Cooling pan of DMF (Dimethyl Formamide) recovery system

Abstract

The utility model relates to a cooling pot of a DMF (Dimethyl Formamide) recovery system, which belongs to the technical field of DMF recovery and comprises a cooling pot body, a water inlet pipe and a water outlet pipe, the water inlet pipe and the water outlet pipe are arranged on the cooling pot body, a cooling pipe is arranged between the water inlet pipe and the water outlet pipe, and a sealing groove is arranged on the left side surface of the cooling pot body. The outer circumferential wall of the water inlet pipe and the outer circumferential wall of the water outlet pipe are both sleeved with connecting rings, the two ends of the cooling pipe extend into the two connecting rings respectively, a fixing frame is fixedly connected to the right side face of the cooling pot body, and a plurality of receding grooves are formed in the right side face of the cooling pot body. According to the cooling pot of the DMF recovery system, under the action of the supporting plate, the cooling pipe is supported, the stability of the cooling pipe is improved, under the action of the linkage plate, the supporting plate is driven to move, the adjusting efficiency and the using effect are improved, the linkage plate is driven to move through threaded connection between the driving rod and the screw rod, and personnel can operate the cooling pot conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to DMF recovery technical field, concretely is a kind of cooling pot of DMF recovery system. BACKGROUND

[0002] DMF, dimethylformamide, is a transparent liquid, can and water and most organic solvents mutual solubility, dimethylformamide as important chemical raw material and excellent performance solvent, mainly applied to polyurethane, acrylic, medicine, pesticide, dye and electronic industry, with the enhancement of human environmental protection consciousness and the requirement to synthetic leather cost, DMF wastewater recovery technology is developed, and residue is cooled by cooling pipe.

[0003] Chinese patent CN203772069U discloses a kind of cooling pot for DMF recovery system, which discloses the technical solution for preventing the deformation of cooling pipe and damage, solves the problem that the impact force of fluid outside cooling pipe in the existing cooling pot is large when flowing, which leads to the deformation of cooling pipe and easily damages the cooling pipe.

[0004] The device supports the cooling pipe by the action of the baffle during use, improving the service life of the cooling pipe, but the position of the plurality of blocks needs to be adjusted by the staff multiple times, which is low in adjustment efficiency and reduces the use effect, so a kind of cooling pot of DMF recovery system is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a kind of cooling pot of DMF recovery system, with the advantage of convenient adjustment, solves the problem that the device supports the cooling pipe by the action of the baffle during use, improving the service life of the cooling pipe, but the position of the plurality of blocks needs to be adjusted by the staff multiple times, which is low in adjustment efficiency and reduces the use effect.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a kind of cooling pot of DMF recovery system, including cooling pot body and the water inlet pipe and water outlet pipe being set on cooling pot body, cooling pipe is placed between the water inlet pipe and water outlet pipe, the left side surface of cooling pot body is equipped with sealing groove.

[0007] The outer peripheral wall of the water inlet pipe and the water outlet pipe is sleeved with a connecting ring, the two ends of the cooling pipe extend to the inside of the two connecting rings respectively, the right side of the cooling pot body is fixedly connected with a fixed frame, a plurality of displacement slots are arranged on the right side of the cooling pot body, a first rubber ring is fixedly connected in each of the displacement slots, a plurality of support plates are placed in the fixed frame, extend through the first rubber rings and extend to the inside of the cooling pot body, the right side of the fixed frame is rotatably connected with a drive rod extending through the fixed frame and extending to the inside of the fixed frame, the left side of the drive rod is movably connected with a screw rod extending to the inside of the drive rod, the left side of the screw rod is fixedly connected with a linkage plate, the linkage plate is fixedly connected with the support plates, the inner top wall and the inner bottom wall of the fixed frame are provided with a sliding groove, and the top surface and the bottom surface of the linkage plate are fixedly connected with a sliding block extending to the inside of the sliding groove.

[0008] The limiting assembly is arranged on the cooling pipe to limit the connecting ring.

[0009] The sealing assembly is arranged on the cooling pot body to seal the sealing groove.

[0010] Further, the fixed frame is a U-shaped frame, the support plate is a U-shaped plate, the support plate and the first rubber ring are attached, and the sliding block and the sliding groove are slidingly connected.

