CN218761550U - Safety ammonia cut-off control valve - Google Patents
Safety ammonia cut-off control valve Download PDFInfo
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- CN218761550U CN218761550U CN202222993701.2U CN202222993701U CN218761550U CN 218761550 U CN218761550 U CN 218761550U CN 202222993701 U CN202222993701 U CN 202222993701U CN 218761550 U CN218761550 U CN 218761550U
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- control valve
- control
- ammonia
- fixed mounting
- valve body
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Abstract
The utility model relates to a control valve technical field just discloses a ammonia cuts off control valve safely with, including cutting off control valve body, valve rod and valve ball, the top of system valve body is provided with control assembly, the left side of cutting off the control valve body is provided with the installation component, control assembly includes fixed mounting in the control box at cut off control valve body top, the outside fixed mounting of valve rod has the gear that is located the control box inside, the back lateral wall sliding connection of control box inner chamber has the slide bar, the positive fixed mounting of slide bar has the rack with gear engaged with. This ammonia cuts off control valve for safety can carry out accurate control to the inside ammonia flow of control valve through control assembly, controls the angle of opening that cuts off the control valve according to ammonia concentration to the flow of control ammonia has further reduced the potential safety hazard of ammonia in the transmission course, can install the control valve of cutting off fast through the installation component.
Description
Technical Field
The utility model relates to a control valve technical field specifically is a ammonia cuts off control valve safely with.
Background
The control valve is a valve which changes the flow of fluid by means of power operation, the cut-off control valve is rotated by a metal driving shaft in cooperation with a valve ball to achieve the functions of changing and cutting off the flow, the cut-off control valve is of a rotary valve type, and the operation modes comprise manual operation, pneumatic operation, electric operation, electro-hydraulic operation and the like.
Current cut-off control valve need go to control through the staff and cut-off control valve when transmitting the ammonia to adjust the flow size of ammonia, but can not go to detect the circulation concentration of ammonia at every moment through staff control, also can have the inaccurate condition of flow control to take place in the manual control moreover, probably can cause certain incident because ammonia concentration is too high, so propose a safety and cut off the control valve with the ammonia and solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a safe ammonia cuts off control valve has possessed advantages such as can accurate control ammonia flow, has solved the problem that current ammonia cuts off the flow that control valve can not accurate control ammonia.
(II) technical scheme
For the purpose that realizes above-mentioned can accurate control ammonia flow, the utility model provides a following technical scheme: the utility model provides a safe ammonia cut-off control valve with, is including cutting off control valve body, valve rod and valve ball, the top of system valve body is provided with control assembly, the left side of cutting off the control valve body is provided with the installation component.
The utility model discloses a control assembly, including the control box of control box inner chamber, the outside fixed mounting of valve rod has the gear that is located the control box inside, the back lateral wall sliding connection of control box inner chamber has the slide bar, the positive fixed mounting of slide bar has the rack with gear engaged with, the right side fixed mounting of slide bar has the rotation seat, the inside of rotating the seat articulates through the round pin axle has the connecting rod, the bottom fixed mounting of control box has step motor, step motor's output shaft fixed mounting has one end to run through and extend to the inside dwang of control box, the outside fixed mounting of dwang has the carousel, the preceding lateral wall of control box inner chamber articulates through articulated seat has the rotary rod.
Furthermore, the installation component comprises a flange placed on the left side of the cut-off control valve body, two thread grooves are formed in the left side of the cut-off control valve body, and one end of the left side of the flange is connected with a connecting bolt in a sliding mode, penetrates through the flange and extends to the right side of the flange and is in threaded connection with the thread grooves.
Further, the front fixed mounting who cuts off the control valve body has the controller, the interior roof fixed mounting of valve ball has concentration sensor, the valve rod rotates to be connected in the inside that cuts off the control valve body, the outside of valve ball and the inner chamber sliding connection who cuts off the control valve body, the top of valve ball and the bottom fixed connection of valve rod.
Furthermore, the bottom of control box has been seted up and has been run through to its inside through-hole, the surface and the through-hole of valve rod rotate to be connected, the top of valve rod is rotated and is connected in the interior roof of control box.
