CN219511375U - Plate heat exchanger convenient to dismantle and overhaul - Google Patents
Plate heat exchanger convenient to dismantle and overhaul Download PDFInfo
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- CN219511375U CN219511375U CN202320697787.6U CN202320697787U CN219511375U CN 219511375 U CN219511375 U CN 219511375U CN 202320697787 U CN202320697787 U CN 202320697787U CN 219511375 U CN219511375 U CN 219511375U
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- heat exchanger
- sliding
- sealing head
- slide ways
- head
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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Abstract
The utility model discloses a plate heat exchanger convenient to detach and overhaul, wherein an upper sealing head and a lower sealing head are respectively arranged at the upper end and the lower end of the heat exchanger; an upper sliding mechanism and a lower sliding mechanism are respectively arranged at the upper end and the lower end of the heat exchanger; the upper sliding mechanism comprises upper slide ways symmetrically arranged on the outer side of the upper sealing head, one or more upper positioning bolts are respectively and fixedly arranged on the upper sealing head at two sides corresponding to the upper slide ways, and upper sliding heads matched with the upper slide ways are arranged at the end parts of the upper positioning bolts; the lower sliding mechanism comprises lower slide ways symmetrically arranged on the outer side of the lower sealing head, one or more lower positioning bolts are respectively and fixedly arranged on the two sides of the lower sealing head corresponding to the lower slide ways, and lower sliding heads matched with the lower slide ways are arranged at the end parts of the lower positioning bolts. When the utility model is overhauled, the upper end socket or the lower end socket can be slid to one side, so that an overhauling hole is leaked, and the overhauling is convenient, time-saving and labor-saving.
Description
Technical Field
The utility model relates to the technical field of chemical equipment, in particular to a plate heat exchanger.
Background
In the prior art, a heat exchanger used as powder flow is easy to block when materials with a large repose angle are fed due to poor fluidity during cooling treatment, and a caking part in the fed powder can be blocked in a hot plate box, so that the heat exchange efficiency is reduced, and the heat exchanger is relatively frequently checked and maintained.
At present, to the maintenance mode of the plate heat exchanger of powder, one kind dredges through dismantling the upper and lower flange of heat exchanger, but the flange joint generally adopts square bolt flange joint about the current heat exchanger, and this kind of connection structure leads to dismantling inconvenient, and flange joint dismantles and installs the process and all needs hoist and mount space, leads to this process loaded down with trivial details, spends a long time. The other is to install the manhole on the side of the heat exchanger to carry out inspection and maintenance by opening the manhole, but the manhole is also connected by a large number of bolts, so that the opening is time-consuming and labor-consuming, and the inside of the equipment at the position of the end socket is difficult to observe after the opening, so that the inspection is not thorough, and dead angles exist.
Therefore, the plate heat exchanger used as the powder in the prior art has the defects of inconvenient maintenance and disassembly, time and labor waste, incomplete maintenance and dead angle.
Disclosure of Invention
The technical problems to be solved by the utility model are as follows: aiming at the defects in the prior art, the plate heat exchanger convenient to detach and overhaul is provided, the disassembly is convenient during overhaul, the overhaul and the maintenance are thorough, the time and the labor are saved, and the production efficiency is improved.
In order to solve the technical problems, the technical scheme of the utility model is as follows:
a plate heat exchanger convenient to detach and overhaul is characterized in that an upper end socket and a lower end socket are respectively arranged at the upper end and the lower end of the heat exchanger; an upper sliding mechanism and a lower sliding mechanism are respectively arranged at the upper end and the lower end of the heat exchanger;
the upper sliding mechanism comprises upper slide ways symmetrically arranged on the outer side of the upper sealing head, one or more upper positioning bolts are respectively and fixedly arranged on the upper sealing head at two sides corresponding to the upper slide ways, and upper sliding heads matched with the upper slide ways are arranged at the end parts of the upper positioning bolts;
the lower sliding mechanism comprises lower slide ways symmetrically arranged on the outer side of the lower sealing head, one or more lower positioning bolts are respectively and fixedly arranged on the two sides of the lower sealing head corresponding to the lower slide ways, and lower sliding heads matched with the lower slide ways are arranged at the end parts of the lower positioning bolts.
As an improved technical scheme, the upper part and the lower part of the heat exchanger are respectively fixedly provided with a pneumatic hydraulic device, and a pneumatic telescopic rod of the pneumatic hydraulic device is fixedly connected with the upper positioning bolt and the lower positioning bolt.
