CN210461888U - Gate valve with scales - Google Patents
Gate valve with scales Download PDFInfo
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- CN210461888U CN210461888U CN201921205861.8U CN201921205861U CN210461888U CN 210461888 U CN210461888 U CN 210461888U CN 201921205861 U CN201921205861 U CN 201921205861U CN 210461888 U CN210461888 U CN 210461888U
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Abstract
The utility model discloses a gate valve with scales, which comprises a valve body fixed in a dust removal pipeline, a valve plate reciprocating back and forth along the valve body and used for cutting off and conducting the dust removal pipeline, and a transmission thread lead screw and a hand wheel used for driving the valve plate to move in the valve body; the valve body is formed by integrally fixing a valve seat and a valve frame, and the valve seat is communicated with the inside of the valve frame; the valve frame is of a totally enclosed structure, and a cavity for moving the valve plate is formed in the valve frame; a supporting plate is fixed at the bottom of the cavity; the valve plate is movably pressed on the supporting plate; an opening indicator is vertically fixed above the valve frame; the upper end of the transmission threaded lead screw penetrates through the hand wheel and then is exposed, and a sleeve with a pointer is installed on the top of the transmission threaded lead screw in a threaded mode; the pointer of the sleeve is over against the front side of the opening indicator; the utility model discloses a push-pull valve with scale can show the aperture size of valve to accurate control flap's aperture makes dust removal effect reach the best.
Description
Technical Field
The utility model relates to a push-pull valve with scale belongs to push-pull valve technical field.
Background
In a sintering production dust removal system, a gate valve is mostly used as a stop valve of a dust removal pipeline, and because sintering raw materials are various in types and a set of dust removal system is used in a plurality of places, the suction force of the dust removal pipeline can only be adjusted through the gate valve; the existing manual gate valve has no opening indication, the opening of the gate valve cannot be accurately controlled, the excessive opening can lead to the overlarge suction force, the sintering raw materials can be sucked away along with dust, the resource waste is caused, the too small opening causes the dust removal effect to be poor, and the field dust raising is caused. Therefore, in order to solve the above problems, it is necessary to design a gate valve with scales.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a push-pull valve with scale can show the aperture size of valve to accurate control flap's aperture makes dust removal effect reach the best.
The utility model discloses a gate valve with scale, including the valve body that is fixed in the dust removal pipeline, and along the valve body reciprocating motion back and forth and be used for cutting off and switch on the valve plate of dust removal pipeline, and be used for driving transmission screw lead screw and the hand wheel that the valve plate moved in the valve body; guide grooves for guiding the valve plate to move up and down are formed in the two sides of the valve body along the height direction of the valve body; the valve body is formed by integrally fixing a valve seat and a valve frame, and the valve seat is communicated with the inside of the valve frame; the valve seat is connected with a dust removal pipeline flange;
the valve frame is of a totally enclosed structure, and a cavity for moving the valve plate is formed in the valve frame; a supporting plate is fixed at the bottom of the cavity; the valve plate is movably pressed on the supporting plate; a sealing groove is formed in the joint of the valve frame and the valve seat; sealing strips are fixed on the front side and the rear side of the sealing groove respectively; the valve plate is movably attached to the sealing strip, the valve seat is connected with an external pipeline or equipment through the connecting flange, a sealing groove with the sealing strip is arranged at the connecting position of the valve seat and the valve frame, and the valve seat can be sealed through the sealing strip to prevent leakage;
an opening indicator is vertically fixed above the valve frame; the hand wheel is movably arranged at the top of the valve frame; the transmission threaded lead screw movably penetrates through the center of the valve frame, the lower end of the transmission threaded lead screw is fixed with the valve plate, and the upper end of the transmission threaded lead screw penetrates through the valve frame and is in threaded connection with an internal thread in the center of the hand wheel; the upper end of the transmission threaded lead screw penetrates through the hand wheel and then is exposed, and a sleeve with a pointer is installed on the top of the transmission threaded lead screw in a threaded mode; the novel valve is characterized in that a pointer of the sleeve is arranged on the front side of the opening indicator in a right-handed mode, an internal thread in the center of the hand wheel and a thread of the transmission thread lead screw form transmission fit, the hand wheel is rotated in different directions to achieve opening and closing actions of the valve, the pointer is arranged at the top end of the transmission thread lead screw, the pointer can move up and down along with the transmission thread lead screw along with opening and closing of the valve, when the valve is completely closed, the valve plate touches a supporting plate at the bottom of the valve body, the pointer can indicate that the scale of the opening indicator is below 0, when the valve is just closed but does not touch the supporting plate, the pointer is on the scale of 0 of the opening indicator, and when the valve is completely opened, the pointer is on the scale.
