阅读说明：本技术 一种高灵敏度的磁共振谱仪 (High-sensitivity magnetic resonance spectrometer ) 是由 孙建 于 2021-01-25 设计创作，主要内容包括：本发明属于磁共振技术领域,且公开了一种高灵敏度的磁共振谱仪,包括底座板,所述底座板顶部的中部固定安装有油压缓冲装置,所述油压缓冲装置的顶部固定安装有中托装置,所述中托装置的顶部固定安装有固定环,所述固定环的顶部固定安装有主体,且固定环底部的四角均固定安装有缓冲杆。本发明通过设置有底座板、油压缓冲装置与中托装置等达到缓冲减震效果好的目的,主体设备产生的外力会往下方与四周扩散,四周的力会被缓冲杆缓冲处理,下方的力则是经过固定环、中托装置与油压缓冲装置,最终实现力的消散,整个力的消散过程是由多个设备配合工作,能够有效的避免单一设备的损坏,保证主体结构的长期稳定工作。(The invention belongs to the technical field of magnetic resonance, and discloses a high-sensitivity magnetic resonance spectrometer which comprises a base plate, wherein an oil pressure buffering device is fixedly arranged in the middle of the top of the base plate, a middle support device is fixedly arranged at the top of the oil pressure buffering device, a fixing ring is fixedly arranged at the top of the middle support device, a main body is fixedly arranged at the top of the fixing ring, and buffering rods are fixedly arranged at four corners of the bottom of the fixing ring. The invention achieves the purpose of good buffering and damping effects by arranging the base plate, the oil pressure buffer device, the middle support device and the like, external force generated by main body equipment can be diffused downwards and around, the surrounding force can be buffered by the buffer rod, the lower force is finally dissipated through the fixing ring, the middle support device and the oil pressure buffer device, and the whole force dissipation process is realized by matching a plurality of devices, so that the damage of a single device can be effectively avoided, and the long-term stable work of the main body structure is ensured.)

1. A high sensitivity magnetic resonance spectrometer, comprising a base plate (1), characterized in that: the middle part fixed mounting at bed plate (1) top has oil pressure buffer (8), hold in the palm device (9) in the top fixed mounting of oil pressure buffer (8), the top fixed mounting who holds in the palm device (9) in has solid fixed ring (10), the top fixed mounting who gu fixed ring (10) has main part (11), and the equal fixed mounting in four corners of solid fixed ring (10) bottom has buffer beam (12).

2. A high sensitivity magnetic resonance spectrometer as claimed in claim 1, wherein: the equal fixed mounting in both ends at bed plate (1) top has backup pad (2), two the equal fixed mounting in both ends of backup pad (2) inboard upper end has hydraulic stem (3), and the upper end fixed mounting at two backup pad (2) inboard middle parts has guide rod (4), the inboard fixed mounting of guide rod (4) has stopper (5), and the middle part of guide rod (4) has cup jointed fixed semi-ring (6), the equal movable joint in both ends of fixed semi-ring (6) has bolt (7).

3. A high sensitivity magnetic resonance spectrometer as claimed in claim 1, wherein: oil pressure buffer (8) is including shell (81), cavity (82) have been seted up to the inside of shell (81), and the periphery of shell (81) is equal angle fixed mounting has three little guide tube (83), and is three the equal fixed mounting in bottom of little guide tube (83) has spring (84), and is three the equal fixed mounting in top of spring (84) has little bracing piece (85), the inside middle part fixed mounting of cavity (82) has big guide tube (86), the inside upper end activity joint of big guide tube (86) has big bracing piece (87), the top fixed mounting of big bracing piece (87) has roof (88), the top fixed mounting of roof (88) holds in the palm the middle part of device (9) bottom in the well.

4. A high sensitivity magnetic resonance spectrometer as claimed in claim 1, wherein: well tray device (9) are including lower wall (91), the middle part fixed mounting at lower wall (91) top has cross piece (92), the top fixed mounting of cross piece (92) has rubber strip (93), the equal fixed mounting in four sides at lower wall (91) top has buffer cylinder (94), four the equal fixed mounting in the bottom of solid fixed ring (10) in top of buffer cylinder (94).

