Horizontal cooling tank for chemical production

Abstract

The utility model provides a horizontal cooling tank for chemical production, which belongs to the technical field of chemical cooling tanks and comprises a cooling tank body and a water cooling wall, a cleaning pipe orifice for supplying chemical cleaning liquid medicine is arranged on one side of the middle of one side of the cooling tank body, and a water outlet pipe orifice for discharging sewage in the cooling tank body is arranged at one end of the bottom of the other side of the cooling tank body. A cleaning pipeline used for conveying chemical cleaning liquid medicine is arranged in front of the cleaning pipe opening, a flushing pump set used for conveying the chemical cleaning liquid medicine into the cooling tank body in a pressurized mode is arranged below the cleaning pipeline, and a medicine supply pipeline used for supplying the chemical cleaning liquid medicine to the flushing pump set is arranged below the flushing pump set. The rear end of the medicine supply pipeline communicates with a cleaning medicine box used for storing chemical cleaning medicine liquid, a drainage pipeline used for discharging sewage generated after cleaning of the cooling tank is arranged in front of the water outlet pipe opening, and a drainage pump set used for pumping out the sewage in the drainage pipeline is arranged at the bottom of the drainage pipeline.

Description

Technical Field

[0001] The utility model relates to the technical field of chemical cooling tanks, in particular to a horizontal cooling tank for chemical production. Background Art

[0002] Chemical industry, chemical engineering and chemical technology are all referred to as chemical industry. Chemical industry includes petrochemical industry, agricultural chemical industry, chemical medicine, polymer, coating, oil and fat, etc. They appeared in different historical periods, each with different meanings, but they are closely related, interpenetrating, continuous, and given new content in the process of development.

[0003] At present, after epoxy resin is produced in a reactor, the temperature is relatively high and needs to be cooled. The common cooling method is to lead the gel-like epoxy resin from the reactor into a material tray and cool it with cooling water.

[0004] However, after cooling the curing agent, the existing cooling tank will cause impurities to adhere to the inner wall of the tank, and most horizontal cooling tanks are not equipped with chemical cleaning devices, which will reduce the cooling effect during subsequent cooling and also reduce the quality of subsequent cooled products. In order to solve the above problems, a horizontal cooling tank for chemical production is proposed to solve the above problems. Utility Model Content

[0005] In view of this, the utility model provides a horizontal cooling tank for chemical production. The utility model can open the second valve to connect the cleaning medicine box with the flushing pump group, open the first valve to connect the flushing pump group with the cleaning pipe and the cleaning pipe mouth, start the flushing pump group to supply the chemical cleaning liquid in the cleaning medicine box into the cooling tank body through the cleaning pipe mouth, so that the inner wall and the water-cooled wall surface of the cooling tank body are fully contacted and soaked with the chemical cleaning liquid to remove the scale on the inner wall of the cooling tank body, stop the flushing pump group to open the drain valve and the water outlet valve, start the drain pump group to pump the sewage in the cooling tank body to the water outlet pipe to discharge the waste liquid, and then chemically clean the inner wall of the cooling tank body.

[0006] In order to solve the above technical problems, the utility model provides a horizontal cooling tank for chemical production, including a cooling tank body and a water-cooled wall, a cleaning pipe opening for supplying chemical cleaning solution is provided on one side of the middle part of one side of the cooling tank body, a water outlet pipe opening is provided on one end of the bottom of the other side of the cooling tank body for discharging sewage in the cooling tank body, a cleaning pipe for conveying chemical cleaning solution is provided in front of the cleaning pipe opening, a flushing pump group for pressurizing the chemical cleaning solution and conveying it to the cooling tank body is provided below the cleaning pipe, a medicine supply pipe for supplying chemical cleaning solution to the flushing pump group is provided below the flushing pump group, a cleaning medicine box for storing chemical cleaning solution is provided at the rear end of the medicine supply pipe, a drainage pipe for discharging sewage after cleaning the cooling tank body is provided in front of the water outlet pipe, and a drainage pump group for extracting sewage in the drainage pipe is provided at the bottom of the drainage pipe.

[0007] A first valve for controlling the on-off of the cleaning pipe opening is arranged at the front end of the cleaning pipe opening, and the front end of the first valve is connected with the front end of the cleaning pipeline.

[0008] A check valve for preventing liquid backflow is arranged between the flushing pump group and the first valve, a pump group bracket for fixing and supporting the flushing pump group is arranged at the bottom of the flushing pump group, and a support frame for fixing the pump group bracket is arranged at the bottom of the pump group bracket.