Furthermore, a sliding groove is formed in the center of the opening indicator along the height direction of the opening indicator; a sliding block is slidably arranged in the sliding groove; the pointer is inserted into the sliding block; the spout both sides symmetry respectively are provided with the scale interval that is used for showing the valve plate aperture, insert the pointer tip to the slider in, can drive to slide from top to bottom along the spout of aperture indicator, and the removal of pointer is more stable, and the instruction precision is more accurate.
Furthermore, a slot for fixing the pointer is formed in the center of the sliding block; the slider both sides are located the slot outside and are provided with the instruction arrow point respectively, and pointer arrow point and slot are located same axis, set up the slider that has the instruction arrow point, can definitely show the scale that the pointer reachd, and the operating personnel of being convenient for looks over the valve plate aperture, and the yardstick shows more directly perceived.
As a preferred embodiment, the outer side of the transmission threaded lead screw is sleeved with a guide assembly; the guide assembly consists of a guide rod and guide blocks fixed on two sides of the guide rod; one side of the guide block, which is far away from the guide rod, is in sliding connection with a guide rail arranged on the inner side of the valve frame; the guide rail is located the guide slot outside, and with guide slot parallel arrangement, sets up the direction subassembly in the transmission screw thread lead screw outside to be connected the guide rail of guide arm and guide block that can pass through the direction subassembly with the transmission screw thread lead screw, make the removal of transmission screw thread lead screw more stable.
Furthermore, the support plate is arranged in the sealing groove, and the support plate and the valve frame are fixed through bolts.
Further, the sealing strip is a rubber sealing strip.
Compared with the prior art, the utility model discloses a push-pull valve with scale has set up aperture indicating device on the valve frame, and through rotating the hand wheel, the transmission screw lead screw can reciprocate along with the switch of valve plate, and transmission screw lead screw top corresponds the scale on the aperture indicator, can show the aperture size of valve to accurate control flap's aperture makes dust removal effect reach the best.
Drawings
Fig. 1 is a front view structure diagram of embodiment 1 of the present invention.
Fig. 2 is a schematic side view of embodiment 1 of the present invention.
Fig. 3 is a schematic side view of embodiment 2 of the present invention.
Fig. 4 is a schematic view of a slider structure according to embodiment 2 of the present invention.
Fig. 5 is a schematic front view of embodiment 3 of the present invention.
The parts in the drawings are marked as follows: the technical scheme is that the valve comprises a valve body 1, a valve seat 11, a valve frame 12, a guide groove 13, a valve plate 2, a transmission threaded lead screw 3, a hand wheel 4, a support plate 5, a sealing strip 6, an opening indicator 7, a sliding groove 71, a sliding block 72, a slot 721, a scale value 73, an indication arrow 74, a pointer 8, a sleeve 9, a guide component 10, a guide rod 101, a guide block 102 and a guide rail 103.