[0011] Further, the left side of the drive rod is provided with a threaded hole, and the screw rod extends to the inside of the threaded hole and is threadedly connected with the threaded hole.

[0012] Further, the limiting assembly comprises two mounting plates, the two mounting plates are fixedly sleeved on the outer peripheral wall of the water inlet pipe and the water outlet pipe respectively, the opposite side of each of the two mounting plates is fixedly connected with two telescopic rods, the side of each of the four telescopic rods close to the cooling pipe is fixedly connected with a moving plate, the moving plate is fixedly connected with the connecting ring, the inside of each of the two connecting rings is fixedly connected with a rubber ring, and the water inlet pipe, the cooling pipe and the water outlet pipe extend to the inside of the rubber ring.

[0013] Further, the water inlet pipe, the cooling pipe and the water outlet pipe are attached with the rubber ring, the telescopic rod is composed of a sleeve and a moving rod, one end of the moving rod extends through the inside of the sleeve, the outside of the moving rod is fixedly connected with a limiting block in the sleeve, and one side of the sleeve is provided with a through hole matched with the moving rod.

[0014] Further, the sealing assembly comprises a sealing plate placed in the sealing groove, the top surface and the bottom surface of the sealing plate are fixedly connected with a limiting plate, the inside of the sealing groove is fixedly connected with two baffle plates, the outer circumferential wall of the sealing plate is fixedly sleeved with a second rubber ring, the left side of the cooling pot body is rotatably connected with two connecting rods through bearings, the right side of each of the two connecting rods is fixedly connected with a connecting plate, the right side of each of the two connecting plates is fixedly connected with a rubber block, and the left side of the sealing plate is provided with two fixed grooves, and the two rubber blocks extend into the two fixed grooves respectively.

[0015] Further, the right side of each of the two limiting plates is attached to the left side of each of the two baffle plates, the first rubber ring and the second rubber ring are rectangular rings, and the second rubber ring is attached to the sealing groove.

[0016] Further, the connecting rod is an L-shaped rod, the connecting plate is attached to the sealing plate, and the rubber block is attached to the fixed groove.

[0017] Compared with the prior art, the technical scheme has the following beneficial effects:

[0018] 1. The cooling pot of the DMF recovery system supports the cooling pipe through the supporting plate, improves the stability of the cooling pipe, moves the supporting plate through the linkage plate, improves the adjustment efficiency and use effect, moves the linkage plate through the threaded connection between the driving rod and the screw rod, and facilitates personnel operation.

[0019] 2. The cooling pot of the DMF recovery system seals the pipe connection through the connection ring and the rubber ring, improves the sealing effect, supports the connection ring through the spring, improves the stability of the connection ring, and at the same time, fixes the sealing plate through the attachment between the rubber block and the fixed groove, and improves the stability of the sealing plate. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a structural schematic view of the utility model;

[0021] Figure 2 It is Figure 1 It is a structural enlarged schematic view of the middle A;

[0022] Figure 3 It is Figure 1 It is a structural enlarged schematic view of the middle B;

[0023] Figure 4 It is Figure 1 It is a structural enlarged schematic view of the middle C;

[0024] Figure 5It is the overhead view schematic diagram of the support plate in the utility model structure.

[0025] Figure 6 It is the left side schematic diagram of the fixed frame in the utility model structure.

[0026] In the drawing: 1 cooling pot body, 2 water inlet pipe, 3 cooling pipe, 4 support plate, 5 sliding block, 6 sliding groove, 7 linkage plate, 8 fixed frame, 9 drive rod, 10 water outlet pipe, 11 sealing plate, 12 mounting plate, 13 telescopic rod, 14 spring, 15 moving plate, 16 connecting ring, 17 rubber ring, 18 accommodation slot, 19 first rubber ring, 20 second rubber ring, 21 sealing groove, 22 baffle, 23 limiting plate, 24 fixed groove, 25 rubber block, 26 connecting plate, 27 connecting rod, 28 screw rod. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0028] Embodiment one: please refer to Figures 1 to 6 The cooling pot of the DMF recovery system in the embodiment comprises a cooling pot body 1 and a water inlet pipe 2 and a water outlet pipe 10 arranged on the cooling pot body 1. The cooling pipe 3 is arranged between the water inlet pipe 2 and the water outlet pipe 10. The left side surface of the cooling pot body 1 is provided with a sealing groove 21.

