CN217877298U - Leakage protection equipment for spiral plate heat exchanger - Google Patents
Leakage protection equipment for spiral plate heat exchanger Download PDFInfo
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- CN217877298U CN217877298U CN202221201304.0U CN202221201304U CN217877298U CN 217877298 U CN217877298 U CN 217877298U CN 202221201304 U CN202221201304 U CN 202221201304U CN 217877298 U CN217877298 U CN 217877298U
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Abstract
The utility model discloses a spiral plate heat exchanger leaks protective apparatus, including closing plate and annular slab, the annular slab welding is on the inner wall that one side can be opened to the spiral plate heat exchanger, the closing plate is equipped with the clamp plate with the side that spiral plate heat exchanger inner chamber corresponds, one side of keeping away from the closing plate of clamp plate is equipped with the sealed leather packing of activity joint inside the annular slab, the ring channel has been seted up at week side middle part of clamp plate, the inside of ring channel is equipped with the elasticity liquid bag, the reservoir has been seted up to one side that the clamp plate is close to the closing plate. This spiral plate heat exchanger leaks protective apparatus, the leakproofness is good, can dismantle the position to spiral plate heat exchanger and carry out the secondary seal, can in time carry out the shutoff to revealing the position, and sealed response speed is fast, and work efficiency is high, can reduce the inside volume of revealing of spiral plate heat exchanger, can also avoid sealed the pad secondary impaired, and is sealed effectual, easy operation, convenient to use.
Description
Technical Field
The utility model relates to a heat exchanger technical field specifically is a spiral plate heat exchanger leakage protection equipment.
Background
The principles of type II removable spiral plate heat exchangers and type III removable spiral plate heat exchangers are basically the same as those of non-removable heat exchangers, and the channels are mainly sealed by cover plates with sealing gaskets. When the sealing gasket loses elasticity, the heat exchanger can generate a dripping phenomenon. The existing temporary solution mainly comprises the steps that the sealing plate is fastened and fixed by screwing bolts of the sealing plate, so that the pressing force of the elastic sealing gasket is adjusted, all the bolts need to be screwed in the operation mode, and the working efficiency is low; and the sealing plate can lead to sealed the pad impaired when too big to sealed extrusion force of filling up, makes sealed the pad not equidirectional crack appear to can't play sealed effect, it is inconvenient to use.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, a spiral plate heat exchanger leakage protection equipment is provided, the leakproofness is good, can dismantle the position to the spiral plate heat exchanger and carry out secondary seal, can in time carry out the shutoff to revealing the position, sealed response speed is fast, work efficiency is high, can reduce the inside volume of revealing of spiral plate heat exchanger, can also avoid sealed pad secondary impaired, it is sealed effectual, and easy operation, convenient to use can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a spiral plate heat exchanger leaks protection equipment, includes closing plate and annular slab, the annular slab welding is on the inner wall that one side can be opened to the spiral plate heat exchanger, the closing plate is equipped with the clamp plate with the side that spiral plate heat exchanger inner chamber corresponds, one side of keeping away from the closing plate of clamp plate is equipped with the sealed leather packing of activity joint in the annular slab inside.
The lateral surface of the sealing plate is provided with a conveying piece for conveying liquid to the inside of the liquid storage tank.
As a preferred technical scheme of the utility model, the side all that the clamp plate is close to closing plate one end is equipped with annular leather packing, annular leather packing's cross-section is "L" type structure.
As a preferred technical scheme of the utility model, the sealed leather packing is kept away from one side edge of closing plate and has been seted up the annular groove, the medial surface of annular plate be equipped with the annular pressing plate of annular groove adaptation.
As an optimized technical scheme of the utility model, the diameter of sealed leather packing is greater than the diameter of clamp plate, and the internal diameter of annular clamp plate is less than the diameter of clamp plate.
