CN220761558U - Top plate device of plate heat exchanger - Google Patents
Top plate device of plate heat exchanger Download PDFInfo
- Publication number
- CN220761558U CN220761558U CN202321895265.3U CN202321895265U CN220761558U CN 220761558 U CN220761558 U CN 220761558U CN 202321895265 U CN202321895265 U CN 202321895265U CN 220761558 U CN220761558 U CN 220761558U
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- heat exchanger
- jacking
- hydraulic pump
- pump station
- jack
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- 230000006835 compression Effects 0.000 description 8
- 238000007906 compression Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses a plate heat exchanger roof device which comprises a hydraulic pump station, high-pressure oil pipes and four jacking jacks, wherein the four jacking jacks are connected with the hydraulic pump station through the two-way high-pressure oil pipes; the jacking jack is a hollow hydraulic jack and comprises a hollow base and a telescopic ring, a sleeve is arranged at the center of the hollow base and can be sleeved on a screw rod, two symmetrical handles are arranged on the outer wall of the hollow base, the sleeve of the hollow base is provided with internal threads and is in threaded connection with the screw rod, the whole device is reasonable in structural design, and the jacking jack is particularly suitable for the disassembly and assembly of a plate heat exchanger with a shorter end screw rod length and has the advantages of being small in size, light in weight, convenient to operate, time-saving, labor-saving, flexible to carry and the like.
Description
Technical Field
The utility model relates to the field of plate heat exchanger equipment, in particular to a plate heat exchanger top plate device.
Background
The plate heat exchanger is a high-efficiency heat exchanger formed by stacking a series of metal sheets with certain corrugated shapes. Thin rectangular channels are formed between the various plates through which heat is exchanged. The common plate heat exchanger comprises a screw rod and compression nuts at two ends, the heat exchange plates are clamped through fixing plates at two sides, at present, the plate heat exchanger needs to be disassembled and assembled manually, the compression nuts are disassembled one by means of a spanner tool in the traditional disassembly and assembly, the workload is large, and the disassembly and assembly efficiency is low; in order to improve efficiency, hydraulic top plate tools are generally used in the market, and the jacking oil cylinder is generally fixed between the compression nut and the fixed plate for jacking, but the tools are not suitable for all plate heat exchangers, and particularly have higher requirements on occupied space, the length of a screw rod is limited, and the length of the screw rod exposed outside the fixed plate is insufficient for additionally installing the jacking oil cylinder and the compression nut.
Disclosure of Invention
The utility model aims to provide a top plate device of a plate heat exchanger, which is reasonable in structural design and suitable for disassembling and assembling the plate heat exchanger with a shorter lead screw length.
In order to achieve the aim of the utility model, the utility model adopts the following technical scheme:
the utility model provides a plate heat exchanger roof device, it includes hydraulic power unit, high-pressure oil pipe, roof jack is four, is connected with hydraulic power unit through two-way high-pressure oil pipe, its characterized in that, roof jack is hollow hydraulic jack, and it includes hollow base, expansion ring, and hollow base center is provided with the sleeve, and the sleeve can be put on the lead screw, and hollow base outer wall is provided with two symmetrical handles, and hollow base's sleeve is provided with the internal thread, with lead screw threaded connection.
The hydraulic pump station can be a four-in-one double-acting hydraulic pump station of Rong Wang brand, the volume of the oil tank is 36L, the power is 1.5kW, and the oil outlet end of the hydraulic pump station is connected with a high-pressure oil pipe through a hydraulic shunt.
Further, the device also comprises a trolley, and the hydraulic pump station and the jacking jack can be arranged on the trolley, so that the device is convenient to move.
The jacking jack is a double-acting hollow hydraulic jack, the maximum stroke of the jacking jack is 70mm,
when the plate heat exchanger top plate device is used, joints of all high-pressure oil pipes are checked firstly, firm connection is confirmed, oil leakage or pipe breakage phenomenon in the using process is avoided, first, four compression nuts in total on a second row and a fourth row on a fixing plate on one side of the plate heat exchanger are required to be detached, then four jacking jacks of the device are sleeved on a screw rod, the jacking jacks are directly fixedly connected with screw rod end threads, after the jacking jacks are installed, a hydraulic pump station is started, the jacking jacks start to work, the fixing plate does not generate pressure on the compression bolts, and the assembly and the disassembly of operators are facilitated.