[0029] The outer peripheral wall of the water inlet pipe 2 and the water outlet pipe 10 is sleeved with the connecting ring 16. The two ends of the cooling pipe 3 extend to the inside of the two connecting rings 16 respectively. The right side surface of the cooling pot body 1 is fixedly connected with the fixed frame 8. The right side surface of the cooling pot body 1 is provided with a plurality of accommodation slots 18. The inside of the plurality of accommodation slots 18 is fixedly connected with the first rubber ring 19. The inside of the fixed frame 8 is arranged with a plurality of support plates 4 which respectively penetrate through the plurality of first rubber rings 19 and extend to the inside of the cooling pot body 1. The right side surface of the fixed frame 8 is rotatably connected with the drive rod 9 which penetrates through the fixed frame 8 and extends to the inside thereof through the bearing. The left side surface of the drive rod 9 is movably connected with the screw rod 28 which extends to the inside thereof. The left side surface of the screw rod 28 is fixedly connected with the linkage plate 7. The plurality of support plates 4 are fixedly connected with the linkage plate 7. The inner top wall and the inner bottom wall of the fixed frame 8 are provided with the sliding groove 6. The top surface and the bottom surface of the linkage plate 7 are fixedly connected with the sliding block 5 which extends to the inside of the sliding groove 6.

[0030] The fixed frame 8 is a U-shaped frame, the supporting plate 4 is a U-shaped plate, the supporting plate 4 is attached to the first rubber ring 19, the sliding block 5 is in sliding connection with the sliding slot 6, and the left side of the driving rod 9 is provided with a threaded hole, and the screw rod 28 extends into the threaded hole and is in threaded connection with the threaded hole.

[0031] It should be noted that the cooling pot body 1 is a conventional device known to the public in the prior art, and the specific structure and working principle thereof will not be described here.

[0032] Specifically, the driving rod 9 is rotated, the driving rod 9 is rotated, the threaded connection between the driving rod 9 and the screw rod 28 and the sliding connection between the sliding block 5 and the sliding slot 6 are achieved, the screw rod 28 drives the linkage plate 7 to move, the linkage plate 7 drives the supporting plate 4 to move, the supporting plate 4 is attached to the cooling pipe 3, the supporting plate 4 supports the cooling pipe 3, the stability of the cooling pipe 3 is improved, and the first rubber ring 19 and the gap 18 are attached to each other, and the gap 18 is sealed.

[0033] Example two: please refer to Figures 1 to 6 In this embodiment, on the basis of example one, a limiting assembly is arranged on the cooling pipe 3, the limiting assembly comprises two installation plates 12, the two installation plates 12 are respectively fixedly sleeved on the outer peripheral walls of the water inlet pipe 2 and the water outlet pipe 10, the opposite sides of the two installation plates 12 are fixedly connected with two extension rods 13, the sides of the four extension rods 13 close to the cooling pipe 3 are fixedly connected with moving plates 15, the moving plates 15 and the connecting rings 16 are fixedly connected, the interiors of the two connecting rings 16 are fixedly connected with rubber rings 17, and the water inlet pipe 2, the cooling pipe 3 and the water outlet pipe 10 extend into the interiors of the rubber rings 17.

[0034] The water inlet pipe 2, the cooling pipe 3 and the water outlet pipe 10 are attached to the rubber rings 17, the extension rod 13 is composed of a sleeve bin and a moving rod, one end of the moving rod penetrates into and extends into the interior of the sleeve bin, the outer side of the moving rod is fixedly connected with a limiting block in the interior of the sleeve bin, and one side of the sleeve bin is provided with a penetrating hole matched with the moving rod.

[0035] Specifically, the connecting ring 16 is pushed to drive the moving plate 15 to move, the extension rod 13 and the spring 14 are extruded to move, the cooling pipe 3 is pushed, the cooling pipe 3 penetrates through the sealing groove 21 and enters into the interior of the cooling pot body 1, the two ends of the cooling pipe 3 correspond to the water inlet pipe 2 and the water outlet pipe 10 respectively, the connecting ring 16 is loosened, the connecting ring 16 is reset under the action of the spring 14, the rubber ring 17 is attached to the pipeline to seal the pipeline connection.

