CN217359316U - Liquid bath circulating refrigerating device for shearing box of large-scale shearing instrument - Google Patents

Liquid bath circulating refrigerating device for shearing box of large-scale shearing instrument Download PDF

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Publication number
CN217359316U
CN217359316U CN202221119686.2U CN202221119686U CN217359316U CN 217359316 U CN217359316 U CN 217359316U CN 202221119686 U CN202221119686 U CN 202221119686U CN 217359316 U CN217359316 U CN 217359316U
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China
Prior art keywords
box body
shearing
box
pipe
temperature
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Expired - Fee Related
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CN202221119686.2U
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Chinese (zh)
Inventor
陈航杰
何菲
陈明伟
王旭
徐理力
尹梓宇
董想林
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Lanzhou Jiaotong University
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Lanzhou Jiaotong University
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Priority to CN202221119686.2U priority Critical patent/CN217359316U/en
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Abstract

The utility model belongs to the technical field of geotechnical test equipment, a large-scale shearing appearance shearing box liquid bath circulation refrigerating plant is related to, include: the front part of the box body is provided with an opening, and the inside of the box body is used for placing a shearing instrument; the cover body is arranged at the front opening of the box body and is movably connected with the box body; the refrigeration assembly is arranged in the box body and is used for providing a low-temperature test environment for the shearing instrument; the temperature control assembly is arranged outside the box body, is connected with the refrigeration assembly and is used for adjusting the temperature of the refrigeration assembly. The utility model provides a continuous and stable low-temperature test environment for the shearing instrument placed in the box body through the arrangement of the refrigeration component and the temperature control component, thereby improving the refrigeration effect and avoiding the telephone charge from building a low-temperature chamber for a long time; the box body is matched with the shearing instrument in size, so that the space volume of the original low-temperature chamber is reduced, meanwhile, the temperature control rate and precision are improved, and the disturbance to the sample in the test loading process is reduced.

