CN217110573U - Shell and tube heat exchanger - Google Patents
Shell and tube heat exchanger Download PDFInfo
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- CN217110573U CN217110573U CN202220739404.2U CN202220739404U CN217110573U CN 217110573 U CN217110573 U CN 217110573U CN 202220739404 U CN202220739404 U CN 202220739404U CN 217110573 U CN217110573 U CN 217110573U
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- tee bend
- joint
- exchanger body
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Abstract
The utility model relates to the technical field of shell-and-tube heat exchangers, in particular to a shell-and-tube heat exchanger, which comprises a heat exchanger body, a heat exchanger bracket, a chemical box, a chemical inlet joint, a three-way liquid inlet nozzle, a three-way liquid outlet nozzle, a first valve, a second valve, a third valve, a fourth valve, a circulating pump, a first hose, a second hose, a filter box and a filter screen; the utility model discloses replace the fluid coupling and the play liquid joint of traditional heat exchanger with tee bend feed liquor mouth and tee bend liquid outlet mouth, be provided with the clean structure of circulation between tee bend feed liquor mouth and the tee bend liquid outlet mouth, when inside clean to the heat exchanger body, the condition that tee bend feed liquor mouth and tee bend liquid outlet mouth can effectually avoid dismantling, the circulating pump during operation of the clean structure of circulation can make this internal liquid circulation's of heat exchanger flow, be favorable to cleaning the heat exchanger body is inside, device simple structure, and convenient operation.
Description
Technical Field
The utility model relates to a shell and tube type heat exchanger technical field specifically is a shell and tube type heat exchanger.
Background
The shell-and-tube heat exchanger is a dividing wall type heat exchanger which takes the wall surface of a tube bundle sealed in a shell as a heat transfer surface, can be used at high temperature and high pressure and is the most widely applied type, the shell-and-tube heat exchanger mostly takes hot water as a heat source, and because the temperature of the hot water is high, a large amount of scale can be separated out from the inner wall of the shell of the heat exchanger in the long-term use process, and the heat exchange capacity of the heat exchanger can be effectively ensured only by irregularly cleaning the inside of the shell-and-tube heat exchanger by using a scale cleaning agent; when an existing shell-and-tube heat exchanger is cleaned, a water inlet connector and a water outlet connector of the shell-and-tube heat exchanger are mostly separated from an external inlet pipeline, then a scale cleaning agent and water are added into the shell-and-tube heat exchanger to clean the interior of the shell-and-tube heat exchanger, the operation is troublesome, and in the cleaning process, the water in the shell-and-tube heat exchanger cannot flow well, so that the cleaning of the interior of the shell-and-tube heat exchanger is not facilitated.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a shell and tube heat exchanger through setting up tee bend feed liquor mouth, tee bend liquid outlet nozzle and the clean structure of circulation, reaches the convenient mesh to the clean incrustation scale of heat exchanger.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a shell and tube heat exchanger, includes the heat exchanger body, the one end department of heat exchanger body is provided with the tee bend feed liquor mouth that is used for injecting heat source liquid into the heat exchanger body, the one end that the tee bend feed liquor mouth was kept away from to the heat exchanger body is provided with the tee bend liquid outlet nozzle that is used for this internal liquid outflow of heat exchanger, be provided with the circulation cleaning structure that is used for this internal liquid circulation flow of heat exchanger to have the medicament case between tee bend feed liquor mouth and the tee bend liquid outlet nozzle.
Preferably, the clean structure of circulation includes medicament case, circulating pump, first hose and second hose, the top fixedly connected with medicament case of heat exchanger body, the fixed connection mouth that runs through is installed on the bottom plate of medicament case, be provided with the valve that is used for the interior cleaner outflow control of medicament case on the connection mouth of medicament case bottom plate, be provided with on the joint that three-way feed liquor mouth and heat exchanger body link to each other and be used for the interior cleaner of medicament case to flow into the joint of advancing in the three-way feed liquor mouth, connect the fixed cover in top that mouth and advance the medicine connect and connect, the input of circulating pump is connected through a joint intercommunication of first hose and three-way feed liquor mouth, the output of circulating pump passes through a joint intercommunication of second hose and three-way liquid outlet mouth and is connected.
Preferably, a first valve is arranged on a joint of the three-way liquid inlet nozzle and the first hose, a first valve is arranged on a joint of the three-way liquid inlet nozzle far away from the heat exchanger body, a fourth valve is arranged on a joint of the three-way liquid outlet nozzle and the second hose, and a third valve is arranged on a joint of the three-way liquid outlet nozzle far away from the heat exchanger body.
Preferably, the bottom fixedly connected with heat exchanger support of heat exchanger body both ends department, one of them install the circulating pump on the heat exchanger support, the input of circulating pump is provided with the filter box that is used for the incrustation scale to block, be provided with the filter screen in the filter box, be provided with the joint on two blocks of curb plates that the filter box is parallel to each other, two joints correspond respectively and the input of circulating pump is connected with the one end of first hose.