Furthermore, the back of the sliding rod is fixedly provided with a T-shaped limiting block, and the rear side wall of the inner cavity of the control box is provided with a T-shaped limiting groove in sliding connection with the T-shaped limiting block.
Further, the right side fixed mounting at carousel top has the dead lever, the top of rotary lever is seted up and is run through the slip hole to its bottom, the surface and the slip hole sliding connection of dead lever.
Furthermore, the installation component has two sets and is located and cuts off the left and right sides of control valve body and be the symmetric distribution.
(III) advantageous effects
Compared with the prior art, the utility model provides a safe ammonia cut-off control valve that uses possesses following beneficial effect:
this ammonia cuts off control valve for safety can carry out accurate control to the inside ammonia flow of control valve through control assembly, controls the angle of opening that cuts off the control valve according to ammonia concentration to the flow of control ammonia has further reduced the potential safety hazard of ammonia in the transmission course, can install the control valve of cutting off fast through the installation component, keeps the leakproofness of cutting off the control valve simultaneously.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of the control assembly of the present invention;
fig. 3 is an enlarged view of a in the structure diagram 1 of the present invention.
In the figure: 1 cutting off a control valve body, 2 valve rods, 3 valve balls, 4 control components, 401 control boxes, 402 gears, 403 sliding rods, 404 racks, 405 rotating seats, 406 connecting rods, 407 stepping motors, 408 rotating rods, 409 turntables, 410 rotating rods, 5 mounting components, 501 flanges, 502 threaded grooves, 503 connecting bolts, 6 controllers and 7 concentration sensors.
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 efforts all belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a safe ammonia cuts off control valve, includes cuts off control valve body 1, valve rod 2 and valve ball 3, and the top of system valve body 1 is provided with control assembly 4, and the left side of cutting off control valve body 1 is provided with installation component 5.
Wherein, the valve rod 2 is rotatably connected in the cut-off control valve body 1, and the opening and closing of the cut-off control valve body 1 are controlled by the valve rod 2.
In addition, the top of the valve ball 3 is fixedly connected with the bottom of the valve rod 2, and the valve ball 3 can be controlled by controlling the valve rod 2.
The outer side of the valve ball 3 is slidably connected to the inner cavity of the shutoff control valve body 1, and the valve stem 2 controls the shutoff control valve body 1 to open and close through the valve ball 3.
In the present embodiment, the control unit 4 is a unit that controls the valve stem 2 and the valve ball 3.
As shown in fig. 1, fig. 2 and fig. 3, the control assembly 4 includes a control box 401 fixedly mounted on the top of the cut-off control valve body 1, a gear 402 located inside the control box 401 is fixedly mounted on the outer side of the valve rod 2, a sliding rod 403 is slidably connected to the rear side wall of the inner cavity of the control box 401, a rack 404 meshed with the gear 402 is fixedly mounted on the front side of the sliding rod 403, a rotating seat 405 is fixedly mounted on the right side of the sliding rod 403, a connecting rod 406 is hinged inside the rotating seat 405 through a pin shaft, a stepping motor 407 is fixedly mounted on the bottom of the control box 401, an output shaft of the stepping motor 407 is fixedly mounted with a rotating rod 408, one end of which penetrates through and extends into the control box 401, a rotary table 409 is fixedly mounted on the outer side of the rotating rod 408, and a rotating rod 410 is hinged to the front side wall of the inner cavity of the control box 401 through a hinge seat.
Wherein, the bottom of control box 401 is seted up and is run through to its inside through-hole, and the surface and the through-hole of valve rod 2 rotate to be connected, and the top of valve rod 2 is rotated and is connected in control box 401's interior roof, can guarantee through the through-hole that valve rod 2 rotates steadily in control box 401's inside.
In addition, the back fixed mounting of slide bar 403 has T shape stopper, the rear side wall of control box 401 inner chamber is seted up with T shape stopper sliding connection's T shape spacing groove, can prevent through T shape stopper and T shape spacing groove that slide bar 403 from breaking away from with the rear side wall of control box 401 inner chamber in the motion process, thereby cause the unstable condition of control assembly 4 motion, and the length in T shape spacing groove need be greater than the biggest motion distance of slide bar 403, avoid producing spacingly to the motion of slide bar 403, cause control assembly 4 can not normally work.
