CN212998441U

CN212998441U - Forced circulation falling film evaporator

Info

Publication number: CN212998441U
Application number: CN202020920489.5U
Authority: CN
Inventors: 沈志平
Original assignee: Qidong Shennong Machinery Co ltd
Current assignee: Qidong Shennong Machinery Co ltd
Priority date: 2020-05-27
Filing date: 2020-05-27
Publication date: 2021-04-20
Anticipated expiration: 2030-05-27

Abstract

The utility model belongs to the technical field of falling film evaporation equipment, in particular to a forced circulation falling film evaporator, which provides the following proposal, comprising the following steps; the inlet end of the upper part of the heater body is connected with a first connecting pipe through a clamping mechanism; the clamping mechanism consists of a first clamping piece, a second clamping piece, a locking screw and a nut; a first clamping sheet and a second clamping sheet are sleeved outside the joint of the inlet end of the heater body and the first connecting pipe; the inner end of the locking screw rod sequentially penetrates through the first clamping piece and the second clamping piece and then is screwed with the nut; a water filling port is arranged on the left side of the upper part of the front side surface of the treatment box; the lower part of the treatment box is provided with a filter box; the cleanness of the discharged gas is ensured, and the requirement of environmental protection is met.

Description

Forced circulation falling film evaporator

Technical Field

The utility model relates to a falling film evaporation equipment technical field, concretely relates to forced circulation's falling film evaporator.

Background

At present, the evaporator often generates a lot of waste gas in the heating process; some can be partially recycled, and some people directly discharge the waste gas into the air; the waste gas contains solid slag and other tiny particles, if the tiny particles are not treated in the discharging process, the tiny particles are directly discharged into the air, the quality of the air is influenced, some particles even influence the health of people, harm is brought to the lung of people, and the requirement of modern people on environmental protection is not met; however, the treatment of the particles in the prior art is not ideal, and the particles still exist in the discharged gas, so that improvement is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's defect and not enough, provide a simple structure, reasonable in design, convenient to use's forced circulation's falling film evaporator, guarantee the cleanliness factor of the gas that discharges, satisfy the demand of environmental protection.

In order to achieve the above object, the utility model adopts the following technical scheme: it comprises a heater body; the device also comprises a first connecting pipe, a clamping mechanism, a water filling port, a treatment box, a filter box, a water supply pipe, a first control valve, a second connecting pipe, a second filter screen, a first filter screen and an L-shaped air outlet pipe; the inlet end of the upper part of the heater body is connected with a first connecting pipe through a clamping mechanism; the clamping mechanism consists of a first clamping piece, a second clamping piece, a locking screw and a nut; a first clamping sheet and a second clamping sheet are sleeved outside the joint of the inlet end of the heater body and the first connecting pipe; the inner end of the locking screw rod sequentially penetrates through the first clamping piece and the second clamping piece and then is screwed with the nut; a water filling port is arranged on the left side of the upper part of the front side surface of the treatment box; the lower part of the treatment box is provided with a filter box; a discharge pipe is communicated with the bottom of the filter box; the outer side of the discharge pipe is screwed with a sealing cover; the lower part of the front side surface of the treatment box is communicated with the lower part of the front side surface of the filter box through a water supply pipe; a first control valve is connected in series on the water supply pipe; the lower end of the first connecting pipe penetrates through the top plate of the heater body and then is arranged in the treatment box in a snake-shaped structure; the lower end of the first connecting pipe is connected with a second connecting pipe; a second filter screen and a first filter screen are sequentially arranged in the filter box from top to bottom; the second connecting pipe is inserted in the second filter screen and the first filter screen; water is arranged in the filter tank; the first filter screen is arranged below the liquid level of water; an L-shaped air outlet pipe is arranged at the upper part of the left side surface of the filter box in a penetrating way; a circular ring is sleeved outside the vertical end of the L-shaped air outlet pipe; the right end of the circular ring is fixed with a connecting rod; the right end of the connecting rod is fixed on the processing box.

Furthermore, pressure balance holes are formed in the front side and the rear side of a top plate of the treatment box; and a third filter screen is arranged in the pressure balance hole.

Furthermore, an adding pipe is arranged on the filter box; the adding pipe is arranged on one side far away from the water supply pipe.

Furthermore, a liquid level indicating pipe penetrates through the lower part of the left side of the filter box; the liquid level indicator tube is of a transparent structure; the upper part of the liquid level indicator tube is provided with a limiting identification layer.

