Multi-stage tandem tube bundle condenser

Abstract

The utility model provides a multi-stage tandem tube bundle condenser, and relates to the field of tube bundle condensers. The multistage tandem tube bundle condenser comprises a fixed base, condensation mechanisms which are arranged at equal intervals are arranged above the fixed base, each condensation mechanism comprises a condenser shell and a condensation tube bundle, a plurality of quick release mechanisms are arranged above the fixed base, each quick release mechanism comprises a first communicating pipe and a second communicating pipe, and the first communicating pipe and the second communicating pipe are communicated with each other. A supporting mechanism is arranged outside the condenser shell and comprises a fixing frame and an arc-shaped supporting plate. According to the multi-stage tandem tube bundle condenser, a cooling liquid pipe is conveniently detached during maintenance through a first communicating pipe, a medium pipe is conveniently detached during maintenance through a second communicating pipe, the condenser shell is fixedly installed through a fixing frame, the condenser shell is fixed through an arc-shaped supporting plate, and the condenser shell is fixed through an arc-shaped supporting plate; a worker can conveniently maintain the tube bundle condenser, and the use convenience of the tube bundle condenser is improved.

Description

Technical Field

[0001] The utility model relates to a series-type tube-in-tube condenser, in particular to a multi-stage series-type tube-in-tube condenser, belonging to the technical field of tube-in-tube condensers. Background Art

[0002] Shell and tube condensers are divided into three types according to materials: carbon steel shell and tube condensers, stainless steel shell and tube condensers, and carbon steel and stainless steel mixed shell and tube condensers. According to the form, they are divided into fixed tube sheet type, floating head type, and U-tube heat exchanger. According to the structure, they are divided into single tube pass, double tube pass, and multi-tube pass. The heat transfer area is 0.5-500 square meters. It can be customized according to user needs.

[0003] The utility model with patent number CN212747385U relates to a novel three-stage series condenser, including a first condenser tube, a second condenser tube, and a third condenser tube with the same structure, which are vertically arranged above the first collecting bottle and the second collecting bottle; the first condenser tube includes a steam condenser tube and a circulating water pipe, and the steam condenser tube is arranged in the circulating water pipe; both ends of the circulating water pipe are sealed; the steam outlet condenser tube of the first condenser tube is connected to the steam inlet condenser tube of the second condenser tube through a bend tube, and the steam outlet condenser tube of the second condenser tube is connected to the steam inlet condenser tube of the third condenser tube through a bend tube. While increasing the absolute length of the condenser tube, the utility model shortens the directional length of the installation space, increases the number of cooling tower plates, and improves the cooling efficiency.

[0004] In industrial production, in order to improve the condensation effect, multiple shell and tube condensers are connected in series. Although the device in the above patent improves the condensation effect, the condensers are fixedly connected to each other. If a single condenser fails, it is cumbersome to disassemble, repair and replace it, which increases the difficulty of maintenance, reduces the maintenance efficiency of the series shell and tube condenser, and reduces the convenience of using the series shell and tube condenser. To this end, we provide a multi-stage series shell and tube condenser to solve the above problems. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] The purpose of the utility model is to provide a multi-stage series tube-in-tube condenser in order to solve the above-mentioned problems, so as to solve the problem of complicated maintenance when a single condenser fails in the comparative documents.

[0007] (II) Technical solution

[0008] The utility model is realized through the following technical scheme: a multi-stage series tube-in-tube condenser.

[0009] It includes a fixed base, above which is arranged an equidistant condensing mechanism, the condensing mechanism includes a condenser shell and condensing tubes, above which are arranged a plurality of quick-release mechanisms, the quick-release mechanisms include a first connecting tube and a second connecting tube, and outside of the condenser shell is provided with a supporting mechanism, the supporting mechanism includes a fixing frame and an arc-shaped support plate.

[0010] Preferably, the surface of the condenser tubes is fixedly connected with a feed port and a discharge port, and both the feed port and the discharge port penetrate the condenser shell and are fixedly connected with the condenser shell, and the surface of the condenser shell is fixedly connected with a coolant inlet and a coolant outlet, and the condensation medium is transported to the condenser tubes through the feed port, and the condensed material is transported out through the discharge port.

