Sewage waste heat utilization device

Abstract

The utility model discloses a sewage waste heat utilization device, and relates to the technical field of waste heat recovery. The sewage waste heat utilization device comprises an inner tank body and a filter, an annular groove is formed in the top of the inner tank body, a sealing mechanism is arranged in the annular groove and comprises a top cover, an L-shaped annular vertical plate, a spring A, a connecting rod and a top column, the bottom of the top cover is in sliding connection with one end of the L-shaped annular vertical plate, and the bottom of the top cover is in sliding connection with the other end of the L-shaped annular vertical plate. And connecting rods penetrate through the other end of the L-shaped annular vertical plate in a circumferential array shape and are in sliding connection with the L-shaped annular vertical plate, and the tops of the connecting rods are fixedly connected with the bottom of a top column. Through mutual cooperation of the plug pin, the fixing block, the trapezoidal block and the clamping groove, it can be guaranteed that when a worker needs to open the inner tank body, the worker only needs to pull the fixing block out of the limiting groove of the plug pin, the fixing block can extrude the inclined face of the trapezoidal block when the fixing block is pulled out, the trapezoidal block drives the plug pin to be automatically disengaged from the clamping groove, and convenience and rapidness are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of waste heat recovery, in particular to a sewage waste heat utilization device. Background Art

[0002] The printing and dyeing equipment, chemical equipment and food equipment in the existing technology will generate a large amount of wastewater with relatively high temperature during production. Generally, the hot wastewater is directly discharged after simple treatment, which wastes the heat energy of the wastewater. In the production process, ordinary water is often heated to a certain temperature before being used in production. Therefore, a wastewater waste heat recovery device is needed to integrate the two to achieve recycling and reduce the operating costs of the enterprise.

[0003] According to a disclosed anti-leakage waste heat recovery and utilization device (CN210773557), the device comprises an inner tank body, the inner tank body is provided with an outer tank body, a vacuum is drawn between the inner tank body and the outer tank body, the inner tank body is provided with a mounting ear, the mounting ear is provided with a tank cover, the tank cover is provided with a sealing gasket assembly groove, the sealing gasket assembly groove is provided with a rubber sealing gasket, the rubber sealing gasket is provided with a plurality of convex rings, the tank cover is provided with a fixed plate, the fixed plate is provided with a screw, the screw is provided with a movable buckle, the screw is provided with a limit block, the tank cover is provided with a first water inlet pipe and a heat exchange pipe, the heat exchange pipe comprises an inner spiral Tube, an outer spiral tube, a second water inlet pipe and a second water outlet pipe, the lower end of the inner spiral tube is connected to the lower end of the outer spiral tube, the upper end of the outer spiral tube is connected to the second water inlet pipe, and the inner spiral tube is connected to the second water outlet pipe; the utility model is used for waste heat recovery of sewage to prevent hot air leakage, so that the device has a heat preservation function, and at the same time improves the waste heat recovery method to make full use of the waste heat. However, when the device is opened, the pipeline and the sealing mechanism need to be disassembled to clean the inside of the inner tank, which affects the cleaning efficiency. Utility Model Content

[0004] In view of the deficiencies of the prior art, the utility model provides a sewage waste heat utilization device, which solves the problems raised in the above background technology. To achieve the above purpose, the utility model is implemented through the following technical solutions: a sewage waste heat utilization device, including an inner tank body and a filter, the top of the inner tank body is provided with an annular groove, a sealing mechanism is arranged in the annular groove, the sealing mechanism includes: a top cover, an L-shaped annular vertical plate, a spring A, a connecting rod and a top column, the bottom of the top cover is slidably connected to one end of the L-shaped annular vertical plate, the other end of the L-shaped annular vertical plate is penetrated by a connecting rod in a circular array and slidably connected to the connecting rod, the top of the connecting rod is fixedly connected to the bottom of the top column, and the bottom of the top column and the L-shaped annular vertical plate are respectively fixedly connected to the two ends of the spring A.

[0005] Preferably, the top of the top post is fixedly connected to the bottom of the annular sealing ring, and the annular sealing ring contacts the bottom of the top cover. Through the cooperation between the connecting rod, the top post and the annular sealing ring, when the top cover covers the top of the inner tank body, the sealing performance of the top of the inner tank body can be effectively improved.

[0006] Preferably, a pipeline opening is opened on the surface of the top cover.

[0007] Preferably, a rectangular slide groove A is provided on the top surface of the top cover, an L-shaped connecting rod is slidably installed in the rectangular slide groove A, and the bottom of the L-shaped connecting rod is fixedly connected to the surface of the L-shaped annular vertical plate.