Description

Liquid bath circulating refrigerating device for shearing box of large-scale shearing instrument
Technical Field
The utility model belongs to the technical field of geotechnical test equipment, a large-scale shearing appearance shearing box liquid bath circulation refrigerating plant is related to.
Background
With the large-scale construction of key engineering projects such as buildings, railways, roads, pipelines and the like in cold regions in China, a common working system of frozen soil and a structure is required to have good deformation coordination conditions from the technical perspective so as to ensure the long-term working performance of the engineering building, wherein the common working performance of the system is directly influenced by the characteristics of a frozen soil-structure contact surface.
In order to obtain main factors and basic rules influencing the characteristics of the frozen soil-structure body contact surface shear creep test, the frozen soil-structure contact surface shear creep test is an important means for researching the bearing characteristic problem of a perennial frozen soil pile foundation considering the pile-soil rheological effect, the three-dimensional problem of pile-soil interaction is converted into a two-dimensional plane problem for research, and a series of achievements such as a frozen soil-structure contact surface shear creep test characteristic curve, the influence relation of related factors, the long-term strength of the contact surface and the like can be obtained.
At present, a large-scale shearing instrument is mostly used for testing in a frozen soil-structure contact surface shearing creep test, and the large-scale shearing instrument is usually required to be placed in a low-temperature chamber in the using process so as to ensure the normal running of the test, but the conventional low-temperature chamber is long in construction time and not ideal in refrigerating effect of the large-scale shearing instrument.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a large-scale shearing appearance shearing box liquid bath circulation refrigerating plant to solve the construction of current cryo-chamber longer consuming time and to the not ideal technical problem of refrigeration effect of large-scale shearing appearance.
In order to achieve the purpose, the utility model relates to a large-scale shearing appearance shearing box liquid bath circulation refrigerating plant's concrete technical scheme as follows:
a large-scale shear apparatus shear box liquid bath circulation refrigerating plant, comprising:
the front part of the box body is provided with an opening, and the inside of the box body is used for placing a shearing instrument;
the cover body is arranged at the front opening of the box body and is movably connected with the box body;
the refrigeration assembly is arranged in the box body and is used for providing a low-temperature test environment for the shearing instrument;
the temperature control assembly is arranged outside the box body, is connected with the refrigeration assembly and is used for adjusting the temperature of the refrigeration assembly.
The utility model discloses a characteristics still lie in:
wherein the refrigeration subassembly includes first cooling tube and second cooling tube, and first cooling tube sets up on the inner wall of box body, and the second cooling tube setting is close to the inside one side of box body at the lid, and the one end of first cooling tube is passed through first connecting pipe with the one end of second cooling tube and is connected, and the other end of second cooling tube is connected with the one end of second connecting pipe, and the other end of first cooling tube and the other end of second connecting pipe are located the outside of box body behind passing the box body inner wall respectively.
Wherein the temperature control assembly comprises a constant temperature circulation tank, a liquid inlet pipe and a liquid outlet pipe are arranged on the constant temperature circulation tank, the liquid inlet pipe is connected with the other end of the second connecting pipe, the other end of the first cooling pipe is connected with the liquid outlet pipe, a temperature sensor is arranged on the constant temperature circulation tank, one end of the temperature sensor is electrically connected with the temperature control assembly, and the other end of the temperature sensor penetrates through the side wall of the box body and then is positioned in the box body.
Wherein the liquid inlet pipe and the liquid outlet pipe are respectively sleeved with a foam heat insulation layer.
The first cooling pipe is arranged on the inner wall of the box body in an S shape, and the second cooling pipe is arranged on the cover body in an S shape.
Wherein, the first connecting pipe is sleeved with a first elastic piece, and the second connecting pipe is sleeved with a second elastic piece.
And heat insulation layers are respectively arranged between the inner wall of the box body and the first cooling pipe and between the cover body and the second cooling pipe.
Wherein the lower part of the cover body is connected with the box body through a hinge, and a lock catch is arranged between the upper part of the cover body and the box body.
The utility model discloses a large-scale shearing appearance shearing box liquid bath circulation refrigerating plant has following advantage:
firstly, through the arrangement of the refrigeration assembly and the temperature control assembly, a continuous and stable low-temperature test environment is provided for a shearing instrument placed in the box body, the refrigeration effect is improved, and the problem that a low-temperature chamber is built for a long time is avoided;
and secondly, the box body is matched with the shearing instrument in size, so that the space volume of the original low-temperature chamber is reduced, the waste of space is avoided, meanwhile, the temperature control speed and precision are improved, and the disturbance to the sample in the test loading process is reduced.
Thirdly, the constant-temperature circulating tank adopts liquid circulation, and does not need to add phase-change refrigerants, so that the damage of harmful refrigerants to the environment can be reduced, and the constant-temperature circulating tank is more environment-friendly;
fourthly, heat insulation measures are taken, the refrigerating space is small, more efficient and energy-saving effects are achieved, and the equipment operation cost is effectively reduced.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the connection structure of the intermediate temperature control assembly and the refrigeration assembly of the present invention;
FIG. 3 is a schematic view of the structure of the middle cover body of the present invention;
FIG. 4 is a schematic view of the structure of the middle box body of the present invention;
reference numerals are as follows:
