CN212998410U

CN212998410U - Tubular natural circulation evaporator

Info

Publication number: CN212998410U
Application number: CN202020920498.4U
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 natural circulation evaporation equipment, in particular to a tubular natural circulation evaporator, and the following proposal is proposed and comprises; a water pump is fixed on the lower part of the left side wall of the filter box through a mounting plate; a first connecting pipe penetrates through the bottom plate of the filter box; the other end of the first connecting pipe is connected with the inlet end of the water suction pump; the outlet end of the water pump is connected with a second connecting pipe; the other end of the second connecting pipe is connected with the inlet end of the separator; the top of the filter box is screwed with an upper cover through a rotating shaft; an inlet pipe penetrates through the top of the upper cover; a support rod is fixed in the middle of the lower surface of the upper cover; the lower end of the inlet pipe is arranged at the rear side of the support rod; a stop block is fixed in the middle of the outer wall of the supporting rod; a dispersion plate is arranged on the lower side of the stop block; a plurality of dispersing holes are arranged on the dispersing plate; the dispersion plate is sleeved outside the support rod; avoid solid or impurity to enter into the separator, improve the quality of separation product.

Description

Tubular natural circulation evaporator

Technical Field

The utility model relates to a natural circulation evaporation equipment technical field, concretely relates to tubular natural circulation evaporimeter.

Background

The circulation of the solution in the equipment is caused by the fact that the gravities of all parts of the solution are inconsistent under the heating condition and the vapor drives the liquid to move in the moving process; the circulation speed is not large and is generally less than 1 m/s; the solution in the natural circulation evaporator circulates by the density difference of the feed liquid. During the evaporation process, the heating is firstly carried out in a heater, then the separation is carried out in a separator, and during the evaporation separation, the solid formed by liquid scaling or the impurity doping condition often exists, if the condition occurs, the quality of the product separated by the separator is inevitably influenced, the purity of the product of the separator is influenced, the service life of the separator is shortened, and the 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 tubular natural circulation evaporimeter avoids solid or impurity to enter into to the separator in, improves the quality of separation product.

In order to achieve the above object, the utility model adopts the following technical scheme: it comprises a separator; the water pump type water pump device also comprises a filter box, a water pump, a first connecting pipe, a second connecting pipe, an upper cover, a support rod, a dispersion plate, a limiting seat, a first filter screen, a cylinder, a fixing plate, bristles, a second filter screen, a first guide plate, a second guide plate and a collecting box; a water pump is fixed on the lower part of the left side wall of the filter box through a mounting plate; a first connecting pipe penetrates through the bottom plate of the filter box; the other end of the first connecting pipe is connected with the inlet end of the water suction pump; the outlet end of the water pump is connected with a second connecting pipe; the other end of the second connecting pipe is connected with the inlet end of the separator; the top of the filter box is screwed with an upper cover through a rotating shaft; an inlet pipe penetrates through the top of the upper cover; a support rod is fixed in the middle of the lower surface of the upper cover; the lower end of the inlet pipe is arranged at the rear side of the support rod; a stop block is fixed in the middle of the outer wall of the supporting rod; a dispersion plate is arranged on the lower side of the stop block; a plurality of dispersing holes are arranged on the dispersing plate; the dispersion plate is sleeved outside the support rod; the outer wall of the lower side of the supporting rod is screwed with a limiting seat; the upper side surface of the limiting seat is arranged on the lower side surface of the dispersion plate in an abutting mode; a first filter screen is arranged below the dispersion plate; a cylinder is fixed at the middle lower part of the left side wall of the collecting box; a push rod of the cylinder penetrates through the left side wall of the collecting box and is connected with the push plate; a fixed plate is arranged at the lower side of the push plate; the lower end of the fixed plate is connected with a plurality of bristles; a second filter screen is arranged below the bristles; the left side of the frame body at the periphery of the second filter screen is connected with a first guide plate; the left side edge of the first guide plate is fixed on the left side wall of the collecting box; the right side of the frame body at the periphery of the second filter screen is connected with a second guide plate; the right side edge of the second guide plate is fixed on the right side wall of the collecting box; an outlet pipe is formed by the right side wall of the collecting box and the collecting box positioned on the right side of the collecting box in a penetrating way; the outlet pipe is arranged at the upper right part of the second guide plate; the top of the collecting box is provided with a water inlet; a discharge pipe penetrates through the bottom of the collection box; the outer side of the discharge pipe is screwed with a sealing cover.

Furthermore, a control valve is arranged on the first connecting pipe.

Furthermore, the upper side and the lower side of the left side surface of the collecting box are both provided with dovetail blocks; the dovetail blocks on the upper side and the lower side are respectively clamped in the dovetail grooves on the upper side and the lower side of the lower part of the right side surface of the filter box.

