Condenser convenient to maintain

Abstract

The utility model provides a condenser convenient to maintain, which comprises a tank body, an air inlet pipe communicated with the inside of the tank body is arranged at the upper end of the tank body, and an air outlet pipe communicated with the inside of the tank body is arranged at the lower end of the tank body; the cover plate assembly seals the opening in the upper end of the tank body, and the cover plate assembly is detachably connected with the tank body; the cooling pipe is connected with the cover plate, the cooling pipe is located on the inner side of the tank body, and the two ends of the cooling pipe are communicated with the water outlet end and the water return end of the cooling device respectively; and the scraping plate is located between the cover plate and the tank body, scraping holes matched with the cooling pipes are formed in the scraping plate, and the cooling pipes are installed on the inner sides of the scraping holes. The condenser has the advantages that when the outer side wall of the condenser pipe needs to be cleaned, the cover plate assembly is moved upwards, the condenser pipe slides in the hanging hole, the outer side wall of the condenser pipe is scraped, the maintenance process is simple, and the maintenance efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of condensers, and in particular relates to a condenser which is easy to maintain. Background Art

[0002] During the production process of epoxy resin, gases containing water, toluene, etc. are generated. The gases need to be condensed to recover the toluene. The current condensers have the following problems during use: First, after a period of use, dust and other debris will adhere to the outer surface of the condenser tube, affecting the heat exchange efficiency. The current maintenance method is to disassemble and clean it, and the disassembly process is complicated, resulting in low maintenance efficiency; second, after a period of use, the inner wall of the condenser tube will also adhere to debris, affecting the heat exchange efficiency. The current maintenance method is to disassemble all the condenser tubes and then use a brush to clean the inside. However, since the condenser tube is integrally connected to the cover plate, the cover plate needs to be disassembled together for cleaning, and it is not convenient to clean multiple condenser tubes together, affecting maintenance efficiency. Utility Model Content

[0003] In view of this, the utility model aims to provide a condenser that is easy to maintain, in order to solve at least one of the above-mentioned technical problems.

[0004] In order to achieve the above object, the technical solution of the utility model is implemented as follows:

[0005] A condenser convenient for maintenance, comprising:

[0006] A tank body, wherein the upper end of the tank body is provided with an air inlet pipe communicating with the interior of the tank body, and the lower end of the tank body is provided with an air outlet pipe communicating with the interior of the tank body;

[0007] A cover plate assembly, the cover plate assembly closes the upper end opening of the tank body, and the cover plate assembly is detachably connected to the tank body;

[0008] A cooling pipe, the cooling pipe is connected to the cover plate, the cooling pipe is located inside the tank body, and both ends of the cooling pipe are respectively connected to the water outlet and return ends of the cooling device;

[0009] The scraper is located between the cover plate and the tank body, and a scraper hole matching the cooling pipe is opened on the scraper, and the cooling pipe is installed inside the scraper hole.

[0010] Furthermore, the cover plate assembly is a cover plate, and a first mounting ring is fixedly provided on the outer side of the upper end of the tank body. The first mounting ring and the cover plate are both provided with through holes, and bolts penetrate the through holes on the first mounting ring and the cover plate in sequence and are threadedly connected with nuts.

[0011] Furthermore, a first mounting ring is fixedly provided on the outer side of the upper end of the tank body;

[0012] The cover plate assembly comprises a mounting tube, and a second mounting ring is fixedly disposed on the outer side of the lower end of the mounting tube;

[0013] The second mounting ring is connected to the first mounting ring through a connecting bolt, and the lower end of the connecting bolt is hinged to the first mounting ring through a hinge ring. A third mounting groove matching the connecting bolt is opened on the outer wall of the second mounting ring, and the connecting bolt is located on the inner side of the third mounting groove. The outer side of one end of the connecting bolt away from the first mounting ring is threadedly connected to a mounting nut, and the mounting nut presses against the end face of the second mounting ring away from the first mounting ring.