5. A high sensitivity magnetic resonance spectrometer as claimed in claim 1, wherein: fixed ring (10) including bottom bracket (101), the peripheral fixed mounting at bottom bracket (101) top has stationary blade (102), the top fixed mounting of stationary blade (102) has last ring (103), it has welding piece (104) all fixed welding to go up the peripheral four sides of ring (103), the middle part fixed mounting at bottom bracket (101) top is in the bottom of main part (11).

6. A high sensitivity magnetic resonance spectrometer as claimed in claim 2, wherein: fixed semi-ring (6) are semi-circular structure, and the both ends of fixed semi-ring (6) all weld the rectangle piece, two fixed semi-ring (6) merge together and be a whole circle, the diameter value of whole circle is unanimous with the external diameter value of main part (11), the middle part of fixed semi-ring (6) is run through in guide rod (4), the rectangle mouth has been seted up at fixed semi-ring (6) inner ring's middle part, the size and dimension of rectangle mouth is unanimous with stopper (5).

7. A high sensitivity magnetic resonance spectrometer as claimed in claim 3, wherein: the height of the top plate (88) is larger than that of the small supporting rod (85), two ends of the spring (84) are fixedly mounted with the large supporting rod (87), the bottom of the small supporting rod (85) and the bottom of the cavity (82) respectively, hydraulic oil is filled in the cavity (82), and the top of the small supporting rod (85) is not in contact with the bottom of the middle support device (9).

8. A high sensitivity magnetic resonance spectrometer as claimed in claim 4, wherein: the cross block (92) and the rubber strip (93) are of a cross structure, the height value of the top of the rubber strip (93) is larger than that of the top of the buffer cylinder (94), and the top of the buffer cylinder (94) is fixed with the bottom of the fixing ring (10).

Technical Field

The invention belongs to the technical field of magnetic resonance, and particularly relates to a high-sensitivity magnetic resonance spectrometer.

Background

The nuclear magnetic resonance spectroscopy is the most useful instrument testing method in material characterization, is called as 'four-spectrum' with ultraviolet absorption spectrum, infrared absorption spectrum and mass spectrum, is widely applied to physics, chemistry, biology, pharmacy, medicine, agriculture, environment, mining industry, materials science and other subjects, is one of the most powerful tools for qualitatively analyzing the components and structures of various organic and inorganic substances, and can also be used for quantitative analysis, and the nuclear magnetic resonance is matched with other instruments such as infrared and mass spectrometer at present, so that hundreds of thousands of compounds are identified, and the working principle is as follows: the nuclear magnetic resonance spectrum is derived from transition between nuclear energy levels, energy level splitting can be generated only in some atomic nuclei placed in a strong magnetic field, when the absorbed radiation energy is equal to the difference between nuclear energy levels, energy level transition is generated to generate a nuclear magnetic resonance signal, a sample is irradiated by electromagnetic waves with certain frequency, the nuclear nuclei in a specific chemical structure environment can realize resonance transition, the signal position and the signal intensity when resonance occurs are recorded in irradiation scanning, the nuclear magnetic resonance spectrum is obtained, the resonance signal position on the nuclear magnetic resonance spectrum reflects the local structure (such as a functional group, molecular conformation and the like) of sample molecules, and the signal intensity is often related to the quantity of related atomic nuclei existing in the sample.

With the rapid development of scientific technology, the sensitivity of the magnetic resonance spectrometer is higher and higher, most of material detection work can be completed quickly and accurately, but the device has obvious problems when in use: the existing nuclear magnetic resonance spectrometer is large in size, is usually placed in a separate isolated room, can generate certain vibration in the using process, and particularly becomes more obvious after a new instrument is continuously used for years, so that the working stability of the nuclear magnetic resonance spectrometer is influenced, the vibration of the instrument is effectively reduced, and the basis for ensuring the long-term stable working of equipment is provided.

Disclosure of Invention

The invention aims to solve the problems, and provides a high-sensitivity magnetic resonance spectrometer which has the advantages of good damping effect, good protection effect and easiness in mounting and dismounting.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a magnetic resonance spectrometer of high sensitivity, includes the bed plate, the middle part fixed mounting at bed plate top has oil pressure buffer, hold in the palm the device in oil pressure buffer's top fixed mounting, the top fixed mounting who holds in the palm the device in, the top fixed mounting who holds in the palm the device has solid fixed ring, gu fixed ring's top fixed mounting has the main part, and the equal fixed mounting in four corners of solid fixed ring bottom has the buffer beam.

