CN219301343U

CN219301343U - Condensing mechanism for biological carbon-based organic fertilizer drying equipment

Info

Publication number: CN219301343U
Application number: CN202320095535.6U
Authority: CN
Inventors: 朱晓琳; 李振卓; 王�琦; 孙金凤; 张春燕; 孙孝丹
Original assignee: Liaoning Hengrun Agricultural Co ltd; Shenyang Huidafeng Biotechnology Co ltd
Current assignee: Liaoning Hengrun Agricultural Co ltd; Shenyang Huidafeng Biotechnology Co ltd
Priority date: 2023-02-01
Filing date: 2023-02-01
Publication date: 2023-07-04
Anticipated expiration: 2033-02-01

Abstract

The utility model belongs to the technical field of biological carbon-based organic fertilizer, and discloses a condensing mechanism for biological carbon-based organic fertilizer drying equipment, which comprises a hot gas inlet pipe, a condensing structure, a primary cooling structure, a water tank structure, a hot gas connecting pipe, a hot gas outlet pipe, a cold water inlet pipe, a water guide pipe, a water return pipe and a spiral water pipe.

Description

Condensing mechanism for biological carbon-based organic fertilizer drying equipment

Technical Field

The utility model belongs to the technical field of biological carbon-based organic fertilizers, and particularly provides a condensing mechanism for biological carbon-based organic fertilizer drying equipment.

Background

The biochar is a stable carbon-rich solid formed by biomass under the anaerobic or anaerobic condition, has larger specific surface area and more holes, contains rich organic carbon and mineral nutrient elements, slowly releases C, N, P, K and other nutrients for crop absorption and utilization under the interaction with the ecological environment of the soil, and increases the soil fertility, so that the biochar can be prepared into an organic fertilizer. In the production process of the organic fertilizer, the organic fertilizer needs to be dried to remove moisture in the fertilizer, so that the organic fertilizer can be stored for a longer time, a large amount of water vapor exists in hot gas for finishing the drying work, and the water vapor in the hot gas needs to be removed after the drying work in order to enable the hot gas to effectively carry out the drying work in the repeated drying work. In the existing drying equipment, the dried hot gas is generally directly subjected to condensation treatment, so that the requirements on refrigeration and heat exchange are high, and heat recovery is difficult to perform. There is therefore a need for a condensation mechanism in a drying apparatus that is capable of more conveniently and efficiently performing condensation treatment on hot gases and recovering heat from the hot gases.

Disclosure of Invention

In order to solve the problems, the utility model provides a condensing mechanism for a biological carbon-based organic fertilizer drying device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a condensation mechanism for biological carbon-based organic fertilizer drying equipment, includes hot gas intake pipe, condensation structure, preliminary cooling structure, water tank structure, hot gas connecting pipe, hot gas outlet duct, cold water intake pipe, water guide pipe, wet return and heliciform water pipe, hot gas intake pipe and one side lateral wall intercommunication of preliminary cooling structure, hot gas connecting pipe assembles between the opposite side lateral wall of preliminary cooling structure and the downside of condensation structure, hot gas outlet duct assembles in condensation structure's upper end, condensation structure's outer wall winding is assembled with heliciform water pipe, water tank structure advances the lower extreme that the pipe is connected to heliciform water pipe through cold water, the upper end of heliciform water pipe is connected to preliminary cooling structure through the water guide pipe, the lower extreme of preliminary cooling structure is connected to water tank structure through the wet return.

Further, the condensation structure includes the box, and the inner chamber lower part of box is filled with water, crisscross fixed mounting has the condensation plate about the inner wall of box, and the installation end of condensation plate is lower than the outer end, the through-hole has been seted up at the outer end middle part of condensation plate, the inside embedding of condensation plate is equipped with the heat-conducting plate, the crisscross fixed mounting of left and right sides surface of box has the heating panel that is connected with the heat-conducting plate, and the heating panel is located the heliciform water pipe inside.

Further, the condensing plate is a bending plate with two high ends and a low middle part, and the through hole is arranged at the lowest part on the condensing plate.

Further, the auxiliary cooling plate is uniformly and fixedly arranged on the outer surface of the cooling plate.

Further, the guide plate is fixedly installed on the lower side of the inner wall of the box body, the water inlet pipe and the water outlet pipe are fixedly installed on the lower side of the outer wall of the box body, the water inlet pipe and the water outlet pipe are respectively located on the upper side and the lower side of the guide plate, and the hot gas connecting pipe, the water inlet pipe and the water outlet pipe are respectively located on the two sides of the box body.

Further, the preliminary cooling structure comprises a box body, the water return pipe is assembled on the lower wall of the box body, a water storage box is fixedly installed on the upper side of the inner cavity of the box body and is communicated with the water guide pipe, and a sprinkler head is assembled on the lower wall of the water storage box.