Furthermore, a water pump is fixed in the middle of the right side surface of the treatment box through a mounting plate; the inlet end of the water pump is communicated with the bottom of the treatment box through a third connecting pipe; a second control valve is connected in series on the third connecting pipe; the outlet end of the water pump is connected with a water outlet pipe; the tail end of the water outlet pipe is the same as the diameter of the right end of the first connecting pipe.

Furthermore, PP cotton is arranged above the second filter screen; the peripheral edge of the PP cotton is arranged on the inner wall of the filter box in an abutting mode; the PP cotton is arranged at the right lower part of the right end of the liquid level indicator pipe; the second connecting pipe is inserted in the PP cotton.

Furthermore, the front side of the treatment box is provided with a visual window.

After the structure is adopted, the utility model discloses beneficial effect does: a forced circulation's falling film evaporator, guarantee the cleanliness factor of the gaseous of emission, satisfy the demand of environmental protection, the practicality is stronger, the utility model has the advantages of simple structure sets up rationally, the cost of manufacture is low.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a structural view of the present invention.

Fig. 2 is a front view of the treatment chamber of the present invention.

Fig. 3 is a structural diagram of the clamping mechanism of the present invention.

Fig. 4 is a top view of the connection between the ring and the connecting rod according to the present invention.

Fig. 5 is an enlarged view of a portion a in fig. 1.

Fig. 6 is a top plate structure view of the middle treatment tank of the present invention.

Description of reference numerals:

the device comprises a heater body 1, a first connecting pipe 2, a clamping mechanism 3, a first clamping sheet 3-1, a second clamping sheet 3-2, a locking screw 3-3, a nut 3-4, a water filling port 4, a treatment box 5, a filter box 6, a discharge pipe 7, a sealing cover 8, a water supply pipe 9, a first control valve 10, a second connecting pipe 11, a second filter screen 12, a first filter screen 13, an L-shaped gas outlet pipe 14, water 15, a circular ring 16, a connecting rod 17, a pressure balance hole 18, a third filter screen 19, a feeding pipe 20, a liquid level indicating pipe 21, a limiting identification layer 22, a water pump 23, a third connecting pipe 24, a second control valve 25, a water outlet pipe 26, PP cotton 27 and a visible window 28.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

Referring to fig. 1 to 6, the technical solution adopted by the present embodiment is: it comprises a heater body 1; the device also comprises a first connecting pipe 2, a clamping mechanism 3, a water filling port 4, a treatment box 5, a filter box 6, a water supply pipe 9, a first control valve 10, a second connecting pipe 11, a second filter screen 12, a first filter screen 13 and an L-shaped air outlet pipe 14; the inlet end of the upper part of the heater body 1 is connected with a first connecting pipe 2 through a clamping mechanism 3; the clamping mechanism 3 consists of a first clamping piece 3-1, a second clamping piece 3-2, a locking screw rod 3-3 and a nut 3-4; a first clamping sheet 3-1 and a second clamping sheet 3-2 are sleeved outside the joint of the inlet end of the heater body 1 and the first connecting pipe 2; the inner end of the locking screw rod 3-3 sequentially penetrates through the first clamping piece 3-1 and the second clamping piece 3-2 and then is screwed with the nut 3-4; a water filling port 4 is arranged on the left side of the upper part of the front side surface of the treatment box 5; water can be added into the treatment tank 5 through the water adding port 4; a filter box 6 is fixedly welded at the lower part of the treatment box 5; a discharge pipe 7 is penetrated through the bottom of the filter box 6; the outer side of the discharge pipe 7 is connected with a sealing cover 8 through screw threads; the lower part of the front side surface of the treatment box 5 is communicated with the lower part of the front side surface of the filter box 6 through a water supply pipe 9; a first control valve 10 is connected in series on the water supply pipe 9; after the first control valve 10 is opened, water in the treatment tank 5 can move into the filter tank 6 from the water supply pipe 9 under the action of gravity; the lower end of the first connecting pipe 2 penetrates through the top plate of the heater body 1 and then is arranged in the treatment box 5 in a snake-shaped structure; the lower end of the first connecting pipe 2 is connected with a second connecting pipe 11; a second filter screen 12 and a first filter screen 13 are welded and fixed in the filter box 6 from top to bottom in sequence; the second connecting pipe 11 is inserted in the second filter screen 12 and the first filter screen 13; water 15 is arranged in the filter tank 6; the first filter screen 13 is arranged below the liquid level of the water 15; an L-shaped air outlet pipe 14 is arranged at the upper part of the left side surface of the filter box 6 in a penetrating way; a circular ring 16 is sleeved outside the vertical end of the L-shaped air outlet pipe 14; the right end of the circular ring 16 is fixed with a connecting rod 17; the right end of the connecting rod 17 is fixed to the treatment tank 5.