As an improved technical scheme, an upper fixing groove is correspondingly arranged below the upper slideway; a lower fixing groove is correspondingly arranged above the lower slideway; the upper fixing groove and the lower fixing groove are respectively provided with an upper sliding groove and a lower sliding groove corresponding to the positions of the upper sliding head and the lower sliding head, and the upper sliding groove is communicated with the upper sliding way; the lower chute is communicated with the lower chute.
As an improved technical scheme, the outer edges of the upper seal head and the lower seal head are respectively fixed with a clamp type flange.
As an improved technical scheme, the outer edges of an inlet and an outlet of the plate heat exchanger are respectively fixed with a clamp type flange.
As an improved technical scheme, three positioning bolts are fixedly arranged on the upper end socket at two sides corresponding to the upper slideway respectively; and a pneumatic telescopic rod of the pneumatic hydraulic device is fixedly connected with a fixed bolt at the middle position of the three positioning bolts.
Due to the adoption of the technical scheme, the utility model has the beneficial effects that:
the utility model relates to a plate heat exchanger convenient to detach and overhaul, wherein an upper sealing head and a lower sealing head are respectively arranged at the upper end and the lower end of the heat exchanger; an upper sliding mechanism and a lower sliding mechanism are respectively arranged at the upper end and the lower end of the heat exchanger; the upper sliding mechanism and the lower sliding mechanism respectively comprise an upper slideway and a lower slideway which are symmetrically arranged at the outer side of the upper sealing head, one or more upper positioning bolts are respectively and fixedly arranged at the two sides of the upper sealing head corresponding to the upper slideway, and an upper sliding head matched with the upper slideway is arranged at the end part of each upper positioning bolt; one or more lower locating bolts are respectively and fixedly arranged on the two sides of the lower sealing head corresponding to the lower slide way, and a lower sliding head matched with the lower slide way is arranged at the end part of the lower locating bolt. When the plate heat exchanger is overhauled, the upper end socket or the lower end socket is pushed to one side, and the upper end socket or the lower end socket can be slid to one side by the matched sliding of the sliding heads of the positioning bolts fixed on the upper end socket or the lower end socket in the upper slide way or the lower slide way, so that an overhauling hole is leaked, and the plate heat exchanger is convenient to overhaul, time-saving and labor-saving. Because the upper slideway and the lower slideway are respectively symmetrically arranged at the two sides of the upper sealing head or the lower sealing head, the positioning bolts at the two sides of the sealing head are respectively symmetrically positioned and slide in the slideways at the two sides, and the sliding is stable and safe.
According to the utility model, the pneumatic hydraulic devices are respectively and fixedly arranged at the upper part and the lower part of the heat exchanger, the pneumatic telescopic rods of the pneumatic hydraulic devices are fixedly connected with the upper positioning bolts and the lower positioning bolts, and the sealing heads are slid rightwards or leftwards by adopting the pneumatic telescopic rods, so that the heat exchanger is more convenient and efficient.
An upper fixing groove is correspondingly arranged below the upper slideway; a lower fixing groove is correspondingly arranged above the lower slideway; the upper fixing groove and the lower fixing groove are respectively provided with an upper sliding groove and a lower sliding groove corresponding to the positions of the upper sliding head and the lower sliding head, and the upper sliding groove is communicated with the upper sliding way; the lower chute is communicated with the lower chute. The head is placed in the spout that the fixed slot was equipped with at the normal during operation of heat exchanger, plays the fixed action, when needs overhauld, pushes up the locating bolt in upper slide or glide slope through pneumatic telescopic link, then slides to right side or left side and pushes away upper head or low head and overhaul, and the maintenance finishes, pushes back original position with upper head or low head, and the dead bolt of upper head falls back in the upper spout of upper fixed slot, or the dead bolt of low head rises in the lower spout of low fixed slot, fixes upper head or low head and the flange of heat exchanger body together.
The outer edges of the upper seal head and the lower seal head are respectively fixed with the clamp type flange, the clamp type flange is fixed by adopting the clamp, and the connection between the seal head and the heat exchanger can be disconnected only by loosening the clamp during disassembly, so that the disassembly and assembly speeds are improved.
Drawings
The utility model will be further described with reference to the drawings and examples.