It should be noted that the bottom of the control box 401 is provided with a rotation hole penetrating through the control box 401 to the inside, the outer surface of the rotation rod 408 is rotatably connected with the rotation hole, and the rotation rod 408 can be ensured to stably rotate inside the control box 401 through the rotation hole, so as to drive the rotation disc 409 to rotate.
In addition, the right side fixed mounting at carousel 409 top has the dead lever, and the sliding hole that runs through to its bottom is seted up at the top of rotary rod 410, the surface and the sliding hole sliding connection of dead lever, when carousel 409 rotates, can drive the dead lever and be circular motion, and through the sliding hole, the dead lever can drive rotary rod 410 and articulated seat and make a round trip to rotate about as the centre of a circle.
It should be noted that, the one end of the connecting rod 406 far from the rotating seat 405 is hinged inside the rotating rod 410 through a pin shaft, when the rotating rod 410 rotates leftwards, the top of the rotating rod 410 can drive the connecting rod 406 to move leftwards, and under the action of the pin shaft of the rotating seat 405, the connecting rod 406 can drive the sliding rod 403 to slide leftwards, the sliding rod 403 drives the rack 404 to slide leftwards, the rack 404 drives the gear 402 engaged with the rack to rotate, otherwise, when the rotating rod 410 rotates rightwards, the sliding rod 403 can be driven to slide rightwards, and therefore the gear 402 is driven to rotate reversely.
It should be noted that when the slide rod 403 moves from the left side to the rightmost side, the gear 402 rotates by just 90 °, that is, when the slide rod 403 is at the rightmost side, the shutoff control valve body 1 is fully opened, that is, when the slide rod 403 is at the leftmost side, the shutoff control valve body 1 is fully closed.
In the present embodiment, the attachment unit 5 is a unit that attaches the shutoff control valve main body 1.
As shown in fig. 1, the mounting assembly 5 includes a flange 501 placed on the left side of the shutoff control valve body 1, two thread grooves 502 are opened on the left side of the shutoff control valve body 1, and a connecting bolt 503 having one end penetrating and extending to the right side of the flange 501 and being in thread connection with the thread grooves 502 is slidably connected to the left side of the flange 501.
Wherein, two sets of installation component 5 just are located the control valve body 1 left and right sides of cutting off and are the symmetric distribution, can install the control valve body 1 of cutting off steadily through two sets of installation components 5, have also ensured the leakproofness of cutting off the control valve body 1 simultaneously.
In this embodiment, a controller 6 is fixedly mounted on the front surface of the shutoff control valve body 1, and a concentration sensor 7 is fixedly mounted on the inner top wall of the valve ball 3.
The controller 6 is electrically connected to the stepping motor 407 and the concentration sensor 7, and the controller 6 can control the movement thread of the stepping motor 407 and control the opening and closing angle of the valve ball 3 by controlling the movement thread of the stepping motor 407.
In addition, concentration sensor 7 can the inside ammonia's of induction control valve ball 3 concentration, thereby give controller 6 with the signal transmission, when concentration is too big, controller 6 can control step motor 407 and rotate, thereby control valve ball 3 rotates, increase valve ball 3's area that link up, make the ammonia pass through fast, avoid the ammonia to pile up and cause the potential safety hazard, when ammonia concentration is less, step motor 407 can be controlled to controller 6, further control valve ball 3 reduces the area that link up, the circulation speed of less ammonia, avoid the ammonia to produce too much loss.
The working principle of the above embodiment is as follows:
this safe ammonia cut-off control valve with, concentration sensor 7 detects the ammonia concentration, when the ammonia concentration is too high or low, transmit the signal for controller 6, controller 6 control step motor 407 opens, step motor 407's output shaft drives dwang 408 and rotates, dwang 408 drives carousel 409, carousel 409 can drive the dead lever and do circular motion, and through the sliding hole, the dead lever can drive the rotation pole 410 and articulate the seat and be the centre of a circle rotatory rotation left or right, and the top of rotation pole 410 can drive connecting rod 406 and move left or right, and under the effect of the round pin axle of rotation seat 405, connecting rod 406 can drive slide bar 403 and slide left or right, slide bar 403 can drive rack 404 and slide left or right, rack 404 drives the clockwise or anticlockwise rotation of gear 402 that meshes with it, gear 402 drives valve rod 2 and clockwise or anticlockwise rotation, valve rod 2 drives valve ball 3 and clockwise or rotates, and the maximum motion distance of slide bar 403 can make gear 402 rotate 90, so valve ball 3 clockwise or anticlockwise rotation can realize opening or closing to cut-off control valve body 1, or adjust the area that link up of valve ball 3.
