CN212673941U - Novel plate heat exchanger - Google Patents
Novel plate heat exchanger Download PDFInfo
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- CN212673941U CN212673941U CN202021347137.1U CN202021347137U CN212673941U CN 212673941 U CN212673941 U CN 212673941U CN 202021347137 U CN202021347137 U CN 202021347137U CN 212673941 U CN212673941 U CN 212673941U
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Abstract
The utility model relates to the technical field of heat exchange equipment, in particular to a novel plate heat exchanger, which comprises a rear end plate, a front end plate and a connecting plate, wherein the upper end of the front end plate is provided with a front medium inlet, the lower end of the front end plate is provided with a front medium outlet, the upper end of the rear end plate is provided with a clamping groove, one end of the connecting plate is connected with the front end plate, the other end of the connecting plate penetrates through the clamping groove, the front end plate is fixedly connected with the rear end plate through a screw rod, a plurality of heat exchange plates which are arranged in a stacking way are arranged between the front end plate and the rear end plate, the heat exchange plates are provided with through holes, the lower end of the front end plate is provided with a positioning hole, the upper end of the rear end plate is provided with a rear medium inlet, the lower end of the heat exchange plates is provided with a, the rust mud and dirt attached to the plate piece of the plate heat exchanger at the rear part can be conveniently and quickly cleaned without being detached.
Description
Technical Field
The utility model relates to a indirect heating equipment technical field, in particular to novel plate heat exchanger.
Background
The plate heat exchanger is an important heat exchange device in the industries of heat supply, chemical industry and the like, and has the characteristics of small floor area, high heat exchange coefficient and the like. In operation, due to the influence of impurities, chemical component temperature changes and the like in working media, attachments such as rusty mud and dirt are generated on the plate sheets. The heat conductivity coefficient of the attachments is far lower than that of the metal plate, so that the heat exchange efficiency of the plate heat exchanger is reduced, and the pressure loss is increased. The plate heat exchanger needs to be cleaned regularly for rust mud and dirt.
The method comprises the following steps of (1) cleaning rust mud on a plate sheet of the plate heat exchanger by adopting a first method: after the plate heat exchanger is disassembled, the plate heat exchanger is brushed or scraped by using a brush in cooperation with cleaning liquid. The labor intensity is high, and the labor and the time are wasted. And at the same time, the plate sheets and the sealing rubber strips are irreversibly damaged when the plate heat exchanger is disassembled every time. The second method comprises the following steps: and (4) disassembling the inlet and outlet valves of the plate heat exchanger, and circularly cleaning through the valve interfaces. The labor intensity is high, and the labor and the time are wasted. And equipment with welded connection at the outlet of the plate heat exchanger cannot be cleaned by adopting the method.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel plate heat exchanger to the clearance intensity of labour who solves rust mud, the dirt that proposes among the above-mentioned background art is big, takes a lot of work and takes time.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel plate heat exchanger structure, includes back end plate, front end plate, connecting plate, the front end plate upper end is equipped with preceding medium entry, and the lower extreme is equipped with preceding medium export, the back end plate upper end is equipped with the draw-in groove, connecting plate one end is run through the draw-in groove, the other end with front end plate fixed connection, the front end plate with install the heat transfer board of a plurality of range upon range of settings between the back end plate, the heat transfer board is equipped with the through-hole, the quantity of through-hole is four, the front end plate lower extreme is equipped with locating hole, its: the smooth surface is established to the face in the front end plate, the smooth surface is established to the face in the back end plate, the back end plate upper end is equipped with back medium entry, and the lower extreme is equipped with back medium export, the heat transfer board is hugged closely back end plate department is equipped with joint strip, preceding medium entry back medium entry reaches heat transfer board upper end through-hole forms passageway one, preceding medium export back medium export reaches heat transfer board lower extreme through-hole forms passageway two, back medium entry reaches back medium export is equipped with the baffle, the baffle pass through the baffle bolt with back end plate fixed connection.
Preferably, the front end plate and the rear end plate are fixedly connected through a screw.
Preferably, the axes of the front medium inlet, the rear medium inlet and the through hole at the upper end of the heat exchange plate are coincident, and the axes of the front medium outlet, the rear medium outlet and the through hole at the lower end of the heat exchange plate are coincident. Preferably, the front end plate is fixedly connected with the ground through the positioning hole.
The utility model discloses a technological effect and advantage:
the utility model discloses a set up the through-hole on the rear end plate, utilize this structure, the rear end plus miniwatt water pump, the washing liquid is added simultaneously to the rear end when the front end washs, can make things convenient for, swift carry out the non-dismantling washing to adnexed rust mud, dirt on the plate heat exchanger slab at rear. The disassembly work of the plate heat exchanger is avoided, and the cleaning time and cost of the plate heat exchanger are greatly reduced.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is an exploded view of the present invention.
Fig. 3 is the schematic diagram of the heat exchange structure of the rear end plate of the present invention.
In the figure: 1. a rear end plate; 2. a front end plate; 3. a connecting plate; 4. a heat exchange plate; 5. a bolt; 6. a back media inlet; 7. a back media outlet; 8. a front media inlet; 9. a front media outlet; 10. positioning holes; 11. A baffle bolt; 12. and a baffle plate.
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.