Furthermore, a heating pipe is arranged on the inner bottom plate of the filter box; a temperature controller is arranged on the left side wall of the filter box; the temperature controller is connected with the heating pipe; the temperature controller is arranged between the water suction pump and the air cylinder.

Furthermore, a handle is arranged on the upper surface of the upper cover; the handle is arranged on the front side of the inlet pipe.

Furthermore, a support ring is arranged on the upper part of the inner wall of the collection box; the first filter screen is arranged on the support ring in an abutting mode through the peripheral edge of the outer side frame of the first filter screen; the frame body on the periphery of the first filter screen is screwed with a hanging ring.

After the structure is adopted, the utility model discloses beneficial effect does: a tubular natural circulation evaporimeter, avoid solid or impurity to get into to the separator in, improve the quality of separation product, 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 connection structure diagram of the middle filtering box, the collecting box and the water pump of the utility model.

Fig. 3 is a top view of the dispersion plate of the present invention.

Fig. 4 is an enlarged view of a portion a in fig. 2.

Fig. 5 is a top view of the connection position between the first filter screen and the suspension ring of the present invention.

Fig. 6 is a top view of the connection position of the first guide plate, the second filter screen and the second guide plate of the present invention.

Fig. 7 is an enlarged view of a portion B in fig. 2.

Fig. 8 is a left side view of the connection position of the middle push plate, the fixing plate and the combing hair of the utility model.

Description of reference numerals:

the device comprises a separator 1, a filter tank 2, a water suction pump 3, a first connecting pipe 4, a second connecting pipe 5, a rotating shaft 6, an upper cover 7, an inlet pipe 8, a supporting rod 9, a stop block 10, a dispersion plate 11, dispersion holes 11-1, a limiting seat 12, a first filter screen 13, an air cylinder 14, a fixing plate 15, bristles 16, a second filter screen 17, a first guide plate 18, a second guide plate 19, a collection box 20, an outlet pipe 21, a water inlet 22, a discharge pipe 23, a sealing cover 24, a control valve 25, a dovetail block 26, a heating pipe 27, a temperature controller 28, a handle 29, a support ring 30, a hanging ring 31 and a push plate 32.

Detailed Description

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

Referring to fig. 1 to 8, the technical solution adopted by the present embodiment is: it comprises a separator 1; the water pump type water pump further comprises a filter box 2, a water suction pump 3, a first connecting pipe 4, a second connecting pipe 5, an upper cover 7, a supporting rod 9, a dispersion plate 11, a limiting seat 12, a first filter screen 13, a cylinder 14, a fixing plate 15, bristles 16, a second filter screen 17, a first guide plate 18, a second guide plate 19 and a collecting box 20; a water pump 3 is fixed on the lower part of the left side wall of the filter box 2 through a mounting plate; a first connecting pipe 4 is connected to the bottom plate of the filter box 2 in a penetrating manner, and the joint of the filter box 2 and the first connecting pipe 4 is sealed through a sealing adhesive tape; the other end of the first connecting pipe 4 is connected with the inlet end of the water pump 3; the outlet end of the water pump 3 is connected with a second connecting pipe 5; the other end of the second connecting pipe 5 is connected with the inlet end of the separator 1, and the second connecting pipe 5 and the inlet end of the separator 1 are sealed by a sealing adhesive tape; the top of the filter box 2 is screwed with an upper cover 7 through a rotating shaft 6; an inlet pipe 8 penetrates through the top of the upper cover 7; the lower end of the inlet pipe 8 is exposed at the position 10mm below the upper cover 7; a support rod 9 is fixedly welded in the middle of the lower surface of the upper cover 7; the lower end of the inlet pipe 8 is arranged at the rear side of the support rod 9; a stop block 10 is fixed in the middle of the outer wall of the support rod 9; a dispersion plate 11 is arranged at the lower side of the stop block 10; the dispersion plate 11 is provided with a plurality of dispersion holes 11-1; the dispersion plate 11 is sleeved outside the support rod 9; the outer wall of the lower side of the supporting rod 9 is screwed with a limiting seat 12; the upper side surface of the limiting seat 12 is arranged on the lower side surface of the dispersion plate 11 in an abutting mode; a first filter screen 13 is arranged below the dispersion plate 11; the cylinder 14 is fixed on the middle lower part of the left side wall of the collecting box 20 through a bolt; the air cylinder 14 is connected with an external air source and a power supply; the push rod of the air cylinder 14 passes through the left side wall of the collecting box 20 and then is connected with the push plate 32; a fixed plate 15 is welded and fixed on the lower side of the push plate 32; the lower end of the fixed plate 15 is connected with a plurality of bristles 16 through gluing; a second filter screen 17 is arranged below the bristles 16; the aperture of the second filter screen 17 is smaller than that of the first filter screen 13; the left side of the frame body at the periphery of the second filter screen 17 is connected with a first guide plate 18; the left side edge of the first guide plate 18 is welded and fixed on the left side wall of the collection box 20; the right side of the frame body at the periphery of the second filter screen 17 is connected with a second guide plate 19; the right side edge of the second guide plate 19 is welded and fixed on the right side wall of the collecting box 20; an outlet pipe 21 is formed between the right side wall of the collecting box 20 and the collecting box 20 positioned on the right side of the collecting box; the outlet pipe 21 is arranged at the upper right of the second guide plate 19; the top of the collecting box 20 is provided with a water inlet 22; a discharge pipe 23 penetrates through the bottom of the collection box 20; the outer side of the discharge pipe 23 is screwed with a sealing cover 24.

