CN214794475U - Self-pressure-discharging device for flame photometer - Google Patents
Self-pressure-discharging device for flame photometer Download PDFInfo
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- CN214794475U CN214794475U CN202120590084.4U CN202120590084U CN214794475U CN 214794475 U CN214794475 U CN 214794475U CN 202120590084 U CN202120590084 U CN 202120590084U CN 214794475 U CN214794475 U CN 214794475U
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Abstract
The utility model discloses a from pressure equipment device for flame photometer, it includes: self-discharging presses a jar body, self-discharging is pressed a jar body top and has been seted up from the release entry, self-discharging presses a jar one end of body to be provided with the self-discharging ballast, self-discharging presses a jar other end of body to be provided with the discharge port, self-discharging has set gradually in the self-discharging ballast and has pressed sealed lid, the pressure spring, self-discharging presses spacing silk and self-discharging to press spacing jackscrew, the cover is equipped with the sealing washer on the self-discharging presses spacing silk, self-discharging presses spacing silk braid and establishes on self-discharging presses spacing jackscrew, self-discharging presses the inner wall of spacing silk to be provided with first internal thread, self-discharging presses spacing jackscrew to be provided with screw rod and first external screw thread in the one end of keeping away from the discharge port, with advance depth adjusting pressure value through the screw of first internal thread on first external screw thread. The utility model discloses a from pressure equipment device for flame photometer can reach a definite value at the pressure in the air pressure jar and utilize self-discharging gas to take away comdenstion water and filth to reset after the pressure reduction in the air pressure jar.
Description
Technical Field
The utility model relates to a flame photometer technical field especially relates to a from pressure equipment device for flame photometer.
Background
The flame photometer uses flame as an excitation light source to excite atoms of an element to be detected, and uses a photoelectric detection system to measure the characteristic radiation intensity emitted by the excited element. Model 410, produced by Sherwood, is a single-channel, low-temperature flame photometer that is used to measure the content of Na, K, and Ca elements in a sample. The device has a safety device which automatically closes the gas line when the flame is not lit or when the flame is extinguished during the measurement. There is also an air pressure valve, if the air pressure value is below a certain level, the flame will not ignite or will extinguish. The pressure of the air source was 1kg/cm2(14psig) and to ensure clean, dry, the flow rate was 6 liters per minute.
In the prior art, two major air compressors, namely a large air compressor and a small air compressor, are mainly used, and no matter what type of air compressor is adopted as an external air source, the 410-type flame photometer can produce corresponding oil stains and condensed water according to the type of the air compressor and can also produce other impurities (such as rust particles, dust and the like). In addition, the compressed air provided by the pipeline is considered as a common air source, and the compressed air is highly likely to be polluted by oil, so that the compressed air provided by the pipeline needs to be avoided in order to prevent the compressed air from being polluted by the oil to cause excessive impurities and further influence the measurement of an instrument.
On the basis of having designed and utilizing air pressure jar storage compressed air to solve the drawback that can not use the external gas in the past, need be to a self-pressurization device to the pressure value of the compressed air of storage in the air pressure jar.
Therefore, a self-pressurizing device for a flame photometer is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a from pressure equipment device for flame photometer to solve the problem among the above-mentioned prior art, can utilize self-discharging gas to take away comdenstion water and filth, and reset after the pressure reduction in the air pressure jar.
The utility model provides a from pressure equipment device for flame photometer, wherein, include: the self-discharging pressure tank body is characterized in that a self-discharging pressure inlet is formed in the top of the self-discharging pressure tank body, so that the self-discharging pressure tank body is connected with an air pressure tank through the self-discharging pressure inlet, a self-discharging pressure cabin is arranged at one end of the self-discharging pressure tank body, a discharge outlet is formed in the other end of the self-discharging pressure tank body, the self-discharging pressure inlet, the self-discharging pressure cabin and the discharge outlet are communicated with each other, a self-discharging pressure sealing cover, a pressure spring, a self-discharging pressure limiting screw and a self-discharging pressure limiting jackscrew are sequentially arranged in the self-discharging pressure cabin, a sealing ring is sleeved on the self-discharging pressure limiting screw, the self-discharging pressure limiting screw is sleeved on the self-discharging pressure limiting jackscrew, a first internal thread is arranged on the inner wall of the self-discharging pressure limiting screw, a screw rod and a first external thread which is arranged at the right end of the screw rod and is matched with the first internal thread are arranged at one end of the self-discharging pressure limiting jackscrew rod, which is far away from the discharge outlet, the pressure value in the self-discharging pressure tank body is adjusted through the self-discharging pressure limiting screw, the first internal thread is arranged on the self-discharging pressure limiting jackscrew, and the thread depth on the first external thread is adjusted.