[0011] Preferably, both ends of the first connecting tube are threadedly connected with a liquid inlet pipe and a liquid outlet pipe, the end of the liquid inlet pipe away from the first connecting tube is fixedly connected to the coolant outlet, and the end of the liquid outlet pipe away from the first connecting tube is fixedly connected to the coolant inlet, and the two condenser shells are connected through the first connecting tube, the liquid inlet pipe and the liquid outlet pipe.

[0012] Preferably, a feed pipe and a discharge pipe are threadedly connected at both ends of the second connecting pipe, the end of the feed pipe away from the second connecting pipe is fixedly connected to the discharge port, and the end of the liquid discharge pipe away from the second connecting pipe is fixedly connected to the feed port, and the two condensation tube arrays are connected through the second connecting pipe, the feed pipe and the discharge pipe.

[0013] Preferably, the fixing frame is fixedly connected to the fixed base, an electric push rod is fixedly connected to the interior of the fixing frame, the output end of the electric push rod is fixedly connected to the arc-shaped support plate, and the arc-shaped support plate is slidably connected to the condenser shell, and the electric push rod drives the condenser shell to move up and down.

[0014] Preferably, a limit block is fixedly connected to the surface of the condenser shell, and the limit block is slidably connected to the fixing frame, a buckle is fixedly connected to the surface of the fixing frame, and the buckle is engaged with the limit block, and the position of the condenser shell is fixed by the limit block.

[0015] Preferably, a pressure plate is directly provided on the fixing frame and the arc-shaped support plate, and a connecting rod is hinged on the surface of the pressure plate, wherein the end of the connecting rod away from the pressure plate is hinged with a fixing rod, and the bottom end of the fixing rod is hinged to the fixing frame, and a splint is fixedly connected to the top end of the fixing rod, and the splint and the condenser shell are in conflict with each other, and the pressure plate is driven downward by the arc-shaped support plate, and the connecting rod pulls the fixing rod and the splint toward the condenser shell to fix the condenser shell.

[0016] Preferably, a telescopic spring is fixedly connected to the middle part of the pressure plate, and the bottom end of the telescopic spring is fixedly connected to the fixed frame, a telescopic rod is arranged inside the telescopic spring, and the two ends of the telescopic rod are respectively fixedly connected to the fixed frame and the pressure plate, when the arc-shaped support plate moves upward, the telescopic spring pushes the pressure plate upward to make the clamping plate away from the condenser casing.

[0017] The utility model provides a multi-stage series tube condenser, which has the following beneficial effects:

[0018] 1. The multi-stage series shell and tube condenser uses the coolant inside the condenser shell to cool and condense the medium inside the condenser shell. The coolant pipe is fixedly installed through the first connecting pipe, which is convenient for disassembling the coolant pipe during maintenance and repair. The medium pipeline is fixedly installed through the second connecting pipe, which is convenient for disassembling the medium pipe during maintenance and repair. The condenser shell is fixedly installed through the fixing frame. The condenser shell is fixed through the arc-shaped supporting plate, which is convenient for the staff to repair or replace the shell and tube condenser, reduces the difficulty of maintenance, and improves the convenience of using the shell and tube condenser.

[0019] 2. The multi-stage serial tube condenser delivers condensing medium to the condensing tubes through the feed port, delivers the condensed material out through the discharge port, delivers coolant to the inside of the condenser shell through the coolant inlet, and discharges the coolant inside the condenser shell through the coolant outlet. The two condenser shells are connected through the first connecting pipe, the liquid inlet pipe and the liquid outlet pipe, and the two condenser tubes are connected through the second connecting pipe, the feed pipe and the discharge pipe. The multi-stage tube condensers are connected in series through several groups of quick-release mechanisms, which improves the condensation effect. The arc-shaped support plate drives the condenser shell to move up and down through the electric push rod. When a tube condenser needs to be repaired, the tube condenser is lifted up to facilitate the staff to repair or replace the tube condenser, thereby reducing the difficulty of maintenance.

