CN211205999U - Hydraulic testing machine for block hole type graphite heat exchange block - Google Patents
Hydraulic testing machine for block hole type graphite heat exchange block Download PDFInfo
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- CN211205999U CN211205999U CN201921939299.1U CN201921939299U CN211205999U CN 211205999 U CN211205999 U CN 211205999U CN 201921939299 U CN201921939299 U CN 201921939299U CN 211205999 U CN211205999 U CN 211205999U
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Abstract
The utility model relates to a hydraulic pressure testing machine of block-hole type graphite heat exchange blocks, wherein steps are arranged on the periphery of the upper ends of the block-hole type graphite heat exchange blocks; the lifting mechanism is connected with the workbench in a driving mode and drives the workbench to lift and move relative to the pressing plate; the pressure plate is provided with a water outlet hole, the water outlet end of the water outlet hole is communicated with a water outlet pipe, and a pressure gauge is arranged on the water outlet pipe; the workbench is provided with a water inlet, and the water inlet end of the water inlet is communicated with a water inlet pipe. Reasonable in design, simple structure is suitable for with the graphite heat transfer piece hydrostatic test of different specifications, and adopts mechanical drive, and test efficiency is high.
Description
Technical Field
The utility model relates to a heat transfer technical field, concretely relates to hydrostatic testing machine of block cellular type graphite heat transfer piece.
Background
With the continuous development of industrial technology, machines are advocated to replace labor, labor force is reduced, and work efficiency is improved. Original hydrostatic testing machine is manual operation, wastes time and energy, and is inefficient. When the round block hole type graphite heat exchange blocks with different specifications are tested, a plurality of pressure testing machines are needed, so that the specifications are various, the occupied area is large, and the pressure testing efficiency is low.
Disclosure of Invention
The utility model provides a hydrostatic testing machine of block cellular type graphite heat transfer piece.
The technical scheme of the utility model:
a hydrostatic testing machine for block-hole type graphite heat exchange blocks is characterized in that steps are arranged on the periphery of the upper end of each block-hole type graphite heat exchange block; the lifting mechanism is connected with the workbench in a driving mode and drives the workbench to lift and move relative to the pressing plate; the pressure plate is provided with a water outlet hole, the water outlet end of the water outlet hole is communicated with a water outlet pipe, a pressure gauge is arranged on the water outlet pipe, and the water inlet end of the water outlet hole is positioned on the lower plane of the pressure plate; the water inlet is arranged on the workbench, the water inlet end of the water inlet is communicated with the water inlet pipe, and the water outlet end of the water inlet is positioned on the upper plane of the workbench.
During testing, the graphite heat exchange block is arranged on the workbench, a sealing ring is sleeved on a step of the graphite heat exchange block, the thickness of the sealing ring is larger than the height of the step, the workbench is lifted, the workbench and the pressing plate respectively clamp the graphite heat exchange block at the upper end and the lower end, the workbench is in sealing contact with the graphite heat exchange block, a water inlet is communicated with any number of longitudinal through holes of the graphite heat exchange tubes, the pressing plate and the graphite heat exchange block are in sealing connection through the sealing ring, the pressing plate, the upper end face of the graphite heat exchange block and the sealing ring jointly form a cavity in a surrounding mode, the cavity is communicated with all the longitudinal through holes of; and simultaneously, the water inlet pipe and the water outlet pipe are opened until the air in the graphite heat exchange block is completely discharged, the water is filled in the longitudinal through hole of the graphite heat exchange pipe, the water outlet pipe is closed, the water inlet pipe is guaranteed to be opened, the pressure of the pressure gauge reaches a set value, the water inlet pipe is closed, and the purpose of testing the water pressure of the graphite heat exchange block is achieved.
The workbench is a movable workbench and comprises a sliding plate and a bedplate arranged above the sliding plate, the sliding plate is slidably arranged on the base and moves horizontally on the base, a plurality of guide columns are vertically arranged on the sliding plate, the lower ends of the guide columns are fixedly connected with the sliding plate, and the upper ends of the guide columns penetrate through the bedplate to extend out and are in sliding fit with the bedplate; the lifting mechanism is a hydraulic cylinder which is vertically and fixedly arranged on the base; a round hole is formed in the middle of the sliding plate, the sliding plate drives the bedplate to move horizontally until the bedplate is opposite to the pressing plate, the round hole is opposite to a piston rod of the hydraulic cylinder, the piston rod of the hydraulic cylinder penetrates through the round hole, and the bedplate is pushed to lift; the water inlet is arranged on the bedplate, and the water outlet end of the water inlet is positioned on the upper plane of the bedplate; the feeding is convenient.
