CN211783685U - Reduce gaseous roots of integration flow meter box of pressure loss value - Google Patents
Reduce gaseous roots of integration flow meter box of pressure loss value Download PDFInfo
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- CN211783685U CN211783685U CN202020339727.3U CN202020339727U CN211783685U CN 211783685 U CN211783685 U CN 211783685U CN 202020339727 U CN202020339727 U CN 202020339727U CN 211783685 U CN211783685 U CN 211783685U
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Abstract
The utility model belongs to the technical field of flow metering box, especially be an integrated gaseous roots flowmeter box of reduction pressure loss value, including box and filter tube, the inside of box has the cavity, the top both ends of box are equipped with intake pipe and outlet duct respectively, intake pipe with the outlet duct all runs through the box and extends into in the cavity, and the other end of intake pipe with the outlet duct is fixed respectively in the upper and lower both ends of filter tube, intake pipe and the one end that the outlet duct is close to the filter tube all fixedly connected with stop valve; when clearing up filterable impurity in the filter tube, the staff twists the base and dismantles it, makes the filter screen that is located journal stirrup and spacing ring drop to clear up the impurity on the filter screen, avoid causing blocking phenomenon because of impurity on the filter screen is too much to the gas in the pipeline, let the unblocked transmission of gas in the pipeline, reduced the pressure loss value.
Description
Technical Field
The utility model belongs to the technical field of flow measurement case, concretely relates to reduce gaseous roots of integration flow measurement case of pressure loss value.
Background
The gas is a general name of gas fuel, which can be combusted to emit heat for urban residents and industrial enterprises, the gas is of various types, mainly comprises natural gas, artificial gas, liquefied petroleum gas, methane and coal gas, the condition for developing and utilizing the natural gas in large scale in China is mature, the gasification process of the Chinese energy structure is obviously accelerated under the large format of global natural gas development, the energy management department and the energy enterprises in China are aware of the important significance of the development of the natural gas, China has moved to a new energy structure adjustment stage taking the gas as a main part along with the footsteps of the world, the consumption of the natural gas can be rapidly developed in five years in the future, a metering box is a total of metering devices and auxiliary equipment which are necessary for metering electric energy, and when in use, people usually look up a metering meter in the metering box to know the use condition of the gas.
The filter is generally fixed at the front end of the meter gauge in the conventional gas waist wheel meter measuring box for use, but the filter is complex in structure and not easy to detach, impurities filtered in the filter cannot be cleaned while the gas is filtered and purified, and after the gas waist wheel meter measuring box is used for a long time, the gas waist wheel meter measuring box can block a gas pipeline, so that the pressure loss value is improved.
Accordingly, one skilled in the art provides an integrated gas waist wheel flow meter box with reduced pressure loss to solve the problems set forth above in the background.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a reduce gaseous roots of integration flow-metering box of pressure loss value has the characteristics of being convenient for clear up and reduce the pressure loss.
In order to achieve the above object, the utility model provides a following technical scheme: an integrated gas waist wheel flow metering box capable of reducing pressure loss value comprises a box body and a filter pipe, wherein a cavity is formed in the box body, an air inlet pipe and an air outlet pipe are respectively arranged at two ends of the top of the box body, the air inlet pipe and the air outlet pipe penetrate through the box body and extend into the cavity, the air inlet pipe and the other end of the air outlet pipe are respectively fixed at the upper end and the lower end of the filter pipe, the air inlet pipe and the air outlet pipe are close to one end of the filter pipe and are fixedly connected with a stop valve, a meter is fixedly connected to one side of the stop valve on the air outlet pipe, a support lug is fixedly connected to the inner wall of the filter pipe, a base is fixedly connected to the bottom of the filter pipe in a screwed mode, a connecting rod is fixedly connected to the middle position of the base, a limit ring is fixedly connected to the other end of the connecting rod, and a, the shutoff valve and the meter are electrically connected with an external power supply.
Preferably, the outer wall of the filter pipe is respectively provided with an air inlet and an air outlet which are matched with the air inlet pipe and the air outlet pipe, the air inlet is positioned above the support lug, and the air outlet is positioned below the limiting ring.
Preferably, the outer wall of the base is fixedly connected with a threaded ring, the filtering pipe is provided with a second threaded groove matched with the threaded ring, and the base is fixed at the bottom of the filtering pipe through the threaded ring.
Preferably, the outer wall of the connecting rod is located above the thread ring and is fixedly connected with a sealing block, and the sealing block is made of rubber.
Preferably, the four corners of the bottom of the limiting ring are respectively and fixedly connected with supporting rods, the limiting ring is fixed on the connecting rod through the supporting rods, and through holes are formed in the limiting ring.