As the utility model discloses a preferred technical scheme, carry the piece including installing the liquid pump in the closing plate outside, the liquid outlet of liquid pump is equipped with the conveyer pipe with the reservoir intercommunication, and the inlet of liquid pump is used for connecting outside stock solution equipment.
As a preferred technical scheme of the utility model, be equipped with the check valve that makes liquid one-way inflow to the reservoir on the conveyer pipe.
As an optimal technical scheme of the utility model, the side lower extreme that the closing plate corresponds with the reservoir is equipped with the three-way pipe with the reservoir intercommunication, and one of them mouth of pipe of three-way pipe is equipped with the relief valve, and another mouth of pipe of three-way pipe is equipped with the valve.
As an optimized technical scheme of the utility model, evenly distributed's through-hole has been seted up at the side edge of closing plate.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses spiral plate heat exchanger leakage protection equipment of example, with closing plate and spiral plate heat exchanger joint, and insert outside fixing bolt in the through-hole, and with the screw threaded connection on fixing bolt and the spiral plate heat exchanger, rotate fixing bolt, fixing bolt promotes the closing plate and removes, the closing plate promotes the clamp plate and removes, the clamp plate drives sealed leather packing and removes, and make sealed leather packing and annular pressing plate contact and extrude mutually, annular pressing plate extrusion sealed leather packing, deformation takes place for sealed leather packing, thereby it is sealed to make between sealed leather packing and the annular pressing plate.
2. The utility model discloses spiral plate heat exchanger leakage protection equipment of example, clamp plate remove the in-process, and the clamp plate drives annular leather packing and inserts the annular plate, and annular plate extrusion annular leather packing exposes the part in the annular plate outside to make annular plate and annular leather packing sealed.
3. The utility model discloses spiral plate heat exchanger leakage protection equipment, when the inside fluid of spiral plate heat exchanger flows from the gap between closing plate and the heat exchanger, through the work of external switch control liquid pump, the liquid pump extraction is filled the liquid, and will fill in the liquid storage tank through the conveyer pipe, liquid in the liquid storage tank passes through the connecting hole and enters into in the elasticity liquid bag, liquid gathering in the elasticity liquid bag drives the elasticity liquid bag inflation, the elasticity liquid bag after the inflation is filled in the space between clamp plate and the annular slab, thereby play the effect of seal pressing plate and annular slab.
4. The utility model discloses spiral plate heat exchanger leakage protection equipment, the elasticity liquid bag after the inflation can play the effect that flexible promoted to sealed leather packing to improve sealed effect between sealed leather packing and the annular pressing plate once more, avoid the inside fluid of spiral plate heat exchanger to continue to flow, thereby reveal the protection to spiral plate heat exchanger.
5. The utility model discloses the spiral plate heat exchanger of example leaks protective apparatus, and the leakproofness is good, can dismantle the position to the spiral plate heat exchanger and carry out secondary seal, can in time carry out the shutoff to revealing the position, and sealed response speed is fast, and work efficiency is high, can reduce the inside volume of revealing of spiral plate heat exchanger, can also avoid sealed pad secondary impaired, and is sealed effectual, easy operation, convenient to use.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of the right side view of the structure of FIG. 1;
fig. 3 is a schematic structural view of the middle press plate of the present invention;
FIG. 4 is a schematic view of a partial structure of a middle ring-shaped leather pad of the present invention;
fig. 5 is a schematic structural view of the middle sealing leather pad of the present invention.
In the figure: 1 sealing plate, 2 through holes, 3 pressing plates, 31 liquid storage tanks, 32 annular grooves, 33 elastic liquid bags, 34 connecting holes, 4 annular leather pads, 5 sealing leather pads, 51 annular grooves, 6 annular plates, 61 annular pressing plates, 7 liquid pumps, 71 conveying pipes, 72 check valves, 8 three-way pipes, 81 pressure relief valves and 82 valves.