The base is provided with four stand columns, the four stand columns are respectively positioned at four corners of the base, the lower ends of the stand columns are fixedly connected with the base, and the upper ends of the stand columns penetrate through the pressing plate to extend out and are fixedly connected with the pressing plate.
The base bilateral symmetry is provided with the spout, the slide bottom is provided with a plurality of gyro wheels, and the gyro wheel corresponds respectively arranges the spout in, rolls along the spout, slide and base sliding fit.
A sealing gasket is arranged between the graphite heat exchange block and the workbench, a round hole is formed in the sealing gasket, and the round hole is opposite to the water inlet.
The testing machine further comprises a hydraulic station, and the hydraulic station is connected with the hydraulic cylinder in a control mode.
The utility model discloses the advantage is, reasonable in design, simple structure, be suitable for with the graphite heat transfer piece hydrostatic test of different specifications, and adopt mechanical drive, test efficiency is high.
Drawings
Fig. 1 is a main view of a hydraulic test machine for block-hole type graphite heat exchange blocks.
Fig. 2 is a side view of a hydrostatic testing machine for block-hole graphite heat exchange blocks.
Fig. 3 is a partially enlarged schematic view of fig. 2.
In the figure, a hole type graphite heat exchange block 1, a base 2, a workbench 3, a sliding plate 3-1, a bedplate 3-2, a guide pillar 3-3, a pressing plate 4, a lifting mechanism 5, a water outlet pipe 6, a pressure gauge 7, a water inlet pipe 8, a stand column 9, a sliding chute 10 and a roller 11 are arranged.
Detailed Description
As shown in fig. 1-3, a hydrostatic testing machine for block-and-hole type graphite heat exchange blocks, wherein steps are arranged on the periphery of the upper end of the block-and-hole type graphite heat exchange block 1; the automatic cutting machine comprises a base 2, wherein a workbench 3 is arranged on the base 2, a pressing plate 4 is further arranged on the base 2, the pressing plate 4 is positioned above the workbench 3, the workbench 3 is a movable workbench and comprises a sliding plate 3-1 and a bedplate 3-2 arranged above the sliding plate 3-1, the sliding plate 3-1 is slidably arranged on the base 2 and moves horizontally on the base 2, a plurality of guide pillars 3-3 are vertically arranged on the sliding plate 3-1, the lower ends of the guide pillars 3-3 are fixedly connected with the sliding plate 3-1, and the upper ends of the guide pillars pass through the bedplate 3-2 and extend out to be in sliding fit with the bedplate 3-2; the base 2 is also provided with a lifting mechanism 5, the lifting mechanism 5 is a hydraulic cylinder, and the hydraulic cylinder is vertically and fixedly arranged on the base 2; a round hole is formed in the middle of the sliding plate 3-1, the sliding plate 3-1 drives the bedplate 3-2 to move horizontally until the bedplate 3-2 is opposite to the pressing plate 4, the round hole is opposite to a piston rod of the hydraulic cylinder, and the piston rod of the hydraulic cylinder penetrates through the round hole to push the bedplate 3-2 to lift; the pressure plate 4 is provided with a water outlet hole, the water outlet end of the water outlet hole is communicated with a water outlet pipe 6, a pressure gauge 7 is arranged on the water outlet pipe 6, and the water inlet end of the water outlet hole is positioned on the lower plane of the pressure plate 4; a water inlet is formed in the bedplate 3-2, the water inlet end of the water inlet is communicated with the water inlet pipe 8, and the water outlet end of the water inlet is positioned on the upper plane of the bedplate 3-2; the base 2 is provided with four upright posts 9, the four upright posts 9 are respectively positioned at four corners of the base 2, the lower end of each upright post is fixedly connected with the base 2, and the upper end of each upright post penetrates through the pressing plate 4 to extend out and is fixedly connected with the pressing plate 4; the sliding plate is characterized in that sliding grooves 10 are symmetrically formed in two sides of the base 2, a plurality of idler wheels 11 are arranged at the bottom of the sliding plate 3-1, the idler wheels 11 are respectively and correspondingly arranged in the sliding grooves 10 and roll along the sliding grooves 10, and the sliding plate 3-1 is in sliding fit with the base 2.