The electrical components shown herein are electrically connected to a main controller and a power supply, the main controller can be a conventional known device controlled by a computer, and the conventional power connection technology disclosed in the prior art is not described in detail herein.
It is to be noted that 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. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.
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 (7)
1. The utility model provides a safe ammonia cuts off control valve, includes cuts off control valve body (1), valve rod (2) and valve ball (3), its characterized in that: a control assembly (4) is arranged above the valve making body (1), and a mounting assembly (5) is arranged on the left side of the cut-off control valve body (1);
control assembly (4) include fixed mounting in control box (401) that cut off control valve body (1) top, the outside fixed mounting of valve rod (2) has gear (402) that is located control box (401) inside, the back lateral wall sliding connection of control box (401) inner chamber has slide bar (403), the positive fixed mounting of slide bar (403) has rack (404) with gear (402) engaged with, the right side fixed mounting of slide bar (403) has rotation seat (405), the inside of rotating seat (405) articulates through the round pin axle has connecting rod (406), the bottom fixed mounting of control box (401) has step motor (407), the output shaft fixed mounting of step motor (407) has one end to run through and extend to inside dwang (408) of control box (401), the outside fixed mounting of dwang (408) has carousel (409), the preceding lateral wall of control box (401) inner chamber articulates through the seat has rotary rod (410).
2. A safety ammonia shut-off control valve as defined in claim 1, wherein: the mounting assembly (5) comprises a flange (501) placed on the left side of the cut-off control valve body (1), two thread grooves (502) are formed in the left side of the cut-off control valve body (1), and one end of the left side of the flange (501) is connected with a connecting bolt (503) in a sliding mode, penetrates through the left side of the flange and extends to the right side of the flange and is in threaded connection with the thread grooves (502).
3. A safety ammonia shut-off control valve as defined in claim 1, wherein: the front fixed mounting who cuts off control valve body (1) has controller (6), the interior roof fixed mounting of valve ball (3) has concentration sensor (7), valve rod (2) rotate to be connected in the inside that cuts off control valve body (1), the outside of valve ball (3) and the inner chamber sliding connection who cuts off control valve body (1), the top of valve ball (3) and the bottom fixed connection of valve rod (2).
4. A safety ammonia shutoff control valve as defined in claim 1 wherein: the through-hole that runs through to its inside is seted up to the bottom of control box (401), the surface and the through-hole of valve rod (2) rotate to be connected, the top of valve rod (2) is rotated and is connected in the interior roof of control box (401).
5. A safety ammonia shutoff control valve as defined in claim 1 wherein: the back fixed mounting of slide bar (403) has T shape stopper, the rear side wall of control box (401) inner chamber is seted up with T shape stopper sliding connection's T shape spacing groove.
6. A safety ammonia shutoff control valve as defined in claim 1 wherein: the right side fixed mounting at carousel (409) top has the dead lever, the sliding hole that runs through to its bottom is seted up at the top of rotary rod (410), the surface and the sliding hole sliding connection of dead lever.
7. A safety ammonia shut-off control valve as defined in claim 2, wherein: the two groups of mounting assemblies (5) are symmetrically arranged on the left side and the right side of the cut-off control valve body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222993701.2U CN218761550U (en) | 2022-11-10 | 2022-11-10 | Safety ammonia cut-off control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222993701.2U CN218761550U (en) | 2022-11-10 | 2022-11-10 | Safety ammonia cut-off control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218761550U true CN218761550U (en) | 2023-03-28 |
Family
ID=85646609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222993701.2U Active CN218761550U (en) | 2022-11-10 | 2022-11-10 | Safety ammonia cut-off control valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218761550U (en) |
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2022
- 2022-11-10 CN CN202222993701.2U patent/CN218761550U/en active Active
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