Preferably, a liquid filling port for filling the cleaning agent into the chemical box is arranged on a top plate of the chemical box, a cap is installed on the liquid filling port in a threaded mode, and a hollow air hole is formed in the cap.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses replace the fluid coupling and the play liquid joint of traditional heat exchanger with tee bend feed liquor mouth and tee bend liquid outlet mouth, be provided with the clean structure of circulation between tee bend feed liquor mouth and the tee bend liquid outlet mouth, when inside clean to the heat exchanger body, the condition that tee bend feed liquor mouth and tee bend liquid outlet mouth can effectually avoid dismantling, the circulating pump during operation of the clean structure of circulation can make this internal liquid circulation's of heat exchanger flow, be favorable to cleaning the heat exchanger body is inside, device simple structure, and convenient operation.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the rear perspective structure of the present invention;
FIG. 3 is a schematic view of the bottom perspective structure of the present invention;
FIG. 4 is a schematic side view of the present invention;
fig. 5 is the schematic diagram of the internal structure of the filtering box of the present invention.
In the figure: 1. a heat exchanger body; 2. a heat exchanger mount; 3. a kit; 4. a medicine inlet joint; 5. a three-way liquid inlet nozzle; 6. a three-way liquid outlet nozzle; 7. a first valve; 8. a second valve; 9. a third valve; 10. a fourth valve; 11. a circulation pump; 12. a first hose; 13. a second hose; 14. a filter box; 15. and (5) filtering by using a filter screen.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by the staff with ordinary skill in the art without creative work all belong to the protection scope of the present invention.
Referring to fig. 1 to 5, the present invention provides a technical solution: the utility model provides a shell and tube heat exchanger, includes heat exchanger body 1, and the one end department of heat exchanger body 1 is provided with the tee bend feed liquor mouth 5 that is used for injecting heat source liquid into heat exchanger body 1, and the one end that three feed liquor mouth 5 was kept away from to heat exchanger body 1 is provided with the tee bend liquid outlet mouth 6 that is used for liquid outflow in the heat exchanger body 1, is provided with between tee bend feed liquor mouth 5 and the tee bend liquid outlet mouth 6 to be used for the circulation of liquid circulation flow in the heat exchanger body 1 to have the clean structure of circulation of medicament case 3.
Further, the clean structure of circulation includes chemical tank 3, circulating pump 11, first hose 12 and second hose 13, heat exchanger body 1's top fixed connection has chemical tank 3, fixed through mounting has the connection mouth on chemical tank 3's the bottom plate, be provided with the valve that is used for cleaning agent outflow control in the chemical tank 3 on the connection mouth of chemical tank 3 bottom plate, be provided with on the joint that three-way feed liquor mouth 5 links to each other with heat exchanger body 1 and be used for chemical tank 3 in the cleaning agent flow into three-way feed liquor mouth 5 advance medicine joint 4, the connection mouth cup joints with advance the top end of medicine joint 4 is fixed, circulating pump 11's input is connected through a joint intercommunication of first hose 12 with three-way feed liquor mouth 5, circulating pump 11's output passes through second hose 13 and is connected with a joint intercommunication of three-way feed liquor mouth 6.
Furthermore, a joint of the three-way liquid inlet nozzle 5 connected with the first hose 12 is provided with a first valve 7, a joint of the three-way liquid inlet nozzle 5 far away from the heat exchanger body 1 is provided with the first valve 7, a joint of the three-way liquid outlet nozzle 6 connected with the second hose 13 is provided with a fourth valve 10, and a joint of the three-way liquid outlet nozzle 6 far away from the heat exchanger body 1 is provided with a third valve 9.
Further, the bottom fixedly connected with heat exchanger support 2 of 1 both ends department of heat exchanger body, install circulating pump 11 on one of them heat exchanger support 2, the input of circulating pump 11 is provided with the filter box 14 that is used for the incrustation scale to block, is provided with filter screen 15 in the filter box 14, is provided with the joint on two blocks of curb plates that filter box 14 is parallel to each other, two joints respectively correspond with the input of circulating pump 11 and the one end of first hose 12 is connected.
Further, be provided with the filling opening that is used for filling the cleaner to in the medicament case 3 on the roof of medicament case 3, the cap is installed to the screw thread on the filling opening, has seted up the gas pocket of fretwork on the cap, is convenient for guarantee the inside atmospheric pressure of medicament case 3, is favorable to the inside incrustation scale cleaner of medicament case 3 to flow.