Preferably, a first thread groove is formed in the bottom of the cavity corresponding to the filter pipe, and a plug is fixed inside the first thread groove in a threaded manner.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses the other end fixedly connected with spacing ring of well connecting rod, and the inner wall of filter tube is located block between journal stirrup and the spacing ring and is fixed with the filter screen, when using, the gas gets into the filter tube from the intake pipe, get into the bottom of filter screen through the gas filter screen, and discharge in the inlet duct, impurity in to the gas by the filter screen filters, the purity of gas has been improved, the user's of being convenient for use, when clearing up the filterable impurity in the filter tube, the staff twists the base and dismantles it, make the filter screen that is located journal stirrup and spacing ring drop, thereby clear up the impurity on the filter screen, avoid causing blocking phenomenon because of the impurity on the filter screen is too much to the gas in the pipeline, let the unblocked transmission of gas in the pipeline, the pressure loss value has been reduced.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the inner structure of the filter tube of the present invention;
FIG. 3 is a schematic structural view of a stop collar of the present invention;
fig. 4 is a schematic structural diagram of the middle box body and the plug of the present invention.
In the figure: 1. a box body; 101. a first thread groove; 11. a cavity; 12. an air inlet pipe; 13. an air outlet pipe; 14. a shut-off valve; 15. a meter; 16. a plug; 2. a filter tube; 201. an air inlet; 202. an exhaust port; 203. a second thread groove; 21. supporting a lug; 22. a base; 221. a connecting rod; 23. a limiting ring; 231. a support bar; 232. a through hole; 24. a filter screen; 25. a thread ring; 26. and (6) sealing the block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides the following technical solutions: an integrated gas waist wheel flow metering box for reducing a pressure loss value comprises a box body 1 and a filter tube 2, wherein a cavity 11 is arranged in the box body 1, an air inlet tube 12 and an air outlet tube 13 are respectively arranged at two ends of the top of the box body 1, the air inlet tube 12 and the air outlet tube 13 both penetrate through the box body 1 and extend into the cavity 11, the other ends of the air inlet tube 12 and the air outlet tube 13 are respectively fixed at the upper end and the lower end of the filter tube 2, one ends of the air inlet tube 12 and the air outlet tube 13, which are close to the filter tube 2, are respectively and fixedly connected with a shutoff valve 14, a meter 15 is fixedly connected on one side of the air outlet tube 13, which is positioned at the shutoff valve 14, a support lug 21 is fixedly connected with the inner wall of the filter tube 2, a base 22 is fixedly connected with the bottom of the filter tube 2 in a screwed manner, a connecting rod 221 is fixedly connected at the, the shutoff valve 14 and the meter 15 are electrically connected to an external power source.
In this embodiment: the inner part of the box body 1 is provided with a cavity 11, the two ends of the top part of the box body 1 are respectively provided with an air inlet pipe 12 and an air outlet pipe 13, the air inlet pipe 12 and the air outlet pipe 13 both penetrate through the box body 1 and extend into the cavity 11, the other ends of the air inlet pipe 12 and the air outlet pipe 13 are respectively fixed at the upper end and the lower end of the filter pipe 2, one ends of the air inlet pipe 12 and the air outlet pipe 13 close to the filter pipe 2 are respectively fixedly connected with a shutoff valve 14, one side of the air outlet pipe 13 positioned at the shutoff valve 14 is fixedly connected with a meter 15, when in use, gas enters the filter pipe 2 from the air inlet pipe 12 and enters the air outlet pipe 13 from the bottom part of the filter pipe 2 to be discharged, the discharged gas is measured by the meter 15 fixed on the air outlet pipe 13, the inner wall of the filter pipe 2 is, the other end fixedly connected with spacing ring 23 of connecting rod 221, and the inner wall of filter tube 2 is located that the block is fixed with filter screen 24 between journal stirrup 21 and the spacing ring 23, filter the impurity in the gas by filter screen 24, the purity of gas has been improved, be convenient for user's use, when the impurity of filtering in filter tube 2 is cleared up, the staff closes the stop valve 14 that is located filter tube 2 both ends, twist base 22 again and dismantle it, make the filter screen 24 that is located journal stirrup 21 and spacing ring 23 drop, thereby clear up the impurity on the filter screen 24, avoid causing blocking phenomenon because of the impurity on the filter screen 24 is too much to the gas in the pipeline, let the gas can unblocked transmission in the pipeline, the pressure loss value has been reduced.
In fig. 1 and 2: when the gas purifier is used, gas in the gas inlet pipe 12 enters the filter pipe 2 from the gas inlet 201, impurities in the gas are filtered by the filter screen 24, the purity of the gas is improved, the gas purifier is convenient for a user to use, the bottom of the filter pipe 2 is sealed by the sealing block 26 made of rubber, so that gas leakage is prevented, the filtered gas enters the gas outlet pipe 13 from the gas outlet 202, the discharged gas is metered by the meter 15 fixed on the gas outlet pipe 13, the accuracy of a metering result is improved, when the filtered impurities in the filter pipe 2 are cleaned, a worker closes the shutoff valves 14 at two ends of the filter pipe 2, then screws the base 22 through the matching of the threaded ring 25 and the second threaded groove 203 and removes the base, so that the filter screen 24 in the support lug 21 and the limiting ring 23 falls off, so that the impurities on the filter screen 24 are cleaned, the phenomenon that gas in the pipeline is blocked due to excessive impurities on the filter screen 24 is avoided, the gas can be smoothly transmitted in the pipeline, and the pressure loss value is reduced.