Further, horn-shaped shell-shaped bulges are integrally formed at the positions of the left and right surfaces of the box body, which are communicated with the hot gas inlet pipe and the hot gas connecting pipe.

Further, the water tank structure includes the water tank, the upper surface fixed mounting of water tank has the water pump, and the cold water advances the pipe and install on the water pump, the inner wall middle part fixed mounting of water tank has the division board, and the division board is two altogether, two fixed mounting has the heat insulating board between the division board, cold water advances pipe and wet return and be located the both sides of heat insulating board respectively.

The beneficial effects of using the utility model are as follows:

the utility model is provided with the preliminary cooling structure and the condensing structure, so that hot gas after drying is primarily cooled by the preliminary cooling structure, then reaches the condensing structure to condense water vapor in the hot gas, and finally the exhausted gas is dried. The condensation of steam is carried out through preliminary cooling and two steps of condensation, and the temperature can not be too high when making hot gas arrive in the condensation structure, greatly reduced condensation structure department refrigeration and heat exchange's requirement, and then effectively realize the condensation separation of steam in the hot gas.

The primary cooling structure and the condensing structure are used for heat exchange with hot gas mainly through water, and cold water is enabled to sequentially complete heat exchange and recovery of the condensing structure and the primary cooling structure, so that heat in the hot gas is recovered, and the effect of saving energy is achieved.

Drawings

FIG. 1 is a schematic diagram of the present utility model.

Fig. 2 is a front cross-sectional view of the condensing structure of the present utility model.

Fig. 3 is a front cross-sectional view of the preliminary cooling structure of the present utility model.

Fig. 4 is a side view of a condensing plate of the present utility model.

Fig. 5 is a front cross-sectional view of the structure of the water tank of the present utility model.

The reference numerals include: 1. the hot gas inlet pipe, 2, the condensation structure, 21, the box body, 22, the condensation plate, 23, the through hole, 24, the heat conducting plate, 25, the heat radiating plate, 26, the auxiliary heat radiating plate, 27, the guide plate, 3, the preliminary cooling structure, 31, the box body, 32, the water storage box, 33, the sprinkler head, 4, the water tank structure, 41, the water tank, 42, the water pump, 43, the division board, 44, the heat insulating board, 5, the hot gas connecting pipe, 6, the hot gas outlet pipe, 7, the cold water inlet pipe, 8, the water guide pipe, 9, the water return pipe, 10, the water inlet pipe, 11, the water outlet pipe, 27 and the spiral water pipe.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 5, a condensing mechanism for a biochar-based organic fertilizer drying apparatus includes a hot gas inlet pipe 1, a condensing structure 2, a preliminary cooling structure 3, a water tank structure 4, a hot gas connecting pipe 5, a hot gas outlet pipe 6, a cold water inlet pipe 7, a water guide pipe 8, a water return pipe 9 and a spiral water pipe 12, wherein the hot gas inlet pipe 1 is communicated with one side wall of the preliminary cooling structure 3, the hot gas connecting pipe 5 is assembled between the other side wall of the preliminary cooling structure 3 and the lower side of the condensing structure 2, the hot gas outlet pipe 6 is assembled at the upper end of the condensing structure 2, the spiral water pipe 12 is assembled on the outer wall of the condensing structure 2 in a winding manner, the water tank structure 4 is connected to the lower end of the spiral water pipe 12 through the cold water inlet pipe 7, the upper end of the spiral water pipe 12 is connected to the preliminary cooling structure 3 through the water guide pipe 8, and the lower end of the preliminary cooling structure 3 is connected to the water tank structure 4 through the water return pipe 9.

The preliminary cooling structure 3 is used for carrying out preliminary cooling to the hot gas that accomplishes the drying work, can more effectually accomplish the condensation work to steam when the hot gas after the messenger cooling reaches in the condensation structure 2.

The condensation structure 2 is used for carrying out condensation work of steam on the hot gas after preliminary cooling, and discharges dry gas.

The hot gas after the drying operation enters the preliminary cooling structure 3 through the hot gas inlet pipe 1 to reduce the temperature, then reaches the condensation structure 2 through the hot gas connecting pipe 5 to condense water vapor, and finally is led out along the hot gas outlet pipe 6.

Cold water in the water tank structure 4 enters the spiral water pipe 12 through the cold water inlet pipe 7 and exchanges heat with the condensation plate 22 in the condensation structure 2, so that the condensation plate 22 is cooled, and water vapor in hot gas can be condensed on the condensation plate 22; the water after heat exchange flows into the preliminary cooling structure 3 through the water guide pipe 8 to be sprayed out for carrying out heat exchange on hot gas which completes the drying work, so that the hot gas is preliminarily cooled, and the water after heat exchange flows out along the water return pipe 9.