[0020] 3. The multi-stage series shell and tube condenser uses a limit block to fix the position of the condenser shell, and a buckle to fix the position of the limit block to prevent the condenser shell from flipping over when the device is running, thereby improving the stability of the device operation. The arc-shaped support plate drives the pressure plate to move downward, and the connecting rod pulls the fixing rod to move so that the clamping plate is close to the condenser shell to fix the condenser shell and improve the stability of the shell and tube condenser operation. The telescopic spring provides an upward thrust to the pressure plate. When the arc-shaped support plate moves upward, the telescopic spring pushes the pressure plate upward to keep the clamping plate away from the condenser shell. The telescopic rod fixes the fixed frame and the pressure plate to prevent the pressure plate from shifting sideways when the device is running. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the condensation mechanism structure of the utility model;

[0023] Figure 3 This is a schematic diagram of the arc-shaped support plate structure of the utility model;

[0024] Figure 4 This is a schematic diagram of the splint structure of the utility model.

[0025]

Main component symbol description

[0026] 1.Fix the base;

[0027] 2. Condensation mechanism; 201. Condenser shell; 202. Condensation tubes; 203. Feed inlet; 204. Discharge outlet; 205. Coolant inlet; 206. Coolant outlet;

[0028] 3. Quick release mechanism; 301. First connecting pipe; 302. Liquid inlet pipe; 303. Liquid outlet pipe; 304. Second connecting pipe; 305. Feeding pipe; 306. Discharging pipe;

[0029] 4. Support mechanism; 401. Fixed frame; 402. Electric push rod; 403. Arc-shaped support plate; 404. Limit block; 405. Buckle; 406. Pressing plate; 407. Fixed rod; 408. Clamp; 409. Connecting rod; 410. Telescopic spring; 411. Telescopic rod. DETAILED DESCRIPTION

[0030] The utility model embodiment provides a multi-stage series tube-in-tube condenser.

[0031] See also Figure 1 and Figure 2 , including a fixed base 1, above which is arranged equidistant condensing mechanisms 2, the condensing mechanisms 2 including a condenser shell 201 and condensing tubes 202, the cooling liquid inside the condenser shell 201 is used to cool and condense the medium inside the condensing tubes 202.

[0032] The condenser shell 201, the condensation tubes 202, the feed port 203, the discharge port 204, the coolant inlet 205 and the coolant outlet 206 constitute a tube condenser.

[0033] The surface of the condenser tube 202 is fixedly connected with a feed port 203 and a discharge port 204, and the feed port 203 and the discharge port 204 both penetrate the condenser shell 201 and are fixedly connected with the condenser shell 201, and the surface of the condenser shell 201 is fixedly connected with a coolant inlet 205 and a coolant outlet 206, the condensation medium is transported to the condenser tube 202 through the feed port 203, and the condensed material is transported out through the discharge port 204, and the feed port 203 and the discharge port 204 are both connected with the external material pipeline, the coolant is transported to the inside of the condenser shell 201 through the coolant inlet 205, and the coolant inside the condenser shell 201 is discharged through the coolant outlet 206, and the coolant inlet 205 and the coolant outlet 206 are both connected with the external coolant pipeline.

[0034] Please refer again Figure 1 A plurality of quick-release mechanisms 3 are arranged above the fixed base 1. The quick-release mechanisms 3 include a first connecting tube 301 and a second connecting tube 304. The coolant pipe is fixedly installed through the first connecting tube 301, which is convenient for disassembling the coolant pipe during maintenance and repair. The medium pipeline is fixedly installed through the second connecting tube 304, which is convenient for disassembling the medium pipeline during maintenance and repair.

[0035] The two ends of the first connecting tube 301 are threadedly connected with a liquid inlet pipe 302 and a liquid outlet pipe 303. The end of the liquid inlet pipe 302 away from the first connecting tube 301 is fixedly connected to the coolant outlet 206, and the end of the liquid outlet pipe 303 away from the first connecting tube 301 is fixedly connected to the coolant inlet 205. The two condenser shells 201 are connected through the first connecting tube 301, the liquid inlet pipe 302 and the liquid outlet pipe 303.

[0036] The two ends of the second connecting tube 304 are threadedly connected with a feed pipe 305 and a discharge pipe 306, one end of the feed pipe 305 away from the second connecting tube 304 is fixedly connected to the discharge port 204, and one end of the liquid discharge pipe 303 away from the second connecting tube 304 is fixedly connected to the feed port 203, and the two condensation tube arrays 202 are connected through the second connecting tube 304, the feed pipe 305 and the discharge pipe 306, and the multi-stage tube condensers are connected in series through several groups of quick-release mechanisms 3, thereby improving the condensation effect.

