

Description

Hydrolysis alkaline washing equipment with energy recovery function Technical Field The utility model relates to the technical field of hydrolysis alkaline washing, in particular to hydrolysis alkaline washing equipment with an energy recovery function. Background Under the dual pressures of global energy structure transformation and increasingly strict environmental protection requirements, energy conservation and emission reduction have become a core issue of industrial sustainable development. The hydrolysis alkaline washing system is used as an important unit operation for realizing material purification and product refinement in a plurality of industrial fields of chemical industry, pharmacy, printing and dyeing, and the operation efficiency, energy consumption and environmental protection level of the hydrolysis alkaline washing system are directly related to economic benefit and social responsibility expression of enterprises. The conventional hydrolysis alkaline washing process which has long been used generally has the problem of energy waste, and because the alkaline washing reaction is usually heated to approximately 100 ℃, the waste alkali liquor still carries a large amount of waste heat after the reaction, and if the waste alkali liquor is directly discharged, the waste alkali liquor waste heat is not utilized, so that heat energy waste is caused. Disclosure of utility model 1. Technical problem to be solved The utility model aims to solve the technical problems and provide the hydrolysis alkaline washing equipment with the energy recovery function, which can recycle the waste heat in the reacted waste alkali liquor, is used for preheating new alkali liquor or being used for other process links, and promotes resource circulation and energy efficiency improvement. 2. Technical proposal In order to solve the technical problems, the technical scheme provided by the utility model is that the hydrolysis alkaline washing equipment with the energy recovery function comprises a waste alkaline box, supporting legs are arranged at four corners of the bottom end of the waste alkaline box, and the top end of the waste alkaline box is provided with a communicated alkaline washing box, and the hydrolysis alkaline washing equipment further comprises: The waste heat recovery component is arranged in the waste alkali box and can recover waste heat carried in the waste alkali liquid; the waste alkali tank is connected with the alkali washing tank through a connecting pipe, the filtering net cover is arranged at the top end in the waste alkali tank and used with the connecting pipe, and a knocking component matched with the filtering net cover is arranged at the side of the filtering net cover and can accelerate waste alkali liquid to enter the waste alkali tank. The waste heat recovery assembly comprises a heat recovery pipe, wherein a plurality of groups of heat recovery pipes are arranged in the waste alkali box, one end of each heat recovery pipe extending to the outside is provided with an input connector, and the other end of each heat recovery pipe extending to the outside is provided with an output connector. The knocking assembly comprises a knocking block and a guiding assembly, wherein the knocking block is inserted into one side of the waste alkali box, a pull ring is arranged at one end of the knocking block, which is positioned outside the waste alkali box, and the guiding assembly is arranged on the inner wall of one side of the waste alkali box and can guide and limit the knocking block. As an improvement, the guide assembly comprises a groove arranged at the bottom end of the knocking block, an L-shaped rod matched with the groove is arranged on one side of the inner wall of the waste alkali box, and the top end of the L-shaped rod is slidably connected in the groove. As an improvement, the bottom of the waste alkali box is provided with a waste discharge port, and the waste discharge port and the connecting pipe are respectively provided with a control valve. 3. Advantageous effects Compared with the prior art, the utility model has the advantages that: 1. the waste heat in the reacted waste alkali liquid can be recycled through the heat return pipe, the input connector and the output connector, and the waste heat can be used for preheating new alkali liquid or being used for other process links, so that resource circulation and energy efficiency improvement are promoted. 2. The waste alkali liquid after reaction is filtered in advance through the filtering net cover, so that the waste alkali liquid can be conveniently utilized, and the filtering net cover can be manually knocked by knocking the block, the groove, the L-shaped rod and the pull ring, so that impurities are prevented from entering meshes of the filtering net cover, and the waste alkali liquid is accelerated to be filtered. Drawings Fig. 1 is a schematic perspective view of a hydrolysis alkaline washing apparatus with energy recov