Further, the front side and the rear side of the top plate of the treatment box 5 are provided with pressure balance holes 18; a third filter screen 19 is arranged in the pressure balance hole 18; the pressure balance holes 18 play a role in balancing pressure, so that the deformation of the treatment box 5 caused by the unbalanced pressure when water in the treatment box 5 flows to the filter box 6 is avoided; the third filter screen 19 can intercept foreign matters.

Furthermore, an adding pipe 20 is arranged on the filter box 6; the adding pipe 20 is arranged at one side far away from the water supply pipe 9; the adding pipe 20 can be added with cleaning liquid, so that the cleaning is convenient.

Furthermore, a liquid level indicator pipe 21 penetrates through the lower part of the left side of the filter tank 6; the liquid level indicator tube 21 is a transparent structure; the upper part of the liquid level indicator tube 21 is provided with a limiting mark layer 22; the level indicator 21 may indicate the amount of water 15 in the filter tank 6.

Further, a water pump 23 is fixed in the middle of the right side surface of the treatment box 5 through a mounting plate; the inlet end of the water pump 23 is communicated with the bottom of the treatment box 5 through a third connecting pipe 24; a second control valve 25 is connected in series on the third connecting pipe 24; the outlet end of the water pump 23 is connected with a water outlet pipe 26; the end of the water outlet pipe 26 has the same diameter as the right end of the first connecting pipe 2.

Furthermore, PP cotton 27 is arranged above the second filter screen 12; the peripheral edge of the PP cotton 27 is arranged on the inner wall of the filter box 6 in an abutting mode; the PP cotton 27 is arranged at the right lower part of the right end of the liquid level indicator tube 21; the second connecting pipe 11 is inserted in the PP cotton 27; the PP cotton increases the filtering effect.

Further, a visual window 28 is arranged on the front side surface of the processing box 5; the viewing window 28 allows viewing of the conditions within the processing chamber 5.

Principle of this embodiment: gas generated when the heater body 1 is heated passes through the first connecting pipe 2, and water is added into the treatment box 5 through the water adding port 4; under the condensation action of water in the treatment box 5, after part of gas is converted from a steam state into a liquid state, residues in the gas are also wrapped by liquid drops; the water flows into the water 15 in the filter tank 6 under the action of the second connecting pipe 11, the water 15 dissolved in the water is mixed with the water 15, and the water 15 which is not dissolved in the water is also intercepted by the filtration of the first filter screen 13; the residue in a small amount of gas which is not converted into liquid is filtered by the first filter screen 13, the second filter screen 12 and the PP cotton 27, and the residue is intercepted; gas is discharged from the L-shaped gas outlet pipe 14; the level indicator 21 may indicate how much water 15 is in the filter tank 6; cleaning fluid can be added to the filter tank 6 through the addition pipe 20, and water in the treatment tank 5 is retained in the filter tank 6 by unscrewing the first control valve 10; washing the interior of the filter tank 6; after the heater body 1 is heated, the locking screw 3-3 and the nut 3-4 can be loosened, and after the clamping mechanism 3 is taken out, the inlet end at the upper part of the heater body 1 is separated from the first connecting pipe 2; then the water outlet pipe 26 is connected with the inlet end at the upper part of the heater body 1 through the clamping mechanism 3; starting the water pump 23; the water pump 23 pumps out the water in the treatment tank 5, and then the water is left in the heater body 1 to flush the heater body 1.

After adopting above-mentioned structure, this embodiment's beneficial effect does:

1. by arranging the treatment box 5, when gas with solid slag passes through the first connecting pipe 2, the gas is effectively cooled, the gas can be converted into a liquid state, the solid slag is wrapped, and the solid slag is effectively removed; solid slag in the gas can be intercepted, so that the solid slag removing effect is ensured;

2. the water arranged in the treatment tank 5 can be reused, the filter tank 6 at the lower side can be washed, the heater body 1 can also be washed, and the water can be reused;

3. the liquid level indicator tube 21 and the visible window 28 are convenient for identifying the amount of the liquid level of the water, and the phenomenon that the effect is not achieved due to too small liquid level of the water is avoided; the water level overflows too high.