[0037] See also Figure 3 and Figure 4 A supporting mechanism 4 is disposed outside the condenser housing 201 , and the supporting mechanism 4 includes a fixing frame 401 and an arc-shaped supporting plate 403 . The fixing frame 401 is used to fix the position of the condenser housing 201 , and the arc-shaped supporting plate 403 is used to fix the condenser housing 201 .

[0038] The fixing frame 401 is fixedly connected to the fixing base 1, and an electric push rod 402 is fixedly connected inside the fixing frame 401. The output end of the electric push rod 402 is fixedly connected to the arc-shaped support plate 403, and the arc-shaped support plate 403 is slidably connected to the condenser shell 201. The arc-shaped support plate 403 drives the condenser shell 201 to move up and down through the electric push rod 402. When a certain shell and tube condenser needs to be inspected, the shell and tube condenser is lifted up, which is convenient for the staff to repair or replace the shell and tube condenser, reduces the difficulty of inspection and improves the stability of the use of the shell and tube condenser.

[0039] The electric push rod 402 is a prior art, and the detailed parameters and models thereof will not be described in detail in this application.

[0040] The surface of the condenser housing 201 is fixedly connected to a limit block 404, and the limit block 404 is slidably connected to the fixing frame 401, the surface of the fixing frame 401 is fixedly connected to a buckle 405, and the buckle 405 is engaged with the limit block 404, the position of the condenser housing 201 is fixed by the limit block 404, and the position of the limit block 404 is fixed by the buckle 405, so as to avoid the condenser housing 201 from flipping over when the device is running, thereby improving the stability of the device operation.

[0041] A pressure plate 406 is directly provided on the fixing frame 401 and the arc-shaped supporting plate 403, and a connecting rod 409 is hinged on the surface of the pressure plate 406, and a fixing rod 407 is hinged on the end of the connecting rod 409 away from the pressure plate 406, and the bottom end of the fixing rod 407 is hinged to the fixing frame 401, and a splint 408 is fixedly connected to the top end of the fixing rod 407, and the splint 408 and the condenser shell 201 are in conflict with each other, and the pressure plate 406 is driven to move downward by the arc-shaped supporting plate 403, and the connecting rod 409 pulls the fixing rod 407 to move, so that the splint 408 is close to the condenser shell 201, and the condenser shell 201 is fixed, thereby improving the stability of the operation of the shell and tube condenser.

[0042] A telescopic spring 410 is fixedly connected to the middle part of the pressure plate 406, and the bottom end of the telescopic spring 410 is fixedly connected to the fixed frame 401. A telescopic rod 411 is arranged inside the telescopic spring 410, and the two ends of the telescopic rod 411 are respectively fixedly connected to the fixed frame 401 and the pressure plate 406. The telescopic spring 410 provides an upward thrust to the pressure plate 406. When the arc-shaped support plate 403 moves upward, the telescopic spring 410 pushes the pressure plate 406 upward to make the clamping plate 408 away from the condenser housing 201. The fixed frame 401 and the pressure plate 406 are fixed by the telescopic rod 411 to prevent the pressure plate 406 from shifting sideways when the device is running.

[0043] When the utility model is in use, the condenser shell 201 is first placed on the surface of the arc-shaped support plate 403, and the arc-shaped support plate 403 is driven downward by the electric push rod 402 to bring the condenser shell 201 into the fixed frame 401. The position of the condenser shell 201 is first fixed by the limit block 404. At the same time, the arc-shaped support plate 403 drives the pressure plate 406 to move downward, and the connecting rod 409 pulls the fixing rod 407 to make the clamping plate 408 approach the condenser shell 201 to fix the condenser shell 201. The two condenser shells 201 are connected through the first connecting pipe 301, the liquid inlet pipe 302 and the liquid outlet pipe 303, and the second connecting pipe 304, the feed pipe 305 and the outlet pipe are connected. The material pipe 306 connects the two condenser tube arrays 202, and the multi-stage tube array condensers are connected in series through several groups of quick-release mechanisms 3, thereby improving the condensation effect. When it is necessary to disassemble a certain tube array condenser, first remove the first connecting pipe 301 and the second connecting pipe 304 connected to the tube array condenser, and drive the arc-shaped support plate 403 to move upward through the electric push rod 402, and push the pressure plate 406 upward through the telescopic spring 410 to make the clamping plate 408 away from the condenser housing 201, and the arc-shaped support plate 403 continues to move upward to push the tube array condenser out of the fixing frame 401, so as to facilitate the staff to repair or replace the tube array condenser, reduce the difficulty of maintenance, and improve the convenience of using the tube array condenser.