As a preferred technical scheme of the invention, supporting plates are fixedly arranged at both ends of the top of the base plate, hydraulic rods are fixedly arranged at both ends of the upper ends of the inner sides of the two supporting plates, a guide rod is fixedly arranged at the upper end of the middle part of the inner sides of the two supporting plates, a limiting block is fixedly arranged at the inner side of the guide rod, a fixed semi-ring is sleeved at the middle part of the guide rod, and bolts are movably clamped at both ends of the fixed semi-ring.

As a preferred technical scheme of the invention, the oil pressure buffering device comprises a shell, a cavity is arranged in the shell, three small guide cylinders are fixedly arranged on the periphery of the shell at equal angles, springs are fixedly arranged at the bottoms of the three small guide cylinders, small support rods are fixedly arranged at the tops of the three springs, a large guide cylinder is fixedly arranged in the middle of the interior of the cavity, a large support rod is movably clamped at the upper end of the interior of the large guide cylinder, a top plate is fixedly arranged at the top of the large support rod, and the top of the top plate is fixedly arranged in the middle of the bottom of the middle support device.

As a preferable technical scheme of the invention, the middle support device comprises a lower disc, a cross block is fixedly installed in the middle of the top of the lower disc, rubber strips are fixedly installed at the top of the cross block, buffer cylinders are fixedly installed on four sides of the top of the lower disc, and the tops of the four buffer cylinders are fixedly installed at the bottom of a fixing ring.

As a preferred technical scheme of the present invention, the fixing ring includes a lower bracket, a fixing piece is fixedly mounted on the periphery of the top of the lower bracket, an upper ring is fixedly mounted on the top of the fixing piece, welding blocks are fixedly welded on four edges of the periphery of the upper ring, and the middle of the top of the lower bracket is fixedly mounted at the bottom of the main body.

As a preferred technical scheme of the invention, the fixed half rings are of a semicircular structure, rectangular blocks are welded at two ends of each fixed half ring, the two fixed half rings are combined together to form a whole circle, the diameter value of the whole circle is consistent with the outer diameter value of the main body, the guide rod penetrates through the middle parts of the fixed half rings, a rectangular opening is formed in the middle part of the inner ring of each fixed half ring, and the size of the rectangular opening is consistent with that of the limiting block.

As a preferable technical solution of the present invention, the top height of the top plate is greater than the top height of the small support rod, two ends of the spring are respectively and fixedly mounted with the bottom of the large support rod, the bottom of the small support rod and the bottom of the cavity, the cavity is filled with hydraulic oil, and the top of the small support rod is not in contact with the bottom of the middle support device.

As a preferable technical scheme of the invention, the cross block and the rubber strip are both of a cross structure, the height value of the top of the rubber strip is greater than that of the top of the buffer cylinder, and the top of the buffer cylinder is fixed with the bottom of the fixing ring.

Compared with the prior art, the invention has the following beneficial effects:

1. the invention achieves the purpose of good buffering and damping effects by arranging the base plate, the oil pressure buffer device, the middle support device and the like, external force generated by main body equipment can be diffused downwards and around, the surrounding force can be buffered by the buffer rod, the lower force is finally dissipated through the fixing ring, the middle support device and the oil pressure buffer device, and the whole force dissipation process is realized by matching a plurality of devices, so that the damage of a single device can be effectively avoided, and the long-term stable work of the main body structure is ensured.

2. The invention achieves the purpose of good protection effect by arranging the fixing ring, the middle support device, the fixed semi-ring and the like, the fixing ring is arranged in the mode to fix the lower half part of the main structure, and the buffer rods are arranged on the periphery, so that the dispersion of the working vibration force of the equipment is effectively realized, the force is dispersed to the periphery and the lower part, the concentration of the previous force is avoided, and the rapid damage of the structure is prevented.