Further, a control valve 25 is connected in series to the first connecting pipe 4.

Furthermore, dovetail blocks 26 are welded and fixed on the upper side and the lower side of the left side surface of the collecting box 20; the dovetail blocks 26 on the upper side and the lower side are respectively clamped in the dovetail grooves on the upper side and the lower side of the lower part of the right side surface of the filter box 2; the collection tank 20 and the filter tank 2 are separable by the cooperation of the dovetail block 26 and the dovetail groove on the filter tank 2.

Further, a heating pipe 27 is arranged on the inner bottom plate of the filter box 2 through a pipe clamp; a temperature controller 28 is fixed on the left side wall of the filter box 2 through a bolt; the temperature controller 28 is connected with the heating pipe 27; the temperature controller 28 is arranged between the water suction pump 3 and the cylinder 14; the heating pipe 27 plays a role in heating, and the situation that liquid is separated out due to too low temperature of the liquid in the filter box 2 is avoided; the temperature controller 28 prevents the heating tube 27 from heating too high a temperature to destroy and affect the components in the liquid.

Further, the upper surface of the upper cover 7 is provided with a handle 29 through a screw; a handle 29 is provided on the front side of the inlet tube 8; the handle 29 facilitates the opening of the upper lid 7.

Furthermore, a support ring 30 is welded and fixed on the upper part of the inner wall of the collection box 20; the first filter screen 13 is arranged on the support ring 30 in an abutting mode through the outer peripheral edge of the outer side frame of the first filter screen; a hanging ring 31 is screwed on the frame body at the periphery of the first filter screen 13; the first filter screen 13 can be conveniently taken out through the hanging ring 31.

Principle of this embodiment: the heated liquid enters the interior of the filter box 2 through an inlet pipe 8; after passing through the dispersion holes 11-1 on the dispersion plate 11, the liquid flows to a first filter screen 13 for filtration; isolating out larger solid impurities; the liquid after the preliminary filtration is filtered by a second filter screen 17; after the liquid filtered by the second filter screen 17 passes through the first connecting pipe 4 communicated with the bottom of the filter tank 2, the filtered liquid is sent to the separator 1 through the second connecting pipe 5 for separation under the action of the water suction pump 3; the upper cover 7 is opened, the limiting seat 12 is unscrewed, the dispersion plate 11 can be separated from the outer wall of the supporting rod 9, the cleaning is carried out, after the cleaning is finished, the dispersion plate 11 is sleeved on the outer wall of the supporting rod 9, and the limiting seat 12 is screwed tightly; the first filter screen 13 can be taken out through the hanging ring 31 and is thoroughly cleaned; the activation cylinder 14; the push rod of the cylinder 14 drives the push plate 32 to move left and right, the push plate sequentially drives the fixed plate 15 and the combing hair to move left and right, so that the second filter screen 17 is scrubbed, and the scrubbed waste and wastewater enter the collection box 20 through the outlet pipe 21; the waste and liquid in the collecting chamber 20 can be discharged through the discharge pipe 23, the collecting chamber 20 can be taken out through the dovetail block 26 and the dovetail groove on the filter box 2, and the collecting chamber 20 can be washed through the water inlet 22.

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

1. through the filtering action of the first filter screen 13 and the second filter screen 17, the fixation and impurities in the liquid are effectively isolated, and the liquid is conveyed to the separator 1 under the action of the water pump, so that the impurity in the liquid in the separator 1 is effectively avoided, the quality of the separated product is not pure, and the separation quality is improved;

2. the dispersion plate 11 can be detached and cleaned, the first filter screen 13 can be detached and cleaned, and the second filter screen 17 is scrubbed through the bristles 16, so that the influence of impurities in the filter box 2 on the quality of liquid to be separated is effectively avoided;

3. the heating pipe 27 is used for heating, so that the temperature of the liquid entering the filter box 2 can be ensured, and the phenomenon that the liquid is separated out too early due to too early temperature reduction is avoided;

4. the collecting box 20 can be detached, so that the cleaning effect of the collecting box 20 is guaranteed, and the phenomenon that the production environment is influenced due to the fact that the foreign matters in the collecting box 20 are excessive is avoided.

