CN211449728U - Take notes fat crossover sub device of check valve - Google Patents
Take notes fat crossover sub device of check valve Download PDFInfo
- Publication number
- CN211449728U CN211449728U CN201922362912.4U CN201922362912U CN211449728U CN 211449728 U CN211449728 U CN 211449728U CN 201922362912 U CN201922362912 U CN 201922362912U CN 211449728 U CN211449728 U CN 211449728U
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- valve
- grease injection
- valve seat
- groove
- thread
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Abstract
The utility model discloses a grease injection conversion joint device with a check valve, which comprises a ball valve, wherein a valve seat support ring is arranged at the top end of one side inside the ball valve, the ball valve is fixedly connected with a left valve seat body and a right valve seat body above the valve seat support ring, the left valve seat body and the right valve seat body are arranged above the valve seat support ring, and a grease injection groove is arranged above the grease injection groove; because of the existence of the check valve, the internal pressure of the valve can not be sprayed out from the injection port after the valve cap at the end part of the grease injection valve is opened during grease injection, the grease injection safety is ensured, and the output end of the grease injection gun is conveniently attached to the injection port connected with the grease injection valve by matching and using the support rod, the support plate, the T-shaped thread adjusting rod, the second thread groove and the pressing block, so that the connection between the output end of the grease injection gun and the injection port connected with the grease injection valve is more compact.
Description
Technical Field
The utility model relates to a take notes fat crossover sub device of check valve belongs to valve technical field.
Background
In the prior art, because the better triangle circle disk seat structure of sealing performance has been adopted, can be general when "two close two discharge" DIB and "two close two discharge" DBB structure for the left and right body simultaneously, its disk seat part is much longer than the sealed disk seat of conventional "polytetrafluoroethylene" PTFE type, make sealed fat injection device can not pour into from the middle flange, and when pouring into sealed fat, the same toward spouting sealed fat of filling opening, lead to extravagant and the relatively poor problem of injection effect, at this moment, the wall thickness of the injection point on the left and right body is not enough to satisfy existing check valve simultaneously and has the notes fat valve, such structure can not satisfy the user's requirement, also accord with the regulation of design standard, and when being connected through the notes fat mouth of notes fat rifle with the notes fat valve, the junction is comparatively not hard up, generally all need the manual work to press spacingly, and spacing effect is relatively poor.
Disclosure of Invention
The utility model provides a take notes fat crossover sub device of check valve.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model relates to a grease injection adapter device with a check valve, which comprises a ball valve, wherein a valve seat support ring is arranged at the top end of one side in the ball valve, the ball valve is fixedly connected with a left valve seat body and a right valve seat body which are arranged above the valve seat support ring, the left valve seat body and the right valve seat body are arranged above the valve seat support ring, a grease injection groove is arranged above the grease injection groove, a first thread groove is arranged above the grease injection groove, the left valve seat body and the right valve seat body are connected with the bottom end of the adapter through the first thread groove, the outer wall of the adapter close to one end of the first thread groove is provided with thread teeth, one end of the adapter far away from the first thread groove is connected with the check valve, one end of the check valve far away from the adapter is connected with a grease injection valve, four support rods are fixedly connected with four corners outside the adapter at the, the utility model discloses a four corners bracing piece, including backup pad, T type screw thread adjusting lever, the backup pad bottom is located runs through between the position of four corners bracing piece and chisels No. two thread grooves, the backup pad passes through No. two thread grooves and T type screw thread adjusting lever threaded connection, the one end fixedly connected with briquetting that T type screw thread adjusting lever passed the backup pad.
As an optimized technical scheme of the utility model, the position of briquetting and the position phase-match of annotating the fat valve.
As an optimized technical scheme of the utility model, crossover sub passes through thread tooth and the disk seat about on the body thread groove threaded connection.
As an optimized technical proposal of the utility model, the first thread groove is communicated with the grease injection groove in a penetrating way.
As an optimized technical proposal of the utility model, the grease injection groove is communicated with the valve seat support ring in a penetrating way.
The utility model discloses the beneficial effect who reaches is: the utility model has the advantages that one end of the conversion joint is connected with the left and right bodies through NPT threads, and the other end of the conversion joint has enough length so as to provide the arrangement of the check valve and the grease injection valve; because of the existence of the check valve, the internal pressure of the valve can not be sprayed out from the injection port after the valve cap at the end part of the grease injection valve is opened during grease injection, the grease injection safety is ensured, and the output end of the grease injection gun is conveniently attached to the injection port connected with the grease injection valve by matching and using the support rod, the support plate, the T-shaped thread adjusting rod, the second thread groove and the pressing block, so that the connection between the output end of the grease injection gun and the injection port connected with the grease injection valve is more compact.
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 view of the internal structure of the present invention;
fig. 2 is a partial structural schematic diagram of the present invention;
fig. 3 is an enlarged schematic view of a portion a of fig. 2 according to the present invention;
fig. 4 is a schematic structural view of the thread tooth of the present invention;
fig. 5 is a schematic structural diagram of the position of the second thread groove of the present invention.
In the figure: 1. a ball valve; 2. a valve seat support ring; 3. a valve seat left and right body; 4. a first thread groove; 5. a crossover sub; 6. a check valve; 7. a grease injection valve; 8. thread teeth; 9. a grease injection groove; 10. a support bar; 11. a support plate; 12. a T-shaped threaded adjusting rod; 13. briquetting; 14. the second thread groove.
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.