Detailed Description
Example 1:
the gate valve with scales as shown in fig. 1 and fig. 2 comprises a valve body 1 fixed in a dust removing pipeline, a valve plate 2 reciprocating back and forth along the valve body 1 and used for cutting off and conducting the dust removing pipeline, a transmission thread lead screw 3 and a hand wheel 4 used for driving the valve plate 2 to move in the valve body 1; guide grooves 13 for guiding the valve plate 2 to move up and down are formed in the two sides of the valve body 1 along the height direction of the valve body; the valve body 1 is formed by integrally fixing a valve seat 11 and a valve frame 12, and the valve seat 11 is communicated with the interior of the valve frame 12; the valve seat 11 is connected with a dust removal pipeline flange;
the valve frame 12 is of a totally enclosed structure, and a cavity for moving the valve plate 2 is formed in the valve frame; a supporting plate 5 is fixed at the bottom of the cavity; the valve plate 2 is movably pressed on the supporting plate 5; a sealing groove is arranged at the joint of the valve frame 12 and the valve seat 11; sealing strips 6 are respectively fixed on the front side and the rear side of the sealing groove; the valve plate 2 is movably attached to the sealing strip 6;
an opening indicator 7 is vertically fixed above the valve frame 12; the hand wheel 4 is movably arranged at the top of the valve frame 12; the transmission threaded lead screw 3 movably penetrates through the center of the valve frame 12, the lower end of the transmission threaded lead screw 3 is fixed with the valve plate 2, and the upper end of the transmission threaded lead screw passes through the valve frame 12 and is in threaded connection with an internal thread in the center of the hand wheel 4; the upper end of the transmission threaded screw rod 3 passes through the hand wheel 4 and then is exposed, and a sleeve 9 with a pointer 8 is installed on the top of the transmission threaded screw rod 3 in a threaded mode; the pointer 8 of the sleeve 9 is arranged right opposite to the front side of the opening indicator 7.
The support plate 5 is arranged in the sealing groove, and the support plate 5 and the valve frame 12 are fixed through bolts.
The sealing strip 6 is a rubber sealing strip.
Example 2:
the gate valve with scale shown in fig. 3 and 4 has a structure substantially the same as that of embodiment 1, wherein a sliding groove 71 is formed in the center of the opening indicator 7 along the height direction thereof; a sliding block 72 is slidably mounted in the sliding groove 71; the pointer 8 is inserted into the sliding block 72; and scale values 73 for displaying the opening degree of the valve plate are symmetrically arranged on two sides of the sliding groove 71 respectively.
A slot 721 for fixing the pointer is formed in the center of the slider 72; indication arrows 74 are respectively arranged on two sides of the sliding block 72 and outside the slot 721, and the head 7 of the pointer arrow 4 and the slot 721 are located on the same axis.
Example 3:
the gate valve with scales as shown in fig. 5 has a structure substantially the same as that of embodiment 1, wherein a guide assembly 10 is sleeved outside the transmission threaded lead screw 3; the guide assembly 10 consists of a guide rod 101 and guide blocks 102 fixed on two sides of the guide rod 101; one side of the guide block 102, which is far away from the guide rod 101, is in sliding connection with a guide rail 103 arranged on the inner side of the valve frame 12; the guide rail 103 is located outside the guide groove 13 and is arranged parallel to the guide groove 13.
The gate valve with scales of the utility model connects the valve seat with the external pipeline or equipment through the connecting flange, and the connecting part of the valve seat and the valve frame is provided with the sealing groove with the sealing strip, so that the sealing can be carried out through the sealing strip to prevent leakage; the valve frame is provided with the opening indicating device, the transmission threaded lead screw can move up and down along with the opening and closing of the valve plate by rotating the hand wheel, and the top of the transmission threaded lead screw corresponds to the scale on the opening indicator, so that the opening of the valve can be displayed, the opening of the valve can be accurately controlled, and the dust removal effect can reach the best; specifically, the pointer is arranged at the top end of the transmission threaded lead screw, the pointer can move up and down along with the transmission threaded lead screw along with the opening and closing of the adjusting valve, when the valve is completely closed and the valve plate touches the supporting plate at the bottom of the valve body, the pointer can be indicated below the scale 0 of the opening indicator, when the valve is just closed but does not touch the supporting plate, the pointer is indicated on the scale 0 of the opening indicator, and when the valve is completely opened, the pointer is indicated on the scale 100% of the opening indicator, so that the accurate display of the opening of the valve is realized; the end part of the pointer can be inserted into the sliding block of the opening indicator, and the sliding can be driven to slide up and down along the sliding groove of the opening indicator, so that the pointer can move more stably, and the indicating precision is more accurate; the sliding block with the indicating arrow is arranged, so that the scale reached by the pointer can be clearly displayed, operators can conveniently check the opening degree of the valve plate, and the scale display is more visual; in addition, set up the direction subassembly outside transmission screw lead screw to be connected transmission screw lead screw can be through the guide arm and the guide block of direction subassembly and the guide rail of valve frame, make transmission screw lead screw's removal more stable.