The utility model provides a novel plate heat exchanger as shown in figure 1-2, which comprises a rear end plate 1, a front end plate 2 and a connecting plate 3, wherein the upper end of the front end plate 2 is provided with a front medium inlet 8, the lower end is provided with a front medium outlet 9, the upper end of the rear end plate 1 is provided with a clamping groove, one end of the connecting plate 3 is penetrated through the clamping groove, the other end is fixedly connected with the front end plate 2, the front end plate 2 is fixedly connected with the rear end plate 1 through a screw 5, a plurality of heat exchange plates 4 which are arranged in a stacking way are arranged between the front end plate 2 and the rear end plate 1, the heat exchange plates 4 are provided with four through holes, the lower end of the front end plate 2 is provided with a positioning hole 10, the front end plate 2 is fixedly connected with the ground through the positioning hole 10, the inner plate surface of the front end plate 2 is provided with a smooth surface, the inner plate surface of, the front medium inlet 8, the rear medium inlet 6 and the through hole at the upper end of the heat exchange plate 4 form a first channel, the front medium outlet 9, the rear medium outlet 7 and the through hole at the lower end of the heat exchange plate 4 form a second channel, the rear medium inlet 6 and the rear medium outlet 7 are provided with baffle plates 12, and the baffle plates 12 are fixedly connected with the rear end plate 1 through baffle plate bolts 11. The axes of the front medium inlet 8, the rear medium inlet 6 and the through hole at the upper end of the heat exchange plate 4 are superposed, the axes of the front medium outlet 9, the rear medium outlet 7 and the through hole at the lower end of the heat exchange plate 4 are superposed, and the rear medium inlet 6 and the rear medium outlet 7 are arranged on the rear end plate 1 for cleaning, so that the problems of incomplete disassembly and rear end cleaning are solved.
This practical theory of operation:
the utility model discloses carry out the cleaning, when the normal washing liquid that pours into of front end plate 2, back medium entry 6 and the external miniwatt force pump of back medium export 7 of back end plate 1, pour into the washing liquid through the force pump, the unable thorough drawback of wasing of heat transfer plate 4 of rear end when having avoided wasing heat transfer plate 4 from the front end, plate heat exchanger's dismantlement work has been avoided, the problem that the dismantlement adhesive tape leads to joint strip damage in avoiding the cleaning process, joint strip's life between the heat transfer plate 4 has been increased, by a wide margin the abluent time of plate heat exchanger, the cost is reduced.
The utility model discloses carry out heat transfer during operation, back medium entry 6 and back medium export 7 of back end plate 1 carry out the shutoff through baffle 12, and baffle 12 passes through baffle bolt 11 and back end plate fixed connection, can not influence heat exchange efficiency.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (4)
1. The utility model provides a novel plate heat exchanger, includes rear end plate (1), front end plate (2), connecting plate (3), medium entry (8) before front end plate (2) upper end is equipped with, and medium export (9) before the lower extreme is equipped with, rear end plate (1) upper end is equipped with the draw-in groove, connecting plate (3) one end is run through the draw-in groove, the other end with front end plate (2) fixed connection, front end plate (2) with install heat transfer board (4) of a plurality of range upon range of settings between rear end plate (1), heat transfer board (4) are equipped with the through-hole, the quantity of through-hole is four, front end plate (2) lower extreme is equipped with locating hole (10), its characterized in that: the smooth surface is established to the face in front end plate (2), the smooth surface is established to the face in back end plate (1), back end plate (1) upper end is equipped with back medium entry (6), and the lower extreme is equipped with back medium export (7), heat transfer board (4) are hugged closely back end plate (1) department is equipped with joint strip, preceding medium entry (8) back medium entry (6) reach heat transfer board (4) upper end through-hole forms passageway one, preceding medium export (9) back medium export (7) reach heat transfer board (4) lower extreme through-hole forms passageway two, back medium entry (6) reach back medium export (7) are equipped with baffle (12), baffle (12) through baffle bolt (11) with back end plate (1) fixed connection.
2. A new plate heat exchanger according to claim 1, characterized in that: the front end plate (2) is fixedly connected with the rear end plate (1) through a screw (5).
3. A new plate heat exchanger according to claim 1, characterized in that: the axes of the front medium inlet (8), the rear medium inlet (6) and the through hole at the upper end of the heat exchange plate (4) are superposed, and the axes of the front medium outlet (9), the rear medium outlet (7) and the through hole at the lower end of the heat exchange plate (4) are superposed.
4. A new plate heat exchanger according to claim 1, characterized in that: the front end plate (2) is fixedly connected with the ground through the positioning hole (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021347137.1U CN212673941U (en) | 2020-07-10 | 2020-07-10 | Novel plate heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021347137.1U CN212673941U (en) | 2020-07-10 | 2020-07-10 | Novel plate heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212673941U true CN212673941U (en) | 2021-03-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021347137.1U Active CN212673941U (en) | 2020-07-10 | 2020-07-10 | Novel plate heat exchanger |
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| Country | Link |
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| CN (1) | CN212673941U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113432462A (en) * | 2021-06-25 | 2021-09-24 | 安徽普瑞普勒传热技术有限公司 | Plate heat exchanger with position mistake proofing adjustment mechanism |
-
2020
- 2020-07-10 CN CN202021347137.1U patent/CN212673941U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113432462A (en) * | 2021-06-25 | 2021-09-24 | 安徽普瑞普勒传热技术有限公司 | Plate heat exchanger with position mistake proofing adjustment mechanism |
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