3. The hydraulic clamping device has the advantages that the purpose of easy installation and disassembly is achieved by arranging the fixed semi-ring, the hydraulic rod, the guide rod and the like, the oil pressure buffer device, the middle support device and the fixed ring at the lower end are assembled subsequently, when the lower end structure needs to be disassembled and replaced, an operator only needs to control the fixed semi-ring to move towards the middle part by using the hydraulic rod, then the effective clamping on the main body structure is realized, and at the moment, the bottom of the whole main body can be in a simple suspended state so that the operator can conveniently perform subsequent installation and disassembly.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic top view of the structure of the present invention;

FIG. 3 is a schematic view of a structural body and its periphery according to the present invention;

FIG. 4 is a schematic view of the positions of the structural support plate, the guide rods and the stationary half rings of the present invention;

FIG. 5 is a schematic cross-sectional view of an oil pressure buffering device according to the present invention;

FIG. 6 is a schematic view of a structural mounting device of the present invention;

FIG. 7 is a schematic view of a structural retaining ring of the present invention.

In the figure: 1. a base plate; 2. a support plate; 3. a hydraulic lever; 4. a guide rod; 5. a limiting block; 6. a stationary half ring; 7. a bolt; 8. an oil pressure buffer device; 81. a housing; 82. a chamber; 83. a small guide cylinder; 84. a spring; 85. a small support rod; 86. a large guide cylinder; 87. a large support rod; 88. a top plate; 9. a middle support device; 91. a bottom wall; 92. a cross block; 93. a rubber strip; 94. a buffer cylinder; 10. a fixing ring; 101. a lower bracket; 102. a fixing sheet; 103. ring fitting; 104. welding the blocks; 11. a main body; 12. a buffer rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 7, the present invention provides a high-sensitivity magnetic resonance spectrometer, which includes a base plate 1, wherein an oil pressure buffer device 8 is fixedly installed at the middle portion of the top of the base plate 1, a middle support device 9 is fixedly installed at the top of the oil pressure buffer device 8, a fixing ring 10 is fixedly installed at the top of the middle support device 9, a main body 11 is fixedly installed at the top of the fixing ring 10, and buffer rods 12 are fixedly installed at four corners of the bottom of the fixing ring 10.

Wherein, the equal fixed mounting in both ends at 1 top of bed plate has backup pad 2, the equal fixed mounting in both ends of the 2 inboard upper ends of two backup pads has hydraulic stem 3, and the upper end fixed mounting at the 2 inboard middle parts of two backup pads has guide bar 4, the inboard fixed mounting of guide bar 4 has stopper 5, and fixed semi-ring 6 has been cup jointed at the middle part of guide bar 4, the equal movable joint in both ends of fixed semi-ring 6 has bolt 7, this fixed semi-ring 6 main objective is exactly to realize the fixed of 11 structural upper ends of main part, with this installation dismantlement and the stability of guaranteeing the lower extreme structure, when needing main part 11 to carry out the position to fix, operating personnel drives hydraulic stem 3 structure work this moment, make two fixed semi-rings 6 paste firmly together, recycle bolt 7 realizes the fixed of.

Wherein, the oil pressure buffer device 8 comprises a shell 81, a cavity 82 is arranged in the shell 81, three small guide cylinders 83 are fixedly arranged at equal angles on the periphery of the shell 81, springs 84 are fixedly arranged at the bottoms of the three small guide cylinders 83, small support rods 85 are fixedly arranged at the tops of the three springs 84, a large guide cylinder 86 is fixedly arranged at the middle part in the cavity 82, a large support rod 87 is movably clamped at the upper end in the large guide cylinder 86, a top plate 88 is fixedly arranged at the top of the large support rod 87, the top of the top plate 88 is fixedly arranged at the middle part at the bottom of the middle support device 9, when the upper end structure moves downwards, the main body 11 structure extrudes the top plate 88 structure in advance, the large support rod 87 moves downwards at the moment, then, the hydraulic oil in the cavity 82 is extruded, meanwhile, the hydraulic oil in the cavity 82 is subjected to pressure action, and can discharge redundant hydraulic oil outwards, at the moment, the three small support rods 85 are jacked up, and finally the top plate 88 and the small support rods 85 are at the same height along with the gradual adjustment of the pressure, so that the good buffering and shock absorption effects are ensured.

Wherein, well support device 9 is including lower wall 91, the middle part fixed mounting at lower wall 91 top has cross piece 92, the top fixed mounting of cross piece 92 has rubber strip 93, the equal fixed mounting in four sides at lower wall 91 top has buffer cylinder 94, the equal fixed mounting in the bottom of solid fixed ring 10 in the top of four buffer cylinders 94, when the up end structure down exerts pressure, buffer cylinder 94 begins to move the buffering down this moment, with this shock attenuation effectual of guaranteeing the main part 11 structure, when the pressure that main part 11 produced is too big, last buffering protection architecture can be done with cross piece 92 to rubber strip 93, avoid external force extrusion to cause the damage of structure.