The above-mentioned embodiment is only the preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles of the present invention are included in the claims of the present invention.
Claims (6)
1. A gate valve with scales comprises a valve body fixed in a dust removal pipeline, a valve plate reciprocating back and forth along the valve body and used for cutting off and conducting the dust removal pipeline, a transmission thread lead screw and a hand wheel used for driving the valve plate to move in the valve body; guide grooves for guiding the valve plate to move up and down are formed in the two sides of the valve body along the height direction of the valve body; the method is characterized in that: the valve body is formed by integrally fixing a valve seat and a valve frame, and the valve seat is communicated with the inside of the valve frame; the valve seat is connected with a dust removal pipeline flange;
the valve frame is of a totally enclosed structure, and a cavity for moving the valve plate is formed in the valve frame; a supporting plate is fixed at the bottom of the cavity; the valve plate is movably pressed on the supporting plate; a sealing groove is formed in the joint of the valve frame and the valve seat; sealing strips are fixed on the front side and the rear side of the sealing groove respectively; the valve plate is movably attached to the sealing strip;
an opening indicator is vertically fixed above the valve frame; the hand wheel is movably arranged at the top of the valve frame; the transmission threaded lead screw movably penetrates through the center of the valve frame, the lower end of the transmission threaded lead screw is fixed with the valve plate, and the upper end of the transmission threaded lead screw penetrates through the valve frame and is in threaded connection with an internal thread in the center of the hand wheel; the upper end of the transmission threaded lead screw penetrates through the hand wheel and then is exposed, and a sleeve with a pointer is installed on the top of the transmission threaded lead screw in a threaded mode; the pointer of the sleeve is over against the front side of the opening indicator.
2. The graduated gate valve according to claim 1, wherein: the center of the opening indicator is provided with a sliding groove along the height direction; a sliding block is slidably arranged in the sliding groove; the pointer is inserted into the sliding block; and scale values used for displaying the opening degree of the valve plate are symmetrically arranged on two sides of the sliding groove respectively.
3. The graduated gate valve according to claim 2, wherein: a slot for fixing the pointer is formed in the center of the sliding block; and indication arrows are respectively arranged on the two sides of the sliding block and positioned outside the slot, and the indication arrows and the slot are positioned on the same axis.
4. The graduated gate valve according to claim 1, wherein: the outer side of the transmission threaded lead screw is sleeved with a guide assembly; the guide assembly consists of a guide rod and guide blocks fixed on two sides of the guide rod; one side of the guide block, which is far away from the guide rod, is in sliding connection with a guide rail arranged on the inner side of the valve frame; the guide rail is located the guide slot outside, and with guide slot parallel arrangement.
5. The graduated gate valve according to claim 1, wherein: the supporting plate is arranged in the sealing groove, and the supporting plate and the valve frame are fixed through bolts.
6. The graduated gate valve according to claim 1, wherein: the sealing strip is a rubber sealing strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921205861.8U CN210461888U (en) | 2019-07-29 | 2019-07-29 | Gate valve with scales |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921205861.8U CN210461888U (en) | 2019-07-29 | 2019-07-29 | Gate valve with scales |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210461888U true CN210461888U (en) | 2020-05-05 |
Family
ID=70448207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921205861.8U Active CN210461888U (en) | 2019-07-29 | 2019-07-29 | Gate valve with scales |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210461888U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114811083A (en) * | 2022-03-01 | 2022-07-29 | 江苏经纬阀业有限公司 | Cast steel plate gate valve with position height prompting structure |
-
2019
- 2019-07-29 CN CN201921205861.8U patent/CN210461888U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114811083A (en) * | 2022-03-01 | 2022-07-29 | 江苏经纬阀业有限公司 | Cast steel plate gate valve with position height prompting structure |
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