Specifically, as shown in fig. 2 and 4, the condensation structure 2 includes a box 21, water is filled in the lower portion of the inner cavity of the box 21, a condensation plate 22 is fixedly installed on the inner wall of the box 21 in a staggered manner, the installation end of the condensation plate 22 is lower than the outer end, a through hole 23 is formed in the middle of the outer end of the condensation plate 22, a heat conducting plate 24 is embedded and assembled in the condensation plate 22, a heat dissipation plate 25 connected with the heat conducting plate 24 is fixedly installed on the left and right surfaces of the box 21 in a staggered manner, and the heat dissipation plate 25 is located in the spiral water pipe 12.

As shown in fig. 2, the distribution of the condensing plates 22 can be known, wherein the front and rear surfaces of the condensing plates 22 are adhered to the front and rear surfaces of the inner cavity of the case 21, so that the hot air can travel a longer distance from bottom to top to achieve better condensing effect.

The heat conducting plate 24 is made of a superconducting heat medium material, heat conduction and heat exchange can be rapidly achieved, and the heat radiating plate 25 connected with the heat conducting plate 24 is located in the spiral water pipe 12, so that the heat conducting plate 24 and the condensing plate 22 can be guaranteed to be in a low-temperature state under the action of cold water, and when hot gas passes through the space between the condensing plates 22, water vapor in the hot gas can be effectively condensed on the surface of the condensing plate 22.

The inner chamber downside of box 21 is filled with water, can carry out further cooling to the hot air, reduces the operating pressure of the heat transfer of the condensation plate 22 that carries out condensation work afterwards, avoids hot air temperature higher and makes condensation plate 22 intensify, and then avoids appearing the condition that condensation plate 22 department condensation effect reduces.

Specifically, as shown in fig. 2 and 4, the condensation plate 22 is a bent plate with both ends high and middle low, and the through holes 23 are provided at the lowest position on the condensation plate 22.

During the condensation of the water vapor, a part of the water vapor condenses into water droplets on the upper surface of the condensation plate 22, and the water droplets flow to the through holes 23 along the shape of the condensation plate 22 and fall into the water inside the tank 21.

Specifically, as shown in fig. 2, the auxiliary heat dissipation plate 26 is uniformly and fixedly installed on the outer surface of the heat dissipation plate 25, and the contact area between the heat dissipation plate 25 and the cold water is increased to realize better heat exchange.

Specifically, as shown in fig. 1 and 2, a guide plate 27 is fixedly mounted on the lower side of the inner wall of the tank 21, a water inlet pipe 10 and a water outlet pipe 11 are fixedly mounted on the lower side of the outer wall of the tank 21, the water inlet pipe 10 and the water outlet pipe 11 are respectively located on the upper side and the lower side of the guide plate 27, and the hot gas connecting pipe 5, the water inlet pipe 10 and the water outlet pipe 11 are respectively located on the two sides of the tank 21.

The water in the box body 21 can be circulated, the temperature of the water in the box body 21 can not be raised due to heat exchange with hot gas through circulation, and the heat exchange efficiency is ensured.

The design of the position of the guide plate 27 ensures that the water entering from the water inlet pipe 10 needs to flow to the hot air before flowing out from the water outlet pipe 11, thereby ensuring the effective heat exchange work.

Specifically, as shown in fig. 3, the preliminary cooling structure 3 includes a box body 31, and a water return pipe 9 is assembled on a lower wall of the box body 31, a water storage box 32 is fixedly installed on an upper side of an inner cavity of the box body 31, and the water storage box 32 is communicated with the water guide pipe 8, and a sprinkler head 33 is assembled on a lower wall of the water storage box 32.

The temperature of the cold water after heat exchange with the heat dissipation plate 25 increases, but is lower than the temperature of the hot gas after the drying operation, and thus, the cold water is directly introduced into the water storage box 32 and sprayed from the spray head 33 to primarily cool the hot gas after the drying operation.

Specifically, as shown in fig. 3, the horn-shaped shell-shaped protrusions are integrally formed at the connection positions of the left and right surfaces of the box body 31, the hot gas inlet pipe 1 and the hot gas connecting pipe 5, which is beneficial to adjusting the gas flow rate and also makes the gas flow more uniform.

Specifically, as shown in fig. 5, the water tank structure 4 includes a water tank 41, a water pump 42 is fixedly mounted on the upper surface of the water tank 41, a cold water inlet pipe 7 is mounted on the water pump 42, two partition plates 43 are fixedly mounted in the middle of the inner wall of the water tank 41, two partition plates 43 are provided, a heat insulation plate 44 is fixedly mounted between the two partition plates 43, and the cold water inlet pipe 7 and the water return pipe 9 are respectively located on two sides of the heat insulation plate 44.

The water pump 42 powers the flow of cold water.