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
FIG. 2 is a side view of FIG. 1;
FIG. 3 is a top view of FIG. 1;
FIG. 4 is a schematic view of an embodiment of the present utility model in a raised upper head and lowered lower head;
fig. 5 is a schematic diagram of an embodiment of the present utility model in a state in which an upper head is lifted and a lower head is slid rightward.
In the figure, 1. A heat exchanger; 2. an upper end enclosure; 3. a lower end enclosure; 4. a slide way is arranged; 5. an upper fixing groove; 6. a glidepath; 7. a lower fixing groove; 8. an upper positioning bolt; 9. an upper slider; 10. an upper chute; 11. a lower positioning bolt; 12. a lower slider; 13. a lower chute; 14. pneumatic hydraulic means; 15. a pneumatic telescopic rod; 16. a clamp type flange; 17. an inlet of the heat exchanger.
Detailed Description
The utility model is further illustrated in the following, in conjunction with the accompanying drawings and examples. It is to be understood that these examples are illustrative of the present utility model and are not intended to limit the scope of the present utility model. Furthermore, it should be understood that various changes and modifications can be made by one skilled in the art after reading the teachings of the present utility model, and such equivalents are intended to fall within the scope of the utility model as defined in the appended claims.
As shown in fig. 1, 2 and 3, a plate heat exchanger convenient to detach and overhaul is provided, wherein an upper sealing head 2 and a lower sealing head 3 are respectively arranged at the upper end and the lower end of the heat exchanger 1; an upper sliding mechanism and a lower sliding mechanism are respectively arranged at the upper end and the lower end of the heat exchanger 1;
the upper sliding mechanism comprises upper slide ways 4 symmetrically arranged on the outer side of the upper sealing head 2, and upper fixing grooves 5 are correspondingly arranged below the upper slide ways 4; the upper slideway 4 and the upper fixing groove 5 are symmetrically provided with two upper sealing heads 2 respectively; one or more upper positioning bolts 8 are respectively and fixedly arranged on the upper sealing head 2 at two sides corresponding to the upper slideway 4 and the upper fixing groove 5, and an upper sliding head 9 is arranged at the end part of the upper positioning bolt 8; the upper fixing groove 5 is provided with an upper sliding groove 10 at a position corresponding to the upper sliding head, the upper sliding groove 10 is communicated with the upper sliding way 4, and the upper sliding head 9 is respectively matched with the upper sliding way 4 and the upper sliding groove 10.
The lower sliding mechanism comprises lower slide ways 6 symmetrically arranged on the outer side of the lower sealing head 3, and lower fixing grooves 7 are correspondingly formed above the lower slide ways 6; the lower slideway 6 and the lower fixing groove 7 are symmetrically provided with two opposite to the lower sealing head 3 respectively; one or more lower locating bolts 11 are respectively and fixedly arranged on the two sides of the lower sealing head 3 corresponding to the lower slideway 6 and the lower fixing groove 7, and a lower sliding head 12 is arranged at the end part of the lower locating bolt 11. The lower fixing groove 7 is provided with a lower sliding groove 13 corresponding to the position of the lower sliding head 12, the lower sliding groove 13 is communicated with the lower sliding way 6, and the lower sliding head 12 is respectively matched with the lower sliding way 6 and the lower sliding groove 13.
The upper part and the lower part of the heat exchanger 1 are respectively fixedly provided with a pneumatic hydraulic device 14, and a pneumatic telescopic rod 15 of the pneumatic hydraulic device 14 is fixedly connected with the upper positioning bolt 8 and the lower positioning bolt 11.
The outer edges of the upper sealing head 2 and the lower sealing head 3 are respectively fixed with a clamp type flange 16 which is matched with the outer edges of the upper end part and the lower end part of the heat exchanger.
As a preferred embodiment, the outer edges of the inlet and outlet of the plate heat exchanger are respectively fixed with a clamp flange. Three positioning bolts are respectively and fixedly arranged on two sides of the upper sealing head corresponding to the upper slideway and two sides of the lower sealing head corresponding to the lower slideway; and a pneumatic telescopic rod of the pneumatic hydraulic device is fixedly connected with a fixed bolt at the middle position of the three positioning bolts.