Wherein, solid fixed ring 10 is including bottom bracket 101, the peripheral fixed mounting at bottom bracket 101 top has stationary blade 102, the top fixed mounting of stationary blade 102 has last ring 103, the equal fixed welding of the peripheral four sides of last ring 103 has welding piece 104, the middle part fixed mounting at bottom main part 11 at bottom bracket 101 top, this structure is mainly to carrying out a support bottom protection to the bottom of main part 11 structure, guarantee that its vibrations that take place at the during operation all transmit this region, transmit each region through this structure again afterwards, with this long-term steady operation of guaranteeing main part 11 equipment.

Wherein, stationary half 6 is semicircular structure, and the both ends of stationary half 6 all weld the rectangular block, two stationary half 6 merge together and be a whole circle, the diameter value of whole circle is unanimous with the external diameter value of main part 11, guide rod 4 runs through the middle part of stationary half 6, the rectangle mouth has been seted up at the middle part of stationary half 6 inner ring, the size and the size of rectangle mouth are unanimous with stopper 5, generally speaking when the buffer protection device who needs the main part 11 lower extreme carries out position control and when changing, utilize two stationary half 6 of 3 structural control of hydraulic stem to realize fixed to the upper end centre gripping of main part 11 structure this moment, and bolt 7 realization secondary is fixed in the cooperation, this moment operating personnel just can be fine accomplish extra processing work.

Wherein, the top height value of roof 88 is greater than the top height value of little bracing piece 85, the both ends of spring 84 respectively with big bracing piece 87, the bottom of little bracing piece 85 and the bottom fixed mounting of cavity 82, the inside packing of cavity 82 has hydraulic oil, the top of little bracing piece 85 does not contact with well supporting device 9's bottom, big bracing piece 87 and little bracing piece 85 all activity joint are in big guide cylinder 86 and little guide cylinder 83 under normal condition, change through internal oil pressure afterwards, with this regulation of accomplishing little bracing piece 85 and big bracing piece 87 position, in order to avoid big bracing piece 87 or little bracing piece 85 the dropping of structure to appear, through having additionally arranged the control that the spring 84 structure can be fine and injecing the bracing piece structure, guarantee fluid buffering safety and stability.

Wherein, cross block 92 and rubber strip 93 are cross structure, and the height value at rubber strip 93 top is greater than the height value at surge drum 94 top, surge drum 94's top is fixed with the bottom of solid fixed ring 10, the structure of preliminary atress is surge drum 94 in well support device 9, when the main part 11 structure is started working, the vibrations that equipment produced this moment can be with the effort to surge drum 94 on, it accepts upper end pressure to be surge drum 94 basically completely under the general condition, when upper end pressure applys too big, on the rubber strip 93 can be used to power this moment, the damage of structure can be avoided appearing with cross block 92 structure to rubber strip 93, also can guarantee can not lead to the fact huge impact to surge drum 94 inner structure under huge pressure effect.

The working principle and the using process of the invention are as follows:

when the main body 11 structure starts to work, the main body 11 structure can vibrate at the moment, then the pressure can be dispersed downwards and around through the fixing ring 10 structure, the peripheral force is mainly applied to the buffer rods 12, the lower force is sequentially transmitted downwards, the force can be applied to the buffer cylinder 94 mechanism firstly and then transmitted to the top plate 88, at the moment, the hydraulic oil in the chamber 82 is extruded, the three peripheral small support rods 85 can be controlled to move upwards, and then the force dissipation is completed in the process; when the vibration force generated by the operation of the main body 11 is too large, the force is transmitted in a pre-set manner, the bottom of the fixing ring 10 directly impacts the top of the rubber strip 93, the structure of the oil pressure buffer device 8 still remains unchanged, and in order to ensure the stability of the structure, an operator can pre-clamp the upper end of the main body 11 by using the half ring 6 structures fixed at the two ends; when the lower end structure of the main body 11 needs to be replaced and moved, an operator can also fix the position of the main body 11 by using the stationary half ring 6 and the hydraulic rod 3, and the lower end structure of the main body 11 is removed without much relation, so that the lower end structure can be conveniently processed.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.