The beneficial effects of the utility model are as follows: the whole device is reasonable in structural design, is particularly suitable for dismounting the plate heat exchanger with the end screw rod short in length, is convenient to operate, and effectively improves dismounting efficiency.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model.
Fig. 2 is a schematic structural diagram of a jacking jack according to an embodiment of the present utility model.
1-hydraulic pump station, 2-high pressure oil pipe, 3-jack, 4-hydraulic shunt, 5-handle, 6-expansion ring, 7-sleeve.
Description of the embodiments
The plate heat exchanger roof device comprises four hydraulic pump stations, high-pressure oil pipes and jacking jacks, and is characterized in that the jacking jacks are hollow hydraulic jacks which comprise hollow bases and telescopic rings, sleeves are arranged at the centers of the hollow bases and can be sleeved on screw rods, two symmetrical handles are arranged on the outer walls of the hollow bases, and the sleeves of the hollow bases are provided with internal threads and are in threaded connection with the screw rods.
The hydraulic pump station can be a four-in-one double-acting hydraulic pump station of Rong Wang brand, the volume of the oil tank is 36L, the power is 1.5kW, and the oil outlet end of the hydraulic pump station is connected with a high-pressure oil pipe through a four-in-one hydraulic shunt.
Further, the device also comprises a trolley, and the hydraulic pump station and the jacking jack can be arranged on the trolley, so that the device is convenient to move.
The jacking jack is a double-acting hollow hydraulic jack, the maximum stroke of the jacking jack is 70mm,
the jack can be a JRRH type double-acting piercing hydraulic jack of Jubang Cheng Pinpai, and an inner thread matched with the screw rod is machined on the inner sleeve of the jack.
When the plate heat exchanger top plate device is used, joints of all high-pressure oil pipes are checked firstly, firm connection is confirmed, oil leakage or pipe breakage phenomenon in the using process is avoided, first, four compression nuts in total on a second row and a fourth row on a fixing plate on one side of the plate heat exchanger are required to be detached, then four jacking jacks of the device are sleeved on a screw rod, the jacking jacks are directly fixedly connected with screw rod end threads, after the jacking jacks are installed, a hydraulic pump station is started, the jacking jacks start to work, the fixing plate does not generate pressure on the compression bolts, and the assembly and the disassembly of operators are facilitated.
The plate heat exchanger top plate device can be operated by one to two persons, reduces auxiliary working hours, reduces labor intensity of staff, and improves labor productivity and safety.
Although the utility model has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the features of the disclosed embodiments may be combined with each other in any manner as long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of omitting the descriptions and saving resources. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (5)
1. The utility model provides a plate heat exchanger roof device which characterized in that: the hydraulic pump station comprises a hydraulic pump station, high-pressure oil pipes and four jacking jacks, and the four jacking jacks are connected with the hydraulic pump station through the two-way high-pressure oil pipes;
the jacking jack is a hollow hydraulic jack and comprises a hollow base and a telescopic ring, a sleeve is arranged at the center of the hollow base and can be sleeved on a screw rod, two symmetrical handles are arranged on the outer wall of the hollow base, and the sleeve of the hollow base is provided with internal threads and is in threaded connection with the screw rod.
2. A plate heat exchanger top plate arrangement according to claim 1, wherein: the hydraulic pump station is a double-acting hydraulic pump station, the volume of an oil tank is 36L, and the power is 1.5kW.
3. A plate heat exchanger top plate arrangement according to claim 1, wherein: the oil outlet end of the hydraulic pump station is connected with the high-pressure oil pipe through a hydraulic shunt.
4. A plate heat exchanger top plate arrangement according to claim 1, wherein: the hydraulic pump station and the jacking jack can be arranged on the trolley, and the hydraulic pump station and the jacking jack are convenient to move.
5. A plate heat exchanger top plate arrangement according to claim 1, wherein: the jacking jack is a double-acting hollow hydraulic jack, and the maximum stroke of the jacking jack is 70mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321895265.3U CN220761558U (en) | 2023-07-19 | 2023-07-19 | Top plate device of plate heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321895265.3U CN220761558U (en) | 2023-07-19 | 2023-07-19 | Top plate device of plate heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220761558U true CN220761558U (en) | 2024-04-12 |
Family
ID=90606004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321895265.3U Active CN220761558U (en) | 2023-07-19 | 2023-07-19 | Top plate device of plate heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220761558U (en) |
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2023
- 2023-07-19 CN CN202321895265.3U patent/CN220761558U/en active Active
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