[0014] Furthermore, a second mounting groove matching with the connecting bolt is formed on the outer side wall of the scraper, and the connecting bolt is located on the inner side of the second mounting groove;

[0015] A first mounting groove matching with the connecting bolt is formed on the outer side wall of the first mounting ring, and the connecting bolt is located inside the first mounting groove;

[0016] A positioning tube is provided at the bottom end of the mounting nut, a positioning groove matching the positioning tube is opened on the upper end surface of the second mounting ring, and the positioning tube is located at the inner side of the positioning groove.

[0017] Furthermore, an annular sealing groove corresponding to the second mounting ring and the first mounting ring is respectively opened on the upper end surface and the lower end surface of the scraper, and a sealing ring is arranged in the annular sealing groove.

[0018] Furthermore, a flange is fixedly provided on the outer wall of the upper end of the mounting tube, a mounting plate is provided on the inner side of the lower end of the mounting tube, the mounting plate seals the lower end opening of the mounting tube, a sealing plate is correspondingly provided on the flange, the sealing plate seals the upper end opening of the mounting tube, and the sealing plate is connected to the flange by bolts;

[0019] A water dividing cavity is arranged in the installation tube, and a partition is fixedly arranged on the installation tube, and the partition divides the water dividing cavity into a water inlet cavity and a water outlet cavity. The cooling tube is a U-shaped tube, one end of which is connected to the water inlet cavity, and the other end is connected to the water outlet cavity.

[0020] Furthermore, a sealing gasket is provided between the sealing plate and the flange;

[0021] The sealing plate is provided with a water inlet pipe connected to the water inlet cavity, and the water inlet pipe is connected to the water outlet end of the cooling device;

[0022] The sealing plate is provided with a water outlet pipe connected with the water outlet cavity, and the water outlet pipe is connected with the return water end of the cooling device.

[0023] Furthermore, a mounting hole is provided on the mounting plate, the U-shaped tube is located on the inner side of the mounting hole, an external thread is provided on the outer side of one end of the U-shaped tube adjacent to the mounting plate, the outer side of the U-shaped tube is threadedly connected to a clamping nut, and there are two clamping nuts, which respectively tighten the upper and lower end surfaces of the mounting plate.

[0024] Furthermore, an anti-corrosion coating is provided on the outer wall of the cooling pipe.

[0025] Furthermore, a discharge pipe communicating with the interior of the tank body is provided at the bottom end of the tank body.

[0026] Compared with the prior art, the condenser easy to maintain described in the utility model has the following beneficial effects:

[0027] The utility model discloses a condenser which is easy to maintain. When the outer wall of the condenser tube needs to be cleaned, the cover plate assembly is moved upwards, the condenser tube slides in the hanging hole, and the outer wall of the condenser tube is scraped clean. The maintenance process is simple, the maintenance efficiency is improved, and the production cost is reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] The accompanying drawings constituting a part of the present invention are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the accompanying drawings:

[0029] Figure 1 This is a schematic diagram of the three-dimensional structure of the condenser according to an embodiment of the utility model;

[0030] Figure 2 For the embodiment of the utility model Figure 1 Schematic diagram of the structure at A in the middle;

[0031] Figure 3 This is a schematic diagram of the three-dimensional structure of the scraper according to the embodiment of the utility model;

[0032] Figure 4 This is a schematic diagram of the three-dimensional structure of the cover plate assembly according to an embodiment of the utility model;

[0033] Figure 5 This is a three-dimensional structural schematic diagram of the cover plate assembly and the cooling pipe in the installation state according to the embodiment of the utility model;

[0034] Figure 6 This is a schematic diagram of the cross-sectional structure of a condenser according to an embodiment of the utility model;

[0035] Figure 7 For the embodiment of the utility model Figure 6 Schematic diagram of the structure at B in the middle;

[0036] Figure 8For the embodiment of the utility model Figure 7 Schematic diagram of the structure at point C in the middle.

[0037] Description of reference numerals:

[0038] 1. Tank body; 2. Scraper; 3. Mounting pipe; 4. Sealing plate; 5. Cooling pipe; 6. Clamping nut; 7. Connecting bolt; 8. Mounting nut; 9. Sealing ring; 101. Air inlet pipe; 102. Air outlet pipe; 103. Discharge pipe; 104. First mounting ring; 105. First mounting groove; 201. Scraper hole; 202. Second mounting groove; 203. Annular sealing groove; 301. Flange; 302. Second mounting ring; 303. Partition; 304. Mounting plate; 30201. Third mounting groove; 30202. Positioning groove; 401. Water inlet pipe; 402. Water outlet pipe; 701. Articulated ring; 801. Positioning pipe. DETAILED DESCRIPTION

[0039] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other.