100. a box body; 110. a cover body; 120. a heat-insulating layer; 130. a temperature control assembly; 131. a constant temperature circulation tank; 132. a temperature sensor; 133. a liquid inlet pipe; 134. a liquid outlet pipe; 140. a refrigeration assembly; 141. a first connecting pipe; 142. a first cooling pipe; 143. a second cooling pipe; 144. a second connection pipe; 150. a first opening; 160. a second opening; 170. a hinge; 180. a first elastic member; 190. a second elastic member; 200. And (5) locking.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 and 2, the utility model relates to a large-scale shearing appearance shearing box liquid bath circulation refrigerating plant, comprises a box bod 100, box body 100 front portion is provided with the opening, first trompil 150 has been seted up on box body 100 upper portion, first trompil 150 is used for applying normal load to the inside shearing appearance of box body 100, second trompil 160 has been seted up to the side of box body 100, second trompil 160 is used for applying horizontal load to the inside shearing appearance of box body 100, the front portion opening part of box body 100 is provided with lid 110, lid 110 and box body 100 swing joint, the inside refrigerating assembly 140 that is provided with of box body 100, refrigerating assembly 140 is used for providing the low temperature test environment for the shearing appearance, box body 100 outside is provided with accuse temperature subassembly 130, accuse temperature subassembly 130 is connected with refrigerating assembly 140 for adjust refrigerating assembly 140's temperature.
As shown in fig. 2 and 3, the refrigeration assembly 140 includes a first cooling tube 142 and a second cooling tube 143, the first cooling tube 142 is disposed on an inner wall of the box body 100, the second cooling tube 143 is disposed on a surface of the cover body 110 close to the inside of the box body 100, one end of the first cooling tube 142 is connected to one end of the second cooling tube 143 through a first connection tube 141, the other end of the second cooling tube 143 is connected to one end of a second connection tube 144, the other end of the first cooling tube 142 and the other end of the second connection tube 144 respectively penetrate through the inner wall of the box body 100 and are located outside the box body 100, the first cooling tube 142 is disposed on the inner wall of the box body 100 in an S-shaped manner, the second cooling tube 143 is disposed on the cover body 110 in an S-shaped manner, so as to increase a stroke of the refrigerant inside the box body 100 and increase a refrigeration effect, the first cooling tube 142 and the second cooling tube 143 are respectively mounted on the inner wall of the box body 100 through copper tube holders, the first connection tube 141 and the second connection tube 144 are hoses made of a silicone material, the first cooling pipe 142 and the second cooling pipe 143 are made of copper.
Temperature control assembly 130 includes constant temperature circulation groove 131, be provided with feed liquor pipe 133 and drain pipe 134 on the constant temperature circulation groove 131, feed liquor pipe 133 is connected with the other end of second connecting pipe 144, the other end and the drain pipe 134 of first cooling tube 142 are connected, be provided with temperature sensor 132 on the constant temperature circulation groove 131, temperature sensor 132's one end is connected with temperature control assembly 130 electricity, temperature sensor 132's the other end passes and is located the inside of box body 100 behind the box body 100 lateral wall, the cover is equipped with the thermal-insulated heat preservation of foam respectively on feed liquor pipe 133 and the drain pipe 134, avoid the refrigerant liquid in feed liquor pipe 133 and the drain pipe 134 to produce the heat exchange with the outside air.
The first elastic member 180 is sleeved on the first connecting pipe 141, and the second elastic member 190 is sleeved on the second connecting pipe 144, so that the first connecting pipe 141 and the second connecting pipe 144 are prevented from being bent in the process of opening the cover 110.
Insulation layers are respectively arranged between the inner wall of the box body 100 and the first cooling pipe 142 and between the cover body 110 and the second cooling pipe 143, and each insulation layer is composed of a polyurethane foam plate and an aluminum foil with surface covered by embossing.
As shown in fig. 4, the lower portion of the cover 110 is connected to the case 100 by a hinge 170, and a latch 200 is provided between the upper portion of the cover 110 and the case 100.
The working principle is as follows: during the use, open hasp 200, then open lid 110, place the shearing apparatus in box body 100 inside, then close lid 110, open constant temperature circulation groove 131, send into first cooling tube 142 through drain pipe 134 with the refrigerant liquid, then get into second cooling tube 143 through first connecting pipe 141, then through second connecting pipe 144, at last flow back to constant temperature circulation groove 131 in through feed liquor pipe 133, circulate again after refrigerating the refrigerant liquid, refrigerate the box body 100 inside, simultaneously monitor the inside temperature of box body 100 through temperature sensor 132, make the inside temperature of box body 100 keep in certain within range all the time.
The utility model discloses a large-scale shearing appearance shearing box liquid bath circulation refrigerating plant has following advantage:
firstly, through the arrangement of the refrigeration assembly and the temperature control assembly, a continuous and stable low-temperature test environment is provided for a shearing instrument placed in the box body, the refrigeration effect is improved, and the problem that a low-temperature chamber is built for a long time is avoided;
and secondly, the size of the box body is matched with that of the shearing instrument, so that the space volume of the original low-temperature chamber is reduced, the waste of space is avoided, meanwhile, the temperature control speed and precision are improved, and the disturbance to a sample in the test loading process is reduced.
Thirdly, the constant-temperature circulating tank adopts liquid circulation, and does not need to add phase-change refrigerants, so that the damage of harmful refrigerants to the environment can be reduced, and the constant-temperature circulating tank is more environment-friendly;
fourthly, heat insulation measures are taken, the refrigerating space is small, more efficient and energy-saving effects are achieved, and the equipment operation cost is effectively reduced.
It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes or equivalents may be substituted for elements thereof by those skilled in the art without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application are intended to be covered by the present invention.