[0036] Example three: please refer to Figures 1 to 6In the embodiment, on the basis of the first and second embodiments, the cooling pot body 1 is provided with a sealing assembly, the sealing assembly comprises a sealing plate 11, the sealing plate 11 is placed in the sealing groove 21, the top surface and the bottom surface of the sealing plate 11 are fixedly connected with a limiting plate 23, the sealing groove 21 is fixedly connected with two baffle plates 22, the outer circumferential wall of the sealing plate 11 is fixedly sleeved with a second rubber ring 20, the left side of the cooling pot body 1 is rotatably connected with two connecting rods 27 through bearings, the right side of each of the two connecting rods 27 is fixedly connected with a connecting plate 26, the right side of each of the two connecting plates 26 is fixedly connected with a rubber block 25, and the left side of the sealing plate 11 is provided with two fixed grooves 24, and the two rubber blocks 25 extend into the two fixed grooves 24 respectively.

[0037] The right side of each of the two limiting plates 23 is attached to the left side of each of the two baffle plates 22, the first rubber ring 19 and the second rubber ring 20 are rectangular rings, the second rubber ring 20 is attached to the sealing groove 21, the connecting rod 27 is an L-shaped rod, the connecting plate 26 is attached to the sealing plate 11, and the rubber block 25 is attached to the fixed groove 24.

[0038] Specifically, the sealing plate 11 is pushed to enter the sealing groove 21, the limiting plate 23 and the baffle plate 22 are attached to limit the sealing plate 11, the sealing groove 21 is sealed through the attachment between the second rubber ring 20 and the sealing groove 21, the connecting rod 27 is rotated to move, the sealing plate 11 extrudes the rubber block 25, the rubber block 25 is reset when corresponding to the fixed groove 24, and the rubber block 25 is inserted into the fixed groove 24, and the sealing plate 11 is fixed through the attachment between the rubber block 25 and the fixed groove 24.

[0039] The working principle of the above embodiment is as follows:

[0040] Push the connecting ring 16, make the connecting ring 16 drive the moving plate 15 to move, extrude the telescopic rod 13 and the spring 14, make the telescopic rod 13 and the spring 14 move, push the cooling pipe 3, the cooling pipe 3 passes through the sealing groove 21 and enters the inside of the cooling pot body 1, the two ends of the cooling pipe 3 correspond to the water inlet pipe 2 and the water outlet pipe 10 respectively, loosen the connecting ring 16, under the action of the spring 14, push the connecting ring 16 to reset, the rubber ring 17 and the pipeline are attached, seal the pipeline connection, push the sealing plate 11, make the sealing plate 11 enter the inside of the sealing groove 21, the limiting plate 23 and the baffle 22 are attached, limit the sealing plate 11, seal the sealing groove 21 through the attachment between the second rubber ring 20 and the sealing groove 21, move the connecting rod 27, extrude the rubber block 25 by the sealing plate 11, when the rubber block 25 corresponds to the fixed groove 24, the rubber block 25 resets and is inserted into the inside of the fixed groove 24, fix the sealing plate 11 through the attachment between the rubber block 25 and the fixed groove 24, and then rotate the drive rod 9, make the drive rod 9 rotate, make the screw rod 28 drive the linkage plate 7 to move through the threaded connection between the drive rod 9 and the screw rod 28 and the sliding connection between the sliding block 5 and the sliding groove 6, the linkage plate 7 drives the supporting plate 4 to move, the supporting plate 4 and the cooling pipe 3 are attached, the supporting plate 4 supports the cooling pipe 3, improves the stability of the cooling pipe 3, and seals the accommodation groove 18 through the attachment between the first rubber ring 19 and the accommodation groove 18.

[0041] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one from another entity or action without necessarily requiring or implying that there is any such relationship or order between such entities or actions. Also, the terms "comprises", "comprising", or any other variation thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element preceded by "comprises... " does not, without more constraints, foreclose the existence of additional identical elements in the process, method, article, or apparatus that comprises the recited element.