In fig. 3: the spacing ring 23 is fixed on the connecting rod 221 through the supporting rod 231, and the spacing ring 23 limits the filter screen 24 above the spacing ring, so that the filter screen 24 is fixed in the filter pipe 2, and the filtered gas flows to the bottom of the filter pipe 2 from the through hole 232 and enters the outlet pipe 13.
In fig. 4: when the base 22 is disassembled, the worker unscrews the plug 16 in the first screw groove 101 and removes it because the length of the connection rod 221 is too long, so that the base 22 enters the first screw groove 101 and extends to the outside of the cabinet 1, thereby facilitating the removal of the base 22.
The utility model discloses a theory of operation and use flow: when the gas purifier is used, gas in the gas inlet pipe 12 enters the filter pipe 2 from the gas inlet 201, impurities in the gas are filtered by the filter screen 24, the purity of the gas is improved, the gas purifier is convenient for a user to use, the bottom of the filter pipe 2 is sealed by the sealing block 26 made of rubber, so that gas leakage is prevented, the filtered gas enters the gas outlet pipe 13 from the gas outlet 202, the discharged gas is metered by the meter 15 fixed on the gas outlet pipe 13, the accuracy of a metering result is improved, when the filtered impurities in the filter pipe 2 are cleaned, a worker closes the shutoff valves 14 at two ends of the filter pipe 2, then screws the base 22 through the matching of the threaded ring 25 and the second threaded groove 203 and removes the base, so that the filter screen 24 in the support lug 21 and the limiting ring 23 falls off, so that the impurities on the filter screen 24 are cleaned, the phenomenon that gas in the pipeline is blocked due to excessive impurities on the filter screen 24 is avoided, the gas can be smoothly transmitted in the pipeline, and the pressure loss value is reduced.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a reduce gaseous roots of integration flow meter case of pressure loss value, includes box (1) and filter tube (2), its characterized in that: the improved filter box is characterized in that a cavity (11) is formed in the box body (1), an air inlet pipe (12) and an air outlet pipe (13) are arranged at two ends of the top of the box body (1) respectively, the air inlet pipe (12) and the air outlet pipe (13) penetrate through the box body (1) and extend into the cavity (11), the other ends of the air inlet pipe (12) and the air outlet pipe (13) are fixed at the upper end and the lower end of the filter pipe (2) respectively, one ends, close to the filter pipe (2), of the air inlet pipe (12) and the air outlet pipe (13) are fixedly connected with a shutoff valve (14), a meter (15) is fixedly connected to one side, located on the air outlet pipe (13), of the shutoff valve (14), a support lug (21) is fixedly connected to the inner wall of the filter pipe (2), a base (22) is fixedly connected to the bottom of the filter pipe (2) in a threaded manner, and, the other end fixedly connected with spacing ring (23) of connecting rod (221), just the inner wall of filter tube (2) is located journal stirrup (21) with the block is fixed with filter screen (24) between spacing ring (23), stop valve (14), counter (15) all with external power source electric connection.
2. The integrated gas waist wheel flow meter box for reducing pressure loss value according to claim 1, wherein: the outer wall of the filter pipe (2) is respectively provided with an air inlet (201) and an air outlet (202) which are matched with the air inlet pipe (12) and the air outlet pipe (13), the air inlet (201) is located above the support lug (21), and the air outlet (202) is located below the limiting ring (23).
3. The integrated gas waist wheel flow meter box for reducing pressure loss value according to claim 1, wherein: the outer wall of the base (22) is fixedly connected with a threaded ring (25), a second threaded groove (203) matched with the threaded ring (25) is formed in the filtering pipe (2), and the base (22) is fixed to the bottom of the filtering pipe (2) through the threaded ring (25).
4. The integrated gas waist wheel flow meter box of claim 3 for reducing pressure loss value, wherein: the outer wall of the connecting rod (221) is located above the thread ring (25) and is fixedly connected with a sealing block (26), and the sealing block (26) is made of rubber.
5. The integrated gas waist wheel flow meter box for reducing pressure loss value according to claim 1, wherein: the bottom four corners of spacing ring (23) are fixedly connected with bracing piece (231) respectively, spacing ring (23) pass through bracing piece (231) are fixed on connecting rod (221), just through-hole (232) have been seted up on spacing ring (23).
6. The integrated gas waist wheel flow meter box for reducing pressure loss value according to claim 1, wherein: the bottom of the cavity (11) is provided with a first thread groove (101) at a position corresponding to the filter pipe (2), and a plug (16) is fixed inside the first thread groove (101) in a threaded manner.
Priority Applications (1)
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CN202020339727.3U CN211783685U (en) | 2020-03-18 | 2020-03-18 | Reduce gaseous roots of integration flow meter box of pressure loss value |
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CN202020339727.3U CN211783685U (en) | 2020-03-18 | 2020-03-18 | Reduce gaseous roots of integration flow meter box of pressure loss value |
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CN202020339727.3U Active CN211783685U (en) | 2020-03-18 | 2020-03-18 | Reduce gaseous roots of integration flow meter box of pressure loss value |
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