The self-pressurization device for the flame photometer as described above, wherein preferably, the self-pressurization limiting jackscrew is provided with a wedge-shaped structure and a square structure in sequence at one end close to the discharge port, a narrow side of the wedge-shaped structure is in contact with the bottommost end of the self-pressurization inlet, a wide side of the wedge-shaped structure is wider than a width of the screw, the width of the square structure is consistent with the width of the narrow side of the wedge-shaped structure, and the square structure is arranged in the middle of the self-pressurization inlet.
The self-pressurization device for the flame photometer is characterized in that the self-pressurization sealing cover comprises an end cover part and a base column which are sequentially arranged, wherein the diameter of the end cover part is larger than that of the base column, and a second external thread is arranged on the outer peripheral surface of the base column.
The self-pressure-discharging device for a flame photometer as described above, wherein preferably, the open end of the self-discharging ballast is provided with a second internal thread matching the second external thread so that the base column is screwed with the self-discharging ballast.
The self-pressure-discharging device for the flame photometer is characterized in that the first external thread is arranged on the first base column, the second external thread is arranged on the second base column, the self-pressure-discharging limiting jackscrew is arranged on the second base column, the pressure spring is arranged on the second base column, and the stroke of the pressure spring on the self-pressure-discharging limiting jackscrew is arranged on the first external thread.
The self-pressurizing device for a flame photometer as described above, wherein preferably, an inner wall of the self-pressurizing inlet is provided with a third internal thread to be screwed with the air pressure tank through the third internal thread.
The self-pressing device for the flame photometer is characterized in that the outer wall of the self-pressing limiting wire is provided with two sealing ring grooves.
The self-pressurization device for a flame photometer as described above, wherein preferably, the number of the seal rings is 2, and the seal rings are respectively disposed on the two seal ring grooves.
The self-pressure-relief device for the flame photometer as described above, wherein preferably, the self-pressure-relief tank body is a structure composed of a horizontal cylinder and a vertical cylinder, the self-pressure-relief inlet is disposed on the vertical cylinder, and the self-pressure-relief chamber and the discharge port are respectively disposed at both ends of the horizontal cylinder.
The self-pressure-discharging device for the flame photometer as described above, wherein preferably, the inner wall of the discharge port is provided with a fourth internal thread to be screwed with the dirt collecting device through the fourth internal thread.
The utility model provides a self-pressure-discharging device for a flame photometer, which utilizes a pressure spring, a self-pressure-discharging limiting wire and a self-pressure-discharging limiting jackscrew to remove condensed water and dirt by utilizing a self-discharging gas when the pressure in an air pressure tank reaches a certain value, and resets after the pressure in the air pressure tank is reduced; the pressure value in the self-discharging pressure limiting tank body can be adjusted through the thread depth of the first internal thread of the self-discharging pressure limiting screw on the first external thread of the self-discharging pressure limiting jackscrew; by means of the sealing ring, leaked gas and oil stains can be sealed, and damage to the pressure spring is avoided.
Drawings
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be further described with reference to the accompanying drawings, in which:
fig. 1 is a schematic perspective view of an embodiment of a self-pressurization device for a flame photometer according to the present invention;
FIG. 2 is a cross-sectional view of an embodiment of the self-pressurizing apparatus for a flame photometer provided in FIG. 1;
FIG. 3 is a cross-sectional view of an embodiment of a self-depressible canister of the self-depressible apparatus for a flame photometer provided in FIG. 1;
fig. 4 is a schematic structural diagram of an embodiment of a self-pressing limiting jackscrew of a self-pressing device for a flame photometer according to the present invention;
fig. 5 is a schematic structural view of a self-pressing sealing cap of a self-pressing device for a flame photometer according to the present invention;
fig. 6 is a schematic structural view of an embodiment of a self-pressing limiting wire of a self-pressing device for a flame photometer according to the present invention.
Description of reference numerals:
1-self-discharging pressure tank body 2-self-discharging pressure inlet 3-self-discharging pressure cabin
4-discharge port 5-self-discharging pressure sealing cover 6-pressure spring
7-self-pressure-relief limiting wire 8-pressure-relief limiting jackscrew 9-sealing ring
31-second internal thread 41-fourth internal thread 42-second tapered hole
43-third tapered hole 51-end cover part 52-base column
53-second external thread 81-screw 82-first external thread
83-wedge-shaped structure 84-square-shaped structure
Detailed Description
Various exemplary embodiments of the present disclosure will now be described in detail with reference to the accompanying drawings. The description of the exemplary embodiments is merely illustrative and is in no way intended to limit the disclosure, its application, or uses. The present disclosure may be embodied in many different forms and is not limited to the embodiments described herein. These embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. It should be noted that: the relative arrangement of parts and steps, the composition of materials, numerical expressions and numerical values set forth in these embodiments are to be construed as merely illustrative, and not as limitative, unless specifically stated otherwise.