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 a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a spiral plate heat exchanger leaks protection equipment, includes closing plate 1 and annular slab 6, and the welding of annular slab 6 is on the inner wall that one side can be opened to the spiral plate heat exchanger, and the side that closing plate 1 and spiral plate heat exchanger inner chamber correspond is equipped with clamp plate 3, and one side of keeping away from closing plate 1 of clamp plate 3 is equipped with the sealed leather packing 5 of activity joint in annular slab 6 inside, and sealed leather packing 5 plays sealed clamp plate 3 and annular slab 6's effect.
Sealed leather packing 5 keeps away from one side edge of closing plate 1 and has seted up annular groove 51, the medial surface of annular slab 6 is equipped with the annular pressing plate 61 with annular groove 51 adaptation, evenly distributed's through-hole 2 is seted up at the side edge of closing plate 1, with closing plate 1 and spiral plate heat exchanger joint, and insert outside fixing bolt in through-hole 2, and screw threaded connection on fixing bolt and the spiral plate heat exchanger, rotate fixing bolt, fixing bolt promotes closing plate 1 and removes, closing plate 1 promotes the removal of clamp plate 3, clamp plate 3 drives sealed leather packing 5 and removes, and make sealed leather packing 5 and annular pressing plate 61 contact and extrude each other, annular pressing plate 61 extrudees sealed leather packing 5, sealed leather packing 5 takes place deformation, thereby it is sealed to make between sealed leather packing 5 and the annular pressing plate 61.
The diameter of the sealing leather gasket 5 is larger than that of the pressing plate 3, and the inner diameter of the annular pressing plate 61 is smaller than that of the pressing plate 3, so that the pressing plate 3 can extrude the annular pressing plate 61 through the sealing leather gasket 5, and the sealing effect of the sealing leather gasket 5 between the pressing plate 3 and the annular pressing plate 61 can be improved.
The side of the pressing plate 3 is close to the sealing plate 1, the annular leather pad 4 is arranged on the side of the periphery, the section of the annular leather pad 4 is of an L-shaped structure, the pressing plate 3 drives the annular leather pad 4 to be inserted into the annular plate 6 in the moving process, and the annular plate 6 extrudes the part, exposed outside the annular plate 6, of the annular leather pad 4, so that the annular plate 6 is sealed with the annular leather pad 4.
An annular groove 32 is formed in the middle of the peripheral side face of the pressing plate 3, an elastic liquid bag 33 is arranged inside the annular groove 32, a liquid storage tank 31 is formed in one side, close to the sealing plate 1, of the pressing plate 3, a connecting hole 34 communicated with the elastic liquid bag 33 is formed in the peripheral side face of the liquid storage tank 31, and a conveying piece for conveying liquid to the interior of the liquid storage tank 31 is arranged on the outer side face of the sealing plate 1.
The conveying piece comprises a liquid pump 7 arranged on the outer side of the sealing plate 1, a conveying pipe 71 communicated with a liquid storage tank 31 is arranged at a liquid outlet of the liquid pump 7, and a liquid inlet of the liquid pump 7 is used for being connected with external liquid storage equipment, when fluid in the spiral plate heat exchanger flows out from a gap between the sealing plate 1 and the heat exchanger, the liquid pump 7 is controlled to work through an external switch, the liquid pump 7 extracts filling liquid and conveys the filling liquid into the liquid storage tank 31 through the conveying pipe 71, the liquid in the liquid storage tank 31 enters the elastic liquid bag 33 through the connecting hole 34, the liquid in the elastic liquid bag 33 is gathered and drives the elastic liquid bag 33 to expand, the expanded elastic liquid bag 33 is filled into a gap between the pressing plate 3 and the annular plate 6, and therefore the effects of sealing the pressing plate 3 and the annular plate 6 are achieved.
The delivery pipe 71 is provided with a check valve 72 for making the liquid flow into the reservoir 31 in one direction, so that the filling liquid flows into the reservoir 31 in one direction, and the filling liquid is prevented from flowing back after the liquid pump 7 stops working.