[0042] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A cooling kettle of a DMF recovery system, comprising a cooling kettle body (1) and a water inlet pipe (2) and a water outlet pipe (10) arranged on the cooling kettle body (1), characterized in that: The cooling pipe (3) is arranged between the water inlet pipe (2) and the water outlet pipe (10), the left side of the cooling pot body (1) is provided with a sealing groove (21); The outer peripheral wall of the water inlet pipe (2) and the water outlet pipe (10) is sleeved with a connecting ring (16), the two ends of the cooling pipe (3) extend into the two connecting rings (16) respectively, the right side of the cooling pot body (1) is fixedly connected with a fixed frame (8), the right side of the cooling pot body (1) is provided with a plurality of accommodation grooves (18), the first rubber ring (19) is fixedly connected in the accommodation grooves (18), the inside of the fixed frame (8) is arranged with a plurality of support plates (4) which respectively penetrate the first rubber ring (19) and extend into the inside of the cooling pot body (1), the right side of the fixed frame (8) is rotatably connected with a drive rod (9) which penetrates the fixed frame (8) and extends into the inside thereof, the left side of the drive rod (9) is movably connected with a screw rod (28) which extends into the inside thereof, the left side of the screw rod (28) is fixedly connected with a linkage plate (7), the support plates (4) are fixedly connected with the linkage plate (7), the inner top wall and the inner bottom wall of the fixed frame (8) are provided with a sliding groove (6), the top surface and the bottom surface of the linkage plate (7) are fixedly connected with a sliding block (5) which extends into the sliding groove (6). The cooling pipe (3) is provided with a limiting assembly, and the cooling pot body (1) is provided with a sealing assembly.

2. A cooling pot of a DMF recovery system according to claim 1, characterized in that: The fixed frame (8) is a U-shaped frame, the support plate (4) is a U-shaped plate, the support plate (4) and the first rubber ring (19) are attached, and the sliding block (5) and the sliding groove (6) are slidably connected.

3. A cooling pot of a DMF recovery system according to claim 2, characterized in that: The left side of the drive rod (9) is provided with a threaded hole, and the screw rod (28) extends into the threaded hole and is threadedly connected with the threaded hole.

4. The cooling pot of a DMF recovery system according to claim 1, wherein: The limiting assembly comprises two mounting plates (12), the mounting plates (12) are fixedly sleeved on the outer peripheral wall of the water inlet pipe (2) and the water outlet pipe (10) respectively, the opposite side of the mounting plates (12) is fixedly connected with two telescopic rods (13), the side of the telescopic rods (13) close to the cooling pipe (3) is fixedly connected with a moving plate (15), the moving plate (15) and the connecting ring (16) are fixedly connected, the inside of the connecting ring (16) is fixedly connected with a rubber ring (17), and the water inlet pipe (2), the cooling pipe (3) and the water outlet pipe (10) extend into the inside of the rubber ring (17).

5. A cooling pot of a DMF recovery system according to claim 4, characterized in that: The water inlet pipe (2), the cooling pipe (3) and the water outlet pipe (10) are attached with the rubber ring (17), the telescopic rod (13) is composed of a sleeve bin and a moving rod, one end of the moving rod penetrates and extends into the inside of the sleeve bin, the outside of the moving rod is fixedly connected with a limiting block in the sleeve bin, and one side of the sleeve bin is provided with a penetrating hole matched with the moving rod.

6. A cooling pot of a DMF recovery system according to claim 4, characterized in that: The sealing assembly includes a sealing plate (11) placed inside a sealing groove (21), the top surface and bottom surface of the sealing plate (11) are fixedly connected with a limiting plate (23), the inside of the sealing groove (21) is fixedly connected with two baffle plates (22), the outer circumferential wall of the sealing plate (11) is fixedly sleeved with a second rubber ring (20), the left side of the cooling pot body (1) is rotatably connected with two connecting rods (27) through bearings, the right side of each of the two connecting rods (27) is fixedly connected with a connecting plate (26), the right side of each of the two connecting plates (26) is fixedly connected with a rubber block (25), and the left side of the sealing plate (11) is provided with two fixed grooves (24), and each of the two rubber blocks (25) extends into the inside of each of the two fixed grooves (24).

7. A cooling pot of a DMF recovery system according to claim 6, characterized in that: The right side of each of the two limiting plates (23) is attached to the left side of each of the two baffle plates (22), the first rubber ring (19) and the second rubber ring (20) are rectangular rings, and the second rubber ring (20) is attached to the sealing groove (21).

8. A cooling pot of a DMF recovery system according to claim 7, characterized in that: The connecting rod (27) is an L-shaped rod, the connecting plate (26) is attached to the sealing plate (11), and the rubber block (25) is attached to the fixed groove (24).

Images