The working principle of the utility model is as follows: when the plate heat exchanger is overhauled, the clamp of the clamp type flange is loosened, the connection between the upper end enclosure and the heat exchanger can be disconnected, then a pneumatic telescopic rod is started through a pneumatic hydraulic device, a positioning bolt is jacked up to an upper slideway or pressed down into a lower slideway, as shown in fig. 4, then the positioning bolt slides to the right side or the left side, the upper end enclosure or the lower end enclosure is pushed away to one side of the heat exchanger, as shown in fig. 5, overhauling is carried out, after the overhauling is finished, the upper end enclosure or the lower end enclosure is pushed back to the original position, the upper fixing bolt of the upper end enclosure falls back into the upper chute of the upper fixing groove, the lower fixing bolt of the lower end enclosure is lifted into the lower chute of the lower fixing groove, and the upper end enclosure and the lower end enclosure are fixed together with the flange of the heat exchanger body.
When the utility model is overhauled, the upper end socket or the lower end socket is only pushed to one side, and the upper end socket or the lower end socket can be slid to one side by the matched sliding of the sliding head of the positioning bolt fixed on the upper end socket or the lower end socket in the upper slide way or the lower slide way, so that an overhauling hole is leaked, and the overhauling is convenient, time-saving and labor-saving.
Claims (6)
1. A plate heat exchanger convenient to detach and overhaul is characterized in that an upper end socket and a lower end socket are respectively arranged at the upper end and the lower end of the heat exchanger; the method is characterized in that: an upper sliding mechanism and a lower sliding mechanism are respectively arranged at the upper end and the lower end of the heat exchanger;
the upper sliding mechanism comprises upper slide ways symmetrically arranged on the outer side of the upper sealing head, one or more upper positioning bolts are respectively and fixedly arranged on the upper sealing head at two sides corresponding to the upper slide ways, and upper sliding heads matched with the upper slide ways are arranged at the end parts of the upper positioning bolts;
the lower sliding mechanism comprises lower slide ways symmetrically arranged on the outer side of the lower sealing head, one or more lower positioning bolts are respectively and fixedly arranged on the two sides of the lower sealing head corresponding to the lower slide ways, and lower sliding heads matched with the lower slide ways are arranged at the end parts of the lower positioning bolts.
2. The easy-to-disassemble and-overhaul plate heat exchanger as claimed in claim 1, wherein: the upper part and the lower part of the heat exchanger are respectively and fixedly provided with a pneumatic hydraulic device, and a pneumatic telescopic rod of the pneumatic hydraulic device is fixedly connected with the upper positioning bolt and the lower positioning bolt.
3. The easy-to-disassemble and-overhaul plate heat exchanger as claimed in claim 1, wherein: an upper fixing groove is correspondingly arranged below the upper slideway; a lower fixing groove is correspondingly arranged above the lower slideway; the upper fixing groove and the lower fixing groove are respectively provided with an upper sliding groove and a lower sliding groove corresponding to the positions of the upper sliding head and the lower sliding head, and the upper sliding groove is communicated with the upper sliding way; the lower chute is communicated with the lower chute.
4. The easy-to-disassemble and-overhaul plate heat exchanger as claimed in claim 1, wherein: and the outer edges of the upper seal head and the lower seal head are respectively fixed with a clamp type flange.
5. The easy-to-disassemble and-overhaul plate heat exchanger as claimed in claim 1, wherein: and the outer edges of the inlet and the outlet of the plate heat exchanger are respectively fixed with a clamp type flange.
6. The easy-to-disassemble and-overhaul plate heat exchanger as claimed in claim 2, wherein: three positioning bolts are respectively and fixedly arranged on two sides of the upper sealing head corresponding to the upper slideway and two sides of the lower sealing head corresponding to the lower slideway; and a pneumatic telescopic rod of the pneumatic hydraulic device is fixedly connected with a fixed bolt at the middle position of the three positioning bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320697787.6U CN219511375U (en) | 2023-03-29 | 2023-03-29 | Plate heat exchanger convenient to dismantle and overhaul |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320697787.6U CN219511375U (en) | 2023-03-29 | 2023-03-29 | Plate heat exchanger convenient to dismantle and overhaul |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219511375U true CN219511375U (en) | 2023-08-11 |
Family
ID=87528783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320697787.6U Active CN219511375U (en) | 2023-03-29 | 2023-03-29 | Plate heat exchanger convenient to dismantle and overhaul |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219511375U (en) |
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2023
- 2023-03-29 CN CN202320697787.6U patent/CN219511375U/en active Active
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