[0009] The front end of the medicine supply pipeline is connected to the flushing pump group. A second valve for controlling the liquid connection between the medicine supply pipeline and the flushing pump group is provided between the medicine supply pipeline and the cleaning medicine box. A fixed bracket for fixing the cleaning medicine box is provided at the bottom of the cleaning medicine box.

[0010] One end of the drainage pipe is connected to the cleaning pipe outlet through a flange, a drainage valve for controlling the on-off of the drainage pipe is provided in the middle section of the drainage pipe, the water outlet end of the drainage pipe is connected to the water inlet end of the drainage pump group, the water outlet end of the drainage pump group is provided with an outlet pipe for discharging sewage after flushing the inner wall of the cooling tank body, and the water outlet end of the outlet pipe is provided with an outlet valve for controlling the on-off of the outlet pipe.

[0011] A water inlet pipe port for supplying clean water to the cooling tank body is arranged on the other side of the middle part of one side of the cooling tank body, and the water inlet pipe port is connected with the cooling tank body by welding.

[0012] A drain pipe outlet is provided at the other end of the bottom of the other side of the cooling tank body for manually draining the waste liquid inside the cooling tank body, and a drain valve is provided at the water outlet of the drain pipe outlet for controlling the opening and closing of the drain pipe outlet.

[0013] Both ends of the top of the cooling tank body are provided with hanging ears for facilitating the lifting of the cooling tank body, and one end of the cooling tank body is fixed with a control box for controlling the electrical equipment on the cooling tank.

[0014] In summary, compared with the prior art, the present application includes at least one of the following beneficial technical effects:

[0015] 1. Open the second valve to connect the cleaning medicine box with the flushing pump group, open the first valve to connect the flushing pump group with the cleaning pipe and the cleaning pipe mouth, start the flushing pump group to supply the chemical cleaning liquid in the cleaning medicine box to the cooling tank body through the cleaning pipe mouth, so that the inner wall and water-cooled wall surface of the cooling tank body are fully contacted and soaked with the chemical cleaning liquid to make the scale on the inner wall of the cooling tank body fall off, stop the flushing pump group, open the drain valve and the outlet valve, start the drain pump group to pump out the sewage in the cooling tank body to the outlet pipe to discharge the waste liquid, and then chemically clean the inner wall of the cooling tank body, thereby improving the cooling effect of the subsequent cooling tank body and the quality of the subsequent cooling products.

[0016] 2. Both ends of the top of the cooling tank are provided with hanging ears for facilitating the lifting of the cooling tank. A control box for controlling the electrical equipment on the cooling tank is fixed at one end of the cooling tank. The control box facilitates centralized control of the equipment.

[0017] 3. A drain pipe is provided at the other end of the bottom of the other side of the cooling tank for manually draining the waste liquid inside the cooling tank. A drain valve is provided at the water outlet of the drain pipe for controlling the opening and closing of the drain pipe. When the drainage pump group is damaged, the drain valve can also be used to drain water. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the main structure of a horizontal cooling tank for chemical production according to the utility model;

[0019] Figure 2 It is a side sectional view of the utility model;

[0020] Figure 3 This is a front view structural schematic diagram of the utility model;

[0021] Figure 4 It is a rear view structural schematic diagram of the utility model.

[0022] Explanation of the reference numerals: 100, cooling tank body; 101, water-cooled wall; 102, hanging ear; 103, control electrical box; 200, cleaning pipe opening; 201, cleaning pipeline; 202, flushing pump group; 203, medicine supply pipeline; 204, cleaning medicine box; 205, first valve; 206, check valve; 207, pump group bracket; 208, support frame; 209, second valve; 210, fixed bracket; 300, water outlet pipe opening; 301, drainage pump group; 302, drainage pipeline; 303, drainage valve; 304, water outlet pipeline; 305, water outlet valve; 400, water inlet pipe opening; 401, drain pipe opening; 402, drain valve. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the embodiment of the utility model clearer, the following will be combined with the appended drawings of the embodiment of the utility model. Figure 1-4 The technical scheme of the embodiment of the utility model is clearly and completely described. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the described embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field are within the scope of protection of the utility model.