[0040] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0041] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0042] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments.

[0043] like Figures 1 to 8 As shown, a condenser that is easy to maintain includes: a tank body 1, an air inlet pipe 101 connected to the inside of the tank body 1 is provided at the upper end of the tank body 1, and an air outlet pipe 102 connected to the inside of the tank body 1 is provided at the lower end of the tank body 1; a cover plate assembly, the cover plate assembly closes the upper end opening of the tank body 1, and the cover plate assembly is detachably connected to the tank body 1; a cooling pipe 5, the cooling pipe 5 is connected to the cover plate, the cooling pipe 5 is located on the inner side of the tank body 1, and the two ends of the cooling pipe 5 are respectively connected to the water outlet end and the water return end of the cooling device; a scraper 2, the scraper 2 is located between the cover plate and the tank body 1, and a scraping hole 201 matching the cooling pipe 5 is opened on the scraper 2, and the cooling pipe 5 is installed on the inner side of the scraping hole 201.

[0044] In some embodiments, the cover plate assembly is a cover plate (not shown in the figure), and a first mounting ring 104 is fixedly provided on the outer side of the upper end of the tank body 1. The first mounting ring 104 and the cover plate are provided with through holes, and bolts pass through the first mounting ring 104 and the through holes on the cover plate in sequence and are threadedly connected with nuts.

[0045] In other embodiments, a first mounting ring 104 is fixedly provided on the outer side of the upper end of the tank body 1; the cover plate assembly includes a mounting tube 3, and a second mounting ring 302 is fixedly provided on the outer side of the lower end of the mounting tube 3; the second mounting ring 302 is connected to the first mounting ring 104 through a connecting bolt 7, and the lower end of the connecting bolt 7 is hinged to the first mounting ring 104 through a hinge ring 701, and a third mounting groove 30201 matching the connecting bolt 7 is opened on the outer wall of the second mounting ring 302, and the connecting bolt 7 is located on the inner side of the third mounting groove 30201, and the outer side of one end of the connecting bolt 7 away from the first mounting ring 104 is threadedly connected to the mounting nut 8, and the mounting nut 8 presses against the end face of the second mounting ring 302 away from the first mounting ring 104.

[0046] The outer wall of the scraper 2 is provided with a second mounting groove 202 matching the connecting bolt 7, and the connecting bolt 7 is located on the inner side of the second mounting groove 202; the outer wall of the first mounting ring 104 is provided with a first mounting groove 105 matching the connecting bolt 7, and the connecting bolt 7 is located on the inner side of the first mounting groove 105; the connecting bolt 7 plays a positioning role for the scraper 2 to prevent it from rotating

[0047] A positioning tube 801 is provided at the bottom end of the mounting nut 8, and a positioning groove 30202 matching the positioning tube 801 is opened on the upper end surface of the second mounting ring 302. The positioning tube 801 is located on the inner side of the positioning groove 30202. The arrangement of the positioning tube 801 and the positioning groove 30202 prevents the mounting bolt from shaking.

[0048] The upper and lower end surfaces of the scraper 2 are respectively provided with annular sealing grooves 203 corresponding to the second mounting ring 302 and the first mounting ring 104. A sealing ring 9 is arranged in the annular sealing groove 203. The sealing ring 9 improves the sealing performance and prevents leakage of the gas to be condensed.

[0049] A flange 301 is fixedly provided on the outer wall of the upper end of the mounting tube 3, and a mounting plate 304 is provided on the inner side of the lower end of the mounting tube 3. The mounting plate 304 seals the lower end opening of the mounting tube 3. A sealing plate 4 is correspondingly provided on the flange 301. The sealing plate 4 seals the upper end opening of the mounting tube 3. The sealing plate 4 is connected to the flange 301 by bolts. A water dividing cavity is provided in the mounting tube 3. A partition 303 is fixedly provided on the mounting tube 3. The partition 303 divides the water dividing cavity into a water inlet cavity and a water outlet cavity. The cooling tube 5 is a U-shaped tube. One end of the U-shaped tube is connected to the water inlet cavity, and the other end is connected to the water outlet cavity.