Example (b): as shown in figures 1-5, the grease injection adapter device with the check valve of the present invention comprises a ball valve 1, a valve seat support ring 2 is arranged on the top of one side inside the ball valve 1, a left and right body 3 of the valve seat is fixedly connected above the valve seat support ring 2 of the ball valve 1, a grease injection groove 9 is drilled on the left and right body 3 of the valve seat above the grease injection groove 9, a first thread groove 4 is drilled on the left and right body 3 of the valve seat above the grease injection groove 9, the left and right body 3 of the valve seat is connected with the bottom end of the adapter 5 through the first thread groove 4, a thread tooth 8 is drilled on the outer wall of the adapter 5 near one end of the first thread groove 4, a check valve 6 is connected to one end of the adapter 5 far from the first thread groove 4, a grease injection valve 7 is connected to one end of the check valve 6 far from the adapter 5, support rods 10 are fixedly connected to four corners of the top of the ball valve 1 outside the adapter 5, one, a second thread groove 14 penetrates and chisels in the bottom of the supporting plate 11 between the positions of the four-corner supporting rods 10, the supporting plate 11 is in threaded connection with a T-shaped thread adjusting rod 12 through the second thread groove 14, and the T-shaped thread adjusting rod 12 penetrates through a pressing block 13 fixedly connected with one end of the supporting plate 11.
The grease injection groove 9 is communicated with the valve seat support ring 2 in a penetrating way, so that grease can be conveniently injected; the adapter 5 is in threaded connection with the first thread groove 4 on the left and right valve seat bodies 3 through the thread teeth 8, so that the connection between the adapter and the valve seat bodies is more compact; the position of the pressing block 13 is matched with that of the grease injection valve 7, so that the limiting is convenient; the first thread groove 4 is communicated with the grease injection groove 9 in a penetrating way, so that grease can be conveniently injected.
Specifically, the utility model discloses during the use, the output that will annotate the fat rifle is in the same place with the injection opening laminating of annotating fat valve 7, through rotatory T type screw thread adjusting lever 12, drive briquetting 13 and descend, sticis the output of annotating the fat rifle until briquetting 13, make its and the injection opening of annotating fat valve 7 closely hug closely together, through annotating the fat rifle to annotating the interior sealed fat of injection into of fat valve 7, sealed fat gets into in check valve 6 through annotating fat valve 7, and through crossover sub 5 entering annotate fat inslot 9, and get into disk seat lock ring 2 through annotating fat groove 9, reentrant ball valve 1 is interior, can accomplish and annotate fat work.
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.
Claims (5)
1. The grease injection adapter device with the check valve is characterized by comprising a ball valve (1), a valve seat support ring (2) is arranged at the top end of one side in the ball valve (1), a left valve seat body and a right valve seat body (3) are fixedly connected above the valve seat support ring (2) of the ball valve (1), a grease injection groove (9) is formed in the upper portion of the left valve seat body and the right valve seat body (3) above the valve seat support ring (2), a first thread groove (4) is formed in the upper portion of the left valve seat body and the right valve seat body (3) above the grease injection groove (9), the left valve seat body and the right valve body (3) are connected with the bottom end of the adapter (5) through the first thread groove (4), thread teeth (8) are formed in the outer wall of one end, close to the first thread groove (4), of the adapter (5), the end, far away from the first thread groove (4), of the check valve (6), one end, far away from the adapter (5), of the check valve (, ball valve (1) top is located equal fixedly connected with bracing piece (10) in the outside four corners of crossover sub (5), four the one end that ball valve (1) was kept away from in bracing piece (10) respectively with backup pad (11) bottom four corners fixed connection, it has No. two thread grooves (14) to run through the chisel between the position that backup pad (11) bottom is located four corners bracing piece (10), backup pad (11) are through No. two thread grooves (14) and T type screw thread adjusting lever (12) threaded connection, T type screw thread adjusting lever (12) pass one end fixedly connected with briquetting (13) of backup pad (11).
2. Grease injection adapter device with non-return valve according to claim 1, characterized in that the position of the pressure piece (13) matches the position of the grease injection valve (7).
3. The grease injection adapter device with the check valve according to claim 1, characterized in that the adapter (5) is screwed with the first thread groove (4) on the left and right valve seat bodies (3) through the thread teeth (8).
4. The grease injection adapter device with the check valve as claimed in claim 1, wherein the first thread groove (4) is communicated with the grease injection groove (9) in a penetrating manner.
5. The grease injection adapter device with a check valve according to claim 1, characterized in that the grease injection groove (9) is communicated with the valve seat support ring (2) in a penetrating manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922362912.4U CN211449728U (en) | 2019-12-25 | 2019-12-25 | Take notes fat crossover sub device of check valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922362912.4U CN211449728U (en) | 2019-12-25 | 2019-12-25 | Take notes fat crossover sub device of check valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211449728U true CN211449728U (en) | 2020-09-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922362912.4U Active CN211449728U (en) | 2019-12-25 | 2019-12-25 | Take notes fat crossover sub device of check valve |
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| Country | Link |
|---|---|
| CN (1) | CN211449728U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114165615A (en) * | 2022-01-19 | 2022-03-11 | 瓯球阀门有限公司 | Top-mounted ball valve |
-
2019
- 2019-12-25 CN CN201922362912.4U patent/CN211449728U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114165615A (en) * | 2022-01-19 | 2022-03-11 | 瓯球阀门有限公司 | Top-mounted ball valve |
| CN114165615B (en) * | 2022-01-19 | 2023-12-08 | 瓯球阀门有限公司 | Top-mounted ball valve |
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