[0008] Preferably, a latch is passed through the L-shaped connecting rod and is slidably connected to the latch, a spring B is sleeved on the surface of the latch, a slot is provided on the surface of the top cover, and a latch is slidably inserted into the slot. The latch provided on the L-shaped connecting rod effectively ensures that the entire device can be stable when there is no need to clean the inner wall of the inner tank.

[0009] Preferably, a rectangular slide groove B is provided on the surface of the L-shaped connecting rod, a T-shaped rod is slidably installed in the rectangular slide groove B, a fixing block is fixedly installed on the T-shaped rod, the fixing block is slidably inserted in the limiting groove, the limiting groove is provided in the latch, a trapezoidal block is fixedly installed on the surface of the latch, and the latch is limited by the fixing block fixed on the T-shaped rod, which effectively ensures that the latch will not shake when subjected to external force, thereby strengthening the stability of the entire device, and at the same time, when the fixing block is pulled out, the inclined surface of the trapezoidal block is squeezed to drive the latch to move upward, so that the latch automatically disengages from the slot.

[0010] The utility model provides a sewage waste heat utilization device, which has the following beneficial effects:

[0011] (1) According to the mutual cooperation of the connecting rod, L-shaped annular vertical plate, spring A and annular sealing ring provided in the sealing mechanism in the application, it can be ensured that, after the top cover is covered in the annular groove of the inner tank body, the bottom of the connecting rod is squeezed by the inner wall of the bottom of the annular groove, which will lift up the annular sealing ring, so that the annular sealing ring is completely fitted with the bottom of the top cover and produces a certain deformation, thereby ensuring the sealing of the top cover to the inner tank body.

[0012] (2) The mutual coordination of the latch, the fixing block, the trapezoidal block and the slot provided in the application can ensure that when a worker needs to open the inner tank body, he only needs to pull the fixing block out of the limiting slot of the latch. When pulling it out, the fixing block will squeeze the inclined surface of the trapezoidal block, so that the trapezoidal block drives the latch to automatically disengage from the slot, which is convenient and quick. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 For this utility model Figure 1 A schematic diagram of the structure enlargement of part A;

[0015] Figure 3 This is a schematic diagram of the overall cross-sectional structure of the utility model;

[0016] Figure 4 For this utility model Figure 3 Schematic diagram of the enlarged structure of part B.

[0017] In the figure: 1. inner tank body; 2. filter; 3. annular groove; 4. sealing mechanism; 41. top cover; 42. L-shaped annular vertical plate; 43. spring A; 44. connecting rod; 45. top column; 5. annular sealing ring; 6. pipe opening; 7. rectangular slide A; 8. L-shaped connecting rod; 9. latch; 10. spring B; 11. slot; 12. rectangular slide B; 13. T-shaped rod; 14. fixing block; 15. limiting groove; 16. trapezoidal block. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0019] Embodiment 1

[0020] See also Figure 1-4 A waste heat utilization device for sewage comprises an inner tank body 1 and a filter 2. An annular groove 3 is provided on the top of the inner tank body 1. A sealing mechanism 4 is provided in the annular groove 3. The sealing mechanism 4 comprises: a top cover 41, an L-shaped annular vertical plate 42, a spring A43, a connecting rod 44 and a top column 45. The bottom of the top cover 41 is slidably connected to one end of the L-shaped annular vertical plate 42. The other end of the L-shaped annular vertical plate 42 is penetrated by a connecting rod 44 in a circumferential array and is slidably connected to the connecting rod 44. The connecting rod 44 The top of the top column 45 is fixedly connected to the bottom of the top column 45, the bottom of the top column 45 and the L-shaped annular vertical plate 42 are respectively fixedly connected to the two ends of the spring A43, the top of the top column 45 is fixedly connected to the bottom of the annular sealing ring 5, and the annular sealing ring 5 contacts the bottom of the top cover 41. Through the mutual cooperation of the connecting rod 44, the top column 45 and the annular sealing ring 5, when the top cover 41 covers the top of the inner tank body 1, the sealing performance of the top of the inner tank body 1 can be effectively improved, and a pipe opening 6 is opened on the surface of the top cover 41.

[0021] When in use, when the top cover 41 drives the L-shaped annular vertical plate 42 to be stuck in the annular groove 3, the connecting rod 44 will move upward after being squeezed by the inner wall of the bottom of the annular groove 3, and drive the annular sealing ring 5 to move upward through the top column 45. When the annular sealing ring 5 moves upward, it will fit tightly against the bottom of the top cover 41 and produce a certain deformation to ensure the sealing of the top cover 41 in the annular groove 3.