[0044] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A multi-stage serial tube condenser, comprising a fixed base (1), characterized in that: A condensing mechanism (2) arranged at equal intervals is arranged above the fixed base (1), and the condensing mechanism (2) comprises a condenser shell (201) and a condensing tube array (202). A plurality of quick-release mechanisms (3) are arranged above the fixed base (1), and the quick-release mechanisms (3) comprise a first connecting tube (301) and a second connecting tube (304). A supporting mechanism (4) is arranged outside the condenser shell (201), and the supporting mechanism (4) comprises a fixing frame (401) and an arc-shaped supporting plate (403).

2. A multi-stage serial tube condenser according to claim 1, characterized in that: The surface of the condenser tube array (202) is fixedly connected with a feed inlet (203) and a discharge port (204), and the feed inlet (203) and the discharge port (204) both penetrate the condenser shell (201) and are fixedly connected with the condenser shell (201), and the surface of the condenser shell (201) is fixedly connected with a coolant inlet (205) and a coolant outlet (206).

3. A multi-stage serial tube condenser according to claim 2, characterized in that: The two ends of the first connecting tube (301) are threadedly connected with a liquid inlet tube (302) and a liquid outlet tube (303); one end of the liquid inlet tube (302) away from the first connecting tube (301) is fixedly connected to the cooling liquid outlet (206), and one end of the liquid outlet tube (303) away from the first connecting tube (301) is fixedly connected to the cooling liquid inlet (205).

4. A multi-stage serial tube condenser according to claim 2, characterized in that: The two ends of the second connecting tube (304) are threadedly connected with a feed tube (305) and a discharge tube (306); one end of the feed tube (305) away from the second connecting tube (304) is fixedly connected to the discharge port (204); and one end of the liquid discharge tube (303) away from the second connecting tube (304) is fixedly connected to the feed port (203).

5. The multi-stage serial tube condenser according to claim 1, characterized in that: The fixing frame (401) is fixedly connected to the fixing base (1), an electric push rod (402) is fixedly connected inside the fixing frame (401), an output end of the electric push rod (402) is fixedly connected to an arc-shaped support plate (403), and the arc-shaped support plate (403) is slidably connected to the condenser housing (201).

6. The multi-stage serial tube condenser according to claim 1, characterized in that: A limit block (404) is fixedly connected to the surface of the condenser housing (201), and the limit block (404) is slidably connected to the fixing frame (401). A buckle (405) is fixedly connected to the surface of the fixing frame (401), and the buckle (405) is buckled with the limit block (404).

7. The multi-stage serial tube condenser according to claim 1, characterized in that: The fixing frame (401) and the arc-shaped support plate (403) are directly provided with a pressure plate (406), and a connecting rod (409) is hinged on the surface of the pressure plate (406), and the end of the connecting rod (409) away from the pressure plate (406) is hinged with a fixing rod (407), and the bottom end of the fixing rod (407) is hinged with the fixing frame (401), and the top end of the fixing rod (407) is fixedly connected with a clamping plate (408), and the clamping plate (408) and the condenser shell (201) are in contact with each other.

8. The multi-stage serial tube condenser according to claim 7, characterized in that: A telescopic spring (410) is fixedly connected to the middle of the pressure plate (406), and the bottom end of the telescopic spring (410) is fixedly connected to the fixed frame (401). A telescopic rod (411) is arranged inside the telescopic spring (410), and the two ends of the telescopic rod (411) are respectively fixedly connected to the fixed frame (401) and the pressure plate (406).

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