[0050] A sealing gasket is provided between the sealing plate 4 and the flange 301; a water inlet pipe 401 connected to the water inlet cavity is provided on the sealing plate 4, and the water inlet pipe 401 is connected to the water outlet end of the cooling device; a water outlet pipe 402 connected to the water outlet cavity is provided on the sealing plate 4, and the water outlet pipe 402 is connected to the water return end of the cooling device. The cooling device adopts but is not limited to the existing chiller.

[0051] The mounting plate 304 is provided with a mounting hole, the U-shaped tube is located inside the mounting hole, an outer thread is provided on the outer side of one end of the U-shaped tube adjacent to the mounting plate 304, the outer thread of the U-shaped tube is connected to the clamping nut 6, there are two clamping nuts 6, the two clamping nuts 6 respectively press against the upper end face and the lower end face of the mounting plate 304, a sealing gasket is provided between the clamping nut 6 and the mounting plate 304, and a raw tape is provided between the clamping nut 6 and the U-shaped tube, which improves the sealing performance and prevents cooling water from entering the tank body 1. The provision of the clamping nut 6 facilitates the disassembly of the U-shaped tube and improves the maintenance efficiency of the device.

[0052] The outer wall of the cooling tube 5 is provided with an anti-corrosion coating, which can prevent the condensed gas from corroding the cooling tube 5, thereby increasing the service life of the condenser. The bottom of the tank body 1 is provided with a discharge pipe 103 connected to the inside of the tank body 1, and a valve is provided on the discharge pipe 103 to facilitate the outflow of the condensed material.

[0053] Working process:

[0054] When this scheme is implemented, the gas to be condensed enters the inner side of the tank body 1 through the air inlet pipe 101 and fully contacts the outer wall of the cooling tube 5. The temperature of gases such as toluene in the gas to be condensed is reduced and condensed into liquid. Under the action of the gas airflow and its own gravity, it flows downward and is stored at the bottom of the tank body 1. The condensed gas is discharged through the air outlet pipe 102.

[0055] When dust adheres to the outer wall of the condenser, loosen the mounting bolts, turn the connecting bolts 7, move the cover assembly upward, and then turn the connecting bolts 7 again to limit the mounting nut 8 to the scraper 2. Then continue to move the cover assembly upward to allow the condenser to slide in the hanging hole and scrape off the dust on the outer wall of the condenser. The maintenance process is simple, which improves maintenance efficiency and reduces production costs.

[0056] When debris adheres to the inner wall of the condenser and affects the heat exchange efficiency, first loosen the installation bolts, turn the connecting bolts 7, then remove the cover assembly, scraper 2 and condenser, and finally remove the sealing plate 4 and clamping nut 6. Remove the condenser and use a rotating brush to clean the inner wall of the condenser. The maintenance process is simple and the work efficiency is improved.

[0057] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. These modifications or replacements do not deviate the essence of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the utility model, and they should all be included in the scope of the claims and specification of the utility model.

[0058] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A condenser that is easy to maintain, characterized in that: include: A tank body (1), wherein the upper end of the tank body (1) is provided with an air inlet pipe (101) communicating with the interior of the tank body (1), and the lower end of the tank body (1) is provided with an air outlet pipe (102) communicating with the interior of the tank body (1); A cover plate assembly, the cover plate assembly closing the upper end opening of the tank body (1), the cover plate assembly being detachably connected to the tank body (1); A cooling pipe (5), wherein the cooling pipe (5) is connected to the cover plate, the cooling pipe (5) is located inside the tank body (1), and both ends of the cooling pipe (5) are respectively connected to a water outlet end and a water return end of the cooling device; A scraper (2), the scraper (2) being located between the cover plate and the tank body (1), the scraper (2) being provided with a scraper hole (201) matching the cooling pipe (5), and the cooling pipe (5) being installed inside the scraper hole (201).