As used in this disclosure, "first", "second": and the like, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element preceding the word covers the element listed after the word, and does not exclude the possibility that other elements are also covered. "upper", "lower", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
In the present disclosure, when a specific component is described as being located between a first component and a second component, there may or may not be intervening components between the specific component and the first component or the second component. When it is described that a specific component is connected to other components, the specific component may be directly connected to the other components without having an intervening component, or may be directly connected to the other components without having an intervening component.
All terms (including technical or scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this disclosure belongs unless specifically defined otherwise. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail, but are intended to be part of the specification where appropriate.
As shown in fig. 1-3, embodiments of the present invention provide a self-pressurizing device for a flame photometer, which includes: from the release tank body 1, as shown in fig. 3, from the top of the release tank body 1 seted up from the release entry 2, so that from the release tank body 1 pass through from the release entry 2 is connected with the air pressure jar, from the one end of the release tank body 1 is provided with self-discharging ballast 3, from the other end of the release tank body 1 is provided with discharge port 4, from release entry 2 self-discharging ballast 3 with communicate each other between the discharge port 4 three, self-discharging ballast 3 is provided with in proper order from the release sealed lid 5, pressure spring 6, self-discharging spacing silk 7 and self-discharging spacing jackscrew 8, from the cover of release spacing silk 7 being equipped with sealing washer 9, self-discharging spacing silk 7 cover is established on the self-discharging spacing jackscrew 8, the inner wall of self-discharging spacing silk 7 is provided with first internal thread (not shown), as shown in fig. 2 and fig. 4, self-discharging spacing jackscrew 8 is keeping away from the one end of discharge port 4 is provided with screw 81 and is set up the setting is in self-discharging spacing jackscrew 8 The right end of screw rod 81 and with the first external screw thread 82 of first internal thread matching, in order to pass through from the pressure of unloading limit screw 7 the first internal thread is in from unloading limit jackscrew 8 the screw on the first external screw thread 82 advances the degree of depth and adjusts from the pressure value in the pressure relief jar body 1.
As shown in fig. 1 to 3, the self-discharging tank 1 has a structure including a horizontal cylinder and a vertical cylinder, the self-discharging inlet 2 is provided on the vertical cylinder, and the self-discharging ballast 3 and the discharge port 4 are respectively provided at both ends of the horizontal cylinder. Further, the shape of the self-pressure-relief inlet 2 is a first tapered hole with a wide top and a narrow bottom. The discharge port 4 comprises a second tapered hole 42 and a third tapered hole 43 which are arranged from inside to outside and are wide at the outside and narrow at the inside, the width of the second tapered hole 42 is smaller than that of the third tapered hole 43, and the length of the second tapered hole 42 is smaller than that of the third tapered hole 43. The shapes and dimensions of the dump tank 1, the dump inlet 2, the dump ballast 3, and the discharge port 4 are not particularly limited in this embodiment.
Further, as shown in fig. 2, a wedge-shaped structure 83 and a square structure 84 are sequentially arranged at one end of the self-discharging limiting jackscrew 8 close to the discharge port 4, and a narrow side of the wedge-shaped structure 83 is in contact with the bottommost end of the self-discharging pressure inlet 2, so that a sealing effect is achieved. Specifically, the width of the wide side of the wedge-shaped structure 83 is greater than the width of the screw 81, the width of the square-shaped structure 84 is the same as the width of the narrow side of the wedge-shaped structure 83, and the square-shaped structure 84 is disposed in the middle of the self-pressure-relief inlet 2.
In the work, the heat conductor of the air pressure tank is in contact with the horizontal part of the heat conductor to form local temperature difference, gas generates condensed water under the hot and cold temperature difference, dirt such as the condensed water is stored at the bottom of the tank body, when the pressure in the air pressure tank reaches a certain value, a self-pressure-relief limiting jackscrew 8 of the self-pressure-relief device is triggered to contract inwards (on the left side in the figure 2), the gas passes through the self-pressure-relief inlet 2 and is discharged through the discharge outlet 4, and meanwhile, the condensed water and the dirt are taken away by the self-pressure-relief gas; when the pressure value of the air pressure tank is smaller than the maximum elastic force of the pressure spring 6, the pressure spring 6 pushes the self-discharging limiting screw 7 to drive the self-discharging limiting jackscrew 8 to reset, and the gas discharging process of the self-discharging device is finished.