The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims

1. A forced circulation falling film evaporator comprising a heater body (1); the method is characterized in that: the device also comprises a first connecting pipe (2), a clamping mechanism (3), a water filling port (4), a treatment box (5), a filter box (6), a water supply pipe (9), a first control valve (10), a second connecting pipe (11), a second filter screen (12), a first filter screen (13) and an L-shaped air outlet pipe (14); the inlet end of the upper part of the heater body (1) is connected with a first connecting pipe (2) through a clamping mechanism (3); the clamping mechanism (3) is composed of a first clamping piece (3-1), a second clamping piece (3-2), a locking screw rod (3-3) and a nut (3-4); a first clamping sheet (3-1) and a second clamping sheet (3-2) are sleeved outside the joint of the inlet end of the heater body (1) and the first connecting pipe (2); the inner end of the locking screw rod (3-3) sequentially penetrates through the first clamping piece (3-1) and the second clamping piece (3-2) and then is screwed with the nut (3-4); a water filling port (4) is arranged on the left side of the upper part of the front side surface of the treatment box (5); the lower part of the treatment box (5) is provided with a filter box (6); a discharge pipe (7) penetrates through the bottom of the filter box (6); the outer side of the discharge pipe (7) is screwed with a sealing cover (8); the lower part of the front side surface of the treatment box (5) is communicated with the lower part of the front side surface of the filter box (6) through a water supply pipe (9); a first control valve (10) is connected in series on the water supply pipe (9); the lower end of the first connecting pipe (2) penetrates through the top plate of the heater body (1) and then is arranged in the treatment box (5) in a snake-shaped structure; the lower end of the first connecting pipe (2) is connected with a second connecting pipe (11); a second filter screen (12) and a first filter screen (13) are sequentially arranged in the filter box (6) from top to bottom; the second connecting pipe (11) is inserted in the second filter screen (12) and the first filter screen (13); water (15) is arranged in the filter box (6); the first filter screen (13) is arranged below the liquid level of the water (15); an L-shaped air outlet pipe (14) is arranged at the upper part of the left side surface of the filter box (6) in a penetrating way; a circular ring (16) is sleeved outside the vertical end of the L-shaped air outlet pipe (14); a connecting rod (17) is fixed at the right end of the circular ring (16); the right end of the connecting rod (17) is fixed on the processing box (5).

2. A forced circulation falling film evaporator according to claim 1, wherein: the front side and the rear side of a top plate of the treatment box (5) are provided with pressure balance holes (18); a third filter screen (19) is arranged in the pressure balance hole (18).

3. A forced circulation falling film evaporator according to claim 1, wherein: the filter box (6) is provided with an adding pipe (20); the feeding pipe (20) is arranged at one side far away from the water supply pipe (9).

4. A forced circulation falling film evaporator according to claim 1, wherein: a liquid level indicating pipe (21) penetrates through the lower part of the left side of the filter box (6); the liquid level indicator tube (21) is of a transparent structure; the upper part of the liquid level indicator tube (21) is provided with a limiting mark layer (22).

5. A forced circulation falling film evaporator according to claim 1, wherein: a water pump (23) is fixed in the middle of the right side surface of the treatment box (5) through a mounting plate; the inlet end of the water pump (23) is communicated with the bottom of the treatment box (5) through a third connecting pipe (24); a second control valve (25) is connected in series on the third connecting pipe (24); the outlet end of the water pump (23) is connected with a water outlet pipe (26); the tail end of the water outlet pipe (26) has the same diameter as the right end of the first connecting pipe (2).

6. A forced circulation falling film evaporator according to claim 1, wherein: PP cotton (27) is arranged above the second filter screen (12); the peripheral edge of the PP cotton (27) is arranged on the inner wall of the filter box (6) in an abutting mode; the PP cotton (27) is arranged at the right lower part of the right end of the liquid level indicator tube (21); the second connecting pipe (11) is inserted in the PP cotton (27).

7. A forced circulation falling film evaporator according to claim 1, wherein: the front side surface of the treatment box (5) is provided with a visual window (28).