2. The condenser easy to maintain according to claim 1, characterized in that: The cover plate assembly is a cover plate, and a first mounting ring (104) is fixedly provided on the outer side of the upper end of the tank body (1). Through holes are provided on the first mounting ring (104) and the cover plate, and bolts are sequentially passed through the through holes on the first mounting ring (104) and the cover plate and are threadedly connected with nuts.

3. The condenser easy to maintain according to claim 1, characterized in that: A first mounting ring (104) is fixedly provided on the outer side of the upper end of the tank body (1); The cover plate assembly comprises a mounting tube (3), and a second mounting ring (302) is fixedly provided on the outer side of the lower end of the mounting tube (3); The second mounting ring (302) is connected to the first mounting ring (104) via a connecting bolt (7); the lower end of the connecting bolt (7) is hinged to the first mounting ring (104) via a hinge ring (701); a third mounting groove (30201) matching the connecting bolt (7) is provided on the outer wall of the second mounting ring (302); the connecting bolt (7) is located on the inner side of the third mounting groove (30201); the outer side of one end of the connecting bolt (7) away from the first mounting ring (104) is threadedly connected to a mounting nut (8); the mounting nut (8) is pressed against the end surface of the second mounting ring (302) away from the first mounting ring (104).

4. The condenser easy to maintain according to claim 3, characterized in that: A second mounting groove (202) matching with the connecting bolt (7) is formed on the outer wall of the scraper (2), and the connecting bolt (7) is located on the inner side of the second mounting groove (202); A first mounting groove (105) matching with the connecting bolt (7) is formed on the outer side wall of the first mounting ring (104), and the connecting bolt (7) is located on the inner side of the first mounting groove (105); A positioning tube (801) is provided at the bottom end of the mounting nut (8), and a positioning groove (30202) matching the positioning tube (801) is opened on the upper end surface of the second mounting ring (302), and the positioning tube (801) is located on the inner side of the positioning groove (30202).

5. The condenser easy to maintain according to claim 3, characterized in that: The upper end surface and the lower end surface of the scraper (2) are respectively provided with an annular sealing groove (203) corresponding to the second mounting ring (302) and the first mounting ring (104), and a sealing ring (9) is arranged in the annular sealing groove (203).

6. The condenser easy to maintain according to claim 3, characterized in that: A flange (301) is fixedly provided on the outer wall of the upper end of the mounting tube (3); a mounting plate (304) is provided on the inner side of the lower end of the mounting tube (3); the mounting plate (304) seals the lower end opening of the mounting tube (3); a sealing plate (4) is correspondingly provided on the flange (301); the sealing plate (4) seals the upper end opening of the mounting tube (3); the sealing plate (4) is connected to the flange (301) by bolts; A water dividing cavity is provided in the installation tube (3), a partition (303) is fixedly provided on the installation tube (3), and the partition (303) divides the water dividing cavity into a water inlet cavity and a water outlet cavity. The cooling tube (5) is a U-shaped tube, one end of which is connected to the water inlet cavity, and the other end of which is connected to the water outlet cavity.

7. The condenser easy to maintain according to claim 6, characterized in that: A sealing gasket is provided between the sealing plate (4) and the flange (301); The sealing plate (4) is provided with a water inlet pipe (401) connected to the water inlet cavity, and the water inlet pipe (401) is connected to the water outlet end of the cooling device; The sealing plate (4) is provided with a water outlet pipe (402) connected to the water outlet cavity, and the water outlet pipe (402) is connected to the return water end of the cooling device.

8. The condenser easy to maintain according to claim 6, characterized in that: The mounting plate (304) is provided with a mounting hole, the U-shaped tube is located on the inner side of the mounting hole, an outer side of one end of the U-shaped tube adjacent to the mounting plate (304) is provided with an external thread, the outer side of the U-shaped tube is threadedly connected to a clamping nut (6), the number of the clamping nuts (6) is two, and the two clamping nuts (6) are respectively pressed against the upper end surface and the lower end surface of the mounting plate (304).

9. The condenser easy to maintain according to claim 1, characterized in that: An anti-corrosion coating is provided on the outer side wall of the cooling pipe (5).

10. The condenser easy to maintain according to claim 1, characterized in that: The bottom end of the tank body (1) is provided with a discharge pipe (103) which is in communication with the interior of the tank body (1).

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