Because of the limited character expression, there exists an infinite concrete structure objectively, for those skilled in the art, without departing from the principle of the present invention, a plurality of improvements, decorations or changes can be made, and the above technical features can be combined in a proper way; the application of these modifications, variations or combinations, or the application of the concepts and solutions of the present invention in other contexts without modification, is not intended to be considered as a limitation of the present invention.
Claims (6)
1. A hydrostatic testing machine for block-hole type graphite heat exchange blocks is characterized in that steps are arranged on the periphery of the upper end of each block-hole type graphite heat exchange block; the lifting mechanism is connected with the workbench in a driving mode, and the workbench is driven to lift and move relative to the pressing plate; the pressure plate is provided with a water outlet hole, the water outlet end of the water outlet hole is communicated with a water outlet pipe, a pressure gauge is arranged on the water outlet pipe, and the water inlet end of the water outlet hole is positioned on the lower plane of the pressure plate; the workbench is provided with a water inlet, the water inlet end of the water inlet is communicated with a water inlet pipe, and the water outlet end of the water inlet is positioned on the upper plane of the workbench; the graphite heat exchange block is arranged on the workbench, a sealing ring is sleeved on the step of the graphite heat exchange block, the thickness of the sealing ring is larger than the height of the step, the workbench is lifted, the upper end and the lower end of the workbench and the pressing plate respectively clamp the graphite heat exchange block, the workbench is in sealing contact with the graphite heat exchange block, a water inlet is communicated with the longitudinal through holes of the graphite heat exchange tubes in any number, the pressing plate and the graphite heat exchange block are in sealing connection through the sealing ring, the pressing plate, the upper end face of the graphite heat exchange block and the sealing ring are jointly in a cavity, the cavity is communicated with the longitudinal through holes of all the graphite.
2. The hydrostatic testing machine for the block-hole type graphite heat exchange block according to claim 1, wherein the workbench is a movable workbench and comprises a sliding plate and a bedplate arranged above the sliding plate, the sliding plate is slidably mounted on a base and moves horizontally on the base, a plurality of guide pillars are vertically arranged on the sliding plate, the lower ends of the guide pillars are fixedly connected with the sliding plate, and the upper ends of the guide pillars extend out through the bedplate and are in sliding fit with the bedplate; the lifting mechanism is a hydraulic cylinder which is vertically and fixedly arranged on the base; a round hole is formed in the middle of the sliding plate, the sliding plate drives the bedplate to move horizontally until the bedplate is opposite to the pressing plate, the round hole is opposite to a piston rod of the hydraulic cylinder, the piston rod of the hydraulic cylinder penetrates through the round hole, and the bedplate is pushed to lift; the water inlet is arranged on the bedplate, and the water outlet end of the water inlet is positioned on the upper plane of the bedplate.
3. The hydrostatic testing machine for the block-hole type graphite heat exchange block according to claim 1, wherein the base is provided with four pillars, the four pillars are respectively located at four corners of the base, the lower ends of the four pillars are fixedly connected with the base, and the upper ends of the four pillars extend through the pressing plate and are fixedly connected with the pressing plate.
4. The hydrostatic testing machine for the block-hole type graphite heat exchange block according to claim 2, wherein sliding grooves are symmetrically formed in two sides of the base, a plurality of rollers are arranged at the bottom of the sliding plate, the rollers are respectively correspondingly arranged in the sliding grooves and roll along the sliding grooves, and the sliding plate is in sliding fit with the base.
5. The hydrostatic testing machine for the block-hole type graphite heat exchange block as claimed in claim 1, wherein a sealing gasket is arranged between the graphite heat exchange block and the working table, and a circular hole is arranged on the sealing gasket and faces the water inlet.
6. The hydrostatic testing machine for the block-hole type graphite heat exchange block according to claim 2, wherein the testing machine further comprises a hydraulic station, and the hydraulic station is in control connection with the hydraulic cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921939299.1U CN211205999U (en) | 2019-11-12 | 2019-11-12 | Hydraulic testing machine for block hole type graphite heat exchange block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921939299.1U CN211205999U (en) | 2019-11-12 | 2019-11-12 | Hydraulic testing machine for block hole type graphite heat exchange block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211205999U true CN211205999U (en) | 2020-08-07 |
Family
ID=71851429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921939299.1U Active CN211205999U (en) | 2019-11-12 | 2019-11-12 | Hydraulic testing machine for block hole type graphite heat exchange block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211205999U (en) |
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2019
- 2019-11-12 CN CN201921939299.1U patent/CN211205999U/en active Active
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