[0024] like Figure 1-4As shown: This embodiment provides a horizontal cooling tank for chemical production, including a cooling tank body 100 and a water-cooled wall 101. A cleaning nozzle 200 for supplying a chemical cleaning solution is provided on one side of the middle of one side of the cooling tank body 100, and a water outlet nozzle 300 for discharging sewage in the cooling tank body 100 is provided at one end of the bottom of the other side of the cooling tank body 100. A cleaning pipe 201 for conveying a chemical cleaning solution is provided in front of the cleaning nozzle 200, and a water-cooled wall 101 is provided below the cleaning pipe 201 for pressurizing the chemical cleaning solution and conveying it to the cooling tank body 101. 00, a flushing pump group 202 is provided below the flushing pump group 202, a drug supply pipe 203 for supplying chemical cleaning solution to the flushing pump group 202, the rear end of the drug supply pipe 203 is connected to a cleaning medicine box 204 for storing chemical cleaning solution, a drainage pipe 302 is provided in front of the water outlet pipe 300 for discharging the sewage after cleaning in the cooling tank body 100, a drainage pump group 301 is provided at the bottom of the drainage pipe 302 for extracting the sewage in the drainage pipe 302, and an exhaust valve and an explosion-proof valve can be additionally provided on the top of the cooling tank body 100.

[0025] When in use, open the second valve 209 to connect the cleaning medicine box 204 with the flushing pump group 202, open the first valve 205 to connect the flushing pump group 202 with the cleaning pipe 201 and the cleaning pipe mouth 200, start the flushing pump group 202 to supply the chemical cleaning liquid in the cleaning medicine box 204 to the cooling tank body 100 through the cleaning pipe mouth 200, so that the inner wall of the cooling tank body 100 and the surface of the water-cooled wall 101 are fully contacted and soaked with the chemical cleaning liquid to remove the scale on the inner wall of the cooling tank body 100, stop the flushing pump group 202, open the drain valve 303 and the outlet valve 305, start the drain pump group 301 to pump the sewage in the cooling tank body 100 to the outlet pipe 304 to discharge the waste liquid.

[0026] This embodiment provides a horizontal cooling tank for chemical production,

[0027] like Figure 1 , 2 As shown in 3: a first valve 205 for controlling the on / off of the cleaning nozzle 200 is provided at the front end of the cleaning nozzle 200, the cleaning nozzle 200 and the first valve 205 are connected and fixed by a flange, the front end of the first valve 205 is connected with the front end of the cleaning pipe 201 by a flange, a check valve 206 for preventing liquid backflow is provided between the flushing pump group 202 and the first valve 205, the check valve 206 is connected and fixed to the cleaning pipe 201 by a flange, a pump group bracket 207 for fixing and supporting the flushing pump group 202 is provided at the bottom of the flushing pump group 202, the flushing pump group 202 and the pump group bracket 207 are connected and fixed by bolts, a support frame 208 for fixing the pump group bracket 207 is provided at the bottom of the pump group bracket 207, and the pump group bracket 207 and the support frame 208 are connected and fixed by bolts.

[0028] like Figure 1 ,2 As shown in 3: the front end of the medicine supply pipeline 203 is connected to the flushing pump group 202 by using a flange seal, and a second valve 209 for controlling the liquid flow between the medicine supply pipeline 203 and the flushing pump group 202 is provided between the medicine supply pipeline 203 and the cleaning medicine box 204. The second valve 209 is connected to the medicine supply pipeline 203 by using a flange seal, and a fixing bracket 210 for fixing the cleaning medicine box 204 is provided at the bottom of the cleaning medicine box 204. The cleaning medicine box 204 and the medicine supply pipeline 203 are connected by using a flange seal, and the cleaning medicine box 204 and the fixing bracket 210 are fixed by bolts.

[0029] like Figure 1 , 2 4: one end of the drainage pipe 302 is connected to the cleaning pipe mouth 200 through a flange, a drainage valve 303 for controlling the on-off of the drainage pipe 302 is provided in the middle section of the drainage pipe 302, the drainage pipe 302 and the drainage valve 303 are connected by flange sealing, the water outlet end of the drainage pipe 302 is connected to the water inlet end of the drainage pump group 301 by a flange, the water outlet end of the drainage pump group 301 is provided with an outlet pipe 304 for discharging the sewage after flushing the inner wall of the cooling tank body 100, the outlet pipe 304 is connected to the drainage pump group 301 by a flange, the outlet end of the outlet pipe 304 is provided with an outlet valve 305 for controlling the on-off of the outlet pipe 304, and the outlet pipe 304 and the outlet valve 305 are fixed by flange connection.