Therefore, compared with the prior art, the self-discharging air pressure limiting device has the advantages that by utilizing the pressure spring, the self-discharging limiting wire and the self-discharging limiting jackscrew, when the pressure in the air pressure tank reaches a certain value, the self-discharging air pressure can be used for carrying away condensed water and dirt, and the self-discharging air pressure can reset after the pressure in the air pressure tank is reduced; the pressure value in the self-discharging pressure limiting tank body can be adjusted through the thread depth of the first internal thread of the self-discharging pressure limiting screw on the first external thread of the self-discharging pressure limiting jackscrew; by means of the sealing ring, leaked gas and oil stains can be sealed, and damage to the pressure spring is avoided.
Further, as shown in fig. 2 and 5, the self-discharging pressure-sealing cap 5 includes an end cap portion 51 and a base column 52, which are sequentially disposed, wherein the diameter of the end cap portion 51 is greater than the diameter of the base column 52, and a second external thread 53 is disposed on the outer circumferential surface of the base column 52.
Further, as shown in fig. 3, the open end of the self-ballasting chamber 3 is provided with a second internal thread 31 matching the second external thread 53 so that the base column 52 is screwed with the self-ballasting chamber 3.
Further, as shown in fig. 2, one end of the pressure spring 6 is sleeved on the second external thread 53 of the self-releasing sealing cover 5, the other end of the pressure spring 6 is sleeved on one end of the self-releasing limiting jackscrew 8 far away from the discharge port 4, the pressure spring 6 can radially contract between the inner end surface of the base column 52 and the outer end surface of the self-releasing limiting jackscrew 7, and the stroke of the pressure spring 6 on the self-releasing limiting jackscrew 8 is sleeved on the screw 81 and the first external thread 82. As can be seen, the inner end surface of the base column 52 of the self-decompression sealing cap 5 is supported as one end surface of the pressure spring 6, and the outer end surface of the self-decompression limiting wire 7 is supported as the other end surface of the pressure spring 6, so that the pressure spring 6 can radially expand and contract between the base column 52 and the self-decompression limiting wire 7. The thread depth of the self-discharging pressure limiting screw 7 on the self-discharging pressure limiting jackscrew 8 directly influences the telescopic length of the pressure spring 6, and the size of the pressure value can be determined through the telescopic length of the pressure spring 6. It should be noted that, in the present invention, the "inner end" and the "outer end" are referred to as the outer end, which is closer to the discharge port 4, relative to the discharge port 4, and conversely, the inner end, which is farther from the discharge port 4.
Further, an inner wall of the self-pressure relief inlet is provided with a third internal thread (not shown) to be threadedly connected with an air pressure tank through the third internal thread.
Further, as shown in fig. 6, two sealing ring grooves 61 are arranged on the outer wall of the self-pressure-relief limiting wire 7. Further, the number of the seal rings 9 is 2, and the seal rings are respectively arranged on the two seal ring grooves 61.
Further, as shown in fig. 2 and 3, the inner wall of the discharge port 4 is provided with a fourth internal thread 41 to be screwed with the sewage collecting device through the fourth internal thread 41.
The embodiment of the utility model provides a from pressure equipment device for flame photometer utilizes pressure spring, from pressure equipment spacing silk and from pressure equipment spacing jackscrew, can utilize self-discharging gas to take away comdenstion water and filth when the pressure in the air pressure jar reaches a definite value, and reset after the pressure in the air pressure jar reduces; the pressure value in the self-discharging pressure limiting tank body can be adjusted through the thread depth of the first internal thread of the self-discharging pressure limiting screw on the first external thread of the self-discharging pressure limiting jackscrew; by means of the sealing ring, leaked gas and oil stains can be sealed, and damage to the pressure spring is avoided.
Thus, various embodiments of the present disclosure have been described in detail. Some details that are well known in the art have not been described in order to avoid obscuring the concepts of the present disclosure. It will be fully apparent to those skilled in the art from the foregoing description how to practice the presently disclosed embodiments.
Although some specific embodiments of the present disclosure have been described in detail by way of example, it should be understood by those skilled in the art that the foregoing examples are for purposes of illustration only and are not intended to limit the scope of the present disclosure. It will be understood by those skilled in the art that various changes may be made in the above embodiments or equivalents may be substituted for elements thereof without departing from the scope and spirit of the present disclosure. The scope of the present disclosure is defined by the appended claims.