The partition plate 43 and the heat insulation plate 44 are provided in the water tank 41 so that the water having a high temperature flowing back from the return pipe 9 is not mixed with the cold water at the other side in the water tank 41.

The two ends of the water tank 41 are respectively provided with water pipes for supplying cold water at the left side in the water tank 41 and discharging water at the right side of the water tank 41 after temperature rise.

The foregoing is merely exemplary of the present utility model, and many variations may be made in the specific embodiments and application scope of the utility model by those skilled in the art based on the spirit of the utility model, as long as the variations do not depart from the gist of the utility model.

Claims

1. A condensation mechanism for biological carbon-based organic fertilizer drying equipment, its characterized in that: including hot gas intake pipe (1), condensation structure (2), preliminary cooling structure (3), water tank structure (4), hot gas connecting pipe (5), hot gas outlet duct (6), cold water advance pipe (7), aqueduct (8), wet return (9) and heliciform water pipe (12), hot gas intake pipe (1) and one side lateral wall intercommunication of preliminary cooling structure (3), hot gas connecting pipe (5) assemble between the opposite side lateral wall of preliminary cooling structure (3) and the downside of condensation structure (2), hot gas outlet duct (6) assemble in condensation structure (2)'s upper end, condensation structure (2)'s outer wall winding is equipped with heliciform water pipe (12), water tank structure (4) are connected to heliciform water pipe (12)'s lower extreme through cold water advance pipe (7), heliciform water pipe (12)'s upper end is connected to preliminary cooling structure (3) through wet return (8), preliminary cooling structure (3)'s lower extreme is connected to water tank structure (4) through wet return (9).

2. A condensing mechanism for a biochar-based organic fertilizer drying apparatus as claimed in claim 1, wherein: the condensing structure (2) comprises a box body (21), water is filled in the lower portion of an inner cavity of the box body (21), a condensing plate (22) is fixedly installed on the inner wall of the box body (21) in a left-right staggered mode, the installation end of the condensing plate (22) is lower than the outer end of the condensing plate, a through hole (23) is formed in the middle of the outer end of the condensing plate (22), a heat conducting plate (24) is embedded in the condensing plate (22), a heat radiating plate (25) connected with the heat conducting plate (24) is fixedly installed on the left-right surface of the box body (21) in a staggered mode, and the heat radiating plate (25) is located inside a spiral water pipe (12).

3. A condensing mechanism for a biochar-based organic fertilizer drying apparatus as claimed in claim 2, wherein: the condensing plate (22) is a bending plate with two high ends and a low middle part, and the through hole (23) is arranged at the lowest part on the condensing plate (22).

4. A condensing mechanism for a biochar-based organic fertilizer drying apparatus as claimed in claim 2, wherein: an auxiliary radiating plate (26) is uniformly and fixedly arranged on the outer surface of the radiating plate (25).

5. A condensing mechanism for a biochar-based organic fertilizer drying apparatus as claimed in claim 2, wherein: the hot gas connecting pipe comprises a box body (21), wherein a guide plate (27) is fixedly arranged on the lower side of the inner wall of the box body (21), a water inlet pipe (10) and a water outlet pipe (11) are fixedly arranged on the lower side of the outer wall of the box body (21), the water inlet pipe (10) and the water outlet pipe (11) are respectively arranged on the upper side and the lower side of the guide plate (27), and the hot gas connecting pipe (5), the water inlet pipe (10) and the water outlet pipe (11) are respectively arranged on the two sides of the box body (21).

6. A condensing mechanism for a biochar-based organic fertilizer drying apparatus as claimed in claim 1, wherein: the primary cooling structure (3) comprises a box body (31), a water return pipe (9) is assembled on the lower wall of the box body (31), a water storage box (32) is fixedly installed on the upper side of an inner cavity of the box body (31), the water storage box (32) is communicated with a water guide pipe (8), and a sprinkler head (33) is assembled on the lower wall of the water storage box (32).

7. A condensing mechanism for a biochar-based organic fertilizer drying apparatus as claimed in claim 6, wherein: the left and right surfaces of the box body (31) are integrally formed with horn-shaped shell-shaped bulges at the positions where the box body is communicated with the hot gas inlet pipe (1) and the hot gas connecting pipe (5).

8. A condensing mechanism for a biochar-based organic fertilizer drying apparatus as claimed in claim 1, wherein: the water tank structure (4) comprises a water tank (41), a water pump (42) is fixedly arranged on the upper surface of the water tank (41), a cold water inlet pipe (7) is arranged on the water pump (42), two partition plates (43) are fixedly arranged in the middle of the inner wall of the water tank (41), two heat insulation boards (44) are fixedly arranged between the two partition plates (43), and the cold water inlet pipe (7) and the water return pipe (9) are respectively arranged on two sides of the heat insulation boards (44).