[0030] like Figure 1 As shown: a water inlet pipe 400 for supplying clean water into the cooling tank body 100 is provided on the other side of the middle of one side of the cooling tank body 100. The water inlet pipe 400 is welded and connected to the cooling tank body 100. The water inlet pipe 400 can be connected to tap water or other types of clean water pipelines.

[0031] like Figure 2 , 4 As shown: a drain pipe outlet 401 for manually draining the waste liquid inside the cooling tank body 100 is provided at the other end of the bottom of the other side of the cooling tank body 100, and the inner and outer surfaces of the cooling tank body 100 are coated with anti-corrosion paint, and a drain valve 402 for controlling the opening and closing of the drain pipe outlet 401 is provided at the water outlet end of the drain pipe outlet 401, and the drain pipe outlet 401 is connected to the cooling tank body 100 by welding, and the drain valve 402 and the drain pipe outlet 401 can be fixed by using a threaded joint.

[0032] like Figure 1As shown: both ends of the top of the cooling tank body 100 are provided with hanging ears 102 for facilitating the lifting of the cooling tank body 100, the cooling tank body 100 is welded and fixed to the hanging ears 102, one end of the cooling tank body 100 is fixed with a control box 103 for controlling the electrical equipment on the cooling tank, the cooling tank body 100 and the control box 103 are fixed with bolts, the flushing pump group 202 is electrically connected to the control box 103, and the drainage pump group 301 is electrically connected to the control box 103.

[0033] In addition, it should be noted that in the description of the present invention, 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 indirectly connected through an intermediate medium, or it can be the internal communication of two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0034] The above is a preferred embodiment of the present invention. It should be pointed out that, for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A horizontal cooling tank for chemical production, characterized in that: The invention comprises a cooling tank body (100) and a water-cooled wall (101); a cleaning pipe opening (200) is provided on one side of the middle of one side of the cooling tank body (100); a water outlet pipe opening (300) is provided at one end of the bottom of the other side of the cooling tank body (100); a cleaning pipe (201) is provided in front of the cleaning pipe opening (200); a flushing pump group (202) is provided below the cleaning pipe (201); a medicine supply pipe (203) is provided below the flushing pump group (202); a cleaning medicine box (204) is provided at the rear end of the medicine supply pipe (203); a drainage pipe (302) is provided in front of the water outlet pipe opening (300); and a drainage pump group (301) is provided at the bottom of the drainage pipe (302).

2. A horizontal cooling tank for chemical production as claimed in claim 1, characterized in that: A first valve (205) is provided at the front end of the cleaning pipe opening (200), and the front end of the first valve (205) is connected to the front end of the cleaning pipe (201).

3. A horizontal cooling tank for chemical production as claimed in claim 2, characterized in that: A check valve (206) is provided between the flushing pump group (202) and the first valve (205), a pump group bracket (207) is provided at the bottom of the flushing pump group (202), and a support frame (208) is provided at the bottom of the pump group bracket (207).

4. A horizontal cooling tank for chemical production as claimed in claim 3, characterized in that: The front end of the medicine supply pipeline (203) is connected to the flushing pump group (202), a second valve (209) is provided between the medicine supply pipeline (203) and the cleaning medicine box (204), and a fixed bracket (210) is provided at the bottom of the cleaning medicine box (204).

5. A horizontal cooling tank for chemical production as claimed in claim 4, characterized in that: One end of the drainage pipe (302) is connected to the cleaning pipe opening (200) via a flange, a drainage valve (303) is provided in the middle section of the drainage pipe (302), a water outlet end of the drainage pipe (302) is connected to a water inlet end of the drainage pump group (301), a water outlet pipe (304) is provided at the water outlet end of the drainage pump group (301), and a water outlet valve (305) is provided at the water outlet end of the water outlet pipe (304).

6. A horizontal cooling tank for chemical production as claimed in claim 5, characterized in that: A water inlet pipe port (400) is provided on the other side of the middle portion of one side of the cooling tank body (100), and the water inlet pipe port (400) is connected to the cooling tank body (100) by welding.

7. A horizontal cooling tank for chemical production as claimed in claim 6, characterized in that: A water drain pipe opening (401) is provided at the other end of the bottom of the other side of the cooling tank body (100), and a water drain valve (402) is provided at the water outlet end of the water drain pipe opening (401).

8. A horizontal cooling tank for chemical production as claimed in claim 7, characterized in that: Both ends of the top of the cooling tank body (100) are provided with hanging ears (102), and one end of the cooling tank body (100) is fixedly provided with a control electric box (103).

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