Claims (10)
1. A self-pressurizing device for a flame photometer, comprising:
the self-discharging pressure tank body is characterized in that a self-discharging pressure inlet is formed in the top of the self-discharging pressure tank body, so that the self-discharging pressure tank body is connected with an air pressure tank through the self-discharging pressure inlet, a self-discharging pressure cabin is arranged at one end of the self-discharging pressure tank body, a discharge outlet is formed in the other end of the self-discharging pressure tank body, the self-discharging pressure inlet, the self-discharging pressure cabin and the discharge outlet are communicated with each other, a self-discharging pressure sealing cover, a pressure spring, a self-discharging pressure limiting screw and a self-discharging pressure limiting jackscrew are sequentially arranged in the self-discharging pressure cabin, a sealing ring is sleeved on the self-discharging pressure limiting screw, the self-discharging pressure limiting screw is sleeved on the self-discharging pressure limiting jackscrew, a first internal thread is arranged on the inner wall of the self-discharging pressure limiting screw, a screw rod and a first external thread which is arranged at the right end of the screw rod and is matched with the first internal thread are arranged at one end of the self-discharging pressure limiting jackscrew rod, which is far away from the discharge outlet, the pressure value in the self-discharging pressure tank body is adjusted through the self-discharging pressure limiting screw, the first internal thread is arranged on the self-discharging pressure limiting jackscrew, and the thread depth on the first external thread is adjusted.
2. The self-pressurization device for a flame photometer of claim 1, wherein the self-pressure-relief limiting jackscrew is provided with a wedge-shaped structure and a square-shaped structure in sequence at one end near the discharge port, a narrow side of the wedge-shaped structure is in contact with a bottommost end of the self-pressure-relief inlet, a width of a wide side of the wedge-shaped structure is greater than a width of the screw, a width of the square-shaped structure is identical to a width of a narrow side of the wedge-shaped structure, and the square-shaped structure is arranged in the middle of the self-pressure-relief inlet.
3. The self-pressurizing device for the flame photometer of claim 1, wherein the self-pressurizing sealing cap comprises an end cap portion and a base post which are arranged in sequence, wherein the diameter of the end cap portion is larger than that of the base post, and a second external thread is arranged on the outer peripheral surface of the base post.
4. The self-pressurizing device for a flame photometer of claim 3, wherein the open end of the self-ballasting chamber is provided with a second internal thread matching the second external thread to threadedly couple the base post with the self-ballasting chamber.
5. The self-pressurization device for a flame photometer of claim 3, wherein one end of the pressure spring is sleeved on the second external thread of the self-pressurization cap, the other end of the pressure spring is sleeved on one end of the self-pressurization limiting jackscrew far away from the discharge port, the pressure spring can radially contract between the inner end surface of the base column and the outer end surface of the self-pressurization limiting jackscrew, and the stroke of the pressure spring on the self-pressurization limiting jackscrew is sleeved on the screw and the first external thread.
6. The self-pressurizing device for a flame photometer of claim 1, wherein an inner wall of the self-pressurizing inlet is provided with a third internal thread to be screwed with an air pressure tank through the third internal thread.
7. The self-pressurization device for a flame photometer of claim 1, wherein two gasket grooves are provided on the outer wall of the self-pressurization limiting wire.
8. The self-biasing apparatus for a flame photometer of claim 1, wherein the number of said sealing rings is 2, and each of said sealing ring grooves is provided with a sealing ring groove.
9. The self-pressurizing device for a flame photometer of claim 1, wherein the self-depressurizing tank has a structure consisting of a horizontal cylinder and a vertical cylinder, the self-depressurizing inlet is disposed on the vertical cylinder, and the self-depressurizing chamber and the discharge port are disposed at both ends of the horizontal cylinder, respectively.
10. The self-tapping apparatus for a flame photometer of claim 1, wherein an inner wall of the discharge port is provided with a fourth internal thread to be threadedly coupled with a contamination collecting apparatus through the fourth internal thread.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120590084.4U CN214794475U (en) | 2021-03-20 | 2021-03-20 | Self-pressure-discharging device for flame photometer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120590084.4U CN214794475U (en) | 2021-03-20 | 2021-03-20 | Self-pressure-discharging device for flame photometer |
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| Publication Number | Publication Date |
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| CN214794475U true CN214794475U (en) | 2021-11-19 |
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| CN202120590084.4U Active CN214794475U (en) | 2021-03-20 | 2021-03-20 | Self-pressure-discharging device for flame photometer |
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