[0022] Embodiment 2

[0023] See also Figure 1-4 On the basis of the first embodiment, a rectangular slide groove A7 is provided on the top surface of the top cover 41, an L-shaped connecting rod 8 is slidably installed in the rectangular slide groove A7, the bottom of the L-shaped connecting rod 8 is fixedly connected to the surface of the L-shaped annular vertical plate 42, a latch 9 is passed through the L-shaped connecting rod 8 and is slidably connected to the latch 9, a spring B10 is sleeved on the surface of the latch 9, a slot 11 is provided on the surface of the top cover 41, a latch 9 is slidably inserted in the slot 11, and the latch 9 provided on the L-shaped connecting rod 8 effectively ensures that the entire device can be stable when there is no need to clean the inner wall of the inner tank body 1, and the surface of the L-shaped connecting rod 8 is provided with a latch 9. A rectangular slide groove B12, in which a T-shaped rod 13 is slidably installed, on which a fixed block 14 is fixedly installed, the fixed block 14 is slidably inserted in a limiting groove 15, the limiting groove 15 is arranged in the latch 9, a trapezoidal block 16 is fixedly installed on the surface of the latch 9, and the latch 9 is limited by the fixed block 14 fixed on the T-shaped rod 13, which effectively ensures that the latch 9 will not shake when subjected to external force, thereby reinforcing the stability of the entire device, and at the same time, when the fixed block 14 is pulled out, the latch 9 is driven to move upward by squeezing the inclined surface of the trapezoidal block 16, so that the latch 9 automatically disengages from the slot 11.

[0024] During use, based on the first embodiment, when it is necessary to open the top cover 41, the worker pulls the T-shaped rod 13 to pull the fixing block 14 out of the limiting groove 15. When the fixing block 14 is pulled out of the limiting groove 15, the fixing block 14 will squeeze the inclined surface of the trapezoidal block 16, so that the trapezoidal block 16 drives the latch 9 to move upward, so that the trapezoidal block 16 drives the latch 9 to disengage from the slot 11. At this time, the top cover 41 can slide, and the function of convenient cleaning can be achieved by opening the top cover 41 to both sides.

[0025] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A sewage waste heat utilization device, comprising an inner tank (1) and a filter (2), characterized in that: The top of the inner tank body (1) is provided with an annular groove (3), and a sealing mechanism (4) is arranged in the annular groove (3). The sealing mechanism (4) comprises: a top cover (41), an L-shaped annular vertical plate (42), a spring A (43), a connecting rod (44) and a top column (45). The bottom of the top cover (41) is slidably connected to one end of the L-shaped annular vertical plate (42), and the other end of the L-shaped annular vertical plate (42) is penetrated by a connecting rod (44) in a circular array and is slidably connected to the connecting rod (44). The top of the connecting rod (44) is fixedly connected to the bottom of the top column (45), and the bottom of the top column (45) and the L-shaped annular vertical plate (42) are respectively fixedly connected to the two ends of the spring A (43).

2. A sewage waste heat utilization device according to claim 1, characterized in that: The top of the top column (45) is fixedly connected to the bottom of the annular sealing ring (5), and the annular sealing ring (5) is in contact with the bottom of the top cover (41).

3. A sewage waste heat utilization device according to claim 2, characterized in that: A pipeline opening (6) is provided on the surface of the top cover (41).

4. A sewage waste heat utilization device according to claim 3, characterized in that: A rectangular slide groove A (7) is provided on the top surface of the top cover (41), an L-shaped connecting rod (8) is slidably installed in the rectangular slide groove A (7), and the bottom of the L-shaped connecting rod (8) is fixedly connected to the surface of the L-shaped annular vertical plate (42).

5. A sewage waste heat utilization device according to claim 4, characterized in that: A latch pin (9) passes through the L-shaped connecting rod (8) and is slidably connected to the latch pin (9); a spring B (10) is sleeved on the surface of the latch pin (9); a slot (11) is provided on the surface of the top cover (41), and the latch pin (9) is slidably inserted into the slot (11).

6. A sewage waste heat utilization device according to claim 5, characterized in that: A rectangular slide groove B (12) is provided on the surface of the L-shaped connecting rod (8), a T-shaped rod (13) is slidably installed in the rectangular slide groove B (12), a fixing block (14) is fixedly installed on the T-shaped rod (13), the fixing block (14) is slidably inserted in a limiting groove (15), the limiting groove (15) is provided in the latch (9), and a trapezoidal block (16) is fixedly installed on the surface of the latch (9).

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