The working process of the utility model is as follows:
as shown in fig. 1-5, when the device is used, a proper amount of scale cleaning agent is filled into the chemical tank 3, after the heat exchanger body 1 works for a long time, more scale is deposited on the inner wall of the heat exchanger body 1, at this time, the third valve 9 on the three-way liquid outlet nozzle 6 is closed, the valve on the connecting nozzle at the bottom of the chemical tank 3 is opened, at this time, the scale cleaning agent in the chemical tank 3 enters the heat exchanger body 1 along with the water flow, then the first valve 7 on the three-way liquid inlet nozzle 5 is closed, then the second valve 8 and the fourth valve 10 are opened, then the circulating pump 11 works, when the circulating pump 11 works, the water in the heat exchanger body 1 is led out by the second hose 13 and then flows back into the heat exchanger body 1 by the first hose 12, during the water circulation flow process, the scale cleaning agent thoroughly cleans the inner wall of the heat exchanger body 1, when the cleaned scale passes through the filter tank 14, can be blockked by filter screen 15 in the straining box 14 and filter, clean back once, with tip and tee bend feed liquor mouth 5 of first hose 12 connect the separation, then put into the blowdown department with the one end of first hose 12, circulating pump 11 during operation, with the interior sewage discharge of heat exchanger body 1, the back is accomplished in the blowdown, with first hose 12 again with a articulate of tee bend feed liquor mouth 5, then repeat above-mentioned operation, it is clean to carry out the secondary to heat exchanger body 1 inside, open the lid at straining box 14 top, alright with the incrustation scale clearance of straining box 14 inside filtration, device simple structure, and convenient operation, be favorable to the cleanness of the incrustation scale of heat exchanger body 1 inside, therefore, the clothes hanger is strong in practicability.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the foregoing embodiments, and the scope of the invention is defined by the appended claims and their equivalents.
Claims (6)
1. A shell and tube heat exchanger comprising a heat exchanger body (1), characterized in that: the heat exchanger is characterized in that a three-way liquid inlet nozzle (5) used for injecting heat source liquid into the heat exchanger body (1) is arranged at one end of the heat exchanger body (1), one end, far away from the three-way liquid inlet nozzle (5), of the heat exchanger body (1) is provided with a three-way liquid outlet nozzle (6) used for liquid flowing out of the heat exchanger body (1), and a circulating cleaning structure used for enabling liquid in the heat exchanger body (1) to flow circularly and provided with a medicament box (3) is arranged between the three-way liquid inlet nozzle (5) and the three-way liquid outlet nozzle (6).
2. A shell and tube heat exchanger according to claim 1, characterized in that: the clean structure of circulation includes medicament case (3), circulating pump (11), first hose (12) and second hose (13), the top fixed connection of heat exchanger body (1) has medicament case (3), fixed run through on the bottom plate of medicament case (3) installs the connection mouth, be provided with on the joint that tee bend feed liquor mouth (5) and heat exchanger body (1) link to each other and be used for medicament case (3) interior cleaner to flow into three-way feed liquor mouth (5) into medicine joint (4), connect the fixed cover in top that mouth and medicine joint (4) of advancing, the input of circulating pump (11) is connected through first hose (12) and the joint intercommunication of tee bend feed liquor mouth (5), the output of circulating pump (11) is connected through second hose (13) and the joint intercommunication of tee bend liquid outlet nozzle (6).
3. A shell and tube heat exchanger according to claim 1, characterized in that: be provided with first valve (7) on the joint that tee bend feed liquor mouth (5) and first hose (12) are connected, be provided with first valve (7) on the joint that heat exchanger body (1) is kept away from in tee bend feed liquor mouth (5), be provided with fourth valve (10) on the joint that tee bend liquid outlet nozzle (6) are connected second hose (13), be provided with third valve (9) on the joint that heat exchanger body (1) is kept away from in tee bend liquid outlet nozzle (6).
4. A shell and tube heat exchanger according to claim 1, characterized in that: the bottom fixedly connected with heat exchanger support (2) of heat exchanger body (1) both ends department, one of them install circulating pump (11) on heat exchanger support (2), the input of circulating pump (11) is provided with filter box (14) that are used for the incrustation scale to block, be provided with filter screen (15) in filter box (14), be provided with the joint on two blocks of curb plates that filter box (14) are parallel to each other, two joints respectively correspond with the input of circulating pump (11) and the one end of first hose (12) is connected.
5. A shell and tube heat exchanger according to claim 1, characterized in that: and a valve for controlling the outflow of the cleaning agent in the chemical box (3) is arranged on the connecting nozzle of the bottom plate of the chemical box (3).
6. A shell and tube heat exchanger according to claim 1, characterized in that: the top plate of the chemical box (3) is provided with a liquid adding port for filling a cleaning agent into the chemical box (3), the liquid adding port is provided with a cap in a threaded manner, and the cap is provided with a hollowed-out air hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220739404.2U CN217110573U (en) | 2022-03-31 | 2022-03-31 | Shell and tube heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220739404.2U CN217110573U (en) | 2022-03-31 | 2022-03-31 | Shell and tube heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217110573U true CN217110573U (en) | 2022-08-02 |
Family
ID=82577626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220739404.2U Active CN217110573U (en) | 2022-03-31 | 2022-03-31 | Shell and tube heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217110573U (en) |
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2022
- 2022-03-31 CN CN202220739404.2U patent/CN217110573U/en active Active
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