The elastic liquid bag 33 after expansion can play the effect of flexible promotion to sealed leather packing 5 to improve the sealed effect between sealed leather packing 5 and the annular pressure plate 61 once more, avoid the inside fluid of spiral plate heat exchanger to continue to flow out, thereby reveal the protection to the spiral plate heat exchanger.
The three-way pipe 8 communicated with the liquid storage tank 31 is arranged at the lower end of the side face, corresponding to the liquid storage tank 31, of the sealing plate 1, the pressure release valve 81 is arranged at one pipe orifice of the three-way pipe 8, the valve 82 is arranged at the other pipe orifice of the three-way pipe 8, when the liquid pump 7 conveys filling liquid into the liquid storage tank 31 too much, the pressure inside the liquid storage tank 31 is increased, and the liquid for many months is automatically discharged through the pressure release valve 81.
When the heat exchanger is finished, the sealing plate 1 is removed, and the valve 82 is opened, so that the filling liquid in the liquid storage tank 31 is discharged through the three-way pipe 8.
The liquid pump 7, the external switch and the external power supply are connected in series to form a working circuit of the liquid pump 7.
When in use:
welding the annular plate 6 to the inner wall of the detachable side of the spiral plate heat exchanger, and welding one side of the annular plate 6 to the spiral plate of the spiral plate heat exchanger;
clamping the sealing plate 1 with the spiral plate heat exchanger, inserting an external fixing bolt into the through hole 2, and connecting the fixing bolt with a screw hole on the spiral plate heat exchanger in a threaded manner;
the fixing bolt is rotated to push the sealing plate 1 to move, the sealing plate 1 pushes the pressing plate 3 to move, the pressing plate 3 drives the annular leather gasket 4 and the sealing leather gasket 5 to move, the sealing leather gasket 5 is in contact with and mutually extruded by the annular pressing plate 61, the sealing leather gasket 5 is extruded by the annular pressing plate 61, and the sealing leather gasket 5 is deformed, so that the sealing leather gasket 5 and the annular pressing plate 61 are sealed;
meanwhile, the pressing plate 3 drives the annular leather pad 4 to be inserted into the annular plate 6, and the annular plate 6 extrudes the part of the annular leather pad 4 exposed outside the annular plate 6, so that the annular plate 6 and the annular leather pad 4 are sealed;
connecting filling liquid conveying equipment with a liquid inlet of a liquid pump 7;
when fluid in the spiral plate heat exchanger flows out from a gap between the sealing plate 1 and the heat exchanger, the liquid pump 7 is controlled to work through an external switch, the liquid pump 7 pumps filling liquid and conveys the filling liquid into the liquid storage tank 31 through the conveying pipe 71, the liquid in the liquid storage tank 31 enters the elastic liquid bag 33 through the connecting hole 34, and the liquid in the elastic liquid bag 33 is gathered and drives the elastic liquid bag 33 to expand;
the expanded elastic liquid bag 33 is filled in a gap between the pressure plate 3 and the annular plate 6, so that the function of sealing the pressure plate 3 and the annular plate 6 is realized;
the expanded elastic liquid bag 33 can flexibly push the sealing leather pad 5, the sealing effect between the sealing leather pad 5 and the annular pressing plate 61 is improved again, and fluid in the spiral plate heat exchanger is prevented from continuously flowing out, so that the spiral plate heat exchanger is protected from leakage;
when the liquid pump 7 delivers too much filling liquid into the liquid storage tank 31, the pressure inside the liquid storage tank 31 is increased, and the liquid for many months is automatically discharged through the pressure release valve 81;
and after the heat exchanger is finished, the sealing plate 1 is taken down, and the valve 82 is opened, so that the filling liquid in the liquid storage tank 31 is discharged through the three-way pipe 8.
The utility model discloses the leakproofness is good, can dismantle the position to the spiral plate heat exchanger and carry out secondary seal, can in time carry out the shutoff to revealing the position, and sealed response speed is fast, and work efficiency is high, can reduce the inside volume of revealing of spiral plate heat exchanger, can also avoid sealed the pad secondary impaired, and is sealed effectual, easy operation, convenient to use.