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 tubular natural circulation evaporator comprising a separator (1); the method is characterized in that: the water pump type water pump further comprises a filter box (2), a water suction pump (3), a first connecting pipe (4), a second connecting pipe (5), an upper cover (7), a support rod (9), a dispersion plate (11), a limiting seat (12), a first filter screen (13), an air cylinder (14), a fixing plate (15), bristles (16), a second filter screen (17), a first guide plate (18), a second guide plate (19) and a collecting box (20); a water pump (3) is fixed on the lower part of the left side wall of the filter box (2) through a mounting plate; a first connecting pipe (4) penetrates through the bottom plate of the filter box (2); the other end of the first connecting pipe (4) is connected with the inlet end of the water pump (3); the outlet end of the water pump (3) is connected with a second connecting pipe (5); the other end of the second connecting pipe (5) is connected with the inlet end of the separator (1); the top of the filter box (2) is screwed with an upper cover (7) through a rotating shaft (6); an inlet pipe (8) penetrates through the top of the upper cover (7); a support rod (9) is fixed in the middle of the lower surface of the upper cover (7); the lower end of the inlet pipe (8) is arranged at the rear side of the support rod (9); a stop block (10) is fixed in the middle of the outer wall of the support rod (9); a dispersion plate (11) is arranged on the lower side of the stop block (10); a plurality of dispersing holes (11-1) are arranged on the dispersing plate (11); the dispersion plate (11) is sleeved on the outer side of the support rod (9); a limiting seat (12) is screwed on the outer wall of the lower side of the supporting rod (9); the upper side surface of the limiting seat (12) is arranged on the lower side surface of the dispersion plate (11) in an abutting mode; a first filter screen (13) is arranged below the dispersion plate (11); a cylinder (14) is fixed at the middle lower part of the left side wall of the collecting box (20); a push rod of the air cylinder (14) penetrates through the left side wall of the collecting box (20) and then is connected with the push plate (32); a fixing plate (15) is arranged on the lower side of the push plate (32); the lower end of the fixed plate (15) is connected with a plurality of bristles (16); a second filter screen (17) is arranged below the bristles (16); the left side of the frame body at the periphery of the second filter screen (17) is connected with a first guide plate (18); the left edge of the first guide plate (18) is fixed on the left side wall of the collecting box (20); the right side of the frame body at the periphery of the second filter screen (17) is connected with a second guide plate (19); the right side edge of the second guide plate (19) is fixed on the right side wall of the collecting box (20); an outlet pipe (21) is formed between the right side wall of the collecting box (20) and the collecting box (20) positioned on the right side of the collecting box; the outlet pipe (21) is arranged at the upper right part of the second guide plate (19); the top of the collecting box (20) is provided with a water inlet (22); a discharge pipe (23) penetrates through the bottom of the collection box (20); the outer side of the discharge pipe (23) is screwed with a sealing cover (24).

2. A tubular natural circulation evaporator according to claim 1, wherein: and a control valve (25) is arranged on the first connecting pipe (4).

3. A tubular natural circulation evaporator according to claim 1, wherein: the upper side and the lower side of the left side surface of the collecting box (20) are provided with dovetail blocks (26); the dovetail blocks (26) on the upper side and the lower side are respectively clamped in the dovetail grooves on the upper side and the lower side of the lower part of the right side surface of the filter box (2).

4. A tubular natural circulation evaporator according to claim 1, wherein: a heating pipe (27) is arranged on the inner bottom plate of the filter box (2); a temperature controller (28) is arranged on the left side wall of the filter box (2); the temperature controller (28) is connected with the heating pipe (27); the temperature controller (28) is arranged between the water suction pump (3) and the cylinder (14).

5. A tubular natural circulation evaporator according to claim 1, wherein: the upper surface of the upper cover (7) is provided with a handle (29); a handle (29) is provided on the front side of the inlet tube (8).

6. A tubular natural circulation evaporator according to claim 1, wherein: the upper part of the inner wall of the collecting box (20) is provided with a supporting ring (30); the first filter screen (13) is arranged on the support ring (30) in an abutting mode through the outer peripheral edge of the outer side frame of the first filter screen; a hanging ring (31) is screwed on the frame body at the periphery of the first filter screen (13).