Claims (8)

1. A liquid bath circulation refrigerating device of a shearing box of a large-scale shearing apparatus is characterized by comprising:
the front part of the box body (100) is provided with an opening, and the inside of the box body is used for placing a shearing instrument;
the cover body (110) is arranged at the front opening of the box body (100) and is movably connected with the box body (100);
the refrigeration assembly (140) is arranged inside the box body (100) and is used for providing a low-temperature test environment for the shearing instrument;
and the temperature control assembly (130) is arranged outside the box body (100), is connected with the refrigerating assembly (140) and is used for adjusting the temperature of the refrigerating assembly (140).
2. The liquid bath circulation refrigerating device of the large-scale shearer shearing box according to claim 1, wherein the refrigerating assembly (140) comprises a first cooling pipe (142) and a second cooling pipe (143), the first cooling pipe (142) is arranged on the inner wall of the box body (100), the second cooling pipe (143) is arranged on one surface, close to the inside of the box body (100), of the cover body (110), one end of the first cooling pipe (142) is connected with one end of the second cooling pipe (143) through a first connecting pipe (141), the other end of the second cooling pipe (143) is connected with one end of a second connecting pipe (144), and the other end of the first cooling pipe (142) and the other end of the second connecting pipe (144) penetrate through the inner wall of the box body (100) and then are located outside the box body (100).
3. The liquid bath circulation refrigerating device for the shearing box of the large-scale shearing machine as claimed in claim 2, wherein the temperature control assembly (130) comprises a constant temperature circulation tank (131), a liquid inlet pipe (133) and a liquid outlet pipe (134) are arranged on the constant temperature circulation tank (131), the liquid inlet pipe (133) is connected with the other end of the second connecting pipe (144), the other end of the first cooling pipe (142) is connected with the liquid outlet pipe (134), a temperature sensor (132) is arranged on the constant temperature circulation tank (131), one end of the temperature sensor (132) is electrically connected with the temperature control assembly (130), and the other end of the temperature sensor (132) penetrates through the side wall of the box body (100) and then is located inside the box body (100).
4. The liquid bath circulation refrigerating device of the shearing box of the large-scale shearing instrument as claimed in claim 3, wherein the liquid inlet pipe (133) and the liquid outlet pipe (134) are respectively sleeved with a foam heat insulation layer.
5. A large shears box liquid bath circulation chiller according to claim 2, wherein the first cooling tube (142) is S-shaped on the inner wall of the box (100), and the second cooling tube (143) is S-shaped on the cover (110).
6. The liquid bath circulation refrigerating device of the shearing box of the large-scale shearing instrument as recited in claim 2, characterized in that a first elastic member (180) is sleeved on the first connecting pipe (141), and a second elastic member (190) is sleeved on the second connecting pipe (144).
7. The liquid bath circulation refrigerating device of the shearing box of the large-scale shearing machine as claimed in claim 2, wherein an insulating layer is respectively arranged between the inner wall of the box body (100) and the first cooling pipe (142) and between the cover body (110) and the second cooling pipe (143).
8. The liquid bath circulation refrigeration device for the shearing box of the large-scale shearing instrument as claimed in claim 1, wherein the lower part of the cover body (110) is connected with the box body (100) through a hinge (170), and a lock catch (200) is arranged between the upper part of the cover body (110) and the box body (100).
CN202221119686.2U 2022-05-11 2022-05-11 Liquid bath circulating refrigerating device for shearing box of large-scale shearing instrument Expired - Fee Related CN217359316U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221119686.2U CN217359316U (en) 2022-05-11 2022-05-11 Liquid bath circulating refrigerating device for shearing box of large-scale shearing instrument

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221119686.2U CN217359316U (en) 2022-05-11 2022-05-11 Liquid bath circulating refrigerating device for shearing box of large-scale shearing instrument

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CN217359316U true CN217359316U (en) 2022-09-02

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CN202221119686.2U Expired - Fee Related CN217359316U (en) 2022-05-11 2022-05-11 Liquid bath circulating refrigerating device for shearing box of large-scale shearing instrument

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117267546A (en) * 2023-11-22 2023-12-22 山东省煤田地质局物探测量队 Surveying instrument stabilization support convenient to adjust

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117267546A (en) * 2023-11-22 2023-12-22 山东省煤田地质局物探测量队 Surveying instrument stabilization support convenient to adjust
CN117267546B (en) * 2023-11-22 2024-01-30 山东省煤田地质局物探测量队 Surveying instrument stabilization support convenient to adjust

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20220902

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