The non-disclosed part of the utility model is the prior art, and the specific structure, material and working principle are not detailed. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A spiral plate heat exchanger leakage protection device comprising a sealing plate (1) and a ring plate (6), the ring plate (6) being welded to the inner wall of the spiral plate heat exchanger on the side that can be opened, characterized in that: a pressing plate (3) is arranged on the side face, corresponding to the inner cavity of the spiral plate heat exchanger, of the sealing plate (1), and a sealing leather pad (5) movably clamped inside the annular plate (6) is arranged on one side, far away from the sealing plate (1), of the pressing plate (3);
the liquid storage device is characterized in that an annular groove (32) is formed in the middle of the side face of the periphery of the pressing plate (3), an elastic liquid bag (33) is arranged inside the annular groove (32), a liquid storage groove (31) is formed in one side, close to the sealing plate (1), of the pressing plate (3), a connecting hole (34) communicated with the elastic liquid bag (33) is formed in the side face of the inner periphery of the liquid storage groove (31), and a conveying piece for conveying liquid to the inside of the liquid storage groove (31) is arranged on the outer side face of the sealing plate (1).
2. A spiral plate heat exchanger leakage protection apparatus according to claim 1, wherein: the side surface of the pressing plate (3) close to one end of the sealing plate (1) is provided with an annular leather pad (4), and the section of the annular leather pad (4) is of an L-shaped structure.
3. A spiral plate heat exchanger leak protection apparatus as claimed in claim 1, wherein: an annular groove (51) is formed in the edge of one side, away from the sealing plate (1), of the sealing leather gasket (5), and an annular pressing plate (61) matched with the annular groove (51) is arranged on the inner side face of the annular plate (6).
4. A spiral plate heat exchanger leakage protection apparatus according to claim 3, wherein: the diameter of the sealing leather gasket (5) is larger than that of the pressing plate (3), and the inner diameter of the annular pressing plate (61) is smaller than that of the pressing plate (3).
5. A spiral plate heat exchanger leak protection apparatus as claimed in claim 1, wherein: the conveying piece comprises a liquid pump (7) installed on the outer side of the sealing plate (1), a conveying pipe (71) communicated with a liquid storage tank (31) is arranged at a liquid outlet of the liquid pump (7), and a liquid inlet of the liquid pump (7) is used for being connected with external liquid storage equipment.
6. A spiral plate heat exchanger leakage protection apparatus according to claim 5, wherein: the delivery pipe (71) is provided with a check valve (72) which enables the liquid to flow into the liquid storage tank (31) in a one-way mode.
7. A spiral plate heat exchanger leakage protection apparatus according to claim 1, wherein: the lower end of the side face, corresponding to the liquid storage tank (31), of the sealing plate (1) is provided with a three-way pipe (8) communicated with the liquid storage tank (31), one pipe orifice of the three-way pipe (8) is provided with a pressure release valve (81), and the other pipe orifice of the three-way pipe (8) is provided with a valve (82).
8. A spiral plate heat exchanger leak protection apparatus as claimed in claim 1, wherein: the side edge of the sealing plate (1) is provided with through holes (2) which are uniformly distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221201304.0U CN217877298U (en) | 2022-05-19 | 2022-05-19 | Leakage protection equipment for spiral plate heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221201304.0U CN217877298U (en) | 2022-05-19 | 2022-05-19 | Leakage protection equipment for spiral plate heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217877298U true CN217877298U (en) | 2022-11-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221201304.0U Active CN217877298U (en) | 2022-05-19 | 2022-05-19 | Leakage protection equipment for spiral plate heat exchanger |
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| Country | Link |
|---|---|
| CN (1) | CN217877298U (en) |
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2022
- 2022-05-19 CN CN202221201304.0U patent/CN217877298U/en active Active
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